From 38f03c375eafdb6b95190729479c6fa0d721b400 Mon Sep 17 00:00:00 2001
From: Jonas Kohl
Date: Mon, 16 Sep 2024 11:31:53 +0200
Subject: More i18n

---
 src/application/i18n.php                   |  14 ++-
 src/application/messages/de.msg            | 145 +++++++++++++++++++++++++++++
 src/application/views/form_addpost.php     |  11 ++-
 src/application/views/form_login.php       |  11 ++-
 src/application/views/form_newtopic.php    |  13 ++-
 src/application/views/form_register.php    |  23 +++--
 src/application/views/nav_logged_in.php    |   9 +-
 src/application/views/view_post.php        |  20 ++--
 src/application/views/view_topic_start.php |  43 ++++-----
 src/application/views/view_topics.php      |   2 +-
 src/application/views/view_user.php        |  49 +++++-----
 11 files changed, 249 insertions(+), 91 deletions(-)

(limited to 'src')

diff --git a/src/application/i18n.php b/src/application/i18n.php
index 964439f..2fcadab 100644
--- a/src/application/i18n.php
+++ b/src/application/i18n.php
@@ -6,8 +6,10 @@ $__i18n_msg_store = [];
 $__i18n_current_locale = null;
 
 function i18n_parse(string $contents, ?string $filename = null): array {
-    $syntax_error = fn(string $msg, ?int $line = null): never =>
-        throw new Exception("i18n syntax error: $msg (in " . ($filename ?? "unknown") . ":" . ($line ?? 0) . ")");
+    $syntax_error = fn(string $msg, int $line): never =>
+        throw new Exception("i18n syntax error: $msg (in " . ($filename ?? "unknown") . ":" . $line . ")");
+    $other_error = fn(string $msg, int $line): never =>
+        throw new Exception("i18n error: $msg (in " . ($filename ?? "unknown") . ":" . $line . ")");
 
     $msgs = [];
     $lines = explode("\n", $contents);
@@ -27,7 +29,9 @@ function i18n_parse(string $contents, ?string $filename = null): array {
                 if ($currentId !== "") {
                     if ($currentContext !== "")
                         $currentId = $currentContext . "\004" . $currentId;
-                    $msgs[$currentId] ??= $currentMessage;
+                    if (isset($msgs[$currentId]))
+                        $other_error("duplicate message id '$currentId'", $lnNum);
+                    $msgs[$currentId] = $currentMessage;
                 }
                 $currentId = json_decode(substr($ln, 2));
                 $currentContext = "";
@@ -58,7 +62,9 @@ function i18n_parse(string $contents, ?string $filename = null): array {
     if ($currentId !== "") {
         if ($currentContext !== "")
             $currentId = $currentContext . "\x7F" . $currentId;
-        $msgs[$currentId] ??= $currentMessage;
+        if (isset($msgs[$currentId]))
+            $other_error("duplicate message id '$currentId'", count($lines));
+        $msgs[$currentId] = $currentMessage;
     }
     return $msgs;
 }
diff --git a/src/application/messages/de.msg b/src/application/messages/de.msg
index 5ee2f6c..692e559 100644
--- a/src/application/messages/de.msg
+++ b/src/application/messages/de.msg
@@ -115,3 +115,148 @@
 
 : "Delete post"
 = "Beitrag löschen"
+
+: "Username:"
+= "Nutzername:"
+
+: "Display name:"
+= "Anzeigename:"
+
+: "Choose password:"
+= "Passwort festlegen:"
+
+: "Repeat password:"
+= "Passwort wiederholen:"
+
+: "Email address:"
+= "E-Mail-Adresse:"
+
+: "CAPTCHA:"
+= "CAPTCHA:"
+
+: "New CAPTCHA"
+= "Neues CAPTCHA"
+
+: "Register now"
+= "Jetzt registrieren"
+
+: "Already have an account? %link%Sign in now%/link%"
+= "Sie haben bereits ein Nutzerkonto? %link%Jetzt anmelden%/link%"
+
+: "Don't have an account? %link%Register now%/link%"
+= "Sie haben noch kein Nutzerkonto? %link%Jetzt registrieren%/link%"
+
+: "Edit post"
+= "Beitrag bearbeiten"
+
+: "Message:"
+= "Nachricht:"
+
+: "Cancel"
+= "Abbrechen"
+
+: "Save changes"
+= "Änderungen speichern"
+
+: "Permission denied"
+= "Zugriff verweigert"
+
+: "Close"
+= "Schließen"
+
+: "Edit title"
+= "Titel ändern"
+
+: "Reply"
+= "Antworten"
+
+: "Delete topic"
+= "Thema löschen"
+
+: "(deleted)"
+= "(gelöscht)"
+
+: "Started by %user% on %date%"
+= "Gestartet von %user% am %date%"
+
+: "Welcome, %user%!"
+= "Willkommen, %user%!"
+
+: "This post has been deleted"
+= "Dieser Beitrag wurde gelöscht"
+
+: "Profile picture"
+= "Profilbild"
+
+: "Permalink"
+= "Permalink"
+
+: "Reply to post"
+= "Auf Beitrag antworten"
+
+: "(edited)"
+= "(bearbeitet)"
+
+: "You"
+= "Sie"
+
+: "Reply to this topic"
+= "Auf dieses Thema antworten"
+
+: "Attachments: <small>(max. %max_attachment_count% files, max. %max_attachment_size% MiB each)</small>"
+= "Anhänge: <small>(max. %max_attachment_count% Dateien, je max. %max_attachment_size% MiB)</small>"
+
+: "Post reply"
+= "Antwort veröffentlichen"
+
+: "Topic title:"
+= "Titel des Themas:"
+
+: "Create topic"
+= "Thema erstellen"
+
+: "Member since %join_date%"
+= "Mitglied seit %join_date%"
+
+: "Your posts"
+= "Ihre Beiträge"
+
+: "%display_name%'s posts"
+= "Beiträge von %display_name%"
+
+: "unknown"
+= "unbekannt"
+
+: "posted on %post_date% in %topic%"
+= "veröffentlicht am %post_date% in %topic%"
+
+: "Show all posts"
+= "Alle Beiträge anzeigen"
+
+: "This user has not posted anything yet"
+= "Dieser Nutzer hat noch nichts veröffentlicht"
+
+: "Edit profile"
+= "Profil bearbeiten"
+
+: "Profile picture:"
+= "Profilbild:"
+
+: "Keep current profile picture"
+= "Aktuelles Profilbild behalten"
+
+: "No profile picture"
+= "Kein Profilbild"
+
+: "Remove profile picture"
+= "Profilbild entfernen"
+
+: "Upload new profile picture"
+= "Neues Profilbild hochladen"
+
+
+#::
+#- "Select file"
+#- "Select files"
+#= "Datei auswählen"
+#- "Dateien auswählen"
diff --git a/src/application/views/form_addpost.php b/src/application/views/form_addpost.php
index 88648b4..72dafe5 100644
--- a/src/application/views/form_addpost.php
+++ b/src/application/views/form_addpost.php
@@ -8,7 +8,7 @@ if ($lastFormUri !== $_SERVER["REQUEST_URI"]) $lastForm = [];
 RequestUtils::clearLastForm();
 
 ?>
-<h3 id="form">Reply to this topic</h3>
+<h3 id="form"><?= __("Reply to this topic") ?></h3>
 <?php
 if (($_formError = RequestUtils::getAndClearFormError()) !== null) {
     _view("alert_error", ["message" => $_formError]);
@@ -16,12 +16,15 @@ if (($_formError = RequestUtils::getAndClearFormError()) !== null) {
 ?>
 <form action="<?= htmlentities($_SERVER["REQUEST_URI"]) ?>#form" method="post" enctype="multipart/form-data">
 <div class="form-group">
-    <label for="i_message">Message:</label>
+    <label for="i_message"><?= __("Message:") ?></label>
     <textarea class="form-control" id="i_message" name="message" required rows="12" cols="60" style="resize:vertical;max-height:499px"></textarea>
 </div>
 <div class="form-group">
-    <label for="i_files">Attachments: <small>(max. <?= htmlentities(MAX_ATTACHMENT_COUNT) ?> files, max. <?= htmlentities(MAX_ATTACHMENT_SIZE >> 20) ?> MiB each)</small></label>
+    <label for="i_files"><?= __("Attachments: <small>(max. %max_attachment_count% files, max. %max_attachment_size% MiB each)</small>", [
+        "max_attachment_count" => strval(MAX_ATTACHMENT_COUNT),
+        "max_attachment_size" => strval(MAX_ATTACHMENT_SIZE >> 20)
+    ]) ?></label>
     <input type="file" name="files[]" id="i_files" multiple accept="*/*">
 </div>
-<button type="submit" class="btn btn-success">Post reply</button>
+<button type="submit" class="btn btn-success"><?= __("Post reply") ?></button>
 </form>
diff --git a/src/application/views/form_login.php b/src/application/views/form_login.php
index de8f28c..1ae20a9 100644
--- a/src/application/views/form_login.php
+++ b/src/application/views/form_login.php
@@ -21,21 +21,24 @@ if (($_formError = RequestUtils::getAndClearFormError()) !== null) {
 ?>
 <form action="<?= htmlentities($_SERVER["REQUEST_URI"]) ?>" method="post">
 <div class="form-group">
-    <label for="i_username">Username:</label>
+    <label for="i_username"><?= __("Username:") ?></label>
     <input class="form-control" type="text" id="i_username" name="username" value="<?= htmlentities($lastForm["username"] ?? "") ?>" required autofocus>
 </div>
 
 <div class="form-group">
-    <label for="i_password">Password:</label>
+    <label for="i_password"><?= __("Password:") ?></label>
     <input class="form-control" type="password" id="i_password" name="password" required>
 </div>
 
 <div class="form-group">
-    <button class="btn btn-default" type="submit">Log in</button>
+    <button class="btn btn-default" type="submit"><?= __("Log in") ?></button>
 </div>
 
 <div class="form-group">
-    Don't have an account? <a href="?_action=register">Register now</a>
+    <?= __("Don't have an account? %link%Register now%/link%", [
+        "link" => '<a href="?_action=register">',
+        "/link" => '</a>',
+    ]) ?>
 </div>
 </form>
 </div>
diff --git a/src/application/views/form_newtopic.php b/src/application/views/form_newtopic.php
index 2e58268..a40f3a6 100644
--- a/src/application/views/form_newtopic.php
+++ b/src/application/views/form_newtopic.php
@@ -10,7 +10,7 @@ RequestUtils::clearLastForm();
 
 ?>
 <div class="page-header margin-top-0">
-    <h1>New topic</h1>
+    <h1><?= __("New topic") ?></h1>
 </div>
 <?php
 if (($_formError = RequestUtils::getAndClearFormError()) !== null) {
@@ -19,16 +19,19 @@ if (($_formError = RequestUtils::getAndClearFormError()) !== null) {
 ?>
 <form action="<?= htmlentities($_SERVER["REQUEST_URI"]) ?>#form" method="post" enctype="multipart/form-data">
 <div class="form-group">
-    <label for="i_message">Topic title:</label>
+    <label for="i_message"><?= __("Topic title:") ?></label>
     <input type="text" class="form-control" id="i_title" name="title" value="<?= htmlentities($lastForm["title"] ?? "") ?>" required autofocus>
 </div>
 <div class="form-group">
-    <label for="i_message">Message:</label>
+    <label for="i_message"><?= __("Message:") ?></label>
     <textarea class="form-control" id="i_message" name="message" required rows="12" cols="60" style="resize:vertical;max-height:499px"><?= htmlentities($lastForm["message"] ?? "") ?></textarea>
 </div>
 <div class="form-group">
-    <label for="i_files">Attachments: <small>(max. <?= htmlentities(MAX_ATTACHMENT_COUNT) ?> files, max. <?= htmlentities(MAX_ATTACHMENT_SIZE >> 20) ?> MiB each)</small></label>
+    <label for="i_files"><?= __("Attachments: <small>(max. %max_attachment_count% files, max. %max_attachment_size% MiB each)</small>", [
+        "max_attachment_count" => strval(MAX_ATTACHMENT_COUNT),
+        "max_attachment_size" => strval(MAX_ATTACHMENT_SIZE >> 20)
+    ]) ?></label>
     <input type="file" name="files[]" id="i_files" multiple accept="*/*">
 </div>
-<button type="submit" class="btn btn-success">Create topic</button>
+<button type="submit" class="btn btn-success"><?= __("Create topic") ?></button>
 </form>
diff --git a/src/application/views/form_register.php b/src/application/views/form_register.php
index 83f3f4e..a37e5c3 100644
--- a/src/application/views/form_register.php
+++ b/src/application/views/form_register.php
@@ -21,54 +21,57 @@ if (($_formError = RequestUtils::getAndClearFormError()) !== null) {
 ?>
 <form action="<?= htmlentities($_SERVER["REQUEST_URI"]) ?>" method="post">
 <div class="form-group" id="group0">
-    <label for="i_username">Username:</label>
+    <label for="i_username"><?= __("Username:") ?></label>
     <input class="form-control" id="i_username" type="text" name="username" value="" required>
 </div>
 
 <div class="form-group" id="group1">
-    <label for="i_username">Username:</label>
+    <label for="i_username"><?= __("Username:") ?></label>
     <input class="form-control" id="i_username" type="text" name="df82a9bc21" value="<?= htmlentities($lastForm["username"] ?? "") ?>" required>
 </div>
 
 <div class="form-group" id="group2">
-    <label for="i_display_name">Display name:</label>
+    <label for="i_display_name"><?= __("Display name:") ?></label>
     <input class="form-control" id="i_display_name" type="text" name="display_name" value="<?= htmlentities($lastForm["display_name"] ?? "") ?>" required>
 </div>
 
 <div class="form-group" id="group3">
-    <label for="i_password">Choose password:</label>
+    <label for="i_password"><?= __("Choose password:") ?></label>
     <input class="form-control" id="i_password" type="password" name="password" required>
 </div>
 
 <div class="form-group" id="group4">
-    <label for="i_password_retype">Repeat password:</label>
+    <label for="i_password_retype"><?= __("Repeat password:") ?></label>
     <input class="form-control" id="i_password_retype" type="password" name="password_retype" required>
 </div>
 
 <div class="form-group" id="group5">
-    <label for="i_email">Email address:</label>
+    <label for="i_email"><?= __("Email address:") ?></label>
     <input class="form-control" id="i_email" type="email" name="email" value="<?= htmlentities($lastForm["email"] ?? "") ?>" required>
 </div>
 
 <div class="form-group" id="group6">
-    <label for="i_email">CAPTCHA:</label>
+    <label for="i_email"><?= __("CAPTCHA:") ?></label>
     <div class="text-center margin-bottom">
         <img src="?_action=captcha&t=<?= htmlentities(strval(microtime(true) * 1000)) ?>" alt="CAPTCHA" width="192" height="48" id="captcha-img">
     </div>
     <div class="input-group">
         <input type="text" name="captcha" id="i_captcha" class="form-control" required>
         <div class="input-group-btn">
-            <button class="btn btn-default" type="button" id="btn-refresh-captcha"><span class="glyphicon glyphicon-refresh" aria-hidden="true"></span><span class="sr-only">New CAPTCHA</span></button>
+            <button class="btn btn-default" type="button" id="btn-refresh-captcha"><span class="glyphicon glyphicon-refresh" aria-hidden="true"></span><span class="sr-only"><?= __("New CAPTCHA") ?></span></button>
         </div>
     </div>
 </div>
 
 <div class="form-group">
-    <button class="btn btn-default" type="submit">Register now</button>
+    <button class="btn btn-default" type="submit"><?= __("Register now") ?></button>
 </div>
 
 <div class="form-group">
-    Already have an account? <a href="?_action=auth">Sign in now</a>
+    <?= __("Already have an account? %link%Sign in now%/link%", [
+        "link" => '<a href="?_action=auth">',
+        "/link" => '</a>',
+    ]) ?>
 </div>
 </form>
 </div>
diff --git a/src/application/views/nav_logged_in.php b/src/application/views/nav_logged_in.php
index 8ed8d07..39c65cb 100644
--- a/src/application/views/nav_logged_in.php
+++ b/src/application/views/nav_logged_in.php
@@ -2,12 +2,9 @@
 use mystic\forum\orm\User;
 ?>
 <ul class="nav navbar-nav navbar-right">
-<li><p class="navbar-text">Welcome,
-<?php if ($user->id === User::SUPERUSER_ID): ?>
-<strong class="text-danger"><?= htmlentities($user->displayName) ?></strong>!
-<?php else: ?>
-<strong><?= htmlentities($user->displayName) ?></strong>!
-<?php endif; ?>
+<li><p class="navbar-text"><?= __("Welcome, %user%!", [
+    "user" => ($user->id === User::SUPERUSER_ID) ? ('<strong class="text-danger">' . htmlentities($user->displayName) . '</strong>') : ('<strong>' . htmlentities($user->displayName) . '</strong>')
+]) ?>
 </p></li>
 <li><a href="?_action=viewuser&amp;user=<?= htmlentities(urlencode($user->id)) ?>"><span class="glyphicon glyphicon-user" aria-hidden="true"></span><span class="sr-only">View profile</span></a></li>
 <li><a href="?_action=logout&amp;next=<?= htmlentities(urlencode($_SERVER["REQUEST_URI"])) ?>"><span class="glyphicon glyphicon-log-out" aria-hidden="true"></span><span class="sr-only">Log out</span></a></li>
diff --git a/src/application/views/view_post.php b/src/application/views/view_post.php
index a7624ae..510b22c 100644
--- a/src/application/views/view_post.php
+++ b/src/application/views/view_post.php
@@ -31,7 +31,7 @@ $your_are_the_author = $GLOBALS["currentUser"]?->id === $postAuthor?->id;
 <div class="media-body">
     <div class="well icon-well text-warning">
         <span class="glyphicon glyphicon-exclamation-sign color-warning" aria-hidden="true"></span>
-        <em>This post has been deleted</em>
+        <em><?= __("This post has been deleted") ?></em>
     </div>
 </div>
 </div>
@@ -41,10 +41,10 @@ $your_are_the_author = $GLOBALS["currentUser"]?->id === $postAuthor?->id;
     <div class="media-left hidden-sm hidden-xs">
         <?php if ($postAuthor): ?>
             <?php if ($hide_actions): ?>
-                <img class="media-object" alt="Profile picture" src="?_action=profilepicture&amp;user=<?= htmlentities(urlencode($postAuthor->id)) ?>" width="64" height="64">
+                <img class="media-object" alt="<?= __("Profile picture") ?>" src="?_action=profilepicture&amp;user=<?= htmlentities(urlencode($postAuthor->id)) ?>" width="64" height="64">
             <?php else: ?>
                 <a href="?_action=viewuser&amp;user=<?= htmlentities(urlencode($postAuthor->id)) ?>">
-                    <img class="media-object" alt="Profile picture" src="?_action=profilepicture&amp;user=<?= htmlentities(urlencode($postAuthor->id)) ?>" width="64" height="64">
+                    <img class="media-object" alt="<?= __("Profile picture") ?>" src="?_action=profilepicture&amp;user=<?= htmlentities(urlencode($postAuthor->id)) ?>" width="64" height="64">
                 </a>
             <?php endif; ?>
         <?php else: ?>
@@ -58,17 +58,17 @@ $your_are_the_author = $GLOBALS["currentUser"]?->id === $postAuthor?->id;
                 <div class="panel-title h3">
                     <?php if (!$hide_actions): ?>
                     <div class="pull-right">
-                        <a href="#post-<?= htmlentities(urlencode($post->id)) ?>" class="btn btn-default"><span class="glyphicon glyphicon-link" aria-hidden="true"></span><span class="sr-only">Permalink</span></a>
+                        <a href="#post-<?= htmlentities(urlencode($post->id)) ?>" class="btn btn-default"><span class="glyphicon glyphicon-link" aria-hidden="true"></span><span class="sr-only"><?= __("Permalink") ?></span></a>
                         <?php if ($canReply): ?>
-                            <button data-post-id="<?= htmlentities($post->id) ?>" class="btn btn-default js-only _reply-post"><span class="glyphicon glyphicon-share-alt" aria-hidden="true"></span><span class="sr-only">Reply to post</span></button>
+                            <button data-post-id="<?= htmlentities($post->id) ?>" class="btn btn-default js-only _reply-post"><span class="glyphicon glyphicon-share-alt" aria-hidden="true"></span><span class="sr-only"><?= __("Reply to post") ?></span></button>
                         <?php endif; ?>
                         <?php if ($canEdit): ?>
-                            <button data-post-id="<?= htmlentities($post->id) ?>" class="btn btn-default js-only _edit-post"><span class="glyphicon glyphicon-pencil" aria-hidden="true"></span><span class="sr-only">Edit post</span></button>
+                            <button data-post-id="<?= htmlentities($post->id) ?>" class="btn btn-default js-only _edit-post"><span class="glyphicon glyphicon-pencil" aria-hidden="true"></span><span class="sr-only"><?= __("Edit post") ?></span></button>
                         <?php endif; ?>
                         <?php if ($canDelete): ?>
                             <form action="?_action=deletepost" method="post" class="seamless-inline">
                                 <input type="hidden" name="post" value="<?= htmlentities($post->id) ?>">
-                                <button type="submit" class="btn btn-danger"><span class="glyphicon glyphicon-trash" aria-hidden="true"></span><span class="sr-only">Delete post</span></button>
+                                <button type="submit" class="btn btn-danger"><span class="glyphicon glyphicon-trash" aria-hidden="true"></span><span class="sr-only"><?= __("Delete post") ?></span></button>
                             </form>
                         <?php endif; ?>
                     </div>
@@ -80,15 +80,15 @@ $your_are_the_author = $GLOBALS["currentUser"]?->id === $postAuthor?->id;
                             <a href="?_action=viewuser&amp;user=<?= htmlentities(urlencode($postAuthor->id)) ?>"><?= htmlentities($postAuthor->displayName) ?></a>
                         <?php endif; ?>
                         <?php if ($your_are_the_author): ?>
-                            <span class="text-normal label label-primary">You</span>
+                            <span class="text-normal label label-primary"><?= __("You") ?></span>
                         <?php endif; ?>
                     <?php else: ?>
-                        <em class="text-muted">(deleted)</em>
+                        <em class="text-muted"><?= __("(deleted)") ?></em>
                     <?php endif; ?>
                 </div>
                 <span class="_time"><?= $post->postDate->format("c"); ?></span>
                 <?php if ($post->edited): ?>
-                    <em class="text-muted">(edited)</em>
+                    <em class="text-muted"><?= __("(edited)") ?></em>
                 <?php endif; ?>
             </div>
             <div class="panel-body">
diff --git a/src/application/views/view_topic_start.php b/src/application/views/view_topic_start.php
index fc54623..35befc7 100644
--- a/src/application/views/view_topic_start.php
+++ b/src/application/views/view_topic_start.php
@@ -16,17 +16,15 @@ $canDelete = ($GLOBALS["currentUser"]?->id === $topicAuthor->id && $topicAuthor-
             <div class="modal-content">
                 <div class="modal-header">
                     <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
-                    <h4 class="modal-title">Edit post</h4>
+                    <h4 class="modal-title"><?= __("Edit post") ?></h4>
                 </div>
                 <div class="modal-body">
-                    <div class="form-group">
-                        <label class="sr-only" for="i_edit_message">Message:</label>
-                        <textarea class="form-control" name="message" id="i_edit_message" rows="12" style="resize: vertical; max-height: 500px"></textarea>
-                    </div>
+                    <label class="sr-only" for="i_edit_message"><?= __("Message:") ?></label>
+                    <textarea class="form-control" name="message" id="i_edit_message" rows="12" style="resize: vertical; max-height: 500px"></textarea>
                 </div>
                 <div class="modal-footer">
-                    <button type="button" class="btn btn-default" data-dismiss="modal"><span class="glyphicon glyphicon-remove" aria-hidden="true"></span> Cancel</button>
-                    <button type="submit" class="btn btn-success"><span class="glyphicon glyphicon-floppy-disk" aria-hidden="true"></span> Save changes</button>
+                    <button type="button" class="btn btn-default" data-dismiss="modal"><span class="glyphicon glyphicon-remove" aria-hidden="true"></span> <?= __("Cancel") ?></button>
+                    <button type="submit" class="btn btn-success"><span class="glyphicon glyphicon-floppy-disk" aria-hidden="true"></span> <?= __("Save changes") ?></button>
                 </div>
             </div>
         </form>
@@ -37,14 +35,14 @@ $canDelete = ($GLOBALS["currentUser"]?->id === $topicAuthor->id && $topicAuthor-
         <div class="modal-dialog modal-danger" role="document">
             <div class="modal-content panel-danger">
                 <div class="modal-header panel-heading">
-                    <h4 class="modal-title"><span class="glyphicon glyphicon-exclamation-sign" aria-hidden="true"></span> Permission denied</h4>
+                    <h4 class="modal-title"><span class="glyphicon glyphicon-exclamation-sign" aria-hidden="true"></span> <?= __("Permission denied") ?></h4>
                 </div>
                 <div class="modal-body">
-                    You must be logged in to view attachments
+                    <?= __("You must be logged in to view attachments") ?>
                 </div>
                 <div class="modal-footer">
-                    <button type="button" class="btn btn-default" data-dismiss="modal"><span class="glyphicon glyphicon-remove" aria-hidden="true"></span> Close</button>
-                    <a href="?_action=auth&amp;next=<?= htmlentities(urlencode($_SERVER["REQUEST_URI"])) ?>" class="btn btn-success"><span class="glyphicon glyphicon-user" aria-hidden="true"></span> Log in</a>
+                    <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>
@@ -65,37 +63,34 @@ $canDelete = ($GLOBALS["currentUser"]?->id === $topicAuthor->id && $topicAuthor-
             <?= htmlentities($topic->title) ?>
             <div class="pull-right text-normal">
                 <?php if ($canEdit): ?>
-                    <button id="btn-edit-title" class="btn btn-default js-only"><span class="glyphicon glyphicon-pencil" aria-hidden="true"></span> Edit title</button>
+                    <button id="btn-edit-title" class="btn btn-default js-only"><span class="glyphicon glyphicon-pencil" aria-hidden="true"></span> <?= __("Edit title") ?></button>
                 <?php endif; ?>
                 <?php if ($canReply): ?>
-                    <button id="btn-reply" class="btn btn-default js-only"><span class="glyphicon glyphicon-share-alt" aria-hidden="true"></span> Reply</button>
+                    <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 ($canDelete): ?>
                     <form action="?_action=deletetopic" method="post" class="seamless-inline">
                         <input type="hidden" name="topic" value="<?= htmlentities($topic->id) ?>">
-                        <button type="submit" class="btn btn-danger"><span class="glyphicon glyphicon-trash" aria-hidden="true"></span> Delete topic</button>
+                        <button type="submit" class="btn btn-danger"><span class="glyphicon glyphicon-trash" aria-hidden="true"></span> <?= __("Delete topic") ?></button>
                     </form>
                 <?php endif; ?>
             </div>
         </div><br>
-        Started by
-        <?php if ($topicAuthor !== null): ?>
-        <a href="?_action=viewuser&amp;user=<?= htmlentities(urlencode($topicAuthor->id)) ?>"><?= htmlentities($topicAuthor->displayName) ?></a>
-        <?php else: ?>
-        <em>(deleted)</em>
-        <?php endif; ?>
-        on <span class="_time"><?= htmlentities($topic->creationDate->format("c")) ?></span>
+        <?= __("Started by %user% on %date%", [
+            "user" => ($topicAuthor !== null) ? ('<a href="?_action=viewuser&amp;user=' . htmlentities(urlencode($topicAuthor->id)) . '">' . htmlentities($topicAuthor->displayName) . '</a>') : __("(deleted)"),
+            "date" => '<span class="_time">' . htmlentities($topic->creationDate->format("c")) . '</span>',
+        ]); ?>
     </div>
     <?php if ($canEdit): ?>
-        <form action="?_action=updatetopic" method="post" id="editHeading" style="display: none;" class="form-inline seamless-inline" style="display: block">
+        <form action="?_action=updatetopic" method="post" id="editHeading" style="display: none;" class="form-inline seamless-inline">
             <input type="hidden" name="topic" value="<?= htmlentities(urlencode($topic->id)) ?>">
             <div class="row">
                 <div class="col-md-8">
                     <input type="text" class="form-control" name="title" id="i_edit_title" data-original-value="<?= htmlentities($topic->title) ?>" value="<?= htmlentities($topic->title) ?>" style="box-sizing: border-box; width: 100%; font-size: 36px; height: 56px">
                 </div>
                 <div class="col-md-4 text-right">
-                    <button type="button" id="topicTitleEditCancel" class="btn btn-default"><span class="glyphicon glyphicon-remove" aria-hidden="true"></span> Cancel</button>
-                    <button type="submit" class="btn btn-success"><span class="glyphicon glyphicon-floppy-disk" aria-hidden="true"></span> Save changes</button>
+                    <button type="button" id="topicTitleEditCancel" class="btn btn-default"><span class="glyphicon glyphicon-remove" aria-hidden="true"></span> <?= __("Cancel") ?></button>
+                    <button type="submit" class="btn btn-success"><span class="glyphicon glyphicon-floppy-disk" aria-hidden="true"></span> <?= __("Save changes") ?></button>
                 </div>
             </div>
         </form>
diff --git a/src/application/views/view_topics.php b/src/application/views/view_topics.php
index cb871cb..291fbdc 100644
--- a/src/application/views/view_topics.php
+++ b/src/application/views/view_topics.php
@@ -6,7 +6,7 @@ use mystic\forum\orm\UserPermissions;
 if ($GLOBALS["currentUser"]?->hasPermission(UserPermissions::CREATE_OWN_TOPIC)):
 ?>
 <p class="text-right">
-<a href="?_action=newtopic" class="btn btn-success"><span class="glyphicon glyphicon-plus" aria-hidden="true"></span>&nbsp;New topic</a>
+<a href="?_action=newtopic" class="btn btn-success"><span class="glyphicon glyphicon-plus" aria-hidden="true"></span> <?= __("New topic") ?></a>
 </p>
 <?php endif; ?>
 <div class="list-group">
diff --git a/src/application/views/view_user.php b/src/application/views/view_user.php
index 79b57d2..536cc33 100644
--- a/src/application/views/view_user.php
+++ b/src/application/views/view_user.php
@@ -12,15 +12,11 @@ $canEdit = ($user->id === $GLOBALS["currentUser"]?->id && $user->hasPermission(U
 
 $isOwnProfile = $user->id === $GLOBALS["currentUser"]?->id;
 
-$sIsOwn_your = "";
-if ($isOwnProfile)
-    $sIsOwn_your = " your";
-
 $sUserPossessive = "";
 if ($isOwnProfile)
-    $sUserPossessive = "Your";
+    $sUserPossessive = "Your posts";
 else
-    $sUserPossessive = $user->displayName . "'s";
+    $sUserPossessive = "%display_name%'s posts";
 
 $dateJoined = DateTime::createFromImmutable($user->created);
 $dateJoined->setTime(0, 0, 0, 0);
@@ -30,9 +26,11 @@ $dateJoined->setTime(0, 0, 0, 0);
     <img class="pull-left margin-right" src="?_action=profilepicture&amp;user=<?= htmlentities(urlencode($user->id)) ?>">
     <span class="h1"><?= htmlentities($user->displayName) ?></span>
     <?php if ($isOwnProfile): ?>
-        <span class="label label-primary">You</span>
+        <span class="label label-primary"><?= __("You") ?></span>
     <?php endif; ?><br>
-    @<?= htmlentities($user->name) ?> &bull; <span class="text-muted">Member since <span class="_date"><?= htmlentities($dateJoined->format("c")); ?></span></span>
+    @<?= htmlentities($user->name) ?> &bull; <span class="text-muted"><?= __("Member since %join_date%", [
+        "join_date" => '<span class="_date">' . htmlentities($dateJoined->format("c")) . '</span>',
+    ]) ?></span>
 </div>
 
 <?php if ($canEdit): ?>
@@ -40,7 +38,9 @@ $dateJoined->setTime(0, 0, 0, 0);
 <div class="col-md-9">
 <?php endif; ?>
 
-<h3><?= $sUserPossessive ?> posts</h3>
+<h3><?= __($sUserPossessive, [
+    "display_name" => $user->displayName,
+]) ?></h3>
 
 <?php if (count($posts) > 0): ?>
     <div class="post-container">
@@ -49,19 +49,22 @@ $dateJoined->setTime(0, 0, 0, 0);
                 <?php foreach ($posts as $post): if ($post->deleted) continue; ?>
                     <a href="?_action=viewtopic&amp;topic=<?= htmlentities(urlencode($post->topicId)) ?>#post-<?= htmlentities(urlencode($post->id)) ?>" class="list-group-item">
                         <?= htmlentities(StringUtils::truncate(strip_tags(renderPost($post->content)), 100)) ?><br>
-                        <span class="text-muted">posted on <span class="_time"><?= htmlentities($post->postDate->format("c")) ?></span> in <em><?= htmlentities($topics[$post->topicId]?->title ?? "unknown") ?></em></span>
+                        <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>',
+                        ]) ?></span>
                     </a>
                 <?php endforeach; ?>
             </div>
         </div>
         <div class="post-container-controls">
-            <button class="btn btn-default">Show all posts</button>
+            <button class="btn btn-default"><?= __("Show all posts") ?></button>
         </div>
     </div>
 <?php else: ?>
     <div class="well icon-well text-info margin-top margin-bottom">
         <span class="glyphicon glyphicon-info-sign color-info" aria-hidden="true"></span>
-        <em>This user has not posted anything yet</em>
+        <em><?= __("This user has not posted anything yet") ?></em>
     </div>
 <?php endif; ?>
 
@@ -69,7 +72,7 @@ $dateJoined->setTime(0, 0, 0, 0);
 </div>
 
 <div class="col-md-3">
-<h3>Edit<?= $sIsOwn_your ?> profile</h3>
+<h3><?= __("Edit profile") ?></h3>
 <?php
 if (($_formError = RequestUtils::getAndClearFormError()) !== null) {
     _view("alert_error", ["message" => $_formError]);
@@ -77,24 +80,24 @@ if (($_formError = RequestUtils::getAndClearFormError()) !== null) {
 ?>
 <form action="<?= htmlentities($_SERVER["REQUEST_URI"]) ?>" method="post" enctype="multipart/form-data">
     <div class="form-group">
-        <label for="i_display_name">Display name:</label>
+        <label for="i_display_name"><?= __("Display name:") ?></label>
         <input required class="form-control" type="text" name="display_name" id="i_display_name" value="<?= htmlentities($user->displayName) ?>">
     </div>
     <div class="form-group">
-        <label for="i_name">Login name:</label>
+        <label for="i_name"><?= __("Username:") ?></label>
         <?php if ($lastNameChangeTooRecent): ?>
             <input required class="form-control" type="text" id="i_name" value="<?= htmlentities($user->name) ?>" disabled>
-            <small class="text-danger"><strong>You can only change your username every 30 days!</strong></small>
+            <small class="text-danger"><strong><?= __("You can only change your username every 30 days!") ?></strong></small>
         <?php else: ?>
             <input required class="form-control" type="text" name="name" id="i_name" value="<?= htmlentities($user->name) ?>">
         <?php endif; ?>
     </div>
     <div class="form-group">
-        <label for="i_email">Email address:</label>
+        <label for="i_email"><?= __("Email address:") ?></label>
         <input required class="form-control" type="email" id="i_email" value="<?= htmlentities($user->email) ?>" disabled>
     </div>
     <div class="form-group">
-        <label>Profile picture:</label>
+        <label><?= __("Profile picture:") ?></label>
 <?php
 $_checkbox_disabled = empty($user->profilePicture);
 $_checkbox_disabled_class = $_checkbox_disabled ? " disabled text-muted" : "";
@@ -102,29 +105,29 @@ $_checkbox_disabled_class = $_checkbox_disabled ? " disabled text-muted" : "";
         <div class="radio margin-top-0 <?= $_checkbox_disabled_class ?>">
             <label>
                 <input type="radio" name="pfp_action" id="pfp_action_1" value="keep"<?= !empty($user->profilePicture) ? ' checked' : ' disabled' ?>>
-                Keep current profile picture
+                <?= __("Keep current profile picture") ?>
             </label>
         </div>
         <div class="radio">
             <label>
                 <input type="radio" name="pfp_action" id="pfp_action_2" value="remove"<?= empty($user->profilePicture) ? ' checked' : '' ?>>
                 <?php if (empty($user->profilePicture)): ?>
-                    No profile picture
+                    <?= __("No profile picture") ?>
                 <?php else: ?>
-                    Remove profile picture
+                    <?= __("Remove profile picture") ?>
                 <?php endif; ?>
             </label>
         </div>
         <div class="radio">
             <label>
                 <input type="radio" name="pfp_action" value="replace" id="pfp_action_3">
-                Upload new profile picture
+                <?= __("Upload new profile picture") ?>
             </label>
         </div>
         <input type="file" name="pfp" id="i_pfp" accept="image/png,image/jpeg" class="margin-left-3x">
     </div>
     <div class="form-group">
-        <button type="submit" class="btn btn-success">Save changes</button>
+        <button type="submit" class="btn btn-success"><?= __("Save changes") ?></button>
     </div>
 </form>
 </div>
-- 
cgit v1.2.3