fixes #2316 improve album selector validation and keyboard interaction

also add an error in the global batch manager when we perform an album association but without choosing an album

admin/batch_manager_global.php

@@ -164,6 +164,10 @@ DELETE
 
   if ('associate' == $action)
   {
+    if (empty($_POST['associate']))
+    {
+      $page['errors'][] = l10n('Select at least one album');
+    } else {
       associate_images_to_categories(
         $collection,
         $_POST['associate']
@@ -188,6 +192,7 @@ DELETE
         }
       }
     }
+  }
 
   else if ('move' == $action)
   {

admin/themes/default/js/album_selector.js

@@ -1,5 +1,12 @@
 let activeAlbumSelector = null;
 
+$(window).on('keypress', function(e) {
+  const haveAlbumSelector = $('#addLinkedAlbum').is(':visible');
+  if (haveAlbumSelector && e.key === "Enter") {
+    e.preventDefault();
+  }
+});
+
 /**
  * Album selector instance
  * @param {Array} selectedCategoriesIds - Array of IDs for elements already selected.
@@ -28,6 +35,7 @@ class AlbumSelector {
   #current_cat;
   #title;
   #searchPlaceholder;
+  #loading_add;
 
   /**
    * Selector for AlbumSelector
@@ -100,6 +108,7 @@ class AlbumSelector {
     this.#title = modalTitle === '' ? str_album_modal_title : modalTitle;
     this.#searchPlaceholder = modalSearchPlaceholder === '' ? 
     str_album_modal_placeholder : modalSearchPlaceholder;
+    this.#loading_add = false;
 
     this.#init();
   }
@@ -198,6 +207,12 @@ class AlbumSelector {
       if (e.key === "Escape" && AlbumSelector.selectors.addLinkedAlbum.is(":visible")) {
         this.#close_album_selector();
       }
+
+      if (e.key === 'Enter' && AlbumSelector.selectors.addLinkedAlbum.is(":visible")) {
+        if ($('#linkedAddNewAlbum').is(':visible')) {
+          AlbumSelector.selectors.linkedAddNewAlbum.trigger(`click${instanceAb}`);
+        }
+      }
     });
 
     // event empty search input
@@ -340,6 +355,7 @@ class AlbumSelector {
     this.#searchCat = {};
     this.#currentSelectedId = '';
     this.#put_to_root = false;
+    this.#loading_add = false;
 
     this.#destroyEvent();
 
@@ -659,6 +675,8 @@ class AlbumSelector {
   }
 
   #add_new_album(cat_id) {
+    if (this.#loading_add) return;
+    this.#loading_add = true;
     const cat_name = AlbumSelector.selectors.linkedAlbumInput.val();
     const cat_position = $("input[name=position]:checked").val();
     const api_params = {

admin/themes/default/js/batchManagerGlobal.js

@@ -228,7 +228,9 @@ function selectDelDerivNone() {
 $(window).on('keypress', function(e) {
   const selected = $("select[name='selectAction']").val();
   const haveTextarea = $(`#action_${selected} textarea`).length;
-  if (e.key === "Enter" && selected != -1 && !haveTextarea) {
+  const haveAlbumSelector = $('#addLinkedAlbum').is(':visible');
+  
+  if (e.key === "Enter" && selected != -1 && !haveTextarea && !haveAlbumSelector) {
     e.preventDefault();
     $('#applyAction').trigger('click');
   }