public static function get_article_thumbnail($article, $size = 256)
{
if (!file_exists(CJBLOG_MEDIA_DIR . 'thumbnails/' . $article->id . '_thumb.jpg')) {
$params = new JRegistry();
$params->loadString($article->images);
$intro = $params->get('image_intro');
$image_found = false;
if (!empty($intro)) {
$image_found = $intro;
} else {
preg_match_all('/<img .*src=["|\']([^"|\']+)/i', $article->introtext . $article->fulltext, $matches);
foreach ($matches[1] as $key => $file_path) {
$image_found = $file_path;
break;
}
}
if ($image_found) {
$tmp = JFactory::getApplication()->getCfg('tmp_path');
$filename = str_replace(' ', '-', JFile::makeSafe(basename($image_found)));
if (preg_match('/(http|https)?:\\/\\/.*$/i', strtolower($image_found))) {
CjBlogHelper::fetch_image($image_found, $tmp, 'absolute', true);
} else {
JFile::copy($image_found, $tmp . '/' . $filename);
}
if (JFile::exists($tmp . '/' . $filename)) {
require_once CJLIB_PATH . '/framework/class.upload.php';
$handle = new thumnail_upload($tmp . '/' . $filename);
$handle->file_new_name_body = $article->id . '_thumb';
$handle->image_ratio_y = true;
$handle->image_x = $size;
$handle->image_resize = true;
$handle->file_overwrite = true;
$handle->file_auto_rename = false;
$handle->image_convert = 'jpg';
$handle->jpeg_quality = 80;
$handle->process(CJBLOG_MEDIA_DIR . 'thumbnails/');
// JFactory::getApplication()->enqueueMessage($handle->log);
}
}
}
return file_exists(CJBLOG_MEDIA_DIR . 'thumbnails/' . $article->id . '_thumb.jpg') ? CJBLOG_MEDIA_URI . 'thumbnails/' . $article->id . '_thumb.jpg' : CJBLOG_MEDIA_URI . 'images/' . ($size >= 160 ? 'thumbnail-big.png' : 'thumbnail-small.png');
}
function save_avatar()
{
$input = JFactory::getApplication()->input;
$user = JFactory::getUser();
$id = $input->getInt('id', 0);
$filename = $input->getString('file_name', null);
$coords = $input->getString('coords', null);
if ($user->id != $id && !$user->authorise('core.manage')) {
echo json_encode(array('error' => JText::_('JERROR_ALERTNOAUTHOR')));
} else {
$filename = JFile::makeSafe($filename);
$file_path = CJBLOG_AVATAR_BASE_DIR . 'original' . DS . $filename;
$coords = explode(',', $coords);
$sizes = array(16, 32, 48, 64, 96, 128, 160, 192, 256);
if (!$id || empty($coords) || count($coords) != 6 || empty($filename) || !JFile::exists($file_path)) {
echo json_encode(array('error' => JText::_('MSG_ERROR_PROCESSING') . '| Error Code 1.'));
} else {
require_once CJLIB_PATH . DS . 'framework' . DS . 'class.upload.php';
list($temp_image_width, $temp_image_height, $temp_image_type) = getimagesize($file_path);
foreach ($sizes as $size) {
$handle = new thumnail_upload($file_path);
$handle->image_precrop = array($coords[1], $temp_image_width - $coords[2], $temp_image_height - $coords[3], $coords[0]);
$handle->file_overwrite = true;
$handle->file_auto_rename = false;
$handle->image_convert = 'jpg';
$handle->jpeg_quality = 80;
$handle->image_resize = true;
$handle->image_x = $size;
$handle->image_y = $size;
$handle->process(CJBLOG_AVATAR_BASE_DIR . 'size-' . $size . DS);
if (!$handle->processed) {
// echo json_encode(array('error'=>JText::_('MSG_ERROR_PROCESSING').'| Error Code 2.<br/><br/>'.$handle->log));
echo json_encode(array('error' => JText::_('MSG_ERROR_PROCESSING') . '| Error Code 2.'));
jexit();
}
}
$new_file = JFile::stripExt($filename) . '.jpg';
$model = $this->getModel('users');
if ($model->save_user_avatar_name($id, $new_file)) {
JFile::delete($file_path);
echo json_encode(array('src' => CJBLOG_AVATAR_BASE_URI . 'size-256/' . $new_file));
} else {
echo json_encode(array('error' => JText::_('MSG_ERROR_PROCESSING') . '| Error Code 3.' . $model->getError()));
}
}
}
jexit();
}