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opencase/src/EntityTypeRelationsWidget.php

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<?php
namespace Drupal\opencase;
/**
2018-06-12 14:11:28 +00:00
* Manages GUI for configuring relations between case types and actor types, or activity types and case types
*
*/
class EntityTypeRelationsWidget {
/**
* Adds actor type checkboxes to the case type form, and adds the submit handler
*
* $form - the form to be modified (reference)
*/
public function setup_for_case_type(&$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_parent_bundles'] = array(
'#title' => t('Actor types'),
'#description' => t('Types of people that can be involved in this kind of case.'),
'#type' => 'checkboxes',
'#options' => $options
);
$form['actions']['submit']['#submit'][] = array($this, 'submit_case_type');
}
/**
* Adds case type checkboxes to the activity type form, and adds the submit handler
*
* $form - the form to be modified (reference)
*/
public function setup_for_activity_type(&$form) {
$case_types = \Drupal::service('entity_type.bundle.info')->getBundleInfo('oc_case');
$options = array();
foreach($case_types as $machine_name => $info) {
$options[$machine_name] = $info['label'];
}
$form['allowed_parent_bundles'] = array(
'#title' => t('Case types'),
'#description' => t('Types of cases in which this activity can appear.'),
'#type' => 'checkboxes',
'#options' => $options
);
$form['actions']['submit']['#submit'][] = array($this, 'submit_activity_type');
}
/**
* Populates with existing case/activity types if they exist
*
* $form - the form to be modified (reference)
*/
public function populate(&$form, $entityType) {
$bundle = $form['id']['#default_value'];
$allowedParentBundles = EntityTypeRelations::getAllowedParentBundles($entityType, $bundle);
$form['allowed_parent_bundles']['#default_value'] = $allowedParentBundles;
}
/**
* Submit callback which takes the data from the actor types field and
* creates/edits a base_field_override accordingly
*
* $form - the form that is being submitted
* $form_state - the data in the form
*/
public function submit_case_type($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_parent_bundles')]);
$base_field_override->save();
}
/**
* Submit callback which takes the data from the case types field and
* creates/edits a base_field_override accordingly
*
* $form - the form that is being submitted
* $form_state - the data in the form
*/
public function submit_activity_type($form, $form_state) {
$activity_type_machine_name = $form['id']['#default_value'] ? $form['id']['#default_value'] : $form_state->getValue('id');
$base_field_override = \Drupal\Core\Field\Entity\BaseFieldOverride::load("oc_activity.$activity_type_machine_name.oc_case");
if (!$base_field_override) {
$entity_fields = \Drupal::service('entity_field.manager')->getBaseFieldDefinitions('oc_activity');
$field_definition = $entity_fields['oc_case'];
$base_field_override = \Drupal\Core\field\Entity\BaseFieldOverride::createFromBaseFieldDefinition($field_definition, $activity_type_machine_name);
}
$base_field_override->setSetting('handler_settings', ['target_bundles' => $form_state->getValue('allowed_parent_bundles')]);
$base_field_override->save();
}
}