<?php
/**
 * Compatibility settings and functions for Jetpack from Automattic
 * See jetpack.me
 *
 * @package SomethingFishy
 */

function something_fishy_jetpack_setup() {

	/**
	 * Add theme support for Infinite Scroll.
	 * See: http://jetpack.me/support/infinite-scroll/
	 */
	add_theme_support( 'infinite-scroll', array(
		'container'      => 'content',
		'footer_widgets' => 'something_fishy_has_footer_widgets',
	) );
}
add_action( 'after_setup_theme', 'something_fishy_jetpack_setup' );

/**
 * something_fishy_has_footer_widgets() checks whether or not footer widgets are present. If they are present, then a button to
 * 'Load more posts' will be displayed and IS will not be triggered unless a user manually clicks on that button.
 *
 * Something Fishy has a right sidebar that drops underneath the content in mobile view, as well as three footer widget areas we need to check.
 */
function something_fishy_has_footer_widgets() {

	if ( jetpack_is_mobile( '', true ) && is_active_sidebar( 'sidebar-1' ) || is_active_sidebar( 'footer-sidebar-1' ) || is_active_sidebar( 'footer-sidebar-2' ) || is_active_sidebar( 'footer-sidebar-3' ) )
		return true;

	return false;
}