PHP moodleform_mod类代码示例

 public function validation($data, $files)
 {
     global $DB;
     $errors = parent::validation($data, $files);
     // If you enable sharing, you must enter an idnumber.
     if (!empty($data['enablesharing']) && empty($data['cmidnumber'])) {
         $errors['cmidnumber'] = get_string('error_noidnumber', 'subpage');
     }
     // If you turn off sharing, there must be no shared pages using it.
     if (empty($data['enablesharing']) && !empty($this->_instance)) {
         if ($DB->get_field('modules', 'id', array('name' => 'sharedsubpage'))) {
             // Check if there is a shared subpage...
             if ($DB->record_exists('sharedsubpage', array('subpageid' => $this->_instance))) {
                 $errors['enablesharing'] = get_string('error_sharingused', 'subpage');
             }
         }
     }
     // ID numbers must be unique, systemwide.
     if (!empty($data['cmidnumber'])) {
         // Except obviously on this existing course-module (if it does exist).
         $except = -1;
         if (!empty($data['coursemodule'])) {
             $except = $data['coursemodule'];
         }
         if ($DB->record_exists_sql('SELECT 1 FROM {course_modules} WHERE idnumber = ? AND id <> ?', array($data['cmidnumber'], $except))) {
             $errors['cmidnumber'] = get_string('error_duplicateidnumber', 'subpage');
         }
     }
     return $errors;
 }

    function validation($data, $files) {
        global $USER;

        if ($errors = parent::validation($data, $files)) {
            return $errors;
        }

        $usercontext = get_context_instance(CONTEXT_USER, $USER->id);
        $fs = get_file_storage();

        if (!$files = $fs->get_area_files($usercontext->id, 'user', 'draft', $data['package'], 'id', false)) {
            if (!$this->current->instance) {
                $errors['package'] = get_string('required');
                return $errors;
            }
        } else {
            $file = reset($files);
            if ($file->get_mimetype() != 'application/zip') {
                $errors['package'] = get_string('invalidfiletype', 'error', '', $file);
                // better delete current file, it is not usable anyway
                $fs->delete_area_files($usercontext->id, 'user', 'draft', $data['package']);
            }
        }

        return $errors;
    }

 /**
  * Load in existing data as form defaults. Usually new entry defaults are stored directly in
  * form definition (new entry form); this function is used to load in data where values
  * already exist and data is being edited (edit entry form).
  *
  * @see: /course/moodleform.php
  */
 function set_data($default_values)
 {
     if (is_object($default_values)) {
         $default_values = (array) $default_values;
     }
     $default_values['details']['text'] = $default_values['intro'];
     parent::set_data($default_values);
 }

 function get_data()
 {
     $data = parent::get_data();
     if (!$data) {
         return false;
     }
     return $data;
 }

 public function validation($data, $files)
 {
     $errors = parent::validation($data, $files);
     if (count($errors) == 0) {
         return true;
     } else {
         return $errors;
     }
 }

 function validation($data, $files)
 {
     $errors = parent::validation($data, $files);
     // Completion: Automatic on-view completion can not work together with
     // "display inline" option
     if (empty($errors['completion']) && array_key_exists('completion', $data) && $data['completion'] == COMPLETION_TRACKING_AUTOMATIC && !empty($data['completionview']) && $data['display'] == FOLDER_DISPLAY_INLINE) {
         $errors['completion'] = get_string('noautocompletioninline', 'mod_folder');
     }
     return $errors;
 }

 function validation($data, $files)
 {
     global $COURSE;
     $errors = parent::validation($data, $files);
     $mform =& $this->_form;
     $maxmembers = $data['maxmembers'];
     if ($maxmembers < 0) {
         $errors['maxmembers'] = get_string('error');
     }
     return $errors;
 }

 function validation($data, $files)
 {
     $errors = parent::validation($data, $files);
     // Disabled this feature because client wants to be able to paste
     // URLs with spaces and only have them trimed just before the page
     // is redirected.
     //        if(!ezproxy_has_protocol($data['serverurl'])) {
     //            $errors['serverurl'] = get_string('missingprotocol', 'ezproxy');
     //        }
     return $errors;
 }

 function get_data()
 {
     $data = parent::get_data();
     if (!$data) {
         return false;
     }
     if (!isset($data->usecoursegroups)) {
         $data->usecoursegroups = 0;
     }
     return $data;
 }

 function get_data()
 {
     $data = parent::get_data();
     if (!$data) {
         return false;
     }
     // Set up completion section even if checkbox is not ticked
     if (empty($data->completionsection)) {
         $data->completionsection = 0;
     }
     return $data;
 }

 /**
  * Return submitted data if properly submitted or returns NULL if validation fails or
  * if there is no submitted data.
  *
  * @return stdClass submitted data; NULL if not valid or not submitted or cancelled
  */
 public function get_data()
 {
     $data = parent::get_data();
     if (!$data) {
         return false;
     }
     if (!empty($data->completionunlocked)) {
         // Turn off completion settings if the checkboxes aren't ticked.
         $autocompletion = !empty($data->completion) && $data->completion == COMPLETION_TRACKING_AUTOMATIC;
         if (!$autocompletion || empty($data->completionsubmit)) {
             $data->completionsubmit = 0;
         }
     }
     return $data;
 }

 public function definition_after_data()
 {
     parent::definition_after_data();
     $mform = $this->_form;
     if ($id = $mform->getElementValue('update')) {
         $dta = $mform->getElementValue('open');
         $dt = mktime($dta['hour'][0], $dta['minute'][0], 0, $dta['month'][0], $dta['day'][0], $dta['year'][0]);
         if ($dt < time()) {
             $el = $mform->createElement('static', 'openlabel', 'Open', date("D d/m/Y H:i", $dt));
             $mform->insertElementBefore($el, 'open');
             $mform->removeElement('open');
             $mform->addElement('hidden', 'opendt', $dt);
         }
     }
 }

 function validation($data, $files)
 {
     $errors = parent::validation($data, $files);
     // Validating entered NeuroK course url.
     if (!empty($data['url'])) {
         $testurl = $data['url'];
         if (preg_match('|^https:|i', $testurl)) {
             if (!preg_match('|' . NEUROKBASEURL . '|i', $testurl)) {
                 $errors['url'] = get_string('invalidurl', 'neurok');
             }
         } else {
             $errors['url'] = get_string('invalidurl', 'neurok');
         }
     }
     return $errors;
 }

 function get_data()
 {
     $data = parent::get_data();
     if (!$data) {
         return false;
     }
     if (!empty($data->completionunlocked)) {
         // Turn off completion settings if the checkboxes aren't ticked
         $autocompletion = !empty($data->completion) && $data->completion == COMPLETION_TRACKING_AUTOMATIC;
         if (empty($data->completionentriesenabled) || !$autocompletion) {
             $data->completionentries = 0;
         }
     }
     return $data;
 }

 /**
  * Perform minimal validation on the settings form
  * @param array $data
  * @param array $files
  */
 public function validation($data, $files)
 {
     $errors = parent::validation($data, $files);
     if ($data['allowsubmissionsfromdate'] && $data['duedate']) {
         if ($data['allowsubmissionsfromdate'] > $data['duedate']) {
             $errors['duedate'] = get_string('duedatevalidation', 'publication');
         }
     }
     if ($data['duedate'] && $data['cutoffdate']) {
         if ($data['duedate'] > $data['cutoffdate']) {
             $errors['cutoffdate'] = get_string('cutoffdatevalidation', 'publication');
         }
     }
     if ($data['allowsubmissionsfromdate'] && $data['cutoffdate']) {
         if ($data['allowsubmissionsfromdate'] > $data['cutoffdate']) {
             $errors['cutoffdate'] = get_string('cutoffdatefromdatevalidation', 'publication');
         }
     }
     if ($data['mode'] == PUBLICATION_MODE_IMPORT) {
         if ($data['importfrom'] == "0") {
             $errors['importfrom'] = get_string('importfrom_err', 'publication');
         }
     }
     return $errors;
 }