if ( 1 == get_option('comment_moderation') )
return false; // If moderation is set to manual
+ /** This filter is documented in wp-includes/comment-template.php */
$comment = apply_filters( 'comment_text', $comment );
// Check # of external links
if ( $max_links = get_option( 'comment_max_links' ) ) {
$num_links = preg_match_all( '/<a [^>]*href/i', $comment, $out );
- $num_links = apply_filters( 'comment_max_links_url', $num_links, $url ); // provide for counting of $url as a link
+ /**
+ * 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 ( $num_links >= $max_links )
return false;
}
* after being passed through a filter. If the comment is empty, then the global
* comment variable will be used, if it is set.
*
- * If the comment is empty, then the global comment variable will be used, if it
- * is set.
- *
* @since 2.0.0
* @uses $wpdb
*
}
}
- $_comment = apply_filters('get_comment', $_comment);
+ /**
+ * 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;
*/
var $meta_query = false;
+ /**
+ * Date query container
+ *
+ * @since 3.7.0
+ * @access public
+ * @var object WP_Date_Query
+ */
+ var $date_query = false;
+
/**
* Execute the query
*
'meta_key' => '',
'meta_value' => '',
'meta_query' => '',
+ 'date_query' => null, // See WP_Date_Query
);
$groupby = '';
$this->meta_query = new WP_Meta_Query();
$this->meta_query->parse_query_vars( $this->query_vars );
+ /**
+ * Fires before comments are retrieved.
+ *
+ * @since 3.1.0
+ *
+ * @param WP_Comment_Query &$this Current instance of WP_Comment_Query, passed by reference.
+ */
do_action_ref_array( 'pre_get_comments', array( &$this ) );
extract( $this->query_vars, EXTR_SKIP );
// $args can be whatever, only use the args defined in defaults to compute the key
$key = md5( serialize( compact(array_keys($defaults)) ) );
$last_changed = wp_cache_get( 'last_changed', 'comment' );
- if ( ! $last_changed )
- $last_changed = wp_cache_set( 'last_changed', 1, 'comment' );
+ if ( ! $last_changed ) {
+ $last_changed = microtime();
+ wp_cache_set( 'last_changed', $last_changed, 'comment' );
+ }
$cache_key = "get_comments:$key:$last_changed";
if ( $cache = wp_cache_get( $cache_key, 'comment' ) )
$groupby = "{$wpdb->comments}.comment_ID";
}
+ if ( ! empty( $date_query ) && is_array( $date_query ) ) {
+ $date_query_object = new WP_Date_Query( $date_query, 'comment_date' );
+ $where .= $date_query_object->get_sql();
+ }
+
$pieces = array( 'fields', 'join', 'where', 'orderby', 'order', 'limits', 'groupby' );
+ /**
+ * Filter the comment query clauses.
+ *
+ * @since 3.1.0
+ *
+ * @param array $pieces A compacted array of comment query clauses.
+ * @param WP_Comment_Query &$this Current instance of WP_Comment_Query, passed by reference.
+ */
$clauses = apply_filters_ref_array( 'comments_clauses', array( compact( $pieces ), &$this ) );
foreach ( $pieces as $piece )
$$piece = isset( $clauses[ $piece ] ) ? $clauses[ $piece ] : '';
return $wpdb->get_var( $query );
$comments = $wpdb->get_results( $query );
+ /**
+ * Filter the comment query results.
+ *
+ * @since 3.1.0
+ *
+ * @param array $comments An array of comments.
+ * @param WP_Comment_Query &$this Current instance of WP_Comment_Query, passed by reference.
+ */
$comments = apply_filters_ref_array( 'the_comments', array( $comments, &$this ) );
wp_cache_add( $cache_key, $comments, 'comment' );
return $comments;
}
- /*
+ /**
* Used internally to generate an SQL string for searching across multiple columns
*
* @access protected
*
* @return array List of comment statuses.
*/
-function get_comment_statuses( ) {
+function get_comment_statuses() {
$status = array(
'hold' => __('Unapproved'),
/* translators: comment status */
* @param string $meta_key Metadata name.
* @param mixed $meta_value Metadata value.
* @param bool $unique Optional, default is false. Whether the same key should not be added.
- * @return bool False for failure. True for success.
+ * @return int|bool Meta ID on success, false on failure.
*/
function add_comment_meta($comment_id, $meta_key, $meta_value, $unique = false) {
return add_metadata('comment', $comment_id, $meta_key, $meta_value, $unique);
* @param int $comment_id comment ID
* @param string $meta_key Metadata name.
* @param mixed $meta_value Optional. Metadata value.
- * @return bool False for failure. True for success.
+ * @return bool True on success, false on failure.
*/
function delete_comment_meta($comment_id, $meta_key, $meta_value = '') {
return delete_metadata('comment', $comment_id, $meta_key, $meta_value);
* @param string $meta_key Metadata key.
* @param mixed $meta_value Metadata value.
* @param mixed $prev_value Optional. Previous value to check before removing.
- * @return bool False on failure, true if success.
+ * @return bool True on success, false on failure.
*/
function update_comment_meta($comment_id, $meta_key, $meta_value, $prev_value = '') {
return update_metadata('comment', $comment_id, $meta_key, $meta_value, $prev_value);
if ( $user->exists() )
return;
- $comment_cookie_lifetime = apply_filters('comment_cookie_lifetime', 30000000);
+ /**
+ * 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 );
setcookie('comment_author_' . COOKIEHASH, $comment->comment_author, time() + $comment_cookie_lifetime, COOKIEPATH, COOKIE_DOMAIN);
setcookie('comment_author_email_' . COOKIEHASH, $comment->comment_author_email, time() + $comment_cookie_lifetime, COOKIEPATH, COOKIE_DOMAIN);
setcookie('comment_author_url_' . COOKIEHASH, esc_url($comment->comment_author_url), time() + $comment_cookie_lifetime, COOKIEPATH, COOKIE_DOMAIN);
* @since 2.0.4
*/
function sanitize_comment_cookies() {
- if ( isset($_COOKIE['comment_author_'.COOKIEHASH]) ) {
- $comment_author = apply_filters('pre_comment_author_name', $_COOKIE['comment_author_'.COOKIEHASH]);
- $comment_author = stripslashes($comment_author);
+ 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;
+ $_COOKIE['comment_author_' . COOKIEHASH] = $comment_author;
}
- if ( isset($_COOKIE['comment_author_email_'.COOKIEHASH]) ) {
- $comment_author_email = apply_filters('pre_comment_author_email', $_COOKIE['comment_author_email_'.COOKIEHASH]);
- $comment_author_email = stripslashes($comment_author_email);
+ 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]) ) {
- $comment_author_url = apply_filters('pre_comment_author_url', $_COOKIE['comment_author_url_'.COOKIEHASH]);
- $comment_author_url = stripslashes($comment_author_url);
+ 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] = $comment_author_url;
}
}
// Simple duplicate check
// expected_slashed ($comment_post_ID, $comment_author, $comment_author_email, $comment_content)
- $dupe = "SELECT comment_ID FROM $wpdb->comments WHERE comment_post_ID = '$comment_post_ID' AND comment_parent = '$comment_parent' AND comment_approved != 'trash' AND ( comment_author = '$comment_author' ";
+ $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( $comment_post_ID ), wp_unslash( $comment_parent ), wp_unslash( $comment_author ) );
if ( $comment_author_email )
- $dupe .= "OR comment_author_email = '$comment_author_email' ";
- $dupe .= ") AND comment_content = '$comment_content' LIMIT 1";
+ $dupe .= $wpdb->prepare( "OR comment_author_email = %s ", wp_unslash( $comment_author_email ) );
+ $dupe .= $wpdb->prepare( ") AND comment_content = %s LIMIT 1", wp_unslash( $comment_content ) );
if ( $wpdb->get_var($dupe) ) {
+ /**
+ * 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!') );
}
+ /**
+ * 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', $comment_author_IP, $comment_author_email, $comment_date_gmt );
if ( ! empty( $user_id ) ) {
if ( isset( $user ) && ( $user_id == $post_author || $user->has_cap( 'moderate_comments' ) ) ) {
// The author and the admins get respect.
$approved = 1;
- } else {
+ } else {
// Everyone else's comments will be checked.
if ( check_comment($comment_author, $comment_author_email, $comment_author_url, $comment_content, $comment_author_IP, $comment_agent, $comment_type) )
$approved = 1;
$approved = '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;
}
if ( $lasttime = $wpdb->get_var( $wpdb->prepare( "SELECT `comment_date_gmt` FROM `$wpdb->comments` WHERE `comment_date_gmt` >= %s AND ( `comment_author_IP` = %s OR `comment_author_email` = %s ) ORDER BY `comment_date_gmt` DESC LIMIT 1", $hour_ago, $ip, $email ) ) ) {
$time_lastcomment = mysql2date('U', $lasttime, false);
$time_newcomment = mysql2date('U', $date, false);
- $flood_die = apply_filters('comment_flood_filter', false, $time_lastcomment, $time_newcomment);
+ /**
+ * 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 ) {
- do_action('comment_flood_trigger', $time_lastcomment, $time_newcomment);
+ /**
+ * 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, $time_newcomment );
if ( defined('DOING_AJAX') )
die( __('You are posting comments too quickly. Slow down.') );
if ( empty($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 === $per_page )
* @return bool True if comment contains blacklisted content, false if comment does not
*/
function wp_blacklist_check($author, $email, $url, $comment, $user_ip, $user_agent) {
- do_action('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 )
$post_id = (int) $post_id;
- $stats = apply_filters('wp_count_comments', array(), $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.
+ */
+ $stats = apply_filters( 'wp_count_comments', array(), $post_id );
if ( !empty($stats) )
return $stats;
*
* @param int $comment_id Comment ID
* @param bool $force_delete Whether to bypass trash and force deletion. Default is false.
- * @return bool False if delete comment query failure, true on success.
+ * @return bool True on success, false on failure.
*/
function wp_delete_comment($comment_id, $force_delete = false) {
global $wpdb;
if ( !$force_delete && EMPTY_TRASH_DAYS && !in_array( wp_get_comment_status($comment_id), array( 'trash', 'spam' ) ) )
return wp_trash_comment($comment_id);
- do_action('delete_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_id );
// Move children up a level.
$children = $wpdb->get_col( $wpdb->prepare("SELECT comment_ID FROM $wpdb->comments WHERE comment_parent = %d", $comment_id) );
if ( ! $wpdb->delete( $wpdb->comments, array( 'comment_ID' => $comment_id ) ) )
return false;
- do_action('deleted_comment', $comment_id);
+
+ /**
+ * 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_id );
$post_id = $comment->comment_post_ID;
if ( $post_id && $comment->comment_approved == 1 )
clean_comment_cache($comment_id);
- do_action('wp_set_comment_status', $comment_id, 'delete');
+ /**
+ * Fires immediately before changing the comment's status to 'delete'.
+ *
+ * @since 1.5.0
+ *
+ * @param int $comment_id The comment ID.
+ * @param string $status The new 'delete' comment status.
+ */
+ do_action( 'wp_set_comment_status', $comment_id, 'delete' );
wp_transition_comment_status('delete', $comment->comment_approved, $comment);
return true;
}
* @uses wp_delete_comment() if trash is disabled
*
* @param int $comment_id Comment ID.
- * @return mixed False on failure
+ * @return bool True on success, false on failure.
*/
function wp_trash_comment($comment_id) {
if ( !EMPTY_TRASH_DAYS )
if ( !$comment = get_comment($comment_id) )
return false;
- do_action('trash_comment', $comment_id);
+ /**
+ * 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', $comment_id );
if ( wp_set_comment_status($comment_id, 'trash') ) {
add_comment_meta($comment_id, '_wp_trash_meta_status', $comment->comment_approved);
add_comment_meta($comment_id, '_wp_trash_meta_time', time() );
- do_action('trashed_comment', $comment_id);
+
+ /**
+ * 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_id );
return true;
}
* @uses do_action() on 'untrashed_comment' after untrashing
*
* @param int $comment_id Comment ID.
- * @return mixed False on failure
+ * @return bool True on success, false on failure.
*/
function wp_untrash_comment($comment_id) {
if ( ! (int)$comment_id )
return false;
- do_action('untrash_comment', $comment_id);
+ /**
+ * 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_id );
$status = (string) get_comment_meta($comment_id, '_wp_trash_meta_status', true);
if ( empty($status) )
if ( wp_set_comment_status($comment_id, $status) ) {
delete_comment_meta($comment_id, '_wp_trash_meta_time');
delete_comment_meta($comment_id, '_wp_trash_meta_status');
- do_action('untrashed_comment', $comment_id);
+ /**
+ * 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_id );
return true;
}
* @uses do_action() on 'spammed_comment' after spamming
*
* @param int $comment_id Comment ID.
- * @return mixed False on failure
+ * @return bool True on success, false on failure.
*/
function wp_spam_comment($comment_id) {
if ( !$comment = get_comment($comment_id) )
return false;
- do_action('spam_comment', $comment_id);
+ /**
+ * Fires immediately before a comment is marked as Spam.
+ *
+ * @since 2.9.0
+ *
+ * @param int $comment_id The comment ID.
+ */
+ do_action( 'spam_comment', $comment_id );
if ( wp_set_comment_status($comment_id, 'spam') ) {
add_comment_meta($comment_id, '_wp_trash_meta_status', $comment->comment_approved);
- do_action('spammed_comment', $comment_id);
+ /**
+ * 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_id );
return true;
}
* @uses do_action() on 'unspammed_comment' after unspamming
*
* @param int $comment_id Comment ID.
- * @return mixed False on failure
+ * @return bool True on success, false on failure.
*/
function wp_unspam_comment($comment_id) {
if ( ! (int)$comment_id )
return false;
- do_action('unspam_comment', $comment_id);
+ /**
+ * 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_id );
$status = (string) get_comment_meta($comment_id, '_wp_trash_meta_status', true);
if ( empty($status) )
if ( wp_set_comment_status($comment_id, $status) ) {
delete_comment_meta($comment_id, '_wp_trash_meta_status');
- do_action('unspammed_comment', $comment_id);
+ /**
+ * 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_id );
return true;
}
* @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
+ /*
+ * 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"
// Call the hooks
if ( $new_status != $old_status ) {
- do_action('transition_comment_status', $new_status, $old_status, $comment);
- do_action("comment_{$old_status}_to_{$new_status}", $comment);
+ /**
+ * 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 object $comment Comment object.
+ */
+ do_action( "comment_{$old_status}_to_{$new_status}", $comment );
}
- do_action("comment_{$new_status}_{$comment->comment_type}", $comment->comment_ID, $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 obj $comment Comment object.
+ */
+ do_action( "comment_{$new_status}_{$comment->comment_type}", $comment->comment_ID, $comment );
}
/**
if ( isset($_COOKIE['comment_author_url_'.COOKIEHASH]) )
$comment_author_url = $_COOKIE['comment_author_url_'.COOKIEHASH];
- return apply_filters('wp_get_current_commenter', compact('comment_author', 'comment_author_email', 'comment_author_url'));
+ /**
+ * Filter the current commenter's name, email, and URL.
+ *
+ * @since 3.1.0
+ *
+ * @param string $comment_author Comment author's name.
+ * @param string $comment_author_email Comment author's email.
+ * @param string $comment_author_url Comment author's URL.
+ */
+ return apply_filters( 'wp_get_current_commenter', compact('comment_author', 'comment_author_email', 'comment_author_url') );
}
/**
*/
function wp_insert_comment($commentdata) {
global $wpdb;
- extract(stripslashes_deep($commentdata), EXTR_SKIP);
+ extract(wp_unslash($commentdata), EXTR_SKIP);
if ( ! isset($comment_author_IP) )
$comment_author_IP = '';
wp_update_comment_count($comment_post_ID);
$comment = get_comment($id);
- do_action('wp_insert_comment', $id, $comment);
- if ( function_exists( 'wp_cache_incr' ) ) {
- wp_cache_incr( 'last_changed', 1, 'comment' );
- } else {
- $last_changed = wp_cache_get( 'last_changed', 'comment' );
- wp_cache_set( 'last_changed', $last_changed + 1, 'comment' );
- }
+ /**
+ * Fires immediately after a comment is inserted into the database.
+ *
+ * @since 2.8.0
+ *
+ * @param int $id The comment ID.
+ * @param obj $comment Comment object.
+ */
+ do_action( 'wp_insert_comment', $id, $comment );
+
+ wp_cache_set( 'last_changed', microtime(), 'comment' );
return $id;
}
* filtering the same comment more than once.
*
* @since 2.0.0
- * @uses apply_filters() Calls 'pre_user_id' hook on comment author's user ID
- * @uses apply_filters() Calls 'pre_comment_user_agent' hook on comment author's user agent
- * @uses apply_filters() Calls 'pre_comment_author_name' hook on comment author's name
- * @uses apply_filters() Calls 'pre_comment_content' hook on the comment's content
- * @uses apply_filters() Calls 'pre_comment_user_ip' hook on comment author's IP
- * @uses apply_filters() Calls 'pre_comment_author_url' hook on comment author's URL
- * @uses apply_filters() Calls 'pre_comment_author_email' hook on comment author's email address
*
* @param array $commentdata Contains information on the comment.
* @return array Parsed comment information.
*/
function wp_filter_comment($commentdata) {
- if ( isset($commentdata['user_ID']) )
- $commentdata['user_id'] = apply_filters('pre_user_id', $commentdata['user_ID']);
- elseif ( isset($commentdata['user_id']) )
- $commentdata['user_id'] = apply_filters('pre_user_id', $commentdata['user_id']);
- $commentdata['comment_agent'] = apply_filters('pre_comment_user_agent', ( isset( $commentdata['comment_agent'] ) ? $commentdata['comment_agent'] : '' ) );
- $commentdata['comment_author'] = apply_filters('pre_comment_author_name', $commentdata['comment_author']);
- $commentdata['comment_content'] = apply_filters('pre_comment_content', $commentdata['comment_content']);
- $commentdata['comment_author_IP'] = apply_filters('pre_comment_user_ip', $commentdata['comment_author_IP']);
- $commentdata['comment_author_url'] = apply_filters('pre_comment_author_url', $commentdata['comment_author_url']);
- $commentdata['comment_author_email'] = apply_filters('pre_comment_author_email', $commentdata['comment_author_email']);
+ if ( isset( $commentdata['user_ID'] ) ) {
+ /**
+ * Filter the comment author's user id before it is set.
+ *
+ * The first time this filter is evaluated, 'user_ID' is checked
+ * (for back-compat), followed by the standard 'user_id' value.
+ *
+ * @since 1.5.0
+ *
+ * @param int $user_ID The comment author's user ID.
+ */
+ $commentdata['user_id'] = apply_filters( 'pre_user_id', $commentdata['user_ID'] );
+ } elseif ( isset( $commentdata['user_id'] ) ) {
+ /** This filter is documented in wp-includes/comment.php */
+ $commentdata['user_id'] = apply_filters( 'pre_user_id', $commentdata['user_id'] );
+ }
+
+ /**
+ * Filter the comment author's browser user agent before it is set.
+ *
+ * @since 1.5.0
+ *
+ * @param int $comment_agent The comment author's browser user agent.
+ */
+ $commentdata['comment_agent'] = apply_filters( 'pre_comment_user_agent', ( isset( $commentdata['comment_agent'] ) ? $commentdata['comment_agent'] : '' ) );
+ /** This filter is documented in wp-includes/comment.php */
+ $commentdata['comment_author'] = apply_filters( 'pre_comment_author_name', $commentdata['comment_author'] );
+ /**
+ * Filter the comment content before it is set.
+ *
+ * @since 1.5.0
+ *
+ * @param int $comment_content The comment content.
+ */
+ $commentdata['comment_content'] = apply_filters( 'pre_comment_content', $commentdata['comment_content'] );
+ /**
+ * Filter the comment author's IP before it is set.
+ *
+ * @since 1.5.0
+ *
+ * @param int $comment_author_ip The comment author's IP.
+ */
+ $commentdata['comment_author_IP'] = apply_filters( 'pre_comment_user_ip', $commentdata['comment_author_IP'] );
+ /** This filter is documented in wp-includes/comment.php */
+ $commentdata['comment_author_url'] = apply_filters( 'pre_comment_author_url', $commentdata['comment_author_url'] );
+ /** This filter is documented in wp-includes/comment.php */
+ $commentdata['comment_author_email'] = apply_filters( 'pre_comment_author_email', $commentdata['comment_author_email'] );
$commentdata['filtered'] = true;
return $commentdata;
}
/**
- * Whether comment should be blocked because of comment flood.
+ * Whether a comment should be blocked because of comment flood.
*
* @since 2.1.0
*
* See {@link http://core.trac.wordpress.org/ticket/9235}
*
* @since 1.5.0
- * @uses apply_filters() Calls 'preprocess_comment' hook on $commentdata parameter array before processing
- * @uses do_action() Calls 'comment_post' hook on $comment_ID returned from adding the comment and if the comment was approved.
- * @uses wp_filter_comment() Used to filter comment before adding comment.
- * @uses wp_allow_comment() checks to see if comment is approved.
- * @uses wp_insert_comment() Does the actual comment insertion to the database.
- *
* @param array $commentdata Contains information on the comment.
* @return int The ID of the comment after adding.
*/
function wp_new_comment( $commentdata ) {
- $commentdata = apply_filters('preprocess_comment', $commentdata);
+ /**
+ * Filter a comment's data before it is sanitized and inserted into the database.
+ *
+ * @since 1.5.0
+ *
+ * @param array $commentdata Comment data.
+ */
+ $commentdata = apply_filters( 'preprocess_comment', $commentdata );
$commentdata['comment_post_ID'] = (int) $commentdata['comment_post_ID'];
if ( isset($commentdata['user_ID']) )
$commentdata['comment_parent'] = ( 'approved' == $parent_status || 'unapproved' == $parent_status ) ? $commentdata['comment_parent'] : 0;
$commentdata['comment_author_IP'] = preg_replace( '/[^0-9a-fA-F:., ]/', '',$_SERVER['REMOTE_ADDR'] );
- $commentdata['comment_agent'] = substr($_SERVER['HTTP_USER_AGENT'], 0, 254);
+ $commentdata['comment_agent'] = isset( $_SERVER['HTTP_USER_AGENT'] ) ? substr( $_SERVER['HTTP_USER_AGENT'], 0, 254 ) : '';
$commentdata['comment_date'] = current_time('mysql');
$commentdata['comment_date_gmt'] = current_time('mysql', 1);
$comment_ID = wp_insert_comment($commentdata);
- do_action('comment_post', $comment_ID, $commentdata['comment_approved']);
+ /**
+ * Fires immediately after a comment is inserted into the database.
+ *
+ * @since 1.2.0
+ *
+ * @param int $comment_ID The comment ID.
+ * @param int $comment_approved 1 (true) if the comment is approved, 0 (false) if not.
+ */
+ do_action( 'comment_post', $comment_ID, $commentdata['comment_approved'] );
if ( 'spam' !== $commentdata['comment_approved'] ) { // If it's spam save it silently for later crunching
- if ( '0' == $commentdata['comment_approved'] )
- wp_notify_moderator($comment_ID);
-
- $post = get_post($commentdata['comment_post_ID']); // Don't notify if it's your own comment
+ if ( '0' == $commentdata['comment_approved'] ) {
+ wp_notify_moderator( $comment_ID );
+ }
- if ( get_option('comments_notify') && $commentdata['comment_approved'] && ( ! isset( $commentdata['user_id'] ) || $post->post_author != $commentdata['user_id'] ) )
- wp_notify_postauthor($comment_ID, isset( $commentdata['comment_type'] ) ? $commentdata['comment_type'] : '' );
+ // wp_notify_postauthor() checks if notifying the author of their own comment.
+ // By default, it won't, but filters can override this.
+ if ( get_option( 'comments_notify' ) && $commentdata['comment_approved'] ) {
+ wp_notify_postauthor( $comment_ID );
+ }
}
return $comment_ID;
* @param int $comment_id Comment ID.
* @param string $comment_status New comment status, either 'hold', 'approve', 'spam', or 'trash'.
* @param bool $wp_error Whether to return a WP_Error object if there is a failure. Default is false.
- * @return bool False on failure or deletion and true on success.
+ * @return bool|WP_Error True on success, false or WP_Error on failure.
*/
function wp_set_comment_status($comment_id, $comment_status, $wp_error = false) {
global $wpdb;
case '1':
$status = '1';
if ( get_option('comments_notify') ) {
- $comment = get_comment($comment_id);
- wp_notify_postauthor($comment_id, $comment->comment_type);
+ wp_notify_postauthor( $comment_id );
}
break;
case 'spam':
$comment = get_comment($comment_id);
- do_action('wp_set_comment_status', $comment_id, $comment_status);
+ /**
+ * Fires after a comment status has been updated in the database.
+ *
+ * The hook also fires immediately before comment status transition hooks are fired.
+ *
+ * @since 1.5.0
+ *
+ * @param int $comment_id The comment ID.
+ * @param string|bool $comment_status The comment status. Possible values include 'hold',
+ * 'approve', 'spam', 'trash', or false.
+ */
+ do_action( 'wp_set_comment_status', $comment_id, $comment_status );
wp_transition_comment_status($comment_status, $comment_old->comment_approved, $comment);
wp_update_comment_count($comment->comment_post_ID);
// First, get all of the original fields
$comment = get_comment($commentarr['comment_ID'], ARRAY_A);
+ if ( empty( $comment ) )
+ return 0;
// Escape data pulled from DB.
- $comment = esc_sql($comment);
+ $comment = wp_slash($comment);
$old_status = $comment['comment_approved'];
$commentarr = wp_filter_comment( $commentarr );
// Now extract the merged array.
- extract(stripslashes_deep($commentarr), EXTR_SKIP);
+ extract(wp_unslash($commentarr), EXTR_SKIP);
- $comment_content = apply_filters('comment_save_pre', $comment_content);
+ /**
+ * Filter the comment content before it is updated in the database.
+ *
+ * @since 1.5.0
+ *
+ * @param string $comment_content The comment data.
+ */
+ $comment_content = apply_filters( 'comment_save_pre', $comment_content );
$comment_date_gmt = get_gmt_from_date($comment_date);
clean_comment_cache($comment_ID);
wp_update_comment_count($comment_post_ID);
- do_action('edit_comment', $comment_ID);
+ /**
+ * Fires immediately after a comment is updated in the database.
+ *
+ * The hook also fires immediately before comment status transition hooks are fired.
+ *
+ * @since 1.2.0
+ *
+ * @param int $comment_ID The comment ID.
+ */
+ do_action( 'edit_comment', $comment_ID );
$comment = get_comment($comment_ID);
wp_transition_comment_status($comment->comment_approved, $old_status, $comment);
return $rval;
* @uses do_action() Calls 'edit_posts' hook on $post_id and $post
*
* @param int $post_id Post ID
- * @return bool False on '0' $post_id or if post with ID does not exist. True on success.
+ * @return bool True on success, false on '0' $post_id or if post with ID does not exist.
*/
function wp_update_comment_count_now($post_id) {
global $wpdb;
clean_post_cache( $post );
- do_action('wp_update_comment_count', $post_id, $new, $old);
- do_action('edit_post', $post_id, $post);
+ /**
+ * Fires immediately after a post's comment count is updated in the database.
+ *
+ * @since 2.3.0
+ *
+ * @param int $post_id Post ID.
+ * @param int $new The new comment count.
+ * @param int $old The old comment count.
+ */
+ do_action( 'wp_update_comment_count', $post_id, $new, $old );
+ /** This action is documented in wp-includes/post.php */
+ do_action( 'edit_post', $post_id, $post );
return true;
}
if ( 0 === strpos($url, $uploads_dir['baseurl']) )
return false;
- $response = wp_remote_head( $url, array( 'timeout' => 2, 'httpversion' => '1.0' ) );
+ $response = wp_safe_remote_head( $url, array( 'timeout' => 2, 'httpversion' => '1.0' ) );
if ( is_wp_error( $response ) )
return false;
if ( preg_match('#(image|audio|video|model)/#is', wp_remote_retrieve_header( $response, 'content-type' )) )
return false;
- // Now do a GET since we're going to look in the html headers (and we're sure its not a binary file)
- $response = wp_remote_get( $url, array( 'timeout' => 2, 'httpversion' => '1.0' ) );
+ // Now do a GET since we're going to look in the html headers (and we're sure it's not a binary file)
+ $response = wp_safe_remote_get( $url, array( 'timeout' => 2, 'httpversion' => '1.0' ) );
if ( is_wp_error( $response ) )
return false;
return;
}
- if ( empty($post->post_excerpt) )
- $excerpt = apply_filters('the_content', $post->post_content);
- else
- $excerpt = apply_filters('the_excerpt', $post->post_excerpt);
+ if ( empty($post->post_excerpt) ) {
+ /** This filter is documented in wp-admin/post-template.php */
+ $excerpt = apply_filters( 'the_content', $post->post_content, $post->ID );
+ } else {
+ /** This filter is documented in wp-admin/post-template.php */
+ $excerpt = apply_filters( 'the_excerpt', $post->post_excerpt );
+ }
+
$excerpt = str_replace(']]>', ']]>', $excerpt);
- $excerpt = wp_html_excerpt($excerpt, 252) . '...';
+ $excerpt = wp_html_excerpt($excerpt, 252, '…');
- $post_title = apply_filters('the_title', $post->post_title, $post->ID);
+ /** This filter is documented in wp-includes/post-template.php */
+ $post_title = apply_filters( 'the_title', $post->post_title, $post->ID );
$post_title = strip_tags($post_title);
if ( $to_ping ) {
$pung = get_pung($post_ID);
- // Variables
- $ltrs = '\w';
- $gunk = '/#~:.?+=&%@!\-';
- $punc = '.:?\-';
- $any = $ltrs . $gunk . $punc;
-
// Step 1
// Parsing the post, external links (if any) are stored in the $post_links array
- // This regexp comes straight from phpfreaks.com
- // http://www.phpfreaks.com/quickcode/Extract_All_URLs_on_a_Page/15.php
- preg_match_all("{\b http : [$any] +? (?= [$punc] * [^$any] | $)}x", $content, $post_links_temp);
+ $post_links_temp = wp_extract_urls( $content );
// Step 2.
// Walking thru the links array
// http://dummy-weblog.org/post.php
// We don't wanna ping first and second types, even if they have a valid <link/>
- foreach ( (array) $post_links_temp[0] as $link_test ) :
+ foreach ( (array) $post_links_temp as $link_test ) :
if ( !in_array($link_test, $pung) && (url_to_postid($link_test) != $post_ID) // If we haven't pung it already and it isn't a link to itself
&& !is_local_attachment($link_test) ) : // Also, let's never ping local attachments.
if ( $test = @parse_url($link_test) ) {
endif;
endforeach;
+ $post_links = array_unique( $post_links );
+ /**
+ * Fires just before pinging back links found in a post.
+ *
+ * @since 2.0.0
+ *
+ * @param array &$post_links An array of post links to be checked, passed by reference.
+ * @param array &$pung Whether a link has already been pinged, passed by reference.
+ * @param int $post_ID The post ID.
+ */
do_action_ref_array( 'pre_ping', array( &$post_links, &$pung, $post_ID ) );
foreach ( (array) $post_links as $pagelinkedto ) {
if ( $pingback_server_url ) {
@ set_time_limit( 60 );
- // Now, the RPC call
+ // Now, the RPC call
$pagelinkedfrom = get_permalink($post_ID);
// using a timeout of 3 seconds should be enough to cover slow servers
$client = new WP_HTTP_IXR_Client($pingback_server_url);
$client->timeout = 3;
- $client->useragent = apply_filters( 'pingback_useragent', $client->useragent . ' -- WordPress/' . $wp_version, $client->useragent, $pingback_server_url, $pagelinkedto, $pagelinkedfrom);
+ /**
+ * Filter the user agent sent when pinging-back a URL.
+ *
+ * @since 2.9.0
+ *
+ * @param string $concat_useragent The user agent concatenated with ' -- WordPress/'
+ * and the WordPress version.
+ * @param string $useragent The useragent.
+ * @param string $pingback_server_url The server URL being linked to.
+ * @param string $pagelinkedto URL of page linked to.
+ * @param string $pagelinkedfrom URL of page linked from.
+ */
+ $client->useragent = apply_filters( 'pingback_useragent', $client->useragent . ' -- WordPress/' . $wp_version, $client->useragent, $pingback_server_url, $pagelinkedto, $pagelinkedfrom );
// when set to true, this outputs debug messages by itself
$client->debug = false;
'excerpt' => $excerpt
);
- $response = wp_remote_post($trackback_url, $options);
+ $response = wp_safe_remote_post( $trackback_url, $options );
if ( is_wp_error( $response ) )
return;
* Default filter attached to pingback_ping_source_uri to validate the pingback's Source URI
*
* @since 3.5.1
+ * @see wp_http_validate_url()
*
* @param string $source_uri
* @return string
*/
function pingback_ping_source_uri( $source_uri ) {
- $uri = esc_url_raw( $source_uri, array( 'http', 'https' ) );
- if ( ! $uri )
- return '';
-
- $parsed_url = @parse_url( $uri );
- if ( ! $parsed_url )
- return '';
-
- if ( isset( $parsed_url['user'] ) || isset( $parsed_url['pass'] ) )
- return '';
-
- if ( false !== strpos( $parsed_url['host'], ':' ) )
- return '';
-
- $parsed_home = @parse_url( get_option( 'home' ) );
-
- $same_host = strtolower( $parsed_home['host'] ) === strtolower( $parsed_url['host'] );
-
- if ( ! $same_host ) {
- $host = trim( $parsed_url['host'], '.' );
- if ( preg_match( '#^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$#', $host ) ) {
- $ip = $host;
- } else {
- $ip = gethostbyname( $host );
- if ( $ip === $host ) // Error condition for gethostbyname()
- $ip = false;
- }
- if ( $ip ) {
- if ( '127.0.0.1' === $ip )
- return '';
- $parts = array_map( 'intval', explode( '.', $ip ) );
- if ( 10 === $parts[0] )
- return '';
- if ( 172 === $parts[0] && 16 <= $parts[1] && 31 >= $parts[1] )
- return '';
- if ( 192 === $parts[0] && 168 === $parts[1] )
- return '';
- }
- }
-
- if ( empty( $parsed_url['port'] ) )
- return $uri;
-
- $port = $parsed_url['port'];
- if ( 80 === $port || 443 === $port || 8080 === $port )
- return $uri;
-
- if ( $parsed_home && $same_host && $parsed_home['port'] === $port )
- return $uri;
-
- return '';
+ return (string) wp_http_validate_url( $source_uri );
}
/**
foreach ( (array) $ids as $id )
wp_cache_delete($id, 'comment');
- if ( function_exists( 'wp_cache_incr' ) ) {
- wp_cache_incr( 'last_changed', 1, 'comment' );
- } else {
- $last_changed = wp_cache_get( 'last_changed', 'comment' );
- wp_cache_set( 'last_changed', $last_changed + 1, 'comment' );
- }
+ wp_cache_set( 'last_changed', microtime(), 'comment' );
}
/**
if ( empty( $posts ) || ! $query->is_singular() || ! get_option( 'close_comments_for_old_posts' ) )
return $posts;
+ /**
+ * Filter the list of post types to automatically close comments for.
+ *
+ * @since 3.2.0
+ *
+ * @param array $post_types An array of registered post types. Default array with 'post'.
+ */
$post_types = apply_filters( 'close_comments_for_post_types', array( 'post' ) );
if ( ! in_array( $posts[0]->post_type, $post_types ) )
return $posts;
$post = get_post($post_id);
+ /** This filter is documented in wp-includes/comment.php */
$post_types = apply_filters( 'close_comments_for_post_types', array( 'post' ) );
if ( ! in_array( $post->post_type, $post_types ) )
return $open;