Changeset 3570 for trunk/wp-includes/template-functions-category.php

Timestamp:

02/27/2006 04:57:30 AM (19 years ago)

Author:

ryan

Message:

Bookmark/link rework. #2499

File:

• trunk/wp-includes/template-functions-category.php (modified) (1 diff)

trunk/wp-includes/template-functions-category.php

@@ -411 +411 @@
 }
 
+function &get_categories($args = '') {
+    global $wpdb, $category_links;
+
+    parse_str($args, $r);
+
+    if ( !isset($r['type']) )  // 'post' or 'link'
+        $r['type'] = 'post';
+    if ( !isset($r['child_of']) )
+        $r['child_of'] = 0;
+    if ( !isset($r['orderby']) )
+        $r['orderby'] = 'name';
+    if ( !isset($r['order']) )
+        $r['order'] = 'ASC';
+    if ( !isset($r['hide_empty']) )
+        $r['hide_empty'] = true;
+
+    $r['orderby'] = "cat_" . $r['orderby'];
+
+    $exclusions = '';
+    if ( !empty($r['exclude']) ) {
+        $excategories = preg_split('/[\s,]+/',$r['exclude']);
+        if ( count($excategories) ) {
+            foreach ( $excategories as $excat ) {
+                $exclusions .= ' AND cat_ID <> ' . intval($excat) . ' ';
+            }
+        }
+    }
+
+    $categories = $wpdb->get_results("SELECT * " .
+        "FROM $wpdb->categories " .
+        "$exclusions " .
+        "ORDER BY " . $r['orderby'] . " " . $r['order']);
+
+    if ( empty($categories) )
+        return array();
+
+    if ( $r['hide_empty'] ) {
+        foreach ( $categories as $category ) {
+            $count = 0;
+            if ( 'link' == $r['type'] ) {
+                $count = $category->link_count;
+            } else {
+                $count = $category->category_count; 
+            }
+            if ( $count )
+                $the_categories[] = $category; 
+        }
+        $categories = $the_categories;
+    }
+
+    /* if ( $r['child_of'] )
+        $categories = & get_category_children($r['child_of'], $categories); */
+
+    return $categories;
+}
+
 ?>