File Source for edit

<?php
/**
* @version $Header$
*
* Copyright (c) 2002-2003, Luis Argerich, Garland Foster, Eduardo Polidor, et. al.
* All Rights Reserved. See below for details and a complete list of authors.
* Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See http://www.gnu.org/copyleft/lesser.html for details.
*
* @package themes
*/
/**
* Setup
*/
include_once( '../kernel/setup_inc.php' );
include_once( THEMES_PKG_PATH.'css_lib.php' );
/************************************
**** File Management Functions
****
*************************************/
function delete($dir, $pattern = "*.*")
{
$deleted = false;
$pattern = str_replace(array("\*","\?"), array(".*","."), preg_quote($pattern));
if (substr($dir,-1) != "/") $dir.= "/";
if (is_dir($dir)) {
$d = opendir($dir);
while ($file = readdir($d)) {
if (is_file($dir.$file) && ereg("^".$pattern."$", $file)){
if (unlink($dir.$file))
$deleted[] = $file;
}
}
closedir($d);
return $deleted;
}
else return 0;
}
// it copies $wf to $wto
function copy_dirs($wf, $wto)
{
if (!file_exists($wto))
{
mkdir($wto, 0777);
}
$arr=ls_a($wf);
foreach ($arr as $fn)
{
if($fn)
{
$fl=$wf."/".$fn;
$flto=$wto."/".$fn;
if(is_dir($fl)) copy_dirs($fl, $flto);
else // begin 2nd improvement
{
@copy($fl, $flto);
chmod($flto, 0666);
} // end 2nd improvement
}
}
}
// get an array of filesnames in the given directory
function ls_a($wh)
{
if ($handle = opendir($wh))
{
while (false !== ($file = readdir($handle)))
{
if ($file !== "." && $file !== ".." )
{
if(!isset($files)) $files=$file;
else $files = $file."\r\n".$files;
}
}
closedir($handle);
}
$arr=explode("\r\n", $files);
return $arr;
}
/**************************************
***** End File Management Functions
*****
***************************************/
$gBitSystem->verifyFeature( 'themes_edit_css' );
$gBitSystem->verifyPermission( 'bit_p_create_css' );
$customCSSPath = $gBitUser->getStoragePath( NULL,$gBitUser->mUserId ); // Path to this user's storage directory
$customCSSFile = $customCSSPath.'custom.css'; // Path to this user's custom stylesheet
$customCSSImageURL = $gBitUser->getStorageURL( NULL,$gBitUser->mUserId ).'/images/';
$gBitSmarty->assign_by_ref('customCSSImageURL',$customCSSImageURL);
// Create a custom.css for this user if they do not already have one
if (!file_exists($customCSSFile)) {
if (!copy(THEMES_PKG_PATH.'/styles/basic/basic.css', $customCSSFile)) {
$gBitSmarty->assign('msg', tra("Unable to create a custom CSS file for you!"));
$gBitSystem->display( 'error.tpl' , NULL, array( 'display_mode' => 'edit' ));
die;
}
}
// Action Responses
if (isset($_REQUEST["fSaveCSS"])and $_REQUEST["fSaveCSS"]) {
// Save any changes the user made to their CSS
$fp = fopen($customCSSFile, "w");
if (!$fp) {
$gBitSmarty->assign('msg', tra("You dont have permission to write the style sheet"));
$gBitSystem->display( 'error.tpl' , NULL, array( 'display_mode' => 'edit' ));
die;
}
fwrite($fp, $_REQUEST["textData"]);
fclose ($fp);
$successMsg = "CSS Updated and Saved";
} elseif (isset($_REQUEST["fCancelCSS"]) && $_REQUEST['fCancelCSS']) {
// Cancel (e.g. do nothing)
$successMsg = "Changes have been cancelled";
} elseif (isset($_REQUEST['fResetCSS'])) {
// Reset CSS (e.g. copy an existing style as a base for their custom style)
$resetStyle = $_REQUEST['resetStyle'];
$cssData = $css_lib->load_css2_file(THEMES_PKG_PATH."styles/$resetStyle/$resetStyle.css");
if (file_exists($customCSSPath.'/images')) {
delete($customCSSPath.'/images/', '*.*');
}
if (file_exists(THEMES_PKG_PATH."styles/$resetStyle/images")) {
copy_dirs("styles/$resetStyle/images", $customCSSPath.'/images/');
}
$fp = fopen($customCSSFile, "w");
if (!$fp) {
$gBitSmarty->assign('msg', tra("You dont have permission to write the style sheet"));
$gBitSystem->display( 'error.tpl' , NULL, array( 'display_mode' => 'edit' ));
die;
}
fwrite($fp, $cssData);
fclose ($fp);
$successMsg = "Your CSS has been reset to the $resetStyle theme.";
} elseif (isset($_REQUEST['fUpload'])) {
// User has uploaded an image to use in their custom theme
//print('You uploaded: '.$_FILES['fImgUpload']['name']);
print(strtoupper($_FILES['fImgUpload']['name']));
if (!ereg(".JPG$|.PNG$|.GIF$|.BMP$",strtoupper($_FILES['fImgUpload']['name']))) {
$errorMsg = "Your image must be one of the following types: .jpg, .png, .gif, .bmp";
} else {
if ($_FILES['fImgUpload']['error'] == UPLOAD_ERR_OK && copy($_FILES['fImgUpload']['tmp_name'], $customCSSPath.'/images/'.$_FILES['fImgUpload']['name'])) {
$successMsg = $_FILES['fImgUpload']['name']." successfully added.";
}
else {
$errorMsg = "There was a problem uploading your image.";
}
}
} elseif (isset($_REQUEST['fDeleteImg'])) {
// Delete one of the images in this user's storage directory
$imgName = $customCSSPath.'/images/'.$_REQUEST['fDeleteImg'];
//print("imgname: $imgName");
if (file_exists($imgName)) {
unlink($imgName);
$successMsg = $_REQUEST['fDeleteImg']." successfully deleted";
} else {
$errorMsg = $_REQUEST['fDeleteImg']." does not exists!";
}
} else {
$action = 'edit';
}
// Get the list of themes the user can choose to derive from (aka Reset to)
$styles = $gBitThemes->getStyles( NULL, FALSE, FALSE );
$gBitSmarty->assign_by_ref( 'styles', $styles );
$assignStyle = 'basic';
$gBitSmarty->assign_by_ref( 'assignStyle', $assignStyle);
// Read in this user's custom.css to display in the textarea
$lines = file($customCSSFile);
$data = '';
foreach ($lines as $line) {
$data .= $line;
}
$gBitSmarty->assign('data', $data);
if (isset($successMsg))
$gBitSmarty->assign('successMsg',$successMsg);
if (isset($errorMsg))
$gBitSmarty->assign('errorMsg', $errorMsg);
// Get the list of images used by this user's custom theme
$imageList = ls_a($customCSSPath.'images/');
$themeImages = array();
foreach ($imageList as $image) {
if (ereg(".JPG$|.PNG$|.GIF$|.BMP$",strtoupper($image))) {
$themeImages[] = $image;
}
}
$gBitSmarty->assign_by_ref('themeImages',$themeImages);
$gBitSystem->display( 'bitpackage:themes/edit_css.tpl', NULL, array( 'display_mode' => 'edit' ));
?>

Source for file edit_css.php