feature 724: bug fixed on element_set_unit for FCKB, better use

$("#tags-123, #tags-456") than $(".tags") to apply FCKB widget on
the select box.

Use a dedicated function to return the tag list, formatted for FCKB.

git-svn-id: http://piwigo.org/svn/trunk@5189 68402e56-0260-453c-a942-63ccdbb3a9ee

admin.php

@@ -39,23 +39,11 @@ if (isset($_GET['fckb_tags']))
 {
   $query = '
 SELECT
-    id,
-    name
+    id AS tag_id,
+    name AS tag_name
   FROM '.TAGS_TABLE.'
 ;';
-  $result = pwg_query($query);
-  $taglist = array();
-  while ($row = pwg_db_fetch_assoc($result))
-  {
-    array_push(
-      $taglist,
-      array(
-        'caption' => $row['name'],
-        'value' => '~~'.$row['id'].'~~',
-        )
-      );
-  }
-  echo json_encode($taglist);
+  echo json_encode(get_fckb_taglist($query));
   exit();
 }