group/import_form.php

   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  * A form for group import.
  19  *
  20  * @package    core_group
  21  * @copyright  2010 Toyomoyo (http://moodle.com)
  22  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24
  25 if (!defined('MOODLE_INTERNAL')) {
  26     die('Direct access to this script is forbidden.');    ///  It must be included from a Moodle page
  27 }
  28
  29 require_once($CFG->libdir.'/formslib.php');
  30 require_once($CFG->libdir . '/csvlib.class.php');
  31
  32 /**
  33  * Groups import form class
  34  *
  35  * @package    core_group
  36  * @copyright  2010 Toyomoyo (http://moodle.com)
  37  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  38  */
  39 class groups_import_form extends moodleform {
  40
  41     /**
  42      * Form definition
  43      */
  44     function definition() {
  45         $mform =& $this->_form;
  46         $data  = $this->_customdata;
  47
  48         //fill in the data depending on page params
  49         //later using set_data
  50         $mform->addElement('header', 'general', get_string('general'));
  51
  52         $filepickeroptions = array();
  53         $filepickeroptions['filetypes'] = '*';
  54         $filepickeroptions['maxbytes'] = get_max_upload_file_size();
  55         $mform->addElement('filepicker', 'userfile', get_string('import'), null, $filepickeroptions);
  56         $mform->addRule('userfile', null, 'required');
  57
  58         $mform->addElement('hidden', 'id');
  59         $mform->setType('id', PARAM_INT);
  60
  61         $choices = csv_import_reader::get_delimiter_list();
  62         $mform->addElement('select', 'delimiter_name', get_string('csvdelimiter', 'group'), $choices);
  63         if (array_key_exists('cfg', $choices)) {
  64             $mform->setDefault('delimiter_name', 'cfg');
  65         } else if (get_string('listsep', 'langconfig') == ';') {
  66             $mform->setDefault('delimiter_name', 'semicolon');
  67         } else {
  68             $mform->setDefault('delimiter_name', 'comma');
  69         }
  70
  71         $choices = core_text::get_encodings();
  72         $mform->addElement('select', 'encoding', get_string('encoding', 'group'), $choices);
  73         $mform->setDefault('encoding', 'UTF-8');
  74         $this->add_action_buttons(true, get_string('importgroups', 'core_group'));
  75
  76         $this->set_data($data);
  77     }
  78 }
  79