text is also available * @param mixed &$params The article params * @param integer $page The 'page' number * * @return mixed true if there is an error. Void otherwise. * * @since 1.6 */ public function onContentPrepare($context, &$article, &$params, $page = 0) { // Don't run this plugin when the content is being indexed if ($context == 'com_finder.indexer') { return true; } // Simple performance check to determine whether bot should process further if (strpos($article->text, 'loadposition') === false && strpos($article->text, 'loadmodule') === false) { return true; } // Expression to search for (positions) $regex = '/{loadposition\s(.*?)}/i'; $style = $this->params->def('style', 'none'); // Expression to search for(modules) $regexmod = '/{loadmodule\s(.*?)}/i'; $stylemod = $this->params->def('style', 'none'); // Find all instances of plugin and put in $matches for loadposition // $matches[0] is full pattern match, $matches[1] is the position preg_match_all($regex, $article->text, $matches, PREG_SET_ORDER); // No matches, skip this if ($matches) { foreach ($matches as $match) { $matcheslist = explode(',', $match[1]); // We may not have a module style so fall back to the plugin default. if (!array_key_exists(1, $matcheslist)) { $matcheslist[1] = $style; } $position = trim($matcheslist[0]); $style = trim($matcheslist[1]); $output = $this->_load($position, $style); // We should replace only first occurrence in order to allow positions with the same name to regenerate their content: $article->text = preg_replace("|$match[0]|", addcslashes($output, '\\$'), $article->text, 1); $style = $this->params->def('style', 'none'); } } // Find all instances of plugin and put in $matchesmod for loadmodule preg_match_all($regexmod, $article->text, $matchesmod, PREG_SET_ORDER); // If no matches, skip this if ($matchesmod) { foreach ($matchesmod as $matchmod) { $matchesmodlist = explode(',', $matchmod[1]); // We may not have a specific module so set to null if (!array_key_exists(1, $matchesmodlist)) { $matchesmodlist[1] = null; } // We may not have a module style so fall back to the plugin default. if (!array_key_exists(2, $matchesmodlist)) { $matchesmodlist[2] = $stylemod; } $module = trim($matchesmodlist[0]); $name = htmlspecialchars_decode(trim($matchesmodlist[1])); $stylemod = trim($matchesmodlist[2]); // $match[0] is full pattern match, $match[1] is the module,$match[2] is the title $output = $this->_loadmod($module, $name, $stylemod); // We should replace only first occurrence in order to allow positions with the same name to regenerate their content: $article->text = preg_replace("|$matchmod[0]|", addcslashes($output, '\\$'), $article->text, 1); $stylemod = $this->params->def('style', 'none'); } } } /** * Loads and renders the module * * @param string $position The position assigned to the module * @param string $style The style assigned to the module * * @return mixed * * @since 1.6 */ protected function _load($position, $style = 'none') { self::$modules[$position] = ''; $document = JFactory::getDocument(); $renderer = $document->loadRenderer('module'); $modules = JModuleHelper::getModules($position); $params = array('style' => $style); ob_start(); foreach ($modules as $module) { echo $renderer->render($module, $params); } self::$modules[$position] = ob_get_clean(); return self::$modules[$position]; } /** * This is always going to get the first instance of the module type unless * there is a title. * * @param string $module The module title * @param string $title The title of the module * @param string $style The style of the module * * @return mixed * * @since 1.6 */ protected function _loadmod($module, $title, $style = 'none') { self::$mods[$module] = ''; $document = JFactory::getDocument(); $renderer = $document->loadRenderer('module'); $mod = JModuleHelper::getModule($module, $title); // If the module without the mod_ isn't found, try it with mod_. // This allows people to enter it either way in the content if (!isset($mod)) { $name = 'mod_'.$module; $mod = JModuleHelper::getModule($name, $title); } $params = array('style' => $style); ob_start(); echo $renderer->render($mod, $params); self::$mods[$module] = ob_get_clean(); return self::$mods[$module]; } }