wip newsletter, started by creating the acf field and the scheduled event

plugins/cipf_plugin/cipf_plugin.php

@@ -4,7 +4,7 @@ Plugin Name: hggg_cipf
 Plugin URI:
 Description:
 Author: hugogogo
-Version: 0.5.12
+Version: 0.5.13
 Author URI:
 */
 
@@ -51,6 +51,7 @@ include_once(Plgntls::root_path() . 'php/_actions_payments.php');
 include_once(Plgntls::root_path() . 'php/_actions_random_posts.php');
 include_once(Plgntls::root_path() . 'php/_actions_scheduled_events.php');
 include_once(Plgntls::root_path() . 'php/_actions_emails.php');
+include_once(Plgntls::root_path() . 'php/_actions_newsletter.php');
 // admin
 include_once(Plgntls::root_path() . 'php/admin_hide_bar.php');
 include_once(Plgntls::root_path() . 'php/admin_user_profil.php');
@@ -99,6 +100,8 @@ class Cipf {
 	const ACF_PARTNER_OFFER_3_OUTPUT = ['_name'=>'afficher_offre_3', 'show'=>'Afficher', 'hide'=>'Masquer'];
 	const ACF_READONLY_CLASS = 'readonly_acf';
 	const ACF_DATE_FORMAT = 'Ymd';
+	const ACF_NEWSLETTER_RECEIVE = ['name' => 'recevoir_la_newsletter', 'true' => 'recevoir'];
+	const ACF_NEWSLETTER_ID = ['name' => 'identifiant_newsletter'];
 
 	// META
 	const META_PAYEMENT_STATUS = 'cipf_payement_status';

plugins/cipf_plugin/php/_actions_newsletter.php

@@ -0,0 +1,178 @@
+<?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!');
+}
+
+
+
+
+
+/*
+*/
+function remove_subscriber_CIPF($id) {
+	Plgntls::debug_infos();
+}
+
+function get_subscribers_emails_CIPF() {
+	Plgntls::debug_infos();
+	$acf_newsletter_receive = Cipf::ACF_NEWSLETTER_RECEIVE;
+	$acf_newsletter_id = Cipf::ACF_NEWSLETTER_ID;
+
+	/*
+	* using LIKE to compare an array, because the content of the acf field is an array
+	*
+	*/
+	$args = array(
+		'meta_query' => array(
+			array(
+				'key'     => $acf_newsletter_receive['name'],
+				'value'   => $acf_newsletter_receive['true'],
+				'compare' => 'LIKE',
+			),
+		),
+		'fields' => array(
+			'user_email',
+		),
+	);
+
+	$users = get_users($args);
+
+	/*
+	* transform the array of associatives arrays into an array of string :
+	* [['user_email' => <email>], ['user_email' => <email>]] -> [<email>, <email>]
+	*
+	*/
+	$users_string = array_map(function($arr) {
+		return reset($arr);
+	}, $users);
+
+	return $users_string;
+}
+
+function get_all_partners_posts() {
+	Plgntls::debug_infos();
+}
+function extract_ending_offers($all_posts) {
+	Plgntls::debug_infos();
+}
+function extract_new_offers($all_posts) {
+	Plgntls::debug_infos();
+}
+function extract_new_partners($all_posts) {
+	Plgntls::debug_infos();
+}
+function extract_partners_if_less_than($all_posts, $total_count, $number) {
+	Plgntls::debug_infos();
+}
+
+function compose_newsletter_body_CIPF() {
+	Plgntls::debug_infos();
+
+	$all_posts = get_all_partners_posts();
+	$ending_offers = extract_ending_offers($all_posts); // [<post_id> => <offer_number>, <post_id> => <offer_number>]
+	$new_offers = extract_new_offers($all_posts);       // [<post_id> => <offer_number>, <post_id> => <offer_number>]
+	$new_partners = extract_new_partners($all_posts);   // [<post_id>, <post_id>]
+	$total = count($ending_offers) + count($new_offers) + count($new_partners);
+	$remaining_partners = extract_partners_if_less_than($all_posts, $total, 5); // [<post_id>, <post_id>]
+
+	ob_start();
+	?>
+		<h1>newsletter cipf</h1>
+		<?php foreach ($new_partners as $post_id) { ?>
+		<?php } ?>
+		<?php foreach ($new_offers as $post_id => $offer_number) { ?>
+		<?php } ?>
+		<?php foreach ($ending_offers as $post_id => $offer_number) { ?>
+		<?php } ?>
+		<?php foreach ($remaining_partners as $post_id) { ?>
+		<?php } ?>
+		<footer><a href="">se desinscrire</a></footer>
+	<?php
+	$body_html = ob_get_clean();
+	return $body_html;
+}
+
+function send_newsletter_CIPF() {
+	Plgntls::debug_infos();
+
+	//$email_body = compose_newsletter_body_CIPF();
+
+	$emails = get_subscribers_emails_CIPF();
+	error_log("emails:" . json_encode($emails));
+
+//	foreach ($emails as $email) {
+//		
+//	}
+}
+function schedule_monthly_newsletter_CIPF() {
+	Plgntls::debug_infos();
+
+	if (! wp_next_scheduled('CIPF_monthly_newsletter')) {
+		wp_schedule_event(strtotime('2:00:00'), 'monthly', 'CIPF_send_newsletter');
+	}
+}
+add_action('init', 'schedule_monthly_newsletter_CIPF');
+add_action('CIPF_send_newsletter', 'send_newsletter_CIPF');
+
+
+
+
+
+
+
+
+//function newsletter_filter_content_CIPF($message, $email, $user) {
+//	Plgntls::debug_infos();
+//error_log("inside newsletter_filter_content_CIPF");
+////error_log("message: " . json_encode($message));
+////error_log("email: " . json_encode($email));
+////error_log("user: " . json_encode($user));
+//
+//	//$user_id = $user->id;
+//	$old_body = $message->body;
+////error_log("user_id: " . json_encode($user_id));
+////error_log("old_body: " . json_encode($old_body));
+//
+//	$pattern = '/\~\~(.*?)\~\~/';
+//
+//	$new_body = preg_replace_callback($pattern, 'newsletter_add_content_CIPF', $old_body);
+//	$message->body = $new_body;
+//
+//	return $message;
+//}
+//add_filter("newsletter_message", "newsletter_filter_content_CIPF", 10, 3);
+//
+//
+//function newsletter_add_content_CIPF($matches) {
+//	Plgntls::debug_infos();
+//	error_log("matches: " . json_encode($matches));
+//
+//	$action = $matches[1].'_CIPF';
+//
+//	return $action();
+//}
+//
+//function nouveau_partenaire_CIPF() {
+//	Plgntls::debug_infos();
+//	error_log("nouveau partenaire");
+//	return "new partner";
+//}
+//
+//function nouvelle_offre_CIPF() {
+//	Plgntls::debug_infos();
+//	error_log("nouvelle offre");
+//	return "offre nouvelle";
+//}
+//
+//function fin_offre_CIPF() {
+//	Plgntls::debug_infos();
+//	error_log("fin offre");
+//	return "end offer";
+//}
+
+
+?>