chamilo / chamilo-lms

main/auth/inscription.php

Spacing +15 added lines, -15 removed lines

@@ -90,7 +90,7 @@ 
         if (api_get_setting('registration', 'email') != 'true') {
             $form->addRule('email', get_lang('ThisFieldIsRequired'), 'required');
         }
-        $form->addRule('email', sprintf(get_lang('UsernameMaxXCharacters'), (string)USERNAME_MAX_LENGTH), 'maxlength', USERNAME_MAX_LENGTH);
+        $form->addRule('email', sprintf(get_lang('UsernameMaxXCharacters'), (string) USERNAME_MAX_LENGTH), 'maxlength', USERNAME_MAX_LENGTH);
         $form->addRule('email', get_lang('UserTaken'), 'username_available');
     }
 
@@ -123,7 +123,7 @@ 
         $form->addElement('text', 'username', get_lang('UserName'), array('id' => 'username', 'size' => USERNAME_MAX_LENGTH));
         $form->applyFilter('username', 'trim');
         $form->addRule('username', get_lang('ThisFieldIsRequired'), 'required');
-        $form->addRule('username', sprintf(get_lang('UsernameMaxXCharacters'), (string)USERNAME_MAX_LENGTH), 'maxlength', USERNAME_MAX_LENGTH);
+        $form->addRule('username', sprintf(get_lang('UsernameMaxXCharacters'), (string) USERNAME_MAX_LENGTH), 'maxlength', USERNAME_MAX_LENGTH);
         $form->addRule('username', get_lang('UsernameWrong'), 'username');
         $form->addRule('username', get_lang('UserTaken'), 'username_available');
     }
@@ -144,7 +144,7 @@ 
     if (CHECK_PASS_EASY_TO_FIND) {
         $form->addRule(
             'password1',
-            get_lang('PassTooEasy') . ': ' . api_generate_password(),
+            get_lang('PassTooEasy').': '.api_generate_password(),
             'callback',
             'api_check_password'
         );
@@ -209,13 +209,13 @@ 
             'sessionVar'   => basename(__FILE__, '.php'),
             'imageOptions' => array(
                 'font_size' => 20,
-                'font_path' => api_get_path(SYS_FONTS_PATH) . 'opensans/',
+                'font_path' => api_get_path(SYS_FONTS_PATH).'opensans/',
                 'font_file' => 'OpenSans-Regular.ttf',
                     //'output' => 'gif'
             )
         );
 
-        $captcha_question =  $form->addElement('CAPTCHA_Image', 'captcha_question', '', $options);
+        $captcha_question = $form->addElement('CAPTCHA_Image', 'captcha_question', '', $options);
         $form->addElement('static', null, null, get_lang('ClickOnTheImageForANewOne'));
 
         $form->addElement('text', 'captcha', get_lang('EnterTheLettersYouSee'), array('size' => 40));
@@ -333,7 +333,7 @@ 
         }
     }
 
-    $tool_name = get_lang('Registration', null, (!empty($_POST['language'])?$_POST['language']: $_user['language']));
+    $tool_name = get_lang('Registration', null, (!empty($_POST['language']) ? $_POST['language'] : $_user['language']));
 
     if (api_get_setting('allow_terms_conditions') == 'true' && $user_already_registered_show_terms) {
         $tool_name = get_lang('TermsAndConditions');
@@ -354,11 +354,11 @@ 
     }
 
     if (file_exists($home.'register_top_'.$user_selected_language.'.html')) {
-        $home_top_temp = @(string)file_get_contents($home.'register_top_'.$user_selected_language.'.html');
+        $home_top_temp = @(string) file_get_contents($home.'register_top_'.$user_selected_language.'.html');
         $open = str_replace('{rel_path}', api_get_path(REL_PATH), $home_top_temp);
         $open = api_to_system_encoding($open, api_detect_encoding(strip_tags($open)));
         if (!empty($open)) {
-            $content =  '<div class="well_border">'.$open.'</div>';
+            $content = '<div class="well_border">'.$open.'</div>';
         }
     }
 
@@ -407,7 +407,7 @@ 
             null,
             get_lang('IHaveReadAndAgree').'&nbsp;<a href="inscription.php?legal" target="_blank">'.get_lang('TermsAndConditions').'</a>'
         );
-        $form->addRule('legal_accept',  get_lang('ThisFieldIsRequired'), 'required');
+        $form->addRule('legal_accept', get_lang('ThisFieldIsRequired'), 'required');
     } else {
         $preview = LegalManager::show_last_condition($term_preview);
         $form->addElement('label', null, $preview);
@@ -580,7 +580,7 @@ 
                 Database::query($sql);
 
                 // 2. Send mail to all platform admin
-                $emailsubject  = get_lang('ApprovalForNewAccount', null, $values['language']).': '.$values['username'];
+                $emailsubject = get_lang('ApprovalForNewAccount', null, $values['language']).': '.$values['username'];
                 $emailbody = get_lang('ApprovalForNewAccount', null, $values['language'])."\n";
                 $emailbody .= get_lang('UserName', null, $values['language']).': '.$values['username']."\n";
 
@@ -667,7 +667,7 @@ 
         '<p>'.
         get_lang('Dear', null, $_user['language']).' '.
         stripslashes(Security::remove_XSS($recipient_name)).',<br /><br />'.
-        get_lang('PersonalSettings',null,$_user['language']).".</p>";
+        get_lang('PersonalSettings', null, $_user['language']).".</p>";
 
     $form_data = array(
         'button' => Display::button('next', get_lang('Next', null, $_user['language']), array('class' => 'btn btn-primary btn-large')),
@@ -680,14 +680,14 @@ 
     } else {
 
         if (!empty($values['email'])) {
-            $text_after_registration.= '<p>'.get_lang('MailHasBeenSent', null, $_user['language']).'.</p>';
+            $text_after_registration .= '<p>'.get_lang('MailHasBeenSent', null, $_user['language']).'.</p>';
         }
 
         if ($is_allowedCreateCourse) {
             if ($usersCanCreateCourse) {
-                $form_data['message'] = '<p>'. get_lang('NowGoCreateYourCourse', null, $_user['language']). "</p>";
+                $form_data['message'] = '<p>'.get_lang('NowGoCreateYourCourse', null, $_user['language'])."</p>";
             }
-            $form_data['action']  = '../create_course/add_course.php';
+            $form_data['action'] = '../create_course/add_course.php';
 
             if (api_get_setting('course_validation') == 'true') {
                 $form_data['button'] = Display::button(
@@ -707,7 +707,7 @@ 
         } else {
             if (api_get_setting('allow_students_to_browse_courses') == 'true') {
                 $form_data['action'] = 'courses.php?action=subscribe';
-                $form_data['message'] = '<p>'. get_lang('NowGoChooseYourCourses', null, $_user['language']). ".</p>";
+                $form_data['message'] = '<p>'.get_lang('NowGoChooseYourCourses', null, $_user['language']).".</p>";
             } else {
                 $form_data['action'] = api_get_path(WEB_PATH).'user_portal.php';
             }

main/auth/profile.php

Spacing +11 added lines, -11 removed lines

@@ -31,8 +31,8 @@ 
 }
 
 $htmlHeadXtra[] = api_get_password_checker_js('#username', '#password1');
-$htmlHeadXtra[] = '<link  href="'. api_get_path(WEB_PATH) .'web/assets/cropper/dist/cropper.min.css" rel="stylesheet">';
-$htmlHeadXtra[] = '<script src="'. api_get_path(WEB_PATH) .'web/assets/cropper/dist/cropper.min.js"></script>';
+$htmlHeadXtra[] = '<link  href="'.api_get_path(WEB_PATH).'web/assets/cropper/dist/cropper.min.css" rel="stylesheet">';
+$htmlHeadXtra[] = '<script src="'.api_get_path(WEB_PATH).'web/assets/cropper/dist/cropper.min.js"></script>';
 $htmlHeadXtra[] = '<script>
 $(document).ready(function() {
     var $image = $("#previewImage");
@@ -168,10 +168,10 @@ 
 if (api_is_western_name_order()) {
     //    FIRST NAME and LAST NAME
     $form->addElement('text', 'firstname', get_lang('FirstName'), array('size' => 40));
-    $form->addElement('text', 'lastname',  get_lang('LastName'),  array('size' => 40));
+    $form->addElement('text', 'lastname', get_lang('LastName'), array('size' => 40));
 } else {
     //    LAST NAME and FIRST NAME
-    $form->addElement('text', 'lastname',  get_lang('LastName'),  array('size' => 40));
+    $form->addElement('text', 'lastname', get_lang('LastName'), array('size' => 40));
     $form->addElement('text', 'firstname', get_lang('FirstName'), array('size' => 40));
 }
 if (api_get_setting('profile', 'name') !== 'true') {
@@ -180,7 +180,7 @@ 
 $form->applyFilter(array('lastname', 'firstname'), 'stripslashes');
 $form->applyFilter(array('lastname', 'firstname'), 'trim');
 $form->applyFilter(array('lastname', 'firstname'), 'html_filter');
-$form->addRule('lastname' , get_lang('ThisFieldIsRequired'), 'required');
+$form->addRule('lastname', get_lang('ThisFieldIsRequired'), 'required');
 $form->addRule('firstname', get_lang('ThisFieldIsRequired'), 'required');
 
 //    USERNAME
@@ -223,7 +223,7 @@ 
     $form->freeze('email');
 }
 
-if (api_get_setting('registration', 'email') == 'true' &&  api_get_setting('profile', 'email') == 'true') {
+if (api_get_setting('registration', 'email') == 'true' && api_get_setting('profile', 'email') == 'true') {
     $form->applyFilter('email', 'stripslashes');
     $form->applyFilter('email', 'trim');
     $form->addRule('email', get_lang('ThisFieldIsRequired'), 'required');
@@ -389,7 +389,7 @@ 
 
 // the $jquery_ready_content variable collects all functions that
 // will be load in the $(document).ready javascript function
-$htmlHeadXtra[] ='<script>
+$htmlHeadXtra[] = '<script>
 $(document).ready(function(){
     '.$jquery_ready_content.'
 });
@@ -545,7 +545,7 @@ 
 
             if (!check_user_email($user_data['email']) &&
                 empty($user_data['password0'])
-            ){
+            ) {
                 Display::addFlash(
                     Display:: return_message(
                         get_lang('ToChangeYourEmailMustTypeYourPassword'),
@@ -654,7 +654,7 @@ 
     $available_values_to_modify = array();
     foreach ($profile_list as $key => $status) {
         if ($status == 'true') {
-            switch($key) {
+            switch ($key) {
                 case 'login':
                     $available_values_to_modify[] = 'username';
                     break;
@@ -787,10 +787,10 @@ 
 
         if (isset($_GET['type']) && $_GET['type'] == 'extended') {
             $actions .= '<a href="profile.php?type=reduced'.$show.'">'.
-                Display::return_icon('edit.png', get_lang('EditNormalProfile'),'',16).'</a>';
+                Display::return_icon('edit.png', get_lang('EditNormalProfile'), '', 16).'</a>';
         } else {
             $actions .= '<a href="profile.php?type=extended'.$show.'">'.
-                Display::return_icon('edit.png', get_lang('EditExtendProfile'),'',16).'</a>';
+                Display::return_icon('edit.png', get_lang('EditExtendProfile'), '', 16).'</a>';
         }
         $actions .= '</div>';
     }

main/auth/cas/logout.php

Spacing +1 added lines, -1 removed lines

@@ -9,5 +9,5 @@
 require_once('authcas.php');
 global $cas_auth_ver, $cas_auth_server, $cas_auth_port, $cas_auth_uri;
 
-phpCAS::client($cas_auth_ver,$cas_auth_server,$cas_auth_port,$cas_auth_uri);
+phpCAS::client($cas_auth_ver, $cas_auth_server, $cas_auth_port, $cas_auth_uri);
 phpCAS::logout();

main/auth/cas/logincas.php

Spacing +1 added lines, -1 removed lines

@@ -39,7 +39,7 @@
         $firstpage = $_GET['firstpage'];
         setcookie("GotoCourse", $firstpage);
     }
-    if (!is_object($PHPCAS_CLIENT) ) {
+    if (!is_object($PHPCAS_CLIENT)) {
         phpCAS::client(
             $cas_auth_ver,
             $cas_auth_server,

main/auth/cas/lib/CAS/PGTStorage/pgt-file.php

Spacing +13 added lines, -13 removed lines

@@ -131,17 +131,17 @@ 
    *

    * @public

    */

-  function PGTStorageFile($cas_parent,$format,$path)

+  function PGTStorageFile($cas_parent, $format, $path)

     {

       phpCAS::traceBegin();

       // call the ancestor's constructor

       $this->PGTStorage($cas_parent);

 

-      if (empty($format) ) $format = CAS_PGT_STORAGE_FILE_DEFAULT_FORMAT;

-      if (empty($path) ) $path = CAS_PGT_STORAGE_FILE_DEFAULT_PATH;

+      if (empty($format)) $format = CAS_PGT_STORAGE_FILE_DEFAULT_FORMAT;

+      if (empty($path)) $path = CAS_PGT_STORAGE_FILE_DEFAULT_PATH;

 

       // check that the path is an absolute path

-      if (getenv("OS")=="Windows_NT"){

+      if (getenv("OS") == "Windows_NT") {

       	

       	 if (!preg_match('`^[a-zA-Z]:`', $path)) {

 	     	phpCAS::error('an absolute path is needed for PGT storage to file');

@@ -151,13 +151,13 @@ 
       else

       {

       

-      	if ( $path[0] != '/' ) {

+      	if ($path[0] != '/') {

 			phpCAS::error('an absolute path is needed for PGT storage to file');

       	}

 

       	// store the path (with a leading and trailing '/')      

-      	$path = preg_replace('|[/]*$|','/',$path);

-      	$path = preg_replace('|^[/]*|','/',$path);

+      	$path = preg_replace('|[/]*$|', '/', $path);

+      	$path = preg_replace('|^[/]*|', '/', $path);

       }

       

       $this->_path = $path;

@@ -186,7 +186,7 @@ 
     {

       phpCAS::traceBegin();

       // if the storage has already been initialized, return immediatly

-      if ( $this->isInitialized() )

+      if ($this->isInitialized())

 	return;

       // call the ancestor's method (mark as initialized)

       parent::init();

@@ -222,12 +222,12 @@ 
    *

    * @public

    */

-  function write($pgt,$pgt_iou)

+  function write($pgt, $pgt_iou)

     {

       phpCAS::traceBegin();

       $fname = $this->getPGTIouFilename($pgt_iou);

-      if ( $f=fopen($fname,"w") ) {

-	if ( fputs($f,$pgt) === FALSE ) {

+      if ($f = fopen($fname, "w")) {

+	if (fputs($f, $pgt) === FALSE) {

 	  phpCAS::error('could not write PGT to `'.$fname.'\'');

 	}

 	fclose($f);

@@ -252,10 +252,10 @@ 
       phpCAS::traceBegin();

       $pgt = FALSE;

       $fname = $this->getPGTIouFilename($pgt_iou);

-      if ( !($f=fopen($fname,"r")) ) {

+      if (!($f = fopen($fname, "r"))) {

 	phpCAS::trace('could not open `'.$fname.'\'');

       } else {

-	if ( ($pgt=fgets($f)) === FALSE ) {

+	if (($pgt = fgets($f)) === FALSE) {

 	  phpCAS::trace('could not read PGT from `'.$fname.'\'');

 	} 

 	fclose($f);

main/auth/cas/lib/CAS/PGTStorage/pgt-main.php

Spacing +3 added lines, -3 removed lines

@@ -63,7 +63,7 @@ 
   function PGTStorage($cas_parent)

     {

       phpCAS::traceBegin();

-      if ( !$cas_parent->isProxy() ) {

+      if (!$cas_parent->isProxy()) {

 	phpCAS::error('defining PGT storage makes no sense when not using a CAS proxy'); 

       }

       phpCAS::traceEnd();

@@ -107,7 +107,7 @@ 
    * @private

    * @deprecated not used.

    */

-  var $_error_message=FALSE;

+  var $_error_message = FALSE;

 

   /**

    * This method sets en error message, which can be read later by 

@@ -185,7 +185,7 @@ 
    *

    * @protected

    */

-  function write($pgt,$pgt_iou)

+  function write($pgt, $pgt_iou)

     {

       phpCAS::error(__CLASS__.'::'.__FUNCTION__.'() should never be called'); 

     }

main/auth/cas/lib/CAS/languages/languages.php

Spacing +6 added lines, -6 removed lines

@@ -12,13 +12,13 @@
 /**

  * a phpCAS string index

  */

-define("CAS_STR_USING_SERVER",                1);

-define("CAS_STR_AUTHENTICATION_WANTED",       2);

-define("CAS_STR_LOGOUT",                      3);

+define("CAS_STR_USING_SERVER", 1);

+define("CAS_STR_AUTHENTICATION_WANTED", 2);

+define("CAS_STR_LOGOUT", 3);

 define("CAS_STR_SHOULD_HAVE_BEEN_REDIRECTED", 4);

-define("CAS_STR_AUTHENTICATION_FAILED",       5);

-define("CAS_STR_YOU_WERE_NOT_AUTHENTICATED",  6);

-define("CAS_STR_SERVICE_UNAVAILABLE",         7);

+define("CAS_STR_AUTHENTICATION_FAILED", 5);

+define("CAS_STR_YOU_WERE_NOT_AUTHENTICATED", 6);

+define("CAS_STR_SERVICE_UNAVAILABLE", 7);

 //@}

 

 ?>
\ No newline at end of file

main/auth/courses_controller.php

Spacing +17 added lines, -18 removed lines

@@ -61,7 +61,7 @@ 
      * @param string   $message confirmation message(optional)
      * @param string   $error error message(optional)
      */
-    public function categories_list($action, $message='', $error='')
+    public function categories_list($action, $message = '', $error = '')
     {
         $data = array();
         $data['user_course_categories'] = $this->model->get_user_course_categories();
@@ -116,7 +116,7 @@ 
 
         // we need only the course codes as these will be used to match against the courses of the category
         if ($user_courses != '') {
-            foreach($user_courses as $key => $value) {
+            foreach ($user_courses as $key => $value) {
                 $user_coursecodes[] = $value['code'];
             }
         }
@@ -385,13 +385,13 @@ 
                     $html .= '</strong>';
                 } else {
                     if (!empty($categoryCourses)) {
-                        $html .= '<a href="' . getCourseCategoryUrl(
+                        $html .= '<a href="'.getCourseCategoryUrl(
                                 1,
                                 $limit['length'],
                                 $categoryCode,
                                 $hiddenLinks,
                                 $action
-                            ) . '">';
+                            ).'">';
                         $html .= "$categoryName ($categoryCourses)";
                         $html .= '</a>';
                     } else {
@@ -412,13 +412,13 @@ 
                         if ($code == $subCategory1Code) {
                             $html .= "<strong>$subCategory1Name ($subCategory1Courses)</strong>";
                         } else {
-                            $html .= '<a href="' . getCourseCategoryUrl(
+                            $html .= '<a href="'.getCourseCategoryUrl(
                                     1,
                                     $limit['length'],
                                     $categoryCode,
                                     $hiddenLinks,
                                     $action
-                                ) . '">';
+                                ).'">';
                             $html .= "$subCategory1Name ($subCategory1Courses)";
                             $html .= '</a>';
                         }
@@ -436,13 +436,13 @@ 
                                 if ($code == $subCategory2Code) {
                                     $html .= "<strong>$subCategory2Name ($subCategory2Courses)</strong>";
                                 } else {
-                                    $html .= '<a href="' . getCourseCategoryUrl(
+                                    $html .= '<a href="'.getCourseCategoryUrl(
                                             1,
                                             $limit['length'],
                                             $categoryCode,
                                             $hiddenLinks,
                                             $action
-                                        ) . '">';
+                                        ).'">';
                                     $html .= "$subCategory2Name ($subCategory2Courses)";
                                     $html .= '</a>';
                                 }
@@ -460,13 +460,13 @@ 
                                         if ($code == $subCategory3Code) {
                                             $html .= "<strong>$subCategory3Name ($subCategory3Courses)</strong>";
                                         } else {
-                                            $html .= '<a href="' . getCourseCategoryUrl(
+                                            $html .= '<a href="'.getCourseCategoryUrl(
                                                     1,
                                                     $limit['length'],
                                                     $categoryCode,
                                                     $hiddenLinks,
                                                     $action
-                                                ) . '">';
+                                                ).'">';
                                             $html .= "$subCategory3Name ($subCategory3Courses)";
                                             $html .= '</a>';
                                         }
@@ -593,7 +593,7 @@ 
         $icon = '<em class="fa fa-smile-o"></em>';
 
         return Display::div(
-            $icon . ' ' . get_lang("AlreadyRegisteredToSession"),
+            $icon.' '.get_lang("AlreadyRegisteredToSession"),
             array('class' => 'info-catalog')
         );
     }
@@ -605,7 +605,7 @@ 
      */
     public function getSessionIcon($sessionName)
     {
-        return Display::return_icon('window_list.png', $sessionName, null,ICON_SIZE_MEDIUM);
+        return Display::return_icon('window_list.png', $sessionName, null, ICON_SIZE_MEDIUM);
     }
 
     /**
@@ -626,8 +626,7 @@ 
         $pageTotal = intval(ceil(intval($countSessions) / $limit['length']));
         // Do NOT show pagination if only one page or less
         $cataloguePagination = $pageTotal > 1 ?
-            getCataloguePagination($limit['current'], $limit['length'], $pageTotal) :
-            '';
+            getCataloguePagination($limit['current'], $limit['length'], $pageTotal) : '';
         $sessionsBlocks = $this->getFormatedSessionsBlock($sessions);
 
         // Get session list catalogue URL
@@ -638,13 +637,13 @@ 
         $tpl = new Template();
         $tpl->assign('show_courses', CoursesAndSessionsCatalog::showCourses());
         $tpl->assign('show_sessions', CoursesAndSessionsCatalog::showSessions());
-        $tpl->assign('show_tutor', (api_get_setting('show_session_coach')==='true' ? true : false));
+        $tpl->assign('show_tutor', (api_get_setting('show_session_coach') === 'true' ? true : false));
         $tpl->assign('course_url', $courseUrl);
         $tpl->assign('catalog_pagination', $cataloguePagination);
         $tpl->assign('hidden_links', $hiddenLinks);
         $tpl->assign('search_token', Security::get_token());
         $tpl->assign('search_date', $date);
-        $tpl->assign('web_session_courses_ajax_url', api_get_path(WEB_AJAX_PATH) . 'course.ajax.php');
+        $tpl->assign('web_session_courses_ajax_url', api_get_path(WEB_AJAX_PATH).'course.ajax.php');
         $tpl->assign('sessions', $sessionsBlocks);
         $tpl->assign('already_subscribed_label', $this->getAlreadyRegisteredInSessionLabel());
 
@@ -671,7 +670,7 @@ 
 
         $tpl->assign('show_courses', CoursesAndSessionsCatalog::showCourses());
         $tpl->assign('show_sessions', CoursesAndSessionsCatalog::showSessions());
-        $tpl->assign('show_tutor', (api_get_setting('show_session_coach')==='true' ? true : false));
+        $tpl->assign('show_tutor', (api_get_setting('show_session_coach') === 'true' ? true : false));
         $tpl->assign('course_url', $courseUrl);
         $tpl->assign('already_subscribed_label', $this->getAlreadyRegisteredInSessionLabel());
         $tpl->assign('hidden_links', $hiddenLinks);
@@ -702,7 +701,7 @@ 
         $tpl = new Template();
         $tpl->assign('show_courses', CoursesAndSessionsCatalog::showCourses());
         $tpl->assign('show_sessions', CoursesAndSessionsCatalog::showSessions());
-        $tpl->assign('show_tutor', (api_get_setting('show_session_coach')==='true' ? true : false));
+        $tpl->assign('show_tutor', (api_get_setting('show_session_coach') === 'true' ? true : false));
         $tpl->assign('course_url', $courseUrl);
         $tpl->assign('already_subscribed_label', $this->getAlreadyRegisteredInSessionLabel());
         $tpl->assign('hidden_links', $hiddenLinks);

main/auth/courses.php

Spacing +6 added lines, -6 removed lines

@@ -203,7 +203,7 @@ 
                 $limit
             );
         } else {
-            header('Location: ' . api_get_self());
+            header('Location: '.api_get_self());
         }
         break;
     case 'display_random_courses':
@@ -278,7 +278,7 @@ 
                 $continueWithSubscription = SequenceResourceManager::checkSequenceAreCompleted($requirementsData);
 
                 if (!$continueWithSubscription) {
-                    header('Location: ' .  api_get_path(WEB_CODE_PATH) . 'auth/courses.php');
+                    header('Location: '.api_get_path(WEB_CODE_PATH).'auth/courses.php');
                     exit;
                 }
             }
@@ -296,16 +296,16 @@ 
 
             if ($count <= 0) {
                 // no course in session -> return to catalog
-                $url = api_get_path(WEB_CODE_PATH) . 'auth/courses.php';
+                $url = api_get_path(WEB_CODE_PATH).'auth/courses.php';
             } elseif ($count == 1) {
                 // only one course, so redirect directly to this course
                 foreach ($coursesList as $course) {
-                    $url = api_get_path(WEB_COURSE_PATH) . $course['directory'] . '/index.php?id_session=' . intval($_GET['session_id']);
+                    $url = api_get_path(WEB_COURSE_PATH).$course['directory'].'/index.php?id_session='.intval($_GET['session_id']);
                 }
             } else {
-                $url = api_get_path(WEB_CODE_PATH) . 'session/index.php?session_id=' . intval($_GET['session_id']);
+                $url = api_get_path(WEB_CODE_PATH).'session/index.php?session_id='.intval($_GET['session_id']);
             }
-            header('Location: ' . $url);
+            header('Location: '.$url);
             exit;
         }
         //else show error message?