| 1 | 560 | Ruebenwurz | <?php
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        | 2 |  |  | 
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        | 3 |  |  | // $Id$
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        | 4 |  |  | 
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        | 5 | 583 | doc | /*
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        | 6 | 560 | Ruebenwurz | 
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        | 7 | 583 | doc |  Website Baker Project <http://www.websitebaker.org/>
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        | 8 |  |  |  Copyright (C) 2004-2008, Ryan Djurovich
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        | 9 | 560 | Ruebenwurz | 
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        | 10 | 583 | doc |  Website Baker is free software; you can redistribute it and/or modify
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        | 11 |  |  |  it under the terms of the GNU General Public License as published by
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        | 12 |  |  |  the Free Software Foundation; either version 2 of the License, or
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        | 13 |  |  |  (at your option) any later version.
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        | 14 | 560 | Ruebenwurz | 
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        | 15 | 583 | doc |  Website Baker is distributed in the hope that it will be useful,
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        | 16 |  |  |  but WITHOUT ANY WARRANTY; without even the implied warranty of
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        | 17 |  |  |  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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        | 18 |  |  |  GNU General Public License for more details.
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        | 19 | 560 | Ruebenwurz | 
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        | 20 | 583 | doc |  You should have received a copy of the GNU General Public License
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        | 21 |  |  |  along with Website Baker; if not, write to the Free Software
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        | 22 |  |  |  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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        | 23 | 560 | Ruebenwurz | 
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        | 24 |  |  | */
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        | 25 | 583 | doc | 
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        | 26 | 784 | doc | // prevent this file from being accessed directly
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        | 27 |  |  | if(!defined('WB_PATH')) die(header('Location: index.php'));
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        | 28 |  |  | 
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        | 29 |  |  | // this function checks the validity of the specified module directory
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        | 30 |  |  | if(!function_exists('check_module_dir')) {
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        | 31 |  |  | 	function check_module_dir($mod_dir) {
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        | 32 |  |  | 		// check if module directory is formal correct (only characters: "a-z,0-9,_,-")
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        | 33 |  |  | 		if(!preg_match('/^[a-z0-9_-]+$/iD', $mod_dir)) return '';
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        | 34 |  |  | 		// check if the module folder contains the required info.php file
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        | 35 |  |  | 		return (file_exists(WB_PATH .'/modules/' .$mod_dir .'/info.php')) ? $mod_dir : '';
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        | 36 |  |  | 	}
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        | 37 | 560 | Ruebenwurz | }
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        | 38 |  |  | 
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        | 39 |  |  | // this function checks if the specified optional module file exists
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        | 40 |  |  | if (!function_exists('mod_file_exists')) {
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        | 41 | 784 | doc | 	function mod_file_exists($mod_dir, $mod_file='frontend.css') {
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        | 42 |  |  |   	// check if the module file exists
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        | 43 |  |  | 		return file_exists(WB_PATH .'/modules/' .$mod_dir .'/' .$mod_file);
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        | 44 | 560 | Ruebenwurz | 	}
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        | 45 |  |  | }
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        | 46 |  |  | 
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        | 47 | 784 | doc | // this function displays the "Edit CSS" button in modify.php
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        | 48 | 560 | Ruebenwurz | if (!function_exists('css_edit')) {
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        | 49 | 784 | doc | 	function css_edit($mod_dir) {
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        | 50 | 560 | Ruebenwurz | 		global $page_id, $section_id, $CAP_EDIT_CSS;
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        | 51 | 784 | doc | 		// check if specified module directory is valid
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        | 52 |  |  | 		if(check_module_dir($mod_dir) == '') return;
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        | 53 |  |  | 
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        | 54 |  |  | 		// check if frontend.css or backend.css exist
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        | 55 |  |  | 		$frontend_css = mod_file_exists($mod_dir, 'frontend.css');
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        | 56 |  |  | 		$backend_css = mod_file_exists($mod_dir, 'backend.css');
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        | 57 |  |  | 
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        | 58 |  |  | 		// output the edit CSS submtin button if required
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        | 59 | 560 | Ruebenwurz | 		if($frontend_css || $backend_css) {
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        | 60 | 784 | doc | 			// default text used for the edit CSS routines if not defined in the modules language file
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        | 61 |  |  | 			if(!isset($CAP_EDIT_CSS)) $CAP_EDIT_CSS	= 'Edit CSS';
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        | 62 |  |  | 			?>
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        | 63 |  |  | 			<form name="edit_module_file" action="<?php echo WB_URL .'/modules/' .$mod_dir .
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        | 64 |  |  | 				'/edit_css.php';?>" method="post" style="margin: 0; align:right;">
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        | 65 |  |  | 				<input type="hidden" name="page_id" value="<?php echo $page_id; ?>">
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        | 66 |  |  | 				<input type="hidden" name="section_id" value="<?php echo $section_id; ?>">
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        | 67 |  |  | 				<input type="hidden" name="mod_dir" value="<?php echo $mod_dir; ?>">
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        | 68 |  |  | 				<input type="hidden" name="edit_file" value="<?php echo ($frontend_css) ?'frontend.css' : 'backend.css';?>">
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        | 69 |  |  | 				<input type="hidden" name="action" value="edit">
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        | 70 |  |  | 				<input type="submit" value="<?php echo $CAP_EDIT_CSS;?>" class="mod_<?php echo $mod_dir;?>_edit_css">
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        | 71 |  |  | 			</form>
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        | 72 |  |  | 			<?php
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        | 73 |  |  |     }
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        | 74 |  |  |   }
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        | 75 | 560 | Ruebenwurz | }
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        | 76 |  |  | 
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        | 77 | 784 | doc | // this function displays a button to toggle between CSS files (invoked from edit_css.php)
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        | 78 | 560 | Ruebenwurz | if (!function_exists('toggle_css_file')) {
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        | 79 | 784 | doc | 	function toggle_css_file($mod_dir, $base_css_file = 'frontend.css') {
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        | 80 | 560 | Ruebenwurz | 		global $page_id, $section_id, $CAP_TOGGLE_CSS;
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        | 81 | 784 | doc | 		// check if specified module directory is valid
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        | 82 |  |  | 		if(check_module_dir($mod_dir) == '') return;
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        | 83 |  |  | 
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        | 84 |  |  | 		// do sanity check of specified css file
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        | 85 |  |  | 		if(!in_array($base_css_file, array('frontend.css', 'backend.css'))) return;
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        | 86 |  |  | 
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        | 87 |  |  | 		// display button to toggle between the two CSS files: frontend.css, backend.css
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        | 88 | 560 | Ruebenwurz | 		$toggle_file = ($base_css_file == 'frontend.css') ? 'backend.css' : 'frontend.css';
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        | 89 | 784 | doc | 		if(mod_file_exists($mod_dir, $toggle_file)) {
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        | 90 |  |  | 			?>
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        | 91 |  |  | 			<form name="toggle_module_file" action="<?php echo WB_URL .'/modules/' .$mod_dir .
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        | 92 |  |  | 				'/edit_css.php';?>" method="post" style="margin: 0; align:right;">
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        | 93 |  |  | 				<input type="hidden" name="page_id" value="<?php echo $page_id; ?>">
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        | 94 |  |  | 				<input type="hidden" name="section_id" value="<?php echo $section_id; ?>">
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        | 95 |  |  | 				<input type="hidden" name="mod_dir" value="<?php echo $mod_dir; ?>">
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        | 96 |  |  | 				<input type="hidden" name="edit_file" value="<?php echo $toggle_file; ?>">
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        | 97 |  |  | 				<input type="hidden" name="action" value="edit">
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        | 98 |  |  | 				<input type="submit" value="<?php echo ucwords($toggle_file);?>" class="mod_<?php echo $mod_dir;?>_edit_css">
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        | 99 |  |  | 			</form>
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        | 100 |  |  | 			<?php
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        | 101 | 560 | Ruebenwurz | 		}
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        | 102 | 784 | doc |   }
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        | 103 | 560 | Ruebenwurz | }
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        | 104 |  |  | 
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        | 105 |  |  | ?>
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