File widget for references

apps/files/composer/composer/autoload_classmap.php

@@ -50,6 +50,7 @@
     'OCA\\Files\\Helper' => $baseDir . '/../lib/Helper.php',
     'OCA\\Files\\Listener\\LegacyLoadAdditionalScriptsAdapter' => $baseDir . '/../lib/Listener/LegacyLoadAdditionalScriptsAdapter.php',
     'OCA\\Files\\Listener\\LoadSidebarListener' => $baseDir . '/../lib/Listener/LoadSidebarListener.php',
+    'OCA\\Files\\Listener\\RenderReferenceEventListener' => $baseDir . '/../lib/Listener/RenderReferenceEventListener.php',
     'OCA\\Files\\Migration\\Version11301Date20191205150729' => $baseDir . '/../lib/Migration/Version11301Date20191205150729.php',
     'OCA\\Files\\Migration\\Version12101Date20221011153334' => $baseDir . '/../lib/Migration/Version12101Date20221011153334.php',
     'OCA\\Files\\Notification\\Notifier' => $baseDir . '/../lib/Notification/Notifier.php',

apps/files/composer/composer/autoload_static.php

@@ -65,6 +65,7 @@ class ComposerStaticInitFiles
         'OCA\\Files\\Helper' => __DIR__ . '/..' . '/../lib/Helper.php',
         'OCA\\Files\\Listener\\LegacyLoadAdditionalScriptsAdapter' => __DIR__ . '/..' . '/../lib/Listener/LegacyLoadAdditionalScriptsAdapter.php',
         'OCA\\Files\\Listener\\LoadSidebarListener' => __DIR__ . '/..' . '/../lib/Listener/LoadSidebarListener.php',
+        'OCA\\Files\\Listener\\RenderReferenceEventListener' => __DIR__ . '/..' . '/../lib/Listener/RenderReferenceEventListener.php',
         'OCA\\Files\\Migration\\Version11301Date20191205150729' => __DIR__ . '/..' . '/../lib/Migration/Version11301Date20191205150729.php',
         'OCA\\Files\\Migration\\Version12101Date20221011153334' => __DIR__ . '/..' . '/../lib/Migration/Version12101Date20221011153334.php',
         'OCA\\Files\\Notification\\Notifier' => __DIR__ . '/..' . '/../lib/Notification/Notifier.php',

apps/files/lib/AppInfo/Application.php

@@ -44,6 +44,7 @@
 use OCA\Files\Event\LoadSidebar;
 use OCA\Files\Listener\LegacyLoadAdditionalScriptsAdapter;
 use OCA\Files\Listener\LoadSidebarListener;
+use OCA\Files\Listener\RenderReferenceEventListener;
 use OCA\Files\Notification\Notifier;
 use OCA\Files\Search\FilesSearchProvider;
 use OCA\Files\Service\TagService;
@@ -53,6 +54,7 @@
 use OCP\AppFramework\Bootstrap\IBootContext;
 use OCP\AppFramework\Bootstrap\IBootstrap;
 use OCP\AppFramework\Bootstrap\IRegistrationContext;
+use OCP\Collaboration\Reference\RenderReferenceEvent;
 use OCP\Collaboration\Resources\IProviderManager;
 use OCP\IConfig;
 use OCP\IL10N;
@@ -118,6 +120,7 @@ public function register(IRegistrationContext $context): void {
 
 		$context->registerEventListener(LoadAdditionalScriptsEvent::class, LegacyLoadAdditionalScriptsAdapter::class);
 		$context->registerEventListener(LoadSidebar::class, LoadSidebarListener::class);
+		$context->registerEventListener(RenderReferenceEvent::class, RenderReferenceEventListener::class);
 
 		$context->registerSearchProvider(FilesSearchProvider::class);
 

apps/files/lib/Listener/RenderReferenceEventListener.php

@@ -0,0 +1,39 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2022 Julius Härtl <[email protected]>
+ *
+ * @author Julius Härtl <[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\Files\Listener;
+
+use OCP\Collaboration\Reference\RenderReferenceEvent;
+use OCP\EventDispatcher\Event;
+use OCP\EventDispatcher\IEventListener;
+
+class RenderReferenceEventListener implements IEventListener {
+	public function handle(Event $event): void {
+		if (!$event instanceof RenderReferenceEvent) {
+			return;
+		}
+
+		\OCP\Util::addScript('files', 'reference-files');
+	}
+}

apps/files/src/reference-files.js

@@ -0,0 +1,58 @@
+/**
+ * @copyright Copyright (c) 2022 Julius Härtl <[email protected]>
+ *
+ * @author Julius Härtl <[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/>.
+ */
+
+import Vue from 'vue'
+import { translate as t } from '@nextcloud/l10n'
+
+import { registerWidget, registerCustomPickerElement, NcCustomPickerRenderResult } from '@nextcloud/vue/dist/Components/NcRichText.js'
+
+import FileWidget from './views/ReferenceFileWidget.vue'
+import FileReferencePickerElement from './views/FileReferencePickerElement.vue'
+
+Vue.mixin({
+	methods: {
+		t,
+	},
+})
+
+registerWidget('file', (el, { richObjectType, richObject, accessible }) => {
+	const Widget = Vue.extend(FileWidget)
+	new Widget({
+		propsData: {
+			richObjectType,
+			richObject,
+			accessible,
+		},
+	}).$mount(el)
+})
+
+registerCustomPickerElement('files', (el, { providerId, accessible }) => {
+	const Element = Vue.extend(FileReferencePickerElement)
+	const vueElement = new Element({
+		propsData: {
+			providerId,
+			accessible,
+		},
+	}).$mount(el)
+	return new NcCustomPickerRenderResult(vueElement.$el, vueElement)
+}, (el, renderResult) => {
+	renderResult.object.$destroy()
+})

apps/files/src/views/FileReferencePickerElement.vue

@@ -0,0 +1,113 @@
+<!--
+  - @copyright Copyright (c) 2023 Julius Härtl <[email protected]>
+  -
+  - @author Julius Härtl <[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/>.
+  -->
+
+<template>
+	<div ref="picker" class="reference-file-picker" />
+</template>
+
+<script>
+import { FilePickerType } from '@nextcloud/dialogs'
+import { generateUrl } from '@nextcloud/router'
+export default {
+	name: 'FileReferencePickerElement',
+	components: {
+	},
+	props: {
+		providerId: {
+			type: String,
+			required: true,
+		},
+		accessible: {
+			type: Boolean,
+			default: false,
+		},
+	},
+	mounted() {
+		this.openFilePicker()
+		window.addEventListener('click', this.onWindowClick)
+	},
+	beforeDestroy() {
+		window.removeEventListener('click', this.onWindowClick)
+	},
+	methods: {
+		onWindowClick(e) {
+			if (e.target.tagName === 'A' && e.target.classList.contains('oc-dialog-close')) {
+				this.$emit('cancel')
+			}
+		},
+		async openFilePicker() {
+			OC.dialogs.filepicker(
+				t('files', 'Select file or folder to link to'),
+				(file) => {
+					const client = OC.Files.getClient()
+					client.getFileInfo(file).then((_status, fileInfo) => {
+						this.submit(fileInfo.id)
+					})
+				},
+				false, // multiselect
+				[], // mime filter
+				false, // modal
+				FilePickerType.Choose, // type
+				'',
+				{
+					target: this.$refs.picker,
+				},
+			)
+		},
+		submit(fileId) {
+			const fileLink = window.location.protocol + '//' + window.location.host
+				+ generateUrl('/f/{fileId}', { fileId })
+			this.$emit('submit', fileLink)
+		},
+	},
+}
+</script>
+
+<style scoped lang="scss">
+.reference-file-picker {
+	flex-grow: 1;
+	margin-top: 44px;
+
+	&:deep(.oc-dialog) {
+		transform: none !important;
+		box-shadow: none !important;
+		flex-grow: 1 !important;
+		position: static !important;
+		width: 100% !important;
+		height: auto !important;
+		padding: 0 !important;
+		max-width: initial;
+
+		.oc-dialog-close {
+			display: none;
+		}
+
+		.oc-dialog-buttonrow.onebutton.aside {
+			position: absolute;
+			padding: 12px 32px;
+		}
+
+		.oc-dialog-content {
+			max-width: 100% !important;
+		}
+	}
+}
+</style>