New Feature : Remotecontrol Export_timeline

LimeSurvey · Apr 19, 2013 · 679829c · 679829c
1 parent bacaf5f
commit 679829c
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diff --git a/application/controllers/admin/remotecontrol.php b/application/controllers/admin/remotecontrol.php
@@ -686,6 +686,34 @@ public function export_statistics($sSessionKey, $iSurveyID,  $docType='pdf', $sL
 
 	}
 
+/**
+     * RPC Routine to export submission timeline.
+     * Returns an array of values (count and period)
+     *
+     * @access public
+     * @param string $sSessionKey Auth credentials
+     * @param int $iSurveyID Id of the Survey
+     * @param string $sType (day|hour)
+     * @param string $dStart
+     * @param string $dEnd
+     * @return array On success: The timeline. On failure array with error information
+     * */
+    public function export_timeline($sSessionKey, $iSurveyID, $sType, $dStart, $dEnd)
+    {
+		if (!$this->_checkSessionKey($sSessionKey)) return array('status' => 'Invalid session key');
+		if (!in_array($sType, array('day','hour'))) return array('status' => 'Invalid Period');
+		if (!hasSurveyPermission($iSurveyID, 'responses', 'read')) return array('status' => 'No permission');
+		$oSurvey=Survey::model()->findByPk($iSurveyID);
+		if (is_null($oSurvey)) return array('status' => 'Error: Invalid survey ID');
+       	if (!tableExists('{{survey_' . $iSurveyID . '}}')) return array('status' => 'No available data');
+
+		$oResponses = SurveyDynamic::model($iSurveyID)->timeline($sType, $dStart, $dEnd);
+		if (empty($oResponses))  return array('status' => 'No valid Data');
+
+		return $oResponses;
+
+	}
+
     /**
      * RPC routine to get survey summary, regarding token usage and survey participation.
      * Returns the requested value as string.

diff --git a/application/models/SurveyDynamic.php b/application/models/SurveyDynamic.php
@@ -327,5 +327,49 @@ public function previous($srid,$usefilterstate=false)
         }
         return $previous;
     }
+
+    /**
+     * Function that returns a timeline of the surveys submissions
+     *
+     * @param string sType
+     * @param string dStart
+     * @param string dEnd
+     *
+     * @access public
+     * @return array
+     */
+    public function timeline($sType, $dStart, $dEnd) 
+    {
+
+        $sid = self::$sid;        
+        $oSurvey=Survey::model()->findByPk($sid);
+        if ($oSurvey['datestamp']!='Y') {
+               return false;
+        }
+        else
+        {    
+            $criteria=new CDbCriteria;
+            $criteria->select = 'submitdate';
+            $criteria->addCondition('submitdate >= :dstart');
+            $criteria->addCondition('submitdate <= :dend');    
+            $criteria->order="submitdate";
+
+            $criteria->params[':dstart'] = $dStart;
+            $criteria->params[':dend'] = $dEnd; 
+            $oResult = $this->findAll($criteria);
+
+            if($sType=="hour")
+                $dFormat = "Y-m-d_G";
+            else
+                $dFormat = "Y-m-d";
+
+            foreach($oResult as $sResult)
+            {        
+                $aRes[] = date($dFormat,strtotime($sResult['submitdate']));        
+            }
+
+            return array_count_values($aRes);
+        }
+
 }
 ?>