Initial commit

.editorconfig

+# Drupal editor configuration normalization
+# @see http://editorconfig.org/
+
+# This is the top-most .editorconfig file; do not search in parent directories.
+root = true
+
+# All files.
+[*]
+end_of_line = LF
+indent_style = space
+indent_size = 2
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[composer.{json, lock}]
+indent_size = 4

.gitignore

+.idea

bef_html5_date.info.yml

+name: BEF HTML5 Date plugin
+type: module
+description: Plugin BEF permettant d'utiliser des champs date HTML5 dans les filtres de vue.
+package: BM
+core_version_requirement: ^8.8 || ^9 || ^10
+dependencies:
+  - better_exposed_filters:better_exposed_filters

composer.json

+{
+    "name": "drupal/bef_html5_date",
+    "description": "BEF HTML5 Date plugin",
+    "type": "drupal-module",
+    "license": "AGPL-3.0+",
+    "authors": [
+        {
+            "name": "Frank Mably (mably)",
+            "homepage": "https://www.drupal.org/u/mably",
+            "role": "Maintainer"
+        }
+    ],
+    "homepage": "https://drupal.org/project/bef_html5_date",
+    "support": {
+        "issues": "https://drupal.org/project/issues/bef_html5_date",
+        "source": "https://git.drupalcode.org/project/bef_html5_date"
+    },
+    "require": {
+        "drupal/core": "^9.3 || ^10"
+    }
+}

src/Plugin/better_exposed_filters/filter/Html5Date.php

+<?php
+
+namespace Drupal\bef_html5_date\Plugin\better_exposed_filters\filter;
+
+use Drupal\better_exposed_filters\Plugin\better_exposed_filters\filter\FilterWidgetBase;
+use Drupal\Core\Form\FormStateInterface;
+
+/**
+ * HTML5 date widget implementation.
+ *
+ * @BetterExposedFiltersFilterWidget(
+ *   id = "bef_html5_date",
+ *   label = @Translation("HTML5 Date"),
+ * )
+ */
+class Html5Date extends FilterWidgetBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function isApplicable($filter = NULL, array $filter_options = []) {
+    /** @var \Drupal\views\Plugin\views\filter\FilterPluginBase $filter */
+    $is_applicable = FALSE;
+
+    if ((is_a($filter, 'Drupal\views\Plugin\views\filter\Date') || !empty($filter->date_handler)) && !$filter->isAGroup()) {
+      $is_applicable = TRUE;
+    }
+
+    return $is_applicable;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function exposedFormAlter(array &$form, FormStateInterface $form_state) {
+    $field_id = $this->getExposedFilterFieldId();
+
+    // Handle wrapper element added to exposed filters
+    // in https://www.drupal.org/project/drupal/issues/2625136.
+    $wrapper_id = $field_id . '_wrapper';
+    if (!isset($form[$field_id]) && isset($form[$wrapper_id])) {
+      $element = &$form[$wrapper_id][$field_id];
+    }
+    else {
+      $element = &$form[$field_id];
+    }
+
+    parent::exposedFormAlter($form, $form_state);
+
+    /*
+     * Standard Drupal date field.  Depending on the settings, the field
+     * can be at $element (single field) or
+     * $element[subfield] for two-value date fields or filters
+     * with exposed operators.
+     */
+    $fields = ['min', 'max', 'value'];
+    if (count(array_intersect($fields, array_keys($element)))) {
+      foreach ($fields as $field) {
+        if (isset($element[$field])) {
+          $element[$field]['#type'] = 'date';
+          $element[$field]['#attributes']['type'] = 'date';
+          $element[$field]['#attributes']['class'][] = 'bef-html5-date';
+        }
+      }
+    }
+    else {
+      $element['#type'] = 'date';
+      $element['#attributes']['type'] = 'date';
+      $element['#attributes']['class'][] = 'bef-html5-date';
+    }
+  }
+
+}