/home/coolpkct/www/websites/cake3.cool.rocks/admin/classes/nav.php
<?php
/**
* Part of SimpleViewer.net portfolio web site package.
*
* @package Showkase
* @author Jack Hardie {@link http://www.jhardie.com}
* @copyright Copyright (c) 2012, SimpleViewer Inc.
*/
defined('SK_ACCESS')||die('<h1>403: Forbidden</h1>');
/**
* Site Navigation
*
* @package Showkase
*/
Class Nav
{
/**
* @var object singleton
*/
private $config;
/**
* @var object DOM document
*/
private $navDom;
/**
* Constructs Nav
*
*/
public function __construct(PageFactory $pageFactory, PageSet $pageSet)
{
$this->config = SkConfig::getInstance();
$this->navDom = $this->makeDom($pageFactory, $pageSet);
}
/**
* Returns current value of nav html
*
* @param string page reference
* @param boolean include inactive subnav
* @return string
*/
public function getHtml($pageRef, $subnav = true)
{
if (!$this->navDom->hasChildNodes()) return '';
$dom = clone $this->navDom;
$dom->formatOutput = true;
$xpath = new DOMXPath($dom);
// Note space delimiters to distinguish sk-page-1 and sk-page-11
$activeChildren = $xpath->query("/ul/li/ul/li[contains(concat(' ', @class, ' '), ' sk-page-$pageRef ')]");
if ($activeChildren->length > 0) {
$activeChild = $activeChildren->item(0);
$activeChild->setAttribute('class', $activeChild->getAttribute('class').' active');
$activeParent = $activeChild->parentNode->parentNode;
$activeParent->setAttribute('class', $activeParent->getAttribute('class').' active');
}
$activeAdults = $xpath->query("/ul/li[contains(concat(' ', @class, ' '), ' sk-page-$pageRef ')]");
if ($activeAdults->length > 0) {
$activeAdult = $activeAdults->item(0);
$activeAdult->setAttribute('class', $activeAdult->getAttribute('class').' active');
}
if ($subnav) return $dom->saveXML($dom->firstChild);
$inactiveSubnav = $xpath->query("/ul/li[not(contains(@class, 'active'))]/ul");
foreach ($inactiveSubnav as $ul) {
$removed = $ul->parentNode->removeChild($ul);
}
return $dom->saveXML($dom->firstChild);
}
/**
* Returns current value of nav html
* Old code retained in case of problems with XPath
*
* @param string page reference
* @return string
*/
/*
public function getHtml($pageRef)
{
$dom = clone $this->navDom;
$dom->formatOutput = true;
foreach ($dom->getElementsByTagName('li') as $li)
{
$active = (strpos($li->getAttribute('class'), 'sk-page-'.$pageRef) !== false);
$grandParent = $li->parentNode->parentNode;
$isChild = ($grandParent->nodeName == 'li');
if ($active) {
$li->setAttribute('class', $li->getAttribute('class').' active');
if ($isChild) {
$grandParent->setAttribute('class', $grandParent->getAttribute('class').' active');
}
}
}
return $dom->saveXML($dom->firstChild);
}
*/
/**
* Returns page html
*
* @return object DOM document
*/
private function makeDom(PageFactory $pageFactory, PageSet $pageSet)
{
$weights = array();
$navLi = array();
$navA = array();
$navLiUl = array();
$navName = array();
$navParent = array();
$pagesData = $pageSet->getPagesData();
$navDom = new DOMDocument('1.0', 'utf-8');
$navDom->formatOutput = true;
$navRoot = $navDom->createElement('ul');
$navRoot->setAttribute('class', 'nav');
foreach ($pagesData as $key=>$pageData) {
$weights[] = isset($pageData['navWeight']) ? $pageData['navWeight'] : $pageData['pageRef'];
}
array_multisort($weights, $pagesData);
$last = count($pagesData) - 1;
$contentUrl = $this->config->getContentUrl();
foreach ($pagesData as $key=>$pageData) {
if (strtolower($pageData['navShow']) == 'false') continue;
if (isset($pageData['supported']) && strtolower($pageData['supported']) == 'false') continue;
$url = $contentUrl.'/'.basename($pageData['path']).'/';
$target = '';
if ($pageData['pageType'] == 'link') {
$page = $pageFactory->make($pageData['pageType'], $pageData['pageRef'], $pageData['path']);
$url = $page->getLayerVar('ss_customNavUrl');
$target = $page->getLayerVar('ss_customNavTarget');
}
$ref = $pageData['pageRef'];
$navLi[$ref] = $navDom->createElement('li');
$cssGroup = ($pageData['parentPage'] > 0) ? 'sk-group sk-group-'.$pageData['parentPage'].' ' : '';
$cssClass = $cssGroup.'sk-type-'.$pageData['pageType'].' sk-page-'.$pageData['pageRef'];
$navLi[$ref]->setAttribute('class', $cssClass);
$navA[$ref] = $navDom->createElement('a');
$navA[$ref]->setAttribute('href', $url);
if ($target != '') {
$navA[$ref]->setAttribute('target', $target);
}
$navLi[$ref]->appendChild($navA[$ref]);
$navName[$ref] = $navDom->createTextNode($pageData['navName']);
$navA[$ref]->appendChild($navName[$ref]);
$navParent[$ref] = $pageData['parentPage'];
}
unset($ref, $key, $pageData);
foreach ($navLi as $ref=>$li) {
$parentRef = $navParent[$ref];
if ($parentRef == 0) {
$navRoot->appendChild($li);
continue;
}
if (!isset($navLi[$parentRef])) {
continue;
}
if (!isset($navLiUl[$parentRef])) {
$navLiUl[$parentRef] = $navDom->createElement('ul');
$navLiUl[$parentRef]->setAttribute('class', 'subnav');
$navLi[$parentRef]->appendChild($navLiUl[$parentRef]);
}
$navLiUl[$parentRef]->appendChild($li);
}
if ($navRoot->hasChildNodes()) {
$navDom->appendChild($navRoot);
}
$uls = $navDom->getElementsByTagName('ul');
foreach ($uls as $ul) {
if (!$ul->hasChildNodes()) continue;
$node = $ul->firstChild;
$cssClass = $node->getAttribute('class');
$node->setAttribute('class', $cssClass.' sk-first');
$node = $ul->lastChild;
$cssClass = $node->getAttribute('class');
$node->setAttribute('class', $cssClass.' sk-last');
}
return $navDom;
}
}