Added function to disable/enable reorder options

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

diff --git a/gosa-core/include/class_sortableListing.inc b/gosa-core/include/class_sortableListing.inc
index cca0df230be90c75999faed364fbac86bfc91fed..3c8ad5917ed60483c2db3459f5df196eaba053d4 100644 (file)
--- a/gosa-core/include/class_sortableListing.inc
+++ b/gosa-core/include/class_sortableListing.inc
@@ -60,9 +60,27 @@ class sortableListing {
     // Save data to display
     $this->setListData($data, $displayData);
 
+    // Get list of used IDs 
+    if(!session::is_set('sortableListing_USED_IDS')){
+        session::set('sortableListing_USED_IDS',array());
+    }
+    $usedIds = session::get('sortableListing_USED_IDS');
+
     // Generate instance wide unique ID
-    $tmp= gettimeofday();
-    $this->id= 'l'.md5($tmp['sec']);
+    $id = "";
+    while($id == "" || in_array($id, $usedIds)){
+
+        // Wait 1 msec to ensure that we definately get a new id
+        if($id != "") usleep(1);
+        $tmp= gettimeofday();
+        $id =  'l'.md5(microtime().$tmp['sec']);
+    }
+
+    // Only keep the last 10 list IDsi
+    $usedIds = array_slice($usedIds, count($usedIds) -10, 10);
+    $usedIds[] = $id;
+    session::set('sortableListing_USED_IDS',$usedIds);
+    $this->id = $id;
 
     // Set reorderable flag
     $this->reorderable= $reorderable;
@@ -71,6 +89,15 @@ class sortableListing {
     }
   }
 
+  public function setReorderable($bool)
+  {
+    $this->reorderable= $bool;
+  }
+   
+  public function setDefaultSortColumn($id)
+  {
+    $this->sortColumn = $id;
+  }
 
   public function setListData($data, $displayData= null)
   {
@@ -95,7 +122,7 @@ class sortableListing {
   private function setDisplayData($data)
   {
     if (!is_array($data)) {
-      die ("sortableList needs an array as data!");
+      trigger_error ("sortableList needs an array as data!");
     }
 
     // Transfer information
@@ -127,7 +154,9 @@ class sortableListing {
 
     // Preset sort orders to 'down'
     for ($column= 0; $column<$this->columns; $column++) {
-      $this->sortDirection[]= true;
+        if(!isset($this->sortDirection[$column])){
+            $this->sortDirection[$column]= true;
+        }
     }
   }
 
@@ -291,7 +320,7 @@ class sortableListing {
     $result.= "</tr>\n";
 
     $result.= " </tbody>\n</table>\n</div>\n";
-    $result.= " <input type='hidden' name='PID' value='".$this->id."' id='PID'>\n";
+#    $result.= " <input type='hidden' name='PID' value='".$this->id."' id='PID'>\n";
     $result.= " <input type='hidden' name='position_".$this->id."' id='position_".$this->id."'>\n";
     $result.= " <input type='hidden' name='reorder_".$this->id."' id='reorder_".$this->id."'>\n";
 
@@ -317,26 +346,27 @@ class sortableListing {
 
   public function update()
   {
-    // Do not do anything if this is not our PID, or there's even no PID available...
-    if(!isset($_REQUEST['PID']) || $_REQUEST['PID'] != $this->id) {
-      return;
-    }
 
     // Filter GET with "act" attributes
-    if (!$this->reorderable && isset($_GET['act'])) {
-      $key= validate($_GET['act']);
-      if (preg_match('/^SORT_([0-9]+)$/', $key, $match)) {
-        // Switch to new column or invert search order?
-        $column= $match[1];
-        if ($this->sortColumn != $column) {
-          $this->sortColumn= $column;
-        } else {
-          $this->sortDirection[$column]= !$this->sortDirection[$column];
-        }
+    if (!$this->reorderable){
+      if(isset($_GET['act']) && isset($_GET['PID']) && $this->id == $_GET['PID']) {
+    
+        $key= validate($_GET['act']);
+        if (preg_match('/^SORT_([0-9]+)$/', $key, $match)) {
+
+          // Switch to new column or invert search order?
+          $column= $match[1];
+          if ($this->sortColumn != $column) {
+            $this->sortColumn= $column;
+          } else {
+            $this->sortDirection[$column]= !$this->sortDirection[$column];
+          }
 
-        // Update mapping according to sort parameters
-        $this->sortData();
+        }
       }
+  
+      // Update mapping according to sort parameters
+      $this->sortData();
     }
   }
 
@@ -344,7 +374,7 @@ class sortableListing {
   public function save_object()
   {
     // Do not do anything if this is not our PID, or there's even no PID available...
-    if(!isset($_REQUEST['PID']) || $_REQUEST['PID'] != $this->id) {
+    if(isset($_REQUEST['PID']) && $_REQUEST['PID'] != $this->id) {
       return;
     }
 
@@ -470,6 +500,8 @@ class sortableListing {
 
   public function sortData()
   {
+    if(!count($this->data)) return;
+
     // Extract data
     $tmp= array();
     foreach($this->displayData as $item) {
@@ -525,6 +557,23 @@ class sortableListing {
     $this->mapping[]= count($this->mapping);
     $this->modified= true;
 
+    // Find the number of coluns
+    reset($this->displayData);
+    $first= current($this->displayData);
+    if (is_array($first)) {
+        $this->columns= count($first);
+    } else {
+        $this->columns= 1;
+    }
+
+    // Preset sort orders to 'down'
+    for ($column= 0; $column<$this->columns; $column++) {
+        if(!isset($this->sortDirection[$column])){
+            $this->sortDirection[$column]= true;
+        }
+    }
+
+
     // Sort data after we've added stuff
     $this->sortData();
   }
@@ -534,4 +583,8 @@ class sortableListing {
     return isset($this->keys[$index])?$this->keys[$index]:null;
   }
 
+  public function getData($index) {
+    $realkey = $this->keys[$index];
+    return($this->data[$realkey]);
+  }
 }