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   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  
  57          $mform->addElement('hidden', 'id');
  58          $mform->setType('id', PARAM_INT);
  59  
  60          $choices = csv_import_reader::get_delimiter_list();
  61          $mform->addElement('select', 'delimiter_name', get_string('csvdelimiter', 'group'), $choices);
  62          if (array_key_exists('cfg', $choices)) {
  63              $mform->setDefault('delimiter_name', 'cfg');
  64          } else if (get_string('listsep', 'langconfig') == ';') {
  65              $mform->setDefault('delimiter_name', 'semicolon');
  66          } else {
  67              $mform->setDefault('delimiter_name', 'comma');
  68          }
  69  
  70          $choices = core_text::get_encodings();
  71          $mform->addElement('select', 'encoding', get_string('encoding', 'group'), $choices);
  72          $mform->setDefault('encoding', 'UTF-8');
  73          $this->add_action_buttons(true, get_string('importgroups', 'core_group'));
  74  
  75          $this->set_data($data);
  76      }
  77  }
  78