implement editing pages

1 files changed, 56 insertions, 0 deletions

diff --git a/routes/pages_fragment.php b/routes/pages_fragment.php
new file mode 100644
index 0000000..886fc81
--- /dev/null
+++ b/routes/pages_fragment.php
@@ -0,0 +1,56 @@
+<?php
+
+use Digitigrade\FormattingProvider\CommonMark;
+use Digitigrade\HttpResponseStatus\BadRequest;
+use Digitigrade\HttpResponseStatus\Forbidden;
+use Digitigrade\HttpResponseStatus\PolicyRejected;
+use Digitigrade\Model\Note;
+use Digitigrade\Model\UserAccount;
+use Digitigrade\Notification\AdminEditedNoteNotif;
+use Digitigrade\PolicyManager;
+use Digitigrade\Router;
+
+Router::getInstance()->mount('/fragment/page/:id', function (array $args) {
+    $note = Note::find($args['id']);
+    render_template('pages/page_item', ['note' => $note, 'page' => $note->getPage()]);
+});
+
+Router::getInstance()->mount('/fragment/page/:id/edit', function (array $args) {
+    // edit form for a page
+    $note = Note::find($args['id']);
+    $user = UserAccount::requireByCurrentSession();
+    if ($note->author != $user->actor && !$user->isAdmin) {
+        throw new Forbidden('you may not edit that page!');
+    }
+    if (!$note->author->isLocal) {
+        throw new BadRequest("can't edit a non-local page");
+    }
+
+    if (isset($_POST['title'])) {
+        $title = trim($_POST['title']);
+        $body = trim($_POST['body']);
+
+        $page = $note->getPage();
+        $page->title = $title;
+        $page->content = [
+            'text/markdown' => $body,
+            'text/html' => CommonMark::getInstance()->renderToHtml($body)
+        ];
+
+        $note->setPage($page);
+        $note->modified = new DateTimeImmutable();
+        if (!PolicyManager::getInstance()->check($note)) {
+            throw new PolicyRejected();
+        }
+        $note->save();
+        $note->publish();
+
+        if ($user->actor != $note->author) {
+            (new AdminEditedNoteNotif($user, $note))->processNotifications();
+        }
+
+        render_template('pages/page_item', ['note' => $note, 'page' => $page]);
+    } else {
+        render_template('pages/editable', ['note' => $note, 'page' => $note->getPage()]);
+    }
+});
\ No newline at end of file