ThemeHelper::__construct() - Code Metrics - Inspection of "Merge pull request #6782 from christianbeeznest/ra..." - chamilo/chamilo-lms - Measure and Improve Code Quality continuously with Scrutinizer

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created 2025-09-22 07:44 UTC

ThemeHelper::__construct() A

↳ Parent: ThemeHelper

Complexity

Conditions	1
Paths	1

Size

Total Lines	13
Code Lines	0

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	1
eloc	0
c	1
b	0
f	0
nc	1
nop	8
dl	0
loc	13
rs	10

How to fix Many Parameters

<?php

/* For licensing terms, see /license.txt */

declare(strict_types=1);

namespace Chamilo\CoreBundle\Helpers;

use Chamilo\CoreBundle\Entity\AccessUrl;
use Chamilo\CoreBundle\Settings\SettingsManager;
use Chamilo\CourseBundle\Settings\SettingsCourseManager;
use League\Flysystem\FilesystemException;
use League\Flysystem\FilesystemOperator;
use League\MimeTypeDetection\ExtensionMimeTypeDetector;
use Symfony\Component\DependencyInjection\Attribute\Autowire;
use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
use Symfony\Component\Routing\RouterInterface;

use const DIRECTORY_SEPARATOR;

final class ThemeHelper
{
    /**
     * Absolute last resort if nothing else is configured.
     * Kept for backward compatibility.
     */
    public const DEFAULT_THEME = 'chamilo';

    public function __construct(
        private readonly AccessUrlHelper $accessUrlHelper,
        private readonly SettingsManager $settingsManager,
        private readonly UserHelper $userHelper,
        private readonly CidReqHelper $cidReqHelper,
        private readonly SettingsCourseManager $settingsCourseManager,
        private readonly RouterInterface $router,
        #[Autowire(service: 'oneup_flysystem.themes_filesystem')]
        private readonly FilesystemOperator $filesystem,
        // Injected from services.yaml (.env -> THEME_FALLBACK)
        #[Autowire(param: 'theme_fallback')]
        private readonly string $themeFallback = '',
    ) {}

    /**
     * Returns the slug of the theme that should be applied on the current page.
     * Precedence:
     * 1) Active theme bound to current AccessUrl (DB relation)
     * 2) User-selected theme (if enabled)
     * 3) Course/LP theme (if enabled)
     * 4) THEME_FALLBACK from .env
     * 5) DEFAULT_THEME ('chamilo')
     */
    public function getVisualTheme(): string
    {
        static $visualTheme;

        global $lp_theme_css;

        if (isset($visualTheme)) {
            return $visualTheme;
        }

        $visualTheme = null;
        $accessUrl = $this->accessUrlHelper->getCurrent();

        // 1) Active theme bound to current AccessUrl (DB relation)
        if ($accessUrl instanceof AccessUrl) {
            $visualTheme = $accessUrl->getActiveColorTheme()?->getColorTheme()->getSlug();
        }

        // 2) User-selected theme (if setting is enabled)
        if ('true' === $this->settingsManager->getSetting('profile.user_selected_theme')) {
            $visualTheme = $this->userHelper->getCurrent()?->getTheme() ?: $visualTheme;
        }

        // 3) Course theme / Learning path theme (if setting is enabled)
        if ('true' === $this->settingsManager->getSetting('course.allow_course_theme')) {
            $course = $this->cidReqHelper->getCourseEntity();

            if ($course) {
                $this->settingsCourseManager->setCourse($course);

                $courseTheme = (string) $this->settingsCourseManager->getCourseSettingValue('course_theme');
                if ($courseTheme !== '') {
                    $visualTheme = $courseTheme;
                }

                if (1 === (int) $this->settingsCourseManager->getCourseSettingValue('allow_learning_path_theme')) {
                    if (!empty($lp_theme_css)) {
                        $visualTheme = $lp_theme_css;
                    }
                }
            }
        }

        // 4) .env fallback if still empty
        if ($visualTheme === null || $visualTheme === '') {
            $fallback = \trim((string) $this->themeFallback);
            $visualTheme = $fallback !== '' ? $fallback : self::DEFAULT_THEME;
        }

        return $visualTheme;
    }

    /**
     * Decide the theme in which the requested asset actually exists.
     * This prevents 404 when the file is only present in DEFAULT_THEME.
     */
    private function resolveAssetTheme(string $path): ?string
    {
        $visual = $this->getVisualTheme();

        try {
            if ($this->filesystem->fileExists($visual.DIRECTORY_SEPARATOR.$path)) {
                return $visual;
            }
            if ($this->filesystem->fileExists(self::DEFAULT_THEME.DIRECTORY_SEPARATOR.$path)) {
                return self::DEFAULT_THEME;
            }
        } catch (FilesystemException) {
            return null;
        }

        return null;
    }

    /**
     * Resolves a themed file location checking the selected theme first,
     * then falling back to DEFAULT_THEME as a last resort.
     */
    public function getFileLocation(string $path): ?string
    {
        $assetTheme = $this->resolveAssetTheme($path);
        if ($assetTheme === null) {
            return null;
        }

        return $assetTheme.DIRECTORY_SEPARATOR.$path;
    }

    /**
     * Build a URL for the theme asset, using the theme where the file actually exists.
     */
    public function getThemeAssetUrl(string $path, bool $absoluteUrl = false): string
    {
        $assetTheme = $this->resolveAssetTheme($path);
        if ($assetTheme === null) {
            return '';
        }

        return $this->router->generate(
            'theme_asset',
            ['name' => $assetTheme, 'path' => $path],
            $absoluteUrl ? UrlGeneratorInterface::ABSOLUTE_URL : UrlGeneratorInterface::ABSOLUTE_PATH
        );
    }

    /**
     * Convenience helper to emit a <link> tag for a theme asset.
     */
    public function getThemeAssetLinkTag(string $path, bool $absoluteUrl = false): string
    {
        $url = $this->getThemeAssetUrl($path, $absoluteUrl);
        if ($url === '') {
            return '';
        }

        return \sprintf('<link rel="stylesheet" href="%s">', $url);
    }

    /**
     * Read raw contents from the themed filesystem.
     */
    public function getAssetContents(string $path): string
    {
        try {
            $fullPath = $this->getFileLocation($path);
            if ($fullPath) {
                $stream = $this->filesystem->readStream($fullPath);
                $contents = \is_resource($stream) ? stream_get_contents($stream) : false;
                if (\is_resource($stream)) {
                    fclose($stream);
                }
                return $contents !== false ? $contents : '';
            }
        } catch (FilesystemException) {
            return '';
        }

        return '';
    }

    /**
     * Return a Base64-encoded data URI for the given themed asset.
     */
    public function getAssetBase64Encoded(string $path): string
    {
        try {
            $fullPath = $this->getFileLocation($path);
            if ($fullPath) {
                $detector = new ExtensionMimeTypeDetector();
                $mimeType = (string) $detector->detectMimeTypeFromFile($fullPath);
                $data = $this->getAssetContents($path);

                return $data !== ''
                    ? 'data:'.$mimeType.';base64,'.base64_encode($data)
                    : '';
            }
        } catch (FilesystemException) {
            return '';
        }

        return '';
    }

    /**
     * Return the preferred logo URL for current theme (header/email),
     * falling back to DEFAULT_THEME if needed.
     */
    public function getPreferredLogoUrl(string $type = 'header', bool $absoluteUrl = false): string
    {
        $candidates = $type === 'email'
            ? ['images/email-logo.svg', 'images/email-logo.png']
            : ['images/header-logo.svg', 'images/header-logo.png'];

        foreach ($candidates as $relPath) {
            $url = $this->getThemeAssetUrl($relPath, $absoluteUrl);
            if ($url !== '') {
                return $url;
            }
        }

        return '';
    }
}


1			<?php
2
3			/* For licensing terms, see /license.txt */
4
5			declare(strict_types=1);
6
7			namespace Chamilo\CoreBundle\Helpers;
8
9			use Chamilo\CoreBundle\Entity\AccessUrl;
10			use Chamilo\CoreBundle\Settings\SettingsManager;
11			use Chamilo\CourseBundle\Settings\SettingsCourseManager;
12			use League\Flysystem\FilesystemException;
13			use League\Flysystem\FilesystemOperator;
14			use League\MimeTypeDetection\ExtensionMimeTypeDetector;
15			use Symfony\Component\DependencyInjection\Attribute\Autowire;
16			use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
17			use Symfony\Component\Routing\RouterInterface;
18
19			use const DIRECTORY_SEPARATOR;
20
21			final class ThemeHelper
22			{
23			/**
24			* Absolute last resort if nothing else is configured.
25			* Kept for backward compatibility.
26			*/
27			public const DEFAULT_THEME = 'chamilo';
28
29			public function __construct(
30			private readonly AccessUrlHelper $accessUrlHelper,
31			private readonly SettingsManager $settingsManager,
32			private readonly UserHelper $userHelper,
33			private readonly CidReqHelper $cidReqHelper,
34			private readonly SettingsCourseManager $settingsCourseManager,
35			private readonly RouterInterface $router,
36			#[Autowire(service: 'oneup_flysystem.themes_filesystem')]
37			private readonly FilesystemOperator $filesystem,
38			// Injected from services.yaml (.env -> THEME_FALLBACK)
39			#[Autowire(param: 'theme_fallback')]
40			private readonly string $themeFallback = '',
41			) {}
42
43			/**
44			* Returns the slug of the theme that should be applied on the current page.
45			* Precedence:
46			* 1) Active theme bound to current AccessUrl (DB relation)
47			* 2) User-selected theme (if enabled)
48			* 3) Course/LP theme (if enabled)
49			* 4) THEME_FALLBACK from .env
50			* 5) DEFAULT_THEME ('chamilo')
51			*/
52			public function getVisualTheme(): string
53			{
54			static $visualTheme;
55
56			global $lp_theme_css;
57
58			if (isset($visualTheme)) {
59			return $visualTheme;
60			}
61
62			$visualTheme = null;
63			$accessUrl = $this->accessUrlHelper->getCurrent();
64
65			// 1) Active theme bound to current AccessUrl (DB relation)
66			if ($accessUrl instanceof AccessUrl) {
67			$visualTheme = $accessUrl->getActiveColorTheme()?->getColorTheme()->getSlug();
68			}
69
70			// 2) User-selected theme (if setting is enabled)
71			if ('true' === $this->settingsManager->getSetting('profile.user_selected_theme')) {
72			$visualTheme = $this->userHelper->getCurrent()?->getTheme() ?: $visualTheme;
73			}
74
75			// 3) Course theme / Learning path theme (if setting is enabled)
76			if ('true' === $this->settingsManager->getSetting('course.allow_course_theme')) {
77			$course = $this->cidReqHelper->getCourseEntity();
78
79			if ($course) {
80			$this->settingsCourseManager->setCourse($course);
81
82			$courseTheme = (string) $this->settingsCourseManager->getCourseSettingValue('course_theme');
83			if ($courseTheme !== '') {
84			$visualTheme = $courseTheme;
85			}
86
87			if (1 === (int) $this->settingsCourseManager->getCourseSettingValue('allow_learning_path_theme')) {
88			if (!empty($lp_theme_css)) {
89			$visualTheme = $lp_theme_css;
90			}
91			}
92			}
93			}
94
95			// 4) .env fallback if still empty
96			if ($visualTheme === null \|\| $visualTheme === '') {
97			$fallback = \trim((string) $this->themeFallback);
98			$visualTheme = $fallback !== '' ? $fallback : self::DEFAULT_THEME;
99			}
100
101			return $visualTheme;
102			}
103
104			/**
105			* Decide the theme in which the requested asset actually exists.
106			* This prevents 404 when the file is only present in DEFAULT_THEME.
107			*/
108			private function resolveAssetTheme(string $path): ?string
109			{
110			$visual = $this->getVisualTheme();
111
112			try {
113			if ($this->filesystem->fileExists($visual.DIRECTORY_SEPARATOR.$path)) {
114			return $visual;
115			}
116			if ($this->filesystem->fileExists(self::DEFAULT_THEME.DIRECTORY_SEPARATOR.$path)) {
117			return self::DEFAULT_THEME;
118			}
119			} catch (FilesystemException) {
120			return null;
121			}
122
123			return null;
124			}
125
126			/**
127			* Resolves a themed file location checking the selected theme first,
128			* then falling back to DEFAULT_THEME as a last resort.
129			*/
130			public function getFileLocation(string $path): ?string
131			{
132			$assetTheme = $this->resolveAssetTheme($path);
133			if ($assetTheme === null) {
134			return null;
135			}
136
137			return $assetTheme.DIRECTORY_SEPARATOR.$path;
138			}
139
140			/**
141			* Build a URL for the theme asset, using the theme where the file actually exists.
142			*/
143			public function getThemeAssetUrl(string $path, bool $absoluteUrl = false): string
144			{
145			$assetTheme = $this->resolveAssetTheme($path);
146			if ($assetTheme === null) {
147			return '';
148			}
149
150			return $this->router->generate(
151			'theme_asset',
152			['name' => $assetTheme, 'path' => $path],
153			$absoluteUrl ? UrlGeneratorInterface::ABSOLUTE_URL : UrlGeneratorInterface::ABSOLUTE_PATH
154			);
155			}
156
157			/**
158			* Convenience helper to emit a <link> tag for a theme asset.
159			*/
160			public function getThemeAssetLinkTag(string $path, bool $absoluteUrl = false): string
161			{
162			$url = $this->getThemeAssetUrl($path, $absoluteUrl);
163			if ($url === '') {
164			return '';
165			}
166
167			return \sprintf('<link rel="stylesheet" href="%s">', $url);
168			}
169
170			/**
171			* Read raw contents from the themed filesystem.
172			*/
173			public function getAssetContents(string $path): string
174			{
175			try {
176			$fullPath = $this->getFileLocation($path);
177			if ($fullPath) {
178			$stream = $this->filesystem->readStream($fullPath);
179			$contents = \is_resource($stream) ? stream_get_contents($stream) : false;
180			if (\is_resource($stream)) {
181			fclose($stream);
182			}
183			return $contents !== false ? $contents : '';
184			}
185			} catch (FilesystemException) {
186			return '';
187			}
188
189			return '';
190			}
191
192			/**
193			* Return a Base64-encoded data URI for the given themed asset.
194			*/
195			public function getAssetBase64Encoded(string $path): string
196			{
197			try {
198			$fullPath = $this->getFileLocation($path);
199			if ($fullPath) {
200			$detector = new ExtensionMimeTypeDetector();
201			$mimeType = (string) $detector->detectMimeTypeFromFile($fullPath);
202			$data = $this->getAssetContents($path);
203
204			return $data !== ''
205			? 'data:'.$mimeType.';base64,'.base64_encode($data)
206			: '';
207			}
208			} catch (FilesystemException) {
209			return '';
210			}
211
212			return '';
213			}
214
215			/**
216			* Return the preferred logo URL for current theme (header/email),
217			* falling back to DEFAULT_THEME if needed.
218			*/
219			public function getPreferredLogoUrl(string $type = 'header', bool $absoluteUrl = false): string
220			{
221			$candidates = $type === 'email'
222			? ['images/email-logo.svg', 'images/email-logo.png']
223			: ['images/header-logo.svg', 'images/header-logo.png'];
224
225			foreach ($candidates as $relPath) {
226			$url = $this->getThemeAssetUrl($relPath, $absoluteUrl);
227			if ($url !== '') {
228			return $url;
229			}
230			}
231
232			return '';
233			}
234			}
235

chamilo / chamilo-lms

Push — master ( 78e3fe...4914df )

ThemeHelper::__construct() A

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