/**
* Attaches the open graph tags in the header
*
* @since 4.0
* @access public
* @param string
* @return
*/
public function addOpenGraphTags(EasyBlogPost &$post)
{
if (!$this->config->get('main_facebook_opengraph')) {
return;
}
// Get the absolute permalink for this blog item.
$url = $post->getExternalPermalink();
// Get the image of the blog post.
$image = self::getImage($post);
// Add the blog image.
$this->doc->addCustomTag('<meta property="og:image" content="' . $image . '"/> ');
// If app id is provided, attach it on the head
$appId = $this->config->get('main_facebook_like_appid');
$adminId = $this->config->get('main_facebook_like_admin');
if ($appId) {
$this->doc->addCustomTag('<meta property="fb:app_id" content="' . $appId . '"/> ');
}
if ($adminId) {
$this->doc->addCustomTag('<meta property="fb:admins" content="' . $adminId . '"/>');
}
// Convert double quotes to html entities.
$title = htmlspecialchars($post->title, ENT_QUOTES);
// Add the title tag
$this->doc->addCustomTag('<meta property="og:title" content="' . $title . '" />');
// Load any necessary meta data for the blog
$meta = $post->loadMeta();
// If there's a meta set for the blog, use the stored meta version
$description = !empty($post->description) ? $post->description : $post->getIntro();
// Remove unwanted tags
$description = EB::stripEmbedTags($description);
// Remove newlines
$description = str_ireplace("\r\n", "", $description);
// Replace with spaces
$description = JString::str_ireplace(' ', ' ', $description);
// Remove any html tags
$description = strip_tags($description);
// Ensure that newlines wouldn't affect the header
$description = trim($description);
// Replace htmlentities with the counterpert
// Perhaps we need to explicitly replace with a space?
$description = html_entity_decode($description);
// Remove any quotes (") from the content
$description = str_ireplace('"', '', $description);
// If there's a maximum length specified, we should respect it.
$max = $this->config->get('integrations_facebook_blogs_length');
if ($max) {
if (JString::strlen($description) > $max) {
$description = JString::substr($description, 0, $max) . JText::_('COM_EASYBLOG_ELLIPSES');
}
}
$this->doc->addCustomTag('<meta property="og:description" content="' . $description . '" />');
$this->doc->addCustomTag('<meta property="og:type" content="article" />');
$this->doc->addCustomTag('<meta property="og:url" content="' . $url . '" />');
return true;
}
/**
* Attaches the Twitter card into the page header
*
* @since 4.0
* @access public
* @param EasyBlogTableBlog
* @return
*/
public static function addCard(EasyBlogPost &$blog)
{
$config = EB::config();
$doc = JFactory::getDocument();
// Check if the current settings would want to display the twitter cards
if (!$config->get('main_twitter_cards')) {
return;
}
// Get the absolute permalink for this blog item.
$url = $blog->getExternalPermalink();
// Get the image of the blog post.
$image = self::getImage($blog);
if ($image) {
$doc->addCustomTag('<meta property="twitter:image" content="' . $image . '"/>');
}
// @task: Get Joomla's document object.
$doc = JFactory::getDocument();
// Convert double quotes to html entity in blog title.
$title = htmlspecialchars($blog->title, ENT_QUOTES);
// Add card definition.
$doc->addCustomTag('<meta property="twitter:card" content="summary" />');
$doc->addCustomTag('<meta property="twitter:url" content="' . $url . '" />');
$doc->addCustomTag('<meta property="twitter:title" content="' . $title . '" />');
// Retrieve the stored meta for the blog post
$meta = $blog->loadMeta();
// If there's a meta set for the blog, use the stored meta version
$description = !empty($meta->description) ? $meta->description : $blog->getIntro();
// Remove unwanted tags
$description = EB::stripEmbedTags($description);
// Add any slashes
$description = addslashes($description);
// Remove any html tags
$description = strip_tags($description);
// Ensure that newlines wouldn't affect the header
$description = trim($description);
// Replace htmlentities with the counterpert
// Perhaps we need to explicitly replace with a space?
$description = html_entity_decode($description);
// Remove any quotes (") from the content
$description = str_ireplace('"', '', $description);
// Twitter's card maximum length is only set to 137
$maxLength = 137;
if (JString::strlen($description) > $maxLength) {
$description = JString::substr($description, 0, $maxLength) . JText::_('COM_EASYBLOG_ELLIPSES');
}
$doc->addCustomTag('<meta property="twitter:description" content="' . $description . '" />');
return true;
}
/**
* Sends a ping to pingomatic servers
*
* @since 5.0
* @access public
* @param string
* @return
*/
public function ping(EasyBlogPost &$post)
{
// If this is disabled, don't do anything
if (!$this->config->get('main_pingomatic')) {
return false;
}
// Get the title of the blog post
$title = EB::string()->escape($post->title);
// Get the permalink to the post
$link = $post->getExternalPermalink();
$link = urlencode($link);
// Construct the xml content to send to pingomatic
$content = '<?xml version="1.0"?>' . '<methodCall>' . ' <methodName>weblogUpdates.ping</methodName>' . ' <params>' . ' <param>' . ' <value>' . $title . '</value>' . ' </param>' . ' <param>' . ' <value>' . $url . '</value>' . ' </param>' . ' </params>' . '</methodCall>';
$headers = "POST / HTTP/1.0\r\n" . "User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.1) Gecko/20090624 Firefox/3.5 (.NET CLR 3.5.30729)\r\n" . "Host: rpc.pingomatic.com\r\n" . "Content-Type: text/xml\r\n" . "Content-length: " . strlen($content);
$request = $headers . "\r\n\r\n" . $content;
$response = "";
$fs = fsockopen('rpc.pingomatic.com', 80, $errno, $errstr);
if ($fs) {
fwrite($fs, $request);
while (!feof($fs)) {
$response .= fgets($fs);
}
if ($debug) {
echo "<xmp>" . $response . "</xmp>";
}
fclose($fs);
preg_match_all("/<(name|value|boolean|string)>(.*)<\\/(name|value|boolean|string)>/U", $response, $ar, PREG_PATTERN_ORDER);
for ($i = 0; $i < count($ar[2]); $i++) {
$ar[2][$i] = strip_tags($ar[2][$i]);
}
return array('status' => $ar[2][1] == 1 ? 'ko' : 'ok', 'msg' => $ar[2][3]);
} else {
if ($debug) {
echo "<xmp>" . $errstr . " (" . $errno . ")</xmp>";
}
return array('status' => 'ko', 'msg' => $errstr . " (" . $errno . ")");
}
}
/**
* Notifies the site owners when a new report is made on the site
*
* @since 5.0
* @access public
* @param string
* @return
*/
public function notify(EasyBlogPost &$post)
{
$config = EB::config();
// Send notification to site admins when a new blog post is reported
$data = array();
$data['blogTitle'] = $post->title;
$data['blogLink'] = $post->getExternalPermalink();
// Get the author of this reporter
$author = $this->getAuthor();
$data['reporterAvatar'] = $author->getAvatar();
$data['reporterName'] = $author->getName();
$data['reporterLink'] = $author->getProfileLink();
$data['reason'] = $this->reason;
$data['reportDate'] = EB::date()->format(JText::_('DATE_FORMAT_LC2'));
// If blog post is being posted from the back end and SH404 is installed, we should just use the raw urls.
$app = JFactory::getApplication();
if ($app->isAdmin() && EBR::isSh404Enabled()) {
$data['blogLink'] = JURI::root() . 'index.php?option=com_easyblog&view=entry&id=' . $post->id;
}
// Set the title of the email
$subject = JString::substr($post->title, 0, $config->get('main_mailtitle_length'));
$subject = JText::sprintf('COM_EASYBLOG_EMAIL_TITLE_NEW_REPORT', $subject) . ' ...';
// Get the notification library
$notification = EB::notification();
$recipients = array();
// Fetch custom emails defined at the back end.
if ($config->get('notification_blogadmin')) {
if ($config->get('custom_email_as_admin')) {
$notification->getCustomEmails($recipients);
} else {
$notification->getAdminEmails($recipients);
}
}
if (!empty($recipients)) {
$notification->send($recipients, $subject, 'post.reported', $data);
}
}
/**
* Posts a message on linkedin
*
* @since 5.0
* @access public
* @param string
* @return
*/
public function share(EasyBlogPost &$post, EasyBlogTableOAuth &$oauth)
{
// Get the content
$content = $post->getIntro(EASYBLOG_STRIP_TAGS);
// Get the blog image
$image = $post->getImage('thumbnail', true, true);
// If there's no blog image, try to get the image from the content
if (!$image) {
$fullcontent = $post->getContent('entry');
$image = EB::string()->getImage($fullcontent);
}
// If there's still no image, just use the author's avatar
if (!$image) {
$image = $post->getAuthor()->getAvatar();
}
$options = array('title' => $post->title, 'comment' => $oauth->message, 'submitted-url' => $post->getExternalPermalink(), 'submitted-image-url' => $image, 'description' => $content, 'visibility' => 'anyone');
// Satisfy linkedin's criteria
$options['description'] = trim(htmlspecialchars(strip_tags(stripslashes($options['description']))));
$options['comment'] = htmlspecialchars(trim(strip_tags(stripslashes($options['comment']))));
// Linkedin now restricts the message and text size.
// To be safe, we'll use 380 characters instead of 400.
$options['description'] = trim(JString::substr($options['description'], 0, 395));
$options['comment'] = JString::substr($options['comment'], 0, 256);
// Share to their account now
$status = parent::sharePost('new', $options, true, false);
// Determines if we should auto post to the company pages.
if ($oauth->system && $this->config->get('integrations_linkedin_company')) {
$companies = trim($this->config->get('integrations_linkedin_company'));
if (!empty($companies)) {
$companies = explode(',', $companies);
foreach ($companies as $company) {
$status = parent::sharePost('new', $options, true, false, array($company));
}
}
}
return true;
}
