Replace select 2 with choices.js and kill jQuery

package.json

@@ -19,10 +19,8 @@
   "dependencies": {
     "@popperjs/core": "^2.11.6",
     "bootstrap": "^5.2.3",
-    "core-js": "^3.26.1",
+    "choices.js": "^10.2.0",
-    "jquery": "^3.6.1",
+    "core-js": "^3.26.1"
-    "select2": "^4.0.13",
-    "select2-bootstrap-5-theme": "^1.3.0"
   },
   "devDependencies": {
     "@babel/core": "^7.20.2",

resources/assets/js/forms.js

@@ -1,4 +1,4 @@
-import 'select2';
+import Choices from 'choices.js';
 import { formatDay, formatTime } from './date';
 import { ready } from './ready';
 
@@ -36,6 +36,22 @@ ready(() => {
     element.dispatchEvent(changeEvent);
   };
 
+  /**
+   * Sets a select value and triggers a change.
+   * If the select has a Choices.js instances, it uses this instead to set the value.
+   *
+   * @param {HTMLSelectElement} element
+   * @param {*} value
+   */
+  const setSelectValue = (element, value) => {
+    if (element.choices) {
+      element.choices.setChoiceByValue(value);
+    }
+
+    element.value = value;
+    triggerChange(element);
+  };
+
   /**
    * Sets the values of the input fields with the IDs to from/to:
    * - date portion of from → start_day
@@ -57,12 +73,10 @@ ready(() => {
       return;
     }
 
-    fromDay.value = formatDay(from);
+    setSelectValue(fromDay, formatDay(from));
-    triggerChange(fromDay);
     fromTime.value = formatTime(from);
 
-    toDay.value = formatDay(to);
+    setSelectValue(toDay, formatDay(to));
-    triggerChange(toDay);
     toTime.value = formatTime(to);
   };
 
@@ -214,9 +228,22 @@ ready(() => {
 });
 
 ready(() => {
-  $('select').select2({
+  document.querySelectorAll('select').forEach((element) => {
-    theme: 'bootstrap-5',
+    element.choices = new Choices(element, {
-    width: '100%',
+      allowHTML: false,
+      classNames: {
+        containerInner: 'choices__inner form-control',
+      },
+      fuseOptions: {
+        distance: 0,
+        ignoreLocation: true,
+        includeScore: true,
+        threshold: 0,
+      },
+      itemSelectText: '',
+      // do not use Number.MAX_SAFE_INTEGER here, because otherwise the script gets stuck
+      searchResultLimit: 9999,
+    });
   });
 });
 

resources/assets/js/vendor.js

@@ -1,5 +1,4 @@
 import 'core-js/stable';
-window.$ = window.jQuery = require('jquery');
 window.bootstrap = require('bootstrap');
 import './forms';
 import './sticky-headers';

resources/assets/themes/base.scss

@@ -52,8 +52,7 @@ $form-label-font-weight: $font-weight-bold;
 @import '~bootstrap/scss/utilities/api';
 
 @import '~bootstrap-icons/font/bootstrap-icons';
-@import '~select2/src/scss/core';
+@import 'choices';
-@import '~select2-bootstrap-5-theme/src/include-all';
 @import 'error';
 @import 'barchart';
 
@@ -160,14 +159,6 @@ table a > .icon-icon_angel {
   }
 }
 
-.select2-dropdown {
-  background-color: $input-bg;
-
-  .select2-search__field {
-    background-color: lighten($input-bg, 10%) !important;
-  }
-}
-
 // prevent dropdown-menu from overflowing the view
 .dropdown-menu {
   max-height: calc(100vh - 300px); // 300px: menu offset

resources/assets/themes/choices.scss

@@ -0,0 +1,52 @@
+$choices-font-size-lg: $input-font-size-lg;
+$choices-font-size-md: $input-font-size;
+$choices-font-size-sm: $input-font-size-sm;
+
+$choices-border-radius: $input-border-radius;
+
+$choices-primary-color: $primary;
+$choices-bg-color: $input-bg;
+$choices-bg-color-dropdown: $input-bg;
+$choices-text-color: $input-color;
+
+$es-choices-highlight-color: $choices-text-color !default;
+
+@import '~choices.js/src/styles/choices.scss';
+
+.#{$choices-selector}__inner {
+  border: $input-border-width solid $input-border-color;
+  line-height: 0;
+  min-height: 0;
+  padding: $input-padding-y 1.75rem $input-padding-y $input-padding-x !important;
+}
+
+.#{$choices-selector}__list--single {
+  padding: 0;
+}
+
+.#{$choices-selector}__item {
+  line-height: 1.5;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.#{$choices-selector}__item--selectable {
+  padding-right: 10px !important;
+}
+
+.#{$choices-selector}__item.is-selected {
+  color: $component-active-color;
+  background-color: $component-active-bg;
+}
+
+.#{$choices-selector}__item.is-highlighted {
+  color: $es-choices-highlight-color;
+}
+
+.#{$choices-selector}__input--cloned {
+  background-color: $input-bg !important;
+  border: 0;
+  box-shadow: none;
+  color: $input-color !important;
+}

resources/assets/themes/dark.scss

@@ -4,3 +4,5 @@ $input-disabled-bg: #111;
 $alert-bg-scale: 70%;
 $secondary: #222;
 $table-striped-bg: rgba(#fff, 0.05);
+
+$es-choices-highlight-color: #000;

resources/views/pages/design.twig

@@ -240,7 +240,10 @@
                         {{ f.textarea('form-input-textarea', 'Textarea', {'rows': 2, 'value': lipsum}) }}
                     </div>
                     <div class="col-md-3 col-lg-2">
-                        {{ f.select('form-input-select', {'lorem': 'Ipsum', 'dolor': 'Sit'}, 'Select', 'dolor') }}
+                        {{ f.select('form-input-select-1', {'opt1': 'Option 1', 'opt2': 'Option 2', 'opt3': 'Another option', 'opt4': 'A looooooooong item item item item'}, 'Select 1', 'opt1') }}
+                        {{ f.select('form-input-select-2', {'sh': 'Bash', 'js': 'JavaScript', 'p': 'PHP', 'py': 'Python'}, 'Select 2', 'js') }}
+                        {{ f.select('form-input-select-2', selectOptions, 'Select 3', 'Option 7') }}
+                        {{ f.select('date-select', dateSelectOptions, 'Date select') }}
                     </div>
                     <div class="col-md-3 col-lg-2">
                         <label class="form-label">Button</label>

src/Controllers/DesignController.php

@@ -2,6 +2,7 @@
 
 namespace Engelsystem\Controllers;
 
+use Carbon\CarbonImmutable;
 use Engelsystem\Config\Config;
 use Engelsystem\Helpers\BarChart;
 use Engelsystem\Http\Response;
@@ -40,6 +41,21 @@ class DesignController extends BaseController
             'pronoun' => 'it/its',
         ]));
 
+        $selectOptions = [];
+
+        for ($i = 1; $i <= 50; $i++) {
+            $selectOptions['option_' . $i] = 'Option ' . $i;
+        }
+
+        $dateSelectOptions = [];
+        $date = CarbonImmutable::now();
+
+        for ($i = 1; $i <= 600; $i++) {
+            $formattedDate = $date->format("Y-m-d");
+            $dateSelectOptions[$formattedDate] = $formattedDate;
+            $date = $date->addDay();
+        }
+
         $themes = $this->config->get('themes');
         $date = new \DateTimeImmutable();
         $data = [
@@ -61,6 +77,8 @@ class DesignController extends BaseController
 
             'timestamp30mago'   => $date->sub(new \DateInterval('PT30M')),
             'timestamp45mago'   => $date->sub(new \DateInterval('PT45M')),
+            'selectOptions'     => $selectOptions,
+            'dateSelectOptions' => $dateSelectOptions,
         ];
 
         return $this->response->withView(

yarn.lock

@@ -871,7 +871,7 @@
     "@babel/types" "^7.4.4"
     esutils "^2.0.2"
 
-"@babel/runtime@^7.8.4":
+"@babel/runtime@^7.8.4", "@babel/runtime@^7.9.2":
   version "7.20.7"
   resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.20.7.tgz#fcb41a5a70550e04a7b708037c7c32f7f356d8fd"
   integrity sha512-UF0tvkUtxwAgZ5W/KrkHf0Rn0fdnLDU9ScxBrEVNUprE/MzirjK4MJUX1/BVDv00Sv8cljtukVK1aky++X1SjQ==
@@ -1391,7 +1391,7 @@ bootstrap-icons@^1.10.2:
   resolved "https://registry.yarnpkg.com/bootstrap-icons/-/bootstrap-icons-1.10.3.tgz#c587b078ca6743bef4653fe90434b4aebfba53b2"
   integrity sha512-7Qvj0j0idEm/DdX9Q0CpxAnJYqBCFCiUI6qzSPYfERMcokVuV9Mdm/AJiVZI8+Gawe4h/l6zFcOzvV7oXCZArw==
 
-bootstrap@^5.1.3, bootstrap@^5.2.3:
+bootstrap@^5.2.3:
   version "5.2.3"
   resolved "https://registry.yarnpkg.com/bootstrap/-/bootstrap-5.2.3.tgz#54739f4414de121b9785c5da3c87b37ff008322b"
   integrity sha512-cEKPM+fwb3cT8NzQZYEu4HilJ3anCrWqh3CHAok1p9jXqMPsPTBhU25fBckEJHJ/p+tTxTFTsFQGM+gaHpi3QQ==
@@ -1463,6 +1463,15 @@ chalk@^4.0.0:
     ansi-styles "^4.1.0"
     supports-color "^7.1.0"
 
+choices.js@^10.2.0:
+  version "10.2.0"
+  resolved "https://registry.yarnpkg.com/choices.js/-/choices.js-10.2.0.tgz#3fe915a12b469a87b9552cd7158e413c8f65ab4f"
+  integrity sha512-8PKy6wq7BMjNwDTZwr3+Zry6G2+opJaAJDDA/j3yxvqSCnvkKe7ZIFfIyOhoc7htIWFhsfzF9tJpGUATcpUtPg==
+  dependencies:
+    deepmerge "^4.2.2"
+    fuse.js "^6.6.2"
+    redux "^4.2.0"
+
 "chokidar@>=3.0.0 <4.0.0":
   version "3.5.3"
   resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-3.5.3.tgz#1cf37c8707b932bd1af1ae22c0432e2acd1903bd"
@@ -1711,6 +1720,11 @@ deep-is@^0.1.3:
   resolved "https://registry.yarnpkg.com/deep-is/-/deep-is-0.1.4.tgz#a6f2dce612fadd2ef1f519b73551f17e85199831"
   integrity sha512-oIPzksmTg4/MriiaYGO+okXDT7ztn/w3Eptv/+gSIdMdKsJo0u4CfYNFJPy+4SKMuCqGw2wxnA+URMg3t8a/bQ==
 
+deepmerge@^4.2.2:
+  version "4.2.2"
+  resolved "https://registry.yarnpkg.com/deepmerge/-/deepmerge-4.2.2.tgz#44d2ea3679b8f4d4ffba33f03d865fc1e7bf4955"
+  integrity sha512-FJ3UgI4gIl+PHZm53knsuSFpE+nESMr7M4v9QcgB7S63Kj/6WqMiFQJpBBYz1Pt+66bZpP3Q7Lye0Oo9MPKEdg==
+
 doctrine@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/doctrine/-/doctrine-3.0.0.tgz#addebead72a6574db783639dc87a121773973961"
@@ -2042,6 +2056,11 @@ function-bind@^1.1.1:
   resolved "https://registry.yarnpkg.com/function-bind/-/function-bind-1.1.1.tgz#a56899d3ea3c9bab874bb9773b7c5ede92f4895d"
   integrity sha512-yIovAzMX49sF8Yl58fSCWJ5svSLuaibPxXQJFLmBObTuCr0Mf1KiPopGM9NiFjiYBCbfaa2Fh6breQ6ANVTI0A==
 
+fuse.js@^6.6.2:
+  version "6.6.2"
+  resolved "https://registry.yarnpkg.com/fuse.js/-/fuse.js-6.6.2.tgz#fe463fed4b98c0226ac3da2856a415576dc9a111"
+  integrity sha512-cJaJkxCCxC8qIIcPBF9yGxY0W/tVZS3uEISDxhYIdtk8OL93pe+6Zj7LjCqVV4dzbqcriOZ+kQ/NE4RXZHsIGA==
+
 gensync@^1.0.0-beta.2:
   version "1.0.0-beta.2"
   resolved "https://registry.yarnpkg.com/gensync/-/gensync-1.0.0-beta.2.tgz#32a6ee76c3d7f52d46b2b1ae5d93fea8580a25e0"
@@ -2238,11 +2257,6 @@ jest-worker@^27.0.2, jest-worker@^27.4.5:
     merge-stream "^2.0.0"
     supports-color "^8.0.0"
 
-jquery@^3.6.1:
-  version "3.6.3"
-  resolved "https://registry.yarnpkg.com/jquery/-/jquery-3.6.3.tgz#23ed2ffed8a19e048814f13391a19afcdba160e6"
-  integrity sha512-bZ5Sy3YzKo9Fyc8wH2iIQK4JImJ6R0GWI9kL1/k7Z91ZBNgkRXE6U0JfHIizZbort8ZunhSI3jw9I6253ahKfg==
-
 js-sdsl@^4.1.4:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/js-sdsl/-/js-sdsl-4.2.0.tgz#278e98b7bea589b8baaf048c20aeb19eb7ad09d0"
@@ -2896,6 +2910,13 @@ rechoir@^0.7.0:
   dependencies:
     resolve "^1.9.0"
 
+redux@^4.2.0:
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/redux/-/redux-4.2.0.tgz#46f10d6e29b6666df758780437651eeb2b969f13"
+  integrity sha512-oSBmcKKIuIR4ME29/AeNUnl5L+hvBq7OaJWzaptTQJAntaPvxIJqfnjbaEiCzzaIz+XmVILfqAM3Ob0aXLPfjA==
+  dependencies:
+    "@babel/runtime" "^7.9.2"
+
 regenerate-unicode-properties@^10.1.0:
   version "10.1.0"
   resolved "https://registry.yarnpkg.com/regenerate-unicode-properties/-/regenerate-unicode-properties-10.1.0.tgz#7c3192cab6dd24e21cb4461e5ddd7dd24fa8374c"
@@ -3065,18 +3086,6 @@ schema-utils@^4.0.0:
     ajv-formats "^2.1.1"
     ajv-keywords "^5.0.0"
 
-select2-bootstrap-5-theme@^1.3.0:
-  version "1.3.0"
-  resolved "https://registry.yarnpkg.com/select2-bootstrap-5-theme/-/select2-bootstrap-5-theme-1.3.0.tgz#b7126b01c4e2cfb5ee683b219820d49da31b4810"
-  integrity sha512-uEJDruP4tmwyKcs3V0oP7CIsyC45PGF5ddo8unwTp8OucJ1PSuTOBr+xbWaHTQPGnvp7N96psVQ5UBMQvFCcHA==
-  dependencies:
-    bootstrap "^5.1.3"
-
-select2@^4.0.13:
-  version "4.0.13"
-  resolved "https://registry.yarnpkg.com/select2/-/select2-4.0.13.tgz#0dbe377df3f96167c4c1626033e924372d8ef44d"
-  integrity sha512-1JeB87s6oN/TDxQQYCvS5EFoQyvV6eYMZZ0AeA4tdFDYWN3BAGZ8npr17UBFddU0lgAt3H0yjX3X6/ekOj1yjw==
-
 semver@^5.6.0:
   version "5.7.1"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.1.tgz#a954f931aeba508d307bbf069eff0c01c96116f7"