70 lines
2.6 KiB
PHP
70 lines
2.6 KiB
PHP
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<?php
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namespace Drupal\opencase;
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/**
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* Manages relations between case types and actor types, or activity types and case types
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*
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*/
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class EntityTypeRelationsWidget {
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/**
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* Adds actor type checkboxes to the form, and adds the submit handler
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*
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* $form - the form to be modified (reference)
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*/
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public function setup(&$form) {
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$actor_types = \Drupal::service('entity_type.bundle.info')->getBundleInfo('oc_actor');
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$options = array();
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foreach($actor_types as $machine_name => $info) {
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$options[$machine_name] = $info['label'];
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}
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$form['actor_types'] = array(
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'#title' => t('Actor types'),
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'#description' => t('Types of people that can be involved in this kind of case.'),
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'#type' => 'checkboxes',
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'#options' => $options
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);
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$form['actions']['submit']['#submit'][] = array($this, 'submit');
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}
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/**
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* Takes a base_field_override configuration,
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* extracts list of actor types that are allowed for the case type
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* and put these into the default values for the checkboxes
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*
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* $form - the form to be modified (reference)
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* $base_field_override - the config entity
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*/
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public function populate(&$form, $base_field_override) {
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$form['actor_types']['#default_value'] = array();
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$actor_types = $base_field_override->getSettings()['handler_settings']['target_bundles'];
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// example of the $actor_types array: ['client' => 'client', 'volunteer' => 0]
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foreach($actor_types as $machine_name => $value) {
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if ($value) {
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$form['actor_types']['#default_value'][] = $machine_name;
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}
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}
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}
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/**
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* Submit callback which takes the data from the actor types field and
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* creates/edits a base_field_override accordingly
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*
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* $form - the form that is being submitted
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* $form_state - the data in the form
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*/
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public function submit($form, $form_state) {
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$case_type_machine_name = $form['id']['#default_value'] ? $form['id']['#default_value'] : $form_state->getValue('id');
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$base_field_override = \Drupal\Core\Field\Entity\BaseFieldOverride::load("oc_case.$case_type_machine_name.actors_involved");
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if (!$base_field_override) {
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$entity_fields = \Drupal::service('entity_field.manager')->getBaseFieldDefinitions('oc_case');
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$field_definition = $entity_fields['actors_involved'];
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$base_field_override = \Drupal\Core\field\Entity\BaseFieldOverride::createFromBaseFieldDefinition($field_definition, $case_type_machine_name);
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}
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$base_field_override->setSetting('handler_settings', ['target_bundles' => $form_state->getValue('actor_types')]);
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$base_field_override->save();
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}
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}
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