<?php
/**
 * Jetpack Compatibility File
 * See: http://jetpack.com/
 *
 * @package sapor
 */

function sapor_jetpack_setup() {
	add_theme_support( 'infinite-scroll', array(
		'container' => 'main',
		'footer'    => 'page',
		'render'    => 'sapor_infinite_scroll_render',
	) );

	add_theme_support( 'jetpack-responsive-videos' );

	add_image_size( 'sapor-logo', 260, 260 );
	add_theme_support( 'site-logo', array( 'size' => 'sapor-logo' ) );

	add_theme_support( 'jetpack-content-options', array(
		'blog-display'    => array(
			'content',
			'excerpt',
		),
		'author-bio'      => true,
		'post-details'    => array(
			'stylesheet' => 'sapor-style',
			'date'       => '.posted-on',
			'categories' => '.cat-links',
			'tags'       => '.tags-links',
			'author'     => '.byline',
		),
		'featured-images' => array(
			'archive'          => true,
			'post'             => true,
			'page'             => true,
			'fallback'         => true,
			'fallback-default' => false,
		),
	) );
}
add_action( 'after_setup_theme', 'sapor_jetpack_setup' );

/* Render Infinite Scroll Items
*/
function sapor_infinite_scroll_render() {
	while ( have_posts() ) {
		the_post();
		if ( is_search() ) :
		    get_template_part( 'template-parts/content', 'search' );
		else :
		    get_template_part( 'template-parts/content', get_post_format() );
		endif;
	}
} // end function sapor_infinite_scroll_render

/**
 * Return early if Site Logo is not available.
 *
 * @since Sapor 1.0
 */
function sapor_the_site_logo() {
	if ( ! function_exists( 'jetpack_the_site_logo' ) ) {
		return;
	} else {
		jetpack_the_site_logo();
	}
}

/**
 * Return early if Author Bio is not available.
 */
function sapor_author_bio() {
	if ( ! function_exists( 'jetpack_author_bio' ) ) {
		if ( '' != get_the_author_meta( 'description' ) ) {
			get_template_part( 'author-bio' );
		} else {
			return;
		}
	} else {
		jetpack_author_bio();
	}
}

/**
 * Author Bio Avatar Size.
 */
function sapor_author_bio_avatar_size() {
	return 50;
}
add_filter( 'jetpack_author_bio_avatar_size', 'sapor_author_bio_avatar_size' );

/**
 * Load Jetpack sharing buttons and likes.
 */
function sapor_post_flair() {
	// Sharing buttons
	if ( function_exists( 'sharing_display' ) ) {
		sharing_display( '', true );
	}

	// Likes
	if ( class_exists( 'Jetpack_Likes' ) ) {
		$custom_likes = new Jetpack_Likes;
		echo $custom_likes->post_likes( '' );
	}
}

/**
 * Remove sharedaddy from excerpt.
 */
function sapor_remove_sharedaddy() {
	remove_filter( 'the_excerpt', 'sharing_display', 19 );
}
add_action( 'loop_start', 'sapor_remove_sharedaddy' );

/**
 * Custom function to check for a post thumbnail;
 * If Jetpack is not available, fall back to has_post_thumbnail()
 */
function sapor_has_post_thumbnail( $post = null ) {
  if ( function_exists( 'jetpack_has_featured_image' ) ) {
    return jetpack_has_featured_image( $post );
  } else {
    return has_post_thumbnail( $post );
  }
}