From cc97f36b8c9a9522636d5b50fbcd2f52de06a01a Mon Sep 17 00:00:00 2001
From: Jonas Kohl
Date: Sat, 14 Sep 2024 19:28:40 +0200
Subject: Add warning for logged out users when clicking attachment

---
 src/application/views/view_post.php        |  4 ++--
 src/application/views/view_topic_start.php | 26 ++++++++++++++++++++++++++
 src/ui/site.css                            |  4 ++++
 3 files changed, 32 insertions(+), 2 deletions(-)

diff --git a/src/application/views/view_post.php b/src/application/views/view_post.php
index 26eec62..a7624ae 100644
--- a/src/application/views/view_post.php
+++ b/src/application/views/view_post.php
@@ -101,7 +101,7 @@ $your_are_the_author = $GLOBALS["currentUser"]?->id === $postAuthor?->id;
                                 <img class="image-attachment-image" src="?_action=thumb&amp;attachment=<?= htmlentities(urlencode($attachment->id)) ?>" alt="" width="100">
                             </span>
                         <?php else: ?>
-                            <a class="image-attachment" href="?_action=attachment&amp;attachment=<?= htmlentities(urlencode($attachment->id)) ?>" title="<?= htmlentities($attachment->name) ?>">
+                            <a class="image-attachment attachment" href="?_action=attachment&amp;attachment=<?= htmlentities(urlencode($attachment->id)) ?>" title="<?= htmlentities($attachment->name) ?>">
                                 <img class="image-attachment-image" src="?_action=thumb&amp;attachment=<?= htmlentities(urlencode($attachment->id)) ?>" alt="" width="100">
                             </a>
                         <?php endif; ?>
@@ -116,7 +116,7 @@ $your_are_the_author = $GLOBALS["currentUser"]?->id === $postAuthor?->id;
                             <?php if ($hide_actions): ?>
                                 <button class="btn btn-default"><?= htmlentities($attachment->name) ?></button>
                             <?php else: ?>
-                                <a class="btn btn-default" href="?_action=attachment&amp;attachment=<?= htmlentities(urlencode($attachment->id)) ?>"><?= htmlentities($attachment->name) ?></a>
+                                <a class="btn btn-default attachment" href="?_action=attachment&amp;attachment=<?= htmlentities(urlencode($attachment->id)) ?>"><?= htmlentities($attachment->name) ?></a>
                             <?php endif; ?>
                         <?php endforeach; ?>
                     </div>
diff --git a/src/application/views/view_topic_start.php b/src/application/views/view_topic_start.php
index 37e8cf8..fc54623 100644
--- a/src/application/views/view_topic_start.php
+++ b/src/application/views/view_topic_start.php
@@ -32,6 +32,32 @@ $canDelete = ($GLOBALS["currentUser"]?->id === $topicAuthor->id && $topicAuthor-
         </form>
     </div>
 <?php endif; ?>
+<?php if ($GLOBALS["currentUser"] === null): ?>
+    <div class="modal fade" tabindex="-1" role="dialog" id="diag-cant-view-attachment">
+        <div class="modal-dialog modal-danger" role="document">
+            <div class="modal-content panel-danger">
+                <div class="modal-header panel-heading">
+                    <h4 class="modal-title"><span class="glyphicon glyphicon-exclamation-sign" aria-hidden="true"></span> Permission denied</h4>
+                </div>
+                <div class="modal-body">
+                    You must be logged in to view attachments
+                </div>
+                <div class="modal-footer">
+                    <button type="button" class="btn btn-default" data-dismiss="modal"><span class="glyphicon glyphicon-remove" aria-hidden="true"></span> Close</button>
+                    <a href="?_action=auth&amp;next=<?= htmlentities(urlencode($_SERVER["REQUEST_URI"])) ?>" class="btn btn-success"><span class="glyphicon glyphicon-user" aria-hidden="true"></span> Log in</a>
+                </div>
+            </div>
+        </div>
+    </div>
+    <script>
+        $(function() {
+            $(".attachment").click(function(e) {
+                e.preventDefault();
+                $("#diag-cant-view-attachment").modal();
+            });
+        });
+    </script>
+<?php endif; ?>
 
 <div class="page-header margin-top-0 clearfix">
     <div id="displayHeading">
diff --git a/src/ui/site.css b/src/ui/site.css
index 5e7829a..d87fa90 100644
--- a/src/ui/site.css
+++ b/src/ui/site.css
@@ -122,3 +122,7 @@ html.no-js .js-only.js-only.js-only {
     font-size: 10.5px;
     line-height: 1;
 }
+.modal-header.panel-heading {
+    border-top-left-radius: inherit;
+    border-top-right-radius: inherit;
+}
-- 
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