	wp.updates.installPlugin = function( args ) {
		var $card    = $( '.plugin-card-' + args.slug ),
			$message = $card.find( '.install-now' );

		args = _.extend( {
			success: wp.updates.installPluginSuccess,
			error: wp.updates.installPluginError
		}, args );

		if ( 'import' === pagenow ) {
			$message = $( 'a[href*="' + args.slug + '"]' );
		} else {
			$message.text( wp.updates.l10n.installing );
		}

		$message.addClass( 'updating-message' );

		wp.a11y.speak( wp.updates.l10n.installingMsg, 'polite' );

		// Remove previous error messages, if any.
		$card.removeClass( 'plugin-card-install-failed' ).find( '.notice.notice-error' ).remove();

		return wp.updates.ajax( 'install-plugin', args );
	};
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