From d0d94dd19a40a97bb7b2037ecc9e17b71d8aa949 Mon Sep 17 00:00:00 2001
From: Kyle Hensel <k.y.l.e@outlook.co.nz>
Date: Sat, 25 May 2024 16:07:12 +1000
Subject: [PATCH] iD#10254 support 3rd-party icons for preset fields

---
 modules/svg/icon.js        | 13 +++++++++++++
 modules/ui/fields/combo.js | 25 ++++++++++++++++++++++---
 2 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/modules/svg/icon.js b/modules/svg/icon.js
index b819221f9ce..05936a509cf 100644
--- a/modules/svg/icon.js
+++ b/modules/svg/icon.js
@@ -10,3 +10,16 @@ export function svgIcon(name, svgklass, useklass) {
             .attr('class', useklass);
     };
 }
+
+/** @param {string} url */
+export function svgIconExternal(url) {
+    /** @param {import("d3-selection").Selection} selection */
+    return function drawIcon(selection) {
+        selection.selectAll('img.icon')
+            .data([0])
+            .enter()
+            .append('img')
+            .attr('class', 'icon')
+            .attr('src', url);
+    };
+}
diff --git a/modules/ui/fields/combo.js b/modules/ui/fields/combo.js
index 7ddb84cb536..90ab4f96bab 100644
--- a/modules/ui/fields/combo.js
+++ b/modules/ui/fields/combo.js
@@ -4,11 +4,12 @@ import { drag as d3_drag } from 'd3-drag';
 import * as countryCoder from '@rapideditor/country-coder';
 
 import { fileFetcher } from '../../core/file_fetcher';
+import { prefs } from '../../core/preferences';
 import { osmEntity } from '../../osm/entity';
 import { t } from '../../core/localizer';
 import { services } from '../../services';
 import { uiCombobox } from '../combobox';
-import { svgIcon } from '../../svg/icon';
+import { svgIcon, svgIconExternal } from '../../svg/icon';
 
 import { utilKeybinding } from '../../util/keybinding';
 import { utilArrayUniq, utilGetSetValue, utilNoAuto, utilRebind, utilTotalExtent, utilUnicodeCharsCount } from '../../util';
@@ -22,6 +23,8 @@ export {
     uiFieldCombo as uiFieldTypeCombo
 };
 
+const showThirdPartyIcons = prefs('preferences.privacy.thirdpartyicons') || 'true';
+
 export function uiFieldCombo(field, context) {
     var dispatch = d3_dispatch('change');
     var _isMulti = (field.type === 'multiCombo' || field.type === 'manyCombo');
@@ -305,7 +308,15 @@ export function uiFieldCombo(field, context) {
                     .insert('span', ':first-child')
                     .attr('class', 'tag-value-icon');
                 if (iconsField.icons[value]) {
-                    span.call(svgIcon(`#${iconsField.icons[value]}`));
+                    const isExternal = (
+                        iconsField.icons[value].startsWith('https://') &&
+                        showThirdPartyIcons === 'true'
+                    );
+                    span.call(
+                        isExternal
+                            ? svgIconExternal(iconsField.icons[value])
+                            : svgIcon(`#${iconsField.icons[value]}`)
+                    );
                 }
                 disp.call(this, selection);
             };
@@ -613,12 +624,20 @@ export function uiFieldCombo(field, context) {
         if (iconsField.icons) {
             container.selectAll('.tag-value-icon').remove();
             if (iconsField.icons[value]) {
+                const isExternal = (
+                    iconsField.icons[value].startsWith('https://') &&
+                    showThirdPartyIcons === 'true'
+                );
                 container.selectAll('.tag-value-icon')
                     .data([value])
                     .enter()
                     .insert('div', 'input')
                     .attr('class', 'tag-value-icon')
-                    .call(svgIcon(`#${iconsField.icons[value]}`));
+                    .call(
+                        isExternal
+                            ? svgIconExternal(iconsField.icons[value])
+                            : svgIcon(`#${iconsField.icons[value]}`)
+                    );
             }
         }
     }