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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  if (!defined('MOODLE_INTERNAL')) {
  19      die('Direct access to this script is forbidden.');    ///  It must be included from a Moodle page
  20  }
  21  
  22  require_once $CFG->libdir.'/formslib.php';
  23  require_once($CFG->libdir.'/gradelib.php');
  24  
  25  class grade_import_form extends moodleform {
  26      function definition (){
  27          global $COURSE;
  28  
  29          $mform =& $this->_form;
  30  
  31          if (isset($this->_customdata)) {  // hardcoding plugin names here is hacky
  32              $features = $this->_customdata;
  33          } else {
  34              $features = array();
  35          }
  36  
  37          // course id needs to be passed for auth purposes
  38          $mform->addElement('hidden', 'id', optional_param('id', 0, PARAM_INT));
  39          $mform->setType('id', PARAM_INT);
  40          $mform->addElement('header', 'general', get_string('importfile', 'grades'));
  41  
  42          // Restrict the possible upload file types.
  43          if (!empty($features['acceptedtypes'])) {
  44              $acceptedtypes = $features['acceptedtypes'];
  45          } else {
  46              $acceptedtypes = '*';
  47          }
  48  
  49          // File upload.
  50          $mform->addElement('filepicker', 'userfile', get_string('file'), null, array('accepted_types' => $acceptedtypes));
  51          $mform->addRule('userfile', null, 'required');
  52          $encodings = core_text::get_encodings();
  53          $mform->addElement('select', 'encoding', get_string('encoding', 'grades'), $encodings);
  54  
  55          if (!empty($features['includeseparator'])) {
  56              $radio = array();
  57              $radio[] = $mform->createElement('radio', 'separator', null, get_string('septab', 'grades'), 'tab');
  58              $radio[] = $mform->createElement('radio', 'separator', null, get_string('sepcomma', 'grades'), 'comma');
  59              $radio[] = $mform->createElement('radio', 'separator', null, get_string('sepcolon', 'grades'), 'colon');
  60              $radio[] = $mform->createElement('radio', 'separator', null, get_string('sepsemicolon', 'grades'), 'semicolon');
  61              $mform->addGroup($radio, 'separator', get_string('separator', 'grades'), ' ', false);
  62              $mform->setDefault('separator', 'comma');
  63          }
  64  
  65          if (!empty($features['verbosescales'])) {
  66              $options = array(1=>get_string('yes'), 0=>get_string('no'));
  67              $mform->addElement('select', 'verbosescales', get_string('verbosescales', 'grades'), $options);
  68          }
  69  
  70          $options = array('10'=>10, '20'=>20, '100'=>100, '1000'=>1000, '100000'=>100000);
  71          $mform->addElement('select', 'previewrows', get_string('rowpreviewnum', 'grades'), $options); // TODO: localize
  72          $mform->setType('previewrows', PARAM_INT);
  73          $mform->addElement('checkbox', 'forceimport', get_string('forceimport', 'grades'));
  74          $mform->addHelpButton('forceimport', 'forceimport', 'grades');
  75          $mform->setDefault('forceimport', false);
  76          $mform->setType('forceimport', PARAM_BOOL);
  77          $mform->addElement('hidden', 'groupid', groups_get_course_group($COURSE));
  78          $mform->setType('groupid', PARAM_INT);
  79          $this->add_action_buttons(false, get_string('uploadgrades', 'grades'));
  80      }
  81  }
  82  
  83  class grade_import_mapping_form extends moodleform {
  84  
  85      function definition () {
  86          global $CFG, $COURSE;
  87          $mform =& $this->_form;
  88  
  89          // this is an array of headers
  90          $header = $this->_customdata['header'];
  91          // course id
  92  
  93          $mform->addElement('header', 'general', get_string('identifier', 'grades'));
  94          $mapfromoptions = array();
  95  
  96          if ($header) {
  97              foreach ($header as $i=>$h) {
  98                  $mapfromoptions[$i] = s($h);
  99              }
 100          }
 101          $mform->addElement('select', 'mapfrom', get_string('mapfrom', 'grades'), $mapfromoptions);
 102  
 103          $maptooptions = array(
 104              'userid'       => get_string('userid', 'grades'),
 105              'username'     => get_string('username'),
 106              'useridnumber' => get_string('idnumber'),
 107              'useremail'    => get_string('email'),
 108              '0'            => get_string('ignore', 'grades')
 109          );
 110          $mform->addElement('select', 'mapto', get_string('mapto', 'grades'), $maptooptions);
 111  
 112          $mform->addElement('header', 'general', get_string('mappings', 'grades'));
 113  
 114          // Add a feedback option.
 115          $feedbacks = array();
 116          if ($gradeitems = $this->_customdata['gradeitems']) {
 117              foreach ($gradeitems as $itemid => $itemname) {
 118                  $feedbacks['feedback_'.$itemid] = get_string('feedbackforgradeitems', 'grades', $itemname);
 119              }
 120          }
 121  
 122          if ($header) {
 123              $i = 0; // index
 124              foreach ($header as $h) {
 125                  $h = trim($h);
 126                  // This is what each header maps to.
 127                  $headermapsto = array(
 128                      get_string('others', 'grades')     => array(
 129                          '0'   => get_string('ignore', 'grades'),
 130                          'new' => get_string('newitem', 'grades')
 131                      ),
 132                      get_string('gradeitems', 'grades') => $gradeitems,
 133                      get_string('feedbacks', 'grades')  => $feedbacks
 134                  );
 135                  $mform->addElement('selectgroups', 'mapping_'.$i, s($h), $headermapsto);
 136                  $i++;
 137              }
 138          }
 139  
 140          // course id needs to be passed for auth purposes
 141          $mform->addElement('hidden', 'map', 1);
 142          $mform->setType('map', PARAM_INT);
 143          $mform->setConstant('map', 1);
 144          $mform->addElement('hidden', 'id', $this->_customdata['id']);
 145          $mform->setType('id', PARAM_INT);
 146          $mform->setConstant('id', $this->_customdata['id']);
 147          $mform->addElement('hidden', 'iid', $this->_customdata['iid']);
 148          $mform->setType('iid', PARAM_INT);
 149          $mform->setConstant('iid', $this->_customdata['iid']);
 150          $mform->addElement('hidden', 'importcode', $this->_customdata['importcode']);
 151          $mform->setType('importcode', PARAM_FILE);
 152          $mform->setConstant('importcode', $this->_customdata['importcode']);
 153          $mform->addElement('hidden', 'verbosescales', 1);
 154          $mform->setType('verbosescales', PARAM_INT);
 155          $mform->setConstant('verbosescales', $this->_customdata['verbosescales']);
 156          $mform->addElement('hidden', 'groupid', groups_get_course_group($COURSE));
 157          $mform->setType('groupid', PARAM_INT);
 158          $mform->setConstant('groupid', groups_get_course_group($COURSE));
 159          $mform->addElement('hidden', 'forceimport', $this->_customdata['forceimport']);
 160          $mform->setType('forceimport', PARAM_BOOL);
 161          $mform->setConstant('forceimport', $this->_customdata['forceimport']);
 162          $this->add_action_buttons(false, get_string('uploadgrades', 'grades'));
 163  
 164      }
 165  }