PageRenderTime 45ms CodeModel.GetById 17ms app.highlight 20ms RepoModel.GetById 2ms app.codeStats 0ms

/wp-admin/includes/comment.php

https://bitbucket.org/devbctph/futura_wp
PHP | 196 lines | 101 code | 24 blank | 71 comment | 20 complexity | d097ee8cf112a84ffa3e9995a3f90d58 MD5 | raw file
  1<?php
  2/**
  3 * WordPress Comment Administration API.
  4 *
  5 * @package WordPress
  6 * @subpackage Administration
  7 * @since 2.3.0
  8 */
  9
 10/**
 11 * Determine if a comment exists based on author and date.
 12 *
 13 * For best performance, use `$timezone = 'gmt'`, which queries a field that is properly indexed. The default value
 14 * for `$timezone` is 'blog' for legacy reasons.
 15 *
 16 * @since 2.0.0
 17 * @since 4.4.0 Added the `$timezone` parameter.
 18 *
 19 * @global wpdb $wpdb WordPress database abstraction object.
 20 *
 21 * @param string $comment_author Author of the comment.
 22 * @param string $comment_date   Date of the comment.
 23 * @param string $timezone       Timezone. Accepts 'blog' or 'gmt'. Default 'blog'.
 24 *
 25 * @return mixed Comment post ID on success.
 26 */
 27function comment_exists( $comment_author, $comment_date, $timezone = 'blog' ) {
 28	global $wpdb;
 29
 30	$date_field = 'comment_date';
 31	if ( 'gmt' === $timezone ) {
 32		$date_field = 'comment_date_gmt';
 33	}
 34
 35	return $wpdb->get_var( $wpdb->prepare("SELECT comment_post_ID FROM $wpdb->comments
 36			WHERE comment_author = %s AND $date_field = %s",
 37			stripslashes( $comment_author ),
 38			stripslashes( $comment_date )
 39	) );
 40}
 41
 42/**
 43 * Update a comment with values provided in $_POST.
 44 *
 45 * @since 2.0.0
 46 */
 47function edit_comment() {
 48	if ( ! current_user_can( 'edit_comment', (int) $_POST['comment_ID'] ) )
 49		wp_die ( __( 'Sorry, you are not allowed to edit comments on this post.' ) );
 50
 51	if ( isset( $_POST['newcomment_author'] ) )
 52		$_POST['comment_author'] = $_POST['newcomment_author'];
 53	if ( isset( $_POST['newcomment_author_email'] ) )
 54		$_POST['comment_author_email'] = $_POST['newcomment_author_email'];
 55	if ( isset( $_POST['newcomment_author_url'] ) )
 56		$_POST['comment_author_url'] = $_POST['newcomment_author_url'];
 57	if ( isset( $_POST['comment_status'] ) )
 58		$_POST['comment_approved'] = $_POST['comment_status'];
 59	if ( isset( $_POST['content'] ) )
 60		$_POST['comment_content'] = $_POST['content'];
 61	if ( isset( $_POST['comment_ID'] ) )
 62		$_POST['comment_ID'] = (int) $_POST['comment_ID'];
 63
 64	foreach ( array ('aa', 'mm', 'jj', 'hh', 'mn') as $timeunit ) {
 65		if ( !empty( $_POST['hidden_' . $timeunit] ) && $_POST['hidden_' . $timeunit] != $_POST[$timeunit] ) {
 66			$_POST['edit_date'] = '1';
 67			break;
 68		}
 69	}
 70
 71	if ( !empty ( $_POST['edit_date'] ) ) {
 72		$aa = $_POST['aa'];
 73		$mm = $_POST['mm'];
 74		$jj = $_POST['jj'];
 75		$hh = $_POST['hh'];
 76		$mn = $_POST['mn'];
 77		$ss = $_POST['ss'];
 78		$jj = ($jj > 31 ) ? 31 : $jj;
 79		$hh = ($hh > 23 ) ? $hh -24 : $hh;
 80		$mn = ($mn > 59 ) ? $mn -60 : $mn;
 81		$ss = ($ss > 59 ) ? $ss -60 : $ss;
 82		$_POST['comment_date'] = "$aa-$mm-$jj $hh:$mn:$ss";
 83	}
 84
 85	wp_update_comment( $_POST );
 86}
 87
 88/**
 89 * Returns a WP_Comment object based on comment ID.
 90 *
 91 * @since 2.0.0
 92 *
 93 * @param int $id ID of comment to retrieve.
 94 * @return WP_Comment|false Comment if found. False on failure.
 95 */
 96function get_comment_to_edit( $id ) {
 97	if ( !$comment = get_comment($id) )
 98		return false;
 99
100	$comment->comment_ID = (int) $comment->comment_ID;
101	$comment->comment_post_ID = (int) $comment->comment_post_ID;
102
103	$comment->comment_content = format_to_edit( $comment->comment_content );
104	/**
105	 * Filters the comment content before editing.
106	 *
107	 * @since 2.0.0
108	 *
109	 * @param string $comment->comment_content Comment content.
110	 */
111	$comment->comment_content = apply_filters( 'comment_edit_pre', $comment->comment_content );
112
113	$comment->comment_author = format_to_edit( $comment->comment_author );
114	$comment->comment_author_email = format_to_edit( $comment->comment_author_email );
115	$comment->comment_author_url = format_to_edit( $comment->comment_author_url );
116	$comment->comment_author_url = esc_url($comment->comment_author_url);
117
118	return $comment;
119}
120
121/**
122 * Get the number of pending comments on a post or posts
123 *
124 * @since 2.3.0
125 *
126 * @global wpdb $wpdb WordPress database abstraction object.
127 *
128 * @param int|array $post_id Either a single Post ID or an array of Post IDs
129 * @return int|array Either a single Posts pending comments as an int or an array of ints keyed on the Post IDs
130 */
131function get_pending_comments_num( $post_id ) {
132	global $wpdb;
133
134	$single = false;
135	if ( !is_array($post_id) ) {
136		$post_id_array = (array) $post_id;
137		$single = true;
138	} else {
139		$post_id_array = $post_id;
140	}
141	$post_id_array = array_map('intval', $post_id_array);
142	$post_id_in = "'" . implode("', '", $post_id_array) . "'";
143
144	$pending = $wpdb->get_results( "SELECT comment_post_ID, COUNT(comment_ID) as num_comments FROM $wpdb->comments WHERE comment_post_ID IN ( $post_id_in ) AND comment_approved = '0' GROUP BY comment_post_ID", ARRAY_A );
145
146	if ( $single ) {
147		if ( empty($pending) )
148			return 0;
149		else
150			return absint($pending[0]['num_comments']);
151	}
152
153	$pending_keyed = array();
154
155	// Default to zero pending for all posts in request
156	foreach ( $post_id_array as $id )
157		$pending_keyed[$id] = 0;
158
159	if ( !empty($pending) )
160		foreach ( $pending as $pend )
161			$pending_keyed[$pend['comment_post_ID']] = absint($pend['num_comments']);
162
163	return $pending_keyed;
164}
165
166/**
167 * Add avatars to relevant places in admin, or try to.
168 *
169 * @since 2.5.0
170 *
171 * @param string $name User name.
172 * @return string Avatar with Admin name.
173 */
174function floated_admin_avatar( $name ) {
175	$avatar = get_avatar( get_comment(), 32, 'mystery' );
176	return "$avatar $name";
177}
178
179/**
180 * @since 2.7.0
181 */
182function enqueue_comment_hotkeys_js() {
183	if ( 'true' == get_user_option( 'comment_shortcuts' ) )
184		wp_enqueue_script( 'jquery-table-hotkeys' );
185}
186
187/**
188 * Display error message at bottom of comments.
189 *
190 * @param string $msg Error Message. Assumed to contain HTML and be sanitized.
191 */
192function comment_footer_die( $msg ) {
193	echo "<div class='wrap'><p>$msg</p></div>";
194	include( ABSPATH . 'wp-admin/admin-footer.php' );
195	die;
196}