Index: trunk/blocks/block_common.php
===================================================================
--- trunk/blocks/block_common.php	(revision 62)
+++ trunk/blocks/block_common.php	(revision 63)
@@ -21,39 +21,42 @@
 function dropdown_cats_options($sort_column = 'ID', $sort_order = 'asc', $selected=array()) 
 {
-    global $wpdb, $wp_query, $wp_rewrite, $wp_roles;
-
-	$path = dirname(dirname(__FILE__)) . '/';
-	if (file_exists($path . 'wp-load.php')) {
-		require_once $path . 'wp-load.php';
+    $mydirpath = dirname(dirname(__FILE__));
+	$mydirname = basename( dirname( dirname( __FILE__ ) ) ) ;
+	if ($mydirname == 'wordpress'){
+		$wp_prefix = 'wp_';
 	} else {
-		require_once $path . 'wp-config.php';
+		$wp_prefix = $mydirname . '_';
 	}
-
+	$xoopsDB =& Database::getInstance();
 	$myts =& MyTextSanitizer::getInstance();
     $selected = is_array($selected)?$selected:array($selected);
     $sort_column = 'cat_'.$sort_column;
+	include $mydirpath.'/wp-includes/version.php';
 	if ($wp_db_version < 6124) {
+		$db_xpress_categories = $xoopsDB->prefix($wp_prefix . 'categories');
 		$query = "
 	    	SELECT cat_ID, cat_name, category_nicename,category_parent 
-	    	FROM $wpdb->categories 
+	    	FROM $db_xpress_categories 
 	    	WHERE cat_ID > 0 
 	        ";
-	$query .= " ORDER BY $sort_column $sort_order";
+		$query .= " ORDER BY $sort_column $sort_order";
 
     } else {
+    	$db_xpress_terms = $xoopsDB->prefix($wp_prefix . 'terms');
+    	$db_xpress_term_taxonomy = $xoopsDB->prefix($wp_prefix . 'term_taxonomy');
     	$query = "
-			SELECT $wpdb->terms.term_id as cat_ID , $wpdb->terms.name as cat_name , $wpdb->term_taxonomy.taxonomy 
-			FROM $wpdb->terms LEFT JOIN $wpdb->term_taxonomy ON $wpdb->terms.term_id = $wpdb->term_taxonomy.term_id 
-			WHERE $wpdb->term_taxonomy.taxonomy = 'category' 
+			SELECT $db_xpress_terms.term_id as cat_ID , $db_xpress_terms.name as cat_name , $db_xpress_term_taxonomy.taxonomy 
+			FROM $db_xpress_terms LEFT JOIN $db_xpress_term_taxonomy ON $db_xpress_terms.term_id = $db_xpress_term_taxonomy.term_id 
+			WHERE $db_xpress_term_taxonomy.taxonomy = 'category' 
         ";
 		$query .= " ORDER BY $sort_column $sort_order";
     }
-
-    $categories = $wpdb->get_results($query);
-    if ($categories) {
-        foreach ($categories as $category) {
-            $cat_name = apply_filters('list_cats', $category->cat_name, $category);
-            echo "\t<option value=\"".$category->cat_ID."\"";
-            if (in_array($category->cat_ID, $selected))
+	$res =  $xoopsDB->query($query, 0, 0);
+    if ($res !== false){
+ 		while($row = $xoopsDB->fetchArray($res)){
+            $cat_name = $row['cat_name'];
+            $cat_ID = $row['cat_ID'];
+            echo "\t<option value=\"".$cat_ID."\"";
+            if (in_array($cat_ID, $selected))
                 echo ' selected="selected"';
             echo '>';