From 0fa21eb7159610084b750032e6332e58ad47976d Mon Sep 17 00:00:00 2001
From: Ankit Agarwal <ankit@moodle.com>
Date: Thu, 23 Mar 2017 15:57:16 +0530
Subject: [PATCH] MDL-57510 questionbank: Add horizontal navigation

---
 question/category.php                         |  4 ++
 question/edit.php                             |  4 ++
 question/export.php                           |  4 ++
 question/import.php                           |  4 ++
 question/renderer.php                         | 10 ++++
 .../output/core_question/bank_renderer.php    | 58 +++++++++++++++++++
 6 files changed, 84 insertions(+)
 create mode 100644 theme/boost/classes/output/core_question/bank_renderer.php

diff --git a/question/category.php b/question/category.php
index 4e5d02f5db4..faeff3b6649 100644
--- a/question/category.php
+++ b/question/category.php
@@ -134,6 +134,10 @@ $PAGE->set_title(get_string('editcategories', 'question'));
 $PAGE->set_heading($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);
diff --git a/question/edit.php b/question/edit.php
index 86ad9b5fd19..f745918adac 100644
--- a/question/edit.php
+++ b/question/edit.php
@@ -47,6 +47,10 @@ $PAGE->set_title($streditingquestions);
 $PAGE->set_heading($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'],
diff --git a/question/export.php b/question/export.php
index b52a9db665e..434526dad9c 100644
--- a/question/export.php
+++ b/question/export.php
@@ -44,6 +44,10 @@ $PAGE->set_title($strexportquestions);
 $PAGE->set_heading($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']));
 
diff --git a/question/import.php b/question/import.php
index e75932ee8ee..c9f0c828271 100644
--- a/question/import.php
+++ b/question/import.php
@@ -73,6 +73,10 @@ $PAGE->set_title($txt->importquestions);
 $PAGE->set_heading($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()) {
 
diff --git a/question/renderer.php b/question/renderer.php
index 4b7ebc23498..cc1b3bd767e 100644
--- a/question/renderer.php
+++ b/question/renderer.php
@@ -35,6 +35,16 @@ defined('MOODLE_INTERNAL') || die();
  */
 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.
      *
diff --git a/theme/boost/classes/output/core_question/bank_renderer.php b/theme/boost/classes/output/core_question/bank_renderer.php
new file mode 100644
index 00000000000..8f4962a7e78
--- /dev/null
+++ b/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 <ankit.agrr@gmail.com>
+ * @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 . '/' . $CFG->admin . '/renderer.php');
+
+/**
+ * Question renderer class.
+ *
+ * @package    theme_boost
+ * @copyright  2017 onwards Ankit Agarwal <ankit.agrr@gmail.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class bank_renderer extends \core_question_bank_renderer {
+
+    /**
+     * Display additional navigation if needed.
+     *
+     * @return string
+     */
+    public function extra_horizontal_navigation() {
+        // Horizontal navigation for question bank.
+        if ($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 '';
+    }
+}