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<?php
/**
* @version $Id: rokbox.php 29730 2015-12-22 18:46:43Z djamil $
* @author RocketTheme http://www.rockettheme.com
* @copyright Copyright (C) 2007 - 2018 RocketTheme, LLC
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPLv2 only
*/
defined('_JEXEC') or die;
class plgContentRokbox extends JPlugin
{
protected $_version = '2.0.14';
protected $_basepath = '/plugins/content/rokbox/';
function __construct(&$subject, $params)
{
parent::__construct($subject, $params);
}
function onContentPrepare($context, &$article, &$params, $page = 0)
{
// simple performance check to determine whether bot should process further
if (strpos($article->text, 'rokbox') === false) return true;
// Get plugin info
$plugin = JPluginHelper::getPlugin('content', 'rokbox');
// define the regular expression for the bot
$regex = "#{rokbox(.*?)}(.*?){/rokbox}#smi";
$thumb_generator = "#data-rokbox-generate-thumbnail#smi";
$pluginParams = new JRegistry($plugin->params);
// check whether plugin has been unpublished
if (!$pluginParams->get('enabled', 1)) {
$article->text = preg_replace($regex, '', $article->text);
return true;
}
preg_match_all($thumb_generator, $article->text, $matches);
$count = count($matches[0]);
if ($count){
// Get plugin parameters
$style = $pluginParams->def('style', -2);
$this->plgContentGenerateThumbnails($article, $matches, $count, $thumb_generator, $pluginParams);
}
if (!$pluginParams->get('backwards_compat', false)) 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);
$this->plgContentProcessSnippets($article, $matches, $count, $regex, $pluginParams);
}
}
function plgContentGenerateThumbnails(&$row, &$matches, $count, $regex, &$botParams){
if (!class_exists('phpQuery', false)) {
require_once(JPATH_PLUGINS . '/system/rokbox/lib/pq.php');
}
//$html = str_get_html($body);
$pq = phpQuery::newDocument($row->text);
foreach ($pq->find('a[data-rokbox-generate-thumbnail]') as $element) {
$element = pq($element);
$href = $element->attr('href');
if (
!preg_match("/\.(jpe?g|png|gif|bmp|tiff?)$/i", $href, $extension) ||
!is_file($href)
) continue;
if (substr($href, -10) == '_thumb.jpg' || substr($href, -10) == '-thumb.jpg'){
$element->html($href);
continue;
}
$extension = $extension[0];
$basename = substr($href, 0, -(strlen($extension)));
$input = JPATH_ROOT . '/' . $basename . $extension;
$output = JPATH_ROOT . '/' . $basename . '_thumb.jpg';
if (@file_exists($output)){
$imageSize = @getimagesize($input);
$element->html('<img class="rokbox-thumb" src="'.$basename.'_thumb.jpg" style="max-width:'.$imageSize[0].'px;max-height:'.$imageSize[1].'px;" />');
continue;
}
@require_once(dirname(__FILE__) . '/libs/imagehandler.php');
$sizeSettings = array(
'width' => $botParams->get('thumb_width', 150),
'height' => $botParams->get('thumb_height', 100)
);
$imageSize = @getimagesize($input);
if ($imageSize[0] < $sizeSettings['width']) $sizeSettings['width'] = $imageSize[0];
if ($imageSize[1] < $sizeSettings['height']) $sizeSettings['height'] = $imageSize[1];
$thumb = new imgRedim(false, false, JPATH_CACHE);
$thumb->loadImage($input);
$thumb->redimToSize($sizeSettings['width'], $sizeSettings['height'], true);
$thumb->saveImage($output, $botParams->get('thumb_quality', 90));
$element->html('<img class="rokbox-thumb" src="'.$basename.'_thumb.jpg" style="max-width:'.$sizeSettings['width'].'px;max-height:'.$sizeSettings['height'].'px;" />');
}
$row->text = $pq->getDocument()->htmlOuter();
}
function plgContentProcessSnippets(&$row, &$matches, $count, $regex, &$botParams){
$snippets = $matches[0];
$snippets_settings = $matches[1];
$snippets_links = $matches[2];
$text = $row->text;
foreach ($snippets as $index => $snippet) {
$settings = isset($snippets_settings[$index]) ? trim($snippets_settings[$index]) : '';
$href = isset($snippets_links[$index]) ? trim($snippets_links[$index]) : '#';
$prefix = 'data-rokbox-';
$content = '';
$options = $link = array();
preg_match_all( "#([a-z]{1,})=\|(.*?)\|#si", $settings, $data);
// let's clean the data from unnecessary stuff
//if ($needle = array_search('size', $data[1])) { unset($data[0][$needle]); unset($data[1][$needle]); unset($data[2][$needle]); }
// logic for wildcards scan
$items = @glob(ltrim($href, '/'));
if (!preg_match("/\.(jpe?g|png|gif|bmp|tiff?)$/", $href)) $items = array();
if (count($items)){
if (!array_search('thumb', $data[1]) && count($items) > 1) array_push($data[1], 'thumb');
elseif (!array_search('thumb', $data[1]) && !array_search('text', $data[1])) array_push($data[1], 'thumb');
if (array_search('thumb', $data[1]) && $needle = array_search('text', $data[1])) { unset($data[0][$needle]); unset($data[1][$needle]); unset($data[2][$needle]); }
$wildcards = array();
}
if (!count($items)){
if (($needle = array_search('text', $data[1])) === false) $content = $data[2][$needle];
elseif (($needle = array_search('title', $data[1])) === false) $content = $data[2][$needle];
else $content = 'Image not found';
if (!array_search('thumb', $data[1]) || (is_dir(dirname($href)) && !is_file($href))){
array_push($items, $href);
}
}
foreach ($data[1] as $key_index => $key) {
$value = isset($data[2][$key_index]) ? $data[2][$key_index] : null;
//$key = $options[$key];
switch ($key) {
case 'text':
$content = $value;
break;
case 'thumb': case 'thumbnail':
if (!count($items) || !$value) array_push($items, $value);
foreach ($items as $value) {
if (
!preg_match("/\.(jpe?g|png|gif|bmp|tiff?)$/", $value, $extension) ||
!is_file($value)
) break;
if (substr($value, -10) != '_thumb.jpg' && substr($value, -10) != '-thumb.jpg'){
@require_once(dirname(__FILE__) . '/libs/imagehandler.php');
$extension = $extension[0];
$basename = substr($value, 0, -(strlen($extension)));
$input = JPATH_ROOT . '/' . $basename . $extension;
$output = JPATH_ROOT . '/' . $basename . '_thumb.jpg';
$sizeSettings = array(
'width' => $botParams->get('thumb_width', 150),
'height' => $botParams->get('thumb_height', 100)
);
$imageSize = @getimagesize($input);
if ($imageSize[0] < $sizeSettings['width']) $sizeSettings['width'] = $imageSize[0];
if ($imageSize[1] < $sizeSettings['height']) $sizeSettings['height'] = $imageSize[1];
$thumb = new imgRedim(false, false, JPATH_CACHE);
$thumb->loadImage($input);
$thumb->redimToSize($sizeSettings['width'], $sizeSettings['height'], true);
$thumb->saveImage($output, $botParams->get('thumb_quality', 90));
$img = '<img class="rokbox-thumb" src="'.$basename.'_thumb.jpg" style="max-width:'.$sizeSettings['width'].'px;max-height:'.$sizeSettings['height'].'px;" />';
} else {
$imageSize = @getimagesize($value);
$img = '<img class="rokbox-thumb" src="'.$value.'" style="max-width:'.$imageSize[0].'px;max-height:'.$imageSize[1].'px;" />';
}
if (count($items) == 1) $content = $img;
else $wildcards[$value] = $img;
}
break;
default;
if ($key == 'title') $key = 'caption';
$value = htmlentities($value, ENT_QUOTES);
array_push($link, $prefix.$key.'="'.$value.'"');
break;
}
}
$dataset = implode(' ', $link);
if (count($items) == 1){
$link = '<a data-rokbox class="rokbox-link" href="'.$href.'" '.$dataset.'>'.$content.'</a>';
} else {
$link = '';
if (isset($wildcards) && count($wildcards)) {
if (count($wildcards) > 1){
$link = array(
'<div class="rokbox-album-wrapper">',
'<div class="rokbox-album-top">',
'<div class="rokbox-album-top2">',
'<div class="rokbox-album-top3"></div>',
'</div>',
'</div>',
'<div class="rokbox-album-inner">',
);
foreach($wildcards as $href => $content){
array_push($link, '<a data-rokbox class="rokbox-link" href="'.$href.'" '.$dataset.'>'.$content.'</a>');
}
array_push($link, '</div><div class="rokbox-album-bottom"><div class="rokbox-album-bottom2"><div class="rokbox-album-bottom3"></div></div></div></div>');
} else {
$link = array();
foreach($wildcards as $href => $content){
array_push($link, '<a data-rokbox class="rokbox-link" href="'.$href.'" '.$dataset.'>'.$content.'</a>');
}
}
$link = implode("\n", $link);
}
}
$text = str_replace($snippet, $link, $text);
}
$row->text = $text;
}
}