WordPress/wp-admin/templates.php

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<?php
require_once('admin.php');
$title = __('Template &amp; file editing');
$parent_file = 'themes.php';
function validate_file($file) {
if ('..' == substr($file,0,2))
die (__('Sorry, can&#8217;t edit files with ".." in the name. If you are trying to edit a file in your WordPress home directory, you can just type the name of the file in.'));
if (':' == substr($file,1,1))
die (__('Sorry, can&#8217;t call files with their real path.'));
if ('/' == substr($file,0,1))
$file = '.' . $file;
$file = stripslashes($file);
$file = str_replace('../', '', $file);
return $file;
}
$wpvarstoreset = array('action','redirect','profile','error','warning','a','file');
for ($i=0; $i<count($wpvarstoreset); $i += 1) {
$wpvar = $wpvarstoreset[$i];
if (!isset($$wpvar)) {
if (empty($_POST["$wpvar"])) {
if (empty($_GET["$wpvar"])) {
$$wpvar = '';
} else {
$$wpvar = $_GET["$wpvar"];
}
} else {
$$wpvar = $_POST["$wpvar"];
}
}
}
switch($action) {
case 'update':
if ($user_level < 5) {
die(__('<p>You have do not have sufficient permissions to edit templates for this blog.</p>'));
}
$newcontent = stripslashes($_POST['newcontent']);
$file = $_POST['file'];
$file = validate_file($file);
$real_file = '../' . $file;
if (is_writeable($real_file)) {
$f = fopen($real_file, 'w+');
fwrite($f, $newcontent);
fclose($f);
header("Location: templates.php?file=$file&a=te");
} else {
header("Location: templates.php?file=$file");
}
exit();
break;
default:
require_once('./admin-header.php');
if ($user_level <= 5) {
die(__('<p>You have do not have sufficient permissions to edit templates for this blog.</p>'));
}
if ('' == $file) {
$file = 'index.php';
} else {
$oldfiles = (array) get_option('recently_edited');
if ($oldfiles) {
$oldfiles = array_reverse($oldfiles);
$oldfiles[] = $file;
$oldfiles = array_reverse($oldfiles);
$oldfiles = array_unique($oldfiles);
if ( 5 < count($oldfiles) )
array_pop($oldfiles);
} else {
$oldfiles[] = $file;
}
update_option('recently_edited', $oldfiles);
}
$home = get_settings('home');
if (($home != '' && $home != get_settings('siteurl')) &&
('index.php' == $file || get_settings('blogfilename') == $file ||
'.htaccess' == $file)) {
$home_root = parse_url($home);
$home_root = $home_root['path'];
$root = str_replace($_SERVER['PHP_SELF'], '', $_SERVER['PATH_TRANSLATED']);
$home_root = $root . $home_root;
$real_file = $home_root . '/' . $file;
} else {
$file = validate_file($file);
$real_file = '../' . $file;
}
if (!is_file($real_file))
$error = 1;
if (!$error) {
$f = fopen($real_file, 'r');
$content = fread($f, filesize($real_file));
$content = htmlspecialchars($content);
}
?>
<?php if (isset($_GET['a'])) : ?>
<div class="updated"><p><?php _e('File edited successfully.') ?></p></div>
<?php endif; ?>
<div class="wrap">
<?php
if (is_writeable($real_file)) {
echo '<h2>' . sprintf(__('Editing <strong>%s</strong>'), $file) . '</h2>';
} else {
echo '<h2>' . sprintf(__('Browsing <strong>%s</strong>'), $file) . '</h2>';
}
?>
<div id="templateside">
<?php
if ( $recents = get_option('recently_edited') ) :
?>
<h3><?php _e('Recent'); ?></h3>
<?php
echo '<ol>';
foreach ($recents as $recent) :
$display = preg_replace('|.*/(.*)$|', '$1', $recent);
echo "<li><a href='templates.php?file=$recent'>$display</a>";
endforeach;
echo '</ol>';
endif;
?>
<h3><?php _e('Common'); ?></h3>
<ul>
<li><a href="templates.php?file=index.php"><?php _e('Main Index') ?></a></li>
<li><a href="templates.php?file=wp-layout.css"><?php _e('Main Stylesheet') ?></a></li>
<li><a href="templates.php?file=wp-comments.php"><?php _e('Comments') ?></a></li>
<li><a href="templates.php?file=wp-comments-popup.php"><?php _e('Popup comments') ?></a></li>
<li><a href="templates.php?file=.htaccess"><?php _e('.htaccess (for rewrite rules)') ?></a></li>
<li><a href="templates.php?file=my-hacks.php"><?php _e('my-hacks.php (legacy hacks support)') ?></a></li>
</ul>
</div>
<?php if (!$error) { ?>
<form name="template" id="template" action="templates.php" method="post">
<div><textarea cols="70" rows="25" name="newcontent" id='newcontent' tabindex="1"><?php echo $content ?></textarea>
<input type="hidden" name="action" value="update" />
<input type="hidden" name="file" value="<?php echo $file ?>" />
</div>
<?php if ( is_writeable($real_file) ) : ?>
<p class="submit">
<?php
echo "<input type='submit' name='submit' value=' " . __('Update File') . " &raquo;' tabindex='2' />";
?>
</p>
<?php else : ?>
<p><em><?php _e('If this file was writable you could edit it.'); ?></em></p>
<?php endif; ?>
</form>
<?php
} else {
echo '<div class="error"><p>' . __('Oops, no such file exists! Double check the name and try again, merci.') . '</p></div>';
}
?>
</div>
<div class="wrap">
<h2>Other Files</h2>
<p><?php _e('To edit a file, type its name here. You can edit any file <a href="http://wiki.wordpress.org/index.php/MakeWritable" title="Read more about making files writable">writable by the server</a>, e.g. CHMOD 666.') ?></p>
<form name="file" action="templates.php" method="get">
<input type="text" name="file" />
<input type="submit" name="submit" value="<?php _e('Edit file &raquo;') ?>" />
</form>
<?php
$plugins_dir = @ dir(ABSPATH . 'wp-content/plugins');
if ($plugins_dir) {
while(($file = $plugins_dir->read()) !== false) {
if ( !preg_match('|^\.+$|', $file) && preg_match('|\.php$|', $file) )
$plugin_files[] = $file;
}
}
if ($plugins_dir || $plugin_files) :
?>
<p>Plugin files:</p>
<ul>
<?php foreach($plugin_files as $plugin_file) : ?>
<li><a href="templates.php?file=wp-content/plugins/<?php echo $plugin_file; ?>"><?php echo $plugin_file; ?></a></li>
<?php endforeach; ?>
</ul>
<?php endif; ?>
<p><?php _e('Note: of course, you can also edit the files/templates in your text editor of choice and upload them. This online editor is only meant to be used when you don&#8217;t have access to a text editor or FTP client.') ?></p>
</div>
<?php
break;
}
include("admin-footer.php") ?>