Topic locking

8 files changed, 60 insertions, 4 deletions

diff --git a/src/application/messages/de.msg b/src/application/messages/de.msg
index c2d8416..d1b2389 100644
--- a/src/application/messages/de.msg
+++ b/src/application/messages/de.msg
@@ -455,3 +455,12 @@ metadata({
 
 : "Failed to send verification email"
 = "Konnte Bestätigungsmail nicht versenden"
+
+: "This topic has been locked"
+= "Dieses Thema wurde gesperrt"
+
+: "Lock topic"
+= "Thema sperren"
+
+: "Unlock topic"
+= "Thema entsperren"
diff --git a/src/application/mystic/forum/orm/Topic.php b/src/application/mystic/forum/orm/Topic.php
index 421f5ec..cfd0c78 100644
--- a/src/application/mystic/forum/orm/Topic.php
+++ b/src/application/mystic/forum/orm/Topic.php
@@ -3,6 +3,7 @@ declare(strict_types=1);
 
 namespace mystic\forum\orm;
 
+use mystic\forum\attributes\DefaultValue;
 use mystic\forum\attributes\PrimaryKey;
 use mystic\forum\attributes\References;
 use mystic\forum\attributes\Table;
@@ -13,4 +14,5 @@ class Topic extends Entity {
     public string $title;
     public \DateTimeImmutable $creationDate;
     #[References("public.users", onDelete: References::SET_NULL)] public ?string $createdBy;
+    #[DefaultValue("false")] public bool $isLocked;
 }
diff --git a/src/application/views/view_post.php b/src/application/views/view_post.php
index 62b2d18..0f86896 100644
--- a/src/application/views/view_post.php
+++ b/src/application/views/view_post.php
@@ -5,6 +5,7 @@ use mystic\forum\orm\Attachment;
 
 /** @var mystic\forum\orm\Post $post */
 /** @var mystic\forum\orm\User $postAuthor */
+/** @var mystic\forum\orm\Topic $topic */
 
 $isImage = fn(string $m) => str_starts_with($m, "image/") || str_starts_with($m, "video/");
 
@@ -16,6 +17,8 @@ $canReply = $GLOBALS["currentUser"]?->hasPermission(UserPermissions::CREATE_OWN_
 $canEdit = ($GLOBALS["currentUser"]?->id === $postAuthor?->id && $postAuthor?->hasPermission(UserPermissions::EDIT_OWN_POST))
         || ($GLOBALS["currentUser"]?->hasPermission(UserPermissions::EDIT_OTHER_POST));
 
+$canEdit = $canEdit && !$topic->isLocked;
+
 $canDelete = ($GLOBALS["currentUser"]?->id === $postAuthor?->id && $postAuthor?->hasPermission(UserPermissions::DELETE_OWN_POST))
           || ($GLOBALS["currentUser"]?->hasPermission(UserPermissions::DELETE_OTHER_POST));
 
diff --git a/src/application/views/view_search_results.php b/src/application/views/view_search_results.php
index e21fbb8..914d2b2 100644
--- a/src/application/views/view_search_results.php
+++ b/src/application/views/view_search_results.php
@@ -20,7 +20,9 @@ use mystic\forum\utils\StringUtils;
                 <span class="text-muted"><?= __("posted by %author% on %post_date% in %topic%", [
                     "author" => '<em>' . htmlentities($users[$post->authorId]?->displayName ?? __("unknown")) . '</em>',
                     "post_date" => '<span class="_time">' . htmlentities($post->postDate->format("c")) . '</span>',
-                    "topic" => '<em>' . htmlentities($topics[$post->topicId]?->title ?? "unknown") . '</em>',
+                    "topic" => '<em>'
+                        . ($topics[$post->topicId]?->isLocked ? '<span class="glyphicon glyphicon-lock text-muted" aria-hidden="true"></span> ' : '')
+                        . htmlentities($topics[$post->topicId]?->title ?? "unknown") . '</em>',
                 ]) ?></span>
             </a>
         <?php endforeach; ?>
diff --git a/src/application/views/view_topic_locked.php b/src/application/views/view_topic_locked.php
new file mode 100644
index 0000000..ac59fcb
--- /dev/null
+++ b/src/application/views/view_topic_locked.php
@@ -0,0 +1,4 @@
+<div class="well icon-well text-warning margin-top-4x">
+    <span class="glyphicon glyphicon-lock text-warning" aria-hidden="true"></span>
+    <em><?= __("This topic has been locked") ?></em>
+</div>
diff --git a/src/application/views/view_topic_start.php b/src/application/views/view_topic_start.php
index da8c0cd..fe85afa 100644
--- a/src/application/views/view_topic_start.php
+++ b/src/application/views/view_topic_start.php
@@ -1,5 +1,6 @@
 <?php
 use mystic\forum\orm\UserPermissions;
+use mystic\forum\utils\RequestUtils;
 
 $canReply = $GLOBALS["currentUser"]?->hasPermission(UserPermissions::CREATE_OWN_POST) ?? false;
 
@@ -111,17 +112,45 @@ $canDelete = ($GLOBALS["currentUser"]?->id === $topicAuthor->id && $topicAuthor-
     </script>
 <?php endif; ?>
 
+<?php
+if (($_formError = RequestUtils::getAndClearFormError("updatetopic")) !== null) {
+    _view("alert_error", ["message" => $_formError]);
+}
+
+if (($_formError = RequestUtils::getAndClearFormError("locktopic")) !== null) {
+    _view("alert_error", ["message" => $_formError]);
+}
+?>
+
 <div class="page-header margin-top-0 clearfix">
     <div id="displayHeading">
         <div role="heading" class="h1 seamless-inline">
+            <?php if ($topic->isLocked): ?>
+                <span class="glyphicon glyphicon-lock text-muted" aria-hidden="true"></span>
+            <?php endif; ?>
             <?= htmlentities($topic->title) ?>
             <div class="pull-right text-normal">
-                <?php if ($canEdit): ?>
+                <?php if ($canEdit && !$topic->isLocked): ?>
                     <button id="btn-edit-title" class="btn btn-default js-only"><span class="glyphicon glyphicon-pencil" aria-hidden="true"></span> <?= __("Edit title") ?></button>
                 <?php endif; ?>
                 <?php if ($canReply): ?>
                     <button id="btn-reply" class="btn btn-default js-only"><span class="glyphicon glyphicon-share-alt" aria-hidden="true"></span> <?= __("Reply") ?></button>
                 <?php endif; ?>
+                <?php if ($canEdit): ?>
+                    <?php if ($topic->isLocked): ?>
+                        <form action="?_action=locktopic" method="post" class="seamless-inline">
+                            <input type="hidden" name="topic" value="<?= htmlentities($topic->id) ?>">
+                            <input type="hidden" name="locked" value="false">
+                            <button type="submit" class="btn btn-success"><span class="glyphicon glyphicon-lock" aria-hidden="true"></span> <?= __("Unlock topic") ?></button>
+                        </form>
+                    <?php else: ?>
+                        <form action="?_action=locktopic" method="post" class="seamless-inline">
+                            <input type="hidden" name="topic" value="<?= htmlentities($topic->id) ?>">
+                            <input type="hidden" name="locked" value="true">
+                            <button type="submit" class="btn btn-warning"><span class="glyphicon glyphicon-lock" aria-hidden="true"></span> <?= __("Lock topic") ?></button>
+                        </form>
+                    <?php endif; ?>
+                <?php endif; ?>
                 <?php if ($canDelete): ?>
                     <form action="?_action=deletetopic" method="post" class="seamless-inline">
                         <input type="hidden" name="topic" value="<?= htmlentities($topic->id) ?>">
diff --git a/src/application/views/view_topics.php b/src/application/views/view_topics.php
index 291fbdc..a762f8c 100644
--- a/src/application/views/view_topics.php
+++ b/src/application/views/view_topics.php
@@ -12,7 +12,12 @@ if ($GLOBALS["currentUser"]?->hasPermission(UserPermissions::CREATE_OWN_TOPIC)):
 <div class="list-group">
 <?php /** @var Topic $topic */ foreach ($topics as $topic): ?>
 <a class="list-group-item" href="?_action=viewtopic&amp;topic=<?= htmlentities(urlencode($topic->id)) ?>">
-    <h4 class="list-group-item-heading"><?= htmlentities($topic->title) ?></h4>
+    <h4 class="list-group-item-heading">
+        <?php if ($topic->isLocked): ?>
+            <span class="glyphicon glyphicon-lock text-muted" aria-hidden="true"></span>
+        <?php endif; ?>
+        <?= htmlentities($topic->title) ?>
+    </h4>
     <p class="list-group-item-text _time"><?= htmlentities($topic->creationDate->format("c")) ?></p>
 </a>
 <?php endforeach; ?>
diff --git a/src/application/views/view_user.php b/src/application/views/view_user.php
index d3ebe04..5c89411 100644
--- a/src/application/views/view_user.php
+++ b/src/application/views/view_user.php
@@ -59,7 +59,9 @@ $emailPending = $isOwnProfile && $user->pendingEmail !== null;
                         <?= htmlentities(StringUtils::truncate(strip_tags(renderPost($post->content)), 100)) ?><br>
                         <span class="text-muted"><?= __("posted on %post_date% in %topic%", [
                             "post_date" => '<span class="_time">' . htmlentities($post->postDate->format("c")) . '</span>',
-                            "topic" => '<em>' . htmlentities($topics[$post->topicId]?->title ?? "unknown") . '</em>',
+                            "topic" => '<em>' .
+                                ($topics[$post->topicId]?->isLocked ? '<span class="glyphicon glyphicon-lock text-muted" aria-hidden="true"></span> ' : '') .
+                                htmlentities($topics[$post->topicId]?->title ?? "unknown") . '</em>',
                         ]) ?></span>
                     </a>
                 <?php endforeach; ?>