Removed debug output

[gosa.git] / gosa-core / include / class_userFilter.inc

diff --git a/gosa-core/include/class_userFilter.inc b/gosa-core/include/class_userFilter.inc
index 91ae157ebf49301b3acb8f5f493aa2988764abd1..83b6c85cafa53702aa672837d1f8a9068c650169 100644 (file)
--- a/gosa-core/include/class_userFilter.inc
+++ b/gosa-core/include/class_userFilter.inc
@@ -8,6 +8,21 @@ class userFilter extends plugin
   public $objectClass = array('gosaProperties');
   public $attributes = array('gosaUserDefinedFilter');
   public $gosaUserDefinedFilter = array();
+
+
+  /*! \brief    Returns true if we are able to read and write userFilters 
+   *            (schema has to be present, gosaProperties)
+   */
+  static function userFilteringAvailable()
+  {
+    if(!session::is_set('userFilter::userFilteringAvailable')){
+      global $config;
+      $ldap = $config->get_ldap_link();
+      $ocs = $ldap->get_objectclasses();
+      session::set('userFilter::userFilteringAvailable', isset($ocs['gosaProperties']));
+    }
+    return(session::get('userFilter::userFilteringAvailable'));
+  }
   
  
   /*! \brief  Initiates the filter editing dialog.
@@ -20,40 +35,14 @@ class userFilter extends plugin
 
     // Keep list of currently managed categories.
     $this->availableCategories = array_unique($categories);
-    $this->availableCategories[] = 'systems';
-    $this->availableCategories[] = 'phones';
-    $this->availableCategories[] = 'printer';
-    $this->availableCategories[] = 'component';
 
     // Load list of filters
     if(isset($this->attrs['gosaUserDefinedFilter'])){
       for($i=0; $i< $this->attrs['gosaUserDefinedFilter']['count']; $i++){
-        list($categories, $name, $description, $filter, $flags) = split(";", $this->attrs['gosaUserDefinedFilter'][$i]);
-   
-        // Ensure that we no empty category in our category list.
-        if(empty($categories)){
-          $categories = array();
-        }else{
-          $categories = split(',', $categories);
-        }
-
-        // Ensure that we no empty entry in out flags list.
-        if(empty($flags)){
-          $flags = array();
-        }else{
-          $flags = split(',', $flags);
+        $tmp = userFilter::explodeFilterString($this->attrs['gosaUserDefinedFilter'][$i]);
+        if(isset($tmp['name'])){
+          $this->filters[$tmp['name']]= $tmp; 
         }
-
-        // build up filter entry.
-        $tmp = array(
-            'name' => $name, 
-            'categories' => $categories,
-            'description' => base64_decode($description),
-            'filter' => base64_decode($filter),
-            'flags' => $flags);
-
-
-        $this->filters[$name] = $tmp; 
       }
     }
 
@@ -68,6 +57,38 @@ class userFilter extends plugin
     $this->filterWidget->setListData($this->filters, $this->convertFilterList());
   }
 
+  
+  /*! \brief    Parses a filter string into an array.
+   */
+  static function explodeFilterString($filter)
+  {
+    list($categories, $name, $description, $filter, $flags) = split(";", $filter);
+
+    // Ensure that we no empty category in our category list.
+    if(empty($categories)){
+      $categories = array();
+    }else{
+      $categories = split(',', $categories);
+    }
+
+    // Ensure that we no empty entry in out flags list.
+    if(empty($flags)){
+      $flags = array();
+    }else{
+      $flags = split(',', $flags);
+    }
+
+    // build up filter entry.
+    $tmp = array(
+        'name' => $name, 
+        'categories' => $categories,
+        'description' => base64_decode($description),
+        'filter' => base64_decode($filter),
+        'flags' => $flags);
+
+    return($tmp);
+  }
+  
 
   /*! \brief    Converts the list of filters ($this->filters) into data which is useable
    *             for the sortableList object ($this->filterWidget).
@@ -167,6 +188,46 @@ class userFilter extends plugin
   }
 
 
+  /*! \brief    Returns user defined filter for a given list of categories,
+   *             if no categories were specified all enabled filters will be returned.
+   */
+  static function getFilter($category=array())
+  {
+    global $config;
+    $ldap=$config->get_ldap_link();
+    $ui = get_userinfo();
+    $ldap->cd($config->current['BASE']);
+    $ldap->search("(&(objectClass=gosaProperties)(gosaUserDefinedFilter=*))",array('gosaUserDefinedFilter'));
+    $filter = array();
+    while($attrs = $ldap->fetch()){
+      for($i=0; $i < $attrs['gosaUserDefinedFilter']['count']; $i++){
+        $tmp = userFilter::explodeFilterString($attrs['gosaUserDefinedFilter'][$i]);
+        if(!isset($tmp['name'])) continue;
+          
+        // Remove line breaks from the filter, which may were added for better reading. 
+        $c = preg_split('/\n/',$tmp['filter']);
+
+        foreach($c as $key => $str) $c[$key] = trim($str);
+        $tmp['filter'] = implode($c);
+ 
+        // The filter is visible if it is shared or if is one of our own creations.
+        //  ... and enabled.
+        $visible = in_array('enable', $tmp['flags']) && 
+          ($attrs['dn'] == $ui->dn || in_array('share', $tmp['flags']));
+         
+        // Convert filter encoding
+        $tmp['filter'] = mb_convert_encoding($tmp['filter'], 'UTF-8');
+ 
+        // Add filter if it matches the category list
+        if($visible && (count($category) == 0 || array_intersect($category, $tmp['categories']))){ 
+          $filter[$tmp['name']] = $tmp;
+        }
+      }
+    }
+    return($filter);
+  }
+
+
   /*! \brief    Write user-filter modifications back to the ldap.  
    */
   function save()