From 46e7276b148ad99d1dff046fc7c45bcea9433900 Mon Sep 17 00:00:00 2001
From: Lars Gebhardt-Kusche <lars@kusche.berlin>
Date: Sat, 2 May 2026 03:19:14 +0200
Subject: [PATCH] dsdf

---
 modules/fx-rates/pages/currencies.php | 49 ++++++++++++++++++++++++---
 1 file changed, 45 insertions(+), 4 deletions(-)

diff --git a/modules/fx-rates/pages/currencies.php b/modules/fx-rates/pages/currencies.php
index ecec922..1187368 100644
--- a/modules/fx-rates/pages/currencies.php
+++ b/modules/fx-rates/pages/currencies.php
@@ -209,15 +209,56 @@ $tabs = [
             <?php else: ?>
               <?php foreach ($recentFetches as $fetch): ?>
                 <?php
-                  $snapshot = $service->snapshotByFetchId((int) ($fetch['id'] ?? 0), $displayBaseCurrency, $tableCurrencies);
-                  $rates = is_array($snapshot['rates'] ?? null) ? $snapshot['rates'] : [];
+                  $fetchBaseCurrency = strtoupper(trim((string) ($fetch['base_currency'] ?? '')));
+                  $snapshot = $service->snapshotByFetchId((int) ($fetch['id'] ?? 0), $fetchBaseCurrency, $tableCurrencies);
+                  $originalRates = is_array($snapshot['rates'] ?? null) ? $snapshot['rates'] : [];
+                  $displayBaseRate = $displayBaseCurrency === $fetchBaseCurrency
+                      ? 1.0
+                      : (is_numeric($originalRates[$displayBaseCurrency] ?? null) ? (float) $originalRates[$displayBaseCurrency] : null);
+                  $tableRates = [];
+                  foreach ($tableCurrencies as $currency) {
+                      $currency = strtoupper(trim((string) $currency));
+                      if ($currency === '') {
+                          continue;
+                      }
+                      if ($currency === $displayBaseCurrency) {
+                          $tableRates[$currency] = 1.0;
+                          continue;
+                      }
+                      if ($displayBaseRate === null || $displayBaseRate <= 0) {
+                          $tableRates[$currency] = null;
+                          continue;
+                      }
+                      if ($currency === $fetchBaseCurrency) {
+                          $tableRates[$currency] = 1 / $displayBaseRate;
+                          continue;
+                      }
+                      $rawRate = $originalRates[$currency] ?? null;
+                      $tableRates[$currency] = is_numeric($rawRate) ? ((float) $rawRate / $displayBaseRate) : null;
+                  }
+                  $infoTitle = sprintf(
+                      'Basis: %s | Provider: %s | Ausloeser: %s',
+                      (string) ($fetch['base_currency'] ?? '-'),
+                      (string) ($fetch['provider'] ?? '-'),
+                      (string) ($fetch['trigger_source_label'] ?? $fetch['trigger_source'] ?? '-')
+                  );
                 ?>
                 <tr>
-                  <td><?= e((string) ($fetch['fetched_at_display'] ?? $fetch['fetched_at'] ?? '')) ?></td>
+                  <td>
+                    <div class="fx-history-date">
+                      <span><?= e((string) ($fetch['fetched_at_display'] ?? $fetch['fetched_at'] ?? '')) ?></span>
+                      <button
+                        type="button"
+                        class="fx-info-button"
+                        title="<?= e($infoTitle) ?>"
+                        aria-label="<?= e('Abrufinfo fuer ' . (string) ($fetch['fetched_at_display'] ?? $fetch['fetched_at'] ?? '')) ?>"
+                      >i</button>
+                    </div>
+                  </td>
                   <td><?= e((string) ($fetch['rate_date'] ?? '')) ?></td>
                   <td><?= e((string) ($fetch['base_currency'] ?? '')) ?></td>
                   <?php foreach ($tableCurrencies as $currency): ?>
-                    <?php $value = $rates[(string) $currency] ?? null; ?>
+                    <?php $value = $tableRates[(string) $currency] ?? null; ?>
                     <td><?= is_numeric($value) ? e(number_format((float) $value, 8, ',', '')) : '–' ?></td>
                   <?php endforeach; ?>
                   <td><?= e((string) ($fetch['provider'] ?? '')) ?></td>