129 lines
5.5 KiB
PHP
129 lines
5.5 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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* Handles loading a customcert template.
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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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require_once('../../config.php');
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require_once($CFG->dirroot . '/mod/customcert/lib.php');
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require_once($CFG->dirroot . '/mod/customcert/save_template_form.php');
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$cmid = required_param('cmid', PARAM_INT);
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$tid = required_param('tid', PARAM_INT);
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$confirm = optional_param('confirm', 0, PARAM_INT);
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$cm = get_coursemodule_from_id('customcert', $cmid, 0, false, MUST_EXIST);
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$course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
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$customcert = $DB->get_record('customcert', array('id' => $cm->instance), '*', MUST_EXIST);
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$template = $DB->get_record('customcert_template', array('id' => $tid), '*', MUST_EXIST);
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$context = context_module::instance($cm->id);
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require_login($course, false, $cm);
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require_capability('mod/customcert:manage', $context);
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// Check that they have confirmed they wish to load the template.
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if ($confirm) {
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// First, remove all the existing elements and pages.
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$sql = "SELECT e.*
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FROM {customcert_elements} e
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INNER JOIN {customcert_pages} p
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ON e.pageid = p.id
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WHERE p.customcertid = :customcertid";
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if ($elements = $DB->get_records_sql($sql, array('customcertid' => $customcert->id))) {
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foreach ($elements as $element) {
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// Get an instance of the element class.
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if ($e = customcert_get_element_instance($element)) {
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$e->delete_element();
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}
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}
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}
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// Delete the pages.
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$DB->delete_records('customcert_pages', array('customcertid' => $customcert->id));
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// Store the current time in a variable.
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$time = time();
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// Now, get the template data.
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if ($templatepages = $DB->get_records('customcert_template_pages', array('templateid' => $tid))) {
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// Create an array to store any errors loading an element to a template.
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$errors = array();
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// Loop through the pages.
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foreach ($templatepages as $templatepage) {
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$page = clone($templatepage);
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$page->customcertid = $customcert->id;
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$page->timecreated = $time;
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$page->timemodified = $time;
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// Insert into the database.
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$page->id = $DB->insert_record('customcert_pages', $page);
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// Now go through the elements.
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if ($templateelements = $DB->get_records('customcert_template_elements', array('templatepageid' => $templatepage->id))) {
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foreach ($templateelements as $templateelement) {
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$element = clone($templateelement);
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$element->pageid = $page->id;
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$element->timecreated = $time;
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$element->timemodified = $time;
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// Ok, now we want to insert this into the database.
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$element->id = $DB->insert_record('customcert_elements', $element);
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// Load any other information the element may need to for the template.
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if ($e = customcert_get_element_instance($element)) {
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if (!$e->load_data_from_template($element)) {
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// Remove from the customcert_elements table.
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$DB->delete_records('customcert_elements', array('id' => $element->id));
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// Add the error message to the array to display later.
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$errors[] = get_string('errorloadingelement', 'customcert', $element->element);
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}
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}
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}
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}
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}
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}
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// Get any errors caused by the loading of an element and put into a message.
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$message = '';
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if (!empty($errors)) {
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foreach ($errors as $e) {
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$message .= $OUTPUT->notification($e) . '<br />';
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}
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}
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// Redirect.
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$url = new moodle_url('/mod/customcert/edit.php', array('cmid' => $cmid));
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redirect($url, $message);
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}
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// Create the link options.
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$nourl = new moodle_url('/mod/customcert/edit.php', array('cmid' => $cmid));
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$yesurl = new moodle_url('/mod/customcert/load_template.php', array('cmid' => $cmid,
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'tid' => $tid,
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'confirm' => 1));
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// Show a confirmation page.
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$strheading = get_string('loadtemplate', 'customcert');
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$PAGE->navbar->add($strheading);
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$PAGE->set_title($strheading);
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$PAGE->set_heading($COURSE->fullname);
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$PAGE->set_url('/mod/customcert/load_template.php', array('cmid' => $cmid, 'tid' => $tid));
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echo $OUTPUT->header();
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echo $OUTPUT->heading($strheading);
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echo $OUTPUT->confirm(get_string('loadtemplatemsg', 'customcert'), $yesurl, $nourl);
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echo $OUTPUT->footer(); |