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226 lines
8.7 KiB
PHP
226 lines
8.7 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* SPDX-FileCopyrightText: 2022 Nextcloud GmbH and Nextcloud contributors
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* SPDX-License-Identifier: AGPL-3.0-or-later
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*/
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namespace OCA\Theming\Themes;
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use OC\AppFramework\Http\Request;
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use OCA\Theming\ImageManager;
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use OCA\Theming\ITheme;
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use OCA\Theming\ThemingDefaults;
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use OCA\Theming\Util;
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use OCP\App\IAppManager;
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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 OCP\IURLGenerator;
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use OCP\IUserSession;
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class DefaultTheme implements ITheme {
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use CommonThemeTrait;
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public string $defaultPrimaryColor;
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public string $primaryColor;
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public function __construct(
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public Util $util,
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public ThemingDefaults $themingDefaults,
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public IUserSession $userSession,
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public IURLGenerator $urlGenerator,
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public ImageManager $imageManager,
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public IConfig $config,
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public IL10N $l,
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public IAppManager $appManager,
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private ?IRequest $request,
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) {
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$this->defaultPrimaryColor = $this->themingDefaults->getDefaultColorPrimary();
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$this->primaryColor = $this->themingDefaults->getColorPrimary();
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}
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public function getId(): string {
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return 'default';
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}
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public function getType(): int {
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return ITheme::TYPE_THEME;
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}
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public function getTitle(): string {
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return $this->l->t('System default theme');
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}
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public function getEnableLabel(): string {
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return $this->l->t('Enable the system default');
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}
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public function getDescription(): string {
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return $this->l->t('Using the default system appearance.');
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}
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public function getMediaQuery(): string {
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return '';
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}
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public function getMeta(): array {
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return [];
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}
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public function getCSSVariables(): array {
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$colorMainText = '#222222';
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$colorMainTextRgb = join(',', $this->util->hexToRGB($colorMainText));
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// Color that still provides enough contrast for text, so we need a ratio of 4.5:1 on main background AND hover
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$colorTextMaxcontrast = '#6b6b6b'; // 4.5 : 1 for hover background and background dark
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$colorMainBackground = '#ffffff';
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$colorMainBackgroundRGB = join(',', $this->util->hexToRGB($colorMainBackground));
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$colorBoxShadow = $this->util->darken($colorMainBackground, 70);
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$colorBoxShadowRGB = join(',', $this->util->hexToRGB($colorBoxShadow));
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$colorError = '#DB0606';
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$colorWarning = '#A37200';
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$colorSuccess = '#2d7b41';
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$colorInfo = '#0071ad';
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$user = $this->userSession->getUser();
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// Chromium based browsers currently (2024) have huge performance issues with blur filters
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$isChromium = $this->request !== null && $this->request->isUserAgent([Request::USER_AGENT_CHROME, Request::USER_AGENT_MS_EDGE]);
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// Ignore MacOS because they always have hardware accelartion
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$isChromium = $isChromium && !$this->request->isUserAgent(['/Macintosh/']);
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// Allow to force the blur filter
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$forceEnableBlur = $user === null ? false : $this->config->getUserValue(
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$user->getUID(),
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'theming',
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'force_enable_blur_filter',
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);
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$workingBlur = match($forceEnableBlur) {
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'yes' => true,
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'no' => false,
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default => !$isChromium
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};
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$variables = [
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'--color-main-background' => $colorMainBackground,
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'--color-main-background-rgb' => $colorMainBackgroundRGB,
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'--color-main-background-translucent' => 'rgba(var(--color-main-background-rgb), .97)',
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'--color-main-background-blur' => 'rgba(var(--color-main-background-rgb), .8)',
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'--filter-background-blur' => $workingBlur ? 'blur(25px)' : 'none',
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// to use like this: background-image: linear-gradient(0, var('--gradient-main-background));
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'--gradient-main-background' => 'var(--color-main-background) 0%, var(--color-main-background-translucent) 85%, transparent 100%',
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// used for different active/hover/focus/disabled states
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'--color-background-hover' => $this->util->darken($colorMainBackground, 4),
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'--color-background-dark' => $this->util->darken($colorMainBackground, 7),
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'--color-background-darker' => $this->util->darken($colorMainBackground, 14),
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'--color-placeholder-light' => $this->util->darken($colorMainBackground, 10),
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'--color-placeholder-dark' => $this->util->darken($colorMainBackground, 20),
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// max contrast for WCAG compliance
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'--color-main-text' => $colorMainText,
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'--color-text-maxcontrast' => $colorTextMaxcontrast,
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'--color-text-maxcontrast-default' => $colorTextMaxcontrast,
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'--color-text-maxcontrast-background-blur' => $this->util->darken($colorTextMaxcontrast, 7),
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'--color-text-light' => 'var(--color-main-text)', // deprecated
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'--color-text-lighter' => 'var(--color-text-maxcontrast)', // deprecated
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'--color-scrollbar' => 'var(--color-border-maxcontrast) transparent',
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// error/warning/success/info feedback colours
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'--color-error' => $colorError,
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'--color-error-rgb' => join(',', $this->util->hexToRGB($colorError)),
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'--color-error-hover' => $this->util->mix($colorError, $colorMainBackground, 75),
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'--color-error-text' => $this->util->darken($colorError, 5),
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'--color-warning' => $colorWarning,
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'--color-warning-rgb' => join(',', $this->util->hexToRGB($colorWarning)),
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'--color-warning-hover' => $this->util->darken($colorWarning, 5),
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'--color-warning-text' => $this->util->darken($colorWarning, 7),
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'--color-success' => $colorSuccess,
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'--color-success-rgb' => join(',', $this->util->hexToRGB($colorSuccess)),
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'--color-success-hover' => $this->util->mix($colorSuccess, $colorMainBackground, 80),
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'--color-success-text' => $this->util->darken($colorSuccess, 4),
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'--color-info' => $colorInfo,
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'--color-info-rgb' => join(',', $this->util->hexToRGB($colorInfo)),
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'--color-info-hover' => $this->util->mix($colorInfo, $colorMainBackground, 80),
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'--color-info-text' => $this->util->darken($colorInfo, 4),
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'--color-favorite' => '#A37200',
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// used for the icon loading animation
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'--color-loading-light' => '#cccccc',
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'--color-loading-dark' => '#444444',
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'--color-box-shadow-rgb' => $colorBoxShadowRGB,
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'--color-box-shadow' => 'rgba(var(--color-box-shadow-rgb), 0.5)',
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'--color-border' => $this->util->darken($colorMainBackground, 7),
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'--color-border-dark' => $this->util->darken($colorMainBackground, 14),
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'--color-border-maxcontrast' => $this->util->darken($colorMainBackground, 51),
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'--font-face' => "system-ui, -apple-system, 'Segoe UI', Roboto, Oxygen-Sans, Cantarell, Ubuntu, 'Helvetica Neue', 'Noto Sans', 'Liberation Sans', Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji'",
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'--default-font-size' => '15px',
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'--font-size-small' => '13px',
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// 1.5 * font-size for accessibility
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'--default-line-height' => '1.5',
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// TODO: support "(prefers-reduced-motion)"
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'--animation-quick' => '100ms',
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'--animation-slow' => '300ms',
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// Default variables --------------------------------------------
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// Border width for input elements such as text fields and selects
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'--border-width-input' => '1px',
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'--border-width-input-focused' => '2px',
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// Border radii (new values)
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'--border-radius-small' => '4px', // For smaller elements
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'--border-radius-element' => '8px', // For interactive elements such as buttons, input, navigation and list items
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'--border-radius-container' => '12px', // For smaller containers like action menus
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'--border-radius-container-large' => '16px', // For bigger containers like body or modals
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// Border radii (deprecated)
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'--border-radius' => 'var(--border-radius-small)',
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'--border-radius-large' => 'var(--border-radius-element)',
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'--border-radius-rounded' => '28px',
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'--border-radius-pill' => '100px',
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'--default-clickable-area' => '34px',
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'--clickable-area-large' => '48px',
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'--clickable-area-small' => '24px',
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'--default-grid-baseline' => '4px',
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// various structure data
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'--header-height' => '50px',
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'--header-menu-item-height' => '44px',
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'--navigation-width' => '300px',
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'--sidebar-min-width' => '300px',
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'--sidebar-max-width' => '500px',
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// Border radius of the body container
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'--body-container-radius' => 'var(--border-radius-container-large)',
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// Margin of the body container
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'--body-container-margin' => 'calc(var(--default-grid-baseline) * 2)',
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// Height of the body container to fully fill the view port
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'--body-height' => 'calc(100% - env(safe-area-inset-bottom) - var(--header-height) - var(--body-container-margin))',
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// mobile. Keep in sync with core/src/init.js
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'--breakpoint-mobile' => '1024px',
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'--background-invert-if-dark' => 'no',
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'--background-invert-if-bright' => 'invert(100%)',
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'--background-image-invert-if-bright' => 'no',
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];
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// Primary variables
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$variables = array_merge($variables, $this->generatePrimaryVariables($colorMainBackground, $colorMainText));
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$variables = array_merge($variables, $this->generateGlobalBackgroundVariables());
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$variables = array_merge($variables, $this->generateUserBackgroundVariables());
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return $variables;
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}
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public function getCustomCss(): string {
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return '';
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}
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}
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