1 files changed, 55 insertions, 0 deletions
diff --git a/library/Icinga/Web/Widget/Announcements.php b/library/Icinga/Web/Widget/Announcements.php
new file mode 100644
index 0000000..e0fac77
--- /dev/null
+++ b/library/Icinga/Web/Widget/Announcements.php
@@ -0,0 +1,55 @@
+<?php
+/* Icinga Web 2 | (c) 2016 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Web\Widget;
+
+use Icinga\Application\Icinga;
+use Icinga\Data\Filter\Filter;
+use Icinga\Forms\Announcement\AcknowledgeAnnouncementForm;
+use Icinga\Web\Announcement\AnnouncementCookie;
+use Icinga\Web\Announcement\AnnouncementIniRepository;
+use Icinga\Web\Helper\Markdown;
+
+/**
+ * Render announcements
+ */
+class Announcements extends AbstractWidget
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function render()
+    {
+        $repo = new AnnouncementIniRepository();
+        $etag = $repo->getEtag();
+        $cookie = new AnnouncementCookie();
+        if ($cookie->getEtag() !== $etag) {
+            $cookie->setEtag($etag);
+            $cookie->setNextActive($repo->findNextActive());
+            Icinga::app()->getResponse()->setCookie($cookie);
+        }
+        $acked = array();
+        foreach ($cookie->getAcknowledged() as $hash) {
+            $acked[] = Filter::expression('hash', '!=', $hash);
+        }
+        $acked = Filter::matchAll($acked);
+        $announcements = $repo->findActive();
+        $announcements->applyFilter($acked);
+        if ($announcements->hasResult()) {
+            $html = '<ul role="alert">';
+            foreach ($announcements as $announcement) {
+                $ackForm = new AcknowledgeAnnouncementForm();
+                $ackForm->populate(array('hash' => $announcement->hash));
+                $html .= '<li><div class="message">'
+                    . Markdown::text($announcement->message)
+                    . '</div>'
+                    . $ackForm
+                    . '</li>';
+            }
+            $html .= '</ul>';
+            return $html;
+        }
+        // Force container update on XHR
+        return '<div hidden></div>';
+    }
+}