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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   * Course form.
  19   *
  20   * @package tool_generator
  21   * @copyright 2013 The Open University
  22   * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  defined('MOODLE_INTERNAL') || die();
  26  
  27  require_once($CFG->libdir . '/formslib.php');
  28  
  29  /**
  30   * Form with options for creating large course.
  31   *
  32   * @package tool_generator
  33   * @copyright 2013 The Open University
  34   * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  35   */
  36  class tool_generator_make_course_form extends moodleform {
  37  
  38      /**
  39       * Course generation tool form definition.
  40       *
  41       * @return void
  42       */
  43      public function definition() {
  44          $mform = $this->_form;
  45  
  46          $mform->addElement('select', 'size', get_string('size', 'tool_generator'),
  47                  tool_generator_course_backend::get_size_choices());
  48          $mform->setDefault('size', tool_generator_course_backend::DEFAULT_SIZE);
  49  
  50          $mform->addElement('text', 'shortname', get_string('shortnamecourse'));
  51          $mform->addRule('shortname', get_string('missingshortname'), 'required', null, 'client');
  52          $mform->setType('shortname', PARAM_TEXT);
  53  
  54          $mform->addElement('submit', 'submit', get_string('createcourse', 'tool_generator'));
  55      }
  56  
  57      /**
  58       * Form validation.
  59       *
  60       * @param array $data
  61       * @param array $files
  62       * @return void
  63       */
  64      public function validation($data, $files) {
  65          global $DB;
  66          $errors = array();
  67  
  68          // Check course doesn't already exist.
  69          if (!empty($data['shortname'])) {
  70              // Check shortname.
  71              $error = tool_generator_course_backend::check_shortname_available($data['shortname']);
  72              if ($error) {
  73                  $errors['shortname'] = $error;
  74              }
  75          }
  76  
  77          return $errors;
  78      }
  79  }