From 15996acc083aabdb08cdcd55cc539a4b7bd29ea2 Mon Sep 17 00:00:00 2001
From: hickert <hickert@594d385d-05f5-0310-b6e9-bd551577e9d8>
Date: Tue, 20 Jul 2010 10:13:34 +0000
Subject: [PATCH] Updated Sortable listing -Backported current trunk version of
 this class. -We got problems while rendering two lists on the same page. 
 Post wasn't captured correctly.

git-svn-id: https://oss.gonicus.de/repositories/gosa/branches/2.6@19025 594d385d-05f5-0310-b6e9-bd551577e9d8
---
 gosa-core/include/class_sortableListing.inc | 167 ++++++++++++++------
 1 file changed, 117 insertions(+), 50 deletions(-)

diff --git a/gosa-core/include/class_sortableListing.inc b/gosa-core/include/class_sortableListing.inc
index a30758ebc..7556c8c18 100644
--- 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, $displayData= null)
   {
@@ -95,12 +122,13 @@ class sortableListing {
   private function setDisplayData($data)
   {
     if (!is_array($data)) {
-      die ("sortableList needs an array as data!");
+      trigger_error ("sortableList needs an array as data!");
     }
 
     // Transfer information
     $this->displayData= array();
     $this->modes= array();
+    $this->mapping= array();
     foreach ($data as $key => $value) {
       $this->displayData[]= $value['data'];
       if (isset($value['mode'])) {
@@ -110,7 +138,9 @@ class sortableListing {
     $this->keys= array_keys($data);
 
     // Create initial mapping
-    $this->mapping= range(0, abs(count($this->keys)-1));
+    if(count($this->keys)){
+      $this->mapping= range(0, abs(count($this->keys)-1));
+    }
     $this->current_mapping= $this->mapping;
 
     // Find the number of coluns
@@ -124,7 +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;
+        }
     }
   }
 
@@ -185,31 +217,35 @@ class sortableListing {
 
   public function render()
   {
-    $result= "<div class='sortableListContainer' id='scroll_".$this->id."' style='min-width:".$this->width.";height: ".$this->height."'>\n";
-    $result.= "<table border='0' cellpadding='0' cellspacing='0' width='100%' height='100%' ".(!empty($this->cssclass)?" class='".$this->cssclass."'":"").">\n";
-    $action_width= 0;
-    if (strpos($this->acl, 'w') === false) {
-      $edit_image= $this->editable?"<img class='center' src='images/lists/edit-grey.png' alt='"._("Edit")."'>":"";
-    } else {
-      $edit_image= $this->editable?"<input class='center' type='image' src='images/lists/edit.png' alt='"._("Edit")."' name='%ID' id='%ID' title='"._("Edit this entry")."'>":"";
-    }
-    if (strpos($this->acl, 'd') === false) {
-      $delete_image= $this->deleteable?"<img class='center' src='images/lists/trash-grey.png' alt='"._("Delete")."'>":"";
-    } else {
-      $delete_image= $this->deleteable?"<input class='center' type='image' src='images/lists/trash.png' alt='"._("Delete")."' name='%ID' title='"._("Delete this entry")."'>":"";
-    }
+      $result= "<div class='sortableListContainer' id='scroll_".$this->id."' style='min-width:".$this->width.";height: ".$this->height."'>\n";
+      $result.= "<table summary='"._("Sortable list")."' border='0' cellpadding='0' cellspacing='0' width='100%' style='width:100%' ".(!empty($this->cssclass)?" class='".$this->cssclass."'":"").">\n";
+      $action_width= 0;
+      if (strpos($this->acl, 'w') === false) {
+          $edit_image= $this->editable?"<img class='center' src='images/lists/edit-grey.png' alt='"._("Edit")."'>":"";
+      } else {
+          $edit_image= $this->editable?"<input class='center' type='image' src='images/lists/edit.png' alt='"._("Edit")."' name='%ID' id='%ID'  title='"._("Edit this entry")."'>":"";
+      }
+      if (strpos($this->acl, 'd') === false) {
+          $delete_image= $this->deleteable?"<img class='center' src='images/lists/trash-grey.png' alt='"._("Delete")."'>":"";
+      } else {
+          $delete_image= $this->deleteable?"<input class='center' type='image' src='images/lists/trash.png' alt='"._("Delete")."' name='%ID'    title='"._("Delete this entry")."'>":"";
+      }
 
     // Do we need colspecs?
-    $action_width= ($this->editable?20:0) + ($this->deleteable?20:0);
+    $action_width= ($this->editable?30:0) + ($this->deleteable?30:0);
     if ($this->colspecs) {
       $result.= " <colgroup>\n";
       for ($i= 0; $i<$this->columns; $i++) {
-        $result.= "  <col style='width:".(isset($this->colspecs[$i])?$this->colspecs[$i]:"*")."'/>\n";
+        if(isset($this->colspecs[$i]) && $this->colspecs[$i] != '*'){
+          $result.= "  <col style='width:".($this->colspecs[$i])."'>\n";
+        }else{
+          $result.= "  <col>\n";
+        }
       }
 
       // Extend by another column if we've actions specified
       if ($action_width) {
-        $result.= "  <col style='width:".$action_width."px'/>\n";
+        $result.= "  <col style='width:".$action_width."px' >\n";
       }
       $result.= " </colgroup>\n";
     }
@@ -217,18 +253,19 @@ class sortableListing {
     // Do we need a header?
     if ($this->header) {
       $result.= " <thead>\n  <tr>\n";
-      $first= " style='border:0'";
+      $first= " style='border-left:0'";
       for ($i= 0; $i<$this->columns; $i++) {
         $link= "href='?plug=".$_GET['plug']."&amp;PID=".$this->id."&amp;act=SORT_$i'";
         $sorter= "";
         if ($i == $this->sortColumn){
-          $sorter= "&nbsp;<img border='0' title='".($this->sortDirection[$i]?_("Up"):_("Down"))."' src='images/lists/sort-".($this->sortDirection[$i]?"up":"down").".png' align='top'>";
+            $sorter= "&nbsp;<img border='0' title='".($this->sortDirection[$i]?_("Up"):_("Down"))."' 
+                src='images/lists/sort-".($this->sortDirection[$i]?"up":"down").".png' align='top'>";
         }
 
         if ($this->reorderable) {
           $result.= "   <th$first>".(isset($this->header[$i])?$this->header[$i]:"")."</th>";
         } else {
-          $result.= "   <th$first><a $link>".(isset($this->header[$i])?$this->header[$i]:"")."$sorter</a></th>";
+          $result.= "   <th$first><a $link>".(isset($this->header[$i])?$this->header[$i]:"")."</a>$sorter</th>";
         }
         $first= "";
       }
@@ -243,7 +280,7 @@ class sortableListing {
     $reorderable= $this->reorderable?"":" style='cursor:default'";
     if (strpos($this->acl, 'r') !== false) {
       foreach ($this->mapping as $nr => $row) {
-        $editable= $this->editable?" onclick='$(\"edit_".$this->id."_$nr\").click()'":"";
+        $editable= $this->editable?" onClick='$(\"edit_".$this->id."_$nr\").click()'":"";
 
         $id= "";
         if (isset($this->modes[$row])) {
@@ -262,8 +299,14 @@ class sortableListing {
         $first= " style='border:0'";
 
         foreach ($this->displayData[$row] as $column) {
-          $result.= "   <td$editable$first>".$column."</td>\n";
-          $first= "";
+
+            // Do NOT use the onClick statement for columns that contain links or buttons.
+            if(preg_match("<.*type=.submit..*>", $column) || preg_match("<a.*href=.*>", $column)){
+                $result.= "   <td$first>".$column."</td>\n";
+            }else{
+                $result.= "   <td$editable$first>".$column."</td>\n";
+            }
+            $first= "";
         }
 
         if ($action_width) {
@@ -284,7 +327,7 @@ 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";
 
@@ -310,26 +353,27 @@ 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();
     }
   }
 
@@ -337,7 +381,7 @@ 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;
     }
 
@@ -365,9 +409,10 @@ class sortableListing {
     }
 
     // Delete requested?
+    $this->action = "";
     if (strpos($this->acl, 'd') !== false){
       foreach ($_POST as $key => $value) {
-        if (preg_match('/^del_'.$this->id.'_([0-9]+)_x.*$/', $key, $matches)) {
+        if (preg_match('/^del_'.$this->id.'_([0-9]+)_x$/', $key, $matches)) {
           $this->active_index= $this->mapping[$matches[1]];
 
           // Ignore request if mode requests it
@@ -390,7 +435,7 @@ class sortableListing {
     // Edit requested?
     if (strpos($this->acl, 'w') !== false){
       foreach ($_POST as $key => $value) {
-        if (preg_match('/^edit_'.$this->id.'_([0-9]+)_x.*$/', $key, $matches)) {
+        if (preg_match('/^edit_'.$this->id.'_([0-9]+)_x$/', $key, $matches)) {
           $this->active_index= $this->mapping[$matches[1]];
 
           // Ignore request if mode requests it
@@ -440,11 +485,10 @@ class sortableListing {
   public function getMaintainedData()
   {
     $tmp= array();
-
     foreach ($this->mapping as $src => $dst) {
-      $tmp[$this->keys[$dst]]= $this->data[$dst];
+      $realKey  = $this->keys[$dst];
+      $tmp[$realKey] = $this->data[$realKey];
     }
-
     return $tmp;
   }
 
@@ -463,6 +507,8 @@ class sortableListing {
 
   public function sortData()
   {
+    if(!count($this->data)) return;
+
     // Extract data
     $tmp= array();
     foreach($this->displayData as $item) {
@@ -518,6 +564,23 @@ 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
     $this->sortData();
   }
@@ -527,4 +590,8 @@ class sortableListing {
     return isset($this->keys[$index])?$this->keys[$index]:null;
   }
 
+  public function getData($index) {
+    $realkey = $this->keys[$index];
+    return($this->data[$realkey]);
+  }
 }
-- 
2.30.2