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   1  <?php
   2  
   3  // This file is part of Moodle - http://moodle.org/
   4  //
   5  // Moodle is free software: you can redistribute it and/or modify
   6  // it under the terms of the GNU General Public License as published by
   7  // the Free Software Foundation, either version 3 of the License, or
   8  // (at your option) any later version.
   9  //
  10  // Moodle is distributed in the hope that it will be useful,
  11  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  // GNU General Public License for more details.
  14  //
  15  // You should have received a copy of the GNU General Public License
  16  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  17  
  18  /**
  19   * This file defines an mform to assess a submission by accumulative grading strategy
  20   *
  21   * @package    workshopform_accumulative
  22   * @copyright  2009 David Mudrak <david.mudrak@gmail.com>
  23   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24   */
  25  
  26  defined('MOODLE_INTERNAL') || die();
  27  
  28  require_once (__DIR__.'/../assessment_form.php');    // parent class definition
  29  
  30  /**
  31   * Class representing a form for assessing submissions by accumulative grading strategy
  32   *
  33   * @uses moodleform
  34   */
  35  class workshop_accumulative_assessment_form extends workshop_assessment_form {
  36  
  37      /**
  38       * Define the elements to be displayed at the form
  39       *
  40       * Called by the parent::definition()
  41       *
  42       * @return void
  43       */
  44      protected function definition_inner(&$mform) {
  45          $fields     = $this->_customdata['fields'];
  46          $current    = $this->_customdata['current'];
  47          $nodims     = $this->_customdata['nodims'];     // number of assessment dimensions
  48  
  49          $mform->addElement('hidden', 'nodims', $nodims);
  50          $mform->setType('nodims', PARAM_INT);
  51  
  52          // minimal grade value to select - used by the 'compare' rule below
  53          // (just an implementation detail to make the rule work, this element is
  54          // not processed by the server)
  55          $mform->addElement('hidden', 'minusone', -1);
  56          $mform->setType('minusone', PARAM_INT);
  57  
  58          for ($i = 0; $i < $nodims; $i++) {
  59              // dimension header
  60              $dimtitle = get_string('dimensionnumber', 'workshopform_accumulative', $i+1);
  61              $mform->addElement('header', 'dimensionhdr__idx_'.$i, $dimtitle);
  62  
  63              // dimension id
  64              $mform->addElement('hidden', 'dimensionid__idx_'.$i, $fields->{'dimensionid__idx_'.$i});
  65              $mform->setType('dimensionid__idx_'.$i, PARAM_INT);
  66  
  67              // grade id
  68              $mform->addElement('hidden', 'gradeid__idx_'.$i);   // value set by set_data() later
  69              $mform->setType('gradeid__idx_'.$i, PARAM_INT);
  70  
  71              // dimension description
  72              $desc = '<div id="id_dim_'.$fields->{'dimensionid__idx_'.$i}.'_desc" class="fitem description accumulative">'."\n";
  73              $desc .= format_text($fields->{'description__idx_'.$i}, $fields->{'description__idx_'.$i.'format'});
  74              $desc .= "\n</div>";
  75              $mform->addElement('html', $desc);
  76  
  77              // grade for this aspect
  78              $label = get_string('dimensiongradefor', 'workshopform_accumulative', $dimtitle);
  79              if ($fields->{'grade__idx_' . $i}) {
  80                  $options = make_grades_menu($fields->{'grade__idx_' . $i});
  81                  $options = array('-1' => get_string('choosedots')) + $options;
  82                  $mform->addElement('select', 'grade__idx_' . $i, $label, $options);
  83                  $mform->addRule(array('grade__idx_' . $i, 'minusone'),
  84                      get_string('mustchoosegrade', 'workshopform_accumulative'), 'compare', 'gt');
  85              }
  86              // comment
  87              $label = get_string('dimensioncommentfor', 'workshopform_accumulative', $dimtitle);
  88              //$mform->addElement('editor', 'peercomment__idx_' . $i, $label, null, array('maxfiles' => 0));
  89              $mform->addElement('textarea', 'peercomment__idx_' . $i, $label, array('cols' => 60, 'rows' => 5));
  90          }
  91          $this->set_data($current);
  92      }
  93  }