+/**
+ * Downloads a url to a local temporary file using the WordPress HTTP Class.
+ * Please note, That the calling function must unlink() the file.
+ *
+ * @since 2.5.0
+ *
+ * @param string $url the URL of the file to download
+ * @return mixed WP_Error on failure, string Filename on success.
+ */
+function download_url( $url ) {
+ //WARNING: The file is not automatically deleted, The script must unlink() the file.
+ if ( ! $url )
+ return new WP_Error('http_no_url', __('Invalid URL Provided.'));
+
+ $tmpfname = wp_tempnam($url);
+ if ( ! $tmpfname )
+ return new WP_Error('http_no_file', __('Could not create Temporary file.'));
+
+ $handle = @fopen($tmpfname, 'wb');
+ if ( ! $handle )
+ return new WP_Error('http_no_file', __('Could not create Temporary file.'));
+
+ $response = wp_remote_get($url, array('timeout' => 300));
+
+ if ( is_wp_error($response) ) {
+ fclose($handle);
+ unlink($tmpfname);
+ return $response;
+ }
+
+ if ( $response['response']['code'] != '200' ){
+ fclose($handle);
+ unlink($tmpfname);
+ return new WP_Error('http_404', trim($response['response']['message']));
+ }
+
+ fwrite($handle, $response['body']);
+ fclose($handle);
+
+ return $tmpfname;
+}
+
+/**
+ * Unzip's a specified ZIP file to a location on the Filesystem via the WordPress Filesystem Abstraction.
+ * Assumes that WP_Filesystem() has already been called and set up. Does not extract a root-level __MACOSX directory, if present.
+ *
+ * Attempts to increase the PHP Memory limit to 256M before uncompressing,
+ * However, The most memory required shouldn't be much larger than the Archive itself.
+ *
+ * @since 2.5.0
+ *
+ * @param string $file Full path and filename of zip archive
+ * @param string $to Full path on the filesystem to extract archive to
+ * @return mixed WP_Error on failure, True on success
+ */
+function unzip_file($file, $to) {
+ global $wp_filesystem;
+
+ if ( ! $wp_filesystem || !is_object($wp_filesystem) )
+ return new WP_Error('fs_unavailable', __('Could not access filesystem.'));
+
+ // Unzip can use a lot of memory, but not this much hopefully
+ @ini_set('memory_limit', '256M');
+
+ $needed_dirs = array();
+ $to = trailingslashit($to);
+
+ // Determine any parent dir's needed (of the upgrade directory)
+ if ( ! $wp_filesystem->is_dir($to) ) { //Only do parents if no children exist
+ $path = preg_split('![/\\\]!', untrailingslashit($to));
+ for ( $i = count($path); $i >= 0; $i-- ) {
+ if ( empty($path[$i]) )
+ continue;
+
+ $dir = implode('/', array_slice($path, 0, $i+1) );
+ if ( preg_match('!^[a-z]:$!i', $dir) ) // Skip it if it looks like a Windows Drive letter.
+ continue;
+
+ if ( ! $wp_filesystem->is_dir($dir) )
+ $needed_dirs[] = $dir;
+ else
+ break; // A folder exists, therefor, we dont need the check the levels below this
+ }
+ }
+
+ if ( class_exists('ZipArchive') && apply_filters('unzip_file_use_ziparchive', true ) ) {
+ $result = _unzip_file_ziparchive($file, $to, $needed_dirs);
+ if ( true === $result ) {
+ return $result;
+ } elseif ( is_wp_error($result) ) {
+ if ( 'incompatible_archive' != $result->get_error_code() )
+ return $result;
+ }
+ }
+ // Fall through to PclZip if ZipArchive is not available, or encountered an error opening the file.
+ return _unzip_file_pclzip($file, $to, $needed_dirs);
+}
+
+/**
+ * This function should not be called directly, use unzip_file instead. Attempts to unzip an archive using the ZipArchive class.
+ * Assumes that WP_Filesystem() has already been called and set up.
+ *
+ * @since 3.0.0
+ * @see unzip_file
+ * @access private
+ *
+ * @param string $file Full path and filename of zip archive
+ * @param string $to Full path on the filesystem to extract archive to
+ * @param array $needed_dirs A partial list of required folders needed to be created.
+ * @return mixed WP_Error on failure, True on success
+ */
+function _unzip_file_ziparchive($file, $to, $needed_dirs = array() ) {
+ global $wp_filesystem;
+
+ $z = new ZipArchive();
+
+ // PHP4-compat - php4 classes can't contain constants
+ $zopen = $z->open($file, /* ZIPARCHIVE::CHECKCONS */ 4);
+ if ( true !== $zopen )
+ return new WP_Error('incompatible_archive', __('Incompatible Archive.'));
+
+ for ( $i = 0; $i < $z->numFiles; $i++ ) {
+ if ( ! $info = $z->statIndex($i) )
+ return new WP_Error('stat_failed', __('Could not retrieve file from archive.'));
+
+ if ( '__MACOSX/' === substr($info['name'], 0, 9) ) // Skip the OS X-created __MACOSX directory
+ continue;
+
+ if ( '/' == substr($info['name'], -1) ) // directory
+ $needed_dirs[] = $to . untrailingslashit($info['name']);
+ else
+ $needed_dirs[] = $to . untrailingslashit(dirname($info['name']));
+ }
+
+ $needed_dirs = array_unique($needed_dirs);
+ foreach ( $needed_dirs as $dir ) {
+ // Check the parent folders of the folders all exist within the creation array.
+ if ( untrailingslashit($to) == $dir ) // Skip over the working directory, We know this exists (or will exist)
+ continue;
+ if ( strpos($dir, $to) === false ) // If the directory is not within the working directory, Skip it
+ continue;
+
+ $parent_folder = dirname($dir);
+ while ( !empty($parent_folder) && untrailingslashit($to) != $parent_folder && !in_array($parent_folder, $needed_dirs) ) {
+ $needed_dirs[] = $parent_folder;
+ $parent_folder = dirname($parent_folder);
+ }
+ }
+ asort($needed_dirs);
+
+ // Create those directories if need be:
+ foreach ( $needed_dirs as $_dir ) {
+ if ( ! $wp_filesystem->mkdir($_dir, FS_CHMOD_DIR) && ! $wp_filesystem->is_dir($_dir) ) // Only check to see if the Dir exists upon creation failure. Less I/O this way.
+ return new WP_Error('mkdir_failed', __('Could not create directory.'), $_dir);
+ }
+ unset($needed_dirs);
+
+ for ( $i = 0; $i < $z->numFiles; $i++ ) {
+ if ( ! $info = $z->statIndex($i) )
+ return new WP_Error('stat_failed', __('Could not retrieve file from archive.'));
+
+ if ( '/' == substr($info['name'], -1) ) // directory
+ continue;
+
+ if ( '__MACOSX/' === substr($info['name'], 0, 9) ) // Don't extract the OS X-created __MACOSX directory files
+ continue;
+
+ $contents = $z->getFromIndex($i);
+ if ( false === $contents )
+ return new WP_Error('extract_failed', __('Could not extract file from archive.'), $info['name']);
+
+ if ( ! $wp_filesystem->put_contents( $to . $info['name'], $contents, FS_CHMOD_FILE) )
+ return new WP_Error('copy_failed', __('Could not copy file.'), $to . $info['filename']);
+ }
+
+ $z->close();
+
+ return true;
+}
+
+/**
+ * This function should not be called directly, use unzip_file instead. Attempts to unzip an archive using the PclZip library.
+ * Assumes that WP_Filesystem() has already been called and set up.
+ *
+ * @since 3.0.0
+ * @see unzip_file
+ * @access private
+ *
+ * @param string $file Full path and filename of zip archive
+ * @param string $to Full path on the filesystem to extract archive to
+ * @param array $needed_dirs A partial list of required folders needed to be created.
+ * @return mixed WP_Error on failure, True on success
+ */
+function _unzip_file_pclzip($file, $to, $needed_dirs = array()) {
+ global $wp_filesystem;
+
+ require_once(ABSPATH . 'wp-admin/includes/class-pclzip.php');
+
+ $archive = new PclZip($file);
+
+ // Is the archive valid?
+ if ( false == ($archive_files = $archive->extract(PCLZIP_OPT_EXTRACT_AS_STRING)) )
+ return new WP_Error('incompatible_archive', __('Incompatible Archive.'), $archive->errorInfo(true));
+
+ if ( 0 == count($archive_files) )
+ return new WP_Error('empty_archive', __('Empty archive.'));
+
+ // Determine any children directories needed (From within the archive)
+ foreach ( $archive_files as $file ) {
+ if ( '__MACOSX/' === substr($file['filename'], 0, 9) ) // Skip the OS X-created __MACOSX directory
+ continue;
+
+ $needed_dirs[] = $to . untrailingslashit( $file['folder'] ? $file['filename'] : dirname($file['filename']) );
+ }
+
+ $needed_dirs = array_unique($needed_dirs);
+ foreach ( $needed_dirs as $dir ) {
+ // Check the parent folders of the folders all exist within the creation array.
+ if ( untrailingslashit($to) == $dir ) // Skip over the working directory, We know this exists (or will exist)
+ continue;
+ if ( strpos($dir, $to) === false ) // If the directory is not within the working directory, Skip it
+ continue;
+
+ $parent_folder = dirname($dir);
+ while ( !empty($parent_folder) && untrailingslashit($to) != $parent_folder && !in_array($parent_folder, $needed_dirs) ) {
+ $needed_dirs[] = $parent_folder;
+ $parent_folder = dirname($parent_folder);
+ }
+ }
+ asort($needed_dirs);
+
+ // Create those directories if need be:
+ foreach ( $needed_dirs as $_dir ) {
+ if ( ! $wp_filesystem->mkdir($_dir, FS_CHMOD_DIR) && ! $wp_filesystem->is_dir($_dir) ) // Only check to see if the dir exists upon creation failure. Less I/O this way.
+ return new WP_Error('mkdir_failed', __('Could not create directory.'), $_dir);
+ }
+ unset($needed_dirs);
+
+ // Extract the files from the zip
+ foreach ( $archive_files as $file ) {
+ if ( $file['folder'] )
+ continue;
+
+ if ( '__MACOSX/' === substr($file['filename'], 0, 9) ) // Don't extract the OS X-created __MACOSX directory files
+ continue;
+
+ if ( ! $wp_filesystem->put_contents( $to . $file['filename'], $file['content'], FS_CHMOD_FILE) )
+ return new WP_Error('copy_failed', __('Could not copy file.'), $to . $file['filename']);
+ }
+ return true;
+}
+
+/**
+ * Copies a directory from one location to another via the WordPress Filesystem Abstraction.
+ * Assumes that WP_Filesystem() has already been called and setup.
+ *
+ * @since 2.5.0
+ *
+ * @param string $from source directory
+ * @param string $to destination directory
+ * @return mixed WP_Error on failure, True on success.
+ */
+function copy_dir($from, $to) {
+ global $wp_filesystem;
+
+ $dirlist = $wp_filesystem->dirlist($from);
+
+ $from = trailingslashit($from);
+ $to = trailingslashit($to);
+
+ foreach ( (array) $dirlist as $filename => $fileinfo ) {
+ if ( 'f' == $fileinfo['type'] ) {
+ if ( ! $wp_filesystem->copy($from . $filename, $to . $filename, true) ) {
+ // If copy failed, chmod file to 0644 and try again.
+ $wp_filesystem->chmod($to . $filename, 0644);
+ if ( ! $wp_filesystem->copy($from . $filename, $to . $filename, true) )
+ return new WP_Error('copy_failed', __('Could not copy file.'), $to . $filename);
+ }
+ $wp_filesystem->chmod($to . $filename, FS_CHMOD_FILE);
+ } elseif ( 'd' == $fileinfo['type'] ) {
+ if ( !$wp_filesystem->is_dir($to . $filename) ) {
+ if ( !$wp_filesystem->mkdir($to . $filename, FS_CHMOD_DIR) )
+ return new WP_Error('mkdir_failed', __('Could not create directory.'), $to . $filename);
+ }
+ $result = copy_dir($from . $filename, $to . $filename);
+ if ( is_wp_error($result) )
+ return $result;
+ }
+ }
+ return true;
+}
+
+/**
+ * Initialises and connects the WordPress Filesystem Abstraction classes.
+ * This function will include the chosen transport and attempt connecting.
+ *
+ * Plugins may add extra transports, And force WordPress to use them by returning the filename via the 'filesystem_method_file' filter.
+ *
+ * @since 2.5.0
+ *
+ * @param array $args (optional) Connection args, These are passed directly to the WP_Filesystem_*() classes.
+ * @param string $context (optional) Context for get_filesystem_method(), See function declaration for more information.
+ * @return boolean false on failure, true on success
+ */
+function WP_Filesystem( $args = false, $context = false ) {
+ global $wp_filesystem;
+
+ require_once(ABSPATH . 'wp-admin/includes/class-wp-filesystem-base.php');
+
+ $method = get_filesystem_method($args, $context);
+
+ if ( ! $method )
+ return false;
+
+ if ( ! class_exists("WP_Filesystem_$method") ) {
+ $abstraction_file = apply_filters('filesystem_method_file', ABSPATH . 'wp-admin/includes/class-wp-filesystem-' . $method . '.php', $method);
+ if ( ! file_exists($abstraction_file) )
+ return;
+
+ require_once($abstraction_file);
+ }
+ $method = "WP_Filesystem_$method";
+
+ $wp_filesystem = new $method($args);
+
+ //Define the timeouts for the connections. Only available after the construct is called to allow for per-transport overriding of the default.
+ if ( ! defined('FS_CONNECT_TIMEOUT') )
+ define('FS_CONNECT_TIMEOUT', 30);
+ if ( ! defined('FS_TIMEOUT') )
+ define('FS_TIMEOUT', 30);
+
+ if ( is_wp_error($wp_filesystem->errors) && $wp_filesystem->errors->get_error_code() )
+ return false;
+
+ if ( !$wp_filesystem->connect() )
+ return false; //There was an erorr connecting to the server.
+
+ // Set the permission constants if not already set.
+ if ( ! defined('FS_CHMOD_DIR') )
+ define('FS_CHMOD_DIR', 0755 );
+ if ( ! defined('FS_CHMOD_FILE') )
+ define('FS_CHMOD_FILE', 0644 );
+
+ return true;
+}
+
+/**
+ * Determines which Filesystem Method to use.
+ * The priority of the Transports are: Direct, SSH2, FTP PHP Extension, FTP Sockets (Via Sockets class, or fsoxkopen())
+ *
+ * Note that the return value of this function can be overridden in 2 ways
+ * - By defining FS_METHOD in your <code>wp-config.php</code> file
+ * - By using the filesystem_method filter
+ * Valid values for these are: 'direct', 'ssh', 'ftpext' or 'ftpsockets'
+ * Plugins may also define a custom transport handler, See the WP_Filesystem function for more information.
+ *
+ * @since 2.5.0
+ *
+ * @param array $args Connection details.
+ * @param string $context Full path to the directory that is tested for being writable.
+ * @return string The transport to use, see description for valid return values.
+ */
+function get_filesystem_method($args = array(), $context = false) {
+ $method = defined('FS_METHOD') ? FS_METHOD : false; //Please ensure that this is either 'direct', 'ssh', 'ftpext' or 'ftpsockets'
+
+ if ( ! $method && function_exists('getmyuid') && function_exists('fileowner') ){
+ if ( !$context )
+ $context = WP_CONTENT_DIR;
+ $context = trailingslashit($context);
+ $temp_file_name = $context . 'temp-write-test-' . time();
+ $temp_handle = @fopen($temp_file_name, 'w');
+ if ( $temp_handle ) {
+ if ( getmyuid() == @fileowner($temp_file_name) )
+ $method = 'direct';
+ @fclose($temp_handle);
+ @unlink($temp_file_name);
+ }
+ }
+
+ if ( ! $method && isset($args['connection_type']) && 'ssh' == $args['connection_type'] && extension_loaded('ssh2') && function_exists('stream_get_contents') ) $method = 'ssh2';
+ if ( ! $method && extension_loaded('ftp') ) $method = 'ftpext';
+ if ( ! $method && ( extension_loaded('sockets') || function_exists('fsockopen') ) ) $method = 'ftpsockets'; //Sockets: Socket extension; PHP Mode: FSockopen / fwrite / fread
+ return apply_filters('filesystem_method', $method, $args);
+}
+
+/**
+ * Displays a form to the user to request for their FTP/SSH details in order to connect to the filesystem.
+ * All chosen/entered details are saved, Excluding the Password.
+ *
+ * Hostnames may be in the form of hostname:portnumber (eg: wordpress.org:2467) to specify an alternate FTP/SSH port.
+ *
+ * Plugins may override this form by returning true|false via the <code>request_filesystem_credentials</code> filter.
+ *
+ * @since 2.5.0
+ *
+ * @param string $form_post the URL to post the form to
+ * @param string $type the chosen Filesystem method in use
+ * @param boolean $error if the current request has failed to connect
+ * @param string $context The directory which is needed access to, The write-test will be performed on this directory by get_filesystem_method()
+ * @param string $extra_fields Extra POST fields which should be checked for to be included in the post.
+ * @return boolean False on failure. True on success.
+ */
+function request_filesystem_credentials($form_post, $type = '', $error = false, $context = false, $extra_fields = null) {
+ $req_cred = apply_filters( 'request_filesystem_credentials', '', $form_post, $type, $error, $context, $extra_fields );
+ if ( '' !== $req_cred )
+ return $req_cred;
+
+ if ( empty($type) )
+ $type = get_filesystem_method(array(), $context);
+
+ if ( 'direct' == $type )
+ return true;
+
+ if ( is_null( $extra_fields ) )
+ $extra_fields = array( 'version', 'locale' );
+
+ $credentials = get_option('ftp_credentials', array( 'hostname' => '', 'username' => ''));
+
+ // 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']) ? stripslashes($_POST['hostname']) : $credentials['hostname']);
+ $credentials['username'] = defined('FTP_USER') ? FTP_USER : (!empty($_POST['username']) ? stripslashes($_POST['username']) : $credentials['username']);
+ $credentials['password'] = defined('FTP_PASS') ? FTP_PASS : (!empty($_POST['password']) ? stripslashes($_POST['password']) : '');
+
+ // Check to see if we are setting the public/private keys for ssh
+ $credentials['public_key'] = defined('FTP_PUBKEY') ? FTP_PUBKEY : (!empty($_POST['public_key']) ? stripslashes($_POST['public_key']) : '');
+ $credentials['private_key'] = defined('FTP_PRIKEY') ? FTP_PRIKEY : (!empty($_POST['private_key']) ? stripslashes($_POST['private_key']) : '');
+
+ //sanitize the hostname, Some people might pass in odd-data:
+ $credentials['hostname'] = preg_replace('|\w+://|', '', $credentials['hostname']); //Strip any schemes off
+
+ if ( strpos($credentials['hostname'], ':') ) {
+ list( $credentials['hostname'], $credentials['port'] ) = explode(':', $credentials['hostname'], 2);
+ if ( ! is_numeric($credentials['port']) )
+ unset($credentials['port']);
+ } else {
+ unset($credentials['port']);
+ }
+
+ if ( (defined('FTP_SSH') && FTP_SSH) || (defined('FS_METHOD') && 'ssh' == FS_METHOD) )
+ $credentials['connection_type'] = 'ssh';
+ else if ( (defined('FTP_SSL') && FTP_SSL) && 'ftpext' == $type ) //Only the FTP Extension understands SSL
+ $credentials['connection_type'] = 'ftps';
+ else if ( !empty($_POST['connection_type']) )
+ $credentials['connection_type'] = stripslashes($_POST['connection_type']);
+ else if ( !isset($credentials['connection_type']) ) //All else fails (And its not defaulted to something else saved), Default to FTP
+ $credentials['connection_type'] = 'ftp';
+
+ if ( ! $error &&
+ (
+ ( !empty($credentials['password']) && !empty($credentials['username']) && !empty($credentials['hostname']) ) ||
+ ( 'ssh' == $credentials['connection_type'] && !empty($credentials['public_key']) && !empty($credentials['private_key']) )
+ ) ) {
+ $stored_credentials = $credentials;
+ if ( !empty($stored_credentials['port']) ) //save port as part of hostname to simplify above code.
+ $stored_credentials['hostname'] .= ':' . $stored_credentials['port'];
+
+ unset($stored_credentials['password'], $stored_credentials['port'], $stored_credentials['private_key'], $stored_credentials['public_key']);
+ update_option('ftp_credentials', $stored_credentials);
+ return $credentials;
+ }
+ $hostname = '';
+ $username = '';
+ $password = '';
+ $connection_type = '';
+ if ( !empty($credentials) )
+ extract($credentials, EXTR_OVERWRITE);
+ if ( $error ) {
+ $error_string = __('<strong>Error:</strong> There was an error connecting to the server, Please verify the settings are correct.');
+ if ( is_wp_error($error) )
+ $error_string = $error->get_error_message();
+ echo '<div id="message" class="error"><p>' . esc_html( $error_string ) . '</p></div>';
+ }
+
+ $types = array();
+ if ( extension_loaded('ftp') || extension_loaded('sockets') || function_exists('fsockopen') )
+ $types[ 'ftp' ] = __('FTP');
+ if ( extension_loaded('ftp') ) //Only this supports FTPS
+ $types[ 'ftps' ] = __('FTPS (SSL)');
+ if ( extension_loaded('ssh2') && function_exists('stream_get_contents') )
+ $types[ 'ssh' ] = __('SSH2');
+
+ $types = apply_filters('fs_ftp_connection_types', $types, $credentials, $type, $error, $context);
+
+?>
+<script type="text/javascript">
+<!--
+jQuery(function($){
+ jQuery("#ssh").click(function () {
+ jQuery("#ssh_keys").show();
+ });
+ jQuery("#ftp, #ftps").click(function () {
+ jQuery("#ssh_keys").hide();
+ });
+ jQuery('form input[value=""]:first').focus();
+});
+-->
+</script>
+<form action="<?php echo $form_post ?>" method="post">
+<div class="wrap">
+<?php screen_icon(); ?>
+<h2><?php _e('Connection Information') ?></h2>
+<p><?php
+ $label_user = __('Username');
+ $label_pass = __('Password');
+ _e('To perform the requested action, WordPress needs to access to your web server.');
+ echo ' ';
+ if ( ( isset( $types['ftp'] ) || isset( $types['ftps'] ) ) ) {
+ if ( isset( $types['ssh'] ) ) {
+ _e('Please enter your FTP or SSH credentials to proceed.');
+ $label_user = __('FTP/SSH Username');
+ $label_pass = __('FTP/SSH Password');
+ } else {
+ _e('Please enter your FTP credentials to proceed.');
+ $label_user = __('FTP Username');
+ $label_pass = __('FTP Password');
+ }
+ echo ' ';
+ }
+ _e('If you do not remember your credentials, you should contact your web host.');
+?></p>
+<table class="form-table">
+<tr valign="top">
+<th scope="row"><label for="hostname"><?php _e('Hostname') ?></label></th>
+<td><input name="hostname" type="text" id="hostname" value="<?php echo esc_attr($hostname); if ( !empty($port) ) echo ":$port"; ?>"<?php disabled( defined('FTP_HOST') ); ?> size="40" /></td>
+</tr>
+
+<tr valign="top">
+<th scope="row"><label for="username"><?php echo $label_user; ?></label></th>
+<td><input name="username" type="text" id="username" value="<?php echo esc_attr($username) ?>"<?php disabled( defined('FTP_USER') ); ?> size="40" /></td>
+</tr>
+
+<tr valign="top">
+<th scope="row"><label for="password"><?php echo $label_pass; ?></label></th>
+<td><input name="password" type="password" id="password" value="<?php if ( defined('FTP_PASS') ) echo '*****'; ?>"<?php disabled( defined('FTP_PASS') ); ?> size="40" /></td>
+</tr>
+
+<?php if ( isset($types['ssh']) ) : ?>
+<tr id="ssh_keys" valign="top" style="<?php if ( 'ssh' != $connection_type ) echo 'display:none' ?>">
+<th scope="row"><?php _e('Authentication Keys') ?>
+<div class="key-labels textright">
+<label for="public_key"><?php _e('Public Key:') ?></label ><br />
+<label for="private_key"><?php _e('Private Key:') ?></label>
+</div></th>
+<td><br /><input name="public_key" type="text" id="public_key" value="<?php echo esc_attr($public_key) ?>"<?php disabled( defined('FTP_PUBKEY') ); ?> size="40" /><br /><input name="private_key" type="text" id="private_key" value="<?php echo esc_attr($private_key) ?>"<?php disabled( defined('FTP_PRIKEY') ); ?> size="40" />
+<div><?php _e('Enter the location on the server where the keys are located. If a passphrase is needed, enter that in the password field above.') ?></div></td>
+</tr>
+<?php endif; ?>
+
+<tr valign="top">
+<th scope="row"><?php _e('Connection Type') ?></th>
+<td>
+<fieldset><legend class="screen-reader-text"><span><?php _e('Connection Type') ?></span></legend>
+<?php
+ $disabled = disabled( (defined('FTP_SSL') && FTP_SSL) || (defined('FTP_SSH') && FTP_SSH), true, false );
+ foreach ( $types as $name => $text ) : ?>
+ <label for="<?php echo esc_attr($name) ?>">
+ <input type="radio" name="connection_type" id="<?php echo esc_attr($name) ?>" value="<?php echo esc_attr($name) ?>"<?php checked($name, $connection_type); echo $disabled; ?> />
+ <?php echo $text ?>
+ </label>
+ <?php endforeach; ?>
+</fieldset>
+</td>
+</tr>
+</table>
+
+<?php
+foreach ( (array) $extra_fields as $field ) {
+ if ( isset( $_POST[ $field ] ) )
+ echo '<input type="hidden" name="' . esc_attr( $field ) . '" value="' . esc_attr( stripslashes( $_POST[ $field ] ) ) . '" />';
+}
+?>
+<p class="submit">
+<input id="upgrade" name="upgrade" type="submit" class="button" value="<?php esc_attr_e('Proceed'); ?>" />
+</p>
+</div>
+</form>
+<?php
+ return false;
+}
+