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<?php |
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declare(strict_types=1); |
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/** |
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* @copyright Copyright (c) 2022 Joas Schilling <[email protected]> |
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* |
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* @author Joas Schilling <[email protected]> |
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* @author John Molakvoæ <[email protected]> |
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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\Themes; |
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use OCA\Theming\AppInfo\Application; |
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use OCA\Theming\ImageManager; |
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use OCA\Theming\Service\BackgroundService; |
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use OCA\Theming\Util; |
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trait CommonThemeTrait { |
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public Util $util; |
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/** |
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* Generate primary-related variables |
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* This is shared between multiple themes because colorMainBackground and colorMainText |
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* will change in between. |
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*/ |
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protected function generatePrimaryVariables(string $colorMainBackground, string $colorMainText): array { |
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$colorPrimaryLight = $this->util->mix($this->primaryColor, $colorMainBackground, -80); |
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$colorPrimaryElement = $this->util->elementColor($this->primaryColor); |
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$colorPrimaryElementLight = $this->util->mix($colorPrimaryElement, $colorMainBackground, -80); |
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// primary related colours |
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return [ |
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// invert filter if primary is too bright |
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// to be used for legacy reasons only. Use inline |
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// svg with proper css variable instead or material |
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// design icons. |
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// ⚠️ Using 'no' as a value to make sure we specify an |
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// invalid one with no fallback. 'unset' could here fallback to some |
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// other theme with media queries |
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'--primary-invert-if-bright' => $this->util->invertTextColor($this->primaryColor) ? 'invert(100%)' : 'no', |
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'--color-primary' => $this->primaryColor, |
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'--color-primary-default' => $this->defaultPrimaryColor, |
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'--color-primary-text' => $this->util->invertTextColor($this->primaryColor) ? '#000000' : '#ffffff', |
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'--color-primary-hover' => $this->util->mix($this->primaryColor, $colorMainBackground, 60), |
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'--color-primary-light' => $colorPrimaryLight, |
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'--color-primary-light-text' => $this->util->mix($this->primaryColor, $this->util->invertTextColor($colorPrimaryLight) ? '#000000' : '#ffffff', -20), |
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'--color-primary-light-hover' => $this->util->mix($colorPrimaryLight, $colorMainText, 90), |
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'--color-primary-text-dark' => $this->util->darken($this->util->invertTextColor($this->primaryColor) ? '#000000' : '#ffffff', 7), |
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// used for buttons, inputs... |
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'--color-primary-element' => $colorPrimaryElement, |
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'--color-primary-element-text' => $this->util->invertTextColor($colorPrimaryElement) ? '#000000' : '#ffffff', |
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'--color-primary-element-hover' => $this->util->mix($colorPrimaryElement, $colorMainBackground, 60), |
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'--color-primary-element-light' => $colorPrimaryElementLight, |
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'--color-primary-element-light-text' => $this->util->mix($colorPrimaryElement, $this->util->invertTextColor($colorPrimaryElementLight) ? '#000000' : '#ffffff', -20), |
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'--color-primary-element-light-hover' => $this->util->mix($colorPrimaryElementLight, $colorMainText, 90), |
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'--color-primary-element-text-dark' => $this->util->darken($this->util->invertTextColor($colorPrimaryElement) ? '#000000' : '#ffffff', 7), |
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// to use like this: background-image: var(--gradient-primary-background); |
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'--gradient-primary-background' => 'linear-gradient(40deg, var(--color-primary) 0%, var(--color-primary-hover) 100%)', |
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]; |
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} |
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/** |
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* Generate admin theming background-related variables |
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*/ |
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protected function generateGlobalBackgroundVariables(): array { |
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$backgroundDeleted = $this->config->getAppValue(Application::APP_ID, 'backgroundMime', '') === 'backgroundColor'; |
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$hasCustomLogoHeader = $this->imageManager->hasImage('logo') || $this->imageManager->hasImage('logoheader'); |
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$variables = []; |
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// If primary as background has been request or if we have a custom primary colour |
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// let's not define the background image |
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if ($backgroundDeleted && $this->themingDefaults->isUserThemingDisabled()) { |
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$variables['--image-background-plain'] = 'true'; |
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$variables['--color-background-plain'] = $this->themingDefaults->getColorPrimary(); |
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} |
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// Register image variables only if custom-defined |
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foreach (ImageManager::SupportedImageKeys as $image) { |
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if ($this->imageManager->hasImage($image)) { |
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$imageUrl = $this->imageManager->getImageUrl($image); |
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if ($image === 'background') { |
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// If background deleted is set, ignoring variable |
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if ($backgroundDeleted) { |
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continue; |
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} |
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$variables['--image-background-size'] = 'cover'; |
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} |
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$variables["--image-$image"] = "url('" . $imageUrl . "')"; |
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} |
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} |
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if ($hasCustomLogoHeader) { |
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$variables["--image-logoheader-custom"] = 'true'; |
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} |
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return $variables; |
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} |
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/** |
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* Generate user theming background-related variables |
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*/ |
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protected function generateUserBackgroundVariables(): array { |
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$user = $this->userSession->getUser(); |
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if ($user !== null |
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&& !$this->themingDefaults->isUserThemingDisabled() |
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&& $this->appManager->isEnabledForUser(Application::APP_ID)) { |
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$themingBackground = $this->config->getUserValue($user->getUID(), Application::APP_ID, 'background', 'default'); |
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$currentVersion = (int)$this->config->getUserValue($user->getUID(), Application::APP_ID, 'userCacheBuster', '0'); |
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// The user uploaded a custom background |
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if ($themingBackground === 'custom') { |
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$cacheBuster = substr(sha1($user->getUID() . '_' . $currentVersion), 0, 8); |
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return [ |
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'--image-background' => "url('" . $this->urlGenerator->linkToRouteAbsolute('theming.userTheme.getBackground') . "?v=$cacheBuster')", |
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// TODO: implement primary color from custom background --color-background-plain |
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]; |
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} |
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// The user picked a shipped background |
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if (isset(BackgroundService::SHIPPED_BACKGROUNDS[$themingBackground])) { |
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return [ |
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'--image-background' => "url('" . $this->urlGenerator->linkTo(Application::APP_ID, "/img/background/$themingBackground") . "')", |
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'--color-background-plain' => $this->themingDefaults->getColorPrimary(), |
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]; |
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} |
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// The user picked a static colour |
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if (substr($themingBackground, 0, 1) === '#') { |
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return [ |
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'--image-background' => 'no', |
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'--color-background-plain' => $this->themingDefaults->getColorPrimary(), |
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]; |
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} |
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} |
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return []; |
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} |
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} |
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nextcloud /
server
