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<?php
require_once('admin.php');
if ( ! current_user_can('update_plugins') )
wp_die(__('You do not have sufficient permissions to update plugins for this blog.'));
function request_filesystem_credentials($form_post, $type = '', $error = false) {
$req_cred = apply_filters('request_filesystem_credentials', '', $form_post, $type, $error);
if ( '' !== $req_cred )
return $req_cred;
if ( empty($type) )
$type = get_filesystem_method();
if ( 'direct' == $type )
return true;
if( ! $credentials = get_option('ftp_credentials') )
$credentials = array();
// If defined, set it to that, Else, If POST'd, set it to that, If not, Set it to whatever it previously was(saved details in option)
$credentials['hostname'] = defined('FTP_HOST') ? FTP_HOST : (!empty($_POST['hostname']) ? $_POST['hostname'] : $credentials['hostname']);
$credentials['username'] = defined('FTP_USER') ? FTP_USER : (!empty($_POST['username']) ? $_POST['username'] : $credentials['username']);
$credentials['password'] = defined('FTP_PASS') ? FTP_PASS : (!empty($_POST['password']) ? $_POST['password'] : $credentials['password']);
$credentials['ssl'] = defined('FTP_SSL') ? FTP_SSL : ( isset($_POST['ssl']) ? $_POST['ssl'] : $credentials['ssl']);
if ( ! $error && !empty($credentials['password']) && !empty($credentials['username']) && !empty($credentials['hostname']) ) {
$stored_credentials = $credentials;
unset($stored_credentials['password']);
update_option('ftp_credentials', $stored_credentials);
return $credentials;
}
$hostname = '';
$username = '';
$password = '';
$ssl = '';
if ( !empty($credentials) )
extract($credentials, EXTR_OVERWRITE);
if( $error )
echo '<div id="message" class="error"><p>' . __('<strong>Error:</strong> There was an error connecting to the server, Please verify the settings are correct.') . '</p></div>';
?>
<form action="<?php echo $form_post ?>" method="post">
<div class="wrap">
<h2><?php _e('FTP Connection Information') ?></h2>
<p><?php _e('To perform the requested update, FTP connection information is required.') ?></p>
<table class="form-table">
<tr valign="top">
<th scope="row"><label for="hostname"><?php _e('Hostname:') ?></label></th>
<td><input name="hostname" type="text" id="hostname" value="<?php echo attribute_escape($hostname) ?>"<?php if( defined('FTP_HOST') ) echo ' disabled="disabled"' ?> size="40" /></td>
</tr>
<tr valign="top">
<th scope="row"><label for="username"><?php _e('Username:') ?></label></th>
<td><input name="username" type="text" id="username" value="<?php echo attribute_escape($username) ?>"<?php if( defined('FTP_USER') ) echo ' disabled="disabled"' ?> size="40" /></td>
</tr>
<tr valign="top">
<th scope="row"><label for="password"><?php _e('Password:') ?></label></th>
<td><input name="password" type="password" id="password" value=""<?php if( defined('FTP_PASS') ) echo ' disabled="disabled"' ?> size="40" /><?php if( defined('FTP_PASS') && !empty($password) ) echo '<em>'.__('(Password not shown)').'</em>'; ?></td>
</tr>
<tr valign="top">
<th scope="row"><label for="ssl"><?php _e('Use SSL:') ?></label></th>
<td>
<select name="ssl" id="ssl"<?php if( defined('FTP_SSL') ) echo ' disabled="disabled"' ?>>
<?php
foreach ( array(0 => __('No'), 1 => __('Yes')) as $key => $value ) :
$selected = ($ssl == $value) ? 'selected="selected"' : '';
echo "\n\t<option value='$key' $selected>" . $value . '</option>';
endforeach;
?>
</select>
</td>
</tr>
</table>
<p class="submit">
<input type="submit" name="submit" value="<?php _e('Proceed'); ?>" />
</p>
</div>
</form>
<?php
return false;
}
function show_message($message) {
if( is_wp_error($message) ){
if( $message->get_error_data() )
$message = $message->get_error_message() . ': ' . $message->get_error_data();
else
$message = $message->get_error_message();
}
echo "<p>$message</p>\n";
}
function do_plugin_upgrade($plugin) {
global $wp_filesystem;
$url = wp_nonce_url("update.php?action=upgrade-plugin&plugin=$plugin", "upgrade-plugin_$plugin");
if ( false === ($credentials = request_filesystem_credentials($url)) )
return;
if ( ! WP_Filesystem($credentials) ) {
request_filesystem_credentials($url, '', true); //Failed to connect, Error and request again
return;
}
echo '<div class="wrap">';
echo '<h2>' . __('Upgrade Plugin') . '</h2>';
if ( $wp_filesystem->errors->get_error_code() ) {
foreach ( $wp_filesystem->errors->get_error_messages() as $message )
show_message($message);
echo '</div>';
return;
}
$was_activated = is_plugin_active($plugin); //Check now, It'll be deactivated by the next line if it is
$result = wp_update_plugin($plugin, 'show_message');
if ( is_wp_error($result) ) {
show_message($result);
show_message( __('Installation Failed') );
} else {
//Result is the new plugin file relative to WP_PLUGIN_DIR
show_message( __('Plugin upgraded successfully') );
if( $result && $was_activated ){
show_message(__('Attempting reactivation of the plugin'));
echo '<iframe style="border:0" width="100%" height="170px" src="' . wp_nonce_url('update.php?action=activate-plugin&plugin=' . $result, 'activate-plugin_' . $result) .'"></iframe>';
}
}
echo '</div>';
}
if ( isset($_GET['action']) ) {
$plugin = isset($_GET['plugin']) ? trim($_GET['plugin']) : '';
if ( 'upgrade-plugin' == $_GET['action'] ) {
check_admin_referer('upgrade-plugin_' . $plugin);
$title = __('Upgrade Plugin');
$parent_file = 'plugins.php';
require_once('admin-header.php');
do_plugin_upgrade($plugin);
include('admin-footer.php');
} elseif ('activate-plugin' == $_GET['action'] ) {
check_admin_referer('activate-plugin_' . $plugin);
if( ! isset($_GET['failure']) && ! isset($_GET['success']) ) {
wp_redirect( 'update.php?action=activate-plugin&failure=true&plugin=' . $plugin . '&_wpnonce=' . $_GET['_wpnonce'] );
activate_plugin($plugin);
wp_redirect( 'update.php?action=activate-plugin&success=true&plugin=' . $plugin . '&_wpnonce=' . $_GET['_wpnonce'] );
die();
}
?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" <?php do_action('admin_xml_ns'); ?> <?php language_attributes(); ?>>
<head>
<meta http-equiv="Content-Type" content="<?php bloginfo('html_type'); ?>; charset=<?php echo get_option('blog_charset'); ?>" />
<title><?php bloginfo('name') ?> &rsaquo; <?php _e('Plugin Reactivation'); ?> &#8212; <?php _e('WordPress'); ?></title>
<?php
wp_admin_css( 'global', true );
wp_admin_css( 'colors', true );
?>
</head>
<body>
<?php
if( isset($_GET['success']) )
echo '<p>' . __('Plugin reactivated successfully.') . '</p>';
if( isset($_GET['failure']) ){
echo '<p>' . __('Plugin failed to reactivate due to a fatal error.') . '</p>';
error_reporting( E_ALL ^ E_NOTICE );
@ini_set('display_errors', true); //Ensure that Fatal errors are displayed.
include(WP_PLUGIN_DIR . '/' . $plugin);
}
echo "</body></html>";
}
}
?>
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