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Merge pull request #22 from jonathanheilmann/develop_v1.1.1
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[RELEASE] Release of version 1.1.1
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@jonathanheilmann
jonathanheilmann committed Jan 5, 2016
2 parents b895ae2 + cca3a48 commit 01e04bb
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307 changes: 157 additions & 150 deletions Classes/Service/OgRendererService.php
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@
/***************************************************************
* Copyright notice
*
* (c) 2014-2015 Jonathan Heilmann <mail@jonathan-heilmann.de>
* (c) 2014-2016 Jonathan Heilmann <mail@jonathan-heilmann.de>
* All rights reserved
*
* This script is part of the TYPO3 project. The TYPO3 project is
Expand All @@ -30,153 +30,160 @@
* @author Jonathan Heilmann <mail@jonathan-heilmann.de>
* @package tx_jhopengraphprotocol
*/
class OgRendererService {

/**
* content Object
*/
var $cObj;

/**
* Main-function to render the Open Grapg protocol content.
*
* @param string $content
* @param array $conf
* @return string
*/
public function main($content, $conf){
$extKey = 'tx_jhopengraphprotocol';
$content = '';
$og = array();

// 2013-04-22 kraftb@webconsulting.at
// Check if the tt_news "displaySingle" method has been called before
if(class_exists('tx_jhopengraphttnews_displaySingleHook')) {
$hookObject = GeneralUtility::makeInstance('tx_jhopengraphttnews_displaySingleHook');
if ($hookObject->singleViewDisplayed()) {
return $content;
}
}

//if there has been no return, get og properties and render output

// Get title
if (!empty($this->cObj->data['tx_jhopengraphprotocol_ogtitle'])) {
$og['title'] = $this->cObj->data['tx_jhopengraphprotocol_ogtitle'];
} else {
$og['title'] = $GLOBALS['TSFE']->page['title'];
}
$og['title'] = htmlspecialchars($og['title']);

// Get type
if (!empty($this->cObj->data['tx_jhopengraphprotocol_ogtype'])) {
$og['type'] = $this->cObj->data['tx_jhopengraphprotocol_ogtype'];
} else {
$og['type'] = $conf['type'];
}
$og['type'] = htmlspecialchars($og['type']);

// Get image
$fileRepository = GeneralUtility::makeInstance('TYPO3\\CMS\\Core\\Resource\\FileRepository');
$fileObjects = $fileRepository->findByRelation('pages', 'tx_jhopengraphprotocol_ogfalimages', $GLOBALS['TSFE']->id);
if (count($fileObjects)) {
foreach ($fileObjects as $key => $fileObject) {
$og['image'][] = GeneralUtility::locationHeaderUrl($fileObject->getPublicUrl());
}
} else {
// check if an image is given in page --> media, if not use default image
$fileObjects = $fileRepository->findByRelation('pages', 'media', $GLOBALS['TSFE']->id);
if (count($fileObjects)) {
foreach ($fileObjects as $key => $fileObject) {
$og['image'][] = GeneralUtility::locationHeaderUrl($fileObject->getPublicUrl());
}
} else {
if (!empty($GLOBALS['TSFE']->tmpl->getFileName($conf['image']))) {
$og['image'][] = GeneralUtility::locationHeaderUrl($GLOBALS['TSFE']->tmpl->getFileName($conf['image']));
}
}
}

// Get url
$og['url'] = htmlentities(GeneralUtility::getIndpEnv('TYPO3_REQUEST_URL'));

// Get site_name
if (!empty($conf['sitename'])) {
$og['site_name'] = $conf['sitename'];
} else {
$og['site_name'] = $GLOBALS['TSFE']->tmpl->setup['sitetitle'];
}
$og['site_name'] = htmlspecialchars($og['site_name']);

// Get description
if (!empty($this->cObj->data['tx_jhopengraphprotocol_ogdescription'])) {
$og['description'] = $this->cObj->data['tx_jhopengraphprotocol_ogdescription'];
} else {
if (!empty($GLOBALS['TSFE']->page['description'])) {
$og['description'] = $GLOBALS['TSFE']->page['description'];
} else {
$og['description'] = $conf['description'];
}
}
$og['description'] = htmlspecialchars($og['description']);

// Get locale
$localeParts = explode('.', $GLOBALS['TSFE']->tmpl->setup['config.']['locale_all']);
if (isset($localeParts[0])) {
$og['locale'] = str_replace('-', '_', $localeParts[0]);
}

//add tags to html-header
$GLOBALS['TSFE']->additionalHeaderData[$extKey] = $this->renderHeaderLines($og);

return $content;
}

/**
* Render the header lines to be added from array
*
* @param array $array
* @return string
*/
private function renderHeaderLines($array) {
$res = array();
foreach ($array as $key => $value) {
if (!empty($value )) { // Skip empty values to prevent from empty og property
if (is_array($value)) {
// A op property with multiple values or child-properties
if(array_key_exists('0', $value)) {
// A og property that accepts more than one value
foreach ($value as $multiPropertyValue) {
// Render each value to a new og property meta-tag
$res[] = '<meta property="og:'.$key.'" content="'.$multiPropertyValue.'" />';
}
} else {
// A og property with child-properties
$res .= $this->renderHeaderLines($this->remapArray($key, $value));
}
} else {
// A singe og property to be rendered
$res[] = '<meta property="og:'.$key.'" content="'.$value.'" />';
}
}
}
return implode(chr(10), $res);
}

/**
* Remap an array: Add $prefixKey to keys of $array
*
* @param string $prefixKey
* @param array $array
* @return array
*/
private function remapArray($prefixKey, $array) {
$res = array();
foreach ($array as $key => $value) {
$res[$prefixKey.':'.$key] = $value;
}

return $res;
}
class OgRendererService
{

/**
* content Object
*/
public $cObj;

/**
* Main-function to render the Open Graph protocol content.
*
* @param string $content
* @param array $conf
* @return string
*/
public function main($content, $conf)
{
$extKey = 'tx_jhopengraphprotocol';
$content = '';
$og = array();

// 2013-04-22 kraftb@webconsulting.at
// Check if the tt_news "displaySingle" method has been called before
if (class_exists('tx_jhopengraphttnews_displaySingleHook')) {
$hookObject = GeneralUtility::makeInstance('tx_jhopengraphttnews_displaySingleHook');
if ($hookObject->singleViewDisplayed()) {
return $content;
}
}

//if there has been no return, get og properties and render output

// Get title
if (!empty($this->cObj->data['tx_jhopengraphprotocol_ogtitle'])) {
$og['title'] = $this->cObj->data['tx_jhopengraphprotocol_ogtitle'];
} else {
$og['title'] = $GLOBALS['TSFE']->page['title'];
}
$og['title'] = htmlspecialchars($og['title']);

// Get type
if (!empty($this->cObj->data['tx_jhopengraphprotocol_ogtype'])) {
$og['type'] = $this->cObj->data['tx_jhopengraphprotocol_ogtype'];
} else {
$og['type'] = $conf['type'];
}
$og['type'] = htmlspecialchars($og['type']);

// Get image
/** @var \TYPO3\CMS\Core\Resource\FileRepository $fileRepository */
$fileRepository = GeneralUtility::makeInstance('TYPO3\\CMS\\Core\\Resource\\FileRepository');
$fileObjects = $fileRepository->findByRelation('pages', 'tx_jhopengraphprotocol_ogfalimages', $GLOBALS['TSFE']->id);
if (count($fileObjects)) {
foreach ($fileObjects as $key => $fileObject) {
/** @var \TYPO3\CMS\Core\Resource\File $fileObject */
$og['image'][] = GeneralUtility::locationHeaderUrl($fileObject->getPublicUrl());
}
} else {
// check if an image is given in page --> media, if not use default image
$fileObjects = $fileRepository->findByRelation('pages', 'media', $GLOBALS['TSFE']->id);
if (count($fileObjects)) {
foreach ($fileObjects as $key => $fileObject) {
/** @var \TYPO3\CMS\Core\Resource\File $fileObject */
$og['image'][] = GeneralUtility::locationHeaderUrl($fileObject->getPublicUrl());
}
} else {
$imageFileName = $GLOBALS['TSFE']->tmpl->getFileName($conf['image']);
if (!empty($imageFileName)) {
$og['image'][] = GeneralUtility::locationHeaderUrl($imageFileName);
}
}
}

// Get url
$og['url'] = htmlentities(GeneralUtility::getIndpEnv('TYPO3_REQUEST_URL'));

// Get site_name
if (!empty($conf['sitename'])) {
$og['site_name'] = $conf['sitename'];
} else {
$og['site_name'] = $GLOBALS['TSFE']->tmpl->setup['sitetitle'];
}
$og['site_name'] = htmlspecialchars($og['site_name']);

// Get description
if (!empty($this->cObj->data['tx_jhopengraphprotocol_ogdescription'])) {
$og['description'] = $this->cObj->data['tx_jhopengraphprotocol_ogdescription'];
} else {
if (!empty($GLOBALS['TSFE']->page['description'])) {
$og['description'] = $GLOBALS['TSFE']->page['description'];
} else {
$og['description'] = $conf['description'];
}
}
$og['description'] = htmlspecialchars($og['description']);

// Get locale
$localeParts = explode('.', $GLOBALS['TSFE']->tmpl->setup['config.']['locale_all']);
if (isset($localeParts[0])) {
$og['locale'] = str_replace('-', '_', $localeParts[0]);
}

//add tags to html-header
$GLOBALS['TSFE']->additionalHeaderData[$extKey] = $this->renderHeaderLines($og);

return $content;
}

/**
* Render the header lines to be added from array
*
* @param array $array
* @return string
*/
private function renderHeaderLines($array)
{
$res = array();
foreach ($array as $key => $value) {
if (!empty($value)) { // Skip empty values to prevent from empty og property
if (is_array($value)) {
// A op property with multiple values or child-properties
if (array_key_exists('0', $value)) {
// A og property that accepts more than one value
foreach ($value as $multiPropertyValue) {
// Render each value to a new og property meta-tag
$res[] = '<meta property="og:'.$key.'" content="'.$multiPropertyValue.'" />';
}
} else {
// A og property with child-properties
$res .= $this->renderHeaderLines($this->remapArray($key, $value));
}
} else {
// A singe og property to be rendered
$res[] = '<meta property="og:'.$key.'" content="'.$value.'" />';
}
}
}
return implode(chr(10), $res);
}

/**
* Remap an array: Add $prefixKey to keys of $array
*
* @param string $prefixKey
* @param array $array
* @return array
*/
private function remapArray($prefixKey, $array)
{
$res = array();
foreach ($array as $key => $value) {
$res[$prefixKey.':'.$key] = $value;
}

return $res;
}
}
?>
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