From 63c0d7ed8cfb6bcbd087792c690a874b0e0a962c Mon Sep 17 00:00:00 2001
From: pineros <61841991+pineros@users.noreply.github.com>
Date: Thu, 2 Nov 2023 12:29:58 -0400
Subject: [PATCH 1/5] Managed by Terraform


From ad09b66871589a12d1ce175727bf8ca91bb3a6dd Mon Sep 17 00:00:00 2001
From: pineros <61841991+pineros@users.noreply.github.com>
Date: Thu, 9 Nov 2023 16:04:32 -0500
Subject: [PATCH 2/5] Managed by Terraform


From 2f148da2131318ae08ac15fd1dac259ffc96984e Mon Sep 17 00:00:00 2001
From: pineros <61841991+pineros@users.noreply.github.com>
Date: Tue, 14 Nov 2023 11:16:53 -0500
Subject: [PATCH 3/5] Managed by Terraform


From 5d77fd60c1f434ed17a18ad55b294953a82356b2 Mon Sep 17 00:00:00 2001
From: pineros <61841991+pineros@users.noreply.github.com>
Date: Tue, 14 Nov 2023 16:07:11 -0500
Subject: [PATCH 4/5] Managed by Terraform


From 72b2538b6b27ad98fd0254e7a4e4780735a599e0 Mon Sep 17 00:00:00 2001
From: William Tam <tamw@wnet.org>
Date: Wed, 31 Jan 2024 16:38:49 -0500
Subject: [PATCH 5/5] v0.95 make state lookup work

---
 classes/class-pbs-check-dma.php | 25 +++++++++++++++++++++++++
 pbs-check-dma.php               |  2 +-
 2 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/classes/class-pbs-check-dma.php b/classes/class-pbs-check-dma.php
index d867446..01d262e 100644
--- a/classes/class-pbs-check-dma.php
+++ b/classes/class-pbs-check-dma.php
@@ -329,6 +329,31 @@ public function list_available_station_ids_in_zipcode($zipcode) {
     return $available_station_ids;
   }
 
+  public function list_available_station_ids_in_state($state) {
+   if (empty($state) || !(preg_match('/^([A-Z]{2})?$/', $state))) {
+      // zipcode is either empty or isn't 2 letters
+      return false;
+    }
+    $callsign_url = "https://services.pbs.org/stations/state/";
+    $combined_url = $callsign_url . $state . '.json';
+    $response = wp_remote_get($combined_url, array());
+    if (! is_array( $response ) || empty($response['body'])) {
+      return array('errors' => $response);
+    }
+    $body = $response['body']; // use the content
+    $parsed = json_decode($body, TRUE);
+    $available_station_ids = [];
+    foreach($parsed['$items'] as $key) {
+      $link = $key['$links'][0];
+      if (isset($link['pbs_id'])) {
+          $station_id = $link['pbs_id'];
+          array_push($available_station_ids, $station_id);
+      }
+    }
+    return $available_station_ids;
+  }
+
+
   public function list_localization_states() {
     $services_endpoint = "https://services.pbs.org/states.json";
     $response = wp_remote_get($services_endpoint, array());
diff --git a/pbs-check-dma.php b/pbs-check-dma.php
index d75094f..ea87122 100644
--- a/pbs-check-dma.php
+++ b/pbs-check-dma.php
@@ -1,7 +1,7 @@
 <?php
 /*
  * Plugin Name: PBS Check DMA 
- * Version: 0.93 - adding Google as a reverse geolocator
+ * Version: 0.94 - adding function to return list of station ids in a state
  * Plugin URI: http://ieg.wnet.org/
  * Description: Use geolocation to restrict content based on a PBS stations' DMA
  * Author: William Tam