From: Evan Prodromou <evan@status.net>
Date: Tue, 19 Apr 2011 19:43:06 +0000 (-0400)
Subject: use an adapter pattern to customize notice list item output
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=efabb002e45756ee2e10edcd80b3641a58a4690f;p=quix0rs-gnu-social.git

use an adapter pattern to customize notice list item output
---

diff --git a/lib/microappplugin.php b/lib/microappplugin.php
index 1dfc44634f..5df76a074f 100644
--- a/lib/microappplugin.php
+++ b/lib/microappplugin.php
@@ -281,6 +281,32 @@ abstract class MicroAppPlugin extends Plugin
             return true;
         }
 
+        $adapter = $this->adaptNoticeListItem($nli);
+
+        if (!empty($adapter)) {
+            $adapter->show();
+        } else {
+            $this->oldShowNotice($nli);
+        }
+
+        return false;
+    }
+
+    /**
+     * Given a notice list item, returns an adapter specific
+     * to this plugin.
+     *
+     * @param NoticeListItem $nli item to adapt
+     *
+     * @return NoticeListItemAdapter adapter or null
+     */
+    function adaptNoticeListItem($nli)
+    {
+      return null;
+    }
+
+    function oldShowNotice($nli)
+    {
         $out = $nli->out;
         $notice = $nli->notice;
 
@@ -303,8 +329,6 @@ abstract class MicroAppPlugin extends Plugin
         $out->elementEnd('div');
 
         $nli->showNoticeOptions();
-
-        return false;
     }
 
     /**
@@ -535,4 +559,21 @@ abstract class MicroAppPlugin extends Plugin
 
         return true;
     }
+
+    /**
+     * Custom HTML output for your special notice; called when a
+     * matching notice turns up in a NoticeListItem.
+     *
+     * All micro-app classes must override this method.
+     *
+     * @param Notice $notice
+     * @param HTMLOutputter $out
+     *
+     * @fixme WARNING WARNING WARNING base plugin stuff below tries to close
+     * a div that this function opens in the BookmarkPlugin child class.
+     * This is probably wrong.
+     */
+    abstract function showNotice($notice, $out);
+
+
 }
diff --git a/lib/noticelistitemadapter.php b/lib/noticelistitemadapter.php
new file mode 100644
index 0000000000..48530a9c1a
--- /dev/null
+++ b/lib/noticelistitemadapter.php
@@ -0,0 +1,75 @@
+<?php
+/**
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2011, StatusNet, Inc.
+ *
+ * For use by microapps to customize notice list item output
+ * 
+ * PHP version 5
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @category  Microapp
+ * @package   StatusNet
+ * @author    Evan Prodromou <evan@status.net>
+ * @copyright 2011 StatusNet, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
+ * @link      http://status.net/
+ */
+
+if (!defined('STATUSNET')) {
+    // This check helps protect against security problems;
+    // your code file can't be executed directly from the web.
+    exit(1);
+}
+
+/**
+ * For use by microapps to customize NoticeListItem output
+ *
+ * @category  Microapp
+ * @package   StatusNet
+ * @author    Evan Prodromou <evan@status.net>
+ * @copyright 2011 StatusNet, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
+ * @link      http://status.net/
+ */
+
+class NoticeListItemAdapter
+{
+    protected $nli;
+
+    /**
+     * Wrap a notice list item.
+     *
+     * @param NoticeListItem $nli item to wrap
+     */
+
+    function __construct($nli)
+    {
+        $this->nli = $nli;
+    }
+
+    /**
+     * Delegate unimplemented methods to the notice list item attribute.
+     *
+     * @param string $name      Name of the method
+     * @param array  $arguments Arguments called
+     *
+     * @return mixed Return value of the method.
+     */
+    function __call($name, $arguments)
+    {
+        return call_user_func_array(array($this->nli, $name), $arguments);
+    }
+}