Enable comments on assets and logs.

modules/core/comment/config/install/comment.type.asset_comment.yml

@@ -0,0 +1,10 @@
+langcode: en
+status: true
+dependencies:
+  enforced:
+    module:
+      - farm_comment
+id: asset_comment
+label: 'Asset comment'
+target_entity_type_id: asset
+description: ''

modules/core/comment/config/install/comment.type.log_comment.yml

@@ -0,0 +1,10 @@
+langcode: en
+status: true
+dependencies:
+  enforced:
+    module:
+      - farm_comment
+id: log_comment
+label: 'Log comment'
+target_entity_type_id: log
+description: ''

modules/core/comment/config/install/core.entity_form_display.comment.asset_comment.default.yml

@@ -0,0 +1,31 @@
+langcode: en
+status: true
+dependencies:
+  config:
+    - comment.type.asset_comment
+    - field.field.comment.asset_comment.comment_body
+  enforced:
+    module:
+      - farm_comment
+  module:
+    - text
+id: comment.asset_comment.default
+targetEntityType: comment
+bundle: asset_comment
+mode: default
+content:
+  author:
+    weight: 0
+    region: content
+    settings: {  }
+    third_party_settings: {  }
+  comment_body:
+    type: text_textarea
+    weight: 1
+    region: content
+    settings:
+      rows: 5
+      placeholder: ''
+    third_party_settings: {  }
+hidden:
+  subject: true

modules/core/comment/config/install/core.entity_form_display.comment.log_comment.default.yml

@@ -0,0 +1,31 @@
+langcode: en
+status: true
+dependencies:
+  config:
+    - comment.type.log_comment
+    - field.field.comment.log_comment.comment_body
+  enforced:
+    module:
+      - farm_comment
+  module:
+    - text
+id: comment.log_comment.default
+targetEntityType: comment
+bundle: log_comment
+mode: default
+content:
+  author:
+    weight: 0
+    region: content
+    settings: {  }
+    third_party_settings: {  }
+  comment_body:
+    type: text_textarea
+    weight: 1
+    region: content
+    settings:
+      rows: 5
+      placeholder: ''
+    third_party_settings: {  }
+hidden:
+  subject: true

modules/core/comment/config/install/core.entity_view_display.comment.asset_comment.default.yml

@@ -0,0 +1,29 @@
+langcode: en
+status: true
+dependencies:
+  config:
+    - comment.type.asset_comment
+    - field.field.comment.asset_comment.comment_body
+  enforced:
+    module:
+      - farm_comment
+  module:
+    - text
+id: comment.asset_comment.default
+targetEntityType: comment
+bundle: asset_comment
+mode: default
+content:
+  comment_body:
+    type: text_default
+    label: hidden
+    settings: {  }
+    third_party_settings: {  }
+    weight: 0
+    region: content
+  links:
+    settings: {  }
+    third_party_settings: {  }
+    weight: 1
+    region: content
+hidden: {  }

modules/core/comment/config/install/core.entity_view_display.comment.log_comment.default.yml

@@ -0,0 +1,29 @@
+langcode: en
+status: true
+dependencies:
+  config:
+    - comment.type.log_comment
+    - field.field.comment.log_comment.comment_body
+  enforced:
+    module:
+      - farm_comment
+  module:
+    - text
+id: comment.log_comment.default
+targetEntityType: comment
+bundle: log_comment
+mode: default
+content:
+  comment_body:
+    type: text_default
+    label: hidden
+    settings: {  }
+    third_party_settings: {  }
+    weight: 0
+    region: content
+  links:
+    settings: {  }
+    third_party_settings: {  }
+    weight: 1
+    region: content
+hidden: {  }

modules/core/comment/config/install/field.field.comment.asset_comment.comment_body.yml

@@ -0,0 +1,23 @@
+langcode: en
+status: true
+dependencies:
+  config:
+    - comment.type.asset_comment
+    - field.storage.comment.comment_body
+  enforced:
+    module:
+      - farm_comment
+  module:
+    - text
+id: comment.asset_comment.comment_body
+field_name: comment_body
+entity_type: comment
+bundle: asset_comment
+label: Comment
+description: ''
+required: true
+translatable: true
+default_value: {  }
+default_value_callback: ''
+settings: {  }
+field_type: text_long

modules/core/comment/config/install/field.field.comment.log_comment.comment_body.yml

@@ -0,0 +1,23 @@
+langcode: en
+status: true
+dependencies:
+  config:
+    - comment.type.log_comment
+    - field.storage.comment.comment_body
+  enforced:
+    module:
+      - farm_comment
+  module:
+    - text
+id: comment.log_comment.comment_body
+field_name: comment_body
+entity_type: comment
+bundle: log_comment
+label: Comment
+description: ''
+required: true
+translatable: true
+default_value: {  }
+default_value_callback: ''
+settings: {  }
+field_type: text_long

modules/core/comment/farm_comment.info.yml

@@ -5,3 +5,5 @@ package: farmOS
 core_version_requirement: ^9
 dependencies:
   - drupal:comment
+  - farm:asset
+  - log:log

modules/core/comment/farm_comment.module

@@ -0,0 +1,82 @@
+<?php
+
+/**
+ * @file
+ * Contains farm_comment.module.
+ */
+
+use Drupal\comment\Plugin\Field\FieldType\CommentItemInterface;
+use Drupal\Core\Entity\EntityTypeInterface;
+use Drupal\entity\BundleFieldDefinition;
+
+/**
+ * Implements hook_entity_base_field_info().
+ */
+function farm_comment_entity_base_field_info(EntityTypeInterface $entity_type) {
+  $fields = [];
+
+  // Add comment base field to assets and logs.
+  if (in_array($entity_type->id(), ['asset', 'log'])) {
+    $fields['comment'] = farm_comment_base_field_definition($entity_type->id());
+  }
+
+  return $fields;
+}
+
+/**
+ * Helper function for generating a standard comment base field definition.
+ *
+ * @param string $entity_type
+ *   The entity type.
+ *
+ * @return \Drupal\Core\Field\BaseFieldDefinition
+ *   Returns a comment base field definition.
+ */
+function farm_comment_base_field_definition(string $entity_type) {
+
+  // Create a new comment field definition.
+  // We use BundleFieldDefinition instead of BaseFieldDefinition to force Drupal
+  // to create a separate database table for this field. Otherwise, if it is
+  // added to the base table then the comment field default value is always 0
+  // (CommentItemInterface::HIDDEN) instead of 2 (CommentItemInterface::OPEN),
+  // because the Drupal\comment\Plugin\Field\FieldType\CommentItem::schema()
+  // default is 0.
+  $field = BundleFieldDefinition::create('comment');
+
+  // Set the field label.
+  $field->setLabel(t('Comments'));
+
+  // We assume that the comment type is "[entity-type]_comment".
+  $field->setSetting('comment_type', $entity_type . '_comment');
+
+  // A default value must be set for comment fields.
+  // Enable comments on entities by default.
+  $default_value = [
+    [
+      'status' => CommentItemInterface::OPEN,
+      'cid' => 0,
+      'last_comment_timestamp' => 0,
+      'last_comment_name' => '',
+      'last_comment_uid' => 0,
+      'comment_count' => 0,
+    ],
+  ];
+  $field->setDefaultValue($default_value);
+
+  // Build form display settings.
+  $field->setDisplayOptions('form', [
+    'type' => 'comment_default',
+    'weight' => 1000,
+  ]);
+
+  // Build view display settings.
+  // Display comments on the bottom of entity view displays by default, with the
+  // field label above them.
+  $field->setDisplayOptions('view', [
+    'label' => 'above',
+    'type' => 'comment_default',
+    'weight' => 1000,
+  ]);
+
+  return $field;
+}