browse.json.phtml #1

<?
// setup paginated content adapter.
$adapter    = new P4Cms_Record_PaginatorAdapter($this->query);
$paginator  = new Zend_Paginator($adapter);
$paginator->setCurrentPageNumber($this->pageOffset);
$paginator->setItemCountPerPage($this->pageSize);

// prepare user/acl information for per-item callback ahead of time.
// if there is no actions column, don't bother checking privileges
// at all as it can be expensive (particularly with lots of roles).
$acl = $role = $privileges = null;
if (in_array('actions', $this->columns)) {
    $acl        = P4Cms_Acl::fetchActive();
    $user       = P4Cms_User::fetchActive();
    $role       = $user->getAggregateRole($acl);
    $actions    = $this->dataGrid()->getPublishedActions();
    $privileges = array();
    foreach ($actions->getPages() as $action) {
        $privileges[] = $action->getPrivilege();
    }
    $privileges = array_unique(array_filter($privileges));
}

// serve dojo data to populate the data grid.
// pass per-item callback to craft each entry.
print $this->dataGrid()->dojoData(
    $paginator,
    function($content, $dataGrid) use ($acl, $role, $privileges)
    {
        $contentType = $content->getContentType();
        $iconUrl     = $dataGrid->view->url(
            array(
                'module'        => 'content',
                'controller'    => 'type',
                'action'        => 'icon',
                'id'            => $contentType->getId()
            )
        );

        // determine the user's privileges for this content entry.
        $allowed  = array();
        if ($acl && $role && $privileges) {
            $resource = $acl->get('content/' . $content->getId());
            foreach ($privileges as $privilege) {
                if ($acl->isAllowed($role, $resource, $privilege)) {
                    $allowed[] = $privilege;
                }
            }
        }

        return array(
            'id'              => $content->getId(),
            'uri'             => $content->getUri(),
            'title'           => $content->getTitle(),
            'type'            => array(
                                     "id"          => $contentType->getId(),
                                     "label"       => $contentType->getLabel(),
                                     "description" => $contentType->getDescription(),
                                     "fields"      => $contentType->getElementNames()
                                 ),
            'icon'            => $iconUrl,
            '#REdate'         => $dataGrid->view->timeAgo($content->getModTime()),
            'rawDate'         => $content->getModTime(),
            'deleted'         => $content->isDeleted(),
            'version'         => $content->toP4File()->getStatus('headRev'),
            'privileges'      => $allowed
        );
    }
);