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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   * Provides support for the conversion of moodle1 backup to the moodle2 format
  19   *
  20   * @package    block_rss_client
  21   * @copyright  2012 Paul Nicholls
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  defined('MOODLE_INTERNAL') || die();
  26  
  27  /**
  28   * Block conversion handler for rss_client
  29   */
  30  class moodle1_block_rss_client_handler extends moodle1_block_handler {
  31      public function process_block(array $data) {
  32          parent::process_block($data);
  33          $instanceid = $data['id'];
  34          $contextid = $this->converter->get_contextid(CONTEXT_BLOCK, $data['id']);
  35  
  36          // Moodle 1.9 backups do not include sufficient data to restore feeds, so we need an empty shell rss_client.xml
  37          // for the restore process to find
  38          $this->open_xml_writer("course/blocks/{$data['name']}_{$instanceid}/rss_client.xml");
  39          $this->xmlwriter->begin_tag('block', array('id' => $instanceid, 'contextid' => $contextid, 'blockname' => 'rss_client'));
  40          $this->xmlwriter->begin_tag('rss_client', array('id' => $instanceid));
  41          $this->xmlwriter->full_tag('feeds', '');
  42          $this->xmlwriter->end_tag('rss_client');
  43          $this->xmlwriter->end_tag('block');
  44          $this->close_xml_writer();
  45  
  46          return $data;
  47      }
  48  }