diff options
Diffstat (limited to 'wp-admin/includes/comment.php')
| -rw-r--r-- | wp-admin/includes/comment.php | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/wp-admin/includes/comment.php b/wp-admin/includes/comment.php new file mode 100644 index 0000000..ffec90c --- /dev/null +++ b/wp-admin/includes/comment.php @@ -0,0 +1,219 @@ +<?php +/** + * WordPress Comment Administration API. + * + * @package WordPress + * @subpackage Administration + * @since 2.3.0 + */ + +/** + * Determines if a comment exists based on author and date. + * + * For best performance, use `$timezone = 'gmt'`, which queries a field that is properly indexed. The default value + * for `$timezone` is 'blog' for legacy reasons. + * + * @since 2.0.0 + * @since 4.4.0 Added the `$timezone` parameter. + * + * @global wpdb $wpdb WordPress database abstraction object. + * + * @param string $comment_author Author of the comment. + * @param string $comment_date Date of the comment. + * @param string $timezone Timezone. Accepts 'blog' or 'gmt'. Default 'blog'. + * @return string|null Comment post ID on success. + */ +function comment_exists( $comment_author, $comment_date, $timezone = 'blog' ) { + global $wpdb; + + $date_field = 'comment_date'; + if ( 'gmt' === $timezone ) { + $date_field = 'comment_date_gmt'; + } + + return $wpdb->get_var( + $wpdb->prepare( + "SELECT comment_post_ID FROM $wpdb->comments + WHERE comment_author = %s AND $date_field = %s", + stripslashes( $comment_author ), + stripslashes( $comment_date ) + ) + ); +} + +/** + * Updates a comment with values provided in $_POST. + * + * @since 2.0.0 + * @since 5.5.0 A return value was added. + * + * @return int|WP_Error The value 1 if the comment was updated, 0 if not updated. + * A WP_Error object on failure. + */ +function edit_comment() { + if ( ! current_user_can( 'edit_comment', (int) $_POST['comment_ID'] ) ) { + wp_die( __( 'Sorry, you are not allowed to edit comments on this post.' ) ); + } + + if ( isset( $_POST['newcomment_author'] ) ) { + $_POST['comment_author'] = $_POST['newcomment_author']; + } + if ( isset( $_POST['newcomment_author_email'] ) ) { + $_POST['comment_author_email'] = $_POST['newcomment_author_email']; + } + if ( isset( $_POST['newcomment_author_url'] ) ) { + $_POST['comment_author_url'] = $_POST['newcomment_author_url']; + } + if ( isset( $_POST['comment_status'] ) ) { + $_POST['comment_approved'] = $_POST['comment_status']; + } + if ( isset( $_POST['content'] ) ) { + $_POST['comment_content'] = $_POST['content']; + } + if ( isset( $_POST['comment_ID'] ) ) { + $_POST['comment_ID'] = (int) $_POST['comment_ID']; + } + + foreach ( array( 'aa', 'mm', 'jj', 'hh', 'mn' ) as $timeunit ) { + if ( ! empty( $_POST[ 'hidden_' . $timeunit ] ) && $_POST[ 'hidden_' . $timeunit ] !== $_POST[ $timeunit ] ) { + $_POST['edit_date'] = '1'; + break; + } + } + + if ( ! empty( $_POST['edit_date'] ) ) { + $aa = $_POST['aa']; + $mm = $_POST['mm']; + $jj = $_POST['jj']; + $hh = $_POST['hh']; + $mn = $_POST['mn']; + $ss = $_POST['ss']; + $jj = ( $jj > 31 ) ? 31 : $jj; + $hh = ( $hh > 23 ) ? $hh - 24 : $hh; + $mn = ( $mn > 59 ) ? $mn - 60 : $mn; + $ss = ( $ss > 59 ) ? $ss - 60 : $ss; + + $_POST['comment_date'] = "$aa-$mm-$jj $hh:$mn:$ss"; + } + + return wp_update_comment( $_POST, true ); +} + +/** + * Returns a WP_Comment object based on comment ID. + * + * @since 2.0.0 + * + * @param int $id ID of comment to retrieve. + * @return WP_Comment|false Comment if found. False on failure. + */ +function get_comment_to_edit( $id ) { + $comment = get_comment( $id ); + if ( ! $comment ) { + return false; + } + + $comment->comment_ID = (int) $comment->comment_ID; + $comment->comment_post_ID = (int) $comment->comment_post_ID; + + $comment->comment_content = format_to_edit( $comment->comment_content ); + /** + * Filters the comment content before editing. + * + * @since 2.0.0 + * + * @param string $comment_content Comment content. + */ + $comment->comment_content = apply_filters( 'comment_edit_pre', $comment->comment_content ); + + $comment->comment_author = format_to_edit( $comment->comment_author ); + $comment->comment_author_email = format_to_edit( $comment->comment_author_email ); + $comment->comment_author_url = format_to_edit( $comment->comment_author_url ); + $comment->comment_author_url = esc_url( $comment->comment_author_url ); + + return $comment; +} + +/** + * Gets the number of pending comments on a post or posts. + * + * @since 2.3.0 + * + * @global wpdb $wpdb WordPress database abstraction object. + * + * @param int|int[] $post_id Either a single Post ID or an array of Post IDs + * @return int|int[] Either a single Posts pending comments as an int or an array of ints keyed on the Post IDs + */ +function get_pending_comments_num( $post_id ) { + global $wpdb; + + $single = false; + if ( ! is_array( $post_id ) ) { + $post_id_array = (array) $post_id; + $single = true; + } else { + $post_id_array = $post_id; + } + $post_id_array = array_map( 'intval', $post_id_array ); + $post_id_in = "'" . implode( "', '", $post_id_array ) . "'"; + + $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 ); + + if ( $single ) { + if ( empty( $pending ) ) { + return 0; + } else { + return absint( $pending[0]['num_comments'] ); + } + } + + $pending_keyed = array(); + + // Default to zero pending for all posts in request. + foreach ( $post_id_array as $id ) { + $pending_keyed[ $id ] = 0; + } + + if ( ! empty( $pending ) ) { + foreach ( $pending as $pend ) { + $pending_keyed[ $pend['comment_post_ID'] ] = absint( $pend['num_comments'] ); + } + } + + return $pending_keyed; +} + +/** + * Adds avatars to relevant places in admin. + * + * @since 2.5.0 + * + * @param string $name User name. + * @return string Avatar with the user name. + */ +function floated_admin_avatar( $name ) { + $avatar = get_avatar( get_comment(), 32, 'mystery' ); + return "$avatar $name"; +} + +/** + * Enqueues comment shortcuts jQuery script. + * + * @since 2.7.0 + */ +function enqueue_comment_hotkeys_js() { + if ( 'true' === get_user_option( 'comment_shortcuts' ) ) { + wp_enqueue_script( 'jquery-table-hotkeys' ); + } +} + +/** + * Displays error message at bottom of comments. + * + * @param string $msg Error Message. Assumed to contain HTML and be sanitized. + */ +function comment_footer_die( $msg ) { + echo "<div class='wrap'><p>$msg</p></div>"; + require_once ABSPATH . 'wp-admin/admin-footer.php'; + die; +} |