Fix MacMahon output and rename

go-form-plugin/export/macmahon-help.php

@@ -1,5 +1,5 @@
 <?php
-$mcmahonfirst = '<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+$macmahonfirst = '<?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <Tournament typeversion="9">
   <NumberOfRounds>5</NumberOfRounds>
   <CurrentRoundNumber>1</CurrentRoundNumber>
@@ -114,7 +114,7 @@ $mcmahonfirst = '<?xml version="1.0" encoding="UTF-8" standalone="no"?>
     </SortCriterionDescriptor>
   </Walllist>';
 
-$mcmahonlast = '<TournamentRound typeversion="2">
+$macmahonlast = '<TournamentRound typeversion="2">
     <RoundNumber>1</RoundNumber>
     <LastUpdated>2026-05-13 21:30:31</LastUpdated>
   </TournamentRound>

go-form-plugin/export/macmahon.php

@@ -1,6 +1,6 @@
 <?php
 
-go_form_admin_action('export_mcmahon');
+go_form_admin_action('export_macmahon');
 if (!isset($_POST['value_one'])) {
   wp_redirect(admin_url('admin.php?page=go-form-settings'));
   exit;
@@ -15,9 +15,43 @@ header('Content-Type: text/xml; charset=utf-8');
 header('Content-Disposition: attachment; filename="go-form-' . sanitize_title($form_name) . '-export-macmahon.xml"');
 
 $output = fopen('php://output', 'w');
-include_once 'mcmahon-help.php';
+include_once 'macmahon-help.php';
 
-fwrite($output, $mcmahonfirst);
+fwrite($output, $macmahonfirst);
+
+// Gather the distinct clubs used per country among the actual participants
+$clubs_by_country = [];
+foreach ($entries as $e) {
+  $country_code = strtoupper(trim($e->country));
+  $club = trim($e->club);
+  if ($country_code === '' || $club === '') {
+    continue;
+  }
+  if (!isset($clubs_by_country[$country_code])) {
+    $clubs_by_country[$country_code] = [];
+  }
+  if (!in_array($club, $clubs_by_country[$country_code], true)) {
+    $clubs_by_country[$country_code][] = $club;
+  }
+}
+
+foreach ($countries as $code => $name) {
+  $out = '  <Country typeversion="1">
+    <InternetCode>' . esc_html(strtolower($code)) . '</InternetCode>
+    <Name>' . esc_html($name) . '</Name>';
+  if (!empty($clubs_by_country[$code])) {
+    foreach ($clubs_by_country[$code] as $club) {
+      $out .= '
+    <Club typeversion="1">
+      <Name>' . esc_html($club) . '</Name>
+      <EGDName>' . esc_html($club) . '</EGDName>
+    </Club>';
+    }
+  }
+  $out .= '
+  </Country>';
+  fwrite($output, $out);
+}
 
 foreach ($entries as $i => $e) {
   $rank = $ranks[$e->rank];
@@ -44,6 +78,6 @@ foreach ($entries as $i => $e) {
   fwrite($output, $out);
 }
 
-fwrite($output, $mcmahonlast);
+fwrite($output, $macmahonlast);
 
 fclose($output);

go-form-plugin/go-form-plugin.php

@@ -378,13 +378,13 @@ function go_form_export_opengotha()
 }
 add_action('admin_post_go_form_export_opengotha', 'go_form_export_opengotha');
 
-function go_form_export_mcmahon()
+function go_form_export_macmahon()
 {
-  global $ranks;
-  include_once 'export/mcmahon.php';
+  global $ranks, $countries;
+  include_once 'export/macmahon.php';
   exit;
 }
-add_action('admin_post_go_form_export_mcmahon', 'go_form_export_mcmahon');
+add_action('admin_post_go_form_export_macmahon', 'go_form_export_macmahon');
 
 // ========== Custom Field Admin Actions ==========
 function go_form_create_custom_field()

go-form-plugin/templates/settings-page.php

@@ -61,7 +61,7 @@ if (isset($_GET['error']) && $_GET['error'] == 'egd_update_failed')
     action_button('go_form_export_csv', 'Export to CSV', 'Confirm Export', $selected_form_id);
     action_button('go_form_export_pairgoth', 'Export to Pairgoth', 'Confirm Export', $selected_form_id);
     action_button('go_form_export_opengotha', 'Export to Opengoth', 'Confirm Export', $selected_form_id);
-    action_button('go_form_export_mcmahon', 'Export to McMahon', 'Confirm Export', $selected_form_id);
+    action_button('go_form_export_macmahon', 'Export to MacMahon', 'Confirm Export', $selected_form_id);
     action_button('go_form_update_egd_data', 'Update EGD Data', 'Update rank and rating from EGD for all entries with EGD numbers?', $selected_form_id);
 
     echo '</div>';