Eliminate use of `extract()` in `WP_Comment_Query::query()`.
See #22400. Built from https://develop.svn.wordpress.org/trunk@28458 git-svn-id: http://core.svn.wordpress.org/trunk@28285 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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Scott Taylor
parent
14ba67c38d
commit
4f57a231c5
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@ -277,7 +277,7 @@ class WP_Comment_Query {
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extract( $this->query_vars, EXTR_SKIP );
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// $args can be whatever, only use the args defined in defaults to compute the key
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$key = md5( serialize( compact(array_keys($defaults)) ) );
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$key = md5( serialize( compact( array_keys( $defaults ) ) ) );
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$last_changed = wp_cache_get( 'last_changed', 'comment' );
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if ( ! $last_changed ) {
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$last_changed = microtime();
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@ -285,24 +285,27 @@ class WP_Comment_Query {
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}
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$cache_key = "get_comments:$key:$last_changed";
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if ( $cache = wp_cache_get( $cache_key, 'comment' ) )
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if ( $cache = wp_cache_get( $cache_key, 'comment' ) ) {
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return $cache;
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}
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$post_id = absint($post_id);
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if ( 'hold' == $status )
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$status = $this->query_vars['status'];
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if ( 'hold' == $status ) {
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$approved = "comment_approved = '0'";
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elseif ( 'approve' == $status )
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} elseif ( 'approve' == $status ) {
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$approved = "comment_approved = '1'";
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elseif ( ! empty( $status ) && 'all' != $status )
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} elseif ( ! empty( $status ) && 'all' != $status ) {
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$approved = $wpdb->prepare( "comment_approved = %s", $status );
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else
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} else {
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$approved = "( comment_approved = '0' OR comment_approved = '1' )";
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}
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$order = ( 'ASC' == strtoupper( $this->query_vars['order'] ) ) ? 'ASC' : 'DESC';
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$order = ( 'ASC' == strtoupper($order) ) ? 'ASC' : 'DESC';
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if ( ! empty( $this->query_vars['orderby'] ) ) {
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$ordersby = is_array( $this->query_vars['orderby'] ) ?
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$this->query_vars['orderby'] :
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preg_split( '/[,\s]/', $this->query_vars['orderby'] );
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if ( ! empty( $orderby ) ) {
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$ordersby = is_array($orderby) ? $orderby : preg_split('/[,\s]/', $orderby);
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$allowed_keys = array(
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'comment_agent',
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'comment_approved',
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@ -338,52 +341,68 @@ class WP_Comment_Query {
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$orderby = 'comment_date_gmt';
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}
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$number = absint($number);
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$offset = absint($offset);
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$number = absint( $this->query_vars['number'] );
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$offset = absint( $this->query_vars['offset'] );
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if ( !empty($number) ) {
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if ( $offset )
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if ( ! empty( $number ) ) {
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if ( $offset ) {
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$limits = 'LIMIT ' . $offset . ',' . $number;
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else
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} else {
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$limits = 'LIMIT ' . $number;
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}
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} else {
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$limits = '';
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}
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if ( $count )
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if ( $this->query_vars['count'] ) {
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$fields = 'COUNT(*)';
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else
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} else {
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$fields = '*';
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}
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$join = '';
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$where = $approved;
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if ( ! empty($post_id) )
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$post_id = absint( $this->query_vars['post_id'] );
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if ( ! empty( $post_id ) ) {
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$where .= $wpdb->prepare( ' AND comment_post_ID = %d', $post_id );
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if ( '' !== $author_email )
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$where .= $wpdb->prepare( ' AND comment_author_email = %s', $author_email );
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if ( '' !== $karma )
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$where .= $wpdb->prepare( ' AND comment_karma = %d', $karma );
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if ( 'comment' == $type ) {
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}
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if ( '' !== $this->query_vars['author_email'] ) {
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$where .= $wpdb->prepare( ' AND comment_author_email = %s', $this->query_vars['author_email'] );
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}
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if ( '' !== $this->query_vars['karma'] ) {
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$where .= $wpdb->prepare( ' AND comment_karma = %d', $this->query_vars['karma'] );
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}
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if ( 'comment' == $this->query_vars['type'] ) {
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$where .= " AND comment_type = ''";
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} elseif( 'pings' == $type ) {
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} elseif( 'pings' == $this->query_vars['type'] ) {
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$where .= ' AND comment_type IN ("pingback", "trackback")';
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} elseif ( ! empty( $type ) ) {
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$where .= $wpdb->prepare( ' AND comment_type = %s', $type );
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}
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if ( '' !== $parent )
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$where .= $wpdb->prepare( ' AND comment_parent = %d', $parent );
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if ( is_array( $user_id ) ) {
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$where .= ' AND user_id IN (' . implode( ',', array_map( 'absint', $user_id ) ) . ')';
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} elseif ( '' !== $user_id ) {
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$where .= $wpdb->prepare( ' AND user_id = %d', $user_id );
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} elseif ( ! empty( $this->query_vars['type'] ) ) {
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$where .= $wpdb->prepare( ' AND comment_type = %s', $this->query_vars['type'] );
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}
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if ( '' !== $search )
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$where .= $this->get_search_sql( $search, array( 'comment_author', 'comment_author_email', 'comment_author_url', 'comment_author_IP', 'comment_content' ) );
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if ( '' !== $this->query_vars['parent'] ) {
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$where .= $wpdb->prepare( ' AND comment_parent = %d', $this->query_vars['parent'] );
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}
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if ( is_array( $this->query_vars['user_id'] ) ) {
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$where .= ' AND user_id IN (' . implode( ',', array_map( 'absint', $this->query_vars['user_id'] ) ) . ')';
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} elseif ( '' !== $this->query_vars['user_id'] ) {
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$where .= $wpdb->prepare( ' AND user_id = %d', $this->query_vars['user_id'] );
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}
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if ( '' !== $this->query_vars['search'] ) {
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$where .= $this->get_search_sql(
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$this->query_vars['search'],
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array( 'comment_author', 'comment_author_email', 'comment_author_url', 'comment_author_IP', 'comment_content' )
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);
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}
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$plucked = wp_array_slice_assoc( $this->query_vars, array( 'post_author', 'post_name', 'post_parent', 'post_status', 'post_type' ) );
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$post_fields = array_filter( $plucked );
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$post_fields = array_filter( compact( array( 'post_author', 'post_name', 'post_parent', 'post_status', 'post_type', ) ) );
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if ( ! empty( $post_fields ) ) {
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$join = "JOIN $wpdb->posts ON $wpdb->posts.ID = $wpdb->comments.comment_post_ID";
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foreach( $post_fields as $field_name => $field_value )
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@ -397,6 +416,7 @@ class WP_Comment_Query {
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$groupby = "{$wpdb->comments}.comment_ID";
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}
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$date_query = $this->query_vars['date_query'];
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if ( ! empty( $date_query ) && is_array( $date_query ) ) {
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$date_query_object = new WP_Date_Query( $date_query, 'comment_date' );
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$where .= $date_query_object->get_sql();
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@ -415,24 +435,24 @@ class WP_Comment_Query {
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foreach ( $pieces as $piece )
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$$piece = isset( $clauses[ $piece ] ) ? $clauses[ $piece ] : '';
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if ( $groupby )
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if ( $groupby ) {
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$groupby = 'GROUP BY ' . $groupby;
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}
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$query = "SELECT $fields FROM $wpdb->comments $join WHERE $where $groupby ORDER BY $orderby $order $limits";
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if ( $count )
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if ( $this->query_vars['count'] ) {
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return $wpdb->get_var( $query );
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$comments = $wpdb->get_results( $query );
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}
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$results = $wpdb->get_results( $query );
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/**
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* Filter the comment query results.
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*
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* @since 3.1.0
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*
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* @param array $comments An array of comments.
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* @param array $results An array of comments.
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* @param WP_Comment_Query &$this Current instance of WP_Comment_Query, passed by reference.
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*/
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$comments = apply_filters_ref_array( 'the_comments', array( $comments, &$this ) );
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$comments = apply_filters_ref_array( 'the_comments', array( $results, &$this ) );
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wp_cache_add( $cache_key, $comments, 'comment' );
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