JAKALA: Add Calendar display option to Views Block for Events

web/profiles/custom/yalesites_profile/modules/custom/ys_views_basic/src/Controller/EventsCalendarController.php

@@ -0,0 +1,66 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Drupal\ys_views_basic\Controller;
+
+use Drupal\Core\Ajax\AjaxResponse;
+use Drupal\Core\Ajax\ReplaceCommand;
+use Drupal\Core\Controller\ControllerBase;
+use Drupal\ys_views_basic\Service\EventsCalendarInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\HttpFoundation\Request;
+
+/**
+ * Returns an Ajax response containing calendar data for the given month.
+ */
+final class EventsCalendarController extends ControllerBase {
+
+  /**
+   * The controller constructor.
+   */
+  public function __construct(
+    private EventsCalendarInterface $eventsCalendar,
+  ) {}
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container): self {
+    return new self(
+      $container->get('ys_views_basic.events_calendar'),
+    );
+  }
+
+  /**
+   * Builds the response.
+   */
+  public function __invoke(Request $request): AjaxResponse {
+    $response = new AjaxResponse();
+
+    if (!$request->request->has('calendar_id') || !$request->request->has('month') || !$request->request->has('year')) {
+      return $response;
+    }
+
+    // Calendar wrapper that needs to be updated.
+    $calendar_id = $request->request->get('calendar_id');
+    $month = $request->request->get('month');
+    $year = $request->request->get('year');
+
+    $events_calendar = $this->eventsCalendar
+      ->getCalendar($month, $year);
+
+    $calendar = [
+      '#theme' => 'views_basic_events_calendar',
+      '#month_data' => $events_calendar,
+      '#cache' => [
+        'tags' => ['node_list:event'],
+      ],
+    ];
+
+    $response->addCommand(new ReplaceCommand($calendar_id, $calendar));
+
+    return $response;
+  }
+
+}

web/profiles/custom/yalesites_profile/modules/custom/ys_views_basic/src/Plugin/Field/FieldFormatter/ViewsBasicDefaultFormatter.php

@@ -6,7 +6,7 @@
 use Drupal\Core\Field\FieldItemListInterface;
 use Drupal\Core\Field\FormatterBase;
 use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
-use Drupal\Core\Render\Renderer;
+use Drupal\ys_views_basic\Service\EventsCalendarInterface;
 use Drupal\ys_views_basic\ViewsBasicManager;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 
@@ -28,14 +28,14 @@ class ViewsBasicDefaultFormatter extends FormatterBase implements ContainerFacto
    *
    * @var \Drupal\ys_views_basic\ViewsBasicManager
    */
-  protected $viewsBasicManager;
+  protected ViewsBasicManager $viewsBasicManager;
 
   /**
-   * The renderer service.
+   * The Events Calendar service.
    *
-   * @var \Drupal\Core\Render\Renderer
+   * @var \Drupal\ys_views_basic\Service\EventsCalendarInterface
    */
-  protected $rendererService;
+  protected EventsCalendarInterface $eventsCalendar;
 
   /**
    * Constructs an views basic default formatter object.
@@ -54,10 +54,10 @@ class ViewsBasicDefaultFormatter extends FormatterBase implements ContainerFacto
    *   The view mode.
    * @param array $third_party_settings
    *   Any third party settings.
-   * @param \Drupal\ys_views_basic\Plugin\ViewsBasicManager $viewsBasicManager
+   * @param \Drupal\ys_views_basic\ViewsBasicManager $viewsBasicManager
    *   The views basic manager service.
-   * @param \Drupal\Core\Render\Renderer $renderer_service
-   *   Drupal Core renderer service.
+   * @param \Drupal\ys_views_basic\Service\EventsCalendarInterface $eventsCalendar
+   *   The Events Calendar service.
    */
   public function __construct(
     string $plugin_id,
@@ -68,7 +68,7 @@ public function __construct(
     string $view_mode,
     array $third_party_settings,
     ViewsBasicManager $viewsBasicManager,
-    Renderer $renderer_service,
+    EventsCalendarInterface $eventsCalendar,
   ) {
     parent::__construct(
       $plugin_id,
@@ -78,20 +78,15 @@ public function __construct(
       $label,
       $view_mode,
       $third_party_settings,
-      $this->rendererService = $renderer_service,
     );
     $this->viewsBasicManager = $viewsBasicManager;
+    $this->eventsCalendar = $eventsCalendar;
   }
 
   /**
    * {@inheritdoc}
    */
-  public static function create(
-    ContainerInterface $container,
-    array $configuration,
-    $plugin_id,
-    $plugin_definition,
-  ) {
+  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
     return new static(
       $plugin_id,
       $plugin_definition,
@@ -101,33 +96,57 @@ public static function create(
       $configuration['view_mode'],
       $configuration['third_party_settings'],
       $container->get('ys_views_basic.views_basic_manager'),
-      $container->get('renderer'),
+      $container->get('ys_views_basic.events_calendar')
     );
   }
 
   /**
    * Define how the field type is showed.
    */
-  public function viewElements(FieldItemListInterface $items, $langcode) {
+  public function viewElements(FieldItemListInterface $items, $langcode): array {
 
     $elements = [];
+
     foreach ($items as $delta => $item) {
+      // Get decoded parameters.
+      $paramsDecoded = json_decode($item->getValue()['params'], TRUE);
+
+      if ($paramsDecoded['filters']['types'][0] === 'event' && $paramsDecoded['view_mode'] === 'calendar') {
+        // Calculate the remaining time until the end of the current month.
+        $now = new \DateTime();
+        $end_of_month = new \DateTime('last day of this month 23:59:59');
+        $remaining_time_in_seconds = $end_of_month->getTimestamp() - $now->getTimestamp();
 
-      $view = $this->viewsBasicManager->getView('rendered', $item->getValue()['params']);
+        $events_calendar = $this->eventsCalendar
+          ->getCalendar(date('m'), date('Y'));
 
-      $elements[$delta] = [
-        '#theme' => 'views_basic_formatter_default',
-        '#view' => $view,
-        // Extract exposed filters from the view and place them separately.
-        // This is necessary because we are conditionally displaying
-        // specific exposed filters based on field configuration.
-        // By placing the exposed filters outside of the view rendering
-        // context, we ensure that they do not get re-rendered
-        // when AJAX operations are performed on the view,
-        // allowing for better control over which filters are displayed
-        // and maintaining the expected user interface behavior.
-        '#exposed' => $view['#view']->exposed_widgets,
-      ];
+        $elements[$delta] = [
+          '#theme' => 'views_basic_events_calendar',
+          '#month_data' => $events_calendar,
+          '#cache' => [
+            'tags' => ['node_list:event'],
+            // Set max-age to the remaining time until the end of the month.
+            'max-age' => $remaining_time_in_seconds,
+            'contexts' => ['timezone'],
+          ],
+        ];
+      }
+      else {
+        $view = $this->viewsBasicManager->getView('rendered', $item->getValue()['params']);
+        $elements[$delta] = [
+          '#theme' => 'views_basic_formatter_default',
+          '#view' => $view,
+          // Extract exposed filters from the view and place them separately.
+          // This is necessary because we are conditionally displaying
+          // specific exposed filters based on field configuration.
+          // By placing the exposed filters outside of the view rendering
+          // context, we ensure that they do not get re-rendered
+          // when AJAX operations are performed on the view,
+          // allowing for better control over which filters are displayed
+          // and maintaining the expected user interface behavior.
+          '#exposed' => $view['#view']->exposed_widgets,
+        ];
+      }
     }
 
     return $elements;

web/profiles/custom/yalesites_profile/modules/custom/ys_views_basic/src/Plugin/Field/FieldWidget/ViewsBasicDefaultWidget.php

@@ -219,6 +219,11 @@ public function formElement(
       '#suffix' => '</div>',
     ];
 
+    // Define the state for when the view mode is 'calendar' once.
+    $calendarViewInvisibleState = [
+      $formSelectors['view_mode_input_selector'] => ['value' => 'calendar'],
+    ];
+
     $fieldOptionValue = ($items[$delta]->params) ? $this->viewsBasicManager->getDefaultParamValue('field_options', $items[$delta]->params) : [];
     $form['group_user_selection']['entity_and_view_mode']['field_options'] = [
       '#type' => 'checkboxes',
@@ -230,6 +235,7 @@ public function formElement(
       '#title' => $this->t('Field Display Options'),
       '#tree' => TRUE,
       '#default_value' => empty($fieldOptionValue) ? ['show_thumbnail'] : $fieldOptionValue,
+      '#states' => ['invisible' => $calendarViewInvisibleState],
       'show_thumbnail' => [
         '#states' => [
           'visible' => [
@@ -252,14 +258,9 @@ public function formElement(
       '#title' => $this->t('Exposed Filter Options'),
       '#tree' => TRUE,
       '#default_value' => ($items[$delta]->params) ? $this->viewsBasicManager->getDefaultParamValue('exposed_filter_options', $items[$delta]->params) : [],
+      '#states' => ['invisible' => $calendarViewInvisibleState],
       'show_year_filter' => [
-        '#states' => [
-          'visible' => [
-            $formSelectors['entity_types_ajax'] => [
-              'value' => 'post',
-            ],
-          ],
-        ],
+        '#states' => ['visible' => [$formSelectors['entity_types_ajax'] => ['value' => 'post']]],
       ],
     ];
 
@@ -269,9 +270,8 @@ public function formElement(
       '#description' => $this->t("Enter a custom label for the <strong>Category Filter</strong>. This label will be displayed to users as the filter's name. If left blank, the default label <strong>Category</strong> will be used."),
       '#default_value' => ($items[$delta]->params) ? $this->viewsBasicManager->getDefaultParamValue('category_filter_label', $items[$delta]->params) : NULL,
       '#states' => [
-        'visible' => [
-          $formSelectors['show_category_filter_selector'] => ['checked' => TRUE],
-        ],
+        'visible' => [$formSelectors['show_category_filter_selector'] => ['checked' => TRUE]],
+        'invisible' => $calendarViewInvisibleState,
       ],
     ];
 
@@ -287,9 +287,8 @@ public function formElement(
       '#prefix' => '<div id="edit-category-included-terms">',
       '#suffix' => '</div>',
       '#states' => [
-        'visible' => [
-          $formSelectors['show_category_filter_selector'] => ['checked' => TRUE],
-        ],
+        'visible' => [$formSelectors['show_category_filter_selector'] => ['checked' => TRUE]],
+        'invisible' => $calendarViewInvisibleState,
       ],
     ];
 
@@ -302,6 +301,7 @@ public function formElement(
       '#tags' => TRUE,
       '#target_type' => 'taxonomy_term',
       '#default_value' => ($items[$delta]->params) ? $this->viewsBasicManager->getDefaultParamValue('terms_include', $items[$delta]->params) : [],
+      '#states' => ['invisible' => $calendarViewInvisibleState],
     ];
 
     $form['group_user_selection']['filter_and_sort']['terms_exclude'] = [
@@ -313,6 +313,7 @@ public function formElement(
       '#tags' => TRUE,
       '#target_type' => 'taxonomy_term',
       '#default_value' => ($items[$delta]->params) ? $this->viewsBasicManager->getDefaultParamValue('terms_exclude', $items[$delta]->params) : [],
+      '#states' => ['invisible' => $calendarViewInvisibleState],
     ];
 
     $form['group_user_selection']['filter_and_sort']['term_operator'] = [
@@ -329,7 +330,7 @@ public function formElement(
           'term-operator-item',
         ],
       ],
-
+      '#states' => ['invisible' => $calendarViewInvisibleState],
     ];
 
     // Gets the view mode options based on Ajax callbacks or initial load.
@@ -345,6 +346,7 @@ public function formElement(
       '#validated' => 'true',
       '#prefix' => '<div id="edit-sort-by">',
       '#suffix' => '</div>',
+      '#states' => ['invisible' => $calendarViewInvisibleState],
     ];
 
     $form['group_user_selection']['entity_specific']['event_time_period'] = [
@@ -357,11 +359,8 @@ public function formElement(
       ],
       '#default_value' => ($items[$delta]->params) ? $this->viewsBasicManager->getDefaultParamValue('event_time_period', $items[$delta]->params) : 'future',
       '#states' => [
-        'visible' => [
-          $formSelectors['entity_types_ajax'] => [
-            'value' => 'event',
-          ],
-        ],
+        'visible' => [$formSelectors['entity_types_ajax'] => ['value' => 'event']],
+        'invisible' => $calendarViewInvisibleState,
       ],
     ];
 
@@ -377,6 +376,7 @@ public function formElement(
         'limit' => $this->t('Limit to'),
         'pager' => $this->t('Pagination after'),
       ],
+      '#states' => ['invisible' => $calendarViewInvisibleState],
     ];
 
     $limitTitle = $this->t('Items');
@@ -397,6 +397,7 @@ public function formElement(
       '#required' => TRUE,
       '#prefix' => '<div id="edit-limit">',
       '#suffix' => '</div>',
+      '#states' => ['invisible' => $calendarViewInvisibleState],
     ];
 
     $form['group_user_selection']['options']['offset'] = [
@@ -408,6 +409,7 @@ public function formElement(
       '#attributes' => [
         'placeholder' => 0,
       ],
+      '#states' => ['invisible' => $calendarViewInvisibleState],
     ];
 
     $element['group_params']['params'] = [
@@ -420,6 +422,7 @@ public function formElement(
           'views-basic--params',
         ],
       ],
+      '#states' => ['invisible' => $calendarViewInvisibleState],
     ];
 
     $form['#attached']['library'][] = 'ys_views_basic/ys_views_basic';