DefaultTheme::getCSSVariables() - Code Metrics - Inspection of "Merge pull request #33641 from nextcloud/bugfix/no..." - nextcloud/server - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( f61779...efbe97 )

by John

created 2022-08-26 18:00 UTC

DefaultTheme::getCSSVariables() F

↳ Parent: DefaultTheme

Complexity

Conditions	14
Paths	320

Size

Total Lines	148
Code Lines	92

Duplication

Lines	0
Ratio	0 %

Importance

Changes	4
Bugs	0	Features	0

Metric	Value
cc	14
eloc	92
c	4
b	0
f	0
nc	320
nop	0
dl	0
loc	148
rs	3.3212

How to fix Long Method Complexity

<?php
declare(strict_types=1);
/**
 * @copyright Copyright (c) 2022 Joas Schilling <[email protected]>
 *
 * @author Joas Schilling <[email protected]>
 * @author John Molakvoæ <[email protected]>
 *
 * @license GNU AGPL version 3 or any later version
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 */
namespace OCA\Theming\Themes;

use OCA\Theming\ImageManager;
use OCA\Theming\ThemingDefaults;
use OCA\Theming\Util;
use OCA\Theming\ITheme;
use OCP\IConfig;
use OCP\IL10N;
use OCP\IURLGenerator;

class DefaultTheme implements ITheme {
	public Util $util;
	public ThemingDefaults $themingDefaults;
	public IURLGenerator $urlGenerator;
	public ImageManager $imageManager;
	public IConfig $config;
	public IL10N $l;

	public string $primaryColor;

	public function __construct(Util $util,
								ThemingDefaults $themingDefaults,
								IURLGenerator $urlGenerator,
								ImageManager $imageManager,
								IConfig $config,
								IL10N $l) {
		$this->util = $util;
		$this->themingDefaults = $themingDefaults;
		$this->urlGenerator = $urlGenerator;
		$this->imageManager = $imageManager;
		$this->config = $config;
		$this->l = $l;

		$this->primaryColor = $this->themingDefaults->getColorPrimary();
	}

	public function getId(): string {
		return 'default';
	}

	public function getType(): int {
		return ITheme::TYPE_THEME;
	}

	public function getTitle(): string {
		return $this->l->t('System default theme');
	}

	public function getEnableLabel(): string {
		return $this->l->t('Enable the system default');
	}

	public function getDescription(): string {
		return $this->l->t('Using the default system appearance.');
	}

	public function getMediaQuery(): string {
		return '';
	}

	public function getCSSVariables(): array {
		$colorMainText = '#222222';
		$colorMainBackground = '#ffffff';
		$colorMainBackgroundRGB = join(',', $this->util->hexToRGB($colorMainBackground));
		$colorBoxShadow = $this->util->darken($colorMainBackground, 70);
		$colorBoxShadowRGB = join(',', $this->util->hexToRGB($colorBoxShadow));
		$colorPrimaryLight = $this->util->mix($this->primaryColor, $colorMainBackground, -80);

		$colorPrimaryElement = $this->util->elementColor($this->primaryColor);
		$colorPrimaryElementLight = $this->util->mix($colorPrimaryElement, $colorMainBackground, -80);

		$hasCustomLogoHeader = $this->imageManager->hasImage('logo') ||  $this->imageManager->hasImage('logoheader');
		$hasCustomPrimaryColour = !empty($this->config->getAppValue('theming', 'color'));

		$variables = [
			'--color-main-background' => $colorMainBackground,
			'--color-main-background-rgb' => $colorMainBackgroundRGB,
			'--color-main-background-translucent' => 'rgba(var(--color-main-background-rgb), .97)',
			'--color-main-background-blur' => 'rgba(var(--color-main-background-rgb), .8)',
			'--filter-background-blur' => 'blur(25px)',

			// to use like this: background-image: linear-gradient(0, var('--gradient-main-background));
			'--gradient-main-background' => 'var(--color-main-background) 0%, var(--color-main-background-translucent) 85%, transparent 100%',

			// used for different active/hover/focus/disabled states
			'--color-background-hover' => $this->util->darken($colorMainBackground, 4),
			'--color-background-dark' => $this->util->darken($colorMainBackground, 7),
			'--color-background-darker' => $this->util->darken($colorMainBackground, 14),

			'--color-placeholder-light' => $this->util->darken($colorMainBackground, 10),
			'--color-placeholder-dark' => $this->util->darken($colorMainBackground, 20),

			// primary related colours
			'--color-primary' => $this->primaryColor,
			'--color-primary-text' => $this->util->invertTextColor($this->primaryColor) ? '#000000' : '#ffffff',
			'--color-primary-hover' => $this->util->mix($this->primaryColor, $colorMainBackground, 60),
			'--color-primary-light' => $colorPrimaryLight,
			'--color-primary-light-text' => $this->primaryColor,
			'--color-primary-light-hover' => $this->util->mix($colorPrimaryLight, $colorMainText, 90),
			'--color-primary-text-dark' => $this->util->darken($this->util->invertTextColor($this->primaryColor) ? '#000000' : '#ffffff', 7),
			// used for buttons, inputs...
			'--color-primary-element' => $colorPrimaryElement,
			'--color-primary-element-text' => $this->util->invertTextColor($colorPrimaryElement) ? '#000000' : '#ffffff',
			'--color-primary-element-hover' => $this->util->mix($colorPrimaryElement, $colorMainBackground, 60),
			'--color-primary-element-light' => $colorPrimaryElementLight,
			'--color-primary-element-light-text' => $colorPrimaryElement,
			'--color-primary-element-light-hover' => $this->util->mix($colorPrimaryElementLight, $colorMainText, 90),
			'--color-primary-element-text-dark' => $this->util->darken($this->util->invertTextColor($colorPrimaryElement) ? '#000000' : '#ffffff', 7),
			// to use like this: background-image: var(--gradient-primary-background);
			'--gradient-primary-background' => 'linear-gradient(40deg, var(--color-primary) 0%, var(--color-primary-hover) 100%)',

			// max contrast for WCAG compliance
			'--color-main-text' => $colorMainText,
			'--color-text-maxcontrast' => $this->util->lighten($colorMainText, 33),
			'--color-text-light' => $colorMainText,
			'--color-text-lighter' => $this->util->lighten($colorMainText, 33),

			// info/warning/success feedback colours
			'--color-error' => '#e9322d',
			'--color-error-rgb' => join(',', $this->util->hexToRGB('#e9322d')),
			'--color-error-hover' => $this->util->mix('#e9322d', $colorMainBackground, 60),
			'--color-warning' => '#eca700',
			'--color-warning-rgb' => join(',', $this->util->hexToRGB('#eca700')),
			'--color-warning-hover' => $this->util->mix('#eca700', $colorMainBackground, 60),
			'--color-success' => '#46ba61',
			'--color-success-rgb' => join(',', $this->util->hexToRGB('#46ba61')),
			'--color-success-hover' => $this->util->mix('#46ba61', $colorMainBackground, 60),

			// used for the icon loading animation
			'--color-loading-light' => '#cccccc',
			'--color-loading-dark' => '#444444',

			'--color-box-shadow-rgb' => $colorBoxShadowRGB,
			'--color-box-shadow' => "rgba(var(--color-box-shadow-rgb), 0.5)",

			'--color-border' => $this->util->darken($colorMainBackground, 7),
			'--color-border-dark' => $this->util->darken($colorMainBackground, 14),

			'--font-face' => "-apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Cantarell, Ubuntu, 'Helvetica Neue', Arial, sans-serif, 'Noto Color Emoji', 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol'",
			'--default-font-size' => '15px',

			// TODO: support "(prefers-reduced-motion)"
			'--animation-quick' => '100ms',
			'--animation-slow' => '300ms',

			// Default variables --------------------------------------------
			'--border-radius' => '3px',
			'--border-radius-large' => '10px',
			// pill-style button, value is large so big buttons also have correct roundness
			'--border-radius-pill' => '100px',

			'--default-line-height' => '24px',

			// various structure data
			'--header-height' => '50px',
			'--navigation-width' => '300px',
			'--sidebar-min-width' => '300px',
			'--sidebar-max-width' => '500px',
			'--list-min-width' => '200px',
			'--list-max-width' => '300px',
			'--header-menu-item-height' => '44px',
			'--header-menu-profile-item-height' => '66px',

			// mobile. Keep in sync with core/js/js.js
			'--breakpoint-mobile' => '1024px',

			// invert filter if primary is too bright
			// to be used for legacy reasons only. Use inline
			// svg with proper css variable instead or material
			// design icons.
			// ⚠️ Using 'no' as a value to make sure we specify an
			// invalid one with no fallback. 'unset' could here fallback to some
			// other theme with media queries
			'--primary-invert-if-bright' => $this->util->invertTextColor($this->primaryColor) ? 'invert(100%)' : 'no',
			'--background-invert-if-dark' => 'no',
			'--background-invert-if-bright' => 'invert(100%)',

			'--image-main-background' => "url('" . $this->urlGenerator->imagePath('core', 'app-background.jpg') . "')",
		];

		$backgroundDeleted = $this->config->getAppValue('theming', 'backgroundMime', '') === 'backgroundColor';
		// If primary as background has been request or if we have a custom primary colour
		// let's not define the background image
		if ($backgroundDeleted || $hasCustomPrimaryColour) {
			$variables["--image-background-plain"] = 'true';
		}

		// Register image variables only if custom-defined
		foreach(['logo', 'logoheader', 'favicon', 'background'] as $image) {
			if ($this->imageManager->hasImage($image)) {
				$imageUrl = $this->imageManager->getImageUrl($image);
				if ($image === 'background') {
					// If background deleted is set, ignoring variable
					if ($backgroundDeleted) {
						continue;
					}
					$variables['--image-background-size'] = 'cover';
					$variables['--image-main-background'] = "url('" . $imageUrl . "')";
				}
				$variables["--image-$image"] = "url('" . $imageUrl . "')";
			}
		}

		if ($hasCustomLogoHeader) {
			$variables["--image-logoheader-custom"] = 'true';
		}

		return $variables;
	}

	public function getCustomCss(): string {
		return '';
	}
}


1			<?php
2			declare(strict_types=1);
3			/**
4			* @copyright Copyright (c) 2022 Joas Schilling <[email protected]>
5			*
6			* @author Joas Schilling <[email protected]>
7			* @author John Molakvoæ <[email protected]>
8			*
9			* @license GNU AGPL version 3 or any later version
10			*
11			* This program is free software: you can redistribute it and/or modify
12			* it under the terms of the GNU Affero General Public License as
13			* published by the Free Software Foundation, either version 3 of the
14			* License, or (at your option) any later version.
15			*
16			* This program is distributed in the hope that it will be useful,
17			* but WITHOUT ANY WARRANTY; without even the implied warranty of
18			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19			* GNU Affero General Public License for more details.
20			*
21			* You should have received a copy of the GNU Affero General Public License
22			* along with this program. If not, see <http://www.gnu.org/licenses/>.
23			*
24			*/
25			namespace OCA\Theming\Themes;
26
27			use OCA\Theming\ImageManager;
28			use OCA\Theming\ThemingDefaults;
29			use OCA\Theming\Util;
30			use OCA\Theming\ITheme;
31			use OCP\IConfig;
32			use OCP\IL10N;
33			use OCP\IURLGenerator;
34
35			class DefaultTheme implements ITheme {
36			public Util $util;
37			public ThemingDefaults $themingDefaults;
38			public IURLGenerator $urlGenerator;
39			public ImageManager $imageManager;
40			public IConfig $config;
41			public IL10N $l;
42
43			public string $primaryColor;
44
45			public function __construct(Util $util,
46			ThemingDefaults $themingDefaults,
47			IURLGenerator $urlGenerator,
48			ImageManager $imageManager,
49			IConfig $config,
50			IL10N $l) {
51			$this->util = $util;
52			$this->themingDefaults = $themingDefaults;
53			$this->urlGenerator = $urlGenerator;
54			$this->imageManager = $imageManager;
55			$this->config = $config;
56			$this->l = $l;
57
58			$this->primaryColor = $this->themingDefaults->getColorPrimary();
59			}
60
61			public function getId(): string {
62			return 'default';
63			}
64
65			public function getType(): int {
66			return ITheme::TYPE_THEME;
67			}
68
69			public function getTitle(): string {
70			return $this->l->t('System default theme');
71			}
72
73			public function getEnableLabel(): string {
74			return $this->l->t('Enable the system default');
75			}
76
77			public function getDescription(): string {
78			return $this->l->t('Using the default system appearance.');
79			}
80
81			public function getMediaQuery(): string {
82			return '';
83			}
84
85			public function getCSSVariables(): array {
86			$colorMainText = '#222222';
87			$colorMainBackground = '#ffffff';
88			$colorMainBackgroundRGB = join(',', $this->util->hexToRGB($colorMainBackground));
89			$colorBoxShadow = $this->util->darken($colorMainBackground, 70);
90			$colorBoxShadowRGB = join(',', $this->util->hexToRGB($colorBoxShadow));
91			$colorPrimaryLight = $this->util->mix($this->primaryColor, $colorMainBackground, -80);
92
93			$colorPrimaryElement = $this->util->elementColor($this->primaryColor);
94			$colorPrimaryElementLight = $this->util->mix($colorPrimaryElement, $colorMainBackground, -80);
95
96			$hasCustomLogoHeader = $this->imageManager->hasImage('logo') \|\| $this->imageManager->hasImage('logoheader');
97			$hasCustomPrimaryColour = !empty($this->config->getAppValue('theming', 'color'));
98
99			$variables = [
100			'--color-main-background' => $colorMainBackground,
101			'--color-main-background-rgb' => $colorMainBackgroundRGB,
102			'--color-main-background-translucent' => 'rgba(var(--color-main-background-rgb), .97)',
103			'--color-main-background-blur' => 'rgba(var(--color-main-background-rgb), .8)',
104			'--filter-background-blur' => 'blur(25px)',
105
106			// to use like this: background-image: linear-gradient(0, var('--gradient-main-background));
107			'--gradient-main-background' => 'var(--color-main-background) 0%, var(--color-main-background-translucent) 85%, transparent 100%',
108
109			// used for different active/hover/focus/disabled states
110			'--color-background-hover' => $this->util->darken($colorMainBackground, 4),
111			'--color-background-dark' => $this->util->darken($colorMainBackground, 7),
112			'--color-background-darker' => $this->util->darken($colorMainBackground, 14),
113
114			'--color-placeholder-light' => $this->util->darken($colorMainBackground, 10),
115			'--color-placeholder-dark' => $this->util->darken($colorMainBackground, 20),
116
117			// primary related colours
118			'--color-primary' => $this->primaryColor,
119			'--color-primary-text' => $this->util->invertTextColor($this->primaryColor) ? '#000000' : '#ffffff',
120			'--color-primary-hover' => $this->util->mix($this->primaryColor, $colorMainBackground, 60),
121			'--color-primary-light' => $colorPrimaryLight,
122			'--color-primary-light-text' => $this->primaryColor,
123			'--color-primary-light-hover' => $this->util->mix($colorPrimaryLight, $colorMainText, 90),
124			'--color-primary-text-dark' => $this->util->darken($this->util->invertTextColor($this->primaryColor) ? '#000000' : '#ffffff', 7),
125			// used for buttons, inputs...
126			'--color-primary-element' => $colorPrimaryElement,
127			'--color-primary-element-text' => $this->util->invertTextColor($colorPrimaryElement) ? '#000000' : '#ffffff',
128			'--color-primary-element-hover' => $this->util->mix($colorPrimaryElement, $colorMainBackground, 60),
129			'--color-primary-element-light' => $colorPrimaryElementLight,
130			'--color-primary-element-light-text' => $colorPrimaryElement,
131			'--color-primary-element-light-hover' => $this->util->mix($colorPrimaryElementLight, $colorMainText, 90),
132			'--color-primary-element-text-dark' => $this->util->darken($this->util->invertTextColor($colorPrimaryElement) ? '#000000' : '#ffffff', 7),
133			// to use like this: background-image: var(--gradient-primary-background);
134			'--gradient-primary-background' => 'linear-gradient(40deg, var(--color-primary) 0%, var(--color-primary-hover) 100%)',
135
136			// max contrast for WCAG compliance
137			'--color-main-text' => $colorMainText,
138			'--color-text-maxcontrast' => $this->util->lighten($colorMainText, 33),
139			'--color-text-light' => $colorMainText,
140			'--color-text-lighter' => $this->util->lighten($colorMainText, 33),
141
142			// info/warning/success feedback colours
143			'--color-error' => '#e9322d',
144			'--color-error-rgb' => join(',', $this->util->hexToRGB('#e9322d')),
145			'--color-error-hover' => $this->util->mix('#e9322d', $colorMainBackground, 60),
146			'--color-warning' => '#eca700',
147			'--color-warning-rgb' => join(',', $this->util->hexToRGB('#eca700')),
148			'--color-warning-hover' => $this->util->mix('#eca700', $colorMainBackground, 60),
149			'--color-success' => '#46ba61',
150			'--color-success-rgb' => join(',', $this->util->hexToRGB('#46ba61')),
151			'--color-success-hover' => $this->util->mix('#46ba61', $colorMainBackground, 60),
152
153			// used for the icon loading animation
154			'--color-loading-light' => '#cccccc',
155			'--color-loading-dark' => '#444444',
156
157			'--color-box-shadow-rgb' => $colorBoxShadowRGB,
158			'--color-box-shadow' => "rgba(var(--color-box-shadow-rgb), 0.5)",
159
160			'--color-border' => $this->util->darken($colorMainBackground, 7),
161			'--color-border-dark' => $this->util->darken($colorMainBackground, 14),
162
163			'--font-face' => "-apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Cantarell, Ubuntu, 'Helvetica Neue', Arial, sans-serif, 'Noto Color Emoji', 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol'",
164			'--default-font-size' => '15px',
165
166			// TODO: support "(prefers-reduced-motion)"
167			'--animation-quick' => '100ms',
168			'--animation-slow' => '300ms',
169
170			// Default variables --------------------------------------------
171			'--border-radius' => '3px',
172			'--border-radius-large' => '10px',
173			// pill-style button, value is large so big buttons also have correct roundness
174			'--border-radius-pill' => '100px',
175
176			'--default-line-height' => '24px',
177
178			// various structure data
179			'--header-height' => '50px',
180			'--navigation-width' => '300px',
181			'--sidebar-min-width' => '300px',
182			'--sidebar-max-width' => '500px',
183			'--list-min-width' => '200px',
184			'--list-max-width' => '300px',
185			'--header-menu-item-height' => '44px',
186			'--header-menu-profile-item-height' => '66px',
187
188			// mobile. Keep in sync with core/js/js.js
189			'--breakpoint-mobile' => '1024px',
190
191			// invert filter if primary is too bright
192			// to be used for legacy reasons only. Use inline
193			// svg with proper css variable instead or material
194			// design icons.
195			// ⚠️ Using 'no' as a value to make sure we specify an
196			// invalid one with no fallback. 'unset' could here fallback to some
197			// other theme with media queries
198			'--primary-invert-if-bright' => $this->util->invertTextColor($this->primaryColor) ? 'invert(100%)' : 'no',
199			'--background-invert-if-dark' => 'no',
200			'--background-invert-if-bright' => 'invert(100%)',
201
202			'--image-main-background' => "url('" . $this->urlGenerator->imagePath('core', 'app-background.jpg') . "')",
203			];
204
205			$backgroundDeleted = $this->config->getAppValue('theming', 'backgroundMime', '') === 'backgroundColor';
206			// If primary as background has been request or if we have a custom primary colour
207			// let's not define the background image
208			if ($backgroundDeleted \|\| $hasCustomPrimaryColour) {
209			$variables["--image-background-plain"] = 'true';
210			}
211
212			// Register image variables only if custom-defined
213			foreach(['logo', 'logoheader', 'favicon', 'background'] as $image) {
214			if ($this->imageManager->hasImage($image)) {
215			$imageUrl = $this->imageManager->getImageUrl($image);
216			if ($image === 'background') {
217			// If background deleted is set, ignoring variable
218			if ($backgroundDeleted) {
219			continue;
220			}
221			$variables['--image-background-size'] = 'cover';
222			$variables['--image-main-background'] = "url('" . $imageUrl . "')";
223			}
224			$variables["--image-$image"] = "url('" . $imageUrl . "')";
225			}
226			}
227
228			if ($hasCustomLogoHeader) {
229			$variables["--image-logoheader-custom"] = 'true';
230			}
231
232			return $variables;
233			}
234
235			public function getCustomCss(): string {
236			return '';
237			}
238			}
239

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DefaultTheme::getCSSVariables() F

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