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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.
  19   *
  20   * @package    tool_lpmigrate
  21   * @copyright  2016 Frédéric Massart - FMCorz.net
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  namespace tool_lpmigrate\form;
  26  defined('MOODLE_INTERNAL') || die();
  27  
  28  require_once($CFG->libdir . '/formslib.php');
  29  \MoodleQuickForm::registerElementType('framework_autocomplete',
  30      $CFG->dirroot . '/admin/tool/lp/classes/form/framework_autocomplete.php',
  31      '\\tool_lp\\form\\framework_autocomplete');
  32  
  33  /**
  34   * Form class.
  35   *
  36   * @package    tool_lpmigrate
  37   * @copyright  2016 Frédéric Massart - FMCorz.net
  38   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  39   */
  40  class migrate_framework extends \moodleform {
  41  
  42      /** @var context The page context. */
  43      protected $pagecontext;
  44  
  45      /**
  46       * Constructor.
  47       * @param \context $context The page context.
  48       */
  49      public function __construct(\context $context) {
  50          $this->pagecontext = $context;
  51          parent::__construct();
  52      }
  53  
  54      protected function definition() {
  55          $mform = $this->_form;
  56  
  57          $mform->addElement('header', 'hdrcourses', get_string('frameworks', 'tool_lpmigrate'));
  58  
  59          $mform->addElement('framework_autocomplete', 'from', get_string('migratefrom', 'tool_lpmigrate'), array(
  60              'contextid' => $this->pagecontext->id,
  61              'onlyvisible' => '0',
  62          ), 1, 2, 3);
  63          $mform->addRule('from', get_string('required'), 'required', null);
  64          $mform->addHelpButton('from', 'migratefrom', 'tool_lpmigrate');
  65  
  66          $mform->addElement('framework_autocomplete', 'to', get_string('migrateto', 'tool_lpmigrate'), array(
  67              'contextid' => $this->pagecontext->id,
  68              'onlyvisible' => '1',      // We cannot add competencies from hidden frameworks, so it must be visible.
  69          ), 1, 2, 3);
  70          $mform->addRule('to', get_string('required'), 'required', null);
  71          $mform->addHelpButton('to', 'migrateto', 'tool_lpmigrate');
  72  
  73          $mform->addElement('header', 'hdrcourses', get_string('courses'));
  74          $mform->addElement('course', 'allowedcourses', get_string('limittothese', 'tool_lpmigrate'),
  75              array('showhidden' => true, 'multiple' => true));
  76          $mform->addHelpButton('allowedcourses', 'allowedcourses', 'tool_lpmigrate');
  77          $mform->addElement('course', 'disallowedcourses', get_string('excludethese', 'tool_lpmigrate'),
  78              array('showhidden' => true, 'multiple' => true));
  79          $mform->addHelpButton('disallowedcourses', 'disallowedcourses', 'tool_lpmigrate');
  80          $mform->addElement('date_time_selector', 'coursestartdate', get_string('startdatefrom', 'tool_lpmigrate'),
  81              array('optional' => true));
  82          $mform->addHelpButton('coursestartdate', 'coursestartdate', 'tool_lpmigrate');
  83  
  84          $this->add_action_buttons(true, get_string('performmigration', 'tool_lpmigrate'));
  85      }
  86  
  87      public function validation($data, $files) {
  88          $errors = array();
  89  
  90          if ($data['from'] == $data['to']) {
  91              $errors['to'] = get_string('errorcannotmigratetosameframework', 'tool_lpmigrate');
  92  
  93          } else if (!empty($data['from']) && !empty($data['to'])) {
  94              $mapper = new \tool_lpmigrate\framework_mapper($data['from'], $data['to']);
  95              $mapper->automap();
  96              if (!$mapper->has_mappings()) {
  97                  $errors['to'] = 'Could not map to any competency in this framework.';
  98              }
  99          }
 100  
 101          return $errors;
 102      }
 103  
 104  }