243 lines
10 KiB
PHP
243 lines
10 KiB
PHP
<?php
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// This file is part of the customcert module for Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* This file contains the instance add/edit form.
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*
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* @package mod_customcert
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* @copyright 2013 Mark Nelson <markn@moodle.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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defined('MOODLE_INTERNAL') || die('Direct access to this script is forbidden.');
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require_once($CFG->dirroot.'/course/moodleform_mod.php');
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/**
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* Instance add/edit form.
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*
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* @package mod_customcert
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* @copyright 2013 Mark Nelson <markn@moodle.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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class mod_customcert_mod_form extends moodleform_mod {
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/**
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* Form definition.
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*/
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public function definition() {
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global $CFG;
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$mform =& $this->_form;
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$mform->addElement('header', 'general', get_string('general', 'form'));
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$mform->addElement('text', 'name', get_string('name', 'customcert'), array('size' => '64'));
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if (!empty($CFG->formatstringstriptags)) {
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$mform->setType('name', PARAM_TEXT);
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} else {
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$mform->setType('name', PARAM_CLEANHTML);
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}
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$mform->addRule('name', null, 'required', null, 'client');
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$this->standard_intro_elements(get_string('description', 'customcert'));
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$optionsheader = $mform->createElement('header', 'options', get_string('options', 'customcert'));
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if (has_capability('mod/customcert:manageemailstudents', $this->get_context())) {
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$mform->addElement('selectyesno', 'emailstudents', get_string('emailstudents', 'customcert'));
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$mform->setDefault('emailstudents', get_config('customcert', 'emailstudents'));
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$mform->addHelpButton('emailstudents', 'emailstudents', 'customcert');
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$mform->setType('emailstudents', PARAM_INT);
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$firstoption = 'emailstudents';
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}
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if (has_capability('mod/customcert:manageemailteachers', $this->get_context())) {
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$mform->addElement('selectyesno', 'emailteachers', get_string('emailteachers', 'customcert'));
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$mform->setDefault('emailteachers', get_config('customcert', 'emailteachers'));
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$mform->addHelpButton('emailteachers', 'emailteachers', 'customcert');
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$mform->setType('emailteachers', PARAM_INT);
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$firstoption = empty($firstoption) ? 'emailteachers' : $firstoption;
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}
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if (has_capability('mod/customcert:manageemailothers', $this->get_context())) {
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$mform->addElement('text', 'emailothers', get_string('emailothers', 'customcert'), array('size' => '40'));
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$mform->addHelpButton('emailothers', 'emailothers', 'customcert');
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$mform->setDefault('emailothers', get_config('customcert', 'emailothers'));
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$mform->setType('emailothers', PARAM_TEXT);
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$firstoption = empty($firstoption) ? 'emailothers' : $firstoption;
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}
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if (has_capability('mod/customcert:manageverifyany', $this->get_context())) {
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$mform->addElement('selectyesno', 'verifyany', get_string('verifycertificateanyone', 'customcert'));
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$mform->addHelpButton('verifyany', 'verifycertificateanyone', 'customcert');
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$mform->setDefault('verifyany', get_config('customcert', 'verifyany'));
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$mform->setType('verifyany', PARAM_INT);
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$firstoption = empty($firstoption) ? 'verifyany' : $firstoption;
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}
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if (has_capability('mod/customcert:managerequiredtime', $this->get_context())) {
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$mform->addElement('text', 'requiredtime', get_string('coursetimereq', 'customcert'), array('size' => '3'));
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$mform->addHelpButton('requiredtime', 'coursetimereq', 'customcert');
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$mform->setDefault('requiredtime', get_config('customcert', 'requiredtime'));
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$mform->setType('requiredtime', PARAM_INT);
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$firstoption = empty($firstoption) ? 'requiredtime' : $firstoption;
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}
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if (has_capability('mod/customcert:manageprotection', $this->get_context())) {
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$mform->addElement('checkbox', 'protection_print', get_string('setprotection', 'customcert'),
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get_string('print', 'customcert'));
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$mform->addElement('checkbox', 'protection_modify', '', get_string('modify', 'customcert'));
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$mform->addElement('checkbox', 'protection_copy', '', get_string('copy', 'customcert'));
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$mform->addHelpButton('protection_print', 'setprotection', 'customcert');
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$mform->setType('protection_print', PARAM_BOOL);
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$mform->setType('protection_modify', PARAM_BOOL);
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$mform->setType('protection_copy', PARAM_BOOL);
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$firstoption = empty($firstoption) ? 'protection_print' : $firstoption;
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}
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if (!empty($firstoption)) {
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$mform->insertElementBefore($optionsheader, $firstoption);
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}
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$this->standard_coursemodule_elements();
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$this->add_action_buttons();
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}
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/**
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* Any data processing needed before the form is displayed.
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*
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* @param array $defaultvalues
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*/
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public function data_preprocessing(&$defaultvalues) {
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// Set the values in the form to what has been set in database if updating
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// or set default configured values if creating.
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if (!empty($defaultvalues['update'])) {
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if (!empty($defaultvalues['protection'])) {
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$protection = $this->build_protection_data($defaultvalues['protection']);
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$defaultvalues['protection_print'] = $protection->protection_print;
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$defaultvalues['protection_modify'] = $protection->protection_modify;
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$defaultvalues['protection_copy'] = $protection->protection_copy;
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}
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} else {
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$defaultvalues['protection_print'] = get_config('customcert', 'protection_print');
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$defaultvalues['protection_modify'] = get_config('customcert', 'protection_modify');
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$defaultvalues['protection_copy'] = get_config('customcert', 'protection_copy');
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}
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}
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/**
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* Post process form data.
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*
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* @param \stdClass $data
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*
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* @throws \dml_exception
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*/
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public function data_postprocessing($data) {
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global $DB;
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parent::data_postprocessing($data);
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// If creating a new activity.
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if (!empty($data->add)) {
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foreach ($this->get_options_elements_with_required_caps() as $name => $capability) {
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if (!isset($data->$name) && !has_capability($capability, $this->get_context())) {
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$data->$name = get_config('customcert', $name);
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}
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}
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} else {
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// If updating, but a user can't manage protection, then get data from database.
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if (!has_capability('mod/customcert:manageprotection', $this->get_context())) {
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$customcert = $DB->get_record('customcert', array('id' => $data->instance));
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$protection = $this->build_protection_data($customcert->protection);
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$data->protection_print = $protection->protection_print;
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$data->protection_modify = $protection->protection_modify;
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$data->protection_copy = $protection->protection_copy;
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}
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}
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}
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/**
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* Some basic validation.
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*
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* @param array $data
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* @param array $files
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* @return array the errors that were found
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*/
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public function validation($data, $files) {
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$errors = parent::validation($data, $files);
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// Check that the required time entered is valid if it was entered at all.
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if (!empty($data['requiredtime'])) {
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if ((!is_number($data['requiredtime']) || $data['requiredtime'] < 0)) {
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$errors['requiredtime'] = get_string('requiredtimenotvalid', 'customcert');
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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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* Get a list of all options form elements with required capabilities for managing each element.
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*
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* @return array
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*/
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protected function get_options_elements_with_required_caps() {
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return [
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'emailstudents' => 'mod/customcert:manageemailstudents',
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'emailteachers' => 'mod/customcert:manageemailteachers',
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'emailothers' => 'mod/customcert:manageemailothers',
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'verifyany' => 'mod/customcert:manageverifyany',
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'requiredtime' => 'mod/customcert:managerequiredtime',
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'protection_print' => 'mod/customcert:manageprotection',
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'protection_modify' => 'mod/customcert:manageprotection',
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'protection_copy' => 'mod/customcert:manageprotection'
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];
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}
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/**
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* Build a protection data to be able to set to the form.
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*
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* @param string $protection Protection sting from database.
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*
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* @return \stdClass
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*/
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protected function build_protection_data($protection) {
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$data = new stdClass();
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$data->protection_print = 0;
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$data->protection_modify = 0;
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$data->protection_copy = 0;
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$protection = explode(', ', $protection);
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if (in_array(\mod_customcert\certificate::PROTECTION_PRINT, $protection)) {
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$data->protection_print = 1;
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}
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if (in_array(\mod_customcert\certificate::PROTECTION_MODIFY, $protection)) {
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$data->protection_modify = 1;
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}
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if (in_array(\mod_customcert\certificate::PROTECTION_COPY, $protection)) {
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$data->protection_copy = 1;
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}
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return $data;
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}
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}
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