--- /dev/null
+<?php
+/**
+ * ChooseTheme - GNU social plugin enabling user to select preferred theme
+ * Copyright (C) 2015, kollektivet0x242.
+ *
+ * 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/>.
+ *
+ * @author Knut Erik Hollund <knut.erik@unlike.no>
+ * @copyright 2015 kollektivet0x242. http://www.kollektivet0x242.no
+ *
+ * @license GNU Affero General Public License http://www.gnu.org/licenses/
+ */
+
+if (!defined('STATUSNET') && !defined('GNUSOCIAL')) {
+ exit(1);
+}
+
+class ChooseThemeSettingsAction extends SettingsAction {
+
+
+ /**
+ * Title of the page
+ * @return string Page title
+ */
+ function title() {
+ // TRANS: Page title.
+ return _m('Choose theme settings');
+ }
+
+ /**
+ * Instructions for use
+ * @return string Instructions for use
+ */
+ function getInstructions() {
+ // TRANS: Page instructions.
+ return _m('Choose theme');
+ }
+
+ /**
+ * Show the form for ChooseTheme
+ * @return void
+ */
+ function showContent() {
+
+ $site_theme = common_config('site','theme');
+ $prefs = $this->scoped->getPref('chosen_theme', 'theme',$site_theme);
+ if ($prefs === null) {
+ common_debug('No chosen theme found in database for user.');
+ }
+
+ //Get a list of available themes on instance
+ $available_themes = Theme::listAvailable();
+ $chosenone = array_search($prefs,$available_themes,true);
+ $form = new ChooseThemeForm($this, $chosenone);
+ $form->show();
+ }
+
+
+ /**
+ * Handler method
+ *
+ * @param array $argarray is ignored since it's now passed in in prepare()
+ * @return void
+ */
+ function handlePost() {
+
+ //Get a list of available themes on instance
+ $available_themes = Theme::listAvailable();
+ $chosen_theme = $available_themes[(int)$this->arg('dwct','0')];
+
+ $this->success = true;
+ $this->msg = _m('Settings saved.');
+
+ $this->success = $this->scoped->setPref('chosen_theme', 'theme', $chosen_theme);
+ // TRANS: Confirmation shown when user profile settings are saved.
+ if(!$this->success) $this->msg = _('No valid theme chosen.');
+
+ $this->showForm(_($this->msg), $this->success);
+ }
+}
+
+
+class ChooseThemeForm extends Form {
+
+ protected $prefs = null;
+
+
+ function __construct($out, $prefs) {
+ parent::__construct($out);
+
+ if ($prefs!=null) {
+ $this->prefs = $prefs;
+ } else {
+ $prefs = common_config('site','theme');
+ }
+
+}
+
+ /**
+ * Visible or invisible data elements
+ *
+ * Display the form fields that make up the data of the form.
+ * Sub-classes should overload this to show their data.
+ * @return void
+ */
+
+ function formData() {
+
+ //Get a list of available themes on instance
+ $available_themes = Theme::listAvailable();
+
+ //Remove theme 'licenses' from selectable themes.
+ //The 'licenses' theme is not an actual theme and
+ //will just mess-up the gui.
+ $key = array_search('licenses',$available_themes);
+ if($key!=false){
+ unset($available_themes[$key]);
+ }
+
+ $this->elementStart('fieldset');
+ $this->elementStart('ul', 'form_data');
+ $this->elementStart('li');
+ $this->dropdown('dwct',_m('Themes'),$available_themes,_m('Select a theme'),false, $this->prefs);
+ $this->elementEnd('li');
+ $this->elementEnd('ul');
+ $this->elementEnd('fieldset');
+
+ }
+
+ /**
+ * Buttons for form actions
+ *
+ * Submit and cancel buttons (or whatever)
+ * Sub-classes should overload this to show their own buttons.
+ * @return void
+ */
+
+ function formActions()
+ {
+ $this->submit('submit', _('Save'));
+ }
+
+ /**
+ * ID of the form
+ *
+ * Should be unique on the page. Sub-classes should overload this
+ * to show their own IDs.
+ * @return int ID of the form
+ */
+
+ function id() {
+ return 'form_choosetheme_prefs';
+ }
+
+ /**
+ * Action of the form.
+ *
+ * URL to post to. Should be overloaded by subclasses to give
+ * somewhere to post to.
+ * @return string URL to post to
+ */
+
+ function action() {
+ return common_local_url('choosethemesettings');
+ }
+
+ /**
+ * Class of the form. May include space-separated list of multiple classes.
+ *
+ * @return string the form's class
+ */
+
+ function formClass() {
+ return 'form_settings';
+ }
+}