<?php
/**
 * Jetpack Compatibility File.
 *
 * @link https://jetpack.me/
 *
 * @package Fortress
 */

/**
 * Jetpack setup function.
 *
 * See: https://jetpack.me/support/infinite-scroll/
 * See: https://jetpack.me/support/responsive-videos/
 */
function fortress_jetpack_setup() {
	// Add theme support for Infinite Scroll.
	add_theme_support( 'infinite-scroll', array(
		'wrapper'	=> false,
		'container' => 'main',
		'render'    => 'fortress_infinite_scroll_render',
		'footer'    => 'page',
		'footer_widgets' => array( 'sidebar-2', 'sidebar-3', 'sidebar-4', 'sidebar-5', 'sidebar-6' ),
	) );

	// Add theme support for Featured content.
	add_theme_support( 'featured-content' , array(
		'featured_content_filter' => 'fortress_get_featured_posts',
		'max_posts'               => 4,
		'post_types'              => array( 'post' ),
	) );

	// Add theme support for Responsive Videos.
	add_theme_support( 'jetpack-responsive-videos' );

	// Add theme support for Social Menus.
	add_theme_support( 'jetpack-social-menu' );
}
add_action( 'after_setup_theme', 'fortress_jetpack_setup' );

/**
 * Change the wrapper id.
 */
function fortress_infinite_scroll_js_settings( $settings ) {

	$settings['id'] = 'posts-grid';

	return $settings;
}
add_filter( 'infinite_scroll_js_settings', 'fortress_infinite_scroll_js_settings' );

/**
 * Custom render function for Infinite Scroll.
 */
function fortress_infinite_scroll_render() {
	while ( have_posts() ) {
		the_post();
		if ( is_search() ) :
			get_template_part( 'components/post/content', 'search' );
		else :
			get_template_part( 'components/post/content', 'grid' );
		endif;
	}
}

/**
 * Getter function for Featured Content.
 * See http://jetpack.me/support/featured-content/
 */
function fortress_get_featured_posts() {
	return apply_filters( 'fortress_get_featured_posts', array() );
}

/**
 * Check for minimum number of featured posts
 */
function fortress_has_featured_posts( $minimum = 1 ) {
	$minimum = absint( $minimum );
	$featured_posts = apply_filters( 'fortress_get_featured_posts', array() );

	if ( ! is_array( $featured_posts ) ) {
		return false;
	}

	if ( $minimum > count( $featured_posts ) ) {
		return false;
	}
	return true;
}

function fortress_social_menu() {
	if ( ! function_exists( 'jetpack_social_menu' ) ) {
		return;
	} else {
		jetpack_social_menu();
	}
}