Added filter indentation

git-svn-id: https://oss.gonicus.de/repositories/gosa/trunk@16481 594d385d-05f5-0310-b6e9-bd551577e9d8

diff --git a/gosa-core/include/class_userFilterEditor.inc b/gosa-core/include/class_userFilterEditor.inc
index a6d4048e90008b9b959d9c3519d9cf78da9d5967..1ac98ae956e53cadc46b1a21426c1bc991653c32 100644 (file)
--- a/gosa-core/include/class_userFilterEditor.inc
+++ b/gosa-core/include/class_userFilterEditor.inc
@@ -35,7 +35,7 @@ class userFilterEditor extends plugin
       $this->parent = $entry['parent'];
       $this->name = $entry['name'];
       $this->description = $entry['description'];
-      $this->filter = $entry['filter'];
+      $this->filter = userFilterEditor::_autoIndentFilter($entry['filter'], "\t");
       $this->selectedCategories = $entry['categories'];
       $this->share = in_array("share",$entry['flags']);
       $this->enable = in_array("enable",$entry['flags']);
@@ -44,6 +44,49 @@ class userFilterEditor extends plugin
   }
 
 
+  /*! \brief    Automatic indent indentation for filters.
+   */
+  static function _autoIndentFilter($str, $indent = " ")
+  {
+    // Remove line breaks and escaped brackets 
+    $str = preg_replace('/[\t ]*\n[\t ]*/', "", $str);
+    $str = preg_replace('/\\\\\\(/', "::OPEN::", $str);
+    $str = preg_replace('/\\\\\\)/', "::CLOSE::", $str);
+   
+    // Add a line break infront of every bracket 
+    $str = preg_replace('/\\(/', "\n(", $str);
+    $str = preg_replace('/\\)/', ")\n", $str);
+
+    // Split by linebreaks
+    $lines = preg_split("/\n/", $str);
+    $str = "";
+    $i = 0;
+ 
+    // Walk trough search blocks 
+    foreach($lines as $line){
+      $line = trim($line);
+      if(empty($line)) continue;
+
+      // Go back one level in indentation  
+      if(!preg_match("/\\(.*\\)/", $line) && preg_match('/\\)$/', $line)){
+        $i --;
+      }
+
+      $str.= "\n";
+      $str = str_pad($str,strlen($str)+$i, $indent); 
+      $str.= $line;
+
+      // Go one level deeper in indentation 
+      if(!preg_match("/\\(.*\\)/", $line) && preg_match('/^\\(/', $line)){
+        $i ++;
+      }
+    }
+    $str = preg_replace('/::OPEN::/', "(", $str);
+    $str = preg_replace('/::CLOSE::/', ")", $str);
+    return($str);
+  }
+
+
   /*! \brief    Retunrs the filters original name 
    *  @param    The original name of the filter (if none was given 
    *             an empty string is returned)