<?php

/*
* it means someone outside wp is accessing the file, in this case kill it.
*/
if (!defined('ABSPATH')) {
	die('You can not access this file!');
}


/*
* reset some fields for the form to buy the card
* - cgv
* - paiement
* - livraison
* - tarif
* this action is called if no redirection happens
*
*/
function reset_some_fields_CIPF() {
	PLGNTLS_class::debug_infos();
	$acf_cgv = PLGNTLS_class::ACF_PROF_CGV;
	$acf_payement = PLGNTLS_class::ACF_CARD_PAYMENT_METHOD;
	$acf_delivery = PLGNTLS_class::ACF_CARD_PRICE_DELIVERY;
	$acf_price = PLGNTLS_class::ACF_CARD_PRICE_CHOICE;

	$user_id = get_current_user_id();
	update_field($acf_cgv['_name']     , array(""), 'user_'.$user_id);
	update_field($acf_payement['_name'], array(""), 'user_'.$user_id);
	update_field($acf_delivery['_name'], array(""), 'user_'.$user_id);
	update_field($acf_price['_name']   , array(""), 'user_'.$user_id);
}


/*
* on renew page :
* - check restrictions
* - change some acf fields (if access granted)
*
* prevent users to fill the renew form if :
* - they are not prof and logged in,
* - and if their card is not in renewable state
* - except admins and editor
*
*/
function renew_page_restrictions_CIPF(){
	PLGNTLS_class::debug_infos();
	$slug_renew_card = PLGNTLS_class::SLUG_RENEW_CARD;
	$slug_page_redirection = PLGNTLS_class::SLUG_PAGE_REDIRECTION;
	$role_prof = PLGNTLS_class::ROLE_PROF;
	$role_fipf = PLGNTLS_class::ROLE_FIPF;
	$role_admin = PLGNTLS_class::ROLE_ADMIN;

	if (!is_page($slug_renew_card))
		return;

	if (!is_user_logged_in()) {
		wp_redirect($base_url, 301);
	}

	$base_url = home_url();
	$current_user_id = get_current_user_id();
	$current_user = wp_get_current_user();
	$acf_id = 'user_'.$current_user_id;


	/*
	* check multiple user roles
	* https://developer.wordpress.org/reference/functions/current_user_can/#div-comment-4083
	*
	*/
	$allowed_roles = array($role_admin, $role_fipf, $role_prof);
	if (!array_intersect($allowed_roles, $current_user->roles))
		return;

	/*
	* if prof, check card state
	* if cannot renew, redirect
	*
	if (current_user_can($role_prof)) {
		$can_renew = get_field($acf_prof_can_renew['_name'], $acf_id);
		if ($can_renew === false) {
			$redirect_url = home_url() . '/' . $slug_page_redirection;
			wp_redirect($redirect_url, 301);
			exit;
		}
	}
	*/

	/*
	* if prof can renew its card, reset some form fields before
	*
	*/
	reset_some_fields_CIPF();
}
add_action('template_redirect', 'renew_page_restrictions_CIPF');


/*
* on the renew card page for prof
* output the right message, depending of the status of the card
* 'renouveler' or 'commander'
*
* #cipf_prof_carte_commande       -> default display: block;
* #cipf_prof_carte_renouvellement -> default display: none;
*
*/
function renew_page_filter_message_CIPF(){
	PLGNTLS_class::debug_infos();
	$slug_renew_card = PLGNTLS_class::SLUG_RENEW_CARD;
	$acf_card_state = PLGNTLS_class::ACF_CARD_STATE;

	if (!is_page($slug_renew_card))
		return;

	$user_id = get_current_user_id();
	$acf_id = 'user_'.$user_id;

	$cipf_renew = new PLGNTLS_class();

	$card_state = get_field($acf_card_state['_name'], $acf_id);

	if ($card_state === 'Renouvellement') {
		$cipf_renew->add_to_front(array(
			array( 'css' => 'div#cipf_prof_carte_renouvellement {display: block;}' ),
			array( 'css' => 'div#cipf_prof_carte_commande {display: none;}' ),
		));
	}
}
add_action('wp_enqueue_scripts', 'renew_page_filter_message_CIPF');


?>