Lokesh Dhakar. This plugin is based on "Lightbox 2" plugin for WordPress. Example: http://www.sablinov.ru/forums/topic/1
Version: 0.25
Author: A1ex
Author URI: http://bbpress.ru
*/
/* Select your theme: */
$lightbox_2_theme = "Black";
//$lightbox_2_theme = "Dark Grey";
//$lightbox_2_theme = "Grey";
//$lightbox_2_theme = "White";
$tumb_width = 100;
$tumb_height = 100;
$tumbs_path = "";
$tumbs_url = "";
// STOP EDITING!!!
function bb_preg_callback2($matches) {
return ''.'.')
';
}
function bb_removeLinks($content) {
$content = preg_replace_callback('@("]*/)(.*?[^"]))"[^<]*?>)(?!<\/a>)@i', "bb_preg_callback2", $content);
$content = preg_replace_callback('@(\']*/)(.*?[^\']))\'[^<]*?>)(?!<\/a>)@i', "bb_preg_callback2", $content);
return $content;
}
function lightbox_styles() {
/* The next lines figures out where the javascripts and images and CSS are installed,
relative to your bbpress server's root: */
global $lightbox_2_theme;
$lightbox_2_theme_path = (dirname(__FILE__)."/Themes");
$lightbox_style = (bb_get_option('uri')."my-plugins/bb-lightbox2/Themes/".$lightbox_2_theme."/");
$lightbox_path = bb_get_option('uri')."my-plugins/bb-lightbox2/bb-lightbox2/";
/* The xhtml header code needed for lightbox to work: */
$lightboxscript = "
\n";
/* Output $lightboxscript as text for our web pages: */
echo($lightboxscript);
}
function GetImgType($image)
{
$info = getimagesize($image);
switch($info[2]) {
case 1:
return "gif";
break;
case 2:
return "jpg";
break;
case 3:
return "png";
break;
default:
return false;
}
}
function ImgTumb($image_path, $image_file)
{
global $tumb_width, $tumb_height, $tumbs_path, $tumbs_url;
if(!$tumbs_path) {
$tumbs_path = BBPATH.'tumbs/';
}
if(!$tumbs_url) {
$tumbs_url = bb_get_option('uri').'tumbs/';
}
$tumb_name = 'tumb_'.md5($image_path).'_'.$image_file;
$tumb_path = $tumbs_path.$tumb_name;
$tumb_url = $tumbs_url.$tumb_name;
if(!is_file($tumb_path))
{
$image = $image_path;
$this_type = GetImgType($image);
// Get new dimensions
list($image_width, $image_height) = getimagesize($image);
if ($image_width<=$tumb_width && $image_height<=$tumb_height) {
copy ($image, $tumb_path);
}
else
{
$ratio = $image_width/$image_height;
if ($tumb_width/$tumb_height > $ratio) {
$tumb_width = $tumb_height*$ratio;
} else {
$tumb_height = $tumb_width/$ratio;
}
$tumb_image = imagecreatetruecolor($tumb_width, $tumb_height);
switch($this_type)
{
case "gif":
$image = imagecreatefromgif($image);
imagecopyresampled($tumb_image, $image, 0, 0, 0, 0, $tumb_width, $tumb_height, $image_width, $image_height);
imagegif($tumb_image, $tumb_path);
break;
case "jpg":
$image = imagecreatefromjpeg($image);
imagecopyresampled($tumb_image, $image, 0, 0, 0, 0, $tumb_width, $tumb_height, $image_width, $image_height);
imagejpeg($tumb_image, $tumb_path);
break;
case "png":
$image = imagecreatefrompng($image);
imagecopyresampled($tumb_image, $image, 0, 0, 0, 0, $tumb_width, $tumb_height, $image_width, $image_height);
imagepng($tumb_image, $tumb_path);
break;
}
}
}
return $tumb_url;
}
add_action('post_text', 'bb_removeLinks');
/* we want to add the above xhtml to the header of our pages: */
add_action('bb_head', 'lightbox_styles');
?>