From 821770966bc6f2c36ad27b65a5e6eed212c64267 Mon Sep 17 00:00:00 2001
From: Evan Prodromou <evan@status.net>
Date: Tue, 28 Dec 2010 12:58:10 -0800
Subject: [PATCH] Page with a list of notices that link to an URL

---
 plugins/Bookmark/BookmarkPlugin.php |   8 +-
 plugins/Bookmark/noticebyurl.php    | 163 ++++++++++++++++++++++++++++
 2 files changed, 170 insertions(+), 1 deletion(-)
 create mode 100644 plugins/Bookmark/noticebyurl.php

diff --git a/plugins/Bookmark/BookmarkPlugin.php b/plugins/Bookmark/BookmarkPlugin.php
index a5ec0f098a..a6ee92f026 100644
--- a/plugins/Bookmark/BookmarkPlugin.php
+++ b/plugins/Bookmark/BookmarkPlugin.php
@@ -157,6 +157,7 @@ class BookmarkPlugin extends Plugin
         case 'ShowbookmarkAction':
         case 'NewbookmarkAction':
         case 'BookmarkpopupAction':
+        case 'NoticebyurlAction':
             include_once $dir . '/' . strtolower(mb_substr($cls, 0, -6)) . '.php';
             return false;
         case 'Bookmark':
@@ -186,7 +187,8 @@ class BookmarkPlugin extends Plugin
                     array('action' => 'newbookmark'),
                     array('id' => '[0-9]+'));
 
-        $m->connect('main/bookmark/popup', array('action' => 'bookmarkpopup'));
+        $m->connect('main/bookmark/popup',
+                    array('action' => 'bookmarkpopup'));
 
         $m->connect('bookmark/:user/:created/:crc32',
                     array('action' => 'showbookmark'),
@@ -194,6 +196,10 @@ class BookmarkPlugin extends Plugin
                           'created' => '[0-9]{14}',
                           'crc32' => '[0-9a-f]{8}'));
 
+        $m->connect('notice/by-url/:id',
+                    array('action' => 'noticebyurl'),
+                    array('id' => '[0-9]+'));
+
         return true;
     }
 
diff --git a/plugins/Bookmark/noticebyurl.php b/plugins/Bookmark/noticebyurl.php
new file mode 100644
index 0000000000..9fc480b62d
--- /dev/null
+++ b/plugins/Bookmark/noticebyurl.php
@@ -0,0 +1,163 @@
+<?php
+/**
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2010, StatusNet, Inc.
+ *
+ * Notice stream of notices with a given attachment
+ * 
+ * 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  Bookmark
+ * @package   StatusNet
+ * @author    Evan Prodromou <evan@status.net>
+ * @copyright 2010 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);
+}
+
+/**
+ * List notices that contain/link to/use a given URL
+ *
+ * @category  Bookmark
+ * @package   StatusNet
+ * @author    Evan Prodromou <evan@status.net>
+ * @copyright 2010 StatusNet, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
+ * @link      http://status.net/
+ */
+
+class NoticebyurlAction extends Action
+{
+    protected $url     = null;
+    protected $file    = null;
+    protected $notices = null;
+    protected $page    = null;
+
+    /**
+     * For initializing members of the class.
+     *
+     * @param array $argarray misc. arguments
+     *
+     * @return boolean true
+     */
+
+    function prepare($argarray)
+    {
+        parent::prepare($argarray);
+        
+        $this->file = File::staticGet('id', $this->trimmed('id'));
+
+        if (empty($this->file)) {
+            throw new ClientException(_('Unknown URL'));
+        }
+
+        $pageArg = $this->trimmed('page');
+
+        $this->page = (empty($pageArg)) ? 1 : intval($pageArg);
+
+        $this->notices = $this->file->stream(($this->page - 1) * NOTICES_PER_PAGE,
+                                             NOTICES_PER_PAGE + 1);
+
+        return true;
+    }
+
+    function title()
+    {
+        if ($this->page == 1) {
+            return sprintf(_("Notices linking to %s"), $this->file->url);
+        } else {
+            return sprintf(_("Notices linking to %s, page %d"),
+                           $this->file->url,
+                           $this->page);
+        }
+    }
+
+    /**
+     * Handler method
+     *
+     * @param array $argarray is ignored since it's now passed in in prepare()
+     *
+     * @return void
+     */
+
+    function handle($argarray=null)
+    {
+        $this->showPage();
+    }
+
+    function showContent()
+    {
+        $nl = new NoticeList($this->notices, $this);
+
+        $nl->show();
+
+        $cnt = $nl->show();
+
+        $this->pagination($this->page > 1,
+                          $cnt > NOTICES_PER_PAGE,
+                          $this->page,
+                          'noticebyurl',
+                          array('id' => $this->file->id));
+    }
+
+    /**
+     * Return true if read only.
+     *
+     * MAY override
+     *
+     * @param array $args other arguments
+     *
+     * @return boolean is read only action?
+     */
+
+    function isReadOnly($args)
+    {
+        return true;
+    }
+
+    /**
+     * Return last modified, if applicable.
+     *
+     * MAY override
+     *
+     * @return string last modified http header
+     */
+    function lastModified()
+    {
+        // For comparison with If-Last-Modified
+        // If not applicable, return null
+        return null;
+    }
+
+    /**
+     * Return etag, if applicable.
+     *
+     * MAY override
+     *
+     * @return string etag http header
+     */
+
+    function etag()
+    {
+        return null;
+    }
+}