/**
* Truncate's blog post with the respective settings.
*
* @access public
*/
public static function truncateContent(&$row, $loadVideo = false, $frontpage = false, $loadGallery = true)
{
$config = EasyBlogHelper::getConfig();
$truncate = true;
$maxCharacter = $config->get('layout_maxlengthasintrotext', 150);
// @task: Maximum characters should not be lesser than 0
$maxCharacter = $maxCharacter <= 0 ? 150 : $maxCharacter;
// Check if truncation is really necessary because if introtext is already present, just use it.
if (!empty($row->intro) && !empty($row->content)) {
// We do not want the script to truncate anything since we'll just be using the intro part.
$truncate = false;
}
// @task: If truncation is not necessary or the intro text is empty, let's just use the content.
if (!$config->get('layout_blogasintrotext') || !$truncate) {
//here we process the video and get the links.
if ($loadVideo) {
$row->intro = EasyBlogHelper::getHelper('Videos')->processVideos($row->intro);
$row->content = EasyBlogHelper::getHelper('Videos')->processVideos($row->content);
}
// @rule: Process audio files.
$row->intro = EasyBlogHelper::getHelper('Audio')->process($row->intro);
$row->content = EasyBlogHelper::getHelper('Audio')->process($row->content);
if (($config->get('main_image_gallery_frontpage') && $frontpage || !$frontpage) && $loadGallery) {
$row->intro = EasyBlogHelper::getHelper('Gallery')->process($row->intro, $row->created_by);
$row->content = EasyBlogHelper::getHelper('Gallery')->process($row->content, $row->created_by);
// Process jomsocial albums
$row->intro = EasyBlogHelper::getHelper('Album')->process($row->intro, $row->created_by);
$row->content = EasyBlogHelper::getHelper('Album')->process($row->content, $row->created_by);
}
// @task: Strip out video tags
$row->intro = EasyBlogHelper::getHelper('Videos')->strip($row->intro);
$row->content = EasyBlogHelper::getHelper('Videos')->strip($row->content);
// @task: Strip out audio tags
$row->intro = EasyBlogHelper::getHelper('Audio')->strip($row->intro);
$row->content = EasyBlogHelper::getHelper('Audio')->strip($row->content);
// @task: Strip out gallery tags
$row->intro = EasyBlogHelper::getHelper('Gallery')->strip($row->intro);
$row->content = EasyBlogHelper::getHelper('Gallery')->strip($row->content);
// @task: Strip out album tags
$row->intro = EasyBlogHelper::getHelper('Album')->strip($row->intro);
$row->content = EasyBlogHelper::getHelper('Album')->strip($row->content);
// @rule: Once the gallery is already processed above, we will need to strip out the gallery contents since it may contain some unwanted codes
// @2.0: <input class="easyblog-gallery"
// @3.5: {ebgallery:'name'}
$row->intro = EasyBlogHelper::removeGallery($row->intro);
$row->content = EasyBlogHelper::removeGallery($row->content);
if ($frontpage && $config->get('main_truncate_image_position') == 'hidden') {
// Need to remove images, and videos.
$row->intro = self::strip_only($row->intro, '<img>');
$row->content = self::strip_only($row->content, '<img>');
}
$row->text = empty($row->intro) ? $row->content : $row->intro;
return $row;
}
// @rule: If this is a normal blog post, we match them manually
if (isset($row->source) && (!$row->source || empty($row->source))) {
// @rule: Try to match all videos from the blog post first.
$row->videos = EasyBlogHelper::getHelper('Videos')->getHTMLArray($row->intro . $row->content);
// @rule:
$row->galleries = EasyBlogHelper::getHelper('Gallery')->getHTMLArray($row->intro . $row->content);
// @rule:
$row->audios = EasyBlogHelper::getHelper('Audio')->getHTMLArray($row->intro . $row->content);
// @rule:
$row->albums = EasyBlogHelper::getHelper('Album')->getHTMLArray($row->intro . $row->content);
}
// @task: Here we need to strip out all items that are embedded since they are now not required because they'll be truncated.
// @task: Strip out video tags
$row->intro = EasyBlogHelper::getHelper('Videos')->strip($row->intro);
$row->content = EasyBlogHelper::getHelper('Videos')->strip($row->content);
// @task: Strip out audio tags
$row->intro = EasyBlogHelper::getHelper('Audio')->strip($row->intro);
$row->content = EasyBlogHelper::getHelper('Audio')->strip($row->content);
// @task: Strip out gallery tags
$row->intro = EasyBlogHelper::getHelper('Gallery')->strip($row->intro);
$row->content = EasyBlogHelper::getHelper('Gallery')->strip($row->content);
// @task: Strip out album tags
$row->intro = EasyBlogHelper::getHelper('Album')->strip($row->intro);
$row->content = EasyBlogHelper::getHelper('Album')->strip($row->content);
// This is the combined content of the intro and the fulltext
$content = $row->intro . $row->content;
switch ($config->get('main_truncate_type')) {
case 'chars':
// @task: Remove Zemanta tags
$content = EasyBlogHelper::removeZemantaTags($content);
// Remove uneccessary html tags to avoid unclosed html tags
$content = strip_tags($content);
// Remove blank spaces since the word calculation should not include new lines or blanks.
$content = trim($content);
// @task: Let's truncate the content now.
$row->text = JString::substr($content, 0, $maxCharacter);
break;
case 'words':
$tag = false;
$count = 0;
$output = '';
// @task: Remove Zemanta tags
$content = EasyBlogHelper::removeZemantaTags($content);
// Remove uneccessary html tags to avoid unclosed html tags
$content = strip_tags($content);
$chunks = preg_split("/([\\s]+)/", $content, -1, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY);
foreach ($chunks as $piece) {
if (!$tag || stripos($piece, '>') !== false) {
$tag = (bool) (strripos($piece, '>') < strripos($piece, '<'));
}
if (!$tag && trim($piece) == '') {
$count++;
}
if ($count > $maxCharacter && !$tag) {
break;
}
$output .= $piece;
}
unset($chunks);
$row->text = $output;
break;
case 'break':
$position = 0;
$matches = array();
$tag = '<br';
$matches = array();
do {
$position = @JString::strpos(strtolower($content), $tag, $position + 1);
if ($position !== false) {
$matches[] = $position;
}
} while ($position !== false);
$maxTag = (int) $config->get('main_truncate_maxtag');
if (count($matches) > $maxTag) {
$row->text = JString::substr($content, 0, $matches[$maxTag - 1] + 6);
$row->readmore = true;
} else {
$row->text = $content;
$row->readmore = false;
}
break;
default:
$position = 0;
$matches = array();
$tag = '</p>';
// @task: If configured to not display any media items on frontpage, we need to remove it here.
if ($frontpage && $config->get('main_truncate_image_position') == 'hidden') {
// Need to remove images, and videos.
$content = self::strip_only($content, '<img>');
}
do {
$position = @JString::strpos(strtolower($content), $tag, $position + 1);
if ($position !== false) {
$matches[] = $position;
}
} while ($position !== false);
// @TODO: Configurable
$maxTag = (int) $config->get('main_truncate_maxtag');
if (count($matches) > $maxTag) {
$row->text = JString::substr($content, 0, $matches[$maxTag - 1] + 4);
$htmlTagPattern = array('/\\<div/i', '/\\<table/i');
$htmlCloseTagPattern = array('/\\<\\/div\\>/is', '/\\<\\/table\\>/is');
$htmlCloseTag = array('</div>', '</table>');
for ($i = 0; $i < count($htmlTagPattern); $i++) {
$htmlItem = $htmlTagPattern[$i];
$htmlItemClosePattern = $htmlCloseTagPattern[$i];
$htmlItemCloseTag = $htmlCloseTag[$i];
preg_match_all($htmlItem, strtolower($row->text), $totalOpenItem);
if (isset($totalOpenItem[0]) && !empty($totalOpenItem[0])) {
$totalOpenItem = count($totalOpenItem[0]);
preg_match_all($htmlItemClosePattern, strtolower($row->text), $totalClosedItem);
$totalClosedItem = count($totalClosedItem[0]);
$totalItemToAdd = $totalOpenItem - $totalClosedItem;
if ($totalItemToAdd > 0) {
for ($y = 1; $y <= $totalItemToAdd; $y++) {
$row->text .= $htmlItemCloseTag;
}
}
}
}
$row->readmore = true;
} else {
$row->text = $content;
$row->readmore = false;
}
break;
}
//var_dump($row );exit;
if ($config->get('main_truncate_ellipses') && isset($row->readmore) && $row->readmore) {
$row->text .= JText::_('COM_EASYBLOG_ELLIPSES');
}
if (isset($row->source) && (!$row->source || empty($row->source))) {
// @task: Determine the position of media items that should be included in the content.
$embedHTML = '';
$embedVideoHTML = '';
$imgHTML = '';
if (!empty($row->galleries)) {
$embedHTML .= implode('', $row->galleries);
}
if (!empty($row->audios)) {
$embedHTML .= implode('', $row->audios);
}
if (!empty($row->videos)) {
$embedVideoHTML = implode('', $row->videos);
}
if (!empty($row->albums)) {
$embedHTML .= implode('', $row->albums);
}
// @legacy fix: For users prior to 3.5
if (($config->get('main_truncate_type') == 'chars' || $config->get('main_truncate_type') == 'words') && !$row->getImage()) {
// Append image in the post if truncation is done by characters
if ($config->get('main_teaser_image') && !$frontpage || $frontpage && $config->get('main_truncate_image_position') != 'hidden') {
// Match images that has preview.
$pattern = '/<a class="easyblog-thumb-preview"(.*?)<\\/a>/is';
preg_match($pattern, $row->intro . $row->content, $matches);
// Legacy images that doesn't have previews.
if (empty($matches)) {
$pattern = '#<img[^>]*>#i';
preg_match($pattern, $row->intro . $row->content, $matches);
}
if (!empty($matches)) {
if ($config->get('main_teaser_image_align') == 'float-l' || $config->get('main_teaser_image_align') == 'float-r') {
$imgHTML = '<div class="teaser-image clearfix ' . $config->get('main_teaser_image_align') . '" style="margin:8px;max-width:98%;">' . $matches[0] . '</div>';
} else {
$imgHTML = '<div class="teaser-image clearfix" style="margin:8px;max-width:98%;text-align: ' . $config->get('main_teaser_image_align') . ' !important;">' . $matches[0] . '</div>';
}
}
}
}
// images
if ($config->get('main_truncate_image_position') == 'top' && !empty($imgHTML)) {
$row->text = $imgHTML . $row->text;
} else {
if ($config->get('main_truncate_image_position') == 'bottom' && !empty($imgHTML)) {
$row->text = $row->text . $imgHTML;
}
}
// videos
if ($config->get('main_truncate_video_position') == 'top' && !empty($embedVideoHTML)) {
$row->text = $embedVideoHTML . '<br />' . $row->text;
} else {
if ($config->get('main_truncate_video_position') == 'bottom' && !empty($embedVideoHTML)) {
$row->text = $row->text . '<br />' . $embedVideoHTML;
}
}
// @task: Prepend the other media items in the start of the blog posts.
if ($config->get('main_truncate_media_position') == 'top' && !empty($embedHTML)) {
$row->text = $embedHTML . $row->text;
} else {
if ($config->get('main_truncate_media_position') == 'bottom' && !empty($embedHTML)) {
$row->text .= $embedHTML;
}
}
}
return $row;
}
for ($i = 0; $i < count($entries); $i++) {
$row = EasyBlogHelper::getTable('Blog');
$row->bind($entries[$i]);
$row->featuredImage = EasyBlogHelper::getFeaturedImage($row->intro . $row->content);
// @rule: Process videos
$row->intro = EasyBlogHelper::getHelper('Videos')->strip($row->intro);
$row->content = EasyBlogHelper::getHelper('Videos')->strip($row->content);
// @rule: Remove gallery codes
$row->intro = EasyBlogHelper::getHelper('Gallery')->strip($row->intro);
$row->content = EasyBlogHelper::getHelper('Gallery')->strip($row->content);
// Process jomsocial albums
$row->intro = EasyBlogHelper::getHelper('Album')->strip($row->intro);
$row->content = EasyBlogHelper::getHelper('Album')->strip($row->content);
//remove zemanta tags
$row->intro = EasyBlogHelper::removeZemantaTags($row->intro);
$row->content = EasyBlogHelper::removeZemantaTags($row->content);
// Remove adsense codes
require_once EBLOG_CLASSES . DIRECTORY_SEPARATOR . 'adsense.php';
$row->intro = EasyBlogGoogleAdsense::stripAdsenseCode($row->intro);
$row->content = EasyBlogGoogleAdsense::stripAdsenseCode($row->content);
JTable::addIncludePath(EBLOG_TABLES);
$author = EasyBlogHelper::getTable('Profile', 'Table');
$author->load($row->created_by);
$row->author = $author;
$row->date = EasyBlogDateHelper::toFormat(EasyBlogHelper::getDate($row->created), $config->get('layout_dateformat', '%A, %d %B %Y'));
$items[] = $row;
}
// If needed, shuffle the entries
if ($params->get('autoshuffle')) {
shuffle($items);
}
