tao-test/app/tao/models/classes/theme/ThemeConverter.php

124 lines
4.2 KiB
PHP

<?php
/**
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; under version 2
* of the License (non-upgradable).
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Copyright (c) 2015 (original work) Open Assessment Technologies SA (under the project TAO-PRODUCT);
*
*/
namespace oat\tao\model\theme;
use oat\oatbox\Configurable;
use /** @noinspection PhpDeprecationInspection */
oat\tao\model\theme\DefaultTheme;
use oat\tao\model\theme\ConfigurablePlatformTheme;
use oat\tao\helpers\Template;
/**
* Class ThemeConverter
*
* Class to convert legacy platform themes to ConfigurablePlatformTheme
*
* @package oat\tao\model\theme
*/
class ThemeConverter
{
/**
* Build an instance of ConfigurablePlatformTheme from a legacy theme
*
* @param object|array $theme
* @return ConfigurablePlatformTheme
* @throws \common_exception_MissingParameter
*/
public static function convertFromLegacyTheme($theme)
{
if ($theme instanceof ConfigurablePlatformTheme) {
return $theme;
}
// older themes are stored as an instance, newer ones as array
if (is_array($theme)) {
if (empty($theme[ThemeServiceInterface::THEME_CLASS_OFFSET])) {
throw new \common_exception_MissingParameter(
ThemeServiceInterface::THEME_CLASS_OFFSET,
__METHOD__
);
}
$options = !empty($theme[ThemeServiceInterface::THEME_OPTIONS_OFFSET])
? $theme[ThemeServiceInterface::THEME_OPTIONS_OFFSET]
: []
;
$theme = new $theme[ThemeServiceInterface::THEME_CLASS_OFFSET]($options);
}
// list of all previously used templates
$templates = ['footer', 'header', 'header-logo', 'login-message'];
// all keys associated with a public getter from previously used theme classes
$getKeys = ['id', 'label', 'stylesheet', 'logoUrl', 'link', 'message', 'customTexts'];
// collect options
$options = [];
if (method_exists($theme, 'getOptions')) {
$options = $theme->getOptions();
}
if (method_exists($theme, 'getThemeData')) {
$options = array_merge($options, $theme->getThemeData());
}
unset($options['data']);
foreach ($getKeys as $key) {
$method = 'get' . ucfirst($key);
if (method_exists($theme, $method)) {
$options[$key] = $theme->{$method}();
}
}
// TAO default logo URL is different
if ($theme instanceof DefaultTheme) {
$options['logoUrl'] = Template::img('tao-logo.png', 'tao');
}
if (method_exists($theme, 'getTemplate')) {
if (empty($options[ConfigurablePlatformTheme::TEMPLATES])) {
$options[ConfigurablePlatformTheme::TEMPLATES] = [];
}
foreach ($templates as $id) {
$template = $theme->getTemplate($id);
if (!is_null($template)) {
$options[ConfigurablePlatformTheme::TEMPLATES][$id] = $template;
}
}
}
// example: oat\taoExtension\model\theme\MyTheme
$themeClass = get_class($theme);
//@todo: map to container id
if (empty($options[ConfigurablePlatformTheme::EXTENSION_ID])) {
strtok($themeClass, '\\');
$options[ConfigurablePlatformTheme::EXTENSION_ID] = strtok('\\');
}
if (empty($options[ConfigurablePlatformTheme::LABEL])) {
$options[ConfigurablePlatformTheme::LABEL] = basename($themeClass);
}
return new ConfigurablePlatformTheme($options);
}
}