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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   * print the form to add or edit a feedback-instance
  19   *
  20   * @author Andreas Grabs
  21   * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
  22   * @package mod_feedback
  23   */
  24  
  25  //It must be included from a Moodle page
  26  if (!defined('MOODLE_INTERNAL')) {
  27      die('Direct access to this script is forbidden.');
  28  }
  29  
  30  require_once($CFG->dirroot.'/course/moodleform_mod.php');
  31  
  32  class mod_feedback_mod_form extends moodleform_mod {
  33  
  34      public function definition() {
  35          global $CFG, $DB;
  36  
  37          $editoroptions = feedback_get_editor_options();
  38  
  39          $mform    =& $this->_form;
  40  
  41          //-------------------------------------------------------------------------------
  42          $mform->addElement('header', 'general', get_string('general', 'form'));
  43  
  44          $mform->addElement('text', 'name', get_string('name', 'feedback'), array('size'=>'64'));
  45          $mform->setType('name', PARAM_TEXT);
  46          $mform->addRule('name', null, 'required', null, 'client');
  47          $mform->addRule('name', get_string('maximumchars', '', 255), 'maxlength', 255, 'client');
  48  
  49          $this->standard_intro_elements(get_string('description', 'feedback'));
  50  
  51          //-------------------------------------------------------------------------------
  52          $mform->addElement('header', 'timinghdr', get_string('availability'));
  53  
  54          $mform->addElement('date_time_selector', 'timeopen', get_string('feedbackopen', 'feedback'),
  55              array('optional' => true));
  56  
  57          $mform->addElement('date_time_selector', 'timeclose', get_string('feedbackclose', 'feedback'),
  58              array('optional' => true));
  59  
  60          //-------------------------------------------------------------------------------
  61          $mform->addElement('header', 'feedbackhdr', get_string('questionandsubmission', 'feedback'));
  62  
  63          $options=array();
  64          $options[1]  = get_string('anonymous', 'feedback');
  65          $options[2]  = get_string('non_anonymous', 'feedback');
  66          $mform->addElement('select',
  67                             'anonymous',
  68                             get_string('anonymous_edit', 'feedback'),
  69                             $options);
  70  
  71          // check if there is existing responses to this feedback
  72          if (is_numeric($this->_instance) AND
  73                      $this->_instance AND
  74                      $feedback = $DB->get_record("feedback", array("id"=>$this->_instance))) {
  75  
  76              $completed_feedback_count = feedback_get_completeds_group_count($feedback);
  77          } else {
  78              $completed_feedback_count = false;
  79          }
  80  
  81          if ($completed_feedback_count) {
  82              $multiple_submit_value = $feedback->multiple_submit ? get_string('yes') : get_string('no');
  83              $mform->addElement('text',
  84                                 'multiple_submit_static',
  85                                 get_string('multiplesubmit', 'feedback'),
  86                                 array('size'=>'4',
  87                                      'disabled'=>'disabled',
  88                                      'value'=>$multiple_submit_value));
  89              $mform->setType('multiple_submit_static', PARAM_RAW);
  90  
  91              $mform->addElement('hidden', 'multiple_submit', '');
  92              $mform->setType('multiple_submit', PARAM_INT);
  93              $mform->addHelpButton('multiple_submit_static', 'multiplesubmit', 'feedback');
  94          } else {
  95              $mform->addElement('selectyesno',
  96                                 'multiple_submit',
  97                                 get_string('multiplesubmit', 'feedback'));
  98  
  99              $mform->addHelpButton('multiple_submit', 'multiplesubmit', 'feedback');
 100          }
 101  
 102          $mform->addElement('selectyesno', 'email_notification', get_string('email_notification', 'feedback'));
 103          $mform->addHelpButton('email_notification', 'email_notification', 'feedback');
 104  
 105          $mform->addElement('selectyesno', 'autonumbering', get_string('autonumbering', 'feedback'));
 106          $mform->addHelpButton('autonumbering', 'autonumbering', 'feedback');
 107  
 108          //-------------------------------------------------------------------------------
 109          $mform->addElement('header', 'aftersubmithdr', get_string('after_submit', 'feedback'));
 110  
 111          $mform->addElement('selectyesno', 'publish_stats', get_string('show_analysepage_after_submit', 'feedback'));
 112  
 113          $mform->addElement('editor',
 114                             'page_after_submit_editor',
 115                             get_string("page_after_submit", "feedback"),
 116                             null,
 117                             $editoroptions);
 118  
 119          $mform->setType('page_after_submit_editor', PARAM_RAW);
 120  
 121          $mform->addElement('text',
 122                             'site_after_submit',
 123                             get_string('url_for_continue', 'feedback'),
 124                             array('size'=>'64', 'maxlength'=>'255'));
 125  
 126          $mform->setType('site_after_submit', PARAM_TEXT);
 127          $mform->addHelpButton('site_after_submit', 'url_for_continue', 'feedback');
 128          //-------------------------------------------------------------------------------
 129          $this->standard_coursemodule_elements();
 130          //-------------------------------------------------------------------------------
 131          // buttons
 132          $this->add_action_buttons();
 133      }
 134  
 135      public function data_preprocessing(&$default_values) {
 136  
 137          $editoroptions = feedback_get_editor_options();
 138  
 139          if ($this->current->instance) {
 140              // editing an existing feedback - let us prepare the added editor elements (intro done automatically)
 141              $draftitemid = file_get_submitted_draft_itemid('page_after_submit');
 142              $default_values['page_after_submit_editor']['text'] =
 143                                      file_prepare_draft_area($draftitemid, $this->context->id,
 144                                      'mod_feedback', 'page_after_submit', false,
 145                                      $editoroptions,
 146                                      $default_values['page_after_submit']);
 147  
 148              $default_values['page_after_submit_editor']['format'] = $default_values['page_after_submitformat'];
 149              $default_values['page_after_submit_editor']['itemid'] = $draftitemid;
 150          } else {
 151              // adding a new feedback instance
 152              $draftitemid = file_get_submitted_draft_itemid('page_after_submit_editor');
 153  
 154              // no context yet, itemid not used
 155              file_prepare_draft_area($draftitemid, null, 'mod_feedback', 'page_after_submit', false);
 156              $default_values['page_after_submit_editor']['text'] = '';
 157              $default_values['page_after_submit_editor']['format'] = editors_get_preferred_format();
 158              $default_values['page_after_submit_editor']['itemid'] = $draftitemid;
 159          }
 160  
 161      }
 162  
 163      public function get_data() {
 164          $data = parent::get_data();
 165          if ($data) {
 166              $data->page_after_submitformat = $data->page_after_submit_editor['format'];
 167              $data->page_after_submit = $data->page_after_submit_editor['text'];
 168  
 169              if (!empty($data->completionunlocked)) {
 170                  // Turn off completion settings if the checkboxes aren't ticked
 171                  $autocompletion = !empty($data->completion) &&
 172                      $data->completion == COMPLETION_TRACKING_AUTOMATIC;
 173                  if (!$autocompletion || empty($data->completionsubmit)) {
 174                      $data->completionsubmit=0;
 175                  }
 176              }
 177          }
 178  
 179          return $data;
 180      }
 181  
 182      /**
 183       * Enforce validation rules here
 184       *
 185       * @param array $data array of ("fieldname"=>value) of submitted data
 186       * @param array $files array of uploaded files "element_name"=>tmp_file_path
 187       * @return array
 188       **/
 189      public function validation($data, $files) {
 190          $errors = parent::validation($data, $files);
 191  
 192          // Check open and close times are consistent.
 193          if ($data['timeopen'] && $data['timeclose'] &&
 194                  $data['timeclose'] < $data['timeopen']) {
 195              $errors['timeclose'] = get_string('closebeforeopen', 'feedback');
 196          }
 197          return $errors;
 198      }
 199  
 200      public function add_completion_rules() {
 201          $mform =& $this->_form;
 202  
 203          $mform->addElement('checkbox',
 204                             'completionsubmit',
 205                             '',
 206                             get_string('completionsubmit', 'feedback'));
 207          return array('completionsubmit');
 208      }
 209  
 210      public function completion_rule_enabled($data) {
 211          return !empty($data['completionsubmit']);
 212      }
 213  }