386 lines
11 KiB
PHP
386 lines
11 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) 2017 Lukas Reschke <lukas@statuscode.ch>
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*
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* @author Arthur Schiwon <blizzz@arthur-schiwon.de>
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* @author Bjoern Schiessle <bjoern@schiessle.org>
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* @author Jan-Christoph Borchardt <hey@jancborchardt.net>
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* @author Joachim Bauch <bauch@struktur.de>
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* @author Joas Schilling <coding@schilljs.com>
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* @author Julius Haertl <jus@bitgrid.net>
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* @author Julius Härtl <jus@bitgrid.net>
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* @author Lukas Reschke <lukas@statuscode.ch>
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* @author Morris Jobke <hey@morrisjobke.de>
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* @author Roeland Jago Douma <roeland@famdouma.nl>
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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;
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use OCP\App\AppPathNotFoundException;
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use OCP\App\IAppManager;
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use OCP\Files\IAppData;
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use OCP\ICacheFactory;
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use OCP\IConfig;
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use OCP\IL10N;
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use OCP\IURLGenerator;
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class ThemingDefaults extends \OC_Defaults {
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/** @var IConfig */
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private $config;
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/** @var IL10N */
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private $l;
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/** @var IURLGenerator */
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private $urlGenerator;
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/** @var IAppData */
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private $appData;
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/** @var ICacheFactory */
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private $cacheFactory;
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/** @var Util */
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private $util;
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/** @var IAppManager */
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private $appManager;
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/** @var string */
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private $name;
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/** @var string */
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private $title;
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/** @var string */
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private $entity;
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/** @var string */
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private $url;
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/** @var string */
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private $slogan;
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/** @var string */
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private $color;
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/** @var string */
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private $iTunesAppId;
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/** @var string */
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private $iOSClientUrl;
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/** @var string */
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private $AndroidClientUrl;
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/**
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* ThemingDefaults constructor.
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*
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* @param IConfig $config
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* @param IL10N $l
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* @param IURLGenerator $urlGenerator
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* @param \OC_Defaults $defaults
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* @param IAppData $appData
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* @param ICacheFactory $cacheFactory
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* @param Util $util
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* @param IAppManager $appManager
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*/
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public function __construct(IConfig $config,
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IL10N $l,
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IURLGenerator $urlGenerator,
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IAppData $appData,
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ICacheFactory $cacheFactory,
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Util $util,
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IAppManager $appManager
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) {
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parent::__construct();
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$this->config = $config;
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$this->l = $l;
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$this->urlGenerator = $urlGenerator;
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$this->appData = $appData;
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$this->cacheFactory = $cacheFactory;
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$this->util = $util;
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$this->appManager = $appManager;
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$this->name = parent::getName();
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$this->title = parent::getTitle();
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$this->entity = parent::getEntity();
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$this->url = parent::getBaseUrl();
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$this->slogan = parent::getSlogan();
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$this->color = parent::getColorPrimary();
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$this->iTunesAppId = parent::getiTunesAppId();
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$this->iOSClientUrl = parent::getiOSClientUrl();
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$this->AndroidClientUrl = parent::getAndroidClientUrl();
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}
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public function getName() {
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return strip_tags($this->config->getAppValue('theming', 'name', $this->name));
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}
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public function getHTMLName() {
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return $this->config->getAppValue('theming', 'name', $this->name);
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}
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public function getTitle() {
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return strip_tags($this->config->getAppValue('theming', 'name', $this->title));
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}
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public function getEntity() {
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return strip_tags($this->config->getAppValue('theming', 'name', $this->entity));
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}
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public function getBaseUrl() {
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return $this->config->getAppValue('theming', 'url', $this->url);
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}
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public function getSlogan() {
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return \OCP\Util::sanitizeHTML($this->config->getAppValue('theming', 'slogan', $this->slogan));
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}
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public function getShortFooter() {
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$slogan = $this->getSlogan();
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$footer = '<a href="'. $this->getBaseUrl() . '" target="_blank"' .
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' rel="noreferrer noopener">' .$this->getEntity() . '</a>'.
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($slogan !== '' ? ' – ' . $slogan : '');
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return $footer;
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}
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/**
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* Color that is used for the header as well as for mail headers
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*
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* @return string
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*/
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public function getColorPrimary() {
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return $this->config->getAppValue('theming', 'color', $this->color);
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}
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/**
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* Themed logo url
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*
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* @param bool $useSvg Whether to point to the SVG image or a fallback
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* @return string
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*/
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public function getLogo($useSvg = true) {
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$logo = $this->config->getAppValue('theming', 'logoMime', false);
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$logoExists = true;
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try {
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$this->appData->getFolder('images')->getFile('logo');
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} catch (\Exception $e) {
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$logoExists = false;
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}
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$cacheBusterCounter = $this->config->getAppValue('theming', 'cachebuster', '0');
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if(!$logo || !$logoExists) {
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if($useSvg) {
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$logo = $this->urlGenerator->imagePath('core', 'logo.svg');
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} else {
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$logo = $this->urlGenerator->imagePath('core', 'logo.png');
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}
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return $logo . '?v=' . $cacheBusterCounter;
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}
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return $this->urlGenerator->linkToRoute('theming.Theming.getLogo') . '?v=' . $cacheBusterCounter;
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}
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/**
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* Themed background image url
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*
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* @return string
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*/
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public function getBackground() {
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$backgroundLogo = $this->config->getAppValue('theming', 'backgroundMime',false);
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$backgroundExists = true;
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try {
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$this->appData->getFolder('images')->getFile('background');
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} catch (\Exception $e) {
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$backgroundExists = false;
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}
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$cacheBusterCounter = $this->config->getAppValue('theming', 'cachebuster', '0');
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if(!$backgroundLogo || !$backgroundExists) {
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return $this->urlGenerator->imagePath('core','background.png') . '?v=' . $cacheBusterCounter;
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}
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return $this->urlGenerator->linkToRoute('theming.Theming.getLoginBackground') . '?v=' . $cacheBusterCounter;
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}
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/**
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* @return string
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*/
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public function getiTunesAppId() {
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return $this->config->getAppValue('theming', 'iTunesAppId', $this->iTunesAppId);
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}
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/**
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* @return string
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*/
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public function getiOSClientUrl() {
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return $this->config->getAppValue('theming', 'iOSClientUrl', $this->iOSClientUrl);
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}
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/**
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* @return string
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*/
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public function getAndroidClientUrl() {
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return $this->config->getAppValue('theming', 'AndroidClientUrl', $this->AndroidClientUrl);
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}
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/**
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* @return array scss variables to overwrite
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*/
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public function getScssVariables() {
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$cache = $this->cacheFactory->createDistributed('theming');
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if ($value = $cache->get('getScssVariables')) {
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return $value;
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}
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$variables = [
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'theming-cachebuster' => "'" . $this->config->getAppValue('theming', 'cachebuster', '0') . "'",
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'theming-logo-mime' => "'" . $this->config->getAppValue('theming', 'logoMime', '') . "'",
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'theming-background-mime' => "'" . $this->config->getAppValue('theming', 'backgroundMime', '') . "'"
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];
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$variables['image-logo'] = "'".$this->urlGenerator->getAbsoluteURL($this->getLogo())."'";
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$variables['image-login-background'] = "'".$this->urlGenerator->getAbsoluteURL($this->getBackground())."'";
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$variables['image-login-plain'] = 'false';
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if ($this->config->getAppValue('theming', 'color', null) !== null) {
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$variables['color-primary'] = $this->getColorPrimary();
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$variables['color-primary-text'] = $this->getTextColorPrimary();
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$variables['color-primary-element'] = $this->util->elementColor($this->getColorPrimary());
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}
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if ($this->config->getAppValue('theming', 'backgroundMime', null) === 'backgroundColor') {
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$variables['image-login-plain'] = 'true';
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}
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$cache->set('getScssVariables', $variables);
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return $variables;
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}
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/**
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* Check if the image should be replaced by the theming app
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* and return the new image location then
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*
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* @param string $app name of the app
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* @param string $image filename of the image
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* @return bool|string false if image should not replaced, otherwise the location of the image
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*/
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public function replaceImagePath($app, $image) {
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if($app==='') {
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$app = 'core';
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}
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$cacheBusterValue = $this->config->getAppValue('theming', 'cachebuster', '0');
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if ($image === 'favicon.ico' && $this->shouldReplaceIcons()) {
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return $this->urlGenerator->linkToRoute('theming.Icon.getFavicon', ['app' => $app]) . '?v=' . $cacheBusterValue;
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}
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if ($image === 'favicon-touch.png' && $this->shouldReplaceIcons()) {
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return $this->urlGenerator->linkToRoute('theming.Icon.getTouchIcon', ['app' => $app]) . '?v=' . $cacheBusterValue;
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}
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if ($image === 'manifest.json') {
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try {
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$appPath = $this->appManager->getAppPath($app);
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if (file_exists($appPath . '/img/manifest.json')) {
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return false;
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}
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} catch (AppPathNotFoundException $e) {}
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return $this->urlGenerator->linkToRoute('theming.Theming.getManifest') . '?v=' . $cacheBusterValue;
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}
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return false;
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}
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/**
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* Check if Imagemagick is enabled and if SVG is supported
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* otherwise we can't render custom icons
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*
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* @return bool
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*/
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public function shouldReplaceIcons() {
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$cache = $this->cacheFactory->createDistributed('theming');
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if($value = $cache->get('shouldReplaceIcons')) {
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return (bool)$value;
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}
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$value = false;
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if(extension_loaded('imagick')) {
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$checkImagick = new \Imagick();
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if (count($checkImagick->queryFormats('SVG')) >= 1) {
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$value = true;
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}
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$checkImagick->clear();
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}
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$cache->set('shouldReplaceIcons', $value);
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return $value;
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}
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/**
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* Increases the cache buster key
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*/
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private function increaseCacheBuster() {
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$cacheBusterKey = $this->config->getAppValue('theming', 'cachebuster', '0');
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$this->config->setAppValue('theming', 'cachebuster', (int)$cacheBusterKey+1);
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$this->cacheFactory->createDistributed('theming')->clear('getScssVariables');
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}
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/**
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* Update setting in the database
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*
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* @param string $setting
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* @param string $value
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*/
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public function set($setting, $value) {
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$this->config->setAppValue('theming', $setting, $value);
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$this->increaseCacheBuster();
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}
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/**
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* Revert settings to the default value
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*
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* @param string $setting setting which should be reverted
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* @return string default value
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*/
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public function undo($setting) {
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$this->config->deleteAppValue('theming', $setting);
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$this->increaseCacheBuster();
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switch ($setting) {
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case 'name':
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$returnValue = $this->getEntity();
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break;
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case 'url':
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$returnValue = $this->getBaseUrl();
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break;
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case 'slogan':
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$returnValue = $this->getSlogan();
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break;
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case 'color':
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$returnValue = $this->getColorPrimary();
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break;
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default:
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$returnValue = '';
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break;
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}
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return $returnValue;
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}
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/**
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* Color of text in the header and primary buttons
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*
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* @return string
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*/
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public function getTextColorPrimary() {
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return $this->util->invertTextColor($this->getColorPrimary()) ? '#000000' : '#ffffff';
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}
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}
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