WB 2.08.x

<?php

// $Id: module.functions.php 806 2008-04-05 16:22:03Z Ruebenwurzel $

/*

 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

*/

/**

	This file contains the routines to edit the optional module files: frontend.css and backend.css

	Mechanism was introduced with WB 2.7 to provide a global solution for all modules

	To use this function, include this file from your module (e.g. from modify.php)

	Then simply call the function edit_css('your_module_directory') - that?s it

*/

// prevent this file from being accessed directly

if(!defined('WB_PATH')) die(header('Location: index.php'));  

// this function checks the validity of the specified module directory

if(!function_exists('check_module_dir')) {

	function check_module_dir($mod_dir) {

		// check if module directory is formal correct (only characters: "a-z,0-9,_,-")

		if(!preg_match('/^[a-z0-9_-]+$/iD', $mod_dir)) return '';

		// check if the module folder contains the required info.php file

		return (file_exists(WB_PATH .'/modules/' .$mod_dir .'/info.php')) ? $mod_dir : '';

	}

}

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

if (!function_exists('mod_file_exists')) {

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

  	// check if the module file exists

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

	}

}

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

if (!function_exists('edit_module_css')) {

	function edit_module_css($mod_dir) {

		global $page_id, $section_id, $CAP_EDIT_CSS;

		// check if the required edit_module_css.php file exists

		if(!file_exists(WB_PATH .'/modules/edit_module_files.php')) return;

		// check if specified module directory is valid

		if(check_module_dir($mod_dir) == '') return;

		// check if frontend.css or backend.css exist

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

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

		// output the edit CSS submtin button if required

		if($frontend_css || $backend_css) {

			// default text used for the edit CSS routines if not defined in the modules language file

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

			?>

			<form name="edit_module_file" action="<?php echo WB_URL .'/modules/edit_module_files.php?page_id='.$page_id;?>" 

				method="post" style="margin: 0; align:right;">

				<input type="hidden" name="page_id" value="<?php echo $page_id; ?>">

				<input type="hidden" name="section_id" value="<?php echo $section_id; ?>">

				<input type="hidden" name="mod_dir" value="<?php echo $mod_dir; ?>">

				<input type="hidden" name="edit_file" value="<?php echo ($frontend_css) ?'frontend.css' : 'backend.css';?>">

				<input type="hidden" name="action" value="edit">

				<input type="submit" value="<?php echo $CAP_EDIT_CSS;?>" class="mod_<?php echo $mod_dir;?>_edit_css">

			</form>

			<?php

    }

  }

}

// this function displays a button to toggle between CSS files (invoked from edit_css.php)

if (!function_exists('toggle_css_file')) {

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

		global $page_id, $section_id;

		// check if the required edit_module_css.php file exists

		if(!file_exists(WB_PATH .'/modules/edit_module_files.php')) return;

		// check if specified module directory is valid

		if(check_module_dir($mod_dir) == '') return;

		// do sanity check of specified css file

		if(!in_array($base_css_file, array('frontend.css', 'backend.css'))) return;

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

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

		if(mod_file_exists($mod_dir, $toggle_file)) {

			?>

			<form name="toggle_module_file" action="<?php echo WB_URL .'/modules/edit_module_files.php?page_id='.$page_id;?>" method="post" style="margin: 0; align:right;">

				<input type="hidden" name="page_id" value="<?php echo $page_id; ?>">

				<input type="hidden" name="section_id" value="<?php echo $section_id; ?>">

				<input type="hidden" name="mod_dir" value="<?php echo $mod_dir; ?>">

				<input type="hidden" name="edit_file" value="<?php echo $toggle_file; ?>">

				<input type="hidden" name="action" value="edit">

				<input type="submit" value="<?php echo ucwords($toggle_file);?>" class="mod_<?php echo $mod_dir;?>_edit_css">

			</form>

			<?php

		}

  }

}

?>