*/
/**
- * Checks whether a comment passes internal checks to be allowed to add.
+ * Check whether a comment passes internal checks to be allowed to add.
*
- * If comment moderation is set in the administration, then all comments,
- * regardless of their type and whitelist will be set to false. If the number of
- * links exceeds the amount in the administration, then the check fails. If any
- * of the parameter contents match the blacklist of words, then the check fails.
+ * If manual comment moderation is set in the administration, then all checks,
+ * regardless of their type and whitelist, will fail and the function will
+ * return false.
*
* If the number of links exceeds the amount in the administration, then the
* check fails. If any of the parameter contents match the blacklist of words,
* then the check fails.
*
- * If the comment author was approved before, then the comment is
- * automatically whitelisted.
+ * If the comment author was approved before, then the comment is automatically
+ * whitelisted.
*
- * If none of the checks fail, then the failback is to set the check to pass
- * (return true).
+ * If all checks pass, the function will return true.
*
* @since 1.2.0
- * @uses $wpdb
- *
- * @param string $author Comment Author's name
- * @param string $email Comment Author's email
- * @param string $url Comment Author's URL
- * @param string $comment Comment contents
- * @param string $user_ip Comment Author's IP address
- * @param string $user_agent Comment Author's User Agent
- * @param string $comment_type Comment type, either user submitted comment,
- * trackback, or pingback
- * @return bool Whether the checks passed (true) and the comments should be
- * displayed or set to moderated
+ *
+ * @global wpdb $wpdb WordPress database abstraction object.
+ *
+ * @param string $author Comment author name.
+ * @param string $email Comment author email.
+ * @param string $url Comment author URL.
+ * @param string $comment Content of the comment.
+ * @param string $user_ip Comment author IP address.
+ * @param string $user_agent Comment author User-Agent.
+ * @param string $comment_type Comment type, either user-submitted comment,
+ * trackback, or pingback.
+ * @return bool If all checks pass, true, otherwise false.
*/
function check_comment($author, $email, $url, $comment, $user_ip, $user_agent, $comment_type) {
global $wpdb;
+ // If manual moderation is enabled, skip all checks and return false.
if ( 1 == get_option('comment_moderation') )
- return false; // If moderation is set to manual
+ return false;
/** This filter is documented in wp-includes/comment-template.php */
$comment = apply_filters( 'comment_text', $comment );
- // Check # of external links
+ // Check for the number of external links if a max allowed number is set.
if ( $max_links = get_option( 'comment_max_links' ) ) {
$num_links = preg_match_all( '/<a [^>]*href/i', $comment, $out );
+
/**
* Filter the maximum number of links allowed in a comment.
*
* @param string $url Comment author's URL. Included in allowed links total.
*/
$num_links = apply_filters( 'comment_max_links_url', $num_links, $url );
+
+ /*
+ * If the number of links in the comment exceeds the allowed amount,
+ * fail the check by returning false.
+ */
if ( $num_links >= $max_links )
return false;
}
$mod_keys = trim(get_option('moderation_keys'));
+
+ // If moderation 'keys' (keywords) are set, process them.
if ( !empty($mod_keys) ) {
$words = explode("\n", $mod_keys );
foreach ( (array) $words as $word) {
$word = trim($word);
- // Skip empty lines
+ // Skip empty lines.
if ( empty($word) )
continue;
- // Do some escaping magic so that '#' chars in the
- // spam words don't break things:
+ /*
+ * Do some escaping magic so that '#' (number of) characters in the spam
+ * words don't break things:
+ */
$word = preg_quote($word, '#');
+ /*
+ * Check the comment fields for moderation keywords. If any are found,
+ * fail the check for the given field by returning false.
+ */
$pattern = "#$word#i";
if ( preg_match($pattern, $author) ) return false;
if ( preg_match($pattern, $email) ) return false;
}
}
- // Comment whitelisting:
+ /*
+ * Check if the option to approve comments by previously-approved authors is enabled.
+ *
+ * If it is enabled, check whether the comment author has a previously-approved comment,
+ * as well as whether there are any moderation keywords (if set) present in the author
+ * email address. If both checks pass, return true. Otherwise, return false.
+ */
if ( 1 == get_option('comment_whitelist')) {
if ( 'trackback' != $comment_type && 'pingback' != $comment_type && $author != '' && $email != '' ) {
// expected_slashed ($author, $email)
* Retrieve the approved comments for post $post_id.
*
* @since 2.0.0
- * @uses $wpdb
+ * @since 4.1.0 Refactored to leverage {@see WP_Comment_Query} over a direct query.
*
- * @param int $post_id The ID of the post
- * @return array $comments The approved comments
+ * @param int $post_id The ID of the post.
+ * @param array $args Optional. See {@see WP_Comment_Query::query()} for information
+ * on accepted arguments.
+ * @return int|array $comments The approved comments, or number of comments if `$count`
+ * argument is true.
*/
-function get_approved_comments($post_id) {
- global $wpdb;
- return $wpdb->get_results($wpdb->prepare("SELECT * FROM $wpdb->comments WHERE comment_post_ID = %d AND comment_approved = '1' ORDER BY comment_date", $post_id));
+function get_approved_comments( $post_id, $args = array() ) {
+ if ( ! $post_id ) {
+ return array();
+ }
+
+ $defaults = array(
+ 'status' => 1,
+ 'post_id' => $post_id,
+ 'order' => 'ASC',
+ );
+ $r = wp_parse_args( $args, $defaults );
+
+ $query = new WP_Comment_Query;
+ return $query->query( $r );
}
/**
* comment variable will be used, if it is set.
*
* @since 2.0.0
- * @uses $wpdb
+ *
+ * @global wpdb $wpdb WordPress database abstraction object.
*
* @param object|string|int $comment Comment to retrieve.
* @param string $output Optional. OBJECT or ARRAY_A or ARRAY_N constants.
*/
function get_comment(&$comment, $output = OBJECT) {
global $wpdb;
- $null = null;
if ( empty($comment) ) {
if ( isset($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 $null;
+ return null;
wp_cache_add($_comment->comment_ID, $_comment, 'comment');
}
}
*
* The comment list can be for the blog as a whole or for an individual post.
*
- * The list of comment arguments are 'status', 'orderby', 'comment_date_gmt',
- * 'order', 'number', 'offset', and 'post_id'.
- *
* @since 2.7.0
- * @uses $wpdb
*
- * @param mixed $args Optional. Array or string of options to override defaults.
- * @return array List of comments.
+ * @global wpdb $wpdb WordPress database abstraction object.
+ *
+ * @param string|array $args Optional. Array or string of arguments. See {@see WP_Comment_Query::query()}
+ * for information on accepted arguments. Default empty.
+ * @return int|array List of comments or number of found comments if `$count` argument is true.
*/
function get_comments( $args = '' ) {
$query = new WP_Comment_Query;
/**
* WordPress Comment Query class.
*
+ * See {@see WP_Comment_Query::query()} 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
*
* @access public
* @var object WP_Meta_Query
*/
- var $meta_query = false;
+ public $meta_query = false;
/**
* Date query container
* @access public
* @var object WP_Date_Query
*/
- var $date_query = false;
+ public $date_query = false;
+
+ /**
+ * @var array
+ */
+ public $query_vars;
+
+ /**
+ * @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|bool Return value of the callback, false otherwise.
+ */
+ public function __call( $name, $arguments ) {
+ return call_user_func_array( array( $this, $name ), $arguments );
+ }
/**
* Execute the query
*
* @since 3.1.0
- *
- * @param string|array $query_vars
- * @return int|array
+ * @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.
+ *
+ * @param string|array $query_vars {
+ * Optional. Array or query string of comment query parameters.
+ *
+ * @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 {@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 {@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. 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', or value of $meta_key.
+ * Also accepts false, 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 $user_id Include comments for a specific user ID. Default empty.
+ * }
+ * @return int|array Array of comments or number of found comments if `$count` is set to true.
*/
- function query( $query_vars ) {
+ public function query( $query_vars ) {
global $wpdb;
$defaults = array(
'author_email' => '',
+ 'author__in' => '',
+ 'author__not_in' => '',
+ 'include_unapproved' => '',
+ 'fields' => '',
'ID' => '',
+ 'comment__in' => '',
+ 'comment__not_in' => '',
'karma' => '',
'number' => '',
'offset' => '',
'orderby' => '',
'order' => 'DESC',
'parent' => '',
+ 'post_author__in' => '',
+ 'post_author__not_in' => '',
'post_ID' => '',
'post_id' => 0,
+ 'post__in' => '',
+ 'post__not_in' => '',
'post_author' => '',
'post_name' => '',
'post_parent' => '',
'post_status' => '',
'post_type' => '',
- 'status' => '',
+ 'status' => 'all',
'type' => '',
+ 'type__in' => '',
+ 'type__not_in' => '',
'user_id' => '',
'search' => '',
'count' => false,
* @param WP_Comment_Query &$this Current instance of WP_Comment_Query, passed by reference.
*/
do_action_ref_array( 'pre_get_comments', array( &$this ) );
- extract( $this->query_vars, EXTR_SKIP );
// $args can be whatever, only use the args defined in defaults to compute the key
- $key = md5( serialize( compact(array_keys($defaults)) ) );
+ $key = md5( serialize( wp_array_slice_assoc( $this->query_vars, array_keys( $defaults ) ) ) );
$last_changed = wp_cache_get( 'last_changed', 'comment' );
if ( ! $last_changed ) {
$last_changed = microtime();
}
$cache_key = "get_comments:$key:$last_changed";
- if ( $cache = wp_cache_get( $cache_key, 'comment' ) )
+ if ( $cache = wp_cache_get( $cache_key, 'comment' ) ) {
return $cache;
+ }
- $post_id = absint($post_id);
+ $where = array();
- if ( 'hold' == $status )
- $approved = "comment_approved = '0'";
- elseif ( 'approve' == $status )
- $approved = "comment_approved = '1'";
- elseif ( ! empty( $status ) && 'all' != $status )
- $approved = $wpdb->prepare( "comment_approved = %s", $status );
- else
- $approved = "( comment_approved = '0' OR comment_approved = '1' )";
+ // Assemble clauses related to 'comment_approved'.
+ $approved_clauses = array();
- $order = ( 'ASC' == strtoupper($order) ) ? 'ASC' : 'DESC';
+ // '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 = '';
+ } else if ( ! empty( $this->query_vars['orderby'] ) ) {
+ $ordersby = is_array( $this->query_vars['orderby'] ) ?
+ $this->query_vars['orderby'] :
+ preg_split( '/[,\s]/', $this->query_vars['orderby'] );
- if ( ! empty( $orderby ) ) {
- $ordersby = is_array($orderby) ? $orderby : preg_split('/[,\s]/', $orderby);
$allowed_keys = array(
'comment_agent',
'comment_approved',
$orderby = 'comment_date_gmt';
}
- $number = absint($number);
- $offset = absint($offset);
+ $number = absint( $this->query_vars['number'] );
+ $offset = absint( $this->query_vars['offset'] );
- if ( !empty($number) ) {
- if ( $offset )
+ if ( ! empty( $number ) ) {
+ if ( $offset ) {
$limits = 'LIMIT ' . $offset . ',' . $number;
- else
+ } else {
$limits = 'LIMIT ' . $number;
+ }
} else {
$limits = '';
}
- if ( $count )
+ if ( $this->query_vars['count'] ) {
$fields = 'COUNT(*)';
- else
- $fields = '*';
+ } else {
+ switch ( strtolower( $this->query_vars['fields'] ) ) {
+ case 'ids':
+ $fields = "$wpdb->comments.comment_ID";
+ break;
+ default:
+ $fields = "*";
+ break;
+ }
+ }
$join = '';
- $where = $approved;
-
- if ( ! empty($post_id) )
- $where .= $wpdb->prepare( ' AND comment_post_ID = %d', $post_id );
- if ( '' !== $author_email )
- $where .= $wpdb->prepare( ' AND comment_author_email = %s', $author_email );
- if ( '' !== $karma )
- $where .= $wpdb->prepare( ' AND comment_karma = %d', $karma );
- if ( 'comment' == $type ) {
- $where .= " AND comment_type = ''";
- } elseif( 'pings' == $type ) {
- $where .= ' AND comment_type IN ("pingback", "trackback")';
- } elseif ( ! empty( $type ) ) {
- $where .= $wpdb->prepare( ' AND comment_type = %s', $type );
+
+ $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[] = '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[] = '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 ( '' !== $parent )
- $where .= $wpdb->prepare( ' AND comment_parent = %d', $parent );
- if ( '' !== $user_id )
- $where .= $wpdb->prepare( ' AND user_id = %d', $user_id );
- if ( '' !== $search )
- $where .= $this->get_search_sql( $search, array( 'comment_author', 'comment_author_email', 'comment_author_url', 'comment_author_IP', 'comment_content' ) );
-
- $post_fields = array_filter( compact( array( 'post_author', 'post_name', 'post_parent', 'post_status', 'post_type', ) ) );
+
+ 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 ) {
+ $where[] = $wpdb->prepare( " {$wpdb->posts}.{$field_name} = %s", $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";
- foreach( $post_fields as $field_name => $field_value )
- $where .= $wpdb->prepare( " AND {$wpdb->posts}.{$field_name} = %s", $field_value );
}
if ( ! empty( $this->meta_query->queries ) ) {
$clauses = $this->meta_query->get_sql( 'comment', $wpdb->comments, 'comment_ID', $this );
$join .= $clauses['join'];
- $where .= $clauses['where'];
- $groupby = "{$wpdb->comments}.comment_ID";
+
+ // Strip leading 'AND'.
+ $where[] = preg_replace( '/^\s*AND\s*/', '', $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 .= $date_query_object->get_sql();
+ $where[] = preg_replace( '/^\s*AND\s*/', '', $date_query_object->get_sql() );
}
+ $where = implode( ' AND ', $where );
+
$pieces = array( 'fields', 'join', 'where', 'orderby', 'order', 'limits', 'groupby' );
/**
* Filter the comment query clauses.
* @param WP_Comment_Query &$this Current instance of WP_Comment_Query, passed by reference.
*/
$clauses = apply_filters_ref_array( 'comments_clauses', array( compact( $pieces ), &$this ) );
- foreach ( $pieces as $piece )
- $$piece = isset( $clauses[ $piece ] ) ? $clauses[ $piece ] : '';
- if ( $groupby )
+ $fields = isset( $clauses[ 'fields' ] ) ? $clauses[ 'fields' ] : '';
+ $join = isset( $clauses[ 'join' ] ) ? $clauses[ 'join' ] : '';
+ $where = isset( $clauses[ 'where' ] ) ? $clauses[ 'where' ] : '';
+ $orderby = isset( $clauses[ 'orderby' ] ) ? $clauses[ 'orderby' ] : '';
+ $order = isset( $clauses[ 'order' ] ) ? $clauses[ 'order' ] : '';
+ $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 $order";
+ }
+
+ $this->request = "SELECT $fields FROM $wpdb->comments $join $where $groupby $orderby $limits";
- $query = "SELECT $fields FROM $wpdb->comments $join WHERE $where $groupby ORDER BY $orderby $order $limits";
+ if ( $this->query_vars['count'] ) {
+ return $wpdb->get_var( $this->request );
+ }
- if ( $count )
- return $wpdb->get_var( $query );
+ if ( 'ids' == $this->query_vars['fields'] ) {
+ $this->comments = $wpdb->get_col( $this->request );
+ return array_map( 'intval', $this->comments );
+ }
- $comments = $wpdb->get_results( $query );
+ $results = $wpdb->get_results( $this->request );
/**
* Filter the comment query results.
*
* @since 3.1.0
*
- * @param array $comments An array of comments.
+ * @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( $comments, &$this ) );
+ $comments = apply_filters_ref_array( 'the_comments', array( $results, &$this ) );
wp_cache_add( $cache_key, $comments, 'comment' );
* @param array $cols
* @return string
*/
- function get_search_sql( $string, $cols ) {
- $string = esc_sql( like_escape( $string ) );
+ protected function get_search_sql( $string, $cols ) {
+ global $wpdb;
+
+ $like = '%' . $wpdb->esc_like( $string ) . '%';
$searches = array();
- foreach ( $cols as $col )
- $searches[] = "$col LIKE '%$string%'";
+ foreach ( $cols as $col ) {
+ $searches[] = $wpdb->prepare( "$col LIKE %s", $like );
+ }
return ' AND (' . implode(' OR ', $searches) . ')';
}
* Comments have a limited set of valid status values, this provides the comment
* status values and descriptions.
*
- * @package WordPress
- * @subpackage Post
* @since 2.7.0
*
* @return array List of comment statuses.
* The date the last comment was modified.
*
* @since 1.5.0
- * @uses $wpdb
+ *
+ * @global wpdb $wpdb WordPress database abstraction object.
*
* @param string $timezone Which timezone to use in reference to 'gmt', 'blog',
* or 'server' locations.
* caches, but this function does not.
*
* @since 2.0.0
- * @uses $wpdb
+ *
+ * @global wpdb $wpdb WordPress database abstraction object.
*
* @param int $post_id Optional. Comment amount in post if > 0, else total comments blog wide.
* @return array The amount of spam, approved, awaiting moderation, and total comments.
* Add meta data field to a comment.
*
* @since 2.9.0
- * @uses add_metadata
* @link http://codex.wordpress.org/Function_Reference/add_comment_meta
*
* @param int $comment_id Comment ID.
* allows removing all metadata matching key, if needed.
*
* @since 2.9.0
- * @uses delete_metadata
* @link http://codex.wordpress.org/Function_Reference/delete_comment_meta
*
* @param int $comment_id comment ID
* Retrieve comment meta field for a comment.
*
* @since 2.9.0
- * @uses get_metadata
* @link http://codex.wordpress.org/Function_Reference/get_comment_meta
*
* @param int $comment_id Comment ID.
* If the meta field for the comment does not exist, it will be added.
*
* @since 2.9.0
- * @uses update_metadata
* @link http://codex.wordpress.org/Function_Reference/update_comment_meta
*
* @param int $comment_id Comment ID.
* @param string $meta_key Metadata key.
* @param mixed $meta_value Metadata value.
* @param mixed $prev_value Optional. Previous value to check before removing.
- * @return bool True on success, false on failure.
+ * @return int|bool Meta ID if the key didn't exist, true on successful update, false on failure.
*/
function update_comment_meta($comment_id, $meta_key, $meta_value, $prev_value = '') {
return update_metadata('comment', $comment_id, $meta_key, $meta_value, $prev_value);
* @param int $seconds Comment cookie lifetime. Default 30000000.
*/
$comment_cookie_lifetime = apply_filters( 'comment_cookie_lifetime', 30000000 );
- setcookie('comment_author_' . COOKIEHASH, $comment->comment_author, time() + $comment_cookie_lifetime, COOKIEPATH, COOKIE_DOMAIN);
- setcookie('comment_author_email_' . COOKIEHASH, $comment->comment_author_email, time() + $comment_cookie_lifetime, COOKIEPATH, COOKIE_DOMAIN);
- setcookie('comment_author_url_' . COOKIEHASH, esc_url($comment->comment_author_url), time() + $comment_cookie_lifetime, COOKIEPATH, COOKIE_DOMAIN);
+ $secure = ( 'https' === parse_url( home_url(), PHP_URL_SCHEME ) );
+ setcookie( 'comment_author_' . COOKIEHASH, $comment->comment_author, time() + $comment_cookie_lifetime, COOKIEPATH, COOKIE_DOMAIN, $secure );
+ setcookie( 'comment_author_email_' . COOKIEHASH, $comment->comment_author_email, time() + $comment_cookie_lifetime, COOKIEPATH, COOKIE_DOMAIN, $secure );
+ setcookie( 'comment_author_url_' . COOKIEHASH, esc_url($comment->comment_author_url), time() + $comment_cookie_lifetime, COOKIEPATH, COOKIE_DOMAIN, $secure );
}
/**
* Validates whether this comment is allowed to be made.
*
* @since 2.0.0
- * @uses $wpdb
- * @uses apply_filters() Calls 'pre_comment_approved' hook on the type of comment
- * @uses apply_filters() Calls 'comment_duplicate_trigger' hook on commentdata.
- * @uses do_action() Calls 'check_comment_flood' hook on $comment_author_IP, $comment_author_email, and $comment_date_gmt
+ *
+ * @global wpdb $wpdb WordPress database abstraction object.
*
* @param array $commentdata Contains information on the comment
* @return mixed Signifies the approval status (0|1|'spam')
*/
-function wp_allow_comment($commentdata) {
+function wp_allow_comment( $commentdata ) {
global $wpdb;
- extract($commentdata, EXTR_SKIP);
// Simple duplicate check
// expected_slashed ($comment_post_ID, $comment_author, $comment_author_email, $comment_content)
- $dupe = $wpdb->prepare( "SELECT comment_ID FROM $wpdb->comments WHERE comment_post_ID = %d AND comment_parent = %s AND comment_approved != 'trash' AND ( comment_author = %s ", wp_unslash( $comment_post_ID ), wp_unslash( $comment_parent ), wp_unslash( $comment_author ) );
- if ( $comment_author_email )
- $dupe .= $wpdb->prepare( "OR comment_author_email = %s ", wp_unslash( $comment_author_email ) );
- $dupe .= $wpdb->prepare( ") AND comment_content = %s LIMIT 1", wp_unslash( $comment_content ) );
- if ( $wpdb->get_var($dupe) ) {
+ $dupe = $wpdb->prepare(
+ "SELECT comment_ID FROM $wpdb->comments WHERE comment_post_ID = %d AND comment_parent = %s AND comment_approved != 'trash' AND ( comment_author = %s ",
+ wp_unslash( $commentdata['comment_post_ID'] ),
+ wp_unslash( $commentdata['comment_parent'] ),
+ wp_unslash( $commentdata['comment_author'] )
+ );
+ if ( $commentdata['comment_author_email'] ) {
+ $dupe .= $wpdb->prepare(
+ "OR comment_author_email = %s ",
+ wp_unslash( $commentdata['comment_author_email'] )
+ );
+ }
+ $dupe .= $wpdb->prepare(
+ ") AND comment_content = %s LIMIT 1",
+ wp_unslash( $commentdata['comment_content'] )
+ );
+ if ( $wpdb->get_var( $dupe ) ) {
/**
* Fires immediately after a duplicate comment is detected.
*
* @param array $commentdata Comment data.
*/
do_action( 'comment_duplicate_trigger', $commentdata );
- if ( defined('DOING_AJAX') )
+ if ( defined( 'DOING_AJAX' ) ) {
die( __('Duplicate comment detected; it looks as though you’ve already said that!') );
-
- wp_die( __('Duplicate comment detected; it looks as though you’ve already said that!') );
+ }
+ wp_die( __( 'Duplicate comment detected; it looks as though you’ve already said that!' ), 409 );
}
/**
* @param string $comment_author_email Comment author's email.
* @param string $comment_date_gmt GMT date the comment was posted.
*/
- do_action( 'check_comment_flood', $comment_author_IP, $comment_author_email, $comment_date_gmt );
+ do_action(
+ 'check_comment_flood',
+ $commentdata['comment_author_IP'],
+ $commentdata['comment_author_email'],
+ $commentdata['comment_date_gmt']
+ );
- if ( ! empty( $user_id ) ) {
- $user = get_userdata( $user_id );
- $post_author = $wpdb->get_var($wpdb->prepare("SELECT post_author FROM $wpdb->posts WHERE ID = %d LIMIT 1", $comment_post_ID));
+ if ( ! empty( $commentdata['user_id'] ) ) {
+ $user = get_userdata( $commentdata['user_id'] );
+ $post_author = $wpdb->get_var( $wpdb->prepare(
+ "SELECT post_author FROM $wpdb->posts WHERE ID = %d LIMIT 1",
+ $commentdata['comment_post_ID']
+ ) );
}
- if ( isset( $user ) && ( $user_id == $post_author || $user->has_cap( 'moderate_comments' ) ) ) {
+ if ( isset( $user ) && ( $commentdata['user_id'] == $post_author || $user->has_cap( 'moderate_comments' ) ) ) {
// The author and the admins get respect.
$approved = 1;
} else {
// Everyone else's comments will be checked.
- if ( check_comment($comment_author, $comment_author_email, $comment_author_url, $comment_content, $comment_author_IP, $comment_agent, $comment_type) )
+ if ( check_comment(
+ $commentdata['comment_author'],
+ $commentdata['comment_author_email'],
+ $commentdata['comment_author_url'],
+ $commentdata['comment_content'],
+ $commentdata['comment_author_IP'],
+ $commentdata['comment_agent'],
+ $commentdata['comment_type']
+ ) ) {
$approved = 1;
- else
+ } else {
$approved = 0;
- if ( wp_blacklist_check($comment_author, $comment_author_email, $comment_author_url, $comment_content, $comment_author_IP, $comment_agent) )
+ }
+
+ if ( wp_blacklist_check(
+ $commentdata['comment_author'],
+ $commentdata['comment_author_email'],
+ $commentdata['comment_author_url'],
+ $commentdata['comment_content'],
+ $commentdata['comment_author_IP'],
+ $commentdata['comment_agent']
+ ) ) {
$approved = 'spam';
+ }
}
/**
* administrators.
*
* @since 2.3.0
- * @uses $wpdb
- * @uses apply_filters() Calls 'comment_flood_filter' filter with first
- * parameter false, last comment timestamp, new comment timestamp.
- * @uses do_action() Calls 'comment_flood_trigger' action with parameters with
- * last comment timestamp and new comment timestamp.
+ *
+ * @global wpdb $wpdb WordPress database abstraction object.
*
* @param string $ip Comment IP.
* @param string $email Comment author email address.
if ( defined('DOING_AJAX') )
die( __('You are posting comments too quickly. Slow down.') );
- wp_die( __('You are posting comments too quickly. Slow down.'), '', array('response' => 403) );
+ wp_die( __( 'You are posting comments too quickly. Slow down.' ), 429 );
}
}
}
* Calculate the total number of comment pages.
*
* @since 2.7.0
- * @uses get_query_var() Used to fill in the default for $per_page parameter.
- * @uses get_option() Used to fill in defaults for parameters.
+ *
* @uses Walker_Comment
*
* @param array $comments Optional array of comment objects. Defaults to $wp_query->comments
if ( null === $comments && null === $per_page && null === $threaded && !empty($wp_query->max_num_comment_pages) )
return $wp_query->max_num_comment_pages;
- if ( !$comments || !is_array($comments) )
+ if ( ( ! $comments || ! is_array( $comments ) ) && ! empty( $wp_query->comments ) )
$comments = $wp_query->comments;
if ( empty($comments) )
* Calculate what page number a comment will appear on for comment paging.
*
* @since 2.7.0
- * @uses get_comment() Gets the full comment of the $comment_ID parameter.
- * @uses get_option() Get various settings to control function and defaults.
- * @uses get_page_of_comment() Used to loop up to top level comment.
*
* @param int $comment_ID Comment ID.
* @param array $args Optional args.
* Does comment contain blacklisted characters or words.
*
* @since 1.5.0
- * @uses do_action() Calls 'wp_blacklist_check' hook for all parameters.
*
* @param string $author The author of the comment
* @param string $email The email of the comment
* post ID available.
*
* @since 2.0.0
- * @uses $wpdb
- * @uses do_action() Calls 'delete_comment' hook on comment ID
- * @uses do_action() Calls 'deleted_comment' hook on comment ID after deletion, on success
- * @uses do_action() Calls 'wp_set_comment_status' hook on comment ID with 'delete' set for the second parameter
- * @uses wp_transition_comment_status() Passes new and old comment status along with $comment object
+ *
+ * @global wpdb $wpdb WordPress database abstraction object.
*
* @param int $comment_id Comment ID
* @param bool $force_delete Whether to bypass trash and force deletion. Default is false.
clean_comment_cache($comment_id);
- /**
- * Fires immediately before changing the comment's status to 'delete'.
- *
- * @since 1.5.0
- *
- * @param int $comment_id The comment ID.
- * @param string $status The new 'delete' comment status.
- */
+ /** This action is documented in wp-includes/comment.php */
do_action( 'wp_set_comment_status', $comment_id, 'delete' );
+
wp_transition_comment_status('delete', $comment->comment_approved, $comment);
return true;
}
* If trash is disabled, comment is permanently deleted.
*
* @since 2.9.0
- * @uses do_action() on 'trash_comment' before trashing
- * @uses do_action() on 'trashed_comment' after trashing
- * @uses wp_delete_comment() if trash is disabled
*
* @param int $comment_id Comment ID.
* @return bool True on success, false on failure.
* Removes a comment from the Trash
*
* @since 2.9.0
- * @uses do_action() on 'untrash_comment' before untrashing
- * @uses do_action() on 'untrashed_comment' after untrashing
*
* @param int $comment_id Comment ID.
* @return bool True on success, false on failure.
* Marks a comment as Spam
*
* @since 2.9.0
- * @uses do_action() on 'spam_comment' before spamming
- * @uses do_action() on 'spammed_comment' after spamming
*
* @param int $comment_id Comment ID.
* @return bool True on success, false on failure.
* Removes a comment from the Spam
*
* @since 2.9.0
- * @uses do_action() on 'unspam_comment' before unspamming
- * @uses do_action() on 'unspammed_comment' after unspamming
*
* @param int $comment_id Comment ID.
* @return bool True on success, false on failure.
* @since 1.0.0
*
* @param int $comment_id Comment ID
- * @return string|bool Status might be 'trash', 'approved', 'unapproved', 'spam'. False on failure.
+ * @return false|string Status might be 'trash', 'approved', 'unapproved', 'spam'. False on failure.
*/
function wp_get_comment_status($comment_id) {
$comment = get_comment($comment_id);
/**
* Fires when the comment status is in transition from one specific status to another.
*
- * The dynamic portions of the hook name, $old_status, and $new_status,
+ * The dynamic portions of the hook name, `$old_status`, and `$new_status`,
* refer to the old and new comment statuses, respectively.
*
* @since 2.7.0
/**
* Fires when the status of a specific comment type is in transition.
*
- * The dynamic portions of the hook name, $new_status, and $comment->comment_type,
+ * The dynamic portions of the hook name, `$new_status`, and `$comment->comment_type`,
* refer to the new comment status, and the type of comment, respectively.
*
* Typical comment types include an empty string (standard comment), 'pingback',
* 'comment_date_gmt', 'comment_parent', 'comment_approved', and 'user_id'.
*
* @since 2.0.0
- * @uses $wpdb
+ *
+ * @global wpdb $wpdb WordPress database abstraction object.
*
* @param array $commentdata Contains information on the comment.
- * @return int The new comment's ID.
+ * @return int|bool The new comment's ID on success, false on failure.
*/
-function wp_insert_comment($commentdata) {
+function wp_insert_comment( $commentdata ) {
global $wpdb;
- extract(wp_unslash($commentdata), EXTR_SKIP);
-
- if ( ! isset($comment_author_IP) )
- $comment_author_IP = '';
- if ( ! isset($comment_date) )
- $comment_date = current_time('mysql');
- if ( ! isset($comment_date_gmt) )
- $comment_date_gmt = get_gmt_from_date($comment_date);
- if ( ! isset($comment_parent) )
- $comment_parent = 0;
- if ( ! isset($comment_approved) )
- $comment_approved = 1;
- if ( ! isset($comment_karma) )
- $comment_karma = 0;
- if ( ! isset($user_id) )
- $user_id = 0;
- if ( ! isset($comment_type) )
- $comment_type = '';
-
- $data = compact('comment_post_ID', 'comment_author', 'comment_author_email', 'comment_author_url', 'comment_author_IP', 'comment_date', 'comment_date_gmt', 'comment_content', 'comment_karma', 'comment_approved', 'comment_agent', 'comment_type', 'comment_parent', 'user_id');
- $wpdb->insert($wpdb->comments, $data);
+ $data = wp_unslash( $commentdata );
- $id = (int) $wpdb->insert_id;
+ $comment_author = ! isset( $data['comment_author'] ) ? '' : $data['comment_author'];
+ $comment_author_email = ! isset( $data['comment_author_email'] ) ? '' : $data['comment_author_email'];
+ $comment_author_url = ! isset( $data['comment_author_url'] ) ? '' : $data['comment_author_url'];
+ $comment_author_IP = ! isset( $data['comment_author_IP'] ) ? '' : $data['comment_author_IP'];
+
+ $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_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'];
+ $comment_agent = ! isset( $data['comment_agent'] ) ? '' : $data['comment_agent'];
+ $comment_type = ! isset( $data['comment_type'] ) ? '' : $data['comment_type'];
+ $comment_parent = ! isset( $data['comment_parent'] ) ? 0 : $data['comment_parent'];
- if ( $comment_approved == 1 )
- wp_update_comment_count($comment_post_ID);
+ $user_id = ! isset( $data['user_id'] ) ? 0 : $data['user_id'];
+
+ $compacted = compact( 'comment_post_ID', 'comment_author', 'comment_author_email', 'comment_author_url', 'comment_author_IP', 'comment_date', 'comment_date_gmt', 'comment_content', 'comment_karma', 'comment_approved', 'comment_agent', 'comment_type', 'comment_parent', 'user_id' );
+ if ( ! $wpdb->insert( $wpdb->comments, $compacted ) ) {
+ return false;
+ }
+
+ $id = (int) $wpdb->insert_id;
- $comment = get_comment($id);
+ if ( $comment_approved == 1 ) {
+ wp_update_comment_count( $comment_post_ID );
+ }
+ $comment = get_comment( $id );
/**
* Fires immediately after a comment is inserted into the database.
*
* 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 http://core.trac.wordpress.org/ticket/9235}
+ * See {@link https://core.trac.wordpress.org/ticket/9235}
*
* @since 1.5.0
* @param array $commentdata Contains information on the comment.
- * @return int The ID of the comment after adding.
+ * @return int|bool The ID of the comment on success, false on failure.
*/
function wp_new_comment( $commentdata ) {
+ if ( isset( $commentdata['user_ID'] ) ) {
+ $commentdata['user_id'] = $commentdata['user_ID'] = (int) $commentdata['user_ID'];
+ }
+
+ $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.
*
$commentdata = apply_filters( 'preprocess_comment', $commentdata );
$commentdata['comment_post_ID'] = (int) $commentdata['comment_post_ID'];
- if ( isset($commentdata['user_ID']) )
+ if ( isset( $commentdata['user_ID'] ) && $prefiltered_user_id !== (int) $commentdata['user_ID'] ) {
$commentdata['user_id'] = $commentdata['user_ID'] = (int) $commentdata['user_ID'];
- elseif ( isset($commentdata['user_id']) )
+ } elseif ( isset( $commentdata['user_id'] ) ) {
$commentdata['user_id'] = (int) $commentdata['user_id'];
+ }
$commentdata['comment_parent'] = isset($commentdata['comment_parent']) ? absint($commentdata['comment_parent']) : 0;
$parent_status = ( 0 < $commentdata['comment_parent'] ) ? wp_get_comment_status($commentdata['comment_parent']) : '';
$commentdata['comment_approved'] = wp_allow_comment($commentdata);
$comment_ID = wp_insert_comment($commentdata);
+ if ( ! $comment_ID ) {
+ return false;
+ }
/**
* Fires immediately after a comment is inserted into the database.
* If the comment status is not in the list, then false is returned.
*
* @since 1.0.0
- * @uses wp_transition_comment_status() Passes new and old comment status along with $comment object
*
* @param int $comment_id Comment ID.
* @param string $comment_status New comment status, either 'hold', 'approve', 'spam', or 'trash'.
function wp_set_comment_status($comment_id, $comment_status, $wp_error = false) {
global $wpdb;
- $status = '0';
switch ( $comment_status ) {
case 'hold':
case '0':
$comment = get_comment($comment_id);
/**
- * Fires after a comment status has been updated in the database.
- *
- * The hook also fires immediately before comment status transition hooks are fired.
+ * Fires immediately before transitioning a comment's status from one to another
+ * in the database.
*
* @since 1.5.0
*
- * @param int $comment_id The comment ID.
- * @param string|bool $comment_status The comment status. Possible values include 'hold',
- * 'approve', 'spam', 'trash', or false.
+ * @param int $comment_id Comment ID.
+ * @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, $comment_status );
+
wp_transition_comment_status($comment_status, $comment_old->comment_approved, $comment);
wp_update_comment_count($comment->comment_post_ID);
* Filters the comment and makes sure certain fields are valid before updating.
*
* @since 2.0.0
- * @uses $wpdb
- * @uses wp_transition_comment_status() Passes new and old comment status along with $comment object
+ *
+ * @global wpdb $wpdb WordPress database abstraction object.
*
* @param array $commentarr Contains information on the comment.
* @return int Comment was updated if value is 1, or was not updated if value is 0.
// First, get all of the original fields
$comment = get_comment($commentarr['comment_ID'], ARRAY_A);
- if ( empty( $comment ) )
+ if ( empty( $comment ) ) {
return 0;
-
+ }
// Escape data pulled from DB.
$comment = wp_slash($comment);
$commentarr = wp_filter_comment( $commentarr );
// Now extract the merged array.
- extract(wp_unslash($commentarr), EXTR_SKIP);
+ $data = wp_unslash( $commentarr );
/**
* Filter the comment content before it is updated in the database.
*
* @param string $comment_content The comment data.
*/
- $comment_content = apply_filters( 'comment_save_pre', $comment_content );
+ $data['comment_content'] = apply_filters( 'comment_save_pre', $data['comment_content'] );
- $comment_date_gmt = get_gmt_from_date($comment_date);
+ $data['comment_date_gmt'] = get_gmt_from_date( $data['comment_date'] );
- if ( !isset($comment_approved) )
- $comment_approved = 1;
- else if ( 'hold' == $comment_approved )
- $comment_approved = 0;
- else if ( 'approve' == $comment_approved )
- $comment_approved = 1;
+ if ( ! isset( $data['comment_approved'] ) ) {
+ $data['comment_approved'] = 1;
+ } else if ( 'hold' == $data['comment_approved'] ) {
+ $data['comment_approved'] = 0;
+ } else if ( 'approve' == $data['comment_approved'] ) {
+ $data['comment_approved'] = 1;
+ }
- $data = compact( 'comment_content', 'comment_author', 'comment_author_email', 'comment_approved', 'comment_karma', 'comment_author_url', 'comment_date', 'comment_date_gmt', 'comment_parent' );
+ $comment_ID = $data['comment_ID'];
+ $comment_post_ID = $data['comment_post_ID'];
+ $keys = array( 'comment_content', 'comment_author', 'comment_author_email', 'comment_approved', 'comment_karma', 'comment_author_url', 'comment_date', 'comment_date_gmt', 'comment_parent' );
+ $data = wp_array_slice_assoc( $data, $keys );
$rval = $wpdb->update( $wpdb->comments, $data, compact( 'comment_ID' ) );
- clean_comment_cache($comment_ID);
- wp_update_comment_count($comment_post_ID);
+ clean_comment_cache( $comment_ID );
+ wp_update_comment_count( $comment_post_ID );
/**
* Fires immediately after a comment is updated in the database.
*
* @staticvar bool $_defer
*
* @param bool $defer
- * @return unknown
+ * @return bool
*/
function wp_defer_comment_counting($defer=null) {
static $_defer = false;
*
* @param int $post_id Post ID
* @param bool $do_deferred Whether to process previously deferred post comment counts
- * @return bool True on success, false on failure
+ * @return bool|null True on success, false on failure
*/
function wp_update_comment_count($post_id, $do_deferred=false) {
static $_deferred = array();
* Updates the comment count for the post.
*
* @since 2.5.0
- * @uses $wpdb
- * @uses do_action() Calls 'wp_update_comment_count' hook on $post_id, $new, and $old
- * @uses do_action() Calls 'edit_posts' hook on $post_id and $post
+ *
+ * @global wpdb $wpdb WordPress database abstraction object.
*
* @param int $post_id Post ID
* @return bool True on success, false on '0' $post_id or if post with ID does not exist.
*
* @param string $url URL to ping.
* @param int $deprecated Not Used.
- * @return bool|string False on failure, string containing URI on success.
+ * @return false|string False on failure, string containing URI on success.
*/
function discover_pingback_server_uri( $url, $deprecated = '' ) {
if ( !empty( $deprecated ) )
* Perform all pingbacks, enclosures, trackbacks, and send to pingback services.
*
* @since 2.1.0
- * @uses $wpdb
+ *
+ * @global wpdb $wpdb WordPress database abstraction object.
*/
function do_all_pings() {
global $wpdb;
* Perform trackbacks.
*
* @since 1.5.0
- * @uses $wpdb
+ *
+ * @global wpdb $wpdb WordPress database abstraction object.
*
* @param int $post_id Post ID to do trackbacks on.
*/
}
if ( empty($post->post_excerpt) ) {
- /** This filter is documented in wp-admin/post-template.php */
+ /** This filter is documented in wp-includes/post-template.php */
$excerpt = apply_filters( 'the_content', $post->post_content, $post->ID );
} else {
- /** This filter is documented in wp-admin/post-template.php */
+ /** This filter is documented in wp-includes/post-template.php */
$excerpt = apply_filters( 'the_excerpt', $post->post_excerpt );
}
*
* @since 1.2.0
*
- * @param int $post_id Post ID. Not actually used.
+ * @param int $post_id Post ID.
* @return int Same as Post ID from parameter
*/
-function generic_ping($post_id = 0) {
+function generic_ping( $post_id = 0 ) {
$services = get_option('ping_sites');
$services = explode("\n", $services);
*
* @since 0.71
* @uses $wp_version
- * @uses IXR_Client
*
* @param string $content Post content to check for links.
* @param int $post_ID Post ID.
* Updates database when sending trackback to prevent duplicates.
*
* @since 0.71
- * @uses $wpdb
+ *
+ * @global wpdb $wpdb WordPress database abstraction object.
*
* @param string $trackback_url URL to send trackbacks.
* @param string $title Title of post.
*
* @since 1.2.0
* @uses $wp_version
- * @uses IXR_Client
*
* @param string $server Host of blog to connect to.
* @param string $path Path to send the ping.
* Removes comment ID from the comment cache.
*
* @since 2.3.0
- * @package WordPress
- * @subpackage Cache
*
* @param int|array $ids Comment ID or array of comment IDs to remove from cache
*/
* cache using the comment group with the key using the ID of the comments.
*
* @since 2.3.0
- * @package WordPress
- * @subpackage Cache
*
* @param array $comments Array of comment row objects
*/