- $cur = get_preferred_from_update_core();
-
- $msg = sprintf( __('You are using <span class="b">WordPress %s</span>.'), $GLOBALS['wp_version'] );
- if ( isset( $cur->response ) && $cur->response == 'upgrade' && current_user_can('manage_options') )
- $msg .= " <a href='update-core.php' class='button'>" . sprintf( __('Update to %s'), $cur->current ? $cur->current : __( 'Latest' ) ) . '</a>';
-
- echo "<span id='wp-version-message'>$msg</span>";
-}
-
-function wp_plugin_update_row( $file, $plugin_data ) {
- $current = get_option( 'update_plugins' );
- if ( !isset( $current->response[ $file ] ) )
- return false;
-
- $r = $current->response[ $file ];
-
- $details_url = admin_url('plugin-install.php?tab=plugin-information&plugin=' . $r->slug . '&TB_iframe=true&width=600&height=800');
-
- echo '<tr><td colspan="5" class="plugin-update">';
- if ( ! current_user_can('update_plugins') )
- printf( __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%1$s">View version %3$s Details</a>.'), $plugin_data['Name'], $details_url, $r->new_version);
- else if ( empty($r->package) )
- printf( __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%1$s">View version %3$s Details</a> <em>automatic upgrade unavailable for this plugin</em>.'), $plugin_data['Name'], $details_url, $r->new_version);
- else
- printf( __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%1$s">View version %3$s Details</a> or <a href="%4$s">upgrade automatically</a>.'), $plugin_data['Name'], $details_url, $r->new_version, wp_nonce_url('update.php?action=upgrade-plugin&plugin=' . $file, 'upgrade-plugin_' . $file) );
-
- echo '</td></tr>';
-}
-add_action( 'after_plugin_row', 'wp_plugin_update_row', 10, 2 );
-
-function wp_update_plugin($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).'));