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<?php
namespace Icinga\Module\Director\Web\Table;
use Icinga\Authentication\Auth;
use Icinga\Data\Filter\Filter;
use Icinga\Exception\IcingaException;
use Icinga\Module\Director\Db;
use Icinga\Module\Director\Db\DbUtil;
use Icinga\Module\Director\Db\IcingaObjectFilterHelper;
use Icinga\Module\Director\IcingaConfig\AssignRenderer;
use Icinga\Module\Director\Objects\IcingaObject;
use gipfl\IcingaWeb2\Icon;
use gipfl\IcingaWeb2\Link;
use gipfl\IcingaWeb2\Table\ZfQueryBasedTable;
use gipfl\IcingaWeb2\Url;
use gipfl\IcingaWeb2\Zf1\Db\FilterRenderer;
use Ramsey\Uuid\Uuid;
use Zend_Db_Select as ZfSelect;
class ApplyRulesTable extends ZfQueryBasedTable
{
protected $searchColumns = [
'o.object_name',
'o.assign_filter',
];
private $type;
/** @var IcingaObject */
protected $dummyObject;
protected $baseObjectUrl;
protected $linkWithName = false;
public static function create($type, Db $db)
{
$table = new static($db);
$table->setType($type);
return $table;
}
public function setType($type)
{
$this->type = $type;
return $this;
}
public function setBaseObjectUrl($url)
{
$this->baseObjectUrl = $url;
return $this;
}
public function createLinksWithNames($linksWithName = true)
{
$this->linkWithName = (bool) $linksWithName;
return $this;
}
public function getType()
{
return $this->type;
}
public function getColumnsToBeRendered()
{
return ['Name', 'assign where'/*, 'Actions'*/];
}
public function renderRow($row)
{
$row->uuid = DbUtil::binaryResult($row->uuid);
if ($this->linkWithName) {
$params = ['name' => $row->object_name];
} else {
$params = ['uuid' => Uuid::fromBytes($row->uuid)->toString()];
}
$url = Url::fromPath("director/{$this->baseObjectUrl}/edit", $params);
$assignWhere = $this->renderApplyFilter($row->assign_filter);
if (! empty($row->apply_for)) {
$assignWhere = sprintf('apply for %s / %s', $row->apply_for, $assignWhere);
}
$tr = static::tr([
static::td(Link::create($row->object_name, $url)),
static::td($assignWhere),
// NOT (YET) static::td($this->createActionLinks($row))->setSeparator(' ')
]);
if ($row->disabled === 'y') {
$tr->getAttributes()->add('class', 'disabled');
}
return $tr;
}
/**
* Should be triggered from renderRow, still unused.
*
* @param IcingaObject $template
* @param string $inheritance
* @return $this
* @throws \Icinga\Exception\ProgrammingError
*/
public function filterTemplate(
IcingaObject $template,
$inheritance = IcingaObjectFilterHelper::INHERIT_DIRECT
) {
IcingaObjectFilterHelper::filterByTemplate(
$this->getQuery(),
$template,
'o',
$inheritance
);
return $this;
}
protected function renderApplyFilter($assignFilter)
{
try {
$string = AssignRenderer::forFilter(
Filter::fromQueryString($assignFilter)
)->renderAssign();
// Do not prefix it
$string = preg_replace('/^assign where /', '', $string);
} catch (IcingaException $e) {
// ignore errors in filter rendering
$string = 'Error in Filter rendering: ' . $e->getMessage();
}
return $string;
}
public function createActionLinks($row)
{
$params = ['uuid' => Uuid::fromBytes($row->uuid)->toString()];
$baseUrl = 'director/' . $this->baseObjectUrl;
$links = [];
$links[] = Link::create(
Icon::create('sitemap'),
"${baseUrl}template/applytargets",
['id' => $row->id],
['title' => $this->translate('Show affected Objects')]
);
$links[] = Link::create(
Icon::create('edit'),
"$baseUrl/edit",
$params,
['title' => $this->translate('Modify this Apply Rule')]
);
$links[] = Link::create(
Icon::create('doc-text'),
"$baseUrl/render",
$params,
['title' => $this->translate('Apply Rule rendering preview')]
);
$links[] = Link::create(
Icon::create('history'),
"$baseUrl/history",
$params,
['title' => $this->translate('Apply rule history')]
);
return $links;
}
protected function applyRestrictions(ZfSelect $query)
{
$auth = Auth::getInstance();
$type = $this->type;
// TODO: Centralize this logic
if ($type === 'scheduledDowntime') {
$type = 'scheduled-downtime';
}
$restrictions = $auth->getRestrictions("director/$type/apply/filter-by-name");
if (empty($restrictions)) {
return $query;
}
$filter = Filter::matchAny();
foreach ($restrictions as $restriction) {
$filter->addFilter(Filter::where('o.object_name', $restriction));
}
return FilterRenderer::applyToQuery($filter, $query);
}
/**
* @return IcingaObject
*/
protected function getDummyObject()
{
if ($this->dummyObject === null) {
$type = $this->type;
$this->dummyObject = IcingaObject::createByType($type);
}
return $this->dummyObject;
}
public function prepareQuery()
{
$table = $this->getDummyObject()->getTableName();
$columns = [
'id' => 'o.id',
'uuid' => 'o.uuid',
'object_name' => 'o.object_name',
'disabled' => 'o.disabled',
'assign_filter' => 'o.assign_filter',
'apply_for' => '(NULL)',
];
if ($table === 'icinga_service') {
$columns['apply_for'] = 'o.apply_for';
}
$query = $this->db()->select()->from(
['o' => $table],
$columns
)->where(
"object_type = 'apply'"
)->order('o.object_name');
if ($this->type === 'service') {
$query->where('service_set_id IS NULL');
}
return $this->applyRestrictions($query);
}
}
|
