X-Git-Url: https://scripts.mit.edu/gitweb/autoinstallsdev/wordpress.git/blobdiff_plain/53f4633144ed68c8b8fb5861f992b5489894a940..HEAD:/wp-includes/comment.php
diff --git a/wp-includes/comment.php b/wp-includes/comment.php
index 88b7fbb6..ba60070f 100644
--- a/wp-includes/comment.php
+++ b/wp-includes/comment.php
@@ -1,6 +1,6 @@
]*href/i', $comment, $out );
/**
- * Filter the maximum number of links allowed in a comment.
+ * Filters the number of links found in a comment.
*
* @since 3.0.0
+ * @since 4.7.0 Added the `$comment` parameter.
*
- * @param int $num_links The number of links allowed.
+ * @param int $num_links The number of links found.
* @param string $url Comment author's URL. Included in allowed links total.
+ * @param string $comment Content of the comment.
*/
- $num_links = apply_filters( 'comment_max_links_url', $num_links, $url );
+ $num_links = apply_filters( 'comment_max_links_url', $num_links, $url, $comment );
/*
* If the number of links in the comment exceeds the allowed amount,
@@ -110,8 +112,13 @@ function check_comment($author, $email, $url, $comment, $user_ip, $user_agent, $
*/
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");
+ $comment_user = get_user_by( 'email', wp_unslash( $email ) );
+ if ( ! empty( $comment_user->ID ) ) {
+ $ok_to_comment = $wpdb->get_var( $wpdb->prepare( "SELECT comment_approved FROM $wpdb->comments WHERE user_id = %d AND comment_approved = '1' LIMIT 1", $comment_user->ID ) );
+ } else {
+ // expected_slashed ($author, $email)
+ $ok_to_comment = $wpdb->get_var( $wpdb->prepare( "SELECT comment_approved FROM $wpdb->comments WHERE comment_author = %s AND comment_author_email = %s and comment_approved = '1' LIMIT 1", $author, $email ) );
+ }
if ( ( 1 == $ok_to_comment ) &&
( empty($mod_keys) || false === strpos( $email, $mod_keys) ) )
return true;
@@ -128,11 +135,10 @@ function check_comment($author, $email, $url, $comment, $user_ip, $user_agent, $
* 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.
+ * @since 4.1.0 Refactored to leverage 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.
+ * @param array $args Optional. 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.
*/
@@ -161,33 +167,28 @@ function get_approved_comments( $post_id, $args = array() ) {
*
* @since 2.0.0
*
- * @global wpdb $wpdb WordPress database abstraction object.
- * @global object $comment
+ * @global WP_Comment $comment
*
- * @param object|string|int $comment Comment to retrieve.
- * @param string $output Optional. OBJECT or ARRAY_A or ARRAY_N constants.
- * @return object|array|null Depends on $output value.
+ * @param WP_Comment|string|int $comment Comment to retrieve.
+ * @param string $output Optional. The required return type. One of OBJECT, ARRAY_A, or ARRAY_N, which correspond to
+ * a WP_Comment object, an associative array, or a numeric array, respectively. Default OBJECT.
+ * @return WP_Comment|array|null Depends on $output value.
*/
-function get_comment(&$comment, $output = OBJECT) {
- global $wpdb;
+function get_comment( &$comment = null, $output = OBJECT ) {
+ if ( empty( $comment ) && isset( $GLOBALS['comment'] ) ) {
+ $comment = $GLOBALS['comment'];
+ }
- if ( empty($comment) ) {
- if ( isset($GLOBALS['comment']) )
- $_comment = & $GLOBALS['comment'];
- else
- $_comment = null;
- } elseif ( is_object($comment) ) {
- wp_cache_add($comment->comment_ID, $comment, 'comment');
+ if ( $comment instanceof WP_Comment ) {
$_comment = $comment;
+ } elseif ( is_object( $comment ) ) {
+ $_comment = new WP_Comment( $comment );
} else {
- if ( isset($GLOBALS['comment']) && ($GLOBALS['comment']->comment_ID == $comment) ) {
- $_comment = & $GLOBALS['comment'];
- } elseif ( ! $_comment = wp_cache_get($comment, 'comment') ) {
- $_comment = $wpdb->get_row($wpdb->prepare("SELECT * FROM $wpdb->comments WHERE comment_ID = %d LIMIT 1", $comment));
- if ( ! $_comment )
- return null;
- wp_cache_add($_comment->comment_ID, $_comment, 'comment');
- }
+ $_comment = WP_Comment::get_instance( $comment );
+ }
+
+ if ( ! $_comment ) {
+ return null;
}
/**
@@ -202,14 +203,11 @@ function get_comment(&$comment, $output = OBJECT) {
if ( $output == OBJECT ) {
return $_comment;
} elseif ( $output == ARRAY_A ) {
- $__comment = get_object_vars($_comment);
- return $__comment;
+ return $_comment->to_array();
} elseif ( $output == ARRAY_N ) {
- $__comment = array_values(get_object_vars($_comment));
- return $__comment;
- } else {
- return $_comment;
+ return array_values( $_comment->to_array() );
}
+ return $_comment;
}
/**
@@ -219,7 +217,7 @@ function get_comment(&$comment, $output = OBJECT) {
*
* @since 2.7.0
*
- * @param string|array $args Optional. Array or string of arguments. See {@see WP_Comment_Query::parse_query()}
+ * @param string|array $args Optional. Array or string of arguments. See WP_Comment_Query::parse_query()
* for information on accepted arguments. Default empty.
* @return int|array List of comments or number of found comments if `$count` argument is true.
*/
@@ -228,789 +226,6 @@ function get_comments( $args = '' ) {
return $query->query( $args );
}
-/**
- * WordPress Comment Query class.
- *
- * See WP_Comment_Query::__construct() for accepted arguments.
- *
- * @since 3.1.0
- */
-class WP_Comment_Query {
- /**
- * SQL for database query.
- *
- * @since 4.0.1
- * @access public
- * @var string
- */
- public $request;
-
- /**
- * Metadata query container
- *
- * @since 3.5.0
- * @access public
- * @var object WP_Meta_Query
- */
- public $meta_query = false;
-
- /**
- * Date query container
- *
- * @since 3.7.0
- * @access public
- * @var object WP_Date_Query
- */
- public $date_query = false;
-
- /**
- * Query vars set by the user.
- *
- * @since 3.1.0
- * @access public
- * @var array
- */
- public $query_vars;
-
- /**
- * Default values for query vars.
- *
- * @since 4.2.0
- * @access public
- * @var array
- */
- public $query_var_defaults;
-
- /**
- * List of comments located by the query.
- *
- * @since 4.0.0
- * @access public
- * @var array
- */
- public $comments;
-
- /**
- * Make private/protected methods readable for backwards compatibility.
- *
- * @since 4.0.0
- * @access public
- *
- * @param callable $name Method to call.
- * @param array $arguments Arguments to pass when calling.
- * @return mixed|false Return value of the callback, false otherwise.
- */
- public function __call( $name, $arguments ) {
- if ( 'get_search_sql' === $name ) {
- return call_user_func_array( array( $this, $name ), $arguments );
- }
- return false;
- }
-
- /**
- * Constructor.
- *
- * Sets up the comment query, based on the query vars passed.
- *
- * @since 4.2.0
- * @access public
- *
- * @param string|array $query {
- * Optional. Array or query string of comment query parameters. Default empty.
- *
- * @type string $author_email Comment author email address. Default empty.
- * @type array $author__in Array of author IDs to include comments for. Default empty.
- * @type array $author__not_in Array of author IDs to exclude comments for. Default empty.
- * @type array $comment__in Array of comment IDs to include. Default empty.
- * @type array $comment__not_in Array of comment IDs to exclude. Default empty.
- * @type bool $count Whether to return a comment count (true) or array of comment
- * objects (false). Default false.
- * @type array $date_query Date query clauses to limit comments by. See WP_Date_Query.
- * Default null.
- * @type string $fields Comment fields to return. Accepts 'ids' for comment IDs only or
- * empty for all fields. Default empty.
- * @type int $ID Currently unused.
- * @type array $include_unapproved Array of IDs or email addresses of users whose unapproved comments
- * will be returned by the query regardless of `$status`. Default empty.
- * @type int $karma Karma score to retrieve matching comments for. Default empty.
- * @type string $meta_key Include comments with a matching comment meta key. Default empty.
- * @type string $meta_value Include comments with a matching comment meta value. Requires
- * `$meta_key` to be set. Default empty.
- * @type array $meta_query Meta query clauses to limit retrieved comments by.
- * See WP_Meta_Query. Default empty.
- * @type int $number Maximum number of comments to retrieve. Default null (no limit).
- * @type int $offset Number of comments to offset the query. Used to build LIMIT clause.
- * Default 0.
- * @type string|array $orderby Comment status or array of statuses. To use 'meta_value' or
- * 'meta_value_num', `$meta_key` must also be defined. To sort by
- * a specific `$meta_query` clause, use that clause's array key.
- * Accepts 'comment_agent', 'comment_approved', 'comment_author',
- * 'comment_author_email', 'comment_author_IP',
- * 'comment_author_url', 'comment_content', 'comment_date',
- * 'comment_date_gmt', 'comment_ID', 'comment_karma',
- * 'comment_parent', 'comment_post_ID', 'comment_type', 'user_id',
- * 'meta_value', 'meta_value_num', the value of $meta_key, and the
- * array keys of `$meta_query`. Also accepts false, an empty array,
- * or 'none' to disable `ORDER BY` clause.
- * Default: 'comment_date_gmt'.
- * @type string $order How to order retrieved comments. Accepts 'ASC', 'DESC'.
- * Default: 'DESC'.
- * @type int $parent Parent ID of comment to retrieve children of. Default empty.
- * @type array $post_author__in Array of author IDs to retrieve comments for. Default empty.
- * @type array $post_author__not_in Array of author IDs *not* to retrieve comments for. Default empty.
- * @type int $post_ID Currently unused.
- * @type int $post_id Limit results to those affiliated with a given post ID. Default 0.
- * @type array $post__in Array of post IDs to include affiliated comments for. Default empty.
- * @type array $post__not_in Array of post IDs to exclude affiliated comments for. Default empty.
- * @type int $post_author Comment author ID to limit results by. Default empty.
- * @type string $post_status Post status to retrieve affiliated comments for. Default empty.
- * @type string $post_type Post type to retrieve affiliated comments for. Default empty.
- * @type string $post_name Post name to retrieve affiliated comments for. Default empty.
- * @type int $post_parent Post parent ID to retrieve affiliated comments for. Default empty.
- * @type string $search Search term(s) to retrieve matching comments for. Default empty.
- * @type string $status Comment status to limit results by. Accepts 'hold'
- * (`comment_status=0`), 'approve' (`comment_status=1`), 'all', or a
- * custom comment status. Default 'all'.
- * @type string|array $type Include comments of a given type, or array of types. Accepts
- * 'comment', 'pings' (includes 'pingback' and 'trackback'), or any
- * custom type string. Default empty.
- * @type array $type__in Include comments from a given array of comment types. Default empty.
- * @type array $type__not_in Exclude comments from a given array of comment types. Default empty.
- * @type int $user_id Include comments for a specific user ID. Default empty.
- * }
- */
- public function __construct( $query = '' ) {
- $this->query_var_defaults = array(
- 'author_email' => '',
- 'author__in' => '',
- 'author__not_in' => '',
- 'include_unapproved' => '',
- 'fields' => '',
- 'ID' => '',
- 'comment__in' => '',
- 'comment__not_in' => '',
- 'karma' => '',
- 'number' => '',
- 'offset' => '',
- 'orderby' => '',
- 'order' => 'DESC',
- 'parent' => '',
- 'post_author__in' => '',
- 'post_author__not_in' => '',
- 'post_ID' => '',
- 'post_id' => 0,
- 'post__in' => '',
- 'post__not_in' => '',
- 'post_author' => '',
- 'post_name' => '',
- 'post_parent' => '',
- 'post_status' => '',
- 'post_type' => '',
- 'status' => 'all',
- 'type' => '',
- 'type__in' => '',
- 'type__not_in' => '',
- 'user_id' => '',
- 'search' => '',
- 'count' => false,
- 'meta_key' => '',
- 'meta_value' => '',
- 'meta_query' => '',
- 'date_query' => null, // See WP_Date_Query
- );
-
- if ( ! empty( $query ) ) {
- $this->query( $query );
- }
- }
-
- /**
- * Parse arguments passed to the comment query with default query parameters.
- *
- * @since 4.2.0 Extracted from WP_Comment_Query::query().
- *
- * @access public
- *
- * @param string|array $query WP_Comment_Query arguments. See WP_Comment_Query::__construct()
- */
- public function parse_query( $query = '' ) {
- if ( empty( $query ) ) {
- $query = $this->query_vars;
- }
-
- $this->query_vars = wp_parse_args( $query, $this->query_var_defaults );
- do_action_ref_array( 'parse_comment_query', array( &$this ) );
- }
-
- /**
- * Sets up the WordPress query for retrieving comments.
- *
- * @since 3.1.0
- * @since 4.1.0 Introduced 'comment__in', 'comment__not_in', 'post_author__in',
- * 'post_author__not_in', 'author__in', 'author__not_in', 'post__in',
- * 'post__not_in', 'include_unapproved', 'type__in', and 'type__not_in'
- * arguments to $query_vars.
- * @since 4.2.0 Moved parsing to WP_Comment_Query::parse_query().
- * @access public
- *
- * @param string|array $query Array or URL query string of parameters.
- * @return array|int List of comments, or number of comments when 'count' is passed as a query var.
- */
- public function query( $query ) {
- $this->query_vars = wp_parse_args( $query );
- return $this->get_comments();
- }
-
- /**
- * Get a list of comments matching the query vars.
- *
- * @since 4.2.0
- * @access public
- *
- * @global wpdb $wpdb WordPress database abstraction object.
- *
- * @return int|array The list of comments.
- */
- public function get_comments() {
- global $wpdb;
-
- $groupby = '';
-
- $this->parse_query();
-
- // Parse meta query
- $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 ) );
-
- // Reparse query vars, in case they were modified in a 'pre_get_comments' callback.
- $this->meta_query->parse_query_vars( $this->query_vars );
- if ( ! empty( $this->meta_query->queries ) ) {
- $meta_query_clauses = $this->meta_query->get_sql( 'comment', $wpdb->comments, 'comment_ID', $this );
- }
-
- // $args can include anything. Only use the args defined in the query_var_defaults to compute the key.
- $key = md5( serialize( wp_array_slice_assoc( $this->query_vars, array_keys( $this->query_var_defaults ) ) ) );
- $last_changed = wp_cache_get( 'last_changed', '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' ) ) {
- $this->comments = $cache;
- return $this->comments;
- }
-
- $where = array();
-
- // Assemble clauses related to 'comment_approved'.
- $approved_clauses = array();
-
- // 'status' accepts an array or a comma-separated string.
- $status_clauses = array();
- $statuses = $this->query_vars['status'];
- if ( ! is_array( $statuses ) ) {
- $statuses = preg_split( '/[\s,]+/', $statuses );
- }
-
- // 'any' overrides other statuses.
- if ( ! in_array( 'any', $statuses ) ) {
- foreach ( $statuses as $status ) {
- switch ( $status ) {
- case 'hold' :
- $status_clauses[] = "comment_approved = '0'";
- break;
-
- case 'approve' :
- $status_clauses[] = "comment_approved = '1'";
- break;
-
- case 'all' :
- case '' :
- $status_clauses[] = "( comment_approved = '0' OR comment_approved = '1' )";
- break;
-
- default :
- $status_clauses[] = $wpdb->prepare( "comment_approved = %s", $status );
- break;
- }
- }
-
- if ( ! empty( $status_clauses ) ) {
- $approved_clauses[] = '( ' . implode( ' OR ', $status_clauses ) . ' )';
- }
- }
-
- // User IDs or emails whose unapproved comments are included, regardless of $status.
- if ( ! empty( $this->query_vars['include_unapproved'] ) ) {
- $include_unapproved = $this->query_vars['include_unapproved'];
-
- // Accepts arrays or comma-separated strings.
- if ( ! is_array( $include_unapproved ) ) {
- $include_unapproved = preg_split( '/[\s,]+/', $include_unapproved );
- }
-
- $unapproved_ids = $unapproved_emails = array();
- foreach ( $include_unapproved as $unapproved_identifier ) {
- // Numeric values are assumed to be user ids.
- if ( is_numeric( $unapproved_identifier ) ) {
- $approved_clauses[] = $wpdb->prepare( "( user_id = %d AND comment_approved = '0' )", $unapproved_identifier );
-
- // Otherwise we match against email addresses.
- } else {
- $approved_clauses[] = $wpdb->prepare( "( comment_author_email = %s AND comment_approved = '0' )", $unapproved_identifier );
- }
- }
- }
-
- // Collapse comment_approved clauses into a single OR-separated clause.
- if ( ! empty( $approved_clauses ) ) {
- if ( 1 === count( $approved_clauses ) ) {
- $where[] = $approved_clauses[0];
- } else {
- $where[] = '( ' . implode( ' OR ', $approved_clauses ) . ' )';
- }
- }
-
- $order = ( 'ASC' == strtoupper( $this->query_vars['order'] ) ) ? 'ASC' : 'DESC';
-
- // Disable ORDER BY with 'none', an empty array, or boolean false.
- if ( in_array( $this->query_vars['orderby'], array( 'none', array(), false ), true ) ) {
- $orderby = '';
- } elseif ( ! empty( $this->query_vars['orderby'] ) ) {
- $ordersby = is_array( $this->query_vars['orderby'] ) ?
- $this->query_vars['orderby'] :
- preg_split( '/[,\s]/', $this->query_vars['orderby'] );
-
- $orderby_array = array();
- $found_orderby_comment_ID = false;
- foreach ( $ordersby as $_key => $_value ) {
- if ( ! $_value ) {
- continue;
- }
-
- if ( is_int( $_key ) ) {
- $_orderby = $_value;
- $_order = $order;
- } else {
- $_orderby = $_key;
- $_order = $_value;
- }
-
- if ( ! $found_orderby_comment_ID && 'comment_ID' === $_orderby ) {
- $found_orderby_comment_ID = true;
- }
-
- $parsed = $this->parse_orderby( $_orderby );
-
- if ( ! $parsed ) {
- continue;
- }
-
- $orderby_array[] = $parsed . ' ' . $this->parse_order( $_order );
- }
-
- // If no valid clauses were found, order by comment_date_gmt.
- if ( empty( $orderby_array ) ) {
- $orderby_array[] = "$wpdb->comments.comment_date_gmt $order";
- }
-
- // To ensure determinate sorting, always include a comment_ID clause.
- if ( ! $found_orderby_comment_ID ) {
- $comment_ID_order = '';
-
- // Inherit order from comment_date or comment_date_gmt, if available.
- foreach ( $orderby_array as $orderby_clause ) {
- if ( preg_match( '/comment_date(?:_gmt)*\ (ASC|DESC)/', $orderby_clause, $match ) ) {
- $comment_ID_order = $match[1];
- break;
- }
- }
-
- // If no date-related order is available, use the date from the first available clause.
- if ( ! $comment_ID_order ) {
- foreach ( $orderby_array as $orderby_clause ) {
- if ( false !== strpos( 'ASC', $orderby_clause ) ) {
- $comment_ID_order = 'ASC';
- } else {
- $comment_ID_order = 'DESC';
- }
-
- break;
- }
- }
-
- // Default to DESC.
- if ( ! $comment_ID_order ) {
- $comment_ID_order = 'DESC';
- }
-
- $orderby_array[] = "$wpdb->comments.comment_ID $comment_ID_order";
- }
-
- $orderby = implode( ', ', $orderby_array );
- } else {
- $orderby = "$wpdb->comments.comment_date_gmt $order";
- }
-
- $number = absint( $this->query_vars['number'] );
- $offset = absint( $this->query_vars['offset'] );
-
- if ( ! empty( $number ) ) {
- if ( $offset ) {
- $limits = 'LIMIT ' . $offset . ',' . $number;
- } else {
- $limits = 'LIMIT ' . $number;
- }
- } else {
- $limits = '';
- }
-
- if ( $this->query_vars['count'] ) {
- $fields = 'COUNT(*)';
- } else {
- switch ( strtolower( $this->query_vars['fields'] ) ) {
- case 'ids':
- $fields = "$wpdb->comments.comment_ID";
- break;
- default:
- $fields = "*";
- break;
- }
- }
-
- $join = '';
-
- $post_id = absint( $this->query_vars['post_id'] );
- if ( ! empty( $post_id ) ) {
- $where[] = $wpdb->prepare( 'comment_post_ID = %d', $post_id );
- }
-
- // Parse comment IDs for an IN clause.
- if ( ! empty( $this->query_vars['comment__in'] ) ) {
- $where[] = "$wpdb->comments.comment_ID IN ( " . implode( ',', wp_parse_id_list( $this->query_vars['comment__in'] ) ) . ' )';
- }
-
- // Parse comment IDs for a NOT IN clause.
- if ( ! empty( $this->query_vars['comment__not_in'] ) ) {
- $where[] = "$wpdb->comments.comment_ID NOT IN ( " . implode( ',', wp_parse_id_list( $this->query_vars['comment__not_in'] ) ) . ' )';
- }
-
- // Parse comment post IDs for an IN clause.
- if ( ! empty( $this->query_vars['post__in'] ) ) {
- $where[] = 'comment_post_ID IN ( ' . implode( ',', wp_parse_id_list( $this->query_vars['post__in'] ) ) . ' )';
- }
-
- // Parse comment post IDs for a NOT IN clause.
- if ( ! empty( $this->query_vars['post__not_in'] ) ) {
- $where[] = 'comment_post_ID NOT IN ( ' . implode( ',', wp_parse_id_list( $this->query_vars['post__not_in'] ) ) . ' )';
- }
-
- if ( '' !== $this->query_vars['author_email'] ) {
- $where[] = $wpdb->prepare( 'comment_author_email = %s', $this->query_vars['author_email'] );
- }
-
- if ( '' !== $this->query_vars['karma'] ) {
- $where[] = $wpdb->prepare( 'comment_karma = %d', $this->query_vars['karma'] );
- }
-
- // Filtering by comment_type: 'type', 'type__in', 'type__not_in'.
- $raw_types = array(
- 'IN' => array_merge( (array) $this->query_vars['type'], (array) $this->query_vars['type__in'] ),
- 'NOT IN' => (array) $this->query_vars['type__not_in'],
- );
-
- $comment_types = array();
- foreach ( $raw_types as $operator => $_raw_types ) {
- $_raw_types = array_unique( $_raw_types );
-
- foreach ( $_raw_types as $type ) {
- switch ( $type ) {
- // An empty translates to 'all', for backward compatibility
- case '':
- case 'all' :
- break;
-
- case 'comment':
- case 'comments':
- $comment_types[ $operator ][] = "''";
- break;
-
- case 'pings':
- $comment_types[ $operator ][] = "'pingback'";
- $comment_types[ $operator ][] = "'trackback'";
- break;
-
- default:
- $comment_types[ $operator ][] = $wpdb->prepare( '%s', $type );
- break;
- }
- }
-
- if ( ! empty( $comment_types[ $operator ] ) ) {
- $types_sql = implode( ', ', $comment_types[ $operator ] );
- $where[] = "comment_type $operator ($types_sql)";
- }
- }
-
- if ( '' !== $this->query_vars['parent'] ) {
- $where[] = $wpdb->prepare( 'comment_parent = %d', $this->query_vars['parent'] );
- }
-
- if ( is_array( $this->query_vars['user_id'] ) ) {
- $where[] = 'user_id IN (' . implode( ',', array_map( 'absint', $this->query_vars['user_id'] ) ) . ')';
- } elseif ( '' !== $this->query_vars['user_id'] ) {
- $where[] = $wpdb->prepare( 'user_id = %d', $this->query_vars['user_id'] );
- }
-
- if ( '' !== $this->query_vars['search'] ) {
- $search_sql = $this->get_search_sql(
- $this->query_vars['search'],
- array( 'comment_author', 'comment_author_email', 'comment_author_url', 'comment_author_IP', 'comment_content' )
- );
-
- // Strip leading 'AND'.
- $where[] = preg_replace( '/^\s*AND\s*/', '', $search_sql );
- }
-
- // If any post-related query vars are passed, join the posts table.
- $join_posts_table = false;
- $plucked = wp_array_slice_assoc( $this->query_vars, array( 'post_author', 'post_name', 'post_parent', 'post_status', 'post_type' ) );
- $post_fields = array_filter( $plucked );
-
- if ( ! empty( $post_fields ) ) {
- $join_posts_table = true;
- foreach ( $post_fields as $field_name => $field_value ) {
- // $field_value may be an array.
- $esses = array_fill( 0, count( (array) $field_value ), '%s' );
- $where[] = $wpdb->prepare( " {$wpdb->posts}.{$field_name} IN (" . implode( ',', $esses ) . ')', $field_value );
- }
- }
-
- // Comment author IDs for an IN clause.
- if ( ! empty( $this->query_vars['author__in'] ) ) {
- $where[] = 'user_id IN ( ' . implode( ',', wp_parse_id_list( $this->query_vars['author__in'] ) ) . ' )';
- }
-
- // Comment author IDs for a NOT IN clause.
- if ( ! empty( $this->query_vars['author__not_in'] ) ) {
- $where[] = 'user_id NOT IN ( ' . implode( ',', wp_parse_id_list( $this->query_vars['author__not_in'] ) ) . ' )';
- }
-
- // Post author IDs for an IN clause.
- if ( ! empty( $this->query_vars['post_author__in'] ) ) {
- $join_posts_table = true;
- $where[] = 'post_author IN ( ' . implode( ',', wp_parse_id_list( $this->query_vars['post_author__in'] ) ) . ' )';
- }
-
- // Post author IDs for a NOT IN clause.
- if ( ! empty( $this->query_vars['post_author__not_in'] ) ) {
- $join_posts_table = true;
- $where[] = 'post_author NOT IN ( ' . implode( ',', wp_parse_id_list( $this->query_vars['post_author__not_in'] ) ) . ' )';
- }
-
- if ( $join_posts_table ) {
- $join = "JOIN $wpdb->posts ON $wpdb->posts.ID = $wpdb->comments.comment_post_ID";
- }
-
- if ( ! empty( $meta_query_clauses ) ) {
- $join .= $meta_query_clauses['join'];
-
- // Strip leading 'AND'.
- $where[] = preg_replace( '/^\s*AND\s*/', '', $meta_query_clauses['where'] );
-
- if ( ! $this->query_vars['count'] ) {
- $groupby = "{$wpdb->comments}.comment_ID";
- }
- }
-
- $date_query = $this->query_vars['date_query'];
- if ( ! empty( $date_query ) && is_array( $date_query ) ) {
- $date_query_object = new WP_Date_Query( $date_query, 'comment_date' );
- $where[] = preg_replace( '/^\s*AND\s*/', '', $date_query_object->get_sql() );
- }
-
- $where = implode( ' AND ', $where );
-
- $pieces = array( 'fields', 'join', 'where', 'orderby', '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 ) );
-
- $fields = isset( $clauses[ 'fields' ] ) ? $clauses[ 'fields' ] : '';
- $join = isset( $clauses[ 'join' ] ) ? $clauses[ 'join' ] : '';
- $where = isset( $clauses[ 'where' ] ) ? $clauses[ 'where' ] : '';
- $orderby = isset( $clauses[ 'orderby' ] ) ? $clauses[ 'orderby' ] : '';
- $limits = isset( $clauses[ 'limits' ] ) ? $clauses[ 'limits' ] : '';
- $groupby = isset( $clauses[ 'groupby' ] ) ? $clauses[ 'groupby' ] : '';
-
- if ( $where ) {
- $where = 'WHERE ' . $where;
- }
-
- if ( $groupby ) {
- $groupby = 'GROUP BY ' . $groupby;
- }
-
- if ( $orderby ) {
- $orderby = "ORDER BY $orderby";
- }
-
- $this->request = "SELECT $fields FROM $wpdb->comments $join $where $groupby $orderby $limits";
-
- if ( $this->query_vars['count'] ) {
- return $wpdb->get_var( $this->request );
- }
-
- if ( 'ids' == $this->query_vars['fields'] ) {
- $this->comments = $wpdb->get_col( $this->request );
- return array_map( 'intval', $this->comments );
- }
-
- $results = $wpdb->get_results( $this->request );
- /**
- * Filter the comment query results.
- *
- * @since 3.1.0
- *
- * @param array $results An array of comments.
- * @param WP_Comment_Query &$this Current instance of WP_Comment_Query, passed by reference.
- */
- $comments = apply_filters_ref_array( 'the_comments', array( $results, &$this ) );
-
- wp_cache_add( $cache_key, $comments, 'comment' );
- if ( '*' === $fields ) {
- update_comment_cache( $comments );
- }
-
- $this->comments = $comments;
- return $this->comments;
- }
-
- /**
- * Used internally to generate an SQL string for searching across multiple columns
- *
- * @since 3.1.0
- * @access protected
- *
- * @global wpdb $wpdb
- *
- * @param string $string
- * @param array $cols
- * @return string
- */
- protected function get_search_sql( $string, $cols ) {
- global $wpdb;
-
- $like = '%' . $wpdb->esc_like( $string ) . '%';
-
- $searches = array();
- foreach ( $cols as $col ) {
- $searches[] = $wpdb->prepare( "$col LIKE %s", $like );
- }
-
- return ' AND (' . implode(' OR ', $searches) . ')';
- }
-
- /**
- * Parse and sanitize 'orderby' keys passed to the comment query.
- *
- * @since 4.2.0
- * @access protected
- *
- * @global wpdb $wpdb WordPress database abstraction object.
- *
- * @param string $orderby Alias for the field to order by.
- * @return string|false Value to used in the ORDER clause. False otherwise.
- */
- protected function parse_orderby( $orderby ) {
- global $wpdb;
-
- $allowed_keys = array(
- 'comment_agent',
- 'comment_approved',
- 'comment_author',
- 'comment_author_email',
- 'comment_author_IP',
- 'comment_author_url',
- 'comment_content',
- 'comment_date',
- 'comment_date_gmt',
- 'comment_ID',
- 'comment_karma',
- 'comment_parent',
- 'comment_post_ID',
- 'comment_type',
- 'user_id',
- );
-
- if ( ! empty( $this->query_vars['meta_key'] ) ) {
- $allowed_keys[] = $this->query_vars['meta_key'];
- $allowed_keys[] = 'meta_value';
- $allowed_keys[] = 'meta_value_num';
- }
-
- $meta_query_clauses = $this->meta_query->get_clauses();
- if ( $meta_query_clauses ) {
- $allowed_keys = array_merge( $allowed_keys, array_keys( $meta_query_clauses ) );
- }
-
- $parsed = false;
- if ( $orderby == $this->query_vars['meta_key'] || $orderby == 'meta_value' ) {
- $parsed = "$wpdb->commentmeta.meta_value";
- } elseif ( $orderby == 'meta_value_num' ) {
- $parsed = "$wpdb->commentmeta.meta_value+0";
- } elseif ( in_array( $orderby, $allowed_keys ) ) {
-
- if ( isset( $meta_query_clauses[ $orderby ] ) ) {
- $meta_clause = $meta_query_clauses[ $orderby ];
- $parsed = sprintf( "CAST(%s.meta_value AS %s)", esc_sql( $meta_clause['alias'] ), esc_sql( $meta_clause['cast'] ) );
- } else {
- $parsed = "$wpdb->comments.$orderby";
- }
- }
-
- return $parsed;
- }
-
- /**
- * Parse an 'order' query variable and cast it to ASC or DESC as necessary.
- *
- * @since 4.2.0
- * @access protected
- *
- * @param string $order The 'order' query variable.
- * @return string The sanitized 'order' query variable.
- */
- protected function parse_order( $order ) {
- if ( ! is_string( $order ) || empty( $order ) ) {
- return 'DESC';
- }
-
- if ( 'ASC' === strtoupper( $order ) ) {
- return 'ASC';
- } else {
- return 'DESC';
- }
- }
-}
-
/**
* Retrieve all of the WordPress supported comment statuses.
*
@@ -1023,11 +238,10 @@ class WP_Comment_Query {
*/
function get_comment_statuses() {
$status = array(
- 'hold' => __('Unapproved'),
- /* translators: comment status */
- 'approve' => _x('Approved', 'adjective'),
- /* translators: comment status */
- 'spam' => _x('Spam', 'adjective'),
+ 'hold' => __( 'Unapproved' ),
+ 'approve' => _x( 'Approved', 'comment status' ),
+ 'spam' => _x( 'Spam', 'comment status' ),
+ 'trash' => _x( 'Trash', 'comment status' ),
);
return $status;
@@ -1064,7 +278,7 @@ function get_default_comment_status( $post_type = 'post', $comment_type = 'comme
}
/**
- * Filter the default comment status for the given post type.
+ * Filters the default comment status for the given post type.
*
* @since 4.3.0
*
@@ -1080,46 +294,53 @@ function get_default_comment_status( $post_type = 'post', $comment_type = 'comme
* The date the last comment was modified.
*
* @since 1.5.0
+ * @since 4.7.0 Replaced caching the modified date in a local static variable
+ * with the Object Cache API.
*
* @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.
+ * @param string $timezone Which timezone to use in reference to 'gmt', 'blog', or 'server' locations.
+ * @return string|false Last comment modified date on success, false on failure.
*/
-function get_lastcommentmodified($timezone = 'server') {
+function get_lastcommentmodified( $timezone = 'server' ) {
global $wpdb;
- static $cache_lastcommentmodified = array();
- if ( isset($cache_lastcommentmodified[$timezone]) )
- return $cache_lastcommentmodified[$timezone];
+ $timezone = strtolower( $timezone );
+ $key = "lastcommentmodified:$timezone";
- $add_seconds_server = date('Z');
+ $comment_modified_date = wp_cache_get( $key, 'timeinfo' );
+ if ( false !== $comment_modified_date ) {
+ return $comment_modified_date;
+ }
- switch ( strtolower($timezone)) {
+ switch ( $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");
+ $comment_modified_date = $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");
+ $comment_modified_date = $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));
+ $add_seconds_server = date( 'Z' );
+
+ $comment_modified_date = $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;
+ if ( $comment_modified_date ) {
+ wp_cache_set( $key, $comment_modified_date, 'timeinfo' );
+
+ return $comment_modified_date;
+ }
- return $lastcommentmodified;
+ return false;
}
/**
* 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.
+ * A lot like wp_count_comments(), in that they both return comment stats (albeit with different types).
+ * The wp_count_comments() actually caches, but this function does not.
*
* @since 2.0.0
*
@@ -1146,25 +367,36 @@ function get_comment_count( $post_id = 0 ) {
", ARRAY_A);
$comment_count = array(
- "approved" => 0,
- "awaiting_moderation" => 0,
- "spam" => 0,
- "total_comments" => 0
+ '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'];
+ $comment_count['total_comments'] += $row['total'];
break;
- case 1:
+ case '1':
$comment_count['approved'] = $row['total'];
$comment_count['total_comments'] += $row['total'];
+ $comment_count['all'] += $row['total'];
break;
- case 0:
+ case '0':
$comment_count['awaiting_moderation'] = $row['total'];
$comment_count['total_comments'] += $row['total'];
+ $comment_count['all'] += $row['total'];
break;
default:
break;
@@ -1250,12 +482,36 @@ function update_comment_meta($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 object $comment Comment object.
- * @param object $user Comment author's object.
+ * @param WP_Comment $comment Comment object.
+ * @param object $user Comment author's object.
*
* @since 3.4.0
*/
@@ -1264,7 +520,7 @@ function wp_set_comment_cookies($comment, $user) {
return;
/**
- * Filter the lifetime of the comment cookie in seconds.
+ * Filters the lifetime of the comment cookie in seconds.
*
* @since 2.8.0
*
@@ -1288,7 +544,7 @@ function wp_set_comment_cookies($comment, $user) {
function sanitize_comment_cookies() {
if ( isset( $_COOKIE['comment_author_' . COOKIEHASH] ) ) {
/**
- * Filter the comment author's name cookie before it is set.
+ * Filters 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.
@@ -1305,7 +561,7 @@ function sanitize_comment_cookies() {
if ( isset( $_COOKIE['comment_author_email_' . COOKIEHASH] ) ) {
/**
- * Filter the comment author's email cookie before it is set.
+ * Filters 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.
@@ -1322,7 +578,7 @@ function sanitize_comment_cookies() {
if ( isset( $_COOKIE['comment_author_url_' . COOKIEHASH] ) ) {
/**
- * Filter the comment author's URL cookie before it is set.
+ * Filters the comment author's URL cookie before it is set.
*
* When this filter hook is evaluated in wp_filter_comment(),
* the comment author's URL string is passed.
@@ -1341,13 +597,19 @@ function sanitize_comment_cookies() {
* Validates whether this comment is allowed to be made.
*
* @since 2.0.0
+ * @since 4.7.0 The `$avoid_die` parameter was added, allowing the function to
+ * return a WP_Error object instead of dying.
*
* @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')
+ * @param array $commentdata Contains information on the comment.
+ * @param bool $avoid_die When true, a disallowed comment will result in the function
+ * returning a WP_Error object, rather than executing wp_die().
+ * Default false.
+ * @return int|string|WP_Error Allowed comments return the approval status (0|1|'spam').
+ * If `$avoid_die` is true, disallowed comments return a WP_Error.
*/
-function wp_allow_comment( $commentdata ) {
+function wp_allow_comment( $commentdata, $avoid_die = false ) {
global $wpdb;
// Simple duplicate check
@@ -1360,7 +622,7 @@ function wp_allow_comment( $commentdata ) {
);
if ( $commentdata['comment_author_email'] ) {
$dupe .= $wpdb->prepare(
- "OR comment_author_email = %s ",
+ "AND comment_author_email = %s ",
wp_unslash( $commentdata['comment_author_email'] )
);
}
@@ -1368,7 +630,22 @@ function wp_allow_comment( $commentdata ) {
") AND comment_content = %s LIMIT 1",
wp_unslash( $commentdata['comment_content'] )
);
- if ( $wpdb->get_var( $dupe ) ) {
+
+ $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.
*
@@ -1377,10 +654,15 @@ function wp_allow_comment( $commentdata ) {
* @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!') );
+ if ( true === $avoid_die ) {
+ return new WP_Error( 'comment_duplicate', __( 'Duplicate comment detected; it looks as though you’ve already said that!' ), 409 );
+ } else {
+ if ( wp_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 );
}
- wp_die( __( 'Duplicate comment detected; it looks as though you’ve already said that!' ), 409 );
}
/**
@@ -1389,18 +671,49 @@ function wp_allow_comment( $commentdata ) {
* Allows checking for comment flooding.
*
* @since 2.3.0
+ * @since 4.7.0 The `$avoid_die` parameter was added.
*
* @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.
+ * @param bool $avoid_die Whether to prevent executing wp_die()
+ * or die() if a comment flood is occurring.
*/
do_action(
'check_comment_flood',
$commentdata['comment_author_IP'],
$commentdata['comment_author_email'],
- $commentdata['comment_date_gmt']
+ $commentdata['comment_date_gmt'],
+ $avoid_die
);
+ /**
+ * Filters whether a comment is part of a comment flood.
+ *
+ * The default check is wp_check_comment_flood(). See check_comment_flood_db().
+ *
+ * @since 4.7.0
+ *
+ * @param bool $is_flood Is a comment flooding occurring? Default false.
+ * @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.
+ * @param bool $avoid_die Whether to prevent executing wp_die()
+ * or die() if a comment flood is occurring.
+ */
+ $is_flood = apply_filters(
+ 'wp_is_comment_flood',
+ false,
+ $commentdata['comment_author_IP'],
+ $commentdata['comment_author_email'],
+ $commentdata['comment_date_gmt'],
+ $avoid_die
+ );
+
+ if ( $is_flood ) {
+ return new WP_Error( 'comment_flood', __( 'You are posting comments too quickly. Slow down.' ), 429 );
+ }
+
if ( ! empty( $commentdata['user_id'] ) ) {
$user = get_userdata( $commentdata['user_id'] );
$post_author = $wpdb->get_var( $wpdb->prepare(
@@ -1436,12 +749,12 @@ function wp_allow_comment( $commentdata ) {
$commentdata['comment_author_IP'],
$commentdata['comment_agent']
) ) {
- $approved = 'spam';
+ $approved = EMPTY_TRASH_DAYS ? 'trash' : 'spam';
}
}
/**
- * Filter a comment's approval status before it is set.
+ * Filters a comment's approval status before it is set.
*
* @since 2.1.0
*
@@ -1453,29 +766,73 @@ function wp_allow_comment( $commentdata ) {
}
/**
- * Check whether comment flooding is occurring.
+ * Hooks WP's native database-based comment-flood check.
+ *
+ * This wrapper maintains backward compatibility with plugins that expect to
+ * be able to unhook the legacy check_comment_flood_db() function from
+ * 'check_comment_flood' using remove_action().
+ *
+ * @since 2.3.0
+ * @since 4.7.0 Converted to be an add_filter() wrapper.
+ */
+function check_comment_flood_db() {
+ add_filter( 'wp_is_comment_flood', 'wp_check_comment_flood', 10, 5 );
+}
+
+/**
+ * Checks whether comment flooding is occurring.
*
* Won't run, if current user can manage options, so to not block
* administrators.
*
- * @since 2.3.0
+ * @since 4.7.0
*
* @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.
+ * @param bool $is_flood Is a comment flooding occurring?
+ * @param string $ip Comment IP.
+ * @param string $email Comment author email address.
+ * @param string $date MySQL time string.
+ * @param bool $avoid_die When true, a disallowed comment will result in the function
+ * returning a WP_Error object, rather than executing wp_die().
+ * Default false.
+ * @return bool Whether comment flooding is occurring.
*/
-function check_comment_flood_db( $ip, $email, $date ) {
+function wp_check_comment_flood( $is_flood, $ip, $email, $date, $avoid_die = false ) {
+
global $wpdb;
- if ( current_user_can( 'manage_options' ) )
- return; // don't throttle admins
+
+ // Another callback has declared a flood. Trust it.
+ if ( true === $is_flood ) {
+ return $is_flood;
+ }
+
+ // don't throttle admins or moderators
+ if ( current_user_can( 'manage_options' ) || current_user_can( 'moderate_comments' ) ) {
+ return false;
+ }
$hour_ago = gmdate( 'Y-m-d H:i:s', time() - HOUR_IN_SECONDS );
- 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 ) ) ) {
+
+ 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.
+ * Filters the comment flood status.
*
* @since 2.1.0
*
@@ -1494,13 +851,19 @@ function check_comment_flood_db( $ip, $email, $date ) {
* @param int $time_newcomment Timestamp of when the new comment was posted.
*/
do_action( 'comment_flood_trigger', $time_lastcomment, $time_newcomment );
+ if ( true === $avoid_die ) {
+ return true;
+ } else {
+ if ( wp_doing_ajax() ) {
+ die( __('You are posting comments too quickly. Slow down.') );
+ }
- if ( defined('DOING_AJAX') )
- die( __('You are posting comments too quickly. Slow down.') );
-
- wp_die( __( 'You are posting comments too quickly. Slow down.' ), 429 );
+ wp_die( __( 'You are posting comments too quickly. Slow down.' ), 429 );
+ }
}
}
+
+ return false;
}
/**
@@ -1535,7 +898,7 @@ function separate_comments(&$comments) {
*
* @global WP_Query $wp_query
*
- * @param array $comments Optional array of comment objects. Defaults to $wp_query->comments
+ * @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.
@@ -1552,8 +915,9 @@ function get_comment_pages_count( $comments = null, $per_page = null, $threaded
if ( empty($comments) )
return 0;
- if ( ! get_option( 'page_comments' ) )
+ if ( ! get_option( 'page_comments' ) ) {
return 1;
+ }
if ( !isset($per_page) )
$per_page = (int) get_query_var('comments_per_page');
@@ -1580,58 +944,207 @@ function get_comment_pages_count( $comments = null, $per_page = null, $threaded
*
* @since 2.7.0
*
- * @global wpdb $wpdb
+ * @global wpdb $wpdb WordPress database abstraction object.
*
- * @param int $comment_ID Comment ID.
- * @param array $args Optional args.
+ * @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 ( '' === $args['per_page'] && get_option('page_comments') )
- $args['per_page'] = get_query_var('comments_per_page');
if ( empty($args['per_page']) ) {
$args['per_page'] = 0;
$args['page'] = 0;
}
- if ( $args['per_page'] < 1 )
- return 1;
- if ( '' === $args['max_depth'] ) {
- if ( get_option('thread_comments') )
- $args['max_depth'] = get_option('thread_comments_depth');
- else
- $args['max_depth'] = -1;
+ if ( $args['per_page'] < 1 ) {
+ $page = 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 );
+ 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 ) / $args['per_page'] );
+ }
+ }
+
+ /**
+ * Filters the calculated page on which a comment appears.
+ *
+ * @since 4.4.0
+ * @since 4.7.0 Introduced the `$comment_ID` parameter.
+ *
+ * @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.
+ * }
+ * @param int $comment_ID ID of the comment.
+ */
+ return apply_filters( 'get_page_of_comment', (int) $page, $args, $original_args, $comment_ID );
+}
+
+/**
+ * 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 );
+}
+
+/**
+ * Compares the lengths of comment data against the maximum character limits.
+ *
+ * @since 4.7.0
+ *
+ * @param array $comment_data Array of arguments for inserting a comment.
+ * @return WP_Error|true WP_Error when a comment field exceeds the limit,
+ * otherwise true.
+ */
+function wp_check_comment_data_max_lengths( $comment_data ) {
+ $max_lengths = wp_get_comment_fields_max_lengths();
- $allowedtypes = array(
- 'comment' => '',
- 'pingback' => 'pingback',
- 'trackback' => 'trackback',
- );
+ if ( isset( $comment_data['comment_author'] ) && mb_strlen( $comment_data['comment_author'], '8bit' ) > $max_lengths['comment_author'] ) {
+ return new WP_Error( 'comment_author_column_length', __( 'ERROR: your name is too long.' ), 200 );
+ }
- $comtypewhere = ( 'all' != $args['type'] && isset($allowedtypes[$args['type']]) ) ? " AND comment_type = '" . $allowedtypes[$args['type']] . "'" : '';
+ if ( isset( $comment_data['comment_author_email'] ) && strlen( $comment_data['comment_author_email'] ) > $max_lengths['comment_author_email'] ) {
+ return new WP_Error( 'comment_author_email_column_length', __( 'ERROR: your email address is too long.' ), 200 );
+ }
- // Count comments older than this one
- $oldercoms = $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(comment_ID) FROM $wpdb->comments WHERE comment_post_ID = %d AND comment_parent = 0 AND comment_approved = '1' AND comment_date_gmt < '%s'" . $comtypewhere, $comment->comment_post_ID, $comment->comment_date_gmt ) );
+ if ( isset( $comment_data['comment_author_url'] ) && strlen( $comment_data['comment_author_url'] ) > $max_lengths['comment_author_url'] ) {
+ return new WP_Error( 'comment_author_url_column_length', __( 'ERROR: your url is too long.' ), 200 );
+ }
- // No older comments? Then it's page #1.
- if ( 0 == $oldercoms )
- return 1;
+ if ( isset( $comment_data['comment_content'] ) && mb_strlen( $comment_data['comment_content'], '8bit' ) > $max_lengths['comment_content'] ) {
+ return new WP_Error( 'comment_content_column_length', __( 'ERROR: your comment is too long.' ), 200 );
+ }
- // Divide comments older than this one by comments per page to get this comment's page number
- return ceil( ( $oldercoms + 1 ) / $args['per_page'] );
+ return true;
}
/**
@@ -1665,6 +1178,10 @@ function wp_blacklist_check($author, $email, $url, $comment, $user_ip, $user_age
$mod_keys = trim( get_option('blacklist_keys') );
if ( '' == $mod_keys )
return false; // If moderation keys are empty
+
+ // Ensure HTML tags are not being used to bypass the blacklist.
+ $comment_without_html = wp_strip_all_tags( $comment );
+
$words = explode("\n", $mod_keys );
foreach ( (array) $words as $word ) {
@@ -1683,6 +1200,7 @@ function wp_blacklist_check($author, $email, $url, $comment, $user_ip, $user_age
|| preg_match($pattern, $email)
|| preg_match($pattern, $url)
|| preg_match($pattern, $comment)
+ || preg_match($pattern, $comment_without_html)
|| preg_match($pattern, $user_ip)
|| preg_match($pattern, $user_agent)
)
@@ -1704,59 +1222,38 @@ function wp_blacklist_check($author, $email, $url, $comment, $user_ip, $user_age
*
* @since 2.5.0
*
- * @global wpdb $wpdb
- *
* @param int $post_id Optional. Post ID.
* @return object|array Comment stats.
*/
function wp_count_comments( $post_id = 0 ) {
- global $wpdb;
-
$post_id = (int) $post_id;
/**
- * Filter the comments count for a given post.
+ * Filters 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;
-
- $count = wp_cache_get("comments-{$post_id}", 'counts');
+ $filtered = apply_filters( 'wp_count_comments', array(), $post_id );
+ if ( ! empty( $filtered ) ) {
+ return $filtered;
+ }
- if ( false !== $count )
+ $count = wp_cache_get( "comments-{$post_id}", 'counts' );
+ if ( false !== $count ) {
return $count;
-
- $where = '';
- if ( $post_id > 0 )
- $where = $wpdb->prepare( "WHERE comment_post_ID = %d", $post_id );
-
- $count = $wpdb->get_results( "SELECT comment_approved, COUNT( * ) AS num_comments FROM {$wpdb->comments} {$where} GROUP BY comment_approved", ARRAY_A );
-
- $total = 0;
- $approved = array('0' => 'moderated', '1' => 'approved', 'spam' => 'spam', 'trash' => 'trash', 'post-trashed' => 'post-trashed');
- foreach ( (array) $count as $row ) {
- // Don't count post-trashed toward totals
- if ( 'post-trashed' != $row['comment_approved'] && 'trash' != $row['comment_approved'] )
- $total += $row['num_comments'];
- if ( isset( $approved[$row['comment_approved']] ) )
- $stats[$approved[$row['comment_approved']]] = $row['num_comments'];
}
- $stats['total_comments'] = $total;
- foreach ( $approved as $key ) {
- if ( empty($stats[$key]) )
- $stats[$key] = 0;
- }
+ $stats = get_comment_count( $post_id );
+ $stats['moderated'] = $stats['awaiting_moderation'];
+ unset( $stats['awaiting_moderation'] );
- $stats = (object) $stats;
- wp_cache_set("comments-{$post_id}", $stats, 'counts');
+ $stats_object = (object) $stats;
+ wp_cache_set( "comments-{$post_id}", $stats_object, 'counts' );
- return $stats;
+ return $stats_object;
}
/**
@@ -1772,8 +1269,8 @@ function wp_count_comments( $post_id = 0 ) {
*
* @global wpdb $wpdb WordPress database abstraction object.
*
- * @param int $comment_id Comment ID
- * @param bool $force_delete Whether to bypass trash and force deletion. Default is false.
+ * @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, $force_delete = false) {
@@ -1781,7 +1278,7 @@ function wp_delete_comment($comment_id, $force_delete = false) {
if (!$comment = get_comment($comment_id))
return false;
- if ( !$force_delete && EMPTY_TRASH_DAYS && !in_array( wp_get_comment_status($comment_id), array( 'trash', 'spam' ) ) )
+ if ( !$force_delete && EMPTY_TRASH_DAYS && !in_array( wp_get_comment_status( $comment ), array( 'trash', 'spam' ) ) )
return wp_trash_comment($comment_id);
/**
@@ -1791,21 +1288,21 @@ function wp_delete_comment($comment_id, $force_delete = false) {
*
* @param int $comment_id The comment ID.
*/
- do_action( 'delete_comment', $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_id) );
+ $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_id));
+ $wpdb->update($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_id ) );
+ $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_id ) ) )
+ if ( ! $wpdb->delete( $wpdb->comments, array( 'comment_ID' => $comment->comment_ID ) ) )
return false;
/**
@@ -1815,16 +1312,16 @@ function wp_delete_comment($comment_id, $force_delete = false) {
*
* @param int $comment_id The comment ID.
*/
- do_action( 'deleted_comment', $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_id);
+ clean_comment_cache( $comment->comment_ID );
/** This action is documented in wp-includes/comment.php */
- do_action( 'wp_set_comment_status', $comment_id, 'delete' );
+ do_action( 'wp_set_comment_status', $comment->comment_ID, 'delete' );
wp_transition_comment_status('delete', $comment->comment_approved, $comment);
return true;
@@ -1837,7 +1334,7 @@ function wp_delete_comment($comment_id, $force_delete = false) {
*
* @since 2.9.0
*
- * @param int $comment_id Comment ID.
+ * @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) {
@@ -1854,11 +1351,13 @@ function wp_trash_comment($comment_id) {
*
* @param int $comment_id The comment ID.
*/
- do_action( 'trash_comment', $comment_id );
+ do_action( 'trash_comment', $comment->comment_ID );
- if ( wp_set_comment_status($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() );
+ 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( $comment->comment_ID, '_wp_trash_meta_time', time() );
/**
* Fires immediately after a comment is sent to Trash.
@@ -1867,7 +1366,7 @@ function wp_trash_comment($comment_id) {
*
* @param int $comment_id The comment ID.
*/
- do_action( 'trashed_comment', $comment_id );
+ do_action( 'trashed_comment', $comment->comment_ID );
return true;
}
@@ -1879,12 +1378,14 @@ function wp_trash_comment($comment_id) {
*
* @since 2.9.0
*
- * @param int $comment_id Comment ID.
+ * @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) {
- if ( ! (int)$comment_id )
+ $comment = get_comment( $comment_id );
+ if ( ! $comment ) {
return false;
+ }
/**
* Fires immediately before a comment is restored from the Trash.
@@ -1893,15 +1394,15 @@ function wp_untrash_comment($comment_id) {
*
* @param int $comment_id The comment ID.
*/
- do_action( 'untrash_comment', $comment_id );
+ do_action( 'untrash_comment', $comment->comment_ID );
- $status = (string) get_comment_meta($comment_id, '_wp_trash_meta_status', true);
+ $status = (string) get_comment_meta( $comment->comment_ID, '_wp_trash_meta_status', true );
if ( empty($status) )
$status = '0';
- if ( wp_set_comment_status($comment_id, $status) ) {
- delete_comment_meta($comment_id, '_wp_trash_meta_time');
- delete_comment_meta($comment_id, '_wp_trash_meta_status');
+ if ( wp_set_comment_status( $comment, $status ) ) {
+ delete_comment_meta( $comment->comment_ID, '_wp_trash_meta_time' );
+ delete_comment_meta( $comment->comment_ID, '_wp_trash_meta_status' );
/**
* Fires immediately after a comment is restored from the Trash.
*
@@ -1909,7 +1410,7 @@ function wp_untrash_comment($comment_id) {
*
* @param int $comment_id The comment ID.
*/
- do_action( 'untrashed_comment', $comment_id );
+ do_action( 'untrashed_comment', $comment->comment_ID );
return true;
}
@@ -1921,12 +1422,14 @@ function wp_untrash_comment($comment_id) {
*
* @since 2.9.0
*
- * @param int $comment_id Comment ID.
+ * @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) {
- if ( !$comment = get_comment($comment_id) )
+function wp_spam_comment( $comment_id ) {
+ $comment = get_comment( $comment_id );
+ if ( ! $comment ) {
return false;
+ }
/**
* Fires immediately before a comment is marked as Spam.
@@ -1935,10 +1438,13 @@ function wp_spam_comment($comment_id) {
*
* @param int $comment_id The comment ID.
*/
- do_action( 'spam_comment', $comment_id );
+ do_action( 'spam_comment', $comment->comment_ID );
- if ( wp_set_comment_status($comment_id, 'spam') ) {
- add_comment_meta($comment_id, '_wp_trash_meta_status', $comment->comment_approved);
+ 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( $comment->comment_ID, '_wp_trash_meta_time', time() );
/**
* Fires immediately after a comment is marked as Spam.
*
@@ -1946,7 +1452,7 @@ function wp_spam_comment($comment_id) {
*
* @param int $comment_id The comment ID.
*/
- do_action( 'spammed_comment', $comment_id );
+ do_action( 'spammed_comment', $comment->comment_ID );
return true;
}
@@ -1958,12 +1464,14 @@ function wp_spam_comment($comment_id) {
*
* @since 2.9.0
*
- * @param int $comment_id Comment ID.
+ * @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) {
- if ( ! (int)$comment_id )
+function wp_unspam_comment( $comment_id ) {
+ $comment = get_comment( $comment_id );
+ if ( ! $comment ) {
return false;
+ }
/**
* Fires immediately before a comment is unmarked as Spam.
@@ -1972,14 +1480,15 @@ function wp_unspam_comment($comment_id) {
*
* @param int $comment_id The comment ID.
*/
- do_action( 'unspam_comment', $comment_id );
+ do_action( 'unspam_comment', $comment->comment_ID );
- $status = (string) get_comment_meta($comment_id, '_wp_trash_meta_status', true);
+ $status = (string) get_comment_meta( $comment->comment_ID, '_wp_trash_meta_status', true );
if ( empty($status) )
$status = '0';
- if ( wp_set_comment_status($comment_id, $status) ) {
- delete_comment_meta($comment_id, '_wp_trash_meta_status');
+ if ( wp_set_comment_status( $comment, $status ) ) {
+ delete_comment_meta( $comment->comment_ID, '_wp_trash_meta_status' );
+ delete_comment_meta( $comment->comment_ID, '_wp_trash_meta_time' );
/**
* Fires immediately after a comment is unmarked as Spam.
*
@@ -1987,7 +1496,7 @@ function wp_unspam_comment($comment_id) {
*
* @param int $comment_id The comment ID.
*/
- do_action( 'unspammed_comment', $comment_id );
+ do_action( 'unspammed_comment', $comment->comment_ID );
return true;
}
@@ -1999,7 +1508,7 @@ function wp_unspam_comment($comment_id) {
*
* @since 1.0.0
*
- * @param int $comment_id Comment ID
+ * @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) {
@@ -2028,14 +1537,12 @@ function wp_get_comment_status($comment_id) {
*
* 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 $old_status parameter; it has the
+ * {@see 'transition_comment_status'} with new status, old status, and comment data. The
+ * next action called is {@see comment_$old_status_to_$new_status'}. 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 $new_status
- * parameter and COMMENTTYPE is comment_type comment data.
+ * action is named {@see 'comment_$new_status_$comment->comment_type'}.
*
* @since 2.7.0
*
@@ -2078,7 +1585,7 @@ function wp_transition_comment_status($new_status, $old_status, $comment) {
*
* @since 2.7.0
*
- * @param object $comment Comment object.
+ * @param WP_Comment $comment Comment object.
*/
do_action( "comment_{$old_status}_to_{$new_status}", $comment );
}
@@ -2093,12 +1600,32 @@ function wp_transition_comment_status($new_status, $old_status, $comment) {
*
* @since 2.7.0
*
- * @param int $comment_ID The comment ID.
- * @param obj $comment Comment object.
+ * @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 );
}
+/**
+ * Clear the lastcommentmodified cached value when a comment status is changed.
+ *
+ * Deletes the lastcommentmodified cache key when a comment enters or leaves
+ * 'approved' status.
+ *
+ * @since 4.7.0
+ * @access private
+ *
+ * @param string $new_status The new comment status.
+ * @param string $old_status The old comment status.
+ */
+function _clear_modified_cache_on_transition_comment_status( $new_status, $old_status ) {
+ if ( 'approved' === $new_status || 'approved' === $old_status ) {
+ foreach ( array( 'server', 'gmt', 'blog' ) as $timezone ) {
+ wp_cache_delete( "lastcommentmodified:$timezone", 'timeinfo' );
+ }
+ }
+}
+
/**
* Get current commenter's name, email, and URL.
*
@@ -2127,13 +1654,17 @@ function wp_get_current_commenter() {
$comment_author_url = $_COOKIE['comment_author_url_'.COOKIEHASH];
/**
- * Filter the current commenter's name, email, and URL.
+ * Filters 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.
+ * @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') );
}
@@ -2142,6 +1673,7 @@ function wp_get_current_commenter() {
* 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.
*
@@ -2164,8 +1696,10 @@ function wp_get_current_commenter() {
* @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 empty.
+ * 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.
@@ -2182,7 +1716,7 @@ function wp_insert_comment( $commentdata ) {
$comment_date = ! isset( $data['comment_date'] ) ? current_time( 'mysql' ) : $data['comment_date'];
$comment_date_gmt = ! isset( $data['comment_date_gmt'] ) ? get_gmt_from_date( $comment_date ) : $data['comment_date_gmt'];
- $comment_post_ID = ! isset( $data['comment_post_ID'] ) ? '' : $data['comment_post_ID'];
+ $comment_post_ID = ! isset( $data['comment_post_ID'] ) ? 0 : $data['comment_post_ID'];
$comment_content = ! isset( $data['comment_content'] ) ? '' : $data['comment_content'];
$comment_karma = ! isset( $data['comment_karma'] ) ? 0 : $data['comment_karma'];
$comment_approved = ! isset( $data['comment_approved'] ) ? 1 : $data['comment_approved'];
@@ -2201,21 +1735,33 @@ function wp_insert_comment( $commentdata ) {
if ( $comment_approved == 1 ) {
wp_update_comment_count( $comment_post_ID );
+
+ foreach ( array( 'server', 'gmt', 'blog' ) as $timezone ) {
+ wp_cache_delete( "lastcommentmodified:$timezone", 'timeinfo' );
+ }
}
+
+ clean_comment_cache( $id );
+
$comment = get_comment( $id );
+ // If metadata is provided, store it.
+ if ( isset( $commentdata['comment_meta'] ) && is_array( $commentdata['comment_meta'] ) ) {
+ foreach ( $commentdata['comment_meta'] as $meta_key => $meta_value ) {
+ add_comment_meta( $comment->comment_ID, $meta_key, $meta_value, true );
+ }
+ }
+
/**
* 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.
+ * @param int $id The comment ID.
+ * @param WP_Comment $comment Comment object.
*/
do_action( 'wp_insert_comment', $id, $comment );
- wp_cache_set( 'last_changed', microtime(), 'comment' );
-
return $id;
}
@@ -2234,7 +1780,7 @@ function wp_insert_comment( $commentdata ) {
function wp_filter_comment($commentdata) {
if ( isset( $commentdata['user_ID'] ) ) {
/**
- * Filter the comment author's user id before it is set.
+ * Filters the comment author's user id before it is set.
*
* The first time this filter is evaluated, 'user_ID' is checked
* (for back-compat), followed by the standard 'user_id' value.
@@ -2250,29 +1796,29 @@ function wp_filter_comment($commentdata) {
}
/**
- * Filter the comment author's browser user agent before it is set.
+ * Filters 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.
+ * @param string $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.
+ * Filters the comment content before it is set.
*
* @since 1.5.0
*
- * @param int $comment_content The comment content.
+ * @param string $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.
+ * Filters the comment author's IP before it is set.
*
* @since 1.5.0
*
- * @param int $comment_author_ip The comment author's IP.
+ * @param string $comment_author_ip The comment author's IP.
*/
$commentdata['comment_author_IP'] = apply_filters( 'pre_comment_user_ip', $commentdata['comment_author_IP'] );
/** This filter is documented in wp-includes/comment.php */
@@ -2305,26 +1851,47 @@ function wp_throttle_comment_flood($block, $time_lastcomment, $time_newcomment)
* Adds a new comment to the database.
*
* Filters new comment to ensure that the fields are sanitized and valid before
- * inserting comment into database. Calls 'comment_post' action with comment ID
- * and whether comment is approved by WordPress. Also has 'preprocess_comment'
+ * inserting comment into database. Calls {@see 'comment_post'} action with comment ID
+ * and whether comment is approved by WordPress. Also has {@see 'preprocess_comment'}
* filter for processing the comment data before the function handles it.
*
- * We use REMOTE_ADDR here directly. If you are behind a proxy, you should ensure
+ * We use `REMOTE_ADDR` here directly. If you are behind a proxy, you should ensure
* that it is properly set, such as in wp-config.php, for your environment.
+ *
* See {@link https://core.trac.wordpress.org/ticket/9235}
*
* @since 1.5.0
* @since 4.3.0 'comment_agent' and 'comment_author_IP' can be set via `$commentdata`.
+ * @since 4.7.0 The `$avoid_die` parameter was added, allowing the function to
+ * return a WP_Error object instead of dying.
*
* @see wp_insert_comment()
+ * @global wpdb $wpdb WordPress database abstraction object.
*
- * @global wpdb $wpdb
- *
- * @param array $commentdata Contains information on the comment. See wp_insert_comment()
- * for information on accepted arguments.
- * @return int|false The ID of the comment on success, false on failure.
+ * @param array $commentdata {
+ * Comment data.
+ *
+ * @type string $comment_author The name of the comment author.
+ * @type string $comment_author_email The comment author email address.
+ * @type string $comment_author_url The comment author URL.
+ * @type string $comment_content The content of the comment.
+ * @type string $comment_date The date the comment was submitted. 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 GMT timezone.
+ * @type int $comment_parent The ID of this comment's parent, if any. Default 0.
+ * @type int $comment_post_ID The ID of the post that relates to the comment.
+ * @type int $user_id The ID of the user who submitted the comment. Default 0.
+ * @type int $user_ID Kept for backward-compatibility. Use `$user_id` instead.
+ * @type string $comment_agent Comment author user agent. Default is the value of 'HTTP_USER_AGENT'
+ * in the `$_SERVER` superglobal sent in the original request.
+ * @type string $comment_author_IP Comment author IP address in IPv4 format. Default is the value of
+ * 'REMOTE_ADDR' in the `$_SERVER` superglobal sent in the original request.
+ * }
+ * @param bool $avoid_die Should errors be returned as WP_Error objects instead of
+ * executing wp_die()? Default false.
+ * @return int|false|WP_Error The ID of the comment on success, false or WP_Error on failure.
*/
-function wp_new_comment( $commentdata ) {
+function wp_new_comment( $commentdata, $avoid_die = false ) {
global $wpdb;
if ( isset( $commentdata['user_ID'] ) ) {
@@ -2334,7 +1901,7 @@ function wp_new_comment( $commentdata ) {
$prefiltered_user_id = ( isset( $commentdata['user_id'] ) ) ? (int) $commentdata['user_id'] : 0;
/**
- * Filter a comment's data before it is sanitized and inserted into the database.
+ * Filters a comment's data before it is sanitized and inserted into the database.
*
* @since 1.5.0
*
@@ -2373,13 +1940,16 @@ function wp_new_comment( $commentdata ) {
$commentdata = wp_filter_comment($commentdata);
- $commentdata['comment_approved'] = wp_allow_comment($commentdata);
+ $commentdata['comment_approved'] = wp_allow_comment( $commentdata, $avoid_die );
+ if ( is_wp_error( $commentdata['comment_approved'] ) ) {
+ return $commentdata['comment_approved'];
+ }
$comment_ID = wp_insert_comment($commentdata);
if ( ! $comment_ID ) {
$fields = array( 'comment_author', 'comment_author_email', 'comment_author_url', 'comment_content' );
- foreach( $fields as $field ) {
+ foreach ( $fields as $field ) {
if ( isset( $commentdata[ $field ] ) ) {
$commentdata[ $field ] = $wpdb->strip_invalid_text_for_column( $wpdb->comments, $field, $commentdata[ $field ] );
}
@@ -2387,7 +1957,10 @@ function wp_new_comment( $commentdata ) {
$commentdata = wp_filter_comment( $commentdata );
- $commentdata['comment_approved'] = wp_allow_comment( $commentdata );
+ $commentdata['comment_approved'] = wp_allow_comment( $commentdata, $avoid_die );
+ if ( is_wp_error( $commentdata['comment_approved'] ) ) {
+ return $commentdata['comment_approved'];
+ }
$comment_ID = wp_insert_comment( $commentdata );
if ( ! $comment_ID ) {
@@ -2399,40 +1972,97 @@ function wp_new_comment( $commentdata ) {
* Fires immediately after a comment is inserted into the database.
*
* @since 1.2.0
+ * @since 4.5.0 The `$commentdata` parameter was added.
*
- * @param int $comment_ID The comment ID.
- * @param int $comment_approved 1 (true) if the comment is approved, 0 (false) if not.
+ * @param int $comment_ID The comment ID.
+ * @param int|string $comment_approved 1 if the comment is approved, 0 if not, 'spam' if spam.
+ * @param array $commentdata Comment data.
*/
- do_action( 'comment_post', $comment_ID, $commentdata['comment_approved'] );
+ do_action( 'comment_post', $comment_ID, $commentdata['comment_approved'], $commentdata );
- 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 );
- }
+ return $comment_ID;
+}
- // 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 );
- }
+/**
+ * Send a comment moderation notification to the comment moderator.
+ *
+ * @since 4.4.0
+ *
+ * @param int $comment_ID ID of the comment.
+ * @return bool True on success, false on failure.
+ */
+function wp_new_comment_notify_moderator( $comment_ID ) {
+ $comment = get_comment( $comment_ID );
+
+ // Only send notifications for pending comments.
+ $maybe_notify = ( '0' == $comment->comment_approved );
+
+ /** This filter is documented in wp-includes/comment.php */
+ $maybe_notify = apply_filters( 'notify_moderator', $maybe_notify, $comment_ID );
+
+ if ( ! $maybe_notify ) {
+ return false;
}
- return $comment_ID;
+ return wp_notify_moderator( $comment_ID );
+}
+
+/**
+ * Send a notification of a new comment to the post author.
+ *
+ * @since 4.4.0
+ *
+ * Uses the {@see 'notify_post_author'} filter to determine whether the post author
+ * should be notified when a new comment is added, overriding site setting.
+ *
+ * @param int $comment_ID Comment ID.
+ * @return bool True on success, false on failure.
+ */
+function wp_new_comment_notify_postauthor( $comment_ID ) {
+ $comment = get_comment( $comment_ID );
+
+ $maybe_notify = get_option( 'comments_notify' );
+
+ /**
+ * Filters whether to send the post author new comment notification emails,
+ * overriding the site setting.
+ *
+ * @since 4.4.0
+ *
+ * @param bool $maybe_notify Whether to notify the post author about the new comment.
+ * @param int $comment_ID The ID of the comment for the notification.
+ */
+ $maybe_notify = apply_filters( 'notify_post_author', $maybe_notify, $comment_ID );
+
+ /*
+ * wp_notify_postauthor() checks if notifying the author of their own comment.
+ * By default, it won't, but filters can override this.
+ */
+ if ( ! $maybe_notify ) {
+ return false;
+ }
+
+ // Only send notifications for approved comments.
+ if ( ! isset( $comment->comment_approved ) || '1' != $comment->comment_approved ) {
+ return false;
+ }
+
+ return wp_notify_postauthor( $comment_ID );
}
/**
* Sets the status of a comment.
*
- * The 'wp_set_comment_status' action is called after the comment is handled.
+ * The {@see 'wp_set_comment_status'} action is called after the comment is handled.
* If the comment status is not in the list, then false is returned.
*
* @since 1.0.0
*
- * global wpdb $wpdb
+ * @global wpdb $wpdb WordPress database abstraction object.
*
- * @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.
+ * @param int|WP_Comment $comment_id Comment ID or WP_Comment object.
+ * @param string $comment_status New comment status, either 'hold', 'approve', 'spam', or 'trash'.
+ * @param bool $wp_error Whether to return a WP_Error object if there is a failure. Default is false.
* @return bool|WP_Error True on success, false or WP_Error on failure.
*/
function wp_set_comment_status($comment_id, $comment_status, $wp_error = false) {
@@ -2446,9 +2076,7 @@ function wp_set_comment_status($comment_id, $comment_status, $wp_error = false)
case 'approve':
case '1':
$status = '1';
- if ( get_option('comments_notify') ) {
- wp_notify_postauthor( $comment_id );
- }
+ add_action( 'wp_set_comment_status', 'wp_new_comment_notify_postauthor' );
break;
case 'spam':
$status = 'spam';
@@ -2462,16 +2090,16 @@ function wp_set_comment_status($comment_id, $comment_status, $wp_error = false)
$comment_old = clone get_comment($comment_id);
- if ( !$wpdb->update( $wpdb->comments, array('comment_approved' => $status), array('comment_ID' => $comment_id) ) ) {
+ if ( !$wpdb->update( $wpdb->comments, array('comment_approved' => $status), array( 'comment_ID' => $comment_old->comment_ID ) ) ) {
if ( $wp_error )
return new WP_Error('db_update_error', __('Could not update comment status'), $wpdb->last_error);
else
return false;
}
- clean_comment_cache($comment_id);
+ clean_comment_cache( $comment_old->comment_ID );
- $comment = get_comment($comment_id);
+ $comment = get_comment( $comment_old->comment_ID );
/**
* Fires immediately before transitioning a comment's status from one to another
@@ -2483,7 +2111,7 @@ function wp_set_comment_status($comment_id, $comment_status, $wp_error = false)
* @param string|bool $comment_status Current comment status. Possible values include
* 'hold', 'approve', 'spam', 'trash', or false.
*/
- do_action( 'wp_set_comment_status', $comment_id, $comment_status );
+ do_action( 'wp_set_comment_status', $comment->comment_ID, $comment_status );
wp_transition_comment_status($comment_status, $comment_old->comment_approved, $comment);
@@ -2514,7 +2142,7 @@ function wp_update_comment($commentarr) {
}
// Make sure that the comment post ID is valid (if specified).
- if ( isset( $commentarr['comment_post_ID'] ) && ! get_post( $commentarr['comment_post_ID'] ) ) {
+ if ( ! empty( $commentarr['comment_post_ID'] ) && ! get_post( $commentarr['comment_post_ID'] ) ) {
return 0;
}
@@ -2532,7 +2160,7 @@ function wp_update_comment($commentarr) {
$data = wp_unslash( $commentarr );
/**
- * Filter the comment content before it is updated in the database.
+ * Filters the comment content before it is updated in the database.
*
* @since 1.5.0
*
@@ -2552,8 +2180,23 @@ function wp_update_comment($commentarr) {
$comment_ID = $data['comment_ID'];
$comment_post_ID = $data['comment_post_ID'];
- $keys = array( 'comment_post_ID', 'comment_content', 'comment_author', 'comment_author_email', 'comment_approved', 'comment_karma', 'comment_author_url', 'comment_date', 'comment_date_gmt', 'comment_type', 'comment_parent', 'user_id' );
+
+ /**
+ * Filters the comment data immediately before it is updated in the database.
+ *
+ * Note: data being passed to the filter is already unslashed.
+ *
+ * @since 4.7.0
+ *
+ * @param array $data The new, processed comment data.
+ * @param array $comment The old, unslashed comment data.
+ * @param array $commentarr The new, raw comment data.
+ */
+ $data = apply_filters( 'wp_update_comment_data', $data, $comment, $commentarr );
+
+ $keys = array( 'comment_post_ID', 'comment_content', 'comment_author', 'comment_author_email', 'comment_approved', 'comment_karma', 'comment_author_url', 'comment_date', 'comment_date_gmt', 'comment_type', 'comment_parent', 'user_id', 'comment_agent', 'comment_author_IP' );
$data = wp_array_slice_assoc( $data, $keys );
+
$rval = $wpdb->update( $wpdb->comments, $data, compact( 'comment_ID' ) );
clean_comment_cache( $comment_ID );
@@ -2564,10 +2207,12 @@ function wp_update_comment($commentarr) {
* The hook also fires immediately before comment status transition hooks are fired.
*
* @since 1.2.0
+ * @since 4.6.0 Added the `$data` parameter.
*
- * @param int $comment_ID The comment ID.
+ * @param int $comment_ID The comment ID.
+ * @param array $data Comment data.
*/
- do_action( 'edit_comment', $comment_ID );
+ do_action( 'edit_comment', $comment_ID, $data );
$comment = get_comment($comment_ID);
wp_transition_comment_status($comment->comment_approved, $old_status, $comment);
return $rval;
@@ -2616,13 +2261,19 @@ function wp_defer_comment_counting($defer=null) {
*
* @staticvar array $_deferred
*
- * @param int $post_id Post ID
- * @param bool $do_deferred Whether to process previously deferred post comment counts
- * @return bool|void True on success, false on failure
+ * @param int|null $post_id Post ID.
+ * @param bool $do_deferred Optional. Whether to process previously deferred
+ * post comment counts. Default false.
+ * @return bool|void True on success, false on failure or if post with ID does
+ * not exist.
*/
function wp_update_comment_count($post_id, $do_deferred=false) {
static $_deferred = array();
+ if ( empty( $post_id ) && ! $do_deferred ) {
+ return false;
+ }
+
if ( $do_deferred ) {
$_deferred = array_unique($_deferred);
foreach ( $_deferred as $i => $_post_id ) {
@@ -2656,11 +2307,32 @@ function wp_update_comment_count_now($post_id) {
$post_id = (int) $post_id;
if ( !$post_id )
return false;
+
+ wp_cache_delete( 'comments-0', 'counts' );
+ wp_cache_delete( "comments-{$post_id}", 'counts' );
+
if ( !$post = get_post($post_id) )
return false;
$old = (int) $post->comment_count;
- $new = (int) $wpdb->get_var( $wpdb->prepare("SELECT COUNT(*) FROM $wpdb->comments WHERE comment_post_ID = %d AND comment_approved = '1'", $post_id) );
+
+ /**
+ * Filters a post's comment count before it is updated in the database.
+ *
+ * @since 4.5.0
+ *
+ * @param int $new The new comment count. Default null.
+ * @param int $old The old comment count.
+ * @param int $post_id Post ID.
+ */
+ $new = apply_filters( 'pre_wp_update_comment_count_now', null, $old, $post_id );
+
+ if ( is_null( $new ) ) {
+ $new = (int) $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM $wpdb->comments WHERE comment_post_ID = %d AND comment_approved = '1'", $post_id ) );
+ } else {
+ $new = (int) $new;
+ }
+
$wpdb->update( $wpdb->posts, array('comment_count' => $new), array('ID' => $post_id) );
clean_post_cache( $post );
@@ -2700,7 +2372,7 @@ function wp_update_comment_count_now($post_id) {
*/
function discover_pingback_server_uri( $url, $deprecated = '' ) {
if ( !empty( $deprecated ) )
- _deprecated_argument( __FUNCTION__, '2.7' );
+ _deprecated_argument( __FUNCTION__, '2.7.0' );
$pingback_str_dquote = 'rel="pingback"';
$pingback_str_squote = 'rel=\'pingback\'';
@@ -2708,11 +2380,11 @@ function discover_pingback_server_uri( $url, $deprecated = '' ) {
/** @todo Should use Filter Extension or custom preg_match instead. */
$parsed_url = parse_url($url);
- if ( ! isset( $parsed_url['host'] ) ) // Not an URL. This should never happen.
+ if ( ! isset( $parsed_url['host'] ) ) // Not a URL. This should never happen.
return false;
//Do not search for a pingback server on our own uploads
- $uploads_dir = wp_upload_dir();
+ $uploads_dir = wp_get_upload_dir();
if ( 0 === strpos($url, $uploads_dir['baseurl']) )
return false;
@@ -2792,19 +2464,23 @@ function do_all_pings() {
* Perform trackbacks.
*
* @since 1.5.0
+ * @since 4.7.0 $post_id can be a WP_Post object.
*
* @global wpdb $wpdb WordPress database abstraction object.
*
- * @param int $post_id Post ID to do trackbacks on.
+ * @param int|WP_Post $post_id Post object or ID to do trackbacks on.
*/
-function do_trackbacks($post_id) {
+function do_trackbacks( $post_id ) {
global $wpdb;
-
$post = get_post( $post_id );
- $to_ping = get_to_ping($post_id);
- $pinged = get_pung($post_id);
- if ( empty($to_ping) ) {
- $wpdb->update($wpdb->posts, array('to_ping' => ''), array('ID' => $post_id) );
+ if ( ! $post ) {
+ return false;
+ }
+
+ $to_ping = get_to_ping( $post );
+ $pinged = get_pung( $post );
+ if ( empty( $to_ping ) ) {
+ $wpdb->update($wpdb->posts, array( 'to_ping' => '' ), array( 'ID' => $post->ID ) );
return;
}
@@ -2827,10 +2503,11 @@ function do_trackbacks($post_id) {
foreach ( (array) $to_ping as $tb_ping ) {
$tb_ping = trim($tb_ping);
if ( !in_array($tb_ping, $pinged) ) {
- trackback($tb_ping, $post_title, $excerpt, $post_id);
+ trackback( $tb_ping, $post_title, $excerpt, $post->ID );
$pinged[] = $tb_ping;
} else {
- $wpdb->query( $wpdb->prepare("UPDATE $wpdb->posts SET to_ping = TRIM(REPLACE(to_ping, %s, '')) WHERE ID = %d", $tb_ping, $post_id) );
+ $wpdb->query( $wpdb->prepare( "UPDATE $wpdb->posts SET to_ping = TRIM(REPLACE(to_ping, %s,
+ '')) WHERE ID = %d", $tb_ping, $post->ID ) );
}
}
}
@@ -2861,21 +2538,28 @@ function generic_ping( $post_id = 0 ) {
* Pings back the links found in a post.
*
* @since 0.71
+ * @since 4.7.0 $post_id can be a WP_Post object.
*
- * @global string $wp_version
- *
- * @param string $content Post content to check for links.
- * @param int $post_ID Post ID.
+ * @param string $content Post content to check for links. If empty will retrieve from post.
+ * @param int|WP_Post $post_id Post Object or ID.
*/
-function pingback($content, $post_ID) {
- global $wp_version;
- include_once(ABSPATH . WPINC . '/class-IXR.php');
- include_once(ABSPATH . WPINC . '/class-wp-http-ixr-client.php');
+function pingback( $content, $post_id ) {
+ include_once( ABSPATH . WPINC . '/class-IXR.php' );
+ include_once( ABSPATH . WPINC . '/class-wp-http-ixr-client.php' );
// original code by Mort (http://mort.mine.nu:8080)
$post_links = array();
- $pung = get_pung($post_ID);
+ $post = get_post( $post_id );
+ if ( ! $post ) {
+ return;
+ }
+
+ $pung = get_pung( $post );
+
+ if ( empty( $content ) ) {
+ $content = $post->post_content;
+ }
// Step 1
// Parsing the post, external links (if any) are stored in the $post_links array
@@ -2891,7 +2575,7 @@ function pingback($content, $post_ID) {
// We don't wanna ping first and second types, even if they have a valid
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
+ 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) ) {
if ( isset($test['query']) )
@@ -2912,7 +2596,7 @@ function pingback($content, $post_ID) {
* @param array &$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, $post_ID ) );
+ do_action_ref_array( 'pre_ping', array( &$post_links, &$pung, $post->ID ) );
foreach ( (array) $post_links as $pagelinkedto ) {
$pingback_server_url = discover_pingback_server_uri( $pagelinkedto );
@@ -2920,13 +2604,13 @@ function pingback($content, $post_ID) {
if ( $pingback_server_url ) {
@ set_time_limit( 60 );
// Now, the RPC call
- $pagelinkedfrom = get_permalink($post_ID);
+ $pagelinkedfrom = get_permalink( $post );
// using a timeout of 3 seconds should be enough to cover slow servers
$client = new WP_HTTP_IXR_Client($pingback_server_url);
$client->timeout = 3;
/**
- * Filter the user agent sent when pinging-back a URL.
+ * Filters the user agent sent when pinging-back a URL.
*
* @since 2.9.0
*
@@ -2937,12 +2621,12 @@ function pingback($content, $post_ID) {
* @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 );
+ $client->useragent = apply_filters( 'pingback_useragent', $client->useragent . ' -- WordPress/' . get_bloginfo( 'version' ), $client->useragent, $pingback_server_url, $pagelinkedto, $pagelinkedfrom );
// when set to true, this outputs debug messages by itself
$client->debug = false;
if ( $client->query('pingback.ping', $pagelinkedfrom, $pagelinkedto) || ( isset($client->error->code) && 48 == $client->error->code ) ) // Already registered
- add_ping( $post_ID, $pagelinkedto );
+ add_ping( $post, $pagelinkedto );
}
}
}
@@ -2984,7 +2668,7 @@ function trackback($trackback_url, $title, $excerpt, $ID) {
return;
$options = array();
- $options['timeout'] = 4;
+ $options['timeout'] = 10;
$options['body'] = array(
'title' => $title,
'url' => get_permalink($ID),
@@ -3006,20 +2690,17 @@ function trackback($trackback_url, $title, $excerpt, $ID) {
*
* @since 1.2.0
*
- * @global string $wp_version
- *
* @param string $server Host of blog to connect to.
* @param string $path Path to send the ping.
*/
function weblog_ping($server = '', $path = '') {
- global $wp_version;
- include_once(ABSPATH . WPINC . '/class-IXR.php');
- include_once(ABSPATH . WPINC . '/class-wp-http-ixr-client.php');
+ include_once( ABSPATH . WPINC . '/class-IXR.php' );
+ include_once( ABSPATH . WPINC . '/class-wp-http-ixr-client.php' );
// using a timeout of 3 seconds should be enough to cover slow servers
$client = new WP_HTTP_IXR_Client($server, ((!strlen(trim($path)) || ('/' == $path)) ? false : $path));
$client->timeout = 3;
- $client->useragent .= ' -- WordPress/'.$wp_version;
+ $client->useragent .= ' -- WordPress/' . get_bloginfo( 'version' );
// when set to true, this outputs debug messages by itself
$client->debug = false;
@@ -3048,7 +2729,7 @@ function pingback_ping_source_uri( $source_uri ) {
* which reports that the pingback is already registered.
*
* @since 3.5.1
- * @link http://www.hixie.ch/specs/pingback/pingback#TOC3
+ * @link https://www.hixie.ch/specs/pingback/pingback#TOC3
*
* @param IXR_Error $ixr_error
* @return IXR_Error
@@ -3064,15 +2745,25 @@ function xmlrpc_pingback_error( $ixr_error ) {
//
/**
- * Removes comment ID from the comment cache.
+ * Removes a comment from the object cache.
*
* @since 2.3.0
*
- * @param int|array $ids Comment ID or array of comment IDs to remove from cache
+ * @param int|array $ids Comment ID or an array of comment IDs to remove from cache.
*/
function clean_comment_cache($ids) {
- foreach ( (array) $ids as $id )
- wp_cache_delete($id, 'comment');
+ foreach ( (array) $ids as $id ) {
+ wp_cache_delete( $id, 'comment' );
+
+ /**
+ * Fires immediately after a comment has been removed from the object cache.
+ *
+ * @since 4.5.0
+ *
+ * @param int $id Comment ID.
+ */
+ do_action( 'clean_comment_cache', $id );
+ }
wp_cache_set( 'last_changed', microtime(), 'comment' );
}
@@ -3085,12 +2776,46 @@ function clean_comment_cache($ids) {
* cache using the comment group with the key using the ID of the comments.
*
* @since 2.3.0
+ * @since 4.4.0 Introduced the `$update_meta_cache` parameter.
*
- * @param array $comments Array of comment row objects
+ * @param array $comments Array of comment row objects
+ * @param bool $update_meta_cache Whether to update commentmeta cache. Default true.
*/
-function update_comment_cache($comments) {
+function update_comment_cache( $comments, $update_meta_cache = true ) {
foreach ( (array) $comments as $comment )
wp_cache_add($comment->comment_ID, $comment, 'comment');
+
+ if ( $update_meta_cache ) {
+ // Avoid `wp_list_pluck()` in case `$comments` is passed by reference.
+ $comment_ids = array();
+ foreach ( $comments as $comment ) {
+ $comment_ids[] = $comment->comment_ID;
+ }
+ update_meta_cache( 'comment', $comment_ids );
+ }
+}
+
+/**
+ * Adds any comments from the given IDs to the cache that do not already exist in cache.
+ *
+ * @since 4.4.0
+ * @access private
+ *
+ * @see update_comment_cache()
+ * @global wpdb $wpdb WordPress database abstraction object.
+ *
+ * @param array $comment_ids Array of comment IDs.
+ * @param bool $update_meta_cache Optional. Whether to update the meta cache. Default true.
+ */
+function _prime_comment_caches( $comment_ids, $update_meta_cache = true ) {
+ global $wpdb;
+
+ $non_cached_ids = _get_non_cached_ids( $comment_ids, 'comment' );
+ if ( !empty( $non_cached_ids ) ) {
+ $fresh_comments = $wpdb->get_results( sprintf( "SELECT $wpdb->comments.* FROM $wpdb->comments WHERE comment_ID IN (%s)", join( ",", array_map( 'intval', $non_cached_ids ) ) ) );
+
+ update_comment_cache( $fresh_comments, $update_meta_cache );
+ }
}
//
@@ -3112,7 +2837,7 @@ function _close_comments_for_old_posts( $posts, $query ) {
return $posts;
/**
- * Filter the list of post types to automatically close comments for.
+ * Filters the list of post types to automatically close comments for.
*
* @since 3.2.0
*
@@ -3162,8 +2887,215 @@ function _close_comments_for_old_post( $open, $post_id ) {
if ( ! in_array( $post->post_type, $post_types ) )
return $open;
+ // Undated drafts should not show up as comments closed.
+ if ( '0000-00-00 00:00:00' === $post->post_date_gmt ) {
+ return $open;
+ }
+
if ( time() - strtotime( $post->post_date_gmt ) > ( $days_old * DAY_IN_SECONDS ) )
return false;
return $open;
}
+
+/**
+ * Handles the submission of a comment, usually posted to wp-comments-post.php via a comment form.
+ *
+ * This function expects unslashed data, as opposed to functions such as `wp_new_comment()` which
+ * expect slashed data.
+ *
+ * @since 4.4.0
+ *
+ * @param array $comment_data {
+ * Comment data.
+ *
+ * @type string|int $comment_post_ID The ID of the post that relates to the comment.
+ * @type string $author The name of the comment author.
+ * @type string $email The comment author email address.
+ * @type string $url The comment author URL.
+ * @type string $comment The content of the comment.
+ * @type string|int $comment_parent The ID of this comment's parent, if any. Default 0.
+ * @type string $_wp_unfiltered_html_comment The nonce value for allowing unfiltered HTML.
+ * }
+ * @return WP_Comment|WP_Error A WP_Comment object on success, a WP_Error object on failure.
+ */
+function wp_handle_comment_submission( $comment_data ) {
+
+ $comment_post_ID = $comment_parent = 0;
+ $comment_author = $comment_author_email = $comment_author_url = $comment_content = null;
+
+ if ( isset( $comment_data['comment_post_ID'] ) ) {
+ $comment_post_ID = (int) $comment_data['comment_post_ID'];
+ }
+ if ( isset( $comment_data['author'] ) && is_string( $comment_data['author'] ) ) {
+ $comment_author = trim( strip_tags( $comment_data['author'] ) );
+ }
+ if ( isset( $comment_data['email'] ) && is_string( $comment_data['email'] ) ) {
+ $comment_author_email = trim( $comment_data['email'] );
+ }
+ if ( isset( $comment_data['url'] ) && is_string( $comment_data['url'] ) ) {
+ $comment_author_url = trim( $comment_data['url'] );
+ }
+ if ( isset( $comment_data['comment'] ) && is_string( $comment_data['comment'] ) ) {
+ $comment_content = trim( $comment_data['comment'] );
+ }
+ if ( isset( $comment_data['comment_parent'] ) ) {
+ $comment_parent = absint( $comment_data['comment_parent'] );
+ }
+
+ $post = get_post( $comment_post_ID );
+
+ if ( empty( $post->comment_status ) ) {
+
+ /**
+ * Fires when a comment is attempted on a post that does not exist.
+ *
+ * @since 1.5.0
+ *
+ * @param int $comment_post_ID Post ID.
+ */
+ do_action( 'comment_id_not_found', $comment_post_ID );
+
+ return new WP_Error( 'comment_id_not_found' );
+
+ }
+
+ // get_post_status() will get the parent status for attachments.
+ $status = get_post_status( $post );
+
+ if ( ( 'private' == $status ) && ! current_user_can( 'read_post', $comment_post_ID ) ) {
+ return new WP_Error( 'comment_id_not_found' );
+ }
+
+ $status_obj = get_post_status_object( $status );
+
+ if ( ! comments_open( $comment_post_ID ) ) {
+
+ /**
+ * Fires when a comment is attempted on a post that has comments closed.
+ *
+ * @since 1.5.0
+ *
+ * @param int $comment_post_ID Post ID.
+ */
+ do_action( 'comment_closed', $comment_post_ID );
+
+ return new WP_Error( 'comment_closed', __( 'Sorry, comments are closed for this item.' ), 403 );
+
+ } elseif ( 'trash' == $status ) {
+
+ /**
+ * Fires when a comment is attempted on a trashed post.
+ *
+ * @since 2.9.0
+ *
+ * @param int $comment_post_ID Post ID.
+ */
+ do_action( 'comment_on_trash', $comment_post_ID );
+
+ return new WP_Error( 'comment_on_trash' );
+
+ } elseif ( ! $status_obj->public && ! $status_obj->private ) {
+
+ /**
+ * Fires when a comment is attempted on a post in draft mode.
+ *
+ * @since 1.5.1
+ *
+ * @param int $comment_post_ID Post ID.
+ */
+ do_action( 'comment_on_draft', $comment_post_ID );
+
+ return new WP_Error( 'comment_on_draft' );
+
+ } elseif ( post_password_required( $comment_post_ID ) ) {
+
+ /**
+ * Fires when a comment is attempted on a password-protected post.
+ *
+ * @since 2.9.0
+ *
+ * @param int $comment_post_ID Post ID.
+ */
+ do_action( 'comment_on_password_protected', $comment_post_ID );
+
+ return new WP_Error( 'comment_on_password_protected' );
+
+ } else {
+
+ /**
+ * Fires before a comment is posted.
+ *
+ * @since 2.8.0
+ *
+ * @param int $comment_post_ID Post ID.
+ */
+ do_action( 'pre_comment_on_post', $comment_post_ID );
+
+ }
+
+ // If the user is logged in
+ $user = wp_get_current_user();
+ if ( $user->exists() ) {
+ if ( empty( $user->display_name ) ) {
+ $user->display_name=$user->user_login;
+ }
+ $comment_author = $user->display_name;
+ $comment_author_email = $user->user_email;
+ $comment_author_url = $user->user_url;
+ $user_ID = $user->ID;
+ if ( current_user_can( 'unfiltered_html' ) ) {
+ if ( ! isset( $comment_data['_wp_unfiltered_html_comment'] )
+ || ! wp_verify_nonce( $comment_data['_wp_unfiltered_html_comment'], 'unfiltered-html-comment_' . $comment_post_ID )
+ ) {
+ kses_remove_filters(); // start with a clean slate
+ kses_init_filters(); // set up the filters
+ }
+ }
+ } else {
+ if ( get_option( 'comment_registration' ) ) {
+ return new WP_Error( 'not_logged_in', __( 'Sorry, you must be logged in to comment.' ), 403 );
+ }
+ }
+
+ $comment_type = '';
+
+ if ( get_option( 'require_name_email' ) && ! $user->exists() ) {
+ if ( 6 > strlen( $comment_author_email ) || '' == $comment_author ) {
+ return new WP_Error( 'require_name_email', __( 'ERROR: please fill the required fields (name, email).' ), 200 );
+ } elseif ( ! is_email( $comment_author_email ) ) {
+ return new WP_Error( 'require_valid_email', __( 'ERROR: please enter a valid email address.' ), 200 );
+ }
+ }
+
+ if ( '' == $comment_content ) {
+ return new WP_Error( 'require_valid_comment', __( 'ERROR: please type a comment.' ), 200 );
+ }
+
+ $commentdata = compact(
+ 'comment_post_ID',
+ 'comment_author',
+ 'comment_author_email',
+ 'comment_author_url',
+ 'comment_content',
+ 'comment_type',
+ 'comment_parent',
+ 'user_ID'
+ );
+
+ $check_max_lengths = wp_check_comment_data_max_lengths( $commentdata );
+ if ( is_wp_error( $check_max_lengths ) ) {
+ return $check_max_lengths;
+ }
+
+ $comment_id = wp_new_comment( wp_slash( $commentdata ), true );
+ if ( is_wp_error( $comment_id ) ) {
+ return $comment_id;
+ }
+
+ if ( ! $comment_id ) {
+ return new WP_Error( 'comment_save_error', __( 'ERROR: The comment could not be saved. Please try again later.' ), 500 );
+ }
+
+ return get_comment( $comment_id );
+}