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<?php
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/**
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 *
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 * @category        framework
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 * @package         include
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 * @author		    Christophe Dolivet (EditArea), Christian Sommer (WB wrapper)
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 * @author          WebsiteBaker Project
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 * @copyright       2004-2009, Ryan Djurovich
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 * @copyright       2009-2010, Website Baker Org. e.V.
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 * @link			http://www.websitebaker2.org/
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 * @license         http://www.gnu.org/licenses/gpl.html
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 * @platform        WebsiteBaker 2.8.x
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 * @requirements    PHP 4.3.4 and higher
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 * @version         $Id$
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 * @filesource		$HeadURL$
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 * @lastmodified    $Date$
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 *
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 */
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function loader_help()
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{
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?>
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   <script type="text/javascript">
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      var head= document.getElementsByTagName('head')[0];
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      var script= document.createElement('script');
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      script.type= 'text/javascript';
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      script.src= '<?php print WB_URL; ?>/include/editarea/edit_area_full.js';
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      head.appendChild(script);
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   </script>
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<?php
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}
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if (!function_exists('registerEditArea')) {
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	function registerEditArea(
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                $id = 'code_area',
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                $syntax = 'php',
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                $syntax_selection = true,
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                $allow_resize = 'both',
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                $allow_toggle = true,
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                $start_highlight = true,
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                $min_width = 600,
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                $min_height = 300,
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                $toolbar = 'default'
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            )
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	{
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		// set default toolbar if no user defined was specified
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		if ($toolbar == 'default') {
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			$toolbar = 'search, fullscreen, |, undo, redo, |, select_font, syntax_selection, |, highlight, reset_highlight, |, help';
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			$toolbar = (!$syntax_selection) ? str_replace('syntax_selection,', '', $toolbar) : $toolbar;
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		}
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		// check if used Website Baker backend language is supported by EditArea
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		$language = 'en';
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		if (defined('LANGUAGE') && file_exists(dirname(__FILE__) . '/langs/' . strtolower(LANGUAGE) . '.js'))
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        {
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			$language = strtolower(LANGUAGE);
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		}
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		// check if highlight syntax is supported by edit_area
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		$syntax = in_array($syntax, array('css', 'html', 'js', 'php', 'xml')) ? $syntax : 'php';
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		// check if resize option is supported by edit_area
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		$allow_resize = in_array($allow_resize, array('no', 'both', 'x', 'y')) ? $allow_resize : 'no';
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		// return the Javascript code
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		$result = <<< EOT
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		<script type="text/javascript">
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			editAreaLoader.init({
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				id: 				'$id',
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				start_highlight:	$start_highlight,
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				syntax:			    '$syntax',
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				min_width:			$min_width,
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				min_height:		    $min_height,
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				allow_resize: 		'$allow_resize',
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				allow_toggle: 		$allow_toggle,
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				toolbar: 			'$toolbar',
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				language:			'$language'
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			});
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		</script>
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EOT;
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		return $result;
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	}
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}
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if (!function_exists('getEditAreaSyntax')) {
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	function getEditAreaSyntax($file)
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	{
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		// returns the highlight scheme for edit_area
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		$syntax = 'php';
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		if (is_readable($file)) {
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			// extract file extension
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			$file_info = pathinfo($file);
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			switch ($file_info['extension']) {
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				case 'htm': case 'html': case 'htt':
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					$syntax = 'html';
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	  				break;
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	 			case 'css':
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					$syntax = 'css';
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	  				break;
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				case 'js':
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					$syntax = 'js';
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					break;
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				case 'xml':
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					$syntax = 'xml';
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					break;
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	 			case 'php': case 'php3': case 'php4': case 'php5':
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					$syntax = 'php';
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	  				break;
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				default:
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					$syntax = 'php';
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					break;
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			}
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		}
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		return $syntax ;
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	}
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}
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?>