/
CMSPageProvider.php
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/
CMSPageProvider.php
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<?php
/**
* CMSPageProvider definition
*
* PHP version 5
*
* LICENSE: The contents of this file are subject to the Mozilla Public License Version 1.1
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
* the specific language governing rights and limitations under the License.
*
* The Original Code is Red Tree Systems Code.
*
* The Initial Developer of the Original Code is Red Tree Systems, LLC. All Rights Reserved.
*
* @category CMS
* @author Red Tree Systems, LLC <support@redtreesystems.com>
* @copyright 2009 Red Tree Systems, LLC
* @license MPL 1.1
* @version 2.0
*/
require_once 'lib/cms/CMSConnector.php';
require_once 'lib/cms/CMSPage.php';
class CMSPageProvider extends PageProvider
{
public static $ConnectorUrl = 'connector/cms/';
public function resolve($url)
{
$site = $this->pagesys->getSite();
$cl = strlen(self::$ConnectorUrl);
if (
strlen($url) > $cl &&
substr($url, 0, $cl) == self::$ConnectorUrl
) {
$page = CMSConnector::resolve($site, substr($url, $cl));
if (isset($page)) {
return $page;
} else {
return PageProvider::DECLINE;
}
} else {
$cpage = CMSPage::loadPath($url);
if (! isset($cpage)) {
return PageProvider::DECLINE;
}
$type = $cpage->getType();
if ($type == 'text/html') {
$spage = new HTMLPage($site);
$this->populateHTMLPage($cpage, $spage);
} else {
$spage = new Page($site, $type);
$spage->setDataArray($cpage->data->serialize());
}
$tsys = null;
foreach ($cpage->getNodeAreas() as $area) {
$nodes = $cpage->getNodes($area);
foreach ($nodes as $node) {
if (! isset($tsys)) {
$tsys = $site->modules->get('TemplateSystem');
}
$tmpl = $tsys->load('CMSNode://'.$node->id);
$spage->addToBuffer($area, $tmpl);
}
}
return $spage;
}
}
/**
* Example page data ala: json_encode(CMSPage->data->seralize()):
* {
* layout: 'layout',
* doctype: 'xhtml 1.0',
* title: 'Page Title',
* description: 'Meta Description',
* keywords: ['meta', 'keywords'],
* meta: {
* other: 'meta values'
* },
* scripts: [
* 'some/script.js',
* ['or/something/odd.huh', 'mime/type']
* ],
* stylesheets: [
* { href: 'some/css',
* title: 'Optional Title',
* alt: false, // default
* media: 'optional media'
* }
* ],
* links: [
* { href: 'some/path',
* type: 'mime/type',
* rel: 'what',
* title: 'What'
* }
* ]
* }
*/
protected function populateHTMLPage(CMSPage $cpage, HTMLPage $hpage)
{
$d = $cpage->data->serialize();
if (array_key_exists('layout', $d)) {
$hpage->setLayout($d['layout']);
unset($d['layout']);
}
if (array_key_exists('doctype', $d)) {
$hpage->doctype = $d['doctype'];
unset($d['doctype']);
}
if (array_key_exists('title', $d)) {
$hpage->title = $d['title'];
unset($d['title']);
}
foreach (array('description', 'keywords') as $mk) {
if (array_key_exists($mk, $d)) {
$hpage->meta->set($mk, $d[$mk]);
unset($d[$mk]);
}
}
if (array_key_exists('meta', $d)) {
$hpage->meta->setArray($d['meta']);
unset($d['meta']);
}
if (array_key_exists('scripts', $d)) {
foreach ((array) $d['scripts'] as $script) {
$script = (array) $script;
assert(array_key_exists('href', $script));
$href = $script['href'];
$type = array_key_exists('type', $script) ? $script['type'] : null;
if (isset($type)) {
$a = new HTMLPageScript($href, $type);
} else {
$a = new HTMLPageScript($href);
}
$hpage->addAsset($a);
}
unset($d['scripts']);
}
if (array_key_exists('stylesheets', $d)) {
foreach ((array) $d['stylesheets'] as $style) {
$style = (array) $style;
assert(array_key_exists('href', $style));
$hpage->addAsset(new HTMLPageStylesheet(
$style['href'],
array_key_exists('alt', $style) ? $style['alt'] : false,
array_key_exists('title', $style) ? $style['title'] : null,
array_key_exists('media', $style) ? $style['media'] : null
));
}
unset($d['stylesheets']);
}
if (array_key_exists('links', $d)) {
foreach ((array) $d['links'] as $link) {
$link = (array) $link;
assert(array_key_exists('href', $link));
assert(array_key_exists('type', $link));
assert(array_key_exists('rel', $link));
$href = $link['href'];
$type = $link['type'];
$rel = $link['rel'];
$title = array_key_exists('title', $link) ? $link['title'] : null;
if ($rel == 'alternate') {
$a = new HTMLPageAlternateLink($href, $type, $title);
} else {
$a = new HTMLPageLinkedResource($href, $type, $rel, $title);
}
$hpage->addAsset($a);
}
unset($d['links']);
}
if (count($d)) {
$hpage->setDataArray($d);
}
}
}
?>