the dialog itself

application/views/version_dialog/index.php

@@ -1 +1,56 @@
-<h2>TEST DATA</h2>
+<div class="modal fade" id="versionDialogModal" tabindex="-1" aria-labelledby="versionDialogLabel" aria-hidden="true">
+    <div class="modal-dialog modal-dialog-centered modal-lg">
+        <div class="modal-content">
+            <div class="modal-header">
+                <h5 class="modal-title" id="versionDialogLabel">Version Information</h5>
+                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
+            </div>
+            <div class="modal-body">
+                <div class="border-bottom pb-4 mb-4">
+                    <?php
+                    $versionDialogText = isset($this->optionslib) ? $this->optionslib->get_option('version_dialog_text') : null;
+                    if ($versionDialogText !== null) {
+                        $versionDialogTextWithLinks = preg_replace('/(https?:\/\/[^\s<]+)/', '<a href="$1" target="_blank">$1</a>', $versionDialogText);
+                        echo nl2br($versionDialogTextWithLinks);
+                    } else {
+                        echo 'No Version Dialog text set. Go to the Admin Menu and set one.';
+                    }
+                    ?>
+                </div>
+                <div>
+                    <?php
+                    $url = 'https://api.github.com/repos/magicbug/Cloudlog/releases';
+                    $options = [
+                        'http' => [
+                            'header' => 'User-Agent: Cloudlog - Amateur Radio Logbook'
+                        ]
+                    ];
+                    $context = stream_context_create($options);
+                    $response = file_get_contents($url, false, $context);
+
+                    if ($response !== false) {
+                        $data = json_decode($response, true);
+
+                        if ($data !== null && !empty($data)) {
+                            $firstRelease = $data[0];
+
+                            $releaseBody = isset($firstRelease['body']) ? $firstRelease['body'] : 'No release information available';
+                            $htmlReleaseBody = htmlspecialchars($releaseBody);
+                            $htmlReleaseBodyWithLinks = preg_replace('/(https?:\/\/[^\s<]+)/', '<a href="$1" target="_blank">$1</a>', $htmlReleaseBody);
+                            echo nl2br($htmlReleaseBodyWithLinks);
+                        } else {
+                            echo 'Fehler beim Decodieren der JSON-Daten oder leere Antwort erhalten.';
+                        }
+                    } else {
+                        echo 'Fehler beim Abrufen der Daten von der GitHub API.';
+                    }
+                    ?>
+                </div>
+            </div>
+            <div class="modal-footer">
+                <button type="button" class="btn btn-primary" data-bs-dismiss="modal"><?php echo lang('admin_close'); ?></button>
+                <button class="btn btn-secondary" onclick="dismissVersionDialog()" data-bs-dismiss="modal">Dismiss</button>
+            </div>
+        </div>
+    </div>
+</div>