<?php
/**
 * Element: Modules
 * Displays an article id field with a button
 *
 * @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();

/**
 * Modules Element
 */
class nnFieldModules
{
	var $_version = '11.9.1';

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

		JHTML::_( 'behavior.modal', 'a.modal' );

		$size = (int) $this->def( 'size' );
		$multiple = $this->def( 'multiple');
		$showtype = $this->def( 'showtype' );
		$showid = $this->def( 'showid' );
		$showinput = $this->def( 'showinput' );

		$db =& JFactory::getDBO();


		// load the list of modules
		$query = 'SELECT id, title, position, module, published'
			.' FROM #__modules'
			.' WHERE client_id = 0'
			.' ORDER BY position, ordering, id'
			;
		$db->setQuery($query);
		$modules = $db->loadObjectList();

		// assemble menu items to the array
		$options = array();

		$p = '';
		foreach ( $modules as $item ) {
			if ( $p != $item->position ) {
				$options[] = JHTML::_( 'select.option', '-', '[ '.$item->position.' ]', 'value', 'text', true );
			}
			$p = $item->position;

			$item_id = $item->id;
			$item_name = '&nbsp;&nbsp;'.$item->title;
			if ( $showtype ) {
				$item_name .= ' ['.$item->module.']';
			}
			if ( $showinput || $showid ) {
				$item_name .= ' ['.$item->id.']';
			}
			if ( $item->published == 0 ) {
				$item_name = '[[:font-style:italic;:]]*'.$item_name.' ('.JText::_( $j15 ? 'Unpublished' : 'JUNPUBLISHED' ).')';
			}
			$options[] = JHTML::_( 'select.option', $item_id, $item_name, 'value', 'text' );
		}

		if ( $showinput) {
			array_unshift( $options,JHTML::_( 'select.option', '-', '&nbsp;', 'value', 'text', true ) );
			array_unshift( $options, JHTML::_( 'select.option', '-', '- '.JText::_('Select Item').' -' ) );

			if( $multiple ) {
				$onchange = 'if ( this.value ) { if ( '.$id.'.value ) { '.$id.'.value+=\',\'; } '.$id.'.value+=this.value; } this.value=\'\';';
			} else {
				$onchange = 'if ( this.value ) { '.$id.'.value=this.value;'.$id.'_text.value=this.options[this.selectedIndex].innerHTML.replace( /^((&|&amp;|&#160;)nbsp;|-)*/gm, \'\' ).trim(); } this.value=\'\';';
			}
			$attribs = 'class="inputbox" onchange="'.$onchange.'"';

			$html = '<table cellpadding="0" cellspacing="0"><tr><td style="padding: 0px;">'."\n";
			if( !$multiple ) {
				$val_name = $value;
				if ( $value ) {
					foreach ( $modules as $item ) {
						if ( $item->id == $value ) {
							$val_name = $item->title;
							if ( $showtype ) {
								$val_name .= ' ['.$item->module.']';
							}
							$val_name .= ' ['.$value.']';
							break;
						}
					}
				}
				$html .= '<input type="text" id="'.$id.'_text" value="'.$val_name.'" class="inputbox" size="'.$size.'" disabled="disabled" />';
				$html .= '<input type="hidden" name="'.$name.'" id="'.$id.'" value="'.$value.'" />';
			} else {
				$html .= '<input type="text" name="'.$name.'" id="'.$id.'" value="'.$value.'" class="inputbox" size="'.$size.'" />';
			}
			$html .= '</td><td style="padding: 0px;"padding-left: 5px;>'."\n";
			$html .= JHTML::_('select.genericlist', $options, '', $attribs, 'value', 'text', '', '');
			$html .= '</td></tr></table>'."\n";
			return $html;
		} else {
			require_once JPATH_PLUGINS.DS.'system'.DS.'nnframework'.DS.'helpers'.DS.'html.php';
			return nnHTML::selectlist( $options, $name, $value, $id, $size, $multiple, 'style="max-width:360px"', $j15 );
		}
	}

	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_Modules extends JElement
	{
		/**
		 * Element name
		 *
		 * @access	protected
		 * @var		string
		 */
		var $_name = 'Modules';

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

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