Apply accessibility improvements to Plugins screen too.

props SergeyBiryukov.
fixes #29342.
Built from https://develop.svn.wordpress.org/trunk@29583


git-svn-id: http://core.svn.wordpress.org/trunk@29357 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/class-wp-plugins-list-table.php

@@ -522,10 +522,13 @@ class WP_Plugins_List_Table extends WP_List_Table {
 					if ( ( ! is_multisite() || $screen->in_admin( 'network' ) ) ) {
 						// Details link using API info, if available
 						if ( isset( $plugin_data['slug'] ) ) {
-							$plugin_meta[] = sprintf( '<a href="%s" class="thickbox">%s</a>',
+							$plugin_meta[] = sprintf( '<a href="%s" class="thickbox" aria-label="%s" data-title="%s">%s</a>',
 								esc_url( self_admin_url( 'plugin-install.php?tab=plugin-information&plugin=' . $plugin_data['slug'] .
 									'&TB_iframe=true&width=600&height=550' ) ),
-								__( 'View details' ) );
+								esc_attr( sprintf( __( 'More information about %s' ), $plugin_name ) ),
+								esc_attr( $plugin_name ),
+								__( 'View details' )
+							);
 						} elseif ( ! empty( $plugin_data['PluginURI'] ) ) {
 							$plugin_meta[] = sprintf( '<a href="%s">%s</a>',
 								esc_url( $plugin_data['PluginURI'] ),