don't show categories widget if there are none

boot.php

@@ -522,6 +522,7 @@ if(! class_exists('App')) {
 				$this->cmd = 'profile/' . substr($this->cmd,1);
 
 
+
 			/**
 			 *
 			 * Break the URL path into C style argc/argv style arguments for our

include/contact_widgets.php

@@ -111,20 +111,21 @@ function categories_widget($baseurl,$selected = '') {
 		intval($a->profile['profile_uid']),
 		intval(TERM_CATEGORY)
 	);
-	if(count($r)) {
+	if($r && count($r)) {
 		foreach($r as $rr)
-		$terms[] = array('name' => $rr['term'], 'selected' => (($selected == $rr['term']) ? 'selected' : ''));
+			$terms[] = array('name' => $rr['term'], 'selected' => (($selected == $rr['term']) ? 'selected' : ''));
+
+		return replace_macros(get_markup_template('categories_widget.tpl'),array(
+			'$title' => t('Categories'),
+			'$desc' => '',
+			'$sel_all' => (($selected == '') ? 'selected' : ''),
+			'$all' => t('Everything'),
+			'$terms' => $terms,
+			'$base' => $baseurl,
+
+		));
 	}
-
+	return '';
-	return replace_macros(get_markup_template('categories_widget.tpl'),array(
-		'$title' => t('Categories'),
-		'$desc' => '',
-		'$sel_all' => (($selected == '') ? 'selected' : ''),
-		'$all' => t('Everything'),
-		'$terms' => $terms,
-		'$base' => $baseurl,
-
-	));
 }
 
 function common_friends_visitor_widget($profile_uid) {

index.php

@@ -157,7 +157,6 @@ $a->apps = $arr['app_menu'];
 if(strlen($a->module)) {
 
 
-
 	/**
 	 *
 	 * We will always have a module name.

mod/install.php

@@ -84,7 +84,7 @@ function install_post(&$a) {
 				'$dbdata' => $dbdata,
 				'$timezone' => $timezone,
 				'$siteurl' => $siteurl,
-				'$site_id' => hash('whirlpool', random_string()),
+				'$site_id' => random_string(),
 				'$phpath' => $phpath,
 				'$adminmail' => $adminmail
 			));