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b3f6427c6f
* Whitespace cleanup * Accepts format=html5 which uses some of the HTML5 elements * Some helpful HTML comments to help untangle the HTML * Other misc code cleanup props lancewillett, obenland, georgestephanis. fixes #20088. git-svn-id: http://core.svn.wordpress.org/trunk@23694 1a063a9b-81f0-0310-95a4-ce76da25c4cd
1682 lines
57 KiB
PHP
1682 lines
57 KiB
PHP
<?php
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/**
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* Comment template functions
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*
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* These functions are meant to live inside of the WordPress loop.
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*
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* @package WordPress
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* @subpackage Template
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*/
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/**
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* Retrieve the author of the current comment.
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*
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* If the comment has an empty comment_author field, then 'Anonymous' person is
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* assumed.
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*
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* @since 1.5.0
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* @uses apply_filters() Calls 'get_comment_author' hook on the comment author
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*
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* @param int $comment_ID The ID of the comment for which to retrieve the author. Optional.
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* @return string The comment author
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*/
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function get_comment_author( $comment_ID = 0 ) {
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$comment = get_comment( $comment_ID );
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if ( empty($comment->comment_author) ) {
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if (!empty($comment->user_id)){
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$user=get_userdata($comment->user_id);
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$author=$user->user_login;
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} else {
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$author = __('Anonymous');
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}
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} else {
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$author = $comment->comment_author;
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}
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return apply_filters('get_comment_author', $author);
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}
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/**
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* Displays the author of the current comment.
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*
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* @since 0.71
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* @uses apply_filters() Calls 'comment_author' on comment author before displaying
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*
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* @param int $comment_ID The ID of the comment for which to print the author. Optional.
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*/
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function comment_author( $comment_ID = 0 ) {
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$author = apply_filters('comment_author', get_comment_author( $comment_ID ) );
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echo $author;
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}
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/**
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* Retrieve the email of the author of the current comment.
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*
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* @since 1.5.0
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* @uses apply_filters() Calls the 'get_comment_author_email' hook on the comment author email
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* @uses $comment
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*
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* @param int $comment_ID The ID of the comment for which to get the author's email. Optional.
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* @return string The current comment author's email
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*/
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function get_comment_author_email( $comment_ID = 0 ) {
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$comment = get_comment( $comment_ID );
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return apply_filters('get_comment_author_email', $comment->comment_author_email);
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}
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/**
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* Display the email of the author of the current global $comment.
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*
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* Care should be taken to protect the email address and assure that email
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* harvesters do not capture your commentors' email address. Most assume that
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* their email address will not appear in raw form on the blog. Doing so will
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* enable anyone, including those that people don't want to get the email
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* address and use it for their own means good and bad.
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*
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* @since 0.71
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* @uses apply_filters() Calls 'author_email' hook on the author email
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*
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* @param int $comment_ID The ID of the comment for which to print the author's email. Optional.
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*/
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function comment_author_email( $comment_ID = 0 ) {
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echo apply_filters('author_email', get_comment_author_email( $comment_ID ) );
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}
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/**
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* Display the html email link to the author of the current comment.
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*
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* Care should be taken to protect the email address and assure that email
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* harvesters do not capture your commentors' email address. Most assume that
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* their email address will not appear in raw form on the blog. Doing so will
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* enable anyone, including those that people don't want to get the email
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* address and use it for their own means good and bad.
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*
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* @since 0.71
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* @uses apply_filters() Calls 'comment_email' hook for the display of the comment author's email
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* @uses get_comment_author_email_link() For generating the link
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* @global object $comment The current Comment row object
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*
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* @param string $linktext The text to display instead of the comment author's email address
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* @param string $before The text or HTML to display before the email link.
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* @param string $after The text or HTML to display after the email link.
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*/
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function comment_author_email_link($linktext='', $before='', $after='') {
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if ( $link = get_comment_author_email_link( $linktext, $before, $after ) )
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echo $link;
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}
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/**
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* Return the html email link to the author of the current comment.
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*
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* Care should be taken to protect the email address and assure that email
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* harvesters do not capture your commentors' email address. Most assume that
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* their email address will not appear in raw form on the blog. Doing so will
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* enable anyone, including those that people don't want to get the email
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* address and use it for their own means good and bad.
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*
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* @since 2.7
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* @uses apply_filters() Calls 'comment_email' hook for the display of the comment author's email
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* @global object $comment The current Comment row object
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*
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* @param string $linktext The text to display instead of the comment author's email address
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* @param string $before The text or HTML to display before the email link.
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* @param string $after The text or HTML to display after the email link.
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*/
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function get_comment_author_email_link($linktext='', $before='', $after='') {
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global $comment;
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$email = apply_filters('comment_email', $comment->comment_author_email);
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if ((!empty($email)) && ($email != '@')) {
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$display = ($linktext != '') ? $linktext : $email;
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$return = $before;
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$return .= "<a href='mailto:$email'>$display</a>";
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$return .= $after;
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return $return;
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} else {
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return '';
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}
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}
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/**
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* Retrieve the html link to the url of the author of the current comment.
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*
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* @since 1.5.0
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* @uses apply_filters() Calls 'get_comment_author_link' hook on the complete link HTML or author
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*
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* @param int $comment_ID The ID of the comment for which to get the author's link. Optional.
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* @return string Comment Author name or HTML link for author's URL
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*/
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function get_comment_author_link( $comment_ID = 0 ) {
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/** @todo Only call these functions when they are needed. Include in if... else blocks */
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$url = get_comment_author_url( $comment_ID );
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$author = get_comment_author( $comment_ID );
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if ( empty( $url ) || 'http://' == $url )
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$return = $author;
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else
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$return = "<a href='$url' rel='external nofollow' class='url'>$author</a>";
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return apply_filters('get_comment_author_link', $return);
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}
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/**
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* Display the html link to the url of the author of the current comment.
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*
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* @since 0.71
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* @see get_comment_author_link() Echoes result
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*
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* @param int $comment_ID The ID of the comment for which to print the author's link. Optional.
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*/
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function comment_author_link( $comment_ID = 0 ) {
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echo get_comment_author_link( $comment_ID );
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}
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/**
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* Retrieve the IP address of the author of the current comment.
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*
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* @since 1.5.0
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* @uses $comment
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* @uses apply_filters()
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*
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* @param int $comment_ID The ID of the comment for which to get the author's IP address. Optional.
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* @return string The comment author's IP address.
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*/
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function get_comment_author_IP( $comment_ID = 0 ) {
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$comment = get_comment( $comment_ID );
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return apply_filters('get_comment_author_IP', $comment->comment_author_IP);
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}
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/**
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* Display the IP address of the author of the current comment.
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*
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* @since 0.71
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* @see get_comment_author_IP() Echoes Result
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*
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* @param int $comment_ID The ID of the comment for which to print the author's IP address. Optional.
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*/
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function comment_author_IP( $comment_ID = 0 ) {
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echo get_comment_author_IP( $comment_ID );
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}
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/**
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* Retrieve the url of the author of the current comment.
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*
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* @since 1.5.0
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* @uses apply_filters() Calls 'get_comment_author_url' hook on the comment author's URL
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*
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* @param int $comment_ID The ID of the comment for which to get the author's URL. Optional.
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* @return string
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*/
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function get_comment_author_url( $comment_ID = 0 ) {
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$comment = get_comment( $comment_ID );
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$url = ('http://' == $comment->comment_author_url) ? '' : $comment->comment_author_url;
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$url = esc_url( $url, array('http', 'https') );
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return apply_filters('get_comment_author_url', $url);
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}
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/**
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* Display the url of the author of the current comment.
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*
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* @since 0.71
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* @uses apply_filters()
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* @uses get_comment_author_url() Retrieves the comment author's URL
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*
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* @param int $comment_ID The ID of the comment for which to print the author's URL. Optional.
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*/
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function comment_author_url( $comment_ID = 0 ) {
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echo apply_filters('comment_url', get_comment_author_url( $comment_ID ));
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}
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/**
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* Retrieves the HTML link of the url of the author of the current comment.
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*
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* $linktext parameter is only used if the URL does not exist for the comment
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* author. If the URL does exist then the URL will be used and the $linktext
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* will be ignored.
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*
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* Encapsulate the HTML link between the $before and $after. So it will appear
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* in the order of $before, link, and finally $after.
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*
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* @since 1.5.0
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* @uses apply_filters() Calls the 'get_comment_author_url_link' on the complete HTML before returning.
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*
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* @param string $linktext The text to display instead of the comment author's email address
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* @param string $before The text or HTML to display before the email link.
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* @param string $after The text or HTML to display after the email link.
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* @return string The HTML link between the $before and $after parameters
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*/
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function get_comment_author_url_link( $linktext = '', $before = '', $after = '' ) {
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$url = get_comment_author_url();
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$display = ($linktext != '') ? $linktext : $url;
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$display = str_replace( 'http://www.', '', $display );
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$display = str_replace( 'http://', '', $display );
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if ( '/' == substr($display, -1) )
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$display = substr($display, 0, -1);
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$return = "$before<a href='$url' rel='external'>$display</a>$after";
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return apply_filters('get_comment_author_url_link', $return);
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}
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/**
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* Displays the HTML link of the url of the author of the current comment.
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*
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* @since 0.71
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* @see get_comment_author_url_link() Echoes result
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*
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* @param string $linktext The text to display instead of the comment author's email address
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* @param string $before The text or HTML to display before the email link.
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* @param string $after The text or HTML to display after the email link.
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*/
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function comment_author_url_link( $linktext = '', $before = '', $after = '' ) {
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echo get_comment_author_url_link( $linktext, $before, $after );
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}
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/**
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* Generates semantic classes for each comment element
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*
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* @since 2.7.0
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*
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* @param string|array $class One or more classes to add to the class list
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* @param int $comment_id An optional comment ID
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* @param int $post_id An optional post ID
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* @param bool $echo Whether comment_class should echo or return
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*/
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function comment_class( $class = '', $comment_id = null, $post_id = null, $echo = true ) {
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// Separates classes with a single space, collates classes for comment DIV
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$class = 'class="' . join( ' ', get_comment_class( $class, $comment_id, $post_id ) ) . '"';
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if ( $echo)
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echo $class;
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else
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return $class;
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}
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/**
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* Returns the classes for the comment div as an array
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*
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* @since 2.7.0
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*
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* @param string|array $class One or more classes to add to the class list
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* @param int $comment_id An optional comment ID
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* @param int $post_id An optional post ID
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* @return array Array of classes
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*/
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function get_comment_class( $class = '', $comment_id = null, $post_id = null ) {
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global $comment_alt, $comment_depth, $comment_thread_alt;
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$comment = get_comment($comment_id);
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$classes = array();
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// Get the comment type (comment, trackback),
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$classes[] = ( empty( $comment->comment_type ) ) ? 'comment' : $comment->comment_type;
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// If the comment author has an id (registered), then print the log in name
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if ( $comment->user_id > 0 && $user = get_userdata($comment->user_id) ) {
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// For all registered users, 'byuser'
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$classes[] = 'byuser';
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$classes[] = 'comment-author-' . sanitize_html_class($user->user_nicename, $comment->user_id);
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// For comment authors who are the author of the post
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if ( $post = get_post($post_id) ) {
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if ( $comment->user_id === $post->post_author )
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$classes[] = 'bypostauthor';
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}
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}
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if ( empty($comment_alt) )
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$comment_alt = 0;
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if ( empty($comment_depth) )
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$comment_depth = 1;
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if ( empty($comment_thread_alt) )
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$comment_thread_alt = 0;
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if ( $comment_alt % 2 ) {
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$classes[] = 'odd';
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$classes[] = 'alt';
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} else {
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$classes[] = 'even';
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}
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$comment_alt++;
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// Alt for top-level comments
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if ( 1 == $comment_depth ) {
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if ( $comment_thread_alt % 2 ) {
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$classes[] = 'thread-odd';
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$classes[] = 'thread-alt';
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} else {
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$classes[] = 'thread-even';
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}
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$comment_thread_alt++;
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}
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$classes[] = "depth-$comment_depth";
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if ( !empty($class) ) {
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if ( !is_array( $class ) )
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$class = preg_split('#\s+#', $class);
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$classes = array_merge($classes, $class);
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}
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$classes = array_map('esc_attr', $classes);
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return apply_filters('comment_class', $classes, $class, $comment_id, $post_id);
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}
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/**
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* Retrieve the comment date of the current comment.
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*
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* @since 1.5.0
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* @uses apply_filters() Calls 'get_comment_date' hook with the formatted date and the $d parameter respectively
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* @uses $comment
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*
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* @param string $d The format of the date (defaults to user's config)
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* @param int $comment_ID The ID of the comment for which to get the date. Optional.
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* @return string The comment's date
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*/
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function get_comment_date( $d = '', $comment_ID = 0 ) {
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$comment = get_comment( $comment_ID );
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if ( '' == $d )
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$date = mysql2date(get_option('date_format'), $comment->comment_date);
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else
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$date = mysql2date($d, $comment->comment_date);
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return apply_filters('get_comment_date', $date, $d);
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}
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/**
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* Display the comment date of the current comment.
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*
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* @since 0.71
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*
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* @param string $d The format of the date (defaults to user's config)
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* @param int $comment_ID The ID of the comment for which to print the date. Optional.
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*/
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function comment_date( $d = '', $comment_ID = 0 ) {
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echo get_comment_date( $d, $comment_ID );
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}
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/**
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* Retrieve the excerpt of the current comment.
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*
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* Will cut each word and only output the first 20 words with '...' at the end.
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* If the word count is less than 20, then no truncating is done and no '...'
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* will appear.
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*
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* @since 1.5.0
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* @uses $comment
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* @uses apply_filters() Calls 'get_comment_excerpt' on truncated comment
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*
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* @param int $comment_ID The ID of the comment for which to get the excerpt. Optional.
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* @return string The maybe truncated comment with 20 words or less
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*/
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function get_comment_excerpt( $comment_ID = 0 ) {
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$comment = get_comment( $comment_ID );
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$comment_text = strip_tags($comment->comment_content);
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$blah = explode(' ', $comment_text);
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if (count($blah) > 20) {
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$k = 20;
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$use_dotdotdot = 1;
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} else {
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$k = count($blah);
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$use_dotdotdot = 0;
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}
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$excerpt = '';
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for ($i=0; $i<$k; $i++) {
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$excerpt .= $blah[$i] . ' ';
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}
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$excerpt .= ($use_dotdotdot) ? '...' : '';
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return apply_filters('get_comment_excerpt', $excerpt);
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}
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|
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/**
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* Display the excerpt of the current comment.
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*
|
|
* @since 1.2.0
|
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* @uses apply_filters() Calls 'comment_excerpt' hook before displaying excerpt
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*
|
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* @param int $comment_ID The ID of the comment for which to print the excerpt. Optional.
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*/
|
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function comment_excerpt( $comment_ID = 0 ) {
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echo apply_filters('comment_excerpt', get_comment_excerpt($comment_ID) );
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}
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|
|
/**
|
|
* Retrieve the comment id of the current comment.
|
|
*
|
|
* @since 1.5.0
|
|
* @uses $comment
|
|
* @uses apply_filters() Calls the 'get_comment_ID' hook for the comment ID
|
|
*
|
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* @return int The comment ID
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*/
|
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function get_comment_ID() {
|
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global $comment;
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return apply_filters('get_comment_ID', $comment->comment_ID);
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}
|
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|
|
/**
|
|
* Displays the comment id of the current comment.
|
|
*
|
|
* @since 0.71
|
|
* @see get_comment_ID() Echoes Result
|
|
*/
|
|
function comment_ID() {
|
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echo get_comment_ID();
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}
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|
|
/**
|
|
* Retrieve the link to a given comment.
|
|
*
|
|
* @since 1.5.0
|
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* @uses $comment
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*
|
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* @param object|string|int $comment Comment to retrieve.
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* @param array $args Optional args.
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* @return string The permalink to the given comment.
|
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*/
|
|
function get_comment_link( $comment = null, $args = array() ) {
|
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global $wp_rewrite, $in_comment_loop;
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|
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$comment = get_comment($comment);
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|
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// Backwards compat
|
|
if ( !is_array($args) ) {
|
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$page = $args;
|
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$args = array();
|
|
$args['page'] = $page;
|
|
}
|
|
|
|
$defaults = array( 'type' => 'all', 'page' => '', 'per_page' => '', 'max_depth' => '' );
|
|
$args = wp_parse_args( $args, $defaults );
|
|
|
|
if ( '' === $args['per_page'] && get_option('page_comments') )
|
|
$args['per_page'] = get_option('comments_per_page');
|
|
|
|
if ( empty($args['per_page']) ) {
|
|
$args['per_page'] = 0;
|
|
$args['page'] = 0;
|
|
}
|
|
|
|
if ( $args['per_page'] ) {
|
|
if ( '' == $args['page'] )
|
|
$args['page'] = ( !empty($in_comment_loop) ) ? get_query_var('cpage') : get_page_of_comment( $comment->comment_ID, $args );
|
|
|
|
if ( $wp_rewrite->using_permalinks() )
|
|
$link = user_trailingslashit( trailingslashit( get_permalink( $comment->comment_post_ID ) ) . 'comment-page-' . $args['page'], 'comment' );
|
|
else
|
|
$link = add_query_arg( 'cpage', $args['page'], get_permalink( $comment->comment_post_ID ) );
|
|
} else {
|
|
$link = get_permalink( $comment->comment_post_ID );
|
|
}
|
|
|
|
return apply_filters( 'get_comment_link', $link . '#comment-' . $comment->comment_ID, $comment, $args );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the link to the current post comments.
|
|
*
|
|
* @since 1.5.0
|
|
*
|
|
* @param int $post_id Optional post id
|
|
* @return string The link to the comments
|
|
*/
|
|
function get_comments_link($post_id = 0) {
|
|
return apply_filters( 'get_comments_link', get_permalink( $post_id ) . '#comments', $post_id );
|
|
}
|
|
|
|
/**
|
|
* Displays the link to the current post comments.
|
|
*
|
|
* @since 0.71
|
|
*
|
|
* @param string $deprecated Not Used
|
|
* @param bool $deprecated_2 Not Used
|
|
*/
|
|
function comments_link( $deprecated = '', $deprecated_2 = '' ) {
|
|
if ( !empty( $deprecated ) )
|
|
_deprecated_argument( __FUNCTION__, '0.72' );
|
|
if ( !empty( $deprecated_2 ) )
|
|
_deprecated_argument( __FUNCTION__, '1.3' );
|
|
echo esc_url( get_comments_link() );
|
|
}
|
|
|
|
/**
|
|
* Retrieve the amount of comments a post has.
|
|
*
|
|
* @since 1.5.0
|
|
* @uses apply_filters() Calls the 'get_comments_number' hook on the number of comments
|
|
*
|
|
* @param int $post_id The Post ID
|
|
* @return int The number of comments a post has
|
|
*/
|
|
function get_comments_number( $post_id = 0 ) {
|
|
$post_id = absint( $post_id );
|
|
|
|
if ( !$post_id )
|
|
$post_id = get_the_ID();
|
|
|
|
$post = get_post($post_id);
|
|
if ( ! isset($post->comment_count) )
|
|
$count = 0;
|
|
else
|
|
$count = $post->comment_count;
|
|
|
|
return apply_filters('get_comments_number', $count, $post_id);
|
|
}
|
|
|
|
/**
|
|
* Display the language string for the number of comments the current post has.
|
|
*
|
|
* @since 0.71
|
|
* @uses apply_filters() Calls the 'comments_number' hook on the output and number of comments respectively.
|
|
*
|
|
* @param string $zero Text for no comments
|
|
* @param string $one Text for one comment
|
|
* @param string $more Text for more than one comment
|
|
* @param string $deprecated Not used.
|
|
*/
|
|
function comments_number( $zero = false, $one = false, $more = false, $deprecated = '' ) {
|
|
if ( !empty( $deprecated ) )
|
|
_deprecated_argument( __FUNCTION__, '1.3' );
|
|
|
|
$number = get_comments_number();
|
|
|
|
if ( $number > 1 )
|
|
$output = str_replace('%', number_format_i18n($number), ( false === $more ) ? __('% Comments') : $more);
|
|
elseif ( $number == 0 )
|
|
$output = ( false === $zero ) ? __('No Comments') : $zero;
|
|
else // must be one
|
|
$output = ( false === $one ) ? __('1 Comment') : $one;
|
|
|
|
echo apply_filters('comments_number', $output, $number);
|
|
}
|
|
|
|
/**
|
|
* Retrieve the text of the current comment.
|
|
*
|
|
* @since 1.5.0
|
|
* @uses $comment
|
|
*
|
|
* @param int $comment_ID The ID of the comment for which to get the text. Optional.
|
|
* @return string The comment content
|
|
*/
|
|
function get_comment_text( $comment_ID = 0 ) {
|
|
$comment = get_comment( $comment_ID );
|
|
return apply_filters( 'get_comment_text', $comment->comment_content, $comment );
|
|
}
|
|
|
|
/**
|
|
* Displays the text of the current comment.
|
|
*
|
|
* @since 0.71
|
|
* @uses apply_filters() Passes the comment content through the 'comment_text' hook before display
|
|
* @uses get_comment_text() Gets the comment content
|
|
*
|
|
* @param int $comment_ID The ID of the comment for which to print the text. Optional.
|
|
*/
|
|
function comment_text( $comment_ID = 0 ) {
|
|
$comment = get_comment( $comment_ID );
|
|
echo apply_filters( 'comment_text', get_comment_text( $comment_ID ), $comment );
|
|
}
|
|
|
|
/**
|
|
* Retrieve the comment time of the current comment.
|
|
*
|
|
* @since 1.5.0
|
|
* @uses $comment
|
|
* @uses apply_filter() Calls 'get_comment_time' hook with the formatted time, the $d parameter, and $gmt parameter passed.
|
|
*
|
|
* @param string $d Optional. The format of the time (defaults to user's config)
|
|
* @param bool $gmt Whether to use the GMT date
|
|
* @param bool $translate Whether to translate the time (for use in feeds)
|
|
* @return string The formatted time
|
|
*/
|
|
function get_comment_time( $d = '', $gmt = false, $translate = true ) {
|
|
global $comment;
|
|
$comment_date = $gmt ? $comment->comment_date_gmt : $comment->comment_date;
|
|
if ( '' == $d )
|
|
$date = mysql2date(get_option('time_format'), $comment_date, $translate);
|
|
else
|
|
$date = mysql2date($d, $comment_date, $translate);
|
|
return apply_filters('get_comment_time', $date, $d, $gmt, $translate);
|
|
}
|
|
|
|
/**
|
|
* Display the comment time of the current comment.
|
|
*
|
|
* @since 0.71
|
|
*
|
|
* @param string $d Optional. The format of the time (defaults to user's config)
|
|
*/
|
|
function comment_time( $d = '' ) {
|
|
echo get_comment_time($d);
|
|
}
|
|
|
|
/**
|
|
* Retrieve the comment type of the current comment.
|
|
*
|
|
* @since 1.5.0
|
|
* @uses $comment
|
|
* @uses apply_filters() Calls the 'get_comment_type' hook on the comment type
|
|
*
|
|
* @param int $comment_ID The ID of the comment for which to get the type. Optional.
|
|
* @return string The comment type
|
|
*/
|
|
function get_comment_type( $comment_ID = 0 ) {
|
|
$comment = get_comment( $comment_ID );
|
|
if ( '' == $comment->comment_type )
|
|
$comment->comment_type = 'comment';
|
|
|
|
return apply_filters('get_comment_type', $comment->comment_type);
|
|
}
|
|
|
|
/**
|
|
* Display the comment type of the current comment.
|
|
*
|
|
* @since 0.71
|
|
*
|
|
* @param string $commenttxt The string to display for comment type
|
|
* @param string $trackbacktxt The string to display for trackback type
|
|
* @param string $pingbacktxt The string to display for pingback type
|
|
*/
|
|
function comment_type($commenttxt = false, $trackbacktxt = false, $pingbacktxt = false) {
|
|
if ( false === $commenttxt ) $commenttxt = _x( 'Comment', 'noun' );
|
|
if ( false === $trackbacktxt ) $trackbacktxt = __( 'Trackback' );
|
|
if ( false === $pingbacktxt ) $pingbacktxt = __( 'Pingback' );
|
|
$type = get_comment_type();
|
|
switch( $type ) {
|
|
case 'trackback' :
|
|
echo $trackbacktxt;
|
|
break;
|
|
case 'pingback' :
|
|
echo $pingbacktxt;
|
|
break;
|
|
default :
|
|
echo $commenttxt;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Retrieve The current post's trackback URL.
|
|
*
|
|
* There is a check to see if permalink's have been enabled and if so, will
|
|
* retrieve the pretty path. If permalinks weren't enabled, the ID of the
|
|
* current post is used and appended to the correct page to go to.
|
|
*
|
|
* @since 1.5.0
|
|
* @uses apply_filters() Calls 'trackback_url' on the resulting trackback URL
|
|
*
|
|
* @return string The trackback URL after being filtered
|
|
*/
|
|
function get_trackback_url() {
|
|
if ( '' != get_option('permalink_structure') ) {
|
|
$tb_url = trailingslashit(get_permalink()) . user_trailingslashit('trackback', 'single_trackback');
|
|
} else {
|
|
$tb_url = get_option('siteurl') . '/wp-trackback.php?p=' . get_the_ID();
|
|
}
|
|
return apply_filters('trackback_url', $tb_url);
|
|
}
|
|
|
|
/**
|
|
* Displays the current post's trackback URL.
|
|
*
|
|
* @since 0.71
|
|
* @uses get_trackback_url() Gets the trackback url for the current post
|
|
*
|
|
* @param bool $deprecated_echo Remove backwards compat in 2.5
|
|
* @return void|string Should only be used to echo the trackback URL, use get_trackback_url() for the result instead.
|
|
*/
|
|
function trackback_url( $deprecated_echo = true ) {
|
|
if ( $deprecated_echo !== true )
|
|
_deprecated_argument( __FUNCTION__, '2.5', __('Use <code>get_trackback_url()</code> instead if you do not want the value echoed.') );
|
|
if ( $deprecated_echo )
|
|
echo get_trackback_url();
|
|
else
|
|
return get_trackback_url();
|
|
}
|
|
|
|
/**
|
|
* Generates and displays the RDF for the trackback information of current post.
|
|
*
|
|
* Deprecated in 3.0.0, and restored in 3.0.1.
|
|
*
|
|
* @since 0.71
|
|
*
|
|
* @param int $deprecated Not used (Was $timezone = 0)
|
|
*/
|
|
function trackback_rdf( $deprecated = '' ) {
|
|
if ( !empty( $deprecated ) )
|
|
_deprecated_argument( __FUNCTION__, '2.5' );
|
|
|
|
if ( false !== stripos($_SERVER['HTTP_USER_AGENT'], 'W3C_Validator') )
|
|
return;
|
|
|
|
echo '<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
|
|
xmlns:dc="http://purl.org/dc/elements/1.1/"
|
|
xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/">
|
|
<rdf:Description rdf:about="';
|
|
the_permalink();
|
|
echo '"'."\n";
|
|
echo ' dc:identifier="';
|
|
the_permalink();
|
|
echo '"'."\n";
|
|
echo ' dc:title="'.str_replace('--', '--', wptexturize(strip_tags(get_the_title()))).'"'."\n";
|
|
echo ' trackback:ping="'.get_trackback_url().'"'." />\n";
|
|
echo '</rdf:RDF>';
|
|
}
|
|
|
|
/**
|
|
* Whether the current post is open for comments.
|
|
*
|
|
* @since 1.5.0
|
|
* @uses $post
|
|
*
|
|
* @param int $post_id An optional post ID to check instead of the current post.
|
|
* @return bool True if the comments are open
|
|
*/
|
|
function comments_open( $post_id = null ) {
|
|
|
|
$_post = get_post($post_id);
|
|
|
|
$open = ( 'open' == $_post->comment_status );
|
|
return apply_filters( 'comments_open', $open, $post_id );
|
|
}
|
|
|
|
/**
|
|
* Whether the current post is open for pings.
|
|
*
|
|
* @since 1.5.0
|
|
* @uses $post
|
|
*
|
|
* @param int $post_id An optional post ID to check instead of the current post.
|
|
* @return bool True if pings are accepted
|
|
*/
|
|
function pings_open( $post_id = null ) {
|
|
|
|
$_post = get_post($post_id);
|
|
|
|
$open = ( 'open' == $_post->ping_status );
|
|
return apply_filters( 'pings_open', $open, $post_id );
|
|
}
|
|
|
|
/**
|
|
* Displays form token for unfiltered comments.
|
|
*
|
|
* Will only display nonce token if the current user has permissions for
|
|
* unfiltered html. Won't display the token for other users.
|
|
*
|
|
* The function was backported to 2.0.10 and was added to versions 2.1.3 and
|
|
* above. Does not exist in versions prior to 2.0.10 in the 2.0 branch and in
|
|
* the 2.1 branch, prior to 2.1.3. Technically added in 2.2.0.
|
|
*
|
|
* Backported to 2.0.10.
|
|
*
|
|
* @since 2.1.3
|
|
* @uses $post Gets the ID of the current post for the token
|
|
*/
|
|
function wp_comment_form_unfiltered_html_nonce() {
|
|
$post = get_post();
|
|
$post_id = $post ? $post->ID : 0;
|
|
|
|
if ( current_user_can( 'unfiltered_html' ) ) {
|
|
wp_nonce_field( 'unfiltered-html-comment_' . $post_id, '_wp_unfiltered_html_comment_disabled', false );
|
|
echo "<script>(function(){if(window===window.parent){document.getElementById('_wp_unfiltered_html_comment_disabled').name='_wp_unfiltered_html_comment';}})();</script>\n";
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Loads the comment template specified in $file.
|
|
*
|
|
* Will not display the comments template if not on single post or page, or if
|
|
* the post does not have comments.
|
|
*
|
|
* Uses the WordPress database object to query for the comments. The comments
|
|
* are passed through the 'comments_array' filter hook with the list of comments
|
|
* and the post ID respectively.
|
|
*
|
|
* The $file path is passed through a filter hook called, 'comments_template'
|
|
* which includes the TEMPLATEPATH and $file combined. Tries the $filtered path
|
|
* first and if it fails it will require the default comment template from the
|
|
* default theme. If either does not exist, then the WordPress process will be
|
|
* halted. It is advised for that reason, that the default theme is not deleted.
|
|
*
|
|
* @since 1.5.0
|
|
* @global array $comment List of comment objects for the current post
|
|
* @uses $wpdb
|
|
* @uses $post
|
|
* @uses $withcomments Will not try to get the comments if the post has none.
|
|
*
|
|
* @param string $file Optional, default '/comments.php'. The file to load
|
|
* @param bool $separate_comments Optional, whether to separate the comments by comment type. Default is false.
|
|
* @return null Returns null if no comments appear
|
|
*/
|
|
function comments_template( $file = '/comments.php', $separate_comments = false ) {
|
|
global $wp_query, $withcomments, $post, $wpdb, $id, $comment, $user_login, $user_ID, $user_identity, $overridden_cpage;
|
|
|
|
if ( !(is_single() || is_page() || $withcomments) || empty($post) )
|
|
return;
|
|
|
|
if ( empty($file) )
|
|
$file = '/comments.php';
|
|
|
|
$req = get_option('require_name_email');
|
|
|
|
/**
|
|
* Comment author information fetched from the comment cookies.
|
|
*
|
|
* @uses wp_get_current_commenter()
|
|
*/
|
|
$commenter = wp_get_current_commenter();
|
|
|
|
/**
|
|
* The name of the current comment author escaped for use in attributes.
|
|
*/
|
|
$comment_author = $commenter['comment_author']; // Escaped by sanitize_comment_cookies()
|
|
|
|
/**
|
|
* The email address of the current comment author escaped for use in attributes.
|
|
*/
|
|
$comment_author_email = $commenter['comment_author_email']; // Escaped by sanitize_comment_cookies()
|
|
|
|
/**
|
|
* The url of the current comment author escaped for use in attributes.
|
|
*/
|
|
$comment_author_url = esc_url($commenter['comment_author_url']);
|
|
|
|
/** @todo Use API instead of SELECTs. */
|
|
if ( $user_ID) {
|
|
$comments = $wpdb->get_results($wpdb->prepare("SELECT * FROM $wpdb->comments WHERE comment_post_ID = %d AND (comment_approved = '1' OR ( user_id = %d AND comment_approved = '0' ) ) ORDER BY comment_date_gmt", $post->ID, $user_ID));
|
|
} else if ( empty($comment_author) ) {
|
|
$comments = get_comments( array('post_id' => $post->ID, 'status' => 'approve', 'order' => 'ASC') );
|
|
} else {
|
|
$comments = $wpdb->get_results($wpdb->prepare("SELECT * FROM $wpdb->comments WHERE comment_post_ID = %d AND ( comment_approved = '1' OR ( comment_author = %s AND comment_author_email = %s AND comment_approved = '0' ) ) ORDER BY comment_date_gmt", $post->ID, wp_specialchars_decode($comment_author,ENT_QUOTES), $comment_author_email));
|
|
}
|
|
|
|
// keep $comments for legacy's sake
|
|
$wp_query->comments = apply_filters( 'comments_array', $comments, $post->ID );
|
|
$comments = &$wp_query->comments;
|
|
$wp_query->comment_count = count($wp_query->comments);
|
|
update_comment_cache($wp_query->comments);
|
|
|
|
if ( $separate_comments ) {
|
|
$wp_query->comments_by_type = separate_comments($comments);
|
|
$comments_by_type = &$wp_query->comments_by_type;
|
|
}
|
|
|
|
$overridden_cpage = false;
|
|
if ( '' == get_query_var('cpage') && get_option('page_comments') ) {
|
|
set_query_var( 'cpage', 'newest' == get_option('default_comments_page') ? get_comment_pages_count() : 1 );
|
|
$overridden_cpage = true;
|
|
}
|
|
|
|
if ( !defined('COMMENTS_TEMPLATE') )
|
|
define('COMMENTS_TEMPLATE', true);
|
|
|
|
$include = apply_filters('comments_template', STYLESHEETPATH . $file );
|
|
if ( file_exists( $include ) )
|
|
require( $include );
|
|
elseif ( file_exists( TEMPLATEPATH . $file ) )
|
|
require( TEMPLATEPATH . $file );
|
|
else // Backward compat code will be removed in a future release
|
|
require( ABSPATH . WPINC . '/theme-compat/comments.php');
|
|
}
|
|
|
|
/**
|
|
* Displays the JS popup script to show a comment.
|
|
*
|
|
* If the $file parameter is empty, then the home page is assumed. The defaults
|
|
* for the window are 400px by 400px.
|
|
*
|
|
* For the comment link popup to work, this function has to be called or the
|
|
* normal comment link will be assumed.
|
|
*
|
|
* @since 0.71
|
|
* @global string $wpcommentspopupfile The URL to use for the popup window
|
|
* @global int $wpcommentsjavascript Whether to use JavaScript. Set when function is called
|
|
*
|
|
* @param int $width Optional. The width of the popup window
|
|
* @param int $height Optional. The height of the popup window
|
|
* @param string $file Optional. Sets the location of the popup window
|
|
*/
|
|
function comments_popup_script($width=400, $height=400, $file='') {
|
|
global $wpcommentspopupfile, $wpcommentsjavascript;
|
|
|
|
if (empty ($file)) {
|
|
$wpcommentspopupfile = ''; // Use the index.
|
|
} else {
|
|
$wpcommentspopupfile = $file;
|
|
}
|
|
|
|
$wpcommentsjavascript = 1;
|
|
$javascript = "<script type='text/javascript'>\nfunction wpopen (macagna) {\n window.open(macagna, '_blank', 'width=$width,height=$height,scrollbars=yes,status=yes');\n}\n</script>\n";
|
|
echo $javascript;
|
|
}
|
|
|
|
/**
|
|
* Displays the link to the comments popup window for the current post ID.
|
|
*
|
|
* Is not meant to be displayed on single posts and pages. Should be used on the
|
|
* lists of posts
|
|
*
|
|
* @since 0.71
|
|
* @uses $wpcommentspopupfile
|
|
* @uses $wpcommentsjavascript
|
|
* @uses $post
|
|
*
|
|
* @param string $zero The string to display when no comments
|
|
* @param string $one The string to display when only one comment is available
|
|
* @param string $more The string to display when there are more than one comment
|
|
* @param string $css_class The CSS class to use for comments
|
|
* @param string $none The string to display when comments have been turned off
|
|
* @return null Returns null on single posts and pages.
|
|
*/
|
|
function comments_popup_link( $zero = false, $one = false, $more = false, $css_class = '', $none = false ) {
|
|
global $wpcommentspopupfile, $wpcommentsjavascript;
|
|
|
|
$id = get_the_ID();
|
|
|
|
if ( false === $zero ) $zero = __( 'No Comments' );
|
|
if ( false === $one ) $one = __( '1 Comment' );
|
|
if ( false === $more ) $more = __( '% Comments' );
|
|
if ( false === $none ) $none = __( 'Comments Off' );
|
|
|
|
$number = get_comments_number( $id );
|
|
|
|
if ( 0 == $number && !comments_open() && !pings_open() ) {
|
|
echo '<span' . ((!empty($css_class)) ? ' class="' . esc_attr( $css_class ) . '"' : '') . '>' . $none . '</span>';
|
|
return;
|
|
}
|
|
|
|
if ( post_password_required() ) {
|
|
echo __('Enter your password to view comments.');
|
|
return;
|
|
}
|
|
|
|
echo '<a href="';
|
|
if ( $wpcommentsjavascript ) {
|
|
if ( empty( $wpcommentspopupfile ) )
|
|
$home = home_url();
|
|
else
|
|
$home = get_option('siteurl');
|
|
echo $home . '/' . $wpcommentspopupfile . '?comments_popup=' . $id;
|
|
echo '" onclick="wpopen(this.href); return false"';
|
|
} else { // if comments_popup_script() is not in the template, display simple comment link
|
|
if ( 0 == $number )
|
|
echo get_permalink() . '#respond';
|
|
else
|
|
comments_link();
|
|
echo '"';
|
|
}
|
|
|
|
if ( !empty( $css_class ) ) {
|
|
echo ' class="'.$css_class.'" ';
|
|
}
|
|
$title = the_title_attribute( array('echo' => 0 ) );
|
|
|
|
echo apply_filters( 'comments_popup_link_attributes', '' );
|
|
|
|
echo ' title="' . esc_attr( sprintf( __('Comment on %s'), $title ) ) . '">';
|
|
comments_number( $zero, $one, $more );
|
|
echo '</a>';
|
|
}
|
|
|
|
/**
|
|
* Retrieve HTML content for reply to comment link.
|
|
*
|
|
* The default arguments that can be override are 'add_below', 'respond_id',
|
|
* 'reply_text', 'login_text', and 'depth'. The 'login_text' argument will be
|
|
* used, if the user must log in or register first before posting a comment. The
|
|
* 'reply_text' will be used, if they can post a reply. The 'add_below' and
|
|
* 'respond_id' arguments are for the JavaScript moveAddCommentForm() function
|
|
* parameters.
|
|
*
|
|
* @since 2.7.0
|
|
*
|
|
* @param array $args Optional. Override default options.
|
|
* @param int $comment Optional. Comment being replied to.
|
|
* @param int $post Optional. Post that the comment is going to be displayed on.
|
|
* @return string|bool|null Link to show comment form, if successful. False, if comments are closed.
|
|
*/
|
|
function get_comment_reply_link($args = array(), $comment = null, $post = null) {
|
|
global $user_ID;
|
|
|
|
$defaults = array('add_below' => 'comment', 'respond_id' => 'respond', 'reply_text' => __('Reply'),
|
|
'login_text' => __('Log in to Reply'), 'depth' => 0, 'before' => '', 'after' => '');
|
|
|
|
$args = wp_parse_args($args, $defaults);
|
|
|
|
if ( 0 == $args['depth'] || $args['max_depth'] <= $args['depth'] )
|
|
return;
|
|
|
|
extract($args, EXTR_SKIP);
|
|
|
|
$comment = get_comment($comment);
|
|
if ( empty($post) )
|
|
$post = $comment->comment_post_ID;
|
|
$post = get_post($post);
|
|
|
|
if ( !comments_open($post->ID) )
|
|
return false;
|
|
|
|
$link = '';
|
|
|
|
if ( get_option('comment_registration') && !$user_ID )
|
|
$link = '<a rel="nofollow" class="comment-reply-login" href="' . esc_url( wp_login_url( get_permalink() ) ) . '">' . $login_text . '</a>';
|
|
else
|
|
$link = "<a class='comment-reply-link' href='" . esc_url( add_query_arg( 'replytocom', $comment->comment_ID ) ) . "#" . $respond_id . "' onclick='return addComment.moveForm(\"$add_below-$comment->comment_ID\", \"$comment->comment_ID\", \"$respond_id\", \"$post->ID\")'>$reply_text</a>";
|
|
return apply_filters('comment_reply_link', $before . $link . $after, $args, $comment, $post);
|
|
}
|
|
|
|
/**
|
|
* Displays the HTML content for reply to comment link.
|
|
*
|
|
* @since 2.7.0
|
|
* @see get_comment_reply_link() Echoes result
|
|
*
|
|
* @param array $args Optional. Override default options.
|
|
* @param int $comment Optional. Comment being replied to.
|
|
* @param int $post Optional. Post that the comment is going to be displayed on.
|
|
* @return string|bool|null Link to show comment form, if successful. False, if comments are closed.
|
|
*/
|
|
function comment_reply_link($args = array(), $comment = null, $post = null) {
|
|
echo get_comment_reply_link($args, $comment, $post);
|
|
}
|
|
|
|
/**
|
|
* Retrieve HTML content for reply to post link.
|
|
*
|
|
* The default arguments that can be override are 'add_below', 'respond_id',
|
|
* 'reply_text', 'login_text', and 'depth'. The 'login_text' argument will be
|
|
* used, if the user must log in or register first before posting a comment. The
|
|
* 'reply_text' will be used, if they can post a reply. The 'add_below' and
|
|
* 'respond_id' arguments are for the JavaScript moveAddCommentForm() function
|
|
* parameters.
|
|
*
|
|
* @since 2.7.0
|
|
*
|
|
* @param array $args Optional. Override default options.
|
|
* @param int|object $post Optional. Post that the comment is going to be displayed on. Defaults to current post.
|
|
* @return string|bool|null Link to show comment form, if successful. False, if comments are closed.
|
|
*/
|
|
function get_post_reply_link($args = array(), $post = null) {
|
|
global $user_ID;
|
|
|
|
$defaults = array('add_below' => 'post', 'respond_id' => 'respond', 'reply_text' => __('Leave a Comment'),
|
|
'login_text' => __('Log in to leave a Comment'), 'before' => '', 'after' => '');
|
|
|
|
$args = wp_parse_args($args, $defaults);
|
|
extract($args, EXTR_SKIP);
|
|
$post = get_post($post);
|
|
|
|
if ( !comments_open($post->ID) )
|
|
return false;
|
|
|
|
if ( get_option('comment_registration') && !$user_ID ) {
|
|
$link = '<a rel="nofollow" href="' . wp_login_url( get_permalink() ) . '">' . $login_text . '</a>';
|
|
} else {
|
|
$link = "<a rel='nofollow' class='comment-reply-link' href='" . get_permalink($post->ID) . "#$respond_id' onclick='return addComment.moveForm(\"$add_below-$post->ID\", \"0\", \"$respond_id\", \"$post->ID\")'>$reply_text</a>";
|
|
}
|
|
return apply_filters('post_comments_link', $before . $link . $after, $post);
|
|
}
|
|
|
|
/**
|
|
* Displays the HTML content for reply to post link.
|
|
* @since 2.7.0
|
|
* @see get_post_reply_link()
|
|
*
|
|
* @param array $args Optional. Override default options.
|
|
* @param int|object $post Optional. Post that the comment is going to be displayed on.
|
|
* @return string|bool|null Link to show comment form, if successful. False, if comments are closed.
|
|
*/
|
|
function post_reply_link($args = array(), $post = null) {
|
|
echo get_post_reply_link($args, $post);
|
|
}
|
|
|
|
/**
|
|
* Retrieve HTML content for cancel comment reply link.
|
|
*
|
|
* @since 2.7.0
|
|
*
|
|
* @param string $text Optional. Text to display for cancel reply link.
|
|
*/
|
|
function get_cancel_comment_reply_link($text = '') {
|
|
if ( empty($text) )
|
|
$text = __('Click here to cancel reply.');
|
|
|
|
$style = isset($_GET['replytocom']) ? '' : ' style="display:none;"';
|
|
$link = esc_html( remove_query_arg('replytocom') ) . '#respond';
|
|
return apply_filters('cancel_comment_reply_link', '<a rel="nofollow" id="cancel-comment-reply-link" href="' . $link . '"' . $style . '>' . $text . '</a>', $link, $text);
|
|
}
|
|
|
|
/**
|
|
* Display HTML content for cancel comment reply link.
|
|
*
|
|
* @since 2.7.0
|
|
*
|
|
* @param string $text Optional. Text to display for cancel reply link.
|
|
*/
|
|
function cancel_comment_reply_link($text = '') {
|
|
echo get_cancel_comment_reply_link($text);
|
|
}
|
|
|
|
/**
|
|
* Retrieve hidden input HTML for replying to comments.
|
|
*
|
|
* @since 3.0.0
|
|
*
|
|
* @return string Hidden input HTML for replying to comments
|
|
*/
|
|
function get_comment_id_fields( $id = 0 ) {
|
|
if ( empty( $id ) )
|
|
$id = get_the_ID();
|
|
|
|
$replytoid = isset($_GET['replytocom']) ? (int) $_GET['replytocom'] : 0;
|
|
$result = "<input type='hidden' name='comment_post_ID' value='$id' id='comment_post_ID' />\n";
|
|
$result .= "<input type='hidden' name='comment_parent' id='comment_parent' value='$replytoid' />\n";
|
|
return apply_filters('comment_id_fields', $result, $id, $replytoid);
|
|
}
|
|
|
|
/**
|
|
* Output hidden input HTML for replying to comments.
|
|
*
|
|
* @since 2.7.0
|
|
* @see get_comment_id_fields() Echoes result
|
|
*/
|
|
function comment_id_fields( $id = 0 ) {
|
|
echo get_comment_id_fields( $id );
|
|
}
|
|
|
|
/**
|
|
* Display text based on comment reply status. Only affects users with Javascript disabled.
|
|
*
|
|
* @since 2.7.0
|
|
*
|
|
* @param string $noreplytext Optional. Text to display when not replying to a comment.
|
|
* @param string $replytext Optional. Text to display when replying to a comment. Accepts "%s" for the author of the comment being replied to.
|
|
* @param string $linktoparent Optional. Boolean to control making the author's name a link to their comment.
|
|
*/
|
|
function comment_form_title( $noreplytext = false, $replytext = false, $linktoparent = true ) {
|
|
global $comment;
|
|
|
|
if ( false === $noreplytext ) $noreplytext = __( 'Leave a Reply' );
|
|
if ( false === $replytext ) $replytext = __( 'Leave a Reply to %s' );
|
|
|
|
$replytoid = isset($_GET['replytocom']) ? (int) $_GET['replytocom'] : 0;
|
|
|
|
if ( 0 == $replytoid )
|
|
echo $noreplytext;
|
|
else {
|
|
$comment = get_comment($replytoid);
|
|
$author = ( $linktoparent ) ? '<a href="#comment-' . get_comment_ID() . '">' . get_comment_author() . '</a>' : get_comment_author();
|
|
printf( $replytext, $author );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* HTML comment list class.
|
|
*
|
|
* @package WordPress
|
|
* @uses Walker
|
|
* @since 2.7.0
|
|
*/
|
|
class Walker_Comment extends Walker {
|
|
/**
|
|
* @see Walker::$tree_type
|
|
* @since 2.7.0
|
|
* @var string
|
|
*/
|
|
var $tree_type = 'comment';
|
|
|
|
/**
|
|
* @see Walker::$db_fields
|
|
* @since 2.7.0
|
|
* @var array
|
|
*/
|
|
var $db_fields = array ('parent' => 'comment_parent', 'id' => 'comment_ID');
|
|
|
|
/**
|
|
* @see Walker::start_lvl()
|
|
* @since 2.7.0
|
|
*
|
|
* @param string $output Passed by reference. Used to append additional content.
|
|
* @param int $depth Depth of comment.
|
|
* @param array $args Uses 'style' argument for type of HTML list.
|
|
*/
|
|
function start_lvl( &$output, $depth = 0, $args = array() ) {
|
|
$GLOBALS['comment_depth'] = $depth + 1;
|
|
|
|
switch ( $args['style'] ) {
|
|
case 'div':
|
|
break;
|
|
case 'ol':
|
|
echo '<ol class="children">' . "\n";
|
|
break;
|
|
default:
|
|
case 'ul':
|
|
echo '<ul class="children">' . "\n";
|
|
break;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @see Walker::end_lvl()
|
|
* @since 2.7.0
|
|
*
|
|
* @param string $output Passed by reference. Used to append additional content.
|
|
* @param int $depth Depth of comment.
|
|
* @param array $args Will only append content if style argument value is 'ol' or 'ul'.
|
|
*/
|
|
function end_lvl( &$output, $depth = 0, $args = array() ) {
|
|
$GLOBALS['comment_depth'] = $depth + 1;
|
|
|
|
switch ( $args['style'] ) {
|
|
case 'div':
|
|
break;
|
|
case 'ol':
|
|
echo "</ol><!-- .children -->\n";
|
|
break;
|
|
default:
|
|
case 'ul':
|
|
echo "</ul><!-- .children -->\n";
|
|
break;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* This function is designed to enhance Walker::display_element() to
|
|
* display children of higher nesting levels than selected inline on
|
|
* the highest depth level displayed. This prevents them being orphaned
|
|
* at the end of the comment list.
|
|
*
|
|
* Example: max_depth = 2, with 5 levels of nested content.
|
|
* 1
|
|
* 1.1
|
|
* 1.1.1
|
|
* 1.1.1.1
|
|
* 1.1.1.1.1
|
|
* 1.1.2
|
|
* 1.1.2.1
|
|
* 2
|
|
* 2.2
|
|
*
|
|
*/
|
|
function display_element( $element, &$children_elements, $max_depth, $depth=0, $args, &$output ) {
|
|
|
|
if ( !$element )
|
|
return;
|
|
|
|
$id_field = $this->db_fields['id'];
|
|
$id = $element->$id_field;
|
|
|
|
parent::display_element( $element, $children_elements, $max_depth, $depth, $args, $output );
|
|
|
|
// If we're at the max depth, and the current element still has children, loop over those and display them at this level
|
|
// This is to prevent them being orphaned to the end of the list.
|
|
if ( $max_depth <= $depth + 1 && isset( $children_elements[$id]) ) {
|
|
foreach ( $children_elements[ $id ] as $child )
|
|
$this->display_element( $child, $children_elements, $max_depth, $depth, $args, $output );
|
|
|
|
unset( $children_elements[ $id ] );
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
* @see Walker::start_el()
|
|
* @since 2.7.0
|
|
*
|
|
* @param string $output Passed by reference. Used to append additional content.
|
|
* @param object $comment Comment data object.
|
|
* @param int $depth Depth of comment in reference to parents.
|
|
* @param array $args
|
|
*/
|
|
function start_el( &$output, $comment, $depth, $args, $id = 0 ) {
|
|
$depth++;
|
|
$GLOBALS['comment_depth'] = $depth;
|
|
$GLOBALS['comment'] = $comment;
|
|
|
|
if ( !empty( $args['callback'] ) ) {
|
|
call_user_func( $args['callback'], $comment, $args, $depth );
|
|
return;
|
|
}
|
|
|
|
if ( ( 'pingback' == $comment->comment_type || 'trackback' == $comment->comment_type ) && $args['short_ping'] ) {
|
|
$this->ping( $comment, $depth, $args );
|
|
} elseif ( 'html5' === $args['format'] ) {
|
|
$this->html5_comment( $comment, $depth, $args );
|
|
} else {
|
|
$this->comment( $comment, $depth, $args );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @see Walker::end_el()
|
|
* @since 2.7.0
|
|
*
|
|
* @param string $output Passed by reference. Used to append additional content.
|
|
* @param object $comment
|
|
* @param int $depth Depth of comment.
|
|
* @param array $args
|
|
*/
|
|
function end_el( &$output, $comment, $depth = 0, $args = array() ) {
|
|
if ( !empty( $args['end-callback'] ) ) {
|
|
call_user_func( $args['end-callback'], $comment, $args, $depth );
|
|
return;
|
|
}
|
|
if ( 'div' == $args['style'] )
|
|
echo "</div><!-- #comment-## -->\n";
|
|
else
|
|
echo "</li><!-- #comment-## -->\n";
|
|
}
|
|
|
|
/**
|
|
* @since 3.6
|
|
* @access protected
|
|
*
|
|
* @param object $comment
|
|
* @param int $depth Depth of comment.
|
|
* @param array $args
|
|
*/
|
|
protected function ping( $comment, $depth, $args ) {
|
|
$tag = ( 'div' == $args['style'] ) ? 'div' : 'li';
|
|
?>
|
|
<<?php echo $tag; ?> id="comment-<?php comment_ID(); ?>" <?php comment_class(); ?>>
|
|
<div class="comment-body">
|
|
<?php _e( 'Pingback:' ); ?> <?php comment_author_link(); ?> <?php edit_comment_link( __( 'Edit' ), '<span class="edit-link">', '</span>' ); ?>
|
|
</div>
|
|
<?php
|
|
}
|
|
|
|
/**
|
|
* @since 3.6
|
|
* @access protected
|
|
*
|
|
* @param object $comment Comment to display.
|
|
* @param int $depth Depth of comment.
|
|
* @param array $args Optional args.
|
|
*/
|
|
protected function comment( $comment, $depth, $args ) {
|
|
if ( 'div' == $args['style'] ) {
|
|
$tag = 'div';
|
|
$add_below = 'comment';
|
|
} else {
|
|
$tag = 'li';
|
|
$add_below = 'div-comment';
|
|
}
|
|
?>
|
|
<<?php echo $tag; ?> <?php comment_class( empty( $args['has_children'] ) ? '' : 'parent' ); ?> id="comment-<?php comment_ID(); ?>">
|
|
<?php if ( 'div' != $args['style'] ) : ?>
|
|
<div id="div-comment-<?php comment_ID(); ?>" class="comment-body">
|
|
<?php endif; ?>
|
|
<div class="comment-author vcard">
|
|
<?php if ( 0 != $args['avatar_size'] ) echo get_avatar( $comment, $args['avatar_size'] ); ?>
|
|
<?php printf( __( '<cite class="fn">%s</cite> <span class="says">says:</span>' ), get_comment_author_link() ); ?>
|
|
</div>
|
|
<?php if ( '0' == $comment->comment_approved ) : ?>
|
|
<em class="comment-awaiting-moderation"><?php _e( 'Your comment is awaiting moderation.' ) ?></em>
|
|
<br />
|
|
<?php endif; ?>
|
|
|
|
<div class="comment-meta commentmetadata"><a href="<?php echo esc_url( get_comment_link( $comment->comment_ID ) ); ?>">
|
|
<?php
|
|
/* translators: 1: date, 2: time */
|
|
printf( __( '%1$s at %2$s' ), get_comment_date(), get_comment_time() ); ?></a><?php edit_comment_link( __( '(Edit)' ), ' ', '' );
|
|
?>
|
|
</div>
|
|
|
|
<?php comment_text() ?>
|
|
|
|
<div class="reply">
|
|
<?php comment_reply_link( array_merge( $args, array( 'add_below' => $add_below, 'depth' => $depth, 'max_depth' => $args['max_depth'] ) ) ); ?>
|
|
</div>
|
|
<?php if ( 'div' != $args['style'] ) : ?>
|
|
</div>
|
|
<?php endif; ?>
|
|
<?php
|
|
}
|
|
|
|
/**
|
|
* @since 3.6
|
|
* @access protected
|
|
*
|
|
* @param object $comment Comment to display.
|
|
* @param int $depth Depth of comment.
|
|
* @param array $args Optional args.
|
|
*/
|
|
protected function html5_comment( $comment, $depth, $args ) {
|
|
$tag = ( 'div' === $args['style'] ) ? 'div' : 'li';
|
|
?>
|
|
<<?php echo $tag; ?> id="comment-<?php comment_ID(); ?>" <?php comment_class( empty( $args['has_children'] ) ? '' : 'parent' ); ?>>
|
|
<article id="div-comment-<?php comment_ID(); ?>" class="comment-body">
|
|
<footer class="comment-meta">
|
|
<div class="comment-author vcard">
|
|
<?php if ( 0 != $args['avatar_size'] ) echo get_avatar( $comment, $args['avatar_size'] ); ?>
|
|
<?php printf( __( '%s <span class="says">says:</span>' ), sprintf( '<cite class="fn">%s</cite>', get_comment_author_link() ) ); ?>
|
|
</div><!-- .comment-author -->
|
|
|
|
<div class="comment-metadata">
|
|
<a href="<?php echo esc_url( get_comment_link( $comment->comment_ID ) ); ?>">
|
|
<time datetime="<?php comment_time( 'c' ); ?>">
|
|
<?php printf( _x( '%1$s at %2$s', '1: date, 2: time' ), get_comment_date(), get_comment_time() ); ?>
|
|
</time>
|
|
</a>
|
|
<?php edit_comment_link( __( 'Edit' ), '<span class="edit-link">', '</span>' ); ?>
|
|
</div><!-- .comment-metadata -->
|
|
|
|
<?php if ( '0' == $comment->comment_approved ) : ?>
|
|
<p class="comment-awaiting-moderation"><?php _e( 'Your comment is awaiting moderation.' ); ?></p>
|
|
<?php endif; ?>
|
|
</footer><!-- .comment-meta -->
|
|
|
|
<div class="comment-content">
|
|
<?php comment_text(); ?>
|
|
</div><!-- .comment-content -->
|
|
|
|
<div class="reply">
|
|
<?php comment_reply_link( array_merge( $args, array( 'add_below' => 'div-comment', 'depth' => $depth, 'max_depth' => $args['max_depth'] ) ) ); ?>
|
|
</div><!-- .reply -->
|
|
</article><!-- .comment-body -->
|
|
<?php
|
|
}
|
|
}
|
|
|
|
/**
|
|
* List comments
|
|
*
|
|
* Used in the comments.php template to list comments for a particular post
|
|
*
|
|
* @since 2.7.0
|
|
* @uses Walker_Comment
|
|
*
|
|
* @param string|array $args Formatting options
|
|
* @param array $comments Optional array of comment objects. Defaults to $wp_query->comments
|
|
*/
|
|
function wp_list_comments($args = array(), $comments = null ) {
|
|
global $wp_query, $comment_alt, $comment_depth, $comment_thread_alt, $overridden_cpage, $in_comment_loop;
|
|
|
|
$in_comment_loop = true;
|
|
|
|
$comment_alt = $comment_thread_alt = 0;
|
|
$comment_depth = 1;
|
|
|
|
$defaults = array(
|
|
'walker' => null,
|
|
'max_depth' => '',
|
|
'style' => 'ul',
|
|
'callback' => null,
|
|
'end-callback' => null,
|
|
'type' => 'all',
|
|
'page' => '',
|
|
'per_page' => '',
|
|
'avatar_size' => 32,
|
|
'reverse_top_level' => null,
|
|
'reverse_children' => '',
|
|
'format' => 'xhtml', // or html5
|
|
'short_ping' => false,
|
|
);
|
|
|
|
$r = wp_parse_args( $args, $defaults );
|
|
|
|
// Figure out what comments we'll be looping through ($_comments)
|
|
if ( null !== $comments ) {
|
|
$comments = (array) $comments;
|
|
if ( empty($comments) )
|
|
return;
|
|
if ( 'all' != $r['type'] ) {
|
|
$comments_by_type = separate_comments($comments);
|
|
if ( empty($comments_by_type[$r['type']]) )
|
|
return;
|
|
$_comments = $comments_by_type[$r['type']];
|
|
} else {
|
|
$_comments = $comments;
|
|
}
|
|
} else {
|
|
if ( empty($wp_query->comments) )
|
|
return;
|
|
if ( 'all' != $r['type'] ) {
|
|
if ( empty($wp_query->comments_by_type) )
|
|
$wp_query->comments_by_type = separate_comments($wp_query->comments);
|
|
if ( empty($wp_query->comments_by_type[$r['type']]) )
|
|
return;
|
|
$_comments = $wp_query->comments_by_type[$r['type']];
|
|
} else {
|
|
$_comments = $wp_query->comments;
|
|
}
|
|
}
|
|
|
|
if ( '' === $r['per_page'] && get_option('page_comments') )
|
|
$r['per_page'] = get_query_var('comments_per_page');
|
|
|
|
if ( empty($r['per_page']) ) {
|
|
$r['per_page'] = 0;
|
|
$r['page'] = 0;
|
|
}
|
|
|
|
if ( '' === $r['max_depth'] ) {
|
|
if ( get_option('thread_comments') )
|
|
$r['max_depth'] = get_option('thread_comments_depth');
|
|
else
|
|
$r['max_depth'] = -1;
|
|
}
|
|
|
|
if ( '' === $r['page'] ) {
|
|
if ( empty($overridden_cpage) ) {
|
|
$r['page'] = get_query_var('cpage');
|
|
} else {
|
|
$threaded = ( -1 != $r['max_depth'] );
|
|
$r['page'] = ( 'newest' == get_option('default_comments_page') ) ? get_comment_pages_count($_comments, $r['per_page'], $threaded) : 1;
|
|
set_query_var( 'cpage', $r['page'] );
|
|
}
|
|
}
|
|
// Validation check
|
|
$r['page'] = intval($r['page']);
|
|
if ( 0 == $r['page'] && 0 != $r['per_page'] )
|
|
$r['page'] = 1;
|
|
|
|
if ( null === $r['reverse_top_level'] )
|
|
$r['reverse_top_level'] = ( 'desc' == get_option('comment_order') );
|
|
|
|
extract( $r, EXTR_SKIP );
|
|
|
|
if ( empty($walker) )
|
|
$walker = new Walker_Comment;
|
|
|
|
$walker->paged_walk($_comments, $max_depth, $page, $per_page, $r);
|
|
$wp_query->max_num_comment_pages = $walker->max_pages;
|
|
|
|
$in_comment_loop = false;
|
|
}
|
|
|
|
/**
|
|
* Outputs a complete commenting form for use within a template.
|
|
* Most strings and form fields may be controlled through the $args array passed
|
|
* into the function, while you may also choose to use the comment_form_default_fields
|
|
* filter to modify the array of default fields if you'd just like to add a new
|
|
* one or remove a single field. All fields are also individually passed through
|
|
* a filter of the form comment_form_field_$name where $name is the key used
|
|
* in the array of fields.
|
|
*
|
|
* @since 3.0.0
|
|
* @param array $args Options for strings, fields etc in the form
|
|
* @param mixed $post_id Post ID to generate the form for, uses the current post if null
|
|
* @return void
|
|
*/
|
|
function comment_form( $args = array(), $post_id = null ) {
|
|
global $id;
|
|
|
|
if ( null === $post_id )
|
|
$post_id = $id;
|
|
else
|
|
$id = $post_id;
|
|
|
|
$commenter = wp_get_current_commenter();
|
|
$user = wp_get_current_user();
|
|
$user_identity = $user->exists() ? $user->display_name : '';
|
|
|
|
$req = get_option( 'require_name_email' );
|
|
$aria_req = ( $req ? " aria-required='true'" : '' );
|
|
$html5 = isset( $args['format'] ) && 'html5' === $args['format'];
|
|
$fields = array(
|
|
'author' => '<p class="comment-form-author">' . '<label for="author">' . __( 'Name' ) . ( $req ? ' <span class="required">*</span>' : '' ) . '</label> ' .
|
|
'<input id="author" name="author" type="text" value="' . esc_attr( $commenter['comment_author'] ) . '" size="30"' . $aria_req . ' /></p>',
|
|
'email' => '<p class="comment-form-email"><label for="email">' . __( 'Email' ) . ( $req ? ' <span class="required">*</span>' : '' ) . '</label> ' .
|
|
'<input id="email" name="email" ' . ( $html5 ? 'type="email" pattern=""' : 'type="text"' ) . ' value="' . esc_attr( $commenter['comment_author_email'] ) . '" size="30"' . $aria_req . ' /></p>',
|
|
'url' => '<p class="comment-form-url"><label for="url">' . __( 'Website' ) . '</label>' .
|
|
'<input id="url" name="url" ' . ( $html5 ? 'type="url" pattern=""' : 'type="text"' ) . ' value="' . esc_attr( $commenter['comment_author_url'] ) . '" size="30" /></p>',
|
|
);
|
|
|
|
$required_text = sprintf( ' ' . __('Required fields are marked %s'), '<span class="required">*</span>' );
|
|
$defaults = array(
|
|
'fields' => apply_filters( 'comment_form_default_fields', $fields ),
|
|
'comment_field' => '<p class="comment-form-comment"><label for="comment">' . _x( 'Comment', 'noun' ) . '</label><textarea id="comment" name="comment" cols="45" rows="8" aria-required="true"></textarea></p>',
|
|
'must_log_in' => '<p class="must-log-in">' . sprintf( __( 'You must be <a href="%s">logged in</a> to post a comment.' ), wp_login_url( apply_filters( 'the_permalink', get_permalink( $post_id ) ) ) ) . '</p>',
|
|
'logged_in_as' => '<p class="logged-in-as">' . sprintf( __( 'Logged in as <a href="%1$s">%2$s</a>. <a href="%3$s" title="Log out of this account">Log out?</a>' ), get_edit_user_link(), $user_identity, wp_logout_url( apply_filters( 'the_permalink', get_permalink( $post_id ) ) ) ) . '</p>',
|
|
'comment_notes_before' => '<p class="comment-notes">' . __( 'Your email address will not be published.' ) . ( $req ? $required_text : '' ) . '</p>',
|
|
'comment_notes_after' => '<p class="form-allowed-tags">' . sprintf( __( 'You may use these <abbr title="HyperText Markup Language">HTML</abbr> tags and attributes: %s' ), ' <code>' . allowed_tags() . '</code>' ) . '</p>',
|
|
'id_form' => 'commentform',
|
|
'id_submit' => 'submit',
|
|
'title_reply' => __( 'Leave a Reply' ),
|
|
'title_reply_to' => __( 'Leave a Reply to %s' ),
|
|
'cancel_reply_link' => __( 'Cancel reply' ),
|
|
'label_submit' => __( 'Post Comment' ),
|
|
'format' => 'xhtml',
|
|
);
|
|
|
|
$args = wp_parse_args( $args, apply_filters( 'comment_form_defaults', $defaults ) );
|
|
|
|
?>
|
|
<?php if ( comments_open( $post_id ) ) : ?>
|
|
<?php do_action( 'comment_form_before' ); ?>
|
|
<div id="respond">
|
|
<h3 id="reply-title"><?php comment_form_title( $args['title_reply'], $args['title_reply_to'] ); ?> <small><?php cancel_comment_reply_link( $args['cancel_reply_link'] ); ?></small></h3>
|
|
<?php if ( get_option( 'comment_registration' ) && !is_user_logged_in() ) : ?>
|
|
<?php echo $args['must_log_in']; ?>
|
|
<?php do_action( 'comment_form_must_log_in_after' ); ?>
|
|
<?php else : ?>
|
|
<form action="<?php echo site_url( '/wp-comments-post.php' ); ?>" method="post" id="<?php echo esc_attr( $args['id_form'] ); ?>"<?php echo $html5 ? ' novalidate' : ''; ?>>
|
|
<?php do_action( 'comment_form_top' ); ?>
|
|
<?php if ( is_user_logged_in() ) : ?>
|
|
<?php echo apply_filters( 'comment_form_logged_in', $args['logged_in_as'], $commenter, $user_identity ); ?>
|
|
<?php do_action( 'comment_form_logged_in_after', $commenter, $user_identity ); ?>
|
|
<?php else : ?>
|
|
<?php echo $args['comment_notes_before']; ?>
|
|
<?php
|
|
do_action( 'comment_form_before_fields' );
|
|
foreach ( (array) $args['fields'] as $name => $field ) {
|
|
echo apply_filters( "comment_form_field_{$name}", $field ) . "\n";
|
|
}
|
|
do_action( 'comment_form_after_fields' );
|
|
?>
|
|
<?php endif; ?>
|
|
<?php echo apply_filters( 'comment_form_field_comment', $args['comment_field'] ); ?>
|
|
<?php echo $args['comment_notes_after']; ?>
|
|
<p class="form-submit">
|
|
<input name="submit" type="submit" id="<?php echo esc_attr( $args['id_submit'] ); ?>" value="<?php echo esc_attr( $args['label_submit'] ); ?>" />
|
|
<?php comment_id_fields( $post_id ); ?>
|
|
</p>
|
|
<?php do_action( 'comment_form', $post_id ); ?>
|
|
</form>
|
|
<?php endif; ?>
|
|
</div><!-- #respond -->
|
|
<?php do_action( 'comment_form_after' ); ?>
|
|
<?php else : ?>
|
|
<?php do_action( 'comment_form_comments_closed' ); ?>
|
|
<?php endif; ?>
|
|
<?php
|
|
}
|