enrol/paypal/edit_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  * Adds new instance of enrol_paypal to specified course
  19  * or edits current instance.
  20  *
  21  * @package    enrol_paypal
  22  * @copyright  2010 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->libdir.'/formslib.php');
  29
  30 class enrol_paypal_edit_form extends moodleform {
  31
  32     function definition() {
  33         $mform = $this->_form;
  34
  35         list($instance, $plugin, $context) = $this->_customdata;
  36
  37         $mform->addElement('header', 'header', get_string('pluginname', 'enrol_paypal'));
  38
  39         $mform->addElement('text', 'name', get_string('custominstancename', 'enrol'));
  40         $mform->setType('name', PARAM_TEXT);
  41
  42         $options = array(ENROL_INSTANCE_ENABLED  => get_string('yes'),
  43                          ENROL_INSTANCE_DISABLED => get_string('no'));
  44         $mform->addElement('select', 'status', get_string('status', 'enrol_paypal'), $options);
  45         $mform->setDefault('status', $plugin->get_config('status'));
  46
  47         $mform->addElement('text', 'cost', get_string('cost', 'enrol_paypal'), array('size'=>4));
  48         $mform->setType('cost', PARAM_RAW); // Use unformat_float to get real value.
  49         $mform->setDefault('cost', format_float($plugin->get_config('cost'), 2, true));
  50
  51         $paypalcurrencies = $plugin->get_currencies();
  52         $mform->addElement('select', 'currency', get_string('currency', 'enrol_paypal'), $paypalcurrencies);
  53         $mform->setDefault('currency', $plugin->get_config('currency'));
  54
  55         if ($instance->id) {
  56             $roles = get_default_enrol_roles($context, $instance->roleid);
  57         } else {
  58             $roles = get_default_enrol_roles($context, $plugin->get_config('roleid'));
  59         }
  60         $mform->addElement('select', 'roleid', get_string('assignrole', 'enrol_paypal'), $roles);
  61         $mform->setDefault('roleid', $plugin->get_config('roleid'));
  62
  63
  64         $mform->addElement('duration', 'enrolperiod', get_string('enrolperiod', 'enrol_paypal'), array('optional' => true, 'defaultunit' => 86400));
  65         $mform->setDefault('enrolperiod', $plugin->get_config('enrolperiod'));
  66         $mform->addHelpButton('enrolperiod', 'enrolperiod', 'enrol_paypal');
  67
  68         $mform->addElement('date_selector', 'enrolstartdate', get_string('enrolstartdate', 'enrol_paypal'), array('optional' => true));
  69         $mform->setDefault('enrolstartdate', 0);
  70         $mform->addHelpButton('enrolstartdate', 'enrolstartdate', 'enrol_paypal');
  71
  72         $mform->addElement('date_selector', 'enrolenddate', get_string('enrolenddate', 'enrol_paypal'), array('optional' => true));
  73         $mform->setDefault('enrolenddate', 0);
  74         $mform->addHelpButton('enrolenddate', 'enrolenddate', 'enrol_paypal');
  75
  76         $mform->addElement('hidden', 'id');
  77         $mform->setType('id', PARAM_INT);
  78
  79         $mform->addElement('hidden', 'courseid');
  80         $mform->setType('courseid', PARAM_INT);
  81
  82         if (enrol_accessing_via_instance($instance)) {
  83             $mform->addElement('static', 'selfwarn', get_string('instanceeditselfwarning', 'core_enrol'), get_string('instanceeditselfwarningtext', 'core_enrol'));
  84         }
  85
  86         $this->add_action_buttons(true, ($instance->id ? null : get_string('addinstance', 'enrol')));
  87
  88         $this->set_data($instance);
  89     }
  90
  91     function validation($data, $files) {
  92         global $DB, $CFG;
  93         $errors = parent::validation($data, $files);
  94
  95         list($instance, $plugin, $context) = $this->_customdata;
  96
  97         if (!empty($data['enrolenddate']) and $data['enrolenddate'] < $data['enrolstartdate']) {
  98             $errors['enrolenddate'] = get_string('enrolenddaterror', 'enrol_paypal');
  99         }
 100
 101         $cost = str_replace(get_string('decsep', 'langconfig'), '.', $data['cost']);
 102         if (!is_numeric($cost)) {
 103             $errors['cost'] = get_string('costerror', 'enrol_paypal');
 104         }
 105
 106         return $errors;
 107     }
 108 }