From 61b122e88cc6783b4d0cf5142a22002f8e558c60 Mon Sep 17 00:00:00 2001
From: winter
Date: Sat, 15 Mar 2025 18:35:59 +0000
Subject: implement pages

---
 routes/lookup.php |  6 ++---
 routes/note.php   |  5 ++--
 routes/pages.php  | 76 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 80 insertions(+), 7 deletions(-)
 create mode 100644 routes/pages.php

(limited to 'routes')

diff --git a/routes/lookup.php b/routes/lookup.php
index e0a790e..62d9e48 100644
--- a/routes/lookup.php
+++ b/routes/lookup.php
@@ -34,9 +34,7 @@ Router::getInstance()->mount('/lookup', function (array $args) {
         throw new NotFound("i can't find any object with that uri, sorry!");
     }
 
-    if ($object instanceof Note) {
-        throw new TemporaryRedirect('/@/' . $object->author->getFullHandle() . "/note/$object->id");
-    } elseif ($object instanceof Actor) {
-        throw new TemporaryRedirect('/@/' . $object->getFullHandle());
+    if ($object instanceof Note || $object instanceof Actor) {
+        throw new TemporaryRedirect($object->getLocalUiHref());
     }
 });
\ No newline at end of file
diff --git a/routes/note.php b/routes/note.php
index 2612f0f..6dd0025 100644
--- a/routes/note.php
+++ b/routes/note.php
@@ -2,7 +2,6 @@
 
 use Digitigrade\HttpResponseStatus\Forbidden;
 use Digitigrade\HttpResponseStatus\NotFound;
-use Digitigrade\HttpResponseStatus\PolicyRejected;
 use Digitigrade\HttpResponseStatus\TemporaryRedirect;
 use Digitigrade\Model\Instance;
 use Digitigrade\Model\Note;
@@ -22,7 +21,7 @@ Router::getInstance()->mount('/note/:id', function (array $args) {
     }
     PolicyManager::getInstance()->checkFederationOrThrow($note, $instance);
     if (isset($_SERVER['HTTP_ACCEPT']) && str_contains($_SERVER['HTTP_ACCEPT'], 'text/html')) {
-        throw new TemporaryRedirect('/@/' . $note->author->handle . "/note/$note->id");
+        throw new TemporaryRedirect($note->getLocalUiHref());
     }
     // if it's not public we need to check whether the requesting instance is allowed to see it
     if ($note->privacy->scope != NotePrivacyScope::PUBLIC ) {
@@ -49,7 +48,7 @@ Router::getInstance()->mount('/@/:handle/note/:id', function (array $args) {
     }
     // change the handle in the url if it's wrong
     if ($args['handle'] != $note->author->getFullHandle()) {
-        throw new TemporaryRedirect('/@/' . $note->author->getFullHandle() . "/note/$note->id");
+        throw new TemporaryRedirect($note->getLocalUiHref());
     }
     render_template('thread_page', ['note' => $note]);
 });
diff --git a/routes/pages.php b/routes/pages.php
new file mode 100644
index 0000000..03ec4d4
--- /dev/null
+++ b/routes/pages.php
@@ -0,0 +1,76 @@
+<?php
+
+use Digitigrade\FormattingProvider\CommonMark;
+use Digitigrade\HttpResponseStatus\Forbidden;
+use Digitigrade\HttpResponseStatus\NotFound;
+use Digitigrade\HttpResponseStatus\PolicyRejected;
+use Digitigrade\HttpResponseStatus\TemporaryRedirect;
+use Digitigrade\Model\Note;
+use Digitigrade\Model\NotePrivacyScope;
+use Digitigrade\Model\UserAccount;
+use Digitigrade\Page;
+use Digitigrade\PolicyManager;
+use Digitigrade\Router;
+
+Router::getInstance()->mount('/pages', function (array $args) {
+    // list all pages
+    // it would be silly to show this to logged out users honestly
+    UserAccount::requireByCurrentSession();
+    render_template('pages_list_page');
+});
+
+Router::getInstance()->mount('/pages/new', function (array $args) {
+    // creating a new page
+    $user = UserAccount::requireByCurrentSession();
+    if (isset($_POST['title'])) {
+        $title = trim($_POST['title']);
+        $body = trim($_POST['body']);
+        $note = Note::create(
+            $user->actor,
+            $title,
+            get_ui_language(),  // TODO: actual language selector/detection
+            null,
+            NotePrivacyScope::from($_POST['scope'])
+        );
+        $note->plainContent .= ' - ' . path_to_uri($note->getLocalUiHref(true));
+        $note->setPage(Page::create($title, [
+            'text/markdown' => $body,
+            'text/html' => CommonMark::getInstance()->renderToHtml($body)
+        ]));
+        if (!PolicyManager::getInstance()->check($note)) {
+            $note->remove();
+            throw new PolicyRejected();
+        }
+        $note->save();
+        $note->publish();
+        $note->processTimelineAdditions();
+        $note->processNotifications();
+
+        throw new TemporaryRedirect($note->getLocalUiHref(true));
+    } else {
+        render_template('pages_new_page');
+    }
+});
+
+Router::getInstance()->mount('/@/:handle/page/:id', function (array $args) {
+    $note = Note::find($args['id']);
+    if ($note == null || $note->deleted) {
+        throw new NotFound("i don't know that note");
+    }
+    // check the current user is allowed to see it
+    if ($note->privacy->scope != NotePrivacyScope::PUBLIC ) {
+        $user = UserAccount::requireByCurrentSession();
+        if (!in_array($user->actor, $note->getRelevantActors())) {
+            throw new Forbidden();
+        }
+    }
+    // go back to the note if it's not a page
+    if (!$note->hasPage()) {
+        throw new TemporaryRedirect($note->getLocalUiHref());
+    }
+    // change the handle in the url if it's wrong
+    if ($args['handle'] != $note->author->getFullHandle()) {
+        throw new TemporaryRedirect($note->getLocalUiHref(true));
+    }
+    render_template('note_page', ['note' => $note]);
+});
\ No newline at end of file
-- 
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