function Save($context, $article, $isNew)
{
if (is_null($context)) {
//joomla 1.5
if ($_REQUEST['state'] != '1') {
return;
}
if ($_REQUEST['details']['access'] != '0') {
return;
}
} else {
//joomla 2.5
if ($_REQUEST['jform']['state'] != '1') {
return;
}
if ($_REQUEST['jform']['access'] != '1') {
return;
}
if ($context == 'com_media.file') {
return;
}
//enabled "com_content.article" (backend) and "com_content.form" (frontend)
}
$app = JFactory::getApplication();
$fb_enable_autopublish = $this->params->get('fb_enable_autopublish');
$twitter_enable_autopublish = $this->params->get('twitter_enable_autopublish');
//Enable autopublish only on the articles or categories where are rendered the share buttons
$category_tobe_excluded = $this->params->get('category_tobe_excluded_buttons', '');
$content_tobe_excluded = $this->params->get('content_tobe_excluded_buttons', '');
$excludedContentList = @explode(",", $content_tobe_excluded);
if (isset($article->id)) {
if (in_array($article->id, $excludedContentList)) {
return true;
}
if (is_array($category_tobe_excluded)) {
if (in_array($article->catid, $category_tobe_excluded)) {
return true;
}
} else {
$excludedCatList = @explode(",", $category_tobe_excluded);
if (in_array($article->catid, $excludedCatList)) {
return true;
}
}
} else {
if (isset($app->input)) {
$id = $app->input->get('id');
} else {
$id = JRequest::getCmd('id');
}
if (is_array($category_tobe_excluded)) {
if (in_array($id, $category_tobe_excluded)) {
return true;
}
} else {
$excludedCatList = @explode(",", $category_tobe_excluded);
if (in_array($id, $excludedCatList)) {
return true;
}
}
}
//Enable autopublish only on "apply" action
if ($_REQUEST['task'] != 'apply') {
return true;
}
if (($fb_enable_autopublish || $twitter_enable_autopublish) && !extension_loaded('curl')) {
$this->show('Facebook or Twitter Autopublish is not possible because CURL extension is not loaded.', 'error');
return true;
}
//Facebook autopublish
if ($fb_enable_autopublish) {
if (!class_exists('Facebook', false)) {
require_once 'facebook' . DS . 'facebook.php';
}
$fb_app_id = $this->params->get('fb_app_id');
$fb_secret_key = $this->params->get('fb_secret_key');
if (method_exists($this->params, 'exists') && $this->params->exists('fb_extra_params')) {
$fb_extra_params = $this->params->get('fb_extra_params');
$fb_ids = $fb_extra_params->fb_ids;
$token = $fb_extra_params->fb_token;
} else {
$token = $this->params->get('fb_token');
$fb_ids = $this->params->get('fb_ids');
if ($fb_ids == '') {
$fb_ids = array();
}
if (!is_array($fb_ids)) {
$fb_ids = array($fb_ids);
}
}
if ($fb_app_id != '' && $fb_secret_key != '' && count($fb_ids) > 0 && $token != '') {
$title = $this->getTitle($article);
$caption = '';
$url = JUri::root() . ContentHelperRoute::getArticleRoute($article->id . ':' . $article->alias, $article->catid);
$router = JSite::getInstance('site')->getRouter('site');
$url = $router->build($url)->toString();
$url = str_replace('administrator/', '', $url);
$description = $this->getDescription($article, 'article');
if ($this->params->get('fb_autopublish_image', '1') == '1') {
//first image
$images = $this->getPicture($article, 'article');
if (count($images) > 0) {
$pic = $images[0];
} else {
$pic = '';
}
} else {
$pic = '';
}
if ($isNew) {
$msg = $this->params->get('fb_text_new', '');
} else {
$msg = $this->params->get('fb_text_old', 'Update');
}
$facebook = new Facebook(array('appId' => $fb_app_id, 'secret' => $fb_secret_key, 'cookie' => true));
$ok = true;
try {
$me = $facebook->api('/me/', array('access_token' => $token));
$info_accounts = $facebook->api('/me/accounts', array('access_token' => $token));
$info_groups = $facebook->api('/me/groups', array('access_token' => $token));
} catch (FacebookApiException $e) {
JError::raiseWarning('1', 'Facebook error: ' . $e->getMessage());
$ok = false;
}
if ($ok) {
if (in_array($me['id'], $fb_ids)) {
$ok = true;
try {
$facebook->api('/' . $me['id'] . '/feed', 'post', array('access_token' => $token, 'message' => $msg, 'link' => $url, 'picture' => $pic, 'name' => $title, 'caption' => $caption, 'description' => $description));
} catch (FacebookApiException $e) {
JError::raiseWarning('1', 'Facebook error: ' . $e->getMessage());
$ok = false;
}
if ($ok) {
$this->show('Content published on Facebook account: ' . "<a href='" . $me['link'] . "'>" . $me['name'] . "</a>", 'message');
}
}
$accounts = $info_accounts['data'];
foreach ($accounts as $account) {
if (in_array($account['id'], $fb_ids)) {
$ok = true;
try {
$pagetoken = $account['access_token'];
$facebook->api('/' . $account['id'] . '/feed', 'post', array('access_token' => $pagetoken, 'message' => $msg, 'link' => $url, 'picture' => $pic, 'name' => $title, 'caption' => $caption, 'description' => $description));
} catch (FacebookApiException $e) {
JError::raiseWarning('1', 'Facebook error: ' . $e->getMessage());
$ok = false;
}
if ($ok) {
$info = $facebook->api('/' . $account['id'] . '/', array('access_token' => $token));
$this->show("Content published on Facebook page: <a href='" . $info['link'] . "'>" . $info['name'] . "</a>", 'message');
}
}
}
$accounts = $info_groups['data'];
foreach ($accounts as $account) {
if (in_array($account['id'], $fb_ids)) {
try {
$result = $facebook->api('/' . $account['id'] . '/feed', 'post', array('access_token' => $token, 'message' => $msg, 'link' => $url, 'picture' => $pic, 'name' => $title, 'caption' => $caption, 'description' => $description));
} catch (FacebookApiException $e) {
JError::raiseWarning('1', 'Facebook error: ' . $e->getMessage());
}
if (isset($result['id'])) {
$this->show("Content published on Facebook group <a href='//www.facebook.com/" . $account['id'] . "/'>" . $account['name'] . "</a>", 'message');
}
}
}
}
} else {
if ($fb_app_id == '') {
$this->show('App ID is missing', 'error');
}
if ($fb_secret_key == '') {
$this->show('App secret key is missing', 'error');
}
if (count($fb_ids) == 0) {
$this->show('Must be specified on at least one Facebook account ID where to publish the article', 'error');
}
if ($token == '') {
$this->show('Valid access token missing', 'error');
}
}
}
//Twitter autopublish
if ($twitter_enable_autopublish) {
if (!class_exists('TwitterOAuth', false)) {
require_once 'twitteroauth' . DS . 'twitteroauth.php';
}
$consumer_key = $this->params->get('twitter_consumer_key', '');
$consumer_secret = $this->params->get('twitter_consumer_secret', '');
$oauth_token = $this->params->get('twitter_oauth_token', '');
$oauth_token_secret = $this->params->get('twitter_oauth_token_secret', '');
if ($consumer_key != '' && $consumer_secret != '' && $oauth_token != '' && $oauth_token_secret != '') {
$conn = new TwitterOAuth($consumer_key, $consumer_secret, $oauth_token, $oauth_token_secret);
if (!$conn) {
$this->show('Connection error occurred', 'error');
die;
}
$title = $this->getTitle($article);
$url = JUri::root() . ContentHelperRoute::getArticleRoute($article->id . ':' . $article->alias, $article->catid);
$router = JSite::getInstance('site')->getRouter('site');
$url = $router->build($url)->toString();
$url = str_replace('administrator/', '', $url);
if ($isNew) {
$msg = substr($title, 0, 100) . " " . $url;
} else {
$msg = "Update:" . substr($title, 0, 100) . " " . $url;
}
$status = $conn->post('statuses/update', array('status' => $msg));
if (!isset($status->error)) {
$this->show('Content published on Twitter', 'message');
} else {
$this->show('Content published on Twitter: ' . $status->error, 'error');
}
} else {
if ($consumer_key == '') {
$this->show('Consumer key is missing', 'error');
}
if ($consumer_secret == '') {
$this->show('Consumer secret key is missing', 'error');
}
if ($oauth_token == '') {
$this->show('Oauth token is missing', 'error');
}
if ($oauth_token_secret == '') {
$this->show('Oauth token secret key is missing', 'error');
}
}
}
return true;
}
