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opencase/opencase.module

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<?php
/**
* @file
* Contains opencase.module.
*/
use Drupal\Core\Routing\RouteMatchInterface;
use Drupal\Core\Access\AccessResult;
use Drupal\opencase\EntityTypeRelationsWidget;
/**
* 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();
$routes_where_it_should_be_shown = [
'entity.oc_actor.canonical',
'entity.oc_actor.edit_form',
'view.cases.page_1',
'entity.oc_case.canonical',
'entity.oc_case.edit_form',
'entity.oc_case.add_form',
'view.activities.page_1',
'entity.oc_activity.canonical',
'entity.oc_activity.edit_form',
'entity.oc_activity.add_form',
'system.menu.opencase-add-actors',
'block.block.opencaseaddactors',
];
return AccessResult::forbiddenIf(!in_array($route_name, $routes_where_it_should_be_shown))->addCacheableDependency($block);
}
// No opinion.
return 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 $output;
default:
}
}
/**
* Implements hook_theme().
*/
function opencase_theme() {
return [
'opencase' => [
'render element' => 'children',
],
];
}
/**
* Implements hook_form_ID_alter
*/
function opencase_form_oc_case_type_add_form_alter(&$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);
}
/**
* Implements hook_uninstall().
* Removes configs.
*/
function opencase_uninstall() {
$configs = [
'block.block.opencasecontextualmenu',
'block.block.opencase',
'system.menu.openc',
'views.view.cases',
'block.block.opencaseglobal',
'system.menu.opencase-admin',
'views.view.activities'
];
foreach($configs as $config) {
Drupal::configFactory()->getEditable($config)->delete();
}
}
function opencase_views_pre_render($view) {
if (empty($view->result) && empty($view->exposed_input)) {
$view->exposed_widgets = NULL;
}
}
function opencase_entity_field_access($operation, \Drupal\Core\Field\FieldDefinitionInterface $field_definition, $account, $items = NULL) {
if ($field_definition->getName() == 'field_linked_opencase_actor'
&& $operation == 'edit'
&& !$account->hasPermission('administer users')) {
return AccessResult::forbidden();
}
return AccessResult::neutral();
}
/**
* Implementation of hook_form_alter()
* After deleting an actor or a case, redirect to the main page, which is a view of all cases.
*/
function opencase_form_alter(&$form, &$form_state, $form_id) {
if (preg_match('/oc_actor_.*_delete_form/', $form_id) or (preg_match('/oc_case_.*_delete_form/', $form_id))) {
$form['actions']['submit']['#submit'][] = '_opencase_delete_case_redirect';
$form['actions']['cancel']['#url'] = $form_state->getFormObject()->getEntity()->toUrl();
}
if (preg_match('/oc_activity_.*_delete_form/', $form_id)) {
$form['actions']['submit']['#submit'][] = '_opencase_delete_activity_redirect';
$form['actions']['cancel']['#url'] = $form_state->getFormObject()->getEntity()->toUrl();
}
}
function _opencase_delete_case_redirect($form, &$form_state) {
$form_state->setRedirect('view.cases.page_2'); // redirect to view of all cases
}
function _opencase_delete_activity_redirect($form, &$form_state) {
$case_id = $form_state->getFormObject()->getEntity()->oc_case->target_id;
$form_state->setRedirect('view.activities.page_1', ['case_id' => $case_id]); // redirect to the activity list
}
function _opencase_cancel_delete_activity_redirect($form, &$form_state) {
$entity = $form_state->getFormObject()->getEntity();
$form_state->setRedirect('entity.oc_activity.canonical', ['oc_activity' => $entity->id()]); // redirect to the activity
}