mod/workshop/submission_form.php

   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  * Submit an assignment or edit the already submitted work
  20  *
  21  * @package    mod
  22  * @subpackage workshop
  23  * @copyright  2009 David Mudrak <david.mudrak@gmail.com>
  24  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  25  */
  26
  27 defined('MOODLE_INTERNAL') || die();
  28
  29 require_once($CFG->dirroot . '/lib/formslib.php');
  30
  31 class workshop_submission_form extends moodleform {
  32
  33     function definition() {
  34         $mform = $this->_form;
  35
  36         $current        = $this->_customdata['current'];
  37         $workshop       = $this->_customdata['workshop'];
  38         $contentopts    = $this->_customdata['contentopts'];
  39         $attachmentopts = $this->_customdata['attachmentopts'];
  40
  41         $mform->addElement('header', 'general', get_string('submission', 'workshop'));
  42
  43         $mform->addElement('text', 'title', get_string('submissiontitle', 'workshop'));
  44         $mform->setType('title', PARAM_TEXT);
  45         $mform->addRule('title', null, 'required', null, 'client');
  46
  47         $mform->addElement('editor', 'content_editor', get_string('submissioncontent', 'workshop'), null, $contentopts);
  48         $mform->setType('content', PARAM_RAW);
  49
  50         if ($workshop->nattachments > 0) {
  51             $mform->addElement('static', 'filemanagerinfo', get_string('nattachments', 'workshop'), $workshop->nattachments);
  52             $mform->addElement('filemanager', 'attachment_filemanager', get_string('submissionattachment', 'workshop'),
  53                                 null, $attachmentopts);
  54         }
  55
  56         $mform->addElement('hidden', 'id', $current->id);
  57         $mform->setType('id', PARAM_INT);
  58
  59         $mform->addElement('hidden', 'cmid', $workshop->cm->id);
  60         $mform->setType('cmid', PARAM_INT);
  61
  62         $mform->addElement('hidden', 'edit', 1);
  63         $mform->setType('edit', PARAM_INT);
  64
  65         $mform->addElement('hidden', 'example', 0);
  66         $mform->setType('hidden', PARAM_INT);
  67
  68         $this->add_action_buttons();
  69
  70         $this->set_data($current);
  71     }
  72
  73     function validation($data, $files) {
  74         global $CFG, $USER, $DB;
  75
  76         $errors = parent::validation($data, $files);
  77
  78         if (empty($data['id']) and empty($data['example'])) {
  79             // make sure there is no submission saved meanwhile from another browser window
  80             $sql = "SELECT COUNT(s.id)
  81                       FROM {workshop_submissions} s
  82                       JOIN {workshop} w ON (s.workshopid = w.id)
  83                       JOIN {course_modules} cm ON (w.id = cm.instance)
  84                       JOIN {modules} m ON (m.name = 'workshop' AND m.id = cm.module)
  85                      WHERE cm.id = ? AND s.authorid = ? AND s.example = 0";
  86
  87             if ($DB->count_records_sql($sql, array($data['cmid'], $USER->id))) {
  88                 $errors['title'] = get_string('err_multiplesubmissions', 'mod_workshop');
  89             }
  90         }
  91
  92         return $errors;
  93     }
  94 }