[Summary view]

   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  namespace mod_data\local\importer;
  18  
  19  use mod_data\manager;
  20  
  21  /**
  22   * Data preset importer for existing presets
  23   * @package    mod_data
  24   * @copyright  2022 Amaia Anabitarte <amaia@moodle.com>
  25   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  26   */
  27  class preset_existing_importer extends preset_importer {
  28  
  29      /** @var int user id. */
  30      protected $userid;
  31  
  32      /** @var string fullname of the preset. */
  33      private $fullname;
  34  
  35      /**
  36       * Constructor
  37       *
  38       * @param manager $manager
  39       * @param string $fullname
  40       */
  41      public function __construct(manager $manager, string $fullname) {
  42          global $USER;
  43  
  44          list($userid, $shortname) = explode('/', $fullname, 2);
  45          $context = $manager->get_context();
  46          if ($userid &&
  47              ($userid != $USER->id) &&
  48              !has_capability('mod/data:manageuserpresets', $context) &&
  49              !has_capability('mod/data:viewalluserpresets', $context)
  50          ) {
  51              throw new \coding_exception('Invalid preset provided');
  52          }
  53  
  54          $this->userid = intval($userid);
  55          $this->fullname = $fullname;
  56          $cm = $manager->get_coursemodule();
  57          $course = $cm->get_course();
  58          $filepath = data_preset_path($course, $userid, $shortname);
  59          parent::__construct($manager, $filepath);
  60      }
  61  
  62      /**
  63       * Returns user ID
  64       *
  65       * @return int userid
  66       */
  67      public function get_userid(): int {
  68          return $this->userid;
  69      }
  70  
  71      /**
  72       * Returns the information we need to build the importer selector.
  73       *
  74       * @return array Value and name for the preset importer selector
  75       */
  76      public function get_preset_selector(): array {
  77          return ['name' => 'fullname', 'value' => $this->get_userid().'/'.$this->get_directory()];
  78      }
  79  }