Add aria label for icon buttons

Those labels allow description to be associated with buttons and to be read by screen readers

main/inc/lib/course.lib.php

@@ -4886,18 +4886,23 @@ class CourseManager
                     get_lang('GoToCourse'). ' ' .
                     Display::returnFontAwesomeIcon('share'),
                     api_get_path(WEB_COURSE_PATH) . $course_info['path'] . '/index.php',
+<<<<<<< HEAD
                     array(
                         'class' => 'btn btn-default btn-sm',
                         'title' => get_lang('GoToCourse'),
                         'aria-label' => get_lang('GoToCourse')
                     )
                 );
+=======
+                    array('class' => 'btn btn-default btn-sm', 'title' => get_lang('GoToCourse'), 'aria-label' => get_lang('GoToCourse')));
+>>>>>>> Add aria label for icon buttons
             }
 
             if ($access_link && in_array('unsubscribe', $access_link)) {
                 $my_course['unsubscribe_button'] = Display::url(
                     get_lang('Unreg') . ' ' .
                     Display::returnFontAwesomeIcon('sign-out'),
+<<<<<<< HEAD
                     api_get_path(WEB_CODE_PATH) . 'auth/courses.php?action=unsubscribe&unsubscribe='
                     . $courseCode . '&sec_token=' . $stok . '&category_code=' . $categoryCode,
                     array(
@@ -4906,6 +4911,10 @@ class CourseManager
                         'aria-label' => get_lang('Unreg')
                     )
                 );
+=======
+                    api_get_path(WEB_CODE_PATH) . 'auth/courses.php?action=unsubscribe&unsubscribe=' . $courseCode . '&sec_token=' . $stok . '&category_code=' . $categoryCode,
+                    array('class' => 'btn btn-danger btn-sm', 'title' => get_lang('Unreg'), 'aria-label' => get_lang('Unreg')));
+>>>>>>> Add aria label for icon buttons
             }
 
             // start buycourse validation