From 288c9e0fea8c36d5a07d8328d83d8af5f7d89a17 Mon Sep 17 00:00:00 2001
From: Andrey Kutejko <andy128k@gmail.com>
Date: Sun, 22 Apr 2018 21:57:50 +0200
Subject: [PATCH] render filters

---
 ipf/admin/component.php              | 31 ++++++++++++++++++++++++++--
 ipf/admin/templates/admin/items.html |  2 +-
 2 files changed, 30 insertions(+), 3 deletions(-)

diff --git a/ipf/admin/component.php b/ipf/admin/component.php
index 6986d0a..fd52693 100644
--- a/ipf/admin/component.php
+++ b/ipf/admin/component.php
@@ -1,10 +1,13 @@
 <?php
 
+use \PFF\HtmlBuilder\Tag as Tag;
+
 interface IPF_Admin_ListFilter
 {
     function title();
+    function paramName();
     function setParams($params);
-    function render($extraParams);
+    function getItems();
 }
 
 abstract class IPF_Admin_Component
@@ -368,5 +371,29 @@ abstract class IPF_Admin_Component
     {
         throw new IPF_Exception('Reordering is not implemented.');
     }
-}
 
+    function renderFilter($filter)
+    {
+        $params = $this->request->GET;
+        $paramName = $filter->paramName();
+
+        $ul = Tag::ul();
+        foreach ($filter->getItems() as $item) {
+            unset($params[$paramName]);
+            if ($item['id'] !== null) {
+                $params[$paramName] = $item['id'];
+            }
+            $url = '?'.IPF_HTTP_URL::generateParams($params, false);
+
+            $ul->append(Tag::li()
+                ->toggleClass('selected', $item['selected'])
+                ->append(Tag::a()
+                    ->attr('href', $url)
+                    ->append($item['label'])
+                )
+            );
+        }
+
+        return $ul->html();
+    }
+}
diff --git a/ipf/admin/templates/admin/items.html b/ipf/admin/templates/admin/items.html
index e6786ee..bbf31c8 100644
--- a/ipf/admin/templates/admin/items.html
+++ b/ipf/admin/templates/admin/items.html
@@ -40,7 +40,7 @@
         <h2>Filter</h2>
         {foreach $filters as $f}
           <h3>{$f->title()}</h3>
-          {$f->render($request->GET)|safe}
+          {$component->renderFilter($f)|safe}
         {/foreach}
       </div>
       {/if}
-- 
2.49.0