enrol/editinstance_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_plugin to specified course or edits current instance.
  19  *
  20  * @package    core_enrol
  21  * @copyright  2015 Damyon Wiese
  22  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24
  25 defined('MOODLE_INTERNAL') || die();
  26
  27 require_once($CFG->libdir.'/formslib.php');
  28
  29 /**
  30  * Standard edit form shared by all enrol plugins.
  31  *
  32  * @package    core_enrol
  33  * @copyright  2015 Damyon Wiese
  34  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  35  */
  36 class enrol_instance_edit_form extends moodleform {
  37
  38     /**
  39      * Called to define this moodle form
  40      *
  41      * @return void
  42      */
  43     public function definition() {
  44         global $DB;
  45
  46         $mform = $this->_form;
  47
  48         list($instance, $plugin, $context, $type, $returnurl) = $this->_customdata;
  49
  50         $plugin->edit_instance_form($instance, $mform, $context);
  51
  52         $mform->addElement('hidden', 'id');
  53         $mform->setType('id', PARAM_INT);
  54         $mform->addElement('hidden', 'courseid');
  55         $mform->setType('courseid', PARAM_INT);
  56
  57         $mform->addElement('hidden', 'type');
  58         $mform->setType('type', PARAM_COMPONENT);
  59         $instance->type = $type;
  60
  61         $mform->addElement('hidden', 'returnurl');
  62         $mform->setType('returnurl', PARAM_LOCALURL);
  63         $mform->setConstant('returnurl', $returnurl);
  64
  65         $this->add_action_buttons(true, ($instance->id ? null : get_string('addinstance', 'enrol')));
  66
  67         $this->set_data($instance);
  68     }
  69
  70     /**
  71      * Validate this form. Calls plugin validation method.
  72      *
  73      * @param array $data
  74      * @param array $files
  75      * @return array
  76      */
  77     public function validation($data, $files) {
  78         $errors = parent::validation($data, $files);
  79
  80         list($instance, $plugin, $context, $type) = $this->_customdata;
  81
  82         $pluginerrors = $plugin->edit_instance_validation($data, $files, $instance, $context);
  83
  84         $errors = array_merge($errors, $pluginerrors);
  85
  86         return $errors;
  87     }
  88
  89 }