Include widgets.js on blog posts that need it

Fixes #78

config/default/core.entity_form_display.node.post.default.yml

@@ -5,6 +5,7 @@ dependencies:
   config:
     - field.field.node.post.body
     - field.field.node.post.field_excerpt
+    - field.field.node.post.field_has_tweet
     - field.field.node.post.field_images
     - field.field.node.post.field_series
     - field.field.node.post.field_tags
@@ -42,6 +43,13 @@ content:
     third_party_settings: {  }
     type: string_textarea
     region: content
+  field_has_tweet:
+    weight: 26
+    settings:
+      display_label: true
+    third_party_settings: {  }
+    type: boolean_checkbox
+    region: content
   field_images:
     weight: 9
     settings:

config/default/core.entity_view_display.node.post.default.yml

@@ -5,6 +5,7 @@ dependencies:
   config:
     - field.field.node.post.body
     - field.field.node.post.field_excerpt
+    - field.field.node.post.field_has_tweet
     - field.field.node.post.field_images
     - field.field.node.post.field_series
     - field.field.node.post.field_tags
@@ -24,6 +25,16 @@ content:
     settings: {  }
     third_party_settings: {  }
     region: content
+  field_has_tweet:
+    weight: 3
+    label: above
+    settings:
+      format: default
+      format_custom_false: ''
+      format_custom_true: ''
+    third_party_settings: {  }
+    type: boolean
+    region: content
   field_tags:
     weight: 2
     label: above

config/default/core.entity_view_display.node.post.teaser.yml

@@ -6,6 +6,7 @@ dependencies:
     - core.entity_view_mode.node.teaser
     - field.field.node.post.body
     - field.field.node.post.field_excerpt
+    - field.field.node.post.field_has_tweet
     - field.field.node.post.field_images
     - field.field.node.post.field_series
     - field.field.node.post.field_tags
@@ -31,6 +32,7 @@ content:
     third_party_settings: {  }
 hidden:
   body: true
+  field_has_tweet: true
   field_images: true
   field_series: true
   field_tags: true

config/default/field.field.node.post.field_has_tweet.yml

@@ -0,0 +1,23 @@
+uuid: e9be005a-2f67-4204-ba80-72a74e7f990b
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.storage.node.field_has_tweet
+    - node.type.post
+id: node.post.field_has_tweet
+field_name: field_has_tweet
+entity_type: node
+bundle: post
+label: 'Has tweet'
+description: 'Check to include Twitter''s widget.js script for this page.'
+required: false
+translatable: false
+default_value:
+  -
+    value: 0
+default_value_callback: ''
+settings:
+  on_label: 'Yes'
+  off_label: 'No'
+field_type: boolean

config/default/field.storage.node.field_has_tweet.yml

@@ -0,0 +1,18 @@
+uuid: f0ab9755-e7d4-4b86-b4f5-df0472c727dd
+langcode: en
+status: true
+dependencies:
+  module:
+    - node
+id: node.field_has_tweet
+field_name: field_has_tweet
+entity_type: node
+type: boolean
+settings: {  }
+module: core
+locked: false
+cardinality: 1
+translatable: true
+indexes: {  }
+persist_with_no_fields: false
+custom_storage: false

web/themes/custom/opdavies/opdavies.libraries.yml

@@ -2,6 +2,16 @@ global-styling:
   css:
     base:
       dist/tailwind.css: {}
+
 global-scripts:
   js:
     dist/js/app.js: {}
+
+twitter:
+  js:
+    https://platform.twitter.com/widgets.js:
+      type: external
+      minified: true
+      attributes:
+        async: true
+        charset: 'utf-8'

web/themes/custom/opdavies/opdavies.theme

@@ -5,6 +5,24 @@
  * Functions to support theming in the Tailwind CSS theme.
  */
 
+/**
+ * Implements hook_preprocess_HOOK().
+ */
+function opdavies_preprocess_page(array &$variables): void {
+  /** @var \Drupal\Core\Entity\EntityInterface $node */
+  if (!$node = \Drupal::routeMatch()->getParameter('node')) {
+    return;
+  }
+
+  if ($node->getType() != 'post') {
+    return;
+  }
+
+  if ($node->get('field_has_tweet')->getString()) {
+    $variables['#attached']['library'][] = 'opdavies/twitter';
+  }
+}
+
 /**
  * Implements hook_preprocess_HOOK().
  */