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Differences Between: [Versions 310 and 400] [Versions 311 and 400] [Versions 39 and 400]

   1  <?php
   2  // This file is part of Moodle - http://moodle.org/
   3  //
   4  // Moodle is free software: you can redistribute it and/or modify
   5  // it under the terms of the GNU General Public License as published by
   6  // the Free Software Foundation, either version 3 of the License, or
   7  // (at your option) any later version.
   8  //
   9  // Moodle is distributed in the hope that it will be useful,
  10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  // GNU General Public License for more details.
  13  //
  14  // You should have received a copy of the GNU General Public License
  15  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16  
  17  /**
  18   * The administration and management interface for the cache setup and configuration.
  19   *
  20   * This file is part of Moodle's cache API, affectionately called MUC.
  21   *
  22   * @package    core
  23   * @category   cache
  24   * @copyright  2012 Sam Hemelryk
  25   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  26   */
  27  
  28  require_once('../config.php');
  29  require_once($CFG->dirroot.'/lib/adminlib.php');
  30  require_once($CFG->dirroot.'/cache/locallib.php');
  31  require_once($CFG->dirroot.'/cache/forms.php');
  32  
  33  // The first time the user visits this page we are going to reparse the definitions.
  34  // Just ensures that everything is up to date.
  35  // We flag is session so that this only happens once as people are likely to hit
  36  // this page several times if making changes.
  37  if (empty($SESSION->cacheadminreparsedefinitions)) {
  38      cache_helper::update_definitions();
  39      $SESSION->cacheadminreparsedefinitions = true;
  40  }
  41  
  42  $action = optional_param('action', null, PARAM_ALPHA);
  43  
  44  admin_externalpage_setup('cacheconfig');
  45  $adminhelper = cache_factory::instance()->get_administration_display_helper();
  46  
  47  $notifications = array();
  48  // Empty array to hold any form information returned from actions.
  49  $forminfo = [];
  50  
  51  $PAGE->set_primary_active_tab('siteadminnode');
  52  $PAGE->navbar->add(get_string('cacheconfig', 'cache'), new moodle_url('/cache/admin.php'));
  53  
  54  // Handle page actions in admin helper class.
  55  if (!empty($action)) {
  56      $forminfo = $adminhelper->perform_cache_actions($action, $forminfo);
  57  }
  58  
  59  // Add cache store warnings to the list of notifications.
  60  // Obviously as these are warnings they are show as failures.
  61  foreach (cache_helper::warnings(core_cache\administration_helper::get_store_instance_summaries()) as $warning) {
  62      $notifications[] = array($warning, false);
  63  }
  64  
  65  // Decide on display mode based on returned forminfo.
  66  $mform = array_key_exists('form', $forminfo) ? $forminfo['form'] : null;
  67  $title = array_key_exists('title', $forminfo) ? $forminfo['title'] : new lang_string('cacheadmin', 'cache');
  68  
  69  $PAGE->set_title($title);
  70  $PAGE->set_heading($SITE->fullname);
  71  
  72  /** @var \core_cache\output\renderer $renderer */
  73  $renderer = $PAGE->get_renderer('core_cache');
  74  
  75  echo $renderer->header();
  76  echo $renderer->heading($title);
  77  echo $renderer->notifications($notifications);
  78  
  79  if ($mform instanceof moodleform) {
  80      $mform->display();
  81  } else {
  82      // Handle main page definition in admin helper class.
  83      echo $adminhelper->generate_admin_page($renderer);
  84  }
  85  
  86  echo $renderer->footer();