WIP lti add link to register tool in gradebook - refs BT#13469

plugin/ims_lti/add.php

@@ -99,6 +99,8 @@ if ($form->validate()) {
     exit;
 }
 
+$categories = Category::load(null, null, $course->getCode());
+
 $template = new Template($plugin->get_lang('AddExternalTool'));
 $template->assign('type', $baseTool ? $baseTool->getId() : null);
 $template->assign('tools', $globalTools);
@@ -111,6 +113,13 @@ $actions = Display::url(
     api_get_self().'?'.api_get_cidreq()
 );
 
+if (!empty($categories)) {
+    $actions .= Display::url(
+        Display::return_icon('gradebook.png', $plugin->get_lang('AddToolToGradebook'), [], ICON_SIZE_MEDIUM),
+        './gradebook/add_eval.php?selectcat='.$categories[0]->get_id().'&'.api_get_cidreq()
+    );
+}
+
 $template->assign('actions', Display::toolbarAction('lti_toolbar', [$actions]));
 $template->assign('content', $content);
 $template->display_one_col_template();

plugin/ims_lti/gradebook/add_eval.php

@@ -20,9 +20,21 @@ $select_cat = isset($_GET['selectcat']) ? (int) $_GET['selectcat'] : 0;
 $is_allowedToEdit = $is_courseAdmin;
 
 $em = Database::getManager();
+/** @var \Chamilo\CoreBundle\Entity\Course $course */
 $course = $em->find('ChamiloCoreBundle:Course', api_get_course_int_id());
 $ltiToolRepo = $em->getRepository('ChamiloPluginBundle:ImsLti\ImsLtiTool');
 
+$categories = Category::load(null, null, $course->getCode());
+
+if (empty($categories)) {
+    $message = Display::return_message(
+        get_plugin_lang('GradebookNotSetWarning', 'ImsLtiPlugin'),
+        'warning'
+    );
+
+    api_not_allowed(true, $message);
+}
+
 $evaladd = new Evaluation();
 $evaladd->set_user_id($_user['user_id']);
 
@@ -48,7 +60,7 @@ $slcLtiTools = $form->createElement('select', 'name', get_lang('Tool'));
 $form->insertElementBefore($slcLtiTools, 'hid_category_id');
 $form->addRule('name', get_lang('ThisFieldIsRequired'), 'required');
 
-$ltiTools = $ltiToolRepo->findByCourse($course);
+$ltiTools = $ltiToolRepo->findBy(['course' => $course, 'gradebookEval' => null]);
 
 /** @var ImsLtiTool $ltiTool */
 foreach ($ltiTools as $ltiTool) {