Site-wide notice text admin panel

1 files changed, 201 insertions, 0 deletions

diff --git a/actions/sitenoticeadminpanel.php b/actions/sitenoticeadminpanel.php
new file mode 100644
index 000000000..613a2e96b
--- /dev/null
+++ b/actions/sitenoticeadminpanel.php
@@ -0,0 +1,201 @@
+<?php
+/**
+ * StatusNet, the distributed open-source microblogging tool
+ *
+ * Site notice administration panel
+ *
+ * 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  Settings
+ * @package   StatusNet
+ * @author    Zach Copley <zach@status.net>
+ * @copyright 2010 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.'/extlib/htmLawed/htmLawed.php';
+
+/**
+ * Update the site-wide notice text
+ *
+ * @category Admin
+ * @package  StatusNet
+ * @author   Zach Copley <zach@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 SitenoticeadminpanelAction extends AdminPanelAction
+{
+    /**
+     * Returns the page title
+     *
+     * @return string page title
+     */
+
+    function title()
+    {
+        return _('Site Notice');
+    }
+
+    /**
+     * Instructions for using this form.
+     *
+     * @return string instructions
+     */
+
+    function getInstructions()
+    {
+        return _('Edit site-wide message');
+    }
+
+    /**
+     * Show the site notice admin panel form
+     *
+     * @return void
+     */
+
+    function showForm()
+    {
+        $form = new SiteNoticeAdminPanelForm($this);
+        $form->show();
+        return;
+    }
+
+    /**
+     * Save settings from the form
+     *
+     * @return void
+     */
+
+    function saveSettings()
+    {
+        $siteNotice = $this->trimmed('site-notice');
+
+        // assert(all values are valid);
+        // This throws an exception on validation errors
+
+        $this->validate(&$siteNotice);
+
+        $config = new Config();
+
+        $result = Config::save('site', 'notice', $siteNotice);
+
+        if (!result) {
+            $this->ServerError(_("Unable to save site notice."));
+        }
+    }
+
+    function validate(&$siteNotice)
+    {
+        // Validate notice text
+
+        if (mb_strlen($siteNotice) > 255)  {
+            $this->clientError(
+                _('Max length for the site-wide notice is 255 chars')
+            );
+        }
+
+        // scrub HTML input
+
+        $config = array(
+            'safe' => 1,
+            'deny_attribute' => 'id,style,on*'
+        );
+
+        $siteNotice = htmLawed($siteNotice, $config);
+    }
+}
+
+class SiteNoticeAdminPanelForm extends AdminForm
+{
+    /**
+     * ID of the form
+     *
+     * @return int ID of the form
+     */
+
+    function id()
+    {
+        return 'form_site_notice_admin_panel';
+    }
+
+    /**
+     * class of the form
+     *
+     * @return string class of the form
+     */
+
+    function formClass()
+    {
+        return 'form_settings';
+    }
+
+    /**
+     * Action of the form
+     *
+     * @return string URL of the action
+     */
+
+    function action()
+    {
+        return common_local_url('sitenoticeadminpanel');
+    }
+
+    /**
+     * Data elements of the form
+     *
+     * @return void
+     */
+
+    function formData()
+    {
+        $this->out->elementStart('ul', 'form_data');
+
+        $this->out->elementStart('li');
+        $this->out->textarea(
+            'site-notice',
+            _('Site notice text'),
+            common_config('site', 'notice'),
+            _('Site-wide notice text (255 chars max; HTML okay)')
+        );
+        $this->out->elementEnd('li');
+
+        $this->out->elementEnd('ul');
+    }
+
+    /**
+     * Action elements
+     *
+     * @return void
+     */
+
+    function formActions()
+    {
+        $this->out->submit(
+            'submit',
+            _('Save'),
+            'submit',
+            null,
+            _('Save site notice')
+        );
+    }
+}