From 179da8d2b2fdaf55dfda8b218f2c731abb7c6511 Mon Sep 17 00:00:00 2001
From: Remo Zaros <remo@localhost.localdomain>
Date: Thu, 7 May 2026 16:35:15 +0200
Subject: [PATCH] initial commit!

---
 assets/index.php           |   3 ++
 assets/postcode_dialog.css |   7 +++
 assets/postcode_dialog.js  |   0
 index.php                  |   3 ++
 prijs-per-postcode.php     |  32 ++++++++++++
 session_dialog.php         | 102 +++++++++++++++++++++++++++++++++++++
 6 files changed, 147 insertions(+)
 create mode 100644 assets/index.php
 create mode 100644 assets/postcode_dialog.css
 create mode 100644 assets/postcode_dialog.js
 create mode 100644 index.php
 create mode 100644 prijs-per-postcode.php
 create mode 100644 session_dialog.php

diff --git a/assets/index.php b/assets/index.php
new file mode 100644
index 0000000..0183dc4
--- /dev/null
+++ b/assets/index.php
@@ -0,0 +1,3 @@
+<?php
+
+// where you at?
diff --git a/assets/postcode_dialog.css b/assets/postcode_dialog.css
new file mode 100644
index 0000000..357e637
--- /dev/null
+++ b/assets/postcode_dialog.css
@@ -0,0 +1,7 @@
+.postcode_dialog {
+    background: green;
+}
+
+body {
+    background-color: firebrick !important;
+}
diff --git a/assets/postcode_dialog.js b/assets/postcode_dialog.js
new file mode 100644
index 0000000..e69de29
diff --git a/index.php b/index.php
new file mode 100644
index 0000000..0183dc4
--- /dev/null
+++ b/index.php
@@ -0,0 +1,3 @@
+<?php
+
+// where you at?
diff --git a/prijs-per-postcode.php b/prijs-per-postcode.php
new file mode 100644
index 0000000..583c661
--- /dev/null
+++ b/prijs-per-postcode.php
@@ -0,0 +1,32 @@
+<?php
+
+require_once "session_dialog.php";
+/*
+ * Plugin Name: Prijs per Postcode
+ * Description: veschillende prijzen per postdoce. een range posctcodes zijn "lokaal" andere zijn overig
+ * Author: Remo Zaros
+ * Version: 0.0.1
+ * Text Domeain: prijs-per-postcode
+ */
+
+if (!defined("ABSPATH")) {
+    echo "big bag of potatoes";
+    exit();
+}
+
+class PrijsPerPostcode
+{
+    public function __construct()
+    {
+        add_action("init", [$this, "init"]);
+        add_action("rest_api_init", "register_modal_api");
+    }
+
+    public function init()
+    {
+        $uri = $_SERVER["REQUEST_URI"];
+        if_needed_place_postcode_form($uri);
+    }
+}
+
+new PrijsPerPostcode();
diff --git a/session_dialog.php b/session_dialog.php
new file mode 100644
index 0000000..7bba529
--- /dev/null
+++ b/session_dialog.php
@@ -0,0 +1,102 @@
+<?php
+
+function if_needed_place_postcode_form($uri)
+{
+    if (strpos($uri, "/shop") !== false || strpos($uri, "/winkel") !== false) {
+        render_dialog_html();
+        add_action("wp_enqueue_scripts", "dialog_styles");
+        add_action("wp_footer", "send_postcode_data");
+        if (!has_postcode()) {
+            add_action("wp_footer", "show_modal");
+        }
+    }
+}
+
+function dialog_styles()
+{
+    wp_enqueue_style(
+        "prijs-per-postcode",
+        plugins_url("/assets/postcode_dialog.css", __FILE__),
+    );
+}
+
+function show_modal()
+{
+    ?>
+        <script>
+          const postcodeModal = document.querySelector("#postcode_modal");
+          postcodeModal.showModal();
+        </script>
+    <?php
+}
+
+function send_postcode_data()
+{
+    ?>
+    <script>
+        const submitBtn = document.querySelector("#postcode_modal_form");
+        submitBtn.addEventListener('submit', (e) => {
+            e.preventDefault();
+            const formData = new FormData(e.target);
+            const data = Object.fromEntries(formData.entries());
+            const json = JSON.stringify(data);
+
+            fetch('<? echo get_rest_url(null, "postcode-modal/v1/submit"); ?>', {
+              method: 'POST',
+              headers: {
+                'Content-Type': 'application/json',
+                'X-WP-Nonce': '<? echo wp_create_nonce("wp_rest"); ?>'
+              },
+              body: json
+            });
+        });
+    </script>
+    <?php
+}
+
+function render_dialog_html()
+{
+    ?>
+    <dialog id="postcode_modal" class="postcode_modal">
+        <form id="postcode_modal_form" method="post" action="">
+            <input type="text" name="postcode"
+               title="Voer een geldige Nederlandse postcode in (bijv. 1234AB of 1234 AB)."
+               pattern="[1-9][0-9]{3} ?(?!sa|sd|ss)[a-zA-Z]{2}"
+            />
+
+            <input type="text" name="huisnummer"
+                pattern="\d+([-\s]?[a-zA-Z]+)?"
+                title="Voer een geldig huisnummer in (bijv. 1, 1A, 1-A, 1a)."
+            />
+            <button id="postcode_modal_submit" type="submit">verzend</button>
+        <form>
+    </dialog>
+    <?php
+}
+
+function has_postcode()
+{
+    if (isset($_SESSION["postcode"])) {
+        return true;
+    }
+    return false;
+}
+
+function handle_postcode_modal($data)
+{
+    $header = $data->get_headers();
+    $params = $data->get_params();
+    $nonce = $headers["x_wp_nonce"][0];
+
+    if (wp_verify_nonce($nonce, "wp_rest")) {
+        echo $nonce;
+    }
+}
+
+function register_modal_api()
+{
+    register_rest_route("postcode-modal/v1", "submit", [
+        "methods" => "POST",
+        "callback" => "handle_postcode_modal",
+    ]);
+}