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   1  <?php
   2  
   3  // This file is part of Moodle - http://moodle.org/
   4  //
   5  // Moodle is free software: you can redistribute it and/or modify
   6  // it under the terms of the GNU General Public License as published by
   7  // the Free Software Foundation, either version 3 of the License, or
   8  // (at your option) any later version.
   9  //
  10  // Moodle is distributed in the hope that it will be useful,
  11  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  // GNU General Public License for more details.
  14  //
  15  // You should have received a copy of the GNU General Public License
  16  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  17  
  18  /**
  19   * This file contains the generic moodleform bridge for the backup user interface
  20   * as well as the individual forms that relate to the different stages the user
  21   * interface can exist within.
  22   *
  23   * @package   moodlecore
  24   * @copyright 2010 Sam Hemelryk
  25   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  26   */
  27  
  28  defined('MOODLE_INTERNAL') || die();
  29  
  30  /**
  31   * Backup moodleform bridge
  32   *
  33   * Ahhh the mighty moodleform bridge! Strong enough to take the weight of 682 full
  34   * grown african swallows all of whom have been carring coconuts for several days.
  35   * EWWWWW!!!!!!!!!!!!!!!!!!!!!!!!
  36   *
  37   * @copyright 2010 Sam Hemelryk
  38   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  39   */
  40  abstract class backup_moodleform extends base_moodleform {
  41      /**
  42       * Creates the form
  43       *
  44       * @param backup_ui_stage $uistage
  45       * @param moodle_url|string $action
  46       * @param mixed $customdata
  47       * @param string $method get|post
  48       * @param string $target
  49       * @param array $attributes
  50       * @param bool $editable
  51       */
  52      public function __construct(backup_ui_stage $uistage, $action = null, $customdata = null, $method = 'post', $target = '', $attributes = null, $editable = true) {
  53          parent::__construct($uistage, $action, $customdata, $method, $target, $attributes, $editable);
  54      }
  55  }
  56  /**
  57   * Initial backup user interface stage moodleform.
  58   *
  59   * Nothing to override we only need it defined so that moodleform doesn't get confused
  60   * between stages.
  61   */
  62  class backup_initial_form extends backup_moodleform {}
  63  /**
  64   * Schema backup user interface stage moodleform.
  65   *
  66   * Nothing to override we only need it defined so that moodleform doesn't get confused
  67   * between stages.
  68   */
  69  class backup_schema_form extends backup_moodleform {}
  70  /**
  71   * Confirmation backup user interface stage moodleform.
  72   *
  73   * Nothing to override we only need it defined so that moodleform doesn't get confused
  74   * between stages.
  75   */
  76  class backup_confirmation_form extends backup_moodleform {
  77  
  78      public function definition_after_data() {
  79          parent::definition_after_data();
  80          $this->_form->addRule('setting_root_filename', get_string('errorfilenamerequired', 'backup'), 'required');
  81          $this->_form->setType('setting_root_filename', PARAM_FILE);
  82      }
  83  
  84      public function validation($data, $files) {
  85          $errors = parent::validation($data, $files);
  86  
  87          if (!array_key_exists('setting_root_filename', $errors)) {
  88              if (trim($data['setting_root_filename']) == '') {
  89                  $errors['setting_root_filename'] = get_string('errorfilenamerequired', 'backup');
  90              } else if (!preg_match('#\.mbz$#i', $data['setting_root_filename'])) {
  91                  $errors['setting_root_filename'] = get_string('errorfilenamemustbezip', 'backup');
  92              }
  93          }
  94  
  95          return $errors;
  96      }
  97  
  98  }