chamilo / chamilo-lms

main/survey/fillsurvey.php

Indentation +1 added lines, -2 removed lines

@@ -6,8 +6,7 @@
 * @author unknown, the initial survey that did not make it in 1.8 because of bad code
 * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University: cleanup, refactoring and rewriting large parts of the code
 * @author Julio Montoya Armas <gugli100@gmail.com>, Chamilo: Personality Test modification and rewriting large parts of the code as well
-
-* @todo check if the user already filled the survey and if this is the case then the answers have to be updated and not stored again.
+ * @todo check if the user already filled the survey and if this is the case then the answers have to be updated and not stored again.
 * @todo performance could be improved if not the survey_id was stored with the invitation but the survey_code
  */
 // Unsetting the course id (because it is in the URL)

main/survey/reporting.php

Indentation +3 added lines, -3 removed lines

@@ -83,15 +83,15 @@
 
 /** @todo this has to be moved to a more appropriate place (after the display_header of the code)*/
 if (!api_is_allowed_to_edit(false, true) || $isDrhOfCourse) {
-	Display :: display_header(get_lang('ToolSurvey'));
+    Display :: display_header(get_lang('ToolSurvey'));
     // Show error message if the survey can be seen only by tutors
     if ($survey_data['visible_results'] != SURVEY_VISIBLE_TUTOR) {
         SurveyUtil::handle_reporting_actions($survey_data, $people_filled);
     } else {
         Display :: display_error_message(get_lang('NotAllowed'), false);
     }
-	Display :: display_footer();
-	exit;
+    Display :: display_footer();
+    exit;
 }
 
 // Database table definitions

main/survey/question.php

Indentation +38 added lines, -38 removed lines

@@ -19,10 +19,10 @@ 
 
 /** @todo this has to be moved to a more appropriate place (after the display_header of the code)*/
 if (!api_is_allowed_to_edit(false, true)) {
-	Display :: display_header();
-	Display :: display_error_message(get_lang('NotAllowed'), false);
-	Display :: display_footer();
-	exit;
+    Display :: display_header();
+    Display :: display_error_message(get_lang('NotAllowed'), false);
+    Display :: display_footer();
+    exit;
 }
 
 // Is valid request
@@ -42,30 +42,30 @@ 
 $surveyData = SurveyManager::get_survey($_GET['survey_id']);
 
 if (empty($surveyData)) {
-	Display :: display_header(get_lang('ToolSurvey'));
-	Display :: display_error_message(get_lang('InvallidSurvey'), false);
-	Display :: display_footer();
-	exit;
+    Display :: display_header(get_lang('ToolSurvey'));
+    Display :: display_error_message(get_lang('InvallidSurvey'), false);
+    Display :: display_footer();
+    exit;
 }
 
 $urlname = api_substr(api_html_entity_decode($surveyData['title'], ENT_QUOTES), 0, 40);
 if (api_strlen(strip_tags($surveyData['title'])) > 40) {
-	$urlname .= '...';
+    $urlname .= '...';
 }
 
 if ($surveyData['survey_type'] == 1) {
-	$sql = 'SELECT id FROM '.Database :: get_course_table(TABLE_SURVEY_QUESTION_GROUP).'
+    $sql = 'SELECT id FROM '.Database :: get_course_table(TABLE_SURVEY_QUESTION_GROUP).'
 	        WHERE
                 c_id = '.$course_id.' AND
                 survey_id = '.(int)$_GET['survey_id'].' LIMIT 1';
-	$rs = Database::query($sql);
-	if (Database::num_rows($rs)===0) {
+    $rs = Database::query($sql);
+    if (Database::num_rows($rs)===0) {
         Display::addFlash(
             Display::return_message(get_lang('YouNeedToCreateGroups'))
         );
-		header('Location: '.api_get_path(WEB_CODE_PATH).'survey/survey.php?survey_id='.(int)$_GET['survey_id']);
-		exit;
-	}
+        header('Location: '.api_get_path(WEB_CODE_PATH).'survey/survey.php?survey_id='.(int)$_GET['survey_id']);
+        exit;
+    }
 }
 
 // Breadcrumbs
@@ -80,10 +80,10 @@ 
 
 // Tool name
 if ($_GET['action'] == 'add') {
-	$tool_name = get_lang('AddQuestion');
+    $tool_name = get_lang('AddQuestion');
 }
 if ($_GET['action'] == 'edit') {
-	$tool_name = get_lang('EditQuestion');
+    $tool_name = get_lang('EditQuestion');
 }
 
 // The possible question types
@@ -103,14 +103,14 @@ 
 // Actions
 $actions = '<div class="actions">';
 $actions .= '<a href="'.api_get_path(WEB_CODE_PATH).'survey/survey.php?survey_id='.intval($_GET['survey_id']).'">'.
-	Display::return_icon('back.png', get_lang('BackToSurvey'),'',ICON_SIZE_MEDIUM).'</a>';
+    Display::return_icon('back.png', get_lang('BackToSurvey'),'',ICON_SIZE_MEDIUM).'</a>';
 $actions .= '</div>';
 // Checking if it is a valid type
 if (!in_array($_GET['type'], $possible_types)) {
-	Display :: display_header($tool_name, 'Survey');
-	echo $actions;
-	Display :: display_error_message(get_lang('TypeDoesNotExist'), false);
-	Display :: display_footer();
+    Display :: display_header($tool_name, 'Survey');
+    echo $actions;
+    Display :: display_error_message(get_lang('TypeDoesNotExist'), false);
+    Display :: display_footer();
 }
 
 $error_message = '';
@@ -126,27 +126,27 @@ 
 $formData['answers'] = array('', '');
 
 if ($_GET['type'] == 'yesno') {
-	$formData['answers'][0] = get_lang('Yes');
-	$formData['answers'][1] = get_lang('No');
+    $formData['answers'][0] = get_lang('Yes');
+    $formData['answers'][1] = get_lang('No');
 }
 
 if ($_GET['type'] == 'personality') {
-	$formData['answers'][0] = 1;
-	$formData['answers'][1] = 2;
-	$formData['answers'][2] = 3;
-	$formData['answers'][3] = 4;
-	$formData['answers'][4] = 5;
-
-	$formData['values'][0] = 0;
-	$formData['values'][1] = 0;
-	$formData['values'][2] = 1;
-	$formData['values'][3] = 2;
-	$formData['values'][4] = 3;
+    $formData['answers'][0] = 1;
+    $formData['answers'][1] = 2;
+    $formData['answers'][2] = 3;
+    $formData['answers'][3] = 4;
+    $formData['answers'][4] = 5;
+
+    $formData['values'][0] = 0;
+    $formData['values'][1] = 0;
+    $formData['values'][2] = 1;
+    $formData['values'][3] = 2;
+    $formData['values'][4] = 3;
 }
 
 // We are editing a question
 if (isset($_GET['question_id']) && !empty($_GET['question_id'])) {
-	$formData = SurveyManager::get_question($_GET['question_id']);
+    $formData = SurveyManager::get_question($_GET['question_id']);
 }
 
 $formData = $surveyQuestion->preSave($formData);
@@ -155,8 +155,8 @@ 
 $surveyQuestion->renderForm();
 
 if ($surveyQuestion->getForm()->validate()) {
-	$values = $surveyQuestion->getForm()->getSubmitValues();
-	$surveyQuestion->save($surveyData, $values);
+    $values = $surveyQuestion->getForm()->getSubmitValues();
+    $surveyQuestion->save($surveyData, $values);
 }
 
 Display::display_header($tool_name, 'Survey');

main/survey/survey.lib.php

Indentation +10 added lines, -10 removed lines

@@ -1207,16 +1207,16 @@
     }
 
     /**
-    * This function saves the question in the shared database
-    *
-    * @param array $form_content all the information of the form
-    * @param array $survey_data all the information of the survey
-    *
-    * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
-    * @version February 2007
-    *
-    * @todo editing of a shared question
-    */
+     * This function saves the question in the shared database
+     *
+     * @param array $form_content all the information of the form
+     * @param array $survey_data all the information of the survey
+     *
+     * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
+     * @version February 2007
+     *
+     * @todo editing of a shared question
+     */
     public function save_shared_question($form_content, $survey_data)
     {
         $_course = api_get_course_info();

main/survey/survey_invitation.php

Indentation +43 added lines, -43 removed lines

@@ -13,10 +13,10 @@ 
 
 /** @todo this has to be moved to a more appropriate place (after the display_header of the code)*/
 if (!api_is_allowed_to_edit(false, true)) {
-	Display :: display_header(get_lang('ToolSurvey'));
-	Display :: display_error_message(get_lang('NotAllowed'), false);
-	Display :: display_footer();
-	exit;
+    Display :: display_header(get_lang('ToolSurvey'));
+    Display :: display_error_message(get_lang('NotAllowed'), false);
+    Display :: display_footer();
+    exit;
 }
 
 // Database table definitions
@@ -33,25 +33,25 @@ 
 // Getting the survey information
 // We exit here if ther is no valid $_GET parameter
 if (!isset($_GET['survey_id']) OR !is_numeric($_GET['survey_id'])) {
-	Display :: display_header($tool_name);
-	Display :: display_error_message(get_lang('InvallidSurvey'), false);
-	Display :: display_footer();
-	exit;
+    Display :: display_header($tool_name);
+    Display :: display_error_message(get_lang('InvallidSurvey'), false);
+    Display :: display_footer();
+    exit;
 }
 
 $survey_id = Security::remove_XSS($_GET['survey_id']);
 $survey_data = SurveyManager::get_survey($survey_id);
 
 if (empty($survey_data)) {
-	Display :: display_header($tool_name);
-	Display :: display_error_message(get_lang('InvallidSurvey'), false);
-	Display :: display_footer();
-	exit;
+    Display :: display_header($tool_name);
+    Display :: display_error_message(get_lang('InvallidSurvey'), false);
+    Display :: display_footer();
+    exit;
 }
 
 $urlname = strip_tags(api_substr(api_html_entity_decode($survey_data['title'], ENT_QUOTES), 0, 40));
 if (api_strlen(strip_tags($survey_data['title'])) > 40) {
-	$urlname .= '...';
+    $urlname .= '...';
 }
 
 // Breadcrumbs
@@ -64,32 +64,32 @@ 
 
 // Checking the parameters
 if (!is_numeric($survey_id)) {
-	Display::display_error_message(get_lang('Error'), false);
-	Display::display_footer();
-	exit;
+    Display::display_error_message(get_lang('Error'), false);
+    Display::display_footer();
+    exit;
 }
 
 // Getting all the people who have filled this survey
 $answered_data = SurveyManager::get_people_who_filled_survey($survey_id);
 if ($survey_data['anonymous'] == 1) {
-	Display::display_normal_message(get_lang('AnonymousSurveyCannotKnowWhoAnswered').' '.count($answered_data).' '.get_lang('PeopleAnswered'));
-	$answered_data = array();
+    Display::display_normal_message(get_lang('AnonymousSurveyCannotKnowWhoAnswered').' '.count($answered_data).' '.get_lang('PeopleAnswered'));
+    $answered_data = array();
 }
 
 if (!isset($_GET['view']) OR $_GET['view'] == 'invited') {
-	echo get_lang('ViewInvited'). ' | ';
+    echo get_lang('ViewInvited'). ' | ';
 } else {
-	echo '	<a href="'.api_get_self().'?survey_id='.$survey_id.'&amp;view=invited">'.get_lang('ViewInvited').'</a> |';
+    echo '	<a href="'.api_get_self().'?survey_id='.$survey_id.'&amp;view=invited">'.get_lang('ViewInvited').'</a> |';
 }
 if ($_GET['view'] == 'answered') {
-	echo get_lang('ViewAnswered').' | ';
+    echo get_lang('ViewAnswered').' | ';
 } else {
-	echo '	<a href="'.api_get_self().'?survey_id='.$survey_id.'&amp;view=answered">'.get_lang('ViewAnswered').'</a> |';
+    echo '	<a href="'.api_get_self().'?survey_id='.$survey_id.'&amp;view=answered">'.get_lang('ViewAnswered').'</a> |';
 }
 if ($_GET['view'] == 'unanswered') {
-	echo get_lang('ViewUnanswered');
+    echo get_lang('ViewUnanswered');
 } else {
-	echo '	<a href="'.api_get_self().'?survey_id='.$survey_id.'&amp;view=unanswered">'.get_lang('ViewUnanswered').'</a>';
+    echo '	<a href="'.api_get_self().'?survey_id='.$survey_id.'&amp;view=unanswered">'.get_lang('ViewUnanswered').'</a>';
 }
 
 // Table header
@@ -111,32 +111,32 @@ 
 
 $res = Database::query($sql);
 while ($row = Database::fetch_assoc($res)) {
-	if (!$_GET['view'] ||
-		$_GET['view'] == 'invited' ||
+    if (!$_GET['view'] ||
+        $_GET['view'] == 'invited' ||
         ($_GET['view'] == 'answered' && in_array($row['user'], $answered_data)) ||
         ($_GET['view'] == 'unanswered' && !in_array($row['user'], $answered_data))
     ) {
-		echo '<tr>';
-		if (is_numeric($row['user'])) {
+        echo '<tr>';
+        if (is_numeric($row['user'])) {
             $userInfo = api_get_user_info($row['user']);
-			echo '<td>';
+            echo '<td>';
             echo UserManager::getUserProfileLink($userInfo);
             echo '</td>';
-		} else {
+        } else {
             echo '<td>'.$row['user'].'</td>';
-		}
-		echo '	<td>'.$row['invitation_date'].'</td>';
-		echo '	<td>';
-
-		if (in_array($row['user'], $answered_data)) {
-			echo '<a href="'.api_get_path(WEB_CODE_PATH).'survey/reporting.php?action=userreport&amp;survey_id='.$survey_id.'&amp;user='.$row['user'].'">'.get_lang('ViewAnswers').'</a>';
-		} else {
-			echo '-';
-		}
-
-		echo '	</td>';
-		echo '</tr>';
-	}
+        }
+        echo '	<td>'.$row['invitation_date'].'</td>';
+        echo '	<td>';
+
+        if (in_array($row['user'], $answered_data)) {
+            echo '<a href="'.api_get_path(WEB_CODE_PATH).'survey/reporting.php?action=userreport&amp;survey_id='.$survey_id.'&amp;user='.$row['user'].'">'.get_lang('ViewAnswers').'</a>';
+        } else {
+            echo '-';
+        }
+
+        echo '	</td>';
+        echo '</tr>';
+    }
 }
 
 // Closing the table

main/session/session_course_user_list.php

Indentation +7 added lines, -7 removed lines

@@ -50,8 +50,8 @@ 
 
 $result = Database::query($sql);
 if (!list($session_name,$course_title) = Database::fetch_row($result)) {
-	header('Location: session_course_list.php?id_session='.$id_session);
-	exit();
+    header('Location: session_course_list.php?id_session='.$id_session);
+    exit();
 }
 
 switch ($action) {
@@ -122,7 +122,7 @@ 
 <a href="<?php echo api_get_self(); ?>?id_session=<?php echo $id_session; ?>&course_code=<?php echo urlencode($course_code); ?>&page=<?php echo $page-1; ?>&sort=<?php echo $sort; ?>"><?php echo get_lang('Previous');?></a>
 <?php
 } else {
-	echo get_lang('Previous');
+    echo get_lang('Previous');
 }
 ?>
 |
@@ -132,7 +132,7 @@ 
 <a href="<?php echo api_get_self(); ?>?id_session=<?php echo $id_session; ?>&course_code=<?php echo urlencode($course_code); ?>&page=<?php echo $page+1; ?>&sort=<?php echo $sort; ?>"><?php echo get_lang('Next');?></a>
 <?php
 } else {
-	echo get_lang('Next');
+    echo get_lang('Next');
 }
 ?>
 </div>
@@ -154,9 +154,9 @@ 
 $i=0;
 foreach ($users as $key => $enreg) {
 
-	if ($key == $limit) {
-		break;
-	}
+    if ($key == $limit) {
+        break;
+    }
     ?>
     <tr class="<?php echo $i?'row_odd':'row_even'; ?>">
         <td><input type="checkbox" name="idChecked[]" value="<?php echo $enreg['user_id']; ?>"></td>

main/session/session_course_list.php

Indentation +26 added lines, -26 removed lines

@@ -30,26 +30,26 @@ 
 $result = Database::query("SELECT name FROM $tbl_session WHERE id='$id_session'");
 
 if (!list($session_name)=Database::fetch_row($result)) {
-	header('Location: session_list.php');
-	exit;
+    header('Location: session_list.php');
+    exit;
 }
 
 if ($action == 'delete') {
-	$idChecked = $_REQUEST['idChecked'];
-	if (is_array($idChecked) && count($idChecked)>0) {
-		$my_temp = array();
-		foreach ($idChecked as $id){
-			$my_temp[]= Database::escape_string($id);// forcing the escape_string
-		}
-		$idChecked = $my_temp;
-		$idChecked="'".implode("','", $idChecked)."'";
-		$result = Database::query("DELETE FROM $tbl_session_rel_course WHERE session_id='$id_session' AND c_id IN($idChecked)");
-		$nbr_affected_rows=Database::affected_rows($result);
-		Database::query("DELETE FROM $tbl_session_rel_course_rel_user WHERE session_id='$id_session' AND c_id IN($idChecked)");
-		Database::query("UPDATE $tbl_session SET nbr_courses=nbr_courses-$nbr_affected_rows WHERE id='$id_session'");
-	}
-	header('Location: '.api_get_self().'?id_session='.$id_session.'&sort='.$sort);
-	exit();
+    $idChecked = $_REQUEST['idChecked'];
+    if (is_array($idChecked) && count($idChecked)>0) {
+        $my_temp = array();
+        foreach ($idChecked as $id){
+            $my_temp[]= Database::escape_string($id);// forcing the escape_string
+        }
+        $idChecked = $my_temp;
+        $idChecked="'".implode("','", $idChecked)."'";
+        $result = Database::query("DELETE FROM $tbl_session_rel_course WHERE session_id='$id_session' AND c_id IN($idChecked)");
+        $nbr_affected_rows=Database::affected_rows($result);
+        Database::query("DELETE FROM $tbl_session_rel_course_rel_user WHERE session_id='$id_session' AND c_id IN($idChecked)");
+        Database::query("UPDATE $tbl_session SET nbr_courses=nbr_courses-$nbr_affected_rows WHERE id='$id_session'");
+    }
+    header('Location: '.api_get_self().'?id_session='.$id_session.'&sort='.$sort);
+    exit();
 }
 
 $limit  = 20;
@@ -82,17 +82,17 @@ 
 $tableCourses = array();
 
 foreach ($Courses as $key=>$enreg) {
-	$course = array();
-	$course[] = '<input type="checkbox" name="idChecked[]" value="'.$enreg['id'].'">';
-	$course[] = api_htmlentities($enreg['title'],ENT_QUOTES,$charset);
-	$course[] = '<a href="session_course_user_list.php?id_session='.$id_session.'&course_code='.$enreg['code'].'">'.$enreg['nbr_users'].' '.get_lang('Users').'</a>';
-	$course[] = '<a href="'.api_get_path(WEB_COURSE_PATH).$enreg['code'].'/?id_session='.$id_session.'">'.
-		Display::return_icon('course_home.gif', get_lang('Course')).'</a>
+    $course = array();
+    $course[] = '<input type="checkbox" name="idChecked[]" value="'.$enreg['id'].'">';
+    $course[] = api_htmlentities($enreg['title'],ENT_QUOTES,$charset);
+    $course[] = '<a href="session_course_user_list.php?id_session='.$id_session.'&course_code='.$enreg['code'].'">'.$enreg['nbr_users'].' '.get_lang('Users').'</a>';
+    $course[] = '<a href="'.api_get_path(WEB_COURSE_PATH).$enreg['code'].'/?id_session='.$id_session.'">'.
+        Display::return_icon('course_home.gif', get_lang('Course')).'</a>
 			<a href="session_course_edit.php?id_session='.$id_session.'&page=session_course_list.php&course_code='.$enreg['code'].'">'.
-		Display::return_icon('edit.png', get_lang('Edit')).'</a>
+        Display::return_icon('edit.png', get_lang('Edit')).'</a>
 			<a href="'.api_get_self().'?id_session='.$id_session.'&sort='.$sort.'&action=delete&idChecked[]='.$enreg['id'].'" onclick="javascript:if(!confirm(\''.addslashes(api_htmlentities(get_lang("ConfirmYourChoice"),ENT_QUOTES,$charset)).'\')) return false;">'.
-		Display::return_icon('delete.png', get_lang('Delete')).'</a>';
-	$tableCourses[] = $course;
+        Display::return_icon('delete.png', get_lang('Delete')).'</a>';
+    $tableCourses[] = $course;
 }
 echo '<form method="post" action="'.api_get_self().'">';
 Display :: display_sortable_table($tableHeader, $tableCourses, array (), array ());

main/session/index.php

Indentation +7 added lines, -7 removed lines

@@ -233,7 +233,7 @@ 
 
 //If session is not active we stop de script
 if (!api_is_allowed_to_session_edit()) {
-	api_not_allowed();
+    api_not_allowed();
 }
 
 $entityManager = Database::getManager();
@@ -353,7 +353,7 @@ 
                             if ($exercise_info->start_time != '0000-00-00 00:00:00') {
                                 $allowed_time = api_strtotime($exercise_info->start_time, 'UTC');
                                 if ($now < $allowed_time) {
-                                      continue;
+                                        continue;
                                 }
                             }
                             $exercise_info->exercise = Display::url(
@@ -583,11 +583,11 @@ 
 		window.location.href=ui.tab;
     });
 <?php
-     //Displays js code to use a jqgrid
-     echo Display::grid_js('courses',       '',             $columns_courses, $column_model_courses, $extra_params_courses, $new_course_list);
-     echo Display::grid_js('list_default',  $url,           $columns,         $column_model,$extra_params,array(), '');
-     echo Display::grid_js('list_course',   $url_by_course, $columns,         $column_model,$extra_params_course,array(),'');
-     echo Display::grid_js('list_week',     $url_week,      $column_week,     $column_week_model, $extra_params_week,array(),'');
+        //Displays js code to use a jqgrid
+        echo Display::grid_js('courses',       '',             $columns_courses, $column_model_courses, $extra_params_courses, $new_course_list);
+        echo Display::grid_js('list_default',  $url,           $columns,         $column_model,$extra_params,array(), '');
+        echo Display::grid_js('list_course',   $url_by_course, $columns,         $column_model,$extra_params_course,array(),'');
+        echo Display::grid_js('list_week',     $url_week,      $column_week,     $column_week_model, $extra_params_week,array(),'');
 
     if (!api_is_anonymous()) {
         echo Display::grid_js('exercises', '', $column_exercise, $column_exercise_model, $extra_params_exercise, $my_real_array);

main/session/resume_session.php

Indentation +20 added lines, -20 removed lines

@@ -155,7 +155,7 @@ 
     $sessionRepository = Database::getManager()->getRepository('ChamiloCoreBundle:Session');
     $courses = $sessionRepository->getCoursesOrderedByPosition($session);
 
-	foreach ($courses as $course) {
+    foreach ($courses as $course) {
         //select the number of users
         $sql = "SELECT count(*)
                 FROM $tbl_session_rel_user sru,
@@ -167,37 +167,37 @@ 
                     sru.relation_type <> ".SESSION_RELATION_TYPE_RRHH." AND
                     srcru.session_id = '".intval($sessionId)."'";
 
-		$rs = Database::query($sql);
+        $rs = Database::query($sql);
         $numberOfUsers = Database::result($rs, 0, 0);
 
-		// Get coachs of the courses in session
+        // Get coachs of the courses in session
 
-		$sql = "SELECT user.lastname, user.firstname, user.username
+        $sql = "SELECT user.lastname, user.firstname, user.username
                 FROM $tbl_session_rel_course_rel_user session_rcru, $tbl_user user
 				WHERE
 				    session_rcru.user_id = user.user_id AND
 				    session_rcru.session_id = '".intval($sessionId)."' AND
 				    session_rcru.c_id ='".intval($course->getId())."' AND
 				    session_rcru.status=2";
-		$rs = Database::query($sql);
+        $rs = Database::query($sql);
 
-		$coachs = array();
-		if (Database::num_rows($rs) > 0) {
-			while($info_coach = Database::fetch_array($rs)) {
+        $coachs = array();
+        if (Database::num_rows($rs) > 0) {
+            while($info_coach = Database::fetch_array($rs)) {
                 $coachs[] = api_get_person_name(
                         $info_coach['firstname'],
                         $info_coach['lastname']
                     ).' ('.$info_coach['username'].')';
-			}
-		} else {
-			$coach = get_lang('None');
-		}
+            }
+        } else {
+            $coach = get_lang('None');
+        }
 
-		if (count($coachs) > 0) {
-			$coach = implode('<br />',$coachs);
-		} else {
-			$coach = get_lang('None');
-		}
+        if (count($coachs) > 0) {
+            $coach = implode('<br />',$coachs);
+        } else {
+            $coach = get_lang('None');
+        }
 
         $orderButtons = null;
 
@@ -233,8 +233,8 @@ 
 
         $courseUrl = api_get_course_url($course->getCode(), $sessionId);
 
-		// hide_course_breadcrumb the parameter has been added to hide the name
-		// of the course, that appeared in the default $interbreadcrumb
+        // hide_course_breadcrumb the parameter has been added to hide the name
+        // of the course, that appeared in the default $interbreadcrumb
         $courseItem .= '
 		<tr>
 			<td class="title">'.Display::url(
@@ -260,7 +260,7 @@ 
 			</td>
 		</tr>';
         $count++;
-	}
+    }
     $courseListToShow .= $courseItem;
 }
 $courseListToShow .= '</table><br />';