<?php
/**
 * Element: Toggler
 * Adds slide in and out functionality to framework based on an framework value
 *
 * @package     NoNumber! Framework
 * @version     11.9.1
 * @author      Peter van Westen <peter@nonumber.nl>
 * @link        http://www.nonumber.nl
 * @copyright   Copyright © 2011 NoNumber! All Rights Reserved
 * @license     http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
 */

// No direct access
defined( '_JEXEC' ) or die();

/**
 * Toggler Element
 *
 * To use this, make a start xml param tag with the param and value set
 * And an end xml param tag without the param and value set
 * Everything between those tags will be included in the slide
 *
 * Available extra parameters:
 * param			The name of the reference parameter
 * value			a comma separated list of value on which to show the framework
 */
class nnFieldToggler
{
	var $_version = '11.9.1';

	function getInput( $name, $id, $value, $params, $children, $j15 = 0 )
	{
		$this->params = $params;

		$option = JRequest::getCmd( 'option' );

		// do not place toggler stuff on JoomFish pages
		if ( $option == 'com_joomfish' ) { return; }

		$param = $this->def( 'param' );
		$value = $this->def( 'value' );
		$nofx = $this->def( 'nofx' );
		$horz = $this->def( 'horizontal' );
		$method = $this->def( 'method' );
		$overlay = $this->def( 'overlay' );
		$casesensitive = $this->def( 'casesensitive' );

		JHTML::_( 'behavior.mootools' );
		$document =& JFactory::getDocument();
		$document->addScript( JURI::root(true).'/plugins/system/nnframework/js/script.js?v='.$this->_version );
		$document->addScript( JURI::root(true).'/plugins/system/nnframework/fields/toggler.js?v='.$this->_version );
		$document->addStyleSheet( JURI::root(true).'/plugins/system/nnframework/fields/style.css?v='.$this->_version );

		$param = preg_replace( '#^\s*(.*?)\s*$#', '\1', $param );
		$param = preg_replace( '#\s*\|\s*#', '|', $param );

		if ( $param != '' ) {
			$param = preg_replace( '#[^a-z0-9-\.\|\@]#', '_', $param );
			if ( !$j15 ) {
				$param = str_replace( '@', '_', $param );
			}
			$set_groups = explode( '|', $param );
			$set_values = explode( '|', $value );
			$ids = array();
			foreach ( $set_groups as $i => $group ) {
				$count = $i;
				if ( $count >= count( $set_values ) ) {
					$count = 0;
				}
				$value = explode( ',', $set_values[$count] );
				foreach ( $value as $val ) {
					$ids[] = $group.'.'.$val;
				}
			}

			$html = "\n";
			if ( !$j15 ) {
				$html .= '</li><li style="clear: both;">';
			}
			$html .= '<div id="'.rand( 1000000, 9999999 ).'___'.implode( '___', $ids ).'" class="nntoggler';
			if ( $nofx ) {
				$html .= ' nntoggler_nofx';
			}
			if ( $horz ) {
				$html .= ' nntoggler_horizontal';
			}
			if ( $method == 'and' ) {
				$html .= ' nntoggler_and';
			}
			if ( $overlay ) {
				$html .= ' nntoggler_overlay';
			}
			if ( $casesensitive ) {
				$html .= ' nntoggler_casesensitive';
			}
			$html .= '" style="visibility: hidden;">';
			if ( $j15 ) {
				$html .= '<table width="100%" class="paramlist admintable" cellspacing="1">';
				$html .= '<tr style="height:auto;"><td colspan="2" class="paramlist_value">';
				$random = rand( 100000, 999999 );
				$html .= '<div id="end-'.$random.'"></div><script type="text/javascript">NNFrameworkHideTD( "end-'.$random.'" );</script>';
			} else {
				$html .= '<ul><li>'."\n";
			}
		} else {
			if ( $j15 ) {
				$random = rand( 100000, 999999 );
				$html = '<div id="end-'.$random.'"></div><script type="text/javascript">NNFrameworkHideTD( "end-'.$random.'" );</script>';
				$html .= '</td></tr></table>';
				$html .= '</div>';
			} else {
				$html = "\n".'</li></ul>';
				$html .= '<div style="clear: both;"></div>';
				$html .= '</div>'."\n";
			}
		}

		return $html;
	}

	private function def( $val, $default = '' )
	{
		return ( isset( $this->params[$val] ) && (string) $this->params[$val] != '' ) ? (string) $this->params[$val] : $default;
	}
}

if ( version_compare( JVERSION, '1.6.0', 'l' ) ) {
	// For Joomla 1.5
	class JElementNN_Toggler extends JElement
	{
		/**
		 * Element name
		 *
		 * @access	protected
		 * @var		string
		 */
		var $_name = 'Toggler';

		function fetchTooltip( $label, $description, &$node, $control_name, $name )
		{
			return;
		}

		function fetchElement( $name, $value, &$node, $control_name )
		{
			$this->_nnfield = new nnFieldToggler();
			return $this->_nnfield->getInput( $control_name.'['.$name.']', $control_name.$name, $value, $node->attributes(), $node->children(), 1 );
		}
	}
} else {
	// For Joomla 1.6
	class JFormFieldNN_Toggler extends JFormField
	{
		/**
		 * The form field type
		 *
		 * @var		string
		 */
		public $type = 'Toggler';

		protected function getLabel()
		{
			return;
		}

		protected function getInput()
		{
			$this->_nnfield = new nnFieldToggler();
			return $this->_nnfield->getInput( $this->name, $this->id, $this->value, $this->element->attributes(), $this->element->children() );
		}
	}
}