Your IP : 192.168.165.1
<?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/>.
/**
* Contains the navigation renderable for user data exports.
*
* @package core_privacy
* @copyright 2018 Adrian Greeve
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace core_privacy\output;
defined('MOODLE_INTERNAL') || die();
use renderable;
use renderer_base;
use templatable;
/**
* Class containing the navigation renderable
*
* @copyright 2018 Adrian Greeve
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class exported_navigation_page implements renderable, templatable {
/** @var array $tree Full tree in multidimensional form. */
protected $tree;
/** @var boolean $firstelement This is used to create unique classes for the first elements in the navigation tree. */
protected $firstelement = true;
/**
* Constructor
*
* @param \stdClass $tree Full tree to create navigation out of.
*/
public function __construct(\stdClass $tree) {
$this->tree = $tree;
}
/**
* Creates the navigation list html. Why this and not a template? My attempts at trying to get a recursive template
* working failed.
*
* @param \stdClass $tree Full tree to create navigation out of.
* @return string navigation html.
*/
protected function create_navigation(\stdClass $tree) {
if ($this->firstelement) {
$html = \html_writer::start_tag('ul', ['class' => 'treeview parent block_tree list', 'id' => 'my-tree']);
$this->firstelement = false;
} else {
$html = \html_writer::start_tag('ul', ['class' => 'parent', 'role' => 'group']);
}
foreach ($tree->children as $child) {
if (isset($child->children)) {
$html .= \html_writer::start_tag('li', ['class' => 'menu-item', 'role' => 'treeitem', 'aria-expanded' => 'false']);
$html .= $child->name;
$html .= $this->create_navigation($child);
} else {
$html .= \html_writer::start_tag('li', ['class' => 'item', 'role' => 'treeitem', 'aria-expanded' => 'false']);
// Normal display.
if (isset($child->datavar)) {
$html .= \html_writer::link('#', $child->name, ['data-var' => $child->datavar]);
} else {
$html .= \html_writer::link($child->url, $child->name, ['target' => '_blank']);
}
}
$html .= \html_writer::end_tag('li');
}
$html .= \html_writer::end_tag('ul');
return $html;
}
/**
* Export this data so it can be used as the context for a mustache template.
*
* @param renderer_base $output
* @return array navigation data for the template.
*/
public function export_for_template(renderer_base $output) : Array {
$data = $this->create_navigation($this->tree);
return ['navigation' => $data];
}
}