Changeset 6159

Timestamp:

09/23/2007 12:35:59 AM (17 years ago)

Author:

ryan

Message:

Fix term count padding.

File:

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

trunk/wp-includes/taxonomy.php

@@ -1339 +1339 @@
 // Assumes all relevant children are already in the $terms argument
 function _pad_term_counts(&$terms, $taxonomy) {
+    global $wpdb;
+
+    // This function only works for post categories.
+    if ( 'category' != $taxonomy )
+        return;
+
     $term_hier = _get_term_hierarchy($taxonomy);
 
@@ -1344 +1350 @@
         return;
 
+    $term_items = array();
+
     foreach ( $terms as $key => $term ) {
-        if ( $children = _get_term_children($term->term_id, $terms, $taxonomy) ) {
-            foreach ( $children as $child ) {
-                $child = get_term($child, $taxonomy);
-                $terms[$key]->count += $child->count;
-            }
-        }
-    }
+        $terms_by_id[$term->term_id] = & $terms[$key];
+        $term_ids[$term->term_taxonomy_id] = $term->term_id;
+    }
+
+    // Get the object and term ids and stick them in a lookup table
+    $results = $wpdb->get_results("SELECT object_id, term_taxonomy_id FROM $wpdb->term_relationships LEFT JOIN $wpdb->posts ON object_id = ID WHERE term_taxonomy_id IN (".join(',', array_keys($term_ids)).") AND post_type = 'post' AND post_status = 'publish'");
+    foreach ( $results as $row ) {
+        $id = $term_ids[$row->term_taxonomy_id];
+        ++$term_items[$id][$row->object_id];
+    }
+
+    // Touch every ancestor's lookup row for each post in each term
+    foreach ( $term_ids as $term_id ) {
+        $child = $term_id;
+        while ( $parent = $terms_by_id[$child]->parent ) {
+            if ( !empty($term_items[$term_id]) )
+                foreach ( $term_items[$term_id] as $item_id => $touches )
+                    ++$term_items[$parent][$item_id];
+            $child = $parent;
+        }
+    }
+
+    // Transfer the touched cells 
+    foreach ( (array) $term_items as $id => $items )
+        if ( isset($terms_by_id[$id]) )
+            $terms_by_id[$id]->count = count($items);
 }