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feat: redirect to the mime icon if no preview available
Signed-off-by: John Molakvoæ <skjnldsv@protonmail.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,98 @@ | ||
| <?php | ||
| /** | ||
| * @copyright Copyright (c) 2023 John Molakvoæ <skjnldsv@protonmail.com> | ||
| * | ||
| * @author John Molakvoæ <skjnldsv@protonmail.com> | ||
| * | ||
| * @license AGPL-3.0-or-later | ||
| * | ||
| * This code is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU Affero General Public License, version 3, | ||
| * as published by the Free Software Foundation. | ||
| * | ||
| * 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, version 3, | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/> | ||
| * | ||
| */ | ||
| namespace OC\Preview; | ||
|
|
||
| use OCA\Theming\ThemingDefaults; | ||
| use OCP\App\IAppManager; | ||
| use OCP\Files\IMimeTypeDetector; | ||
| use OCP\IConfig; | ||
| use OCP\IURLGenerator; | ||
| use OCP\Preview\IMimeIconProvider; | ||
|
|
||
| class MimeIconProvider implements IMimeIconProvider { | ||
|
|
||
| public function __construct( | ||
| protected IMimeTypeDetector $mimetypeDetector, | ||
| protected IConfig $config, | ||
| protected IURLGenerator $urlGenerator, | ||
| protected IAppManager $appManager, | ||
| protected ThemingDefaults $themingDefaults, | ||
| ) {} | ||
|
|
||
| public function getMimeIconUrl(string $mime): string|null { | ||
| if (!$mime) { | ||
| return null; | ||
| } | ||
|
|
||
| // Fetch all the aliases | ||
| $aliases = $this->mimetypeDetector->getAllAliases(); | ||
|
|
||
| // Remove comments | ||
| $aliases = array_filter($aliases, static function ($key) { | ||
| return !($key === '' || $key[0] === '_'); | ||
| }, ARRAY_FILTER_USE_KEY); | ||
|
|
||
| // Map all the aliases recursively | ||
| foreach ($aliases as $alias => $value) { | ||
| if ($alias === $mime) { | ||
| $mime = $value; | ||
| } | ||
| } | ||
|
|
||
| $fileName = str_replace('/', '-', $mime); | ||
| if ($url = $this->searchfileName($fileName)) { | ||
| return $url; | ||
| } | ||
|
|
||
| $mimeType = explode('/', $mime)[0]; | ||
| if ($url = $this->searchfileName($mimeType)) { | ||
| return $url; | ||
| } | ||
|
|
||
| return null; | ||
| } | ||
|
|
||
| private function searchfileName(string $fileName): string|null { | ||
| // If the file exists in the current enabled legacy | ||
| // custom theme, let's return it | ||
| $theme = $this->config->getSystemValue('theme', ''); | ||
| if (!empty($theme)) { | ||
| $path = "/themes/$theme/core/img/filetypes/$fileName.svg"; | ||
| if (file_exists(\OC::$SERVERROOT . $path)) { | ||
| return $this->urlGenerator->getAbsoluteURL($path); | ||
| } | ||
| } | ||
|
|
||
| // Previously, we used to pass thi through Theming | ||
| // But it was only used to colour icons containing | ||
| // 0082c9. Since with vue we moved to inline svg icons, | ||
| // we can just use the default core icons. | ||
|
|
||
| // Finally, if the file exists in core, let's return it | ||
| $path = "/core/img/filetypes/$fileName.svg"; | ||
| if (file_exists(\OC::$SERVERROOT . $path)) { | ||
| return $this->urlGenerator->getAbsoluteURL($path); | ||
| } | ||
|
|
||
| return null; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| <?php | ||
| /** | ||
| * @copyright Copyright (c) 2023 John Molakvoæ <skjnldsv@protonmail.com> | ||
| * | ||
| * @author John Molakvoæ <skjnldsv@protonmail.com> | ||
| * | ||
| * @license AGPL-3.0-or-later | ||
| * | ||
| * This code is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU Affero General Public License, version 3, | ||
| * as published by the Free Software Foundation. | ||
| * | ||
| * 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, version 3, | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/> | ||
| * | ||
| */ | ||
| namespace OCP\Preview; | ||
|
|
||
| /** | ||
| * Interface IMimeIconProvider | ||
| * | ||
| * @since 28.0.0 | ||
| */ | ||
| interface IMimeIconProvider { | ||
| public function getMimeIconUrl(string $mime): string|null; | ||
| } |