251 lines
9.8 KiB
PHP
251 lines
9.8 KiB
PHP
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<?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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if (!defined('MOODLE_INTERNAL')) {
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die('Direct access to this script is forbidden.'); /// It must be included from a Moodle page
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}
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require_once($CFG->dirroot.'/course/moodleform_mod.php');
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require_once($CFG->dirroot.'/mod/customcert/lib.php');
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/**
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* Instance add/edit form.
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*
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* @package mod
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* @subpackage customcert
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* @copyright 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_edit_form extends moodleform {
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/**
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* The instance id.
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*/
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protected $id = null;
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/**
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* The course.
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*/
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protected $course = null;
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/**
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* The total number of pages for this cert.
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*/
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protected $numpages = 1;
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/**
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* The orientation options.
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*/
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protected $orientationoptions = array();
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/**
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* The image options.
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*/
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protected $imageoptions = array();
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/**
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* The filemanager options.
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*/
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protected $filemanageroptions = array();
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/**
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* Form definition.
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*/
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function definition() {
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global $CFG, $DB, $OUTPUT;
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$this->id = $this->_customdata['customcertid'];
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$this->orientationoptions = array('L' => get_string('landscape', 'customcert'),
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'P' => get_string('portrait', 'customcert'));
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$this->imageoptions = customcert_get_images();
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$this->filemanageroptions = array('maxbytes' => $this->_customdata['course']->maxbytes,
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'subdirs' => 1,
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'accepted_types' => 'image');
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$mform =& $this->_form;
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// Get the number of pages for this module.
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if ($pages = $DB->get_records('customcert_pages', array('customcertid' => $this->id), 'pagenumber')) {
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$this->numpages = count($pages);
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foreach ($pages as $p) {
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$this->add_customcert_page_elements($p);
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}
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} else {
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$this->add_customcert_page_elements();
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}
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$mform->closeHeaderBefore('addcertpage');
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$mform->addElement('submit', 'addcertpage', get_string('addcertpage', 'customcert'));
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$mform->addElement('header', 'uploadimage', get_string('uploadimage', 'customcert'));
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$mform->addElement('filemanager', 'customcertimage', get_string('uploadimage', 'customcert'), '', $this->filemanageroptions);
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$mform->addElement('hidden', 'id');
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$mform->setType('id', PARAM_INT);
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$mform->setDefault('id', $this->id);
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$mform->addElement('hidden', 'cmid');
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$mform->setType('cmid', PARAM_INT);
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$mform->setDefault('cmid', $this->_customdata['cmid']);
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$this->add_action_buttons();
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}
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/**
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* Fill in the current page data for this certificate.
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*/
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function definition_after_data() {
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global $DB;
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$mform = $this->_form;
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// Editing existing instance - copy existing files into draft area.
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$draftitemid = file_get_submitted_draft_itemid('customcertimage');
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file_prepare_draft_area($draftitemid, context_system::instance()->id, 'mod_customcert', 'image', 0, $this->filemanageroptions);
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$element = $mform->getElement('customcertimage');
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$element->setValue($draftitemid);
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// Check that we are updating a current customcert.
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if ($this->id) {
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// Get the pages for this certificate.
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if ($pages = $DB->get_records('customcert_pages', array('customcertid' => $this->id))) {
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// Loop through the pages.
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foreach ($pages as $p) {
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// Set the orientation.
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$element = $mform->getElement('orientation_'.$p->id);
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$element->setValue($p->orientation);
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// Set the width.
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$element = $mform->getElement('width_'.$p->id);
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$element->setValue($p->width);
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// Set the height.
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$element = $mform->getElement('height_'.$p->id);
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$element->setValue($p->height);
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// Set the background image.
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$element = $mform->getElement('backgroundimage_'.$p->id);
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$element->setValue($p->backgroundimage);
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// Now get the page text fields.
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if ($textfields = $DB->get_records('customcert_text_fields', array())) {
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}
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}
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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 $data
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* @param $files
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* @return array the errors that were found
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*/
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public function validation($data, $files) {
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$errors = parent::validation($data, $files);
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// Go through the data and check any width or height values.
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foreach ($data as $key => $value) {
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if (strpos($key, 'width_') !== false) {
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$page = str_replace('width_', '', $key);
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// Validate that the weight is a valid value.
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if (!isset($data['width_'.$page]) || !is_number($data['width_'.$page])) {
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$errors['width_'.$page] = get_string('widthnotvalid', 'customcert');
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}
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}
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if (strpos($key, 'height_') !== false) {
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$page = str_replace('height_', '', $key);
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// Validate that the height is a valid value.
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if (!isset($data['height_'.$page]) || !is_number($data['height_'.$page])) {
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$errors['height_'.$page] = get_string('heightnotvalid', 'customcert');
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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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* Adds the page elements to the form.
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*
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* @param stdClass $page the customcert page
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**/
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private function add_customcert_page_elements($page = null) {
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global $DB, $OUTPUT;
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// Create the form object.
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$mform =& $this->_form;
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// If page is null we are adding a customcert, not editing one, so set identifier to 1.
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if (is_null($page)) {
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$identifier = 1;
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$pagenum = 1;
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} else {
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$identifier = $page->id;
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$pagenum = $page->pagenumber;
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}
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$mform->addElement('header', 'page_'.$identifier, get_string('page', 'customcert', $pagenum));
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// Place the ordering arrows.
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// Only display the move up arrow if it is not the first.
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if ($pagenum > 1) {
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$url = new moodle_url('/mod/customcert/edit.php', array('cmid' => $this->_customdata['cmid'], 'moveup' => $identifier));
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$mform->addElement('html', $OUTPUT->action_icon($url, new pix_icon('t/up', get_string('moveup'))));
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}
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// Only display the move down arrow if it is not the last.
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if ($pagenum < $this->numpages) {
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$url = new moodle_url('/mod/customcert/edit.php', array('cmid' => $this->_customdata['cmid'], 'movedown' => $identifier));
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$mform->addElement('html', $OUTPUT->action_icon($url, new pix_icon('t/down', get_string('movedown'))));
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}
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$mform->addElement('select', 'orientation_'.$identifier, get_string('orientation', 'customcert'), $this->orientationoptions);
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$mform->setDefault('orientation_'.$identifier, 'P');
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$mform->addHelpButton('orientation_'.$identifier, 'orientation', 'customcert');
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$mform->addElement('text', 'width_'.$identifier, get_string('width', 'customcert'));
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$mform->addRule('width_'.$identifier, null, 'required', null, 'client');
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$mform->addHelpButton('width_'.$identifier, 'width', 'customcert');
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$mform->addElement('text', 'height_'.$identifier, get_string('height', 'customcert'));
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$mform->addRule('height_'.$identifier, null, 'required', null, 'client');
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$mform->addHelpButton('height_'.$identifier, 'height', 'customcert');
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// Get the other image options.
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$mform->addElement('select', 'backgroundimage_'.$identifier, get_string('backgroundimage', 'customcert'), $this->imageoptions);
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$mform->setDefault('backgroundimage_'.$identifier, 0);
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$mform->addHelpButton('backgroundimage_'.$identifier, 'backgroundimage', 'customcert');
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// Add text fields.
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$textgroup = array();
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$textgroup[] =& $mform->createElement('text', 'certtext_'.$identifier, '',
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array('cols' => '40', 'rows' => '4', 'wrap' => 'virtual'));
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$group = $mform->createElement('group', 'customcerttextgroup_'.$identifier,
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get_string('addtext', 'customcert'), $textgroup);
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$count = (is_null($page)) ? 1 : $DB->count_records('customcert_text_fields', array('customcertpageid' => $identifier)) + 1;
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$this->repeat_elements(array($group), $count, array(), 'customcertimagerepeats_'.$identifier, 'imageadd_'.$identifier, 1,
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get_string('addanothertextfield', 'customcert'), true);
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// Add option to delete this page if it is not the first page.
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if ($pagenum > 1) {
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$mform->addElement('html', '<div class=\'deletecertpage\'>');
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$mform->addElement('submit', 'deletecertpage_'.$identifier, get_string('deletecertpage', 'customcert'));
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$mform->addElement('html', '</div>');
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}
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}
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}
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