Merging the Limesurvey 1.91+ branch of queXS in to the trunk

2024-04-02 12:12:16 +00:00 · 2011-09-08 01:58:41 +00:00
parent dfa55a3b9e
commit eaa9578ab8
2312 changed files with 811461 additions and 597534 deletions
--- a/include/limesurvey/delete.php
+++ b/include/limesurvey/delete.php
@@ -0,0 +1,91 @@
+<?php
+
+require_once(dirname(__FILE__).'/classes/core/startup.php');
+require_once(dirname(__FILE__).'/config-defaults.php');
+require_once(dirname(__FILE__).'/common.php');
+require_once($homedir.'/classes/core/class.progressbar.php');
+require_once(dirname(__FILE__).'/classes/core/language.php');
+
+if (!isset($surveyid))
+{
+    $surveyid=returnglobal('sid');
+}
+else
+{
+    //This next line ensures that the $surveyid value is never anything but a number.
+    $surveyid=sanitize_int($surveyid);
+}
+
+
+// Compute the Session name
+// Session name is based:
+// * on this specific limesurvey installation (Value SessionName in DB)
+// * on the surveyid (from Get or Post param). If no surveyid is given we are on the public surveys portal
+$usquery = "SELECT stg_value FROM ".db_table_name("settings_global")." where stg_name='SessionName'";
+$usresult = db_execute_assoc($usquery,'',true);          //Checked
+if ($usresult)
+{
+    $usrow = $usresult->FetchRow();
+    $stg_SessionName=$usrow['stg_value'];
+    if ($surveyid)
+    {
+        @session_name($stg_SessionName.'-runtime-'.$surveyid);
+    }
+    else
+    {
+        @session_name($stg_SessionName.'-runtime-publicportal');
+    }
+}
+else
+{
+    session_name("LimeSurveyRuntime-$surveyid");
+}
+session_set_cookie_params(0,$relativeurl.'/admin/');
+@session_start();
+$baselang = GetBaseLanguageFromSurveyID($surveyid);
+$clang = new limesurvey_lang($baselang);
+
+if (empty($_SESSION) || !isset($_SESSION['fieldname']))
+{
+    die("You don't have a valid session !");
+}
+
+    $sFieldname = $_GET['fieldname'];
+    $sFilename = sanitize_filename($_GET['filename']);
+    $sOriginalFileName=sanitize_filename($_GET['name']);
+    if (substr($sFilename,0,6)=='futmp_')
+    {
+        $sFileDir = $tempdir.'/upload/';
+    }
+    elseif(substr($sFilename,0,3)=='fu_'){
+        $sFileDir = "{$uploaddir}/surveys/{$surveyid}/files/";
+    }
+    else die('Invalid filename');
+
+    $sJSON = $_SESSION[$fieldname];
+    $aFiles = json_decode(stripslashes($sJSON),true);
+
+    if(substr($sFilename,0,3)=='fu_'){
+        $iFileIndex=0;
+        $found=false;
+        foreach ($aFiles as $aFile)
+        {
+           if ($aFile['filename']==$sFilename)
+           {
+            $found=true;
+            break;
+           }
+           $iFileIndex++;
+        }
+        if ($found==true) unset($aFiles[$iFileIndex]);
+       $_SESSION[$fieldname] = json_encode($aFiles);
+    }
+
+    if (@unlink($sFileDir.$sFilename))
+    {
+       echo sprintf($clang->gT('File %s deleted'), $sOriginalFileName);
+    }
+    else
+        echo $clang->gT('Oops, There was an error deleting the file');
+
+?>