/**
* Load the data
*/
private function loadData()
{
// get the current page id
$pageId = Spoon::get('page')->getId();
$navigation = FrontendNavigation::getNavigation();
$pageInfo = FrontendNavigation::getPageInfo($pageId);
$this->navigation = array();
if (isset($navigation['page'][$pageInfo['parent_id']])) {
$pages = $navigation['page'][$pageInfo['parent_id']];
// store
$pagesPrev = $pages;
$pagesNext = $pages;
// check for current id
foreach ($pagesNext as $key => $value) {
if ((int) $key != (int) $pageId) {
// go to next pointer in array
next($pagesNext);
next($pagesPrev);
} else {
break;
}
}
// get previous page
$this->navigation['previous'] = prev($pagesPrev);
// get next page
$this->navigation['next'] = next($pagesNext);
// get parent page
$this->navigation['parent'] = FrontendNavigation::getPageInfo($pageInfo['parent_id']);
}
}
/**
* Default constructor
*
* @return void
*/
public function __construct()
{
// call parent
parent::__construct();
// add into the reference
Spoon::set('breadcrumb', $this);
// get more information for the homepage
$homeInfo = FrontendNavigation::getPageInfo(1);
// add homepage as first item (with correct element)
$this->addElement($homeInfo['navigation_title'], FrontendNavigation::getURL(1));
// get other pages
$pages = $this->URL->getPages();
// init vars
$items = array();
$errorURL = FrontendNavigation::getUrl(404);
// loop pages
while (!empty($pages)) {
// init vars
$URL = implode('/', $pages);
$menuId = FrontendNavigation::getPageId($URL);
$pageInfo = FrontendNavigation::getPageInfo($menuId);
// do we know something about the page
if ($pageInfo !== false && isset($pageInfo['navigation_title'])) {
// only add pages that aren't direct actions
if ($pageInfo['tree_type'] != 'direct_action') {
// get URL
$pageURL = FrontendNavigation::getUrl($menuId);
// if this is the error-page, so we won't show an URL.
if ($pageURL == $errorURL) {
$pageURL = null;
}
// add to the items
$items[] = array('title' => $pageInfo['navigation_title'], 'url' => $pageURL);
}
}
// remove element
array_pop($pages);
}
// reverse so everything is in place
krsort($items);
// loop and add elements
foreach ($items as $row) {
$this->addElement($row['title'], $row['url']);
}
}
/**
* Process the querystring
*
* @return void
*/
private function processQueryString()
{
// store the querystring local, so we don't alter it.
$queryString = $this->getQueryString();
// fix GET-parameters
$getChunks = explode('?', $queryString);
// are there GET-parameters
if (isset($getChunks[1])) {
// get key-value pairs
$get = explode('&', $getChunks[1]);
// remove from querystring
$queryString = str_replace('?' . $getChunks[1], '', $this->getQueryString());
// loop pairs
foreach ($get as $getItem) {
// get key and value
$getChunks = explode('=', $getItem, 2);
// key available?
if (isset($getChunks[0])) {
// reset in $_GET
$_GET[$getChunks[0]] = isset($getChunks[1]) ? (string) $getChunks[1] : '';
// add into parameters
if (isset($getChunks[1])) {
$this->parameters[(string) $getChunks[0]] = (string) $getChunks[1];
}
}
}
}
// split into chunks
$chunks = (array) explode('/', $queryString);
// single language
if (!SITE_MULTILANGUAGE) {
// set language id
$language = FrontendModel::getModuleSetting('core', 'default_language', SITE_DEFAULT_LANGUAGE);
} else {
// default value
$mustRedirect = false;
// get possible languages
$possibleLanguages = (array) FrontendLanguage::getActiveLanguages();
$redirectLanguages = (array) FrontendLanguage::getRedirectLanguages();
// the language is present in the URL
if (isset($chunks[0]) && in_array($chunks[0], $possibleLanguages)) {
// define language
$language = (string) $chunks[0];
// try to set a cookie with the language
try {
// set cookie
SpoonCookie::set('frontend_language', $language, 7 * 24 * 60 * 60, '/', '.' . $this->getDomain());
} catch (SpoonCookieException $e) {
// settings cookies isn't allowed, because this isn't a real problem we ignore the exception
}
// set sessions
SpoonSession::set('frontend_language', $language);
// remove the language part
array_shift($chunks);
} elseif (SpoonCookie::exists('frontend_language') && in_array(SpoonCookie::get('frontend_language'), $redirectLanguages)) {
// set languageId
$language = (string) SpoonCookie::get('frontend_language');
// redirect is needed
$mustRedirect = true;
} else {
// set languageId & abbreviation
$language = FrontendLanguage::getBrowserLanguage();
// try to set a cookie with the language
try {
// set cookie
SpoonCookie::set('frontend_language', $language, 7 * 24 * 60 * 60, '/', '.' . $this->getDomain());
} catch (SpoonCookieException $e) {
// settings cookies isn't allowed, because this isn't a real problem we ignore the exception
}
// redirect is needed
$mustRedirect = true;
}
// redirect is required
if ($mustRedirect) {
// build URL
$URL = rtrim('/' . $language . '/' . $this->getQueryString(), '/');
// set header & redirect
SpoonHTTP::redirect($URL, 301);
}
}
// define the language
define('FRONTEND_LANGUAGE', $language);
// sets the localefile
FrontendLanguage::setLocale($language);
// list of pageIds & their full URL
$keys = FrontendNavigation::getKeys();
// full URL
$URL = implode('/', $chunks);
$startURL = $URL;
// loop until we find the URL in the list of pages
while (!in_array($URL, $keys)) {
// remove the last chunk
array_pop($chunks);
// redefine the URL
$URL = implode('/', $chunks);
}
// remove language from querystring
if (SITE_MULTILANGUAGE) {
$queryString = trim(substr($queryString, strlen($language)), '/');
}
// if it's the homepage AND parameters were given (not allowed!)
if ($URL == '' && $queryString != '') {
// get 404 URL
$URL = FrontendNavigation::getURL(404);
// remove language
if (SITE_MULTILANGUAGE) {
$URL = str_replace('/' . $language, '', $URL);
}
}
// set pages
$URL = trim($URL, '/');
// currently not in the homepage
if ($URL != '') {
// explode in pages
$pages = explode('/', $URL);
// reset pages
$this->setPages($pages);
// reset parameters
$this->setParameters(array());
}
// set parameters
$parameters = trim(substr($startURL, strlen($URL)), '/');
// has at least one parameter
if ($parameters != '') {
// parameters will be separated by /
$parameters = explode('/', $parameters);
// set parameters
$this->setParameters($parameters);
}
// pageId, parentId & depth
$pageId = FrontendNavigation::getPageId(implode('/', $this->getPages()));
$pageInfo = FrontendNavigation::getPageInfo($pageId);
// invalid page, or parameters but no extra
if ($pageInfo === false || !empty($parameters) && !$pageInfo['has_extra']) {
// get 404 URL
$URL = FrontendNavigation::getURL(404);
// remove language
if (SITE_MULTILANGUAGE) {
$URL = trim(str_replace('/' . $language, '', $URL), '/');
}
// currently not in the homepage
if ($URL != '') {
// explode in pages
$pages = explode('/', $URL);
// reset pages
$this->setPages($pages);
// reset parameters
$this->setParameters(array());
}
}
// is this an internal redirect?
if (isset($pageInfo['redirect_page_id']) && $pageInfo['redirect_page_id'] != '') {
// get url for item
$newPageURL = FrontendNavigation::getURL((int) $pageInfo['redirect_page_id']);
$errorURL = FrontendNavigation::getURL(404);
// not an error?
if ($newPageURL != $errorURL) {
// redirect
SpoonHTTP::redirect($newPageURL, $pageInfo['redirect_code']);
}
}
// is this an external redirect?
if (isset($pageInfo['redirect_url']) && $pageInfo['redirect_url'] != '') {
// redirect
SpoonHTTP::redirect($pageInfo['redirect_url'], $pageInfo['redirect_code']);
}
}
/**
* Get tags for current "page"
*/
private function getTags()
{
// get page id
$pageId = FrontendPage::getCurrentPageId();
// array of excluded records
$this->exclude[] = array('module' => 'pages', 'other_id' => $pageId);
// get tags for page
$tags = (array) FrontendTagsModel::getForItem('pages', $pageId);
foreach ($tags as $tag) {
$this->tags = array_merge((array) $this->tags, (array) $tag['name']);
}
// get page record
$record = (array) FrontendNavigation::getPageInfo($pageId);
// loop blocks
foreach ((array) $record['extra_blocks'] as $block) {
// set module class
$class = 'Frontend' . SpoonFilter::toCamelCase($block['module']) . 'Model';
// get record for module
$record = FrontendTagsModel::callFromInterface($block['module'], $class, 'getIdForTags', $this->URL);
// check if record exists
if (!$record) {
continue;
}
// add to excluded records
$this->exclude[] = array('module' => $block['module'], 'other_id' => $record['id']);
// get record's tags
$tags = (array) FrontendTagsModel::getForItem($block['module'], $record['id']);
foreach ($tags as $tag) {
$this->tags = array_merge((array) $this->tags, (array) $tag['name']);
}
}
}
/**
* Get the subnavigation html
* syntax: {$var|getsubnavigation[:type[:parentId[:startdepth[:enddepth[:'excludeIds-splitted-by-dash']]]]]}
*
* NOTE: When supplying more than 1 ID to exclude, the single quotes around the dash-separated list are mandatory.
*
* @param string[optional] $var The variable.
* @param string[optional] $type The type of navigation, possible values are: page, footer.
* @param int[optional] $pageId The parent wherefore the navigation should be build.
* @param int[optional] $startDepth The depth to strat from.
* @param int[optional] $endDepth The maximum depth that has to be build.
* @param string[optional] $excludeIds Which pageIds should be excluded (split them by -).
* @return string
*/
public static function getSubNavigation($var = null, $type = 'page', $pageId = 0, $startDepth = 1, $endDepth = null, $excludeIds = null)
{
// build excludeIds
if ($excludeIds !== null) {
$excludeIds = (array) explode('-', $excludeIds);
}
// get info about the given page
$pageInfo = FrontendNavigation::getPageInfo($pageId);
// validate page info
if ($pageInfo === false) {
return '';
}
// split URL into chunks
$chunks = (array) explode('/', $pageInfo['full_url']);
// init var
$parentURL = '';
// build url
for ($i = 0; $i < $startDepth - 1; $i++) {
$parentURL .= $chunks[$i] . '/';
}
// get parent ID
$parentID = FrontendNavigation::getPageId($parentURL);
try {
// get HTML
$return = (string) FrontendNavigation::getNavigationHtml($type, $parentID, $endDepth, $excludeIds);
} catch (Exception $e) {
return '';
}
// return the var
if ($return != '') {
return $return;
}
// fallback
return $var;
}
