WB 2.08.x

<?php

// $Id$

######################################################################################################################

#

#	PURPOSE OF THIS FILE:

#	This file contains functions to edit the module CSS files (frontend.css and backend.css)

#

#	INVOKED BY:

# 	This file is invoked when a user clicks on the edit CSS button in the modify.php file

#

######################################################################################################################

/**

  Module developed for the Open Source Content Management System Website Baker (http://websitebaker.org)

  Copyright (C) year, Authors name

  Contact me: author(at)domain.xxx, http://authorwebsite.xxx

  This module is free software. You can redistribute it and/or modify it

  under the terms of the GNU General Public License  - version 2 or later,

  as published by the Free Software Foundation: http://www.gnu.org/licenses/gpl.html.

  This module is distributed in the hope that it will be useful,

  but WITHOUT ANY WARRANTY; without even the implied warranty of

  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

  GNU General Public License for more details.

**/

// prevent this file from being accesses directly

if(defined('WB_PATH') == false) {

	exit("Cannot access this file directly");

}

/**

DEFINE LANGUAGE DEPENDING OUTPUTS FOR THE EDIT CSS PART

*/

$lang_dir = WB_PATH .'/modules/' .basename(dirname(__FILE__)) .'/languages/';

if(file_exists($lang_dir .LANGUAGE .'.php')) {

	// try to include custom language file if exists

	require_once($lang_dir .LANGUAGE .'.php');

} elseif(file_exists($lang_dir .'EN.php')) {

	// try to include default module language file

	require_once($lang_dir .'EN.php');

}

// set defaults if output varibles are not set in the languages files

if(!isset($CAP_EDIT_CSS)) $CAP_EDIT_CSS	= 'Edit CSS';

if(!isset($CAP_TOGGLE_CSS)) $CAP_TOGGLE_CSS	= 'Switch to ';

if(!isset($HEADING_CSS_FILE))	$HEADING_CSS_FILE = 'Actual module file: ';

if(!isset($TXT_EDIT_CSS_FILE)) $TXT_EDIT_CSS_FILE = 'Edit the CSS definitions in the textarea below.';

// this function checks if the specified optional module file exists

if (!function_exists('mod_file_exists')) {

	function mod_file_exists($mod_file='frontend.css') {

		// extract the module directory

		$mod_dir = basename(dirname(__FILE__)) .'/' .$mod_file;

		return file_exists(WB_PATH .'/modules/' .$mod_dir);

	}

}

// this function displays a "Edit CSS" button in modify.php

// if the optional module files (module.css, module.js) if exists

if (!function_exists('css_edit')) {

	function css_edit() {

		global $page_id, $section_id, $CAP_EDIT_CSS;

		// extract the module directory

		$mod_dir = basename(dirname(__FILE__));

		$frontend_css = mod_file_exists('frontend.css');

		$backend_css = mod_file_exists('backend.css');

		if($frontend_css || $backend_css) {

			// display link to edit the optional CSS module files

			$file = $frontend_css ? 'frontend.css' : 'backend.css';

			$output  = '<div class="mod_' .$mod_dir .'_edit_css"><a href="' .WB_URL .'/modules/' .$mod_dir .'/edit_css.php';

			$output .= '?page_id=' .$page_id .'&section_id=' .$section_id .'&edit_file=' .$file .'">';

			$output .= $CAP_EDIT_CSS .'</a></div>';

			echo $output;

		}

	}

}

// this function returns a secure module file from $_GET['edit_file']

if (!function_exists('edit_mod_file')) {

	function edit_mod_file() {

		$allowed_files = array('frontend.css', 'backend.css');

		if(isset($_GET['edit_file']) && in_array($_GET['edit_file'], $allowed_files)) {

			return $_GET['edit_file'];

		} elseif(mod_file_exists('frontend.css')) {

			return 'frontend.css';

		} elseif(mod_file_exists('backend_css')) {

			return 'backend.css';

		} else {

			return '';

		}

	}

}

// this function displays a button to toggle between the optional module CSS files

// function is invoked from edit_css.php file

if (!function_exists('toggle_css_file')) {

	function toggle_css_file($base_css_file = 'frontend.css') {

		$allowed_mod_files = array('frontend.css', 'backend.css');

		if(!in_array($base_css_file, $allowed_mod_files)) return;

		global $page_id, $section_id, $CAP_TOGGLE_CSS;

		// extract the module directory

		$mod_dir = basename(dirname(__FILE__));

		$toggle_file = ($base_css_file == 'frontend.css') ? 'backend.css' : 'frontend.css';

		if(mod_file_exists($toggle_file)) {

			// display button to toggle between the two CSS files: frontend.css, backend.css

			$output  = '<div class="mod_' .$mod_dir .'_edit_css"><a href="' .WB_URL .'/modules/' .$mod_dir .'/edit_css.php';

			$output .= '?page_id=' .$page_id .'&section_id=' .$section_id .'&edit_file=' .$toggle_file .'">';

			$output .= $CAP_TOGGLE_CSS .$toggle_file .'</a></div>';

			echo $output;

		}

	}

}

?>