<?php
/**
 * Jetpack Compatibility File
 * See: http://jetpack.me/
 *
 * @package Afterlight 2
 */

/**
 * Add theme support for Infinite Scroll.
 * See: http://jetpack.me/support/infinite-scroll/
 *
 * @since Afterlight 2.0
 */
function afterlight_2_jetpack_setup() {

	// Add theme support for Infinite Scroll.
	add_theme_support( 'infinite-scroll', array(
		'container' => 'main',
		'render'    => 'afterlight_2_infinite_scroll_render',
		'footer'    => 'page',
	) );

	// Add support for Content Options
	add_theme_support( 'jetpack-content-options', array(
		'blog-display'        => array( 'content', 'excerpt' ), // the default setting of the theme: 'content', 'excerpt' or array( 'content', 'excerpt' ) for themes mixing both display.
		'author-bio'          => true, // display or not the author bio: true or false.
		'author-bio-default'  => false, // the default setting of the author bio, if it's being displayed or not: true or false (only required if false).
		'post-details'        => array(
			'stylesheet'      => 'afterlight-2-style', // name of the theme's stylesheet.
			'date'            => '.posted-on', // a CSS selector matching the elements that display the post date.
			'categories'      => '.cat-links', // a CSS selector matching the elements that display the post categories.
			'tags'            => '.tags-links', // a CSS selector matching the elements that display the post tags.
			'author'          => '.byline', // a CSS selector matching the elements that display the post author.
			'comment'         => '.comments-link', // a CSS selector matching the elements that display the comment link.
		),
		'featured-images'     => array(
			'archive'         => false, // enable or not the featured image check for archive pages: true or false.
			'archive-default' => false, // the default setting of the featured image on archive pages, if it's being displayed or not: true or false (only required if false).
			'post'            => true,  // enable or not the featured image check for single posts: true or false.
			'post-default'    => false, // the default setting of the featured image on single posts, if it's being displayed or not: true or false (only required if false).
			'page'            => false, // enable or not the featured image check for single pages: true or false.
			'page-default'    => false, // the default setting of the featured image on single pages, if it's being displayed or not: true or false (only required if false).
		),
	) );

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

	// Add theme support for Social Menus
	add_theme_support( 'jetpack-social-menu', 'svg' );
}
add_action( 'after_setup_theme', 'afterlight_2_jetpack_setup' );

/**
 * Custom render function for Infinite Scroll.
 */
function afterlight_2_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;
	}
}

/**
 * Custom function to check for a post thumbnail;
 * If Jetpack is not available, fall back to has_post_thumbnail()
 */
function afterlight_2_has_post_thumbnail( $post = null ) {
	if ( function_exists( 'jetpack_has_featured_image' ) ) {
		return jetpack_has_featured_image( $post );
	} else {
		return has_post_thumbnail( $post );
	}
}

/**
 * JetPack Social Menu Fallback
 */
function afterlight_2_social_menu() {
	if ( ! function_exists( 'jetpack_social_menu' ) ) {
		return;
	} else {
		jetpack_social_menu();
	}
}

/**
 * Add theme support for Responsive Videos
 *
 * @since Afterlight 1.0
 */
function afterlight_2_responsive_videos_init() {
	add_theme_support( 'jetpack-responsive-videos' );
}
add_action( 'after_setup_theme', 'afterlight_2_responsive_videos_init' );

/**
 * Overwritte default gallery widget content width.
 *
 * @since Afterlight 1.0
 */
function afterlight_2_gallery_widget_content_width( $width ) {
	return 704;
}
add_filter( 'gallery_widget_content_width', 'afterlight_2_gallery_widget_content_width');

/**
 * This function is triggered on the initialization of the Previewer in the Customizer. We add actions
 * that pertain to the Previewer window here. The actions added here are triggered only in
 * the Previewer and not in the Customizer.
 */
add_action( 'customize_preview_init', 'afterlight_2_customize_preview_init' );
function afterlight_2_customize_preview_init() {
	// Enqueue previewer scripts and styles
	add_action( 'wp_enqueue_scripts', 'afterlight_2_jetpack_customize_preview_js' );
}

/**
 * This function is called only on the Previwer and enqueues scripts and styles.
 */
function afterlight_2_jetpack_customize_preview_js() {

	/*
	 * Our Customizer script
	 * Binds JS handlers to make Theme Customizer preview reload changes asynchronously.
	 *
	 * Dependencies: Customizer Preview Widgets script (core)
	 */
	wp_enqueue_script( 'afterlight-2-jetpack-customizer', get_template_directory_uri() . '/assets/js/customizer-preview.js', array( 'customize-preview' ), '20170727', true );

	/*
	 * Here is where you'll want to localize your data for the script. "contentOptionsSettings" will be the variable
	 * name used within the Previewer when the data is output.
	 */
	wp_localize_script( 'afterlight-2-jetpack-customizer-settings', 'contentOptionsSettings', array(
		'blogDisplay' => get_option( 'jetpack_content_blog_display' ),
	) );
}