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Wilfried Trinkl
2018-04-02 08:07:38 +02:00
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typo3conf/ext/metaseo/Classes/Page/Part/PagetitlePart.php Normal file
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<?php
/*
* Copyright notice
*
* (c) 2015 Markus Blaschke <typo3@markus-blaschke.de> (metaseo)
* (c) 2013 Markus Blaschke (TEQneers GmbH & Co. KG) <blaschke@teqneers.de> (tq_seo)
* All rights reserved
*
* This script is part of the TYPO3 project. The TYPO3 project 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.
*
* The GNU General Public License can be found at
* http://www.gnu.org/copyleft/gpl.html.
*
* This script 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.
*
* This copyright notice MUST APPEAR in all copies of the script!
*/
namespace Metaseo\Metaseo\Page\Part;
use Metaseo\Metaseo\Utility\FrontendUtility;
use Metaseo\Metaseo\Utility\GeneralUtility;
use TYPO3\CMS\Core\Utility\GeneralUtility as Typo3GeneralUtility;
/**
* Page Title Changer
*/
class PagetitlePart extends AbstractPart
{
/**
* List of stdWrap manipulations
*
* @var array
*/
protected $stdWrapList = array();
/**
* Content object renderer
*
* @var \TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer
*/
public $cObj;
/**
* TypoScript Setup
*
* @var array
*/
protected $tsSetup = array();
/**
* TypoScript Setup (subtree of plugin.metaseo)
*
* @var array
*/
protected $tsSetupSeo = array();
/**
* Page rootline
*
* @var array
*/
protected $rootLine = array();
/**
* Add SEO-Page Title
*
* @param string $title Default page title (rendered by TYPO3)
*
* @return string Modified page title
*/
public function main($title)
{
$ret = null;
// ############################
// Fetch from cache
// ############################
$pageTitleCachingEnabled = $this->checkIfPageTitleCachingEnabled();
if ($pageTitleCachingEnabled === true) {
$cacheIdentification = sprintf(
'%s_%s_title',
$GLOBALS['TSFE']->id,
substr(sha1(FrontendUtility::getCurrentUrl()), 10, 30)
);
/** @var \TYPO3\CMS\Core\Cache\CacheManager $cacheManager */
$objectManager = Typo3GeneralUtility::makeInstance(
'TYPO3\\CMS\\Extbase\\Object\\ObjectManager'
);
$cacheManager = $objectManager->get('TYPO3\\CMS\\Core\\Cache\\CacheManager');
$cache = $cacheManager->getCache('cache_pagesection');
$cacheTitle = $cache->get($cacheIdentification);
if (!empty($cacheTitle)) {
$ret = $cacheTitle;
}
}
// ############################
// Generate page title
// ############################
// Generate page title if not set
// also fallback
if (empty($ret)) {
$this->initialize();
$ret = $this->generatePageTitle($title);
// Cache page title (if page is not cacheable)
if ($pageTitleCachingEnabled === true && isset($cache) && isset($cacheIdentification)) {
$cache->set($cacheIdentification, $ret, array('pageId_' . $GLOBALS['TSFE']->id));
}
}
// ############################
// Output
// ############################
// Call hook
GeneralUtility::callHookAndSignal(__CLASS__, 'pageTitleOutput', $this, $ret);
return $ret;
}
/**
* Initialize
*/
protected function initialize()
{
$this->cObj = $GLOBALS['TSFE']->cObj;
$this->tsSetup = $GLOBALS['TSFE']->tmpl->setup;
$this->rootLine = GeneralUtility::getRootLine();
if (!empty($this->tsSetup['plugin.']['metaseo.'])) {
$this->tsSetupSeo = $this->tsSetup['plugin.']['metaseo.'];
// get stdwrap list
if (!empty($this->tsSetupSeo['stdWrap.'])) {
$this->stdWrapList = $this->tsSetupSeo['pageTitle.']['stdWrap.'];
}
} else {
$this->tsSetupSeo = array();
}
}
/**
* Check if page title caching is enabled
*
* @return bool
*/
protected function checkIfPageTitleCachingEnabled()
{
$cachingEnabled = !empty($GLOBALS['TSFE']->tmpl->setup['plugin.']['metaseo.']['pageTitle.']['caching']);
// Enable caching only if caching is enabled in SetupTS
// And if there is any USER_INT on the current page
//
// -> USER_INT will break Connector pagetitle setting
// because the plugin output is cached but not the whole
// page. so the Connector will not be called again
// and the default page title will be shown
// which is wrong
// -> if the page is fully cacheable we don't have anything
// to do
return $cachingEnabled && !FrontendUtility::isCacheable();
}
/**
* Add SEO-Page Title
*
* @param string $title Default page title (rendered by TYPO3)
*
* @return string Modified page title
* @todo: split up function (too long)
*/
public function generatePageTitle($title)
{
// INIT
$ret = $title;
$rawTitle = !empty($GLOBALS['TSFE']->altPageTitle) ?
$GLOBALS['TSFE']->altPageTitle : $GLOBALS['TSFE']->page['title'];
$currentPid = $GLOBALS['TSFE']->id;
$skipPrefixSuffix = false;
$applySitetitle = true;
$pageTitlePrefix = false;
$pageTitleSuffix = false;
$this->stdWrapList = array();
$sitetitle = $this->tsSetup['sitetitle'];
// Use browsertitle if available
if (!empty($GLOBALS['TSFE']->page['tx_metaseo_pagetitle_rel'])) {
$rawTitle = $GLOBALS['TSFE']->page['tx_metaseo_pagetitle_rel'];
}
// Call hook
GeneralUtility::callHookAndSignal(
__CLASS__,
'pageTitleSetup',
$this,
$this->tsSetupSeo
);
// get stdwrap list
if (!empty($this->tsSetupSeo['pageTitle.']['stdWrap.'])) {
$this->stdWrapList = $this->tsSetupSeo['pageTitle.']['stdWrap.'];
}
// Apply stdWrap before
if (!empty($this->stdWrapList['before.'])) {
$rawTitle = $this->cObj->stdWrap($rawTitle, $this->stdWrapList['before.']);
}
// #######################################################################
// RAW PAGE TITLE
// #######################################################################
if (!empty($GLOBALS['TSFE']->page['tx_metaseo_pagetitle'])) {
$ret = $GLOBALS['TSFE']->page['tx_metaseo_pagetitle'];
// Add template prefix/suffix
if (empty($this->tsSetupSeo['pageTitle.']['applySitetitleToPagetitle'])) {
$applySitetitle = false;
}
$skipPrefixSuffix = true;
}
// #######################################################################
// PAGE TITLE PREFIX/SUFFIX
// #######################################################################
if (!$skipPrefixSuffix) {
foreach ($this->rootLine as $page) {
switch ((int)$page['tx_metaseo_inheritance']) {
case 0:
// ###################################
// Normal
// ###################################
if (!empty($page['tx_metaseo_pagetitle_prefix'])) {
$pageTitlePrefix = $page['tx_metaseo_pagetitle_prefix'];
}
if (!empty($page['tx_metaseo_pagetitle_suffix'])) {
$pageTitleSuffix = $page['tx_metaseo_pagetitle_suffix'];
}
if ($pageTitlePrefix !== false || $pageTitleSuffix !== false) {
// pagetitle found - break foreach
break 2;
}
break;
case 1:
// ###################################
// Skip
// (don't inherit from this page)
// ###################################
if ((int)$page['uid'] != $currentPid) {
continue 2;
}
if (!empty($page['tx_metaseo_pagetitle_prefix'])) {
$pageTitlePrefix = $page['tx_metaseo_pagetitle_prefix'];
}
if (!empty($page['tx_metaseo_pagetitle_suffix'])) {
$pageTitleSuffix = $page['tx_metaseo_pagetitle_suffix'];
}
break 2;
break;
}
}
// #################
// Process settings from access point
// #################
$connector = $this->objectManager->get('Metaseo\\Metaseo\\Connector');
$store = $connector->getStore('pagetitle');
if (!empty($store)) {
if (isset($store['pagetitle.title'])) {
$rawTitle = $store['pagetitle.title'];
}
if (isset($store['pagetitle.prefix'])) {
$pageTitlePrefix = $store['pagetitle.prefix'];
}
if (isset($store['pagetitle.suffix'])) {
$pageTitleSuffix = $store['pagetitle.suffix'];
}
if (isset($store['pagetitle.absolute'])) {
$ret = $store['pagetitle.absolute'];
$rawTitle = $store['pagetitle.absolute'];
$pageTitlePrefix = false;
$pageTitleSuffix = false;
if (empty($this->tsSetupSeo['pageTitle.']['applySitetitleToPagetitle'])) {
$applySitetitle = false;
}
}
if (isset($store['pagetitle.sitetitle'])) {
$sitetitle = $store['pagetitle.sitetitle'];
}
}
// Apply prefix and suffix
if ($pageTitlePrefix !== false || $pageTitleSuffix !== false) {
$ret = $rawTitle;
if ($pageTitlePrefix !== false) {
$ret = $pageTitlePrefix . ' ' . $ret;
}
if ($pageTitleSuffix !== false) {
$ret .= ' ' . $pageTitleSuffix;
}
if (!empty($this->tsSetupSeo['pageTitle.']['applySitetitleToPrefixSuffix'])) {
$applySitetitle = true;
}
} else {
$ret = $rawTitle;
}
}
// #######################################################################
// APPLY SITETITLE (from setup)
// #######################################################################
if ($applySitetitle) {
$ret = $this->applySitetitleToPagetitle($sitetitle, $ret);
}
// Apply stdWrap after
if (!empty($this->stdWrapList['after.'])) {
$ret = $this->cObj->stdWrap($ret, $this->stdWrapList['after.']);
}
return $ret;
}
/**
* Apply sitetitle (from sys_template) to pagetitle
*
* @param string $sitetitle Sitetitle
* @param string $title Page title
*
* @return string
*/
protected function applySitetitleToPagetitle($sitetitle, $title)
{
$pageTitleGlue = ':';
$glueSpacerBefore = '';
$glueSpacerAfter = '';
$ret = $title;
// Overwrite sitetitle with the one from ts-setup (if available)
if (!empty($this->tsSetupSeo['pageTitle.']['sitetitle'])) {
$sitetitle = $this->tsSetupSeo['pageTitle.']['sitetitle'];
}
// Apply stdWrap after
if (!empty($this->stdWrapList['sitetitle.'])) {
$sitetitle = $this->cObj->stdWrap($sitetitle, $this->stdWrapList['sitetitle.']);
}
if (isset($this->tsSetupSeo['pageTitle.']['sitetitleGlue'])) {
$pageTitleGlue = $this->tsSetupSeo['pageTitle.']['sitetitleGlue'];
}
if (!empty($this->tsSetupSeo['pageTitle.']['sitetitleGlueSpaceBefore'])) {
$glueSpacerBefore = ' ';
}
if (!empty($this->tsSetupSeo['pageTitle.']['sitetitleGlueSpaceAfter'])) {
$glueSpacerAfter = ' ';
}
$sitetitlePosition = 0;
if (isset($this->tsSetupSeo['pageTitle.']['sitetitlePosition'])) {
$sitetitlePosition = (int)$this->tsSetupSeo['pageTitle.']['sitetitlePosition'];
} elseif (isset($this->tsSetup['config.']['pageTitleFirst'])) {
$sitetitlePosition = (int)$this->tsSetup['config.']['pageTitleFirst'];
}
// add overall pagetitle from template/ts-setup
if ($sitetitlePosition) {
// suffix
$ret .= $glueSpacerBefore . $pageTitleGlue . $glueSpacerAfter . $sitetitle;
return $ret;
} else {
// prefix (default)
$ret = $sitetitle . $glueSpacerBefore . $pageTitleGlue . $glueSpacerAfter . $ret;
return $ret;
}
}
}