/wp-includes/comment.php
PHP | 1569 lines | 648 code | 156 blank | 765 comment | 160 complexity | 20a6a611cdf4e16ceed3be328917ae8e MD5 | raw file
- <?php
- /**
- * Core Comment API
- *
- * @package WordPress
- * @subpackage Comment
- */
- /**
- * Check whether a comment passes internal checks to be allowed to add.
- *
- * If manual comment moderation is set in the administration, then all checks,
- * regardless of their type and whitelist, will fail and the function will
- * return false.
- *
- * If the number of links exceeds the amount in the administration, then the
- * check fails. If any of the parameter contents match the blacklist of words,
- * then the check fails.
- *
- * If the comment author was approved before, then the comment is automatically
- * whitelisted.
- *
- * If all checks pass, the function will return true.
- *
- * @since 1.2.0
- *
- * @global wpdb $wpdb WordPress database abstraction object.
- *
- * @param string $author Comment author name.
- * @param string $email Comment author email.
- * @param string $url Comment author URL.
- * @param string $comment Content of the comment.
- * @param string $user_ip Comment author IP address.
- * @param string $user_agent Comment author User-Agent.
- * @param string $comment_type Comment type, either user-submitted comment,
- * trackback, or pingback.
- * @return bool If all checks pass, true, otherwise false.
- */
- function check_comment($author, $email, $url, $comment, $user_ip, $user_agent, $comment_type) {
- global $wpdb;
- // If manual moderation is enabled, skip all checks and return false.
- if ( 1 == get_option('comment_moderation') )
- return false;
- /** This filter is documented in wp-includes/comment-template.php */
- $comment = apply_filters( 'comment_text', $comment );
- // Check for the number of external links if a max allowed number is set.
- if ( $max_links = get_option( 'comment_max_links' ) ) {
- $num_links = preg_match_all( '/<a [^>]*href/i', $comment, $out );
- /**
- * Filter the maximum number of links allowed in a comment.
- *
- * @since 3.0.0
- *
- * @param int $num_links The number of links allowed.
- * @param string $url Comment author's URL. Included in allowed links total.
- */
- $num_links = apply_filters( 'comment_max_links_url', $num_links, $url );
- /*
- * If the number of links in the comment exceeds the allowed amount,
- * fail the check by returning false.
- */
- if ( $num_links >= $max_links )
- return false;
- }
- $mod_keys = trim(get_option('moderation_keys'));
- // If moderation 'keys' (keywords) are set, process them.
- if ( !empty($mod_keys) ) {
- $words = explode("\n", $mod_keys );
- foreach ( (array) $words as $word) {
- $word = trim($word);
- // Skip empty lines.
- if ( empty($word) )
- continue;
- /*
- * Do some escaping magic so that '#' (number of) characters in the spam
- * words don't break things:
- */
- $word = preg_quote($word, '#');
- /*
- * Check the comment fields for moderation keywords. If any are found,
- * fail the check for the given field by returning false.
- */
- $pattern = "#$word#i";
- if ( preg_match($pattern, $author) ) return false;
- if ( preg_match($pattern, $email) ) return false;
- if ( preg_match($pattern, $url) ) return false;
- if ( preg_match($pattern, $comment) ) return false;
- if ( preg_match($pattern, $user_ip) ) return false;
- if ( preg_match($pattern, $user_agent) ) return false;
- }
- }
- /*
- * Check if the option to approve comments by previously-approved authors is enabled.
- *
- * If it is enabled, check whether the comment author has a previously-approved comment,
- * as well as whether there are any moderation keywords (if set) present in the author
- * email address. If both checks pass, return true. Otherwise, return false.
- */
- if ( 1 == get_option('comment_whitelist')) {
- if ( 'trackback' != $comment_type && 'pingback' != $comment_type && $author != '' && $email != '' ) {
- // expected_slashed ($author, $email)
- $ok_to_comment = $wpdb->get_var("SELECT comment_approved FROM $wpdb->comments WHERE comment_author = '$author' AND comment_author_email = '$email' and comment_approved = '1' LIMIT 1");
- if ( ( 1 == $ok_to_comment ) &&
- ( empty($mod_keys) || false === strpos( $email, $mod_keys) ) )
- return true;
- else
- return false;
- } else {
- return false;
- }
- }
- return true;
- }
- /**
- * Retrieve the approved comments for post $post_id.
- *
- * @since 2.0.0
- * @since 4.1.0 Refactored to leverage {@see WP_Comment_Query} over a direct query.
- *
- * @param int $post_id The ID of the post.
- * @param array $args Optional. See {@see WP_Comment_Query::query()} for information
- * on accepted arguments.
- * @return int|array $comments The approved comments, or number of comments if `$count`
- * argument is true.
- */
- function get_approved_comments( $post_id, $args = array() ) {
- if ( ! $post_id ) {
- return array();
- }
- $defaults = array(
- 'status' => 1,
- 'post_id' => $post_id,
- 'order' => 'ASC',
- );
- $r = wp_parse_args( $args, $defaults );
- $query = new WP_Comment_Query;
- return $query->query( $r );
- }
- /**
- * Retrieves comment data given a comment ID or comment object.
- *
- * If an object is passed then the comment data will be cached and then returned
- * after being passed through a filter. If the comment is empty, then the global
- * comment variable will be used, if it is set.
- *
- * @since 2.0.0
- *
- * @global WP_Comment $comment
- *
- * @param WP_Comment|string|int $comment Comment to retrieve.
- * @param string $output Optional. OBJECT or ARRAY_A or ARRAY_N constants.
- * @return WP_Comment|array|null Depends on $output value.
- */
- function get_comment( &$comment = null, $output = OBJECT ) {
- if ( empty( $comment ) && isset( $GLOBALS['comment'] ) ) {
- $comment = $GLOBALS['comment'];
- }
- if ( $comment instanceof WP_Comment ) {
- $_comment = $comment;
- } elseif ( is_object( $comment ) ) {
- $_comment = new WP_Comment( $comment );
- } else {
- $_comment = WP_Comment::get_instance( $comment );
- }
- if ( ! $_comment ) {
- return null;
- }
- /**
- * Fires after a comment is retrieved.
- *
- * @since 2.3.0
- *
- * @param mixed $_comment Comment data.
- */
- $_comment = apply_filters( 'get_comment', $_comment );
- if ( $output == OBJECT ) {
- return $_comment;
- } elseif ( $output == ARRAY_A ) {
- return $_comment->to_array();
- } elseif ( $output == ARRAY_N ) {
- return array_values( $_comment->to_array() );
- }
- return $_comment;
- }
- /**
- * Retrieve a list of comments.
- *
- * The comment list can be for the blog as a whole or for an individual post.
- *
- * @since 2.7.0
- *
- * @param string|array $args Optional. Array or string of arguments. See {@see WP_Comment_Query::parse_query()}
- * for information on accepted arguments. Default empty.
- * @return int|array List of comments or number of found comments if `$count` argument is true.
- */
- function get_comments( $args = '' ) {
- $query = new WP_Comment_Query;
- return $query->query( $args );
- }
- /**
- * Retrieve all of the WordPress supported comment statuses.
- *
- * Comments have a limited set of valid status values, this provides the comment
- * status values and descriptions.
- *
- * @since 2.7.0
- *
- * @return array List of comment statuses.
- */
- function get_comment_statuses() {
- $status = array(
- 'hold' => __( 'Unapproved' ),
- 'approve' => _x( 'Approved', 'comment status' ),
- 'spam' => _x( 'Spam', 'comment status' ),
- 'trash' => _x( 'Trash', 'comment status' ),
- );
- return $status;
- }
- /**
- * Gets the default comment status for a post type.
- *
- * @since 4.3.0
- *
- * @param string $post_type Optional. Post type. Default 'post'.
- * @param string $comment_type Optional. Comment type. Default 'comment'.
- * @return string Expected return value is 'open' or 'closed'.
- */
- function get_default_comment_status( $post_type = 'post', $comment_type = 'comment' ) {
- switch ( $comment_type ) {
- case 'pingback' :
- case 'trackback' :
- $supports = 'trackbacks';
- $option = 'ping';
- break;
- default :
- $supports = 'comments';
- $option = 'comment';
- }
- // Set the status.
- if ( 'page' === $post_type ) {
- $status = 'closed';
- } elseif ( post_type_supports( $post_type, $supports ) ) {
- $status = get_option( "default_{$option}_status" );
- } else {
- $status = 'closed';
- }
- /**
- * Filter the default comment status for the given post type.
- *
- * @since 4.3.0
- *
- * @param string $status Default status for the given post type,
- * either 'open' or 'closed'.
- * @param string $post_type Post type. Default is `post`.
- * @param string $comment_type Type of comment. Default is `comment`.
- */
- return apply_filters( 'get_default_comment_status' , $status, $post_type, $comment_type );
- }
- /**
- * The date the last comment was modified.
- *
- * @since 1.5.0
- *
- * @global wpdb $wpdb WordPress database abstraction object.
- * @staticvar array $cache_lastcommentmodified
- *
- * @param string $timezone Which timezone to use in reference to 'gmt', 'blog',
- * or 'server' locations.
- * @return string Last comment modified date.
- */
- function get_lastcommentmodified($timezone = 'server') {
- global $wpdb;
- static $cache_lastcommentmodified = array();
- if ( isset($cache_lastcommentmodified[$timezone]) )
- return $cache_lastcommentmodified[$timezone];
- $add_seconds_server = date('Z');
- switch ( strtolower($timezone)) {
- case 'gmt':
- $lastcommentmodified = $wpdb->get_var("SELECT comment_date_gmt FROM $wpdb->comments WHERE comment_approved = '1' ORDER BY comment_date_gmt DESC LIMIT 1");
- break;
- case 'blog':
- $lastcommentmodified = $wpdb->get_var("SELECT comment_date FROM $wpdb->comments WHERE comment_approved = '1' ORDER BY comment_date_gmt DESC LIMIT 1");
- break;
- case 'server':
- $lastcommentmodified = $wpdb->get_var($wpdb->prepare("SELECT DATE_ADD(comment_date_gmt, INTERVAL %s SECOND) FROM $wpdb->comments WHERE comment_approved = '1' ORDER BY comment_date_gmt DESC LIMIT 1", $add_seconds_server));
- break;
- }
- $cache_lastcommentmodified[$timezone] = $lastcommentmodified;
- return $lastcommentmodified;
- }
- /**
- * The amount of comments in a post or total comments.
- *
- * A lot like {@link wp_count_comments()}, in that they both return comment
- * stats (albeit with different types). The {@link wp_count_comments()} actual
- * caches, but this function does not.
- *
- * @since 2.0.0
- *
- * @global wpdb $wpdb WordPress database abstraction object.
- *
- * @param int $post_id Optional. Comment amount in post if > 0, else total comments blog wide.
- * @return array The amount of spam, approved, awaiting moderation, and total comments.
- */
- function get_comment_count( $post_id = 0 ) {
- global $wpdb;
- $post_id = (int) $post_id;
- $where = '';
- if ( $post_id > 0 ) {
- $where = $wpdb->prepare("WHERE comment_post_ID = %d", $post_id);
- }
- $totals = (array) $wpdb->get_results("
- SELECT comment_approved, COUNT( * ) AS total
- FROM {$wpdb->comments}
- {$where}
- GROUP BY comment_approved
- ", ARRAY_A);
- $comment_count = array(
- 'approved' => 0,
- 'awaiting_moderation' => 0,
- 'spam' => 0,
- 'trash' => 0,
- 'post-trashed' => 0,
- 'total_comments' => 0,
- 'all' => 0,
- );
- foreach ( $totals as $row ) {
- switch ( $row['comment_approved'] ) {
- case 'trash':
- $comment_count['trash'] = $row['total'];
- break;
- case 'post-trashed':
- $comment_count['post-trashed'] = $row['total'];
- break;
- case 'spam':
- $comment_count['spam'] = $row['total'];
- $comment_count['total_comments'] += $row['total'];
- break;
- case '1':
- $comment_count['approved'] = $row['total'];
- $comment_count['total_comments'] += $row['total'];
- $comment_count['all'] += $row['total'];
- break;
- case '0':
- $comment_count['awaiting_moderation'] = $row['total'];
- $comment_count['total_comments'] += $row['total'];
- $comment_count['all'] += $row['total'];
- break;
- default:
- break;
- }
- }
- return $comment_count;
- }
- //
- // Comment meta functions
- //
- /**
- * Add meta data field to a comment.
- *
- * @since 2.9.0
- * @link https://codex.wordpress.org/Function_Reference/add_comment_meta
- *
- * @param int $comment_id Comment ID.
- * @param string $meta_key Metadata name.
- * @param mixed $meta_value Metadata value.
- * @param bool $unique Optional, default is false. Whether the same key should not be added.
- * @return int|bool Meta ID on success, false on failure.
- */
- function add_comment_meta($comment_id, $meta_key, $meta_value, $unique = false) {
- return add_metadata('comment', $comment_id, $meta_key, $meta_value, $unique);
- }
- /**
- * Remove metadata matching criteria from a comment.
- *
- * You can match based on the key, or key and value. Removing based on key and
- * value, will keep from removing duplicate metadata with the same key. It also
- * allows removing all metadata matching key, if needed.
- *
- * @since 2.9.0
- * @link https://codex.wordpress.org/Function_Reference/delete_comment_meta
- *
- * @param int $comment_id comment ID
- * @param string $meta_key Metadata name.
- * @param mixed $meta_value Optional. Metadata value.
- * @return bool True on success, false on failure.
- */
- function delete_comment_meta($comment_id, $meta_key, $meta_value = '') {
- return delete_metadata('comment', $comment_id, $meta_key, $meta_value);
- }
- /**
- * Retrieve comment meta field for a comment.
- *
- * @since 2.9.0
- * @link https://codex.wordpress.org/Function_Reference/get_comment_meta
- *
- * @param int $comment_id Comment ID.
- * @param string $key Optional. The meta key to retrieve. By default, returns data for all keys.
- * @param bool $single Whether to return a single value.
- * @return mixed Will be an array if $single is false. Will be value of meta data field if $single
- * is true.
- */
- function get_comment_meta($comment_id, $key = '', $single = false) {
- return get_metadata('comment', $comment_id, $key, $single);
- }
- /**
- * Update comment meta field based on comment ID.
- *
- * Use the $prev_value parameter to differentiate between meta fields with the
- * same key and comment ID.
- *
- * If the meta field for the comment does not exist, it will be added.
- *
- * @since 2.9.0
- * @link https://codex.wordpress.org/Function_Reference/update_comment_meta
- *
- * @param int $comment_id Comment ID.
- * @param string $meta_key Metadata key.
- * @param mixed $meta_value Metadata value.
- * @param mixed $prev_value Optional. Previous value to check before removing.
- * @return int|bool Meta ID if the key didn't exist, true on successful update, false on failure.
- */
- function update_comment_meta($comment_id, $meta_key, $meta_value, $prev_value = '') {
- return update_metadata('comment', $comment_id, $meta_key, $meta_value, $prev_value);
- }
- /**
- * Queues comments for metadata lazy-loading.
- *
- * @since 4.5.0
- *
- * @param array $comments Array of comment objects.
- */
- function wp_queue_comments_for_comment_meta_lazyload( $comments ) {
- // Don't use `wp_list_pluck()` to avoid by-reference manipulation.
- $comment_ids = array();
- if ( is_array( $comments ) ) {
- foreach ( $comments as $comment ) {
- if ( $comment instanceof WP_Comment ) {
- $comment_ids[] = $comment->comment_ID;
- }
- }
- }
- if ( $comment_ids ) {
- $lazyloader = wp_metadata_lazyloader();
- $lazyloader->queue_objects( 'comment', $comment_ids );
- }
- }
- /**
- * Sets the cookies used to store an unauthenticated commentator's identity. Typically used
- * to recall previous comments by this commentator that are still held in moderation.
- *
- * @param WP_Comment $comment Comment object.
- * @param object $user Comment author's object.
- *
- * @since 3.4.0
- */
- function wp_set_comment_cookies($comment, $user) {
- if ( $user->exists() )
- return;
- /**
- * Filter the lifetime of the comment cookie in seconds.
- *
- * @since 2.8.0
- *
- * @param int $seconds Comment cookie lifetime. Default 30000000.
- */
- $comment_cookie_lifetime = apply_filters( 'comment_cookie_lifetime', 30000000 );
- $secure = ( 'https' === parse_url( home_url(), PHP_URL_SCHEME ) );
- setcookie( 'comment_author_' . COOKIEHASH, $comment->comment_author, time() + $comment_cookie_lifetime, COOKIEPATH, COOKIE_DOMAIN, $secure );
- setcookie( 'comment_author_email_' . COOKIEHASH, $comment->comment_author_email, time() + $comment_cookie_lifetime, COOKIEPATH, COOKIE_DOMAIN, $secure );
- setcookie( 'comment_author_url_' . COOKIEHASH, esc_url($comment->comment_author_url), time() + $comment_cookie_lifetime, COOKIEPATH, COOKIE_DOMAIN, $secure );
- }
- /**
- * Sanitizes the cookies sent to the user already.
- *
- * Will only do anything if the cookies have already been created for the user.
- * Mostly used after cookies had been sent to use elsewhere.
- *
- * @since 2.0.4
- */
- function sanitize_comment_cookies() {
- if ( isset( $_COOKIE['comment_author_' . COOKIEHASH] ) ) {
- /**
- * Filter the comment author's name cookie before it is set.
- *
- * When this filter hook is evaluated in wp_filter_comment(),
- * the comment author's name string is passed.
- *
- * @since 1.5.0
- *
- * @param string $author_cookie The comment author name cookie.
- */
- $comment_author = apply_filters( 'pre_comment_author_name', $_COOKIE['comment_author_' . COOKIEHASH] );
- $comment_author = wp_unslash($comment_author);
- $comment_author = esc_attr($comment_author);
- $_COOKIE['comment_author_' . COOKIEHASH] = $comment_author;
- }
- if ( isset( $_COOKIE['comment_author_email_' . COOKIEHASH] ) ) {
- /**
- * Filter the comment author's email cookie before it is set.
- *
- * When this filter hook is evaluated in wp_filter_comment(),
- * the comment author's email string is passed.
- *
- * @since 1.5.0
- *
- * @param string $author_email_cookie The comment author email cookie.
- */
- $comment_author_email = apply_filters( 'pre_comment_author_email', $_COOKIE['comment_author_email_' . COOKIEHASH] );
- $comment_author_email = wp_unslash($comment_author_email);
- $comment_author_email = esc_attr($comment_author_email);
- $_COOKIE['comment_author_email_'.COOKIEHASH] = $comment_author_email;
- }
- if ( isset( $_COOKIE['comment_author_url_' . COOKIEHASH] ) ) {
- /**
- * Filter the comment author's URL cookie before it is set.
- *
- * When this filter hook is evaluated in wp_filter_comment(),
- * the comment author's URL string is passed.
- *
- * @since 1.5.0
- *
- * @param string $author_url_cookie The comment author URL cookie.
- */
- $comment_author_url = apply_filters( 'pre_comment_author_url', $_COOKIE['comment_author_url_' . COOKIEHASH] );
- $comment_author_url = wp_unslash($comment_author_url);
- $_COOKIE['comment_author_url_'.COOKIEHASH] = $comment_author_url;
- }
- }
- /**
- * Validates whether this comment is allowed to be made.
- *
- * @since 2.0.0
- *
- * @global wpdb $wpdb WordPress database abstraction object.
- *
- * @param array $commentdata Contains information on the comment
- * @return int|string Signifies the approval status (0|1|'spam')
- */
- function wp_allow_comment( $commentdata ) {
- global $wpdb;
- // Simple duplicate check
- // expected_slashed ($comment_post_ID, $comment_author, $comment_author_email, $comment_content)
- $dupe = $wpdb->prepare(
- "SELECT comment_ID FROM $wpdb->comments WHERE comment_post_ID = %d AND comment_parent = %s AND comment_approved != 'trash' AND ( comment_author = %s ",
- wp_unslash( $commentdata['comment_post_ID'] ),
- wp_unslash( $commentdata['comment_parent'] ),
- wp_unslash( $commentdata['comment_author'] )
- );
- if ( $commentdata['comment_author_email'] ) {
- $dupe .= $wpdb->prepare(
- "OR comment_author_email = %s ",
- wp_unslash( $commentdata['comment_author_email'] )
- );
- }
- $dupe .= $wpdb->prepare(
- ") AND comment_content = %s LIMIT 1",
- wp_unslash( $commentdata['comment_content'] )
- );
- $dupe_id = $wpdb->get_var( $dupe );
- /**
- * Filters the ID, if any, of the duplicate comment found when creating a new comment.
- *
- * Return an empty value from this filter to allow what WP considers a duplicate comment.
- *
- * @since 4.4.0
- *
- * @param int $dupe_id ID of the comment identified as a duplicate.
- * @param array $commentdata Data for the comment being created.
- */
- $dupe_id = apply_filters( 'duplicate_comment_id', $dupe_id, $commentdata );
- if ( $dupe_id ) {
- /**
- * Fires immediately after a duplicate comment is detected.
- *
- * @since 3.0.0
- *
- * @param array $commentdata Comment data.
- */
- do_action( 'comment_duplicate_trigger', $commentdata );
- if ( defined( 'DOING_AJAX' ) ) {
- die( __('Duplicate comment detected; it looks as though you’ve already said that!') );
- }
- wp_die( __( 'Duplicate comment detected; it looks as though you’ve already said that!' ), 409 );
- }
- /**
- * Fires immediately before a comment is marked approved.
- *
- * Allows checking for comment flooding.
- *
- * @since 2.3.0
- *
- * @param string $comment_author_IP Comment author's IP address.
- * @param string $comment_author_email Comment author's email.
- * @param string $comment_date_gmt GMT date the comment was posted.
- */
- do_action(
- 'check_comment_flood',
- $commentdata['comment_author_IP'],
- $commentdata['comment_author_email'],
- $commentdata['comment_date_gmt']
- );
- if ( ! empty( $commentdata['user_id'] ) ) {
- $user = get_userdata( $commentdata['user_id'] );
- $post_author = $wpdb->get_var( $wpdb->prepare(
- "SELECT post_author FROM $wpdb->posts WHERE ID = %d LIMIT 1",
- $commentdata['comment_post_ID']
- ) );
- }
- if ( isset( $user ) && ( $commentdata['user_id'] == $post_author || $user->has_cap( 'moderate_comments' ) ) ) {
- // The author and the admins get respect.
- $approved = 1;
- } else {
- // Everyone else's comments will be checked.
- if ( check_comment(
- $commentdata['comment_author'],
- $commentdata['comment_author_email'],
- $commentdata['comment_author_url'],
- $commentdata['comment_content'],
- $commentdata['comment_author_IP'],
- $commentdata['comment_agent'],
- $commentdata['comment_type']
- ) ) {
- $approved = 1;
- } else {
- $approved = 0;
- }
- if ( wp_blacklist_check(
- $commentdata['comment_author'],
- $commentdata['comment_author_email'],
- $commentdata['comment_author_url'],
- $commentdata['comment_content'],
- $commentdata['comment_author_IP'],
- $commentdata['comment_agent']
- ) ) {
- $approved = EMPTY_TRASH_DAYS ? 'trash' : 'spam';
- }
- }
- /**
- * Filter a comment's approval status before it is set.
- *
- * @since 2.1.0
- *
- * @param bool|string $approved The approval status. Accepts 1, 0, or 'spam'.
- * @param array $commentdata Comment data.
- */
- $approved = apply_filters( 'pre_comment_approved', $approved, $commentdata );
- return $approved;
- }
- /**
- * Check whether comment flooding is occurring.
- *
- * Won't run, if current user can manage options, so to not block
- * administrators.
- *
- * @since 2.3.0
- *
- * @global wpdb $wpdb WordPress database abstraction object.
- *
- * @param string $ip Comment IP.
- * @param string $email Comment author email address.
- * @param string $date MySQL time string.
- */
- function check_comment_flood_db( $ip, $email, $date ) {
- global $wpdb;
- // don't throttle admins or moderators
- if ( current_user_can( 'manage_options' ) || current_user_can( 'moderate_comments' ) ) {
- return;
- }
- $hour_ago = gmdate( 'Y-m-d H:i:s', time() - HOUR_IN_SECONDS );
- if ( is_user_logged_in() ) {
- $user = get_current_user_id();
- $check_column = '`user_id`';
- } else {
- $user = $ip;
- $check_column = '`comment_author_IP`';
- }
- $sql = $wpdb->prepare(
- "SELECT `comment_date_gmt` FROM `$wpdb->comments` WHERE `comment_date_gmt` >= %s AND ( $check_column = %s OR `comment_author_email` = %s ) ORDER BY `comment_date_gmt` DESC LIMIT 1",
- $hour_ago,
- $user,
- $email
- );
- $lasttime = $wpdb->get_var( $sql );
- if ( $lasttime ) {
- $time_lastcomment = mysql2date('U', $lasttime, false);
- $time_newcomment = mysql2date('U', $date, false);
- /**
- * Filter the comment flood status.
- *
- * @since 2.1.0
- *
- * @param bool $bool Whether a comment flood is occurring. Default false.
- * @param int $time_lastcomment Timestamp of when the last comment was posted.
- * @param int $time_newcomment Timestamp of when the new comment was posted.
- */
- $flood_die = apply_filters( 'comment_flood_filter', false, $time_lastcomment, $time_newcomment );
- if ( $flood_die ) {
- /**
- * Fires before the comment flood message is triggered.
- *
- * @since 1.5.0
- *
- * @param int $time_lastcomment Timestamp of when the last comment was posted.
- * @param int $time_newcomment Timestamp of when the new comment was posted.
- */
- do_action( 'comment_flood_trigger', $time_lastcomment, $time_newcomment );
- if ( defined('DOING_AJAX') )
- die( __('You are posting comments too quickly. Slow down.') );
- wp_die( __( 'You are posting comments too quickly. Slow down.' ), 429 );
- }
- }
- }
- /**
- * Separates an array of comments into an array keyed by comment_type.
- *
- * @since 2.7.0
- *
- * @param array $comments Array of comments
- * @return array Array of comments keyed by comment_type.
- */
- function separate_comments(&$comments) {
- $comments_by_type = array('comment' => array(), 'trackback' => array(), 'pingback' => array(), 'pings' => array());
- $count = count($comments);
- for ( $i = 0; $i < $count; $i++ ) {
- $type = $comments[$i]->comment_type;
- if ( empty($type) )
- $type = 'comment';
- $comments_by_type[$type][] = &$comments[$i];
- if ( 'trackback' == $type || 'pingback' == $type )
- $comments_by_type['pings'][] = &$comments[$i];
- }
- return $comments_by_type;
- }
- /**
- * Calculate the total number of comment pages.
- *
- * @since 2.7.0
- *
- * @uses Walker_Comment
- *
- * @global WP_Query $wp_query
- *
- * @param array $comments Optional array of WP_Comment objects. Defaults to $wp_query->comments
- * @param int $per_page Optional comments per page.
- * @param bool $threaded Optional control over flat or threaded comments.
- * @return int Number of comment pages.
- */
- function get_comment_pages_count( $comments = null, $per_page = null, $threaded = null ) {
- global $wp_query;
- if ( null === $comments && null === $per_page && null === $threaded && !empty($wp_query->max_num_comment_pages) )
- return $wp_query->max_num_comment_pages;
- if ( ( ! $comments || ! is_array( $comments ) ) && ! empty( $wp_query->comments ) )
- $comments = $wp_query->comments;
- if ( empty($comments) )
- return 0;
- if ( ! get_option( 'page_comments' ) ) {
- return 1;
- }
- if ( !isset($per_page) )
- $per_page = (int) get_query_var('comments_per_page');
- if ( 0 === $per_page )
- $per_page = (int) get_option('comments_per_page');
- if ( 0 === $per_page )
- return 1;
- if ( !isset($threaded) )
- $threaded = get_option('thread_comments');
- if ( $threaded ) {
- $walker = new Walker_Comment;
- $count = ceil( $walker->get_number_of_root_elements( $comments ) / $per_page );
- } else {
- $count = ceil( count( $comments ) / $per_page );
- }
- return $count;
- }
- /**
- * Calculate what page number a comment will appear on for comment paging.
- *
- * @since 2.7.0
- *
- * @global wpdb $wpdb WordPress database abstraction object.
- *
- * @param int $comment_ID Comment ID.
- * @param array $args {
- * Array of optional arguments.
- * @type string $type Limit paginated comments to those matching a given type. Accepts 'comment',
- * 'trackback', 'pingback', 'pings' (trackbacks and pingbacks), or 'all'.
- * Default is 'all'.
- * @type int $per_page Per-page count to use when calculating pagination. Defaults to the value of the
- * 'comments_per_page' option.
- * @type int|string $max_depth If greater than 1, comment page will be determined for the top-level parent of
- * `$comment_ID`. Defaults to the value of the 'thread_comments_depth' option.
- * } *
- * @return int|null Comment page number or null on error.
- */
- function get_page_of_comment( $comment_ID, $args = array() ) {
- global $wpdb;
- $page = null;
- if ( !$comment = get_comment( $comment_ID ) )
- return;
- $defaults = array( 'type' => 'all', 'page' => '', 'per_page' => '', 'max_depth' => '' );
- $args = wp_parse_args( $args, $defaults );
- $original_args = $args;
- // Order of precedence: 1. `$args['per_page']`, 2. 'comments_per_page' query_var, 3. 'comments_per_page' option.
- if ( get_option( 'page_comments' ) ) {
- if ( '' === $args['per_page'] ) {
- $args['per_page'] = get_query_var( 'comments_per_page' );
- }
- if ( '' === $args['per_page'] ) {
- $args['per_page'] = get_option( 'comments_per_page' );
- }
- }
- if ( empty($args['per_page']) ) {
- $args['per_page'] = 0;
- $args['page'] = 0;
- }
- if ( $args['per_page'] < 1 ) {
- $page = 1;
- }
- if ( null === $page ) {
- if ( '' === $args['max_depth'] ) {
- if ( get_option('thread_comments') )
- $args['max_depth'] = get_option('thread_comments_depth');
- else
- $args['max_depth'] = -1;
- }
- // Find this comment's top level parent if threading is enabled
- if ( $args['max_depth'] > 1 && 0 != $comment->comment_parent )
- return get_page_of_comment( $comment->comment_parent, $args );
- $comment_args = array(
- 'type' => $args['type'],
- 'post_id' => $comment->comment_post_ID,
- 'fields' => 'ids',
- 'count' => true,
- 'status' => 'approve',
- 'parent' => 0,
- 'date_query' => array(
- array(
- 'column' => "$wpdb->comments.comment_date_gmt",
- 'before' => $comment->comment_date_gmt,
- )
- ),
- );
- $comment_query = new WP_Comment_Query();
- $older_comment_count = $comment_query->query( $comment_args );
- // No older comments? Then it's page #1.
- if ( 0 == $older_comment_count ) {
- $page = 1;
- // Divide comments older than this one by comments per page to get this comment's page number
- } else {
- $page = ceil( ( $older_comment_count + 1 ) / $args['per_page'] );
- }
- }
- /**
- * Filters the calculated page on which a comment appears.
- *
- * @since 4.4.0
- *
- * @param int $page Comment page.
- * @param array $args {
- * Arguments used to calculate pagination. These include arguments auto-detected by the function,
- * based on query vars, system settings, etc. For pristine arguments passed to the function,
- * see `$original_args`.
- *
- * @type string $type Type of comments to count.
- * @type int $page Calculated current page.
- * @type int $per_page Calculated number of comments per page.
- * @type int $max_depth Maximum comment threading depth allowed.
- * }
- * @param array $original_args {
- * Array of arguments passed to the function. Some or all of these may not be set.
- *
- * @type string $type Type of comments to count.
- * @type int $page Current comment page.
- * @type int $per_page Number of comments per page.
- * @type int $max_depth Maximum comment threading depth allowed.
- * }
- */
- return apply_filters( 'get_page_of_comment', (int) $page, $args, $original_args );
- }
- /**
- * Retrieves the maximum character lengths for the comment form fields.
- *
- * @since 4.5.0
- *
- * @global wpdb $wpdb WordPress database abstraction object.
- *
- * @return array Maximum character length for the comment form fields.
- */
- function wp_get_comment_fields_max_lengths() {
- global $wpdb;
- $lengths = array(
- 'comment_author' => 245,
- 'comment_author_email' => 100,
- 'comment_author_url' => 200,
- 'comment_content' => 65525,
- );
- if ( $wpdb->is_mysql ) {
- foreach ( $lengths as $column => $length ) {
- $col_length = $wpdb->get_col_length( $wpdb->comments, $column );
- $max_length = 0;
- // No point if we can't get the DB column lengths
- if ( is_wp_error( $col_length ) ) {
- break;
- }
- if ( ! is_array( $col_length ) && (int) $col_length > 0 ) {
- $max_length = (int) $col_length;
- } elseif ( is_array( $col_length ) && isset( $col_length['length'] ) && intval( $col_length['length'] ) > 0 ) {
- $max_length = (int) $col_length['length'];
- if ( ! empty( $col_length['type'] ) && 'byte' === $col_length['type'] ) {
- $max_length = $max_length - 10;
- }
- }
- if ( $max_length > 0 ) {
- $lengths[ $column ] = $max_length;
- }
- }
- }
- /**
- * Filters the lengths for the comment form fields.
- *
- * @since 4.5.0
- *
- * @param array $lengths Associative array `'field_name' => 'maximum length'`.
- */
- return apply_filters( 'wp_get_comment_fields_max_lengths', $lengths );
- }
- /**
- * Does comment contain blacklisted characters or words.
- *
- * @since 1.5.0
- *
- * @param string $author The author of the comment
- * @param string $email The email of the comment
- * @param string $url The url used in the comment
- * @param string $comment The comment content
- * @param string $user_ip The comment author IP address
- * @param string $user_agent The author's browser user agent
- * @return bool True if comment contains blacklisted content, false if comment does not
- */
- function wp_blacklist_check($author, $email, $url, $comment, $user_ip, $user_agent) {
- /**
- * Fires before the comment is tested for blacklisted characters or words.
- *
- * @since 1.5.0
- *
- * @param string $author Comment author.
- * @param string $email Comment author's email.
- * @param string $url Comment author's URL.
- * @param string $comment Comment content.
- * @param string $user_ip Comment author's IP address.
- * @param string $user_agent Comment author's browser user agent.
- */
- do_action( 'wp_blacklist_check', $author, $email, $url, $comment, $user_ip, $user_agent );
- $mod_keys = trim( get_option('blacklist_keys') );
- if ( '' == $mod_keys )
- return false; // If moderation keys are empty
- $words = explode("\n", $mod_keys );
- foreach ( (array) $words as $word ) {
- $word = trim($word);
- // Skip empty lines
- if ( empty($word) ) { continue; }
- // Do some escaping magic so that '#' chars in the
- // spam words don't break things:
- $word = preg_quote($word, '#');
- $pattern = "#$word#i";
- if (
- preg_match($pattern, $author)
- || preg_match($pattern, $email)
- || preg_match($pattern, $url)
- || preg_match($pattern, $comment)
- || preg_match($pattern, $user_ip)
- || preg_match($pattern, $user_agent)
- )
- return true;
- }
- return false;
- }
- /**
- * Retrieve total comments for blog or single post.
- *
- * The properties of the returned object contain the 'moderated', 'approved',
- * and spam comments for either the entire blog or single post. Those properties
- * contain the amount of comments that match the status. The 'total_comments'
- * property contains the integer of total comments.
- *
- * The comment stats are cached and then retrieved, if they already exist in the
- * cache.
- *
- * @since 2.5.0
- *
- * @param int $post_id Optional. Post ID.
- * @return object|array Comment stats.
- */
- function wp_count_comments( $post_id = 0 ) {
- $post_id = (int) $post_id;
- /**
- * Filter the comments count for a given post.
- *
- * @since 2.7.0
- *
- * @param array $count An empty array.
- * @param int $post_id The post ID.
- */
- $filtered = apply_filters( 'wp_count_comments', array(), $post_id );
- if ( ! empty( $filtered ) ) {
- return $filtered;
- }
- $count = wp_cache_get( "comments-{$post_id}", 'counts' );
- if ( false !== $count ) {
- return $count;
- }
- $stats = get_comment_count( $post_id );
- $stats['moderated'] = $stats['awaiting_moderation'];
- unset( $stats['awaiting_moderation'] );
- $stats_object = (object) $stats;
- wp_cache_set( "comments-{$post_id}", $stats_object, 'counts' );
- return $stats_object;
- }
- /**
- * Trashes or deletes a comment.
- *
- * The comment is moved to trash instead of permanently deleted unless trash is
- * disabled, item is already in the trash, or $force_delete is true.
- *
- * The post comment count will be updated if the comment was approved and has a
- * post ID available.
- *
- * @since 2.0.0
- *
- * @global wpdb $wpdb WordPress database abstraction object.
- *
- * @param int|WP_Comment $comment_id Comment ID or WP_Comment object.
- * @param bool $force_delete Whether to bypass trash and force deletion. Default is false.
- * @return bool True on success, false on failure.
- */
- function wp_delete_comment($comment_id, $force_delete = false) {
- global $wpdb;
- if (!$comment = get_comment($comment_id))
- return false;
- if ( !$force_delete && EMPTY_TRASH_DAYS && !in_array( wp_get_comment_status( $comment ), array( 'trash', 'spam' ) ) )
- return wp_trash_comment($comment_id);
- /**
- * Fires immediately before a comment is deleted from the database.
- *
- * @since 1.2.0
- *
- * @param int $comment_id The comment ID.
- */
- do_action( 'delete_comment', $comment->comment_ID );
- // Move children up a level.
- $children = $wpdb->get_col( $wpdb->prepare("SELECT comment_ID FROM $wpdb->comments WHERE comment_parent = %d", $comment->comment_ID) );
- if ( !empty($children) ) {
- $wpdb->update($wpdb->comments, array('comment_parent' => $comment->comment_parent), array('comment_parent' => $comment->comment_ID));
- clean_comment_cache($children);
- }
- // Delete metadata
- $meta_ids = $wpdb->get_col( $wpdb->prepare( "SELECT meta_id FROM $wpdb->commentmeta WHERE comment_id = %d", $comment->comment_ID ) );
- foreach ( $meta_ids as $mid )
- delete_metadata_by_mid( 'comment', $mid );
- if ( ! $wpdb->delete( $wpdb->comments, array( 'comment_ID' => $comment->comment_ID ) ) )
- return false;
- /**
- * Fires immediately after a comment is deleted from the database.
- *
- * @since 2.9.0
- *
- * @param int $comment_id The comment ID.
- */
- do_action( 'deleted_comment', $comment->comment_ID );
- $post_id = $comment->comment_post_ID;
- if ( $post_id && $comment->comment_approved == 1 )
- wp_update_comment_count($post_id);
- clean_comment_cache( $comment->comment_ID );
- /** This action is documented in wp-includes/comment.php */
- do_action( 'wp_set_comment_status', $comment->comment_ID, 'delete' );
- wp_transition_comment_status('delete', $comment->comment_approved, $comment);
- return true;
- }
- /**
- * Moves a comment to the Trash
- *
- * If trash is disabled, comment is permanently deleted.
- *
- * @since 2.9.0
- *
- * @param int|WP_Comment $comment_id Comment ID or WP_Comment object.
- * @return bool True on success, false on failure.
- */
- function wp_trash_comment($comment_id) {
- if ( !EMPTY_TRASH_DAYS )
- return wp_delete_comment($comment_id, true);
- if ( !$comment = get_comment($comment_id) )
- return false;
- /**
- * Fires immediately before a comment is sent to the Trash.
- *
- * @since 2.9.0
- *
- * @param int $comment_id The comment ID.
- */
- do_action( 'trash_comment', $comment->comment_ID );
- if ( wp_set_comment_status( $comment, 'trash' ) ) {
- delete_comment_meta( $comment->comment_ID, '_wp_trash_meta_status' );
- delete_comment_meta( $comment->comment_ID, '_wp_trash_meta_time' );
- add_comment_meta( $comment->comment_ID, '_wp_trash_meta_status', $comment->comment_approved );
- add_comment_meta( $comment->comment_ID, '_wp_trash_meta_time', time() );
- /**
- * Fires immediately after a comment is sent to Trash.
- *
- * @since 2.9.0
- *
- * @param int $comment_id The comment ID.
- */
- do_action( 'trashed_comment', $comment->comment_ID );
- return true;
- }
- return false;
- }
- /**
- * Removes a comment from the Trash
- *
- * @since 2.9.0
- *
- * @param int|WP_Comment $comment_id Comment ID or WP_Comment object.
- * @return bool True on success, false on failure.
- */
- function wp_untrash_comment($comment_id) {
- $comment = get_comment( $comment_id );
- if ( ! $comment ) {
- return false;
- }
- /**
- * Fires immediately before a comment is restored from the Trash.
- *
- * @since 2.9.0
- *
- * @param int $comment_id The comment ID.
- */
- do_action( 'untrash_comment', $comment->comment_ID );
- $status = (string) get_comment_meta( $comment->comment_ID, '_wp_trash_meta_status', true );
- if ( empty($status) )
- $status = '0';
- if ( wp_set_comment_status( $comment, $status ) ) {
- delete_comment_meta( $comment->comment_ID, '_wp_trash_meta_time' );
- delete_comment_meta( $comment->comment_ID, '_wp_trash_meta_status' );
- /**
- * Fires immediately after a comment is restored from the Trash.
- *
- * @since 2.9.0
- *
- * @param int $comment_id The comment ID.
- */
- do_action( 'untrashed_comment', $comment->comment_ID );
- return true;
- }
- return false;
- }
- /**
- * Marks a comment as Spam
- *
- * @since 2.9.0
- *
- * @param int|WP_Comment $comment_id Comment ID or WP_Comment object.
- * @return bool True on success, false on failure.
- */
- function wp_spam_comment( $comment_id ) {
- $comment = get_comment( $comment_id );
- if ( ! $comment ) {
- return false;
- }
- /**
- * Fires immediately before a comment is marked as Spam.
- *
- * @since 2.9.0
- *
- * @param int $comment_id The comment ID.
- */
- do_action( 'spam_comment', $comment->comment_ID );
- if ( wp_set_comment_status( $comment, 'spam' ) ) {
- delete_comment_meta( $comment->comment_ID, '_wp_trash_meta_status' );
- delete_comment_meta( $comment->comment_ID, '_wp_trash_meta_time' );
- add_comment_meta( $comment->comment_ID, '_wp_trash_meta_status', $comment->comment_approved );
- add_comment_meta( $comment->comment_ID, '_wp_trash_meta_time', time() );
- /**
- * Fires immediately after a comment is marked as Spam.
- *
- * @since 2.9.0
- *
- * @param int $comment_id The comment ID.
- */
- do_action( 'spammed_comment', $comment->comment_ID );
- return true;
- }
- return false;
- }
- /**
- * Removes a comment from the Spam
- *
- * @since 2.9.0
- *
- * @param int|WP_Comment $comment_id Comment ID or WP_Comment object.
- * @return bool True on success, false on failure.
- */
- function wp_unspam_comment( $comment_id ) {
- $comment = get_comment( $comment_id );
- if ( ! $comment ) {
- return false;
- }
- /**
- * Fires immediately before a comment is unmarked as Spam.
- *
- * @since 2.9.0
- *
- * @param int $comment_id The comment ID.
- */
- do_action( 'unspam_comment', $comment->comment_ID );
- $status = (string) get_comment_meta( $comment->comment_ID, '_wp_trash_meta_status', true );
- if ( empty($status) )
- $status = '0';
- if ( wp_set_comment_status( $comment, $status ) ) {
- delete_comment_meta( $comment->comment_ID, '_wp_trash_meta_status' );
- delete_comment_meta( $comment->comment_ID, '_wp_trash_meta_time' );
- /**
- * Fires immediately after a comment is unmarked as Spam.
- *
- * @since 2.9.0
- *
- * @param int $comment_id The comment ID.
- */
- do_action( 'unspammed_comment', $comment->comment_ID );
- return true;
- }
- return false;
- }
- /**
- * The status of a comment by ID.
- *
- * @since 1.0.0
- *
- * @param int|WP_Comment $comment_id Comment ID or WP_Comment object
- * @return false|string Status might be 'trash', 'approved', 'unapproved', 'spam'. False on failure.
- */
- function wp_get_comment_status($comment_id) {
- $comment = get_comment($comment_id);
- if ( !$comment )
- return false;
- $approved = $comment->comment_approved;
- if ( $approved == null )
- return false;
- elseif ( $approved == '1' )
- return 'approved';
- elseif ( $approved == '0' )
- return 'unapproved';
- elseif ( $approved == 'spam' )
- return 'spam';
- elseif ( $approved == 'trash' )
- return 'trash';
- else
- return false;
- }
- /**
- * Call hooks for when a comment status transition occurs.
- *
- * Calls hooks for comment status transitions. If the new comment status is not the same
- * as the previous comment status, then two hooks will be ran, the first is
- * 'transition_comment_status' with new status, old status, and comment data. The
- * next action called is 'comment_OLDSTATUS_to_NEWSTATUS' the NEWSTATUS is the
- * $new_status parameter and the OLDSTATUS is $old_status parameter; it has the
- * comment data.
- *
- * The final action will run whether or not the comment statuses are the same. The
- * action is named 'comment_NEWSTATUS_COMMENTTYPE', NEWSTATUS is from the $new_status
- * parameter and COMMENTTYPE is comment_type comment data.
- *
- * @since 2.7.0
- *
- * @param string $new_status New comment status.
- * @param string $old_status Previous comment status.
- * @param object $comment Comment data.
- */
- function wp_transition_comment_status($new_status, $old_status, $comment) {
- /*
- * Translate raw statuses to human readable formats for the hooks.
- * This is not a complete list of comment status, it's only the ones
- * that need to be renamed
- */
- $comment_statuses = array(
- 0 => 'unapproved',
- 'hold' => 'unapproved', // wp_set_comment_status() uses "hold"
- 1 => 'approved',
- 'approve' => 'approved', // wp_set_comment_status() uses "approve"
- );
- if ( isset($comment_statuses[$new_status]) ) $new_status = $comment_statuses[$new_status];
- if ( isset($comment_statuses[$old_status]) ) $old_status = $comment_statuses[$old_status];
- // Call the hooks
- if ( $new_status != $old_status ) {
- /**
- * Fires when the comment status is in transition.
- *
- * @since 2.7.0
- *
- * @param int|string $new_status The new comment status.
- * @param int|string $old_status The old comment status.
- * @param object $comment The comment data.
- */
- do_action( 'transition_comment_status', $new_status, $old_status, $comment );
- /**
- * Fires when the comment status is in transition from one specific status to another.
- *
- * The dynamic portions of the hook name, `$old_status`, and `$new_status`,
- * refer to the old and new comment statuses, respectively.
- *
- * @since 2.7.0
- *
- * @param WP_Comment $comment Comment object.
- */
- do_action( "comment_{$old_status}_to_{$new_status}", $comment );
- }
- /**
- * Fires when the status of a specific comment type is in transition.
- *
- * The dynamic portions of the hook name, `$new_status`, and `$comment->comment_type`,
- * refer to the new comment status, and the type of comment, respectively.
- *
- * Typical comment types include an empty string (standard comment), 'pingback',
- * or 'trackback'.
- *
- * @since 2.7.0
- *
- * @param int $comment_ID The comment ID.
- * @param WP_Comment $comment Comment object.
- */
- do_action( "comment_{$new_status}_{$comment->comment_type}", $comment->comment_ID, $comment );
- }
- /**
- * Get current commenter's name, email, and URL.
- *
- * Expects cookies content to already be sanitized. User of this function might
- * wish to recheck the returned array for validity.
- *
- * @see sanitize_comment_cookies() Use to sanitize cookies
- *
- * @since 2.0.4
- *
- * @return array Comment author, email, url respectively.
- */
- function wp_get_current_commenter() {
- // Cookies should already be sanitized.
- $comment_author = '';
- if ( isset($_COOKIE['comment_author_'.COOKIEHASH]) )
- $comment_author = $_COOKIE['comment_author_'.COOKIEHASH];
- $comment_author_email = '';
- if ( isset($_COOKIE['comment_author_email_'.COOKIEHASH]) )
- $comment_author_email = $_COOKIE['comment_author_email_'.COOKIEHASH];
- $comment_author_url = '';
- if ( isset($_COOKIE['comment_author_url_'.COOKIEHASH]) )
- $comment_author_url = $_COOKIE['comment_author_url_'.COOKIEHASH];
- /**
- * Filter the current commenter's name, email, and URL.
- *
- * @since 3.1.0
- *
- * @param array $comment_author_data {
- * An array of current commenter variables.
- *
- * @type string $comment_author The name of the author of the comment. Default empty.
- * @type string $comment_author_email The email address of the `$comment_author`. Default empty.
- * @type string $comment_author_url The URL address of the `$comment_author`. Default empty.
- * }
- */
- return apply_filters( 'wp_get_current_commenter', compact('comment_author', 'comment_author_email', 'comment_author_url') );
- }
- /**
- * Inserts a comment into the database.
- *
- * @since 2.0.0
- * @since 4.4.0 Introduced `$comment_meta` argument.
- *
- * @global wpdb $wpdb WordPress database abstraction object.
- *
- * @param array $commentdata {
- * Array of arguments for inserting a new comment.
- *
- * @type string $comment_agent The HTTP user agent of the `$comment_author` when
- * the comment was submitted. Default empty.
- * @type int|string $comment_approved Whether the comment has been approved. Default 1.
- * @type string $comment_author The name of the author of the comment. Default empty.
- * @type string $comment_author_email The email address of the `$comment_author`. Default empty.
- * @type string $comment_author_IP The IP address of the `$comment_author`. Default empty.
- * @type string $comment_author_url The URL address of the `$comment_author`. Default empty.
- * @type string $comment_content The content of the comment. Default empty.
- * @type string $comment_date The date the comment was submitted. To set the date
- * manually, `$comment_date_gmt` must also be specified.
- * Default is the current time.
- * @type string $comment_date_gmt The date the comment was submitted in the GMT timezone.
- * Default is `$comment_date` in the site's GMT timezone.
- * @type int $comment_karma The karma of the comment. Default 0.
- * @type int $comment_parent ID of this comment's parent, if any. Default 0.
- * @type int $comment_post_ID ID of the post that relates to the comment, if any.
- * Default 0.
- * @type string $comment_type Comment type. Default empty.
- * @type array $comment_meta Optional. Array of key/value pairs to be stored in commentmeta for the
- * new comment.
- * @type int $user_id ID of the user who submitted the comment. Default 0.
- * }
- * @return int|false The new comment's ID on success, false on failure.
- */
- function wp_insert_comment( $commentdata ) {
- global $wpdb;
- $data = wp_unslash( $commentdata );
- $comment_author = ! isset( $data['comment_author'] ) ? '' : $data['comment_author'];
- $comment_author_email = ! isset( $data['comment_author_email'] ) ? '' : $data['comment_author_email'];
- $comment_au