Admin config setting "ck_editor_enter_mode_value" BT#15259

Changes the default ckeditor enter mode value.

https://ckeditor.com/docs/ckeditor4/latest/features/enterkey.html

main/inc/lib/javascript/ckeditor/config_js.php

@@ -39,5 +39,10 @@ foreach ($languageList['all'] as $language) {
 
 $template->assign('language_list', implode("','", $list));
 
+$enterMode = api_get_configuration_value('ck_editor_enter_mode_value');
+if (!empty($enterMode)) {
+    $template->assign('enter_mode', $enterMode);
+}
+
 header('Content-type: application/x-javascript');
 $template->display($template->get_template('javascript/editor/ckeditor/config_js.tpl'));

main/install/configuration.dist.php

@@ -1328,6 +1328,9 @@ requires extension "php-soap"  sudo apt-get install php-soap
 // Allow teachers to decide which skills are assigned through their courses
 // $_configuration['skills_teachers_can_assign_skills'] = false;
 
+// Changes the ck editor enter mode value. Default: CKEDITOR.ENTER_P
+// $_configuration['ck_editor_enter_mode_value'] = 'CKEDITOR.ENTER_BR';
+
 // KEEP THIS AT THE END
 // -------- Custom DB changes
 // Add user activation by confirmation email