support-2.0.x-dev/modules/support_ticket/src/SupportTicketPermissions.php

<?php

namespace Drupal\support_ticket;

use Drupal\Core\StringTranslation\StringTranslationTrait;
use Drupal\support_ticket\Entity\SupportTicketType;

/**
 * Defines a class containing permission callbacks.
 */
class SupportTicketPermissions {

  use StringTranslationTrait;

  /**
   * Gets an array of support ticket type permissions.
   *
   * @return array
   *   The support ticket type permissions.
   *   @see \Drupal\user\PermissionHandlerInterface::getPermissions()
   */
  public function supportTicketTypePermissions() {
    $perms = [];
    // Generate support ticket permissions for all support ticket types.
    foreach (SupportTicketType::loadMultiple() as $type) {
      $perms += $this->buildPermissions($type);
    }

    return $perms;
  }

  /**
   * Builds a standard list of support ticket permissions for a given type.
   *
   * @param \Drupal\support_ticket\Entity\SupportTicketType $type
   *   The machine name of the support ticket type.
   *
   * @return array
   *   An array of permission names and descriptions.
   */
  protected function buildPermissions(SupportTicketType $type) {
    $type_id = $type->id();
    $type_params = ['%type_name' => $type->label()];

    return [
      "create $type_id ticket" => [
        'title' => $this->t('%type_name: Create new ticket', $type_params),
      ],
      "edit own $type_id ticket" => [
        'title' => $this->t('%type_name: Edit own ticket', $type_params),
      ],
      "edit any $type_id ticket" => [
        'title' => $this->t('%type_name: Edit any ticket', $type_params),
      ],
      "delete own $type_id ticket" => [
        'title' => $this->t('%type_name: Delete own ticket', $type_params),
      ],
      "delete any $type_id ticket" => [
        'title' => $this->t('%type_name: Delete any ticket', $type_params),
      ],
      "view $type_id revisions" => [
        'title' => $this->t('%type_name: View revisions', $type_params),
      ],
      "modify locked $type_id ticket" => [
        'title' => $this->t('%type_name: Modify locked ticket', $type_params),
      ],
      "revert $type_id revisions" => [
        'title' => $this->t('%type_name: Revert revisions', $type_params),
        'description' => $this->t('Role requires permission <em>view revisions</em> and <em>edit rights</em> for support tickets in question, or <em>administer support tickets</em>.'),
      ],
      "delete $type_id revisions" => [
        'title' => $this->t('%type_name: Delete revisions', $type_params),
        'description' => $this->t('Role requires permission to <em>view revisions</em> and <em>delete rights</em> for support tickets in question, or <em>administer support tickets</em>.'),
      ],
    ];
  }

}