X-Git-Url: http://source.bookstackapp.com/bookstack/blobdiff_plain/1ee3e779e4b9b0a92f701a72f21a72c83cb1ce68..refs/pull/4191/head:/resources/js/services/util.js

diff --git a/resources/js/services/util.js b/resources/js/services/util.js
index b2f291872..dd97d81aa 100644
--- a/resources/js/services/util.js
+++ b/resources/js/services/util.js
@@ -1,21 +1,19 @@
-
-
 /**
  * Returns a function, that, as long as it continues to be invoked, will not
  * be triggered. The function will be called after it stops being called for
  * N milliseconds. If `immediate` is passed, trigger the function on the
  * leading edge, instead of the trailing.
  * @attribution https://davidwalsh.name/javascript-debounce-function
- * @param func
- * @param wait
- * @param immediate
+ * @param {Function} func
+ * @param {Number} wait
+ * @param {Boolean} immediate
  * @returns {Function}
  */
 export function debounce(func, wait, immediate) {
     let timeout;
-    return function() {
-        const context = this, args = arguments;
-        const later = function() {
+    return function debouncedWrapper(...args) {
+        const context = this;
+        const later = function debouncedTimeout() {
             timeout = null;
             if (!immediate) func.apply(context, args);
         };
@@ -24,7 +22,7 @@ export function debounce(func, wait, immediate) {
         timeout = setTimeout(later, wait);
         if (callNow) func.apply(context, args);
     };
-};
+}
 
 /**
  * Scroll and highlight an element.
@@ -34,7 +32,7 @@ export function scrollAndHighlightElement(element) {
     if (!element) return;
     element.scrollIntoView({behavior: 'smooth'});
 
-    const color = document.getElementById('custom-styles').getAttribute('data-color-light');
+    const color = getComputedStyle(document.body).getPropertyValue('--color-primary-light');
     const initColor = window.getComputedStyle(element).getPropertyValue('background-color');
     element.style.backgroundColor = color;
     setTimeout(() => {
@@ -45,4 +43,30 @@ export function scrollAndHighlightElement(element) {
         element.classList.remove('selectFade');
         element.style.backgroundColor = '';
     }, 3000);
-}
\ No newline at end of file
+}
+
+/**
+ * Escape any HTML in the given 'unsafe' string.
+ * Take from https://stackoverflow.com/a/6234804.
+ * @param {String} unsafe
+ * @returns {string}
+ */
+export function escapeHtml(unsafe) {
+    return unsafe
+        .replace(/&/g, '&')
+        .replace(/</g, '&lt;')
+        .replace(/>/g, '&gt;')
+        .replace(/"/g, '&quot;')
+        .replace(/'/g, '&#039;');
+}
+
+/**
+ * Generate a random unique ID.
+ *
+ * @returns {string}
+ */
+export function uniqueId() {
+    // eslint-disable-next-line no-bitwise
+    const S4 = () => (((1 + Math.random()) * 0x10000) | 0).toString(16).substring(1);
+    return (`${S4() + S4()}-${S4()}-${S4()}-${S4()}-${S4()}${S4()}${S4()}`);
+}