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Current Path : /home/ahrcaeuege/www/plugins/content/rsform/
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Current File : /home/ahrcaeuege/www/plugins/content/rsform/rsform.php

<?php
/**
* @package RSForm! Pro
* @copyright (C) 2007-2015 www.rsjoomla.com
* @license GPL, http://www.gnu.org/copyleft/gpl.html
*/

defined('_JEXEC') or die('Restricted access');

class plgContentRsform extends JPlugin
{
	// Joomla! Triggers - onContentPrepare()
	public function onContentPrepare($context, &$row, &$params, $page = 0)
	{
		// Don't run this plugin when the content is being indexed
		if ($context == 'com_finder.indexer')
		{
			return true;
		}

		if (is_object($row) && isset($row->text))
		{
			$this->_addForm($row->text);
		}
		elseif (is_string($row))
		{
			$this->_addForm($row);
		}
	}
	
	// Syntax replacement function
	private function _addForm(&$text)
	{
		// Performance check
		if (strpos($text, '{rsform ') === false)
		{
			return false;
		}

		if (!class_exists('RSFormProHelper'))
		{
			$helper = JPATH_ADMINISTRATOR . '/components/com_rsform/helpers/rsform.php';
			if (!file_exists($helper))
			{
				return false;
			}

			require_once $helper;
		}

		// Expression to search for
		$pattern = '#\{rsform ([0-9]+)(.*?)?\}#i';
		// Found matches
		if (preg_match_all($pattern, $text, $matches))
		{
			// No replacement when we're not dealing with HTML
			if (JFactory::getDocument()->getType() != 'html')
			{
				$text = preg_replace($pattern, '', $text);
				return true;
			}

			// Load language
			JFactory::getLanguage()->load('com_rsform', JPATH_SITE);

			// Disable caching
			JFactory::getCache('com_content')->setCaching(false);

			foreach ($matches[0] as $i => $fullMatch)
			{
				$attributes = trim($matches[2][$i]);
				if (strlen($attributes) && preg_match_all('#[a-z0-9_\-]+=".*?"#i', $attributes, $attributesMatches))
				{
					$data = array();

					foreach ($attributesMatches[0] as $pair)
					{
						list($attribute, $value) = explode('=', $pair, 2);

						$attribute  = trim(html_entity_decode($attribute));
						$value 		= html_entity_decode(trim($value, '"'));

						if (isset($data[$attribute]))
						{
							if (!is_array($data[$attribute]))
							{
								$data[$attribute] = (array) $data[$attribute];
							}

							$data[$attribute][] = $value;
						}
						else
						{
							$data[$attribute] = $value;
						}
					}

					if ($data)
					{
						JFactory::getApplication()->input->get->set('form', $data);
					}
				}

				$formId = $matches[1][$i];
				$text = str_replace($fullMatch, RSFormProHelper::displayForm($formId, true), $text);
			}
		}

		return true;
	}
}