93 lines
3.4 KiB
PHP
93 lines
3.4 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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defined('MOODLE_INTERNAL') || die('Direct access to this script is forbidden.');
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require_once($CFG->dirroot . '/mod/customcert/element/element.class.php');
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require_once($CFG->libdir . '/conditionlib.php');
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/**
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* The customcert element userfield's core interaction API.
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*
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* @package customcertelement_userfield
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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 customcert_element_userfield extends customcert_element_base {
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/**
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* This function renders the form elements when adding a customcert element.
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*
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* @param mod_customcert_edit_element_form $mform the edit_form instance
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*/
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public function render_form_elements($mform) {
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// Get the user fields.
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$userfields = condition_info::get_condition_user_fields();
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core_collator::asort($userfields);
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// Create the select box where the user field is selected.
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$mform->addElement('select', 'userfield', get_string('userfield', 'customcertelement_userfield'), $userfields);
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$mform->setType('userfield', PARAM_ALPHANUM);
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$mform->addHelpButton('userfield', 'userfield', 'customcertelement_userfield');
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parent::render_form_elements($mform);
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}
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/**
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* This will handle how form data will be saved into the data column in the
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* customcert_elements table.
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*
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* @param stdClass $data the form data
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* @return string the text
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*/
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public function save_unique_data($data) {
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return $data->userfield;
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}
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/**
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* Handles rendering the element on the pdf.
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*
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* @param pdf $pdf the pdf object
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* @param bool $preview true if it is a preview, false otherwise
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*/
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public function render($pdf, $preview) {
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global $DB, $USER;
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// The user field to display.
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$field = $this->element->data;
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// The value to display on the PDF.
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$value = '';
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if (is_number($field)) { // Must be a custom user profile field.
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if ($field = $DB->get_record('user_info_field', array('id' => $field))) {
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$value = $USER->profile[$field->shortname];
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}
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} else if (!empty($USER->$field)) { // Field in the user table.
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$value = $USER->$field;
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}
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parent::render_content($pdf, $value);
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}
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/**
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* Sets the data on the form when editing an element.
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*
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* @param mod_customcert_edit_element_form $mform the edit_form instance
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*/
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public function definition_after_data($mform) {
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$this->element->userfield = (!empty($this->element->data)) ? $this->element->data : '';
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parent::definition_after_data($mform);
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}
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}
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