/**
* Retrieves the blog image to be used as the twitter image
*
* @since 4.0
* @access public
* @param string
* @return
*/
public static function getImage(EasyBlogPost &$blog)
{
$config = EB::config();
// First, we try to search to see if there's a blog image. If there is already, just ignore the rest.
if ($blog->getImage('thumbnail')) {
return $blog->getImage('thumbnail');
}
// @legacy: If there's no image for this blog post, then we do this the legacy way.
// First let's try to find for an image.
$img = '';
$pattern = '#<img[^>]*>#i';
preg_match($pattern, $blog->content, $matches);
if ($matches) {
$img = $matches[0];
} else {
$text = $blog->intro;
preg_match($pattern, $text, $matches);
if ($matches) {
$img = $matches[0];
}
}
// Default image
$source = '';
//image found. now we process further to get the absolute image path.
if ($img) {
//get the img source
$pattern = '/src=[\\"\']?([^\\"\']?.*(png|jpg|jpeg|gif))[\\"\']?/i';
preg_match($pattern, $img, $matches);
if ($matches) {
$imgPath = $matches[1];
$source = EB::image()->rel2abs($imgPath, JURI::root());
}
}
return $source;
}
public static function getImage(EasyBlogPost &$blog, $rawIntroText = '')
{
// First, we try to search to see if there's a blog image. If there is already, just ignore the rest.
if ($blog->getImage('thumbnail', true, true)) {
return $blog->getImage('thumbnail', true, true);
}
// For image posts.
if (isset($blog->images[0])) {
return $blog->images[0];
}
// If there's no image for this blog post, then we do this the legacy way.
// First let's try to find for an image.
$img = '';
$pattern = '#<img[^>]*>#i';
preg_match($pattern, $blog->content, $matches);
if ($matches) {
$img = $matches[0];
} else {
$text = $blog->category->getParam('main_hideintro_entryview') ? $rawIntroText : $blog->intro;
preg_match($pattern, $text, $matches);
if ($matches) {
$img = $matches[0];
}
}
// Get the image source
$pattern = '/src=[\\"\']?([^\\"\']?.*(png|jpg|jpeg|gif))[\\"\']?/i';
preg_match($pattern, $img, $matches);
if ($matches) {
$imgPath = $matches[1];
$source = EB::image()->rel2abs($imgPath, JURI::root());
return $source;
}
// Default post image if the blog post doesn't contain any image
// Check for overrides
$override = JPATH_ROOT . '/templates/' . $this->app->getTemplate() . '/html/com_easyblog/images/placeholder-facebook.png';
if (JFile::exists($override)) {
$source = rtrim(JURI::root(), '/') . '/templates/' . $this->app->getTemplate() . '/html/com_easyblog/images/placeholder-facebook.png';
} else {
$source = rtrim(JURI::root(), '/') . '/components/com_easyblog/themes/wireframe/images/placeholder-facebook.png';
}
return $source;
}
/**
* Retrieve the extracted content of a blog post that can be formatted to Facebook
*
* @since 4.0
* @access public
* @param string
* @return
*/
public function extractPostData(EasyBlogPost &$post)
{
// Prepare the result data
$data = new stdClass();
// Get the content's source
$source = $this->config->get('integrations_facebook_source');
// Get the blog content
$data->content = $post->getIntro(true);
// Get the blog's image to be pushed to Facebook
$data->image = $post->getImage('thumbnail', true, true);
// var_dump($data->image);exit;
// If there's no blog image, try to get the image from the content
if (!$data->image) {
// lets get full content.
$fullcontent = $post->getContent('entry');
$data->image = EB::string()->getImage($fullcontent);
}
// If there's still no image, use author's avatar
if (!$data->image) {
$author = $post->getAuthor();
$data->image = $author->getAvatar();
}
// if still no image. lets try to get from placeholder.
if (!$data->image) {
$data->image = EB::getPlaceholderImage();
}
// Format the content so that it respects the length
$max = $this->config->get('integrations_facebook_blogs_length');
// Remove adsense codes
$data->content = EB::adsense()->strip($data->content);
if ($max && JString::strlen($data->content) > $max) {
$data->content = JString::substr($data->content, 0, $max) . JText::_('COM_EASYBLOG_ELLIPSES');
}
// Get the url to the blog
$data->url = EBR::getRoutedURL('index.php?option=com_easyblog&view=entry&id=' . $post->id, false, true);
// If blog post is being posted from the back end and SH404 is installed, we should just use the raw urls.
$sh404exists = EBR::isSh404Enabled();
if ($this->app->isAdmin() && $sh404exists) {
$data->url = EB::getExternalLink('index.php?option=com_easyblog&view=entry&id=' . $post->id);
}
return $data;
}
/**
* @param array $attributes
*
* @return array
*/
public static function getArticles($attributes)
{
$articles = array();
switch ($attributes['articlelist_source']) {
case self::PB_ARTICLE_SOURCE_K2:
// Check Com K2 Enabled
if (!JSNPagebuilderHelpersPagebuilder::checkComponentEnabled("com_k2")) {
return array();
}
$k2ArticleModel = new JSNPbK2ArticlesModel();
$result = $k2ArticleModel->jsnGetData($attributes);
foreach ($result as $_key => $_value) {
$articles[$_key] = $_value;
$articles[$_key]['direct_url'] = JRoute::_(K2HelperRoute::getItemRoute($_value['id'], $_value['catid']));
$articles[$_key]['category_direct_url'] = JRoute::_(K2HelperRoute::getCategoryRoute($_value['catid']));
$articles[$_key]['category_title'] = $_value['category'];
$imageName = md5("Image" . $_value['id']);
if (JFile::exists(JPATH_ROOT . '/media/k2/items/src/' . $imageName . '.jpg')) {
$images = array('image_intro' => JRoute::_(JUri::root() . 'media/k2/items/cache/' . $imageName . '_XL.jpg'), 'image_intro_alt' => $_value['title']);
$articles[$_key]['images'] = json_encode($images);
}
}
break;
case self::PB_ARTICLE_SOURCE_EASY:
// Check EasyBlog Enabled
if (!JSNPagebuilderHelpersPagebuilder::checkComponentEnabled("com_easyblog")) {
return array();
}
// Get version EasyBlog
$attributes['is_old_version'] = self::checkOldVersionEasyBlog();
if (!$attributes['is_old_version']) {
include_once JPATH_ROOT . '/administrator/components/com_easyblog/includes/post/post.php';
}
$easyArticleModel = new JSNPbEasyblogArticlesModel();
$result = $easyArticleModel->jsnGetData($attributes);
foreach ($result as $_key => $_value) {
$articles[$_key] = $_value;
$articles[$_key]['direct_url'] = JRoute::_(EasyBlogRouter::_('index.php?option=com_easyblog&view=entry&id=' . $_value['id']));
$articles[$_key]['category_direct_url'] = JRoute::_(EasyBlogRouter::_('index.php?option=com_easyblog&view=categories&layout=listings&id=' . $_value['category_id']));
if ($attributes['is_old_version']) {
$articles[$_key]['introtext'] = $_value['intro'];
$imageData = json_decode($_value['image'], true);
if (!is_null($imageData) && isset($imageData['title']) && isset($imageData['url'])) {
$images = array('image_intro' => JRoute::_($imageData['url']), 'image_intro_alt' => $imageData['title']);
$articles[$_key]['images'] = json_encode($images);
}
} else {
$_blog = new EasyBlogPost((int) $_value['id']);
$articles[$_key]['introtext'] = $_blog->getIntro();
$images = array('image_intro' => JRoute::_($_blog->getImage('original', true, true)), 'image_intro_alt' => $_value['title']);
$articles[$_key]['images'] = json_encode($images);
}
}
break;
default:
$articlesModel = new JSNPbArticlesModel();
$result = $articlesModel->getArticlesByAttributes($attributes);
foreach ($result as $_key => $_value) {
$articles[$_key] = $_value;
$articles[$_key]['direct_url'] = JRoute::_(ContentHelperRoute::getArticleRoute($_value['id'], $_value['catid']));
$articles[$_key]['category_direct_url'] = JRoute::_(ContentHelperRoute::getCategoryRoute($_value['catid']));
}
break;
}
return $articles;
}
/**
* Prepares a blog content before submitting to JomSocial's stream
*
* @since 5.0
* @access public
* @param string
* @return
*/
private function prepareBlogContent(EasyBlogPost $post, $permalink)
{
$content = '';
// If the stream is configured to not display any contents at all, skip this
if (!$this->config->get('integrations_jomsocial_submit_content')) {
return $content;
}
// Check if the post requires verification
if ($this->config->get('main_password_protect', true) && !empty($blog->blogpassword)) {
$template = EB::template();
$template->set('id', $blog->id);
$template->set('return', base64_encode($blogLink));
$content = $template->output('site/blogs/protected');
return $content;
}
// Get the content
$content = $post->getContent();
$image = '';
// If there's no post image, search for the first image
if (!$post->hasImage()) {
// This will return a string of img tag if exist.
$image = EB::string()->searchImage($content);
if (!is_array($image)) {
// We need to extract the src attribute
preg_match('/src="([^"]*)"/i', $image, $matches);
if ($matches) {
$image = $matches[1];
}
}
} else {
$image = $post->getImage();
}
// Normalize the content of the post
$content = $this->normalizeContent($content);
$template = EB::template();
$template->set('permalink', $permalink);
$template->set('image', $image);
$template->set('content', $content);
$output = $template->output('site/jomsocial/stream');
return $output;
}
/**
* Posts a message on linkedin
*
* @since 5.0
* @access public
* @param string
* @return
*/
public function share(EasyBlogPost &$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;
}
/**
* Notify site subscribers whenever a new blog post is created
*
* @since 1.0
* @access public
* @param string
* @return
*/
public function notifySubscribers(EasyBlogPost $blog, $action, $comment = null)
{
if (!$this->exists()) {
return false;
}
// We don't want to notify via e-mail
$emailOptions = false;
$recipients = array();
$rule = '';
// Get the permalink of the post
$permalink = $blog->getPermalink();
// Get the blog image
$image = $blog->getImage() ? $blog->getImage('frontpage') : '';
// New post created on the site
if ($action == 'new.post') {
$rule = 'blog.create';
$recipients = $blog->getRegisteredSubscribers('new', array($blog->created_by));
$options = array('uid' => $blog->id, 'actor_id' => $blog->created_by, 'title' => JText::sprintf('COM_EASYBLOG_EASYSOCIAL_NOTIFICATION_NEW_BLOG_POST', $blog->title), 'type' => 'blog', 'url' => $permalink, 'image' => $image);
}
// New comment posted on the site
if ($action == 'new.comment') {
if (!$this->config->get('integrations_easysocial_notifications_newcomment')) {
return false;
}
$rule = 'blog.comment';
// Get a list of recipients that we should notify
$recipients = $comment->getSubscribers($blog, array($comment->created_by));
$recipients = array_merge($recipients, array($blog->created_by));
// Format the comment's content
$content = $comment->getContent(true);
$options = array('uid' => $blog->id, 'actor_id' => $comment->created_by, 'title' => JText::sprintf('COM_EASYBLOG_EASYSOCIAL_NOTIFICATION_NEW_COMMENT_ON_THE_BLOG_POST', $content, $blog->title), 'type' => 'blog', 'url' => $permalink, 'image' => $image);
}
// New ratings added on the post
if ($action == 'ratings.add' && $this->config->get('integrations_easysocial_notifications_ratings')) {
$rule = 'blog.ratings';
// @TODO: Perhaps notify everyone else that subscribed to this post?
// Notify the blog author
$recipients = array($blog->created_by);
$options = array('uid' => $blog->id, 'actor_id' => $this->my->id, 'title' => JText::sprintf('COM_EASYBLOG_EASYSOCIAL_NOTIFICATION_NEW_RATINGS_FOR_YOUR_BLOG_POST', $blog->title), 'type' => 'blog', 'url' => $permalink, 'image' => $image);
}
if (!$rule) {
return false;
}
// Send notifications to the receivers when they unlock the badge
FD::notify($rule, $recipients, $emailOptions, $options);
}
/**
* Prepares a blog content before submitting to JomSocial's stream
*
* @since 5.0
* @access public
* @param string
* @return
*/
private function prepareBlogContent(EasyBlogPost $post, $permalink)
{
$content = '';
// If the stream is configured to not display any contents at all, skip this
if (!$this->config->get('integrations_jomsocial_submit_content')) {
return $content;
}
// Check if the post requires verification
if ($this->config->get('main_password_protect', true) && !empty($blog->blogpassword)) {
$template = EB::template();
$template->set('id', $blog->id);
$template->set('return', base64_encode($blogLink));
$content = $template->output('site/blogs/protected');
return $content;
}
// Get the content
$content = $post->getContent();
$image = $post->getImage();
// If there's no post image, search for the first image
if (!$image) {
$image = EB::string()->searchImage($content);
}
// Normalize the content of the post
$content = $this->normalizeContent($content);
$template = EB::template();
$template->set('permalink', $permalink);
$template->set('image', $image);
$template->set('content', $content);
$output = $template->output('site/jomsocial/stream');
return $output;
}
