/**
* Truncates the content of the blog post
*
* @since 4.0
* @access public
* @param string
* @return
*/
public function truncate(EasyBlogPost &$post)
{
if (!$post->isLegacy()) {
return;
}
// Get the maximum allowed characters in the content
$max = $this->config->get('layout_maxlengthasintrotext', 200);
$max = $max <= 0 ? 200 : $max;
// Default to truncate the post's content
$truncate = true;
// If introtext and content is already present, we don't need to truncate anything since it should respect the user's settings
if ($post->intro && $post->content) {
$truncate = false;
$post->text = $post->intro;
}
// If we do not need to run any truncation, just run a simple formatting
if (!$truncate || !$this->config->get('layout_blogasintrotext')) {
// Process videos
EB::videos()->format($post);
// Process audio files
EB::audio()->format($post);
// Format gallery items
EB::gallery()->format($post);
// Format albums
EB::album()->format($post);
// Remove known codes
$this->stripCodes($post);
// Need to remove images, and videos.
if ($this->config->get('main_truncate_image_position') == 'hidden') {
$post->intro = $this->strip_only($post->intro, '<img>');
$post->content = $this->strip_only($post->content, '<img>');
}
// Determine the correct content to display
$contents = empty($post->intro) ? $post->content : $post->intro;
return $contents;
}
// For normal posts, we will need to get a list of items included in the post
if (isset($post->posttype) && $post->posttype == 'standard' || !$post->posttype) {
$post->videos = EB::videos()->getItems($post->text);
$post->galleries = EB::gallery()->getItems($post->text);
$post->audios = EB::audio()->getItems($post->text);
$post->albums = EB::album()->getItems($post->text);
}
// Strip out known codes
$this->stripCodes($post);
// Truncation by characters
if ($this->config->get('main_truncate_type') == 'chars') {
$this->truncateByChars($post);
}
// Truncation by break tags
if ($this->config->get('main_truncate_type') == 'break') {
$this->truncateByParagraph($post);
}
// Truncation by words
if ($this->config->get('main_truncate_type') == 'words') {
$this->truncateByWords($post);
}
// Truncation by paragraph
if ($this->config->get('main_truncate_type') == 'paragraph') {
$this->truncateByParagraph($post);
}
// Append ellipses to the content if necessary
if ($this->config->get('main_truncate_ellipses') && isset($post->readmore) && $post->readmore) {
$post->text .= JText::_('COM_EASYBLOG_ELLIPSES');
}
// Only process standard posts
if ($post->posttype == 'standard') {
// Determine the position of media items that should be included in the content.
$embedHTML = '';
$embedVideoHTML = '';
$imgHTML = '';
if (!empty($post->galleries)) {
$embedHTML .= $post->galleries;
}
if (!empty($post->audios)) {
$embedHTML .= implode('', $post->audios);
}
if (!empty($post->videos)) {
$embedVideoHTML = implode('', $post->videos);
}
if (!empty($post->albums)) {
$embedHTML .= implode('', $post->albums);
}
// images
if ($this->config->get('main_truncate_image_position') == 'top' && !empty($imgHTML)) {
$post->text = $imgHTML . $post->text;
}
if ($this->config->get('main_truncate_image_position') == 'bottom' && !empty($imgHTML)) {
$post->text = $post->text . $imgHTML;
}
// Videos
if ($this->config->get('main_truncate_video_position') == 'top' && !empty($embedVideoHTML)) {
$post->text = $embedVideoHTML . '<br />' . $post->text;
}
if ($this->config->get('main_truncate_video_position') == 'bottom' && !empty($embedVideoHTML)) {
$post->text = $post->text . '<br />' . $embedVideoHTML;
}
// Prepend the other media items in the start of the blog posts.
if ($this->config->get('main_truncate_media_position') == 'top' && !empty($embedHTML)) {
$contents = $embedHTML . $post->text;
}
if ($this->config->get('main_truncate_media_position') == 'bottom' && !empty($embedHTML)) {
$post->text = $post->text . $embedHTML;
}
}
}
