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+<?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')
+ );
+ }
+}