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<?php
/**
* @version 1.2 - RokBox - RocketWerx
* @thanks to Dennis Pleiter for Wildcards contribution
* @package RocketWerx
* @copyright Copyright (C) 2008 RocketTheme, LLC. All rights reserved.
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
*/
// no direct access
defined( '_JEXEC' ) or die();
jimport( 'joomla.plugin.plugin' );
require_once(dirname(__FILE__) . '/rokbox/imagehandler.php');
class plgContentRokbox extends JPlugin
{
function plgContentRokbox( &$subject, $params )
{
parent::__construct( $subject, $params );
}
function onPrepareContent( &$article, &$params, $limitstart )
{
global $mainframe;
// simple performance check to determine whether bot should process further
if ( strpos( $article->text, 'rokbox' ) === false ) {
return true;
}
// Get plugin info
$plugin =& JPluginHelper::getPlugin('content', 'rokbox');
// define the regular expression for the bot
$regex = "#{rokbox(.*?)}(.*?){/rokbox}#s";
$pluginParams = new JParameter( $plugin->params );
// check whether plugin has been unpublished
if ( !$pluginParams->get( 'enabled', 1 ) ) {
$article->text = preg_replace( $regex, '', $row->text );
return true;
}
// find all instances of plugin and put in $matches
preg_match_all( $regex, $article->text, $matches );
// Number of plugins
$count = count( $matches[0] );
// plugin only processes if there are any instances of the plugin in the text
if ( $count ) {
// Get plugin parameters
$style = $pluginParams->def( 'style', -2 );
$this->plgContentProcessRokboxImages( $article, $matches, $count, $regex, $pluginParams );
}
}
function plgContentProcessRokboxImages( &$row, &$matches, $count, $regex, &$botParams ) {
global $mainframe;
$thumb_ext = $botParams->def( 'thumb_ext', '_thumb');
$thumb_class = $botParams->def( 'thumb_class', 'album');
$thumb_width = $botParams->def( 'thumb_width', '100');
$thumb_height = $botParams->def( 'thumb_height', '100');
$thumb_quality = $botParams->def( 'thumb_quality', '90');
$thumb_custom = $botParams->def( 'thumb_custom', 0);
$thumb_dir = $botParams->def( 'thumb_dir');
$compatibility = $botParams->def( 'compatibility', 'rokbox');
/* thumbnail settings */
$improve_thumbnails = false; // Auto Contrast, Unsharp Mask, Desaturate, White Balance
$thumb_quality = $thumb_quality;
$width = $thumb_width;
$height = $thumb_height;
/* slimbox = lightbox mode */
if ($compatibility == "slimbox") $compatibility = "lightbox";
for ( $i=0; $i < $count; $i++ )
{
$thealbum = '';
$thetitle = '';
$thethumb = '';
$thetype = '';
$thesize = '';
$thetext = '';
$themodule = '';
$thethumbcount = 999;
if (@$matches[1][$i]) {
$inline_params = $matches[1][$i];
// get album
$album_matches = array();
preg_match( "#album=\|(.*?)\|#s", $inline_params, $album_matches );
if (isset($album_matches[1])) $thealbum = "(" . trim($album_matches[1]) . ")";
// get size
$size_matches = array();
preg_match( "#size=\|(.*?)\|#s", $inline_params, $size_matches );
if (isset($size_matches[1])) $thesize = "[" . trim($size_matches[1]) . "]";
// get title
$title_matches = array();
preg_match( "#title=\|(.*?)\|#s", $inline_params, $title_matches );
if (isset($title_matches[1])) $thetitle = $title_matches[1];
// get text
$text_matches = array();
preg_match( "#text=\|(.*?)\|#s", $inline_params, $text_matches );
if (isset($text_matches[1])) $thetext = $text_matches[1];
// force image
$type_matches = array();
preg_match( "#type=\|(.*?)\|#s", $inline_params, $type_matches );
if (isset($type_matches[1])) $thetype = $type_matches[1];
// get module
$module_matches = array();
preg_match( "#module=\|(.*?)\|#s", $inline_params, $module_matches );
if (isset($module_matches[1])) $themodule = "[module=".$module_matches[1]."]";
// get thumb
$thumb_matches = array();
preg_match( "#thumb=\|(.*?)\|#s", $inline_params, $thumb_matches );
if (isset($thumb_matches[1])) $thethumb = $thumb_matches[1];
// get thumb count
$thumbcount_matches = array();
preg_match( "#thumbcount=\|(.*?)\|#s", $inline_params, $thumbcount_matches );
if (isset($thumbcount_matches[1])) $thethumbcount = $thumbcount_matches[1];
}
$onsite=1;
$text = '';
$displaythumb = '';
$tmp = glob(trim($matches[2][$i]));
if (count($tmp) < 1) {
$tmp = array(trim($matches[2][$i]));
$onsite=0;
}
foreach ($tmp as $link){
// Prevent thumbs of thumbs
if ( strpos( $link, $thumb_ext ) === false ) {
if (strlen($thethumb)) $image_url = trim($thethumb);
else $image_url = $link;
$extension = substr($image_url,strrpos($image_url,"."));
$image_name = substr($image_url,0,strrpos($image_url, "."));
$just_name = substr($image_name,strrpos($image_name,DS));
$full_url = JURI::base() . $link;
$full_path = JPATH_ROOT . DS . $link;
$thumb_url_custom = JURI::base() . $thumb_dir . DS . $just_name . $thumb_ext . $extension;
$thumb_path_custom = JPATH_ROOT. DS . $thumb_dir . DS . $just_name . $thumb_ext . $extension;
$thumb_url = JURI::base() . $image_name . $thumb_ext . $extension;
$thumb_path = JPATH_ROOT . DS . $image_name . $thumb_ext . $extension;
$isimage = ($extension == '.jpg' || $extension == '.jpeg' || $extension == '.bmp' || $extension == '.png' || $extension == '.gif' ||
$extension == '.JPG' || $extension == '.JPEG' || $extension == '.BMP' || $extension == '.PNG' || $extension == '.GIF');
if ($onsite){
if (!isset($size_matches[1]) && $isimage) {
list($image_width,$image_height)=getimagesize($link);
$thesize = "[" . $image_width . " " . $image_height . "]";
}
$thethumbcount--;
if ($thethumbcount<0) $displaythumb = '" style="display: none;';
}
if (!strlen($thethumb) && !strlen($thetype) && strlen($thetext) > 0) {
if (strlen($themodule)) $text = $text . '<a href="' . $link . '" rel="' . $compatibility . $thesize . $thealbum . $displaythumb . $themodule .'" title="' . $thetitle . '">'.$thetext.'</a>';
else $text = $text . '<a href="' . $link . '" rel="' . $compatibility . $thesize . $thealbum . $displaythumb . '" title="' . $thetitle . '">'.$thetext.'</a>';
} else if (!strlen($thethumb) && !strlen($thetype) && !$isimage) {
if (strlen($themodule)) $text = $text . '<a href="' . $link . '" rel="' . $compatibility . $thesize . $thealbum . $displaythumb . $themodule .'" title="' . $thetitle . '">'.$thetitle.'</a>';
else $text = $text . '<a href="' . $link . '" rel="' . $compatibility . $thesize . $thealbum . $displaythumb . '" title="' . $thetitle . '">'.$thetitle.'</a>';
} else {
if (strlen($thethumb) > 0) {
if (strlen($themodule)) $text = $text . '<a href="' . $link . '" rel="' . $compatibility . $thesize . $thealbum . $displaythumb . $themodule . '" title="' . $thetitle . '"><img class="'. $thumb_class . '" src="' . $thethumb . '" alt="' . $thetitle . '" /></a>';
else $text = $text . '<a href="' . $link . '" rel="' . $compatibility . $thesize . $thealbum . $displaythumb . '" title="' . $thetitle . '"><img class="'. $thumb_class . '" src="' . $thethumb . '" alt="' . $thetitle . '" /></a>';
} elseif (!$thumb_custom && file_exists($thumb_path)) {
// thumbnail exists so can do lightbox with thumbnail
if (strlen($themodule)) $text = $text . '<a href="' . $link . '" rel="' . $compatibility . $thesize . $thealbum . $displaythumb . $themodule . '" title="' . $thetitle . '"><img class="'. $thumb_class . '" src="' . $thumb_url . '" alt="' . $thetitle . '" /></a>';
else $text = $text . '<a href="' . $link . '" rel="' . $compatibility . $thesize . $thealbum . $displaythumb . '" title="' . $thetitle . '"><img class="'. $thumb_class . '" src="' . $thumb_url . '" alt="' . $thetitle . '" /></a>';
} elseif (file_exists($thumb_path_custom)) {
if (strlen($themodule)) $text = $text . '<a href="' . $link . '" rel="' . $compatibility . $thesize . $thealbum . $displaythumb . $themodule . '" title="' . $thetitle . '"><img class="'. $thumb_class . '" src="' . $thumb_url_custom . '" alt="' . $thetitle . '" /></a>';
else $text = $text . '<a href="' . $link . '" rel="' . $compatibility . $thesize . $thealbum . $displaythumb . '" title="' . $thetitle . '"><img class="'. $thumb_class . '" src="' . $thumb_url_custom . '" alt="' . $thetitle . '" /></a>';
} elseif ($isimage || $thetype == 'image') {
//try to generate thumbs
if ($thumb_custom) $thumb_path = $thumb_path_custom;
$rd = new imgRedim(false, $improve_thumbnails, JPATH_CACHE);
$image_filename = $full_path; // define source image here
$output_filename = $thumb_path; // define destination image here
$rd->loadImage($image_filename);
$rd->redimToSize($width, $height, true);
$rd->saveImage($output_filename, $thumb_quality);
$text = $text . '<a href="' . $link . '" rel="' . $compatibility . $thesize . $thealbum . $displaythumb . '" title="' . $thetitle . '"><img class="'. $thumb_class . '" src="' . $thumb_url . '" alt="' . $thetitle . '" /></a>';
}
}
$text = $text . ' ';
}
}
$row->text = str_replace( $matches[0][$i], $text, $row->text );
}
}
}
?>