diff --git a/classes/task/sync_task_iena_message.php b/classes/task/sync_task_iena_message.php
index d83414eac31e10c1ab6f090e8d33732aadaad14a..078e16697a3a21da56eb1a79b4a72d7e9a9ab8fa 100644
--- a/classes/task/sync_task_iena_message.php
+++ b/classes/task/sync_task_iena_message.php
@@ -51,10 +51,13 @@
 		public function execute()
 		{
 			global $CFG;
+			mtrace("IENA notifications task started");
+
 			require_once($CFG->dirroot . '/course/format/iena/entity/course_format_iena_cron_action.php');
 			$cron_test = new \course_format_iena_cron_action();
 			// echo 'send message start';
 			$cron_test->cron_message();
+			mtrace("IENA notifications task completed");
 			// echo 'send message stop';
 		}
 		
diff --git a/entity/course_format_iena_cron_action.php b/entity/course_format_iena_cron_action.php
index 5e4bd17e7d71bf1e9cb080ae842617de01502b45..251c750e239de633f42121b46a01bb27635c8f53 100644
--- a/entity/course_format_iena_cron_action.php
+++ b/entity/course_format_iena_cron_action.php
@@ -115,56 +115,39 @@
 		}
 		
 		/**
-		 * @throws dml_exception
-		 * @throws coding_exception
+		 * Récupère le nombre de jours avant le rendu/présence pour envoyer une notification
+		 * @return type
 		 */
 		public function cron_message()
 		{
 			global $DB, $USER, $CFG;
-			$sections = $DB->get_records('format_iena');
+
+			$sections = $DB->get_records_sql("SELECT fo1.sectionid, fo1.value daysnotif, fo2.value daterendu, fo3.value presence FROM {course_format_options} fo1 LEFT JOIN {course_format_options} fo2 ON fo1.sectionid = fo2.sectionid LEFT JOIN {course_format_options} fo3 ON fo1.sectionid = fo3.sectionid WHERE fo1.format='iena' AND fo1.name ='daysnotif' AND (fo1.value IS NOT NULL) AND fo1.value != -1 AND fo2.name='daterendu' AND fo3.name='presence'");
 			foreach ($sections as $section) {
-				if ($section->day_before || $section->day_same || $section->day_after) {
-					$requete = $DB->get_record('course_sections', array('id' => $section->id_section));
-					$date_notif = $this->is_notif($section);
-					if ($date_notif == false) {
-						continue;
-					}
-					$this->iena_send_message($requete, $section);
-				} else {
+				$requete = $DB->get_record('course_sections', array('id' => $section->sectionid));
+				$date_notif = $this->is_notif($section);
+				if ($date_notif == false) {
 					continue;
 				}
+				$this->iena_send_message($requete, $section);
+	
 			}
 		}
 		
 		/**
+		 * Check if it's time to send a notif by comparing the date withe the numbers of days before sending one in the db
 		 * @param $section
-		 * @return bool
+		 * @return bool true if it's time to send a notif
 		 */
 		private function is_notif($section)
 		{
-			$date_notif = null;
-			$date_now = date_create(date("Y-m-d"));
-			if ($section->day_before && $section->nb_days_before) {
-				$date_notif = date('Y-m-d', strtotime($section->date_rendu . " - " . $section->nb_days_before . " days"));
-				$date_notif = date_create($date_notif);
-				if ($date_notif == $date_now) {
-					return true;
-				}
+			//On compare la date d'aujourd'hui avec le timestamp - daysnotifs
+			$date_now=date('Ymd');
+			$timenotif=strtotime('-'.$section->daysnotif.' days', $section->daterendu);
+			$date_notif=date('Ymd', $timenotif);
+			if($date_notif==$date_now){
+				return true;
 			}
-			if ($section->day_same) {
-				$date_notif = date_create(date('Y-m-d', strtotime($section->date_rendu)));
-				if ($date_notif == $date_now) {
-					return true;
-				}
-			}
-			if ($section->day_after && $section->nb_days_after) {
-				$date_notif = date('Y-m-d', strtotime($section->date_rendu . " + " . $section->nb_days_after . " days"));
-				$date_notif = date_create($date_notif);
-				if ($date_notif == $date_now) {
-					return true;
-				}
-			}
-			
 			return false;
 		}
 		
@@ -177,7 +160,6 @@
 		private function iena_send_message($requete, $section)
 		{
 			global $DB, $CFG, $USER;
-			
 			$course_ctx = context_course::instance($requete->course);
 
 			//À vérifier : on récupère tous les utilisateurs, même les invités
@@ -192,8 +174,8 @@
 			$messageContent .= "<h1>Rappel</h1>";
 			$messageContent .= "<h2>$course->fullname</h2>";
 
-			$date_jour = date('d/m', strtotime($section->date_rendu));
-			$date_heure = date('H:i', strtotime($section->date_rendu));
+			$date_jour = date('d/m', strtotime($section->daterendu));
+			$date_heure = date('H:i', strtotime($section->daterendu));
 
 			// 0 : NC
 			// 1 : work in the classroom
diff --git a/lib.php b/lib.php
index 8b67a9b229535d5807938d2658c2b0aa542a2ddf..6ade008db6e4d54080e3b3fcf44bf9df6b1535c8 100644
--- a/lib.php
+++ b/lib.php
@@ -51,20 +51,6 @@
 				);
 			}
 			if ($foreditform && !isset($courseformatoptions['coursedisplay']['label'])) {
-				// $courseconfig = get_config('moodlecourse');
-				// $max = $courseconfig->maxsections;
-				// if (!isset($max) || !is_numeric($max)) {
-				// 	$max = 52;
-				// }
-				// $sectionmenu = array();
-				// for ($i = 0; $i <= $max; $i++) {
-				// 	$sectionmenu[$i] = "$i";
-				// }
-				// $courseformatoptionsedit['numsections'] = array(
-				// 	'label' => new lang_string('numberweeks'),
-				// 	'element_type' => 'select',
-				// 	'element_attributes' => array($sectionmenu),
-				// );
 				$choiceTab = array();
 				$choiceTab['1'] = get_string('yes', 'format_iena');
 				$choiceTab['0'] = get_string('no', 'format_iena');
@@ -130,34 +116,7 @@
 
             );
         }
-        if ($foreditform) {
-
-            
-            $courseformatoptionsedit = array(
-                /*'periodduration' => array(
-                    'label' => 'poury',
-                    
-                    'element_attributes' => array(
-                        
-                        array(0=>'hello'),
-                        array(1=>'hghgh')
-                    ),
-                    'element_type' => 'advcheckbox',
-                ),
-                'presence'=>array(
-                'label' => 'Modalité',
-                'element_type' => 'select',
-                'element_attributes' => array (
-                    array (
-                        0 => 'Aucune',
-                        1 => 'Présentiel',
-                        2 => 'À distance',
-                       
-                    )
-                ))*/
-            );
-            $courseformatoptions = array_merge_recursive($courseformatoptions, $courseformatoptionsedit);
-        }
+        
         return $courseformatoptions;
     }
 
@@ -222,7 +181,7 @@
 			$daysarray[] = $mform->createElement('checkbox', 'selectdayscheck', 'Activer');
 			$mform->addGroup($daysarray, 'groupdays', 'Notification', array(' '), false);
 			$mform->disabledIf('groupdays', 'selectdayscheck');
-			
+			$mform->disabledIf('groupdays', 'daterenducheck2');
 
           	if($section_config['presence']){
           		$mform->setDefault('presence', $section_config['presence']);
@@ -243,12 +202,6 @@
           		$mform->setDefault('selectdayscheck', "1");
           	}
 
-          	//$mform->addElement('html', ' </div></fieldset>');
-	       
-	    	
-	        //$mform->setType('numsections', PARAM_INT);
-	        
-	        //array_unshift($elements, $element);
         }
 
         return $elements;
diff --git a/styles.css b/styles.css
index a260f7b213c535dc0760fee657241de73f31c094..7e00b879f7bf9d3b4e7d2670d8f68a675068c17d 100644
--- a/styles.css
+++ b/styles.css
@@ -118,6 +118,9 @@ ul.nav.navbar-nav.ml-auto {
 
 .heading-iena .right.side{
 	margin-top: 0;
+	padding: 0 6px 0;
+    text-align: right;
+    width: auto;
 }
 .iena-heading_title {
 	background: #2d2d2d;
@@ -367,7 +370,7 @@ ul.nav.navbar-nav.ml-auto {
 	margin-right: 0;
 	display: block;
 	margin-bottom: 5px;
-	cursor: default;
+	cursor: default!important;
 }
 
 .iena-progress-legend #caption-iena .caption-status .pointer-help{