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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   * Restore implementation for the (tool_log) logstore_standard subplugin.
  19   *
  20   * @package    logstore_standard
  21   * @category   backup
  22   * @copyright  2015 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
  23   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24   */
  25  
  26  defined('MOODLE_INTERNAL') || die();
  27  
  28  class restore_logstore_standard_subplugin extends restore_tool_log_logstore_subplugin {
  29  
  30      /**
  31       * Returns the subplugin structure to attach to the 'logstore' XML element.
  32       *
  33       * @return restore_path_element[] array of elements to be processed on restore.
  34       */
  35      protected function define_logstore_subplugin_structure() {
  36  
  37          // If the logstore is not enabled we don't add structures for it.
  38          $enabledlogstores = explode(',', get_config('tool_log', 'enabled_stores'));
  39          if (!in_array('logstore_standard', $enabledlogstores)) {
  40              return array(); // The logstore is not enabled, nothing to restore.
  41          }
  42  
  43          $paths = array();
  44  
  45          $elename = $this->get_namefor('log');
  46          $elepath = $this->get_pathfor('/logstore_standard_log');
  47          $paths[] = new restore_path_element($elename, $elepath);
  48  
  49          return $paths;
  50      }
  51  
  52      /**
  53       * Process logstore_standard_log entries.
  54       *
  55       * This method proceeds to read, complete, remap and, finally,
  56       * discard or save every log entry.
  57       *
  58       * @param array() $data log entry.
  59       */
  60      public function process_logstore_standard_log($data) {
  61          global $DB;
  62  
  63          $data = $this->process_log($data, get_config('logstore_standard', 'jsonformat'));
  64  
  65          if ($data) {
  66              $DB->insert_record('logstore_standard_log', $data);
  67          }
  68      }
  69  }