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Prevent plugins from taking down the install when plugin edits results in a fatal error. fixes #3254 

git-svn-id: http://svn.automattic.com/wordpress/trunk@4881 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
markjaquith 2007-02-14 06:15:05 +00:00
parent 7d0271e457
commit 0462e6f4ca
1 changed files with 49 additions and 4 deletions
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49
wp-admin/plugin-editor.php
View File

@ -30,6 +30,17 @@ case 'update':
$f = fopen($real_file, 'w+');
fwrite($f, $newcontent);
fclose($f);
// Deactivate so we can test it.
$current = get_option('active_plugins');
if ( in_array($file, $current) || isset($_POST['phperror']) ) {
if ( in_array($file, $current) ) {
array_splice($current, array_search( $file, $current), 1 ); // Array-fu!
update_option('active_plugins', $current);
}
wp_redirect(add_query_arg('_wpnonce', wp_create_nonce('edit-plugin-test_' . $file), "plugin-editor.php?file=$file&liveupdate=1"));
exit();
}
wp_redirect("plugin-editor.php?file=$file&a=te");
} else {
wp_redirect("plugin-editor.php?file=$file");
@ -44,6 +55,24 @@ default:
if ( !current_user_can('edit_plugins') )
wp_die('<p>'.__('You do not have sufficient permissions to edit plugins for this blog.').'</p>');
if ( $_GET['liveupdate'] ) {
check_admin_referer('edit-plugin-test_' . $file);
$current = get_option('active_plugins');
$plugin = $file;
if ( validate_file($plugin) )
wp_die(__('Invalid plugin.'));
if ( ! file_exists(ABSPATH . PLUGINDIR . '/' . $plugin) )
wp_die(__('Plugin file does not exist.'));
if (!in_array($plugin, $current)) {
wp_redirect("plugin-editor.php?file=$file&phperror=1"); // we'll override this later if the plugin can be included without fatal error
@include(ABSPATH . PLUGINDIR . '/' . $plugin);
$current[] = $plugin;
sort($current);
update_option('active_plugins', $current);
}
wp_redirect("plugin-editor.php?file=$file&a=te");
}
require_once('admin-header.php');
update_recently_edited(PLUGINDIR . "/$file");
@ -60,13 +89,23 @@ default:
?>
<?php if (isset($_GET['a'])) : ?>
<div id="message" class="updated fade"><p><?php _e('File edited successfully.') ?></p></div>
<?php elseif (isset($_GET['phperror'])) : ?>
<div id="message" class="updated fade"><p><?php _e('This plugin has been deactivated because your changes resulted in a <strong>fatal error</strong>.') ?></p></div>
<?php endif; ?>
<div class="wrap">
<?php
if ( in_array($file, (array) get_option('active_plugins')) ) {
if (is_writeable($real_file)) {
echo '<h2>' . sprintf(__('Editing <strong>%s</strong>'), $file) . '</h2>';
echo '<h2>' . sprintf(__('Editing <strong>%s</strong> (active)'), $file) . '</h2>';
} else {
echo '<h2>' . sprintf(__('Browsing <strong>%s</strong>'), $file) . '</h2>';
echo '<h2>' . sprintf(__('Browsing <strong>%s</strong> (active)'), $file) . '</h2>';
}
} else {
if (is_writeable($real_file)) {
echo '<h2>' . sprintf(__('Editing <strong>%s</strong> (inactive)'), $file) . '</h2>';
} else {
echo '<h2>' . sprintf(__('Browsing <strong>%s</strong> (inactive)'), $file) . '</h2>';
}
}
?>
<div id="templateside">
@ -90,8 +129,14 @@ if ($plugin_files) :
<input type="hidden" name="file" value="<?php echo $file ?>" />
</div>
<?php if ( is_writeable($real_file) ) : ?>
<?php if ( in_array($file, (array) get_option('active_plugins')) ) { ?>
<p><?php _e('<strong>Warning:</strong> Making changes to active plugins is not recommended. If your changes cause a fatal error, the plugin will be automatically deactivated.'); ?></p>
<?php } ?>
<p class="submit">
<?php
if ( isset($_GET['phperror']) )
echo "<input type='hidden' name='phperror' value='1' /><input type='submit' name='submit' value='" . __('Update File and Attempt to Reactivate &raquo;') . "' tabindex='2' />";
else
echo "<input type='submit' name='submit' value='" . __('Update File &raquo;') . "' tabindex='2' />";
?>
</p>