437 lines
14 KiB
PHP
437 lines
14 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2016 Bjoern Schiessle <bjoern@schiessle.org>
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* @copyright Copyright (c) 2016 Lukas Reschke <lukas@statuscode.ch>
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*
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* @author Bjoern Schiessle <bjoern@schiessle.org>
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* @author Julius Haertl <jus@bitgrid.net>
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* @author Lukas Reschke <lukas@statuscode.ch>
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* @author oparoz <owncloud@interfasys.ch>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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namespace OCA\Theming\Controller;
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use OCA\Theming\ThemingDefaults;
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use OCP\AppFramework\Controller;
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use OCP\AppFramework\Http;
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use OCP\AppFramework\Http\DataDownloadResponse;
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use OCP\AppFramework\Http\DataResponse;
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use OCP\AppFramework\Http\StreamResponse;
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use OCP\AppFramework\Utility\ITimeFactory;
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use OCP\Files\IRootFolder;
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use OCP\IConfig;
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use OCP\IL10N;
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use OCP\IRequest;
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use OCA\Theming\Util;
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use OCP\ITempManager;
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/**
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* Class ThemingController
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*
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* handle ajax requests to update the theme
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*
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* @package OCA\Theming\Controller
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*/
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class ThemingController extends Controller {
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/** @var ThemingDefaults */
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private $template;
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/** @var Util */
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private $util;
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/** @var ITimeFactory */
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private $timeFactory;
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/** @var IL10N */
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private $l;
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/** @var IConfig */
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private $config;
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/** @var IRootFolder */
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private $rootFolder;
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/** @var ITempManager */
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private $tempManager;
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/**
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* ThemingController constructor.
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*
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* @param string $appName
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* @param IRequest $request
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* @param IConfig $config
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* @param ThemingDefaults $template
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* @param Util $util
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* @param ITimeFactory $timeFactory
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* @param IL10N $l
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* @param IRootFolder $rootFolder
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* @param ITempManager $tempManager
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*/
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public function __construct(
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$appName,
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IRequest $request,
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IConfig $config,
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ThemingDefaults $template,
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Util $util,
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ITimeFactory $timeFactory,
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IL10N $l,
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IRootFolder $rootFolder,
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ITempManager $tempManager
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) {
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parent::__construct($appName, $request);
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$this->template = $template;
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$this->util = $util;
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$this->timeFactory = $timeFactory;
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$this->l = $l;
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$this->config = $config;
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$this->rootFolder = $rootFolder;
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$this->tempManager = $tempManager;
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}
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/**
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* @param string $setting
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* @param string $value
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* @return DataResponse
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* @internal param string $color
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*/
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public function updateStylesheet($setting, $value) {
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$value = trim($value);
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switch ($setting) {
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case 'name':
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if (strlen($value) > 250) {
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return new DataResponse([
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'data' => [
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'message' => $this->l->t('The given name is too long'),
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],
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'status' => 'error'
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]);
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}
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break;
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case 'url':
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if (strlen($value) > 500) {
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return new DataResponse([
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'data' => [
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'message' => $this->l->t('The given web address is too long'),
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],
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'status' => 'error'
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]);
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}
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break;
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case 'slogan':
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if (strlen($value) > 500) {
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return new DataResponse([
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'data' => [
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'message' => $this->l->t('The given slogan is too long'),
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],
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'status' => 'error'
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]);
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}
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break;
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case 'color':
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if (!preg_match('/^\#([0-9a-f]{3}|[0-9a-f]{6})$/i', $value)) {
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return new DataResponse([
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'data' => [
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'message' => $this->l->t('The given color is invalid'),
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],
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'status' => 'error'
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]);
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}
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break;
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}
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$this->template->set($setting, $value);
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return new DataResponse(
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[
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'data' =>
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[
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'message' => $this->l->t('Saved')
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],
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'status' => 'success'
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]
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);
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}
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/**
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* Update the logos and background image
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*
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* @return DataResponse
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*/
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public function updateLogo() {
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$newLogo = $this->request->getUploadedFile('uploadlogo');
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$newBackgroundLogo = $this->request->getUploadedFile('upload-login-background');
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if (empty($newLogo) && empty($newBackgroundLogo)) {
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return new DataResponse(
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[
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'data' => [
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'message' => $this->l->t('No file uploaded')
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]
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],
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Http::STATUS_UNPROCESSABLE_ENTITY
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);
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}
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$name = '';
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if(!empty($newLogo)) {
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$target = $this->rootFolder->newFile('themedinstancelogo');
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stream_copy_to_stream(fopen($newLogo['tmp_name'], 'r'), $target->fopen('w'));
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$this->template->set('logoMime', $newLogo['type']);
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$name = $newLogo['name'];
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}
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if(!empty($newBackgroundLogo)) {
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$target = $this->rootFolder->newFile('themedbackgroundlogo');
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$image = @imagecreatefromstring(file_get_contents($newBackgroundLogo['tmp_name'], 'r'));
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if($image === false) {
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return new DataResponse(
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[
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'data' => [
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'message' => $this->l->t('Unsupported image type'),
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],
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'status' => 'failure',
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],
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Http::STATUS_UNPROCESSABLE_ENTITY
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);
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}
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// Optimize the image since some people may upload images that will be
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// either to big or are not progressive rendering.
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$tmpFile = $this->tempManager->getTemporaryFile();
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if(function_exists('imagescale')) {
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// FIXME: Once PHP 5.5.0 is a requirement the above check can be removed
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$image = imagescale($image, 1920);
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}
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imageinterlace($image, 1);
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imagejpeg($image, $tmpFile, 75);
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imagedestroy($image);
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stream_copy_to_stream(fopen($tmpFile, 'r'), $target->fopen('w'));
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$this->template->set('backgroundMime', $newBackgroundLogo['type']);
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$name = $newBackgroundLogo['name'];
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}
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return new DataResponse(
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[
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'data' =>
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[
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'name' => $name,
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'message' => $this->l->t('Saved')
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],
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'status' => 'success'
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]
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);
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}
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/**
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* Revert setting to default value
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*
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* @param string $setting setting which should be reverted
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* @return DataResponse
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*/
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public function undo($setting) {
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$value = $this->template->undo($setting);
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return new DataResponse(
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[
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'data' =>
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[
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'value' => $value,
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'message' => $this->l->t('Saved')
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],
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'status' => 'success'
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]
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);
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}
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/**
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* @PublicPage
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* @NoCSRFRequired
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*
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* @return StreamResponse|DataResponse
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*/
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public function getLogo() {
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$pathToLogo = $this->config->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data/') . '/themedinstancelogo';
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if(!file_exists($pathToLogo)) {
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return new DataResponse();
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}
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$response = new Http\StreamResponse($pathToLogo);
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$response->cacheFor(3600);
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$response->addHeader('Expires', date(\DateTime::RFC2822, $this->timeFactory->getTime()));
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$response->addHeader('Content-Disposition', 'attachment');
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$response->addHeader('Content-Type', $this->config->getAppValue($this->appName, 'logoMime', ''));
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$response->addHeader('Pragma', 'cache');
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return $response;
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}
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/**
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* @PublicPage
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* @NoCSRFRequired
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*
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* @return StreamResponse|DataResponse
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*/
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public function getLoginBackground() {
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$pathToLogo = $this->config->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data/') . '/themedbackgroundlogo';
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if(!file_exists($pathToLogo)) {
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return new DataResponse();
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}
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$response = new StreamResponse($pathToLogo);
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$response->cacheFor(3600);
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$response->addHeader('Expires', date(\DateTime::RFC2822, $this->timeFactory->getTime()));
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$response->addHeader('Content-Disposition', 'attachment');
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$response->addHeader('Content-Type', $this->config->getAppValue($this->appName, 'backgroundMime', ''));
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$response->addHeader('Pragma', 'cache');
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return $response;
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}
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/**
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* @NoCSRFRequired
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* @PublicPage
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*
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* @return DataDownloadResponse
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*/
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public function getStylesheet() {
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$cacheBusterValue = $this->config->getAppValue('theming', 'cachebuster', '0');
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$responseCss = '';
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$color = $this->config->getAppValue($this->appName, 'color');
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$elementColor = $this->util->elementColor($color);
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if($this->util->invertTextColor($color)) {
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$textColor = '#000000';
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} else {
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$textColor = '#ffffff';
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}
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if($color !== '') {
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$responseCss .= sprintf(
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'#body-user #header,#body-settings #header,#body-public #header,#body-login,.searchbox input[type="search"]:focus,.searchbox input[type="search"]:active,.searchbox input[type="search"]:valid {background-color: %s}' . "\n",
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$color
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);
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$responseCss .= sprintf('input[type="checkbox"].checkbox:checked:enabled:not(.checkbox--white) + label:before {' .
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'background-image:url(\'%s/core/img/actions/checkmark-white.svg\');' .
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'background-color: %s; background-position: center center; background-size:contain;' .
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'width:12px; height:12px; padding:0; margin:2px 6px 6px 2px; border-radius:1px;' .
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"}\n",
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\OC::$WEBROOT,
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$elementColor
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);
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$responseCss .= 'input[type="radio"].radio:checked:not(.radio--white):not(:disabled) + label:before {' .
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'background-image: url(\'data:image/svg+xml;base64,'.$this->util->generateRadioButton($elementColor).'\');' .
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"}\n";
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$responseCss .= '.primary, input[type="submit"].primary, input[type="button"].primary, button.primary, .button.primary,' .
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'.primary:active, input[type="submit"].primary:active, input[type="button"].primary:active, button.primary:active, .button.primary:active {' .
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'border: 1px solid '.$elementColor.';'.
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'background-color: '.$elementColor.';'.
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'opacity: 0.8;' .
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'color: ' . $textColor . ';'.
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"}\n" .
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'.primary:hover, input[type="submit"].primary:hover, input[type="button"].primary:hover, button.primary:hover, .button.primary:hover,' .
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'.primary:focus, input[type="submit"].primary:focus, input[type="button"].primary:focus, button.primary:focus, .button.primary:focus {' .
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'border: 1px solid '.$elementColor.';'.
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'background-color: '.$elementColor.';'.
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'opacity: 1.0;' .
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'color: ' . $textColor . ';'.
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"}\n" .
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'.primary:disabled, input[type="submit"].primary:disabled, input[type="button"].primary:disabled, button.primary:disabled, .button.primary:disabled,' .
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'.primary:disabled:hover, input[type="submit"].primary:disabled:hover, input[type="button"].primary:disabled:hover, button.primary:disabled:hover, .button.primary:disabled:hover,' .
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'.primary:disabled:focus, input[type="submit"].primary:disabled:focus, input[type="button"].primary:disabled:focus, button.primary:disabled:focus, .button.primary:disabled:focus {' .
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'border: 1px solid '.$elementColor.';'.
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'background-color: '.$elementColor.';'.
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'opacity: 0.4;' .
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'color: '.$textColor.';'.
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"}\n";
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$responseCss .= '.ui-widget-header { border: 1px solid ' . $color . '; background: '. $color . '; color: #ffffff;' . "}\n";
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$responseCss .= '.ui-state-active, .ui-widget-content .ui-state-active, .ui-widget-header .ui-state-active {' .
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'border: 1px solid ' . $color . ';' .
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'color: ' . $elementColor . ';' .
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"}\n";
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$responseCss .= '.ui-state-active a, .ui-state-active a:link, .ui-state-active a:visited {' .
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'color: ' . $elementColor . ';' .
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"}\n";
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$responseCss .= '
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#firstrunwizard .firstrunwizard-header {
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background-color: ' . $color . ';
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}
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#firstrunwizard p a {
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color: ' . $color . ';
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}
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';
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$responseCss .= sprintf('.nc-theming-main-background {background-color: %s}' . "\n", $color);
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$responseCss .= sprintf('.nc-theming-main-text {color: %s}' . "\n", $color);
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}
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$logo = $this->config->getAppValue($this->appName, 'logoMime');
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if($logo !== '') {
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$responseCss .= sprintf(
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'#header .logo {' .
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'background-image: url(\'./logo?v='.$cacheBusterValue.'\');' .
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'background-size: contain;' .
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'}' . "\n" .
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'#header .logo-icon {' .
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'background-image: url(\'./logo?v='.$cacheBusterValue.'\');' .
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'background-size: contain;' .
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'}' . "\n" .
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'#firstrunwizard .firstrunwizard-header .logo {' .
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'background-image: url(\'./logo?v='.$cacheBusterValue.'\');' .
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'background-size: contain;' .
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'}' . "\n"
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);
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}
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$backgroundLogo = $this->config->getAppValue($this->appName, 'backgroundMime');
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if($backgroundLogo !== '') {
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$responseCss .= '#body-login {background-image: url(\'./loginbackground?v='.$cacheBusterValue.'\');}' . "\n";
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$responseCss .= '#firstrunwizard .firstrunwizard-header {' .
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'background-image: url(\'./loginbackground?v='.$cacheBusterValue.'\');' .
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'}' . "\n";
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}
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if($this->util->invertTextColor($color)) {
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$responseCss .= '#header .header-appname, #expandDisplayName { color: #000000; }' . "\n";
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$responseCss .= '#header .icon-caret { background-image: url(\'' . \OC::$WEBROOT . '/core/img/actions/caret-dark.svg\'); }' . "\n";
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$responseCss .= '.searchbox input[type="search"] { background: transparent url(\'' . \OC::$WEBROOT . '/core/img/actions/search.svg\') no-repeat 6px center; color: #000; }' . "\n";
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$responseCss .= '.searchbox input[type="search"]:focus,.searchbox input[type="search"]:active,.searchbox input[type="search"]:valid { color: #000; border: 1px solid rgba(0, 0, 0, .5); }' . "\n";
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$responseCss .= '.nc-theming-contrast {color: #000000}' . "\n";
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$responseCss .= '.ui-widget-header { color: #000000; }' . "\n";
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} else {
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$responseCss .= '.nc-theming-contrast {color: #ffffff}' . "\n";
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}
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$response = new DataDownloadResponse($responseCss, 'style', 'text/css');
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$response->addHeader('Expires', date(\DateTime::RFC2822, $this->timeFactory->getTime()));
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$response->addHeader('Pragma', 'cache');
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$response->cacheFor(3600);
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return $response;
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}
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/**
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* @NoCSRFRequired
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* @PublicPage
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*
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* @return DataDownloadResponse
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*/
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public function getJavascript() {
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$responseJS = '(function() {
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OCA.Theming = {
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name: ' . json_encode($this->template->getName()) . ',
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url: ' . json_encode($this->template->getBaseUrl()) . ',
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slogan: ' . json_encode($this->template->getSlogan()) . ',
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color: ' . json_encode($this->template->getMailHeaderColor()) . ',
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inverted: ' . json_encode($this->util->invertTextColor($this->template->getMailHeaderColor())) . ',
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};
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})();';
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$response = new Http\DataDisplayResponse($responseJS);
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$response->addHeader('Content-type', 'text/javascript');
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$response->addHeader('Expires', date(\DateTime::RFC2822, $this->timeFactory->getTime()));
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$response->addHeader('Pragma', 'cache');
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$response->cacheFor(3600);
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return $response;
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}
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}
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