Changeset 15723 for trunk/wp-includes/comment.php

Timestamp:

10/04/2010 09:05:31 PM (15 years ago)

Author:

scribu

Message:

Move _wp_search_sql() into WP_Object_Query. Introduce WP_Comment_Search. See #15032

File:

• trunk/wp-includes/comment.php (modified) (1 diff)

trunk/wp-includes/comment.php

@@ -189 +189 @@
  */
 function get_comments( $args = '' ) {
-    global $wpdb;
-
-    $defaults = array(
-        'author_email' => '',
-        'ID' => '',
-        'karma' => '',
-        'number' => '',
-        'offset' => '',
-        'orderby' => '',
-        'order' => 'DESC',
-        'parent' => '',
-        'post_ID' => '',
-        'post_id' => 0,
-        'status' => '',
-        'type' => '',
-        'user_id' => '',
-        'search' => '',
-        'count' => false
-    );
-
-    $args = wp_parse_args( $args, $defaults );
-    extract( $args, EXTR_SKIP );
-
-    // $args can be whatever, only use the args defined in defaults to compute the key
-    $key = md5( serialize( compact(array_keys($defaults)) )  );
-    $last_changed = wp_cache_get('last_changed', 'comment');
-    if ( !$last_changed ) {
-        $last_changed = time();
-        wp_cache_set('last_changed', $last_changed, 'comment');
-    }
-    $cache_key = "get_comments:$key:$last_changed";
-
-    if ( $cache = wp_cache_get( $cache_key, 'comment' ) ) {
-        return $cache;
-    }
-
-    $post_id = absint($post_id);
-
-    if ( 'hold' == $status )
-        $approved = "comment_approved = '0'";
-    elseif ( 'approve' == $status )
-        $approved = "comment_approved = '1'";
-    elseif ( 'spam' == $status )
-        $approved = "comment_approved = 'spam'";
-    elseif ( 'trash' == $status )
-        $approved = "comment_approved = 'trash'";
-    else
-        $approved = "( comment_approved = '0' OR comment_approved = '1' )";
-
-    $order = ( 'ASC' == strtoupper($order) ) ? 'ASC' : 'DESC';
-
-    if ( ! empty( $orderby ) ) {
-        $ordersby = is_array($orderby) ? $orderby : preg_split('/[,\s]/', $orderby);
-        $ordersby = array_intersect(
-            $ordersby,
-            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',
-            )
+    $query = new WP_Comment_Query;
+    return $query->query( $args );
+}
+
+class WP_Comment_Query extends WP_Object_Query {
+
+    function query( $args ) {
+        global $wpdb;
+
+        $defaults = array(
+            'author_email' => '',
+            'ID' => '',
+            'karma' => '',
+            'number' => '',
+            'offset' => '',
+            'orderby' => '',
+            'order' => 'DESC',
+            'parent' => '',
+            'post_ID' => '',
+            'post_id' => 0,
+            'status' => '',
+            'type' => '',
+            'user_id' => '',
+            'search' => '',
+            'count' => false
         );
-        $orderby = empty( $ordersby ) ? 'comment_date_gmt' : implode(', ', $ordersby);
-    } else {
-        $orderby = 'comment_date_gmt';
-    }
-
-    $number = absint($number);
-    $offset = absint($offset);
-
-    if ( !empty($number) ) {
-        if ( $offset )
-            $limit = 'LIMIT ' . $offset . ',' . $number;
+
+        $args = wp_parse_args( $args, $defaults );
+        extract( $args, EXTR_SKIP );
+
+        // $args can be whatever, only use the args defined in defaults to compute the key
+        $key = md5( serialize( compact(array_keys($defaults)) )  );
+        $last_changed = wp_cache_get('last_changed', 'comment');
+        if ( !$last_changed ) {
+            $last_changed = time();
+            wp_cache_set('last_changed', $last_changed, 'comment');
+        }
+        $cache_key = "get_comments:$key:$last_changed";
+
+        if ( $cache = wp_cache_get( $cache_key, 'comment' ) ) {
+            return $cache;
+        }
+
+        $post_id = absint($post_id);
+
+        if ( 'hold' == $status )
+            $approved = "comment_approved = '0'";
+        elseif ( 'approve' == $status )
+            $approved = "comment_approved = '1'";
+        elseif ( 'spam' == $status )
+            $approved = "comment_approved = 'spam'";
+        elseif ( 'trash' == $status )
+            $approved = "comment_approved = 'trash'";
         else
-            $limit = 'LIMIT ' . $number;
-    } else {
-        $limit = '';
-    }
-
-    $post_where = "WHERE $approved";
-
-    if ( ! empty($post_id) )
-        $post_where .= $wpdb->prepare( ' AND comment_post_ID = %d', $post_id );
-    if ( '' !== $author_email )
-        $post_where .= $wpdb->prepare( 'AND comment_author_email = %s', $author_email );
-    if ( '' !== $karma )
-        $post_where .= $wpdb->prepare( 'AND comment_karma = %d', $karma );
-    if ( 'comment' == $type )
-        $post_where .= " AND comment_type = ''";
-    elseif ( ! empty( $type ) )
-        $post_where .= $wpdb->prepare( ' AND comment_type = %s', $type );
-    if ( '' !== $parent )
-        $post_where .= $wpdb->prepare( ' AND comment_parent = %d', $parent );
-    if ( '' !== $user_id )
-        $post_where .= $wpdb->prepare( ' AND user_id = %d', $user_id );
-    if ( '' !== $search )
-        $post_where .= _wp_search_sql($search, array('comment_author', 'comment_author_email', 'comment_author_url', 'comment_author_IP', 'comment_content'));
-
-    if ( $count )
-        return $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->comments $post_where ORDER BY $orderby $order $limit" );
-
-    $comments = $wpdb->get_results( "SELECT * FROM $wpdb->comments $post_where ORDER BY $orderby $order $limit" );
-
-    wp_cache_add( $cache_key, $comments, 'comment' );
-
-    return $comments;
+            $approved = "( comment_approved = '0' OR comment_approved = '1' )";
+
+        $order = ( 'ASC' == strtoupper($order) ) ? 'ASC' : 'DESC';
+
+        if ( ! empty( $orderby ) ) {
+            $ordersby = is_array($orderby) ? $orderby : preg_split('/[,\s]/', $orderby);
+            $ordersby = array_intersect(
+                $ordersby,
+                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',
+                )
+            );
+            $orderby = empty( $ordersby ) ? 'comment_date_gmt' : implode(', ', $ordersby);
+        } else {
+            $orderby = 'comment_date_gmt';
+        }
+
+        $number = absint($number);
+        $offset = absint($offset);
+
+        if ( !empty($number) ) {
+            if ( $offset )
+                $limit = 'LIMIT ' . $offset . ',' . $number;
+            else
+                $limit = 'LIMIT ' . $number;
+        } else {
+            $limit = '';
+        }
+
+        $post_where = "WHERE $approved";
+
+        if ( ! empty($post_id) )
+            $post_where .= $wpdb->prepare( ' AND comment_post_ID = %d', $post_id );
+        if ( '' !== $author_email )
+            $post_where .= $wpdb->prepare( 'AND comment_author_email = %s', $author_email );
+        if ( '' !== $karma )
+            $post_where .= $wpdb->prepare( 'AND comment_karma = %d', $karma );
+        if ( 'comment' == $type )
+            $post_where .= " AND comment_type = ''";
+        elseif ( ! empty( $type ) )
+            $post_where .= $wpdb->prepare( ' AND comment_type = %s', $type );
+        if ( '' !== $parent )
+            $post_where .= $wpdb->prepare( ' AND comment_parent = %d', $parent );
+        if ( '' !== $user_id )
+            $post_where .= $wpdb->prepare( ' AND user_id = %d', $user_id );
+        if ( '' !== $search )
+            $post_where .= $this->get_search_sql( $search, array( 'comment_author', 'comment_author_email', 'comment_author_url', 'comment_author_IP', 'comment_content' ) );
+
+        if ( $count )
+            return $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->comments $post_where ORDER BY $orderby $order $limit" );
+
+        $comments = $wpdb->get_results( "SELECT * FROM $wpdb->comments $post_where ORDER BY $orderby $order $limit" );
+
+        wp_cache_add( $cache_key, $comments, 'comment' );
+
+        return $comments;   
+    }
 }