moodle-mod-customcert/rearrange.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/>.
/**
* Handles position elements on the PDF via drag and drop.
*
* @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');
// The page of the customcert we are editing.
$pid = required_param('pid', PARAM_INT);
$page = $DB->get_record('customcert_pages', array('id' => $pid), '*', MUST_EXIST);
$template = $DB->get_record('customcert_templates', array('id' => $page->templateid), '*', MUST_EXIST);
$elements = $DB->get_records('customcert_elements', array('pageid' => $pid), 'sequence');
// Set the template.
$template = new \mod_customcert\template($template);
// Perform checks.
if ($cm = $template->get_cm()) {
require_login($cm->course, false, $cm);
} else {
require_login();
}
// Make sure the user has the required capabilities.
$template->require_manage();
if ($template->get_context()->contextlevel == CONTEXT_MODULE) {
$customcert = $DB->get_record('customcert', ['id' => $cm->instance], '*', MUST_EXIST);
$title = $customcert->name;
$heading = format_string($title);
} else {
$title = $SITE->fullname;
$heading = $title;
}
// Set the $PAGE settings.
$pageurl = new moodle_url('/mod/customcert/rearrange.php', array('pid' => $pid));
\mod_customcert\page_helper::page_setup($pageurl, $template->get_context(), $title);
// Add more links to the navigation.
if (!$cm = $template->get_cm()) {
$str = get_string('managetemplates', 'customcert');
$link = new moodle_url('/mod/customcert/manage_templates.php');
$PAGE->navbar->add($str, new \action_link($link, $str));
}
$str = get_string('editcustomcert', 'customcert');
$link = new moodle_url('/mod/customcert/edit.php', array('tid' => $template->get_id()));
$PAGE->navbar->add($str, new \action_link($link, $str));
$PAGE->navbar->add(get_string('rearrangeelements', 'customcert'));
// Include the JS we need.
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$PAGE->requires->yui_module('moodle-mod_customcert-rearrange', 'Y.M.mod_customcert.rearrange.init',
array($template->get_id(),
$page,
$elements));
// Create the buttons to save the position of the elements.
$html = html_writer::start_tag('div', array('class' => 'buttons'));
$html .= $OUTPUT->single_button(new moodle_url('/mod/customcert/edit.php', array('tid' => $template->get_id())),
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get_string('saveandclose', 'customcert'), 'get', array('class' => 'savepositionsbtn'));
$html .= $OUTPUT->single_button(new moodle_url('/mod/customcert/rearrange.php', array('pid' => $pid)),
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get_string('saveandcontinue', 'customcert'), 'get', array('class' => 'applypositionsbtn'));
$html .= $OUTPUT->single_button(new moodle_url('/mod/customcert/edit.php', array('tid' => $template->get_id())),
get_string('cancel'), 'get', array('class' => 'cancelbtn'));
$html .= html_writer::end_tag('div');
// Create the div that represents the PDF.
$style = 'height: ' . $page->height . 'mm; line-height: normal; width: ' . $page->width . 'mm;';
$marginstyle = 'height: ' . $page->height . 'mm; width:1px; float:left; position:relative;';
$html .= html_writer::start_tag('div', array(
'data-templateid' => $template->get_id(),
'data-contextid' => $template->get_contextid(),
'id' => 'pdf',
'style' => $style)
);
if ($page->leftmargin) {
$position = 'left:' . $page->leftmargin . 'mm;';
$html .= "<div id='leftmargin' style='$position $marginstyle'></div>";
}
if ($elements) {
foreach ($elements as $element) {
// Get an instance of the element class.
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if ($e = \mod_customcert\element_factory::get_element_instance($element)) {
switch ($element->refpoint) {
case \mod_customcert\element_helper::CUSTOMCERT_REF_POINT_TOPRIGHT:
$class = 'element refpoint-right';
break;
case \mod_customcert\element_helper::CUSTOMCERT_REF_POINT_TOPCENTER:
$class = 'element refpoint-center';
break;
case \mod_customcert\element_helper::CUSTOMCERT_REF_POINT_TOPLEFT:
default:
$class = 'element refpoint-left';
}
$html .= html_writer::tag('div', $e->render_html(), array('class' => $class,
'data-refpoint' => $element->refpoint, 'id' => 'element-' . $element->id));
}
}
}
if ($page->rightmargin) {
$position = 'left:' . ($page->width - $page->rightmargin) . 'mm;';
$html .= "<div id='rightmargin' style='$position $marginstyle'></div>";
}
$html .= html_writer::end_tag('div');
echo $OUTPUT->header();
echo $OUTPUT->heading($heading);
echo $OUTPUT->heading(get_string('rearrangeelementsheading', 'customcert'), 3);
echo $OUTPUT->notification(get_string('exampledatawarning', 'customcert'), \core\output\notification::NOTIFY_WARNING);
echo $html;
$PAGE->requires->js_call_amd('mod_customcert/rearrange-area', 'init', array('#pdf'));
echo $OUTPUT->footer();