Minor - format code.

main/admin/dashboard_add_sessions_to_user.php

@@ -177,10 +177,12 @@ echo '</div>';
 echo Display::page_header(sprintf(get_lang('AssignSessionsToX'), api_get_person_name($user_info['firstname'], $user_info['lastname'])));
 
 $assigned_sessions_to_hrm = SessionManager::get_sessions_followed_by_drh($user_id);
+
 $assigned_sessions_id = array_keys($assigned_sessions_to_hrm);
+
 $without_assigned_sessions = '';
 if (count($assigned_sessions_id) > 0) {
-	$without_assigned_sessions = " AND s.id NOT IN(".implode(',',$assigned_sessions_id).")";
+    $without_assigned_sessions = " AND s.id NOT IN (".implode(',',$assigned_sessions_id).") ";
 }
 
 $needle = '%';
@@ -189,7 +191,7 @@ if (isset($_POST['firstLetterSession'])) {
 	$needle = "$needle%";
 }
 
-if ($_configuration['multiple_access_urls']) {
+if (api_is_multiple_url_enabled()) {
 	$sql 	= " SELECT s.id, s.name FROM $tbl_session s LEFT JOIN $tbl_session_rel_access_url a ON (s.id = a.session_id)
 				WHERE  s.name LIKE '$needle%' $without_assigned_sessions AND access_url_id = ".api_get_current_access_url_id()."
                 ORDER BY s.name";

main/inc/lib/course.lib.php

@@ -1022,7 +1022,12 @@ class CourseManager
      * @param    bool    True for checking inside sessions too, by default is not checked
      * @return     bool     true if the user is registered in the course, false otherwise
      */
-    public static function is_user_subscribed_in_course($user_id, $course_code = null, $in_a_session = false, $session_id = null) {
+    public static function is_user_subscribed_in_course(
+        $user_id,
+        $course_code = null,
+        $in_a_session = false,
+        $session_id = null
+    ) {
 
         $user_id = intval($user_id);
 
@@ -1044,25 +1049,31 @@ class CourseManager
         $result = Database::fetch_array(Database::query($sql));
 
         if (!empty($result)) {
-            return true; // The user has been registered in this course.
+            // The user has been registered in this course.
+            return true;
         }
 
         if (!$in_a_session) {
-            return false; // The user has not been registered in this course.
+            // The user has not been registered in this course.
+            return false;
         }
 
-        if (Database::num_rows(Database::query('SELECT 1 FROM '.Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER).
-                ' WHERE id_user = '.$user_id.' '.$condition_course.' ')) > 0) {
+        $sql = 'SELECT 1 FROM '.Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER).
+               ' WHERE id_user = '.$user_id.' '.$condition_course;
+        if (Database::num_rows(Database::query($sql)) > 0) {
             return true;
         }
 
-        if (Database::num_rows(Database::query('SELECT 1 FROM '.Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER).
-                ' WHERE id_user = '.$user_id.' AND status=2 '.$condition_course.' ')) > 0) {
+        $sql = 'SELECT 1 FROM '.Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER).
+               ' WHERE id_user = '.$user_id.' AND status=2 '.$condition_course;
+        if (Database::num_rows(Database::query($sql)) > 0) {
             return true;
         }
 
-        if (Database::num_rows(Database::query('SELECT 1 FROM '.Database::get_main_table(TABLE_MAIN_SESSION).
-                ' WHERE id='.$session_id.' AND id_coach='.$user_id)) > 0) {
+        $sql = 'SELECT 1 FROM '.Database::get_main_table(TABLE_MAIN_SESSION).
+        ' WHERE id='.$session_id.' AND id_coach='.$user_id;
+
+        if (Database::num_rows(Database::query($sql)) > 0) {
             return true;
         }
 

main/inc/lib/tracking.lib.php

@@ -160,7 +160,8 @@ class Tracking
      * @param int Student id
      * @param bool Show a warning message (optional)
      * @param bool True for returning results in timestamp (optional)
-     * @return    string|int|bool Date format long without day, false if there are no connections or timestamp if parameter $return_timestamp is true
+     * @return string|int|bool Date format long without day, false if there are no connections or
+     * timestamp if parameter $return_timestamp is true
      */
     public static function get_last_connection_date($student_id, $warning_message = false, $return_timestamp = false) {
     	$tbl_track_login = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_LOGIN);
@@ -169,7 +170,7 @@ class Tracking
                 ORDER BY login_date DESC LIMIT 0,1';
 
     	$rs = Database::query($sql);
-    	if(Database::num_rows($rs)>0) {
+    	if (Database::num_rows($rs) > 0) {
     		if ($last_login_date = Database::result($rs, 0, 0)) {
     			$last_login_date = api_get_local_time($last_login_date);
     			if ($return_timestamp) {