mod/imscp/mod_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  * IMS CP configuration form
  20  *
  21  * @package mod_imscp
  22  * @copyright  2009 Petr Skoda  {@link http://skodak.org}
  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 ($CFG->dirroot.'/course/moodleform_mod.php');
  29 require_once($CFG->libdir.'/filelib.php');
  30
  31 class mod_imscp_mod_form extends moodleform_mod {
  32     function definition() {
  33         global $CFG, $DB;
  34         $mform = $this->_form;
  35
  36         $config = get_config('imscp');
  37
  38         //-------------------------------------------------------
  39         $mform->addElement('header', 'general', get_string('general', 'form'));
  40         $mform->addElement('text', 'name', get_string('name'), array('size'=>'48'));
  41         if (!empty($CFG->formatstringstriptags)) {
  42             $mform->setType('name', PARAM_TEXT);
  43         } else {
  44             $mform->setType('name', PARAM_CLEANHTML);
  45         }
  46         $mform->addRule('name', null, 'required', null, 'client');
  47         $mform->addRule('name', get_string('maximumchars', '', 255), 'maxlength', 255, 'client');
  48         $this->add_intro_editor($config->requiremodintro);
  49
  50         //-------------------------------------------------------
  51         $mform->addElement('header', 'content', get_string('contentheader', 'imscp'));
  52         $mform->setExpanded('content', true);
  53         $mform->addElement('filepicker', 'package', get_string('packagefile', 'imscp'));
  54
  55         $options = array('-1'=>get_string('all'), '0'=>get_string('no'), '1'=>'1', '2'=>'2', '5'=>'5', '10'=>'10', '20'=>'20');
  56         $mform->addElement('select', 'keepold', get_string('keepold', 'imscp'), $options);
  57         $mform->setDefault('keepold', $config->keepold);
  58         $mform->setAdvanced('keepold', $config->keepold_adv);
  59
  60         //-------------------------------------------------------
  61         $this->standard_coursemodule_elements();
  62
  63         //-------------------------------------------------------
  64         $this->add_action_buttons();
  65     }
  66
  67     function validation($data, $files) {
  68         global $USER;
  69
  70         if ($errors = parent::validation($data, $files)) {
  71             return $errors;
  72         }
  73
  74         $usercontext = context_user::instance($USER->id);
  75         $fs = get_file_storage();
  76
  77         if (!$files = $fs->get_area_files($usercontext->id, 'user', 'draft', $data['package'], 'id', false)) {
  78             if (!$this->current->instance) {
  79                 $errors['package'] = get_string('required');
  80                 return $errors;
  81             }
  82         } else {
  83             $file = reset($files);
  84             if ($file->get_mimetype() != 'application/zip') {
  85                 $errors['package'] = get_string('invalidfiletype', 'error', '', $file);
  86                 // better delete current file, it is not usable anyway
  87                 $fs->delete_area_files($usercontext->id, 'user', 'draft', $data['package']);
  88             }
  89         }
  90
  91         return $errors;
  92     }
  93 }