chamilo / chamilo-lms

main/exercice/exercise_submit_modal.php

Indentation +142 added lines, -142 removed lines

@@ -43,13 +43,13 @@ 
 $learnpath_id = 0;
 
 if (isset($_REQUEST['learnpath_id'])) {
-	$learnpath_id = intval($_REQUEST['learnpath_id']);
+    $learnpath_id = intval($_REQUEST['learnpath_id']);
 }
 
 $learnpath_item_id = 0;
 
 if (isset($_REQUEST['learnpath_item_id'])) {
-	$learnpath_item_id = intval($_REQUEST['learnpath_item_id']);
+    $learnpath_item_id = intval($_REQUEST['learnpath_item_id']);
 }
 
 $_SESSION['hotspot_coord']=array();
@@ -93,7 +93,7 @@ 
 // Getting the options by js
 if (empty($choice_value)) {
 
-	echo "<script>
+    echo "<script>
 		// this works for only radio buttons
 		var f = self.parent.window.document.frm_exercise;
 		var choice_js='';
@@ -122,12 +122,12 @@ 
 		}
 
 	";
-	// IMPORTANT
-	//this is the real redirect function
-	//echo 'window.location.href = "exercise_submit_modal.php?learnpath_id='.$learnpath_id.'&learnpath_item_id='.$learnpath_item_id.'&hotspotcoord="+ hotspotcoord + "&hotspot="+ hotspot + "&choice="+ choice_js + "&exerciseId='.$exerciseId.'&num='.$questionNum.'&exerciseType='.$exerciseType.'&origin='.$origin.'&gradebook='.$gradebook.'";';
+    // IMPORTANT
+    //this is the real redirect function
+    //echo 'window.location.href = "exercise_submit_modal.php?learnpath_id='.$learnpath_id.'&learnpath_item_id='.$learnpath_item_id.'&hotspotcoord="+ hotspotcoord + "&hotspot="+ hotspot + "&choice="+ choice_js + "&exerciseId='.$exerciseId.'&num='.$questionNum.'&exerciseType='.$exerciseType.'&origin='.$origin.'&gradebook='.$gradebook.'";';
     echo ' url = "exercise_submit_modal.php?learnpath_id='.$learnpath_id.'&learnpath_item_id='.$learnpath_item_id.'&hotspotcoord="+ hotspotcoord + "&hotspot="+ hotspot + "&choice="+ choice_js + "&exerciseId='.$exerciseId.'&num='.$questionNum.'&exerciseType='.$exerciseType.'&origin='.$origin.'&gradebook='.$gradebook.'";';
     echo "$('#global-modal .modal-body').load(url);";
-	echo '</script>';
+    echo '</script>';
 
     exit;
 }
@@ -180,12 +180,12 @@ 
 
 // creates a temporary Question object
 if (in_array($questionid, $questionList)) {
-	$objQuestionTmp 	= Question :: read($questionid);
-	$questionName		=$objQuestionTmp->selectTitle();
-	$questionDescription=$objQuestionTmp->selectDescription();
-	$questionWeighting	=$objQuestionTmp->selectWeighting();
-	$answerType			=$objQuestionTmp->selectType();
-	$quesId				=$objQuestionTmp->selectId(); //added by priya saini
+    $objQuestionTmp 	= Question :: read($questionid);
+    $questionName		=$objQuestionTmp->selectTitle();
+    $questionDescription=$objQuestionTmp->selectDescription();
+    $questionWeighting	=$objQuestionTmp->selectWeighting();
+    $answerType			=$objQuestionTmp->selectType();
+    $quesId				=$objQuestionTmp->selectId(); //added by priya saini
 }
 
 $objAnswerTmp=new Answer($questionid);
@@ -208,43 +208,43 @@ 
 $totalScore = 0;
 
 if (!empty($choice_value)) {
-	for ($answerId=1;$answerId <= $nbrAnswers;$answerId++) {
-		$answer            = $objAnswerTmp->selectAnswer($answerId);
-		$answerComment     = $objAnswerTmp->selectComment($answerId);
-		$answerDestination = $objAnswerTmp->selectDestination($answerId);
-
-		$answerCorrect     = $objAnswerTmp->isCorrect($answerId);
-		$answerWeighting   = $objAnswerTmp->selectWeighting($answerId);
-		$numAnswer         = $objAnswerTmp->selectAutoId($answerId);
-
-		//delineation
-		$delineation_cord  = $objAnswerTmp->selectHotspotCoordinates(1);
-		$answer_delineation_destination=$objAnswerTmp->selectDestination(1);
+    for ($answerId=1;$answerId <= $nbrAnswers;$answerId++) {
+        $answer            = $objAnswerTmp->selectAnswer($answerId);
+        $answerComment     = $objAnswerTmp->selectComment($answerId);
+        $answerDestination = $objAnswerTmp->selectDestination($answerId);
+
+        $answerCorrect     = $objAnswerTmp->isCorrect($answerId);
+        $answerWeighting   = $objAnswerTmp->selectWeighting($answerId);
+        $numAnswer         = $objAnswerTmp->selectAutoId($answerId);
+
+        //delineation
+        $delineation_cord  = $objAnswerTmp->selectHotspotCoordinates(1);
+        $answer_delineation_destination=$objAnswerTmp->selectDestination(1);
         if ($dbg_local>0) { error_log(__LINE__.' answerId: '.$answerId.'('.$answerType.') - user delineation_cord: '.$delineation_cord.' - $answer_delineation_destination: '.$answer_delineation_destination,0);}
 
-		switch($answerType) {
-			// for unique answer
-			case UNIQUE_ANSWER :
-				$studentChoice = ($choice_value == $numAnswer)?1:0;
-				if ($studentChoice) {
-					$questionScore	+=$answerWeighting;
-					$totalScore		+=$answerWeighting;
-					$newquestionList[]=$questionid;
-				}
-				break;
-			case HOT_SPOT_DELINEATION :
-			    $studentChoice=$choice[$answerId];
-				if ($studentChoice) {
-					$newquestionList[]=$questionid;
-				}
-				if ($answerId===1) {
-					$questionScore	+=$answerWeighting;
-					$totalScore		+=$answerWeighting;
-					$_SESSION['hotspot_coord'][1]	=$delineation_cord;
-					$_SESSION['hotspot_dest'][1]	=$answer_delineation_destination;
-				}
-				break;
-		}
+        switch($answerType) {
+            // for unique answer
+            case UNIQUE_ANSWER :
+                $studentChoice = ($choice_value == $numAnswer)?1:0;
+                if ($studentChoice) {
+                    $questionScore	+=$answerWeighting;
+                    $totalScore		+=$answerWeighting;
+                    $newquestionList[]=$questionid;
+                }
+                break;
+            case HOT_SPOT_DELINEATION :
+                $studentChoice=$choice[$answerId];
+                if ($studentChoice) {
+                    $newquestionList[]=$questionid;
+                }
+                if ($answerId===1) {
+                    $questionScore	+=$answerWeighting;
+                    $totalScore		+=$answerWeighting;
+                    $_SESSION['hotspot_coord'][1]	=$delineation_cord;
+                    $_SESSION['hotspot_dest'][1]	=$answer_delineation_destination;
+                }
+                break;
+        }
 
 
         if ($answerType == UNIQUE_ANSWER || $answerType == MULTIPLE_ANSWER) {
@@ -341,7 +341,7 @@ 
                         $lp_hotspot=$destination_items[2];
                         $select_question_hotspot=$destination_items[3];
                         $url_hotspot=$destination_items[4];
-                         //echo 'show the feedback';
+                            //echo 'show the feedback';
                     }
                 } elseif($answerId>1) {
                     if ($objAnswerTmp->selectHotspotType($answerId) == 'noerror') {
@@ -398,41 +398,41 @@ 
                 //we send the error
             }
         }
-	}
+    }
 
-	if ($overlap_color) {
-		$overlap_color='green';
+    if ($overlap_color) {
+        $overlap_color='green';
     } else {
-		$overlap_color='red';
+        $overlap_color='red';
     }
-	if ($missing_color) {
-		$missing_color='green';
+    if ($missing_color) {
+        $missing_color='green';
     } else {
-		$missing_color='red';
+        $missing_color='red';
     }
-	if ($excess_color) {
-		$excess_color='green';
+    if ($excess_color) {
+        $excess_color='green';
     } else {
-		$excess_color='red';
+        $excess_color='red';
     }
 
     if (!is_numeric($final_overlap)) {
-    	$final_overlap = 0;
+        $final_overlap = 0;
     }
 
     if (!is_numeric($final_missing)) {
-    	$final_missing = 0;
+        $final_missing = 0;
     }
     if (!is_numeric($final_excess)) {
-    	$final_excess = 0;
+        $final_excess = 0;
     }
 
     if ($final_excess>100) {
-    	$final_excess = 100;
+        $final_excess = 100;
     }
 
 
-	$table_resume = '<table class="data_table" >
+    $table_resume = '<table class="data_table" >
 	<tr class="row_odd" >
 		<td></td>
 		<td ><b>'.get_lang('Requirements').'</b></td>
@@ -457,7 +457,7 @@ 
 		<td><div style="color:'.$missing_color.'">'.(($final_missing < 0)?0:intval($final_missing)).'</div></td>
 	</tr>
 	</table>';
-	//var_dump($final_overlap, $threadhold1 , $final_missing, $threadhold2 , $final_excess, $threadhold3);
+    //var_dump($final_overlap, $threadhold1 , $final_missing, $threadhold2 , $final_excess, $threadhold3);
 }
 $_SESSION['newquestionList'] = $newquestionList;
 
@@ -474,68 +474,68 @@ 
 if ($answerType != HOT_SPOT_DELINEATION) {
     if (!empty($destination)) {
         $item_list = explode('@@',$destination);
-    	//print_R($item_list);
-    	$try = $item_list[0];
-    	$lp = $item_list[1];
-    	$destinationid= $item_list[2];
-    	$url=$item_list[3];
+        //print_R($item_list);
+        $try = $item_list[0];
+        $lp = $item_list[1];
+        $destinationid= $item_list[2];
+        $url=$item_list[3];
     }
-	$table_resume='';
+    $table_resume='';
 } else {
-		$try = $try_hotspot;
-		$lp = $lp_hotspot;
-		$destinationid= $select_question_hotspot;
-		$url=$url_hotspot;
-	if ($organs_at_risk_hit==0 && $wrong_results==false ) {
-		// no error = no oar and no wrong result for delineation
-		//show if no error
-		//echo 'no error';
-		$comment= $answerComment = $objAnswerTmp->selectComment($nbrAnswers);
-		$answerDestination		 = $objAnswerTmp->selectDestination($nbrAnswers);
-
-		//we send the error
-		$destination_items= explode('@@', $answerDestination);
-		$try=$destination_items[1];
-		$lp=$destination_items[2];
-		$destinationid=$destination_items[3];
-		$url=$destination_items[4];
-		$exerciseResult[$questionid] = 1;
-	} else {
-		$exerciseResult[$questionid] = 0;
-	}
+        $try = $try_hotspot;
+        $lp = $lp_hotspot;
+        $destinationid= $select_question_hotspot;
+        $url=$url_hotspot;
+    if ($organs_at_risk_hit==0 && $wrong_results==false ) {
+        // no error = no oar and no wrong result for delineation
+        //show if no error
+        //echo 'no error';
+        $comment= $answerComment = $objAnswerTmp->selectComment($nbrAnswers);
+        $answerDestination		 = $objAnswerTmp->selectDestination($nbrAnswers);
+
+        //we send the error
+        $destination_items= explode('@@', $answerDestination);
+        $try=$destination_items[1];
+        $lp=$destination_items[2];
+        $destinationid=$destination_items[3];
+        $url=$destination_items[4];
+        $exerciseResult[$questionid] = 1;
+    } else {
+        $exerciseResult[$questionid] = 0;
+    }
 }
 
 // the link to retry the question
 if (isset($try) && $try==1) {
-	$num_value_array= (array_keys($questionList, $questionid));
-	$links.= Display :: return_icon('reload.gif', '', array ('style' => 'padding-left:0px;padding-right:5px;')).'<a onclick="SendEx('.$num_value_array[0].');" href="#">'.get_lang('TryAgain').'</a><br /><br />';
+    $num_value_array= (array_keys($questionList, $questionid));
+    $links.= Display :: return_icon('reload.gif', '', array ('style' => 'padding-left:0px;padding-right:5px;')).'<a onclick="SendEx('.$num_value_array[0].');" href="#">'.get_lang('TryAgain').'</a><br /><br />';
 }
 
 // the link to theory (a learning path)
 if (!empty($lp)) {
-	$lp_url= api_get_path(WEB_CODE_PATH).'newscorm/lp_controller.php?'.api_get_cidreq().'&action=view&lp_id='.$lp;
-	$list = new LearnpathList(api_get_user_id());
-	$flat_list = $list->get_flat_list();
-	$links.= Display :: return_icon('theory.gif', '', array ('style' => 'padding-left:0px;padding-right:5px;')).'<a target="_blank" href="'.$lp_url.'">'.get_lang('SeeTheory').'</a><br />';
+    $lp_url= api_get_path(WEB_CODE_PATH).'newscorm/lp_controller.php?'.api_get_cidreq().'&action=view&lp_id='.$lp;
+    $list = new LearnpathList(api_get_user_id());
+    $flat_list = $list->get_flat_list();
+    $links.= Display :: return_icon('theory.gif', '', array ('style' => 'padding-left:0px;padding-right:5px;')).'<a target="_blank" href="'.$lp_url.'">'.get_lang('SeeTheory').'</a><br />';
 }
 $links.='<br />';
 
 // the link to an external website or link
 if (!empty($url)) {
-	$links.= Display :: return_icon('link.gif', '', array ('style' => 'padding-left:0px;padding-right:5px;')).'<a target="_blank" href="'.$url.'">'.get_lang('VisitUrl').'</a><br /><br />';
+    $links.= Display :: return_icon('link.gif', '', array ('style' => 'padding-left:0px;padding-right:5px;')).'<a target="_blank" href="'.$url.'">'.get_lang('VisitUrl').'</a><br /><br />';
 }
 
 // the link to finish the test
 if ($destinationid==-1) {
-	$links.= Display :: return_icon('finish.gif', '', array ('style' => 'width:22px; height:22px; padding-left:0px;padding-right:5px;')).'<a onclick="SendEx(-1);" href="#">'.get_lang('EndActivity').'</a><br /><br />';
+    $links.= Display :: return_icon('finish.gif', '', array ('style' => 'width:22px; height:22px; padding-left:0px;padding-right:5px;')).'<a onclick="SendEx(-1);" href="#">'.get_lang('EndActivity').'</a><br /><br />';
 } else {
-	// the link to other question
-	if (in_array($destinationid,$questionList)) {
-		$objQuestionTmp = Question :: read($destinationid);
-		$questionName=$objQuestionTmp->selectTitle();
-		$num_value_array= (array_keys($questionList, $destinationid));
-		$links.= Display :: return_icon('quiz.gif', '', array ('style' => 'padding-left:0px;padding-right:5px;')).'<a onclick="SendEx('.$num_value_array[0].');" href="#">'.get_lang('GoToQuestion').' '.$num_value_array[0].'</a><br /><br />';
-	}
+    // the link to other question
+    if (in_array($destinationid,$questionList)) {
+        $objQuestionTmp = Question :: read($destinationid);
+        $questionName=$objQuestionTmp->selectTitle();
+        $num_value_array= (array_keys($questionList, $destinationid));
+        $links.= Display :: return_icon('quiz.gif', '', array ('style' => 'padding-left:0px;padding-right:5px;')).'<a onclick="SendEx('.$num_value_array[0].');" href="#">'.get_lang('GoToQuestion').' '.$num_value_array[0].'</a><br /><br />';
+    }
 }
 
 echo '<script>
@@ -552,43 +552,43 @@ 
 </script>';
 
 if ($links!='') {
-	/*echo '<div id="ModalContent" style="padding-bottom:30px;padding-top:10px;padding-left:20px;padding-right:20px;">
+    /*echo '<div id="ModalContent" style="padding-bottom:30px;padding-top:10px;padding-left:20px;padding-right:20px;">
     <a onclick="self.parent.tb_remove();" href="#" style="float:right; margin-top:-10px;">'.api_ucfirst(get_lang('Close')).'</a>';*/
-	echo '<h1><div style="color:#333;">'.get_lang('Feedback').'</div></h1>';
-
-	if ($answerType == HOT_SPOT_DELINEATION) {
-		if ($organs_at_risk_hit > 0) {
-			//$message='<p>'.get_lang('YourDelineation').'</p>';
-			//$message.=$table_resume;
-			$message.='<br />'.get_lang('ResultIs').' <b>'.get_lang('Unacceptable').'</b><br />';
-			//if ($wrong_results) { }
-			$message.='<p style="color:#DC0A0A;"><b>'.get_lang('OARHit').'</b></p>';
-			$message.='<p>'.$comment.'</p>';
-		} else {
-			$message='<p>'.get_lang('YourDelineation').'</p>';
-			$message.=$table_resume;
-			$message.='<br />'.get_lang('ResultIs').' <b>'.$result_comment.'</b><br />';
-			$message.='<p>'.$comment.'</p>';
-		}
-		echo $message;
-	} else {
-		echo '<p>'.$comment.'</p>';
-	}
-	echo '<h3>'.$links.'</h3>';
-	echo '</div>';
-
-	$_SESSION['hot_spot_result']=$message;
-	$_SESSION['hotspot_delineation_result'][$exerciseId][$questionid] = array($message, $exerciseResult[$questionid]);
-	//reseting the exerciseResult variable
-	Session::write('exerciseResult',$exerciseResult);
-
-	//save this variables just in case the exercise loads an LP with other exercise
-	$_SESSION['objExerciseExtra'.$exerciseId] 	 = $_SESSION['objExercise'];
-	$_SESSION['exerciseResultExtra'.$exerciseId] = $_SESSION['exerciseResult'];
-	$_SESSION['questionListExtra'.$exerciseId]	 = $_SESSION['questionList'];
+    echo '<h1><div style="color:#333;">'.get_lang('Feedback').'</div></h1>';
+
+    if ($answerType == HOT_SPOT_DELINEATION) {
+        if ($organs_at_risk_hit > 0) {
+            //$message='<p>'.get_lang('YourDelineation').'</p>';
+            //$message.=$table_resume;
+            $message.='<br />'.get_lang('ResultIs').' <b>'.get_lang('Unacceptable').'</b><br />';
+            //if ($wrong_results) { }
+            $message.='<p style="color:#DC0A0A;"><b>'.get_lang('OARHit').'</b></p>';
+            $message.='<p>'.$comment.'</p>';
+        } else {
+            $message='<p>'.get_lang('YourDelineation').'</p>';
+            $message.=$table_resume;
+            $message.='<br />'.get_lang('ResultIs').' <b>'.$result_comment.'</b><br />';
+            $message.='<p>'.$comment.'</p>';
+        }
+        echo $message;
+    } else {
+        echo '<p>'.$comment.'</p>';
+    }
+    echo '<h3>'.$links.'</h3>';
+    echo '</div>';
+
+    $_SESSION['hot_spot_result']=$message;
+    $_SESSION['hotspot_delineation_result'][$exerciseId][$questionid] = array($message, $exerciseResult[$questionid]);
+    //reseting the exerciseResult variable
+    Session::write('exerciseResult',$exerciseResult);
+
+    //save this variables just in case the exercise loads an LP with other exercise
+    $_SESSION['objExerciseExtra'.$exerciseId] 	 = $_SESSION['objExercise'];
+    $_SESSION['exerciseResultExtra'.$exerciseId] = $_SESSION['exerciseResult'];
+    $_SESSION['questionListExtra'.$exerciseId]	 = $_SESSION['questionList'];
 } else {
-	$questionNum++;
-	echo '<script>
+    $questionNum++;
+    echo '<script>
 			self.parent.window.location.href = "exercise_submit.php?exerciseId='.$exerciseId.'&num='.$questionNum.'&exerciseType='.$exerciseType.'&origin='.$origin.'";
    			//self.parent.tb_remove();
  	 	</script>';

main/inc/lib/geometry.lib.php

Indentation +22 added lines, -22 removed lines

@@ -56,9 +56,9 @@ 
      *        for all j in [O..max[y][ : for all i in bords[$j] :
      *            (i,j) is a point inside an edge of the polygone
      */
-	$bord_lenght = $max['x'];
+    $bord_lenght = $max['x'];
     if ($max['y'] > $bord_lenght) {
-     	$bord_lenght = $max['y'];
+            $bord_lenght = $max['y'];
     }
 
     //$bords = array_fill(0, $bord_lenght-1, array()); // building this array
@@ -66,7 +66,7 @@ 
 
     /* adding the first point of the polygone */
     if (is_array($bords[$poly[0]['y']])) //avoid warning
-    	array_push($bords[$poly[0]['y']], $poly[0]['x']);
+        array_push($bords[$poly[0]['y']], $poly[0]['x']);
 
     $i = 1; // we re-use $i and $old_pente bellow the loop
     $old_pente=0;
@@ -78,14 +78,14 @@ 
             if ($poly[$i-1]['x'] == $poly[$i]['x'])
                 continue; // twice the same point
             else {    //  infinite elevation of the edge
-            	if (is_array($bords[$poly[$i]['y']]))
-                	array_push($bords[$poly[$i]['y']],$poly[$i]['x']);
+                if (is_array($bords[$poly[$i]['y']]))
+                    array_push($bords[$poly[$i]['y']],$poly[$i]['x']);
                 $old_pente=0;
                 continue;
             }
         }
 
-		//echo 'point:'.$poly[$i]['y']; bug here
+        //echo 'point:'.$poly[$i]['y']; bug here
         // adding the point as a part of an edge
         if (is_array($bords[$poly[$i]['y']])) //avoid warning
         array_push($bords[$poly[$i]['y']], $poly[$i]['x']);
@@ -102,13 +102,13 @@ 
         if ($i>1)
             if (($old_pente<0 && $pente>0)
                     || ($old_pente>0 && $pente<0)) {
-				if (is_array($bords[$poly[$i]['y']])) //avoid warning
-                	array_push($bords[$poly[$i]['y']],$poly[$i]['x']);
+                if (is_array($bords[$poly[$i]['y']])) //avoid warning
+                    array_push($bords[$poly[$i]['y']],$poly[$i]['x']);
 
                 if (DEBUG)
                     echo '*('.$poly[$i]['x'].
                         ';'.$poly[$i]['y'].')   ';
-        	}
+            }
 
         /* detect the direction of the elevation in Y */
         $dy_inc = ($poly[$i]['y']-$poly[$i-1]['y']) > 0 ? 1 : -1;
@@ -137,9 +137,9 @@ 
         // elevation between $poly[0]['x'] and $poly[1]['x'])
         $rest = $poly[0]['y']-$poly[1]['y'];
         if ($rest!=0)
-        	$pente1 = ($poly[0]['x']-$poly[1]['x'])/($rest);
+            $pente1 = ($poly[0]['x']-$poly[1]['x'])/($rest);
         else
-			$pente1 = 0;
+            $pente1 = 0;
 
         // elevation between $poly[$i-1]['x'] and $poly[0]['x'])
         $pente = ($poly[$i-1]['x']-$poly[0]['x'])/
@@ -151,14 +151,14 @@ 
 
         // doubling the first point if needed (see above)
         if (($pente1<0 && $pente>0) || ($pente1>0 && $pente<0)) {
-        	if (is_array($bords[$poly[$i - 1]['y']]))
-            	array_push($bords[$poly[$i - 1]['y']],  round($poly[$i - 1]['x']));
+            if (is_array($bords[$poly[$i - 1]['y']]))
+                array_push($bords[$poly[$i - 1]['y']],  round($poly[$i - 1]['x']));
             //if (DEBUG) echo '('.$poly[$i-1]['x'].';'.$poly[$i-1]['y'].')   ';
         }
         //  doubling the last point if neededd
         if (($old_pente<0 && $pente>0) || ($old_pente>0 && $pente<0)) {
-        	if (is_array($bords[$poly[$i-1]['y']])) //avoid warning
-            	array_push($bords[$poly[$i-1]['y']], round($poly[$i-1]['x']));
+            if (is_array($bords[$poly[$i-1]['y']])) //avoid warning
+                array_push($bords[$poly[$i-1]['y']], round($poly[$i-1]['x']));
             //if (DEBUG) echo '*('.$poly[$i-1]['x'].';'.$poly[$i-1]['y'].')   ';
         }
 
@@ -185,7 +185,7 @@ 
     for ($i = 0; $i<$n; $i++) {  // Y
         //error_log(__FILE__.' - Border Num '.$i,0);
         if (is_array($bords[$i])) {
-       		sort($bords[$i]);
+                sort($bords[$i]);
         }
 
         for ($j = 0; $j<sizeof($bords[$i]);$j+=2) { // bords
@@ -196,7 +196,7 @@ 
             for ($k = round($bords[$i][$j]); $k<=$bords[$i][$j+1];$k++) {
                 $res[$k][$i] = true; //filling the array with trues
                 if ($test == 1)  {
-                	/*how to draw the polygon in a human way:
+                    /*how to draw the polygon in a human way:
                 	In ubuntu : sudo apt-get install gnuplot
                 	Create an empty file with all points with the result of this echos (No commas, no point, no headers)
                 	In gnuplot:
@@ -204,7 +204,7 @@ 
                 	For 2 polygons:  plot "/home/jmontoya/test", "/home/jmontoya/test2"
                 	A new window will appear with the plot
                 	*/
-                	echo $k.'  '.$i; echo '<br />';
+                    echo $k.'  '.$i; echo '<br />';
                 }
             }
         }
@@ -308,7 +308,7 @@ 
         list($x,$y) = explode(';',$pcoord);
         $points[] = array('x'=>$x,'y'=>$y);
     }
-	return $points;
+    return $points;
 }
 
 /**
@@ -321,11 +321,11 @@ 
     $mx = 0;
     $my = 0;
     foreach ($coords1 as $coord) {
-    	if ($coord['x'] > $mx) {
+        if ($coord['x'] > $mx) {
             $mx = $coord['x'];
-    	}
+        }
         if ($coord['y'] > $my) {
-        	$my = $coord['y'];
+            $my = $coord['y'];
         }
     }
     foreach ($coords2 as $coord) {

main/admin/access_urls.php

Indentation +2 added lines, -2 removed lines

@@ -85,12 +85,12 @@
     }
 }
 if(!empty($url_string)) {
-	Display :: display_warning_message(get_lang('AdminShouldBeRegisterInSite').'<br />'.$url_string,false);
+    Display :: display_warning_message(get_lang('AdminShouldBeRegisterInSite').'<br />'.$url_string,false);
 }
 
 // checking the current installation
 if ($current_access_url_id==-1) {
-	Display::display_warning_message(get_lang('URLNotConfiguredPleaseChangedTo').': '.api_get_path(WEB_PATH));
+    Display::display_warning_message(get_lang('URLNotConfiguredPleaseChangedTo').': '.api_get_path(WEB_PATH));
 } elseif(api_is_platform_admin()) {
     $quant= UrlManager::relation_url_user_exist(api_get_user_id(),$current_access_url_id);
     if ($quant==0) {

main/admin/skills_import.php

Indentation +113 added lines, -113 removed lines

@@ -70,7 +70,7 @@ 
             $oskill = new Skill();
             $skill_id = $oskill->add($skill);
             $parents[$saved_id] = $skill_id;
-		}
+        }
     }
 }
 
@@ -81,12 +81,12 @@ 
  */
 function parse_csv_data($file)
 {
-	$skills = Import :: csvToArray($file);
-	foreach ($skills as $index => $skill) {
-		$skills[$index] = $skill;
-	}
+    $skills = Import :: csvToArray($file);
+    foreach ($skills as $index => $skill) {
+        $skills[$index] = $skill;
+    }
 
-	return $skills;
+    return $skills;
 }
 
 /**
@@ -94,16 +94,16 @@ 
  */
 function element_start($parser, $data)
 {
-	$data = api_utf8_decode($data);
-	global $skill;
-	global $current_tag;
-	switch ($data) {
-		case 'Skill' :
-			$skill = array ();
-			break;
-		default :
-			$current_tag = $data;
-	}
+    $data = api_utf8_decode($data);
+    global $skill;
+    global $current_tag;
+    switch ($data) {
+        case 'Skill' :
+            $skill = array ();
+            break;
+        default :
+            $current_tag = $data;
+    }
 }
 
 /**
@@ -111,18 +111,18 @@ 
  */
 function element_end($parser, $data)
 {
-	$data = api_utf8_decode($data);
-	global $skill;
-	global $skills;
-	global $current_value;
-	switch ($data) {
-		case 'Skill' :
-			$skills[] = $skill;
-			break;
-		default :
-			$skill[$data] = $current_value;
-			break;
-	}
+    $data = api_utf8_decode($data);
+    global $skill;
+    global $skills;
+    global $current_value;
+    switch ($data) {
+        case 'Skill' :
+            $skills[] = $skill;
+            break;
+        default :
+            $skill[$data] = $current_value;
+            break;
+    }
 }
 
 /**
@@ -130,9 +130,9 @@ 
  */
 function character_data($parser, $data)
 {
-	$data = trim(api_utf8_decode($data));
-	global $current_value;
-	$current_value = $data;
+    $data = trim(api_utf8_decode($data));
+    global $current_value;
+    $current_value = $data;
 }
 
 /**
@@ -142,19 +142,19 @@ 
  */
 function parse_xml_data($file)
 {
-	global $current_tag;
-	global $current_value;
-	global $skill;
-	global $skills;
-	$skills = array();
-	$parser = xml_parser_create('UTF-8');
-	xml_set_element_handler($parser, 'element_start', 'element_end');
-	xml_set_character_data_handler($parser, 'character_data');
-	xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, false);
-	xml_parse($parser, api_utf8_encode_xml(file_get_contents($file)));
-	xml_parser_free($parser);
+    global $current_tag;
+    global $current_value;
+    global $skill;
+    global $skills;
+    $skills = array();
+    $parser = xml_parser_create('UTF-8');
+    xml_set_element_handler($parser, 'element_start', 'element_end');
+    xml_set_character_data_handler($parser, 'character_data');
+    xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, false);
+    xml_parse($parser, api_utf8_encode_xml(file_get_contents($file)));
+    xml_parser_free($parser);
 
-	return $skills;
+    return $skills;
 }
 
 $this_section = SECTION_PLATFORM_ADMIN;
@@ -169,81 +169,81 @@ 
 $error_message = '';
 
 if (!empty($_POST['formSent']) && $_FILES['import_file']['size'] !== 0) {
-	$file_type = $_POST['file_type'];
-	Security::clear_token();
-	$tok = Security::get_token();
-	$allowed_file_mimetype = array('csv','xml');
-	$error_kind_file = false;
+    $file_type = $_POST['file_type'];
+    Security::clear_token();
+    $tok = Security::get_token();
+    $allowed_file_mimetype = array('csv','xml');
+    $error_kind_file = false;
     $error_message = '';
 
-	$ext_import_file = substr($_FILES['import_file']['name'], (strrpos($_FILES['import_file']['name'],'.')+1));
+    $ext_import_file = substr($_FILES['import_file']['name'], (strrpos($_FILES['import_file']['name'],'.')+1));
 
-	if (in_array($ext_import_file,$allowed_file_mimetype)) {
-		if (strcmp($file_type, 'csv') === 0 && $ext_import_file == $allowed_file_mimetype[0]) {
-			$skills	= parse_csv_data($_FILES['import_file']['tmp_name']);
-			$errors = validate_data($skills);
-			$error_kind_file = false;
-		} elseif (strcmp($file_type, 'xml') === 0 && $ext_import_file == $allowed_file_mimetype[1]) {
-			$skills = parse_xml_data($_FILES['import_file']['tmp_name']);
-			$errors = validate_data($skills);
-			$error_kind_file = false;
-		} else {
-			$error_kind_file = true;
-		}
-	} else {
-		$error_kind_file = true;
-	}
+    if (in_array($ext_import_file,$allowed_file_mimetype)) {
+        if (strcmp($file_type, 'csv') === 0 && $ext_import_file == $allowed_file_mimetype[0]) {
+            $skills	= parse_csv_data($_FILES['import_file']['tmp_name']);
+            $errors = validate_data($skills);
+            $error_kind_file = false;
+        } elseif (strcmp($file_type, 'xml') === 0 && $ext_import_file == $allowed_file_mimetype[1]) {
+            $skills = parse_xml_data($_FILES['import_file']['tmp_name']);
+            $errors = validate_data($skills);
+            $error_kind_file = false;
+        } else {
+            $error_kind_file = true;
+        }
+    } else {
+        $error_kind_file = true;
+    }
 
-	// List skill id with error.
-	$skills_to_insert = $skill_id_error = array();
-	if (is_array($errors)) {
-		foreach ($errors as $my_errors) {
-			$skill_id_error[] = $my_errors['SkillName'];
-		}
-	}
-	if (is_array($skills)) {
-		foreach ($skills as $my_skill) {
-			if (isset($my_skill['name']) && !in_array($my_skill['name'], $skill_id_error)) {
-				$skills_to_insert[] = $my_skill;
-			}
-		}
-	}
+    // List skill id with error.
+    $skills_to_insert = $skill_id_error = array();
+    if (is_array($errors)) {
+        foreach ($errors as $my_errors) {
+            $skill_id_error[] = $my_errors['SkillName'];
+        }
+    }
+    if (is_array($skills)) {
+        foreach ($skills as $my_skill) {
+            if (isset($my_skill['name']) && !in_array($my_skill['name'], $skill_id_error)) {
+                $skills_to_insert[] = $my_skill;
+            }
+        }
+    }
 
-	if (strcmp($file_type, 'csv') === 0) {
-		save_data($skills_to_insert);
-	} elseif (strcmp($file_type, 'xml') === 0) {
-		save_data($skills_to_insert);
-	} else {
-		$error_message = get_lang('YouMustImportAFileAccordingToSelectedOption');
-	}
+    if (strcmp($file_type, 'csv') === 0) {
+        save_data($skills_to_insert);
+    } elseif (strcmp($file_type, 'xml') === 0) {
+        save_data($skills_to_insert);
+    } else {
+        $error_message = get_lang('YouMustImportAFileAccordingToSelectedOption');
+    }
 
-	if (count($errors) > 0) {
-		$see_message_import = get_lang('FileImportedJustSkillsThatAreNotRegistered');
-	} else {
-		$see_message_import = get_lang('FileImported');
-	}
+    if (count($errors) > 0) {
+        $see_message_import = get_lang('FileImportedJustSkillsThatAreNotRegistered');
+    } else {
+        $see_message_import = get_lang('FileImported');
+    }
 
-	if (count($errors) != 0) {
-		$warning_message = '<ul>';
-		foreach ($errors as $index => $error_skill) {
-			$warning_message .= '<li><b>'.$error_skill['error'].'</b>: ';
-			$warning_message .= '<strong>'.$error_skill['SkillName'].'</strong>&nbsp;('.$error_skill['SkillName'].')';
-			$warning_message .= '</li>';
-		}
-		$warning_message .= '</ul>';
-	}
+    if (count($errors) != 0) {
+        $warning_message = '<ul>';
+        foreach ($errors as $index => $error_skill) {
+            $warning_message .= '<li><b>'.$error_skill['error'].'</b>: ';
+            $warning_message .= '<strong>'.$error_skill['SkillName'].'</strong>&nbsp;('.$error_skill['SkillName'].')';
+            $warning_message .= '</li>';
+        }
+        $warning_message .= '</ul>';
+    }
 
     if ($error_kind_file) {
-		$error_message = get_lang('YouMustImportAFileAccordingToSelectedOption');
-	}
+        $error_message = get_lang('YouMustImportAFileAccordingToSelectedOption');
+    }
 }
 Display :: display_header($tool_name);
 
 if (!empty($error_message)) {
-	Display::display_error_message($error_message);
+    Display::display_error_message($error_message);
 }
 if (!empty($see_message_import)) {
-	Display::display_normal_message($see_message_import);
+    Display::display_normal_message($see_message_import);
 }
 
 $form = new FormValidator('user_import','post','skills_import.php');
@@ -266,16 +266,16 @@ 
 $i = 0;
 $count_fields = count($extra_fields);
 if ($count_fields > 0) {
-	foreach ($extra_fields as $extra) {
-		$list[] = $extra[1];
-		$list_reponse[] = 'xxx';
-		$spaces = '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;';
-		$result_xml .= $spaces.'&lt;'.$extra[1].'&gt;xxx&lt;/'.$extra[1].'&gt;';
-		if ($i != $count_fields - 1) {
-			$result_xml .= '<br/>';
-		}
-		$i++;
-	}
+    foreach ($extra_fields as $extra) {
+        $list[] = $extra[1];
+        $list_reponse[] = 'xxx';
+        $spaces = '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;';
+        $result_xml .= $spaces.'&lt;'.$extra[1].'&gt;xxx&lt;/'.$extra[1].'&gt;';
+        if ($i != $count_fields - 1) {
+            $result_xml .= '<br/>';
+        }
+        $i++;
+    }
 }
 ?>
 <p><?php echo get_lang('CSVMustLookLike').' ('.get_lang('MandatoryFields').')'; ?> :</p>

main/admin/ldap_import_students_to_session.php

Indentation +111 added lines, -111 removed lines

@@ -53,93 +53,93 @@ 
 //if ($annee == "" && $composante == "" && $etape == "") {
 if (empty($annee) && empty($id_session))
 {
-		Display::display_header($tool_name);
-		echo '<div style="align:center">';
-		echo Display::return_icon('group.gif', get_lang('LDAPSelectFilterOnUsersOU')).' '.get_lang('LDAPSelectFilterOnUsersOU');
-		echo '<form method="get" action="'.api_get_self().'"><br />';
-		echo '<em>'.get_lang('LDAPOUAttributeFilter').' :</em> ';
-		echo '<input  type="text" name="annee" size="4" maxlength="30" value="'.$annee_base.'"> ';
-		echo '<input type="submit" value="'.get_lang('Submit').'">';
-		echo '</form>';
-		echo '</div>';
+        Display::display_header($tool_name);
+        echo '<div style="align:center">';
+        echo Display::return_icon('group.gif', get_lang('LDAPSelectFilterOnUsersOU')).' '.get_lang('LDAPSelectFilterOnUsersOU');
+        echo '<form method="get" action="'.api_get_self().'"><br />';
+        echo '<em>'.get_lang('LDAPOUAttributeFilter').' :</em> ';
+        echo '<input  type="text" name="annee" size="4" maxlength="30" value="'.$annee_base.'"> ';
+        echo '<input type="submit" value="'.get_lang('Submit').'">';
+        echo '</form>';
+        echo '</div>';
 
 }
 elseif(!empty($annee) && empty($id_session))
 {
-	Display::display_header($tool_name);
-	echo '<div style="align:center">';
-	echo Display::return_icon(
-			'course.png',
-			get_lang('SelectSessionToImportUsersTo')).' '.get_lang('SelectSessionToImportUsersTo').'<br />';
-	echo '<form method="post" action="'.api_get_self().'?annee='.Security::remove_XSS($annee).'"><br />';
-	echo '<select name="id_session">';
-
-	$tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
-	$sql = "SELECT id,name,nbr_courses,access_start_date,access_end_date " .
-		" FROM $tbl_session ".
-		" ORDER BY name";
-	$result = Database::query($sql);
-
-	$sessions=Database::store_result($result);
-	$nbr_results=count($sessions);
-	foreach($sessions as $row) {
-		echo '<option value="'.$row['id'].'">'.api_htmlentities($row['name']).' ('.$row['access_start_date'].' - '.$row['access_end_date'].')</option>';
-	}
-	echo '</select>';
-	echo '<input type="submit" value="'.get_lang('Submit').'">';
-	echo '</form>';
-	echo '</div>';
+    Display::display_header($tool_name);
+    echo '<div style="align:center">';
+    echo Display::return_icon(
+            'course.png',
+            get_lang('SelectSessionToImportUsersTo')).' '.get_lang('SelectSessionToImportUsersTo').'<br />';
+    echo '<form method="post" action="'.api_get_self().'?annee='.Security::remove_XSS($annee).'"><br />';
+    echo '<select name="id_session">';
+
+    $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
+    $sql = "SELECT id,name,nbr_courses,access_start_date,access_end_date " .
+        " FROM $tbl_session ".
+        " ORDER BY name";
+    $result = Database::query($sql);
+
+    $sessions=Database::store_result($result);
+    $nbr_results=count($sessions);
+    foreach($sessions as $row) {
+        echo '<option value="'.$row['id'].'">'.api_htmlentities($row['name']).' ('.$row['access_start_date'].' - '.$row['access_end_date'].')</option>';
+    }
+    echo '</select>';
+    echo '<input type="submit" value="'.get_lang('Submit').'">';
+    echo '</form>';
+    echo '</div>';
 }
 // form4  annee != 0; composante != 0 etape != 0
 //elseif ($annee <> "" && $composante <> "" && $etape <> "" && $listeok != 'yes') {
 elseif (!empty($annee) && !empty($id_session) && empty($_POST['confirmed']))
 {
-	Display::display_header($tool_name);
-	echo '<div style="align: center;">';
-	echo '<br />';
-	echo '<br />';
-	echo '<h3>'.Display::return_icon('group.gif', get_lang('SelectStudents')).' '.get_lang('SelectStudents').'</h3>';
-	//echo "Connection ...";
-	$ds = ldap_connect($ldap_host, $ldap_port) or die(get_lang('LDAPConnectionError'));
-	ldap_set_version($ds);
-
-	if ($ds) {
-
-		$r = false;
-		$res = ldap_handle_bind($ds, $r);
-
-		//$sr = @ ldap_search($ds, "ou=people,$LDAPbasedn", "(|(edupersonprimaryorgunitdn=ou=$etape,ou=$annee,ou=diploma,o=Paris1,$LDAPbasedn)(edupersonprimaryorgunitdn=ou=02PEL,ou=$annee,ou=diploma,o=Paris1,$LDAPbasedn))");
-		//echo "(ou=*$annee,ou=$composante)";
-		$sr = @ ldap_search($ds, $ldap_basedn, "(ou=*$annee)");
-
-		$info = ldap_get_entries($ds, $sr);
-
-		for ($key = 0; $key < $info["count"]; $key ++) {
-			$nom_form[] = $info[$key]["sn"][0];
-			$prenom_form[] = $info[$key]["givenname"][0];
-			$email_form[] = $info[$key]["mail"][0];
-			// Get uid from dn
-			//$dn_array=ldap_explode_dn($info[$key]["dn"],1);
-			//$username_form[] = $dn_array[0]; // uid is first key
-			$username_form[] = $info[$key]['uid'][0];
-			$outab[] = $info[$key]["eduPersonPrimaryAffiliation"][0]; // Ici "student"
-			//$val = ldap_get_values_len($ds, $entry, "userPassword");
-			//$password_form[] = $val[0];
-			$password_form[] = $info[$key]['userPassword'][0];
-		}
-		ldap_unbind($ds);
-
-		/*-----------------------------------------------*/
-
-		asort($nom_form);
-		reset($nom_form);
-
-		$statut=5;
-		include ('ldap_form_add_users_group.php');
-	} else {
-		echo '<h4>'.get_lang('UnableToConnectTo').' '.$host.'</h4>';
-	}
-	echo '<br /><br />';
+    Display::display_header($tool_name);
+    echo '<div style="align: center;">';
+    echo '<br />';
+    echo '<br />';
+    echo '<h3>'.Display::return_icon('group.gif', get_lang('SelectStudents')).' '.get_lang('SelectStudents').'</h3>';
+    //echo "Connection ...";
+    $ds = ldap_connect($ldap_host, $ldap_port) or die(get_lang('LDAPConnectionError'));
+    ldap_set_version($ds);
+
+    if ($ds) {
+
+        $r = false;
+        $res = ldap_handle_bind($ds, $r);
+
+        //$sr = @ ldap_search($ds, "ou=people,$LDAPbasedn", "(|(edupersonprimaryorgunitdn=ou=$etape,ou=$annee,ou=diploma,o=Paris1,$LDAPbasedn)(edupersonprimaryorgunitdn=ou=02PEL,ou=$annee,ou=diploma,o=Paris1,$LDAPbasedn))");
+        //echo "(ou=*$annee,ou=$composante)";
+        $sr = @ ldap_search($ds, $ldap_basedn, "(ou=*$annee)");
+
+        $info = ldap_get_entries($ds, $sr);
+
+        for ($key = 0; $key < $info["count"]; $key ++) {
+            $nom_form[] = $info[$key]["sn"][0];
+            $prenom_form[] = $info[$key]["givenname"][0];
+            $email_form[] = $info[$key]["mail"][0];
+            // Get uid from dn
+            //$dn_array=ldap_explode_dn($info[$key]["dn"],1);
+            //$username_form[] = $dn_array[0]; // uid is first key
+            $username_form[] = $info[$key]['uid'][0];
+            $outab[] = $info[$key]["eduPersonPrimaryAffiliation"][0]; // Ici "student"
+            //$val = ldap_get_values_len($ds, $entry, "userPassword");
+            //$password_form[] = $val[0];
+            $password_form[] = $info[$key]['userPassword'][0];
+        }
+        ldap_unbind($ds);
+
+        /*-----------------------------------------------*/
+
+        asort($nom_form);
+        reset($nom_form);
+
+        $statut=5;
+        include ('ldap_form_add_users_group.php');
+    } else {
+        echo '<h4>'.get_lang('UnableToConnectTo').' '.$host.'</h4>';
+    }
+    echo '<br /><br />';
     echo '<a href="ldap_import_students.php?annee=">'.get_lang('BackToNewSearch').'</a>';
     echo '<br /><br />';
     echo '</div>';
@@ -147,23 +147,23 @@ 
 }
 elseif (!empty($annee) && !empty($id_session) && ($_POST['confirmed']=='yes'))
 {
-	$id=$_POST['username_form'];
-	$UserList=array();
-	$userid_match_login = array();
-	foreach ($id as $form_index=>$user_id)
-	{
-		if(is_array($_POST['checkboxes']) && in_array($form_index,array_values($_POST['checkboxes'])))
-		{
-			$tmp = ldap_add_user($user_id);
-			$UserList[]= $tmp;
-			$userid_match_login[$tmp] = $user_id;
-		}
-	}
-	if (!empty($_POST['id_session'])) {
-		$num = 0;
-		$tbl_session_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
-		$tbl_session	  = Database::get_main_table(TABLE_MAIN_SESSION);
-		foreach ($UserList as $user_id) {
+    $id=$_POST['username_form'];
+    $UserList=array();
+    $userid_match_login = array();
+    foreach ($id as $form_index=>$user_id)
+    {
+        if(is_array($_POST['checkboxes']) && in_array($form_index,array_values($_POST['checkboxes'])))
+        {
+            $tmp = ldap_add_user($user_id);
+            $UserList[]= $tmp;
+            $userid_match_login[$tmp] = $user_id;
+        }
+    }
+    if (!empty($_POST['id_session'])) {
+        $num = 0;
+        $tbl_session_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
+        $tbl_session	  = Database::get_main_table(TABLE_MAIN_SESSION);
+        foreach ($UserList as $user_id) {
                     $res_user = Database::insert(
                         $tbl_session_user,
                         [
@@ -175,15 +175,15 @@ 
                     if ($res_user !== false) {
                         $num++;
                     }
-		}
-
-		if($num>0) {
-			$sql = 'UPDATE '.$tbl_session.' SET nbr_users = (nbr_users + '.$num.') WHERE id = '.intval($id_session);
-			$res = Database::query($sql);
-		}
-		header('Location: resume_session.php?id_session='.Security::remove_XSS($_POST['id_session']));
-	}
-	/*
+        }
+
+        if($num>0) {
+            $sql = 'UPDATE '.$tbl_session.' SET nbr_users = (nbr_users + '.$num.') WHERE id = '.intval($id_session);
+            $res = Database::query($sql);
+        }
+        header('Location: resume_session.php?id_session='.Security::remove_XSS($_POST['id_session']));
+    }
+    /*
 	else
 	{
 		Display :: display_header($tool_name);
@@ -202,13 +202,13 @@ 
 		Display :: display_normal_message($message,false);
 	}
 	*/
-	else
-	{
-		Display::display_header($tool_name);
-		$message=get_lang('NoUserAdded');
-		Display :: display_normal_message($message,false);
-	}
-	echo '<br /><br />';
+    else
+    {
+        Display::display_header($tool_name);
+        $message=get_lang('NoUserAdded');
+        Display :: display_normal_message($message,false);
+    }
+    echo '<br /><br />';
     echo '<a href="ldap_import_students.php?annee=&composante=&etape=">'.get_lang('BackToNewSearch').'</a>';
     echo '<br /><br />';
 }

main/admin/ldap_import_students.php

Indentation +101 added lines, -101 removed lines

@@ -56,19 +56,19 @@ 
 //if ($annee == "" && $composante == "" && $etape == "") {
 if (empty($annee) && empty($course))
 {
-		Display::display_header($tool_name);
-		echo '<div style="align:center">';
-		Display::display_icon('group.gif', get_lang('LDAPSelectFilterOnUsersOU'));
-		echo get_lang('LDAPSelectFilterOnUsersOU');
-		//echo '<em>'.get_lang('ToDoThisYouMustEnterYearComponentAndComponentStep').'</em><br />';
-		///echo get_lang('FollowEachOfTheseStepsStepByStep').'<br />';
-
-		echo '<form method="get" action="'.api_get_self().'"><br />';
-		echo '<em>'.get_lang('LDAPOUAttributeFilter').' :</em> ';
-		echo '<input  type="text" name="annee" size="4" maxlength="30" value="'.$annee_base.'"><br />';
-		echo '<input type="submit" value="'.get_lang('Submit').'">';
-		echo '</form>';
-		echo '</div>';
+        Display::display_header($tool_name);
+        echo '<div style="align:center">';
+        Display::display_icon('group.gif', get_lang('LDAPSelectFilterOnUsersOU'));
+        echo get_lang('LDAPSelectFilterOnUsersOU');
+        //echo '<em>'.get_lang('ToDoThisYouMustEnterYearComponentAndComponentStep').'</em><br />';
+        ///echo get_lang('FollowEachOfTheseStepsStepByStep').'<br />';
+
+        echo '<form method="get" action="'.api_get_self().'"><br />';
+        echo '<em>'.get_lang('LDAPOUAttributeFilter').' :</em> ';
+        echo '<input  type="text" name="annee" size="4" maxlength="30" value="'.$annee_base.'"><br />';
+        echo '<input type="submit" value="'.get_lang('Submit').'">';
+        echo '</form>';
+        echo '</div>';
 
 }
 /*
@@ -200,71 +200,71 @@ 
 */
 elseif(!empty($annee) && empty($course))
 {
-	Display::display_header($tool_name);
-	echo '<div style="align:center">';
-	echo Display::return_icon('course.png', get_lang('SelectCourseToImportUsersTo')).' '.get_lang('SelectCourseToImportUsersTo').'<br />';
-	echo '<form method="post" action="'.api_get_self().'?annee='.Security::remove_XSS($annee).'"><br />';
-	echo '<select name="course">';
-	$courses = CourseManager::get_courses_list();
-	foreach($courses as $row)
-	{
-		echo '<option value="'.$row['code'].'">'.api_htmlentities($row['title']).'</option>';
-	}
-	echo '</select>';
-	echo '<input type="submit" value="'.get_lang('Submit').'">';
-	echo '</form>';
-	echo '</div>';
+    Display::display_header($tool_name);
+    echo '<div style="align:center">';
+    echo Display::return_icon('course.png', get_lang('SelectCourseToImportUsersTo')).' '.get_lang('SelectCourseToImportUsersTo').'<br />';
+    echo '<form method="post" action="'.api_get_self().'?annee='.Security::remove_XSS($annee).'"><br />';
+    echo '<select name="course">';
+    $courses = CourseManager::get_courses_list();
+    foreach($courses as $row)
+    {
+        echo '<option value="'.$row['code'].'">'.api_htmlentities($row['title']).'</option>';
+    }
+    echo '</select>';
+    echo '<input type="submit" value="'.get_lang('Submit').'">';
+    echo '</form>';
+    echo '</div>';
 }
 // form4  annee != 0; composante != 0 etape != 0
 //elseif ($annee <> "" && $composante <> "" && $etape <> "" && $listeok != 'yes') {
 elseif (!empty($annee) && !empty($course) && empty($_POST['confirmed']))
 {
-	Display::display_header($tool_name);
-	echo '<div style="align: center;">';
-	echo '<br />';
-	echo '<br />';
-	echo '<h3>'.Display::return_icon('group.gif', get_lang('SelectStudents')).' '.get_lang('SelectStudents').'</h3>';
-	//echo "Connection ...";
-	$ds = ldap_connect($ldap_host, $ldap_port) or die(get_lang('LDAPConnectionError'));
-	ldap_set_version($ds);
-
-	if ($ds) {
-
-		$r = false;
-		$res = ldap_handle_bind($ds, $r);
-
-		//$sr = @ ldap_search($ds, "ou=people,$LDAPbasedn", "(|(edupersonprimaryorgunitdn=ou=$etape,ou=$annee,ou=diploma,o=Paris1,$LDAPbasedn)(edupersonprimaryorgunitdn=ou=02PEL,ou=$annee,ou=diploma,o=Paris1,$LDAPbasedn))");
-		//echo "(ou=*$annee,ou=$composante)";
-		$sr = @ ldap_search($ds, $ldap_basedn, "(ou=*$annee)");
-
-		$info = ldap_get_entries($ds, $sr);
-
-		for ($key = 0; $key < $info["count"]; $key ++) {
-			$nom_form[] = $info[$key]["sn"][0];
-			$prenom_form[] = $info[$key]["givenname"][0];
-			$email_form[] = $info[$key]["mail"][0];
-			// Get uid from dn
-			//$dn_array=ldap_explode_dn($info[$key]["dn"],1);
-			//$username_form[] = $dn_array[0]; // uid is first key
-			$username_form[] = $info[$key]['uid'][0];
-			$outab[] = $info[$key]["eduPersonPrimaryAffiliation"][0]; // Ici "student"
-			//$val = ldap_get_values_len($ds, $entry, "userPassword");
-			//$password_form[] = $val[0];
-			$password_form[] = $info[$key]['userPassword'][0];
-		}
-		ldap_unbind($ds);
-
-		/*-----------------------------------------------*/
-
-		asort($nom_form);
-		reset($nom_form);
-
-		$statut=5;
-		include ('ldap_form_add_users_group.php');
-	} else {
-		echo '<h4>'.get_lang('UnableToConnectTo').' '.$host.'</h4>';
-	}
-	echo '<br /><br />';
+    Display::display_header($tool_name);
+    echo '<div style="align: center;">';
+    echo '<br />';
+    echo '<br />';
+    echo '<h3>'.Display::return_icon('group.gif', get_lang('SelectStudents')).' '.get_lang('SelectStudents').'</h3>';
+    //echo "Connection ...";
+    $ds = ldap_connect($ldap_host, $ldap_port) or die(get_lang('LDAPConnectionError'));
+    ldap_set_version($ds);
+
+    if ($ds) {
+
+        $r = false;
+        $res = ldap_handle_bind($ds, $r);
+
+        //$sr = @ ldap_search($ds, "ou=people,$LDAPbasedn", "(|(edupersonprimaryorgunitdn=ou=$etape,ou=$annee,ou=diploma,o=Paris1,$LDAPbasedn)(edupersonprimaryorgunitdn=ou=02PEL,ou=$annee,ou=diploma,o=Paris1,$LDAPbasedn))");
+        //echo "(ou=*$annee,ou=$composante)";
+        $sr = @ ldap_search($ds, $ldap_basedn, "(ou=*$annee)");
+
+        $info = ldap_get_entries($ds, $sr);
+
+        for ($key = 0; $key < $info["count"]; $key ++) {
+            $nom_form[] = $info[$key]["sn"][0];
+            $prenom_form[] = $info[$key]["givenname"][0];
+            $email_form[] = $info[$key]["mail"][0];
+            // Get uid from dn
+            //$dn_array=ldap_explode_dn($info[$key]["dn"],1);
+            //$username_form[] = $dn_array[0]; // uid is first key
+            $username_form[] = $info[$key]['uid'][0];
+            $outab[] = $info[$key]["eduPersonPrimaryAffiliation"][0]; // Ici "student"
+            //$val = ldap_get_values_len($ds, $entry, "userPassword");
+            //$password_form[] = $val[0];
+            $password_form[] = $info[$key]['userPassword'][0];
+        }
+        ldap_unbind($ds);
+
+        /*-----------------------------------------------*/
+
+        asort($nom_form);
+        reset($nom_form);
+
+        $statut=5;
+        include ('ldap_form_add_users_group.php');
+    } else {
+        echo '<h4>'.get_lang('UnableToConnectTo').' '.$host.'</h4>';
+    }
+    echo '<br /><br />';
     echo '<a href="ldap_import_students.php?annee=&composante=&etape=">'.get_lang('BackToNewSearch').'</a>';
     echo '<br /><br />';
     echo '</div>';
@@ -272,27 +272,27 @@ 
 }
 elseif (!empty($annee) && !empty($course) && ($_POST['confirmed']=='yes'))
 {
-	$id=$_POST['username_form'];
-	$UserList=array();
-	$userid_match_login = array();
-	foreach ($id as $form_index=>$user_id)
-	{
-		if(is_array($_POST['checkboxes']) && in_array($form_index,array_values($_POST['checkboxes'])))
-		{
-			$tmp = ldap_add_user($user_id);
-			$UserList[]= $tmp;
-			$userid_match_login[$tmp] = $user_id;
-		}
-	}
-	if (!empty($_POST['course']))
-	{
-		foreach($UserList as $user_id)
-		{
-			CourseManager::add_user_to_course($user_id,$_POST['course']);
-		}
-		header('Location: course_information.php?code='.Security::remove_XSS($_POST['course']));
-	}
-	/*
+    $id=$_POST['username_form'];
+    $UserList=array();
+    $userid_match_login = array();
+    foreach ($id as $form_index=>$user_id)
+    {
+        if(is_array($_POST['checkboxes']) && in_array($form_index,array_values($_POST['checkboxes'])))
+        {
+            $tmp = ldap_add_user($user_id);
+            $UserList[]= $tmp;
+            $userid_match_login[$tmp] = $user_id;
+        }
+    }
+    if (!empty($_POST['course']))
+    {
+        foreach($UserList as $user_id)
+        {
+            CourseManager::add_user_to_course($user_id,$_POST['course']);
+        }
+        header('Location: course_information.php?code='.Security::remove_XSS($_POST['course']));
+    }
+    /*
 	else
 	{
 		Display :: display_header($tool_name);
@@ -311,13 +311,13 @@ 
 		Display :: display_normal_message($message,false);
 	}
 	*/
-	else
-	{
-		Display::display_header($tool_name);
-		$message=get_lang('NoUserAdded');
-		Display :: display_normal_message($message,false);
-	}
-	echo '<br /><br />';
+    else
+    {
+        Display::display_header($tool_name);
+        $message=get_lang('NoUserAdded');
+        Display :: display_normal_message($message,false);
+    }
+    echo '<br /><br />';
     echo '<a href="ldap_import_students.php?annee=&composante=&etape=">'.get_lang('BackToNewSearch').'</a>';
     echo '<br /><br />';
 }

main/inc/lib/tracking.lib.php

Indentation +862 added lines, -862 removed lines

@@ -311,8 +311,8 @@ 
                     $extend_link = '';
                     if (!empty($inter_num)) {
                         $extend_link = Display::url(
-                              Display::return_icon('visible.gif', get_lang('HideAttemptView')),
-                              api_get_self() . '?action=stats&fold_id=' . $my_item_id . $url_suffix
+                                Display::return_icon('visible.gif', get_lang('HideAttemptView')),
+                                api_get_self() . '?action=stats&fold_id=' . $my_item_id . $url_suffix
                         );
                     }
                     $title = $row['mytitle'];
@@ -1319,7 +1319,7 @@ 
             case 'last_30_days':
                 $new_date = date('Y-m-d H:i:s', strtotime('-30 day'));
                 $condition_time = ' AND (login_date >= "'.$new_date.'" AND logout_date <= "'.$today.'") ';
-               break;
+                break;
             case 'custom':
                 if (!empty($start_date) && !empty($end_date)) {
                     $start_date = Database::escape_string($start_date);
@@ -1329,10 +1329,10 @@ 
                 break;
         }
 
-    	$sql = 'SELECT SUM(TIMESTAMPDIFF(SECOND, login_date, logout_date)) diff
+        $sql = 'SELECT SUM(TIMESTAMPDIFF(SECOND, login_date, logout_date)) diff
     	        FROM '.$tbl_track_login.'
                 WHERE '.$userCondition.$condition_time;
-    	$rs = Database::query($sql);
+        $rs = Database::query($sql);
         $row = Database::fetch_array($rs, 'ASSOC');
         $diff = $row['diff'];
 
@@ -1354,18 +1354,18 @@ 
     public static function get_time_spent_on_the_course($user_id, $courseId, $session_id = 0)
     {
         $courseId = intval($courseId);
-    	$session_id  = intval($session_id);
-
-    	$tbl_track_course = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
-    	if (is_array($user_id)) {
-    	    $user_id = array_map('intval', $user_id);
-    		$condition_user = " AND user_id IN (".implode(',',$user_id).") ";
-    	} else {
-    		$user_id = intval($user_id);
-    		$condition_user = " AND user_id = $user_id ";
-    	}
-
-    	$sql = "SELECT
+        $session_id  = intval($session_id);
+
+        $tbl_track_course = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
+        if (is_array($user_id)) {
+            $user_id = array_map('intval', $user_id);
+            $condition_user = " AND user_id IN (".implode(',',$user_id).") ";
+        } else {
+            $user_id = intval($user_id);
+            $condition_user = " AND user_id = $user_id ";
+        }
+
+        $sql = "SELECT
     	        SUM(UNIX_TIMESTAMP(logout_course_date) - UNIX_TIMESTAMP(login_course_date)) as nb_seconds
                 FROM $tbl_track_course
                 WHERE UNIX_TIMESTAMP(logout_course_date) > UNIX_TIMESTAMP(login_course_date) ";
@@ -1381,9 +1381,9 @@ 
         $sql .= $condition_user;
 
         $rs = Database::query($sql);
-    	$row = Database::fetch_array($rs);
+        $row = Database::fetch_array($rs);
 
-    	return $row['nb_seconds'];
+        return $row['nb_seconds'];
     }
 
     /**
@@ -1394,25 +1394,25 @@ 
      */
     public static function get_first_connection_date($student_id)
     {
-    	$tbl_track_login = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN);
-    	$sql = 'SELECT login_date
+        $tbl_track_login = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN);
+        $sql = 'SELECT login_date
     	        FROM ' . $tbl_track_login . '
                 WHERE login_user_id = ' . intval($student_id) . '
                 ORDER BY login_date ASC
                 LIMIT 0,1';
 
-    	$rs = Database::query($sql);
-    	if (Database::num_rows($rs)>0) {
-    		if ($first_login_date = Database::result($rs, 0, 0)) {
+        $rs = Database::query($sql);
+        if (Database::num_rows($rs)>0) {
+            if ($first_login_date = Database::result($rs, 0, 0)) {
                 return api_convert_and_format_date(
                     $first_login_date,
                     DATE_FORMAT_SHORT,
                     date_default_timezone_get()
                 );
-    		}
-    	}
+            }
+        }
 
-    	return false;
+        return false;
     }
 
     /**
@@ -1425,38 +1425,38 @@ 
      */
     public static function get_last_connection_date($student_id, $warning_message = false, $return_timestamp = false)
     {
-    	$table = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN);
-    	$sql = 'SELECT login_date
+        $table = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN);
+        $sql = 'SELECT login_date
     	        FROM ' . $table . '
                 WHERE login_user_id = ' . intval($student_id) . '
                 ORDER BY login_date
                 DESC LIMIT 0,1';
 
-    	$rs = Database::query($sql);
-    	if (Database::num_rows($rs) > 0) {
-    		if ($last_login_date = Database::result($rs, 0, 0)) {
-    			$last_login_date = api_get_local_time($last_login_date);
-    			if ($return_timestamp) {
-    				return api_strtotime($last_login_date,'UTC');
-    			} else {
-    				if (!$warning_message) {
-    					return api_format_date($last_login_date, DATE_FORMAT_SHORT);
-    				} else {
-    					$timestamp = api_strtotime($last_login_date,'UTC');
-    					$currentTimestamp = time();
-
-    					//If the last connection is > than 7 days, the text is red
-    					//345600 = 7 days in seconds
-    					if ($currentTimestamp - $timestamp > 604800) {
-    						return '<span style="color: #F00;">' . api_format_date($last_login_date, DATE_FORMAT_SHORT) . '</span>';
-    					} else {
-    						return api_format_date($last_login_date, DATE_FORMAT_SHORT);
-    					}
-    				}
-    			}
-    		}
-    	}
-    	return false;
+        $rs = Database::query($sql);
+        if (Database::num_rows($rs) > 0) {
+            if ($last_login_date = Database::result($rs, 0, 0)) {
+                $last_login_date = api_get_local_time($last_login_date);
+                if ($return_timestamp) {
+                    return api_strtotime($last_login_date,'UTC');
+                } else {
+                    if (!$warning_message) {
+                        return api_format_date($last_login_date, DATE_FORMAT_SHORT);
+                    } else {
+                        $timestamp = api_strtotime($last_login_date,'UTC');
+                        $currentTimestamp = time();
+
+                        //If the last connection is > than 7 days, the text is red
+                        //345600 = 7 days in seconds
+                        if ($currentTimestamp - $timestamp > 604800) {
+                            return '<span style="color: #F00;">' . api_format_date($last_login_date, DATE_FORMAT_SHORT) . '</span>';
+                        } else {
+                            return api_format_date($last_login_date, DATE_FORMAT_SHORT);
+                        }
+                    }
+                }
+            }
+        }
+        return false;
     }
 
     /**
@@ -1510,30 +1510,30 @@ 
         $session_id = 0,
         $convert_date = true
     ) {
-    	$student_id  = intval($student_id);
+        $student_id  = intval($student_id);
         $courseId = intval($courseId);
-    	$session_id  = intval($session_id);
+        $session_id  = intval($session_id);
 
-    	$tbl_track_login = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
-    	$sql = 'SELECT login_course_date
+        $tbl_track_login = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
+        $sql = 'SELECT login_course_date
     	        FROM '.$tbl_track_login.'
                 WHERE
                     user_id = '.$student_id.' AND
                     c_id = '.$courseId.' AND
                     session_id = '.$session_id.'
                 ORDER BY login_course_date ASC LIMIT 0,1';
-    	$rs = Database::query($sql);
-    	if (Database::num_rows($rs) > 0) {
-    		if ($first_login_date = Database::result($rs, 0, 0)) {
-    			if ($convert_date) {
-    				return api_convert_and_format_date($first_login_date, DATE_FORMAT_SHORT);
-    			} else {
-    				return $first_login_date;
-    			}
-    		}
-    	}
-
-    	return false;
+        $rs = Database::query($sql);
+        if (Database::num_rows($rs) > 0) {
+            if ($first_login_date = Database::result($rs, 0, 0)) {
+                if ($convert_date) {
+                    return api_convert_and_format_date($first_login_date, DATE_FORMAT_SHORT);
+                } else {
+                    return $first_login_date;
+                }
+            }
+        }
+
+        return false;
     }
 
     /**
@@ -1549,13 +1549,13 @@ 
         $session_id = 0,
         $convert_date = true
     ) {
-    	// protect data
-    	$student_id  = intval($student_id);
+        // protect data
+        $student_id  = intval($student_id);
         $courseId = $courseInfo['real_id'];
-    	$session_id  = intval($session_id);
+        $session_id  = intval($session_id);
 
-    	$tbl_track_e_access = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_ACCESS);
-    	$sql = 'SELECT access_date
+        $tbl_track_e_access = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_ACCESS);
+        $sql = 'SELECT access_date
                 FROM '.$tbl_track_e_access.'
                 WHERE   access_user_id = '.$student_id.' AND
                         c_id = "'.$courseId.'" AND
@@ -1563,39 +1563,39 @@ 
                 ORDER BY access_date DESC
                 LIMIT 0,1';
 
-    	$rs = Database::query($sql);
-    	if (Database::num_rows($rs) > 0) {
-    		if ($last_login_date = Database::result($rs, 0, 0)) {
+        $rs = Database::query($sql);
+        if (Database::num_rows($rs) > 0) {
+            if ($last_login_date = Database::result($rs, 0, 0)) {
                 if (empty($last_login_date) || $last_login_date == '0000-00-00 00:00:00') {
                     return false;
                 }
                 //see #5736
                 $last_login_date_timestamp = api_strtotime($last_login_date);
-    			$now = time();
-    			//If the last connection is > than 7 days, the text is red
-    			//345600 = 7 days in seconds
-    			if ($now - $last_login_date_timestamp > 604800) {
-    				if ($convert_date) {
+                $now = time();
+                //If the last connection is > than 7 days, the text is red
+                //345600 = 7 days in seconds
+                if ($now - $last_login_date_timestamp > 604800) {
+                    if ($convert_date) {
                         $last_login_date = api_convert_and_format_date($last_login_date, DATE_FORMAT_SHORT);
                         $icon = api_is_allowed_to_edit() ?
                             '<a href="'.api_get_path(REL_CODE_PATH).'announcements/announcements.php?action=add&remind_inactive='.$student_id.'&cidReq='.$courseInfo['code'].'" title="'.get_lang('RemindInactiveUser').'">
                               '.Display::return_icon('messagebox_warning.gif').'
                              </a>'
                             : null;
-    					return $icon. Display::label($last_login_date, 'warning');
-    				} else {
-    					return $last_login_date;
-    				}
-    			} else {
-    				if ($convert_date) {
-    					return api_convert_and_format_date($last_login_date, DATE_FORMAT_SHORT);
-    				} else {
-    					return $last_login_date;
-    				}
-    			}
-    		}
-    	}
-    	return false;
+                        return $icon. Display::label($last_login_date, 'warning');
+                    } else {
+                        return $last_login_date;
+                    }
+                } else {
+                    if ($convert_date) {
+                        return api_convert_and_format_date($last_login_date, DATE_FORMAT_SHORT);
+                    } else {
+                        return $last_login_date;
+                    }
+                }
+            }
+        }
+        return false;
     }
 
     /**
@@ -1608,36 +1608,36 @@ 
      */
     public static function get_course_connections_count($courseId, $session_id = 0, $start = 0, $stop = null)
     {
-    	if ($start < 0) {
-    		$start = 0;
-    	}
-    	if (!isset($stop) or ($stop < 0)) {
-    		$stop = api_get_utc_datetime();
-    	}
+        if ($start < 0) {
+            $start = 0;
+        }
+        if (!isset($stop) or ($stop < 0)) {
+            $stop = api_get_utc_datetime();
+        }
 
         $start = Database::escape_string($start);
         $stop = Database::escape_string($stop);
 
-    	$month_filter = " AND login_course_date > '$start' AND login_course_date < '$stop' ";
+        $month_filter = " AND login_course_date > '$start' AND login_course_date < '$stop' ";
 
         $courseId = intval($courseId);
-    	$session_id  = intval($session_id);
-    	$count = 0;
+        $session_id  = intval($session_id);
+        $count = 0;
 
-    	$tbl_track_e_course_access = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
-    	$sql = "SELECT count(*) as count_connections
+        $tbl_track_e_course_access = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
+        $sql = "SELECT count(*) as count_connections
                 FROM $tbl_track_e_course_access
                 WHERE
                     c_id = $courseId AND
                     session_id = $session_id
                     $month_filter";
-    	$rs = Database::query($sql);
-    	if (Database::num_rows($rs)>0) {
-    		$row = Database::fetch_object($rs);
-    		$count = $row->count_connections;
-    	}
+        $rs = Database::query($sql);
+        if (Database::num_rows($rs)>0) {
+            $row = Database::fetch_object($rs);
+            $count = $row->count_connections;
+        }
 
-    	return $count;
+        return $count;
     }
 
     /**
@@ -1648,25 +1648,25 @@ 
      */
     public static function count_course_per_student($user_id, $include_sessions = true)
     {
-    	$user_id = intval($user_id);
-    	$tbl_course_rel_user = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
-    	$tbl_session_course_rel_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
+        $user_id = intval($user_id);
+        $tbl_course_rel_user = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
+        $tbl_session_course_rel_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
 
-    	$sql = 'SELECT DISTINCT c_id
+        $sql = 'SELECT DISTINCT c_id
                 FROM ' . $tbl_course_rel_user . '
                 WHERE user_id = ' . $user_id.' AND relation_type<>'.COURSE_RELATION_TYPE_RRHH;
-    	$rs = Database::query($sql);
-    	$nb_courses = Database::num_rows($rs);
+        $rs = Database::query($sql);
+        $nb_courses = Database::num_rows($rs);
 
-    	if ($include_sessions) {
-    		$sql = 'SELECT DISTINCT c_id
+        if ($include_sessions) {
+            $sql = 'SELECT DISTINCT c_id
                     FROM ' . $tbl_session_course_rel_user . '
                     WHERE user_id = ' . $user_id;
-    		$rs = Database::query($sql);
-    		$nb_courses += Database::num_rows($rs);
-    	}
+            $rs = Database::query($sql);
+            $nb_courses += Database::num_rows($rs);
+        }
 
-    	return $nb_courses;
+        return $nb_courses;
     }
 
     /**
@@ -1697,25 +1697,25 @@ 
         $into_lp = 0
     ) {
         $course_code = Database::escape_string($course_code);
-    	$course_info = api_get_course_info($course_code);
-    	if (!empty($course_info)) {
-    		// table definition
-    		$tbl_course_quiz     = Database::get_course_table(TABLE_QUIZ_TEST);
-    		$tbl_stats_exercise  = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
-
-    		// Compose a filter based on optional exercise given
-    		$condition_quiz = "";
-    		if (!empty($exercise_id)) {
-    			$exercise_id = intval($exercise_id);
-    			$condition_quiz =" AND id = $exercise_id ";
-    		}
-
-    		// Compose a filter based on optional session id given
-    		$condition_session = "";
-    		if (isset($session_id)) {
-    			$session_id = intval($session_id);
-    			$condition_session = " AND session_id = $session_id ";
-    		}
+        $course_info = api_get_course_info($course_code);
+        if (!empty($course_info)) {
+            // table definition
+            $tbl_course_quiz     = Database::get_course_table(TABLE_QUIZ_TEST);
+            $tbl_stats_exercise  = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
+
+            // Compose a filter based on optional exercise given
+            $condition_quiz = "";
+            if (!empty($exercise_id)) {
+                $exercise_id = intval($exercise_id);
+                $condition_quiz =" AND id = $exercise_id ";
+            }
+
+            // Compose a filter based on optional session id given
+            $condition_session = "";
+            if (isset($session_id)) {
+                $session_id = intval($session_id);
+                $condition_session = " AND session_id = $session_id ";
+            }
             if ($active_filter == 1) {
                 $condition_active = 'AND active <> -1';
             } elseif ($active_filter == 0) {
@@ -1731,25 +1731,25 @@ 
                 $select_lp_id = ', orig_lp_id as lp_id ';
             }
 
-    		$sql = "SELECT count(id) FROM $tbl_course_quiz
+            $sql = "SELECT count(id) FROM $tbl_course_quiz
     				WHERE c_id = {$course_info['real_id']} $condition_active $condition_quiz ";
-    		$count_quiz = Database::fetch_row(Database::query($sql));
+            $count_quiz = Database::fetch_row(Database::query($sql));
 
-    		if (!empty($count_quiz[0]) && !empty($student_id)) {
-    			if (is_array($student_id)) {
+            if (!empty($count_quiz[0]) && !empty($student_id)) {
+                if (is_array($student_id)) {
                     $student_id = array_map('intval', $student_id);
-    				$condition_user = " AND exe_user_id IN (".implode(',', $student_id).") ";
-    			} else {
+                    $condition_user = " AND exe_user_id IN (".implode(',', $student_id).") ";
+                } else {
                     $student_id = intval($student_id);
-    				$condition_user = " AND exe_user_id = '$student_id' ";
-    			}
+                    $condition_user = " AND exe_user_id = '$student_id' ";
+                }
 
-    			if (empty($exercise_id)) {
-    				$sql = "SELECT id FROM $tbl_course_quiz
+                if (empty($exercise_id)) {
+                    $sql = "SELECT id FROM $tbl_course_quiz
     						WHERE c_id = {$course_info['real_id']} $condition_active $condition_quiz";
                     $result = Database::query($sql);
                     $exercise_list = array();
-    				$exercise_id = null;
+                    $exercise_id = null;
                     if (Database::num_rows($result)) {
                         while ($row = Database::fetch_array($result)) {
                             $exercise_list[] = $row['id'];
@@ -1758,11 +1758,11 @@ 
                     if (!empty($exercise_list)) {
                         $exercise_id = implode("','",$exercise_list);
                     }
-    			}
+                }
 
-    			$count_quiz = Database::fetch_row(Database::query($sql));
+                $count_quiz = Database::fetch_row(Database::query($sql));
 
-    			$sql = "SELECT
+                $sql = "SELECT
     			        SUM(exe_result/exe_weighting*100) as avg_score,
     			        COUNT(*) as num_attempts
     			        $select_lp_id
@@ -1776,20 +1776,20 @@ 
                             $condition_into_lp
                         ORDER BY exe_date DESC";
 
-    			$res = Database::query($sql);
-    			$row = Database::fetch_array($res);
-    			$quiz_avg_score = null;
+                $res = Database::query($sql);
+                $row = Database::fetch_array($res);
+                $quiz_avg_score = null;
 
-    			if (!empty($row['avg_score'])) {
-    				$quiz_avg_score = round($row['avg_score'],2);
-    			}
+                if (!empty($row['avg_score'])) {
+                    $quiz_avg_score = round($row['avg_score'],2);
+                }
 
-    			if(!empty($row['num_attempts'])) {
-    				$quiz_avg_score = round($quiz_avg_score / $row['num_attempts'], 2);
-    			}
-    			if (is_array($student_id)) {
-    				$quiz_avg_score = round($quiz_avg_score / count($student_id), 2);
-    			}
+                if(!empty($row['num_attempts'])) {
+                    $quiz_avg_score = round($quiz_avg_score / $row['num_attempts'], 2);
+                }
+                if (is_array($student_id)) {
+                    $quiz_avg_score = round($quiz_avg_score / count($student_id), 2);
+                }
                 if ($into_lp == 0) {
                     return $quiz_avg_score;
                 } else {
@@ -1812,9 +1812,9 @@ 
                         return array($quiz_avg_score, null);
                     }
                 }
-    		}
-    	}
-    	return null;
+            }
+        }
+        return null;
     }
 
     /**
@@ -1847,15 +1847,15 @@ 
         $find_all_lp = 0
     ) {
         $courseId = intval($courseId);
-    	$student_id  = intval($student_id);
-    	$exercise_id = intval($exercise_id);
-    	$session_id  = intval($session_id);
+        $student_id  = intval($student_id);
+        $exercise_id = intval($exercise_id);
+        $session_id  = intval($session_id);
 
-    	$lp_id = intval($lp_id);
+        $lp_id = intval($lp_id);
         $lp_item_id = intval($lp_item_id);
-    	$tbl_stats_exercises = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
+        $tbl_stats_exercises = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
 
-    	$sql = "SELECT COUNT(ex.exe_id) as essais FROM $tbl_stats_exercises AS ex
+        $sql = "SELECT COUNT(ex.exe_id) as essais FROM $tbl_stats_exercises AS ex
                 WHERE  ex.c_id = $courseId
                 AND ex.exe_exo_id = $exercise_id
                 AND status = ''
@@ -1870,11 +1870,11 @@ 
                 AND orig_lp_item_id = $lp_item_id";
         }
 
-    	$rs = Database::query($sql);
-    	$row = Database::fetch_row($rs);
-    	$count_attempts = $row[0];
+        $rs = Database::query($sql);
+        $row = Database::fetch_row($rs);
+        $count_attempts = $row[0];
 
-    	return $count_attempts;
+        return $count_attempts;
     }
 
     /**
@@ -1884,7 +1884,7 @@ 
      * @param int    $user_id
      * @param int    $courseId
      * @param int    $session_id
-    */
+     */
     public static function get_exercise_student_progress($exercise_list, $user_id, $courseId, $session_id)
     {
         $courseId = intval($courseId);
@@ -3500,8 +3500,8 @@ 
 
         $condition_session = '';
         if (isset($session_id)) {
-             $session_id = intval($session_id);
-             $condition_session = ' AND f.session_id = '. $session_id;
+                $session_id = intval($session_id);
+                $condition_session = ' AND f.session_id = '. $session_id;
         }
 
         $groupId = intval($groupId);
@@ -5400,9 +5400,9 @@ 
     }
 
     /**
-    * @param FormValidator $form
-    * @return mixed
-    */
+     * @param FormValidator $form
+     * @return mixed
+     */
     public static function setUserSearchForm($form)
     {
         global $_configuration;
@@ -5681,26 +5681,26 @@ 
         $session_id = api_get_session_id();
         $course_id = api_get_course_int_id();
 
-    	$table_item_property = Database :: get_course_table(TABLE_ITEM_PROPERTY);
-    	$table_user = Database :: get_main_table(TABLE_MAIN_USER);
+        $table_item_property = Database :: get_course_table(TABLE_ITEM_PROPERTY);
+        $table_user = Database :: get_main_table(TABLE_MAIN_USER);
 
-    	$sql = "SELECT count(tool) AS total_number_of_items
+        $sql = "SELECT count(tool) AS total_number_of_items
     	        FROM $table_item_property track_resource, $table_user user
     	        WHERE
                     track_resource.c_id = $course_id AND
                     track_resource.insert_user_id = user.user_id AND
                     session_id " .(empty($session_id) ? ' IS NULL ' : " = $session_id ");
 
-    	if (isset($_GET['keyword'])) {
-    		$keyword = Database::escape_string(trim($_GET['keyword']));
-    		$sql .= " AND (
+        if (isset($_GET['keyword'])) {
+            $keyword = Database::escape_string(trim($_GET['keyword']));
+            $sql .= " AND (
     		            user.username LIKE '%".$keyword."%' OR
     		            lastedit_type LIKE '%".$keyword."%' OR
     		            tool LIKE '%".$keyword."%'
                     )";
-    	}
+        }
 
-    	$sql .= " AND tool IN (
+        $sql .= " AND tool IN (
     	            'document',
     	            'learnpath',
     	            'quiz',
@@ -5712,10 +5712,10 @@ 
     	            'thematic_advance',
     	            'thematic_plan'
                 )";
-    	$res = Database::query($sql);
-    	$obj = Database::fetch_object($res);
+        $res = Database::query($sql);
+        $obj = Database::fetch_object($res);
 
-    	return $obj->total_number_of_items;
+        return $obj->total_number_of_items;
     }
 
     /**
@@ -5730,12 +5730,12 @@ 
         $session_id = api_get_session_id();
         $course_id = api_get_course_int_id();
 
-    	$table_item_property = Database :: get_course_table(TABLE_ITEM_PROPERTY);
-    	$table_user = Database :: get_main_table(TABLE_MAIN_USER);
-    	$table_session = Database :: get_main_table(TABLE_MAIN_SESSION);
-    	$session_id = intval($session_id);
+        $table_item_property = Database :: get_course_table(TABLE_ITEM_PROPERTY);
+        $table_user = Database :: get_main_table(TABLE_MAIN_USER);
+        $table_session = Database :: get_main_table(TABLE_MAIN_SESSION);
+        $session_id = intval($session_id);
 
-    	$sql = "SELECT
+        $sql = "SELECT
                     tool as col0,
                     lastedit_type as col1,
                     ref as ref,
@@ -5749,16 +5749,16 @@ 
                   track_resource.insert_user_id = user.user_id AND
                   session_id " .(empty($session_id) ? ' IS NULL ' : " = $session_id ");
 
-    	if (isset($_GET['keyword'])) {
-    		$keyword = Database::escape_string(trim($_GET['keyword']));
-    		$sql .= " AND (
+        if (isset($_GET['keyword'])) {
+            $keyword = Database::escape_string(trim($_GET['keyword']));
+            $sql .= " AND (
     		            user.username LIKE '%".$keyword."%' OR
     		            lastedit_type LIKE '%".$keyword."%' OR
     		            tool LIKE '%".$keyword."%'
                      ) ";
-    	}
+        }
 
-    	$sql .= " AND tool IN (
+        $sql .= " AND tool IN (
     	            'document',
     	            'learnpath',
     	            'quiz',
@@ -5771,41 +5771,41 @@ 
     	            'thematic_plan'
                 )";
 
-    	if ($column == 0) {
-    		$column = '0';
-    	}
-    	if ($column != '' && $direction != '') {
-    		if ($column != 2 && $column != 4) {
-    			$sql .= " ORDER BY col$column $direction";
-    		}
-    	} else {
-    		$sql .= " ORDER BY col5 DESC ";
-    	}
+        if ($column == 0) {
+            $column = '0';
+        }
+        if ($column != '' && $direction != '') {
+            if ($column != 2 && $column != 4) {
+                $sql .= " ORDER BY col$column $direction";
+            }
+        } else {
+            $sql .= " ORDER BY col5 DESC ";
+        }
 
         $from = intval($from);
         $number_of_items = intval($number_of_items);
 
-    	$sql .= " LIMIT $from, $number_of_items ";
-
-    	$res = Database::query($sql);
-    	$resources = array();
-    	$thematic_tools = array('thematic', 'thematic_advance', 'thematic_plan');
-    	while ($row = Database::fetch_array($res)) {
-    		$ref = $row['ref'];
-    		$table_name = TrackingCourseLog::get_tool_name_table($row['col0']);
-    		$table_tool = Database :: get_course_table($table_name['table_name']);
-
-    		$id = $table_name['id_tool'];
-    		$recorset = false;
+        $sql .= " LIMIT $from, $number_of_items ";
 
-    		if (in_array($row['col0'], array('thematic_plan', 'thematic_advance'))) {
-    			$tbl_thematic = Database :: get_course_table(TABLE_THEMATIC);
-    			$sql = "SELECT thematic_id FROM $table_tool
+        $res = Database::query($sql);
+        $resources = array();
+        $thematic_tools = array('thematic', 'thematic_advance', 'thematic_plan');
+        while ($row = Database::fetch_array($res)) {
+            $ref = $row['ref'];
+            $table_name = TrackingCourseLog::get_tool_name_table($row['col0']);
+            $table_tool = Database :: get_course_table($table_name['table_name']);
+
+            $id = $table_name['id_tool'];
+            $recorset = false;
+
+            if (in_array($row['col0'], array('thematic_plan', 'thematic_advance'))) {
+                $tbl_thematic = Database :: get_course_table(TABLE_THEMATIC);
+                $sql = "SELECT thematic_id FROM $table_tool
     			        WHERE c_id = $course_id AND id = $ref";
-    			$rs_thematic  = Database::query($sql);
-    			if (Database::num_rows($rs_thematic)) {
-    				$row_thematic = Database::fetch_array($rs_thematic);
-    				$thematic_id = $row_thematic['thematic_id'];
+                $rs_thematic  = Database::query($sql);
+                if (Database::num_rows($rs_thematic)) {
+                    $row_thematic = Database::fetch_array($rs_thematic);
+                    $thematic_id = $row_thematic['thematic_id'];
 
                     $sql = "SELECT session.id, session.name, user.username
                             FROM $tbl_thematic t, $table_session session, $table_user user
@@ -5814,9 +5814,9 @@ 
                               t.session_id = session.id AND
                               session.id_coach = user.user_id AND
                               t.id = $thematic_id";
-    				$recorset = Database::query($sql);
-    			}
-    		} else {
+                    $recorset = Database::query($sql);
+                }
+            } else {
                 $sql = "SELECT session.id, session.name, user.username
                           FROM $table_tool tool, $table_session session, $table_user user
     			          WHERE
@@ -5824,127 +5824,127 @@ 
     			              tool.session_id = session.id AND
     			              session.id_coach = user.user_id AND
     			              tool.$id = $ref";
-    			$recorset = Database::query($sql);
-    		}
-
-    		if (!empty($recorset)) {
-    			$obj = Database::fetch_object($recorset);
-
-    			$name_session = '';
-    			$coach_name = '';
-    			if (!empty($obj)) {
-    				$name_session = $obj->name;
-    				$coach_name   = $obj->username;
-    			}
-
-    			$url_tool = api_get_path(WEB_CODE_PATH).$table_name['link_tool'];
-    			$row[0] = '';
-    			if ($row['col6'] != 2) {
-    				if (in_array($row['col0'], $thematic_tools)) {
-
-    					$exp_thematic_tool = explode('_', $row['col0']);
-    					$thematic_tool_title = '';
-    					if (is_array($exp_thematic_tool)) {
-    						foreach ($exp_thematic_tool as $exp) {
-    							$thematic_tool_title .= api_ucfirst($exp);
-    						}
-    					} else {
-    						$thematic_tool_title = api_ucfirst($row['col0']);
-    					}
-
-    					$row[0] = '<a href="'.$url_tool.'?'.api_get_cidreq().'&action=thematic_details">'.get_lang($thematic_tool_title).'</a>';
-    				} else {
-    					$row[0] = '<a href="'.$url_tool.'?'.api_get_cidreq().'">'.get_lang('Tool'.api_ucfirst($row['col0'])).'</a>';
-    				}
-    			} else {
-    				$row[0] = api_ucfirst($row['col0']);
-    			}
-    			$row[1] = get_lang($row[1]);
-    			$row[6] = api_convert_and_format_date($row['col5'], null, date_default_timezone_get());
-    			$row[5] = '';
-    			//@todo Improve this code please
-    			switch ($table_name['table_name']) {
-    				case 'document' :
-    					$sql = "SELECT tool.title as title FROM $table_tool tool
+                $recorset = Database::query($sql);
+            }
+
+            if (!empty($recorset)) {
+                $obj = Database::fetch_object($recorset);
+
+                $name_session = '';
+                $coach_name = '';
+                if (!empty($obj)) {
+                    $name_session = $obj->name;
+                    $coach_name   = $obj->username;
+                }
+
+                $url_tool = api_get_path(WEB_CODE_PATH).$table_name['link_tool'];
+                $row[0] = '';
+                if ($row['col6'] != 2) {
+                    if (in_array($row['col0'], $thematic_tools)) {
+
+                        $exp_thematic_tool = explode('_', $row['col0']);
+                        $thematic_tool_title = '';
+                        if (is_array($exp_thematic_tool)) {
+                            foreach ($exp_thematic_tool as $exp) {
+                                $thematic_tool_title .= api_ucfirst($exp);
+                            }
+                        } else {
+                            $thematic_tool_title = api_ucfirst($row['col0']);
+                        }
+
+                        $row[0] = '<a href="'.$url_tool.'?'.api_get_cidreq().'&action=thematic_details">'.get_lang($thematic_tool_title).'</a>';
+                    } else {
+                        $row[0] = '<a href="'.$url_tool.'?'.api_get_cidreq().'">'.get_lang('Tool'.api_ucfirst($row['col0'])).'</a>';
+                    }
+                } else {
+                    $row[0] = api_ucfirst($row['col0']);
+                }
+                $row[1] = get_lang($row[1]);
+                $row[6] = api_convert_and_format_date($row['col5'], null, date_default_timezone_get());
+                $row[5] = '';
+                //@todo Improve this code please
+                switch ($table_name['table_name']) {
+                    case 'document' :
+                        $sql = "SELECT tool.title as title FROM $table_tool tool
                                 WHERE c_id = $course_id AND id = $ref";
-    					$rs_document = Database::query($sql);
-    					$obj_document = Database::fetch_object($rs_document);
-    					$row[5] = $obj_document->title;
+                        $rs_document = Database::query($sql);
+                        $obj_document = Database::fetch_object($rs_document);
+                        $row[5] = $obj_document->title;
 
-    					break;
-    				case 'announcement':
+                        break;
+                    case 'announcement':
                         $sql = "SELECT title FROM $table_tool
                                 WHERE c_id = $course_id AND id = $ref";
-    					$rs_document = Database::query($sql);
-    					$obj_document = Database::fetch_object($rs_document);
+                        $rs_document = Database::query($sql);
+                        $obj_document = Database::fetch_object($rs_document);
                         if ($obj_document) {
                             $row[5] = $obj_document->title;
                         }
-    					break;
-    				case 'glossary':
+                        break;
+                    case 'glossary':
                         $sql = "SELECT name FROM $table_tool
     					        WHERE c_id = $course_id AND glossary_id = $ref";
-    					$rs_document = Database::query($sql);
-    					$obj_document = Database::fetch_object($rs_document);
+                        $rs_document = Database::query($sql);
+                        $obj_document = Database::fetch_object($rs_document);
                         if ($obj_document) {
                             $row[5] = $obj_document->name;
                         }
-    					break;
-    				case 'lp':
+                        break;
+                    case 'lp':
                         $sql = "SELECT name
                                 FROM $table_tool WHERE c_id = $course_id AND id = $ref";
-    					$rs_document = Database::query($sql);
-    					$obj_document = Database::fetch_object($rs_document);
-    					$row[5] = $obj_document->name;
-    					break;
-    				case 'quiz':
+                        $rs_document = Database::query($sql);
+                        $obj_document = Database::fetch_object($rs_document);
+                        $row[5] = $obj_document->name;
+                        break;
+                    case 'quiz':
                         $sql = "SELECT title FROM $table_tool
                                 WHERE c_id = $course_id AND id = $ref";
-    					$rs_document = Database::query($sql);
-    					$obj_document = Database::fetch_object($rs_document);
+                        $rs_document = Database::query($sql);
+                        $obj_document = Database::fetch_object($rs_document);
                         if ($obj_document) {
                             $row[5] = $obj_document->title;
                         }
-    					break;
-    				case 'course_description':
+                        break;
+                    case 'course_description':
                         $sql = "SELECT title FROM $table_tool
                                 WHERE c_id = $course_id AND id = $ref";
-    					$rs_document = Database::query($sql);
-    					$obj_document = Database::fetch_object($rs_document);
+                        $rs_document = Database::query($sql);
+                        $obj_document = Database::fetch_object($rs_document);
                         if ($obj_document) {
                             $row[5] = $obj_document->title;
                         }
-    					break;
-    				case 'thematic':
-    					$rs = Database::query("SELECT title FROM $table_tool WHERE c_id = $course_id AND id = $ref");
-    					if (Database::num_rows($rs) > 0) {
-    						$obj = Database::fetch_object($rs);
-    						$row[5] = $obj->title;
-    					}
-    					break;
-    				case 'thematic_advance':
-    					$rs = Database::query("SELECT content FROM $table_tool WHERE c_id = $course_id AND id = $ref");
-    					if (Database::num_rows($rs) > 0) {
-    						$obj = Database::fetch_object($rs);
-    						$row[5] = $obj->content;
-    					}
-    					break;
-    				case 'thematic_plan':
-    					$rs = Database::query("SELECT title FROM $table_tool WHERE c_id = $course_id AND id = $ref");
-    					if (Database::num_rows($rs) > 0) {
-    						$obj = Database::fetch_object($rs);
-    						$row[5] = $obj->title;
-    					}
-    					break;
-    				default:
-    					break;
-    			}
-
-    			$row2 = $name_session;
-    			if (!empty($coach_name)) {
-    				$row2 .= '<br />'.get_lang('Coach').': '.$coach_name;
-    			}
-    			$row[2] = $row2;
+                        break;
+                    case 'thematic':
+                        $rs = Database::query("SELECT title FROM $table_tool WHERE c_id = $course_id AND id = $ref");
+                        if (Database::num_rows($rs) > 0) {
+                            $obj = Database::fetch_object($rs);
+                            $row[5] = $obj->title;
+                        }
+                        break;
+                    case 'thematic_advance':
+                        $rs = Database::query("SELECT content FROM $table_tool WHERE c_id = $course_id AND id = $ref");
+                        if (Database::num_rows($rs) > 0) {
+                            $obj = Database::fetch_object($rs);
+                            $row[5] = $obj->content;
+                        }
+                        break;
+                    case 'thematic_plan':
+                        $rs = Database::query("SELECT title FROM $table_tool WHERE c_id = $course_id AND id = $ref");
+                        if (Database::num_rows($rs) > 0) {
+                            $obj = Database::fetch_object($rs);
+                            $row[5] = $obj->title;
+                        }
+                        break;
+                    default:
+                        break;
+                }
+
+                $row2 = $name_session;
+                if (!empty($coach_name)) {
+                    $row2 .= '<br />'.get_lang('Coach').': '.$coach_name;
+                }
+                $row[2] = $row2;
                 if (!empty($row['col3'])) {
                     $userInfo = api_get_user_info($row['user_id']);
 
@@ -5961,11 +5961,11 @@ 
                     $row[4] = $ip;
                 }
 
-    			$resources[] = $row;
-    		}
-    	}
+                $resources[] = $row;
+            }
+        }
 
-    	return $resources;
+        return $resources;
     }
 
     /**
@@ -5975,63 +5975,63 @@ 
      */
     public static function get_tool_name_table($tool)
     {
-    	switch ($tool) {
-    		case 'document':
-    			$table_name = TABLE_DOCUMENT;
-    			$link_tool = 'document/document.php';
-    			$id_tool = 'id';
-    			break;
-    		case 'learnpath':
-    			$table_name = TABLE_LP_MAIN;
-    			$link_tool = 'newscorm/lp_controller.php';
-    			$id_tool = 'id';
-    			break;
-    		case 'quiz':
-    			$table_name = TABLE_QUIZ_TEST;
-    			$link_tool = 'exercice/exercice.php';
-    			$id_tool = 'id';
-    			break;
-    		case 'glossary':
-    			$table_name = TABLE_GLOSSARY;
-    			$link_tool = 'glossary/index.php';
-    			$id_tool = 'glossary_id';
-    			break;
-    		case 'link':
-    			$table_name = TABLE_LINK;
-    			$link_tool = 'link/link.php';
-    			$id_tool = 'id';
-    			break;
-    		case 'course_description':
-    			$table_name = TABLE_COURSE_DESCRIPTION;
-    			$link_tool = 'course_description/';
-    			$id_tool = 'id';
-    			break;
-    		case 'announcement':
-    			$table_name = TABLE_ANNOUNCEMENT;
-    			$link_tool = 'announcements/announcements.php';
-    			$id_tool = 'id';
-    			break;
-    		case 'thematic':
-    			$table_name = TABLE_THEMATIC;
-    			$link_tool = 'course_progress/index.php';
-    			$id_tool = 'id';
-    			break;
-    		case 'thematic_advance':
-    			$table_name = TABLE_THEMATIC_ADVANCE;
-    			$link_tool = 'course_progress/index.php';
-    			$id_tool = 'id';
-    			break;
-    		case 'thematic_plan':
-    			$table_name = TABLE_THEMATIC_PLAN;
-    			$link_tool = 'course_progress/index.php';
-    			$id_tool = 'id';
-    			break;
-    		default:
-    			$table_name = $tool;
-    		break;
-    	}
-
-    	return array(
+        switch ($tool) {
+            case 'document':
+                $table_name = TABLE_DOCUMENT;
+                $link_tool = 'document/document.php';
+                $id_tool = 'id';
+                break;
+            case 'learnpath':
+                $table_name = TABLE_LP_MAIN;
+                $link_tool = 'newscorm/lp_controller.php';
+                $id_tool = 'id';
+                break;
+            case 'quiz':
+                $table_name = TABLE_QUIZ_TEST;
+                $link_tool = 'exercice/exercice.php';
+                $id_tool = 'id';
+                break;
+            case 'glossary':
+                $table_name = TABLE_GLOSSARY;
+                $link_tool = 'glossary/index.php';
+                $id_tool = 'glossary_id';
+                break;
+            case 'link':
+                $table_name = TABLE_LINK;
+                $link_tool = 'link/link.php';
+                $id_tool = 'id';
+                break;
+            case 'course_description':
+                $table_name = TABLE_COURSE_DESCRIPTION;
+                $link_tool = 'course_description/';
+                $id_tool = 'id';
+                break;
+            case 'announcement':
+                $table_name = TABLE_ANNOUNCEMENT;
+                $link_tool = 'announcements/announcements.php';
+                $id_tool = 'id';
+                break;
+            case 'thematic':
+                $table_name = TABLE_THEMATIC;
+                $link_tool = 'course_progress/index.php';
+                $id_tool = 'id';
+                break;
+            case 'thematic_advance':
+                $table_name = TABLE_THEMATIC_ADVANCE;
+                $link_tool = 'course_progress/index.php';
+                $id_tool = 'id';
+                break;
+            case 'thematic_plan':
+                $table_name = TABLE_THEMATIC_PLAN;
+                $link_tool = 'course_progress/index.php';
+                $id_tool = 'id';
+                break;
+            default:
+                $table_name = $tool;
+            break;
+        }
+
+        return array(
             'table_name' => $table_name,
             'link_tool' => $link_tool,
             'id_tool' => $id_tool
@@ -6040,45 +6040,45 @@ 
 
     public static function display_additional_profile_fields()
     {
-    	// getting all the extra profile fields that are defined by the platform administrator
-    	$extra_fields = UserManager :: get_extra_fields(0,50,5,'ASC');
-
-    	// creating the form
-    	$return = '<form action="courseLog.php" method="get" name="additional_profile_field_form" id="additional_profile_field_form">';
-
-    	// the select field with the additional user profile fields (= this is where we select the field of which we want to see
-    	// the information the users have entered or selected.
-    	$return .= '<select name="additional_profile_field">';
-    	$return .= '<option value="-">'.get_lang('SelectFieldToAdd').'</option>';
-    	$extra_fields_to_show = 0;
-    	foreach ($extra_fields as $key=>$field) {
-    		// show only extra fields that are visible + and can be filtered, added by J.Montoya
-    		if ($field[6]==1 && $field[8] == 1) {
-    			if (isset($_GET['additional_profile_field']) && $field[0] == $_GET['additional_profile_field'] ) {
-    				$selected = 'selected="selected"';
-    			} else {
-    				$selected = '';
-    			}
-    			$extra_fields_to_show++;
-    			$return .= '<option value="'.$field[0].'" '.$selected.'>'.$field[3].'</option>';
-    		}
-    	}
-    	$return .= '</select>';
-
-    	// the form elements for the $_GET parameters (because the form is passed through GET
-    	foreach ($_GET as $key=>$value){
-    		if ($key <> 'additional_profile_field')    {
-    			$return .= '<input type="hidden" name="'.Security::remove_XSS($key).'" value="'.Security::remove_XSS($value).'" />';
-    		}
-    	}
-    	// the submit button
-    	$return .= '<button class="save" type="submit">'.get_lang('AddAdditionalProfileField').'</button>';
-    	$return .= '</form>';
-    	if ($extra_fields_to_show > 0) {
-    		return $return;
-    	} else {
-    		return '';
-    	}
+        // getting all the extra profile fields that are defined by the platform administrator
+        $extra_fields = UserManager :: get_extra_fields(0,50,5,'ASC');
+
+        // creating the form
+        $return = '<form action="courseLog.php" method="get" name="additional_profile_field_form" id="additional_profile_field_form">';
+
+        // the select field with the additional user profile fields (= this is where we select the field of which we want to see
+        // the information the users have entered or selected.
+        $return .= '<select name="additional_profile_field">';
+        $return .= '<option value="-">'.get_lang('SelectFieldToAdd').'</option>';
+        $extra_fields_to_show = 0;
+        foreach ($extra_fields as $key=>$field) {
+            // show only extra fields that are visible + and can be filtered, added by J.Montoya
+            if ($field[6]==1 && $field[8] == 1) {
+                if (isset($_GET['additional_profile_field']) && $field[0] == $_GET['additional_profile_field'] ) {
+                    $selected = 'selected="selected"';
+                } else {
+                    $selected = '';
+                }
+                $extra_fields_to_show++;
+                $return .= '<option value="'.$field[0].'" '.$selected.'>'.$field[3].'</option>';
+            }
+        }
+        $return .= '</select>';
+
+        // the form elements for the $_GET parameters (because the form is passed through GET
+        foreach ($_GET as $key=>$value){
+            if ($key <> 'additional_profile_field')    {
+                $return .= '<input type="hidden" name="'.Security::remove_XSS($key).'" value="'.Security::remove_XSS($value).'" />';
+            }
+        }
+        // the submit button
+        $return .= '<button class="save" type="submit">'.get_lang('AddAdditionalProfileField').'</button>';
+        $return .= '</form>';
+        if ($extra_fields_to_show > 0) {
+            return $return;
+        } else {
+            return '';
+        }
     }
 
     /**
@@ -6097,31 +6097,31 @@ 
      */
     public static function get_addtional_profile_information_of_field_by_user($field_id, $users)
     {
-    	// Database table definition
-    	$table_user = Database::get_main_table(TABLE_MAIN_USER);
-    	$table_user_field_values = Database::get_main_table(TABLE_EXTRA_FIELD_VALUES);
+        // Database table definition
+        $table_user = Database::get_main_table(TABLE_MAIN_USER);
+        $table_user_field_values = Database::get_main_table(TABLE_EXTRA_FIELD_VALUES);
         $extraField = Database::get_main_table(TABLE_EXTRA_FIELD);
-    	$result_extra_field = UserManager::get_extra_field_information($field_id);
-
-    	if (!empty($users)) {
-    		if ($result_extra_field['field_type'] == UserManager::USER_FIELD_TYPE_TAG ) {
-    			foreach($users as $user_id) {
-    				$user_result = UserManager::get_user_tags($user_id, $field_id);
-    				$tag_list = array();
-    				foreach($user_result as $item) {
-    					$tag_list[] = $item['tag'];
-    				}
-    				$return[$user_id][] = implode(', ',$tag_list);
-    			}
-    		} else {
-    			$new_user_array = array();
-    			foreach ($users as $user_id) {
-    				$new_user_array[]= "'".$user_id."'";
-    			}
-    			$users = implode(',',$new_user_array);
+        $result_extra_field = UserManager::get_extra_field_information($field_id);
+
+        if (!empty($users)) {
+            if ($result_extra_field['field_type'] == UserManager::USER_FIELD_TYPE_TAG ) {
+                foreach($users as $user_id) {
+                    $user_result = UserManager::get_user_tags($user_id, $field_id);
+                    $tag_list = array();
+                    foreach($user_result as $item) {
+                        $tag_list[] = $item['tag'];
+                    }
+                    $return[$user_id][] = implode(', ',$tag_list);
+                }
+            } else {
+                $new_user_array = array();
+                foreach ($users as $user_id) {
+                    $new_user_array[]= "'".$user_id."'";
+                }
+                $users = implode(',',$new_user_array);
                 $extraFieldType = EntityExtraField::USER_FIELD_TYPE;
-    			// Selecting only the necessary information NOT ALL the user list
-    			$sql = "SELECT user.user_id, v.value
+                // Selecting only the necessary information NOT ALL the user list
+                $sql = "SELECT user.user_id, v.value
     			        FROM $table_user user
     			        INNER JOIN $table_user_field_values v
                         ON (user.user_id = v.item_id)
@@ -6132,27 +6132,27 @@ 
                             v.field_id=".intval($field_id)." AND
                             user.user_id IN ($users)";
 
-    			$result = Database::query($sql);
-    			while($row = Database::fetch_array($result)) {
-    				// get option value for field type double select by id
-    				if (!empty($row['value'])) {
-    					if ($result_extra_field['field_type'] ==
+                $result = Database::query($sql);
+                while($row = Database::fetch_array($result)) {
+                    // get option value for field type double select by id
+                    if (!empty($row['value'])) {
+                        if ($result_extra_field['field_type'] ==
                             ExtraField::FIELD_TYPE_DOUBLE_SELECT
                         ) {
-    						$id_double_select = explode(';', $row['value']);
-    						if (is_array($id_double_select)) {
-    							$value1 = $result_extra_field['options'][$id_double_select[0]]['option_value'];
-    							$value2 = $result_extra_field['options'][$id_double_select[1]]['option_value'];
-    							$row['value'] = ($value1.';'.$value2);
-    						}
-    					}
-    				}
-    				// get other value from extra field
-    				$return[$row['user_id']][] = $row['value'];
-    			}
-    		}
-    	}
-    	return $return;
+                            $id_double_select = explode(';', $row['value']);
+                            if (is_array($id_double_select)) {
+                                $value1 = $result_extra_field['options'][$id_double_select[0]]['option_value'];
+                                $value2 = $result_extra_field['options'][$id_double_select[1]]['option_value'];
+                                $row['value'] = ($value1.';'.$value2);
+                            }
+                        }
+                    }
+                    // get other value from extra field
+                    $return[$row['user_id']][] = $row['value'];
+                }
+            }
+        }
+        return $return;
     }
 
     /**
@@ -6161,18 +6161,18 @@ 
      */
     public function count_student_in_course()
     {
-    	global $nbStudents;
-    	return $nbStudents;
+        global $nbStudents;
+        return $nbStudents;
     }
 
     public function sort_users($a, $b)
     {
-    	return strcmp(trim(api_strtolower($a[$_SESSION['tracking_column']])), trim(api_strtolower($b[$_SESSION['tracking_column']])));
+        return strcmp(trim(api_strtolower($a[$_SESSION['tracking_column']])), trim(api_strtolower($b[$_SESSION['tracking_column']])));
     }
 
     public function sort_users_desc($a, $b)
     {
-    	return strcmp( trim(api_strtolower($b[$_SESSION['tracking_column']])), trim(api_strtolower($a[$_SESSION['tracking_column']])));
+        return strcmp( trim(api_strtolower($b[$_SESSION['tracking_column']])), trim(api_strtolower($a[$_SESSION['tracking_column']])));
     }
 
     /**
@@ -6181,8 +6181,8 @@ 
      */
     public static function get_number_of_users()
     {
-    	global $user_ids;
-    	return count($user_ids);
+        global $user_ids;
+        return count($user_ids);
     }
 
     /**
@@ -6198,37 +6198,37 @@ 
     {
         global $user_ids, $course_code, $additional_user_profile_info, $export_csv, $is_western_name_order, $csv_content, $session_id;
 
-    	$course_code = Database::escape_string($course_code);
-    	$tbl_user = Database::get_main_table(TABLE_MAIN_USER);
-    	$tbl_url_rel_user = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
+        $course_code = Database::escape_string($course_code);
+        $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
+        $tbl_url_rel_user = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
 
-    	$access_url_id = api_get_current_access_url_id();
+        $access_url_id = api_get_current_access_url_id();
 
-    	// get all users data from a course for sortable with limit
-    	if (is_array($user_ids)) {
-    		$user_ids = array_map('intval', $user_ids);
-    		$condition_user = " WHERE user.user_id IN (".implode(',',$user_ids).") ";
-    	} else {
-    		$user_ids = intval($user_ids);
-    		$condition_user = " WHERE user.user_id = $user_ids ";
-    	}
+        // get all users data from a course for sortable with limit
+        if (is_array($user_ids)) {
+            $user_ids = array_map('intval', $user_ids);
+            $condition_user = " WHERE user.user_id IN (".implode(',',$user_ids).") ";
+        } else {
+            $user_ids = intval($user_ids);
+            $condition_user = " WHERE user.user_id = $user_ids ";
+        }
 
-    	if (!empty($_GET['user_keyword'])) {
-    		$keyword = trim(Database::escape_string($_GET['user_keyword']));
-    		$condition_user .=  " AND (
+        if (!empty($_GET['user_keyword'])) {
+            $keyword = trim(Database::escape_string($_GET['user_keyword']));
+            $condition_user .=  " AND (
                 user.firstname LIKE '%".$keyword."%' OR
                 user.lastname LIKE '%".$keyword."%'  OR
                 user.username LIKE '%".$keyword."%'  OR
                 user.email LIKE '%".$keyword."%'
              ) ";
-    	}
+        }
 
         $url_table = null;
         $url_condition = null;
-    	if (api_is_multiple_url_enabled()) {
-    		$url_table = ", ".$tbl_url_rel_user." as url_users";
-    		$url_condition = " AND user.user_id = url_users.user_id AND access_url_id='$access_url_id'";
-    	}
+        if (api_is_multiple_url_enabled()) {
+            $url_table = ", ".$tbl_url_rel_user." as url_users";
+            $url_condition = " AND user.user_id = url_users.user_id AND access_url_id='$access_url_id'";
+        }
 
         $invitedUsersCondition = '';
 
@@ -6236,7 +6236,7 @@ 
             $invitedUsersCondition = " AND user.status != " . INVITEE;
         }
 
-    	$sql = "SELECT  user.user_id as user_id,
+        $sql = "SELECT  user.user_id as user_id,
                     user.official_code  as col0,
                     user.lastname       as col1,
                     user.firstname      as col2,
@@ -6244,17 +6244,17 @@ 
                 FROM $tbl_user as user $url_table
     	        $condition_user $url_condition $invitedUsersCondition";
 
-    	if (!in_array($direction, array('ASC','DESC'))) {
-    		$direction = 'ASC';
-    	}
+        if (!in_array($direction, array('ASC','DESC'))) {
+            $direction = 'ASC';
+        }
 
-    	$column = intval($column);
+        $column = intval($column);
 
-    	$from = intval($from);
-    	$number_of_items = intval($number_of_items);
+        $from = intval($from);
+        $number_of_items = intval($number_of_items);
 
-    	$sql .= " ORDER BY col$column $direction ";
-    	$sql .= " LIMIT $from,$number_of_items";
+        $sql .= " ORDER BY col$column $direction ";
+        $sql .= " LIMIT $from,$number_of_items";
 
         $res = Database::query($sql);
         $users = array();
@@ -6288,7 +6288,7 @@ 
             }
         }
 
-    	while ($user = Database::fetch_array($res, 'ASSOC')) {
+        while ($user = Database::fetch_array($res, 'ASSOC')) {
             $courseInfo = api_get_course_info($course_code);
             $courseId = $courseInfo['real_id'];
 
@@ -6319,10 +6319,10 @@ 
                 $session_id
             );
 
-    		if (empty($avg_student_progress)) {
+            if (empty($avg_student_progress)) {
                 $avg_student_progress = 0;
-    		}
-    		$user['average_progress'] = $avg_student_progress.'%';
+            }
+            $user['average_progress'] = $avg_student_progress.'%';
 
             $total_user_exercise = Tracking::get_exercise_student_progress(
                 $total_exercises,
@@ -6342,11 +6342,11 @@ 
 
             $user['exercise_average_best_attempt'] = $total_user_exercise;
 
-    		if (is_numeric($avg_student_score)) {
-    			$user['student_score']  = $avg_student_score.'%';
-    		} else {
-    			$user['student_score']  = $avg_student_score;
-    		}
+            if (is_numeric($avg_student_score)) {
+                $user['student_score']  = $avg_student_score.'%';
+            } else {
+                $user['student_score']  = $avg_student_score;
+            }
 
             $user['count_assignments'] = Tracking::count_student_assignments(
                 $user['user_id'],
@@ -6369,29 +6369,29 @@ 
                 $session_id
             );
 
-    		// we need to display an additional profile field
-    		$user['additional'] = '';
+            // we need to display an additional profile field
+            $user['additional'] = '';
 
-    		if (isset($_GET['additional_profile_field']) && is_numeric($_GET['additional_profile_field'])) {
-    			if (isset($additional_user_profile_info[$user['user_id']]) &&
+            if (isset($_GET['additional_profile_field']) && is_numeric($_GET['additional_profile_field'])) {
+                if (isset($additional_user_profile_info[$user['user_id']]) &&
                     is_array($additional_user_profile_info[$user['user_id']])
                 ) {
-    				$user['additional'] = implode(', ', $additional_user_profile_info[$user['user_id']]);
-    			}
-    		}
+                    $user['additional'] = implode(', ', $additional_user_profile_info[$user['user_id']]);
+                }
+            }
 
             if (empty($session_id)) {
                 $user['survey'] = (isset($survey_user_list[$user['user_id']]) ? $survey_user_list[$user['user_id']] : 0) .' / '.$total_surveys;
             }
 
-    		$user['link'] = '<center>
+            $user['link'] = '<center>
                              <a href="../mySpace/myStudents.php?student='.$user['user_id'].'&details=true&course='.$course_code.'&origin=tracking_course&id_session='.$session_id.'">
     		                 '.Display::return_icon('2rightarrow.png').'
     		                 </a>
                          </center>';
 
-    		// store columns in array $users
-    		$is_western_name_order = api_is_western_name_order();
+            // store columns in array $users
+            $is_western_name_order = api_is_western_name_order();
             $user_row = array();
             $user_row[]= $user['official_code']; //0
             if ($is_western_name_order) {
@@ -6424,21 +6424,21 @@ 
 
             $users[] = $user_row;
 
-    		if ($export_csv) {
-    		    if (empty($session_id)) {
+            if ($export_csv) {
+                if (empty($session_id)) {
                     $user_row = array_map('strip_tags', $user_row);
-    			    unset($user_row[14]);
-    			    unset($user_row[15]);
+                    unset($user_row[14]);
+                    unset($user_row[15]);
                 } else {
                     $user_row = array_map('strip_tags', $user_row);
                     unset($user_row[13]);
                     unset($user_row[14]);
                 }
 
-    			$csv_content[] = $user_row;
-    		}
-    	}
-    	return $users;
+                $csv_content[] = $user_row;
+            }
+        }
+        return $users;
     }
 }
 
@@ -6456,18 +6456,18 @@ 
      */
     public function display_login_tracking_info($view, $user_id, $course_id, $session_id = 0)
     {
-    	$MonthsLong = $GLOBALS['MonthsLong'];
-
-    	// protected data
-    	$user_id = intval($user_id);
-    	$session_id = intval($session_id);
-    	$course_id = Database::escape_string($course_id);
-
-    	$track_access_table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ACCESS);
-    	$tempView = $view;
-    	if(substr($view,0,1) == '1') {
-    		$new_view = substr_replace($view,'0',0,1);
-    		echo "
+        $MonthsLong = $GLOBALS['MonthsLong'];
+
+        // protected data
+        $user_id = intval($user_id);
+        $session_id = intval($session_id);
+        $course_id = Database::escape_string($course_id);
+
+        $track_access_table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ACCESS);
+        $tempView = $view;
+        if(substr($view,0,1) == '1') {
+            $new_view = substr_replace($view,'0',0,1);
+            echo "
                 <tr>
                     <td valign='top'>
                     <font color='#0000FF'>-&nbsp;&nbsp;&nbsp;</font>" .
@@ -6475,9 +6475,9 @@ 
                     </td>
                 </tr>
                 ";
-    		echo "<tr><td style='padding-left : 40px;' valign='top'>".get_lang('LoginsDetails')."<br>";
+            echo "<tr><td style='padding-left : 40px;' valign='top'>".get_lang('LoginsDetails')."<br>";
 
-    		$sql = "SELECT UNIX_TIMESTAMP(access_date), count(access_date)
+            $sql = "SELECT UNIX_TIMESTAMP(access_date), count(access_date)
                         FROM $track_access_table
                         WHERE access_user_id = $user_id
                         AND c_id = $course_id
@@ -6485,11 +6485,11 @@ 
                         GROUP BY YEAR(access_date),MONTH(access_date)
                         ORDER BY YEAR(access_date),MONTH(access_date) ASC";
 
-    		echo "<tr><td style='padding-left : 40px;padding-right : 40px;'>";
-    		$results = getManyResults3Col($sql);
+            echo "<tr><td style='padding-left : 40px;padding-right : 40px;'>";
+            $results = getManyResults3Col($sql);
 
-    		echo "<table cellpadding='2' cellspacing='1' border='0' align=center>";
-    		echo "<tr>
+            echo "<table cellpadding='2' cellspacing='1' border='0' align=center>";
+            echo "<tr>
                     <td class='secLine'>
                     ".get_lang('LoginsTitleMonthColumn')."
                     </td>
@@ -6497,36 +6497,36 @@ 
                     ".get_lang('LoginsTitleCountColumn')."
                     </td>
                 </tr>";
-    		$total = 0;
-    		if (is_array($results)) {
-    			for($j = 0 ; $j < count($results) ; $j++) {
-    				echo "<tr>";
-    				echo "<td class='content'><a href='logins_details.php?uInfo=".$user_id."&reqdate=".$results[$j][0]."&view=".Security::remove_XSS($view)."'>".$MonthsLong[date('n', $results[$j][0])-1].' '.date('Y', $results[$j][0])."</a></td>";
-    				echo "<td valign='top' align='right' class='content'>".$results[$j][1]."</td>";
-    				echo"</tr>";
-    				$total = $total + $results[$j][1];
-    			}
-    			echo "<tr>";
-    			echo "<td>".get_lang('Total')."</td>";
-    			echo "<td align='right' class='content'>".$total."</td>";
-    			echo"</tr>";
-    		} else {
-    			echo "<tr>";
-    			echo "<td colspan='2'><center>".get_lang('NoResult')."</center></td>";
-    			echo"</tr>";
-    		}
-    		echo "</table>";
-    		echo "</td></tr>";
-    	} else {
-    		$new_view = substr_replace($view,'1',0,1);
-    		echo "
+            $total = 0;
+            if (is_array($results)) {
+                for($j = 0 ; $j < count($results) ; $j++) {
+                    echo "<tr>";
+                    echo "<td class='content'><a href='logins_details.php?uInfo=".$user_id."&reqdate=".$results[$j][0]."&view=".Security::remove_XSS($view)."'>".$MonthsLong[date('n', $results[$j][0])-1].' '.date('Y', $results[$j][0])."</a></td>";
+                    echo "<td valign='top' align='right' class='content'>".$results[$j][1]."</td>";
+                    echo"</tr>";
+                    $total = $total + $results[$j][1];
+                }
+                echo "<tr>";
+                echo "<td>".get_lang('Total')."</td>";
+                echo "<td align='right' class='content'>".$total."</td>";
+                echo"</tr>";
+            } else {
+                echo "<tr>";
+                echo "<td colspan='2'><center>".get_lang('NoResult')."</center></td>";
+                echo"</tr>";
+            }
+            echo "</table>";
+            echo "</td></tr>";
+        } else {
+            $new_view = substr_replace($view,'1',0,1);
+            echo "
                 <tr>
                     <td valign='top'>
                     +<font color='#0000FF'>&nbsp;&nbsp;</font><a href='".api_get_self()."?uInfo=".$user_id."&view=".Security::remove_XSS($new_view)."' class='specialLink'>".get_lang('LoginsAndAccessTools')."</a>
                     </td>
                 </tr>
             ";
-    	}
+        }
     }
 
     /**
@@ -6539,38 +6539,38 @@ 
      */
     public function display_exercise_tracking_info($view, $user_id, $courseCode)
     {
-    	global $TBL_TRACK_HOTPOTATOES, $TABLECOURSE_EXERCICES, $TABLETRACK_EXERCICES, $dateTimeFormatLong;
+        global $TBL_TRACK_HOTPOTATOES, $TABLECOURSE_EXERCICES, $TABLETRACK_EXERCICES, $dateTimeFormatLong;
         $courseId = api_get_course_int_id($courseCode);
-    	if(substr($view,1,1) == '1') {
-    		$new_view = substr_replace($view,'0',1,1);
-    		echo "<tr>
+        if(substr($view,1,1) == '1') {
+            $new_view = substr_replace($view,'0',1,1);
+            echo "<tr>
                     <td valign='top'>
                         <font color='#0000FF'>-&nbsp;&nbsp;&nbsp;</font><b>".get_lang('ExercicesResults')."</b>&nbsp;&nbsp;&nbsp;[<a href='".api_get_self()."?uInfo=".Security::remove_XSS($user_id)."&view=".Security::remove_XSS($new_view)."'>".get_lang('Close')."</a>]&nbsp;&nbsp;&nbsp;[<a href='userLogCSV.php?".api_get_cidreq()."&uInfo=".Security::remove_XSS($_GET['uInfo'])."&view=01000'>".get_lang('ExportAsCSV')."</a>]
                     </td>
                 </tr>";
-    		echo "<tr><td style='padding-left : 40px;' valign='top'>".get_lang('ExercicesDetails')."<br />";
+            echo "<tr><td style='padding-left : 40px;' valign='top'>".get_lang('ExercicesDetails')."<br />";
 
-    		$sql = "SELECT ce.title, te.exe_result , te.exe_weighting, UNIX_TIMESTAMP(te.exe_date)
+            $sql = "SELECT ce.title, te.exe_result , te.exe_weighting, UNIX_TIMESTAMP(te.exe_date)
                     FROM $TABLECOURSE_EXERCICES AS ce , $TABLETRACK_EXERCICES AS te
                     WHERE te.c_id = $courseId
                         AND te.exe_user_id = ".intval($user_id)."
                         AND te.exe_exo_id = ce.id
                     ORDER BY ce.title ASC, te.exe_date ASC";
 
-    		$hpsql = "SELECT te.exe_name, te.exe_result , te.exe_weighting, UNIX_TIMESTAMP(te.exe_date)
+            $hpsql = "SELECT te.exe_name, te.exe_result , te.exe_weighting, UNIX_TIMESTAMP(te.exe_date)
                         FROM $TBL_TRACK_HOTPOTATOES AS te
                         WHERE te.exe_user_id = '".intval($user_id)."' AND te.c_id = $courseId
                         ORDER BY te.c_id ASC, te.exe_date ASC";
 
-    		$hpresults = StatsUtils::getManyResultsXCol($hpsql, 4);
+            $hpresults = StatsUtils::getManyResultsXCol($hpsql, 4);
 
-    		$NoTestRes = 0;
-    		$NoHPTestRes = 0;
+            $NoTestRes = 0;
+            $NoHPTestRes = 0;
 
-    		echo "<tr>\n<td style='padding-left : 40px;padding-right : 40px;'>\n";
-    		$results = StatsUtils::getManyResultsXCol($sql, 4);
-    		echo "<table cellpadding='2' cellspacing='1' border='0' align='center'>\n";
-    		echo "
+            echo "<tr>\n<td style='padding-left : 40px;padding-right : 40px;'>\n";
+            $results = StatsUtils::getManyResultsXCol($sql, 4);
+            echo "<table cellpadding='2' cellspacing='1' border='0' align='center'>\n";
+            echo "
                 <tr bgcolor='#E6E6E6'>
                     <td>
                     ".get_lang('ExercicesTitleExerciceColumn')."
@@ -6583,28 +6583,28 @@ 
                     </td>
                 </tr>";
 
-    		if (is_array($results)) {
-    			for($i = 0; $i < sizeof($results); $i++) {
-    				$display_date = api_convert_and_format_date($results[$i][3], null, date_default_timezone_get());
-    				echo "<tr>\n";
-    				echo "<td class='content'>".$results[$i][0]."</td>\n";
-    				echo "<td class='content'>".$display_date."</td>\n";
-    				echo "<td valign='top' align='right' class='content'>".$results[$i][1]." / ".$results[$i][2]."</td>\n";
-    				echo "</tr>\n";
-    			}
-    		} else {
-    			// istvan begin
-    			$NoTestRes = 1;
-    		}
-
-    		// The Result of Tests
-    		if (is_array($hpresults)) {
-    			for($i = 0; $i < sizeof($hpresults); $i++) {
-    				$title = GetQuizName($hpresults[$i][0],'');
-    				if ($title == '')
-    				$title = basename($hpresults[$i][0]);
-    				$display_date = api_convert_and_format_date($hpresults[$i][3], null, date_default_timezone_get());
-    				?>
+            if (is_array($results)) {
+                for($i = 0; $i < sizeof($results); $i++) {
+                    $display_date = api_convert_and_format_date($results[$i][3], null, date_default_timezone_get());
+                    echo "<tr>\n";
+                    echo "<td class='content'>".$results[$i][0]."</td>\n";
+                    echo "<td class='content'>".$display_date."</td>\n";
+                    echo "<td valign='top' align='right' class='content'>".$results[$i][1]." / ".$results[$i][2]."</td>\n";
+                    echo "</tr>\n";
+                }
+            } else {
+                // istvan begin
+                $NoTestRes = 1;
+            }
+
+            // The Result of Tests
+            if (is_array($hpresults)) {
+                for($i = 0; $i < sizeof($hpresults); $i++) {
+                    $title = GetQuizName($hpresults[$i][0],'');
+                    if ($title == '')
+                    $title = basename($hpresults[$i][0]);
+                    $display_date = api_convert_and_format_date($hpresults[$i][3], null, date_default_timezone_get());
+                    ?>
                     <tr>
                         <td class="content"><?php echo $title; ?></td>
                         <td class="content" align="center"><?php echo $display_date; ?></td>
@@ -6614,26 +6614,26 @@ 
 
                     <?php
                 }
-    		} else {
-    			$NoHPTestRes = 1;
-    		}
-
-    		if ($NoTestRes == 1 && $NoHPTestRes == 1) {
-    			echo "<tr>\n";
-    			echo "<td colspan='3'><center>".get_lang('NoResult')."</center></td>\n";
-    			echo "</tr>\n";
-    		}
-    		echo "</table>";
-    		echo "</td>\n</tr>\n";
-    	} else {
-    		$new_view = substr_replace($view,'1',1,1);
-    		echo "
+            } else {
+                $NoHPTestRes = 1;
+            }
+
+            if ($NoTestRes == 1 && $NoHPTestRes == 1) {
+                echo "<tr>\n";
+                echo "<td colspan='3'><center>".get_lang('NoResult')."</center></td>\n";
+                echo "</tr>\n";
+            }
+            echo "</table>";
+            echo "</td>\n</tr>\n";
+        } else {
+            $new_view = substr_replace($view,'1',1,1);
+            echo "
                 <tr>
                     <td valign='top'>
                         +<font color='#0000FF'>&nbsp;&nbsp;</font><a href='".api_get_self()."?uInfo=$user_id&view=".$new_view."' class='specialLink'>".get_lang('ExercicesResults')."</a>
                     </td>
                 </tr>";
-    	}
+        }
     }
 
     /**
@@ -6642,27 +6642,27 @@ 
      */
     public function display_student_publications_tracking_info($view, $user_id, $course_id)
     {
-    	global $TABLETRACK_UPLOADS, $TABLECOURSE_WORK;
+        global $TABLETRACK_UPLOADS, $TABLECOURSE_WORK;
         $_course = api_get_course_info_by_id($course_id);
 
-    	if (substr($view,2,1) == '1') {
-    		$new_view = substr_replace($view,'0',2,1);
-    		echo "<tr>
+        if (substr($view,2,1) == '1') {
+            $new_view = substr_replace($view,'0',2,1);
+            echo "<tr>
                     <td valign='top'>
                     <font color='#0000FF'>-&nbsp;&nbsp;&nbsp;</font><b>".get_lang('WorkUploads')."</b>&nbsp;&nbsp;&nbsp;[<a href='".api_get_self()."?uInfo=".Security::remove_XSS($user_id)."&view=".Security::remove_XSS($new_view)."'>".get_lang('Close')."</a>]&nbsp;&nbsp;&nbsp;[<a href='userLogCSV.php?".api_get_cidreq()."&uInfo=".Security::remove_XSS($_GET['uInfo'])."&view=00100'>".get_lang('ExportAsCSV')."</a>]
                     </td>
                 </tr>";
-    		echo "<tr><td style='padding-left : 40px;' valign='top'>".get_lang('WorksDetails')."<br>";
-    		$sql = "SELECT u.upload_date, w.title, w.author,w.url
+            echo "<tr><td style='padding-left : 40px;' valign='top'>".get_lang('WorksDetails')."<br>";
+            $sql = "SELECT u.upload_date, w.title, w.author,w.url
                     FROM $TABLETRACK_UPLOADS u , $TABLECOURSE_WORK w
                     WHERE u.upload_work_id = w.id
                         AND u.upload_user_id = '".intval($user_id)."'
                         AND u.c_id = '".intval($course_id)."'
                     ORDER BY u.upload_date DESC";
-    		echo "<tr><td style='padding-left : 40px;padding-right : 40px;'>";
-    		$results = StatsUtils::getManyResultsXCol($sql,4);
-    		echo "<table cellpadding='2' cellspacing='1' border='0' align=center>";
-    		echo "<tr>
+            echo "<tr><td style='padding-left : 40px;padding-right : 40px;'>";
+            $results = StatsUtils::getManyResultsXCol($sql,4);
+            echo "<table cellpadding='2' cellspacing='1' border='0' align=center>";
+            echo "<tr>
                     <td class='secLine' width='40%'>
                     ".get_lang('WorkTitle')."
                     </td>
@@ -6673,35 +6673,35 @@ 
                     ".get_lang('Date')."
                     </td>
                 </tr>";
-    		if (is_array($results)) {
-    			for($j = 0 ; $j < count($results) ; $j++) {
-    				$pathToFile = api_get_path(WEB_COURSE_PATH).$_course['path']."/".$results[$j][3];
-    				$beautifulDate = api_convert_and_format_date($results[$j][0], null, date_default_timezone_get());
-    				echo "<tr>";
-    				echo "<td class='content'>"
-    				."<a href ='".$pathToFile."'>".$results[$j][1]."</a>"
-    				."</td>";
-    				echo "<td class='content'>".$results[$j][2]."</td>";
-    				echo "<td class='content'>".$beautifulDate."</td>";
-    				echo"</tr>";
-    			}
-    		} else {
-    			echo "<tr>";
-    			echo "<td colspan='3'><center>".get_lang('NoResult')."</center></td>";
-    			echo"</tr>";
-    		}
-    		echo "</table>";
-    		echo "</td></tr>";
-    	} else {
-    		$new_view = substr_replace($view,'1',2,1);
-    		echo "
+            if (is_array($results)) {
+                for($j = 0 ; $j < count($results) ; $j++) {
+                    $pathToFile = api_get_path(WEB_COURSE_PATH).$_course['path']."/".$results[$j][3];
+                    $beautifulDate = api_convert_and_format_date($results[$j][0], null, date_default_timezone_get());
+                    echo "<tr>";
+                    echo "<td class='content'>"
+                    ."<a href ='".$pathToFile."'>".$results[$j][1]."</a>"
+                    ."</td>";
+                    echo "<td class='content'>".$results[$j][2]."</td>";
+                    echo "<td class='content'>".$beautifulDate."</td>";
+                    echo"</tr>";
+                }
+            } else {
+                echo "<tr>";
+                echo "<td colspan='3'><center>".get_lang('NoResult')."</center></td>";
+                echo"</tr>";
+            }
+            echo "</table>";
+            echo "</td></tr>";
+        } else {
+            $new_view = substr_replace($view,'1',2,1);
+            echo "
                 <tr>
                     <td valign='top'>
                     +<font color='#0000FF'>&nbsp;&nbsp;</font><a href='".api_get_self()."?uInfo=".Security::remove_XSS($user_id)."&view=".Security::remove_XSS($new_view)."' class='specialLink'>".get_lang('WorkUploads')."</a>
                     </td>
                 </tr>
             ";
-    	}
+        }
     }
 
     /**
@@ -6710,55 +6710,55 @@ 
      */
     public function display_links_tracking_info($view, $user_id, $courseCode)
     {
-    	global $TABLETRACK_LINKS, $TABLECOURSE_LINKS;
+        global $TABLETRACK_LINKS, $TABLECOURSE_LINKS;
         $courseId = api_get_course_int_id($courseCode);
-    	if (substr($view,3,1) == '1') {
-    		$new_view = substr_replace($view,'0',3,1);
-    		echo "
+        if (substr($view,3,1) == '1') {
+            $new_view = substr_replace($view,'0',3,1);
+            echo "
                 <tr>
                         <td valign='top'>
                         <font color='#0000FF'>-&nbsp;&nbsp;&nbsp;</font><b>".get_lang('LinksAccess')."</b>&nbsp;&nbsp;&nbsp;[<a href='".api_get_self()."?uInfo=".Security::remove_XSS($user_id)."&view=".Security::remove_XSS($new_view)."'>".get_lang('Close')."</a>]&nbsp;&nbsp;&nbsp;[<a href='userLogCSV.php?".api_get_cidreq()."&uInfo=".Security::remove_XSS($_GET['uInfo'])."&view=00010'>".get_lang('ExportAsCSV')."</a>]
                         </td>
                 </tr>
             ";
-    		echo "<tr><td style='padding-left : 40px;' valign='top'>".get_lang('LinksDetails')."<br>";
-    		$sql = "SELECT cl.title, cl.url
+            echo "<tr><td style='padding-left : 40px;' valign='top'>".get_lang('LinksDetails')."<br>";
+            $sql = "SELECT cl.title, cl.url
                     FROM $TABLETRACK_LINKS AS sl, $TABLECOURSE_LINKS AS cl
                     WHERE sl.links_link_id = cl.id
                         AND sl.c_id = $courseId
                         AND sl.links_user_id = ".intval($user_id)."
                     GROUP BY cl.title, cl.url";
-    		echo "<tr><td style='padding-left : 40px;padding-right : 40px;'>";
-    		$results = StatsUtils::getManyResults2Col($sql);
-    		echo "<table cellpadding='2' cellspacing='1' border='0' align=center>";
-    		echo "<tr>
+            echo "<tr><td style='padding-left : 40px;padding-right : 40px;'>";
+            $results = StatsUtils::getManyResults2Col($sql);
+            echo "<table cellpadding='2' cellspacing='1' border='0' align=center>";
+            echo "<tr>
                     <td class='secLine'>
                     ".get_lang('LinksTitleLinkColumn')."
                     </td>
                 </tr>";
-    		if (is_array($results)) {
-    			for($j = 0 ; $j < count($results) ; $j++) {
-    				echo "<tr>";
-    				echo "<td class='content'><a href='".$results[$j][1]."'>".$results[$j][0]."</a></td>";
-    				echo"</tr>";
-    			}
-    		} else {
-    			echo "<tr>";
-    			echo "<td ><center>".get_lang('NoResult')."</center></td>";
-    			echo"</tr>";
-    		}
-    		echo "</table>";
-    		echo "</td></tr>";
-    	} else {
-    		$new_view = substr_replace($view,'1',3,1);
-    		echo "
+            if (is_array($results)) {
+                for($j = 0 ; $j < count($results) ; $j++) {
+                    echo "<tr>";
+                    echo "<td class='content'><a href='".$results[$j][1]."'>".$results[$j][0]."</a></td>";
+                    echo"</tr>";
+                }
+            } else {
+                echo "<tr>";
+                echo "<td ><center>".get_lang('NoResult')."</center></td>";
+                echo"</tr>";
+            }
+            echo "</table>";
+            echo "</td></tr>";
+        } else {
+            $new_view = substr_replace($view,'1',3,1);
+            echo "
                 <tr>
                     <td valign='top'>
                     +<font color='#0000FF'>&nbsp;&nbsp;</font><a href='".api_get_self()."?uInfo=".Security::remove_XSS($user_id)."&view=".Security::remove_XSS($new_view)."' class='specialLink'>".get_lang('LinksAccess')."</a>
                     </td>
                 </tr>
             ";
-    	}
+        }
     }
 
     /**
@@ -6771,61 +6771,61 @@ 
      */
     public static function display_document_tracking_info($view, $user_id, $course_code, $session_id = 0)
     {
-    	// protect data
+        // protect data
         $user_id = intval($user_id);
         $courseId = api_get_course_int_id($course_code);
-    	$session_id = intval($session_id);
+        $session_id = intval($session_id);
 
-    	$downloads_table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_DOWNLOADS);
-    	if(substr($view,4,1) == '1') {
-    		$new_view = substr_replace($view,'0',4,1);
-    		echo "
+        $downloads_table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_DOWNLOADS);
+        if(substr($view,4,1) == '1') {
+            $new_view = substr_replace($view,'0',4,1);
+            echo "
                 <tr>
                     <td valign='top'>
                     <font color='#0000FF'>-&nbsp;&nbsp;&nbsp;</font><b>".get_lang('DocumentsAccess')."</b>&nbsp;&nbsp;&nbsp;[<a href='".api_get_self()."?uInfo=".Security::remove_XSS($user_id)."&view=".Security::remove_XSS($new_view)."'>".get_lang('Close')."</a>]&nbsp;&nbsp;&nbsp;[<a href='userLogCSV.php?".api_get_cidreq()."&uInfo=".Security::remove_XSS($_GET['uInfo'])."&view=00001'>".get_lang('ExportAsCSV')."</a>]
                     </td>
                 </tr>
             ";
-    		echo "<tr><td style='padding-left : 40px;' valign='top'>".get_lang('DocumentsDetails')."<br>";
+            echo "<tr><td style='padding-left : 40px;' valign='top'>".get_lang('DocumentsDetails')."<br>";
 
-    		$sql = "SELECT down_doc_path
+            $sql = "SELECT down_doc_path
                     FROM $downloads_table
                     WHERE c_id = $courseId
                         AND down_user_id = $user_id
                         AND down_session_id = $session_id
                     GROUP BY down_doc_path";
 
-    		echo "<tr><td style='padding-left : 40px;padding-right : 40px;'>";
-    		$results = StatsUtils::getManyResults1Col($sql);
-    		echo "<table cellpadding='2' cellspacing='1' border='0' align='center'>";
-    		echo "<tr>
+            echo "<tr><td style='padding-left : 40px;padding-right : 40px;'>";
+            $results = StatsUtils::getManyResults1Col($sql);
+            echo "<table cellpadding='2' cellspacing='1' border='0' align='center'>";
+            echo "<tr>
                     <td class='secLine'>
                     ".get_lang('DocumentsTitleDocumentColumn')."
                     </td>
                 </tr>";
-    		if (is_array($results)) {
-    			for($j = 0 ; $j < count($results) ; $j++) {
-    				echo "<tr>";
-    				echo "<td class='content'>".$results[$j]."</td>";
-    				echo"</tr>";
-    			}
-    		} else {
-    			echo "<tr>";
-    			echo "<td><center>".get_lang('NoResult')."</center></td>";
-    			echo"</tr>";
-    		}
-    		echo "</table>";
-    		echo "</td></tr>";
-    	} else {
-    		$new_view = substr_replace($view,'1',4,1);
-    		echo "
+            if (is_array($results)) {
+                for($j = 0 ; $j < count($results) ; $j++) {
+                    echo "<tr>";
+                    echo "<td class='content'>".$results[$j]."</td>";
+                    echo"</tr>";
+                }
+            } else {
+                echo "<tr>";
+                echo "<td><center>".get_lang('NoResult')."</center></td>";
+                echo"</tr>";
+            }
+            echo "</table>";
+            echo "</td></tr>";
+        } else {
+            $new_view = substr_replace($view,'1',4,1);
+            echo "
                 <tr>
                     <td valign='top'>
                     +<font color='#0000FF'>&nbsp;&nbsp;</font><a href='".api_get_self()."?uInfo=".Security::remove_XSS($user_id)."&view=".Security::remove_XSS($new_view)."' class='specialLink'>".get_lang('DocumentsAccess')."</a>
                     </td>
                 </tr>
             ";
-    	}
+        }
     }
 
     /**
@@ -6882,43 +6882,43 @@ 
      */
     public function display_login_tracking_info($view, $user_id, $course_id, $session_id = 0)
     {
-    	$MonthsLong = $GLOBALS['MonthsLong'];
-    	$track_access_table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ACCESS);
-
-    	// protected data
-    	$user_id    = intval($user_id);
-    	$session_id = intval($session_id);
-    	$course_id  = intval($course_id);
-
-    	$tempView = $view;
-    	if (substr($view,0,1) == '1') {
-    		$new_view = substr_replace($view,'0',0,1);
-    		$title[1]= get_lang('LoginsAndAccessTools').get_lang('LoginsDetails');
-    		$sql = "SELECT UNIX_TIMESTAMP(access_date), count(access_date)
+        $MonthsLong = $GLOBALS['MonthsLong'];
+        $track_access_table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ACCESS);
+
+        // protected data
+        $user_id    = intval($user_id);
+        $session_id = intval($session_id);
+        $course_id  = intval($course_id);
+
+        $tempView = $view;
+        if (substr($view,0,1) == '1') {
+            $new_view = substr_replace($view,'0',0,1);
+            $title[1]= get_lang('LoginsAndAccessTools').get_lang('LoginsDetails');
+            $sql = "SELECT UNIX_TIMESTAMP(access_date), count(access_date)
                     FROM $track_access_table
                     WHERE access_user_id = $user_id
                     AND c_id = $course_id
                     AND access_session_id = $session_id
                     GROUP BY YEAR(access_date),MONTH(access_date)
                     ORDER BY YEAR(access_date),MONTH(access_date) ASC";
-    		//$results = getManyResults2Col($sql);
-    		$results = getManyResults3Col($sql);
-    		$title_line= get_lang('LoginsTitleMonthColumn').';'.get_lang('LoginsTitleCountColumn')."\n";
-    		$line='';
-    		$total = 0;
-    		if (is_array($results)) {
-    			for($j = 0 ; $j < count($results) ; $j++) {
-    				$line .= $results[$j][0].';'.$results[$j][1]."\n";
-    				$total = $total + $results[$j][1];
-    			}
-    			$line .= get_lang('Total').";".$total."\n";
-    		} else {
-    			$line= get_lang('NoResult')."</center></td>";
-    		}
-    	} else {
-    		$new_view = substr_replace($view,'1',0,1);
-    	}
-    	return array($title_line, $line);
+            //$results = getManyResults2Col($sql);
+            $results = getManyResults3Col($sql);
+            $title_line= get_lang('LoginsTitleMonthColumn').';'.get_lang('LoginsTitleCountColumn')."\n";
+            $line='';
+            $total = 0;
+            if (is_array($results)) {
+                for($j = 0 ; $j < count($results) ; $j++) {
+                    $line .= $results[$j][0].';'.$results[$j][1]."\n";
+                    $total = $total + $results[$j][1];
+                }
+                $line .= get_lang('Total').";".$total."\n";
+            } else {
+                $line= get_lang('NoResult')."</center></td>";
+            }
+        } else {
+            $new_view = substr_replace($view,'1',0,1);
+        }
+        return array($title_line, $line);
     }
 
     /**
@@ -6931,67 +6931,67 @@ 
      */
     public function display_exercise_tracking_info($view, $userId, $courseCode)
     {
-    	global $TABLECOURSE_EXERCICES, $TABLETRACK_EXERCICES, $TABLETRACK_HOTPOTATOES, $dateTimeFormatLong;
+        global $TABLECOURSE_EXERCICES, $TABLETRACK_EXERCICES, $TABLETRACK_HOTPOTATOES, $dateTimeFormatLong;
         $courseId = api_get_course_int_id($courseCode);
         $userId = intval($userId);
-    	if (substr($view,1,1) == '1') {
-    		$new_view = substr_replace($view,'0',1,1);
-    		$title[1] = get_lang('ExercicesDetails');
-    		$line = '';
-    		$sql = "SELECT ce.title, te.exe_result , te.exe_weighting, UNIX_TIMESTAMP(te.exe_date)
+        if (substr($view,1,1) == '1') {
+            $new_view = substr_replace($view,'0',1,1);
+            $title[1] = get_lang('ExercicesDetails');
+            $line = '';
+            $sql = "SELECT ce.title, te.exe_result , te.exe_weighting, UNIX_TIMESTAMP(te.exe_date)
                     FROM $TABLECOURSE_EXERCICES AS ce , $TABLETRACK_EXERCICES AS te
                     WHERE te.c_id = $courseId
                         AND te.exe_user_id = $userId
                         AND te.exe_exo_id = ce.id
                     ORDER BY ce.title ASC, te.exe_date ASC";
 
-    		$hpsql = "SELECT te.exe_name, te.exe_result , te.exe_weighting, UNIX_TIMESTAMP(te.exe_date)
+            $hpsql = "SELECT te.exe_name, te.exe_result , te.exe_weighting, UNIX_TIMESTAMP(te.exe_date)
                         FROM $TABLETRACK_HOTPOTATOES AS te
                         WHERE te.exe_user_id = '$userId' AND te.c_id = $courseId
                         ORDER BY te.c_id ASC, te.exe_date ASC";
 
-    		$hpresults = StatsUtils::getManyResultsXCol($hpsql, 4);
+            $hpresults = StatsUtils::getManyResultsXCol($hpsql, 4);
 
-    		$NoTestRes = 0;
-    		$NoHPTestRes = 0;
+            $NoTestRes = 0;
+            $NoHPTestRes = 0;
 
-    		$results = StatsUtils::getManyResultsXCol($sql, 4);
-    		$title_line = get_lang('ExercicesTitleExerciceColumn').";".get_lang('Date').';'.get_lang('ExercicesTitleScoreColumn')."\n";
+            $results = StatsUtils::getManyResultsXCol($sql, 4);
+            $title_line = get_lang('ExercicesTitleExerciceColumn').";".get_lang('Date').';'.get_lang('ExercicesTitleScoreColumn')."\n";
 
-    		if (is_array($results)) {
-    			for($i = 0; $i < sizeof($results); $i++)
-    			{
-    				$display_date = api_convert_and_format_date($results[$i][3], null, date_default_timezone_get());
-    				$line .= $results[$i][0].";".$display_date.";".$results[$i][1]." / ".$results[$i][2]."\n";
-    			}
-    		} else {
+            if (is_array($results)) {
+                for($i = 0; $i < sizeof($results); $i++)
+                {
+                    $display_date = api_convert_and_format_date($results[$i][3], null, date_default_timezone_get());
+                    $line .= $results[$i][0].";".$display_date.";".$results[$i][1]." / ".$results[$i][2]."\n";
+                }
+            } else {
                 // istvan begin
-    			$NoTestRes = 1;
-    		}
-
-    		// The Result of Tests
-    		if (is_array($hpresults)) {
-    			for($i = 0; $i < sizeof($hpresults); $i++) {
-    				$title = GetQuizName($hpresults[$i][0],'');
-
-    				if ($title == '')
-    				$title = basename($hpresults[$i][0]);
-
-    				$display_date = api_convert_and_format_date($hpresults[$i][3], null, date_default_timezone_get());
-
-    				$line .= $title.';'.$display_date.';'.$hpresults[$i][1].'/'.$hpresults[$i][2]."\n";
-    			}
-    		} else {
-    			$NoHPTestRes = 1;
-    		}
-
-    		if ($NoTestRes == 1 && $NoHPTestRes == 1) {
-    			$line=get_lang('NoResult');
-    		}
-    	} else {
-    		$new_view = substr_replace($view,'1',1,1);
-    	}
-    	return array($title_line, $line);
+                $NoTestRes = 1;
+            }
+
+            // The Result of Tests
+            if (is_array($hpresults)) {
+                for($i = 0; $i < sizeof($hpresults); $i++) {
+                    $title = GetQuizName($hpresults[$i][0],'');
+
+                    if ($title == '')
+                    $title = basename($hpresults[$i][0]);
+
+                    $display_date = api_convert_and_format_date($hpresults[$i][3], null, date_default_timezone_get());
+
+                    $line .= $title.';'.$display_date.';'.$hpresults[$i][1].'/'.$hpresults[$i][2]."\n";
+                }
+            } else {
+                $NoHPTestRes = 1;
+            }
+
+            if ($NoTestRes == 1 && $NoHPTestRes == 1) {
+                $line=get_lang('NoResult');
+            }
+        } else {
+            $new_view = substr_replace($view,'1',1,1);
+        }
+        return array($title_line, $line);
     }
 
     /**
@@ -7000,37 +7000,37 @@ 
      */
     public function display_student_publications_tracking_info($view, $user_id, $course_id)
     {
-    	global $TABLETRACK_UPLOADS, $TABLECOURSE_WORK;
+        global $TABLETRACK_UPLOADS, $TABLECOURSE_WORK;
         $_course = api_get_course_info();
         $user_id = intval($user_id);
         $course_id = intval($course_id);
 
-    	if (substr($view,2,1) == '1') {
-    		$sql = "SELECT u.upload_date, w.title, w.author, w.url
+        if (substr($view,2,1) == '1') {
+            $sql = "SELECT u.upload_date, w.title, w.author, w.url
                     FROM $TABLETRACK_UPLOADS u , $TABLECOURSE_WORK w
                     WHERE
                         u.upload_work_id = w.id AND
                         u.upload_user_id = '$user_id' AND
                         u.c_id = '$course_id'
                     ORDER BY u.upload_date DESC";
-    		$results = StatsUtils::getManyResultsXCol($sql,4);
-
-    		$title[1]=get_lang('WorksDetails');
-    		$line='';
-    		$title_line=get_lang('WorkTitle').";".get_lang('WorkAuthors').";".get_lang('Date')."\n";
-
-    		if (is_array($results)) {
-    			for($j = 0 ; $j < count($results) ; $j++) {
-    				$pathToFile = api_get_path(WEB_COURSE_PATH).$_course['path']."/".$results[$j][3];
-    				$beautifulDate = api_convert_and_format_date($results[$j][0], null, date_default_timezone_get());
-    				$line .= $results[$j][1].";".$results[$j][2].";".$beautifulDate."\n";
-    			}
-
-    		} else {
-    			$line= get_lang('NoResult');
-    		}
-    	}
-    	return array($title_line, $line);
+            $results = StatsUtils::getManyResultsXCol($sql,4);
+
+            $title[1]=get_lang('WorksDetails');
+            $line='';
+            $title_line=get_lang('WorkTitle').";".get_lang('WorkAuthors').";".get_lang('Date')."\n";
+
+            if (is_array($results)) {
+                for($j = 0 ; $j < count($results) ; $j++) {
+                    $pathToFile = api_get_path(WEB_COURSE_PATH).$_course['path']."/".$results[$j][3];
+                    $beautifulDate = api_convert_and_format_date($results[$j][0], null, date_default_timezone_get());
+                    $line .= $results[$j][1].";".$results[$j][2].";".$beautifulDate."\n";
+                }
+
+            } else {
+                $line= get_lang('NoResult');
+            }
+        }
+        return array($title_line, $line);
     }
 
     /**
@@ -7039,32 +7039,32 @@ 
      */
     public function display_links_tracking_info($view, $userId, $courseCode)
     {
-    	global $TABLETRACK_LINKS, $TABLECOURSE_LINKS;
+        global $TABLETRACK_LINKS, $TABLECOURSE_LINKS;
         $courseId = api_get_course_int_id($courseCode);
         $userId = intval($userId);
         $line = null;
-    	if (substr($view,3,1) == '1') {
-    		$new_view = substr_replace($view,'0',3,1);
-    		$title[1]=get_lang('LinksDetails');
-    		$sql = "SELECT cl.title, cl.url
+        if (substr($view,3,1) == '1') {
+            $new_view = substr_replace($view,'0',3,1);
+            $title[1]=get_lang('LinksDetails');
+            $sql = "SELECT cl.title, cl.url
                         FROM $TABLETRACK_LINKS AS sl, $TABLECOURSE_LINKS AS cl
                         WHERE sl.links_link_id = cl.id
                             AND sl.c_id = $courseId
                             AND sl.links_user_id = $userId
                         GROUP BY cl.title, cl.url";
-    		$results = StatsUtils::getManyResults2Col($sql);
-    		$title_line= get_lang('LinksTitleLinkColumn')."\n";
-    		if (is_array($results)) {
-    			for ($j = 0 ; $j < count($results) ; $j++) {
-    				$line .= $results[$j][0]."\n";
-    			}
-    		} else {
-    			$line=get_lang('NoResult');
-    		}
-    	} else {
-    		$new_view = substr_replace($view,'1',3,1);
-    	}
-    	return array($title_line, $line);
+            $results = StatsUtils::getManyResults2Col($sql);
+            $title_line= get_lang('LinksTitleLinkColumn')."\n";
+            if (is_array($results)) {
+                for ($j = 0 ; $j < count($results) ; $j++) {
+                    $line .= $results[$j][0]."\n";
+                }
+            } else {
+                $line=get_lang('NoResult');
+            }
+        } else {
+            $new_view = substr_replace($view,'1',3,1);
+        }
+        return array($title_line, $line);
     }
 
     /**
@@ -7077,38 +7077,38 @@ 
      */
     public function display_document_tracking_info($view, $user_id, $courseCode, $session_id = 0)
     {
-    	// protect data
-    	$user_id     = intval($user_id);
+        // protect data
+        $user_id     = intval($user_id);
         $courseId = api_get_course_int_id($courseCode);
-    	$session_id = intval($session_id);
+        $session_id = intval($session_id);
 
-    	$downloads_table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_DOWNLOADS);
+        $downloads_table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_DOWNLOADS);
 
-    	if (substr($view,4,1) == '1') {
-    		$new_view = substr_replace($view,'0',4,1);
-    		$title[1]= get_lang('DocumentsDetails');
+        if (substr($view,4,1) == '1') {
+            $new_view = substr_replace($view,'0',4,1);
+            $title[1]= get_lang('DocumentsDetails');
 
-    		$sql = "SELECT down_doc_path
+            $sql = "SELECT down_doc_path
                         FROM $downloads_table
                         WHERE c_id = $courseId
                             AND down_user_id = $user_id
                             AND down_session_id = $session_id
                         GROUP BY down_doc_path";
 
-    		$results = StatsUtils::getManyResults1Col($sql);
-    		$title_line = get_lang('DocumentsTitleDocumentColumn')."\n";
+            $results = StatsUtils::getManyResults1Col($sql);
+            $title_line = get_lang('DocumentsTitleDocumentColumn')."\n";
             $line = null;
-    		if (is_array($results)) {
-    			for ($j = 0 ; $j < count($results) ; $j++) {
-    				$line .= $results[$j]."\n";
-    			}
-    		} else {
-    			$line = get_lang('NoResult');
-    		}
-    	} else {
-    		$new_view = substr_replace($view,'1',4,1);
-    	}
-    	return array($title_line, $line);
+            if (is_array($results)) {
+                for ($j = 0 ; $j < count($results) ; $j++) {
+                    $line .= $results[$j]."\n";
+                }
+            } else {
+                $line = get_lang('NoResult');
+            }
+        } else {
+            $new_view = substr_replace($view,'1',4,1);
+        }
+        return array($title_line, $line);
     }
 
     /**

main/document/create_paint.php

Indentation +13 added lines, -13 removed lines

@@ -50,26 +50,26 @@ 
 // Please, do not modify this dirname formatting
 
 if (strstr($dir, '..')) {
-	$dir = '/';
+    $dir = '/';
 }
 
 if ($dir[0] == '.') {
-	$dir = substr($dir, 1);
+    $dir = substr($dir, 1);
 }
 
 if ($dir[0] != '/') {
-	$dir = '/'.$dir;
+    $dir = '/'.$dir;
 }
 
 if ($dir[strlen($dir) - 1] != '/') {
-	$dir .= '/';
+    $dir .= '/';
 }
 
 $filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document'.$dir;
 
 if (!is_dir($filepath)) {
-	$filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
-	$dir = '/';
+    $filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
+    $dir = '/';
 }
 
 $groupId = api_get_group_id();
@@ -97,7 +97,7 @@ 
 }
 
 if (!($is_allowed_to_edit || $_SESSION['group_member_with_upload_rights'] ||
-	DocumentManager::is_my_shared_folder($_user['user_id'], Security::remove_XSS($dir), api_get_session_id()))
+    DocumentManager::is_my_shared_folder($_user['user_id'], Security::remove_XSS($dir), api_get_session_id()))
 ) {
     api_not_allowed(true);
 }
@@ -114,7 +114,7 @@ 
 
 // Interbreadcrumb for the current directory root path
 if (empty($document_data['parents'])) {
-	$interbreadcrumb[] = array('url' => '#', 'name' => $document_data['title']);
+    $interbreadcrumb[] = array('url' => '#', 'name' => $document_data['title']);
 } else {
     foreach ($document_data['parents'] as $document_sub_data) {
         $interbreadcrumb[] = array('url' => $document_sub_data['document_url'], 'name' => $document_sub_data['title']);
@@ -147,17 +147,17 @@ 
 $locktitle="false";
 
 if ($_SERVER['HTTP_HOST']=="localhost") {
-	$path_and_file= api_get_path(SYS_SERVER_ROOT_PATH).'/crossdomain.xml';
-	if (!file_exists($path_and_file)) {
-		$crossdomain='<?xml version="1.0"?>
+    $path_and_file= api_get_path(SYS_SERVER_ROOT_PATH).'/crossdomain.xml';
+    if (!file_exists($path_and_file)) {
+        $crossdomain='<?xml version="1.0"?>
 			<!DOCTYPE cross-domain-policy SYSTEM "http://www.adobe.com/xml/dtds/cross-domain-policy.dtd">
 			<cross-domain-policy>
 				<allow-access-from domain="cdn.pixlr.com" />
 				<site-control permitted-cross-domain-policies="master-only"/>
 				<allow-http-request-headers-from domain="cnd.pixlr.com" headers="*" secure="true"/>
 			</cross-domain-policy>';//more open domain="*"
-		@file_put_contents($path_and_file, $crossdomain);
-	}
+        @file_put_contents($path_and_file, $crossdomain);
+    }
     $credentials = "true";
 } else {
     $credentials = "false";

main/document/edit_paint.php

Indentation +35 added lines, -35 removed lines

@@ -61,44 +61,44 @@ 
 /* Please, do not modify this dirname formatting */
 
 if (strstr($dir, '..')) {
-	$dir = '/';
+    $dir = '/';
 }
 
 if ($dir[0] == '.') {
-	$dir = substr($dir, 1);
+    $dir = substr($dir, 1);
 }
 
 if ($dir[0] != '/') {
-	$dir = '/'.$dir;
+    $dir = '/'.$dir;
 }
 
 if ($dir[strlen($dir) - 1] != '/') {
-	$dir .= '/';
+    $dir .= '/';
 }
 
 $filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document'.$dir;
 
 if (!is_dir($filepath)) {
-	$filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
-	$dir = '/';
+    $filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
+    $dir = '/';
 }
 
 //groups //TODO:clean
 if (!empty($groupId)) {
-	$interbreadcrumb[] = array(
-		'url' => api_get_path(WEB_CODE_PATH).'group/group_space.php?'.api_get_cidreq(),
-		'name' => get_lang('GroupSpace'),
-	);
-	$group_document = true;
-	$noPHP_SELF = true;
+    $interbreadcrumb[] = array(
+        'url' => api_get_path(WEB_CODE_PATH).'group/group_space.php?'.api_get_cidreq(),
+        'name' => get_lang('GroupSpace'),
+    );
+    $group_document = true;
+    $noPHP_SELF = true;
 }
 
 $is_certificate_mode = DocumentManager::is_certificate_mode($dir);
 
 if (!$is_certificate_mode)
-	$interbreadcrumb[]= array("url" => "./document.php?curdirpath=".urlencode($my_cur_dir_path).'&'.api_get_cidreq(), "name"=> get_lang('Documents'));
+    $interbreadcrumb[]= array("url" => "./document.php?curdirpath=".urlencode($my_cur_dir_path).'&'.api_get_cidreq(), "name"=> get_lang('Documents'));
 else
-	$interbreadcrumb[]= array ('url' => '../gradebook/'.$_SESSION['gradebook_dest'], 'name' => get_lang('Gradebook'));
+    $interbreadcrumb[]= array ('url' => '../gradebook/'.$_SESSION['gradebook_dest'], 'name' => get_lang('Gradebook'));
 
 // Interbreadcrumb for the current directory root path
 if (empty($document_data['parents'])) {
@@ -113,10 +113,10 @@ 
 }
 
 $is_allowedToEdit = api_is_allowed_to_edit(null, true) || $_SESSION['group_member_with_upload_rights'] ||
-	DocumentManager::is_my_shared_folder(api_get_user_id(), $dir, $current_session_id);
+    DocumentManager::is_my_shared_folder(api_get_user_id(), $dir, $current_session_id);
 
 if (!$is_allowedToEdit) {
-	api_not_allowed(true);
+    api_not_allowed(true);
 }
 
 Event::event_access_tool(TOOL_DOCUMENT);
@@ -148,21 +148,21 @@ 
 $locktitle="false";
 
 if ($_SERVER['HTTP_HOST']=="localhost") {
-	$path_and_file= api_get_path(SYS_SERVER_ROOT_PATH).'/crossdomain.xml';
-	if (!file_exists($path_and_file)) {
-		$crossdomain='<?xml version="1.0"?>
+    $path_and_file= api_get_path(SYS_SERVER_ROOT_PATH).'/crossdomain.xml';
+    if (!file_exists($path_and_file)) {
+        $crossdomain='<?xml version="1.0"?>
 			<!DOCTYPE cross-domain-policy SYSTEM "http://www.adobe.com/xml/dtds/cross-domain-policy.dtd">
 			<cross-domain-policy>
 				<allow-access-from domain="cdn.pixlr.com" />
 				<site-control permitted-cross-domain-policies="master-only"/>
 				<allow-http-request-headers-from domain="cnd.pixlr.com" headers="*" secure="true"/>
 			</cross-domain-policy>';//more open domain="*"
-		@file_put_contents($path_and_file, $crossdomain);
-	}
-	$credentials="true";
+        @file_put_contents($path_and_file, $crossdomain);
+    }
+    $credentials="true";
 }
 else {
-	$credentials="false";
+    $credentials="false";
 }
 
 //make temp images
@@ -175,23 +175,23 @@ 
 $htaccess=api_get_path(SYS_ARCHIVE_PATH).'temp/images/.htaccess';
 if (!file_exists($htaccess)) {
 
-	$htaccess_content="order deny,allow\r\nallow from all\r\nOptions -Indexes";
+    $htaccess_content="order deny,allow\r\nallow from all\r\nOptions -Indexes";
 
-	$fp = @ fopen(api_get_path(SYS_ARCHIVE_PATH).'temp/images/.htaccess', 'w');
-	if ($fp) {
-		fwrite($fp, $htaccess_content);
-		fclose($fp);
-	}
+    $fp = @ fopen(api_get_path(SYS_ARCHIVE_PATH).'temp/images/.htaccess', 'w');
+    if ($fp) {
+        fwrite($fp, $htaccess_content);
+        fclose($fp);
+    }
 }
 
 $html_index=api_get_path(SYS_ARCHIVE_PATH).'temp/images/index.html';
 if (!file_exists($html_index)) {
-	$html_index_content="<html><head></head><body></body></html>";
-	$fp = @ fopen(api_get_path(SYS_ARCHIVE_PATH).'temp/images/index.html', 'w');
-	if ($fp) {
-		fwrite($fp, $html_index_content);
-		fclose($fp);
-	}
+    $html_index_content="<html><head></head><body></body></html>";
+    $fp = @ fopen(api_get_path(SYS_ARCHIVE_PATH).'temp/images/index.html', 'w');
+    if ($fp) {
+        fwrite($fp, $html_index_content);
+        fclose($fp);
+    }
 }
 
 //encript temp name file