/** * Build the default links (Read more) for a support ticket. * * @param \Drupal\support_ticket\SupportTicketInterface $entity * The support ticket object. * @param string $view_mode * A view mode identifier. * * @return array * An array that can be processed by drupal_pre_render_links(). */ protected static function buildLinks(SupportTicketInterface $entity, $view_mode) { $links = array(); // Always display a read more link on teasers because we have no way // to know when a teaser view is different than a full view. if ($view_mode == 'teaser') { $support_ticket_title_stripped = strip_tags($entity->label()); $links['support_ticket-readmore'] = array('title' => t('Read more<span class="visually-hidden"> about @title</span>', array('@title' => $support_ticket_title_stripped)), 'url' => $entity->urlInfo(), 'language' => $entity->language(), 'attributes' => array('rel' => 'tag', 'title' => $support_ticket_title_stripped)); } return array('#theme' => 'links__support_ticket__support_ticket', '#links' => $links, '#attributes' => array('class' => array('links', 'inline'))); }
/** * Checks support_ticket revision access. * * @param \Drupal\support_ticket\SupportTicketInterface $support_ticket * The support_ticket to check. * @param \Drupal\Core\Session\AccountInterface $account * A user object representing the user for whom the operation is to be * performed. * @param string $op * (optional) The specific operation being checked. Defaults to 'view.' * * @return bool * TRUE if the operation may be performed, FALSE otherwise. */ public function checkAccess(SupportTicketInterface $support_ticket, AccountInterface $account, $op = 'view') { $map = array('view' => 'view all revisions', 'update' => 'revert all revisions', 'delete' => 'delete all revisions'); $bundle = $support_ticket->bundle(); $type_map = array('view' => "view {$bundle} revisions", 'update' => "revert {$bundle} revisions", 'delete' => "delete {$bundle} revisions"); if (!$support_ticket || !isset($map[$op]) || !isset($type_map[$op])) { // If there was no support_ticket to check against, or the $op was not one of // the supported ones, we return access denied. return FALSE; } // Statically cache access by revision ID, language code, user account ID, // and operation. $langcode = $support_ticket->language()->getId(); $cid = $support_ticket->getRevisionId() . ':' . $langcode . ':' . $account->id() . ':' . $op; if (!isset($this->access[$cid])) { // Perform basic permission checks first. if (!$account->hasPermission($map[$op]) && !$account->hasPermission($type_map[$op]) && !$account->hasPermission('administer support tickets')) { $this->access[$cid] = FALSE; return FALSE; } // There should be at least two revisions. If the vid of the given // support_ticket and the vid of the default revision differ, then we already // have two different revisions so there is no need for a separate database // check. Also, if you try to revert to or delete the default revision, that's // not good. if ($support_ticket->isDefaultRevision() && ($this->supportTicketStorage->countDefaultLanguageRevisions($support_ticket) == 1 || $op == 'update' || $op == 'delete')) { $this->access[$cid] = FALSE; } elseif ($account->hasPermission('administer support tickets')) { $this->access[$cid] = TRUE; } else { // First check the access to the default revision and finally, if the // support_ticket passed in is not the default revision then access to that, // too. $this->access[$cid] = $this->supportTicketAccess->access($this->supportTicketStorage->load($support_ticket->id()), $op, $account) && ($support_ticket->isDefaultRevision() || $this->supportTicketAccess->access($support_ticket, $op, $account)); } } return $this->access[$cid]; }