Merge branch 'master' into FS#2867

2 files changed, 19 insertions, 7 deletions

diff --git a/lib/plugins/popularity/admin.php b/lib/plugins/popularity/admin.php
index deb8048f4..bd2d090e1 100644
--- a/lib/plugins/popularity/admin.php
+++ b/lib/plugins/popularity/admin.php
@@ -13,7 +13,6 @@ if(!defined('DOKU_INC')) die();
  * need to inherit from this class
  */
 class admin_plugin_popularity extends DokuWiki_Admin_Plugin {
-    var $version;
 
     /**
      * @var helper_plugin_popularity
@@ -23,9 +22,6 @@ class admin_plugin_popularity extends DokuWiki_Admin_Plugin {
 
     function admin_plugin_popularity(){
         $this->helper = $this->loadHelper('popularity', false);
-
-        $pluginInfo = $this->getInfo();
-        $this->version = $pluginInfo['date'];
     }
 
     /**
diff --git a/lib/plugins/popularity/helper.php b/lib/plugins/popularity/helper.php
index 0e38bcb88..eacde06d0 100644
--- a/lib/plugins/popularity/helper.php
+++ b/lib/plugins/popularity/helper.php
@@ -29,8 +29,6 @@ class helper_plugin_popularity extends Dokuwiki_Plugin {
      */
     var $popularityLastSubmitFile;
 
-    var $version;
-
 
     function helper_plugin_popularity(){
         global $conf;
@@ -39,6 +37,11 @@ class helper_plugin_popularity extends Dokuwiki_Plugin {
         $this->popularityLastSubmitFile = $conf['cachedir'].'/lastSubmitTime.txt';
     }
 
+    /**
+     * Return methods of this helper
+     *
+     * @return array with methods description
+     */
     function getMethods(){
         $result = array();
         $result[] = array(
@@ -125,15 +128,17 @@ class helper_plugin_popularity extends Dokuwiki_Plugin {
      */
     function _gather(){
         global $conf;
+        /** @var $auth DokuWiki_Auth_Plugin */
         global $auth;
         $data = array();
         $phptime = ini_get('max_execution_time');
         @set_time_limit(0);
+        $pluginInfo = $this->getInfo();
 
         // version
         $data['anon_id'] = md5(auth_cookiesalt());
         $data['version'] = getVersion();
-        $data['popversion'] = $this->version;
+        $data['popversion'] = $pluginInfo['date'];
         $data['language'] = $conf['lang'];
         $data['now']      = time();
         $data['popauto']  = (int) $this->isAutoSubmitEnabled();
@@ -245,6 +250,17 @@ class helper_plugin_popularity extends Dokuwiki_Plugin {
         return $data;
     }
 
+    /**
+     * Callback to search and count the content of directories in DokuWiki
+     *
+     * @param array &$data  Reference to the result data structure
+     * @param string $base  Base usually $conf['datadir']
+     * @param string $file  current file or directory relative to $base
+     * @param string $type  Type either 'd' for directory or 'f' for file
+     * @param int    $lvl   Current recursion depht
+     * @param array  $opts  option array as given to search()
+     * @return bool
+     */
     function _search_count(&$data,$base,$file,$type,$lvl,$opts){
         // traverse
         if($type == 'd'){