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Differences Between: [Versions 39 and 400] [Versions 39 and 401] [Versions 39 and 402] [Versions 39 and 403]

   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   * Bulk edit activity completion form
  19   *
  20   * @package     core_completion
  21   * @copyright   2017 Marina Glancy
  22   * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  defined('MOODLE_INTERNAL') || die;
  26  
  27  /**
  28   * Bulk edit activity completion form
  29   *
  30   * @package     core_completion
  31   * @copyright   2017 Marina Glancy
  32   * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  33   */
  34  class core_completion_bulkedit_form extends core_completion_edit_base_form {
  35      /** @var cm_info[] list of selected course modules */
  36      protected $cms = [];
  37      /** @var array Do not use directly, call $this->get_module_names() */
  38      protected $_modnames = null;
  39  
  40      /**
  41       * Returns list of types of selected modules
  42       *
  43       * @return array modname=>modfullname
  44       */
  45      protected function get_module_names() {
  46          if ($this->_modnames !== null) {
  47              return $this->_modnames;
  48          }
  49          $this->_modnames = [];
  50          foreach ($this->cms as $cm) {
  51              $this->_modnames[$cm->modname] = $cm->modfullname;
  52          }
  53          return $this->_modnames;
  54      }
  55  
  56      /**
  57       * Returns an instance of component-specific module form for the first selected module
  58       *
  59       * @return moodleform_mod|null
  60       */
  61      protected function get_module_form() {
  62          global $CFG, $PAGE;
  63  
  64          if ($this->_moduleform) {
  65              return $this->_moduleform;
  66          }
  67  
  68          $cm = reset($this->cms);
  69          $course = $this->course;
  70          $modname = $cm->modname;
  71  
  72          $modmoodleform = "$CFG->dirroot/mod/$modname/mod_form.php";
  73          if (file_exists($modmoodleform)) {
  74              require_once($modmoodleform);
  75          } else {
  76              print_error('noformdesc');
  77          }
  78  
  79          list($cmrec, $context, $module, $data, $cw) = get_moduleinfo_data($cm, $course);
  80          $data->return = 0;
  81          $data->sr = 0;
  82          $data->update = $modname;
  83  
  84          // Initialise the form but discard all JS requirements it adds, our form has already added them.
  85          $mformclassname = 'mod_'.$modname.'_mod_form';
  86          $PAGE->start_collecting_javascript_requirements();
  87          $this->_moduleform = new $mformclassname($data, 0, $cmrec, $course);
  88          $PAGE->end_collecting_javascript_requirements();
  89  
  90          return $this->_moduleform;
  91      }
  92  
  93      /**
  94       * Form definition
  95       */
  96      public function definition() {
  97          $this->cms = $this->_customdata['cms'];
  98          $cm = reset($this->cms); // First selected course module.
  99          $this->course = $cm->get_course();
 100  
 101          $mform = $this->_form;
 102  
 103          $idx = 0;
 104          foreach ($this->cms as $cm) {
 105              $mform->addElement('hidden', 'cmid['.$idx.']', $cm->id);
 106              $mform->setType('cmid['.$idx.']', PARAM_INT);
 107              $idx++;
 108          }
 109  
 110          parent::definition();
 111  
 112          $modform = $this->get_module_form();
 113          if ($modform) {
 114              // Pre-fill the form with the current completion rules of the first selected module.
 115              list($cmrec, $context, $module, $data, $cw) = get_moduleinfo_data($cm->get_course_module_record(), $this->course);
 116              $data = (array)$data;
 117              $modform->data_preprocessing($data);
 118              // Unset fields that will conflict with this form and set data to this form.
 119              unset($data['cmid']);
 120              unset($data['id']);
 121              $this->set_data($data);
 122          }
 123      }
 124  
 125      /**
 126       * Form validation
 127       *
 128       * @param array $data array of ("fieldname"=>value) of submitted data
 129       * @param array $files array of uploaded files "element_name"=>tmp_file_path
 130       * @return array of "element_name"=>"error_description" if there are errors,
 131       *         or an empty array if everything is OK (true allowed for backwards compatibility too).
 132       */
 133      public function validation($data, $files) {
 134          global $CFG;
 135          $errors = parent::validation($data, $files);
 136  
 137          // Completion: Don't let them choose automatic completion without turning
 138          // on some conditions.
 139          if (array_key_exists('completion', $data) &&
 140                  $data['completion'] == COMPLETION_TRACKING_AUTOMATIC && !empty($data['completionusegrade'])) {
 141              require_once($CFG->libdir.'/gradelib.php');
 142              $moduleswithoutgradeitem = [];
 143              foreach ($this->cms as $cm) {
 144                  $item = grade_item::fetch(array('courseid' => $cm->course, 'itemtype' => 'mod',
 145                      'itemmodule' => $cm->modname, 'iteminstance' => $cm->instance,
 146                      'itemnumber' => 0));
 147                  if (!$item) {
 148                      $moduleswithoutgradeitem[] = $cm->get_formatted_name();
 149                  }
 150              }
 151              if ($moduleswithoutgradeitem) {
 152                  $errors['completionusegrade'] = get_string('nogradeitem', 'completion', join(', ', $moduleswithoutgradeitem));
 153              }
 154          }
 155  
 156          return $errors;
 157      }
 158  }