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<?php
/**************************************/
use Joomla\CMS\Factory;
use Joomla\CMS\Uri\Uri;
/**************** OPENGRAPH ************/
/**************************************/
class s2s_og {
public static $s2s_obj;
public static $s2s_og;
public static $s2s_article;
public function __construct()
{
self::$s2s_obj = PlgContentSocial2s::$s2s_obj;
self::$s2s_og = (object) array();
}
static function init($s2s_obj, $row){
self::$s2s_article = $row;
$context = self::$s2s_obj->context;
$params = self::$s2s_obj->params;
//prepare data
self::$s2s_og->title = '';
self::$s2s_og->description = '';
self::$s2s_og->metadescription = '';
//check
//self::s2sOg_check();
if(!self::s2sOg_check()) return;
//prepare
self::ogPrepareDefault();
self::ogPrepareArticle();
self::ogPrepareJevents();
self::ogPrepareUniversal();
//appling
self::ogPrepareDesc();
//TODO
//self::killMeta();
self::ogWriteMeta();
self::tcardWriteMeta();
}
public static function s2sOg_check(){
$params = self::$s2s_obj->params;
$context = self::$s2s_obj->context;
$method = self::$s2s_obj->method;
PlgContentSocial2s::updateS2sOgDebug('OG Check method', $method,'danger', 'check');
//universal
if($method == 'ons2sUniversal'){
return true;
}
//check module from in_ex.php
$ismodule = self::$s2s_obj->ismodule;
if($ismodule){
PlgContentSocial2s::updateS2sOgDebug('OG Check context', 'NOT passed: IS A MODULE','danger', 'check');
return false;
}
//CONTEXT check
if( $context == 'com_k2.item'
|| $context == 'com_content.article'
// || $context == 'com_content.featured'
|| $context == 'com_virtuemart.productdetails'
|| $context == 'com_jevents'
|| $context == 'com_jevents.'
){
PlgContentSocial2s::updateS2sOgDebug('Check context', 'Passed: '.$context,'success', 'check');
}else{
//OTHERS default data
if($params->get('opengraph_default_data','0')){
PlgContentSocial2s::updateS2sOgDebug('OG Check context', 'Passed: Default data','success', 'check');
}else{
PlgContentSocial2s::updateS2sOgDebug('OG Check context', 'NOT passed: '.$context,'danger', 'check');
return false;
}
}
$s2s_og = $params->get('opengraph', 1);
$s2s_og_k2 = $params->get('s2s_og_k2', 0);
$twitter_cards = $params->get('twitter_cards', 0);
//K2 check
if($context == 'com_k2.item' && $s2s_og_k2==1){
return false;
}
//PARAM check ON
if(!$s2s_og && !$twitter_cards){
PlgContentSocial2s::updateS2sOgDebug('Check ON', 'OpenGraph deactivated','success', 'check');
return false;
}
return true;
}
/**
* [ogPrepareDefault description]
* @return [type] [description]
*/
public static function ogPrepareDefault(){
$context = self::$s2s_obj->context;
//CONTEXT check
if( $context == 'com_k2.itemlist'
|| $context == 'com_content.category'
|| $context == 'com_content.featured'
|| $context == 'com_virtuemart.category'
|| self::$s2s_obj->method == 'ons2sUniversal'
){
$params = self::$s2s_obj->params;
if(!$params->get('opengraph_default_data','0')) return;
$app = Factory::getApplication();
//TITLE
if($params->get('opengraph_default_data','0') == '1'){
$menu = $app->getMenu();
self::$s2s_og->title = $menu->getActive()->title;
PlgContentSocial2s::updateS2sOgDebug('Og data default', 'Default title menu: '.self::$s2s_og->title ,'danger', 'share-alt');
}else{
self::$s2s_og->title = $app->getCfg('sitename');
PlgContentSocial2s::updateS2sOgDebug('Og data default', 'Default title sitename: '.self::$s2s_og->title ,'danger', 'share-alt');
}
//absolute url
self::$s2s_og->absolute_url = self::$s2s_obj->absolute_url;
}else{
return;
}
}
//ARTICLE
//K2
/**
* [ogPrepareArticle com_content.article]
* @return [type] [description]
*/
public static function ogPrepareArticle(){
//ARTICLE + K2 item
//
$s2s_obj = self::$s2s_obj;
$valida = false;
if($s2s_obj->context == 'com_content.article' || $s2s_obj->context == 'com_k2.item' || $s2s_obj->context == 'com_virtuemart.productdetails') $valida = true;
if(!$valida) return;
//modify title (if were necessary)
self::$s2s_og->title = $s2s_obj->title;
//modify description
self::$s2s_og->description = $s2s_obj->description.'...';
//images
self::$s2s_og->images = self::$s2s_obj->images;
//url
self::$s2s_og->absolute_url = self::$s2s_obj->absolute_url;
self::$s2s_og->url = self::$s2s_obj->url;
PlgContentSocial2s::updateS2sOgDebug('Og Article-item', 'Title: '.self::$s2s_og->title ,'success', 'share-alt');
PlgContentSocial2s::updateS2sOgDebug('Og Article-item', 'Description: '.self::$s2s_og->description ,'success', 'share-alt');
$implosion = implode("<br>",self::$s2s_og->images);
PlgContentSocial2s::updateS2sOgDebug('Og Article-item', 'Images: '.$implosion ,'success', 'share-alt');
}
/**
* [ogPrepareJevents prepare Jevent]
* @return [type] [meta]
*/
public static function ogPrepareJevents(){
$s2s_obj = self::$s2s_obj;
$context = self::$s2s_obj->context;
//CONTEXT check
if( $context == 'com_jevents' || $context == 'com_jevents.'){
//modify title (if were necessary)
self::$s2s_og->title = $s2s_obj->title;
self::$s2s_og->description = $s2s_obj->description.'...';
self::$s2s_og->images = self::$s2s_obj->images;
self::$s2s_og->absolute_url = self::$s2s_obj->absolute_url;
self::$s2s_og->url = self::$s2s_obj->url;
PlgContentSocial2s::updateS2sOgDebug('Og jevents-tit', 'Title: '.self::$s2s_og->title ,'success', 'share-alt');
PlgContentSocial2s::updateS2sOgDebug('Og jevents-desc', 'Description: '.self::$s2s_og->description ,'success', 'share-alt');
if(self::$s2s_og->images){
$implosion = implode("<br>",self::$s2s_og->images);
PlgContentSocial2s::updateS2sOgDebug('Og jevents-img', 'Images: '.$implosion ,'success', 'share-alt');
}
}else{
return;
}
}
/**
* [ogPrepareUniversal prepare UNIVERSAL]
* @return [type] [meta]
*/
public static function ogPrepareUniversal(){
$s2s_obj = self::$s2s_obj;
//check universal
if(self::$s2s_obj->method != 'ons2sUniversal') return;
//PlgContentSocial2s::updateS2sOgDebug('ons2sUniversal', 'Images: '.$implosion ,'success', 'share-alt');
//var_dump($s2s_obj);
//modify title (if were necessary)
if(self::$s2s_og->title == '') self::$s2s_og->title = $s2s_obj->title;
//modify description
if(self::$s2s_og->description == '') self::$s2s_og->description = $s2s_obj->description.'...';
//url
if(!isset(self::$s2s_og->absolute_url)){
self::$s2s_og->absolute_url = $s2s_obj->absolute_url;
}else{
if(self::$s2s_og->absolute_url == '') self::$s2s_og->absolute_url = $s2s_obj->absolute_url;
}
//modify images
//if(self::$s2s_og->images == '') self::$s2s_og->images = self::$s2s_obj->images;
/*
//modify title (if were necessary)
self::$s2s_og->title = $s2s_obj->title;
//modify description
self::$s2s_og->description = $s2s_obj->description.'...';
//images
self::$s2s_og->images = self::$s2s_obj->images;
//url
self::$s2s_og->absolute_url = self::$s2s_obj->absolute_url;
self::$s2s_og->url = self::$s2s_obj->url;
*/
}
/**
* [ogPrepareMeta prepare META]
* @return [type] [meta]
*/
public static function ogPrepareDesc() {
$params = self::$s2s_obj->params;
if (!$params->get('opengraph_metadescription','0')) return;
//always
if ($params->get('opengraph_metadescription','0') == '1') {
self::$s2s_og->description = self::$s2s_obj->metadescription;
PlgContentSocial2s::updateS2sOgDebug('OG Use meta description', ' Always: '.self::$s2s_obj->metadescription ,'danger', 'share-alt');
}else{
//last chance
if (self::$s2s_og->description == '') {
self::$s2s_og->description = self::$s2s_og->metadescription;
PlgContentSocial2s::updateS2sOgDebug('OG Use meta description', 'Last chance: '.self::$s2s_og->description ,'danger', 'share-alt');
}
}
}
/**
* [og_images_size returns size ]
* @return [type] [meta]
*/
private static function og_images_meta($img,$type='og')
{
//TO DO external function
//detect external url
if (substr($img, 0, 7) == "http://") {
$final_img_to_size = $img;
$final_img = $img;
}elseif (substr($img, 0, 8) == "https://") {
$final_img_to_size = $img;
$final_img = $img;
}else{
$final_img_to_size = JPATH_SITE.'/'.$img;
$final_img = Uri::base().$img;
}
//check
$encoded_img = urlencode($final_img);
$og_img_size_tag = '';
if ($type == 'og') {
if ($img != "") {
//image
$og_img_size_tag .= '<meta property="og:image" content="' . $final_img . '">';
//remove #joomlaImage://
$final_img_to_size = explode('#joomlaImage://', $final_img_to_size)[0];
//size
$image_w = getimagesize($final_img_to_size);
$og_img_size_tag .= '<meta property="og:image:width" content="' .$image_w[0].'" />';
$og_img_size_tag .= '<meta property="og:image:height" content="' .$image_w[1].'" />';
}
PlgContentSocial2s::updateS2sOgDebug('Og Final image','<img src="' .$final_img.'" width="80px"/> '.$final_img.'<br/> width: '.$image_w[0].' <br/> height: '.$image_w[1],'success', 'share-alt');
}
if ($type == 'tcard') {
if ($img != "") {
//image
$og_img_size_tag .= '<meta property="twitter:image" content="' .$final_img.'">';
}
PlgContentSocial2s::updateS2sOgDebug('Twitter card Final image','<img src="' .$final_img.'" width="80px"/> '.$final_img,'success', 'share-alt');
}
return $og_img_size_tag;
}
public static function killMeta(){
/*TODO*/
}
/**
* [ogWriteMeta create META]
* @return [type] [meta]
*/
public static function ogWriteMeta(){
$params = self::$s2s_obj->params;
$s2s_obj = self::$s2s_obj;
$s2s_og = self::$s2s_og;
$s2s_og_on = $params->get('opengraph', 1);
if(!$s2s_og_on){
PlgContentSocial2s::updateS2sOgDebug('Check OG on','Deactivated: og meta won´t be written','warning', 'share-alt');
return;
}
//title
$opengraph = '<meta property="og:title" content="'.htmlspecialchars($s2s_og->title).'">';
//description
$opengraph .= '<meta property="og:description" content="'.htmlspecialchars($s2s_og->description).'">';
//images
if(self::$s2s_obj->images){
foreach (self::$s2s_obj->images as $key => $image) {
$opengraph .= self::og_images_meta($image);
}
}
//sitename
$config = Factory::getConfig();
$opengraph .= '<meta property="og:site_name" content="'.$config->get('sitename').'" />';
//url
$opengraph .= '<meta property="og:url" content="'. $s2s_og->absolute_url.'" />';
//type
if($s2s_obj->context == 'com_virtuemart.productdetails'){
//VIRTUEMART
$opengraph .= '<meta property="og:type" content="product" />';
}else{
//WEBSITE
$opengraph .= '<meta property="og:type" content="website" />';
}
PlgContentSocial2s::updateS2sOgDebug('Og metas',htmlentities($opengraph) ,'success', 'share-alt');
//app_id
if(($params->get('opengraph_custom_app_id_opt',0)==1) && ($params->get('opengraph_custom_app_id','') != '')){
$opengraph .= '<meta property="fb:app_id" content="'.$params->get('opengraph_custom_app_id','').'" />';
}else{
$opengraph .= '<meta property="fb:app_id" content="514279921989553" />';
}
$document = Factory::getDocument();
$document->addCustomTag($opengraph);
}
/**
* [tcardWriteMeta create META]
* @return [type] [meta]
*/
public static function tcardWriteMeta(){
$params = self::$s2s_obj->params;
$s2s_og = self::$s2s_og;
//CHECK ON
$t_cards_on = $params->get('twitter_cards', 0);
if(!$t_cards_on){
PlgContentSocial2s::updateS2sOgDebug('Check Twitter card on','Deactivated: og meta won´t be written','warning', 'share-alt');
return;
}
//USER CHECK
$twitter_user = $params->get('twitter_user', '');
if($twitter_user == ""){
PlgContentSocial2s::updateS2sOgDebug('Check Twitter user','Empty: og meta won´t be written','warning', 'share-alt');
return;
}
//quito la @
if (strpos($twitter_user,'@') !== false) {
$twitter_user = ltrim($twitter_user, '@');
}
//WRITE TWITTER CARD
$tw_cards='';
if($params->get('twitter_cards_summary', 0)){
$tw_cards = '<meta property="twitter:card" content="summary_large_image"/>';
}else{
$tw_cards = '<meta property="twitter:card" content="summary"/>';
}
//user
$tw_cards .= '<meta property="twitter:site" content="@'.$twitter_user.'"/>';
//title
$tw_cards .= '<meta property="twitter:title" content="'.htmlspecialchars($s2s_og->title).'">';
//description
$tw_cards .= '<meta property="twitter:description" content="'.htmlspecialchars($s2s_og->description).'">';
//images just first
if(isset(self::$s2s_obj->images[0])){
if(self::$s2s_obj->images[0] != ''){
$tw_cards .= self::og_images_meta(self::$s2s_obj->images[0], 'tcard');
}
}
PlgContentSocial2s::updateS2sOgDebug('Twitter card metas',htmlentities($tw_cards) ,'success', 'share-alt');
$document = Factory::getDocument();
$document->addCustomTag($tw_cards);
}
//RESTO DE FUNCIONES
}