4827 lines
152 KiB
PHP
4827 lines
152 KiB
PHP
<?php
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/**
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* WordPress Link Template Functions
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*
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* @package WordPress
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* @subpackage Template
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*/
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/**
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* Displays the permalink for the current post.
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*
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* @since 1.2.0
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* @since 4.4.0 Added the `$post` parameter.
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*
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* @param int|WP_Post $post Optional. Post ID or post object. Default is the global `$post`.
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*/
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function the_permalink( $post = 0 ) {
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/**
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* Filters the display of the permalink for the current post.
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*
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* @since 1.5.0
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* @since 4.4.0 Added the `$post` parameter.
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*
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* @param string $permalink The permalink for the current post.
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* @param int|WP_Post $post Post ID, WP_Post object, or 0. Default 0.
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*/
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echo esc_url( apply_filters( 'the_permalink', get_permalink( $post ), $post ) );
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}
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/**
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* Retrieves a trailing-slashed string if the site is set for adding trailing slashes.
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*
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* Conditionally adds a trailing slash if the permalink structure has a trailing
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* slash, strips the trailing slash if not. The string is passed through the
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* {@see 'user_trailingslashit'} filter. Will remove trailing slash from string, if
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* site is not set to have them.
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*
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* @since 2.2.0
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*
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* @global WP_Rewrite $wp_rewrite WordPress rewrite component.
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*
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* @param string $url URL with or without a trailing slash.
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* @param string $type_of_url Optional. The type of URL being considered (e.g. single, category, etc)
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* for use in the filter. Default empty string.
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* @return string The URL with the trailing slash appended or stripped.
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*/
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function user_trailingslashit( $url, $type_of_url = '' ) {
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global $wp_rewrite;
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if ( $wp_rewrite->use_trailing_slashes ) {
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$url = trailingslashit( $url );
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} else {
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$url = untrailingslashit( $url );
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}
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/**
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* Filters the trailing-slashed string, depending on whether the site is set to use trailing slashes.
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*
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* @since 2.2.0
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*
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* @param string $url URL with or without a trailing slash.
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* @param string $type_of_url The type of URL being considered. Accepts 'single', 'single_trackback',
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* 'single_feed', 'single_paged', 'commentpaged', 'paged', 'home', 'feed',
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* 'category', 'page', 'year', 'month', 'day', 'post_type_archive'.
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*/
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return apply_filters( 'user_trailingslashit', $url, $type_of_url );
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}
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/**
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* Displays the permalink anchor for the current post.
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*
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* The permalink mode title will use the post title for the 'a' element 'id'
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* attribute. The id mode uses 'post-' with the post ID for the 'id' attribute.
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*
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* @since 0.71
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*
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* @param string $mode Optional. Permalink mode. Accepts 'title' or 'id'. Default 'id'.
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*/
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function permalink_anchor( $mode = 'id' ) {
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$post = get_post();
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switch ( strtolower( $mode ) ) {
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case 'title':
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$title = sanitize_title( $post->post_title ) . '-' . $post->ID;
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echo '<a id="' . $title . '"></a>';
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break;
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case 'id':
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default:
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echo '<a id="post-' . $post->ID . '"></a>';
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break;
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}
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}
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/**
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* Determine whether post should always use a plain permalink structure.
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*
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* @since 5.7.0
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*
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* @param WP_Post|int|null $post Optional. Post ID or post object. Defaults to global $post.
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* @param bool|null $sample Optional. Whether to force consideration based on sample links.
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* If omitted, a sample link is generated if a post object is passed
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* with the filter property set to 'sample'.
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* @return bool Whether to use a plain permalink structure.
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*/
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function wp_force_plain_post_permalink( $post = null, $sample = null ) {
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if (
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null === $sample &&
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is_object( $post ) &&
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isset( $post->filter ) &&
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'sample' === $post->filter
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) {
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$sample = true;
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} else {
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$post = get_post( $post );
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$sample = null !== $sample ? $sample : false;
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}
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if ( ! $post ) {
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return true;
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}
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$post_status_obj = get_post_status_object( get_post_status( $post ) );
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$post_type_obj = get_post_type_object( get_post_type( $post ) );
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if ( ! $post_status_obj || ! $post_type_obj ) {
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return true;
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}
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if (
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// Publicly viewable links never have plain permalinks.
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is_post_status_viewable( $post_status_obj ) ||
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(
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// Private posts don't have plain permalinks if the user can read them.
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$post_status_obj->private &&
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current_user_can( 'read_post', $post->ID )
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) ||
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// Protected posts don't have plain links if getting a sample URL.
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( $post_status_obj->protected && $sample )
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) {
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return false;
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}
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return true;
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}
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/**
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* Retrieves the full permalink for the current post or post ID.
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*
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* This function is an alias for get_permalink().
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*
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* @since 3.9.0
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*
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* @see get_permalink()
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*
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* @param int|WP_Post $post Optional. Post ID or post object. Default is the global `$post`.
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* @param bool $leavename Optional. Whether to keep post name or page name. Default false.
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* @return string|false The permalink URL. False if the post does not exist.
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*/
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function get_the_permalink( $post = 0, $leavename = false ) {
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return get_permalink( $post, $leavename );
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}
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/**
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* Retrieves the full permalink for the current post or post ID.
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*
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* @since 1.0.0
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*
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* @param int|WP_Post $post Optional. Post ID or post object. Default is the global `$post`.
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* @param bool $leavename Optional. Whether to keep post name or page name. Default false.
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* @return string|false The permalink URL. False if the post does not exist.
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*/
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function get_permalink( $post = 0, $leavename = false ) {
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$rewritecode = array(
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'%year%',
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'%monthnum%',
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'%day%',
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'%hour%',
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'%minute%',
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'%second%',
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$leavename ? '' : '%postname%',
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'%post_id%',
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'%category%',
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'%author%',
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$leavename ? '' : '%pagename%',
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);
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if ( is_object( $post ) && isset( $post->filter ) && 'sample' === $post->filter ) {
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$sample = true;
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} else {
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$post = get_post( $post );
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$sample = false;
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}
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if ( empty( $post->ID ) ) {
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return false;
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}
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if ( 'page' === $post->post_type ) {
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return get_page_link( $post, $leavename, $sample );
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} elseif ( 'attachment' === $post->post_type ) {
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return get_attachment_link( $post, $leavename );
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} elseif ( in_array( $post->post_type, get_post_types( array( '_builtin' => false ) ), true ) ) {
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return get_post_permalink( $post, $leavename, $sample );
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}
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$permalink = get_option( 'permalink_structure' );
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/**
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* Filters the permalink structure for a post before token replacement occurs.
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*
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* Only applies to posts with post_type of 'post'.
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*
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* @since 3.0.0
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*
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* @param string $permalink The site's permalink structure.
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* @param WP_Post $post The post in question.
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* @param bool $leavename Whether to keep the post name.
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*/
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$permalink = apply_filters( 'pre_post_link', $permalink, $post, $leavename );
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if (
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$permalink &&
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! wp_force_plain_post_permalink( $post )
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) {
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$category = '';
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if ( str_contains( $permalink, '%category%' ) ) {
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$cats = get_the_category( $post->ID );
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if ( $cats ) {
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$cats = wp_list_sort(
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$cats,
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array(
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'term_id' => 'ASC',
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)
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);
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/**
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* Filters the category that gets used in the %category% permalink token.
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*
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* @since 3.5.0
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*
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* @param WP_Term $cat The category to use in the permalink.
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* @param array $cats Array of all categories (WP_Term objects) associated with the post.
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* @param WP_Post $post The post in question.
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*/
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$category_object = apply_filters( 'post_link_category', $cats[0], $cats, $post );
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$category_object = get_term( $category_object, 'category' );
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$category = $category_object->slug;
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if ( $category_object->parent ) {
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$category = get_category_parents( $category_object->parent, false, '/', true ) . $category;
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}
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}
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/*
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* Show default category in permalinks,
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* without having to assign it explicitly.
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*/
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if ( empty( $category ) ) {
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$default_category = get_term( get_option( 'default_category' ), 'category' );
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if ( $default_category && ! is_wp_error( $default_category ) ) {
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$category = $default_category->slug;
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}
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}
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}
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$author = '';
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if ( str_contains( $permalink, '%author%' ) ) {
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$authordata = get_userdata( $post->post_author );
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$author = $authordata->user_nicename;
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}
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/*
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* This is not an API call because the permalink is based on the stored post_date value,
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* which should be parsed as local time regardless of the default PHP timezone.
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*/
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$date = explode( ' ', str_replace( array( '-', ':' ), ' ', $post->post_date ) );
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$rewritereplace = array(
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$date[0],
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$date[1],
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$date[2],
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$date[3],
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$date[4],
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$date[5],
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$post->post_name,
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$post->ID,
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$category,
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$author,
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$post->post_name,
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);
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$permalink = home_url( str_replace( $rewritecode, $rewritereplace, $permalink ) );
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$permalink = user_trailingslashit( $permalink, 'single' );
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} else { // If they're not using the fancy permalink option.
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$permalink = home_url( '?p=' . $post->ID );
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}
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/**
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* Filters the permalink for a post.
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*
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* Only applies to posts with post_type of 'post'.
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*
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* @since 1.5.0
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*
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* @param string $permalink The post's permalink.
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* @param WP_Post $post The post in question.
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* @param bool $leavename Whether to keep the post name.
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*/
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return apply_filters( 'post_link', $permalink, $post, $leavename );
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}
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/**
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* Retrieves the permalink for a post of a custom post type.
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*
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* @since 3.0.0
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* @since 6.1.0 Returns false if the post does not exist.
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*
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* @global WP_Rewrite $wp_rewrite WordPress rewrite component.
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*
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* @param int|WP_Post $post Optional. Post ID or post object. Default is the global `$post`.
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* @param bool $leavename Optional. Whether to keep post name. Default false.
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* @param bool $sample Optional. Is it a sample permalink. Default false.
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* @return string|false The post permalink URL. False if the post does not exist.
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*/
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function get_post_permalink( $post = 0, $leavename = false, $sample = false ) {
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global $wp_rewrite;
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$post = get_post( $post );
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if ( ! $post ) {
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return false;
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}
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$post_link = $wp_rewrite->get_extra_permastruct( $post->post_type );
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$slug = $post->post_name;
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$force_plain_link = wp_force_plain_post_permalink( $post );
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$post_type = get_post_type_object( $post->post_type );
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if ( $post_type->hierarchical ) {
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$slug = get_page_uri( $post );
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}
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if ( ! empty( $post_link ) && ( ! $force_plain_link || $sample ) ) {
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if ( ! $leavename ) {
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$post_link = str_replace( "%$post->post_type%", $slug, $post_link );
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}
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$post_link = home_url( user_trailingslashit( $post_link ) );
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} else {
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if ( $post_type->query_var && ( isset( $post->post_status ) && ! $force_plain_link ) ) {
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$post_link = add_query_arg( $post_type->query_var, $slug, '' );
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} else {
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$post_link = add_query_arg(
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array(
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'post_type' => $post->post_type,
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'p' => $post->ID,
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),
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''
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);
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}
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$post_link = home_url( $post_link );
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}
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/**
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* Filters the permalink for a post of a custom post type.
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*
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* @since 3.0.0
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*
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* @param string $post_link The post's permalink.
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* @param WP_Post $post The post in question.
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* @param bool $leavename Whether to keep the post name.
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* @param bool $sample Is it a sample permalink.
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*/
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return apply_filters( 'post_type_link', $post_link, $post, $leavename, $sample );
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}
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/**
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* Retrieves the permalink for the current page or page ID.
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*
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* Respects page_on_front. Use this one.
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*
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* @since 1.5.0
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*
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* @param int|WP_Post $post Optional. Post ID or object. Default uses the global `$post`.
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* @param bool $leavename Optional. Whether to keep the page name. Default false.
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* @param bool $sample Optional. Whether it should be treated as a sample permalink.
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* Default false.
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* @return string The page permalink.
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*/
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function get_page_link( $post = false, $leavename = false, $sample = false ) {
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$post = get_post( $post );
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if ( 'page' === get_option( 'show_on_front' ) && (int) get_option( 'page_on_front' ) === $post->ID ) {
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$link = home_url( '/' );
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} else {
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$link = _get_page_link( $post, $leavename, $sample );
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}
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/**
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* Filters the permalink for a page.
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*
|
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* @since 1.5.0
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*
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* @param string $link The page's permalink.
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* @param int $post_id The ID of the page.
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* @param bool $sample Is it a sample permalink.
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*/
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return apply_filters( 'page_link', $link, $post->ID, $sample );
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}
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|
|
/**
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* Retrieves the page permalink.
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*
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* Ignores page_on_front. Internal use only.
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*
|
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* @since 2.1.0
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* @access private
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*
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* @global WP_Rewrite $wp_rewrite WordPress rewrite component.
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*
|
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* @param int|WP_Post $post Optional. Post ID or object. Default uses the global `$post`.
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* @param bool $leavename Optional. Whether to keep the page name. Default false.
|
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* @param bool $sample Optional. Whether it should be treated as a sample permalink.
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* Default false.
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* @return string The page permalink.
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*/
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function _get_page_link( $post = false, $leavename = false, $sample = false ) {
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global $wp_rewrite;
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$post = get_post( $post );
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$force_plain_link = wp_force_plain_post_permalink( $post );
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$link = $wp_rewrite->get_page_permastruct();
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if ( ! empty( $link ) && ( ( isset( $post->post_status ) && ! $force_plain_link ) || $sample ) ) {
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if ( ! $leavename ) {
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$link = str_replace( '%pagename%', get_page_uri( $post ), $link );
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}
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$link = home_url( $link );
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$link = user_trailingslashit( $link, 'page' );
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} else {
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$link = home_url( '?page_id=' . $post->ID );
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}
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|
|
/**
|
|
* Filters the permalink for a non-page_on_front page.
|
|
*
|
|
* @since 2.1.0
|
|
*
|
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* @param string $link The page's permalink.
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* @param int $post_id The ID of the page.
|
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*/
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return apply_filters( '_get_page_link', $link, $post->ID );
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}
|
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|
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/**
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* Retrieves the permalink for an attachment.
|
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*
|
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* This can be used in the WordPress Loop or outside of it.
|
|
*
|
|
* @since 2.0.0
|
|
*
|
|
* @global WP_Rewrite $wp_rewrite WordPress rewrite component.
|
|
*
|
|
* @param int|object $post Optional. Post ID or object. Default uses the global `$post`.
|
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* @param bool $leavename Optional. Whether to keep the page name. Default false.
|
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* @return string The attachment permalink.
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*/
|
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function get_attachment_link( $post = null, $leavename = false ) {
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global $wp_rewrite;
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|
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$link = false;
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$post = get_post( $post );
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$force_plain_link = wp_force_plain_post_permalink( $post );
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$parent_id = $post->post_parent;
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$parent = $parent_id ? get_post( $parent_id ) : false;
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$parent_valid = true; // Default for no parent.
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if (
|
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$parent_id &&
|
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(
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$post->post_parent === $post->ID ||
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! $parent ||
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! is_post_type_viewable( get_post_type( $parent ) )
|
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)
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) {
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// Post is either its own parent or parent post unavailable.
|
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$parent_valid = false;
|
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}
|
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|
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if ( $force_plain_link || ! $parent_valid ) {
|
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$link = false;
|
|
} elseif ( $wp_rewrite->using_permalinks() && $parent ) {
|
|
if ( 'page' === $parent->post_type ) {
|
|
$parentlink = _get_page_link( $post->post_parent ); // Ignores page_on_front.
|
|
} else {
|
|
$parentlink = get_permalink( $post->post_parent );
|
|
}
|
|
|
|
if ( is_numeric( $post->post_name ) || str_contains( get_option( 'permalink_structure' ), '%category%' ) ) {
|
|
$name = 'attachment/' . $post->post_name; // <permalink>/<int>/ is paged so we use the explicit attachment marker.
|
|
} else {
|
|
$name = $post->post_name;
|
|
}
|
|
|
|
if ( ! str_contains( $parentlink, '?' ) ) {
|
|
$link = user_trailingslashit( trailingslashit( $parentlink ) . '%postname%' );
|
|
}
|
|
|
|
if ( ! $leavename ) {
|
|
$link = str_replace( '%postname%', $name, $link );
|
|
}
|
|
} elseif ( $wp_rewrite->using_permalinks() && ! $leavename ) {
|
|
$link = home_url( user_trailingslashit( $post->post_name ) );
|
|
}
|
|
|
|
if ( ! $link ) {
|
|
$link = home_url( '/?attachment_id=' . $post->ID );
|
|
}
|
|
|
|
/**
|
|
* Filters the permalink for an attachment.
|
|
*
|
|
* @since 2.0.0
|
|
* @since 5.6.0 Providing an empty string will now disable
|
|
* the view attachment page link on the media modal.
|
|
*
|
|
* @param string $link The attachment's permalink.
|
|
* @param int $post_id Attachment ID.
|
|
*/
|
|
return apply_filters( 'attachment_link', $link, $post->ID );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the permalink for the year archives.
|
|
*
|
|
* @since 1.5.0
|
|
*
|
|
* @global WP_Rewrite $wp_rewrite WordPress rewrite component.
|
|
*
|
|
* @param int|false $year Integer of year. False for current year.
|
|
* @return string The permalink for the specified year archive.
|
|
*/
|
|
function get_year_link( $year ) {
|
|
global $wp_rewrite;
|
|
if ( ! $year ) {
|
|
$year = current_time( 'Y' );
|
|
}
|
|
$yearlink = $wp_rewrite->get_year_permastruct();
|
|
if ( ! empty( $yearlink ) ) {
|
|
$yearlink = str_replace( '%year%', $year, $yearlink );
|
|
$yearlink = home_url( user_trailingslashit( $yearlink, 'year' ) );
|
|
} else {
|
|
$yearlink = home_url( '?m=' . $year );
|
|
}
|
|
|
|
/**
|
|
* Filters the year archive permalink.
|
|
*
|
|
* @since 1.5.0
|
|
*
|
|
* @param string $yearlink Permalink for the year archive.
|
|
* @param int $year Year for the archive.
|
|
*/
|
|
return apply_filters( 'year_link', $yearlink, $year );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the permalink for the month archives with year.
|
|
*
|
|
* @since 1.0.0
|
|
*
|
|
* @global WP_Rewrite $wp_rewrite WordPress rewrite component.
|
|
*
|
|
* @param int|false $year Integer of year. False for current year.
|
|
* @param int|false $month Integer of month. False for current month.
|
|
* @return string The permalink for the specified month and year archive.
|
|
*/
|
|
function get_month_link( $year, $month ) {
|
|
global $wp_rewrite;
|
|
if ( ! $year ) {
|
|
$year = current_time( 'Y' );
|
|
}
|
|
if ( ! $month ) {
|
|
$month = current_time( 'm' );
|
|
}
|
|
$monthlink = $wp_rewrite->get_month_permastruct();
|
|
if ( ! empty( $monthlink ) ) {
|
|
$monthlink = str_replace( '%year%', $year, $monthlink );
|
|
$monthlink = str_replace( '%monthnum%', zeroise( (int) $month, 2 ), $monthlink );
|
|
$monthlink = home_url( user_trailingslashit( $monthlink, 'month' ) );
|
|
} else {
|
|
$monthlink = home_url( '?m=' . $year . zeroise( $month, 2 ) );
|
|
}
|
|
|
|
/**
|
|
* Filters the month archive permalink.
|
|
*
|
|
* @since 1.5.0
|
|
*
|
|
* @param string $monthlink Permalink for the month archive.
|
|
* @param int $year Year for the archive.
|
|
* @param int $month The month for the archive.
|
|
*/
|
|
return apply_filters( 'month_link', $monthlink, $year, $month );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the permalink for the day archives with year and month.
|
|
*
|
|
* @since 1.0.0
|
|
*
|
|
* @global WP_Rewrite $wp_rewrite WordPress rewrite component.
|
|
*
|
|
* @param int|false $year Integer of year. False for current year.
|
|
* @param int|false $month Integer of month. False for current month.
|
|
* @param int|false $day Integer of day. False for current day.
|
|
* @return string The permalink for the specified day, month, and year archive.
|
|
*/
|
|
function get_day_link( $year, $month, $day ) {
|
|
global $wp_rewrite;
|
|
if ( ! $year ) {
|
|
$year = current_time( 'Y' );
|
|
}
|
|
if ( ! $month ) {
|
|
$month = current_time( 'm' );
|
|
}
|
|
if ( ! $day ) {
|
|
$day = current_time( 'j' );
|
|
}
|
|
|
|
$daylink = $wp_rewrite->get_day_permastruct();
|
|
if ( ! empty( $daylink ) ) {
|
|
$daylink = str_replace( '%year%', $year, $daylink );
|
|
$daylink = str_replace( '%monthnum%', zeroise( (int) $month, 2 ), $daylink );
|
|
$daylink = str_replace( '%day%', zeroise( (int) $day, 2 ), $daylink );
|
|
$daylink = home_url( user_trailingslashit( $daylink, 'day' ) );
|
|
} else {
|
|
$daylink = home_url( '?m=' . $year . zeroise( $month, 2 ) . zeroise( $day, 2 ) );
|
|
}
|
|
|
|
/**
|
|
* Filters the day archive permalink.
|
|
*
|
|
* @since 1.5.0
|
|
*
|
|
* @param string $daylink Permalink for the day archive.
|
|
* @param int $year Year for the archive.
|
|
* @param int $month Month for the archive.
|
|
* @param int $day The day for the archive.
|
|
*/
|
|
return apply_filters( 'day_link', $daylink, $year, $month, $day );
|
|
}
|
|
|
|
/**
|
|
* Displays the permalink for the feed type.
|
|
*
|
|
* @since 3.0.0
|
|
*
|
|
* @param string $anchor The link's anchor text.
|
|
* @param string $feed Optional. Feed type. Possible values include 'rss2', 'atom'.
|
|
* Default is the value of get_default_feed().
|
|
*/
|
|
function the_feed_link( $anchor, $feed = '' ) {
|
|
$link = '<a href="' . esc_url( get_feed_link( $feed ) ) . '">' . $anchor . '</a>';
|
|
|
|
/**
|
|
* Filters the feed link anchor tag.
|
|
*
|
|
* @since 3.0.0
|
|
*
|
|
* @param string $link The complete anchor tag for a feed link.
|
|
* @param string $feed The feed type. Possible values include 'rss2', 'atom',
|
|
* or an empty string for the default feed type.
|
|
*/
|
|
echo apply_filters( 'the_feed_link', $link, $feed );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the permalink for the feed type.
|
|
*
|
|
* @since 1.5.0
|
|
*
|
|
* @global WP_Rewrite $wp_rewrite WordPress rewrite component.
|
|
*
|
|
* @param string $feed Optional. Feed type. Possible values include 'rss2', 'atom'.
|
|
* Default is the value of get_default_feed().
|
|
* @return string The feed permalink.
|
|
*/
|
|
function get_feed_link( $feed = '' ) {
|
|
global $wp_rewrite;
|
|
|
|
$permalink = $wp_rewrite->get_feed_permastruct();
|
|
|
|
if ( $permalink ) {
|
|
if ( str_contains( $feed, 'comments_' ) ) {
|
|
$feed = str_replace( 'comments_', '', $feed );
|
|
$permalink = $wp_rewrite->get_comment_feed_permastruct();
|
|
}
|
|
|
|
if ( get_default_feed() === $feed ) {
|
|
$feed = '';
|
|
}
|
|
|
|
$permalink = str_replace( '%feed%', $feed, $permalink );
|
|
$permalink = preg_replace( '#/+#', '/', "/$permalink" );
|
|
$output = home_url( user_trailingslashit( $permalink, 'feed' ) );
|
|
} else {
|
|
if ( empty( $feed ) ) {
|
|
$feed = get_default_feed();
|
|
}
|
|
|
|
if ( str_contains( $feed, 'comments_' ) ) {
|
|
$feed = str_replace( 'comments_', 'comments-', $feed );
|
|
}
|
|
|
|
$output = home_url( "?feed={$feed}" );
|
|
}
|
|
|
|
/**
|
|
* Filters the feed type permalink.
|
|
*
|
|
* @since 1.5.0
|
|
*
|
|
* @param string $output The feed permalink.
|
|
* @param string $feed The feed type. Possible values include 'rss2', 'atom',
|
|
* or an empty string for the default feed type.
|
|
*/
|
|
return apply_filters( 'feed_link', $output, $feed );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the permalink for the post comments feed.
|
|
*
|
|
* @since 2.2.0
|
|
*
|
|
* @param int $post_id Optional. Post ID. Default is the ID of the global `$post`.
|
|
* @param string $feed Optional. Feed type. Possible values include 'rss2', 'atom'.
|
|
* Default is the value of get_default_feed().
|
|
* @return string The permalink for the comments feed for the given post on success, empty string on failure.
|
|
*/
|
|
function get_post_comments_feed_link( $post_id = 0, $feed = '' ) {
|
|
$post_id = absint( $post_id );
|
|
|
|
if ( ! $post_id ) {
|
|
$post_id = get_the_ID();
|
|
}
|
|
|
|
if ( empty( $feed ) ) {
|
|
$feed = get_default_feed();
|
|
}
|
|
|
|
$post = get_post( $post_id );
|
|
|
|
// Bail out if the post does not exist.
|
|
if ( ! $post instanceof WP_Post ) {
|
|
return '';
|
|
}
|
|
|
|
$unattached = 'attachment' === $post->post_type && 0 === (int) $post->post_parent;
|
|
|
|
if ( get_option( 'permalink_structure' ) ) {
|
|
if ( 'page' === get_option( 'show_on_front' ) && (int) get_option( 'page_on_front' ) === $post_id ) {
|
|
$url = _get_page_link( $post_id );
|
|
} else {
|
|
$url = get_permalink( $post_id );
|
|
}
|
|
|
|
if ( $unattached ) {
|
|
$url = home_url( '/feed/' );
|
|
if ( get_default_feed() !== $feed ) {
|
|
$url .= "$feed/";
|
|
}
|
|
$url = add_query_arg( 'attachment_id', $post_id, $url );
|
|
} else {
|
|
$url = trailingslashit( $url ) . 'feed';
|
|
if ( get_default_feed() !== $feed ) {
|
|
$url .= "/$feed";
|
|
}
|
|
$url = user_trailingslashit( $url, 'single_feed' );
|
|
}
|
|
} else {
|
|
if ( $unattached ) {
|
|
$url = add_query_arg(
|
|
array(
|
|
'feed' => $feed,
|
|
'attachment_id' => $post_id,
|
|
),
|
|
home_url( '/' )
|
|
);
|
|
} elseif ( 'page' === $post->post_type ) {
|
|
$url = add_query_arg(
|
|
array(
|
|
'feed' => $feed,
|
|
'page_id' => $post_id,
|
|
),
|
|
home_url( '/' )
|
|
);
|
|
} else {
|
|
$url = add_query_arg(
|
|
array(
|
|
'feed' => $feed,
|
|
'p' => $post_id,
|
|
),
|
|
home_url( '/' )
|
|
);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Filters the post comments feed permalink.
|
|
*
|
|
* @since 1.5.1
|
|
*
|
|
* @param string $url Post comments feed permalink.
|
|
*/
|
|
return apply_filters( 'post_comments_feed_link', $url );
|
|
}
|
|
|
|
/**
|
|
* Displays the comment feed link for a post.
|
|
*
|
|
* Prints out the comment feed link for a post. Link text is placed in the
|
|
* anchor. If no link text is specified, default text is used. If no post ID is
|
|
* specified, the current post is used.
|
|
*
|
|
* @since 2.5.0
|
|
*
|
|
* @param string $link_text Optional. Descriptive link text. Default 'Comments Feed'.
|
|
* @param int $post_id Optional. Post ID. Default is the ID of the global `$post`.
|
|
* @param string $feed Optional. Feed type. Possible values include 'rss2', 'atom'.
|
|
* Default is the value of get_default_feed().
|
|
*/
|
|
function post_comments_feed_link( $link_text = '', $post_id = '', $feed = '' ) {
|
|
$url = get_post_comments_feed_link( $post_id, $feed );
|
|
if ( empty( $link_text ) ) {
|
|
$link_text = __( 'Comments Feed' );
|
|
}
|
|
|
|
$link = '<a href="' . esc_url( $url ) . '">' . $link_text . '</a>';
|
|
/**
|
|
* Filters the post comment feed link anchor tag.
|
|
*
|
|
* @since 2.8.0
|
|
*
|
|
* @param string $link The complete anchor tag for the comment feed link.
|
|
* @param int $post_id Post ID.
|
|
* @param string $feed The feed type. Possible values include 'rss2', 'atom',
|
|
* or an empty string for the default feed type.
|
|
*/
|
|
echo apply_filters( 'post_comments_feed_link_html', $link, $post_id, $feed );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the feed link for a given author.
|
|
*
|
|
* Returns a link to the feed for all posts by a given author. A specific feed
|
|
* can be requested or left blank to get the default feed.
|
|
*
|
|
* @since 2.5.0
|
|
*
|
|
* @param int $author_id Author ID.
|
|
* @param string $feed Optional. Feed type. Possible values include 'rss2', 'atom'.
|
|
* Default is the value of get_default_feed().
|
|
* @return string Link to the feed for the author specified by $author_id.
|
|
*/
|
|
function get_author_feed_link( $author_id, $feed = '' ) {
|
|
$author_id = (int) $author_id;
|
|
$permalink_structure = get_option( 'permalink_structure' );
|
|
|
|
if ( empty( $feed ) ) {
|
|
$feed = get_default_feed();
|
|
}
|
|
|
|
if ( ! $permalink_structure ) {
|
|
$link = home_url( "?feed=$feed&author=" . $author_id );
|
|
} else {
|
|
$link = get_author_posts_url( $author_id );
|
|
if ( get_default_feed() === $feed ) {
|
|
$feed_link = 'feed';
|
|
} else {
|
|
$feed_link = "feed/$feed";
|
|
}
|
|
|
|
$link = trailingslashit( $link ) . user_trailingslashit( $feed_link, 'feed' );
|
|
}
|
|
|
|
/**
|
|
* Filters the feed link for a given author.
|
|
*
|
|
* @since 1.5.1
|
|
*
|
|
* @param string $link The author feed link.
|
|
* @param string $feed Feed type. Possible values include 'rss2', 'atom'.
|
|
*/
|
|
$link = apply_filters( 'author_feed_link', $link, $feed );
|
|
|
|
return $link;
|
|
}
|
|
|
|
/**
|
|
* Retrieves the feed link for a category.
|
|
*
|
|
* Returns a link to the feed for all posts in a given category. A specific feed
|
|
* can be requested or left blank to get the default feed.
|
|
*
|
|
* @since 2.5.0
|
|
*
|
|
* @param int|WP_Term|object $cat The ID or category object whose feed link will be retrieved.
|
|
* @param string $feed Optional. Feed type. Possible values include 'rss2', 'atom'.
|
|
* Default is the value of get_default_feed().
|
|
* @return string Link to the feed for the category specified by `$cat`.
|
|
*/
|
|
function get_category_feed_link( $cat, $feed = '' ) {
|
|
return get_term_feed_link( $cat, 'category', $feed );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the feed link for a term.
|
|
*
|
|
* Returns a link to the feed for all posts in a given term. A specific feed
|
|
* can be requested or left blank to get the default feed.
|
|
*
|
|
* @since 3.0.0
|
|
*
|
|
* @param int|WP_Term|object $term The ID or term object whose feed link will be retrieved.
|
|
* @param string $taxonomy Optional. Taxonomy of `$term_id`.
|
|
* @param string $feed Optional. Feed type. Possible values include 'rss2', 'atom'.
|
|
* Default is the value of get_default_feed().
|
|
* @return string|false Link to the feed for the term specified by `$term` and `$taxonomy`.
|
|
*/
|
|
function get_term_feed_link( $term, $taxonomy = '', $feed = '' ) {
|
|
if ( ! is_object( $term ) ) {
|
|
$term = (int) $term;
|
|
}
|
|
|
|
$term = get_term( $term, $taxonomy );
|
|
|
|
if ( empty( $term ) || is_wp_error( $term ) ) {
|
|
return false;
|
|
}
|
|
|
|
$taxonomy = $term->taxonomy;
|
|
|
|
if ( empty( $feed ) ) {
|
|
$feed = get_default_feed();
|
|
}
|
|
|
|
$permalink_structure = get_option( 'permalink_structure' );
|
|
|
|
if ( ! $permalink_structure ) {
|
|
if ( 'category' === $taxonomy ) {
|
|
$link = home_url( "?feed=$feed&cat=$term->term_id" );
|
|
} elseif ( 'post_tag' === $taxonomy ) {
|
|
$link = home_url( "?feed=$feed&tag=$term->slug" );
|
|
} else {
|
|
$t = get_taxonomy( $taxonomy );
|
|
$link = home_url( "?feed=$feed&$t->query_var=$term->slug" );
|
|
}
|
|
} else {
|
|
$link = get_term_link( $term, $term->taxonomy );
|
|
if ( get_default_feed() === $feed ) {
|
|
$feed_link = 'feed';
|
|
} else {
|
|
$feed_link = "feed/$feed";
|
|
}
|
|
|
|
$link = trailingslashit( $link ) . user_trailingslashit( $feed_link, 'feed' );
|
|
}
|
|
|
|
if ( 'category' === $taxonomy ) {
|
|
/**
|
|
* Filters the category feed link.
|
|
*
|
|
* @since 1.5.1
|
|
*
|
|
* @param string $link The category feed link.
|
|
* @param string $feed Feed type. Possible values include 'rss2', 'atom'.
|
|
*/
|
|
$link = apply_filters( 'category_feed_link', $link, $feed );
|
|
} elseif ( 'post_tag' === $taxonomy ) {
|
|
/**
|
|
* Filters the post tag feed link.
|
|
*
|
|
* @since 2.3.0
|
|
*
|
|
* @param string $link The tag feed link.
|
|
* @param string $feed Feed type. Possible values include 'rss2', 'atom'.
|
|
*/
|
|
$link = apply_filters( 'tag_feed_link', $link, $feed );
|
|
} else {
|
|
/**
|
|
* Filters the feed link for a taxonomy other than 'category' or 'post_tag'.
|
|
*
|
|
* @since 3.0.0
|
|
*
|
|
* @param string $link The taxonomy feed link.
|
|
* @param string $feed Feed type. Possible values include 'rss2', 'atom'.
|
|
* @param string $taxonomy The taxonomy name.
|
|
*/
|
|
$link = apply_filters( 'taxonomy_feed_link', $link, $feed, $taxonomy );
|
|
}
|
|
|
|
return $link;
|
|
}
|
|
|
|
/**
|
|
* Retrieves the permalink for a tag feed.
|
|
*
|
|
* @since 2.3.0
|
|
*
|
|
* @param int|WP_Term|object $tag The ID or term object whose feed link will be retrieved.
|
|
* @param string $feed Optional. Feed type. Possible values include 'rss2', 'atom'.
|
|
* Default is the value of get_default_feed().
|
|
* @return string The feed permalink for the given tag.
|
|
*/
|
|
function get_tag_feed_link( $tag, $feed = '' ) {
|
|
return get_term_feed_link( $tag, 'post_tag', $feed );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the edit link for a tag.
|
|
*
|
|
* @since 2.7.0
|
|
*
|
|
* @param int|WP_Term|object $tag The ID or term object whose edit link will be retrieved.
|
|
* @param string $taxonomy Optional. Taxonomy slug. Default 'post_tag'.
|
|
* @return string The edit tag link URL for the given tag.
|
|
*/
|
|
function get_edit_tag_link( $tag, $taxonomy = 'post_tag' ) {
|
|
/**
|
|
* Filters the edit link for a tag (or term in another taxonomy).
|
|
*
|
|
* @since 2.7.0
|
|
*
|
|
* @param string $link The term edit link.
|
|
*/
|
|
return apply_filters( 'get_edit_tag_link', get_edit_term_link( $tag, $taxonomy ) );
|
|
}
|
|
|
|
/**
|
|
* Displays or retrieves the edit link for a tag with formatting.
|
|
*
|
|
* @since 2.7.0
|
|
*
|
|
* @param string $link Optional. Anchor text. If empty, default is 'Edit This'. Default empty.
|
|
* @param string $before Optional. Display before edit link. Default empty.
|
|
* @param string $after Optional. Display after edit link. Default empty.
|
|
* @param WP_Term $tag Optional. Term object. If null, the queried object will be inspected.
|
|
* Default null.
|
|
*/
|
|
function edit_tag_link( $link = '', $before = '', $after = '', $tag = null ) {
|
|
$link = edit_term_link( $link, '', '', $tag, false );
|
|
|
|
/**
|
|
* Filters the anchor tag for the edit link for a tag (or term in another taxonomy).
|
|
*
|
|
* @since 2.7.0
|
|
*
|
|
* @param string $link The anchor tag for the edit link.
|
|
*/
|
|
echo $before . apply_filters( 'edit_tag_link', $link ) . $after;
|
|
}
|
|
|
|
/**
|
|
* Retrieves the URL for editing a given term.
|
|
*
|
|
* @since 3.1.0
|
|
* @since 4.5.0 The `$taxonomy` parameter was made optional.
|
|
*
|
|
* @param int|WP_Term|object $term The ID or term object whose edit link will be retrieved.
|
|
* @param string $taxonomy Optional. Taxonomy. Defaults to the taxonomy of the term identified
|
|
* by `$term`.
|
|
* @param string $object_type Optional. The object type. Used to highlight the proper post type
|
|
* menu on the linked page. Defaults to the first object_type associated
|
|
* with the taxonomy.
|
|
* @return string|null The edit term link URL for the given term, or null on failure.
|
|
*/
|
|
function get_edit_term_link( $term, $taxonomy = '', $object_type = '' ) {
|
|
$term = get_term( $term, $taxonomy );
|
|
if ( ! $term || is_wp_error( $term ) ) {
|
|
return;
|
|
}
|
|
|
|
$tax = get_taxonomy( $term->taxonomy );
|
|
$term_id = $term->term_id;
|
|
if ( ! $tax || ! current_user_can( 'edit_term', $term_id ) ) {
|
|
return;
|
|
}
|
|
|
|
$args = array(
|
|
'taxonomy' => $taxonomy,
|
|
'tag_ID' => $term_id,
|
|
);
|
|
|
|
if ( $object_type ) {
|
|
$args['post_type'] = $object_type;
|
|
} elseif ( ! empty( $tax->object_type ) ) {
|
|
$args['post_type'] = reset( $tax->object_type );
|
|
}
|
|
|
|
if ( $tax->show_ui ) {
|
|
$location = add_query_arg( $args, admin_url( 'term.php' ) );
|
|
} else {
|
|
$location = '';
|
|
}
|
|
|
|
/**
|
|
* Filters the edit link for a term.
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @param string $location The edit link.
|
|
* @param int $term_id Term ID.
|
|
* @param string $taxonomy Taxonomy name.
|
|
* @param string $object_type The object type.
|
|
*/
|
|
return apply_filters( 'get_edit_term_link', $location, $term_id, $taxonomy, $object_type );
|
|
}
|
|
|
|
/**
|
|
* Displays or retrieves the edit term link with formatting.
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @param string $link Optional. Anchor text. If empty, default is 'Edit This'. Default empty.
|
|
* @param string $before Optional. Display before edit link. Default empty.
|
|
* @param string $after Optional. Display after edit link. Default empty.
|
|
* @param int|WP_Term|null $term Optional. Term ID or object. If null, the queried object will be inspected. Default null.
|
|
* @param bool $display Optional. Whether or not to echo the return. Default true.
|
|
* @return string|void HTML content.
|
|
*/
|
|
function edit_term_link( $link = '', $before = '', $after = '', $term = null, $display = true ) {
|
|
if ( is_null( $term ) ) {
|
|
$term = get_queried_object();
|
|
} else {
|
|
$term = get_term( $term );
|
|
}
|
|
|
|
if ( ! $term ) {
|
|
return;
|
|
}
|
|
|
|
$tax = get_taxonomy( $term->taxonomy );
|
|
if ( ! current_user_can( 'edit_term', $term->term_id ) ) {
|
|
return;
|
|
}
|
|
|
|
if ( empty( $link ) ) {
|
|
$link = __( 'Edit This' );
|
|
}
|
|
|
|
$link = '<a href="' . get_edit_term_link( $term->term_id, $term->taxonomy ) . '">' . $link . '</a>';
|
|
|
|
/**
|
|
* Filters the anchor tag for the edit link of a term.
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @param string $link The anchor tag for the edit link.
|
|
* @param int $term_id Term ID.
|
|
*/
|
|
$link = $before . apply_filters( 'edit_term_link', $link, $term->term_id ) . $after;
|
|
|
|
if ( $display ) {
|
|
echo $link;
|
|
} else {
|
|
return $link;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Retrieves the permalink for a search.
|
|
*
|
|
* @since 3.0.0
|
|
*
|
|
* @global WP_Rewrite $wp_rewrite WordPress rewrite component.
|
|
*
|
|
* @param string $query Optional. The query string to use. If empty the current query is used. Default empty.
|
|
* @return string The search permalink.
|
|
*/
|
|
function get_search_link( $query = '' ) {
|
|
global $wp_rewrite;
|
|
|
|
if ( empty( $query ) ) {
|
|
$search = get_search_query( false );
|
|
} else {
|
|
$search = stripslashes( $query );
|
|
}
|
|
|
|
$permastruct = $wp_rewrite->get_search_permastruct();
|
|
|
|
if ( empty( $permastruct ) ) {
|
|
$link = home_url( '?s=' . urlencode( $search ) );
|
|
} else {
|
|
$search = urlencode( $search );
|
|
$search = str_replace( '%2F', '/', $search ); // %2F(/) is not valid within a URL, send it un-encoded.
|
|
$link = str_replace( '%search%', $search, $permastruct );
|
|
$link = home_url( user_trailingslashit( $link, 'search' ) );
|
|
}
|
|
|
|
/**
|
|
* Filters the search permalink.
|
|
*
|
|
* @since 3.0.0
|
|
*
|
|
* @param string $link Search permalink.
|
|
* @param string $search The URL-encoded search term.
|
|
*/
|
|
return apply_filters( 'search_link', $link, $search );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the permalink for the search results feed.
|
|
*
|
|
* @since 2.5.0
|
|
*
|
|
* @global WP_Rewrite $wp_rewrite WordPress rewrite component.
|
|
*
|
|
* @param string $search_query Optional. Search query. Default empty.
|
|
* @param string $feed Optional. Feed type. Possible values include 'rss2', 'atom'.
|
|
* Default is the value of get_default_feed().
|
|
* @return string The search results feed permalink.
|
|
*/
|
|
function get_search_feed_link( $search_query = '', $feed = '' ) {
|
|
global $wp_rewrite;
|
|
$link = get_search_link( $search_query );
|
|
|
|
if ( empty( $feed ) ) {
|
|
$feed = get_default_feed();
|
|
}
|
|
|
|
$permastruct = $wp_rewrite->get_search_permastruct();
|
|
|
|
if ( empty( $permastruct ) ) {
|
|
$link = add_query_arg( 'feed', $feed, $link );
|
|
} else {
|
|
$link = trailingslashit( $link );
|
|
$link .= "feed/$feed/";
|
|
}
|
|
|
|
/**
|
|
* Filters the search feed link.
|
|
*
|
|
* @since 2.5.0
|
|
*
|
|
* @param string $link Search feed link.
|
|
* @param string $feed Feed type. Possible values include 'rss2', 'atom'.
|
|
* @param string $type The search type. One of 'posts' or 'comments'.
|
|
*/
|
|
return apply_filters( 'search_feed_link', $link, $feed, 'posts' );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the permalink for the search results comments feed.
|
|
*
|
|
* @since 2.5.0
|
|
*
|
|
* @global WP_Rewrite $wp_rewrite WordPress rewrite component.
|
|
*
|
|
* @param string $search_query Optional. Search query. Default empty.
|
|
* @param string $feed Optional. Feed type. Possible values include 'rss2', 'atom'.
|
|
* Default is the value of get_default_feed().
|
|
* @return string The comments feed search results permalink.
|
|
*/
|
|
function get_search_comments_feed_link( $search_query = '', $feed = '' ) {
|
|
global $wp_rewrite;
|
|
|
|
if ( empty( $feed ) ) {
|
|
$feed = get_default_feed();
|
|
}
|
|
|
|
$link = get_search_feed_link( $search_query, $feed );
|
|
|
|
$permastruct = $wp_rewrite->get_search_permastruct();
|
|
|
|
if ( empty( $permastruct ) ) {
|
|
$link = add_query_arg( 'feed', 'comments-' . $feed, $link );
|
|
} else {
|
|
$link = add_query_arg( 'withcomments', 1, $link );
|
|
}
|
|
|
|
/** This filter is documented in wp-includes/link-template.php */
|
|
return apply_filters( 'search_feed_link', $link, $feed, 'comments' );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the permalink for a post type archive.
|
|
*
|
|
* @since 3.1.0
|
|
* @since 4.5.0 Support for posts was added.
|
|
*
|
|
* @global WP_Rewrite $wp_rewrite WordPress rewrite component.
|
|
*
|
|
* @param string $post_type Post type.
|
|
* @return string|false The post type archive permalink. False if the post type
|
|
* does not exist or does not have an archive.
|
|
*/
|
|
function get_post_type_archive_link( $post_type ) {
|
|
global $wp_rewrite;
|
|
|
|
$post_type_obj = get_post_type_object( $post_type );
|
|
|
|
if ( ! $post_type_obj ) {
|
|
return false;
|
|
}
|
|
|
|
if ( 'post' === $post_type ) {
|
|
$show_on_front = get_option( 'show_on_front' );
|
|
$page_for_posts = get_option( 'page_for_posts' );
|
|
|
|
if ( 'page' === $show_on_front && $page_for_posts ) {
|
|
$link = get_permalink( $page_for_posts );
|
|
} else {
|
|
$link = get_home_url();
|
|
}
|
|
/** This filter is documented in wp-includes/link-template.php */
|
|
return apply_filters( 'post_type_archive_link', $link, $post_type );
|
|
}
|
|
|
|
if ( ! $post_type_obj->has_archive ) {
|
|
return false;
|
|
}
|
|
|
|
if ( get_option( 'permalink_structure' ) && is_array( $post_type_obj->rewrite ) ) {
|
|
$struct = ( true === $post_type_obj->has_archive ) ? $post_type_obj->rewrite['slug'] : $post_type_obj->has_archive;
|
|
if ( $post_type_obj->rewrite['with_front'] ) {
|
|
$struct = $wp_rewrite->front . $struct;
|
|
} else {
|
|
$struct = $wp_rewrite->root . $struct;
|
|
}
|
|
$link = home_url( user_trailingslashit( $struct, 'post_type_archive' ) );
|
|
} else {
|
|
$link = home_url( '?post_type=' . $post_type );
|
|
}
|
|
|
|
/**
|
|
* Filters the post type archive permalink.
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @param string $link The post type archive permalink.
|
|
* @param string $post_type Post type name.
|
|
*/
|
|
return apply_filters( 'post_type_archive_link', $link, $post_type );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the permalink for a post type archive feed.
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @param string $post_type Post type.
|
|
* @param string $feed Optional. Feed type. Possible values include 'rss2', 'atom'.
|
|
* Default is the value of get_default_feed().
|
|
* @return string|false The post type feed permalink. False if the post type
|
|
* does not exist or does not have an archive.
|
|
*/
|
|
function get_post_type_archive_feed_link( $post_type, $feed = '' ) {
|
|
$default_feed = get_default_feed();
|
|
if ( empty( $feed ) ) {
|
|
$feed = $default_feed;
|
|
}
|
|
|
|
$link = get_post_type_archive_link( $post_type );
|
|
if ( ! $link ) {
|
|
return false;
|
|
}
|
|
|
|
$post_type_obj = get_post_type_object( $post_type );
|
|
if ( get_option( 'permalink_structure' ) && is_array( $post_type_obj->rewrite ) && $post_type_obj->rewrite['feeds'] ) {
|
|
$link = trailingslashit( $link );
|
|
$link .= 'feed/';
|
|
if ( $feed !== $default_feed ) {
|
|
$link .= "$feed/";
|
|
}
|
|
} else {
|
|
$link = add_query_arg( 'feed', $feed, $link );
|
|
}
|
|
|
|
/**
|
|
* Filters the post type archive feed link.
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @param string $link The post type archive feed link.
|
|
* @param string $feed Feed type. Possible values include 'rss2', 'atom'.
|
|
*/
|
|
return apply_filters( 'post_type_archive_feed_link', $link, $feed );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the URL used for the post preview.
|
|
*
|
|
* Allows additional query args to be appended.
|
|
*
|
|
* @since 4.4.0
|
|
*
|
|
* @param int|WP_Post $post Optional. Post ID or `WP_Post` object. Defaults to global `$post`.
|
|
* @param array $query_args Optional. Array of additional query args to be appended to the link.
|
|
* Default empty array.
|
|
* @param string $preview_link Optional. Base preview link to be used if it should differ from the
|
|
* post permalink. Default empty.
|
|
* @return string|null URL used for the post preview, or null if the post does not exist.
|
|
*/
|
|
function get_preview_post_link( $post = null, $query_args = array(), $preview_link = '' ) {
|
|
$post = get_post( $post );
|
|
|
|
if ( ! $post ) {
|
|
return;
|
|
}
|
|
|
|
$post_type_object = get_post_type_object( $post->post_type );
|
|
if ( is_post_type_viewable( $post_type_object ) ) {
|
|
if ( ! $preview_link ) {
|
|
$preview_link = set_url_scheme( get_permalink( $post ) );
|
|
}
|
|
|
|
$query_args['preview'] = 'true';
|
|
$preview_link = add_query_arg( $query_args, $preview_link );
|
|
}
|
|
|
|
/**
|
|
* Filters the URL used for a post preview.
|
|
*
|
|
* @since 2.0.5
|
|
* @since 4.0.0 Added the `$post` parameter.
|
|
*
|
|
* @param string $preview_link URL used for the post preview.
|
|
* @param WP_Post $post Post object.
|
|
*/
|
|
return apply_filters( 'preview_post_link', $preview_link, $post );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the edit post link for post.
|
|
*
|
|
* Can be used within the WordPress loop or outside of it. Can be used with
|
|
* pages, posts, attachments, revisions, global styles, templates, and template parts.
|
|
*
|
|
* @since 2.3.0
|
|
* @since 6.3.0 Adds custom link for wp_navigation post types.
|
|
* Adds custom links for wp_template_part and wp_template post types.
|
|
*
|
|
* @param int|WP_Post $post Optional. Post ID or post object. Default is the global `$post`.
|
|
* @param string $context Optional. How to output the '&' character. Default '&'.
|
|
* @return string|null The edit post link for the given post. Null if the post type does not exist
|
|
* or does not allow an editing UI.
|
|
*/
|
|
function get_edit_post_link( $post = 0, $context = 'display' ) {
|
|
$post = get_post( $post );
|
|
|
|
if ( ! $post ) {
|
|
return;
|
|
}
|
|
|
|
if ( 'revision' === $post->post_type ) {
|
|
$action = '';
|
|
} elseif ( 'display' === $context ) {
|
|
$action = '&action=edit';
|
|
} else {
|
|
$action = '&action=edit';
|
|
}
|
|
|
|
$post_type_object = get_post_type_object( $post->post_type );
|
|
|
|
if ( ! $post_type_object ) {
|
|
return;
|
|
}
|
|
|
|
if ( ! current_user_can( 'edit_post', $post->ID ) ) {
|
|
return;
|
|
}
|
|
|
|
$link = '';
|
|
|
|
if ( 'wp_template' === $post->post_type || 'wp_template_part' === $post->post_type ) {
|
|
$slug = urlencode( get_stylesheet() . '//' . $post->post_name );
|
|
$link = admin_url( sprintf( $post_type_object->_edit_link, $post->post_type, $slug ) );
|
|
} elseif ( 'wp_navigation' === $post->post_type ) {
|
|
$link = admin_url( sprintf( $post_type_object->_edit_link, (string) $post->ID ) );
|
|
} elseif ( $post_type_object->_edit_link ) {
|
|
$link = admin_url( sprintf( $post_type_object->_edit_link . $action, $post->ID ) );
|
|
}
|
|
|
|
/**
|
|
* Filters the post edit link.
|
|
*
|
|
* @since 2.3.0
|
|
*
|
|
* @param string $link The edit link.
|
|
* @param int $post_id Post ID.
|
|
* @param string $context The link context. If set to 'display' then ampersands
|
|
* are encoded.
|
|
*/
|
|
return apply_filters( 'get_edit_post_link', $link, $post->ID, $context );
|
|
}
|
|
|
|
/**
|
|
* Displays the edit post link for post.
|
|
*
|
|
* @since 1.0.0
|
|
* @since 4.4.0 The `$css_class` argument was added.
|
|
*
|
|
* @param string $text Optional. Anchor text. If null, default is 'Edit This'. Default null.
|
|
* @param string $before Optional. Display before edit link. Default empty.
|
|
* @param string $after Optional. Display after edit link. Default empty.
|
|
* @param int|WP_Post $post Optional. Post ID or post object. Default is the global `$post`.
|
|
* @param string $css_class Optional. Add custom class to link. Default 'post-edit-link'.
|
|
*/
|
|
function edit_post_link( $text = null, $before = '', $after = '', $post = 0, $css_class = 'post-edit-link' ) {
|
|
$post = get_post( $post );
|
|
|
|
if ( ! $post ) {
|
|
return;
|
|
}
|
|
|
|
$url = get_edit_post_link( $post->ID );
|
|
|
|
if ( ! $url ) {
|
|
return;
|
|
}
|
|
|
|
if ( null === $text ) {
|
|
$text = __( 'Edit This' );
|
|
}
|
|
|
|
$link = '<a class="' . esc_attr( $css_class ) . '" href="' . esc_url( $url ) . '">' . $text . '</a>';
|
|
|
|
/**
|
|
* Filters the post edit link anchor tag.
|
|
*
|
|
* @since 2.3.0
|
|
*
|
|
* @param string $link Anchor tag for the edit link.
|
|
* @param int $post_id Post ID.
|
|
* @param string $text Anchor text.
|
|
*/
|
|
echo $before . apply_filters( 'edit_post_link', $link, $post->ID, $text ) . $after;
|
|
}
|
|
|
|
/**
|
|
* Retrieves the delete posts link for post.
|
|
*
|
|
* Can be used within the WordPress loop or outside of it, with any post type.
|
|
*
|
|
* @since 2.9.0
|
|
*
|
|
* @param int|WP_Post $post Optional. Post ID or post object. Default is the global `$post`.
|
|
* @param string $deprecated Not used.
|
|
* @param bool $force_delete Optional. Whether to bypass Trash and force deletion. Default false.
|
|
* @return string|void The delete post link URL for the given post.
|
|
*/
|
|
function get_delete_post_link( $post = 0, $deprecated = '', $force_delete = false ) {
|
|
if ( ! empty( $deprecated ) ) {
|
|
_deprecated_argument( __FUNCTION__, '3.0.0' );
|
|
}
|
|
|
|
$post = get_post( $post );
|
|
|
|
if ( ! $post ) {
|
|
return;
|
|
}
|
|
|
|
$post_type_object = get_post_type_object( $post->post_type );
|
|
|
|
if ( ! $post_type_object ) {
|
|
return;
|
|
}
|
|
|
|
if ( ! current_user_can( 'delete_post', $post->ID ) ) {
|
|
return;
|
|
}
|
|
|
|
$action = ( $force_delete || ! EMPTY_TRASH_DAYS ) ? 'delete' : 'trash';
|
|
|
|
$delete_link = add_query_arg( 'action', $action, admin_url( sprintf( $post_type_object->_edit_link, $post->ID ) ) );
|
|
|
|
/**
|
|
* Filters the post delete link.
|
|
*
|
|
* @since 2.9.0
|
|
*
|
|
* @param string $link The delete link.
|
|
* @param int $post_id Post ID.
|
|
* @param bool $force_delete Whether to bypass the Trash and force deletion. Default false.
|
|
*/
|
|
return apply_filters( 'get_delete_post_link', wp_nonce_url( $delete_link, "$action-post_{$post->ID}" ), $post->ID, $force_delete );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the edit comment link.
|
|
*
|
|
* @since 2.3.0
|
|
*
|
|
* @param int|WP_Comment $comment_id Optional. Comment ID or WP_Comment object.
|
|
* @return string|void The edit comment link URL for the given comment.
|
|
*/
|
|
function get_edit_comment_link( $comment_id = 0 ) {
|
|
$comment = get_comment( $comment_id );
|
|
|
|
if ( ! current_user_can( 'edit_comment', $comment->comment_ID ) ) {
|
|
return;
|
|
}
|
|
|
|
$location = admin_url( 'comment.php?action=editcomment&c=' ) . $comment->comment_ID;
|
|
|
|
/**
|
|
* Filters the comment edit link.
|
|
*
|
|
* @since 2.3.0
|
|
*
|
|
* @param string $location The edit link.
|
|
*/
|
|
return apply_filters( 'get_edit_comment_link', $location );
|
|
}
|
|
|
|
/**
|
|
* Displays the edit comment link with formatting.
|
|
*
|
|
* @since 1.0.0
|
|
*
|
|
* @param string $text Optional. Anchor text. If null, default is 'Edit This'. Default null.
|
|
* @param string $before Optional. Display before edit link. Default empty.
|
|
* @param string $after Optional. Display after edit link. Default empty.
|
|
*/
|
|
function edit_comment_link( $text = null, $before = '', $after = '' ) {
|
|
$comment = get_comment();
|
|
|
|
if ( ! current_user_can( 'edit_comment', $comment->comment_ID ) ) {
|
|
return;
|
|
}
|
|
|
|
if ( null === $text ) {
|
|
$text = __( 'Edit This' );
|
|
}
|
|
|
|
$link = '<a class="comment-edit-link" href="' . esc_url( get_edit_comment_link( $comment ) ) . '">' . $text . '</a>';
|
|
|
|
/**
|
|
* Filters the comment edit link anchor tag.
|
|
*
|
|
* @since 2.3.0
|
|
*
|
|
* @param string $link Anchor tag for the edit link.
|
|
* @param string $comment_id Comment ID as a numeric string.
|
|
* @param string $text Anchor text.
|
|
*/
|
|
echo $before . apply_filters( 'edit_comment_link', $link, $comment->comment_ID, $text ) . $after;
|
|
}
|
|
|
|
/**
|
|
* Displays the edit bookmark link.
|
|
*
|
|
* @since 2.7.0
|
|
*
|
|
* @param int|stdClass $link Optional. Bookmark ID. Default is the ID of the current bookmark.
|
|
* @return string|void The edit bookmark link URL.
|
|
*/
|
|
function get_edit_bookmark_link( $link = 0 ) {
|
|
$link = get_bookmark( $link );
|
|
|
|
if ( ! current_user_can( 'manage_links' ) ) {
|
|
return;
|
|
}
|
|
|
|
$location = admin_url( 'link.php?action=edit&link_id=' ) . $link->link_id;
|
|
|
|
/**
|
|
* Filters the bookmark edit link.
|
|
*
|
|
* @since 2.7.0
|
|
*
|
|
* @param string $location The edit link.
|
|
* @param int $link_id Bookmark ID.
|
|
*/
|
|
return apply_filters( 'get_edit_bookmark_link', $location, $link->link_id );
|
|
}
|
|
|
|
/**
|
|
* Displays the edit bookmark link anchor content.
|
|
*
|
|
* @since 2.7.0
|
|
*
|
|
* @param string $link Optional. Anchor text. If empty, default is 'Edit This'. Default empty.
|
|
* @param string $before Optional. Display before edit link. Default empty.
|
|
* @param string $after Optional. Display after edit link. Default empty.
|
|
* @param int $bookmark Optional. Bookmark ID. Default is the current bookmark.
|
|
*/
|
|
function edit_bookmark_link( $link = '', $before = '', $after = '', $bookmark = null ) {
|
|
$bookmark = get_bookmark( $bookmark );
|
|
|
|
if ( ! current_user_can( 'manage_links' ) ) {
|
|
return;
|
|
}
|
|
|
|
if ( empty( $link ) ) {
|
|
$link = __( 'Edit This' );
|
|
}
|
|
|
|
$link = '<a href="' . esc_url( get_edit_bookmark_link( $bookmark ) ) . '">' . $link . '</a>';
|
|
|
|
/**
|
|
* Filters the bookmark edit link anchor tag.
|
|
*
|
|
* @since 2.7.0
|
|
*
|
|
* @param string $link Anchor tag for the edit link.
|
|
* @param int $link_id Bookmark ID.
|
|
*/
|
|
echo $before . apply_filters( 'edit_bookmark_link', $link, $bookmark->link_id ) . $after;
|
|
}
|
|
|
|
/**
|
|
* Retrieves the edit user link.
|
|
*
|
|
* @since 3.5.0
|
|
*
|
|
* @param int $user_id Optional. User ID. Defaults to the current user.
|
|
* @return string URL to edit user page or empty string.
|
|
*/
|
|
function get_edit_user_link( $user_id = null ) {
|
|
if ( ! $user_id ) {
|
|
$user_id = get_current_user_id();
|
|
}
|
|
|
|
if ( empty( $user_id ) || ! current_user_can( 'edit_user', $user_id ) ) {
|
|
return '';
|
|
}
|
|
|
|
$user = get_userdata( $user_id );
|
|
|
|
if ( ! $user ) {
|
|
return '';
|
|
}
|
|
|
|
if ( get_current_user_id() === $user->ID ) {
|
|
$link = get_edit_profile_url( $user->ID );
|
|
} else {
|
|
$link = add_query_arg( 'user_id', $user->ID, self_admin_url( 'user-edit.php' ) );
|
|
}
|
|
|
|
/**
|
|
* Filters the user edit link.
|
|
*
|
|
* @since 3.5.0
|
|
*
|
|
* @param string $link The edit link.
|
|
* @param int $user_id User ID.
|
|
*/
|
|
return apply_filters( 'get_edit_user_link', $link, $user->ID );
|
|
}
|
|
|
|
//
|
|
// Navigation links.
|
|
//
|
|
|
|
/**
|
|
* Retrieves the previous post that is adjacent to the current post.
|
|
*
|
|
* @since 1.5.0
|
|
*
|
|
* @param bool $in_same_term Optional. Whether post should be in the same taxonomy term.
|
|
* Default false.
|
|
* @param int[]|string $excluded_terms Optional. Array or comma-separated list of excluded term IDs.
|
|
* Default empty.
|
|
* @param string $taxonomy Optional. Taxonomy, if `$in_same_term` is true. Default 'category'.
|
|
* @return WP_Post|null|string Post object if successful. Null if global `$post` is not set.
|
|
* Empty string if no corresponding post exists.
|
|
*/
|
|
function get_previous_post( $in_same_term = false, $excluded_terms = '', $taxonomy = 'category' ) {
|
|
return get_adjacent_post( $in_same_term, $excluded_terms, true, $taxonomy );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the next post that is adjacent to the current post.
|
|
*
|
|
* @since 1.5.0
|
|
*
|
|
* @param bool $in_same_term Optional. Whether post should be in the same taxonomy term.
|
|
* Default false.
|
|
* @param int[]|string $excluded_terms Optional. Array or comma-separated list of excluded term IDs.
|
|
* Default empty.
|
|
* @param string $taxonomy Optional. Taxonomy, if `$in_same_term` is true. Default 'category'.
|
|
* @return WP_Post|null|string Post object if successful. Null if global `$post` is not set.
|
|
* Empty string if no corresponding post exists.
|
|
*/
|
|
function get_next_post( $in_same_term = false, $excluded_terms = '', $taxonomy = 'category' ) {
|
|
return get_adjacent_post( $in_same_term, $excluded_terms, false, $taxonomy );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the adjacent post.
|
|
*
|
|
* Can either be next or previous post.
|
|
*
|
|
* @since 2.5.0
|
|
*
|
|
* @global wpdb $wpdb WordPress database abstraction object.
|
|
*
|
|
* @param bool $in_same_term Optional. Whether post should be in the same taxonomy term.
|
|
* Default false.
|
|
* @param int[]|string $excluded_terms Optional. Array or comma-separated list of excluded term IDs.
|
|
* Default empty string.
|
|
* @param bool $previous Optional. Whether to retrieve previous post.
|
|
* Default true.
|
|
* @param string $taxonomy Optional. Taxonomy, if `$in_same_term` is true. Default 'category'.
|
|
* @return WP_Post|null|string Post object if successful. Null if global `$post` is not set.
|
|
* Empty string if no corresponding post exists.
|
|
*/
|
|
function get_adjacent_post( $in_same_term = false, $excluded_terms = '', $previous = true, $taxonomy = 'category' ) {
|
|
global $wpdb;
|
|
|
|
$post = get_post();
|
|
|
|
if ( ! $post || ! taxonomy_exists( $taxonomy ) ) {
|
|
return null;
|
|
}
|
|
|
|
$current_post_date = $post->post_date;
|
|
|
|
$join = '';
|
|
$where = '';
|
|
$adjacent = $previous ? 'previous' : 'next';
|
|
|
|
if ( ! empty( $excluded_terms ) && ! is_array( $excluded_terms ) ) {
|
|
// Back-compat, $excluded_terms used to be $excluded_categories with IDs separated by " and ".
|
|
if ( str_contains( $excluded_terms, ' and ' ) ) {
|
|
_deprecated_argument(
|
|
__FUNCTION__,
|
|
'3.3.0',
|
|
sprintf(
|
|
/* translators: %s: The word 'and'. */
|
|
__( 'Use commas instead of %s to separate excluded terms.' ),
|
|
"'and'"
|
|
)
|
|
);
|
|
$excluded_terms = explode( ' and ', $excluded_terms );
|
|
} else {
|
|
$excluded_terms = explode( ',', $excluded_terms );
|
|
}
|
|
|
|
$excluded_terms = array_map( 'intval', $excluded_terms );
|
|
}
|
|
|
|
/**
|
|
* Filters the IDs of terms excluded from adjacent post queries.
|
|
*
|
|
* The dynamic portion of the hook name, `$adjacent`, refers to the type
|
|
* of adjacency, 'next' or 'previous'.
|
|
*
|
|
* Possible hook names include:
|
|
*
|
|
* - `get_next_post_excluded_terms`
|
|
* - `get_previous_post_excluded_terms`
|
|
*
|
|
* @since 4.4.0
|
|
*
|
|
* @param int[]|string $excluded_terms Array of excluded term IDs. Empty string if none were provided.
|
|
*/
|
|
$excluded_terms = apply_filters( "get_{$adjacent}_post_excluded_terms", $excluded_terms );
|
|
|
|
if ( $in_same_term || ! empty( $excluded_terms ) ) {
|
|
if ( $in_same_term ) {
|
|
$join .= " INNER JOIN $wpdb->term_relationships AS tr ON p.ID = tr.object_id INNER JOIN $wpdb->term_taxonomy AS tt ON tr.term_taxonomy_id = tt.term_taxonomy_id";
|
|
$where .= $wpdb->prepare( 'AND tt.taxonomy = %s', $taxonomy );
|
|
|
|
if ( ! is_object_in_taxonomy( $post->post_type, $taxonomy ) ) {
|
|
return '';
|
|
}
|
|
$term_array = wp_get_object_terms( $post->ID, $taxonomy, array( 'fields' => 'ids' ) );
|
|
|
|
// Remove any exclusions from the term array to include.
|
|
$term_array = array_diff( $term_array, (array) $excluded_terms );
|
|
$term_array = array_map( 'intval', $term_array );
|
|
|
|
if ( ! $term_array || is_wp_error( $term_array ) ) {
|
|
return '';
|
|
}
|
|
|
|
$where .= ' AND tt.term_id IN (' . implode( ',', $term_array ) . ')';
|
|
}
|
|
|
|
if ( ! empty( $excluded_terms ) ) {
|
|
$where .= " AND p.ID NOT IN ( SELECT tr.object_id FROM $wpdb->term_relationships tr LEFT JOIN $wpdb->term_taxonomy tt ON (tr.term_taxonomy_id = tt.term_taxonomy_id) WHERE tt.term_id IN (" . implode( ',', array_map( 'intval', $excluded_terms ) ) . ') )';
|
|
}
|
|
}
|
|
|
|
// 'post_status' clause depends on the current user.
|
|
if ( is_user_logged_in() ) {
|
|
$user_id = get_current_user_id();
|
|
|
|
$post_type_object = get_post_type_object( $post->post_type );
|
|
if ( empty( $post_type_object ) ) {
|
|
$post_type_cap = $post->post_type;
|
|
$read_private_cap = 'read_private_' . $post_type_cap . 's';
|
|
} else {
|
|
$read_private_cap = $post_type_object->cap->read_private_posts;
|
|
}
|
|
|
|
/*
|
|
* Results should include private posts belonging to the current user, or private posts where the
|
|
* current user has the 'read_private_posts' cap.
|
|
*/
|
|
$private_states = get_post_stati( array( 'private' => true ) );
|
|
$where .= " AND ( p.post_status = 'publish'";
|
|
foreach ( $private_states as $state ) {
|
|
if ( current_user_can( $read_private_cap ) ) {
|
|
$where .= $wpdb->prepare( ' OR p.post_status = %s', $state );
|
|
} else {
|
|
$where .= $wpdb->prepare( ' OR (p.post_author = %d AND p.post_status = %s)', $user_id, $state );
|
|
}
|
|
}
|
|
$where .= ' )';
|
|
} else {
|
|
$where .= " AND p.post_status = 'publish'";
|
|
}
|
|
|
|
$op = $previous ? '<' : '>';
|
|
$order = $previous ? 'DESC' : 'ASC';
|
|
|
|
/**
|
|
* Filters the JOIN clause in the SQL for an adjacent post query.
|
|
*
|
|
* The dynamic portion of the hook name, `$adjacent`, refers to the type
|
|
* of adjacency, 'next' or 'previous'.
|
|
*
|
|
* Possible hook names include:
|
|
*
|
|
* - `get_next_post_join`
|
|
* - `get_previous_post_join`
|
|
*
|
|
* @since 2.5.0
|
|
* @since 4.4.0 Added the `$taxonomy` and `$post` parameters.
|
|
*
|
|
* @param string $join The JOIN clause in the SQL.
|
|
* @param bool $in_same_term Whether post should be in the same taxonomy term.
|
|
* @param int[]|string $excluded_terms Array of excluded term IDs. Empty string if none were provided.
|
|
* @param string $taxonomy Taxonomy. Used to identify the term used when `$in_same_term` is true.
|
|
* @param WP_Post $post WP_Post object.
|
|
*/
|
|
$join = apply_filters( "get_{$adjacent}_post_join", $join, $in_same_term, $excluded_terms, $taxonomy, $post );
|
|
|
|
/**
|
|
* Filters the WHERE clause in the SQL for an adjacent post query.
|
|
*
|
|
* The dynamic portion of the hook name, `$adjacent`, refers to the type
|
|
* of adjacency, 'next' or 'previous'.
|
|
*
|
|
* Possible hook names include:
|
|
*
|
|
* - `get_next_post_where`
|
|
* - `get_previous_post_where`
|
|
*
|
|
* @since 2.5.0
|
|
* @since 4.4.0 Added the `$taxonomy` and `$post` parameters.
|
|
*
|
|
* @param string $where The `WHERE` clause in the SQL.
|
|
* @param bool $in_same_term Whether post should be in the same taxonomy term.
|
|
* @param int[]|string $excluded_terms Array of excluded term IDs. Empty string if none were provided.
|
|
* @param string $taxonomy Taxonomy. Used to identify the term used when `$in_same_term` is true.
|
|
* @param WP_Post $post WP_Post object.
|
|
*/
|
|
$where = apply_filters( "get_{$adjacent}_post_where", $wpdb->prepare( "WHERE p.post_date $op %s AND p.post_type = %s $where", $current_post_date, $post->post_type ), $in_same_term, $excluded_terms, $taxonomy, $post );
|
|
|
|
/**
|
|
* Filters the ORDER BY clause in the SQL for an adjacent post query.
|
|
*
|
|
* The dynamic portion of the hook name, `$adjacent`, refers to the type
|
|
* of adjacency, 'next' or 'previous'.
|
|
*
|
|
* Possible hook names include:
|
|
*
|
|
* - `get_next_post_sort`
|
|
* - `get_previous_post_sort`
|
|
*
|
|
* @since 2.5.0
|
|
* @since 4.4.0 Added the `$post` parameter.
|
|
* @since 4.9.0 Added the `$order` parameter.
|
|
*
|
|
* @param string $order_by The `ORDER BY` clause in the SQL.
|
|
* @param WP_Post $post WP_Post object.
|
|
* @param string $order Sort order. 'DESC' for previous post, 'ASC' for next.
|
|
*/
|
|
$sort = apply_filters( "get_{$adjacent}_post_sort", "ORDER BY p.post_date $order LIMIT 1", $post, $order );
|
|
|
|
$query = "SELECT p.ID FROM $wpdb->posts AS p $join $where $sort";
|
|
$key = md5( $query );
|
|
$last_changed = wp_cache_get_last_changed( 'posts' );
|
|
if ( $in_same_term || ! empty( $excluded_terms ) ) {
|
|
$last_changed .= wp_cache_get_last_changed( 'terms' );
|
|
}
|
|
$cache_key = "adjacent_post:$key:$last_changed";
|
|
|
|
$result = wp_cache_get( $cache_key, 'post-queries' );
|
|
if ( false !== $result ) {
|
|
if ( $result ) {
|
|
$result = get_post( $result );
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
$result = $wpdb->get_var( $query );
|
|
if ( null === $result ) {
|
|
$result = '';
|
|
}
|
|
|
|
wp_cache_set( $cache_key, $result, 'post-queries' );
|
|
|
|
if ( $result ) {
|
|
$result = get_post( $result );
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Retrieves the adjacent post relational link.
|
|
*
|
|
* Can either be next or previous post relational link.
|
|
*
|
|
* @since 2.8.0
|
|
*
|
|
* @param string $title Optional. Link title format. Default '%title'.
|
|
* @param bool $in_same_term Optional. Whether link should be in the same taxonomy term.
|
|
* Default false.
|
|
* @param int[]|string $excluded_terms Optional. Array or comma-separated list of excluded term IDs.
|
|
* Default empty.
|
|
* @param bool $previous Optional. Whether to display link to previous or next post.
|
|
* Default true.
|
|
* @param string $taxonomy Optional. Taxonomy, if `$in_same_term` is true. Default 'category'.
|
|
* @return string|void The adjacent post relational link URL.
|
|
*/
|
|
function get_adjacent_post_rel_link( $title = '%title', $in_same_term = false, $excluded_terms = '', $previous = true, $taxonomy = 'category' ) {
|
|
$post = get_post();
|
|
if ( $previous && is_attachment() && $post ) {
|
|
$post = get_post( $post->post_parent );
|
|
} else {
|
|
$post = get_adjacent_post( $in_same_term, $excluded_terms, $previous, $taxonomy );
|
|
}
|
|
|
|
if ( empty( $post ) ) {
|
|
return;
|
|
}
|
|
|
|
$post_title = the_title_attribute(
|
|
array(
|
|
'echo' => false,
|
|
'post' => $post,
|
|
)
|
|
);
|
|
|
|
if ( empty( $post_title ) ) {
|
|
$post_title = $previous ? __( 'Previous Post' ) : __( 'Next Post' );
|
|
}
|
|
|
|
$date = mysql2date( get_option( 'date_format' ), $post->post_date );
|
|
|
|
$title = str_replace( '%title', $post_title, $title );
|
|
$title = str_replace( '%date', $date, $title );
|
|
|
|
$link = $previous ? "<link rel='prev' title='" : "<link rel='next' title='";
|
|
$link .= esc_attr( $title );
|
|
$link .= "' href='" . get_permalink( $post ) . "' />\n";
|
|
|
|
$adjacent = $previous ? 'previous' : 'next';
|
|
|
|
/**
|
|
* Filters the adjacent post relational link.
|
|
*
|
|
* The dynamic portion of the hook name, `$adjacent`, refers to the type
|
|
* of adjacency, 'next' or 'previous'.
|
|
*
|
|
* Possible hook names include:
|
|
*
|
|
* - `next_post_rel_link`
|
|
* - `previous_post_rel_link`
|
|
*
|
|
* @since 2.8.0
|
|
*
|
|
* @param string $link The relational link.
|
|
*/
|
|
return apply_filters( "{$adjacent}_post_rel_link", $link );
|
|
}
|
|
|
|
/**
|
|
* Displays the relational links for the posts adjacent to the current post.
|
|
*
|
|
* @since 2.8.0
|
|
*
|
|
* @param string $title Optional. Link title format. Default '%title'.
|
|
* @param bool $in_same_term Optional. Whether link should be in the same taxonomy term.
|
|
* Default false.
|
|
* @param int[]|string $excluded_terms Optional. Array or comma-separated list of excluded term IDs.
|
|
* Default empty.
|
|
* @param string $taxonomy Optional. Taxonomy, if `$in_same_term` is true. Default 'category'.
|
|
*/
|
|
function adjacent_posts_rel_link( $title = '%title', $in_same_term = false, $excluded_terms = '', $taxonomy = 'category' ) {
|
|
echo get_adjacent_post_rel_link( $title, $in_same_term, $excluded_terms, true, $taxonomy );
|
|
echo get_adjacent_post_rel_link( $title, $in_same_term, $excluded_terms, false, $taxonomy );
|
|
}
|
|
|
|
/**
|
|
* Displays relational links for the posts adjacent to the current post for single post pages.
|
|
*
|
|
* This is meant to be attached to actions like 'wp_head'. Do not call this directly in plugins
|
|
* or theme templates.
|
|
*
|
|
* @since 3.0.0
|
|
* @since 5.6.0 No longer used in core.
|
|
*
|
|
* @see adjacent_posts_rel_link()
|
|
*/
|
|
function adjacent_posts_rel_link_wp_head() {
|
|
if ( ! is_single() || is_attachment() ) {
|
|
return;
|
|
}
|
|
adjacent_posts_rel_link();
|
|
}
|
|
|
|
/**
|
|
* Displays the relational link for the next post adjacent to the current post.
|
|
*
|
|
* @since 2.8.0
|
|
*
|
|
* @see get_adjacent_post_rel_link()
|
|
*
|
|
* @param string $title Optional. Link title format. Default '%title'.
|
|
* @param bool $in_same_term Optional. Whether link should be in the same taxonomy term.
|
|
* Default false.
|
|
* @param int[]|string $excluded_terms Optional. Array or comma-separated list of excluded term IDs.
|
|
* Default empty.
|
|
* @param string $taxonomy Optional. Taxonomy, if `$in_same_term` is true. Default 'category'.
|
|
*/
|
|
function next_post_rel_link( $title = '%title', $in_same_term = false, $excluded_terms = '', $taxonomy = 'category' ) {
|
|
echo get_adjacent_post_rel_link( $title, $in_same_term, $excluded_terms, false, $taxonomy );
|
|
}
|
|
|
|
/**
|
|
* Displays the relational link for the previous post adjacent to the current post.
|
|
*
|
|
* @since 2.8.0
|
|
*
|
|
* @see get_adjacent_post_rel_link()
|
|
*
|
|
* @param string $title Optional. Link title format. Default '%title'.
|
|
* @param bool $in_same_term Optional. Whether link should be in the same taxonomy term.
|
|
* Default false.
|
|
* @param int[]|string $excluded_terms Optional. Array or comma-separated list of excluded term IDs.
|
|
* Default true.
|
|
* @param string $taxonomy Optional. Taxonomy, if `$in_same_term` is true. Default 'category'.
|
|
*/
|
|
function prev_post_rel_link( $title = '%title', $in_same_term = false, $excluded_terms = '', $taxonomy = 'category' ) {
|
|
echo get_adjacent_post_rel_link( $title, $in_same_term, $excluded_terms, true, $taxonomy );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the boundary post.
|
|
*
|
|
* Boundary being either the first or last post by publish date within the constraints specified
|
|
* by `$in_same_term` or `$excluded_terms`.
|
|
*
|
|
* @since 2.8.0
|
|
*
|
|
* @param bool $in_same_term Optional. Whether returned post should be in the same taxonomy term.
|
|
* Default false.
|
|
* @param int[]|string $excluded_terms Optional. Array or comma-separated list of excluded term IDs.
|
|
* Default empty.
|
|
* @param bool $start Optional. Whether to retrieve first or last post.
|
|
* Default true.
|
|
* @param string $taxonomy Optional. Taxonomy, if `$in_same_term` is true. Default 'category'.
|
|
* @return array|null Array containing the boundary post object if successful, null otherwise.
|
|
*/
|
|
function get_boundary_post( $in_same_term = false, $excluded_terms = '', $start = true, $taxonomy = 'category' ) {
|
|
$post = get_post();
|
|
|
|
if ( ! $post || ! is_single() || is_attachment() || ! taxonomy_exists( $taxonomy ) ) {
|
|
return null;
|
|
}
|
|
|
|
$query_args = array(
|
|
'posts_per_page' => 1,
|
|
'order' => $start ? 'ASC' : 'DESC',
|
|
'update_post_term_cache' => false,
|
|
'update_post_meta_cache' => false,
|
|
);
|
|
|
|
$term_array = array();
|
|
|
|
if ( ! is_array( $excluded_terms ) ) {
|
|
if ( ! empty( $excluded_terms ) ) {
|
|
$excluded_terms = explode( ',', $excluded_terms );
|
|
} else {
|
|
$excluded_terms = array();
|
|
}
|
|
}
|
|
|
|
if ( $in_same_term || ! empty( $excluded_terms ) ) {
|
|
if ( $in_same_term ) {
|
|
$term_array = wp_get_object_terms( $post->ID, $taxonomy, array( 'fields' => 'ids' ) );
|
|
}
|
|
|
|
if ( ! empty( $excluded_terms ) ) {
|
|
$excluded_terms = array_map( 'intval', $excluded_terms );
|
|
$excluded_terms = array_diff( $excluded_terms, $term_array );
|
|
|
|
$inverse_terms = array();
|
|
foreach ( $excluded_terms as $excluded_term ) {
|
|
$inverse_terms[] = $excluded_term * -1;
|
|
}
|
|
$excluded_terms = $inverse_terms;
|
|
}
|
|
|
|
$query_args['tax_query'] = array(
|
|
array(
|
|
'taxonomy' => $taxonomy,
|
|
'terms' => array_merge( $term_array, $excluded_terms ),
|
|
),
|
|
);
|
|
}
|
|
|
|
return get_posts( $query_args );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the previous post link that is adjacent to the current post.
|
|
*
|
|
* @since 3.7.0
|
|
*
|
|
* @param string $format Optional. Link anchor format. Default '« %link'.
|
|
* @param string $link Optional. Link permalink format. Default '%title'.
|
|
* @param bool $in_same_term Optional. Whether link should be in the same taxonomy term.
|
|
* Default false.
|
|
* @param int[]|string $excluded_terms Optional. Array or comma-separated list of excluded term IDs.
|
|
* Default empty.
|
|
* @param string $taxonomy Optional. Taxonomy, if `$in_same_term` is true. Default 'category'.
|
|
* @return string The link URL of the previous post in relation to the current post.
|
|
*/
|
|
function get_previous_post_link( $format = '« %link', $link = '%title', $in_same_term = false, $excluded_terms = '', $taxonomy = 'category' ) {
|
|
return get_adjacent_post_link( $format, $link, $in_same_term, $excluded_terms, true, $taxonomy );
|
|
}
|
|
|
|
/**
|
|
* Displays the previous post link that is adjacent to the current post.
|
|
*
|
|
* @since 1.5.0
|
|
*
|
|
* @see get_previous_post_link()
|
|
*
|
|
* @param string $format Optional. Link anchor format. Default '« %link'.
|
|
* @param string $link Optional. Link permalink format. Default '%title'.
|
|
* @param bool $in_same_term Optional. Whether link should be in the same taxonomy term.
|
|
* Default false.
|
|
* @param int[]|string $excluded_terms Optional. Array or comma-separated list of excluded term IDs.
|
|
* Default empty.
|
|
* @param string $taxonomy Optional. Taxonomy, if `$in_same_term` is true. Default 'category'.
|
|
*/
|
|
function previous_post_link( $format = '« %link', $link = '%title', $in_same_term = false, $excluded_terms = '', $taxonomy = 'category' ) {
|
|
echo get_previous_post_link( $format, $link, $in_same_term, $excluded_terms, $taxonomy );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the next post link that is adjacent to the current post.
|
|
*
|
|
* @since 3.7.0
|
|
*
|
|
* @param string $format Optional. Link anchor format. Default '« %link'.
|
|
* @param string $link Optional. Link permalink format. Default '%title'.
|
|
* @param bool $in_same_term Optional. Whether link should be in the same taxonomy term.
|
|
* Default false.
|
|
* @param int[]|string $excluded_terms Optional. Array or comma-separated list of excluded term IDs.
|
|
* Default empty.
|
|
* @param string $taxonomy Optional. Taxonomy, if `$in_same_term` is true. Default 'category'.
|
|
* @return string The link URL of the next post in relation to the current post.
|
|
*/
|
|
function get_next_post_link( $format = '%link »', $link = '%title', $in_same_term = false, $excluded_terms = '', $taxonomy = 'category' ) {
|
|
return get_adjacent_post_link( $format, $link, $in_same_term, $excluded_terms, false, $taxonomy );
|
|
}
|
|
|
|
/**
|
|
* Displays the next post link that is adjacent to the current post.
|
|
*
|
|
* @since 1.5.0
|
|
*
|
|
* @see get_next_post_link()
|
|
*
|
|
* @param string $format Optional. Link anchor format. Default '« %link'.
|
|
* @param string $link Optional. Link permalink format. Default '%title'.
|
|
* @param bool $in_same_term Optional. Whether link should be in the same taxonomy term.
|
|
* Default false.
|
|
* @param int[]|string $excluded_terms Optional. Array or comma-separated list of excluded term IDs.
|
|
* Default empty.
|
|
* @param string $taxonomy Optional. Taxonomy, if `$in_same_term` is true. Default 'category'.
|
|
*/
|
|
function next_post_link( $format = '%link »', $link = '%title', $in_same_term = false, $excluded_terms = '', $taxonomy = 'category' ) {
|
|
echo get_next_post_link( $format, $link, $in_same_term, $excluded_terms, $taxonomy );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the adjacent post link.
|
|
*
|
|
* Can be either next post link or previous.
|
|
*
|
|
* @since 3.7.0
|
|
*
|
|
* @param string $format Link anchor format.
|
|
* @param string $link Link permalink format.
|
|
* @param bool $in_same_term Optional. Whether link should be in the same taxonomy term.
|
|
* Default false.
|
|
* @param int[]|string $excluded_terms Optional. Array or comma-separated list of excluded terms IDs.
|
|
* Default empty.
|
|
* @param bool $previous Optional. Whether to display link to previous or next post.
|
|
* Default true.
|
|
* @param string $taxonomy Optional. Taxonomy, if `$in_same_term` is true. Default 'category'.
|
|
* @return string The link URL of the previous or next post in relation to the current post.
|
|
*/
|
|
function get_adjacent_post_link( $format, $link, $in_same_term = false, $excluded_terms = '', $previous = true, $taxonomy = 'category' ) {
|
|
if ( $previous && is_attachment() ) {
|
|
$post = get_post( get_post()->post_parent );
|
|
} else {
|
|
$post = get_adjacent_post( $in_same_term, $excluded_terms, $previous, $taxonomy );
|
|
}
|
|
|
|
if ( ! $post ) {
|
|
$output = '';
|
|
} else {
|
|
$title = $post->post_title;
|
|
|
|
if ( empty( $post->post_title ) ) {
|
|
$title = $previous ? __( 'Previous Post' ) : __( 'Next Post' );
|
|
}
|
|
|
|
/** This filter is documented in wp-includes/post-template.php */
|
|
$title = apply_filters( 'the_title', $title, $post->ID );
|
|
|
|
$date = mysql2date( get_option( 'date_format' ), $post->post_date );
|
|
$rel = $previous ? 'prev' : 'next';
|
|
|
|
$string = '<a href="' . get_permalink( $post ) . '" rel="' . $rel . '">';
|
|
$inlink = str_replace( '%title', $title, $link );
|
|
$inlink = str_replace( '%date', $date, $inlink );
|
|
$inlink = $string . $inlink . '</a>';
|
|
|
|
$output = str_replace( '%link', $inlink, $format );
|
|
}
|
|
|
|
$adjacent = $previous ? 'previous' : 'next';
|
|
|
|
/**
|
|
* Filters the adjacent post link.
|
|
*
|
|
* The dynamic portion of the hook name, `$adjacent`, refers to the type
|
|
* of adjacency, 'next' or 'previous'.
|
|
*
|
|
* Possible hook names include:
|
|
*
|
|
* - `next_post_link`
|
|
* - `previous_post_link`
|
|
*
|
|
* @since 2.6.0
|
|
* @since 4.2.0 Added the `$adjacent` parameter.
|
|
*
|
|
* @param string $output The adjacent post link.
|
|
* @param string $format Link anchor format.
|
|
* @param string $link Link permalink format.
|
|
* @param WP_Post|string $post The adjacent post. Empty string if no corresponding post exists.
|
|
* @param string $adjacent Whether the post is previous or next.
|
|
*/
|
|
return apply_filters( "{$adjacent}_post_link", $output, $format, $link, $post, $adjacent );
|
|
}
|
|
|
|
/**
|
|
* Displays the adjacent post link.
|
|
*
|
|
* Can be either next post link or previous.
|
|
*
|
|
* @since 2.5.0
|
|
*
|
|
* @param string $format Link anchor format.
|
|
* @param string $link Link permalink format.
|
|
* @param bool $in_same_term Optional. Whether link should be in the same taxonomy term.
|
|
* Default false.
|
|
* @param int[]|string $excluded_terms Optional. Array or comma-separated list of excluded category IDs.
|
|
* Default empty.
|
|
* @param bool $previous Optional. Whether to display link to previous or next post.
|
|
* Default true.
|
|
* @param string $taxonomy Optional. Taxonomy, if `$in_same_term` is true. Default 'category'.
|
|
*/
|
|
function adjacent_post_link( $format, $link, $in_same_term = false, $excluded_terms = '', $previous = true, $taxonomy = 'category' ) {
|
|
echo get_adjacent_post_link( $format, $link, $in_same_term, $excluded_terms, $previous, $taxonomy );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the link for a page number.
|
|
*
|
|
* @since 1.5.0
|
|
*
|
|
* @global WP_Rewrite $wp_rewrite WordPress rewrite component.
|
|
*
|
|
* @param int $pagenum Optional. Page number. Default 1.
|
|
* @param bool $escape Optional. Whether to escape the URL for display, with esc_url().
|
|
* If set to false, prepares the URL with sanitize_url(). Default true.
|
|
* @return string The link URL for the given page number.
|
|
*/
|
|
function get_pagenum_link( $pagenum = 1, $escape = true ) {
|
|
global $wp_rewrite;
|
|
|
|
$pagenum = (int) $pagenum;
|
|
|
|
$request = remove_query_arg( 'paged' );
|
|
|
|
$home_root = parse_url( home_url() );
|
|
$home_root = ( isset( $home_root['path'] ) ) ? $home_root['path'] : '';
|
|
$home_root = preg_quote( $home_root, '|' );
|
|
|
|
$request = preg_replace( '|^' . $home_root . '|i', '', $request );
|
|
$request = preg_replace( '|^/+|', '', $request );
|
|
|
|
if ( ! $wp_rewrite->using_permalinks() || is_admin() ) {
|
|
$base = trailingslashit( get_bloginfo( 'url' ) );
|
|
|
|
if ( $pagenum > 1 ) {
|
|
$result = add_query_arg( 'paged', $pagenum, $base . $request );
|
|
} else {
|
|
$result = $base . $request;
|
|
}
|
|
} else {
|
|
$qs_regex = '|\?.*?$|';
|
|
preg_match( $qs_regex, $request, $qs_match );
|
|
|
|
$parts = array();
|
|
$parts[] = untrailingslashit( get_bloginfo( 'url' ) );
|
|
|
|
if ( ! empty( $qs_match[0] ) ) {
|
|
$query_string = $qs_match[0];
|
|
$request = preg_replace( $qs_regex, '', $request );
|
|
} else {
|
|
$query_string = '';
|
|
}
|
|
|
|
$request = preg_replace( "|$wp_rewrite->pagination_base/\d+/?$|", '', $request );
|
|
$request = preg_replace( '|^' . preg_quote( $wp_rewrite->index, '|' ) . '|i', '', $request );
|
|
$request = ltrim( $request, '/' );
|
|
|
|
if ( $wp_rewrite->using_index_permalinks() && ( $pagenum > 1 || '' !== $request ) ) {
|
|
$parts[] = $wp_rewrite->index;
|
|
}
|
|
|
|
$parts[] = untrailingslashit( $request );
|
|
|
|
if ( $pagenum > 1 ) {
|
|
$parts[] = $wp_rewrite->pagination_base;
|
|
$parts[] = $pagenum;
|
|
}
|
|
|
|
$result = user_trailingslashit( implode( '/', array_filter( $parts ) ), 'paged' );
|
|
if ( ! empty( $query_string ) ) {
|
|
$result .= $query_string;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Filters the page number link for the current request.
|
|
*
|
|
* @since 2.5.0
|
|
* @since 5.2.0 Added the `$pagenum` argument.
|
|
*
|
|
* @param string $result The page number link.
|
|
* @param int $pagenum The page number.
|
|
*/
|
|
$result = apply_filters( 'get_pagenum_link', $result, $pagenum );
|
|
|
|
if ( $escape ) {
|
|
return esc_url( $result );
|
|
} else {
|
|
return sanitize_url( $result );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Retrieves the next posts page link.
|
|
*
|
|
* Backported from 2.1.3 to 2.0.10.
|
|
*
|
|
* @since 2.0.10
|
|
*
|
|
* @global int $paged
|
|
*
|
|
* @param int $max_page Optional. Max pages. Default 0.
|
|
* @return string|void The link URL for next posts page.
|
|
*/
|
|
function get_next_posts_page_link( $max_page = 0 ) {
|
|
global $paged;
|
|
|
|
if ( ! is_single() ) {
|
|
if ( ! $paged ) {
|
|
$paged = 1;
|
|
}
|
|
|
|
$next_page = (int) $paged + 1;
|
|
|
|
if ( ! $max_page || $max_page >= $next_page ) {
|
|
return get_pagenum_link( $next_page );
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Displays or retrieves the next posts page link.
|
|
*
|
|
* @since 0.71
|
|
*
|
|
* @param int $max_page Optional. Max pages. Default 0.
|
|
* @param bool $display Optional. Whether to echo the link. Default true.
|
|
* @return string|void The link URL for next posts page if `$display = false`.
|
|
*/
|
|
function next_posts( $max_page = 0, $display = true ) {
|
|
$link = get_next_posts_page_link( $max_page );
|
|
$output = $link ? esc_url( $link ) : '';
|
|
|
|
if ( $display ) {
|
|
echo $output;
|
|
} else {
|
|
return $output;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Retrieves the next posts page link.
|
|
*
|
|
* @since 2.7.0
|
|
*
|
|
* @global int $paged
|
|
* @global WP_Query $wp_query WordPress Query object.
|
|
*
|
|
* @param string $label Content for link text.
|
|
* @param int $max_page Optional. Max pages. Default 0.
|
|
* @return string|void HTML-formatted next posts page link.
|
|
*/
|
|
function get_next_posts_link( $label = null, $max_page = 0 ) {
|
|
global $paged, $wp_query;
|
|
|
|
if ( ! $max_page ) {
|
|
$max_page = $wp_query->max_num_pages;
|
|
}
|
|
|
|
if ( ! $paged ) {
|
|
$paged = 1;
|
|
}
|
|
|
|
$next_page = (int) $paged + 1;
|
|
|
|
if ( null === $label ) {
|
|
$label = __( 'Next Page »' );
|
|
}
|
|
|
|
if ( ! is_single() && ( $next_page <= $max_page ) ) {
|
|
/**
|
|
* Filters the anchor tag attributes for the next posts page link.
|
|
*
|
|
* @since 2.7.0
|
|
*
|
|
* @param string $attributes Attributes for the anchor tag.
|
|
*/
|
|
$attr = apply_filters( 'next_posts_link_attributes', '' );
|
|
|
|
return sprintf(
|
|
'<a href="%1$s" %2$s>%3$s</a>',
|
|
next_posts( $max_page, false ),
|
|
$attr,
|
|
preg_replace( '/&([^#])(?![a-z]{1,8};)/i', '&$1', $label )
|
|
);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Displays the next posts page link.
|
|
*
|
|
* @since 0.71
|
|
*
|
|
* @param string $label Content for link text.
|
|
* @param int $max_page Optional. Max pages. Default 0.
|
|
*/
|
|
function next_posts_link( $label = null, $max_page = 0 ) {
|
|
echo get_next_posts_link( $label, $max_page );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the previous posts page link.
|
|
*
|
|
* Will only return string, if not on a single page or post.
|
|
*
|
|
* Backported to 2.0.10 from 2.1.3.
|
|
*
|
|
* @since 2.0.10
|
|
*
|
|
* @global int $paged
|
|
*
|
|
* @return string|void The link for the previous posts page.
|
|
*/
|
|
function get_previous_posts_page_link() {
|
|
global $paged;
|
|
|
|
if ( ! is_single() ) {
|
|
$previous_page = (int) $paged - 1;
|
|
|
|
if ( $previous_page < 1 ) {
|
|
$previous_page = 1;
|
|
}
|
|
|
|
return get_pagenum_link( $previous_page );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Displays or retrieves the previous posts page link.
|
|
*
|
|
* @since 0.71
|
|
*
|
|
* @param bool $display Optional. Whether to echo the link. Default true.
|
|
* @return string|void The previous posts page link if `$display = false`.
|
|
*/
|
|
function previous_posts( $display = true ) {
|
|
$output = esc_url( get_previous_posts_page_link() );
|
|
|
|
if ( $display ) {
|
|
echo $output;
|
|
} else {
|
|
return $output;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Retrieves the previous posts page link.
|
|
*
|
|
* @since 2.7.0
|
|
*
|
|
* @global int $paged
|
|
*
|
|
* @param string $label Optional. Previous page link text.
|
|
* @return string|void HTML-formatted previous page link.
|
|
*/
|
|
function get_previous_posts_link( $label = null ) {
|
|
global $paged;
|
|
|
|
if ( null === $label ) {
|
|
$label = __( '« Previous Page' );
|
|
}
|
|
|
|
if ( ! is_single() && $paged > 1 ) {
|
|
/**
|
|
* Filters the anchor tag attributes for the previous posts page link.
|
|
*
|
|
* @since 2.7.0
|
|
*
|
|
* @param string $attributes Attributes for the anchor tag.
|
|
*/
|
|
$attr = apply_filters( 'previous_posts_link_attributes', '' );
|
|
|
|
return sprintf(
|
|
'<a href="%1$s" %2$s>%3$s</a>',
|
|
previous_posts( false ),
|
|
$attr,
|
|
preg_replace( '/&([^#])(?![a-z]{1,8};)/i', '&$1', $label )
|
|
);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Displays the previous posts page link.
|
|
*
|
|
* @since 0.71
|
|
*
|
|
* @param string $label Optional. Previous page link text.
|
|
*/
|
|
function previous_posts_link( $label = null ) {
|
|
echo get_previous_posts_link( $label );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the post pages link navigation for previous and next pages.
|
|
*
|
|
* @since 2.8.0
|
|
*
|
|
* @global WP_Query $wp_query WordPress Query object.
|
|
*
|
|
* @param string|array $args {
|
|
* Optional. Arguments to build the post pages link navigation.
|
|
*
|
|
* @type string $sep Separator character. Default '—'.
|
|
* @type string $prelabel Link text to display for the previous page link.
|
|
* Default '« Previous Page'.
|
|
* @type string $nxtlabel Link text to display for the next page link.
|
|
* Default 'Next Page »'.
|
|
* }
|
|
* @return string The posts link navigation.
|
|
*/
|
|
function get_posts_nav_link( $args = array() ) {
|
|
global $wp_query;
|
|
|
|
$return = '';
|
|
|
|
if ( ! is_singular() ) {
|
|
$defaults = array(
|
|
'sep' => ' — ',
|
|
'prelabel' => __( '« Previous Page' ),
|
|
'nxtlabel' => __( 'Next Page »' ),
|
|
);
|
|
$args = wp_parse_args( $args, $defaults );
|
|
|
|
$max_num_pages = $wp_query->max_num_pages;
|
|
$paged = get_query_var( 'paged' );
|
|
|
|
// Only have sep if there's both prev and next results.
|
|
if ( $paged < 2 || $paged >= $max_num_pages ) {
|
|
$args['sep'] = '';
|
|
}
|
|
|
|
if ( $max_num_pages > 1 ) {
|
|
$return = get_previous_posts_link( $args['prelabel'] );
|
|
$return .= preg_replace( '/&([^#])(?![a-z]{1,8};)/i', '&$1', $args['sep'] );
|
|
$return .= get_next_posts_link( $args['nxtlabel'] );
|
|
}
|
|
}
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Displays the post pages link navigation for previous and next pages.
|
|
*
|
|
* @since 0.71
|
|
*
|
|
* @param string $sep Optional. Separator for posts navigation links. Default empty.
|
|
* @param string $prelabel Optional. Label for previous pages. Default empty.
|
|
* @param string $nxtlabel Optional Label for next pages. Default empty.
|
|
*/
|
|
function posts_nav_link( $sep = '', $prelabel = '', $nxtlabel = '' ) {
|
|
$args = array_filter( compact( 'sep', 'prelabel', 'nxtlabel' ) );
|
|
echo get_posts_nav_link( $args );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the navigation to next/previous post, when applicable.
|
|
*
|
|
* @since 4.1.0
|
|
* @since 4.4.0 Introduced the `in_same_term`, `excluded_terms`, and `taxonomy` arguments.
|
|
* @since 5.3.0 Added the `aria_label` parameter.
|
|
* @since 5.5.0 Added the `class` parameter.
|
|
*
|
|
* @param array $args {
|
|
* Optional. Default post navigation arguments. Default empty array.
|
|
*
|
|
* @type string $prev_text Anchor text to display in the previous post link.
|
|
* Default '%title'.
|
|
* @type string $next_text Anchor text to display in the next post link.
|
|
* Default '%title'.
|
|
* @type bool $in_same_term Whether link should be in the same taxonomy term.
|
|
* Default false.
|
|
* @type int[]|string $excluded_terms Array or comma-separated list of excluded term IDs.
|
|
* Default empty.
|
|
* @type string $taxonomy Taxonomy, if `$in_same_term` is true. Default 'category'.
|
|
* @type string $screen_reader_text Screen reader text for the nav element.
|
|
* Default 'Post navigation'.
|
|
* @type string $aria_label ARIA label text for the nav element. Default 'Posts'.
|
|
* @type string $class Custom class for the nav element. Default 'post-navigation'.
|
|
* }
|
|
* @return string Markup for post links.
|
|
*/
|
|
function get_the_post_navigation( $args = array() ) {
|
|
// Make sure the nav element has an aria-label attribute: fallback to the screen reader text.
|
|
if ( ! empty( $args['screen_reader_text'] ) && empty( $args['aria_label'] ) ) {
|
|
$args['aria_label'] = $args['screen_reader_text'];
|
|
}
|
|
|
|
$args = wp_parse_args(
|
|
$args,
|
|
array(
|
|
'prev_text' => '%title',
|
|
'next_text' => '%title',
|
|
'in_same_term' => false,
|
|
'excluded_terms' => '',
|
|
'taxonomy' => 'category',
|
|
'screen_reader_text' => __( 'Post navigation' ),
|
|
'aria_label' => __( 'Posts' ),
|
|
'class' => 'post-navigation',
|
|
)
|
|
);
|
|
|
|
$navigation = '';
|
|
|
|
$previous = get_previous_post_link(
|
|
'<div class="nav-previous">%link</div>',
|
|
$args['prev_text'],
|
|
$args['in_same_term'],
|
|
$args['excluded_terms'],
|
|
$args['taxonomy']
|
|
);
|
|
|
|
$next = get_next_post_link(
|
|
'<div class="nav-next">%link</div>',
|
|
$args['next_text'],
|
|
$args['in_same_term'],
|
|
$args['excluded_terms'],
|
|
$args['taxonomy']
|
|
);
|
|
|
|
// Only add markup if there's somewhere to navigate to.
|
|
if ( $previous || $next ) {
|
|
$navigation = _navigation_markup( $previous . $next, $args['class'], $args['screen_reader_text'], $args['aria_label'] );
|
|
}
|
|
|
|
return $navigation;
|
|
}
|
|
|
|
/**
|
|
* Displays the navigation to next/previous post, when applicable.
|
|
*
|
|
* @since 4.1.0
|
|
*
|
|
* @param array $args Optional. See get_the_post_navigation() for available arguments.
|
|
* Default empty array.
|
|
*/
|
|
function the_post_navigation( $args = array() ) {
|
|
echo get_the_post_navigation( $args );
|
|
}
|
|
|
|
/**
|
|
* Returns the navigation to next/previous set of posts, when applicable.
|
|
*
|
|
* @since 4.1.0
|
|
* @since 5.3.0 Added the `aria_label` parameter.
|
|
* @since 5.5.0 Added the `class` parameter.
|
|
*
|
|
* @global WP_Query $wp_query WordPress Query object.
|
|
*
|
|
* @param array $args {
|
|
* Optional. Default posts navigation arguments. Default empty array.
|
|
*
|
|
* @type string $prev_text Anchor text to display in the previous posts link.
|
|
* Default 'Older posts'.
|
|
* @type string $next_text Anchor text to display in the next posts link.
|
|
* Default 'Newer posts'.
|
|
* @type string $screen_reader_text Screen reader text for the nav element.
|
|
* Default 'Posts navigation'.
|
|
* @type string $aria_label ARIA label text for the nav element. Default 'Posts'.
|
|
* @type string $class Custom class for the nav element. Default 'posts-navigation'.
|
|
* }
|
|
* @return string Markup for posts links.
|
|
*/
|
|
function get_the_posts_navigation( $args = array() ) {
|
|
global $wp_query;
|
|
|
|
$navigation = '';
|
|
|
|
// Don't print empty markup if there's only one page.
|
|
if ( $wp_query->max_num_pages > 1 ) {
|
|
// Make sure the nav element has an aria-label attribute: fallback to the screen reader text.
|
|
if ( ! empty( $args['screen_reader_text'] ) && empty( $args['aria_label'] ) ) {
|
|
$args['aria_label'] = $args['screen_reader_text'];
|
|
}
|
|
|
|
$args = wp_parse_args(
|
|
$args,
|
|
array(
|
|
'prev_text' => __( 'Older posts' ),
|
|
'next_text' => __( 'Newer posts' ),
|
|
'screen_reader_text' => __( 'Posts navigation' ),
|
|
'aria_label' => __( 'Posts' ),
|
|
'class' => 'posts-navigation',
|
|
)
|
|
);
|
|
|
|
$next_link = get_previous_posts_link( $args['next_text'] );
|
|
$prev_link = get_next_posts_link( $args['prev_text'] );
|
|
|
|
if ( $prev_link ) {
|
|
$navigation .= '<div class="nav-previous">' . $prev_link . '</div>';
|
|
}
|
|
|
|
if ( $next_link ) {
|
|
$navigation .= '<div class="nav-next">' . $next_link . '</div>';
|
|
}
|
|
|
|
$navigation = _navigation_markup( $navigation, $args['class'], $args['screen_reader_text'], $args['aria_label'] );
|
|
}
|
|
|
|
return $navigation;
|
|
}
|
|
|
|
/**
|
|
* Displays the navigation to next/previous set of posts, when applicable.
|
|
*
|
|
* @since 4.1.0
|
|
*
|
|
* @param array $args Optional. See get_the_posts_navigation() for available arguments.
|
|
* Default empty array.
|
|
*/
|
|
function the_posts_navigation( $args = array() ) {
|
|
echo get_the_posts_navigation( $args );
|
|
}
|
|
|
|
/**
|
|
* Retrieves a paginated navigation to next/previous set of posts, when applicable.
|
|
*
|
|
* @since 4.1.0
|
|
* @since 5.3.0 Added the `aria_label` parameter.
|
|
* @since 5.5.0 Added the `class` parameter.
|
|
*
|
|
* @global WP_Query $wp_query WordPress Query object.
|
|
*
|
|
* @param array $args {
|
|
* Optional. Default pagination arguments, see paginate_links().
|
|
*
|
|
* @type string $screen_reader_text Screen reader text for navigation element.
|
|
* Default 'Posts navigation'.
|
|
* @type string $aria_label ARIA label text for the nav element. Default 'Posts'.
|
|
* @type string $class Custom class for the nav element. Default 'pagination'.
|
|
* }
|
|
* @return string Markup for pagination links.
|
|
*/
|
|
function get_the_posts_pagination( $args = array() ) {
|
|
global $wp_query;
|
|
|
|
$navigation = '';
|
|
|
|
// Don't print empty markup if there's only one page.
|
|
if ( $wp_query->max_num_pages > 1 ) {
|
|
// Make sure the nav element has an aria-label attribute: fallback to the screen reader text.
|
|
if ( ! empty( $args['screen_reader_text'] ) && empty( $args['aria_label'] ) ) {
|
|
$args['aria_label'] = $args['screen_reader_text'];
|
|
}
|
|
|
|
$args = wp_parse_args(
|
|
$args,
|
|
array(
|
|
'mid_size' => 1,
|
|
'prev_text' => _x( 'Previous', 'previous set of posts' ),
|
|
'next_text' => _x( 'Next', 'next set of posts' ),
|
|
'screen_reader_text' => __( 'Posts navigation' ),
|
|
'aria_label' => __( 'Posts' ),
|
|
'class' => 'pagination',
|
|
)
|
|
);
|
|
|
|
/**
|
|
* Filters the arguments for posts pagination links.
|
|
*
|
|
* @since 6.1.0
|
|
*
|
|
* @param array $args {
|
|
* Optional. Default pagination arguments, see paginate_links().
|
|
*
|
|
* @type string $screen_reader_text Screen reader text for navigation element.
|
|
* Default 'Posts navigation'.
|
|
* @type string $aria_label ARIA label text for the nav element. Default 'Posts'.
|
|
* @type string $class Custom class for the nav element. Default 'pagination'.
|
|
* }
|
|
*/
|
|
$args = apply_filters( 'the_posts_pagination_args', $args );
|
|
|
|
// Make sure we get a string back. Plain is the next best thing.
|
|
if ( isset( $args['type'] ) && 'array' === $args['type'] ) {
|
|
$args['type'] = 'plain';
|
|
}
|
|
|
|
// Set up paginated links.
|
|
$links = paginate_links( $args );
|
|
|
|
if ( $links ) {
|
|
$navigation = _navigation_markup( $links, $args['class'], $args['screen_reader_text'], $args['aria_label'] );
|
|
}
|
|
}
|
|
|
|
return $navigation;
|
|
}
|
|
|
|
/**
|
|
* Displays a paginated navigation to next/previous set of posts, when applicable.
|
|
*
|
|
* @since 4.1.0
|
|
*
|
|
* @param array $args Optional. See get_the_posts_pagination() for available arguments.
|
|
* Default empty array.
|
|
*/
|
|
function the_posts_pagination( $args = array() ) {
|
|
echo get_the_posts_pagination( $args );
|
|
}
|
|
|
|
/**
|
|
* Wraps passed links in navigational markup.
|
|
*
|
|
* @since 4.1.0
|
|
* @since 5.3.0 Added the `aria_label` parameter.
|
|
* @access private
|
|
*
|
|
* @param string $links Navigational links.
|
|
* @param string $css_class Optional. Custom class for the nav element.
|
|
* Default 'posts-navigation'.
|
|
* @param string $screen_reader_text Optional. Screen reader text for the nav element.
|
|
* Default 'Posts navigation'.
|
|
* @param string $aria_label Optional. ARIA label for the nav element.
|
|
* Defaults to the value of `$screen_reader_text`.
|
|
* @return string Navigation template tag.
|
|
*/
|
|
function _navigation_markup( $links, $css_class = 'posts-navigation', $screen_reader_text = '', $aria_label = '' ) {
|
|
if ( empty( $screen_reader_text ) ) {
|
|
$screen_reader_text = /* translators: Hidden accessibility text. */ __( 'Posts navigation' );
|
|
}
|
|
if ( empty( $aria_label ) ) {
|
|
$aria_label = $screen_reader_text;
|
|
}
|
|
|
|
$template = '
|
|
<nav class="navigation %1$s" aria-label="%4$s">
|
|
<h2 class="screen-reader-text">%2$s</h2>
|
|
<div class="nav-links">%3$s</div>
|
|
</nav>';
|
|
|
|
/**
|
|
* Filters the navigation markup template.
|
|
*
|
|
* Note: The filtered template HTML must contain specifiers for the navigation
|
|
* class (%1$s), the screen-reader-text value (%2$s), placement of the navigation
|
|
* links (%3$s), and ARIA label text if screen-reader-text does not fit that (%4$s):
|
|
*
|
|
* <nav class="navigation %1$s" aria-label="%4$s">
|
|
* <h2 class="screen-reader-text">%2$s</h2>
|
|
* <div class="nav-links">%3$s</div>
|
|
* </nav>
|
|
*
|
|
* @since 4.4.0
|
|
*
|
|
* @param string $template The default template.
|
|
* @param string $css_class The class passed by the calling function.
|
|
* @return string Navigation template.
|
|
*/
|
|
$template = apply_filters( 'navigation_markup_template', $template, $css_class );
|
|
|
|
return sprintf( $template, sanitize_html_class( $css_class ), esc_html( $screen_reader_text ), $links, esc_attr( $aria_label ) );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the comments page number link.
|
|
*
|
|
* @since 2.7.0
|
|
*
|
|
* @global WP_Rewrite $wp_rewrite WordPress rewrite component.
|
|
*
|
|
* @param int $pagenum Optional. Page number. Default 1.
|
|
* @param int $max_page Optional. The maximum number of comment pages. Default 0.
|
|
* @return string The comments page number link URL.
|
|
*/
|
|
function get_comments_pagenum_link( $pagenum = 1, $max_page = 0 ) {
|
|
global $wp_rewrite;
|
|
|
|
$pagenum = (int) $pagenum;
|
|
$max_page = (int) $max_page;
|
|
|
|
$result = get_permalink();
|
|
|
|
if ( 'newest' === get_option( 'default_comments_page' ) ) {
|
|
if ( $pagenum !== $max_page ) {
|
|
if ( $wp_rewrite->using_permalinks() ) {
|
|
$result = user_trailingslashit( trailingslashit( $result ) . $wp_rewrite->comments_pagination_base . '-' . $pagenum, 'commentpaged' );
|
|
} else {
|
|
$result = add_query_arg( 'cpage', $pagenum, $result );
|
|
}
|
|
}
|
|
} elseif ( $pagenum > 1 ) {
|
|
if ( $wp_rewrite->using_permalinks() ) {
|
|
$result = user_trailingslashit( trailingslashit( $result ) . $wp_rewrite->comments_pagination_base . '-' . $pagenum, 'commentpaged' );
|
|
} else {
|
|
$result = add_query_arg( 'cpage', $pagenum, $result );
|
|
}
|
|
}
|
|
|
|
$result .= '#comments';
|
|
|
|
/**
|
|
* Filters the comments page number link for the current request.
|
|
*
|
|
* @since 2.7.0
|
|
*
|
|
* @param string $result The comments page number link.
|
|
*/
|
|
return apply_filters( 'get_comments_pagenum_link', $result );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the link to the next comments page.
|
|
*
|
|
* @since 2.7.1
|
|
*
|
|
* @global WP_Query $wp_query WordPress Query object.
|
|
*
|
|
* @param string $label Optional. Label for link text. Default empty.
|
|
* @param int $max_page Optional. Max page. Default 0.
|
|
* @return string|void HTML-formatted link for the next page of comments.
|
|
*/
|
|
function get_next_comments_link( $label = '', $max_page = 0 ) {
|
|
global $wp_query;
|
|
|
|
if ( ! is_singular() ) {
|
|
return;
|
|
}
|
|
|
|
$page = get_query_var( 'cpage' );
|
|
|
|
if ( ! $page ) {
|
|
$page = 1;
|
|
}
|
|
|
|
$next_page = (int) $page + 1;
|
|
|
|
if ( empty( $max_page ) ) {
|
|
$max_page = $wp_query->max_num_comment_pages;
|
|
}
|
|
|
|
if ( empty( $max_page ) ) {
|
|
$max_page = get_comment_pages_count();
|
|
}
|
|
|
|
if ( $next_page > $max_page ) {
|
|
return;
|
|
}
|
|
|
|
if ( empty( $label ) ) {
|
|
$label = __( 'Newer Comments »' );
|
|
}
|
|
|
|
/**
|
|
* Filters the anchor tag attributes for the next comments page link.
|
|
*
|
|
* @since 2.7.0
|
|
*
|
|
* @param string $attributes Attributes for the anchor tag.
|
|
*/
|
|
$attr = apply_filters( 'next_comments_link_attributes', '' );
|
|
|
|
return sprintf(
|
|
'<a href="%1$s" %2$s>%3$s</a>',
|
|
esc_url( get_comments_pagenum_link( $next_page, $max_page ) ),
|
|
$attr,
|
|
preg_replace( '/&([^#])(?![a-z]{1,8};)/i', '&$1', $label )
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Displays the link to the next comments page.
|
|
*
|
|
* @since 2.7.0
|
|
*
|
|
* @param string $label Optional. Label for link text. Default empty.
|
|
* @param int $max_page Optional. Max page. Default 0.
|
|
*/
|
|
function next_comments_link( $label = '', $max_page = 0 ) {
|
|
echo get_next_comments_link( $label, $max_page );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the link to the previous comments page.
|
|
*
|
|
* @since 2.7.1
|
|
*
|
|
* @param string $label Optional. Label for comments link text. Default empty.
|
|
* @return string|void HTML-formatted link for the previous page of comments.
|
|
*/
|
|
function get_previous_comments_link( $label = '' ) {
|
|
if ( ! is_singular() ) {
|
|
return;
|
|
}
|
|
|
|
$page = get_query_var( 'cpage' );
|
|
|
|
if ( (int) $page <= 1 ) {
|
|
return;
|
|
}
|
|
|
|
$previous_page = (int) $page - 1;
|
|
|
|
if ( empty( $label ) ) {
|
|
$label = __( '« Older Comments' );
|
|
}
|
|
|
|
/**
|
|
* Filters the anchor tag attributes for the previous comments page link.
|
|
*
|
|
* @since 2.7.0
|
|
*
|
|
* @param string $attributes Attributes for the anchor tag.
|
|
*/
|
|
$attr = apply_filters( 'previous_comments_link_attributes', '' );
|
|
|
|
return sprintf(
|
|
'<a href="%1$s" %2$s>%3$s</a>',
|
|
esc_url( get_comments_pagenum_link( $previous_page ) ),
|
|
$attr,
|
|
preg_replace( '/&([^#])(?![a-z]{1,8};)/i', '&$1', $label )
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Displays the link to the previous comments page.
|
|
*
|
|
* @since 2.7.0
|
|
*
|
|
* @param string $label Optional. Label for comments link text. Default empty.
|
|
*/
|
|
function previous_comments_link( $label = '' ) {
|
|
echo get_previous_comments_link( $label );
|
|
}
|
|
|
|
/**
|
|
* Displays or retrieves pagination links for the comments on the current post.
|
|
*
|
|
* @see paginate_links()
|
|
* @since 2.7.0
|
|
*
|
|
* @global WP_Rewrite $wp_rewrite WordPress rewrite component.
|
|
*
|
|
* @param string|array $args Optional args. See paginate_links(). Default empty array.
|
|
* @return void|string|array Void if 'echo' argument is true and 'type' is not an array,
|
|
* or if the query is not for an existing single post of any post type.
|
|
* Otherwise, markup for comment page links or array of comment page links,
|
|
* depending on 'type' argument.
|
|
*/
|
|
function paginate_comments_links( $args = array() ) {
|
|
global $wp_rewrite;
|
|
|
|
if ( ! is_singular() ) {
|
|
return;
|
|
}
|
|
|
|
$page = get_query_var( 'cpage' );
|
|
if ( ! $page ) {
|
|
$page = 1;
|
|
}
|
|
$max_page = get_comment_pages_count();
|
|
$defaults = array(
|
|
'base' => add_query_arg( 'cpage', '%#%' ),
|
|
'format' => '',
|
|
'total' => $max_page,
|
|
'current' => $page,
|
|
'echo' => true,
|
|
'type' => 'plain',
|
|
'add_fragment' => '#comments',
|
|
);
|
|
if ( $wp_rewrite->using_permalinks() ) {
|
|
$defaults['base'] = user_trailingslashit( trailingslashit( get_permalink() ) . $wp_rewrite->comments_pagination_base . '-%#%', 'commentpaged' );
|
|
}
|
|
|
|
$args = wp_parse_args( $args, $defaults );
|
|
$page_links = paginate_links( $args );
|
|
|
|
if ( $args['echo'] && 'array' !== $args['type'] ) {
|
|
echo $page_links;
|
|
} else {
|
|
return $page_links;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Retrieves navigation to next/previous set of comments, when applicable.
|
|
*
|
|
* @since 4.4.0
|
|
* @since 5.3.0 Added the `aria_label` parameter.
|
|
* @since 5.5.0 Added the `class` parameter.
|
|
*
|
|
* @param array $args {
|
|
* Optional. Default comments navigation arguments.
|
|
*
|
|
* @type string $prev_text Anchor text to display in the previous comments link.
|
|
* Default 'Older comments'.
|
|
* @type string $next_text Anchor text to display in the next comments link.
|
|
* Default 'Newer comments'.
|
|
* @type string $screen_reader_text Screen reader text for the nav element. Default 'Comments navigation'.
|
|
* @type string $aria_label ARIA label text for the nav element. Default 'Comments'.
|
|
* @type string $class Custom class for the nav element. Default 'comment-navigation'.
|
|
* }
|
|
* @return string Markup for comments links.
|
|
*/
|
|
function get_the_comments_navigation( $args = array() ) {
|
|
$navigation = '';
|
|
|
|
// Are there comments to navigate through?
|
|
if ( get_comment_pages_count() > 1 ) {
|
|
// Make sure the nav element has an aria-label attribute: fallback to the screen reader text.
|
|
if ( ! empty( $args['screen_reader_text'] ) && empty( $args['aria_label'] ) ) {
|
|
$args['aria_label'] = $args['screen_reader_text'];
|
|
}
|
|
|
|
$args = wp_parse_args(
|
|
$args,
|
|
array(
|
|
'prev_text' => __( 'Older comments' ),
|
|
'next_text' => __( 'Newer comments' ),
|
|
'screen_reader_text' => __( 'Comments navigation' ),
|
|
'aria_label' => __( 'Comments' ),
|
|
'class' => 'comment-navigation',
|
|
)
|
|
);
|
|
|
|
$prev_link = get_previous_comments_link( $args['prev_text'] );
|
|
$next_link = get_next_comments_link( $args['next_text'] );
|
|
|
|
if ( $prev_link ) {
|
|
$navigation .= '<div class="nav-previous">' . $prev_link . '</div>';
|
|
}
|
|
|
|
if ( $next_link ) {
|
|
$navigation .= '<div class="nav-next">' . $next_link . '</div>';
|
|
}
|
|
|
|
$navigation = _navigation_markup( $navigation, $args['class'], $args['screen_reader_text'], $args['aria_label'] );
|
|
}
|
|
|
|
return $navigation;
|
|
}
|
|
|
|
/**
|
|
* Displays navigation to next/previous set of comments, when applicable.
|
|
*
|
|
* @since 4.4.0
|
|
*
|
|
* @param array $args See get_the_comments_navigation() for available arguments. Default empty array.
|
|
*/
|
|
function the_comments_navigation( $args = array() ) {
|
|
echo get_the_comments_navigation( $args );
|
|
}
|
|
|
|
/**
|
|
* Retrieves a paginated navigation to next/previous set of comments, when applicable.
|
|
*
|
|
* @since 4.4.0
|
|
* @since 5.3.0 Added the `aria_label` parameter.
|
|
* @since 5.5.0 Added the `class` parameter.
|
|
*
|
|
* @see paginate_comments_links()
|
|
*
|
|
* @param array $args {
|
|
* Optional. Default pagination arguments.
|
|
*
|
|
* @type string $screen_reader_text Screen reader text for the nav element. Default 'Comments navigation'.
|
|
* @type string $aria_label ARIA label text for the nav element. Default 'Comments'.
|
|
* @type string $class Custom class for the nav element. Default 'comments-pagination'.
|
|
* }
|
|
* @return string Markup for pagination links.
|
|
*/
|
|
function get_the_comments_pagination( $args = array() ) {
|
|
$navigation = '';
|
|
|
|
// Make sure the nav element has an aria-label attribute: fallback to the screen reader text.
|
|
if ( ! empty( $args['screen_reader_text'] ) && empty( $args['aria_label'] ) ) {
|
|
$args['aria_label'] = $args['screen_reader_text'];
|
|
}
|
|
|
|
$args = wp_parse_args(
|
|
$args,
|
|
array(
|
|
'screen_reader_text' => __( 'Comments navigation' ),
|
|
'aria_label' => __( 'Comments' ),
|
|
'class' => 'comments-pagination',
|
|
)
|
|
);
|
|
$args['echo'] = false;
|
|
|
|
// Make sure we get a string back. Plain is the next best thing.
|
|
if ( isset( $args['type'] ) && 'array' === $args['type'] ) {
|
|
$args['type'] = 'plain';
|
|
}
|
|
|
|
$links = paginate_comments_links( $args );
|
|
|
|
if ( $links ) {
|
|
$navigation = _navigation_markup( $links, $args['class'], $args['screen_reader_text'], $args['aria_label'] );
|
|
}
|
|
|
|
return $navigation;
|
|
}
|
|
|
|
/**
|
|
* Displays a paginated navigation to next/previous set of comments, when applicable.
|
|
*
|
|
* @since 4.4.0
|
|
*
|
|
* @param array $args See get_the_comments_pagination() for available arguments. Default empty array.
|
|
*/
|
|
function the_comments_pagination( $args = array() ) {
|
|
echo get_the_comments_pagination( $args );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the URL for the current site where the front end is accessible.
|
|
*
|
|
* Returns the 'home' option with the appropriate protocol. The protocol will be 'https'
|
|
* if is_ssl() evaluates to true; otherwise, it will be the same as the 'home' option.
|
|
* If `$scheme` is 'http' or 'https', is_ssl() is overridden.
|
|
*
|
|
* @since 3.0.0
|
|
*
|
|
* @param string $path Optional. Path relative to the home URL. Default empty.
|
|
* @param string|null $scheme Optional. Scheme to give the home URL context. Accepts
|
|
* 'http', 'https', 'relative', 'rest', or null. Default null.
|
|
* @return string Home URL link with optional path appended.
|
|
*/
|
|
function home_url( $path = '', $scheme = null ) {
|
|
return get_home_url( null, $path, $scheme );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the URL for a given site where the front end is accessible.
|
|
*
|
|
* Returns the 'home' option with the appropriate protocol. The protocol will be 'https'
|
|
* if is_ssl() evaluates to true; otherwise, it will be the same as the 'home' option.
|
|
* If `$scheme` is 'http' or 'https', is_ssl() is overridden.
|
|
*
|
|
* @since 3.0.0
|
|
*
|
|
* @param int|null $blog_id Optional. Site ID. Default null (current site).
|
|
* @param string $path Optional. Path relative to the home URL. Default empty.
|
|
* @param string|null $scheme Optional. Scheme to give the home URL context. Accepts
|
|
* 'http', 'https', 'relative', 'rest', or null. Default null.
|
|
* @return string Home URL link with optional path appended.
|
|
*/
|
|
function get_home_url( $blog_id = null, $path = '', $scheme = null ) {
|
|
$orig_scheme = $scheme;
|
|
|
|
if ( empty( $blog_id ) || ! is_multisite() ) {
|
|
$url = get_option( 'home' );
|
|
} else {
|
|
switch_to_blog( $blog_id );
|
|
$url = get_option( 'home' );
|
|
restore_current_blog();
|
|
}
|
|
|
|
if ( ! in_array( $scheme, array( 'http', 'https', 'relative' ), true ) ) {
|
|
if ( is_ssl() ) {
|
|
$scheme = 'https';
|
|
} else {
|
|
$scheme = parse_url( $url, PHP_URL_SCHEME );
|
|
}
|
|
}
|
|
|
|
$url = set_url_scheme( $url, $scheme );
|
|
|
|
if ( $path && is_string( $path ) ) {
|
|
$url .= '/' . ltrim( $path, '/' );
|
|
}
|
|
|
|
/**
|
|
* Filters the home URL.
|
|
*
|
|
* @since 3.0.0
|
|
*
|
|
* @param string $url The complete home URL including scheme and path.
|
|
* @param string $path Path relative to the home URL. Blank string if no path is specified.
|
|
* @param string|null $orig_scheme Scheme to give the home URL context. Accepts 'http', 'https',
|
|
* 'relative', 'rest', or null.
|
|
* @param int|null $blog_id Site ID, or null for the current site.
|
|
*/
|
|
return apply_filters( 'home_url', $url, $path, $orig_scheme, $blog_id );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the URL for the current site where WordPress application files
|
|
* (e.g. wp-blog-header.php or the wp-admin/ folder) are accessible.
|
|
*
|
|
* Returns the 'site_url' option with the appropriate protocol, 'https' if
|
|
* is_ssl() and 'http' otherwise. If $scheme is 'http' or 'https', is_ssl() is
|
|
* overridden.
|
|
*
|
|
* @since 3.0.0
|
|
*
|
|
* @param string $path Optional. Path relative to the site URL. Default empty.
|
|
* @param string|null $scheme Optional. Scheme to give the site URL context. See set_url_scheme().
|
|
* @return string Site URL link with optional path appended.
|
|
*/
|
|
function site_url( $path = '', $scheme = null ) {
|
|
return get_site_url( null, $path, $scheme );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the URL for a given site where WordPress application files
|
|
* (e.g. wp-blog-header.php or the wp-admin/ folder) are accessible.
|
|
*
|
|
* Returns the 'site_url' option with the appropriate protocol, 'https' if
|
|
* is_ssl() and 'http' otherwise. If `$scheme` is 'http' or 'https',
|
|
* `is_ssl()` is overridden.
|
|
*
|
|
* @since 3.0.0
|
|
*
|
|
* @param int|null $blog_id Optional. Site ID. Default null (current site).
|
|
* @param string $path Optional. Path relative to the site URL. Default empty.
|
|
* @param string|null $scheme Optional. Scheme to give the site URL context. Accepts
|
|
* 'http', 'https', 'login', 'login_post', 'admin', or
|
|
* 'relative'. Default null.
|
|
* @return string Site URL link with optional path appended.
|
|
*/
|
|
function get_site_url( $blog_id = null, $path = '', $scheme = null ) {
|
|
if ( empty( $blog_id ) || ! is_multisite() ) {
|
|
$url = get_option( 'siteurl' );
|
|
} else {
|
|
switch_to_blog( $blog_id );
|
|
$url = get_option( 'siteurl' );
|
|
restore_current_blog();
|
|
}
|
|
|
|
$url = set_url_scheme( $url, $scheme );
|
|
|
|
if ( $path && is_string( $path ) ) {
|
|
$url .= '/' . ltrim( $path, '/' );
|
|
}
|
|
|
|
/**
|
|
* Filters the site URL.
|
|
*
|
|
* @since 2.7.0
|
|
*
|
|
* @param string $url The complete site URL including scheme and path.
|
|
* @param string $path Path relative to the site URL. Blank string if no path is specified.
|
|
* @param string|null $scheme Scheme to give the site URL context. Accepts 'http', 'https', 'login',
|
|
* 'login_post', 'admin', 'relative' or null.
|
|
* @param int|null $blog_id Site ID, or null for the current site.
|
|
*/
|
|
return apply_filters( 'site_url', $url, $path, $scheme, $blog_id );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the URL to the admin area for the current site.
|
|
*
|
|
* @since 2.6.0
|
|
*
|
|
* @param string $path Optional. Path relative to the admin URL. Default empty.
|
|
* @param string $scheme The scheme to use. Default is 'admin', which obeys force_ssl_admin() and is_ssl().
|
|
* 'http' or 'https' can be passed to force those schemes.
|
|
* @return string Admin URL link with optional path appended.
|
|
*/
|
|
function admin_url( $path = '', $scheme = 'admin' ) {
|
|
return get_admin_url( null, $path, $scheme );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the URL to the admin area for a given site.
|
|
*
|
|
* @since 3.0.0
|
|
*
|
|
* @param int|null $blog_id Optional. Site ID. Default null (current site).
|
|
* @param string $path Optional. Path relative to the admin URL. Default empty.
|
|
* @param string $scheme Optional. The scheme to use. Accepts 'http' or 'https',
|
|
* to force those schemes. Default 'admin', which obeys
|
|
* force_ssl_admin() and is_ssl().
|
|
* @return string Admin URL link with optional path appended.
|
|
*/
|
|
function get_admin_url( $blog_id = null, $path = '', $scheme = 'admin' ) {
|
|
$url = get_site_url( $blog_id, 'wp-admin/', $scheme );
|
|
|
|
if ( $path && is_string( $path ) ) {
|
|
$url .= ltrim( $path, '/' );
|
|
}
|
|
|
|
/**
|
|
* Filters the admin area URL.
|
|
*
|
|
* @since 2.8.0
|
|
* @since 5.8.0 The `$scheme` parameter was added.
|
|
*
|
|
* @param string $url The complete admin area URL including scheme and path.
|
|
* @param string $path Path relative to the admin area URL. Blank string if no path is specified.
|
|
* @param int|null $blog_id Site ID, or null for the current site.
|
|
* @param string|null $scheme The scheme to use. Accepts 'http', 'https',
|
|
* 'admin', or null. Default 'admin', which obeys force_ssl_admin() and is_ssl().
|
|
*/
|
|
return apply_filters( 'admin_url', $url, $path, $blog_id, $scheme );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the URL to the includes directory.
|
|
*
|
|
* @since 2.6.0
|
|
*
|
|
* @param string $path Optional. Path relative to the includes URL. Default empty.
|
|
* @param string|null $scheme Optional. Scheme to give the includes URL context. Accepts
|
|
* 'http', 'https', or 'relative'. Default null.
|
|
* @return string Includes URL link with optional path appended.
|
|
*/
|
|
function includes_url( $path = '', $scheme = null ) {
|
|
$url = site_url( '/' . WPINC . '/', $scheme );
|
|
|
|
if ( $path && is_string( $path ) ) {
|
|
$url .= ltrim( $path, '/' );
|
|
}
|
|
|
|
/**
|
|
* Filters the URL to the includes directory.
|
|
*
|
|
* @since 2.8.0
|
|
* @since 5.8.0 The `$scheme` parameter was added.
|
|
*
|
|
* @param string $url The complete URL to the includes directory including scheme and path.
|
|
* @param string $path Path relative to the URL to the wp-includes directory. Blank string
|
|
* if no path is specified.
|
|
* @param string|null $scheme Scheme to give the includes URL context. Accepts
|
|
* 'http', 'https', 'relative', or null. Default null.
|
|
*/
|
|
return apply_filters( 'includes_url', $url, $path, $scheme );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the URL to the content directory.
|
|
*
|
|
* @since 2.6.0
|
|
*
|
|
* @param string $path Optional. Path relative to the content URL. Default empty.
|
|
* @return string Content URL link with optional path appended.
|
|
*/
|
|
function content_url( $path = '' ) {
|
|
$url = set_url_scheme( WP_CONTENT_URL );
|
|
|
|
if ( $path && is_string( $path ) ) {
|
|
$url .= '/' . ltrim( $path, '/' );
|
|
}
|
|
|
|
/**
|
|
* Filters the URL to the content directory.
|
|
*
|
|
* @since 2.8.0
|
|
*
|
|
* @param string $url The complete URL to the content directory including scheme and path.
|
|
* @param string $path Path relative to the URL to the content directory. Blank string
|
|
* if no path is specified.
|
|
*/
|
|
return apply_filters( 'content_url', $url, $path );
|
|
}
|
|
|
|
/**
|
|
* Retrieves a URL within the plugins or mu-plugins directory.
|
|
*
|
|
* Defaults to the plugins directory URL if no arguments are supplied.
|
|
*
|
|
* @since 2.6.0
|
|
*
|
|
* @param string $path Optional. Extra path appended to the end of the URL, including
|
|
* the relative directory if $plugin is supplied. Default empty.
|
|
* @param string $plugin Optional. A full path to a file inside a plugin or mu-plugin.
|
|
* The URL will be relative to its directory. Default empty.
|
|
* Typically this is done by passing `__FILE__` as the argument.
|
|
* @return string Plugins URL link with optional paths appended.
|
|
*/
|
|
function plugins_url( $path = '', $plugin = '' ) {
|
|
|
|
$path = wp_normalize_path( $path );
|
|
$plugin = wp_normalize_path( $plugin );
|
|
$mu_plugin_dir = wp_normalize_path( WPMU_PLUGIN_DIR );
|
|
|
|
if ( ! empty( $plugin ) && str_starts_with( $plugin, $mu_plugin_dir ) ) {
|
|
$url = WPMU_PLUGIN_URL;
|
|
} else {
|
|
$url = WP_PLUGIN_URL;
|
|
}
|
|
|
|
$url = set_url_scheme( $url );
|
|
|
|
if ( ! empty( $plugin ) && is_string( $plugin ) ) {
|
|
$folder = dirname( plugin_basename( $plugin ) );
|
|
if ( '.' !== $folder ) {
|
|
$url .= '/' . ltrim( $folder, '/' );
|
|
}
|
|
}
|
|
|
|
if ( $path && is_string( $path ) ) {
|
|
$url .= '/' . ltrim( $path, '/' );
|
|
}
|
|
|
|
/**
|
|
* Filters the URL to the plugins directory.
|
|
*
|
|
* @since 2.8.0
|
|
*
|
|
* @param string $url The complete URL to the plugins directory including scheme and path.
|
|
* @param string $path Path relative to the URL to the plugins directory. Blank string
|
|
* if no path is specified.
|
|
* @param string $plugin The plugin file path to be relative to. Blank string if no plugin
|
|
* is specified.
|
|
*/
|
|
return apply_filters( 'plugins_url', $url, $path, $plugin );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the site URL for the current network.
|
|
*
|
|
* Returns the site URL with the appropriate protocol, 'https' if
|
|
* is_ssl() and 'http' otherwise. If $scheme is 'http' or 'https', is_ssl() is
|
|
* overridden.
|
|
*
|
|
* @since 3.0.0
|
|
*
|
|
* @see set_url_scheme()
|
|
*
|
|
* @param string $path Optional. Path relative to the site URL. Default empty.
|
|
* @param string|null $scheme Optional. Scheme to give the site URL context. Accepts
|
|
* 'http', 'https', or 'relative'. Default null.
|
|
* @return string Site URL link with optional path appended.
|
|
*/
|
|
function network_site_url( $path = '', $scheme = null ) {
|
|
if ( ! is_multisite() ) {
|
|
return site_url( $path, $scheme );
|
|
}
|
|
|
|
$current_network = get_network();
|
|
|
|
if ( 'relative' === $scheme ) {
|
|
$url = $current_network->path;
|
|
} else {
|
|
$url = set_url_scheme( 'http://' . $current_network->domain . $current_network->path, $scheme );
|
|
}
|
|
|
|
if ( $path && is_string( $path ) ) {
|
|
$url .= ltrim( $path, '/' );
|
|
}
|
|
|
|
/**
|
|
* Filters the network site URL.
|
|
*
|
|
* @since 3.0.0
|
|
*
|
|
* @param string $url The complete network site URL including scheme and path.
|
|
* @param string $path Path relative to the network site URL. Blank string if
|
|
* no path is specified.
|
|
* @param string|null $scheme Scheme to give the URL context. Accepts 'http', 'https',
|
|
* 'relative' or null.
|
|
*/
|
|
return apply_filters( 'network_site_url', $url, $path, $scheme );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the home URL for the current network.
|
|
*
|
|
* Returns the home URL with the appropriate protocol, 'https' is_ssl()
|
|
* and 'http' otherwise. If `$scheme` is 'http' or 'https', `is_ssl()` is
|
|
* overridden.
|
|
*
|
|
* @since 3.0.0
|
|
*
|
|
* @param string $path Optional. Path relative to the home URL. Default empty.
|
|
* @param string|null $scheme Optional. Scheme to give the home URL context. Accepts
|
|
* 'http', 'https', or 'relative'. Default null.
|
|
* @return string Home URL link with optional path appended.
|
|
*/
|
|
function network_home_url( $path = '', $scheme = null ) {
|
|
if ( ! is_multisite() ) {
|
|
return home_url( $path, $scheme );
|
|
}
|
|
|
|
$current_network = get_network();
|
|
$orig_scheme = $scheme;
|
|
|
|
if ( ! in_array( $scheme, array( 'http', 'https', 'relative' ), true ) ) {
|
|
$scheme = is_ssl() ? 'https' : 'http';
|
|
}
|
|
|
|
if ( 'relative' === $scheme ) {
|
|
$url = $current_network->path;
|
|
} else {
|
|
$url = set_url_scheme( 'http://' . $current_network->domain . $current_network->path, $scheme );
|
|
}
|
|
|
|
if ( $path && is_string( $path ) ) {
|
|
$url .= ltrim( $path, '/' );
|
|
}
|
|
|
|
/**
|
|
* Filters the network home URL.
|
|
*
|
|
* @since 3.0.0
|
|
*
|
|
* @param string $url The complete network home URL including scheme and path.
|
|
* @param string $path Path relative to the network home URL. Blank string
|
|
* if no path is specified.
|
|
* @param string|null $orig_scheme Scheme to give the URL context. Accepts 'http', 'https',
|
|
* 'relative' or null.
|
|
*/
|
|
return apply_filters( 'network_home_url', $url, $path, $orig_scheme );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the URL to the admin area for the network.
|
|
*
|
|
* @since 3.0.0
|
|
*
|
|
* @param string $path Optional path relative to the admin URL. Default empty.
|
|
* @param string $scheme Optional. The scheme to use. Default is 'admin', which obeys force_ssl_admin()
|
|
* and is_ssl(). 'http' or 'https' can be passed to force those schemes.
|
|
* @return string Admin URL link with optional path appended.
|
|
*/
|
|
function network_admin_url( $path = '', $scheme = 'admin' ) {
|
|
if ( ! is_multisite() ) {
|
|
return admin_url( $path, $scheme );
|
|
}
|
|
|
|
$url = network_site_url( 'wp-admin/network/', $scheme );
|
|
|
|
if ( $path && is_string( $path ) ) {
|
|
$url .= ltrim( $path, '/' );
|
|
}
|
|
|
|
/**
|
|
* Filters the network admin URL.
|
|
*
|
|
* @since 3.0.0
|
|
* @since 5.8.0 The `$scheme` parameter was added.
|
|
*
|
|
* @param string $url The complete network admin URL including scheme and path.
|
|
* @param string $path Path relative to the network admin URL. Blank string if
|
|
* no path is specified.
|
|
* @param string|null $scheme The scheme to use. Accepts 'http', 'https',
|
|
* 'admin', or null. Default is 'admin', which obeys force_ssl_admin() and is_ssl().
|
|
*/
|
|
return apply_filters( 'network_admin_url', $url, $path, $scheme );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the URL to the admin area for the current user.
|
|
*
|
|
* @since 3.0.0
|
|
*
|
|
* @param string $path Optional. Path relative to the admin URL. Default empty.
|
|
* @param string $scheme Optional. The scheme to use. Default is 'admin', which obeys force_ssl_admin()
|
|
* and is_ssl(). 'http' or 'https' can be passed to force those schemes.
|
|
* @return string Admin URL link with optional path appended.
|
|
*/
|
|
function user_admin_url( $path = '', $scheme = 'admin' ) {
|
|
$url = network_site_url( 'wp-admin/user/', $scheme );
|
|
|
|
if ( $path && is_string( $path ) ) {
|
|
$url .= ltrim( $path, '/' );
|
|
}
|
|
|
|
/**
|
|
* Filters the user admin URL for the current user.
|
|
*
|
|
* @since 3.1.0
|
|
* @since 5.8.0 The `$scheme` parameter was added.
|
|
*
|
|
* @param string $url The complete URL including scheme and path.
|
|
* @param string $path Path relative to the URL. Blank string if
|
|
* no path is specified.
|
|
* @param string|null $scheme The scheme to use. Accepts 'http', 'https',
|
|
* 'admin', or null. Default is 'admin', which obeys force_ssl_admin() and is_ssl().
|
|
*/
|
|
return apply_filters( 'user_admin_url', $url, $path, $scheme );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the URL to the admin area for either the current site or the network depending on context.
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @param string $path Optional. Path relative to the admin URL. Default empty.
|
|
* @param string $scheme Optional. The scheme to use. Default is 'admin', which obeys force_ssl_admin()
|
|
* and is_ssl(). 'http' or 'https' can be passed to force those schemes.
|
|
* @return string Admin URL link with optional path appended.
|
|
*/
|
|
function self_admin_url( $path = '', $scheme = 'admin' ) {
|
|
if ( is_network_admin() ) {
|
|
$url = network_admin_url( $path, $scheme );
|
|
} elseif ( is_user_admin() ) {
|
|
$url = user_admin_url( $path, $scheme );
|
|
} else {
|
|
$url = admin_url( $path, $scheme );
|
|
}
|
|
|
|
/**
|
|
* Filters the admin URL for the current site or network depending on context.
|
|
*
|
|
* @since 4.9.0
|
|
*
|
|
* @param string $url The complete URL including scheme and path.
|
|
* @param string $path Path relative to the URL. Blank string if no path is specified.
|
|
* @param string $scheme The scheme to use.
|
|
*/
|
|
return apply_filters( 'self_admin_url', $url, $path, $scheme );
|
|
}
|
|
|
|
/**
|
|
* Sets the scheme for a URL.
|
|
*
|
|
* @since 3.4.0
|
|
* @since 4.4.0 The 'rest' scheme was added.
|
|
*
|
|
* @param string $url Absolute URL that includes a scheme
|
|
* @param string|null $scheme Optional. Scheme to give $url. Currently 'http', 'https', 'login',
|
|
* 'login_post', 'admin', 'relative', 'rest', 'rpc', or null. Default null.
|
|
* @return string URL with chosen scheme.
|
|
*/
|
|
function set_url_scheme( $url, $scheme = null ) {
|
|
$orig_scheme = $scheme;
|
|
|
|
if ( ! $scheme ) {
|
|
$scheme = is_ssl() ? 'https' : 'http';
|
|
} elseif ( 'admin' === $scheme || 'login' === $scheme || 'login_post' === $scheme || 'rpc' === $scheme ) {
|
|
$scheme = is_ssl() || force_ssl_admin() ? 'https' : 'http';
|
|
} elseif ( 'http' !== $scheme && 'https' !== $scheme && 'relative' !== $scheme ) {
|
|
$scheme = is_ssl() ? 'https' : 'http';
|
|
}
|
|
|
|
$url = trim( $url );
|
|
if ( str_starts_with( $url, '//' ) ) {
|
|
$url = 'http:' . $url;
|
|
}
|
|
|
|
if ( 'relative' === $scheme ) {
|
|
$url = ltrim( preg_replace( '#^\w+://[^/]*#', '', $url ) );
|
|
if ( '' !== $url && '/' === $url[0] ) {
|
|
$url = '/' . ltrim( $url, "/ \t\n\r\0\x0B" );
|
|
}
|
|
} else {
|
|
$url = preg_replace( '#^\w+://#', $scheme . '://', $url );
|
|
}
|
|
|
|
/**
|
|
* Filters the resulting URL after setting the scheme.
|
|
*
|
|
* @since 3.4.0
|
|
*
|
|
* @param string $url The complete URL including scheme and path.
|
|
* @param string $scheme Scheme applied to the URL. One of 'http', 'https', or 'relative'.
|
|
* @param string|null $orig_scheme Scheme requested for the URL. One of 'http', 'https', 'login',
|
|
* 'login_post', 'admin', 'relative', 'rest', 'rpc', or null.
|
|
*/
|
|
return apply_filters( 'set_url_scheme', $url, $scheme, $orig_scheme );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the URL to the user's dashboard.
|
|
*
|
|
* If a user does not belong to any site, the global user dashboard is used. If the user
|
|
* belongs to the current site, the dashboard for the current site is returned. If the user
|
|
* cannot edit the current site, the dashboard to the user's primary site is returned.
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @param int $user_id Optional. User ID. Defaults to current user.
|
|
* @param string $path Optional path relative to the dashboard. Use only paths known to
|
|
* both site and user admins. Default empty.
|
|
* @param string $scheme The scheme to use. Default is 'admin', which obeys force_ssl_admin()
|
|
* and is_ssl(). 'http' or 'https' can be passed to force those schemes.
|
|
* @return string Dashboard URL link with optional path appended.
|
|
*/
|
|
function get_dashboard_url( $user_id = 0, $path = '', $scheme = 'admin' ) {
|
|
$user_id = $user_id ? (int) $user_id : get_current_user_id();
|
|
|
|
$blogs = get_blogs_of_user( $user_id );
|
|
|
|
if ( is_multisite() && ! user_can( $user_id, 'manage_network' ) && empty( $blogs ) ) {
|
|
$url = user_admin_url( $path, $scheme );
|
|
} elseif ( ! is_multisite() ) {
|
|
$url = admin_url( $path, $scheme );
|
|
} else {
|
|
$current_blog = get_current_blog_id();
|
|
|
|
if ( $current_blog && ( user_can( $user_id, 'manage_network' ) || in_array( $current_blog, array_keys( $blogs ), true ) ) ) {
|
|
$url = admin_url( $path, $scheme );
|
|
} else {
|
|
$active = get_active_blog_for_user( $user_id );
|
|
if ( $active ) {
|
|
$url = get_admin_url( $active->blog_id, $path, $scheme );
|
|
} else {
|
|
$url = user_admin_url( $path, $scheme );
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Filters the dashboard URL for a user.
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @param string $url The complete URL including scheme and path.
|
|
* @param int $user_id The user ID.
|
|
* @param string $path Path relative to the URL. Blank string if no path is specified.
|
|
* @param string $scheme Scheme to give the URL context. Accepts 'http', 'https', 'login',
|
|
* 'login_post', 'admin', 'relative' or null.
|
|
*/
|
|
return apply_filters( 'user_dashboard_url', $url, $user_id, $path, $scheme );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the URL to the user's profile editor.
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @param int $user_id Optional. User ID. Defaults to current user.
|
|
* @param string $scheme Optional. The scheme to use. Default is 'admin', which obeys force_ssl_admin()
|
|
* and is_ssl(). 'http' or 'https' can be passed to force those schemes.
|
|
* @return string Dashboard URL link with optional path appended.
|
|
*/
|
|
function get_edit_profile_url( $user_id = 0, $scheme = 'admin' ) {
|
|
$user_id = $user_id ? (int) $user_id : get_current_user_id();
|
|
|
|
if ( is_user_admin() ) {
|
|
$url = user_admin_url( 'profile.php', $scheme );
|
|
} elseif ( is_network_admin() ) {
|
|
$url = network_admin_url( 'profile.php', $scheme );
|
|
} else {
|
|
$url = get_dashboard_url( $user_id, 'profile.php', $scheme );
|
|
}
|
|
|
|
/**
|
|
* Filters the URL for a user's profile editor.
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @param string $url The complete URL including scheme and path.
|
|
* @param int $user_id The user ID.
|
|
* @param string $scheme Scheme to give the URL context. Accepts 'http', 'https', 'login',
|
|
* 'login_post', 'admin', 'relative' or null.
|
|
*/
|
|
return apply_filters( 'edit_profile_url', $url, $user_id, $scheme );
|
|
}
|
|
|
|
/**
|
|
* Returns the canonical URL for a post.
|
|
*
|
|
* When the post is the same as the current requested page the function will handle the
|
|
* pagination arguments too.
|
|
*
|
|
* @since 4.6.0
|
|
*
|
|
* @param int|WP_Post $post Optional. Post ID or object. Default is global `$post`.
|
|
* @return string|false The canonical URL. False if the post does not exist
|
|
* or has not been published yet.
|
|
*/
|
|
function wp_get_canonical_url( $post = null ) {
|
|
$post = get_post( $post );
|
|
|
|
if ( ! $post ) {
|
|
return false;
|
|
}
|
|
|
|
if ( 'publish' !== $post->post_status ) {
|
|
return false;
|
|
}
|
|
|
|
$canonical_url = get_permalink( $post );
|
|
|
|
// If a canonical is being generated for the current page, make sure it has pagination if needed.
|
|
if ( get_queried_object_id() === $post->ID ) {
|
|
$page = get_query_var( 'page', 0 );
|
|
if ( $page >= 2 ) {
|
|
if ( ! get_option( 'permalink_structure' ) ) {
|
|
$canonical_url = add_query_arg( 'page', $page, $canonical_url );
|
|
} else {
|
|
$canonical_url = trailingslashit( $canonical_url ) . user_trailingslashit( $page, 'single_paged' );
|
|
}
|
|
}
|
|
|
|
$cpage = get_query_var( 'cpage', 0 );
|
|
if ( $cpage ) {
|
|
$canonical_url = get_comments_pagenum_link( $cpage );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Filters the canonical URL for a post.
|
|
*
|
|
* @since 4.6.0
|
|
*
|
|
* @param string $canonical_url The post's canonical URL.
|
|
* @param WP_Post $post Post object.
|
|
*/
|
|
return apply_filters( 'get_canonical_url', $canonical_url, $post );
|
|
}
|
|
|
|
/**
|
|
* Outputs rel=canonical for singular queries.
|
|
*
|
|
* @since 2.9.0
|
|
* @since 4.6.0 Adjusted to use `wp_get_canonical_url()`.
|
|
*/
|
|
function rel_canonical() {
|
|
if ( ! is_singular() ) {
|
|
return;
|
|
}
|
|
|
|
$id = get_queried_object_id();
|
|
|
|
if ( 0 === $id ) {
|
|
return;
|
|
}
|
|
|
|
$url = wp_get_canonical_url( $id );
|
|
|
|
if ( ! empty( $url ) ) {
|
|
echo '<link rel="canonical" href="' . esc_url( $url ) . '" />' . "\n";
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns a shortlink for a post, page, attachment, or site.
|
|
*
|
|
* This function exists to provide a shortlink tag that all themes and plugins can target.
|
|
* A plugin must hook in to provide the actual shortlinks. Default shortlink support is
|
|
* limited to providing ?p= style links for posts. Plugins can short-circuit this function
|
|
* via the {@see 'pre_get_shortlink'} filter or filter the output via the {@see 'get_shortlink'}
|
|
* filter.
|
|
*
|
|
* @since 3.0.0
|
|
*
|
|
* @param int $id Optional. A post or site ID. Default is 0, which means the current post or site.
|
|
* @param string $context Optional. Whether the ID is a 'site' ID, 'post' ID, or 'media' ID. If 'post',
|
|
* the post_type of the post is consulted. If 'query', the current query is consulted
|
|
* to determine the ID and context. Default 'post'.
|
|
* @param bool $allow_slugs Optional. Whether to allow post slugs in the shortlink. It is up to the plugin how
|
|
* and whether to honor this. Default true.
|
|
* @return string A shortlink or an empty string if no shortlink exists for the requested resource or if shortlinks
|
|
* are not enabled.
|
|
*/
|
|
function wp_get_shortlink( $id = 0, $context = 'post', $allow_slugs = true ) {
|
|
/**
|
|
* Filters whether to preempt generating a shortlink for the given post.
|
|
*
|
|
* Returning a value other than false from the filter will short-circuit
|
|
* the shortlink generation process, returning that value instead.
|
|
*
|
|
* @since 3.0.0
|
|
*
|
|
* @param false|string $return Short-circuit return value. Either false or a URL string.
|
|
* @param int $id Post ID, or 0 for the current post.
|
|
* @param string $context The context for the link. One of 'post' or 'query',
|
|
* @param bool $allow_slugs Whether to allow post slugs in the shortlink.
|
|
*/
|
|
$shortlink = apply_filters( 'pre_get_shortlink', false, $id, $context, $allow_slugs );
|
|
|
|
if ( false !== $shortlink ) {
|
|
return $shortlink;
|
|
}
|
|
|
|
$post_id = 0;
|
|
if ( 'query' === $context && is_singular() ) {
|
|
$post_id = get_queried_object_id();
|
|
$post = get_post( $post_id );
|
|
} elseif ( 'post' === $context ) {
|
|
$post = get_post( $id );
|
|
if ( ! empty( $post->ID ) ) {
|
|
$post_id = $post->ID;
|
|
}
|
|
}
|
|
|
|
$shortlink = '';
|
|
|
|
// Return `?p=` link for all public post types.
|
|
if ( ! empty( $post_id ) ) {
|
|
$post_type = get_post_type_object( $post->post_type );
|
|
|
|
if ( 'page' === $post->post_type
|
|
&& 'page' === get_option( 'show_on_front' ) && (int) get_option( 'page_on_front' ) === $post->ID
|
|
) {
|
|
$shortlink = home_url( '/' );
|
|
} elseif ( $post_type && $post_type->public ) {
|
|
$shortlink = home_url( '?p=' . $post_id );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Filters the shortlink for a post.
|
|
*
|
|
* @since 3.0.0
|
|
*
|
|
* @param string $shortlink Shortlink URL.
|
|
* @param int $id Post ID, or 0 for the current post.
|
|
* @param string $context The context for the link. One of 'post' or 'query',
|
|
* @param bool $allow_slugs Whether to allow post slugs in the shortlink. Not used by default.
|
|
*/
|
|
return apply_filters( 'get_shortlink', $shortlink, $id, $context, $allow_slugs );
|
|
}
|
|
|
|
/**
|
|
* Injects rel=shortlink into the head if a shortlink is defined for the current page.
|
|
*
|
|
* Attached to the {@see 'wp_head'} action.
|
|
*
|
|
* @since 3.0.0
|
|
*/
|
|
function wp_shortlink_wp_head() {
|
|
$shortlink = wp_get_shortlink( 0, 'query' );
|
|
|
|
if ( empty( $shortlink ) ) {
|
|
return;
|
|
}
|
|
|
|
echo "<link rel='shortlink' href='" . esc_url( $shortlink ) . "' />\n";
|
|
}
|
|
|
|
/**
|
|
* Sends a Link: rel=shortlink header if a shortlink is defined for the current page.
|
|
*
|
|
* Attached to the {@see 'wp'} action.
|
|
*
|
|
* @since 3.0.0
|
|
*/
|
|
function wp_shortlink_header() {
|
|
if ( headers_sent() ) {
|
|
return;
|
|
}
|
|
|
|
$shortlink = wp_get_shortlink( 0, 'query' );
|
|
|
|
if ( empty( $shortlink ) ) {
|
|
return;
|
|
}
|
|
|
|
header( 'Link: <' . $shortlink . '>; rel=shortlink', false );
|
|
}
|
|
|
|
/**
|
|
* Displays the shortlink for a post.
|
|
*
|
|
* Must be called from inside "The Loop"
|
|
*
|
|
* Call like the_shortlink( __( 'Shortlinkage FTW' ) )
|
|
*
|
|
* @since 3.0.0
|
|
*
|
|
* @param string $text Optional The link text or HTML to be displayed. Defaults to 'This is the short link.'
|
|
* @param string $title Optional The tooltip for the link. Must be sanitized. Defaults to the sanitized post title.
|
|
* @param string $before Optional HTML to display before the link. Default empty.
|
|
* @param string $after Optional HTML to display after the link. Default empty.
|
|
*/
|
|
function the_shortlink( $text = '', $title = '', $before = '', $after = '' ) {
|
|
$post = get_post();
|
|
|
|
if ( empty( $text ) ) {
|
|
$text = __( 'This is the short link.' );
|
|
}
|
|
|
|
if ( empty( $title ) ) {
|
|
$title = the_title_attribute( array( 'echo' => false ) );
|
|
}
|
|
|
|
$shortlink = wp_get_shortlink( $post->ID );
|
|
|
|
if ( ! empty( $shortlink ) ) {
|
|
$link = '<a rel="shortlink" href="' . esc_url( $shortlink ) . '" title="' . $title . '">' . $text . '</a>';
|
|
|
|
/**
|
|
* Filters the short link anchor tag for a post.
|
|
*
|
|
* @since 3.0.0
|
|
*
|
|
* @param string $link Shortlink anchor tag.
|
|
* @param string $shortlink Shortlink URL.
|
|
* @param string $text Shortlink's text.
|
|
* @param string $title Shortlink's title attribute.
|
|
*/
|
|
$link = apply_filters( 'the_shortlink', $link, $shortlink, $text, $title );
|
|
echo $before, $link, $after;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Retrieves the avatar URL.
|
|
*
|
|
* @since 4.2.0
|
|
*
|
|
* @param mixed $id_or_email The avatar to retrieve a URL for. Accepts a user ID, Gravatar MD5 hash,
|
|
* user email, WP_User object, WP_Post object, or WP_Comment object.
|
|
* @param array $args {
|
|
* Optional. Arguments to use instead of the default arguments.
|
|
*
|
|
* @type int $size Height and width of the avatar in pixels. Default 96.
|
|
* @type string $default URL for the default image or a default type. Accepts:
|
|
* - '404' (return a 404 instead of a default image)
|
|
* - 'retro' (a 8-bit arcade-style pixelated face)
|
|
* - 'robohash' (a robot)
|
|
* - 'monsterid' (a monster)
|
|
* - 'wavatar' (a cartoon face)
|
|
* - 'identicon' (the "quilt", a geometric pattern)
|
|
* - 'mystery', 'mm', or 'mysteryman' (The Oyster Man)
|
|
* - 'blank' (transparent GIF)
|
|
* - 'gravatar_default' (the Gravatar logo)
|
|
* Default is the value of the 'avatar_default' option,
|
|
* with a fallback of 'mystery'.
|
|
* @type bool $force_default Whether to always show the default image, never the Gravatar.
|
|
* Default false.
|
|
* @type string $rating What rating to display avatars up to. Accepts:
|
|
* - 'G' (suitable for all audiences)
|
|
* - 'PG' (possibly offensive, usually for audiences 13 and above)
|
|
* - 'R' (intended for adult audiences above 17)
|
|
* - 'X' (even more mature than above)
|
|
* Default is the value of the 'avatar_rating' option.
|
|
* @type string $scheme URL scheme to use. See set_url_scheme() for accepted values.
|
|
* Default null.
|
|
* @type array $processed_args When the function returns, the value will be the processed/sanitized $args
|
|
* plus a "found_avatar" guess. Pass as a reference. Default null.
|
|
* }
|
|
* @return string|false The URL of the avatar on success, false on failure.
|
|
*/
|
|
function get_avatar_url( $id_or_email, $args = null ) {
|
|
$args = get_avatar_data( $id_or_email, $args );
|
|
return $args['url'];
|
|
}
|
|
|
|
/**
|
|
* Check if this comment type allows avatars to be retrieved.
|
|
*
|
|
* @since 5.1.0
|
|
*
|
|
* @param string $comment_type Comment type to check.
|
|
* @return bool Whether the comment type is allowed for retrieving avatars.
|
|
*/
|
|
function is_avatar_comment_type( $comment_type ) {
|
|
/**
|
|
* Filters the list of allowed comment types for retrieving avatars.
|
|
*
|
|
* @since 3.0.0
|
|
*
|
|
* @param array $types An array of content types. Default only contains 'comment'.
|
|
*/
|
|
$allowed_comment_types = apply_filters( 'get_avatar_comment_types', array( 'comment' ) );
|
|
|
|
return in_array( $comment_type, (array) $allowed_comment_types, true );
|
|
}
|
|
|
|
/**
|
|
* Retrieves default data about the avatar.
|
|
*
|
|
* @since 4.2.0
|
|
*
|
|
* @param mixed $id_or_email The avatar to retrieve. Accepts a user ID, Gravatar MD5 hash,
|
|
* user email, WP_User object, WP_Post object, or WP_Comment object.
|
|
* @param array $args {
|
|
* Optional. Arguments to use instead of the default arguments.
|
|
*
|
|
* @type int $size Height and width of the avatar in pixels. Default 96.
|
|
* @type int $height Display height of the avatar in pixels. Defaults to $size.
|
|
* @type int $width Display width of the avatar in pixels. Defaults to $size.
|
|
* @type string $default URL for the default image or a default type. Accepts:
|
|
* - '404' (return a 404 instead of a default image)
|
|
* - 'retro' (a 8-bit arcade-style pixelated face)
|
|
* - 'robohash' (a robot)
|
|
* - 'monsterid' (a monster)
|
|
* - 'wavatar' (a cartoon face)
|
|
* - 'identicon' (the "quilt", a geometric pattern)
|
|
* - 'mystery', 'mm', or 'mysteryman' (The Oyster Man)
|
|
* - 'blank' (transparent GIF)
|
|
* - 'gravatar_default' (the Gravatar logo)
|
|
* Default is the value of the 'avatar_default' option,
|
|
* with a fallback of 'mystery'.
|
|
* @type bool $force_default Whether to always show the default image, never the Gravatar.
|
|
* Default false.
|
|
* @type string $rating What rating to display avatars up to. Accepts:
|
|
* - 'G' (suitable for all audiences)
|
|
* - 'PG' (possibly offensive, usually for audiences 13 and above)
|
|
* - 'R' (intended for adult audiences above 17)
|
|
* - 'X' (even more mature than above)
|
|
* Default is the value of the 'avatar_rating' option.
|
|
* @type string $scheme URL scheme to use. See set_url_scheme() for accepted values.
|
|
* Default null.
|
|
* @type array $processed_args When the function returns, the value will be the processed/sanitized $args
|
|
* plus a "found_avatar" guess. Pass as a reference. Default null.
|
|
* @type string $extra_attr HTML attributes to insert in the IMG element. Is not sanitized.
|
|
* Default empty.
|
|
* }
|
|
* @return array {
|
|
* Along with the arguments passed in `$args`, this will contain a couple of extra arguments.
|
|
*
|
|
* @type bool $found_avatar True if an avatar was found for this user,
|
|
* false or not set if none was found.
|
|
* @type string|false $url The URL of the avatar that was found, or false.
|
|
* }
|
|
*/
|
|
function get_avatar_data( $id_or_email, $args = null ) {
|
|
$args = wp_parse_args(
|
|
$args,
|
|
array(
|
|
'size' => 96,
|
|
'height' => null,
|
|
'width' => null,
|
|
'default' => get_option( 'avatar_default', 'mystery' ),
|
|
'force_default' => false,
|
|
'rating' => get_option( 'avatar_rating' ),
|
|
'scheme' => null,
|
|
'processed_args' => null, // If used, should be a reference.
|
|
'extra_attr' => '',
|
|
)
|
|
);
|
|
|
|
if ( is_numeric( $args['size'] ) ) {
|
|
$args['size'] = absint( $args['size'] );
|
|
if ( ! $args['size'] ) {
|
|
$args['size'] = 96;
|
|
}
|
|
} else {
|
|
$args['size'] = 96;
|
|
}
|
|
|
|
if ( is_numeric( $args['height'] ) ) {
|
|
$args['height'] = absint( $args['height'] );
|
|
if ( ! $args['height'] ) {
|
|
$args['height'] = $args['size'];
|
|
}
|
|
} else {
|
|
$args['height'] = $args['size'];
|
|
}
|
|
|
|
if ( is_numeric( $args['width'] ) ) {
|
|
$args['width'] = absint( $args['width'] );
|
|
if ( ! $args['width'] ) {
|
|
$args['width'] = $args['size'];
|
|
}
|
|
} else {
|
|
$args['width'] = $args['size'];
|
|
}
|
|
|
|
if ( empty( $args['default'] ) ) {
|
|
$args['default'] = get_option( 'avatar_default', 'mystery' );
|
|
}
|
|
|
|
switch ( $args['default'] ) {
|
|
case 'mm':
|
|
case 'mystery':
|
|
case 'mysteryman':
|
|
$args['default'] = 'mm';
|
|
break;
|
|
case 'gravatar_default':
|
|
$args['default'] = false;
|
|
break;
|
|
}
|
|
|
|
$args['force_default'] = (bool) $args['force_default'];
|
|
|
|
$args['rating'] = strtolower( $args['rating'] );
|
|
|
|
$args['found_avatar'] = false;
|
|
|
|
/**
|
|
* Filters whether to retrieve the avatar URL early.
|
|
*
|
|
* Passing a non-null value in the 'url' member of the return array will
|
|
* effectively short circuit get_avatar_data(), passing the value through
|
|
* the {@see 'get_avatar_data'} filter and returning early.
|
|
*
|
|
* @since 4.2.0
|
|
*
|
|
* @param array $args Arguments passed to get_avatar_data(), after processing.
|
|
* @param mixed $id_or_email The avatar to retrieve. Accepts a user ID, Gravatar MD5 hash,
|
|
* user email, WP_User object, WP_Post object, or WP_Comment object.
|
|
*/
|
|
$args = apply_filters( 'pre_get_avatar_data', $args, $id_or_email );
|
|
|
|
if ( isset( $args['url'] ) ) {
|
|
/** This filter is documented in wp-includes/link-template.php */
|
|
return apply_filters( 'get_avatar_data', $args, $id_or_email );
|
|
}
|
|
|
|
$email_hash = '';
|
|
$user = false;
|
|
$email = false;
|
|
|
|
if ( is_object( $id_or_email ) && isset( $id_or_email->comment_ID ) ) {
|
|
$id_or_email = get_comment( $id_or_email );
|
|
}
|
|
|
|
// Process the user identifier.
|
|
if ( is_numeric( $id_or_email ) ) {
|
|
$user = get_user_by( 'id', absint( $id_or_email ) );
|
|
} elseif ( is_string( $id_or_email ) ) {
|
|
if ( str_contains( $id_or_email, '@md5.gravatar.com' ) ) {
|
|
// MD5 hash.
|
|
list( $email_hash ) = explode( '@', $id_or_email );
|
|
} else {
|
|
// Email address.
|
|
$email = $id_or_email;
|
|
}
|
|
} elseif ( $id_or_email instanceof WP_User ) {
|
|
// User object.
|
|
$user = $id_or_email;
|
|
} elseif ( $id_or_email instanceof WP_Post ) {
|
|
// Post object.
|
|
$user = get_user_by( 'id', (int) $id_or_email->post_author );
|
|
} elseif ( $id_or_email instanceof WP_Comment ) {
|
|
if ( ! is_avatar_comment_type( get_comment_type( $id_or_email ) ) ) {
|
|
$args['url'] = false;
|
|
/** This filter is documented in wp-includes/link-template.php */
|
|
return apply_filters( 'get_avatar_data', $args, $id_or_email );
|
|
}
|
|
|
|
if ( ! empty( $id_or_email->user_id ) ) {
|
|
$user = get_user_by( 'id', (int) $id_or_email->user_id );
|
|
}
|
|
if ( ( ! $user || is_wp_error( $user ) ) && ! empty( $id_or_email->comment_author_email ) ) {
|
|
$email = $id_or_email->comment_author_email;
|
|
}
|
|
}
|
|
|
|
if ( ! $email_hash ) {
|
|
if ( $user ) {
|
|
$email = $user->user_email;
|
|
}
|
|
|
|
if ( $email ) {
|
|
$email_hash = md5( strtolower( trim( $email ) ) );
|
|
}
|
|
}
|
|
|
|
if ( $email_hash ) {
|
|
$args['found_avatar'] = true;
|
|
$gravatar_server = hexdec( $email_hash[0] ) % 3;
|
|
} else {
|
|
$gravatar_server = rand( 0, 2 );
|
|
}
|
|
|
|
$url_args = array(
|
|
's' => $args['size'],
|
|
'd' => $args['default'],
|
|
'f' => $args['force_default'] ? 'y' : false,
|
|
'r' => $args['rating'],
|
|
);
|
|
|
|
if ( is_ssl() ) {
|
|
$url = 'https://secure.gravatar.com/avatar/' . $email_hash;
|
|
} else {
|
|
$url = sprintf( 'http://%d.gravatar.com/avatar/%s', $gravatar_server, $email_hash );
|
|
}
|
|
|
|
$url = add_query_arg(
|
|
rawurlencode_deep( array_filter( $url_args ) ),
|
|
set_url_scheme( $url, $args['scheme'] )
|
|
);
|
|
|
|
/**
|
|
* Filters the avatar URL.
|
|
*
|
|
* @since 4.2.0
|
|
*
|
|
* @param string $url The URL of the avatar.
|
|
* @param mixed $id_or_email The avatar to retrieve. Accepts a user ID, Gravatar MD5 hash,
|
|
* user email, WP_User object, WP_Post object, or WP_Comment object.
|
|
* @param array $args Arguments passed to get_avatar_data(), after processing.
|
|
*/
|
|
$args['url'] = apply_filters( 'get_avatar_url', $url, $id_or_email, $args );
|
|
|
|
/**
|
|
* Filters the avatar data.
|
|
*
|
|
* @since 4.2.0
|
|
*
|
|
* @param array $args Arguments passed to get_avatar_data(), after processing.
|
|
* @param mixed $id_or_email The avatar to retrieve. Accepts a user ID, Gravatar MD5 hash,
|
|
* user email, WP_User object, WP_Post object, or WP_Comment object.
|
|
*/
|
|
return apply_filters( 'get_avatar_data', $args, $id_or_email );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the URL of a file in the theme.
|
|
*
|
|
* Searches in the stylesheet directory before the template directory so themes
|
|
* which inherit from a parent theme can just override one file.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param string $file Optional. File to search for in the stylesheet directory.
|
|
* @return string The URL of the file.
|
|
*/
|
|
function get_theme_file_uri( $file = '' ) {
|
|
$file = ltrim( $file, '/' );
|
|
|
|
$stylesheet_directory = get_stylesheet_directory();
|
|
|
|
if ( empty( $file ) ) {
|
|
$url = get_stylesheet_directory_uri();
|
|
} elseif ( get_template_directory() !== $stylesheet_directory && file_exists( $stylesheet_directory . '/' . $file ) ) {
|
|
$url = get_stylesheet_directory_uri() . '/' . $file;
|
|
} else {
|
|
$url = get_template_directory_uri() . '/' . $file;
|
|
}
|
|
|
|
/**
|
|
* Filters the URL to a file in the theme.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param string $url The file URL.
|
|
* @param string $file The requested file to search for.
|
|
*/
|
|
return apply_filters( 'theme_file_uri', $url, $file );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the URL of a file in the parent theme.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param string $file Optional. File to return the URL for in the template directory.
|
|
* @return string The URL of the file.
|
|
*/
|
|
function get_parent_theme_file_uri( $file = '' ) {
|
|
$file = ltrim( $file, '/' );
|
|
|
|
if ( empty( $file ) ) {
|
|
$url = get_template_directory_uri();
|
|
} else {
|
|
$url = get_template_directory_uri() . '/' . $file;
|
|
}
|
|
|
|
/**
|
|
* Filters the URL to a file in the parent theme.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param string $url The file URL.
|
|
* @param string $file The requested file to search for.
|
|
*/
|
|
return apply_filters( 'parent_theme_file_uri', $url, $file );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the path of a file in the theme.
|
|
*
|
|
* Searches in the stylesheet directory before the template directory so themes
|
|
* which inherit from a parent theme can just override one file.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param string $file Optional. File to search for in the stylesheet directory.
|
|
* @return string The path of the file.
|
|
*/
|
|
function get_theme_file_path( $file = '' ) {
|
|
$file = ltrim( $file, '/' );
|
|
|
|
$stylesheet_directory = get_stylesheet_directory();
|
|
$template_directory = get_template_directory();
|
|
|
|
if ( empty( $file ) ) {
|
|
$path = $stylesheet_directory;
|
|
} elseif ( $stylesheet_directory !== $template_directory && file_exists( $stylesheet_directory . '/' . $file ) ) {
|
|
$path = $stylesheet_directory . '/' . $file;
|
|
} else {
|
|
$path = $template_directory . '/' . $file;
|
|
}
|
|
|
|
/**
|
|
* Filters the path to a file in the theme.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param string $path The file path.
|
|
* @param string $file The requested file to search for.
|
|
*/
|
|
return apply_filters( 'theme_file_path', $path, $file );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the path of a file in the parent theme.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param string $file Optional. File to return the path for in the template directory.
|
|
* @return string The path of the file.
|
|
*/
|
|
function get_parent_theme_file_path( $file = '' ) {
|
|
$file = ltrim( $file, '/' );
|
|
|
|
if ( empty( $file ) ) {
|
|
$path = get_template_directory();
|
|
} else {
|
|
$path = get_template_directory() . '/' . $file;
|
|
}
|
|
|
|
/**
|
|
* Filters the path to a file in the parent theme.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param string $path The file path.
|
|
* @param string $file The requested file to search for.
|
|
*/
|
|
return apply_filters( 'parent_theme_file_path', $path, $file );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the URL to the privacy policy page.
|
|
*
|
|
* @since 4.9.6
|
|
*
|
|
* @return string The URL to the privacy policy page. Empty string if it doesn't exist.
|
|
*/
|
|
function get_privacy_policy_url() {
|
|
$url = '';
|
|
$policy_page_id = (int) get_option( 'wp_page_for_privacy_policy' );
|
|
|
|
if ( ! empty( $policy_page_id ) && get_post_status( $policy_page_id ) === 'publish' ) {
|
|
$url = (string) get_permalink( $policy_page_id );
|
|
}
|
|
|
|
/**
|
|
* Filters the URL of the privacy policy page.
|
|
*
|
|
* @since 4.9.6
|
|
*
|
|
* @param string $url The URL to the privacy policy page. Empty string
|
|
* if it doesn't exist.
|
|
* @param int $policy_page_id The ID of privacy policy page.
|
|
*/
|
|
return apply_filters( 'privacy_policy_url', $url, $policy_page_id );
|
|
}
|
|
|
|
/**
|
|
* Displays the privacy policy link with formatting, when applicable.
|
|
*
|
|
* @since 4.9.6
|
|
*
|
|
* @param string $before Optional. Display before privacy policy link. Default empty.
|
|
* @param string $after Optional. Display after privacy policy link. Default empty.
|
|
*/
|
|
function the_privacy_policy_link( $before = '', $after = '' ) {
|
|
echo get_the_privacy_policy_link( $before, $after );
|
|
}
|
|
|
|
/**
|
|
* Returns the privacy policy link with formatting, when applicable.
|
|
*
|
|
* @since 4.9.6
|
|
* @since 6.2.0 Added 'privacy-policy' rel attribute.
|
|
*
|
|
* @param string $before Optional. Display before privacy policy link. Default empty.
|
|
* @param string $after Optional. Display after privacy policy link. Default empty.
|
|
* @return string Markup for the link and surrounding elements. Empty string if it
|
|
* doesn't exist.
|
|
*/
|
|
function get_the_privacy_policy_link( $before = '', $after = '' ) {
|
|
$link = '';
|
|
$privacy_policy_url = get_privacy_policy_url();
|
|
$policy_page_id = (int) get_option( 'wp_page_for_privacy_policy' );
|
|
$page_title = ( $policy_page_id ) ? get_the_title( $policy_page_id ) : '';
|
|
|
|
if ( $privacy_policy_url && $page_title ) {
|
|
$link = sprintf(
|
|
'<a class="privacy-policy-link" href="%s" rel="privacy-policy">%s</a>',
|
|
esc_url( $privacy_policy_url ),
|
|
esc_html( $page_title )
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Filters the privacy policy link.
|
|
*
|
|
* @since 4.9.6
|
|
*
|
|
* @param string $link The privacy policy link. Empty string if it
|
|
* doesn't exist.
|
|
* @param string $privacy_policy_url The URL of the privacy policy. Empty string
|
|
* if it doesn't exist.
|
|
*/
|
|
$link = apply_filters( 'the_privacy_policy_link', $link, $privacy_policy_url );
|
|
|
|
if ( $link ) {
|
|
return $before . $link . $after;
|
|
}
|
|
|
|
return '';
|
|
}
|
|
|
|
/**
|
|
* Returns an array of URL hosts which are considered to be internal hosts.
|
|
*
|
|
* By default the list of internal hosts is comprised of the host name of
|
|
* the site's home_url() (as parsed by wp_parse_url()).
|
|
*
|
|
* This list is used when determining if a specified URL is a link to a page on
|
|
* the site itself or a link offsite (to an external host). This is used, for
|
|
* example, when determining if the "nofollow" attribute should be applied to a
|
|
* link.
|
|
*
|
|
* @see wp_is_internal_link
|
|
*
|
|
* @since 6.2.0
|
|
*
|
|
* @return string[] An array of URL hosts.
|
|
*/
|
|
function wp_internal_hosts() {
|
|
static $internal_hosts;
|
|
|
|
if ( empty( $internal_hosts ) ) {
|
|
/**
|
|
* Filters the array of URL hosts which are considered internal.
|
|
*
|
|
* @since 6.2.0
|
|
*
|
|
* @param string[] $internal_hosts An array of internal URL hostnames.
|
|
*/
|
|
$internal_hosts = apply_filters(
|
|
'wp_internal_hosts',
|
|
array(
|
|
wp_parse_url( home_url(), PHP_URL_HOST ),
|
|
)
|
|
);
|
|
$internal_hosts = array_unique(
|
|
array_map( 'strtolower', (array) $internal_hosts )
|
|
);
|
|
}
|
|
|
|
return $internal_hosts;
|
|
}
|
|
|
|
/**
|
|
* Determines whether or not the specified URL is of a host included in the internal hosts list.
|
|
*
|
|
* @see wp_internal_hosts()
|
|
*
|
|
* @since 6.2.0
|
|
*
|
|
* @param string $link The URL to test.
|
|
* @return bool Returns true for internal URLs and false for all other URLs.
|
|
*/
|
|
function wp_is_internal_link( $link ) {
|
|
$link = strtolower( $link );
|
|
if ( in_array( wp_parse_url( $link, PHP_URL_SCHEME ), wp_allowed_protocols(), true ) ) {
|
|
return in_array( wp_parse_url( $link, PHP_URL_HOST ), wp_internal_hosts(), true );
|
|
}
|
|
return false;
|
|
}
|