feat(editor): make links clickable in locations and description areas

Signed-off-by: Richard Steinmetz <[email protected]>

css/calendar.scss

@@ -29,3 +29,4 @@
 @import 'import.scss';
 @import 'print.scss';
 @import 'public.scss';
+@import 'props-linkify-links.scss';

css/props-linkify-links.scss

@@ -0,0 +1,25 @@
+.property-text__input--linkify {
+	flex-basis: min-content;
+}
+
+.linkify-links {
+	border: 2px solid var(--color-border-maxcontrast);
+	border-radius: var(--border-radius-large);
+	cursor: text;
+	width: 100% !important;
+	box-sizing: border-box;
+	margin-top: 1px !important;
+	padding: 12px;
+	white-space: pre-line;
+	overflow: auto;
+	line-height: normal;
+	word-break: break-word;
+	display: inline-block;
+	vertical-align: top;
+	max-height: 16em;
+	max-height: calc(100vh - 500px);
+
+	a.linkified::after {
+		content: ' ↗';
+	}
+}

src/components/Editor/Properties/PropertyText.vue

@@ -30,17 +30,22 @@
 			:class="{ 'property-text__icon--hidden': !showIcon }" />
 
 		<div class="property-text__input"
-			:class="{ 'property-text__input--readonly': isReadOnly }">
-			<textarea v-if="!isReadOnly"
+			:class="{ 'property-text__input--readonly': isReadOnly, 'property-text__input--linkify': showLinksClickable }">
+			<textarea v-if="!isReadOnly && !showLinksClickable"
 				v-autosize="true"
 				:placeholder="placeholder"
 				:rows="rows"
 				:title="readableName"
 				:value="value"
+				@focus="handleToggleTextareaFocus(true)"
+				@blur="handleToggleTextareaFocus(false)"
 				@input.prevent.stop="changeValue" />
 			<!-- eslint-disable-next-line vue/singleline-html-element-content-newline -->
 			<div v-else
-				v-linkify="{ text: value, linkify: true }" />
+				v-linkify="{ text: value, linkify: true }"
+				:class="{ 'linkify-links': linkifyLinks && !isReadOnly }"
+				:style="{ 'min-height': linkifyMinHeight }"
+				@click="handleShowTextarea" />
 		</div>
 
 		<div v-if="hasInfo"
@@ -58,6 +63,7 @@ import PropertyMixin from '../../../mixins/PropertyMixin.js'
 import linkify from '@nextcloud/vue/dist/Directives/Linkify.js'
 
 import InformationVariant from 'vue-material-design-icons/InformationVariant.vue'
+import PropertyLinksMixin from '../../../mixins/PropertyLinksMixin.js'
 
 export default {
 	name: 'PropertyText',
@@ -68,6 +74,7 @@ export default {
 	},
 	mixins: [
 		PropertyMixin,
+		PropertyLinksMixin,
 	],
 	computed: {
 		display() {

src/mixins/PropertyLinksMixin.js

@@ -0,0 +1,72 @@
+import { find as findLinks } from 'linkifyjs'
+
+export default {
+	props: {
+		linkifyLinks: {
+			type: Boolean,
+			default: false,
+		},
+	},
+	computed: {
+		showLinksClickable() {
+			return this.linkifyLinks
+				&& this.textareaHasFocus === false
+				&& typeof this.value === 'string'
+				&& this.value.length > 4
+				&& findLinks(this.value).length > 0
+		},
+		linkifyMinHeight() {
+			return this.rows > 1 ? '68px' : '48px'
+		},
+	},
+	data() {
+		return {
+			textareaHasFocus: false,
+		}
+	},
+
+	methods: {
+		handleShowTextarea(evt) {
+
+			if (this.isReadOnly || this.linkifyLinks === false) {
+				// do nothing
+				return
+			}
+			if (evt.target && evt.target.tagName === 'A') {
+				// a link was clicked, do nothing
+				return
+			}
+			if (this.textareaHasFocus === true) {
+				// the textarea is shown already, should never happen
+				console.error('this.textareaHasFocus is true but click event is dispatched on div')
+				return
+			}
+
+			const parent = evt.currentTarget.parentElement
+			this.textareaHasFocus = true
+
+			this.$nextTick(() => {
+				if (parent && parent.firstElementChild) {
+					const textarea = parent.firstElementChild
+					textarea.focus()
+					if (this.value && this.value.length > 64) {
+						textarea.selectionStart = textarea.selectionEnd = 0
+					} else {
+						textarea.selectionStart = textarea.selectionEnd = 64
+					}
+				}
+			})
+		},
+
+		/**
+		 * @param {boolean} hasFocus
+		 */
+		handleToggleTextareaFocus(hasFocus) {
+			if (this.linkifyLinks === false) {
+				// do nothing
+				return
+			}
+			this.textareaHasFocus = hasFocus
+		},
+	},
+}

src/views/EditSidebar.vue

@@ -127,10 +127,12 @@
 				<PropertyText :is-read-only="isReadOnly"
 					:prop-model="rfcProps.location"
 					:value="location"
+					:linkify-links="true"
 					@update:value="updateLocation" />
 				<PropertyText :is-read-only="isReadOnly"
 					:prop-model="rfcProps.description"
 					:value="description"
+					:linkify-links="true"
 					@update:value="updateDescription" />
 
 				<PropertySelect :is-read-only="isReadOnly"

src/views/EditSimple.vue

@@ -136,10 +136,12 @@
 				<PropertyText :is-read-only="isReadOnly"
 					:prop-model="rfcProps.location"
 					:value="location"
+					:linkify-links="true"
 					@update:value="updateLocation" />
 				<PropertyText :is-read-only="isReadOnly"
 					:prop-model="rfcProps.description"
 					:value="description"
+					:linkify-links="true"
 					@update:value="updateDescription" />
 
 				<InvitationResponseButtons v-if="isViewedByAttendee"