Created "person panel" block which displays in content area for a person

Also moved contact details view config to zencrm_entities because it is referenced as an entity reference view in a base field on Hat.

config/optional/block.block.personpanel.yml

@@ -0,0 +1,25 @@
+langcode: en
+status: true
+dependencies:
+  module:
+    - system
+    - zencrm
+  theme:
+    - bartik
+id: personpanel
+theme: bartik
+region: content
+weight: 0
+provider: null
+plugin: person_panel
+settings:
+  id: person_panel
+  label: 'Person Panel'
+  provider: zencrm
+  label_display: '0'
+visibility:
+  request_path:
+    id: request_path
+    pages: '/zencrm/person/*'
+    negate: false
+    context_mapping: {  }

modules/zencrm_entities/config/optional/views.view.this_person_s_contact_details.yml

@@ -236,7 +236,7 @@ display:
           admin_label: ''
           empty: true
           tokenize: true
-          content: '<div class="content"><p><a class=''use-ajax'' data-dialog-type=''modal'' href=''/zencrm/contact_details/add/{{ raw_arguments.person }}?destination=/zencrm/person/{{ raw_arguments.person }}''>Add a set of contact details</a></p></div>'
+          content: '<div class="content"><p><a class=''use-ajax'' data-dialog-type=''modal'' href=''/zencrm/contact_details/{{ raw_arguments.person }}/add?destination=/zencrm/person/{{ raw_arguments.person }}''>Add a set of contact details</a></p></div>'
           plugin_id: text_custom
       empty: {  }
       relationships: {  }
@@ -302,3 +302,259 @@ display:
         - 'languages:language_interface'
         - url
       tags: {  }
+  entity_reference_1:
+    display_plugin: entity_reference
+    id: entity_reference_1
+    display_title: 'Entity Reference'
+    position: 2
+    display_options:
+      display_extenders: {  }
+      fields:
+        id:
+          id: id
+          table: contact_details
+          field: id
+          relationship: none
+          group_type: group
+          admin_label: ''
+          label: ''
+          exclude: true
+          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: false
+          element_wrapper_type: ''
+          element_wrapper_class: ''
+          element_default_classes: true
+          empty: ''
+          hide_empty: false
+          empty_zero: false
+          hide_alter_empty: true
+          click_sort_column: value
+          type: number_integer
+          settings:
+            thousand_separator: ''
+            prefix_suffix: true
+          group_column: value
+          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: contact_details
+          entity_field: id
+          plugin_id: field
+        rendered_entity:
+          id: rendered_entity
+          table: contact_details
+          field: rendered_entity
+          relationship: none
+          group_type: group
+          admin_label: ''
+          label: ''
+          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: false
+          element_wrapper_type: ''
+          element_wrapper_class: ''
+          element_default_classes: true
+          empty: ''
+          hide_empty: false
+          empty_zero: false
+          hide_alter_empty: true
+          view_mode: default
+          entity_type: contact_details
+          plugin_id: rendered_entity
+        nothing:
+          id: nothing
+          table: views
+          field: nothing
+          relationship: none
+          group_type: group
+          admin_label: ''
+          label: ''
+          exclude: false
+          alter:
+            alter_text: true
+            text: '<a class=''use-ajax'' data-dialog-type=''modal'' href=''/zencrm/contact_details/{{ id }}/edit?destination=/zencrm/person/{{ raw_arguments.person }}''>Edit</a>'
+            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: false
+          element_wrapper_type: ''
+          element_wrapper_class: ''
+          element_default_classes: true
+          empty: ''
+          hide_empty: false
+          empty_zero: false
+          hide_alter_empty: false
+          plugin_id: custom
+        type:
+          id: type
+          table: contact_details
+          field: type
+          relationship: none
+          group_type: group
+          admin_label: ''
+          label: ''
+          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: false
+          element_wrapper_type: ''
+          element_wrapper_class: ''
+          element_default_classes: true
+          empty: ''
+          hide_empty: false
+          empty_zero: false
+          hide_alter_empty: true
+          click_sort_column: value
+          type: string
+          settings:
+            link_to_entity: false
+          group_column: value
+          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: contact_details
+          entity_field: type
+          plugin_id: field
+      defaults:
+        fields: false
+      style:
+        type: entity_reference
+        options:
+          search_fields:
+            type: type
+            id: '0'
+            rendered_entity: '0'
+            nothing: '0'
+    cache_metadata:
+      max-age: -1
+      contexts:
+        - 'languages:language_content'
+        - 'languages:language_interface'
+        - url
+      tags: {  }

src/Plugin/Block/PersonPanel.php

@@ -0,0 +1,57 @@
+<?php
+
+namespace Drupal\zencrm\Plugin\Block;
+
+use Drupal\Core\Block\BlockBase;
+
+/**
+ * Provides a 'PersonPanel' block.
+ * If the person has no contact details it advises to create them.
+ * If they have no hats it advises to create them.
+ *
+ * @Block(
+ *  id = "person_panel",
+ *  admin_label = @Translation("Person Panel"),
+ * )
+ */
+class PersonPanel extends BlockBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function build() {
+    $person_id = \Drupal::routeMatch()->getParameter('person')->id();
+    $markup = "";    
+    $person = \Drupal::entityTypeManager()->getStorage('person')->load($person_id);
+
+    // If the person has no contact details, suggest they create some
+    $link_to_add = "/zencrm/contact_details/$person_id/add?destination=/zencrm/person/$person_id";
+    $contact_details = \Drupal::entityTypeManager()
+      ->getStorage('contact_details')
+      ->loadByProperties(['person' => $person_id]);
+    if (!reset($contact_details)) {
+      $markup .= "<p>This person has no contact details yet. To get started, ";
+      $markup .= "<a class='use-ajax' data-dialog-type='modal' href = $link_to_add>Add a set of contact details</a>";
+      $markup .= "</p>";
+    }
+
+    // If the person has no hats, suggest they create one, by rendering the hat creator block
+    $link_to_add = "/zencrm/hat/$person_id/add?destination=/zencrm/person/$person_id";
+    $hats = \Drupal::entityTypeManager()
+      ->getStorage('hat')
+      ->loadByProperties(['person' => $person_id]);
+    if (!reset($hats)) {
+      $markup .= "<p>This person has no hats yet. A hat is a role that the person plays in the organisation. To get started, add a hat for this person. </p>";
+      $plugin_manager = \Drupal::service('plugin.manager.block');
+      $block = $plugin_manager->createInstance('hat_creator', array());
+    }
+    $markup .= render($block->build());
+    return [
+      '#cache' => [
+         'max-age' => 0,
+       ],
+      '#markup' => "<div>$markup</div>"
+    ];
+
+  }
+}