Add tools to clear flags

Added a form to clear all flags for a profile, when showed on
adminprofileflags list. Add an action to handle the form, and a right
for the action.

plugins/UserFlag/clearflag.php

@@ -0,0 +1,129 @@
+<?php
+/**
+ * Clear all flags for a profile
+ *
+ * PHP version 5
+ *
+ * @category Action
+ * @package  StatusNet
+ * @author   Evan Prodromou <evan@status.net>
+ * @license  http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
+ * @link     http://status.net/
+ *
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2009, StatusNet, Inc.
+ *
+ * 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/>.
+ */
+
+if (!defined('STATUSNET')) {
+    exit(1);
+}
+
+/**
+ * Action to clear flags for a profile
+ *
+ * @category Action
+ * @package  StatusNet
+ * @author   Evan Prodromou <evan@status.net>
+ * @license  http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
+ * @link     http://status.net/
+ */
+
+class ClearflagAction extends ProfileFormAction
+{
+    /**
+     * Take arguments for running
+     *
+     * @param array $args $_REQUEST args
+     *
+     * @return boolean success flag
+     */
+
+    function prepare($args)
+    {
+        if (!parent::prepare($args)) {
+            return false;
+        }
+
+        $user = common_current_user();
+
+        assert(!empty($user)); // checked above
+        assert(!empty($this->profile)); // checked above
+
+        return true;
+    }
+
+    /**
+     * Handle request
+     *
+     * Overriding the base Action's handle() here to deal check
+     * for Ajax and return an HXR response if necessary
+     *
+     * @param array $args $_REQUEST args; handled in prepare()
+     *
+     * @return void
+     */
+
+    function handle($args)
+    {
+        if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+            $this->handlePost();
+            if (!$this->boolean('ajax')) {
+                $this->returnToArgs();
+            }
+        }
+    }
+
+    /**
+     * Handle POST
+     *
+     * @return void
+     */
+
+    function handlePost()
+    {
+        $ufp = new User_flag_profile();
+
+        $result = $ufp->query('UPDATE user_flag_profile ' .
+                              'SET cleared = now() ' .
+                              'WHERE cleared is null ' .
+                              'AND profile_id = ' . $this->profile->id);
+
+        if ($result == false) {
+            throw new ServerException(sprintf(_("Couldn't clear flags for profile '%s'."),
+                                              $this->profile->nickname));
+        }
+
+        $ufp->free();
+
+        if ($this->boolean('ajax')) {
+            $this->ajaxResults();
+        }
+    }
+
+    function ajaxResults() {
+        header('Content-Type: text/xml;charset=utf-8');
+        $this->xw->startDocument('1.0', 'UTF-8');
+        $this->elementStart('html');
+        $this->elementStart('head');
+        $this->element('title', null, _('Flags cleared'));
+        $this->elementEnd('head');
+        $this->elementStart('body');
+        $this->element('p', 'cleared', _('Cleared'));
+        $this->elementEnd('body');
+        $this->elementEnd('html');
+    }
+}
+

plugins/UserFlag/clearflagform.php

@@ -0,0 +1,92 @@
+<?php
+/**
+ * StatusNet, the distributed open-source microblogging tool
+ *
+ * Form for clearing profile flags
+ *
+ * PHP version 5
+ *
+ * LICENCE: 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  Form
+ * @package   StatusNet
+ * @author    Evan Prodromou <evan@status.net>
+ * @copyright 2009 StatusNet, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link      http://status.net/
+ */
+
+if (!defined('STATUSNET')) {
+    exit(1);
+}
+
+require_once INSTALLDIR.'/lib/form.php';
+
+/**
+ * Form for clearing profile flags
+ *
+ * @category Form
+ * @package  StatusNet
+ * @author   Evan Prodromou <evan@status.net>
+ * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link     http://status.net/
+ */
+
+class ClearFlagForm extends ProfileActionForm
+{
+    /**
+     * class of the form
+     * Action this form provides
+     *
+     * @return string class of the form
+     */
+
+    function formClass()
+    {
+        return 'form_entity_clearflag';
+    }
+
+    /**
+     * Action this form provides
+     *
+     * @return string Name of the action, lowercased.
+     */
+
+    function target()
+    {
+        return 'clearflag';
+    }
+
+    /**
+     * Title of the form
+     *
+     * @return string Title of the form, internationalized
+     */
+
+    function title()
+    {
+        return _('Clear');
+    }
+
+    /**
+     * Description of the form
+     *
+     * @return string description of the form, internationalized
+     */
+
+    function description()
+    {
+        return _('Clear all flags');
+    }
+}