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<?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/>.
/**
* Admin Bookmarks Block page.
*
* @package block_admin_bookmarks
* @copyright 2011 Moodle
* @author 2006 vinkmar
* 2011 Rossiani Wijaya (updated)
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
/**
* The admin bookmarks block class
*/
class block_admin_bookmarks extends block_base {
/** @var string */
public $blockname = null;
/** @var bool|null */
protected $docked = null;
/**
* Set the initial properties for the block
*/
function init() {
$this->blockname = get_class($this);
$this->title = get_string('pluginname', $this->blockname);
}
/**
* All multiple instances of this block
* @return bool Returns false
*/
function instance_allow_multiple() {
return false;
}
/**
* Set the applicable formats for this block to all
* @return array
*/
function applicable_formats() {
if (has_capability('moodle/site:config', context_system::instance())) {
return array('all' => true);
} else {
return array('site' => true);
}
}
/**
* Gets the content for this block
*/
function get_content() {
global $CFG;
// First check if we have already generated, don't waste cycles
if ($this->content !== null) {
return $this->content;
}
$this->content = new stdClass();
if (get_user_preferences('admin_bookmarks')) {
require_once($CFG->libdir.'/adminlib.php');
$adminroot = admin_get_root(false, false); // settings not required - only pages
$bookmarks = explode(',', get_user_preferences('admin_bookmarks'));
/// Accessibility: markup as a list.
$contents = array();
foreach($bookmarks as $bookmark) {
$temp = $adminroot->locate($bookmark);
if ($temp instanceof admin_settingpage) {
$contenturl = new moodle_url('/admin/settings.php', array('section'=>$bookmark));
$contentlink = html_writer::link($contenturl, $temp->visiblename);
$contents[] = html_writer::tag('li', $contentlink);
} else if ($temp instanceof admin_externalpage) {
$contenturl = new moodle_url($temp->url);
$contentlink = html_writer::link($contenturl, $temp->visiblename);
$contents[] = html_writer::tag('li', $contentlink);
} else if ($temp instanceof admin_category) {
$contenturl = new moodle_url('/admin/category.php', array('category' => $bookmark));
$contentlink = html_writer::link($contenturl, $temp->visiblename);
$contents[] = html_writer::tag('li', $contentlink);
}
}
$this->content->text = html_writer::tag('ol', implode('', $contents), array('class' => 'list'));
} else {
$bookmarks = array();
}
$this->content->footer = '';
$this->page->settingsnav->initialise();
$node = $this->page->settingsnav->get('root', navigation_node::TYPE_SITE_ADMIN);
if (!$node || !$node->contains_active_node()) {
return $this->content;
}
$section = $node->find_active_node()->key;
if ($section == 'search' || empty($section)){
// the search page can't be properly bookmarked at present
$this->content->footer = '';
} else if (in_array($section, $bookmarks)) {
$deleteurl = new moodle_url('/blocks/admin_bookmarks/delete.php', array('section'=>$section, 'sesskey'=>sesskey()));
$this->content->footer = html_writer::link($deleteurl, get_string('unbookmarkthispage','admin'));
} else {
$createurl = new moodle_url('/blocks/admin_bookmarks/create.php', array('section'=>$section, 'sesskey'=>sesskey()));
$this->content->footer = html_writer::link($createurl, get_string('bookmarkthispage','admin'));
}
return $this->content;
}
/**
* Returns the role that best describes the admin bookmarks block.
*
* @return string
*/
public function get_aria_role() {
return 'navigation';
}
}