1 files changed, 95 insertions, 0 deletions
diff --git a/apps/theming/src/mixins/admin/TextValueMixin.js b/apps/theming/src/mixins/admin/TextValueMixin.js
new file mode 100644
index 00000000000..94d63ce1c8c
--- /dev/null
+++ b/apps/theming/src/mixins/admin/TextValueMixin.js
@@ -0,0 +1,95 @@
+/**
+ * SPDX-FileCopyrightText: 2022 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+import axios from '@nextcloud/axios'
+import { generateUrl } from '@nextcloud/router'
+
+import FieldMixin from './FieldMixin.js'
+
+export default {
+	mixins: [
+		FieldMixin,
+	],
+
+	watch: {
+		value(value) {
+			this.localValue = value
+		},
+	},
+
+	data() {
+		return {
+			/** @type {string|boolean} */
+			localValue: this.value,
+		}
+	},
+
+	computed: {
+		valueToPost() {
+			if (this.type === 'url') {
+				// if this is already encoded just make sure there is no doublequote (HTML XSS)
+				// otherwise simply URL encode
+				return this.isUrlEncoded(this.localValue)
+					? this.localValue.replaceAll('"', '%22')
+					: encodeURI(this.localValue)
+			}
+			// Convert boolean to string as server expects string value
+			if (typeof this.localValue === 'boolean') {
+				return this.localValue ? 'yes' : 'no'
+			}
+			return this.localValue
+		},
+	},
+
+	methods: {
+		/**
+		 * Check if URL is percent-encoded
+		 * @param {string} url The URL to check
+		 * @return {boolean}
+		 */
+		isUrlEncoded(url) {
+			try {
+				return decodeURI(url) !== url
+			} catch {
+				return false
+			}
+		},
+
+		async save() {
+			this.reset()
+			const url = generateUrl('/apps/theming/ajax/updateStylesheet')
+
+			try {
+				await axios.post(url, {
+					setting: this.name,
+					value: this.valueToPost,
+				})
+				this.$emit('update:value', this.localValue)
+				this.handleSuccess()
+			} catch (e) {
+				console.error('Failed to save changes', e)
+				this.errorMessage = e.response?.data.data?.message
+			}
+		},
+
+		async undo() {
+			this.reset()
+			const url = generateUrl('/apps/theming/ajax/undoChanges')
+			try {
+				const { data } = await axios.post(url, {
+					setting: this.name,
+				})
+
+				if (data.data.value) {
+					this.$emit('update:defaultValue', data.data.value)
+				}
+				this.$emit('update:value', data.data.value || this.defaultValue)
+				this.handleSuccess()
+			} catch (e) {
+				this.errorMessage = e.response.data.data?.message
+			}
+		},
+	},
+}