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  • Bug fixes for general core bugs in 2.8.x ended 9 November 2015 (12 months).
  • Bug fixes for security issues in 2.8.x ended 9 May 2016 (18 months).
  • minimum PHP 5.4.4 (always use latest PHP 5.4.x or 5.5.x on Windows - http://windows.php.net/download/), PHP 7 is NOT supported
  • Differences Between: [Versions 28 and 30] [Versions 28 and 31] [Versions 28 and 32] [Versions 28 and 33] [Versions 28 and 34] [Versions 28 and 35] [Versions 28 and 36] [Versions 28 and 37]

       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   * This file contains the forms to create and edit an instance of this module
      19   *
      20   * @package   assignfeedback_offline
      21   * @copyright 2012 NetSpot {@link http://www.netspot.com.au}
      22   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
      23   */
      24  
      25  defined('MOODLE_INTERNAL') || die('Direct access to this script is forbidden.');
      26  
      27  require_once($CFG->libdir.'/formslib.php');
      28  require_once($CFG->dirroot.'/mod/assign/feedback/offline/importgradeslib.php');
      29  
      30  /**
      31   * Import grades form
      32   *
      33   * @package   assignfeedback_offline
      34   * @copyright 2012 NetSpot {@link http://www.netspot.com.au}
      35   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
      36   */
      37  class assignfeedback_offline_import_grades_form extends moodleform implements renderable {
      38  
      39      /**
      40       * Create this grade import form
      41       */
      42      public function definition() {
      43          global $CFG, $PAGE, $DB;
      44  
      45          $mform = $this->_form;
      46          $params = $this->_customdata;
      47  
      48          $renderer = $PAGE->get_renderer('assign');
      49  
      50          // Visible elements.
      51          $assignment = $params['assignment'];
      52          $csvdata = $params['csvdata'];
      53          $gradeimporter = $params['gradeimporter'];
      54          $update = false;
      55  
      56          $ignoremodified = $params['ignoremodified'];
      57          $draftid = $params['draftid'];
      58  
      59          if (!$gradeimporter) {
      60              print_error('invalidarguments');
      61              return;
      62          }
      63  
      64          if ($csvdata) {
      65              $gradeimporter->parsecsv($csvdata);
      66          }
      67  
      68          $scaleoptions = null;
      69          if ($assignment->get_instance()->grade < 0) {
      70              if ($scale = $DB->get_record('scale', array('id'=>-($assignment->get_instance()->grade)))) {
      71                  $scaleoptions = make_menu_from_list($scale->scale);
      72              }
      73          }
      74          if (!$gradeimporter->init()) {
      75              $thisurl = new moodle_url('/mod/assign/view.php', array('action'=>'viewpluginpage',
      76                                                                       'pluginsubtype'=>'assignfeedback',
      77                                                                       'plugin'=>'offline',
      78                                                                       'pluginaction'=>'uploadgrades',
      79                                                                       'id'=>$assignment->get_course_module()->id));
      80              print_error('invalidgradeimport', 'assignfeedback_offline', $thisurl);
      81              return;
      82          }
      83  
      84          $mform->addElement('header', 'importgrades', get_string('importgrades', 'assignfeedback_offline'));
      85  
      86          $updates = array();
      87          while ($record = $gradeimporter->next()) {
      88              $user = $record->user;
      89              $grade = $record->grade;
      90              $modified = $record->modified;
      91              $userdesc = fullname($user);
      92              if ($assignment->is_blind_marking()) {
      93                  $userdesc = get_string('hiddenuser', 'assign') . $assignment->get_uniqueid_for_user($user->id);
      94              }
      95  
      96              $usergrade = $assignment->get_user_grade($user->id, false);
      97              // Note: we lose the seconds when converting to user date format - so must not count seconds in comparision.
      98              $skip = false;
      99  
     100              $stalemodificationdate = ($usergrade && $usergrade->timemodified > ($modified + 60));
     101  
     102              if (!empty($scaleoptions)) {
     103                  // This is a scale - we need to convert any grades to indexes in the scale.
     104                  $scaleindex = array_search($grade, $scaleoptions);
     105                  if ($scaleindex !== false) {
     106                      $grade = $scaleindex;
     107                  } else {
     108                      $grade = '';
     109                  }
     110              } else {
     111                  $grade = unformat_float($grade);
     112              }
     113  
     114              if ($usergrade && $usergrade->grade == $grade) {
     115                  // Skip - grade not modified.
     116                  $skip = true;
     117              } else if (!isset($grade) || $grade === '' || $grade < 0) {
     118                  // Skip - grade has no value.
     119                  $skip = true;
     120              } else if (!$ignoremodified && $stalemodificationdate) {
     121                  // Skip - grade has been modified.
     122                  $skip = true;
     123              } else if ($assignment->grading_disabled($user->id)) {
     124                  // Skip grade is locked.
     125                  $skip = true;
     126              } else if (($assignment->get_instance()->grade > -1) &&
     127                        (($grade < 0) || ($grade > $assignment->get_instance()->grade))) {
     128                  // Out of range.
     129                  $skip = true;
     130              }
     131  
     132              if (!$skip) {
     133                  $update = true;
     134                  if (!empty($scaleoptions)) {
     135                      $formattedgrade = $scaleoptions[$grade];
     136                  } else {
     137                      $formattedgrade = format_float($grade, 2);
     138                  }
     139                  $updates[] = get_string('gradeupdate', 'assignfeedback_offline',
     140                                              array('grade'=>$formattedgrade, 'student'=>$userdesc));
     141              }
     142  
     143              if ($ignoremodified || !$stalemodificationdate) {
     144                  foreach ($record->feedback as $feedback) {
     145                      $plugin = $feedback['plugin'];
     146                      $field = $feedback['field'];
     147                      $newvalue = $feedback['value'];
     148                      $description = $feedback['description'];
     149                      $oldvalue = '';
     150                      if ($usergrade) {
     151                          $oldvalue = $plugin->get_editor_text($field, $usergrade->id);
     152                      }
     153                      if ($newvalue != $oldvalue) {
     154                          $update = true;
     155                          $updates[] = get_string('feedbackupdate', 'assignfeedback_offline',
     156                                                      array('text'=>$newvalue, 'field'=>$description, 'student'=>$userdesc));
     157                      }
     158                  }
     159              }
     160  
     161          }
     162          $gradeimporter->close(false);
     163  
     164          if ($update) {
     165              $mform->addElement('html', $renderer->list_block_contents(array(), $updates));
     166          } else {
     167              $mform->addElement('html', get_string('nochanges', 'assignfeedback_offline'));
     168          }
     169  
     170          $mform->addElement('hidden', 'id', $assignment->get_course_module()->id);
     171          $mform->setType('id', PARAM_INT);
     172          $mform->addElement('hidden', 'action', 'viewpluginpage');
     173          $mform->setType('action', PARAM_ALPHA);
     174          $mform->addElement('hidden', 'confirm', 'true');
     175          $mform->setType('confirm', PARAM_BOOL);
     176          $mform->addElement('hidden', 'plugin', 'offline');
     177          $mform->setType('plugin', PARAM_PLUGIN);
     178          $mform->addElement('hidden', 'pluginsubtype', 'assignfeedback');
     179          $mform->setType('pluginsubtype', PARAM_PLUGIN);
     180          $mform->addElement('hidden', 'pluginaction', 'uploadgrades');
     181          $mform->setType('pluginaction', PARAM_ALPHA);
     182          $mform->addElement('hidden', 'importid', $gradeimporter->importid);
     183          $mform->setType('importid', PARAM_INT);
     184          $mform->addElement('hidden', 'ignoremodified', $ignoremodified);
     185          $mform->setType('ignoremodified', PARAM_BOOL);
     186          $mform->addElement('hidden', 'draftid', $draftid);
     187          $mform->setType('draftid', PARAM_INT);
     188          if ($update) {
     189              $this->add_action_buttons(true, get_string('confirm'));
     190          } else {
     191              $mform->addElement('cancel');
     192              $mform->closeHeaderBefore('cancel');
     193          }
     194  
     195      }
     196  }
     197  
    

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