<?php
/**
 * Jetpack Compatibility File.
 *
 * @link https://jetpack.me/
 *
 * @package ArceGator
 * @version 1.0.0
 */

/**
 * Jetpack setup function.
 *
 * See: https://jetpack.me/support/infinite-scroll/
 * See: https://jetpack.me/support/featured-content/
 * See: https://jetpack.me/support/responsive-videos/
 * See: https://jetpack.me/support/social-menu/
 * See: https://jetpack.me/support/custom-content-types/#testimonials
 */
function arcegator_jetpack_setup() {
	// Add theme support for Infinite Scroll.
	add_theme_support( 'infinite-scroll', array(
		'container'      => 'main',
		'render'         => 'arcegator_infinite_scroll_render',
		'footer'         => 'page',
		'footer_widgets' => array(
			'sidebar-2',
			'sidebar-3',
		),
	) );

	//Add theme support for Featured Content.
	add_theme_support( 'featured-content', array(
		'filter'      => 'arcegator_get_featured_posts',
		'description' => esc_html__( 'The featured content section displays on the index page bellow the header.', 'arcegator' ),
		'max_posts'   => 6,
		'post_types'  => array( 'post', 'page' ),
	) );

	// Add theme support for Responsive Videos.
	add_theme_support( 'jetpack-responsive-videos' );

	// Add theme support for Social Menu.
	add_theme_support( 'jetpack-social-menu' );

	// Add theme support for Testimonials.
	add_theme_support( 'jetpack-testimonial' );


}
add_action( 'after_setup_theme', 'arcegator_jetpack_setup' );


/**
 * Featured Posts.
 */
function arcegator_has_multiple_featured_posts() {
	$featured_posts = apply_filters( 'arcegator_get_featured_posts', array() );
	if ( is_array( $featured_posts ) && 1 < count( $featured_posts ) ) {
		return true;
	}
	return false;
}
function arcegator_get_featured_posts() {
	return apply_filters( 'arcegator_get_featured_posts', false );
}

/**
 * Custom function to check for a post thumbnail;
 * If Jetpack is not available, fall back to has_post_thumbnail()
 */
function arcegator_has_post_thumbnail( $post = null ) {
	if ( function_exists( 'jetpack_has_featured_image' ) ) {
		return jetpack_has_featured_image( $post );
	} else {
		return has_post_thumbnail( $post );
	}
}

/**
 * Custom function to get the URL of a post thumbnail;
 * If Jetpack is not available, fall back to wp_get_attachment_image_src()
 */
function arcegator_get_attachment_image_src( $post_id, $post_thumbnail_id, $size ) {
	if ( function_exists( 'jetpack_featured_images_fallback_get_image_src' ) ) {
		return jetpack_featured_images_fallback_get_image_src( $post_id, $post_thumbnail_id, $size );
	} else {
		$attachment = wp_get_attachment_image_src( $post_thumbnail_id, $size ); // Attachment array
		$url = $attachment[0]; // Attachment URL
		return $url;
	}
}