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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   * Form for editing tag_youtube block instances.
  19   *
  20   * @package    block_tag_youtube
  21   * @copyright 2009 Tim Hunt
  22   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  /**
  26   * Form for editing tag_youtube block instances.
  27   *
  28   * @copyright 2009 Tim Hunt
  29   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  30   */
  31  class block_tag_youtube_edit_form extends block_edit_form {
  32      protected function specific_definition($mform) {
  33          global $OUTPUT;
  34  
  35          $mform->addElement('header', 'configheader', get_string('blocksettings', 'block'));
  36  
  37          $mform->addElement('text', 'config_title', get_string('configtitle', 'block_tag_youtube'));
  38          $mform->setType('config_title', PARAM_TEXT);
  39  
  40          $mform->addElement('text', 'config_numberofvideos', get_string('numberofvideos', 'block_tag_youtube'), array('size' => 5));
  41          $mform->setType('config_numberofvideos', PARAM_INT);
  42  
  43          // Category setting.
  44          $categorychoices = ['0' => get_string('anycategory', 'block_tag_youtube')];
  45          $hascategoryerror = false;
  46          $categoryerror = '';
  47  
  48          try {
  49              // Get all video categories through an API call and add them to the category list.
  50              $categorychoices += $this->block->get_categories();
  51          } catch (Exception $e) {
  52              $hascategoryerror = true;
  53              $categoryerror = $e->getMessage();
  54          }
  55          $mform->addElement('select', 'config_category', get_string('category', 'block_tag_youtube'),
  56              $categorychoices);
  57          $mform->setDefault('config_category', 0);
  58  
  59          if ($hascategoryerror) {
  60              $notification = $OUTPUT->notification(get_string('categoryerror', 'block_tag_youtube', $categoryerror),
  61                  'error');
  62              $mform->addElement('static', 'config_category_error', '', $notification);
  63          }
  64  
  65          $mform->addElement('text', 'config_playlist', get_string('includeonlyvideosfromplaylist', 'block_tag_youtube'));
  66          $mform->setType('config_playlist', PARAM_ALPHANUM);
  67      }
  68  }