Integrate PPWP with Pro Photo 7 theme

ppw-integrate-with-pro-photo7.php

<?php

add_filter( 'plugin_loaded', 'add_prophoto_middleware' );
function add_prophoto_middleware() {
	add_action('pp_render_content', 'ppw_check_password_protection' );
	add_action('wp', 'ppw_prevent_caching' );
}

function ppw_prevent_caching() {
	global $post;

	if ( ! $post ) {
		return;
	}

	if ( ! class_exists( 'PPW_Password_Services' ) ) {
		return;
	}

	$ppwp_password_services = new PPW_Password_Services();

	if ( ! $ppwp_password_services->is_protected_content( $post->ID ) ) {
		return;
	}

	$is_using_noindex = call_user_func( 'ppw_core_get_setting_type_bool', 'ppwp_remove_search_engine' );
	if ( $is_using_noindex ) {
		wp_no_robots();
	}

	defined( 'DONOTCACHEPAGE' ) || define( 'DONOTCACHEPAGE', true );

	if ( ! headers_sent() ) {
		header( 'Cache-Control: private' );
	}
}

function ppw_check_password_protection() {
	if ( ! post_password_required() ) {
		return;
	}

	$form = get_the_password_form();
	echo $form;
	do_action( 'get_footer' );
	exit();
}