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edit.php
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edit.php
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<?php
// This file is part of the customcert module for Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Edit the customcert settings.
*
* @package mod_customcert
* @copyright 2013 Mark Nelson <markn@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once('../../config.php');
$tid = optional_param('tid', 0, PARAM_INT);
$action = optional_param('action', '', PARAM_ALPHA);
if ($action) {
$actionid = required_param('aid', PARAM_INT);
}
$confirm = optional_param('confirm', 0, PARAM_INT);
// Edit an existing template.
if ($tid) {
// Create the template object.
$template = $DB->get_record('customcert_templates', array('id' => $tid), '*', MUST_EXIST);
$template = new \mod_customcert\template($template);
// Set the context.
$contextid = $template->get_contextid();
// Set the page url.
$pageurl = new moodle_url('/mod/customcert/edit.php', array('tid' => $tid));
} else { // Adding a new template.
// Need to supply the contextid.
$contextid = required_param('contextid', PARAM_INT);
// Set the page url.
$pageurl = new moodle_url('/mod/customcert/edit.php', array('contextid' => $contextid));
}
$context = context::instance_by_id($contextid);
if ($context->contextlevel == CONTEXT_MODULE) {
$cm = get_coursemodule_from_id('customcert', $context->instanceid, 0, false, MUST_EXIST);
require_login($cm->course, false, $cm);
$customcert = $DB->get_record('customcert', ['id' => $cm->instance], '*', MUST_EXIST);
$title = $customcert->name;
$heading = format_string($title);
} else {
require_login();
$title = $SITE->fullname;
$heading = $title;
}
require_capability('mod/customcert:manage', $context);
// Set up the page.
\mod_customcert\page_helper::page_setup($pageurl, $context, $title);
if ($context->contextlevel == CONTEXT_SYSTEM) {
// We are managing a template - add some navigation.
$PAGE->navbar->add(get_string('managetemplates', 'customcert'),
new moodle_url('/mod/customcert/manage_templates.php'));
if (!$tid) {
$PAGE->navbar->add(get_string('editcustomcert', 'customcert'));
} else {
$PAGE->navbar->add(get_string('editcustomcert', 'customcert'),
new moodle_url('/mod/customcert/edit.php', ['tid' => $tid]));
}
}
// Flag to determine if we are deleting anything.
$deleting = false;
if ($tid) {
if ($action && confirm_sesskey()) {
switch ($action) {
case 'pmoveup' :
$template->move_item('page', $actionid, 'up');
break;
case 'pmovedown' :
$template->move_item('page', $actionid, 'down');
break;
case 'emoveup' :
$template->move_item('element', $actionid, 'up');
break;
case 'emovedown' :
$template->move_item('element', $actionid, 'down');
break;
case 'addpage' :
$template->add_page();
$url = new \moodle_url('/mod/customcert/edit.php', array('tid' => $tid));
redirect($url);
break;
case 'deletepage' :
if (!empty($confirm)) { // Check they have confirmed the deletion.
$template->delete_page($actionid);
$url = new \moodle_url('/mod/customcert/edit.php', array('tid' => $tid));
redirect($url);
} else {
// Set deletion flag to true.
$deleting = true;
// Create the message.
$message = get_string('deletepageconfirm', 'customcert');
// Create the link options.
$nourl = new moodle_url('/mod/customcert/edit.php', array('tid' => $tid));
$yesurl = new moodle_url('/mod/customcert/edit.php',
array(
'tid' => $tid,
'action' => 'deletepage',
'aid' => $actionid,
'confirm' => 1,
'sesskey' => sesskey()
)
);
}
break;
case 'deleteelement' :
if (!empty($confirm)) { // Check they have confirmed the deletion.
$template->delete_element($actionid);
} else {
// Set deletion flag to true.
$deleting = true;
// Create the message.
$message = get_string('deleteelementconfirm', 'customcert');
// Create the link options.
$nourl = new moodle_url('/mod/customcert/edit.php', array('tid' => $tid));
$yesurl = new moodle_url('/mod/customcert/edit.php',
array(
'tid' => $tid,
'action' => 'deleteelement',
'aid' => $actionid,
'confirm' => 1,
'sesskey' => sesskey()
)
);
}
break;
}
}
}
// Check if we are deleting either a page or an element.
if ($deleting) {
// Show a confirmation page.
$PAGE->navbar->add(get_string('deleteconfirm', 'customcert'));
echo $OUTPUT->header();
echo $OUTPUT->heading($heading);
echo $OUTPUT->confirm($message, $yesurl, $nourl);
echo $OUTPUT->footer();
exit();
}
if ($tid) {
$mform = new \mod_customcert\edit_form($pageurl, array('tid' => $tid));
// Set the name for the form.
$mform->set_data(array('name' => $template->get_name()));
} else {
$mform = new \mod_customcert\edit_form($pageurl);
}
if ($data = $mform->get_data()) {
// If there is no id, then we are creating a template.
if (!$tid) {
$template = \mod_customcert\template::create($data->name, $contextid);
// Create a page for this template.
$pageid = $template->add_page();
// Associate all the data from the form to the newly created page.
$width = 'pagewidth_' . $pageid;
$height = 'pageheight_' . $pageid;
$leftmargin = 'pageleftmargin_' . $pageid;
$rightmargin = 'pagerightmargin_' . $pageid;
$rightmargin = 'pagerightmargin_' . $pageid;
$data->$width = $data->pagewidth_0;
$data->$height = $data->pageheight_0;
$data->$leftmargin = $data->pageleftmargin_0;
$data->$rightmargin = $data->pagerightmargin_0;
// We may also have clicked to add an element, so these need changing as well.
if (isset($data->element_0) && isset($data->addelement_0)) {
$element = 'element_' . $pageid;
$addelement = 'addelement_' . $pageid;
$data->$element = $data->element_0;
$data->$addelement = $data->addelement_0;
// Need to remove the temporary element and add element placeholders so we
// don't try add an element to the wrong page.
unset($data->element_0);
unset($data->addelement_0);
}
}
// Save any data for the template.
$template->save($data);
// Save any page data.
$template->save_page($data);
// Loop through the data.
foreach ($data as $key => $value) {
// Check if they chose to add an element to a page.
if (strpos($key, 'addelement_') !== false) {
// Get the page id.
$pageid = str_replace('addelement_', '', $key);
// Get the element.
$element = "element_" . $pageid;
$element = $data->$element;
// Create the URL to redirect to to add this element.
$params = array();
$params['tid'] = $template->get_id();
$params['action'] = 'add';
$params['element'] = $element;
$params['pageid'] = $pageid;
$url = new moodle_url('/mod/customcert/edit_element.php', $params);
redirect($url);
}
}
// Check if we want to preview this custom certificate.
if (!empty($data->previewbtn)) {
$template->generate_pdf(true);
exit();
}
// Redirect to the editing page to show form with recent updates.
$url = new moodle_url('/mod/customcert/edit.php', array('tid' => $template->get_id()));
redirect($url);
}
echo $OUTPUT->header();
echo $OUTPUT->heading($heading);
$mform->display();
if ($tid && $context->contextlevel == CONTEXT_MODULE) {
$loadtemplateurl = new moodle_url('/mod/customcert/load_template.php', array('tid' => $tid));
$loadtemplateform = new \mod_customcert\load_template_form($loadtemplateurl, array('context' => $context), 'post',
'', array('id' => 'loadtemplateform'));
$loadtemplateform->display();
}
echo $OUTPUT->footer();