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Theme update UI first pass. See #7519 props DD32.

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git-svn-id: https://develop.svn.wordpress.org/trunk@8989 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Peter Westwood
2008-09-26 06:43:53 +00:00
parent e506385bd1
commit 2e12a7cc82
6 changed files with 221 additions and 10 deletions
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123
wp-admin/includes/update.php
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@@ -170,7 +170,7 @@ function wp_update_plugin($plugin, $feedback = '') {
// 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); //TODO: Uncomment? This DOES mean that the new files are available in the upgrade folder if it fails.
$wp_filesystem->delete($working_dir, true);
return $result;
}
@@ -193,6 +193,127 @@ function wp_update_plugin($plugin, $feedback = '') {
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;