/trunk/wb/modules/edit_module_files.php - Annotate - WB 2.08.x - Tracking

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<?php

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// $Id$

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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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/**

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

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

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*/

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// prevent this file from being accessed directly

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if(!(isset($_POST['page_id']) && isset($_POST['section_id']) && isset($_POST['action'])

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	&& isset($_POST['mod_dir'])  && isset($_POST['edit_file']))) die(header('Location: index.php'));

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// include configuration file and admin wrapper script

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require('../config.php');

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// include the and admin wrapper script

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require(WB_PATH.'/modules/admin.php');

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// leave if the required module.functions.php file does not exist

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if(!file_exists(WB_PATH .'/framework/module.functions.php')) {

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	echo 'Uups, the required file: /framework/module.functions.php is missing - script stopped.';

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	die;

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/**

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	DEFINE LANGUAGE DEPENDING OUTPUTS FOR THE EDIT CSS PART

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*/

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$lang_dir = WB_PATH .'/modules/' .$_POST['mod_dir'] .'/languages/';

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

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	// try to include custom language file if exists

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

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

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	// try to include default module language file

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

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

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

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

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// include functions to edit the optional module CSS files (frontend.css, backend.css)

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require_once(WB_PATH .'/framework/module.functions.php');

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// check if the module directory is valid

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$mod_dir = check_module_dir($_POST['mod_dir']);

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if($mod_dir == '') {

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	echo 'The specified module directory is invalid - script stopped.';

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	die;

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};

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// check if action is: save or edit

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if($_POST['action'] == 'save' && mod_file_exists($mod_dir, $_POST['edit_file'])) {

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/**

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		SAVE THE UPDATED CONTENTS TO THE CSS FILE

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*/

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	$css_content = '';

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	if(isset($_POST['css_codepress']) && strlen($_POST['css_codepress']) > 0) {

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		// Javascript is enabled so take contents from hidden field: css_codepress

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		$css_content = stripslashes($_POST['css_codepress']);

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	} elseif(isset($_POST['css_data']) && strlen($_POST['css_data']) > 0) {

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		// Javascript disabled, take contens from textarea: css_data

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		$css_content = stripslashes($_POST['css_data']);

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	$bytes = 0;

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	if ($css_content != '') {

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		// open the module CSS file for writting

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		$mod_file = @fopen(WB_PATH .'/modules/' .$mod_dir .'/' .$_POST['edit_file'], "wb");

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		// write new content to the module CSS file

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		$bytes = @fwrite($mod_file, $css_content);

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		// close the file

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		@fclose($mod_file);

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	// write out status message

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	if($bytes == 0 ) {

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		$admin->print_error($TEXT['ERROR'], ADMIN_URL.'/pages/modify.php?page_id='.$page_id);

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	} else {

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		$admin->print_success($TEXT['SUCCESS'], ADMIN_URL.'/pages/modify.php?page_id='.$page_id);

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/**

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		MODIFY CONTENTS OF THE CSS FILE VIA TEXT AREA

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*/

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	// check if module backend.css file needs to be included into the <body>

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	if((!method_exists($admin, 'register_backend_modfiles') || !isset($_GET['page_id']))

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			&& file_exists(WB_PATH .'/modules/'.$mod_dir.'/backend.css')) {

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		echo '<style type="text/css">';

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		include(WB_PATH .'/modules/' .$mod_dir .'/backend.css');

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		echo "\n</style>\n";

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	// check which module file to edit (frontend.css, backend.css or '')

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	$css_file = (in_array($_POST['edit_file'], array('frontend.css', 'backend.css'))) ? $_POST['edit_file'] : '';

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	// display output

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	if($css_file == '') {

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		// no valid module file to edit; display error message and backlink to modify.php

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		echo "<h2>Nothing to edit</h2>";

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		echo "<p>No valid module file exists for this module.</p>";

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		$output  = "<a href=\"#\" onclick=\"javascript: window.location = '";

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		$output .= ADMIN_URL ."/pages/modify.php?page_id=" .$page_id ."'\">back</a>";

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		echo $output;

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	} else {

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		// store content of the module file in variable

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		$css_content = @file_get_contents(WB_PATH .'/modules/' .$mod_dir .'/' .$css_file);

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		// make sure that codepress stuff is only used if the framework is available

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		$CODEPRESS['CLASS'] = '';

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		$CODEPRESS['JS'] = '';

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		if(file_exists(WB_PATH .'/include/codepress/codepress.js')) {

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			$CODEPRESS['CLASS'] = 'class="codepress css" ';

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			$CODEPRESS['JS'] = 'onclick="javascript: css_codepress.value = area_codepress.getCode();"';

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		// write out heading

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		echo '<h2>' .$HEADING_CSS_FILE .'"' .$css_file .'"</h2>';

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		// include button to switch between frontend.css and backend.css (only shown if both files exists)

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		toggle_css_file($mod_dir, $css_file);

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	  echo '<p>' .$TXT_EDIT_CSS_FILE .'</p>';

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		// output content of module file to textareas

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?>

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		<form name="edit_module_file" action="<?php echo $_SERVER['PHP_SELF'];?>" method="post" style="margin: 0;">

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			<input type="hidden" name="css_codepress" value="" />

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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 $css_file; ?>" />

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

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			<textarea id="area_codepress" name="css_data" <?php echo $CODEPRESS['CLASS'];?>cols="115" rows="25" wrap="VIRTUAL"

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				style="margin:2px;"><?php echo $css_content; ?></textarea>

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  			<table cellpadding="0" cellspacing="0" border="0" width="100%">

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  			<tr>

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    			<td align="left">

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 				<input name="save" type="submit" value="<?php echo $TEXT['SAVE'];?>"

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				  <?php echo $CODEPRESS['JS'];?> style="width: 100px; margin-top: 5px;" />

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    			</td>

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  				<td align="right">

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      			<input type="button" value="<?php echo $TEXT['CANCEL']; ?>"

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						onclick="javascript: window.location = '<?php echo ADMIN_URL;?>/pages/modify.php?page_id=<?php echo $page_id; ?>';"

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						style="width: 100px; margin-top: 5px;" />

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  				</td>

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  			</tr>

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  			</table>

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		</form>

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		<?php

// Print admin footer

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$admin->print_footer();

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?>

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