Made new module, "opencase_defaults".Added a role

This involved creating access control handlers for cases and activities (also did one for actors for good measure) and regenerating the opencase_features_opencase_ui feature so as to add the "type" field to the views

.gitignore

@@ -1 +1,2 @@
 *.swp
+vendor

css/opencase.css

@@ -8,3 +8,8 @@
 #edit-revision-log-message-wrapper{
   display: none;
 }
+
+/* Same for revision checkbox. */
+.js-form-item.form-item.js-form-type-checkbox.form-type-checkbox.js-form-item-new-revision.form-item-new-revision {
+  display: none;
+}

features/opencase_features_opencase_ui/config/install/block.block.opencase.yml

@@ -5,13 +5,12 @@ dependencies:
     - system.menu.opencase-admin
   module:
     - system
-    - user
   theme:
     - bartik
 id: opencase
 theme: bartik
 region: sidebar_first
-weight: -6
+weight: -7
 provider: null
 plugin: 'system_menu_block:opencase-admin'
 settings:
@@ -21,11 +20,4 @@ settings:
   label_display: visible
   level: 1
   depth: 0
-visibility:
+visibility: {  }
-  user_role:
-    id: user_role
-    roles:
-      administrator: administrator
-    negate: false
-    context_mapping:
-      user: '@user.current_user_context:current_user'

features/opencase_features_opencase_ui/config/install/block.block.opencaseaddactors.yml

@@ -16,9 +16,9 @@ provider: null
 plugin: 'system_menu_block:opencase-add-actors'
 settings:
   id: 'system_menu_block:opencase-add-actors'
-  label: 'OpenCase Add Actors'
+  label: 'Add Records'
   provider: system
-  label_display: '0'
+  label_display: visible
   level: 1
   depth: 0
 visibility:

features/opencase_features_opencase_ui/config/install/block.block.opencaseglobal.yml

@@ -11,7 +11,7 @@ dependencies:
 id: opencaseglobal
 theme: bartik
 region: sidebar_first
-weight: -7
+weight: -6
 provider: null
 plugin: 'system_menu_block:openc'
 settings:

features/opencase_features_opencase_ui/config/install/views.view.activities.yml

@@ -1,8 +1,11 @@
 langcode: en
 status: true
 dependencies:
+  config:
+    - user.role.authenticated
   module:
     - opencase_entities
+    - user
 id: activities
 label: Activities
 module: views
@@ -19,8 +22,10 @@ display:
     position: 0
     display_options:
       access:
-        type: none
+        type: role
-        options: {  }
+        options:
+          role:
+            authenticated: authenticated
       cache:
         type: tag
         options: {  }
@@ -130,6 +135,71 @@ display:
           entity_type: null
           entity_field: name
           plugin_id: field
+        type:
+          id: type
+          table: oc_activity_field_data
+          field: type
+          relationship: none
+          group_type: group
+          admin_label: ''
+          label: Type
+          exclude: false
+          alter:
+            alter_text: false
+            text: ''
+            make_link: false
+            path: ''
+            absolute: false
+            external: false
+            replace_spaces: false
+            path_case: none
+            trim_whitespace: false
+            alt: ''
+            rel: ''
+            link_class: ''
+            prefix: ''
+            suffix: ''
+            target: ''
+            nl2br: false
+            max_length: 0
+            word_boundary: true
+            ellipsis: true
+            more_link: false
+            more_link_text: ''
+            more_link_path: ''
+            strip_tags: false
+            trim: false
+            preserve_tags: ''
+            html: false
+          element_type: ''
+          element_class: ''
+          element_label_type: ''
+          element_label_class: ''
+          element_label_colon: true
+          element_wrapper_type: ''
+          element_wrapper_class: ''
+          element_default_classes: true
+          empty: ''
+          hide_empty: false
+          empty_zero: false
+          hide_alter_empty: true
+          click_sort_column: target_id
+          type: entity_reference_label
+          settings:
+            link: false
+          group_column: target_id
+          group_columns: {  }
+          group_rows: true
+          delta_limit: 0
+          delta_offset: 0
+          delta_reversed: false
+          delta_first_last: false
+          multi_type: separator
+          separator: ', '
+          field_api_classes: false
+          entity_type: oc_activity
+          entity_field: type
+          plugin_id: field
         description:
           id: description
           table: oc_activity_field_data
@@ -367,6 +437,7 @@ display:
         - 'languages:language_interface'
         - url
         - url.query_args
+        - user.roles
       tags: {  }
   page_1:
     display_plugin: page
@@ -383,4 +454,5 @@ display:
         - 'languages:language_interface'
         - url
         - url.query_args
+        - user.roles
       tags: {  }

features/opencase_features_opencase_ui/config/install/views.view.cases.yml

@@ -188,6 +188,71 @@ display:
           entity_type: null
           entity_field: name
           plugin_id: field
+        type:
+          id: type
+          table: oc_case_field_data
+          field: type
+          relationship: none
+          group_type: group
+          admin_label: ''
+          label: Type
+          exclude: false
+          alter:
+            alter_text: false
+            text: ''
+            make_link: false
+            path: ''
+            absolute: false
+            external: false
+            replace_spaces: false
+            path_case: none
+            trim_whitespace: false
+            alt: ''
+            rel: ''
+            link_class: ''
+            prefix: ''
+            suffix: ''
+            target: ''
+            nl2br: false
+            max_length: 0
+            word_boundary: true
+            ellipsis: true
+            more_link: false
+            more_link_text: ''
+            more_link_path: ''
+            strip_tags: false
+            trim: false
+            preserve_tags: ''
+            html: false
+          element_type: ''
+          element_class: ''
+          element_label_type: ''
+          element_label_class: ''
+          element_label_colon: true
+          element_wrapper_type: ''
+          element_wrapper_class: ''
+          element_default_classes: true
+          empty: ''
+          hide_empty: false
+          empty_zero: false
+          hide_alter_empty: true
+          click_sort_column: target_id
+          type: entity_reference_label
+          settings:
+            link: false
+          group_column: target_id
+          group_columns: {  }
+          group_rows: true
+          delta_limit: 0
+          delta_offset: 0
+          delta_reversed: false
+          delta_first_last: false
+          multi_type: separator
+          separator: ', '
+          field_api_classes: false
+          entity_type: oc_case
+          entity_field: type
+          plugin_id: field
         actors_involved_target_id:
           id: actors_involved_target_id
           table: oc_case__actors_involved

features/opencase_features_opencase_user_roles/opencase_features_opencase_user_roles.features.yml

@@ -1 +0,0 @@
-bundle: opencase_features

features/opencase_features_opencase_user_roles/opencase_features_opencase_user_roles.info.yml

@@ -1,4 +0,0 @@
-name: 'Opencase User Roles'
-type: module
-core: 8.x
-package: 'OpenCase Features'

modules/opencase_defaults/composer.json

@@ -0,0 +1,14 @@
+{
+  "name": "drupal/opencase_defaults",
+  "type": "drupal-module",
+  "description": "OpenCase Default Configuration",
+  "keywords": ["Drupal"],
+  "license": "GPL-2.0+",
+  "homepage": "https://www.drupal.org/project/opencase_defaults",
+  "minimum-stability": "dev",
+  "support": {
+    "issues": "https://www.drupal.org/project/issues/opencase_defaults",
+    "source": "http://cgit.drupalcode.org/opencase_defaults"
+  },
+  "require": { }
+}

modules/opencase_defaults/config/optional/user.role.opencase_admin.yml

@@ -0,0 +1,21 @@
+langcode: en
+status: true
+dependencies: {  }
+id: opencase_admin
+label: 'CRM Admin'
+weight: 7
+is_admin: null
+permissions:
+  - 'add client entities'
+  - 'add volunteer entities'
+  - 'administer oc_activity fields'
+  - 'administer oc_actor fields'
+  - 'administer oc_case fields'
+  - 'administer opencase entity bundles'
+  - 'administer users'
+  - 'delete activity entities'
+  - 'delete case entities'
+  - 'delete client entities'
+  - 'delete volunteer entities'
+  - 'edit client entities'
+  - 'edit volunteer entities'

modules/opencase_defaults/opencase_defaults.info.yml

@@ -0,0 +1,5 @@
+name: 'opencase_defaults'
+type: module
+description: 'OpenCase Default Configuration'
+core: 8.x
+package: 'OpenCase'

modules/opencase_defaults/opencase_defaults.module

@@ -0,0 +1,35 @@
+<?php
+
+/**
+ * @file
+ * Contains opencase_defaults.module.
+ */
+
+use Drupal\Core\Routing\RouteMatchInterface;
+
+/**
+ * Implements hook_help().
+ */
+function opencase_defaults_help($route_name, RouteMatchInterface $route_match) {
+  switch ($route_name) {
+    // Main module help for the opencase_defaults module.
+    case 'help.page.opencase_defaults':
+      $output = '';
+      $output .= '<h3>' . t('About') . '</h3>';
+      $output .= '<p>' . t('OpenCase Default Configuration') . '</p>';
+      return $output;
+
+    default:
+  }
+}
+
+/**
+ * Implements hook_theme().
+ */
+function opencase_defaults_theme() {
+  return [
+    'opencase_defaults' => [
+      'render element' => 'children',
+    ],
+  ];
+}

modules/opencase_defaults/templates/opencase-defaults.html.twig

@@ -0,0 +1 @@
+<!-- Add you custom twig html here -->

modules/opencase_defaults/tests/src/Functional/LoadTest.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace Drupal\Tests\opencase_defaults\Functional;
+
+use Drupal\Core\Url;
+use Drupal\Tests\BrowserTestBase;
+
+/**
+ * Simple test to ensure that main page loads with module enabled.
+ *
+ * @group opencase_defaults
+ */
+class LoadTest extends BrowserTestBase {
+
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
+  public static $modules = ['opencase_defaults'];
+
+  /**
+   * A user with permission to administer site configuration.
+   *
+   * @var \Drupal\user\UserInterface
+   */
+  protected $user;
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp() {
+    parent::setUp();
+    $this->user = $this->drupalCreateUser(['administer site configuration']);
+    $this->drupalLogin($this->user);
+  }
+
+  /**
+   * Tests that the home page loads with a 200 response.
+   */
+  public function testLoad() {
+    $this->drupalGet(Url::fromRoute('<front>'));
+    $this->assertSession()->statusCodeEquals(200);
+  }
+
+}

modules/opencase_entities/config/schema/oc_case_type.schema.yml

@@ -8,5 +8,8 @@ opencase_entities.oc_case_type.*:
     label:
       type: label
       label: 'Label'
+    allowedActivityTypes:
+      type: sequence
+      label: 'Allowed Activity Types'
     uuid:
       type: string

modules/opencase_entities/opencase_entities.permissions.yml

@@ -1,3 +1,7 @@
+administer opencase entity bundles:
+  title: 'Administer OpenCase Actor/Case/Activity Types'
+  description: 'Create, configure and delete types of actor (such as "Client" or "Legal Advisor"), types of case (such as "Housing" or "Asylum") and types of activity (such as "Case Note" or "Interview")'
+
 administer actor entities:
   title: 'Administer Actor entities'
   description: 'Allow to access the administration form to configure Actor entities.'

modules/opencase_entities/src/Entity/OCActivity.php

@@ -78,7 +78,7 @@ class OCActivity extends RevisionableContentEntityBase implements OCActivityInte
    * When creating an activity, it sets the case id from the URL.
    */
   public static function defaultVal() {
-    return \Drupal::request()->query->get('case_id');;
+    return array(\Drupal::request()->query->get('case_id'));
   }
 
   /**

modules/opencase_entities/src/Entity/OCActivityType.php

@@ -11,6 +11,7 @@ use Drupal\Core\Config\Entity\ConfigEntityBundleBase;
  *   id = "oc_activity_type",
  *   label = @Translation("Activity type"),
  *   handlers = {
+ *     "access" = "Drupal\opencase_entities\OCActivityTypeAccessControlHandler",
  *     "view_builder" = "Drupal\Core\Entity\EntityViewBuilder",
  *     "list_builder" = "Drupal\opencase_entities\OCActivityTypeListBuilder",
  *     "form" = {
@@ -23,7 +24,7 @@ use Drupal\Core\Config\Entity\ConfigEntityBundleBase;
  *     },
  *   },
  *   config_prefix = "oc_activity_type",
- *   admin_permission = "administer site configuration",
+ *   admin_permission = "administer opencase entity bundles",
  *   bundle_of = "oc_activity",
  *   entity_keys = {
  *     "id" = "id",

modules/opencase_entities/src/Entity/OCActorType.php

@@ -11,6 +11,7 @@ use Drupal\Core\Config\Entity\ConfigEntityBundleBase;
  *   id = "oc_actor_type",
  *   label = @Translation("Actor type"),
  *   handlers = {
+ *     "access" = "Drupal\opencase_entities\OCActorTypeAccessControlHandler",
  *     "view_builder" = "Drupal\Core\Entity\EntityViewBuilder",
  *     "list_builder" = "Drupal\opencase_entities\OCActorTypeListBuilder",
  *     "form" = {
@@ -23,7 +24,7 @@ use Drupal\Core\Config\Entity\ConfigEntityBundleBase;
  *     },
  *   },
  *   config_prefix = "oc_actor_type",
- *   admin_permission = "administer site configuration",
+ *   admin_permission = "administer opencase entity bundles",
  *   bundle_of = "oc_actor",
  *   entity_keys = {
  *     "id" = "id",

modules/opencase_entities/src/Entity/OCCase.php

@@ -79,7 +79,7 @@ class OCCase extends RevisionableContentEntityBase implements OCCaseInterface {
    * id from the URL.
    */
   public static function defaultVal() {
-    return \Drupal::request()->query->get('actor_id');
+    return array(\Drupal::request()->query->get('actor_id'));
   }
 
   /**
@@ -281,6 +281,7 @@ class OCCase extends RevisionableContentEntityBase implements OCCaseInterface {
       ->setSetting('handler', 'default:file')
       ->setSetting('file_extensions', 'txt jpg jpeg gif rtf xls xlsx doc swf png pdf docx csv')
       ->setSetting('description_field', 'true')
+      ->setSetting('uri_scheme', 'private')
       ->setCardinality(-1)
       ->setDisplayOptions('form', [
         'type' => 'file_generic',

modules/opencase_entities/src/Entity/OCCaseType.php

@@ -11,6 +11,7 @@ use Drupal\Core\Config\Entity\ConfigEntityBundleBase;
  *   id = "oc_case_type",
  *   label = @Translation("Case type"),
  *   handlers = {
+ *     "access" = "Drupal\opencase_entities\OCCaseTypeAccessControlHandler",
  *     "view_builder" = "Drupal\Core\Entity\EntityViewBuilder",
  *     "list_builder" = "Drupal\opencase_entities\OCCaseTypeListBuilder",
  *     "form" = {
@@ -23,7 +24,7 @@ use Drupal\Core\Config\Entity\ConfigEntityBundleBase;
  *     },
  *   },
  *   config_prefix = "oc_case_type",
- *   admin_permission = "administer site configuration",
+ *   admin_permission = "administer opencase entity bundles",
  *   bundle_of = "oc_case",
  *   entity_keys = {
  *     "id" = "id",
@@ -55,4 +56,10 @@ class OCCaseType extends ConfigEntityBundleBase implements OCCaseTypeInterface {
    */
   protected $label;
 
+  /**
+   * Activity types that can be attached to this type of case.
+   *
+   * @var array
+   */
+  protected $allowedActivityTypes;
 }

modules/opencase_entities/src/OCActivityTypeAccessControlHandler.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace Drupal\opencase_entities;
+
+use Drupal\Core\Entity\EntityAccessControlHandler;
+use Drupal\Core\Session\AccountInterface;
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\Core\Access\AccessResult;
+
+/**
+ * Defines the access control handler for the OCActivityType Config Entity.
+ * Always allows viewing the label of the bundle.
+ *
+ * @see Drupal\opencase_entities\Entity\OCActivityType
+ */
+class OCActivityTypeAccessControlHandler extends EntityAccessControlHandler {
+
+  protected $viewLabelOperation = TRUE;
+
+  protected function checkAccess(EntityInterface $entity, $operation, AccountInterface $account) {
+    if ($operation == 'view label') {
+      return AccessResult::allowed();
+    }
+    return parent::checkAccess();
+  }
+}

modules/opencase_entities/src/OCActorTypeAccessControlHandler.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace Drupal\opencase_entities;
+
+use Drupal\Core\Entity\EntityAccessControlHandler;
+use Drupal\Core\Session\AccountInterface;
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\Core\Access\AccessResult;
+
+/**
+ * Defines the access control handler for the OCActorType Config Entity.
+ * Always allows viewing the label of the bundle.
+ *
+ * @see Drupal\opencase_entities\Entity\OCActorType
+ */
+class OCActorTypeAccessControlHandler extends EntityAccessControlHandler {
+
+  protected $viewLabelOperation = TRUE;
+
+  protected function checkAccess(EntityInterface $entity, $operation, AccountInterface $account) {
+    if ($operation == 'view label') {
+      return AccessResult::allowed();
+    }
+    return parent::checkAccess();
+  }
+}

modules/opencase_entities/src/OCCaseTypeAccessControlHandler.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace Drupal\opencase_entities;
+
+use Drupal\Core\Entity\EntityAccessControlHandler;
+use Drupal\Core\Session\AccountInterface;
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\Core\Access\AccessResult;
+
+/**
+ * Defines the access control handler for the OCCaseType Config Entity.
+ * Always allows viewing the label of the bundle.
+ *
+ * @see Drupal\opencase_entities\Entity\OCCaseType
+ */
+class OCCaseTypeAccessControlHandler extends EntityAccessControlHandler {
+
+  protected $viewLabelOperation = TRUE;
+
+  protected function checkAccess(EntityInterface $entity, $operation, AccountInterface $account) {
+    if ($operation == 'view label') {
+      return AccessResult::allowed();
+    }
+    return parent::checkAccess();
+  }
+}

opencase.module

@@ -6,6 +6,7 @@
  */
 
 use Drupal\Core\Routing\RouteMatchInterface;
+use Drupal\opencase\EntityTypeRelationsWidget;
 
 
 /**
@@ -111,3 +112,21 @@ function opencase_theme() {
     ],
   ];
 }
+
+/**
+ * Implements hook_form_ID_alter
+ */
+function opencase_form_oc_case_type_add_form_alter(&$form, $form_state) {
+  $widget = new EntityTypeRelationsWidget();
+  $widget->setup($form);
+}
+
+
+/**
+ * Implements hook_form_ID_alter
+ */
+function opencase_form_oc_case_type_edit_form_alter(&$form, $form_state) {
+  $widget = new EntityTypeRelationsWidget();
+  $widget->setup($form);
+  $widget->populate($form);
+}

opencase.schema.yml

@@ -0,0 +1,13 @@
+# Config for storing which types of actors can be 
+# involved in which kinds of cases.
+# The * is a case_type
+opencase.case_type.actor_types.*:
+  type: config_entity
+  label: Actor types per case type
+  mapping:
+    actor_types:
+      label: Actor types
+      type: sequence
+      sequence: { }
+
+

src/EntityTypeRelations.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace Drupal\opencase;
+
+/**
+ * Stuff to do with the relationship of case types to actor types, and activity types to case types
+ *
+ */
+class EntityTypeRelations {
+
+
+  public static function getAllowedActorTypesForCaseType($case_type) {
+    $base_field_override = \Drupal\Core\Field\Entity\BaseFieldOverride::load("oc_case.$case_type.actors_involved");
+    $allowedActorTypes = array();
+    if ($base_field_override) { 
+      $allowedActorTypes =  $base_field_override->getSettings()['handler_settings']['target_bundles'];
+    }
+    return $allowedActorTypes; // // format: ['volunteer' => 0, 'client' => 'client'] 
+  }
+
+  public static function getAllowedActivityTypesForCaseType($case_type) {
+    $caseTypeConfig = \Drupal::entityTypeManager()->getStorage('oc_case_type')->load($case_type);
+    $allowedActivityTypes = $caseTypeConfig->get('allowedActivityTypes');  // format: ['application' => 'application', 'interview' => 0]
+    if (!$allowedActivityTypes) $allowedActivityTypes = array();
+    return $allowedActivityTypes;
+  }    
+}

src/EntityTypeRelationsWidget.php

@@ -0,0 +1,76 @@
+<?php
+
+namespace Drupal\opencase;
+
+/**
+ * Manages GUI for configuring relations between case types and actor types, or activity types and case types 
+ *
+ */
+class EntityTypeRelationsWidget {
+
+  /**
+   * Adds actor type and activity type checkboxes to the case type form, and adds the submit handler
+   *
+   * $form - the form to be modified (reference)
+   */ 
+  public function setup(&$form) {
+    $actor_types = \Drupal::service('entity_type.bundle.info')->getBundleInfo('oc_actor');
+    $options = array();
+    foreach($actor_types as $machine_name => $info) {
+      $options[$machine_name] = $info['label'];
+    }
+    $form['allowed_actor_types'] = array(
+      '#title' => t('Actor types'),
+      '#description' => t('Types of people that can be involved in this kind of case.'),
+      '#type' => 'checkboxes',
+      '#options' => $options
+    );
+    $activity_types = \Drupal::service('entity_type.bundle.info')->getBundleInfo('oc_activity');
+    $options = array();
+    foreach($activity_types as $machine_name => $info) {
+      $options[$machine_name] = $info['label'];
+    }
+    $form['allowed_activity_types'] = array(
+      '#title' => t('Activity types'),
+      '#description' => t('Types of activities that can be logged against this case.'),
+      '#type' => 'checkboxes',
+      '#options' => $options
+    );
+    $form['actions']['submit']['#submit'][] = array($this, 'submit');
+  }
+
+  /**
+   * Populates the form with actor/activity types that are already set
+   *
+   * $form - the form to be modified (reference)
+   */ 
+  public function populate(&$form) {
+    $case_type = $form['id']['#default_value'];
+    $allowedActorTypes = EntityTypeRelations::getAllowedActorTypesForCaseType($case_type); 
+    $form['allowed_actor_types']['#default_value'] = $allowedActorTypes;
+    $allowedActivityTypes = EntityTypeRelations::getAllowedActivityTypesForCaseType($case_type); 
+    $form['allowed_activity_types']['#default_value'] = $allowedActivityTypes;
+  }
+  
+  /**
+   * Submit callback which takes the data from the actor types and activity types fields and
+   * creates/edits the relevant config objects
+   *
+   * $form - the form that is being submitted
+   * $form_state - the data in the form
+   */ 
+  public function submit($form, $form_state) {
+    $case_type_machine_name = $form['id']['#default_value'] ? $form['id']['#default_value'] : $form_state->getValue('id');
+    $base_field_override = \Drupal\Core\Field\Entity\BaseFieldOverride::load("oc_case.$case_type_machine_name.actors_involved");
+    if (!$base_field_override) {
+      $entity_fields = \Drupal::service('entity_field.manager')->getBaseFieldDefinitions('oc_case');
+      $field_definition = $entity_fields['actors_involved'];
+      $base_field_override = \Drupal\Core\field\Entity\BaseFieldOverride::createFromBaseFieldDefinition($field_definition, $case_type_machine_name);
+    }
+    $base_field_override->setSetting('handler_settings', ['target_bundles' => $form_state->getValue('allowed_actor_types')]);
+    $base_field_override->save();
+    $caseTypeConfig = \Drupal::entityTypeManager()->getStorage('oc_case_type')->load($case_type_machine_name);
+    $caseTypeConfig->set('allowedActivityTypes', $form_state->getValue('allowed_activity_types'));
+    $caseTypeConfig->save();
+  }
+}

src/Plugin/Block/ContextualMenu.php

@@ -2,10 +2,10 @@
 
 namespace Drupal\opencase\Plugin\Block;
 
+use Drupal\opencase\EntityTypeRelations;
 use Drupal\Core\Block\BlockBase;
 use Drupal\Core\Link;
 use Drupal\Core\Url;
-use Drupal\opencase\Utils;
 
 /**
  * Provides a 'ContextualMenu' block.
@@ -82,10 +82,13 @@ class ContextualMenu extends BlockBase {
   private function caseListPage() {
     $actor_id = \Drupal::routeMatch()->getParameter('actor_id');
     \Drupal::service('user.private_tempstore')->get('opencase')->set('actor_id', $actor_id);
-    $link = \Drupal::entityTypeManager()->getStorage('oc_actor')->load($actor_id)->toLink()->toString();
+    $actor = \Drupal::entityTypeManager()->getStorage('oc_actor')->load($actor_id);
+    $link = $actor->toLink()->toString();
     $markup = $this->asNavLinks([$link]);
     $current_path =  \Drupal::service('path.current')->getPath();
-    $markup .= Utils::generateAddLinks('oc_case', "Add new case", ['actor_id' => $actor_id,  'destination' => $current_path]);
+    $title = "Add new case";
+    $query = ['actor_id' => $actor_id,  'destination' => $current_path];
+    $markup .= $this->generateLinksForAddingNewCases($actor, $title, $query);
     return $markup; 
   }
 
@@ -125,7 +128,7 @@ class ContextualMenu extends BlockBase {
     $link = Link::fromTextAndUrl(t($case->getName() .": Case Details and Files"), $url)->toString();
     $markup = $this->asNavLinks([$link]);
     $current_path = \Drupal::service('path.current')->getPath();
-    return $markup . Utils::generateAddLinks('oc_activity', "Add activity", ['case_id' => $case_id, 'destination' => $current_path]);
+    return $markup . $this->generateLinksForAddingNewActivities($case, "Add activity", ['case_id' => $case_id, 'destination' => $current_path]);
   }
 
   /**
@@ -180,4 +183,51 @@ class ContextualMenu extends BlockBase {
     return "<div class='opencase_nav_links'><h1>$title</h1>$markup</div>";
   }
 
+  /**
+   * returns html markup.
+   */
+  private function generateLinksForAddingNewCases($actor, $title, $query = []) {
+    $actor_type = $actor->bundle();
+    $allCaseTypes = \Drupal::service('entity_type.bundle.info')->getBundleInfo('oc_case');
+    // $allCaseTypes is array where the key is the machine name and the value is array containing label
+    // Now we pick just the allowed ones and produced an array of labels keyed by machine name
+    $allowedCaseTypes = array();
+    foreach(array_keys($allCaseTypes) as $caseType) {
+      if (in_array($actor_type, EntityTypeRelations::getAllowedActorTypesForCaseType($caseType))) {
+        $allowedCaseTypes[$caseType] = $allCaseTypes[$caseType]['label'];
+      }
+    }
+    $title = t($title); 
+    $markup = "<h1>$title: </h1>";
+    foreach($allowedCaseTypes as $machine_name => $label) {
+      $url = \Drupal\Core\Url::fromRoute("entity.oc_case.add_form", ['oc_case_type' => $machine_name]);
+      $url->setOption('query', $query);
+      $link = \Drupal\Core\Link::fromTextAndUrl($label, $url)->toString();
+      $markup .= "<p>$link</p>";
+    }
+    return "<div class='opencase_add_links'>$markup</div>";
+  }
+
+  /**
+   * returns html markup.
+   */
+  private function generateLinksForAddingNewActivities($case, $title, $query = []) {
+    $title = t($title); 
+    $markup = "<h1>$title: </h1>";
+    $caseType = $case->bundle();
+    $allActivityTypes = \Drupal::service('entity_type.bundle.info')->getBundleInfo('oc_activity');
+    // $allActivityTypes is array where the key is the machine name and the value is array containing label
+    // Now we pick just the allowed ones and produced an array of labels keyed by machine name
+    $allowedActivityTypes = EntityTypeRelations::getAllowedActivityTypesForCaseType($caseType);
+    foreach($allowedActivityTypes as $machine_name => $is_allowed) {
+      if ($is_allowed) {
+        $label = $allActivityTypes[$machine_name]['label'];
+        $url = \Drupal\Core\Url::fromRoute("entity.oc_activity.add_form", ['oc_activity_type' => $machine_name]);
+        $url->setOption('query', $query);
+        $link = \Drupal\Core\Link::fromTextAndUrl($label, $url)->toString();
+        $markup .= "<p>$link</p>";  
+      }
+    }
+    return "<div class='opencase_add_links'>$markup</div>";
+  }
 }

src/Utils.php

@@ -1,35 +0,0 @@
-<?php
-
-namespace Drupal\opencase;
-
-/**
- * Shared functions for the opencase module
- *
- */
-class Utils {
-
-
-  /**
-   * Generates a set of links for adding different types of a base entity
-   *
-   * $baseEntityType the type of entity to generate the links for (it will generate one for each bundle of the base type)
-   * $title the title to be placed above the set of links)
-   * $query optionally append a query string to the links (key => value format
-   *
-   * returns html markup.
-   */
-  public static function generateAddLinks($baseEntityType, $title, $query = []) {
-    
-    $bundles = \Drupal::service('entity_type.bundle.info')->getBundleInfo($baseEntityType);
-    $title = t($title); 
-    $markup = "<h1>$title: </h1>";
-    foreach($bundles as $bundle_id => $bundle) {
-      $label = t($bundle['label']);
-      $url = \Drupal\Core\Url::fromRoute("entity.$baseEntityType.add_form", [$baseEntityType . '_type' => $bundle_id]);
-      $url->setOption('query', $query);
-      $link = \Drupal\Core\Link::fromTextAndUrl($label, $url)->toString();
-      $markup .= "<p>$link</p>";
-    }
-    return "<div class='opencase_add_links'>$markup</div>";
-  }
-}