1 files changed, 124 insertions, 0 deletions
diff --git a/library/Eventdb/Hook/DetailviewExtensionHook.php b/library/Eventdb/Hook/DetailviewExtensionHook.php
new file mode 100644
index 0000000..9fee702
--- /dev/null
+++ b/library/Eventdb/Hook/DetailviewExtensionHook.php
@@ -0,0 +1,124 @@
+<?php
+/* Icinga Web 2 | (c) 2018 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Module\Eventdb\Hook;
+
+use Icinga\Application\ClassLoader;
+use Icinga\Application\Icinga;
+use Icinga\Application\Modules\Module;
+use Icinga\Module\Eventdb\Event;
+use Icinga\Web\View;
+
+/**
+ * Base class for hooks extending the detail view of events
+ *
+ * Extend this class if you want to extend the detail view of events with custom HTML.
+ */
+abstract class DetailviewExtensionHook
+{
+    /**
+     * The view the generated HTML will be included in
+     *
+     * @var View
+     */
+    private $view;
+
+    /**
+     * The module of the derived class
+     *
+     * @var Module
+     */
+    private $module;
+
+    /**
+     * Create a new hook
+     *
+     * @see init() For hook initialization.
+     */
+    final public function __construct()
+    {
+        $this->init();
+    }
+
+    /**
+     * Overwrite this function for hook initialization, e.g. loading the hook's config
+     */
+    protected function init()
+    {
+    }
+
+    /**
+     * Shall return valid HTML to include in the detail view
+     *
+     * @param Event $event The event to generate HTML for
+     *
+     * @return string
+     */
+    abstract public function getHtmlForEvent(Event $event);
+
+    /**
+     * Shall return valid HTML to include in the multi-select view for events
+     *
+     * @param Event[] $events The events to generate HTML for
+     *
+     * @return string
+     */
+    public function getHtmlForEvents($events)
+    {
+        return '';
+    }
+
+    /**
+     * Get {@link view}
+     *
+     * @return View
+     */
+    public function getView()
+    {
+        return $this->view;
+    }
+
+    /**
+     * Set {@link view}
+     *
+     * @param   View $view
+     *
+     * @return  $this
+     */
+    public function setView($view)
+    {
+        $this->view = $view;
+        return $this;
+    }
+
+    /**
+     * Get the module of the derived class
+     *
+     * @return Module
+     */
+    public function getModule()
+    {
+        if ($this->module === null) {
+            $class = get_class($this);
+            if (ClassLoader::classBelongsToModule($class)) {
+                $this->module = Icinga::app()->getModuleManager()->getModule(ClassLoader::extractModuleName($class));
+            }
+        }
+
+        return $this->module;
+    }
+
+    /**
+     * Set the module of the derived class
+     *
+     * @param Module $module
+     *
+     * @return $this
+     */
+    public function setModule(Module $module)
+    {
+        $this->module = $module;
+
+        return $this;
+    }
+}