MDL-57510 questionbank: Add horizontal navigation

question/category.php

@@ -134,6 +134,10 @@
 $PAGE->set_heading($COURSE->fullname);
 echo $OUTPUT->header();
 
+// Print horizontal nav if needed.
+$renderer = $PAGE->get_renderer('core_question', 'bank');
+echo $renderer->extra_horizontal_navigation();
+
 // Display the UI.
 if (!empty($param->edit)) {
     $qcobject->edit_single_category($param->edit);

question/edit.php

@@ -47,6 +47,10 @@
 $PAGE->set_heading($COURSE->fullname);
 echo $OUTPUT->header();
 
+// Print horizontal nav if needed.
+$renderer = $PAGE->get_renderer('core_question', 'bank');
+echo $renderer->extra_horizontal_navigation();
+
 echo '<div class="questionbankwindow boxwidthwide boxaligncenter">';
 $questionbank->display('questions', $pagevars['qpage'], $pagevars['qperpage'],
         $pagevars['cat'], $pagevars['recurse'], $pagevars['showhidden'],

question/export.php

@@ -44,6 +44,10 @@
 $PAGE->set_heading($COURSE->fullname);
 echo $OUTPUT->header();
 
+// Print horizontal nav if needed.
+$renderer = $PAGE->get_renderer('core_question', 'bank');
+echo $renderer->extra_horizontal_navigation();
+
 $export_form = new question_export_form($thispageurl,
         array('contexts' => $contexts->having_one_edit_tab_cap('export'), 'defaultcategory' => $pagevars['cat']));
 

question/import.php

@@ -73,6 +73,10 @@
 $PAGE->set_heading($COURSE->fullname);
 echo $OUTPUT->header();
 
+// Print horizontal nav if needed.
+$renderer = $PAGE->get_renderer('core_question', 'bank');
+echo $renderer->extra_horizontal_navigation();
+
 // file upload form sumitted
 if ($form = $import_form->get_data()) {
 

question/renderer.php

@@ -35,6 +35,16 @@
  */
 class core_question_bank_renderer extends plugin_renderer_base {
 
+    /**
+     * Display additional navigation if needed.
+     *
+     * @return string
+     */
+    public function extra_horizontal_navigation() {
+        // Overwrite in child themes if needed.
+        return '';
+    }
+
     /**
      * Output the icon for a question type.
      *

theme/boost/classes/output/core_question/bank_renderer.php

@@ -0,0 +1,58 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Question renderer.
+ *
+ * @package    theme_boost
+ * @copyright  2017 onwards Ankit Agarwal <[email protected]>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace theme_boost\output\core_question;
+defined('MOODLE_INTERNAL') || die();
+
+require_once($CFG->dirroot . '/' . $CFG->admin . '/renderer.php');
+
+/**
+ * Question renderer class.
+ *
+ * @package    theme_boost
+ * @copyright  2017 onwards Ankit Agarwal <[email protected]>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class bank_renderer extends \core_question_bank_renderer {
+
+    /**
+     * Display additional navigation if needed.
+     *
+     * @return string
+     */
+    public function extra_horizontal_navigation() {
+        // Horizontal navigation for question bank.
+        if ($questionnode = $this->page->settingsnav->find("questionbank", \navigation_node::TYPE_CONTAINER)) {
+            if ($children = $questionnode->children) {
+                $tabs = [];
+                foreach ($children as $key => $node) {
+                    $tabs[] = new \tabobject($node->key, $node->action, $node->text);
+                }
+                $active = $questionnode->find_active_node()->key;
+                return \html_writer::div(print_tabs([$tabs], $active, null, null, true), 'questionbank-navigation');
+            }
+        }
+        return '';
+    }
+}