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108 lines
4.1 KiB
108 lines
4.1 KiB
11 years ago
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<?php
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/**
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* *************************************************************************
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* * Apply Enrol **
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* *************************************************************************
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* @copyright emeneo.com **
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* @link emeneo.com **
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later **
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* *************************************************************************
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* ************************************************************************
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*/
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/**
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* Self enrol plugin implementation.
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*
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* @package enrol
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* @subpackage self
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* @copyright 2010 Petr Skoda {@link http://skodak.org}
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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defined('MOODLE_INTERNAL') || die();
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require_once("$CFG->libdir/formslib.php");
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class enrol_apply_enrol_form extends moodleform {
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protected $instance;
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/**
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* Overriding this function to get unique form id for multiple self enrolments
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*
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* @return string form identifier
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*/
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protected function get_form_identifier() {
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$formid = $this->_customdata->id.'_'.get_class($this);
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return $formid;
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}
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public function definition() {
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$mform = $this->_form;
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$instance = $this->_customdata;
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$this->instance = $instance;
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$plugin = enrol_get_plugin('self');
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if ($instance->password) {
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$heading = $plugin->get_instance_name($instance);
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$mform->addElement('header', 'selfheader', $heading);
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//change the id of self enrolment key input as there can be multiple self enrolment methods
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$mform->addElement('passwordunmask', 'enrolpassword', get_string('password', 'enrol_self'),
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array('id' => $instance->id."_enrolpassword"));
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} else {
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// nothing?
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}
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$mform->addElement('html', '<p>'.$instance->customtext1.'</p>');
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$mform->addElement('textarea', 'applydescription','','cols="80"');
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$this->add_action_buttons(false, get_string('enrolme', 'enrol_self'));
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$mform->addElement('hidden', 'id');
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$mform->setType('id', PARAM_INT);
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$mform->setDefault('id', $instance->courseid);
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$mform->addElement('hidden', 'instance');
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$mform->setType('instance', PARAM_INT);
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$mform->setDefault('instance', $instance->id);
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}
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public function validation($data, $files) {
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global $DB, $CFG;
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$errors = parent::validation($data, $files);
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$instance = $this->instance;
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if ($instance->password) {
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if ($data['enrolpassword'] !== $instance->password) {
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if ($instance->customint1) {
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$groups = $DB->get_records('groups', array('courseid'=>$instance->courseid), 'id ASC', 'id, enrolmentkey');
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$found = false;
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foreach ($groups as $group) {
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if (empty($group->enrolmentkey)) {
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continue;
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}
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if ($group->enrolmentkey === $data['enrolpassword']) {
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$found = true;
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break;
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}
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}
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if (!$found) {
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// we can not hint because there are probably multiple passwords
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$errors['enrolpassword'] = get_string('passwordinvalid', 'enrol_self');
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}
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} else {
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$plugin = enrol_get_plugin('self');
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if ($plugin->get_config('showhint')) {
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$textlib = textlib_get_instance();
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$hint = $textlib->substr($instance->password, 0, 1);
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$errors['enrolpassword'] = get_string('passwordinvalidhint', 'enrol_self', $hint);
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} else {
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$errors['enrolpassword'] = get_string('passwordinvalid', 'enrol_self');
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}
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}
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}
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}
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return $errors;
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}
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}
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