Changeset 5510 for trunk/wp-includes/post.php

Timestamp:

05/22/2007 05:12:38 AM (19 years ago)

Author:

ryan

Message:

Very rough initial commit of taxonomy for everyone's hacking pleasure. There be dragons. see #4189

File:

• trunk/wp-includes/post.php (modified) (2 diffs)

trunk/wp-includes/post.php

@@ -460 +460 @@
     $post_id = (int) $post_id;
     
-    if ( !isset( $tag_cache[$blog_id][$post_id] ) )
-        update_post_category_cache( $post_id ); // loads $tag_cache
-
-    return $tag_cache[$blog_id][$post_id];
+    $tags = get_object_terms($post_id, 'post_tag');
+    return $tags;
 }
 
@@ -793 +791 @@
     if ( !$post_id )
         return false;
-    
-    // prevent warnings for unintialized variables
-    $tag_ids = array();
 
     if ( empty($tags) )
         $tags = array();
     $tags = (is_array($tags)) ? $tags : explode( ',', $tags );
-    
-    foreach ( $tags as $tag ) {
-        $tag = trim( $tag );
-        if ( !$tag_slug = sanitize_title( $tag ) )
-            continue; // discard
-        if ( !$tag_id = tag_exists( $tag ) )
-            $tag_id = wp_create_tag( $tag );
-        $tag_ids[] = $tag_id;
-    }
-
-    if ( empty($tag_ids) && ( !empty($tags) || $append ) )
-        return false;
-    
-    $tag_ids = array_unique( $tag_ids );
-    
-    // First the old tags
-    $old_tags = $wpdb->get_col("
-        SELECT category_id
-        FROM $wpdb->post2cat
-        WHERE post_id = '$post_id' AND rel_type = 'tag'");
-    
-    if ( !$old_tags ) {
-        $old_tags = array();
-    } else {
-        $old_tags = array_unique( $old_tags );
-    }
-    
-    // Delete any?
-    $delete_tags = array_diff( $old_tags, $tag_ids);
-    if ( $delete_tags && !$append ) {
-        foreach ( $delete_tags as $del ) {
-            $wpdb->query("
-                DELETE FROM $wpdb->post2cat
-                WHERE category_id = '$del'
-                    AND post_id = '$post_id'
-                    AND rel_type = 'tag'
-                ");
-        }
-    }
-    
-    // Add any?
-    $add_tags = array_diff( $tag_ids, $old_tags );
-    if ( $add_tags ) {
-        foreach ( $add_tags as $new_tag ) {
-            $new_tag = (int) $new_tag;
-            if ( !empty($new_tag) )
-                $wpdb->query("
-                    INSERT INTO $wpdb->post2cat (post_id, category_id, rel_type) 
-                    VALUES ('$post_id', '$new_tag', 'tag')");
-        }
-    }
-    
-    // Update category counts.
-    $all_affected_tags = array_unique( array_merge( $tag_ids, $old_tags ) );
-    foreach ( $all_affected_tags as $tag_id ) {
-        $count = $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->post2cat, $wpdb->posts WHERE $wpdb->posts.ID=$wpdb->post2cat.post_id AND post_status = 'publish' AND post_type = 'post' AND category_id = '$tag_id' AND rel_type = 'tag'" );
-        $wpdb->query( "UPDATE $wpdb->categories SET tag_count = '$count', type = type | " . TAXONOMY_TAG . " WHERE cat_ID = '$tag_id'" );
-        if ( $count == 0 )
-            $wpdb->query( "UPDATE $wpdb->categories SET type = type & ~". TAXONOMY_TAG . " WHERE cat_ID = '$tag_id'" );
-        clean_category_cache( $tag_id );
-        do_action( 'edit_category', $tag_id );
-        do_action( 'edit_tag', $tag_id );
-    }
+    add_term_relationship($tags, $post_id, 'post_tag');
 }