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->hasImage()) {
return $blog->getImage('large', true, true);
}
// For image posts.
if (isset($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 {
$category = $blog->getPrimaryCategory();
$text = $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
$app = JFactory::getApplication();
$override = JPATH_ROOT . '/templates/' . $app->getTemplate() . '/html/com_easyblog/images/placeholder-facebook.png';
if (JFile::exists($override)) {
$source = rtrim(JURI::root(), '/') . '/templates/' . $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;
}
/**
* 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;
}
