| ';
if ( ! current_user_can('update_plugins') )
printf( __('There is a new version of %1$s available. View version %3$s Details.'), $plugin_data['Name'], $details_url, $r->new_version);
else if ( empty($r->package) )
printf( __('There is a new version of %1$s available. View version %3$s Details automatic upgrade unavailable for this plugin.'), $plugin_data['Name'], $details_url, $r->new_version);
else
printf( __('There is a new version of %1$s available. View version %3$s Details or upgrade automatically.'), $plugin_data['Name'], $details_url, $r->new_version, wp_nonce_url('update.php?action=upgrade-plugin&plugin=' . $file, 'upgrade-plugin_' . $file) );
echo ' |
';
}
add_action( 'after_plugin_row', 'wp_plugin_update_row', 10, 2 );
function wp_update_plugin($plugin, $feedback = '') {
global $wp_filesystem;
if ( !empty($feedback) )
add_filter('update_feedback', $feedback);
// Is an update available?
$current = get_option( 'update_plugins' );
if ( !isset( $current->response[ $plugin ] ) )
return new WP_Error('up_to_date', __('The plugin is at the latest version.'));
// Is a filesystem accessor setup?
if ( ! $wp_filesystem || ! is_object($wp_filesystem) )
WP_Filesystem();
if ( ! is_object($wp_filesystem) )
return new WP_Error('fs_unavailable', __('Could not access filesystem.'));
if ( $wp_filesystem->errors->get_error_code() )
return new WP_Error('fs_error', __('Filesystem error'), $wp_filesystem->errors);
//Get the base plugin folder
$plugins_dir = $wp_filesystem->wp_plugins_dir();
if ( empty($plugins_dir) )
return new WP_Error('fs_no_plugins_dir', __('Unable to locate WordPress Plugin directory.'));
//And the same for the Content directory.
$content_dir = $wp_filesystem->wp_content_dir();
if( empty($content_dir) )
return new WP_Error('fs_no_content_dir', __('Unable to locate WordPress Content directory (wp-content).'));
$plugins_dir = trailingslashit( $plugins_dir );
$content_dir = trailingslashit( $content_dir );
// Get the URL to the zip file
$r = $current->response[ $plugin ];
if ( empty($r->package) )
return new WP_Error('no_package', __('Upgrade package not available.'));
// Download the package
$package = $r->package;
apply_filters('update_feedback', sprintf(__('Downloading update from %s'), $package));
$download_file = download_url($package);
if ( is_wp_error($download_file) )
return new WP_Error('download_failed', __('Download failed.'), $download_file->get_error_message());
$working_dir = $content_dir . 'upgrade/' . basename($plugin, '.php');
// Clean up working directory
if ( $wp_filesystem->is_dir($working_dir) )
$wp_filesystem->delete($working_dir, true);
apply_filters('update_feedback', __('Unpacking the update'));
// Unzip package to working directory
$result = unzip_file($download_file, $working_dir);
// Once extracted, delete the package
unlink($download_file);
if ( is_wp_error($result) ) {
$wp_filesystem->delete($working_dir, true);
return $result;
}
if ( is_plugin_active($plugin) ) {
//Deactivate the plugin silently, Prevent deactivation hooks from running.
apply_filters('update_feedback', __('Deactivating the plugin'));
deactivate_plugins($plugin, true);
}
// Remove the existing plugin.
apply_filters('update_feedback', __('Removing the old version of the plugin'));
$this_plugin_dir = trailingslashit( dirname($plugins_dir . $plugin) );
// If plugin is in its own directory, recursively delete the directory.
if ( strpos($plugin, '/') && $this_plugin_dir != $plugins_dir ) //base check on if plugin includes directory seperator AND that its not the root plugin folder
$deleted = $wp_filesystem->delete($this_plugin_dir, true);
else
$deleted = $wp_filesystem->delete($plugins_dir . $plugin);
if ( ! $deleted ) {
$wp_filesystem->delete($working_dir, true);
return new WP_Error('delete_failed', __('Could not remove the old plugin'));
}
apply_filters('update_feedback', __('Installing the latest version'));
// Copy new version of plugin into place.
$result = copy_dir($working_dir, $plugins_dir);
if ( is_wp_error($result) ) {
$wp_filesystem->delete($working_dir, true);
return $result;
}
//Get a list of the directories in the working directory before we delete it, We need to know the new folder for the plugin
$filelist = array_keys( $wp_filesystem->dirlist($working_dir) );
// Remove working directory
$wp_filesystem->delete($working_dir, true);
// Force refresh of plugin update information
delete_option('update_plugins');
if( empty($filelist) )
return false; //We couldnt find any files in the working dir, therefor no plugin installed? Failsafe backup.
$folder = $filelist[0];
$plugin = get_plugins('/' . $folder); //Ensure to pass with leading slash
$pluginfiles = array_keys($plugin); //Assume the requested plugin is the first in the list
return $folder . '/' . $pluginfiles[0];
}
function wp_update_theme($theme, $feedback = '') {
global $wp_filesystem;
if ( !empty($feedback) )
add_filter('update_feedback', $feedback);
// Is an update available?
$current = get_option( 'update_themes' );
if ( !isset( $current->response[ $theme ] ) )
return new WP_Error('up_to_date', __('The theme is at the latest version.'));
$r = $current->response[ $theme ];
$themes = get_themes();
foreach ( (array) $themes as $this_theme ) {
if ( $this_theme['Stylesheet'] == $theme ) {
$theme_directory = preg_replace('!^/themes/!i', '', $this_theme['Stylesheet Dir']);
break;
}
}
unset($themes);
if ( empty($theme_directory) )
return new WP_Error('theme_non_existant', __('Theme does not exist.'));
// Is a filesystem accessor setup?
if ( ! $wp_filesystem || ! is_object($wp_filesystem) )
WP_Filesystem();
if ( ! is_object($wp_filesystem) )
return new WP_Error('fs_unavailable', __('Could not access filesystem.'));
if ( $wp_filesystem->errors->get_error_code() )
return new WP_Error('fs_error', __('Filesystem error'), $wp_filesystem->errors);
//Get the base plugin folder
$themes_dir = $wp_filesystem->wp_themes_dir();
if ( empty($themes_dir) )
return new WP_Error('fs_no_themes_dir', __('Unable to locate WordPress Theme directory.'));
//And the same for the Content directory.
$content_dir = $wp_filesystem->wp_content_dir();
if( empty($content_dir) )
return new WP_Error('fs_no_content_dir', __('Unable to locate WordPress Content directory (wp-content).'));
$themes_dir = trailingslashit( $themes_dir );
$content_dir = trailingslashit( $content_dir );
if ( empty($r->package) )
return new WP_Error('no_package', __('Upgrade package not available.'));
// Download the package
apply_filters('update_feedback', sprintf(__('Downloading update from %s'), $r['package']));
$download_file = download_url($r['package']);
if ( is_wp_error($download_file) )
return new WP_Error('download_failed', __('Download failed.'), $download_file->get_error_message());
$working_dir = $content_dir . 'upgrade/' . basename($theme_directory);
// Clean up working directory
if ( $wp_filesystem->is_dir($working_dir) )
$wp_filesystem->delete($working_dir, true);
apply_filters('update_feedback', __('Unpacking the update'));
// Unzip package to working directory
$result = unzip_file($download_file, $working_dir);
// Once extracted, delete the package
unlink($download_file);
if ( is_wp_error($result) ) {
$wp_filesystem->delete($working_dir, true);
return $result;
}
//TODO: Is theme currently active? If so, set default theme
/*
if ( is_plugin_active($plugin) ) {
//Deactivate the plugin silently, Prevent deactivation hooks from running.
apply_filters('update_feedback', __('Deactivating the plugin'));
deactivate_plugins($plugin, true);
}*/
// Remove the existing plugin.
apply_filters('update_feedback', __('Removing the old version of the theme'));
$deleted = $wp_filesystem->delete($themes_dir . $theme_directory, true);
if ( ! $deleted ) {
$wp_filesystem->delete($working_dir, true);
return new WP_Error('delete_failed', __('Could not remove the old plugin'));
}
apply_filters('update_feedback', __('Installing the latest version'));
// Copy new version of plugin into place.
$result = copy_dir($working_dir, $themes_dir);
if ( is_wp_error($result) ) {
$wp_filesystem->delete($working_dir, true);
return $result;
}
//Get a list of the directories in the working directory before we delete it, We need to know the new folder for the plugin
//$filelist = array_keys( $wp_filesystem->dirlist($working_dir) );
// Remove working directory
$wp_filesystem->delete($working_dir, true);
// Force refresh of plugin update information
delete_option('update_themes');
/*if( empty($filelist) )
return false; //We couldnt find any files in the working dir, therefor no plugin installed? Failsafe backup.
$folder = $filelist[0];
$plugin = get_plugins('/' . $folder); //Ensure to pass with leading slash
$pluginfiles = array_keys($plugin); //Assume the requested plugin is the first in the list
return $folder . '/' . $pluginfiles[0];*/
}
function wp_update_core($feedback = '') {
global $wp_filesystem;
@set_time_limit( 300 );
if ( !empty($feedback) )
add_filter('update_feedback', $feedback);
// Is an update available?
$current = get_option( 'update_core' );
if ( !isset( $current->response ) || $current->response == 'latest' )
return new WP_Error('up_to_date', __('WordPress is at the latest version.'));
// Is a filesystem accessor setup?
if ( ! $wp_filesystem || ! is_object($wp_filesystem) )
WP_Filesystem();
if ( ! is_object($wp_filesystem) )
return new WP_Error('fs_unavailable', __('Could not access filesystem.'));
if ( $wp_filesystem->errors->get_error_code() )
return new WP_Error('fs_error', __('Filesystem error'), $wp_filesystem->errors);
// Get the base WP folder
$wp_dir = $wp_filesystem->abspath();
if ( empty($wp_dir) )
return new WP_Error('fs_no_wp_dir', __('Unable to locate WordPress directory.'));
// And the same for the Content directory.
$content_dir = $wp_filesystem->wp_content_dir();
if( empty($content_dir) )
return new WP_Error('fs_no_content_dir', __('Unable to locate WordPress Content directory (wp-content).'));
$wp_dir = trailingslashit( $wp_dir );
$content_dir = trailingslashit( $content_dir );
// Get the URL to the zip file
$package = $current->package;
// Download the package
apply_filters('update_feedback', sprintf(__('Downloading update from %s'), $package));
$download_file = download_url($package);
if ( is_wp_error($download_file) )
return new WP_Error('download_failed', __('Download failed.'), $download_file->get_error_message());
$working_dir = $content_dir . 'upgrade/core';
// Clean up working directory
if ( $wp_filesystem->is_dir($working_dir) ) {
$wp_filesystem->delete($working_dir, true);
}
apply_filters('update_feedback', __('Unpacking the core update'));
// Unzip package to working directory
$result = unzip_file($download_file, $working_dir);
// Once extracted, delete the package
unlink($download_file);
if ( is_wp_error($result) ) {
$wp_filesystem->delete($working_dir, true);
return $result;
}
// Copy update-core.php from the new version into place.
if ( !$wp_filesystem->copy($working_dir . '/wordpress/wp-admin/includes/update-core.php', $wp_dir . 'wp-admin/includes/update-core.php', true) ) {
$wp_filesystem->delete($working_dir, true);
return new WP_Error('copy_failed', __('Could not copy files'));
}
$wp_filesystem->chmod($wp_dir . 'wp-admin/includes/update-core.php', 0644);
require(ABSPATH . 'wp-admin/includes/update-core.php');
return update_core($working_dir, $wp_dir);
}
?>