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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* The administration and management interface for the cache setup and configuration.
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*
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* This file is part of Moodle's cache API, affectionately called MUC.
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*
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* @package core
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* @category cache
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* @copyright 2012 Sam Hemelryk
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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require_once('../config.php');
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require_once($CFG->dirroot.'/lib/adminlib.php');
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require_once($CFG->dirroot.'/cache/locallib.php');
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require_once($CFG->dirroot.'/cache/forms.php');
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// The first time the user visits this page we are going to reparse the definitions.
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// Just ensures that everything is up to date.
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// We flag is session so that this only happens once as people are likely to hit
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// this page several times if making changes.
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if (empty($SESSION->cacheadminreparsedefinitions)) {
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cache_helper::update_definitions();
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$SESSION->cacheadminreparsedefinitions = true;
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}
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$action = optional_param('action', null, PARAM_ALPHA);
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admin_externalpage_setup('cacheconfig');
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$adminhelper = cache_factory::instance()->get_administration_display_helper();
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$notifications = array();
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// Empty array to hold any form information returned from actions.
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$forminfo = [];
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$PAGE->set_primary_active_tab('siteadminnode');
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$PAGE->navbar->add(get_string('cacheconfig', 'cache'), new moodle_url('/cache/admin.php'));
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// Handle page actions in admin helper class.
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if (!empty($action)) {
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$forminfo = $adminhelper->perform_cache_actions($action, $forminfo);
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}
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// Add cache store warnings to the list of notifications.
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// Obviously as these are warnings they are show as failures.
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foreach (cache_helper::warnings(core_cache\administration_helper::get_store_instance_summaries()) as $warning) {
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$notifications[] = array($warning, false);
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}
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// Decide on display mode based on returned forminfo.
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$mform = array_key_exists('form', $forminfo) ? $forminfo['form'] : null;
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$title = array_key_exists('title', $forminfo) ? $forminfo['title'] : new lang_string('cacheadmin', 'cache');
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$PAGE->set_title($title);
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$PAGE->set_heading($SITE->fullname);
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/** @var \core_cache\output\renderer $renderer */
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$renderer = $PAGE->get_renderer('core_cache');
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echo $renderer->header();
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echo $renderer->heading($title);
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echo $renderer->notifications($notifications);
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if ($mform instanceof moodleform) {
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$mform->display();
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} else {
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// Handle main page definition in admin helper class.
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echo $adminhelper->generate_admin_page($renderer);
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}
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echo $renderer->footer();
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