Add button to bulk import existing tags

public/scripts/BulkEditOverlay.js

@@ -200,7 +200,7 @@ class BulkTagPopupHandler {
             <div id="bulk_tag_popup">
                 <div id="bulk_tag_popup_holder">
                     <h3 class="marginBot5">Modify tags of ${this.characterIds.length} characters</h3>
-                    <small class="bulk_tags_desc m-b-1">Add or remove the mutual tags of all selected characters.</small>
+                    <small class="bulk_tags_desc m-b-1">Add or remove the mutual tags of all selected characters. Import all or existing tags for all selected characters.</small>
                     <div id="bulk_tags_avatars_block" class="avatars_inline avatars_inline_small tags tags_inline"></div>
                     <br>
                     <div id="bulk_tags_div" class="marginBot5" data-characters='${characterData}'>
@@ -222,6 +222,9 @@ class BulkTagPopupHandler {
                         <div id="bulk_tag_popup_import_all_tags" class="menu_button" title="Import all tags from selected characters" data-i18n="[title]Import all tags from selected characters">
                             Import All
                         </div>
+                        <div id="bulk_tag_popup_import_existing_tags" class="menu_button" title="Import existing tags from selected characters" data-i18n="[title]Import existing tags from selected characters">
+                            Import Existing
+                        </div>
                         <div id="bulk_tag_popup_cancel" class="menu_button" data-i18n="Cancel">Close</div>
                     </div>
                 </div>
@@ -258,6 +261,18 @@ class BulkTagPopupHandler {
         document.querySelector('#bulk_tag_popup_remove_mutual').addEventListener('click', this.removeMutual.bind(this));
         document.querySelector('#bulk_tag_popup_cancel').addEventListener('click', this.hide.bind(this));
         document.querySelector('#bulk_tag_popup_import_all_tags').addEventListener('click', this.importAllTags.bind(this));
+        document.querySelector('#bulk_tag_popup_import_existing_tags').addEventListener('click', this.importExistingTags.bind(this));
+    }
+
+    /**
+     * Import existing tags for all selected characters
+     */
+    async importExistingTags() {
+        for (const characterId of this.characterIds) {
+            await importTags(characters[characterId], { importExisting: true });
+        }
+
+        $('#bulkTagList').empty();
     }
 
     /**

public/scripts/tags.js

@@ -709,12 +709,13 @@ const ANTI_TROLL_MAX_TAGS = 15;
  * @param {Character} character - The character
  * @param {object} [options] - Options
  * @param {boolean} [options.importAll=false] - Whether to import all tags without dialog
+ * @param {boolean} [options.importExisting=false] - Whether to import existing tags without dialog
  * @param {boolean} [options.forceShow=false] - Whether to force showing the import dialog
  * @returns {Promise<boolean>} Boolean indicating whether any tag was imported
  */
-async function importTags(character, { importAll = false, forceShow = false } = {}) {
+async function importTags(character, { importAll = false, importExisting = false, forceShow = false } = {}) {
     // Gather the tags to import based on the selected setting
-    const tagNamesToImport = await handleTagImport(character, { importAll, forceShow });
+    const tagNamesToImport = await handleTagImport(character, { importAll, importExisting, forceShow });
     if (!tagNamesToImport?.length) {
         console.debug('No tags to import');
         return;
@@ -734,10 +735,11 @@ async function importTags(character, { importAll = false, forceShow = false } =
  * @param {Character} character - The character
  * @param {object} [options] - Options
  * @param {boolean} [options.importAll=false] - Whether to import all tags without dialog
+ * @param {boolean} [options.importExisting=false] - Whether to import existing tags without dialog
  * @param {boolean} [options.forceShow=false] - Whether to force showing the import dialog
  * @returns {Promise<string[]>} Array of strings representing the tags to import
  */
-async function handleTagImport(character, { importAll = false, forceShow = false } = {}) {
+async function handleTagImport(character, { importAll = false, importExisting = false, forceShow = false } = {}) {
     /** @type {string[]} */
     const importTags = character.tags.map(t => t.trim()).filter(t => t)
         .filter(t => !IMPORT_EXLCUDED_TAGS.includes(t))
@@ -750,7 +752,8 @@ async function handleTagImport(character, { importAll = false, forceShow = false
     // Choose the setting for this dialog. If from settings, verify the setting really exists, otherwise take "ASK".
     const setting = forceShow ? tag_import_setting.ASK
         : importAll ? tag_import_setting.ALL
-            : Object.values(tag_import_setting).find(setting => setting === power_user.tag_import_setting) ?? tag_import_setting.ASK;
+            : importExisting ? tag_import_setting.ONLY_EXISTING
+                : Object.values(tag_import_setting).find(setting => setting === power_user.tag_import_setting) ?? tag_import_setting.ASK;
 
     switch (setting) {
         case tag_import_setting.ALL: