WB 2.08.x

<?php

// $Id: css.functions.php 583 2008-01-21 18:05:02Z doc $

/*

 Website Baker Project <http://www.websitebaker.org/>

 Copyright (C) 2004-2008, Ryan Djurovich

 Website Baker is free software; you can redistribute it and/or modify

 it under the terms of the GNU General Public License as published by

 the Free Software Foundation; either version 2 of the License, or

 (at your option) any later version.

 Website Baker 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.

 You should have received a copy of the GNU General Public License

 along with Website Baker; if not, write to the Free Software

 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*/

// 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;

		}

	}

}

?>