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a6b9d323c6
Adds unit tests. All other unit tests pass. Props danielbachhuber. Fixes #27252. Built from https://develop.svn.wordpress.org/trunk@27686 git-svn-id: http://core.svn.wordpress.org/trunk@27525 1a063a9b-81f0-0310-95a4-ce76da25c4cd
4398 lines
114 KiB
PHP
4398 lines
114 KiB
PHP
<?php
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/**
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* WordPress Query API
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*
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* The query API attempts to get which part of WordPress the user is on. It
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* also provides functionality for getting URL query information.
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*
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* @link http://codex.wordpress.org/The_Loop More information on The Loop.
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*
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* @package WordPress
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* @subpackage Query
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*/
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/**
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* Retrieve variable in the WP_Query class.
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*
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* @see WP_Query::get()
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* @since 1.5.0
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* @uses $wp_query
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*
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* @param string $var The variable key to retrieve.
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* @param mixed $default Value to return if the query variable is not set. Default ''.
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* @return mixed
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*/
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function get_query_var( $var, $default = '' ) {
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global $wp_query;
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return $wp_query->get( $var, $default );
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}
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/**
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* Retrieve the currently-queried object. Wrapper for $wp_query->get_queried_object()
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*
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* @uses WP_Query::get_queried_object
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*
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* @since 3.1.0
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* @access public
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*
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* @return object
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*/
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function get_queried_object() {
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global $wp_query;
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return $wp_query->get_queried_object();
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}
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/**
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* Retrieve ID of the current queried object. Wrapper for $wp_query->get_queried_object_id()
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*
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* @uses WP_Query::get_queried_object_id()
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*
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* @since 3.1.0
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* @access public
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*
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* @return int
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*/
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function get_queried_object_id() {
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global $wp_query;
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return $wp_query->get_queried_object_id();
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}
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/**
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* Set query variable.
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*
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* @see WP_Query::set()
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* @since 2.2.0
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* @uses $wp_query
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*
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* @param string $var Query variable key.
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* @param mixed $value
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* @return null
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*/
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function set_query_var($var, $value) {
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global $wp_query;
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return $wp_query->set($var, $value);
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}
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/**
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* Set up The Loop with query parameters.
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*
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* This will override the current WordPress Loop and shouldn't be used more than
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* once. This must not be used within the WordPress Loop.
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*
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* @since 1.5.0
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* @uses $wp_query
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*
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* @param string $query
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* @return array List of posts
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*/
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function query_posts($query) {
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$GLOBALS['wp_query'] = new WP_Query();
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return $GLOBALS['wp_query']->query($query);
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}
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/**
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* Destroy the previous query and set up a new query.
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*
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* This should be used after {@link query_posts()} and before another {@link
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* query_posts()}. This will remove obscure bugs that occur when the previous
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* wp_query object is not destroyed properly before another is set up.
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*
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* @since 2.3.0
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* @uses $wp_query
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*/
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function wp_reset_query() {
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$GLOBALS['wp_query'] = $GLOBALS['wp_the_query'];
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wp_reset_postdata();
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}
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/**
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* After looping through a separate query, this function restores
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* the $post global to the current post in the main query.
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*
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* @since 3.0.0
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* @uses $wp_query
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*/
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function wp_reset_postdata() {
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global $wp_query;
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if ( isset( $wp_query ) ) {
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$wp_query->reset_postdata();
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}
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}
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/*
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* Query type checks.
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*/
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/**
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* Is the query for an existing archive page?
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*
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* Month, Year, Category, Author, Post Type archive...
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*
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* @see WP_Query::is_archive()
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* @since 1.5.0
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* @uses $wp_query
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*
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* @return bool
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*/
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function is_archive() {
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global $wp_query;
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if ( ! isset( $wp_query ) ) {
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_doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' );
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return false;
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}
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return $wp_query->is_archive();
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}
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/**
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* Is the query for an existing post type archive page?
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*
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* @see WP_Query::is_post_type_archive()
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* @since 3.1.0
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* @uses $wp_query
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*
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* @param mixed $post_types Optional. Post type or array of posts types to check against.
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* @return bool
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*/
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function is_post_type_archive( $post_types = '' ) {
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global $wp_query;
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if ( ! isset( $wp_query ) ) {
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_doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' );
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return false;
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}
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return $wp_query->is_post_type_archive( $post_types );
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}
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/**
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* Is the query for an existing attachment page?
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*
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* @see WP_Query::is_attachment()
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* @since 2.0.0
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* @uses $wp_query
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*
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* @param mixed $attachment Attachment ID, title, slug, or array of such.
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* @return bool
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*/
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function is_attachment( $attachment = '' ) {
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global $wp_query;
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if ( ! isset( $wp_query ) ) {
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_doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' );
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return false;
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}
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return $wp_query->is_attachment( $attachment );
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}
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/**
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* Is the query for an existing author archive page?
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*
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* If the $author parameter is specified, this function will additionally
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* check if the query is for one of the authors specified.
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*
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* @see WP_Query::is_author()
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* @since 1.5.0
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* @uses $wp_query
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*
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* @param mixed $author Optional. User ID, nickname, nicename, or array of User IDs, nicknames, and nicenames
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* @return bool
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*/
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function is_author( $author = '' ) {
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global $wp_query;
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if ( ! isset( $wp_query ) ) {
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_doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' );
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return false;
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}
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return $wp_query->is_author( $author );
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}
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/**
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* Is the query for an existing category archive page?
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*
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* If the $category parameter is specified, this function will additionally
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* check if the query is for one of the categories specified.
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*
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* @see WP_Query::is_category()
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* @since 1.5.0
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* @uses $wp_query
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*
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* @param mixed $category Optional. Category ID, name, slug, or array of Category IDs, names, and slugs.
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* @return bool
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*/
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function is_category( $category = '' ) {
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global $wp_query;
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if ( ! isset( $wp_query ) ) {
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_doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' );
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return false;
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}
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return $wp_query->is_category( $category );
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}
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/**
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* Is the query for an existing tag archive page?
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*
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* If the $tag parameter is specified, this function will additionally
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* check if the query is for one of the tags specified.
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*
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* @see WP_Query::is_tag()
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* @since 2.3.0
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* @uses $wp_query
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*
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* @param mixed $tag Optional. Tag ID, name, slug, or array of Tag IDs, names, and slugs.
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* @return bool
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*/
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function is_tag( $tag = '' ) {
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global $wp_query;
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if ( ! isset( $wp_query ) ) {
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_doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' );
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return false;
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}
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return $wp_query->is_tag( $tag );
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}
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/**
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* Is the query for an existing taxonomy archive page?
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*
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* If the $taxonomy parameter is specified, this function will additionally
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* check if the query is for that specific $taxonomy.
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*
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* If the $term parameter is specified in addition to the $taxonomy parameter,
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* this function will additionally check if the query is for one of the terms
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* specified.
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*
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* @see WP_Query::is_tax()
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* @since 2.5.0
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* @uses $wp_query
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*
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* @param mixed $taxonomy Optional. Taxonomy slug or slugs.
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* @param mixed $term Optional. Term ID, name, slug or array of Term IDs, names, and slugs.
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* @return bool
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*/
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function is_tax( $taxonomy = '', $term = '' ) {
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global $wp_query;
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if ( ! isset( $wp_query ) ) {
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_doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' );
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return false;
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}
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return $wp_query->is_tax( $taxonomy, $term );
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}
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/**
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* Whether the current URL is within the comments popup window.
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*
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* @see WP_Query::is_comments_popup()
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* @since 1.5.0
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* @uses $wp_query
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*
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* @return bool
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*/
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function is_comments_popup() {
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global $wp_query;
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if ( ! isset( $wp_query ) ) {
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_doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' );
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return false;
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}
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return $wp_query->is_comments_popup();
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}
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/**
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* Is the query for an existing date archive?
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*
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* @see WP_Query::is_date()
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* @since 1.5.0
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* @uses $wp_query
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*
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* @return bool
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*/
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function is_date() {
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global $wp_query;
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if ( ! isset( $wp_query ) ) {
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_doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' );
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return false;
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}
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return $wp_query->is_date();
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}
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/**
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* Is the query for an existing day archive?
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*
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* @see WP_Query::is_day()
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* @since 1.5.0
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* @uses $wp_query
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*
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* @return bool
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*/
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function is_day() {
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global $wp_query;
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if ( ! isset( $wp_query ) ) {
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_doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' );
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return false;
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}
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return $wp_query->is_day();
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}
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/**
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* Is the query for a feed?
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*
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* @see WP_Query::is_feed()
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* @since 1.5.0
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* @uses $wp_query
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*
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* @param string|array $feeds Optional feed types to check.
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* @return bool
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*/
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function is_feed( $feeds = '' ) {
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global $wp_query;
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if ( ! isset( $wp_query ) ) {
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_doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' );
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return false;
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}
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return $wp_query->is_feed( $feeds );
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}
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/**
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* Is the query for a comments feed?
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*
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* @see WP_Query::is_comments_feed()
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* @since 3.0.0
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* @uses $wp_query
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*
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* @return bool
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*/
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function is_comment_feed() {
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global $wp_query;
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if ( ! isset( $wp_query ) ) {
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_doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' );
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return false;
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}
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return $wp_query->is_comment_feed();
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}
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/**
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* Is the query for the front page of the site?
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*
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* This is for what is displayed at your site's main URL.
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*
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* Depends on the site's "Front page displays" Reading Settings 'show_on_front' and 'page_on_front'.
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*
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* If you set a static page for the front page of your site, this function will return
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* true when viewing that page.
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*
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* Otherwise the same as @see is_home()
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*
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* @see WP_Query::is_front_page()
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* @since 2.5.0
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* @uses is_home()
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* @uses get_option()
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*
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* @return bool True, if front of site.
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*/
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function is_front_page() {
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global $wp_query;
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if ( ! isset( $wp_query ) ) {
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_doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' );
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return false;
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}
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return $wp_query->is_front_page();
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}
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/**
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* Is the query for the blog homepage?
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*
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* This is the page which shows the time based blog content of your site.
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*
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* Depends on the site's "Front page displays" Reading Settings 'show_on_front' and 'page_for_posts'.
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*
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* If you set a static page for the front page of your site, this function will return
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* true only on the page you set as the "Posts page".
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*
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* @see is_front_page()
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*
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* @see WP_Query::is_home()
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* @since 1.5.0
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* @uses $wp_query
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*
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* @return bool True if blog view homepage.
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*/
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function is_home() {
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global $wp_query;
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if ( ! isset( $wp_query ) ) {
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_doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' );
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return false;
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}
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return $wp_query->is_home();
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}
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/**
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* Is the query for an existing month archive?
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*
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* @see WP_Query::is_month()
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* @since 1.5.0
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* @uses $wp_query
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*
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* @return bool
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*/
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function is_month() {
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global $wp_query;
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if ( ! isset( $wp_query ) ) {
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_doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' );
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return false;
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}
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return $wp_query->is_month();
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}
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/**
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* Is the query for an existing single page?
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*
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* If the $page parameter is specified, this function will additionally
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* check if the query is for one of the pages specified.
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*
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* @see is_single()
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* @see is_singular()
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*
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* @see WP_Query::is_page()
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* @since 1.5.0
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* @uses $wp_query
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*
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* @param mixed $page Page ID, title, slug, or array of such.
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* @return bool
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*/
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function is_page( $page = '' ) {
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global $wp_query;
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if ( ! isset( $wp_query ) ) {
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_doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' );
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return false;
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}
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return $wp_query->is_page( $page );
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}
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/**
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* Is the query for paged result and not for the first page?
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*
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* @see WP_Query::is_paged()
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|
* @since 1.5.0
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* @uses $wp_query
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*
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* @return bool
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*/
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function is_paged() {
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global $wp_query;
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if ( ! isset( $wp_query ) ) {
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_doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' );
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return false;
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}
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return $wp_query->is_paged();
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}
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/**
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* Is the query for a post or page preview?
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|
*
|
|
* @see WP_Query::is_preview()
|
|
* @since 2.0.0
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|
* @uses $wp_query
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*
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* @return bool
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*/
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function is_preview() {
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global $wp_query;
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if ( ! isset( $wp_query ) ) {
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_doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' );
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return false;
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}
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return $wp_query->is_preview();
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}
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/**
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|
* Is the query for the robots file?
|
|
*
|
|
* @see WP_Query::is_robots()
|
|
* @since 2.1.0
|
|
* @uses $wp_query
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|
*
|
|
* @return bool
|
|
*/
|
|
function is_robots() {
|
|
global $wp_query;
|
|
|
|
if ( ! isset( $wp_query ) ) {
|
|
_doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' );
|
|
return false;
|
|
}
|
|
|
|
return $wp_query->is_robots();
|
|
}
|
|
|
|
/**
|
|
* Is the query for a search?
|
|
*
|
|
* @see WP_Query::is_search()
|
|
* @since 1.5.0
|
|
* @uses $wp_query
|
|
*
|
|
* @return bool
|
|
*/
|
|
function is_search() {
|
|
global $wp_query;
|
|
|
|
if ( ! isset( $wp_query ) ) {
|
|
_doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' );
|
|
return false;
|
|
}
|
|
|
|
return $wp_query->is_search();
|
|
}
|
|
|
|
/**
|
|
* Is the query for an existing single post?
|
|
*
|
|
* Works for any post type, except attachments and pages
|
|
*
|
|
* If the $post parameter is specified, this function will additionally
|
|
* check if the query is for one of the Posts specified.
|
|
*
|
|
* @see is_page()
|
|
* @see is_singular()
|
|
*
|
|
* @see WP_Query::is_single()
|
|
* @since 1.5.0
|
|
* @uses $wp_query
|
|
*
|
|
* @param mixed $post Post ID, title, slug, or array of such.
|
|
* @return bool
|
|
*/
|
|
function is_single( $post = '' ) {
|
|
global $wp_query;
|
|
|
|
if ( ! isset( $wp_query ) ) {
|
|
_doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' );
|
|
return false;
|
|
}
|
|
|
|
return $wp_query->is_single( $post );
|
|
}
|
|
|
|
/**
|
|
* Is the query for an existing single post of any post type (post, attachment, page, ... )?
|
|
*
|
|
* If the $post_types parameter is specified, this function will additionally
|
|
* check if the query is for one of the Posts Types specified.
|
|
*
|
|
* @see is_page()
|
|
* @see is_single()
|
|
*
|
|
* @see WP_Query::is_singular()
|
|
* @since 1.5.0
|
|
* @uses $wp_query
|
|
*
|
|
* @param mixed $post_types Optional. Post Type or array of Post Types
|
|
* @return bool
|
|
*/
|
|
function is_singular( $post_types = '' ) {
|
|
global $wp_query;
|
|
|
|
if ( ! isset( $wp_query ) ) {
|
|
_doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' );
|
|
return false;
|
|
}
|
|
|
|
return $wp_query->is_singular( $post_types );
|
|
}
|
|
|
|
/**
|
|
* Is the query for a specific time?
|
|
*
|
|
* @see WP_Query::is_time()
|
|
* @since 1.5.0
|
|
* @uses $wp_query
|
|
*
|
|
* @return bool
|
|
*/
|
|
function is_time() {
|
|
global $wp_query;
|
|
|
|
if ( ! isset( $wp_query ) ) {
|
|
_doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' );
|
|
return false;
|
|
}
|
|
|
|
return $wp_query->is_time();
|
|
}
|
|
|
|
/**
|
|
* Is the query for a trackback endpoint call?
|
|
*
|
|
* @see WP_Query::is_trackback()
|
|
* @since 1.5.0
|
|
* @uses $wp_query
|
|
*
|
|
* @return bool
|
|
*/
|
|
function is_trackback() {
|
|
global $wp_query;
|
|
|
|
if ( ! isset( $wp_query ) ) {
|
|
_doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' );
|
|
return false;
|
|
}
|
|
|
|
return $wp_query->is_trackback();
|
|
}
|
|
|
|
/**
|
|
* Is the query for an existing year archive?
|
|
*
|
|
* @see WP_Query::is_year()
|
|
* @since 1.5.0
|
|
* @uses $wp_query
|
|
*
|
|
* @return bool
|
|
*/
|
|
function is_year() {
|
|
global $wp_query;
|
|
|
|
if ( ! isset( $wp_query ) ) {
|
|
_doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' );
|
|
return false;
|
|
}
|
|
|
|
return $wp_query->is_year();
|
|
}
|
|
|
|
/**
|
|
* Is the query a 404 (returns no results)?
|
|
*
|
|
* @see WP_Query::is_404()
|
|
* @since 1.5.0
|
|
* @uses $wp_query
|
|
*
|
|
* @return bool
|
|
*/
|
|
function is_404() {
|
|
global $wp_query;
|
|
|
|
if ( ! isset( $wp_query ) ) {
|
|
_doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' );
|
|
return false;
|
|
}
|
|
|
|
return $wp_query->is_404();
|
|
}
|
|
|
|
/**
|
|
* Is the query the main query?
|
|
*
|
|
* @since 3.3.0
|
|
*
|
|
* @return bool
|
|
*/
|
|
function is_main_query() {
|
|
if ( 'pre_get_posts' === current_filter() ) {
|
|
$message = sprintf( __( 'In <code>%1$s</code>, use the <code>%2$s</code> method, not the <code>%3$s</code> function. See %4$s.' ),
|
|
'pre_get_posts', 'WP_Query::is_main_query()', 'is_main_query()', __( 'http://codex.wordpress.org/Function_Reference/is_main_query' ) );
|
|
_doing_it_wrong( __FUNCTION__, $message, '3.7' );
|
|
}
|
|
|
|
global $wp_query;
|
|
return $wp_query->is_main_query();
|
|
}
|
|
|
|
/*
|
|
* The Loop. Post loop control.
|
|
*/
|
|
|
|
/**
|
|
* Whether current WordPress query has results to loop over.
|
|
*
|
|
* @see WP_Query::have_posts()
|
|
* @since 1.5.0
|
|
* @uses $wp_query
|
|
*
|
|
* @return bool
|
|
*/
|
|
function have_posts() {
|
|
global $wp_query;
|
|
|
|
return $wp_query->have_posts();
|
|
}
|
|
|
|
/**
|
|
* Whether the caller is in the Loop.
|
|
*
|
|
* @since 2.0.0
|
|
* @uses $wp_query
|
|
*
|
|
* @return bool True if caller is within loop, false if loop hasn't started or ended.
|
|
*/
|
|
function in_the_loop() {
|
|
global $wp_query;
|
|
|
|
return $wp_query->in_the_loop;
|
|
}
|
|
|
|
/**
|
|
* Rewind the loop posts.
|
|
*
|
|
* @see WP_Query::rewind_posts()
|
|
* @since 1.5.0
|
|
* @uses $wp_query
|
|
*
|
|
* @return null
|
|
*/
|
|
function rewind_posts() {
|
|
global $wp_query;
|
|
|
|
return $wp_query->rewind_posts();
|
|
}
|
|
|
|
/**
|
|
* Iterate the post index in the loop.
|
|
*
|
|
* @see WP_Query::the_post()
|
|
* @since 1.5.0
|
|
* @uses $wp_query
|
|
*/
|
|
function the_post() {
|
|
global $wp_query;
|
|
|
|
$wp_query->the_post();
|
|
}
|
|
|
|
/*
|
|
* Comments loop.
|
|
*/
|
|
|
|
/**
|
|
* Whether there are comments to loop over.
|
|
*
|
|
* @see WP_Query::have_comments()
|
|
* @since 2.2.0
|
|
* @uses $wp_query
|
|
*
|
|
* @return bool
|
|
*/
|
|
function have_comments() {
|
|
global $wp_query;
|
|
return $wp_query->have_comments();
|
|
}
|
|
|
|
/**
|
|
* Iterate comment index in the comment loop.
|
|
*
|
|
* @see WP_Query::the_comment()
|
|
* @since 2.2.0
|
|
* @uses $wp_query
|
|
*
|
|
* @return object
|
|
*/
|
|
function the_comment() {
|
|
global $wp_query;
|
|
return $wp_query->the_comment();
|
|
}
|
|
|
|
/*
|
|
* WP_Query
|
|
*/
|
|
|
|
/**
|
|
* The WordPress Query class.
|
|
*
|
|
* @link http://codex.wordpress.org/Function_Reference/WP_Query Codex page.
|
|
*
|
|
* @since 1.5.0
|
|
*/
|
|
class WP_Query {
|
|
|
|
/**
|
|
* Query vars set by the user
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
* @var array
|
|
*/
|
|
var $query;
|
|
|
|
/**
|
|
* Query vars, after parsing
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
* @var array
|
|
*/
|
|
var $query_vars = array();
|
|
|
|
/**
|
|
* Taxonomy query, as passed to get_tax_sql()
|
|
*
|
|
* @since 3.1.0
|
|
* @access public
|
|
* @var object WP_Tax_Query
|
|
*/
|
|
var $tax_query;
|
|
|
|
/**
|
|
* Metadata query container
|
|
*
|
|
* @since 3.2.0
|
|
* @access public
|
|
* @var object WP_Meta_Query
|
|
*/
|
|
var $meta_query = false;
|
|
|
|
/**
|
|
* Date query container
|
|
*
|
|
* @since 3.7.0
|
|
* @access public
|
|
* @var object WP_Date_Query
|
|
*/
|
|
var $date_query = false;
|
|
|
|
/**
|
|
* Holds the data for a single object that is queried.
|
|
*
|
|
* Holds the contents of a post, page, category, attachment.
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
* @var object|array
|
|
*/
|
|
var $queried_object;
|
|
|
|
/**
|
|
* The ID of the queried object.
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
* @var int
|
|
*/
|
|
var $queried_object_id;
|
|
|
|
/**
|
|
* Get post database query.
|
|
*
|
|
* @since 2.0.1
|
|
* @access public
|
|
* @var string
|
|
*/
|
|
var $request;
|
|
|
|
/**
|
|
* List of posts.
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
* @var array
|
|
*/
|
|
var $posts;
|
|
|
|
/**
|
|
* The amount of posts for the current query.
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
* @var int
|
|
*/
|
|
var $post_count = 0;
|
|
|
|
/**
|
|
* Index of the current item in the loop.
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
* @var int
|
|
*/
|
|
var $current_post = -1;
|
|
|
|
/**
|
|
* Whether the loop has started and the caller is in the loop.
|
|
*
|
|
* @since 2.0.0
|
|
* @access public
|
|
* @var bool
|
|
*/
|
|
var $in_the_loop = false;
|
|
|
|
/**
|
|
* The current post.
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
* @var WP_Post
|
|
*/
|
|
var $post;
|
|
|
|
/**
|
|
* The list of comments for current post.
|
|
*
|
|
* @since 2.2.0
|
|
* @access public
|
|
* @var array
|
|
*/
|
|
var $comments;
|
|
|
|
/**
|
|
* The amount of comments for the posts.
|
|
*
|
|
* @since 2.2.0
|
|
* @access public
|
|
* @var int
|
|
*/
|
|
var $comment_count = 0;
|
|
|
|
/**
|
|
* The index of the comment in the comment loop.
|
|
*
|
|
* @since 2.2.0
|
|
* @access public
|
|
* @var int
|
|
*/
|
|
var $current_comment = -1;
|
|
|
|
/**
|
|
* Current comment ID.
|
|
*
|
|
* @since 2.2.0
|
|
* @access public
|
|
* @var int
|
|
*/
|
|
var $comment;
|
|
|
|
/**
|
|
* The amount of found posts for the current query.
|
|
*
|
|
* If limit clause was not used, equals $post_count.
|
|
*
|
|
* @since 2.1.0
|
|
* @access public
|
|
* @var int
|
|
*/
|
|
var $found_posts = 0;
|
|
|
|
/**
|
|
* The amount of pages.
|
|
*
|
|
* @since 2.1.0
|
|
* @access public
|
|
* @var int
|
|
*/
|
|
var $max_num_pages = 0;
|
|
|
|
/**
|
|
* The amount of comment pages.
|
|
*
|
|
* @since 2.7.0
|
|
* @access public
|
|
* @var int
|
|
*/
|
|
var $max_num_comment_pages = 0;
|
|
|
|
/**
|
|
* Set if query is single post.
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
* @var bool
|
|
*/
|
|
var $is_single = false;
|
|
|
|
/**
|
|
* Set if query is preview of blog.
|
|
*
|
|
* @since 2.0.0
|
|
* @access public
|
|
* @var bool
|
|
*/
|
|
var $is_preview = false;
|
|
|
|
/**
|
|
* Set if query returns a page.
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
* @var bool
|
|
*/
|
|
var $is_page = false;
|
|
|
|
/**
|
|
* Set if query is an archive list.
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
* @var bool
|
|
*/
|
|
var $is_archive = false;
|
|
|
|
/**
|
|
* Set if query is part of a date.
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
* @var bool
|
|
*/
|
|
var $is_date = false;
|
|
|
|
/**
|
|
* Set if query contains a year.
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
* @var bool
|
|
*/
|
|
var $is_year = false;
|
|
|
|
/**
|
|
* Set if query contains a month.
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
* @var bool
|
|
*/
|
|
var $is_month = false;
|
|
|
|
/**
|
|
* Set if query contains a day.
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
* @var bool
|
|
*/
|
|
var $is_day = false;
|
|
|
|
/**
|
|
* Set if query contains time.
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
* @var bool
|
|
*/
|
|
var $is_time = false;
|
|
|
|
/**
|
|
* Set if query contains an author.
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
* @var bool
|
|
*/
|
|
var $is_author = false;
|
|
|
|
/**
|
|
* Set if query contains category.
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
* @var bool
|
|
*/
|
|
var $is_category = false;
|
|
|
|
/**
|
|
* Set if query contains tag.
|
|
*
|
|
* @since 2.3.0
|
|
* @access public
|
|
* @var bool
|
|
*/
|
|
var $is_tag = false;
|
|
|
|
/**
|
|
* Set if query contains taxonomy.
|
|
*
|
|
* @since 2.5.0
|
|
* @access public
|
|
* @var bool
|
|
*/
|
|
var $is_tax = false;
|
|
|
|
/**
|
|
* Set if query was part of a search result.
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
* @var bool
|
|
*/
|
|
var $is_search = false;
|
|
|
|
/**
|
|
* Set if query is feed display.
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
* @var bool
|
|
*/
|
|
var $is_feed = false;
|
|
|
|
/**
|
|
* Set if query is comment feed display.
|
|
*
|
|
* @since 2.2.0
|
|
* @access public
|
|
* @var bool
|
|
*/
|
|
var $is_comment_feed = false;
|
|
|
|
/**
|
|
* Set if query is trackback.
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
* @var bool
|
|
*/
|
|
var $is_trackback = false;
|
|
|
|
/**
|
|
* Set if query is blog homepage.
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
* @var bool
|
|
*/
|
|
var $is_home = false;
|
|
|
|
/**
|
|
* Set if query couldn't found anything.
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
* @var bool
|
|
*/
|
|
var $is_404 = false;
|
|
|
|
/**
|
|
* Set if query is within comments popup window.
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
* @var bool
|
|
*/
|
|
var $is_comments_popup = false;
|
|
|
|
/**
|
|
* Set if query is paged
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
* @var bool
|
|
*/
|
|
var $is_paged = false;
|
|
|
|
/**
|
|
* Set if query is part of administration page.
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
* @var bool
|
|
*/
|
|
var $is_admin = false;
|
|
|
|
/**
|
|
* Set if query is an attachment.
|
|
*
|
|
* @since 2.0.0
|
|
* @access public
|
|
* @var bool
|
|
*/
|
|
var $is_attachment = false;
|
|
|
|
/**
|
|
* Set if is single, is a page, or is an attachment.
|
|
*
|
|
* @since 2.1.0
|
|
* @access public
|
|
* @var bool
|
|
*/
|
|
var $is_singular = false;
|
|
|
|
/**
|
|
* Set if query is for robots.
|
|
*
|
|
* @since 2.1.0
|
|
* @access public
|
|
* @var bool
|
|
*/
|
|
var $is_robots = false;
|
|
|
|
/**
|
|
* Set if query contains posts.
|
|
*
|
|
* Basically, the homepage if the option isn't set for the static homepage.
|
|
*
|
|
* @since 2.1.0
|
|
* @access public
|
|
* @var bool
|
|
*/
|
|
var $is_posts_page = false;
|
|
|
|
/**
|
|
* Set if query is for a post type archive.
|
|
*
|
|
* @since 3.1.0
|
|
* @access public
|
|
* @var bool
|
|
*/
|
|
var $is_post_type_archive = false;
|
|
|
|
/**
|
|
* Stores the ->query_vars state like md5(serialize( $this->query_vars ) ) so we know
|
|
* whether we have to re-parse because something has changed
|
|
*
|
|
* @since 3.1.0
|
|
* @access private
|
|
*/
|
|
var $query_vars_hash = false;
|
|
|
|
/**
|
|
* Whether query vars have changed since the initial parse_query() call. Used to catch modifications to query vars made
|
|
* via pre_get_posts hooks.
|
|
*
|
|
* @since 3.1.1
|
|
* @access private
|
|
*/
|
|
var $query_vars_changed = true;
|
|
|
|
/**
|
|
* Set if post thumbnails are cached
|
|
*
|
|
* @since 3.2.0
|
|
* @access public
|
|
* @var bool
|
|
*/
|
|
var $thumbnails_cached = false;
|
|
|
|
/**
|
|
* Cached list of search stopwords.
|
|
*
|
|
* @since 3.7.0
|
|
* @var array
|
|
*/
|
|
private $stopwords;
|
|
|
|
/**
|
|
* Resets query flags to false.
|
|
*
|
|
* The query flags are what page info WordPress was able to figure out.
|
|
*
|
|
* @since 2.0.0
|
|
* @access private
|
|
*/
|
|
function init_query_flags() {
|
|
$this->is_single = false;
|
|
$this->is_preview = false;
|
|
$this->is_page = false;
|
|
$this->is_archive = false;
|
|
$this->is_date = false;
|
|
$this->is_year = false;
|
|
$this->is_month = false;
|
|
$this->is_day = false;
|
|
$this->is_time = false;
|
|
$this->is_author = false;
|
|
$this->is_category = false;
|
|
$this->is_tag = false;
|
|
$this->is_tax = false;
|
|
$this->is_search = false;
|
|
$this->is_feed = false;
|
|
$this->is_comment_feed = false;
|
|
$this->is_trackback = false;
|
|
$this->is_home = false;
|
|
$this->is_404 = false;
|
|
$this->is_comments_popup = false;
|
|
$this->is_paged = false;
|
|
$this->is_admin = false;
|
|
$this->is_attachment = false;
|
|
$this->is_singular = false;
|
|
$this->is_robots = false;
|
|
$this->is_posts_page = false;
|
|
$this->is_post_type_archive = false;
|
|
}
|
|
|
|
/**
|
|
* Initiates object properties and sets default values.
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
*/
|
|
function init() {
|
|
unset($this->posts);
|
|
unset($this->query);
|
|
$this->query_vars = array();
|
|
unset($this->queried_object);
|
|
unset($this->queried_object_id);
|
|
$this->post_count = 0;
|
|
$this->current_post = -1;
|
|
$this->in_the_loop = false;
|
|
unset( $this->request );
|
|
unset( $this->post );
|
|
unset( $this->comments );
|
|
unset( $this->comment );
|
|
$this->comment_count = 0;
|
|
$this->current_comment = -1;
|
|
$this->found_posts = 0;
|
|
$this->max_num_pages = 0;
|
|
$this->max_num_comment_pages = 0;
|
|
|
|
$this->init_query_flags();
|
|
}
|
|
|
|
/**
|
|
* Reparse the query vars.
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
*/
|
|
function parse_query_vars() {
|
|
$this->parse_query();
|
|
}
|
|
|
|
/**
|
|
* Fills in the query variables, which do not exist within the parameter.
|
|
*
|
|
* @since 2.1.0
|
|
* @access public
|
|
*
|
|
* @param array $array Defined query variables.
|
|
* @return array Complete query variables with undefined ones filled in empty.
|
|
*/
|
|
function fill_query_vars($array) {
|
|
$keys = array(
|
|
'error'
|
|
, 'm'
|
|
, 'p'
|
|
, 'post_parent'
|
|
, 'subpost'
|
|
, 'subpost_id'
|
|
, 'attachment'
|
|
, 'attachment_id'
|
|
, 'name'
|
|
, 'static'
|
|
, 'pagename'
|
|
, 'page_id'
|
|
, 'second'
|
|
, 'minute'
|
|
, 'hour'
|
|
, 'day'
|
|
, 'monthnum'
|
|
, 'year'
|
|
, 'w'
|
|
, 'category_name'
|
|
, 'tag'
|
|
, 'cat'
|
|
, 'tag_id'
|
|
, 'author'
|
|
, 'author_name'
|
|
, 'feed'
|
|
, 'tb'
|
|
, 'paged'
|
|
, 'comments_popup'
|
|
, 'meta_key'
|
|
, 'meta_value'
|
|
, 'preview'
|
|
, 's'
|
|
, 'sentence'
|
|
, 'fields'
|
|
, 'menu_order'
|
|
);
|
|
|
|
foreach ( $keys as $key ) {
|
|
if ( !isset($array[$key]) )
|
|
$array[$key] = '';
|
|
}
|
|
|
|
$array_keys = array( 'category__in', 'category__not_in', 'category__and', 'post__in', 'post__not_in',
|
|
'tag__in', 'tag__not_in', 'tag__and', 'tag_slug__in', 'tag_slug__and', 'post_parent__in', 'post_parent__not_in',
|
|
'author__in', 'author__not_in' );
|
|
|
|
foreach ( $array_keys as $key ) {
|
|
if ( !isset($array[$key]) )
|
|
$array[$key] = array();
|
|
}
|
|
return $array;
|
|
}
|
|
|
|
/**
|
|
* Parse a query string and set query type booleans.
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
*
|
|
* @param string|array $query Optional query.
|
|
*/
|
|
function parse_query( $query = '' ) {
|
|
if ( ! empty( $query ) ) {
|
|
$this->init();
|
|
$this->query = $this->query_vars = wp_parse_args( $query );
|
|
} elseif ( ! isset( $this->query ) ) {
|
|
$this->query = $this->query_vars;
|
|
}
|
|
|
|
$this->query_vars = $this->fill_query_vars($this->query_vars);
|
|
$qv = &$this->query_vars;
|
|
$this->query_vars_changed = true;
|
|
|
|
if ( ! empty($qv['robots']) )
|
|
$this->is_robots = true;
|
|
|
|
$qv['p'] = absint($qv['p']);
|
|
$qv['page_id'] = absint($qv['page_id']);
|
|
$qv['year'] = absint($qv['year']);
|
|
$qv['monthnum'] = absint($qv['monthnum']);
|
|
$qv['day'] = absint($qv['day']);
|
|
$qv['w'] = absint($qv['w']);
|
|
$qv['m'] = preg_replace( '|[^0-9]|', '', $qv['m'] );
|
|
$qv['paged'] = absint($qv['paged']);
|
|
$qv['cat'] = preg_replace( '|[^0-9,-]|', '', $qv['cat'] ); // comma separated list of positive or negative integers
|
|
$qv['author'] = preg_replace( '|[^0-9,-]|', '', $qv['author'] ); // comma separated list of positive or negative integers
|
|
$qv['pagename'] = trim( $qv['pagename'] );
|
|
$qv['name'] = trim( $qv['name'] );
|
|
if ( '' !== $qv['hour'] ) $qv['hour'] = absint($qv['hour']);
|
|
if ( '' !== $qv['minute'] ) $qv['minute'] = absint($qv['minute']);
|
|
if ( '' !== $qv['second'] ) $qv['second'] = absint($qv['second']);
|
|
if ( '' !== $qv['menu_order'] ) $qv['menu_order'] = absint($qv['menu_order']);
|
|
|
|
// Fairly insane upper bound for search string lengths.
|
|
if ( ! empty( $qv['s'] ) && strlen( $qv['s'] ) > 1600 )
|
|
$qv['s'] = '';
|
|
|
|
// Compat. Map subpost to attachment.
|
|
if ( '' != $qv['subpost'] )
|
|
$qv['attachment'] = $qv['subpost'];
|
|
if ( '' != $qv['subpost_id'] )
|
|
$qv['attachment_id'] = $qv['subpost_id'];
|
|
|
|
$qv['attachment_id'] = absint($qv['attachment_id']);
|
|
|
|
if ( ('' != $qv['attachment']) || !empty($qv['attachment_id']) ) {
|
|
$this->is_single = true;
|
|
$this->is_attachment = true;
|
|
} elseif ( '' != $qv['name'] ) {
|
|
$this->is_single = true;
|
|
} elseif ( $qv['p'] ) {
|
|
$this->is_single = true;
|
|
} elseif ( ('' !== $qv['hour']) && ('' !== $qv['minute']) &&('' !== $qv['second']) && ('' != $qv['year']) && ('' != $qv['monthnum']) && ('' != $qv['day']) ) {
|
|
// If year, month, day, hour, minute, and second are set, a single
|
|
// post is being queried.
|
|
$this->is_single = true;
|
|
} elseif ( '' != $qv['static'] || '' != $qv['pagename'] || !empty($qv['page_id']) ) {
|
|
$this->is_page = true;
|
|
$this->is_single = false;
|
|
} else {
|
|
// Look for archive queries. Dates, categories, authors, search, post type archives.
|
|
|
|
if ( !empty($qv['s']) ) {
|
|
$this->is_search = true;
|
|
}
|
|
|
|
if ( '' !== $qv['second'] ) {
|
|
$this->is_time = true;
|
|
$this->is_date = true;
|
|
}
|
|
|
|
if ( '' !== $qv['minute'] ) {
|
|
$this->is_time = true;
|
|
$this->is_date = true;
|
|
}
|
|
|
|
if ( '' !== $qv['hour'] ) {
|
|
$this->is_time = true;
|
|
$this->is_date = true;
|
|
}
|
|
|
|
if ( $qv['day'] ) {
|
|
if ( ! $this->is_date ) {
|
|
$date = sprintf( '%04d-%02d-%02d', $qv['year'], $qv['monthnum'], $qv['day'] );
|
|
if ( $qv['monthnum'] && $qv['year'] && ! wp_checkdate( $qv['monthnum'], $qv['day'], $qv['year'], $date ) ) {
|
|
$qv['error'] = '404';
|
|
} else {
|
|
$this->is_day = true;
|
|
$this->is_date = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( $qv['monthnum'] ) {
|
|
if ( ! $this->is_date ) {
|
|
if ( 12 < $qv['monthnum'] ) {
|
|
$qv['error'] = '404';
|
|
} else {
|
|
$this->is_month = true;
|
|
$this->is_date = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( $qv['year'] ) {
|
|
if ( ! $this->is_date ) {
|
|
$this->is_year = true;
|
|
$this->is_date = true;
|
|
}
|
|
}
|
|
|
|
if ( $qv['m'] ) {
|
|
$this->is_date = true;
|
|
if ( strlen($qv['m']) > 9 ) {
|
|
$this->is_time = true;
|
|
} else if ( strlen($qv['m']) > 7 ) {
|
|
$this->is_day = true;
|
|
} else if ( strlen($qv['m']) > 5 ) {
|
|
$this->is_month = true;
|
|
} else {
|
|
$this->is_year = true;
|
|
}
|
|
}
|
|
|
|
if ( '' != $qv['w'] ) {
|
|
$this->is_date = true;
|
|
}
|
|
|
|
$this->query_vars_hash = false;
|
|
$this->parse_tax_query( $qv );
|
|
|
|
foreach ( $this->tax_query->queries as $tax_query ) {
|
|
if ( 'NOT IN' != $tax_query['operator'] ) {
|
|
switch ( $tax_query['taxonomy'] ) {
|
|
case 'category':
|
|
$this->is_category = true;
|
|
break;
|
|
case 'post_tag':
|
|
$this->is_tag = true;
|
|
break;
|
|
default:
|
|
$this->is_tax = true;
|
|
}
|
|
}
|
|
}
|
|
unset( $tax_query );
|
|
|
|
if ( empty($qv['author']) || ($qv['author'] == '0') ) {
|
|
$this->is_author = false;
|
|
} else {
|
|
$this->is_author = true;
|
|
}
|
|
|
|
if ( '' != $qv['author_name'] )
|
|
$this->is_author = true;
|
|
|
|
if ( !empty( $qv['post_type'] ) && ! is_array( $qv['post_type'] ) ) {
|
|
$post_type_obj = get_post_type_object( $qv['post_type'] );
|
|
if ( ! empty( $post_type_obj->has_archive ) )
|
|
$this->is_post_type_archive = true;
|
|
}
|
|
|
|
if ( $this->is_post_type_archive || $this->is_date || $this->is_author || $this->is_category || $this->is_tag || $this->is_tax )
|
|
$this->is_archive = true;
|
|
}
|
|
|
|
if ( '' != $qv['feed'] )
|
|
$this->is_feed = true;
|
|
|
|
if ( '' != $qv['tb'] )
|
|
$this->is_trackback = true;
|
|
|
|
if ( '' != $qv['paged'] && ( intval($qv['paged']) > 1 ) )
|
|
$this->is_paged = true;
|
|
|
|
if ( '' != $qv['comments_popup'] )
|
|
$this->is_comments_popup = true;
|
|
|
|
// if we're previewing inside the write screen
|
|
if ( '' != $qv['preview'] )
|
|
$this->is_preview = true;
|
|
|
|
if ( is_admin() )
|
|
$this->is_admin = true;
|
|
|
|
if ( false !== strpos($qv['feed'], 'comments-') ) {
|
|
$qv['feed'] = str_replace('comments-', '', $qv['feed']);
|
|
$qv['withcomments'] = 1;
|
|
}
|
|
|
|
$this->is_singular = $this->is_single || $this->is_page || $this->is_attachment;
|
|
|
|
if ( $this->is_feed && ( !empty($qv['withcomments']) || ( empty($qv['withoutcomments']) && $this->is_singular ) ) )
|
|
$this->is_comment_feed = true;
|
|
|
|
if ( !( $this->is_singular || $this->is_archive || $this->is_search || $this->is_feed || $this->is_trackback || $this->is_404 || $this->is_admin || $this->is_comments_popup || $this->is_robots ) )
|
|
$this->is_home = true;
|
|
|
|
// Correct is_* for page_on_front and page_for_posts
|
|
if ( $this->is_home && 'page' == get_option('show_on_front') && get_option('page_on_front') ) {
|
|
$_query = wp_parse_args($this->query);
|
|
// pagename can be set and empty depending on matched rewrite rules. Ignore an empty pagename.
|
|
if ( isset($_query['pagename']) && '' == $_query['pagename'] )
|
|
unset($_query['pagename']);
|
|
if ( empty($_query) || !array_diff( array_keys($_query), array('preview', 'page', 'paged', 'cpage') ) ) {
|
|
$this->is_page = true;
|
|
$this->is_home = false;
|
|
$qv['page_id'] = get_option('page_on_front');
|
|
// Correct <!--nextpage--> for page_on_front
|
|
if ( !empty($qv['paged']) ) {
|
|
$qv['page'] = $qv['paged'];
|
|
unset($qv['paged']);
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( '' != $qv['pagename'] ) {
|
|
$this->queried_object = get_page_by_path($qv['pagename']);
|
|
if ( !empty($this->queried_object) )
|
|
$this->queried_object_id = (int) $this->queried_object->ID;
|
|
else
|
|
unset($this->queried_object);
|
|
|
|
if ( 'page' == get_option('show_on_front') && isset($this->queried_object_id) && $this->queried_object_id == get_option('page_for_posts') ) {
|
|
$this->is_page = false;
|
|
$this->is_home = true;
|
|
$this->is_posts_page = true;
|
|
}
|
|
}
|
|
|
|
if ( $qv['page_id'] ) {
|
|
if ( 'page' == get_option('show_on_front') && $qv['page_id'] == get_option('page_for_posts') ) {
|
|
$this->is_page = false;
|
|
$this->is_home = true;
|
|
$this->is_posts_page = true;
|
|
}
|
|
}
|
|
|
|
if ( !empty($qv['post_type']) ) {
|
|
if ( is_array($qv['post_type']) )
|
|
$qv['post_type'] = array_map('sanitize_key', $qv['post_type']);
|
|
else
|
|
$qv['post_type'] = sanitize_key($qv['post_type']);
|
|
}
|
|
|
|
if ( ! empty( $qv['post_status'] ) ) {
|
|
if ( is_array( $qv['post_status'] ) )
|
|
$qv['post_status'] = array_map('sanitize_key', $qv['post_status']);
|
|
else
|
|
$qv['post_status'] = preg_replace('|[^a-z0-9_,-]|', '', $qv['post_status']);
|
|
}
|
|
|
|
if ( $this->is_posts_page && ( ! isset($qv['withcomments']) || ! $qv['withcomments'] ) )
|
|
$this->is_comment_feed = false;
|
|
|
|
$this->is_singular = $this->is_single || $this->is_page || $this->is_attachment;
|
|
// Done correcting is_* for page_on_front and page_for_posts
|
|
|
|
if ( '404' == $qv['error'] )
|
|
$this->set_404();
|
|
|
|
$this->query_vars_hash = md5( serialize( $this->query_vars ) );
|
|
$this->query_vars_changed = false;
|
|
|
|
/**
|
|
* Fires after the main query vars have been parsed.
|
|
*
|
|
* @since 1.5.0
|
|
*
|
|
* @param WP_Query &$this The WP_Query instance (passed by reference).
|
|
*/
|
|
do_action_ref_array( 'parse_query', array( &$this ) );
|
|
}
|
|
|
|
/**
|
|
* Parses various taxonomy related query vars.
|
|
*
|
|
* @access protected
|
|
* @since 3.1.0
|
|
*
|
|
* @param array &$q The query variables
|
|
*/
|
|
function parse_tax_query( &$q ) {
|
|
if ( ! empty( $q['tax_query'] ) && is_array( $q['tax_query'] ) ) {
|
|
$tax_query = $q['tax_query'];
|
|
} else {
|
|
$tax_query = array();
|
|
}
|
|
|
|
if ( !empty($q['taxonomy']) && !empty($q['term']) ) {
|
|
$tax_query[] = array(
|
|
'taxonomy' => $q['taxonomy'],
|
|
'terms' => array( $q['term'] ),
|
|
'field' => 'slug',
|
|
);
|
|
}
|
|
|
|
foreach ( get_taxonomies( array() , 'objects' ) as $taxonomy => $t ) {
|
|
if ( 'post_tag' == $taxonomy )
|
|
continue; // Handled further down in the $q['tag'] block
|
|
|
|
if ( $t->query_var && !empty( $q[$t->query_var] ) ) {
|
|
$tax_query_defaults = array(
|
|
'taxonomy' => $taxonomy,
|
|
'field' => 'slug',
|
|
);
|
|
|
|
if ( isset( $t->rewrite['hierarchical'] ) && $t->rewrite['hierarchical'] ) {
|
|
$q[$t->query_var] = wp_basename( $q[$t->query_var] );
|
|
}
|
|
|
|
$term = $q[$t->query_var];
|
|
|
|
if ( strpos($term, '+') !== false ) {
|
|
$terms = preg_split( '/[+]+/', $term );
|
|
foreach ( $terms as $term ) {
|
|
$tax_query[] = array_merge( $tax_query_defaults, array(
|
|
'terms' => array( $term )
|
|
) );
|
|
}
|
|
} else {
|
|
$tax_query[] = array_merge( $tax_query_defaults, array(
|
|
'terms' => preg_split( '/[,]+/', $term )
|
|
) );
|
|
}
|
|
}
|
|
}
|
|
|
|
// Category stuff
|
|
if ( ! empty( $q['cat'] ) && ! $this->is_singular ) {
|
|
$cat_in = $cat_not_in = array();
|
|
|
|
$cat_array = preg_split( '/[,\s]+/', urldecode( $q['cat'] ) );
|
|
$cat_array = array_map( 'intval', $cat_array );
|
|
$q['cat'] = implode( ',', $cat_array );
|
|
|
|
foreach ( $cat_array as $cat ) {
|
|
if ( $cat > 0 )
|
|
$cat_in[] = $cat;
|
|
elseif ( $cat < 0 )
|
|
$cat_not_in[] = abs( $cat );
|
|
}
|
|
|
|
if ( ! empty( $cat_in ) ) {
|
|
$tax_query[] = array(
|
|
'taxonomy' => 'category',
|
|
'terms' => $cat_in,
|
|
'field' => 'term_id',
|
|
'include_children' => true
|
|
);
|
|
}
|
|
|
|
if ( ! empty( $cat_not_in ) ) {
|
|
$tax_query[] = array(
|
|
'taxonomy' => 'category',
|
|
'terms' => $cat_not_in,
|
|
'field' => 'term_id',
|
|
'operator' => 'NOT IN',
|
|
'include_children' => true
|
|
);
|
|
}
|
|
unset( $cat_array, $cat_in, $cat_not_in );
|
|
}
|
|
|
|
if ( ! empty( $q['category__and'] ) && 1 === count( (array) $q['category__and'] ) ) {
|
|
$q['category__and'] = (array) $q['category__and'];
|
|
if ( ! isset( $q['category__in'] ) )
|
|
$q['category__in'] = array();
|
|
$q['category__in'][] = absint( reset( $q['category__and'] ) );
|
|
unset( $q['category__and'] );
|
|
}
|
|
|
|
if ( ! empty( $q['category__in'] ) ) {
|
|
$q['category__in'] = array_map( 'absint', array_unique( (array) $q['category__in'] ) );
|
|
$tax_query[] = array(
|
|
'taxonomy' => 'category',
|
|
'terms' => $q['category__in'],
|
|
'field' => 'term_id',
|
|
'include_children' => false
|
|
);
|
|
}
|
|
|
|
if ( ! empty($q['category__not_in']) ) {
|
|
$q['category__not_in'] = array_map( 'absint', array_unique( (array) $q['category__not_in'] ) );
|
|
$tax_query[] = array(
|
|
'taxonomy' => 'category',
|
|
'terms' => $q['category__not_in'],
|
|
'operator' => 'NOT IN',
|
|
'include_children' => false
|
|
);
|
|
}
|
|
|
|
if ( ! empty($q['category__and']) ) {
|
|
$q['category__and'] = array_map( 'absint', array_unique( (array) $q['category__and'] ) );
|
|
$tax_query[] = array(
|
|
'taxonomy' => 'category',
|
|
'terms' => $q['category__and'],
|
|
'field' => 'term_id',
|
|
'operator' => 'AND',
|
|
'include_children' => false
|
|
);
|
|
}
|
|
|
|
// Tag stuff
|
|
if ( '' != $q['tag'] && !$this->is_singular && $this->query_vars_changed ) {
|
|
if ( strpos($q['tag'], ',') !== false ) {
|
|
$tags = preg_split('/[,\r\n\t ]+/', $q['tag']);
|
|
foreach ( (array) $tags as $tag ) {
|
|
$tag = sanitize_term_field('slug', $tag, 0, 'post_tag', 'db');
|
|
$q['tag_slug__in'][] = $tag;
|
|
}
|
|
} else if ( preg_match('/[+\r\n\t ]+/', $q['tag']) || !empty($q['cat']) ) {
|
|
$tags = preg_split('/[+\r\n\t ]+/', $q['tag']);
|
|
foreach ( (array) $tags as $tag ) {
|
|
$tag = sanitize_term_field('slug', $tag, 0, 'post_tag', 'db');
|
|
$q['tag_slug__and'][] = $tag;
|
|
}
|
|
} else {
|
|
$q['tag'] = sanitize_term_field('slug', $q['tag'], 0, 'post_tag', 'db');
|
|
$q['tag_slug__in'][] = $q['tag'];
|
|
}
|
|
}
|
|
|
|
if ( !empty($q['tag_id']) ) {
|
|
$q['tag_id'] = absint( $q['tag_id'] );
|
|
$tax_query[] = array(
|
|
'taxonomy' => 'post_tag',
|
|
'terms' => $q['tag_id']
|
|
);
|
|
}
|
|
|
|
if ( !empty($q['tag__in']) ) {
|
|
$q['tag__in'] = array_map('absint', array_unique( (array) $q['tag__in'] ) );
|
|
$tax_query[] = array(
|
|
'taxonomy' => 'post_tag',
|
|
'terms' => $q['tag__in']
|
|
);
|
|
}
|
|
|
|
if ( !empty($q['tag__not_in']) ) {
|
|
$q['tag__not_in'] = array_map('absint', array_unique( (array) $q['tag__not_in'] ) );
|
|
$tax_query[] = array(
|
|
'taxonomy' => 'post_tag',
|
|
'terms' => $q['tag__not_in'],
|
|
'operator' => 'NOT IN'
|
|
);
|
|
}
|
|
|
|
if ( !empty($q['tag__and']) ) {
|
|
$q['tag__and'] = array_map('absint', array_unique( (array) $q['tag__and'] ) );
|
|
$tax_query[] = array(
|
|
'taxonomy' => 'post_tag',
|
|
'terms' => $q['tag__and'],
|
|
'operator' => 'AND'
|
|
);
|
|
}
|
|
|
|
if ( !empty($q['tag_slug__in']) ) {
|
|
$q['tag_slug__in'] = array_map('sanitize_title_for_query', array_unique( (array) $q['tag_slug__in'] ) );
|
|
$tax_query[] = array(
|
|
'taxonomy' => 'post_tag',
|
|
'terms' => $q['tag_slug__in'],
|
|
'field' => 'slug'
|
|
);
|
|
}
|
|
|
|
if ( !empty($q['tag_slug__and']) ) {
|
|
$q['tag_slug__and'] = array_map('sanitize_title_for_query', array_unique( (array) $q['tag_slug__and'] ) );
|
|
$tax_query[] = array(
|
|
'taxonomy' => 'post_tag',
|
|
'terms' => $q['tag_slug__and'],
|
|
'field' => 'slug',
|
|
'operator' => 'AND'
|
|
);
|
|
}
|
|
|
|
$this->tax_query = new WP_Tax_Query( $tax_query );
|
|
|
|
/**
|
|
* Fires after taxonomy-related query vars have been parsed.
|
|
*
|
|
* @since 3.7.0
|
|
*
|
|
* @param WP_Query $this The WP_Query instance.
|
|
*/
|
|
do_action( 'parse_tax_query', $this );
|
|
}
|
|
|
|
/**
|
|
* Generate SQL for the WHERE clause based on passed search terms.
|
|
*
|
|
* @since 3.7.0
|
|
*
|
|
* @global wpdb $wpdb
|
|
* @param array $q Query variables.
|
|
* @return string WHERE clause.
|
|
*/
|
|
protected function parse_search( &$q ) {
|
|
global $wpdb;
|
|
|
|
$search = '';
|
|
|
|
// added slashes screw with quote grouping when done early, so done later
|
|
$q['s'] = stripslashes( $q['s'] );
|
|
if ( empty( $_GET['s'] ) && $this->is_main_query() )
|
|
$q['s'] = urldecode( $q['s'] );
|
|
// there are no line breaks in <input /> fields
|
|
$q['s'] = str_replace( array( "\r", "\n" ), '', $q['s'] );
|
|
$q['search_terms_count'] = 1;
|
|
if ( ! empty( $q['sentence'] ) ) {
|
|
$q['search_terms'] = array( $q['s'] );
|
|
} else {
|
|
if ( preg_match_all( '/".*?("|$)|((?<=[\t ",+])|^)[^\t ",+]+/', $q['s'], $matches ) ) {
|
|
$q['search_terms_count'] = count( $matches[0] );
|
|
$q['search_terms'] = $this->parse_search_terms( $matches[0] );
|
|
// if the search string has only short terms or stopwords, or is 10+ terms long, match it as sentence
|
|
if ( empty( $q['search_terms'] ) || count( $q['search_terms'] ) > 9 )
|
|
$q['search_terms'] = array( $q['s'] );
|
|
} else {
|
|
$q['search_terms'] = array( $q['s'] );
|
|
}
|
|
}
|
|
|
|
$n = ! empty( $q['exact'] ) ? '' : '%';
|
|
$searchand = '';
|
|
$q['search_orderby_title'] = array();
|
|
foreach ( $q['search_terms'] as $term ) {
|
|
$term = like_escape( esc_sql( $term ) );
|
|
if ( $n )
|
|
$q['search_orderby_title'][] = "$wpdb->posts.post_title LIKE '%$term%'";
|
|
|
|
$search .= "{$searchand}(($wpdb->posts.post_title LIKE '{$n}{$term}{$n}') OR ($wpdb->posts.post_content LIKE '{$n}{$term}{$n}'))";
|
|
$searchand = ' AND ';
|
|
}
|
|
|
|
if ( ! empty( $search ) ) {
|
|
$search = " AND ({$search}) ";
|
|
if ( ! is_user_logged_in() )
|
|
$search .= " AND ($wpdb->posts.post_password = '') ";
|
|
}
|
|
|
|
return $search;
|
|
}
|
|
|
|
/**
|
|
* Check if the terms are suitable for searching.
|
|
*
|
|
* Uses an array of stopwords (terms) that are excluded from the separate
|
|
* term matching when searching for posts. The list of English stopwords is
|
|
* the approximate search engines list, and is translatable.
|
|
*
|
|
* @since 3.7.0
|
|
*
|
|
* @param array Terms to check.
|
|
* @return array Terms that are not stopwords.
|
|
*/
|
|
protected function parse_search_terms( $terms ) {
|
|
$strtolower = function_exists( 'mb_strtolower' ) ? 'mb_strtolower' : 'strtolower';
|
|
$checked = array();
|
|
|
|
$stopwords = $this->get_search_stopwords();
|
|
|
|
foreach ( $terms as $term ) {
|
|
// keep before/after spaces when term is for exact match
|
|
if ( preg_match( '/^".+"$/', $term ) )
|
|
$term = trim( $term, "\"'" );
|
|
else
|
|
$term = trim( $term, "\"' " );
|
|
|
|
// Avoid single A-Z.
|
|
if ( ! $term || ( 1 === strlen( $term ) && preg_match( '/^[a-z]$/i', $term ) ) )
|
|
continue;
|
|
|
|
if ( in_array( call_user_func( $strtolower, $term ), $stopwords, true ) )
|
|
continue;
|
|
|
|
$checked[] = $term;
|
|
}
|
|
|
|
return $checked;
|
|
}
|
|
|
|
/**
|
|
* Retrieve stopwords used when parsing search terms.
|
|
*
|
|
* @since 3.7.0
|
|
*
|
|
* @return array Stopwords.
|
|
*/
|
|
protected function get_search_stopwords() {
|
|
if ( isset( $this->stopwords ) )
|
|
return $this->stopwords;
|
|
|
|
/* translators: This is a comma-separated list of very common words that should be excluded from a search,
|
|
* like a, an, and the. These are usually called "stopwords". You should not simply translate these individual
|
|
* words into your language. Instead, look for and provide commonly accepted stopwords in your language.
|
|
*/
|
|
$words = explode( ',', _x( 'about,an,are,as,at,be,by,com,for,from,how,in,is,it,of,on,or,that,the,this,to,was,what,when,where,who,will,with,www',
|
|
'Comma-separated list of search stopwords in your language' ) );
|
|
|
|
$stopwords = array();
|
|
foreach( $words as $word ) {
|
|
$word = trim( $word, "\r\n\t " );
|
|
if ( $word )
|
|
$stopwords[] = $word;
|
|
}
|
|
|
|
/**
|
|
* Filter stopwords used when parsing search terms.
|
|
*
|
|
* @since 3.7.0
|
|
*
|
|
* @param array $stopwords Stopwords.
|
|
*/
|
|
$this->stopwords = apply_filters( 'wp_search_stopwords', $stopwords );
|
|
return $this->stopwords;
|
|
}
|
|
|
|
/**
|
|
* Generate SQL for the ORDER BY condition based on passed search terms.
|
|
*
|
|
* @global wpdb $wpdb
|
|
* @param array $q Query variables.
|
|
* @return string ORDER BY clause.
|
|
*/
|
|
protected function parse_search_order( &$q ) {
|
|
global $wpdb;
|
|
|
|
$search_orderby = '';
|
|
|
|
if ( $q['search_terms_count'] > 1 ) {
|
|
$num_terms = count( $q['search_orderby_title'] );
|
|
$search_orderby_s = like_escape( esc_sql( $q['s'] ) );
|
|
|
|
$search_orderby = '(CASE ';
|
|
// sentence match in 'post_title'
|
|
$search_orderby .= "WHEN $wpdb->posts.post_title LIKE '%{$search_orderby_s}%' THEN 1 ";
|
|
|
|
// sanity limit, sort as sentence when more than 6 terms
|
|
// (few searches are longer than 6 terms and most titles are not)
|
|
if ( $num_terms < 7 ) {
|
|
// all words in title
|
|
$search_orderby .= 'WHEN ' . implode( ' AND ', $q['search_orderby_title'] ) . ' THEN 2 ';
|
|
// any word in title, not needed when $num_terms == 1
|
|
if ( $num_terms > 1 )
|
|
$search_orderby .= 'WHEN ' . implode( ' OR ', $q['search_orderby_title'] ) . ' THEN 3 ';
|
|
}
|
|
|
|
// sentence match in 'post_content'
|
|
$search_orderby .= "WHEN $wpdb->posts.post_content LIKE '%{$search_orderby_s}%' THEN 4 ";
|
|
$search_orderby .= 'ELSE 5 END)';
|
|
} else {
|
|
// single word or sentence search
|
|
$search_orderby = reset( $q['search_orderby_title'] ) . ' DESC';
|
|
}
|
|
|
|
return $search_orderby;
|
|
}
|
|
|
|
/**
|
|
* Sets the 404 property and saves whether query is feed.
|
|
*
|
|
* @since 2.0.0
|
|
* @access public
|
|
*/
|
|
function set_404() {
|
|
$is_feed = $this->is_feed;
|
|
|
|
$this->init_query_flags();
|
|
$this->is_404 = true;
|
|
|
|
$this->is_feed = $is_feed;
|
|
}
|
|
|
|
/**
|
|
* Retrieve query variable.
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
*
|
|
* @param string $query_var Query variable key.
|
|
* @param mixed $default Value to return if the query variable is not set. Default ''.
|
|
* @return mixed
|
|
*/
|
|
function get( $query_var, $default = '' ) {
|
|
if ( isset( $this->query_vars[ $query_var ] ) ) {
|
|
return $this->query_vars[ $query_var ];
|
|
}
|
|
|
|
return $default;
|
|
}
|
|
|
|
/**
|
|
* Set query variable.
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
*
|
|
* @param string $query_var Query variable key.
|
|
* @param mixed $value Query variable value.
|
|
*/
|
|
function set($query_var, $value) {
|
|
$this->query_vars[$query_var] = $value;
|
|
}
|
|
|
|
/**
|
|
* Retrieve the posts based on query variables.
|
|
*
|
|
* There are a few filters and actions that can be used to modify the post
|
|
* database query.
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
* @uses do_action_ref_array() Calls 'pre_get_posts' hook before retrieving posts.
|
|
*
|
|
* @return array List of posts.
|
|
*/
|
|
function get_posts() {
|
|
global $wpdb;
|
|
|
|
$this->parse_query();
|
|
|
|
/**
|
|
* Fires after the query variable object is created, but before the actual query is run.
|
|
*
|
|
* Note: If using conditional tags, use the method versions within the passed instance
|
|
* (e.g. $this->is_main_query() instead of is_main_query()). This is because the functions
|
|
* like is_main_query() test against the global $wp_query instance, not the passed one.
|
|
*
|
|
* @since 2.0.0
|
|
*
|
|
* @param WP_Query &$this The WP_Query instance (passed by reference).
|
|
*/
|
|
do_action_ref_array( 'pre_get_posts', array( &$this ) );
|
|
|
|
// Shorthand.
|
|
$q = &$this->query_vars;
|
|
|
|
// Fill again in case pre_get_posts unset some vars.
|
|
$q = $this->fill_query_vars($q);
|
|
|
|
// Parse meta query
|
|
$this->meta_query = new WP_Meta_Query();
|
|
$this->meta_query->parse_query_vars( $q );
|
|
|
|
// Set a flag if a pre_get_posts hook changed the query vars.
|
|
$hash = md5( serialize( $this->query_vars ) );
|
|
if ( $hash != $this->query_vars_hash ) {
|
|
$this->query_vars_changed = true;
|
|
$this->query_vars_hash = $hash;
|
|
}
|
|
unset($hash);
|
|
|
|
// First let's clear some variables
|
|
$distinct = '';
|
|
$whichauthor = '';
|
|
$whichmimetype = '';
|
|
$where = '';
|
|
$limits = '';
|
|
$join = '';
|
|
$search = '';
|
|
$groupby = '';
|
|
$fields = '';
|
|
$post_status_join = false;
|
|
$page = 1;
|
|
|
|
if ( isset( $q['caller_get_posts'] ) ) {
|
|
_deprecated_argument( 'WP_Query', '3.1', __( '"caller_get_posts" is deprecated. Use "ignore_sticky_posts" instead.' ) );
|
|
if ( !isset( $q['ignore_sticky_posts'] ) )
|
|
$q['ignore_sticky_posts'] = $q['caller_get_posts'];
|
|
}
|
|
|
|
if ( !isset( $q['ignore_sticky_posts'] ) )
|
|
$q['ignore_sticky_posts'] = false;
|
|
|
|
if ( !isset($q['suppress_filters']) )
|
|
$q['suppress_filters'] = false;
|
|
|
|
if ( !isset($q['cache_results']) ) {
|
|
if ( wp_using_ext_object_cache() )
|
|
$q['cache_results'] = false;
|
|
else
|
|
$q['cache_results'] = true;
|
|
}
|
|
|
|
if ( !isset($q['update_post_term_cache']) )
|
|
$q['update_post_term_cache'] = true;
|
|
|
|
if ( !isset($q['update_post_meta_cache']) )
|
|
$q['update_post_meta_cache'] = true;
|
|
|
|
if ( !isset($q['post_type']) ) {
|
|
if ( $this->is_search )
|
|
$q['post_type'] = 'any';
|
|
else
|
|
$q['post_type'] = '';
|
|
}
|
|
$post_type = $q['post_type'];
|
|
if ( empty( $q['posts_per_page'] ) ) {
|
|
$q['posts_per_page'] = get_option( 'posts_per_page' );
|
|
}
|
|
if ( isset($q['showposts']) && $q['showposts'] ) {
|
|
$q['showposts'] = (int) $q['showposts'];
|
|
$q['posts_per_page'] = $q['showposts'];
|
|
}
|
|
if ( (isset($q['posts_per_archive_page']) && $q['posts_per_archive_page'] != 0) && ($this->is_archive || $this->is_search) )
|
|
$q['posts_per_page'] = $q['posts_per_archive_page'];
|
|
if ( !isset($q['nopaging']) ) {
|
|
if ( $q['posts_per_page'] == -1 ) {
|
|
$q['nopaging'] = true;
|
|
} else {
|
|
$q['nopaging'] = false;
|
|
}
|
|
}
|
|
if ( $this->is_feed ) {
|
|
// This overrides posts_per_page.
|
|
if ( ! empty( $q['posts_per_rss'] ) ) {
|
|
$q['posts_per_page'] = $q['posts_per_rss'];
|
|
} else {
|
|
$q['posts_per_page'] = get_option( 'posts_per_rss' );
|
|
}
|
|
$q['nopaging'] = false;
|
|
}
|
|
$q['posts_per_page'] = (int) $q['posts_per_page'];
|
|
if ( $q['posts_per_page'] < -1 )
|
|
$q['posts_per_page'] = abs($q['posts_per_page']);
|
|
else if ( $q['posts_per_page'] == 0 )
|
|
$q['posts_per_page'] = 1;
|
|
|
|
if ( !isset($q['comments_per_page']) || $q['comments_per_page'] == 0 )
|
|
$q['comments_per_page'] = get_option('comments_per_page');
|
|
|
|
if ( $this->is_home && (empty($this->query) || $q['preview'] == 'true') && ( 'page' == get_option('show_on_front') ) && get_option('page_on_front') ) {
|
|
$this->is_page = true;
|
|
$this->is_home = false;
|
|
$q['page_id'] = get_option('page_on_front');
|
|
}
|
|
|
|
if ( isset($q['page']) ) {
|
|
$q['page'] = trim($q['page'], '/');
|
|
$q['page'] = absint($q['page']);
|
|
}
|
|
|
|
// If true, forcibly turns off SQL_CALC_FOUND_ROWS even when limits are present.
|
|
if ( isset($q['no_found_rows']) )
|
|
$q['no_found_rows'] = (bool) $q['no_found_rows'];
|
|
else
|
|
$q['no_found_rows'] = false;
|
|
|
|
switch ( $q['fields'] ) {
|
|
case 'ids':
|
|
$fields = "$wpdb->posts.ID";
|
|
break;
|
|
case 'id=>parent':
|
|
$fields = "$wpdb->posts.ID, $wpdb->posts.post_parent";
|
|
break;
|
|
default:
|
|
$fields = "$wpdb->posts.*";
|
|
}
|
|
|
|
if ( '' !== $q['menu_order'] )
|
|
$where .= " AND $wpdb->posts.menu_order = " . $q['menu_order'];
|
|
|
|
// The "m" parameter is meant for months but accepts datetimes of varying specificity
|
|
if ( $q['m'] ) {
|
|
$where .= " AND YEAR($wpdb->posts.post_date)=" . substr($q['m'], 0, 4);
|
|
if ( strlen($q['m']) > 5 )
|
|
$where .= " AND MONTH($wpdb->posts.post_date)=" . substr($q['m'], 4, 2);
|
|
if ( strlen($q['m']) > 7 )
|
|
$where .= " AND DAYOFMONTH($wpdb->posts.post_date)=" . substr($q['m'], 6, 2);
|
|
if ( strlen($q['m']) > 9 )
|
|
$where .= " AND HOUR($wpdb->posts.post_date)=" . substr($q['m'], 8, 2);
|
|
if ( strlen($q['m']) > 11 )
|
|
$where .= " AND MINUTE($wpdb->posts.post_date)=" . substr($q['m'], 10, 2);
|
|
if ( strlen($q['m']) > 13 )
|
|
$where .= " AND SECOND($wpdb->posts.post_date)=" . substr($q['m'], 12, 2);
|
|
}
|
|
|
|
// Handle the other individual date parameters
|
|
$date_parameters = array();
|
|
|
|
if ( '' !== $q['hour'] )
|
|
$date_parameters['hour'] = $q['hour'];
|
|
|
|
if ( '' !== $q['minute'] )
|
|
$date_parameters['minute'] = $q['minute'];
|
|
|
|
if ( '' !== $q['second'] )
|
|
$date_parameters['second'] = $q['second'];
|
|
|
|
if ( $q['year'] )
|
|
$date_parameters['year'] = $q['year'];
|
|
|
|
if ( $q['monthnum'] )
|
|
$date_parameters['monthnum'] = $q['monthnum'];
|
|
|
|
if ( $q['w'] )
|
|
$date_parameters['week'] = $q['w'];
|
|
|
|
if ( $q['day'] )
|
|
$date_parameters['day'] = $q['day'];
|
|
|
|
if ( $date_parameters ) {
|
|
$date_query = new WP_Date_Query( array( $date_parameters ) );
|
|
$where .= $date_query->get_sql();
|
|
}
|
|
unset( $date_parameters, $date_query );
|
|
|
|
// Handle complex date queries
|
|
if ( ! empty( $q['date_query'] ) ) {
|
|
$this->date_query = new WP_Date_Query( $q['date_query'] );
|
|
$where .= $this->date_query->get_sql();
|
|
}
|
|
|
|
|
|
// If we've got a post_type AND it's not "any" post_type.
|
|
if ( !empty($q['post_type']) && 'any' != $q['post_type'] ) {
|
|
foreach ( (array)$q['post_type'] as $_post_type ) {
|
|
$ptype_obj = get_post_type_object($_post_type);
|
|
if ( !$ptype_obj || !$ptype_obj->query_var || empty($q[ $ptype_obj->query_var ]) )
|
|
continue;
|
|
|
|
if ( ! $ptype_obj->hierarchical || strpos($q[ $ptype_obj->query_var ], '/') === false ) {
|
|
// Non-hierarchical post_types & parent-level-hierarchical post_types can directly use 'name'
|
|
$q['name'] = $q[ $ptype_obj->query_var ];
|
|
} else {
|
|
// Hierarchical post_types will operate through the
|
|
$q['pagename'] = $q[ $ptype_obj->query_var ];
|
|
$q['name'] = '';
|
|
}
|
|
|
|
// Only one request for a slug is possible, this is why name & pagename are overwritten above.
|
|
break;
|
|
} //end foreach
|
|
unset($ptype_obj);
|
|
}
|
|
|
|
if ( '' != $q['name'] ) {
|
|
$q['name'] = sanitize_title_for_query( $q['name'] );
|
|
$where .= " AND $wpdb->posts.post_name = '" . $q['name'] . "'";
|
|
} elseif ( '' != $q['pagename'] ) {
|
|
if ( isset($this->queried_object_id) ) {
|
|
$reqpage = $this->queried_object_id;
|
|
} else {
|
|
if ( 'page' != $q['post_type'] ) {
|
|
foreach ( (array)$q['post_type'] as $_post_type ) {
|
|
$ptype_obj = get_post_type_object($_post_type);
|
|
if ( !$ptype_obj || !$ptype_obj->hierarchical )
|
|
continue;
|
|
|
|
$reqpage = get_page_by_path($q['pagename'], OBJECT, $_post_type);
|
|
if ( $reqpage )
|
|
break;
|
|
}
|
|
unset($ptype_obj);
|
|
} else {
|
|
$reqpage = get_page_by_path($q['pagename']);
|
|
}
|
|
if ( !empty($reqpage) )
|
|
$reqpage = $reqpage->ID;
|
|
else
|
|
$reqpage = 0;
|
|
}
|
|
|
|
$page_for_posts = get_option('page_for_posts');
|
|
if ( ('page' != get_option('show_on_front') ) || empty($page_for_posts) || ( $reqpage != $page_for_posts ) ) {
|
|
$q['pagename'] = sanitize_title_for_query( wp_basename( $q['pagename'] ) );
|
|
$q['name'] = $q['pagename'];
|
|
$where .= " AND ($wpdb->posts.ID = '$reqpage')";
|
|
$reqpage_obj = get_post( $reqpage );
|
|
if ( is_object($reqpage_obj) && 'attachment' == $reqpage_obj->post_type ) {
|
|
$this->is_attachment = true;
|
|
$post_type = $q['post_type'] = 'attachment';
|
|
$this->is_page = true;
|
|
$q['attachment_id'] = $reqpage;
|
|
}
|
|
}
|
|
} elseif ( '' != $q['attachment'] ) {
|
|
$q['attachment'] = sanitize_title_for_query( wp_basename( $q['attachment'] ) );
|
|
$q['name'] = $q['attachment'];
|
|
$where .= " AND $wpdb->posts.post_name = '" . $q['attachment'] . "'";
|
|
}
|
|
|
|
|
|
if ( intval($q['comments_popup']) )
|
|
$q['p'] = absint($q['comments_popup']);
|
|
|
|
// If an attachment is requested by number, let it supersede any post number.
|
|
if ( $q['attachment_id'] )
|
|
$q['p'] = absint($q['attachment_id']);
|
|
|
|
// If a post number is specified, load that post
|
|
if ( $q['p'] ) {
|
|
$where .= " AND {$wpdb->posts}.ID = " . $q['p'];
|
|
} elseif ( $q['post__in'] ) {
|
|
$post__in = implode(',', array_map( 'absint', $q['post__in'] ));
|
|
$where .= " AND {$wpdb->posts}.ID IN ($post__in)";
|
|
} elseif ( $q['post__not_in'] ) {
|
|
$post__not_in = implode(',', array_map( 'absint', $q['post__not_in'] ));
|
|
$where .= " AND {$wpdb->posts}.ID NOT IN ($post__not_in)";
|
|
}
|
|
|
|
if ( is_numeric( $q['post_parent'] ) ) {
|
|
$where .= $wpdb->prepare( " AND $wpdb->posts.post_parent = %d ", $q['post_parent'] );
|
|
} elseif ( $q['post_parent__in'] ) {
|
|
$post_parent__in = implode( ',', array_map( 'absint', $q['post_parent__in'] ) );
|
|
$where .= " AND {$wpdb->posts}.post_parent IN ($post_parent__in)";
|
|
} elseif ( $q['post_parent__not_in'] ) {
|
|
$post_parent__not_in = implode( ',', array_map( 'absint', $q['post_parent__not_in'] ) );
|
|
$where .= " AND {$wpdb->posts}.post_parent NOT IN ($post_parent__not_in)";
|
|
}
|
|
|
|
if ( $q['page_id'] ) {
|
|
if ( ('page' != get_option('show_on_front') ) || ( $q['page_id'] != get_option('page_for_posts') ) ) {
|
|
$q['p'] = $q['page_id'];
|
|
$where = " AND {$wpdb->posts}.ID = " . $q['page_id'];
|
|
}
|
|
}
|
|
|
|
// If a search pattern is specified, load the posts that match.
|
|
if ( ! empty( $q['s'] ) )
|
|
$search = $this->parse_search( $q );
|
|
|
|
/**
|
|
* Filter the search SQL that is used in the WHERE clause of WP_Query.
|
|
*
|
|
* @since 3.0.0
|
|
*
|
|
* @param string $search Search SQL for WHERE clause.
|
|
* @param WP_Query $this The current WP_Query object.
|
|
*/
|
|
$search = apply_filters_ref_array( 'posts_search', array( $search, &$this ) );
|
|
|
|
// Taxonomies
|
|
if ( !$this->is_singular ) {
|
|
$this->parse_tax_query( $q );
|
|
|
|
$clauses = $this->tax_query->get_sql( $wpdb->posts, 'ID' );
|
|
|
|
$join .= $clauses['join'];
|
|
$where .= $clauses['where'];
|
|
}
|
|
|
|
if ( $this->is_tax ) {
|
|
if ( empty($post_type) ) {
|
|
// Do a fully inclusive search for currently registered post types of queried taxonomies
|
|
$post_type = array();
|
|
$taxonomies = wp_list_pluck( $this->tax_query->queries, 'taxonomy' );
|
|
foreach ( get_post_types( array( 'exclude_from_search' => false ) ) as $pt ) {
|
|
$object_taxonomies = $pt === 'attachment' ? get_taxonomies_for_attachments() : get_object_taxonomies( $pt );
|
|
if ( array_intersect( $taxonomies, $object_taxonomies ) )
|
|
$post_type[] = $pt;
|
|
}
|
|
if ( ! $post_type )
|
|
$post_type = 'any';
|
|
elseif ( count( $post_type ) == 1 )
|
|
$post_type = $post_type[0];
|
|
|
|
$post_status_join = true;
|
|
} elseif ( in_array('attachment', (array) $post_type) ) {
|
|
$post_status_join = true;
|
|
}
|
|
}
|
|
|
|
// Back-compat
|
|
if ( !empty($this->tax_query->queries) ) {
|
|
$tax_query_in_and = wp_list_filter( $this->tax_query->queries, array( 'operator' => 'NOT IN' ), 'NOT' );
|
|
if ( !empty( $tax_query_in_and ) ) {
|
|
if ( !isset( $q['taxonomy'] ) ) {
|
|
foreach ( $tax_query_in_and as $a_tax_query ) {
|
|
if ( !in_array( $a_tax_query['taxonomy'], array( 'category', 'post_tag' ) ) ) {
|
|
$q['taxonomy'] = $a_tax_query['taxonomy'];
|
|
if ( 'slug' == $a_tax_query['field'] )
|
|
$q['term'] = $a_tax_query['terms'][0];
|
|
else
|
|
$q['term_id'] = $a_tax_query['terms'][0];
|
|
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
$cat_query = wp_list_filter( $tax_query_in_and, array( 'taxonomy' => 'category' ) );
|
|
if ( ! empty( $cat_query ) ) {
|
|
$cat_query = reset( $cat_query );
|
|
|
|
if ( ! empty( $cat_query['terms'][0] ) ) {
|
|
$the_cat = get_term_by( $cat_query['field'], $cat_query['terms'][0], 'category' );
|
|
if ( $the_cat ) {
|
|
$this->set( 'cat', $the_cat->term_id );
|
|
$this->set( 'category_name', $the_cat->slug );
|
|
}
|
|
unset( $the_cat );
|
|
}
|
|
}
|
|
unset( $cat_query );
|
|
|
|
$tag_query = wp_list_filter( $tax_query_in_and, array( 'taxonomy' => 'post_tag' ) );
|
|
if ( ! empty( $tag_query ) ) {
|
|
$tag_query = reset( $tag_query );
|
|
|
|
if ( ! empty( $tag_query['terms'][0] ) ) {
|
|
$the_tag = get_term_by( $tag_query['field'], $tag_query['terms'][0], 'post_tag' );
|
|
if ( $the_tag )
|
|
$this->set( 'tag_id', $the_tag->term_id );
|
|
unset( $the_tag );
|
|
}
|
|
}
|
|
unset( $tag_query );
|
|
}
|
|
}
|
|
|
|
if ( !empty( $this->tax_query->queries ) || !empty( $this->meta_query->queries ) ) {
|
|
$groupby = "{$wpdb->posts}.ID";
|
|
}
|
|
|
|
// Author/user stuff
|
|
|
|
if ( ! empty( $q['author'] ) && $q['author'] != '0' ) {
|
|
$q['author'] = addslashes_gpc( '' . urldecode( $q['author'] ) );
|
|
$authors = array_unique( array_map( 'intval', preg_split( '/[,\s]+/', $q['author'] ) ) );
|
|
foreach ( $authors as $author ) {
|
|
$key = $author > 0 ? 'author__in' : 'author__not_in';
|
|
$q[$key][] = abs( $author );
|
|
}
|
|
$q['author'] = implode( ',', $authors );
|
|
}
|
|
|
|
if ( ! empty( $q['author__not_in'] ) ) {
|
|
$author__not_in = implode( ',', array_map( 'absint', array_unique( (array) $q['author__not_in'] ) ) );
|
|
$where .= " AND {$wpdb->posts}.post_author NOT IN ($author__not_in) ";
|
|
} elseif ( ! empty( $q['author__in'] ) ) {
|
|
$author__in = implode( ',', array_map( 'absint', array_unique( (array) $q['author__in'] ) ) );
|
|
$where .= " AND {$wpdb->posts}.post_author IN ($author__in) ";
|
|
}
|
|
|
|
// Author stuff for nice URLs
|
|
|
|
if ( '' != $q['author_name'] ) {
|
|
if ( strpos($q['author_name'], '/') !== false ) {
|
|
$q['author_name'] = explode('/', $q['author_name']);
|
|
if ( $q['author_name'][ count($q['author_name'])-1 ] ) {
|
|
$q['author_name'] = $q['author_name'][count($q['author_name'])-1]; // no trailing slash
|
|
} else {
|
|
$q['author_name'] = $q['author_name'][count($q['author_name'])-2]; // there was a trailing slash
|
|
}
|
|
}
|
|
$q['author_name'] = sanitize_title_for_query( $q['author_name'] );
|
|
$q['author'] = get_user_by('slug', $q['author_name']);
|
|
if ( $q['author'] )
|
|
$q['author'] = $q['author']->ID;
|
|
$whichauthor .= " AND ($wpdb->posts.post_author = " . absint($q['author']) . ')';
|
|
}
|
|
|
|
// MIME-Type stuff for attachment browsing
|
|
|
|
if ( isset( $q['post_mime_type'] ) && '' != $q['post_mime_type'] )
|
|
$whichmimetype = wp_post_mime_type_where( $q['post_mime_type'], $wpdb->posts );
|
|
|
|
$where .= $search . $whichauthor . $whichmimetype;
|
|
|
|
if ( empty($q['order']) || ((strtoupper($q['order']) != 'ASC') && (strtoupper($q['order']) != 'DESC')) )
|
|
$q['order'] = 'DESC';
|
|
|
|
// Order by
|
|
if ( empty($q['orderby']) ) {
|
|
$orderby = "$wpdb->posts.post_date " . $q['order'];
|
|
} elseif ( 'none' == $q['orderby'] ) {
|
|
$orderby = '';
|
|
} elseif ( $q['orderby'] == 'post__in' && ! empty( $post__in ) ) {
|
|
$orderby = "FIELD( {$wpdb->posts}.ID, $post__in )";
|
|
} elseif ( $q['orderby'] == 'post_parent__in' && ! empty( $post_parent__in ) ) {
|
|
$orderby = "FIELD( {$wpdb->posts}.post_parent, $post_parent__in )";
|
|
} else {
|
|
// Used to filter values
|
|
$allowed_keys = array('name', 'author', 'date', 'title', 'modified', 'menu_order', 'parent', 'ID', 'rand', 'comment_count');
|
|
if ( !empty($q['meta_key']) ) {
|
|
$allowed_keys[] = $q['meta_key'];
|
|
$allowed_keys[] = 'meta_value';
|
|
$allowed_keys[] = 'meta_value_num';
|
|
}
|
|
$q['orderby'] = urldecode($q['orderby']);
|
|
$q['orderby'] = addslashes_gpc($q['orderby']);
|
|
|
|
$orderby_array = array();
|
|
foreach ( explode( ' ', $q['orderby'] ) as $i => $orderby ) {
|
|
// Only allow certain values for safety
|
|
if ( ! in_array($orderby, $allowed_keys) )
|
|
continue;
|
|
|
|
switch ( $orderby ) {
|
|
case 'menu_order':
|
|
$orderby = "$wpdb->posts.menu_order";
|
|
break;
|
|
case 'ID':
|
|
$orderby = "$wpdb->posts.ID";
|
|
break;
|
|
case 'rand':
|
|
$orderby = 'RAND()';
|
|
break;
|
|
case $q['meta_key']:
|
|
case 'meta_value':
|
|
if ( isset( $q['meta_type'] ) ) {
|
|
$meta_type = $this->meta_query->get_cast_for_type( $q['meta_type'] );
|
|
$orderby = "CAST($wpdb->postmeta.meta_value AS {$meta_type})";
|
|
} else {
|
|
$orderby = "$wpdb->postmeta.meta_value";
|
|
}
|
|
break;
|
|
case 'meta_value_num':
|
|
$orderby = "$wpdb->postmeta.meta_value+0";
|
|
break;
|
|
case 'comment_count':
|
|
$orderby = "$wpdb->posts.comment_count";
|
|
break;
|
|
default:
|
|
$orderby = "$wpdb->posts.post_" . $orderby;
|
|
}
|
|
|
|
$orderby_array[] = $orderby;
|
|
}
|
|
$orderby = implode( ',', $orderby_array );
|
|
|
|
if ( empty( $orderby ) )
|
|
$orderby = "$wpdb->posts.post_date ".$q['order'];
|
|
else
|
|
$orderby .= " {$q['order']}";
|
|
}
|
|
|
|
// Order search results by relevance only when another "orderby" is not specified in the query.
|
|
if ( ! empty( $q['s'] ) ) {
|
|
$search_orderby = '';
|
|
if ( ! empty( $q['search_orderby_title'] ) && ( empty( $q['orderby'] ) && ! $this->is_feed ) || ( isset( $q['orderby'] ) && 'relevance' === $q['orderby'] ) )
|
|
$search_orderby = $this->parse_search_order( $q );
|
|
|
|
/**
|
|
* Filter the ORDER BY used when ordering search results.
|
|
*
|
|
* @since 3.7.0
|
|
*
|
|
* @param string $search_orderby The ORDER BY clause.
|
|
* @param WP_Query $this The current WP_Query instance.
|
|
*/
|
|
$search_orderby = apply_filters( 'posts_search_orderby', $search_orderby, $this );
|
|
if ( $search_orderby )
|
|
$orderby = $orderby ? $search_orderby . ', ' . $orderby : $search_orderby;
|
|
}
|
|
|
|
if ( is_array( $post_type ) && count( $post_type ) > 1 ) {
|
|
$post_type_cap = 'multiple_post_type';
|
|
} else {
|
|
if ( is_array( $post_type ) )
|
|
$post_type = reset( $post_type );
|
|
$post_type_object = get_post_type_object( $post_type );
|
|
if ( empty( $post_type_object ) )
|
|
$post_type_cap = $post_type;
|
|
}
|
|
|
|
if ( isset( $q['post_password'] ) ) {
|
|
$where .= $wpdb->prepare( " AND $wpdb->posts.post_password = %s", $q['post_password'] );
|
|
if ( empty( $q['perm'] ) ) {
|
|
$q['perm'] = 'readable';
|
|
}
|
|
} elseif ( isset( $q['has_password'] ) ) {
|
|
$where .= sprintf( " AND $wpdb->posts.post_password %s ''", $q['has_password'] ? '!=' : '=' );
|
|
}
|
|
|
|
if ( 'any' == $post_type ) {
|
|
$in_search_post_types = get_post_types( array('exclude_from_search' => false) );
|
|
if ( empty( $in_search_post_types ) )
|
|
$where .= ' AND 1=0 ';
|
|
else
|
|
$where .= " AND $wpdb->posts.post_type IN ('" . join("', '", $in_search_post_types ) . "')";
|
|
} elseif ( !empty( $post_type ) && is_array( $post_type ) ) {
|
|
$where .= " AND $wpdb->posts.post_type IN ('" . join("', '", $post_type) . "')";
|
|
} elseif ( ! empty( $post_type ) ) {
|
|
$where .= " AND $wpdb->posts.post_type = '$post_type'";
|
|
$post_type_object = get_post_type_object ( $post_type );
|
|
} elseif ( $this->is_attachment ) {
|
|
$where .= " AND $wpdb->posts.post_type = 'attachment'";
|
|
$post_type_object = get_post_type_object ( 'attachment' );
|
|
} elseif ( $this->is_page ) {
|
|
$where .= " AND $wpdb->posts.post_type = 'page'";
|
|
$post_type_object = get_post_type_object ( 'page' );
|
|
} else {
|
|
$where .= " AND $wpdb->posts.post_type = 'post'";
|
|
$post_type_object = get_post_type_object ( 'post' );
|
|
}
|
|
|
|
$edit_cap = 'edit_post';
|
|
$read_cap = 'read_post';
|
|
|
|
if ( ! empty( $post_type_object ) ) {
|
|
$edit_others_cap = $post_type_object->cap->edit_others_posts;
|
|
$read_private_cap = $post_type_object->cap->read_private_posts;
|
|
} else {
|
|
$edit_others_cap = 'edit_others_' . $post_type_cap . 's';
|
|
$read_private_cap = 'read_private_' . $post_type_cap . 's';
|
|
}
|
|
|
|
$user_id = get_current_user_id();
|
|
|
|
if ( ! empty( $q['post_status'] ) ) {
|
|
$statuswheres = array();
|
|
$q_status = $q['post_status'];
|
|
if ( ! is_array( $q_status ) )
|
|
$q_status = explode(',', $q_status);
|
|
$r_status = array();
|
|
$p_status = array();
|
|
$e_status = array();
|
|
if ( in_array('any', $q_status) ) {
|
|
foreach ( get_post_stati( array('exclude_from_search' => true) ) as $status )
|
|
$e_status[] = "$wpdb->posts.post_status <> '$status'";
|
|
} else {
|
|
foreach ( get_post_stati() as $status ) {
|
|
if ( in_array( $status, $q_status ) ) {
|
|
if ( 'private' == $status )
|
|
$p_status[] = "$wpdb->posts.post_status = '$status'";
|
|
else
|
|
$r_status[] = "$wpdb->posts.post_status = '$status'";
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( empty($q['perm'] ) || 'readable' != $q['perm'] ) {
|
|
$r_status = array_merge($r_status, $p_status);
|
|
unset($p_status);
|
|
}
|
|
|
|
if ( !empty($e_status) ) {
|
|
$statuswheres[] = "(" . join( ' AND ', $e_status ) . ")";
|
|
}
|
|
if ( !empty($r_status) ) {
|
|
if ( !empty($q['perm'] ) && 'editable' == $q['perm'] && !current_user_can($edit_others_cap) )
|
|
$statuswheres[] = "($wpdb->posts.post_author = $user_id " . "AND (" . join( ' OR ', $r_status ) . "))";
|
|
else
|
|
$statuswheres[] = "(" . join( ' OR ', $r_status ) . ")";
|
|
}
|
|
if ( !empty($p_status) ) {
|
|
if ( !empty($q['perm'] ) && 'readable' == $q['perm'] && !current_user_can($read_private_cap) )
|
|
$statuswheres[] = "($wpdb->posts.post_author = $user_id " . "AND (" . join( ' OR ', $p_status ) . "))";
|
|
else
|
|
$statuswheres[] = "(" . join( ' OR ', $p_status ) . ")";
|
|
}
|
|
if ( $post_status_join ) {
|
|
$join .= " LEFT JOIN $wpdb->posts AS p2 ON ($wpdb->posts.post_parent = p2.ID) ";
|
|
foreach ( $statuswheres as $index => $statuswhere )
|
|
$statuswheres[$index] = "($statuswhere OR ($wpdb->posts.post_status = 'inherit' AND " . str_replace($wpdb->posts, 'p2', $statuswhere) . "))";
|
|
}
|
|
$where_status = implode( ' OR ', $statuswheres );
|
|
if ( ! empty( $where_status ) ) {
|
|
$where .= " AND ($where_status)";
|
|
}
|
|
} elseif ( !$this->is_singular ) {
|
|
$where .= " AND ($wpdb->posts.post_status = 'publish'";
|
|
|
|
// Add public states.
|
|
$public_states = get_post_stati( array('public' => true) );
|
|
foreach ( (array) $public_states as $state ) {
|
|
if ( 'publish' == $state ) // Publish is hard-coded above.
|
|
continue;
|
|
$where .= " OR $wpdb->posts.post_status = '$state'";
|
|
}
|
|
|
|
if ( $this->is_admin ) {
|
|
// Add protected states that should show in the admin all list.
|
|
$admin_all_states = get_post_stati( array('protected' => true, 'show_in_admin_all_list' => true) );
|
|
foreach ( (array) $admin_all_states as $state )
|
|
$where .= " OR $wpdb->posts.post_status = '$state'";
|
|
}
|
|
|
|
if ( is_user_logged_in() ) {
|
|
// Add private states that are limited to viewing by the author of a post or someone who has caps to read private states.
|
|
$private_states = get_post_stati( array('private' => true) );
|
|
foreach ( (array) $private_states as $state )
|
|
$where .= current_user_can( $read_private_cap ) ? " OR $wpdb->posts.post_status = '$state'" : " OR $wpdb->posts.post_author = $user_id AND $wpdb->posts.post_status = '$state'";
|
|
}
|
|
|
|
$where .= ')';
|
|
}
|
|
|
|
if ( !empty( $this->meta_query->queries ) ) {
|
|
$clauses = $this->meta_query->get_sql( 'post', $wpdb->posts, 'ID', $this );
|
|
$join .= $clauses['join'];
|
|
$where .= $clauses['where'];
|
|
}
|
|
|
|
/*
|
|
* Apply filters on where and join prior to paging so that any
|
|
* manipulations to them are reflected in the paging by day queries.
|
|
*/
|
|
if ( !$q['suppress_filters'] ) {
|
|
/**
|
|
* Filter the WHERE clause of the query.
|
|
*
|
|
* @since 1.5.0
|
|
*
|
|
* @param string $where The WHERE clause of the query.
|
|
* @param WP_Query &$this The WP_Query instance (passed by reference).
|
|
*/
|
|
$where = apply_filters_ref_array( 'posts_where', array( $where, &$this ) );
|
|
|
|
/**
|
|
* Filter the JOIN clause of the query.
|
|
*
|
|
* @since 1.5.0
|
|
*
|
|
* @param string $where The JOIN clause of the query.
|
|
* @param WP_Query &$this The WP_Query instance (passed by reference).
|
|
*/
|
|
$join = apply_filters_ref_array( 'posts_join', array( $join, &$this ) );
|
|
}
|
|
|
|
// Paging
|
|
if ( empty($q['nopaging']) && !$this->is_singular ) {
|
|
$page = absint($q['paged']);
|
|
if ( !$page )
|
|
$page = 1;
|
|
|
|
if ( empty($q['offset']) ) {
|
|
$pgstrt = ($page - 1) * $q['posts_per_page'] . ', ';
|
|
} else { // we're ignoring $page and using 'offset'
|
|
$q['offset'] = absint($q['offset']);
|
|
$pgstrt = $q['offset'] . ', ';
|
|
}
|
|
$limits = 'LIMIT ' . $pgstrt . $q['posts_per_page'];
|
|
}
|
|
|
|
// Comments feeds
|
|
if ( $this->is_comment_feed && ( $this->is_archive || $this->is_search || !$this->is_singular ) ) {
|
|
if ( $this->is_archive || $this->is_search ) {
|
|
$cjoin = "JOIN $wpdb->posts ON ($wpdb->comments.comment_post_ID = $wpdb->posts.ID) $join ";
|
|
$cwhere = "WHERE comment_approved = '1' $where";
|
|
$cgroupby = "$wpdb->comments.comment_id";
|
|
} else { // Other non singular e.g. front
|
|
$cjoin = "JOIN $wpdb->posts ON ( $wpdb->comments.comment_post_ID = $wpdb->posts.ID )";
|
|
$cwhere = "WHERE post_status = 'publish' AND comment_approved = '1'";
|
|
$cgroupby = '';
|
|
}
|
|
|
|
if ( !$q['suppress_filters'] ) {
|
|
/**
|
|
* Filter the JOIN clause of the comments feed query before sending.
|
|
*
|
|
* @since 2.2.0
|
|
*
|
|
* @param string $cjoin The JOIN clause of the query.
|
|
* @param WP_Query &$this The WP_Query instance (passed by reference).
|
|
*/
|
|
$cjoin = apply_filters_ref_array( 'comment_feed_join', array( $cjoin, &$this ) );
|
|
|
|
/**
|
|
* Filter the WHERE clause of the comments feed query before sending.
|
|
*
|
|
* @since 2.2.0
|
|
*
|
|
* @param string $cwhere The WHERE clause of the query.
|
|
* @param WP_Query &$this The WP_Query instance (passed by reference).
|
|
*/
|
|
$cwhere = apply_filters_ref_array( 'comment_feed_where', array( $cwhere, &$this ) );
|
|
|
|
/**
|
|
* Filter the GROUP BY clause of the comments feed query before sending.
|
|
*
|
|
* @since 2.2.0
|
|
*
|
|
* @param string $cgroupby The GROUP BY clause of the query.
|
|
* @param WP_Query &$this The WP_Query instance (passed by reference).
|
|
*/
|
|
$cgroupby = apply_filters_ref_array( 'comment_feed_groupby', array( $cgroupby, &$this ) );
|
|
|
|
/**
|
|
* Filter the ORDER BY clause of the comments feed query before sending.
|
|
*
|
|
* @since 2.8.0
|
|
*
|
|
* @param string $corderby The ORDER BY clause of the query.
|
|
* @param WP_Query &$this The WP_Query instance (passed by reference).
|
|
*/
|
|
$corderby = apply_filters_ref_array( 'comment_feed_orderby', array( 'comment_date_gmt DESC', &$this ) );
|
|
|
|
/**
|
|
* Filter the LIMIT clause of the comments feed query before sending.
|
|
*
|
|
* @since 2.8.0
|
|
*
|
|
* @param string $climits The JOIN clause of the query.
|
|
* @param WP_Query &$this The WP_Query instance (passed by reference).
|
|
*/
|
|
$climits = apply_filters_ref_array( 'comment_feed_limits', array( 'LIMIT ' . get_option('posts_per_rss'), &$this ) );
|
|
}
|
|
$cgroupby = ( ! empty( $cgroupby ) ) ? 'GROUP BY ' . $cgroupby : '';
|
|
$corderby = ( ! empty( $corderby ) ) ? 'ORDER BY ' . $corderby : '';
|
|
|
|
$this->comments = (array) $wpdb->get_results("SELECT $distinct $wpdb->comments.* FROM $wpdb->comments $cjoin $cwhere $cgroupby $corderby $climits");
|
|
$this->comment_count = count($this->comments);
|
|
|
|
$post_ids = array();
|
|
|
|
foreach ( $this->comments as $comment )
|
|
$post_ids[] = (int) $comment->comment_post_ID;
|
|
|
|
$post_ids = join(',', $post_ids);
|
|
$join = '';
|
|
if ( $post_ids )
|
|
$where = "AND $wpdb->posts.ID IN ($post_ids) ";
|
|
else
|
|
$where = "AND 0";
|
|
}
|
|
|
|
$pieces = array( 'where', 'groupby', 'join', 'orderby', 'distinct', 'fields', 'limits' );
|
|
|
|
/*
|
|
* Apply post-paging filters on where and join. Only plugins that
|
|
* manipulate paging queries should use these hooks.
|
|
*/
|
|
if ( !$q['suppress_filters'] ) {
|
|
/**
|
|
* Filter the WHERE clause of the query.
|
|
*
|
|
* Specifically for manipulating paging queries.
|
|
*
|
|
* @since 1.5.0
|
|
*
|
|
* @param string $where The WHERE clause of the query.
|
|
* @param WP_Query &$this The WP_Query instance (passed by reference).
|
|
*/
|
|
$where = apply_filters_ref_array( 'posts_where_paged', array( $where, &$this ) );
|
|
|
|
/**
|
|
* Filter the GROUP BY clause of the query.
|
|
*
|
|
* @since 2.0.0
|
|
*
|
|
* @param string $groupby The GROUP BY clause of the query.
|
|
* @param WP_Query &$this The WP_Query instance (passed by reference).
|
|
*/
|
|
$groupby = apply_filters_ref_array( 'posts_groupby', array( $groupby, &$this ) );
|
|
|
|
/**
|
|
* Filter the JOIN clause of the query.
|
|
*
|
|
* Specifically for manipulating paging queries.
|
|
*
|
|
* @since 1.5.0
|
|
*
|
|
* @param string $join The JOIN clause of the query.
|
|
* @param WP_Query &$this The WP_Query instance (passed by reference).
|
|
*/
|
|
$join = apply_filters_ref_array( 'posts_join_paged', array( $join, &$this ) );
|
|
|
|
/**
|
|
* Filter the ORDER BY clause of the query.
|
|
*
|
|
* @since 1.5.1
|
|
*
|
|
* @param string $orderby The ORDER BY clause of the query.
|
|
* @param WP_Query &$this The WP_Query instance (passed by reference).
|
|
*/
|
|
$orderby = apply_filters_ref_array( 'posts_orderby', array( $orderby, &$this ) );
|
|
|
|
/**
|
|
* Filter the DISTINCT clause of the query.
|
|
*
|
|
* @since 2.1.0
|
|
*
|
|
* @param string $distinct The DISTINCT clause of the query.
|
|
* @param WP_Query &$this The WP_Query instance (passed by reference).
|
|
*/
|
|
$distinct = apply_filters_ref_array( 'posts_distinct', array( $distinct, &$this ) );
|
|
|
|
/**
|
|
* Filter the LIMIT clause of the query.
|
|
*
|
|
* @since 2.1.0
|
|
*
|
|
* @param string $limits The LIMIT clause of the query.
|
|
* @param WP_Query &$this The WP_Query instance (passed by reference).
|
|
*/
|
|
$limits = apply_filters_ref_array( 'post_limits', array( $limits, &$this ) );
|
|
|
|
/**
|
|
* Filter the SELECT clause of the query.
|
|
*
|
|
* @since 2.1.0
|
|
*
|
|
* @param string $fields The SELECT clause of the query.
|
|
* @param WP_Query &$this The WP_Query instance (passed by reference).
|
|
*/
|
|
$fields = apply_filters_ref_array( 'posts_fields', array( $fields, &$this ) );
|
|
|
|
/**
|
|
* Filter all query clauses at once, for convenience.
|
|
*
|
|
* Covers the WHERE, GROUP BY, JOIN, ORDER BY, DISTINCT,
|
|
* fields (SELECT), and LIMITS clauses.
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @param array $clauses The list of clauses for the query.
|
|
* @param WP_Query &$this The WP_Query instance (passed by reference).
|
|
*/
|
|
$clauses = (array) apply_filters_ref_array( 'posts_clauses', array( compact( $pieces ), &$this ) );
|
|
|
|
foreach ( $pieces as $piece ) {
|
|
$$piece = isset( $clauses[ $piece ] ) ? $clauses[ $piece ] : '';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Fires to announce the query's current selection parameters.
|
|
*
|
|
* For use by caching plugins.
|
|
*
|
|
* @since 2.3.0
|
|
*
|
|
* @param string $selection The assembled selection query.
|
|
*/
|
|
do_action( 'posts_selection', $where . $groupby . $orderby . $limits . $join );
|
|
|
|
/*
|
|
* Filter again for the benefit of caching plugins.
|
|
* Regular plugins should use the hooks above.
|
|
*/
|
|
if ( !$q['suppress_filters'] ) {
|
|
/**
|
|
* Filter the WHERE clause of the query.
|
|
*
|
|
* For use by caching plugins.
|
|
*
|
|
* @since 2.5.0
|
|
*
|
|
* @param string $where The WHERE clause of the query.
|
|
* @param WP_Query &$this The WP_Query instance (passed by reference).
|
|
*/
|
|
$where = apply_filters_ref_array( 'posts_where_request', array( $where, &$this ) );
|
|
|
|
/**
|
|
* Filter the GROUP BY clause of the query.
|
|
*
|
|
* For use by caching plugins.
|
|
*
|
|
* @since 2.5.0
|
|
*
|
|
* @param string $groupby The GROUP BY clause of the query.
|
|
* @param WP_Query &$this The WP_Query instance (passed by reference).
|
|
*/
|
|
$groupby = apply_filters_ref_array( 'posts_groupby_request', array( $groupby, &$this ) );
|
|
|
|
/**
|
|
* Filter the JOIN clause of the query.
|
|
*
|
|
* For use by caching plugins.
|
|
*
|
|
* @since 2.5.0
|
|
*
|
|
* @param string $join The JOIN clause of the query.
|
|
* @param WP_Query &$this The WP_Query instance (passed by reference).
|
|
*/
|
|
$join = apply_filters_ref_array( 'posts_join_request', array( $join, &$this ) );
|
|
|
|
/**
|
|
* Filter the ORDER BY clause of the query.
|
|
*
|
|
* For use by caching plugins.
|
|
*
|
|
* @since 2.5.0
|
|
*
|
|
* @param string $orderby The ORDER BY clause of the query.
|
|
* @param WP_Query &$this The WP_Query instance (passed by reference).
|
|
*/
|
|
$orderby = apply_filters_ref_array( 'posts_orderby_request', array( $orderby, &$this ) );
|
|
|
|
/**
|
|
* Filter the DISTINCT clause of the query.
|
|
*
|
|
* For use by caching plugins.
|
|
*
|
|
* @since 2.5.0
|
|
*
|
|
* @param string $distinct The DISTINCT clause of the query.
|
|
* @param WP_Query &$this The WP_Query instance (passed by reference).
|
|
*/
|
|
$distinct = apply_filters_ref_array( 'posts_distinct_request', array( $distinct, &$this ) );
|
|
|
|
/**
|
|
* Filter the SELECT clause of the query.
|
|
*
|
|
* For use by caching plugins.
|
|
*
|
|
* @since 2.5.0
|
|
*
|
|
* @param string $fields The SELECT clause of the query.
|
|
* @param WP_Query &$this The WP_Query instance (passed by reference).
|
|
*/
|
|
$fields = apply_filters_ref_array( 'posts_fields_request', array( $fields, &$this ) );
|
|
|
|
/**
|
|
* Filter the LIMIT clause of the query.
|
|
*
|
|
* For use by caching plugins.
|
|
*
|
|
* @since 2.5.0
|
|
*
|
|
* @param string $limits The LIMIT clause of the query.
|
|
* @param WP_Query &$this The WP_Query instance (passed by reference).
|
|
*/
|
|
$limits = apply_filters_ref_array( 'post_limits_request', array( $limits, &$this ) );
|
|
|
|
/**
|
|
* Filter all query clauses at once, for convenience.
|
|
*
|
|
* For use by caching plugins.
|
|
*
|
|
* Covers the WHERE, GROUP BY, JOIN, ORDER BY, DISTINCT,
|
|
* fields (SELECT), and LIMITS clauses.
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @param array $pieces The pieces of the query.
|
|
* @param WP_Query &$this The WP_Query instance (passed by reference).
|
|
*/
|
|
$clauses = (array) apply_filters_ref_array( 'posts_clauses_request', array( compact( $pieces ), &$this ) );
|
|
foreach ( $pieces as $piece )
|
|
$$piece = isset( $clauses[ $piece ] ) ? $clauses[ $piece ] : '';
|
|
}
|
|
|
|
if ( ! empty($groupby) )
|
|
$groupby = 'GROUP BY ' . $groupby;
|
|
if ( !empty( $orderby ) )
|
|
$orderby = 'ORDER BY ' . $orderby;
|
|
|
|
$found_rows = '';
|
|
if ( !$q['no_found_rows'] && !empty($limits) )
|
|
$found_rows = 'SQL_CALC_FOUND_ROWS';
|
|
|
|
$this->request = $old_request = "SELECT $found_rows $distinct $fields FROM $wpdb->posts $join WHERE 1=1 $where $groupby $orderby $limits";
|
|
|
|
if ( !$q['suppress_filters'] ) {
|
|
/**
|
|
* Filter the completed SQL query before sending.
|
|
*
|
|
* @since 2.0.0
|
|
*
|
|
* @param array $request The complete SQL query.
|
|
* @param WP_Query &$this The WP_Query instance (passed by reference).
|
|
*/
|
|
$this->request = apply_filters_ref_array( 'posts_request', array( $this->request, &$this ) );
|
|
}
|
|
|
|
if ( 'ids' == $q['fields'] ) {
|
|
$this->posts = $wpdb->get_col( $this->request );
|
|
$this->post_count = count( $this->posts );
|
|
$this->set_found_posts( $q, $limits );
|
|
|
|
return array_map( 'intval', $this->posts );
|
|
}
|
|
|
|
if ( 'id=>parent' == $q['fields'] ) {
|
|
$this->posts = $wpdb->get_results( $this->request );
|
|
$this->post_count = count( $this->posts );
|
|
$this->set_found_posts( $q, $limits );
|
|
|
|
$r = array();
|
|
foreach ( $this->posts as $post ) {
|
|
$r[ (int) $post->ID ] = (int) $post->post_parent;
|
|
}
|
|
return $r;
|
|
}
|
|
|
|
$split_the_query = ( $old_request == $this->request && "$wpdb->posts.*" == $fields && !empty( $limits ) && $q['posts_per_page'] < 500 );
|
|
if ( $split_the_query && isset( $q['split_the_query'] ) && empty( $q['split_the_query'] ) ) {
|
|
$split_the_query = false;
|
|
}
|
|
|
|
/**
|
|
* Filter whether to split the query.
|
|
*
|
|
* Splitting the query will cause it to fetch just the IDs of the found posts
|
|
* (and then individually fetch each post by ID), rather than fetching every
|
|
* complete row at once. One massive result vs. many small results.
|
|
*
|
|
* @since 3.4.0
|
|
*
|
|
* @param bool $split_the_query Whether or not to split the query.
|
|
* @param WP_Query $this The WP_Query instance.
|
|
*/
|
|
$split_the_query = apply_filters( 'split_the_query', $split_the_query, $this );
|
|
|
|
if ( $split_the_query ) {
|
|
// First get the IDs and then fill in the objects
|
|
|
|
$this->request = "SELECT $found_rows $distinct $wpdb->posts.ID FROM $wpdb->posts $join WHERE 1=1 $where $groupby $orderby $limits";
|
|
|
|
/**
|
|
* Filter the Post IDs SQL request before sending.
|
|
*
|
|
* @since 3.4.0
|
|
*
|
|
* @param string $request The post ID request.
|
|
* @param WP_Query $this The WP_Query instance.
|
|
*/
|
|
$this->request = apply_filters( 'posts_request_ids', $this->request, $this );
|
|
|
|
$ids = $wpdb->get_col( $this->request );
|
|
|
|
if ( $ids ) {
|
|
$this->posts = $ids;
|
|
$this->set_found_posts( $q, $limits );
|
|
_prime_post_caches( $ids, $q['update_post_term_cache'], $q['update_post_meta_cache'] );
|
|
} else {
|
|
$this->posts = array();
|
|
}
|
|
} else {
|
|
$this->posts = $wpdb->get_results( $this->request );
|
|
$this->set_found_posts( $q, $limits );
|
|
}
|
|
|
|
// Convert to WP_Post objects
|
|
if ( $this->posts )
|
|
$this->posts = array_map( 'get_post', $this->posts );
|
|
|
|
if ( ! $q['suppress_filters'] ) {
|
|
/**
|
|
* Filter the raw post results array, prior to status checks.
|
|
*
|
|
* @since 2.3.0
|
|
*
|
|
* @param array $posts The post results array.
|
|
* @param WP_Query &$this The WP_Query instance (passed by reference).
|
|
*/
|
|
$this->posts = apply_filters_ref_array( 'posts_results', array( $this->posts, &$this ) );
|
|
}
|
|
|
|
if ( !empty($this->posts) && $this->is_comment_feed && $this->is_singular ) {
|
|
/** This filter is documented in wp-includes/query.php */
|
|
$cjoin = apply_filters_ref_array( 'comment_feed_join', array( '', &$this ) );
|
|
|
|
/** This filter is documented in wp-includes/query.php */
|
|
$cwhere = apply_filters_ref_array( 'comment_feed_where', array( "WHERE comment_post_ID = '{$this->posts[0]->ID}' AND comment_approved = '1'", &$this ) );
|
|
|
|
/** This filter is documented in wp-includes/query.php */
|
|
$cgroupby = apply_filters_ref_array( 'comment_feed_groupby', array( '', &$this ) );
|
|
$cgroupby = ( ! empty( $cgroupby ) ) ? 'GROUP BY ' . $cgroupby : '';
|
|
|
|
/** This filter is documented in wp-includes/query.php */
|
|
$corderby = apply_filters_ref_array( 'comment_feed_orderby', array( 'comment_date_gmt DESC', &$this ) );
|
|
$corderby = ( ! empty( $corderby ) ) ? 'ORDER BY ' . $corderby : '';
|
|
|
|
/** This filter is documented in wp-includes/query.php */
|
|
$climits = apply_filters_ref_array( 'comment_feed_limits', array( 'LIMIT ' . get_option('posts_per_rss'), &$this ) );
|
|
|
|
$comments_request = "SELECT $wpdb->comments.* FROM $wpdb->comments $cjoin $cwhere $cgroupby $corderby $climits";
|
|
$this->comments = $wpdb->get_results($comments_request);
|
|
$this->comment_count = count($this->comments);
|
|
}
|
|
|
|
// Check post status to determine if post should be displayed.
|
|
if ( !empty($this->posts) && ($this->is_single || $this->is_page) ) {
|
|
$status = get_post_status($this->posts[0]);
|
|
$post_status_obj = get_post_status_object($status);
|
|
//$type = get_post_type($this->posts[0]);
|
|
if ( !$post_status_obj->public ) {
|
|
if ( ! is_user_logged_in() ) {
|
|
// User must be logged in to view unpublished posts.
|
|
$this->posts = array();
|
|
} else {
|
|
if ( $post_status_obj->protected ) {
|
|
// User must have edit permissions on the draft to preview.
|
|
if ( ! current_user_can($edit_cap, $this->posts[0]->ID) ) {
|
|
$this->posts = array();
|
|
} else {
|
|
$this->is_preview = true;
|
|
if ( 'future' != $status )
|
|
$this->posts[0]->post_date = current_time('mysql');
|
|
}
|
|
} elseif ( $post_status_obj->private ) {
|
|
if ( ! current_user_can($read_cap, $this->posts[0]->ID) )
|
|
$this->posts = array();
|
|
} else {
|
|
$this->posts = array();
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( $this->is_preview && $this->posts && current_user_can( $edit_cap, $this->posts[0]->ID ) ) {
|
|
/**
|
|
* Filter the single post for preview mode.
|
|
*
|
|
* @since 2.7.0
|
|
*
|
|
* @param WP_Post $post_preview The Post object.
|
|
* @param WP_Query &$this The WP_Query instance (passed by reference).
|
|
*/
|
|
$this->posts[0] = get_post( apply_filters_ref_array( 'the_preview', array( $this->posts[0], &$this ) ) );
|
|
}
|
|
}
|
|
|
|
// Put sticky posts at the top of the posts array
|
|
$sticky_posts = get_option('sticky_posts');
|
|
if ( $this->is_home && $page <= 1 && is_array($sticky_posts) && !empty($sticky_posts) && !$q['ignore_sticky_posts'] ) {
|
|
$num_posts = count($this->posts);
|
|
$sticky_offset = 0;
|
|
// Loop over posts and relocate stickies to the front.
|
|
for ( $i = 0; $i < $num_posts; $i++ ) {
|
|
if ( in_array($this->posts[$i]->ID, $sticky_posts) ) {
|
|
$sticky_post = $this->posts[$i];
|
|
// Remove sticky from current position
|
|
array_splice($this->posts, $i, 1);
|
|
// Move to front, after other stickies
|
|
array_splice($this->posts, $sticky_offset, 0, array($sticky_post));
|
|
// Increment the sticky offset. The next sticky will be placed at this offset.
|
|
$sticky_offset++;
|
|
// Remove post from sticky posts array
|
|
$offset = array_search($sticky_post->ID, $sticky_posts);
|
|
unset( $sticky_posts[$offset] );
|
|
}
|
|
}
|
|
|
|
// If any posts have been excluded specifically, Ignore those that are sticky.
|
|
if ( !empty($sticky_posts) && !empty($q['post__not_in']) )
|
|
$sticky_posts = array_diff($sticky_posts, $q['post__not_in']);
|
|
|
|
// Fetch sticky posts that weren't in the query results
|
|
if ( !empty($sticky_posts) ) {
|
|
$stickies = get_posts( array(
|
|
'post__in' => $sticky_posts,
|
|
'post_type' => $post_type,
|
|
'post_status' => 'publish',
|
|
'nopaging' => true
|
|
) );
|
|
|
|
foreach ( $stickies as $sticky_post ) {
|
|
array_splice( $this->posts, $sticky_offset, 0, array( $sticky_post ) );
|
|
$sticky_offset++;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( ! $q['suppress_filters'] ) {
|
|
/**
|
|
* Filter the array of retrieved posts after they've been fetched and
|
|
* internally processed.
|
|
*
|
|
* @since 1.5.0
|
|
*
|
|
* @param array $posts The array of retrieved posts.
|
|
* @param WP_Query &$this The WP_Query instance (passed by reference).
|
|
*/
|
|
$this->posts = apply_filters_ref_array( 'the_posts', array( $this->posts, &$this ) );
|
|
}
|
|
|
|
// Ensure that any posts added/modified via one of the filters above are
|
|
// of the type WP_Post and are filtered.
|
|
if ( $this->posts ) {
|
|
$this->post_count = count( $this->posts );
|
|
|
|
$this->posts = array_map( 'get_post', $this->posts );
|
|
|
|
if ( $q['cache_results'] )
|
|
update_post_caches($this->posts, $post_type, $q['update_post_term_cache'], $q['update_post_meta_cache']);
|
|
|
|
$this->post = reset( $this->posts );
|
|
} else {
|
|
$this->post_count = 0;
|
|
$this->posts = array();
|
|
}
|
|
|
|
return $this->posts;
|
|
}
|
|
|
|
/**
|
|
* Set up the amount of found posts and the number of pages (if limit clause was used)
|
|
* for the current query.
|
|
*
|
|
* @since 3.5.0
|
|
* @access private
|
|
*/
|
|
function set_found_posts( $q, $limits ) {
|
|
global $wpdb;
|
|
|
|
// Bail if posts is an empty array. Continue if posts is an empty string,
|
|
// null, or false to accommodate caching plugins that fill posts later.
|
|
if ( $q['no_found_rows'] || ( is_array( $this->posts ) && ! $this->posts ) )
|
|
return;
|
|
|
|
if ( ! empty( $limits ) ) {
|
|
/**
|
|
* Filter the query to run for retrieving the found posts.
|
|
*
|
|
* @since 2.1.0
|
|
*
|
|
* @param string $found_posts The query to run to find the found posts.
|
|
* @param WP_Query &$this The WP_Query instance (passed by reference).
|
|
*/
|
|
$this->found_posts = $wpdb->get_var( apply_filters_ref_array( 'found_posts_query', array( 'SELECT FOUND_ROWS()', &$this ) ) );
|
|
} else {
|
|
$this->found_posts = count( $this->posts );
|
|
}
|
|
|
|
/**
|
|
* Filter the number of found posts for the query.
|
|
*
|
|
* @since 2.1.0
|
|
*
|
|
* @param int $found_posts The number of posts found.
|
|
* @param WP_Query &$this The WP_Query instance (passed by reference).
|
|
*/
|
|
$this->found_posts = apply_filters_ref_array( 'found_posts', array( $this->found_posts, &$this ) );
|
|
|
|
if ( ! empty( $limits ) )
|
|
$this->max_num_pages = ceil( $this->found_posts / $q['posts_per_page'] );
|
|
}
|
|
|
|
/**
|
|
* Set up the next post and iterate current post index.
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
*
|
|
* @return WP_Post Next post.
|
|
*/
|
|
function next_post() {
|
|
|
|
$this->current_post++;
|
|
|
|
$this->post = $this->posts[$this->current_post];
|
|
return $this->post;
|
|
}
|
|
|
|
/**
|
|
* Sets up the current post.
|
|
*
|
|
* Retrieves the next post, sets up the post, sets the 'in the loop'
|
|
* property to true.
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
* @uses $post
|
|
* @uses do_action_ref_array() Calls 'loop_start' if loop has just started
|
|
*/
|
|
function the_post() {
|
|
global $post;
|
|
$this->in_the_loop = true;
|
|
|
|
if ( $this->current_post == -1 ) // loop has just started
|
|
/**
|
|
* Fires once the loop is started.
|
|
*
|
|
* @since 2.0.0
|
|
*
|
|
* @param WP_Query &$this The WP_Query instance (passed by reference).
|
|
*/
|
|
do_action_ref_array( 'loop_start', array( &$this ) );
|
|
|
|
$post = $this->next_post();
|
|
setup_postdata($post);
|
|
}
|
|
|
|
/**
|
|
* Whether there are more posts available in the loop.
|
|
*
|
|
* Calls action 'loop_end', when the loop is complete.
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
* @uses do_action_ref_array() Calls 'loop_end' if loop is ended
|
|
*
|
|
* @return bool True if posts are available, false if end of loop.
|
|
*/
|
|
function have_posts() {
|
|
if ( $this->current_post + 1 < $this->post_count ) {
|
|
return true;
|
|
} elseif ( $this->current_post + 1 == $this->post_count && $this->post_count > 0 ) {
|
|
/**
|
|
* Fires once the loop has ended.
|
|
*
|
|
* @since 2.0.0
|
|
*
|
|
* @param WP_Query &$this The WP_Query instance (passed by reference).
|
|
*/
|
|
do_action_ref_array( 'loop_end', array( &$this ) );
|
|
// Do some cleaning up after the loop
|
|
$this->rewind_posts();
|
|
}
|
|
|
|
$this->in_the_loop = false;
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Rewind the posts and reset post index.
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
*/
|
|
function rewind_posts() {
|
|
$this->current_post = -1;
|
|
if ( $this->post_count > 0 ) {
|
|
$this->post = $this->posts[0];
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Iterate current comment index and return comment object.
|
|
*
|
|
* @since 2.2.0
|
|
* @access public
|
|
*
|
|
* @return object Comment object.
|
|
*/
|
|
function next_comment() {
|
|
$this->current_comment++;
|
|
|
|
$this->comment = $this->comments[$this->current_comment];
|
|
return $this->comment;
|
|
}
|
|
|
|
/**
|
|
* Sets up the current comment.
|
|
*
|
|
* @since 2.2.0
|
|
* @access public
|
|
* @global object $comment Current comment.
|
|
* @uses do_action() Calls 'comment_loop_start' hook when first comment is processed.
|
|
*/
|
|
function the_comment() {
|
|
global $comment;
|
|
|
|
$comment = $this->next_comment();
|
|
|
|
if ( $this->current_comment == 0 ) {
|
|
/**
|
|
* Fires once the comment loop is started.
|
|
*
|
|
* @since 2.2.0
|
|
*/
|
|
do_action( 'comment_loop_start' );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Whether there are more comments available.
|
|
*
|
|
* Automatically rewinds comments when finished.
|
|
*
|
|
* @since 2.2.0
|
|
* @access public
|
|
*
|
|
* @return bool True, if more comments. False, if no more posts.
|
|
*/
|
|
function have_comments() {
|
|
if ( $this->current_comment + 1 < $this->comment_count ) {
|
|
return true;
|
|
} elseif ( $this->current_comment + 1 == $this->comment_count ) {
|
|
$this->rewind_comments();
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Rewind the comments, resets the comment index and comment to first.
|
|
*
|
|
* @since 2.2.0
|
|
* @access public
|
|
*/
|
|
function rewind_comments() {
|
|
$this->current_comment = -1;
|
|
if ( $this->comment_count > 0 ) {
|
|
$this->comment = $this->comments[0];
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets up the WordPress query by parsing query string.
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
*
|
|
* @param string $query URL query string.
|
|
* @return array List of posts.
|
|
*/
|
|
function query( $query ) {
|
|
$this->init();
|
|
$this->query = $this->query_vars = wp_parse_args( $query );
|
|
return $this->get_posts();
|
|
}
|
|
|
|
/**
|
|
* Retrieve queried object.
|
|
*
|
|
* If queried object is not set, then the queried object will be set from
|
|
* the category, tag, taxonomy, posts page, single post, page, or author
|
|
* query variable. After it is set up, it will be returned.
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
*
|
|
* @return object
|
|
*/
|
|
function get_queried_object() {
|
|
if ( isset($this->queried_object) )
|
|
return $this->queried_object;
|
|
|
|
$this->queried_object = null;
|
|
$this->queried_object_id = 0;
|
|
|
|
if ( $this->is_category || $this->is_tag || $this->is_tax ) {
|
|
if ( $this->is_category ) {
|
|
if ( $this->get( 'cat' ) ) {
|
|
$term = get_term( $this->get( 'cat' ), 'category' );
|
|
} elseif ( $this->get( 'category_name' ) ) {
|
|
$term = get_term_by( 'slug', $this->get( 'category_name' ), 'category' );
|
|
}
|
|
} elseif ( $this->is_tag ) {
|
|
if ( $this->get( 'tag_id' ) ) {
|
|
$term = get_term( $this->get( 'tag_id' ), 'post_tag' );
|
|
} elseif ( $this->get( 'tag' ) ) {
|
|
$term = get_term_by( 'slug', $this->get( 'tag' ), 'post_tag' );
|
|
}
|
|
} else {
|
|
$tax_query_in_and = wp_list_filter( $this->tax_query->queries, array( 'operator' => 'NOT IN' ), 'NOT' );
|
|
$query = reset( $tax_query_in_and );
|
|
|
|
if ( $query['terms'] ) {
|
|
if ( 'term_id' == $query['field'] ) {
|
|
$term = get_term( reset( $query['terms'] ), $query['taxonomy'] );
|
|
} else {
|
|
$term = get_term_by( $query['field'], reset( $query['terms'] ), $query['taxonomy'] );
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( ! empty( $term ) && ! is_wp_error( $term ) ) {
|
|
$this->queried_object = $term;
|
|
$this->queried_object_id = (int) $term->term_id;
|
|
|
|
if ( $this->is_category && 'category' === $this->queried_object->taxonomy )
|
|
_make_cat_compat( $this->queried_object );
|
|
}
|
|
} elseif ( $this->is_post_type_archive ) {
|
|
$post_type = $this->get( 'post_type' );
|
|
if ( is_array( $post_type ) )
|
|
$post_type = reset( $post_type );
|
|
$this->queried_object = get_post_type_object( $post_type );
|
|
} elseif ( $this->is_posts_page ) {
|
|
$page_for_posts = get_option('page_for_posts');
|
|
$this->queried_object = get_post( $page_for_posts );
|
|
$this->queried_object_id = (int) $this->queried_object->ID;
|
|
} elseif ( $this->is_singular && !is_null($this->post) ) {
|
|
$this->queried_object = $this->post;
|
|
$this->queried_object_id = (int) $this->post->ID;
|
|
} elseif ( $this->is_author ) {
|
|
$this->queried_object_id = (int) $this->get('author');
|
|
$this->queried_object = get_userdata( $this->queried_object_id );
|
|
}
|
|
|
|
return $this->queried_object;
|
|
}
|
|
|
|
/**
|
|
* Retrieve ID of the current queried object.
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
*
|
|
* @return int
|
|
*/
|
|
function get_queried_object_id() {
|
|
$this->get_queried_object();
|
|
|
|
if ( isset($this->queried_object_id) ) {
|
|
return $this->queried_object_id;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* Constructor.
|
|
*
|
|
* Sets up the WordPress query, if parameter is not empty.
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
*
|
|
* @param string $query URL query string.
|
|
* @return WP_Query
|
|
*/
|
|
function __construct($query = '') {
|
|
if ( ! empty($query) ) {
|
|
$this->query($query);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Is the query for an existing archive page?
|
|
*
|
|
* Month, Year, Category, Author, Post Type archive...
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @return bool
|
|
*/
|
|
function is_archive() {
|
|
return (bool) $this->is_archive;
|
|
}
|
|
|
|
/**
|
|
* Is the query for an existing post type archive page?
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @param mixed $post_types Optional. Post type or array of posts types to check against.
|
|
* @return bool
|
|
*/
|
|
function is_post_type_archive( $post_types = '' ) {
|
|
if ( empty( $post_types ) || ! $this->is_post_type_archive )
|
|
return (bool) $this->is_post_type_archive;
|
|
|
|
$post_type = $this->get( 'post_type' );
|
|
if ( is_array( $post_type ) )
|
|
$post_type = reset( $post_type );
|
|
$post_type_object = get_post_type_object( $post_type );
|
|
|
|
return in_array( $post_type_object->name, (array) $post_types );
|
|
}
|
|
|
|
/**
|
|
* Is the query for an existing attachment page?
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @param mixed $attachment Attachment ID, title, slug, or array of such.
|
|
* @return bool
|
|
*/
|
|
function is_attachment( $attachment = '' ) {
|
|
if ( ! $this->is_attachment ) {
|
|
return false;
|
|
}
|
|
|
|
if ( empty( $attachment ) ) {
|
|
return true;
|
|
}
|
|
|
|
$attachment = (array) $attachment;
|
|
|
|
$post_obj = $this->get_queried_object();
|
|
|
|
if ( in_array( $post_obj->ID, $attachment ) ) {
|
|
return true;
|
|
} elseif ( in_array( $post_obj->post_title, $attachment ) ) {
|
|
return true;
|
|
} elseif ( in_array( $post_obj->post_name, $attachment ) ) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Is the query for an existing author archive page?
|
|
*
|
|
* If the $author parameter is specified, this function will additionally
|
|
* check if the query is for one of the authors specified.
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @param mixed $author Optional. User ID, nickname, nicename, or array of User IDs, nicknames, and nicenames
|
|
* @return bool
|
|
*/
|
|
function is_author( $author = '' ) {
|
|
if ( !$this->is_author )
|
|
return false;
|
|
|
|
if ( empty($author) )
|
|
return true;
|
|
|
|
$author_obj = $this->get_queried_object();
|
|
|
|
$author = (array) $author;
|
|
|
|
if ( in_array( $author_obj->ID, $author ) )
|
|
return true;
|
|
elseif ( in_array( $author_obj->nickname, $author ) )
|
|
return true;
|
|
elseif ( in_array( $author_obj->user_nicename, $author ) )
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Is the query for an existing category archive page?
|
|
*
|
|
* If the $category parameter is specified, this function will additionally
|
|
* check if the query is for one of the categories specified.
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @param mixed $category Optional. Category ID, name, slug, or array of Category IDs, names, and slugs.
|
|
* @return bool
|
|
*/
|
|
function is_category( $category = '' ) {
|
|
if ( !$this->is_category )
|
|
return false;
|
|
|
|
if ( empty($category) )
|
|
return true;
|
|
|
|
$cat_obj = $this->get_queried_object();
|
|
|
|
$category = (array) $category;
|
|
|
|
if ( in_array( $cat_obj->term_id, $category ) )
|
|
return true;
|
|
elseif ( in_array( $cat_obj->name, $category ) )
|
|
return true;
|
|
elseif ( in_array( $cat_obj->slug, $category ) )
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Is the query for an existing tag archive page?
|
|
*
|
|
* If the $tag parameter is specified, this function will additionally
|
|
* check if the query is for one of the tags specified.
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @param mixed $tag Optional. Tag ID, name, slug, or array of Tag IDs, names, and slugs.
|
|
* @return bool
|
|
*/
|
|
function is_tag( $tag = '' ) {
|
|
if ( ! $this->is_tag )
|
|
return false;
|
|
|
|
if ( empty( $tag ) )
|
|
return true;
|
|
|
|
$tag_obj = $this->get_queried_object();
|
|
|
|
$tag = (array) $tag;
|
|
|
|
if ( in_array( $tag_obj->term_id, $tag ) )
|
|
return true;
|
|
elseif ( in_array( $tag_obj->name, $tag ) )
|
|
return true;
|
|
elseif ( in_array( $tag_obj->slug, $tag ) )
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Is the query for an existing taxonomy archive page?
|
|
*
|
|
* If the $taxonomy parameter is specified, this function will additionally
|
|
* check if the query is for that specific $taxonomy.
|
|
*
|
|
* If the $term parameter is specified in addition to the $taxonomy parameter,
|
|
* this function will additionally check if the query is for one of the terms
|
|
* specified.
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @param mixed $taxonomy Optional. Taxonomy slug or slugs.
|
|
* @param mixed $term. Optional. Term ID, name, slug or array of Term IDs, names, and slugs.
|
|
* @return bool
|
|
*/
|
|
function is_tax( $taxonomy = '', $term = '' ) {
|
|
global $wp_taxonomies;
|
|
|
|
if ( !$this->is_tax )
|
|
return false;
|
|
|
|
if ( empty( $taxonomy ) )
|
|
return true;
|
|
|
|
$queried_object = $this->get_queried_object();
|
|
$tax_array = array_intersect( array_keys( $wp_taxonomies ), (array) $taxonomy );
|
|
$term_array = (array) $term;
|
|
|
|
// Check that the taxonomy matches.
|
|
if ( ! ( isset( $queried_object->taxonomy ) && count( $tax_array ) && in_array( $queried_object->taxonomy, $tax_array ) ) )
|
|
return false;
|
|
|
|
// Only a Taxonomy provided.
|
|
if ( empty( $term ) )
|
|
return true;
|
|
|
|
return isset( $queried_object->term_id ) &&
|
|
count( array_intersect(
|
|
array( $queried_object->term_id, $queried_object->name, $queried_object->slug ),
|
|
$term_array
|
|
) );
|
|
}
|
|
|
|
/**
|
|
* Whether the current URL is within the comments popup window.
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @return bool
|
|
*/
|
|
function is_comments_popup() {
|
|
return (bool) $this->is_comments_popup;
|
|
}
|
|
|
|
/**
|
|
* Is the query for an existing date archive?
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @return bool
|
|
*/
|
|
function is_date() {
|
|
return (bool) $this->is_date;
|
|
}
|
|
|
|
/**
|
|
* Is the query for an existing day archive?
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @return bool
|
|
*/
|
|
function is_day() {
|
|
return (bool) $this->is_day;
|
|
}
|
|
|
|
/**
|
|
* Is the query for a feed?
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @param string|array $feeds Optional feed types to check.
|
|
* @return bool
|
|
*/
|
|
function is_feed( $feeds = '' ) {
|
|
if ( empty( $feeds ) || ! $this->is_feed )
|
|
return (bool) $this->is_feed;
|
|
$qv = $this->get( 'feed' );
|
|
if ( 'feed' == $qv )
|
|
$qv = get_default_feed();
|
|
return in_array( $qv, (array) $feeds );
|
|
}
|
|
|
|
/**
|
|
* Is the query for a comments feed?
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @return bool
|
|
*/
|
|
function is_comment_feed() {
|
|
return (bool) $this->is_comment_feed;
|
|
}
|
|
|
|
/**
|
|
* Is the query for the front page of the site?
|
|
*
|
|
* This is for what is displayed at your site's main URL.
|
|
*
|
|
* Depends on the site's "Front page displays" Reading Settings 'show_on_front' and 'page_on_front'.
|
|
*
|
|
* If you set a static page for the front page of your site, this function will return
|
|
* true when viewing that page.
|
|
*
|
|
* Otherwise the same as @see WP_Query::is_home()
|
|
*
|
|
* @since 3.1.0
|
|
* @uses is_home()
|
|
* @uses get_option()
|
|
*
|
|
* @return bool True, if front of site.
|
|
*/
|
|
function is_front_page() {
|
|
// most likely case
|
|
if ( 'posts' == get_option( 'show_on_front') && $this->is_home() )
|
|
return true;
|
|
elseif ( 'page' == get_option( 'show_on_front') && get_option( 'page_on_front' ) && $this->is_page( get_option( 'page_on_front' ) ) )
|
|
return true;
|
|
else
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Is the query for the blog homepage?
|
|
*
|
|
* This is the page which shows the time based blog content of your site.
|
|
*
|
|
* Depends on the site's "Front page displays" Reading Settings 'show_on_front' and 'page_for_posts'.
|
|
*
|
|
* If you set a static page for the front page of your site, this function will return
|
|
* true only on the page you set as the "Posts page".
|
|
*
|
|
* @see WP_Query::is_front_page()
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @return bool True if blog view homepage.
|
|
*/
|
|
function is_home() {
|
|
return (bool) $this->is_home;
|
|
}
|
|
|
|
/**
|
|
* Is the query for an existing month archive?
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @return bool
|
|
*/
|
|
function is_month() {
|
|
return (bool) $this->is_month;
|
|
}
|
|
|
|
/**
|
|
* Is the query for an existing single page?
|
|
*
|
|
* If the $page parameter is specified, this function will additionally
|
|
* check if the query is for one of the pages specified.
|
|
*
|
|
* @see WP_Query::is_single()
|
|
* @see WP_Query::is_singular()
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @param mixed $page Page ID, title, slug, or array of such.
|
|
* @return bool
|
|
*/
|
|
function is_page( $page = '' ) {
|
|
if ( !$this->is_page )
|
|
return false;
|
|
|
|
if ( empty( $page ) )
|
|
return true;
|
|
|
|
$page_obj = $this->get_queried_object();
|
|
|
|
$page = (array) $page;
|
|
|
|
if ( in_array( $page_obj->ID, $page ) )
|
|
return true;
|
|
elseif ( in_array( $page_obj->post_title, $page ) )
|
|
return true;
|
|
else if ( in_array( $page_obj->post_name, $page ) )
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Is the query for paged result and not for the first page?
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @return bool
|
|
*/
|
|
function is_paged() {
|
|
return (bool) $this->is_paged;
|
|
}
|
|
|
|
/**
|
|
* Is the query for a post or page preview?
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @return bool
|
|
*/
|
|
function is_preview() {
|
|
return (bool) $this->is_preview;
|
|
}
|
|
|
|
/**
|
|
* Is the query for the robots file?
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @return bool
|
|
*/
|
|
function is_robots() {
|
|
return (bool) $this->is_robots;
|
|
}
|
|
|
|
/**
|
|
* Is the query for a search?
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @return bool
|
|
*/
|
|
function is_search() {
|
|
return (bool) $this->is_search;
|
|
}
|
|
|
|
/**
|
|
* Is the query for an existing single post?
|
|
*
|
|
* Works for any post type, except attachments and pages
|
|
*
|
|
* If the $post parameter is specified, this function will additionally
|
|
* check if the query is for one of the Posts specified.
|
|
*
|
|
* @see WP_Query::is_page()
|
|
* @see WP_Query::is_singular()
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @param mixed $post Post ID, title, slug, or array of such.
|
|
* @return bool
|
|
*/
|
|
function is_single( $post = '' ) {
|
|
if ( !$this->is_single )
|
|
return false;
|
|
|
|
if ( empty($post) )
|
|
return true;
|
|
|
|
$post_obj = $this->get_queried_object();
|
|
|
|
$post = (array) $post;
|
|
|
|
if ( in_array( $post_obj->ID, $post ) )
|
|
return true;
|
|
elseif ( in_array( $post_obj->post_title, $post ) )
|
|
return true;
|
|
elseif ( in_array( $post_obj->post_name, $post ) )
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Is the query for an existing single post of any post type (post, attachment, page, ... )?
|
|
*
|
|
* If the $post_types parameter is specified, this function will additionally
|
|
* check if the query is for one of the Posts Types specified.
|
|
*
|
|
* @see WP_Query::is_page()
|
|
* @see WP_Query::is_single()
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @param mixed $post_types Optional. Post Type or array of Post Types
|
|
* @return bool
|
|
*/
|
|
function is_singular( $post_types = '' ) {
|
|
if ( empty( $post_types ) || !$this->is_singular )
|
|
return (bool) $this->is_singular;
|
|
|
|
$post_obj = $this->get_queried_object();
|
|
|
|
return in_array( $post_obj->post_type, (array) $post_types );
|
|
}
|
|
|
|
/**
|
|
* Is the query for a specific time?
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @return bool
|
|
*/
|
|
function is_time() {
|
|
return (bool) $this->is_time;
|
|
}
|
|
|
|
/**
|
|
* Is the query for a trackback endpoint call?
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @return bool
|
|
*/
|
|
function is_trackback() {
|
|
return (bool) $this->is_trackback;
|
|
}
|
|
|
|
/**
|
|
* Is the query for an existing year archive?
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @return bool
|
|
*/
|
|
function is_year() {
|
|
return (bool) $this->is_year;
|
|
}
|
|
|
|
/**
|
|
* Is the query a 404 (returns no results)?
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @return bool
|
|
*/
|
|
function is_404() {
|
|
return (bool) $this->is_404;
|
|
}
|
|
|
|
/**
|
|
* Is the query the main query?
|
|
*
|
|
* @since 3.3.0
|
|
*
|
|
* @return bool
|
|
*/
|
|
function is_main_query() {
|
|
global $wp_the_query;
|
|
return $wp_the_query === $this;
|
|
}
|
|
|
|
/**
|
|
* After looping through a nested query, this function
|
|
* restores the $post global to the current post in this query.
|
|
*
|
|
* @since 3.7.0
|
|
*
|
|
* @return bool
|
|
*/
|
|
function reset_postdata() {
|
|
if ( ! empty( $this->post ) ) {
|
|
$GLOBALS['post'] = $this->post;
|
|
setup_postdata( $this->post );
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Redirect old slugs to the correct permalink.
|
|
*
|
|
* Attempts to find the current slug from the past slugs.
|
|
*
|
|
* @since 2.1.0
|
|
* @uses $wp_query
|
|
* @uses $wpdb
|
|
*
|
|
* @return null If no link is found, null is returned.
|
|
*/
|
|
function wp_old_slug_redirect() {
|
|
global $wp_query;
|
|
if ( is_404() && '' != $wp_query->query_vars['name'] ) :
|
|
global $wpdb;
|
|
|
|
// Guess the current post_type based on the query vars.
|
|
if ( get_query_var('post_type') )
|
|
$post_type = get_query_var('post_type');
|
|
elseif ( !empty($wp_query->query_vars['pagename']) )
|
|
$post_type = 'page';
|
|
else
|
|
$post_type = 'post';
|
|
|
|
if ( is_array( $post_type ) ) {
|
|
if ( count( $post_type ) > 1 )
|
|
return;
|
|
$post_type = array_shift( $post_type );
|
|
}
|
|
|
|
// Do not attempt redirect for hierarchical post types
|
|
if ( is_post_type_hierarchical( $post_type ) )
|
|
return;
|
|
|
|
$query = $wpdb->prepare("SELECT post_id FROM $wpdb->postmeta, $wpdb->posts WHERE ID = post_id AND post_type = %s AND meta_key = '_wp_old_slug' AND meta_value = %s", $post_type, $wp_query->query_vars['name']);
|
|
|
|
// if year, monthnum, or day have been specified, make our query more precise
|
|
// just in case there are multiple identical _wp_old_slug values
|
|
if ( '' != $wp_query->query_vars['year'] )
|
|
$query .= $wpdb->prepare(" AND YEAR(post_date) = %d", $wp_query->query_vars['year']);
|
|
if ( '' != $wp_query->query_vars['monthnum'] )
|
|
$query .= $wpdb->prepare(" AND MONTH(post_date) = %d", $wp_query->query_vars['monthnum']);
|
|
if ( '' != $wp_query->query_vars['day'] )
|
|
$query .= $wpdb->prepare(" AND DAYOFMONTH(post_date) = %d", $wp_query->query_vars['day']);
|
|
|
|
$id = (int) $wpdb->get_var($query);
|
|
|
|
if ( ! $id )
|
|
return;
|
|
|
|
$link = get_permalink($id);
|
|
|
|
if ( !$link )
|
|
return;
|
|
|
|
wp_redirect( $link, 301 ); // Permanent redirect
|
|
exit;
|
|
endif;
|
|
}
|
|
|
|
/**
|
|
* Set up global post data.
|
|
*
|
|
* @since 1.5.0
|
|
*
|
|
* @param object $post Post data.
|
|
* @uses do_action_ref_array() Calls 'the_post'
|
|
* @return bool True when finished.
|
|
*/
|
|
function setup_postdata( $post ) {
|
|
global $id, $authordata, $currentday, $currentmonth, $page, $pages, $multipage, $more, $numpages;
|
|
|
|
$id = (int) $post->ID;
|
|
|
|
$authordata = get_userdata($post->post_author);
|
|
|
|
$currentday = mysql2date('d.m.y', $post->post_date, false);
|
|
$currentmonth = mysql2date('m', $post->post_date, false);
|
|
$numpages = 1;
|
|
$multipage = 0;
|
|
$page = get_query_var('page');
|
|
if ( ! $page )
|
|
$page = 1;
|
|
if ( is_single() || is_page() || is_feed() )
|
|
$more = 1;
|
|
$content = $post->post_content;
|
|
if ( false !== strpos( $content, '<!--nextpage-->' ) ) {
|
|
if ( $page > 1 )
|
|
$more = 1;
|
|
$content = str_replace( "\n<!--nextpage-->\n", '<!--nextpage-->', $content );
|
|
$content = str_replace( "\n<!--nextpage-->", '<!--nextpage-->', $content );
|
|
$content = str_replace( "<!--nextpage-->\n", '<!--nextpage-->', $content );
|
|
// Ignore nextpage at the beginning of the content.
|
|
if ( 0 === strpos( $content, '<!--nextpage-->' ) )
|
|
$content = substr( $content, 15 );
|
|
$pages = explode('<!--nextpage-->', $content);
|
|
$numpages = count($pages);
|
|
if ( $numpages > 1 )
|
|
$multipage = 1;
|
|
} else {
|
|
$pages = array( $post->post_content );
|
|
}
|
|
|
|
/**
|
|
* Fires once the post data has been setup.
|
|
*
|
|
* @since 2.8.0
|
|
*
|
|
* @param WP_Post &$post The Post object (passed by reference).
|
|
*/
|
|
do_action_ref_array( 'the_post', array( &$post ) );
|
|
|
|
return true;
|
|
}
|