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   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   * Logging store management.
  19   *
  20   * @package    tool_log
  21   * @copyright  2013 Petr Skoda {@link http://skodak.org}
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  require_once('../../../config.php');
  26  require_once($CFG->libdir . '/adminlib.php');
  27  
  28  $action = required_param('action', PARAM_ALPHANUMEXT);
  29  $enrol = required_param('store', PARAM_PLUGIN);
  30  
  31  $PAGE->set_url('/admin/tool/log/stores.php');
  32  $PAGE->set_context(context_system::instance());
  33  
  34  require_login();
  35  require_capability('moodle/site:config', context_system::instance());
  36  require_sesskey();
  37  
  38  $all = \tool_log\log\manager::get_store_plugins();
  39  $enabled = get_config('tool_log', 'enabled_stores');
  40  if (!$enabled) {
  41      $enabled = array();
  42  } else {
  43      $enabled = array_flip(explode(',', $enabled));
  44  }
  45  
  46  $return = new moodle_url('/admin/settings.php', array('section' => 'managelogging'));
  47  
  48  $syscontext = context_system::instance();
  49  
  50  switch ($action) {
  51      case 'disable':
  52          unset($enabled[$enrol]);
  53          set_config('enabled_stores', implode(',', array_keys($enabled)), 'tool_log');
  54          break;
  55  
  56      case 'enable':
  57          if (!isset($all[$enrol])) {
  58              break;
  59          }
  60          $enabled = array_keys($enabled);
  61          $enabled[] = $enrol;
  62          set_config('enabled_stores', implode(',', $enabled), 'tool_log');
  63          break;
  64  
  65      case 'up':
  66          if (!isset($enabled[$enrol])) {
  67              break;
  68          }
  69          $enabled = array_keys($enabled);
  70          $enabled = array_flip($enabled);
  71          $current = $enabled[$enrol];
  72          if ($current == 0) {
  73              break; // Already at the top.
  74          }
  75          $enabled = array_flip($enabled);
  76          $enabled[$current] = $enabled[$current - 1];
  77          $enabled[$current - 1] = $enrol;
  78          set_config('enabled_stores', implode(',', $enabled), 'tool_log');
  79          break;
  80  
  81      case 'down':
  82          if (!isset($enabled[$enrol])) {
  83              break;
  84          }
  85          $enabled = array_keys($enabled);
  86          $enabled = array_flip($enabled);
  87          $current = $enabled[$enrol];
  88          if ($current == count($enabled) - 1) {
  89              break; // Already at the end.
  90          }
  91          $enabled = array_flip($enabled);
  92          $enabled[$current] = $enabled[$current + 1];
  93          $enabled[$current + 1] = $enrol;
  94          set_config('enabled_stores', implode(',', $enabled), 'tool_log');
  95          break;
  96  }
  97  
  98  redirect($return);