<?php
// ensure this file is being included by a parent file
defined('_JEXEC') or die('Restricted access');
/**
 * @version $Id: fun_view.php 88 2007-09-18 15:47:39Z soeren $
 * @package joomlaXplorer
 * @copyright soeren 2007
 * @author The joomlaXplorer project (http://joomlacode.org/gf/project/joomlaxplorer/)
 * 
 * @license
 * The contents of this file are subject to the Mozilla Public License
 * Version 1.1 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 * 
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
 * License for the specific language governing rights and limitations
 * under the License.
 * 
 * Alternatively, the contents of this file may be used under the terms
 * of the GNU General Public License Version 2 or later (the "GPL"), in
 * which case the provisions of the GPL are applicable instead of
 * those above. If you wish to allow use of your version of this file only
 * under the terms of the GPL and not to allow others to use
 * your version of this file under the MPL, indicate your decision by
 * deleting  the provisions above and replace  them with the notice and
 * other provisions required by the GPL.  If you do not delete
 * the provisions above, a recipient may use your version of this file
 * under either the MPL or the GPL."
 * 
 */
/**
 * Allows to view sourcecode (formatted by GeSHi or unformatted) and images
 *
 */
function nx_show_file($dir, $item) {		// show file contents
	
	show_header($GLOBALS["messages"]["actview"].": ".$item);
	$index2_edit_link =  make_link('edit', $dir, $item);
	echo '<a name="top" class="componentheading" href="javascript:window.close();">[ '.$GLOBALS["messages"]["closewindow"].' ]</a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;';
	$abs_item = get_abs_item($dir, $item);
	if( get_is_editable( $abs_item) && $GLOBALS['nx_File']->is_writable( $abs_item )) {
		// Edit the file in the PopUp
		echo '<a class="componentheading" href="'.make_link('edit', $dir, $item ).'&amp;return_to='.urlencode($_SERVER['PHP_SELF'].'?'.$_SERVER['QUERY_STRING'] ).'&tmpl=component">[ '.$GLOBALS["messages"]["editfile"].' ]</a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;';
		// Edit the file in the parent window
		//echo '<a class="componentheading" href="javascript:opener.location=\''.$index2_edit_link.'\'; window.close();">[ '.$GLOBALS["messages"]["editlink"].' ]</a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;';
	}
	echo '<a class="componentheading" href="#bottom">[ '.$GLOBALS["messages"]["jumpbottom"].' ]</a>';
	
	echo '<br /><br />';
	
	if( @eregi($GLOBALS["images_ext"], $item)) {
		echo '<img src="'.$GLOBALS['home_url'].'/'.$dir.'/'.$item.'" alt="'.$GLOBALS["messages"]["actview"].": ".$item.'" /><br /><br />';
	}
		
		else {
			
			/*if( file_exists(JURI::root() . '/administrator/components/com_ninjaxplorer/includes/domit/xml_saxy_shared.php')) {
				require_once( JURI::root() . '/administrator/components/com_ninjaxplorer/includes/domit/xml_saxy_shared.php' );
			} elseif( file_exists( JURI::root() . '/administrator/components/com_ninjaxplorer/libraries/domit/xml_saxy_shared.php')) {
				require_once( JURI::root() . '/administrator/components/com_ninjaxplorer/libraries/domit/xml_saxy_shared.php');
			} else {
				return;
			}
			
			if( file_exists(JURI::root() . '/plugins/content/geshi/geshi.php')) {
				$geshiFile = JURI::root() . '/plugins/content/geshi/geshi.php';
			} elseif(file_exists(JURI::root(). '/administrator/components/com_ninjaxplorer/libraries/geshi/geshi.php')) {
				$geshiFile = JURI::root() . '/administrator/components/com_ninjaxplorer/libraries/geshi/geshi.php';
			}
	
		if( file_exists( $geshiFile )) {
			@ini_set( 'memory_limit', '32M'); // GeSHi 1.0.7 is very memory-intensive
			include_once( $geshiFile );
			// Create the GeSHi object that renders our source beautiful
			$geshi = new GeSHi( '', '', dirname( $geshiFile ).'/geshi' );
			$file = get_abs_item($dir, $item);
			$pathinfo = pathinfo( $file );
			if( nx_isFTPMode() ) {
				$file = nx_ftp_make_local_copy( $file );
			}
			if( is_callable( array( $geshi, 'load_from_file'))) {
				$geshi->load_from_file( $file );
			}
			else {
				$geshi->set_source( file_get_contents( $file ));
			}
			if( is_callable( array($geshi,'getlanguagesuage_name_from_extension'))) {
				$lang = $geshi->getlanguage_name_from_extension( $pathinfo['extension'] );
			}
			else {
				$pathinfo = pathinfo($item);
				$lang = $pathinfo['extension'];
			}
			
			$geshi->set_language( $lang );
			$geshi->enable_line_numbers( GESHI_NORMAL_LINE_NUMBERS );
		
			$text = $geshi->parse_code();
			
			if( nx_isFTPMode() ) {
				unlink( $file );
			}
			echo '<div style="text-align:left;">'.$text . '</div>';
			echo '<div style="line-height:25px;vertical-align:middle;text-align:center;" class="small">Rendering Time: <strong>'.$geshi->get_time().' Sec.</strong></div>';
		}
		else {*/
			// When GeSHi is not available, just display the plain file contents
			echo '<div class="quote" style="text-align:left;">'
				.nl2br( htmlentities(  $GLOBALS['nx_File']->file_get_contents(get_abs_item($dir, $item) )))
				.'</div>';
	}
	echo '<a href="#top" name="bottom" class="componentheading">[ '.$GLOBALS["messages"]["_CMN_TOP"].' ]</a><br /><br />';
}
//------------------------------------------------------------------------------
?>