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<?php
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// $Id: css.functions.php 794 2008-04-03 17:15:11Z doc $
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/*
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Website Baker Project <http://www.websitebaker.org/>
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Copyright (C) 2004-2008, Ryan Djurovich
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Website Baker is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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Website Baker is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Website Baker; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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// prevent this file from being accessed directly
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if(!defined('WB_PATH')) die(header('Location: index.php'));
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// this function checks the validity of the specified module directory
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if(!function_exists('check_module_dir')) {
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function check_module_dir($mod_dir) {
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// check if module directory is formal correct (only characters: "a-z,0-9,_,-")
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if(!preg_match('/^[a-z0-9_-]+$/iD', $mod_dir)) return '';
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// check if the module folder contains the required info.php file
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return (file_exists(WB_PATH .'/modules/' .$mod_dir .'/info.php')) ? $mod_dir : '';
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}
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}
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// this function checks if the specified optional module file exists
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if (!function_exists('mod_file_exists')) {
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function mod_file_exists($mod_dir, $mod_file='frontend.css') {
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// check if the module file exists
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return file_exists(WB_PATH .'/modules/' .$mod_dir .'/' .$mod_file);
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}
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}
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// this function displays the "Edit CSS" button in modify.php
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if (!function_exists('css_edit')) {
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function css_edit($mod_dir) {
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global $page_id, $section_id, $CAP_EDIT_CSS;
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// check if specified module directory is valid
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if(check_module_dir($mod_dir) == '') return;
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// check if frontend.css or backend.css exist
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$frontend_css = mod_file_exists($mod_dir, 'frontend.css');
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$backend_css = mod_file_exists($mod_dir, 'backend.css');
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// output the edit CSS submtin button if required
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if($frontend_css || $backend_css) {
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// default text used for the edit CSS routines if not defined in the modules language file
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if(!isset($CAP_EDIT_CSS)) $CAP_EDIT_CSS = 'Edit CSS';
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?>
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<form name="edit_module_file" action="<?php echo WB_URL .'/modules/' .$mod_dir .
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'/edit_css.php?page_id='.$page_id;?>" method="post" style="margin: 0; align:right;">
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<input type="hidden" name="page_id" value="<?php echo $page_id; ?>">
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<input type="hidden" name="section_id" value="<?php echo $section_id; ?>">
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<input type="hidden" name="mod_dir" value="<?php echo $mod_dir; ?>">
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<input type="hidden" name="edit_file" value="<?php echo ($frontend_css) ?'frontend.css' : 'backend.css';?>">
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<input type="hidden" name="action" value="edit">
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<input type="submit" value="<?php echo $CAP_EDIT_CSS;?>" class="mod_<?php echo $mod_dir;?>_edit_css">
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</form>
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<?php
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}
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}
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}
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// this function displays a button to toggle between CSS files (invoked from edit_css.php)
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if (!function_exists('toggle_css_file')) {
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function toggle_css_file($mod_dir, $base_css_file = 'frontend.css') {
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global $page_id, $section_id, $CAP_TOGGLE_CSS;
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// check if specified module directory is valid
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if(check_module_dir($mod_dir) == '') return;
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// do sanity check of specified css file
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if(!in_array($base_css_file, array('frontend.css', 'backend.css'))) return;
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// display button to toggle between the two CSS files: frontend.css, backend.css
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$toggle_file = ($base_css_file == 'frontend.css') ? 'backend.css' : 'frontend.css';
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if(mod_file_exists($mod_dir, $toggle_file)) {
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?>
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<form name="toggle_module_file" action="<?php echo WB_URL .'/modules/' .$mod_dir .
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'/edit_css.php';?>" method="post" style="margin: 0; align:right;">
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<input type="hidden" name="page_id" value="<?php echo $page_id; ?>">
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<input type="hidden" name="section_id" value="<?php echo $section_id; ?>">
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<input type="hidden" name="mod_dir" value="<?php echo $mod_dir; ?>">
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<input type="hidden" name="edit_file" value="<?php echo $toggle_file; ?>">
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<input type="hidden" name="action" value="edit">
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<input type="submit" value="<?php echo ucwords($toggle_file);?>" class="mod_<?php echo $mod_dir;?>_edit_css">
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</form>
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<?php
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}
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}
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}
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?>
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