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opencase/opencase.module

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<?php
/**
* @file
* Contains opencase.module.
*/
use Drupal\Core\Routing\RouteMatchInterface;
/**
* Implements hook_block_access
*
* Forbids the opencase_contextual_menu block on pages where it has no content.
* (Without this, it was displaying an empty sidebar)
*/
function opencase_block_access(\Drupal\block\Entity\Block $block, $operation, \Drupal\Core\Session\AccountInterface $account) {
if ($operation == 'view' && $block->getPluginId() == 'opencase_contextual_menu') {
$route_name = \Drupal::routeMatch()->getRouteName();
$routes_where_it_should_be_shown = [
'entity.oc_actor.canonical',
'entity.oc_actor.edit_form',
'view.cases.page_1',
'entity.oc_case.canonical',
'entity.oc_case.edit_form',
'entity.oc_case.add_form',
'view.activities.page_1',
'entity.oc_activity.canonical',
'entity.oc_activity.edit_form',
'entity.oc_activity.add_form'
];
return \Drupal\Core\Access\AccessResult::forbiddenIf(!in_array($route_name, $routes_where_it_should_be_shown))
->addCacheableDependency($block);
}
// No opinion.
return \Drupal\Core\Access\AccessResult::neutral();
}
/**
* Implements hook_page_attachments
*
* Add the opencase library to every page
*/
function opencase_page_attachments(array &$page) {
$page['#attached']['library'][] = 'opencase/opencase-lib';
}
/**
* Implements hook_link_alter
*
* Makes menu items that are external links open in new tab.
*/
function opencase_link_alter(&$variables) {
if ($variables['url']->isExternal()) {
$variables['options']['attributes'] = ['target' => '_blank'];
}
}
/**
* Implements hook_preprocess_page_title
*
* Modify the page title to include more information
*/
function opencase_preprocess_page_title(&$variables) {
$route_name = \Drupal::routeMatch()->getRouteName();
switch ($route_name) {
case 'entity.oc_case.canonical':
$case = \Drupal::routeMatch()->getParameter('oc_case');
$variables['title'] = $case->getName() . ": Case Details and Files";
break;
case 'view.cases.page_1':
$actor_id = \Drupal::routeMatch()->getParameter('actor_id');
$actor = \Drupal::entityTypeManager()->getStorage('oc_actor')->load($actor_id);
$variables['title'] = $actor->getName() . ": Cases";
break;
case 'view.activities.page_1':
$case_id = \Drupal::routeMatch()->getParameter('case_id');
$case = \Drupal::entityTypeManager()->getStorage('oc_case')->load($case_id);
$variables['title'] = $case->getName() . ": Activities";
break;
}
}
/**
* Implements hook_help().
*/
function opencase_help($route_name, RouteMatchInterface $route_match) {
switch ($route_name) {
// Main module help for the opencase module.
case 'help.page.opencase':
$output = '';
$output .= '<h3>' . t('About') . '</h3>';
$output .= '<p>' . t('Simple Case Management') . '</p>';
return $output;
default:
}
}
/**
* Implements hook_theme().
*/
function opencase_theme() {
return [
'opencase' => [
'render element' => 'children',
],
];
}
function opencase_form_oc_case_type_add_form_alter(&$form, $form_state) {
opencase_configure_actor_types($form);
}
function opencase_form_oc_case_type_edit_form_alter(&$form, $form_state) {
opencase_configure_actor_types($form);
$form['actor_types']['#default_value'] = array();
$case_type_machine_name = $form['id']['#default_value'];
$base_field_override = \Drupal\Core\Field\Entity\BaseFieldOverride::load("oc_case.$case_type_machine_name.actors_involved");
if ($base_field_override) opencase_load_default_actor_types($form, $base_field_override);
}
// Take the base field override configuration,
// extract list of actor types that are allowed for the case type
// and put these into the default values for the checkboxes
function opencase_load_default_actor_types(&$form, $base_field_override) {
$actor_types = $base_field_override->getSettings()['handler_settings']['target_bundles'];
// example of the $actor_types array: ['client' => 'client', 'volunteer' => 0]
foreach($actor_types as $machine_name => $value) {
if ($value) {
$form['actor_types']['#default_value'][] = $machine_name;
}
}
}
function opencase_configure_actor_types(&$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['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
);
$form['actions']['submit']['#submit'][] = 'opencase_configure_actor_types_submit';
}
function opencase_configure_actor_types_submit($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('actor_types')]);
$base_field_override->save();
}