<?php /** * @version 4.1.0 * @package Simple Image Gallery (plugin) * @author JoomlaWorks - https://www.joomlaworks.net * @copyright Copyright (c) 2006 - 2020 JoomlaWorks Ltd. All rights reserved. * @license GNU/GPL license: https://www.gnu.org/licenses/gpl.html */ // no direct access defined('_JEXEC') or die('Restricted access'); jimport('joomla.plugin.plugin'); if (version_compare(JVERSION, '2.5.0', 'ge')) { jimport('joomla.html.parameter'); } class plgContentJw_sig extends JPlugin { // JoomlaWorks reference parameters public $plg_name = "jw_sig"; public $plg_tag = "gallery"; public $plg_version = "4.1.0"; public $plg_copyrights_start = "\n\n<!-- JoomlaWorks \"Simple Image Gallery\" Plugin (v4.1.0) starts here -->\n"; public $plg_copyrights_end = "\n<!-- JoomlaWorks \"Simple Image Gallery\" Plugin (v4.1.0) ends here -->\n\n"; public function __construct(&$subject, $params) { parent::__construct($subject, $params); // Define the DS constant (b/c) if (!defined('DS')) { define('DS', DIRECTORY_SEPARATOR); } } // Joomla 1.5 public function onPrepareContent(&$row, &$params, $page = 0) { $this->renderSimpleImageGallery($row, $params, $page = 0); } // Joomla 2.5+ public function onContentPrepare($context, &$row, &$params, $page = 0) { $this->renderSimpleImageGallery($row, $params, $page = 0); } // The main function public function renderSimpleImageGallery(&$row, &$params, $page = 0) { // API jimport('joomla.filesystem.file'); $app = JFactory::getApplication(); $document = JFactory::getDocument(); if (version_compare(JVERSION, '4', 'ge')) { if ($app->isClient('administrator')) { return; } $jinput = $app->input; $tmpl = $jinput->getCmd('tmpl'); $print = $jinput->getCmd('print'); $format = $jinput->getCmd('format'); } else { if ($app->isAdmin()) { return; } $tmpl = JRequest::getCmd('tmpl'); $print = JRequest::getCmd('print'); $format = JRequest::getCmd('format'); } // Assign paths $sitePath = JPATH_SITE; $siteUrl = JURI::root(true); if (version_compare(JVERSION, '2.5.0', 'ge')) { $pluginLivePath = $siteUrl.'/plugins/content/'.$this->plg_name.'/'.$this->plg_name; $defaultImagePath = 'images'; } else { $pluginLivePath = $siteUrl.'/plugins/content/'.$this->plg_name; $defaultImagePath = 'images/stories'; } // Check if plugin is enabled if (JPluginHelper::isEnabled('content', $this->plg_name) == false) { return; } // Bail out if the page format is not what we want $allowedFormats = array('', 'html', 'feed', 'json'); if (!in_array($format, $allowedFormats)) { return; } // Simple performance check to determine whether plugin should process further if (strpos($row->text, $this->plg_tag) === false) { return; } // expression to search for $regex = "#{".$this->plg_tag."}(.*?){/".$this->plg_tag."}#is"; // Find all instances of the plugin and put them in $matches preg_match_all($regex, $row->text, $matches); // Number of plugins $count = count($matches[0]); // Plugin only processes if there are any instances of the plugin in the text if (!$count) { return; } // Load the plugin language file the proper way JPlugin::loadLanguage('plg_content_'.$this->plg_name, JPATH_ADMINISTRATOR); // Check for basic requirements if (!extension_loaded('gd') && !function_exists('gd_info')) { JError::raiseNotice('', JText::_('JW_PLG_SIG_NOTICE_01')); return; } if (!is_writable($sitePath.'/cache')) { JError::raiseNotice('', JText::_('JW_PLG_SIG_NOTICE_02')); return; } // Check if Simple Image Gallery Pro is present and mute if (JPluginHelper::isEnabled('content', 'jw_sigpro') == true) { return; } // Check if Simple Image Gallery Free (old) is present and show a warning if (JPluginHelper::isEnabled('content', 'jw_simpleImageGallery') == true) { JError::raiseNotice('', JText::_('JW_PLG_SIG_NOTICE_OLD_SIG')); return; } // ----------------------------------- Get plugin parameters ----------------------------------- // Get plugin info $plugin = JPluginHelper::getPlugin('content', $this->plg_name); // Control external parameters and set variable for controlling plugin layout within modules if (!$params) { $params = class_exists('JParameter') ? new JParameter(null) : new JRegistry(null); } if (is_string($params)) { $params = class_exists('JParameter') ? new JParameter($params) : new JRegistry($params); } $parsedInModule = $params->get('parsedInModule'); $pluginParams = class_exists('JParameter') ? new JParameter($plugin->params) : new JRegistry($plugin->params); $galleries_rootfolder = ($params->get('galleries_rootfolder')) ? $params->get('galleries_rootfolder') : $pluginParams->get('galleries_rootfolder', $defaultImagePath); $popup_engine = 'jquery_fancybox'; $jQueryHandling = $pluginParams->get('jQueryHandling', '1.12.4'); $thb_template = 'Classic'; $thb_width = (!is_null($params->get('thb_width', null))) ? $params->get('thb_width') : $pluginParams->get('thb_width', 200); $thb_height = (!is_null($params->get('thb_height', null))) ? $params->get('thb_height') : $pluginParams->get('thb_height', 160); $smartResize = 1; $jpg_quality = $pluginParams->get('jpg_quality', 80); $showcaptions = 0; $cache_expire_time = $pluginParams->get('cache_expire_time', 3600) * 60; // Cache expiration time in minutes // Advanced $memoryLimit = (int)$pluginParams->get('memoryLimit'); if ($memoryLimit) { ini_set("memory_limit", $memoryLimit."M"); } // Cleanups // Remove first and last slash if they exist if (substr($galleries_rootfolder, 0, 1) == '/') { $galleries_rootfolder = substr($galleries_rootfolder, 1); } if (substr($galleries_rootfolder, -1, 1) == '/') { $galleries_rootfolder = substr($galleries_rootfolder, 0, -1); } // Includes require_once dirname(__FILE__).'/'.$this->plg_name.'/includes/helper.php'; // Other assignments $transparent = $pluginLivePath.'/includes/images/transparent.gif'; // When used with K2 extra fields if (!isset($row->title)) { $row->title = ''; } // Variable cleanups for K2 if ($format == 'raw') { $this->plg_copyrights_start = ''; $this->plg_copyrights_end = ''; } // ----------------------------------- Prepare the output ----------------------------------- // Process plugin tags if (preg_match_all($regex, $row->text, $matches, PREG_PATTERN_ORDER) > 0) { // start the replace loop foreach ($matches[0] as $key => $match) { $tagcontent = preg_replace("/{.+?}/", "", $match); $tagcontent = str_replace(array('"','\'','`'), array('"',''','`'), $tagcontent); // Address potential XSS attacks $tagcontent = trim(strip_tags($tagcontent)); if (strpos($tagcontent, ':')!==false) { $tagparams = explode(':', $tagcontent); $galleryFolder = $tagparams[0]; } else { $galleryFolder = $tagcontent; } // HTML & CSS assignments $srcimgfolder = $galleries_rootfolder.'/'.$galleryFolder; $gal_id = substr(md5($key.$srcimgfolder), 1, 10); // Render the gallery $SIGHelper = new SimpleImageGalleryHelper(); $SIGHelper->srcimgfolder = $srcimgfolder; $SIGHelper->thb_width = $thb_width; $SIGHelper->thb_height = $thb_height; $SIGHelper->smartResize = $smartResize; $SIGHelper->jpg_quality = $jpg_quality; $SIGHelper->cache_expire_time = $cache_expire_time; $SIGHelper->gal_id = $gal_id; $SIGHelper->format = $format; $gallery = $SIGHelper->renderGallery(); if (!$gallery) { JError::raiseNotice('', JText::_('JW_PLG_SIG_NOTICE_03').' '.$srcimgfolder); continue; } // CSS & JS includes: Append head includes, but not when we're outputing raw content (like in K2) if ($format == '' || $format == 'html') { // Initialize variables $relName = ''; $extraClass = ''; $extraWrapperClass = ''; $legacyHeadIncludes = ''; $customLinkAttributes = ''; $popupPath = "{$pluginLivePath}/includes/js/{$popup_engine}"; $popupRequire = dirname(__FILE__).'/'.$this->plg_name.'/includes/js/'.$popup_engine.'/popup.php'; if (file_exists($popupRequire) && is_readable($popupRequire)) { require $popupRequire; } if (version_compare(JVERSION, '4', 'ge')) { // Do nothing } elseif (version_compare(JVERSION, '2.5.0', 'ge')) { JHtml::_('behavior.framework'); } else { JHTML::_('behavior.mootools'); } if (count($stylesheets)) { foreach ($stylesheets as $stylesheet) { if (substr($stylesheet, 0, 4) == 'http' || substr($stylesheet, 0, 2) == '//') { $document->addStyleSheet($stylesheet); } else { $document->addStyleSheet($popupPath.'/'.$stylesheet); } } } if (count($stylesheetDeclarations)) { foreach ($stylesheetDeclarations as $stylesheetDeclaration) { $document->addStyleDeclaration($stylesheetDeclaration); } } if (strpos($popup_engine, 'jquery_') !== false && $jQueryHandling != 0) { if (version_compare(JVERSION, '3.0', 'ge')) { JHtml::_('jquery.framework'); } else { $document->addScript('https://cdn.jsdelivr.net/npm/jquery@'.$jQueryHandling.'/dist/jquery.min.js'); } } if (count($scripts)) { foreach ($scripts as $script) { if (substr($script, 0, 4) == 'http' || substr($script, 0, 2) == '//') { $document->addScript($script); } else { $document->addScript($popupPath.'/'.$script); } } } if (count($scriptDeclarations)) { foreach ($scriptDeclarations as $scriptDeclaration) { $document->addScriptDeclaration($scriptDeclaration); } } if ($legacyHeadIncludes) { $document->addCustomTag($this->plg_copyrights_start.$legacyHeadIncludes.$this->plg_copyrights_end); } if ($extraClass) { $extraClass = ' '.$extraClass; } if ($extraWrapperClass) { $extraWrapperClass = ' '.$extraWrapperClass; } if ($customLinkAttributes) { $customLinkAttributes = ' '.$customLinkAttributes; } $pluginCSS = $SIGHelper->getTemplatePath($this->plg_name, 'css/template.css', $thb_template); $pluginCSS = $pluginCSS->http; $document->addStyleSheet($pluginCSS.'?v='.$this->plg_version); } // Print output $isPrintPage = ($tmpl == "component" && $print !== false) ? true : false; // Fetch the template ob_start(); $templatePath = $SIGHelper->getTemplatePath($this->plg_name, 'default.php', $thb_template); $templatePath = $templatePath->file; include $templatePath; $getTemplate = $this->plg_copyrights_start.ob_get_contents().$this->plg_copyrights_end; ob_end_clean(); // Output $plg_html = $getTemplate; // Do the replace $row->text = preg_replace("#{".$this->plg_tag."}".preg_quote($tagcontent)."{/".$this->plg_tag."}#s", $plg_html, $row->text); } } } }
