<?php

if (!defined('_JEXEC'))
die('Direct Access to ' . basename(__FILE__) . ' is not allowed.');

/**
 *
 * @version $Id: parameterparser.php 6080 2012-06-07 08:28:57Z alatak $
 * @package VirtueMart
 * @subpackage core
 * @copyright Copyright (c) 2006 Open Source Matters
 * @copyright Copyright (C) 2006-2008 soeren - All rights reserved.
 * @copyright Copyright (c) 2010 The virtuemart team
 * @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
 * VirtueMart is free software. This version may have been modified pursuant
 * to the GNU General Public License, and as distributed it includes or
 * is derivative of works licensed under the GNU General Public License or
 * other free or open source software licenses.
 * See /administrator/components/com_virtuemart/COPYRIGHT.php for copyright notices and details.
 *
 * http://virtuemart.org

 /**
 * Parameters handler
 * @package VirtueMart
 */
class FileUtilities {

	/** TODO obsolete?
	 * Lists all available payment classes in the payment directory
	 *
	 * @param string $name
	 * @param string $preselected
	 * @return string
	 */
	function list_available_classes($name, $preselected='payment') {

		$files = self::vmReadDirectory(JPATH_PLUGINS . DS . 'vmpayment', ".php$", true, true);
		$list = array();
		foreach ($files as $file) {
			$file_info = pathinfo($file);
			$filename = $file_info['basename'];
			if (stristr($filename, '.cfg')) {
				continue;
			}
			$list[] = array('file' => basename($filename, '.php'), 'fileName' => $filename);
		}
		return JHTML::_('select.genericlist', $list, 'file', '', 'file', 'fileName', $preselected);
	}

	/**
	 * Function to strip additional / or \ in a path name
	 * @param string The path
	 * @param boolean Add trailing slash
	 */
	function vmPathName($p_path, $p_addtrailingslash = true) {
		$retval = "";

		$isWin = (substr(PHP_OS, 0, 3) == 'WIN');

		if ($isWin) {
			$retval = str_replace('/', '\\', $p_path);
			if ($p_addtrailingslash) {
				if (substr($retval, -1) != '\\') {
					$retval .= '\\';
				}
			}

			// Check if UNC path
			$unc = substr($retval, 0, 2) == '\\\\' ? 1 : 0;

			// Remove double \\
			$retval = str_replace('\\\\', '\\', $retval);

			// If UNC path, we have to add one \ in front or everything breaks!
			if ($unc == 1) {
				$retval = '\\' . $retval;
			}
		} else {
			$retval = str_replace('\\', '/', $p_path);
			if ($p_addtrailingslash) {
				if (substr($retval, -1) != '/') {
					$retval .= '/';
				}
			}

			// Check if UNC path
			$unc = substr($retval, 0, 2) == '//' ? 1 : 0;

			// Remove double //
			$retval = str_replace('//', '/', $retval);

			// If UNC path, we have to add one / in front or everything breaks!
			if ($unc == 1) {
				$retval = '/' . $retval;
			}
		}

		return $retval;
	}

	/**
	 * Utility function to read the files in a directory
	 * @param string The file system path
	 * @param string A filter for the names
	 * @param boolean Recurse search into sub-directories
	 * @param boolean True if to prepend the full path to the file name
	 */
	function vmReadDirectory($path, $filter='.', $recurse=false, $fullpath=false) {

		$arr = array();
		if (!@is_dir($path)) {
			return $arr;
		}
		$handle = opendir($path);

		while ($file = readdir($handle)) {
			$dir = self::vmPathName($path . '/' . $file, false);
			$isDir = is_dir($dir);
			if (($file != ".") && ($file != "..")) {
				if (preg_match("/$filter/", $file)) {
					if ($fullpath) {
						$arr[] = trim(self::vmPathName($path . '/' . $file, false));
					} else {
						$arr[] = trim($file);
					}
				}
				if ($recurse && $isDir) {
					$arr2 = self::vmReadDirectory($dir, $filter, $recurse, $fullpath);
					$arr = array_merge($arr, $arr2);
				}
			}
		}
		closedir($handle);
		asort($arr);
		return $arr;
	}

}

if(!class_exists('JParameter')) require(JPATH_VM_LIBRARIES.DS.'joomla'.DS.'html'.DS.'parameter.php' );

class vmParameters extends JParameter {

	//	/** @var string Path to the xml setup file */
	var $_path = null;
	//	/** @var string The type of setup file */
	var $_type = null;
	var $_group = '_default';

	/**
	 * Constructor
	 *
	 * @access	protected
	 * @param	string The raw parms text
	 * @param	string payment_element payment element name
	 * @since	1.5
	 */
	function __construct($data, $element = '', $type='component', $pluginfolder ) {
		$lang = JFactory::getLanguage();
		$lang->load('plg_'.$pluginfolder.'_' . $element,JPATH_ADMINISTRATOR);

		if (JVM_VERSION === 2) {
			$path = JPATH_PLUGINS . DS . $pluginfolder . DS . basename($element). DS . basename($element) . '.xml';
		} else {
			$path = JPATH_PLUGINS . DS . $pluginfolder . DS . basename($element) . '.xml';
		}
		parent::__construct($element, $path);
		$this->_type = $type;
		if (JVM_VERSION === 2) {

		} else {

		}
// 		$this->_raw = $data;
		$this->bind($data);
	}

	/**
	 * render
	 *
	 * @access	public
	 * @param	string	The name of the control, or the default text area if a setup file is not found
	 * @return	string	HTML
	 * @author      Valérie Cartan Isaksen
	 */
	function render($name = 'params', $group = '_default') {

// 		vmdebug('render',$this);
		//             if (JVM_VERSION === 2) {
		$parameters = $this->vmRender($name, $group);
		//             } else {
		//                 $parameters = parent::render($name, $group);
		//             }

		return $parameters;
	}

	/**
	 * Render all parameters copied from Joomla 1.5
	 *
	 * @access	public
	 * @param	string	The name of the control, or the default text area if a setup file is not found
	 * @return	array	Aarray of all parameters, each as array Any array of the label, the form element and the tooltip
	 * @since	1.5
	 */
	function getParam(&$node, $control_name = 'params', $group = '_default')
	{
		//get the type of the parameter
		$type = $node->attributes('type');

		//remove any occurance of a mos_ prefix
		$type = str_replace('mos_', '', $type);

		$element = $this->loadElement($type);

		// error happened
		if ($element === false)
		{
			$result = array();
			$result[0] = $node->attributes('name');
			$result[1] = JText::_('Element not defined for type').' = '.$type;
			$result[5] = $result[0];
			return $result;
		}

		//get value
		$value = $this->get($node->attributes('name'), $node->attributes('default'), $group);


		return $element->render($node, $value, $control_name);
	}
	function getParamByName($name){
		
		return $this->$name;
		
	}
	/**
	 * vmRender copied from Joomla 1.5
	 *
	 * @access	public
	 * @param	string	The name of the control, or the default text area if a setup file is not found
	 * @return	string	HTML
	 * @author	Joomla 1.5
	 */
	function vmRender($name = 'params', $group = '_default')
	{
		if (!isset($this->_xml[$group])) {
			return false;
		}

		$params = $this->getParams($name, $group);
// 		vmdebug('vmRender',$params);
		$html = array ();
		$html[] = '<table width="100%" class="paramlist admintable" cellspacing="1">';

		if ($description = $this->_xml[$group]->attributes('description')) {
			// add the params description to the display
			$desc	= JText::_($description);
			$html[]	= '<tr><td class="paramlist_description" colspan="2">'.$desc.'</td></tr>';
		}

		foreach ($params as $param)
		{
			$html[] = '<tr>';

			if ($param[0]) {
				$html[] = '<td width="40%" class="paramlist_key"><span class="editlinktip">'.$param[0].'</span></td>';
				$html[] = '<td class="paramlist_value">'.$param[1].'</td>';
			} else {
				$html[] = '<td class="paramlist_value" colspan="2">'.$param[1].'</td>';
			}

			$html[] = '</tr>';
		}

		if (count($params) < 1) {
			$html[] = "<tr><td colspan=\"2\"><i>".JText::_('There are no Parameters for this item')."</i></td></tr>";
		}

		$html[] = '</table>';

		return implode("\n", $html);
	}
	/**
	 *
	 * @author Sören, Max Milbers
	 * @param object A param tag node
	 * @param string The control name
	 * @return array Any array of the label, the form element and the tooltip
	 */

	function renderParam(&$param, $control_name='params') {

		$result = array();

		$name = $param->attributes('name');
		$type = $param->attributes('type');
		if ($param->attributes('label') != '') {
			$label = JText::_($param->attributes('label'));
		} else {
			$label = '';
		}

		if ($param->attributes('description')) {
			$description = JText::_($param->attributes('description'));
		} else {
			//$description = JText::_('COM_VIRTUEMART_NO_DESCRIPTION_FOUND');
		}

		$result[0] = $label ? $label : $name;

		if ($type == 'spacer' || $type == 'checkbox') {
			$result[0] = '&nbsp;';
		} else {
			//			$result[0] = JHTML::tooltip( addslashes( $description ), addslashes( $result[0] ), '', '', $result[0], '#', 0 );
			//$result[0] = $description;
		}

		if (in_array('_form_' . $type, $this->_methods)) {
			$control_name = '';
			$value = $this->get($name);
			//			$value = $this->get($param->attributes('name'), $param->attributes('default'));
			$result[1] = call_user_func(array($this, '_form_' . $type), $name, $value, $param, $control_name, $label);
		}
		else {
			$result[1] = _HANDLER . ' = ' . $type;
		}

		if ($description) {
			$result[2] = JHTML::tooltip($description, $result[0], '', $result[0]);
			//$result[2] = JHTML::tooltip( $description);
			//			$result[2] =  $description;
		} else {
			$result[2] = '';
		}

		return $result;
	}


	/**
	 * @param string The name of the form element
	 * @param string The value of the element
	 * @param object The xml element for the parameter
	 * @param string The control name
	 * @return string The html for the element
	 */
	function _form_text($name, $value, &$node, $control_name) {
		$size = $node->attributes('size');
		if ((int) $size == 0) {
			$size = 25;
		}

		return '<input type="text" name="' . $control_name . '[' . $name . ']" value="' . htmlspecialchars($value) . '" class="text_area" size="' . $size . '" />';
	}

	/**
	 * @param string The name of the form element
	 * @param string The value of the element
	 * @param object The xml element for the parameter
	 * @param string The control name
	 * @return string The html for the element
	 */
	function _form_password($name, $value, &$node, $control_name) {
		$size = $node->attributes('size');
		if ((int) $size == 0) {
			$size = 25;
		}

		return '<input type="password" name="' . $control_name . '[' . $name . ']" value="' . htmlspecialchars($value) . '" class="text_area" size="' . $size . '" />';
	}

	/**
	 * @param string The name of the form element
	 * @param string The value of the element
	 * @param object The xml element for the parameter
	 * @param string The control name
	 * @return string The html for the element
	 */
	function _form_checkbox($name, $value, &$node, $control_name, $label='') {
		$default = $node->attributes('default');
		$checked = '';
		if ($value == $default) {
			$checked = ' checked="checked"';
		}

		$id = uniqid($name);
		return '<input type="checkbox" name="' . $control_name . '[' . $name . ']" value="' . htmlspecialchars($value) . '"' . $checked . ' class="text_area" id="' . $id . '" />
		<label for="' . $id . '">' . $label . '</label>';
	}

	/**
	 * @param string The name of the form element
	 * @param string The value of the element
	 * @param object The xml element for the parameter
	 * @param string The control name
	 * @return string The html for the element
	 */
	function _form_list($name, $value, &$node, $control_name) {

		$size = $node->attributes('size');
		$multiselect = $node->attributes('multiselect');
		if ($multiselect) {
			$multiselect = 'multiple="multiple"';
			$size = 5;
			$name .= ']['; // well, if it's multi-select, this must be an array, right?
			if (strstr($value, ',')) {
				$value = explode(',', $value);
			}
		}
		if ($size == 0)
		$size = 1;
		$options = array();
		foreach ($node->_children as $option) {
			$val = $option->attributes('value');
			$text = trim($option->data());
			$options[$val] = JText::_($text);
		}


		return VmHTML::selectList($control_name . '[' . $name . ']', $value, $options, $size, $multiselect);
	}

	/**
	 * @param string The name of the form element
	 * @param string The value of the element
	 * @param object The xml element for the parameter
	 * @param string The control name
	 * @return string The html for the element
	 */
	function _form_radio($name, $value, &$node, $control_name) {

		$options = array();
		foreach ($node->_children as $option) {
			$val = $option->attributes('value');
			$text = trim($option->data());
			$options[$val] = JText::_($text);
		}


		return VmHTML::radioList($control_name . '[' . $name . ']', $value, $options);
	}

	/**
	 * @param string The name of the form element
	 * @param string The value of the element
	 * @param object The xml element for the parameter
	 * @param string The control name
	 * @return string The html for the element
	 */
	function _form_table_data_list($name, $value, &$node, $control_name) {

		$db = JFactory::getDBO();

		$table = $node->attributes('table');
		$condition = $node->attributes('sql_condition');
		$valuefield = $node->attributes('valuefield');
		$textfield = $node->attributes('textfield');
		$orderfield = $node->attributes('orderfield');
		$sorting = strtoupper($node->attributes('sorting')) == 'DESC' ? 'DESC' : 'ASC';
		$multiselect = $node->attributes('multiselect');

		$query = "SELECT `" . $db->getEscaped($valuefield) . '`, `' . $db->getEscaped($textfield) . "`"
		. "\n FROM `" . $db->getEscaped($table) . "`";
		if ($condition != '') {
			$query .= "\n WHERE " . $condition;
		}
		if ($orderfield) {
			$query .= "\n ORDER BY `" . $db->getEscaped($orderfield) . "` " . $sorting;
		}
		$db->setQuery($query);
		$array = $db->loadResultArray();

		if ($multiselect == '1') {
			$multiple = 'multiple="multiple"';
			$size = 5;
		} else {
			$multiple = '';
			$size = 1;
		}

		$name = $control_name . '[' . $name . ']';
		return VmHTML::selectList($name, $value, $array, $size, $multiple, 'class="inputbox"');
	}

	/**
	 * @param string The name of the form element
	 * @param string The value of the element
	 * @param object The xml element for the parameter
	 * @param string The control name
	 * @return string The html for the element
	 */
	//	function _form_vm_category( $name, $value, &$node, $control_name ) {
	//		global $database;
	//
	//		$multiselect = $node->_attributes( 'multiselect' );
	//		if( $multiselect == '1' ) {
	//			$multiple = true;
	//			$size = 5;
	//		} else {
	//			$multiple = false;
	//			$size = 1;
	//		}
	//		require( CLASSPATH.'ps_product_category.php');
	//		$ps_product_category = new ps_product_category();
	//
	//		ob_start();
	//		$ps_product_category->list_all(''. $control_name .'['. $name .']', 0, array(), $size, true, $multiple );
	//		$category_dropdown = ob_get_clean();
	//		return $category_dropdown;
	//	}

	/**
	 * @param string The name of the form element
	 * @param string The value of the element
	 * @param object The xml element for the parameter
	 * @param string The control name
	 * @return string The html for the element
	 */
	function _form_filelist($name, $value, &$node, $control_name) {

		// path to images directory
		$path = JPATH_SITE . $node->attributes('directory');
		$filter = $node->attributes('filter');
		$files = vmReadDirectory($path, $filter);

		$options = array();
		foreach ($files as $file) {
			$options[$file] = $file;
		}
		if (!$node->attributes('hide_none')) {
			array_unshift($options, array('-1', '- ' . 'Do Not Use' . ' -'));
		}
		if (!$node->attributes('hide_default')) {
			array_unshift($options, array('', '- ' . 'Use Default' . ' -'));
		}

		return VmHTML::selectList('' . $control_name . '[' . $name . ']', $value, $options, 1, '', 'class="inputbox"');
	}

	/**
	 * @param string The name of the form element
	 * @param string The value of the element
	 * @param object The xml element for the parameter
	 * @param string The control name
	 * @return string The html for the element
	 */
	function _form_imagelist($name, $value, &$node, $control_name) {
		$node->addAttribute('filter', '\.png$|\.gif$|\.jpg$|\.bmp$|\.ico$');

		return $this->_form_filelist($name, $value, $node, $control_name);
	}

	/**
	 * @param string The name of the form element
	 * @param string The value of the element
	 * @param object The xml element for the parameter
	 * @param string The control name
	 * @return string The html for the element
	 */
	function _form_textarea($name, $value, &$node, $control_name) {
		$rows = $node->attributes('rows');
		$cols = $node->attributes('cols');
		// convert <br /> tags so they are not visible when editing
		$value = str_replace('<br />', "\n", $value);

		return '<textarea name="' . $control_name . '[' . $name . ']" cols="' . $cols . '" rows="' . $rows . '" class="text_area">' . htmlspecialchars($value) . '</textarea>';
	}

	/**
	 * @param string The name of the form element
	 * @param string The value of the element
	 * @param object The xml element for the parameter
	 * @param string The control name
	 * @return string The html for the element
	 */
	function _form_hidden($name, $value, &$node, $control_name) {

		return '<input name="' . $control_name . '[' . $name . ']" value="' . htmlspecialchars($value) . '" type="hidden" />';
	}

	/**
	 * @param string The name of the form element
	 * @param string The value of the element
	 * @param object The xml element for the parameter
	 * @param string The control name
	 * @return string The html for the element
	 */
	function _form_spacer($name, $value, &$node, $control_name) {

		if ($value) {
			return '<h3>' . JText::_($value) . '</h3>';
		} else {
			return '<hr />';
		}
	}


	/**
	 * special handling for textarea param
	 */
	function textareaHandling(&$txt) {
		$total = count($txt);
		for ($i = 0; $i < $total; $i++) {
			if (strstr($txt[$i], "\n")) {
				$txt[$i] = str_replace("\n", '<br />', $txt[$i]);
			}
		}
		$txt = implode("\n", $txt);

		return $txt;
	}

	/**
	 * Element name
	 *
	 * @access	protected
	 * @var		string
	 */
	var $_name = 'SQL';

	function _form_sql($name, $value, &$node, $control_name) {
		$db = JFactory::getDBO();
		$db->setQuery($node->attributes('query'));
		$key = ($node->attributes('key_field') ? $node->attributes('key_field') : 'value');
		$val = ($node->attributes('value_field') ? $node->attributes('value_field') : $name);

		return JHTML::_('select.genericlist', $db->loadObjectList(), '' . $control_name . '[' . $name . ']', 'class="inputbox"', $key, $val, $value, $control_name . $name);
	}

}

/**
 * @param string
 * @return string
 */
function vmParseParams($txt) {
	return vmParameters::parse($txt);
}

// pure php no closing tag
