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<?php
namespace Icinga\Module\Director\Web\Table;
use Icinga\Authentication\Auth;
use Icinga\Exception\ProgrammingError;
use Icinga\Module\Director\Db;
use Icinga\Module\Director\Db\Branch\Branch;
use Icinga\Module\Director\Db\IcingaObjectFilterHelper;
use Icinga\Module\Director\Objects\IcingaObject;
use gipfl\IcingaWeb2\Link;
use ipl\Html\Table;
use gipfl\Translation\TranslationHelper;
class TemplateUsageTable extends Table
{
use TranslationHelper;
use TableWithBranchSupport;
/** @var Auth */
protected $auth;
protected $defaultAttributes = ['class' => 'pivot'];
protected $objectType;
protected $searchColumns = [];
public function getTypes()
{
return [
'templates' => $this->translate('Templates'),
'objects' => $this->translate('Objects'),
];
}
/**
* @param IcingaObject $template
* @param Branch|null $branch
*
* @return TemplateUsageTable
*
* @throws ProgrammingError
*/
public static function forTemplate(IcingaObject $template, Auth $auth, Branch $branch = null)
{
$type = ucfirst($template->getShortTableName());
$class = __NAMESPACE__ . "\\{$type}TemplateUsageTable";
if (class_exists($class)) {
return new $class($template, $auth, $branch);
} else {
return new static($template, $auth, $branch);
}
}
public function getColumnsToBeRendered()
{
return [
'',
$this->translate('Direct'),
$this->translate('Indirect'),
$this->translate('Total')
];
}
protected function __construct(IcingaObject $template, Auth $auth, Branch $branch = null)
{
$this->auth = $auth;
if ($template->get('object_type') !== 'template') {
throw new ProgrammingError(
'TemplateUsageTable expects a template, got %s',
$template->get('object_type')
);
}
$this->setBranch($branch);
$this->objectType = $objectType = $template->getShortTableName();
$types = $this->getTypes();
$usage = $this->getUsageSummary($template);
$used = false;
$rows = [];
foreach ($types as $type => $typeTitle) {
$tr = Table::tr(Table::th($typeTitle));
foreach (['direct', 'indirect', 'total'] as $inheritance) {
$count = $usage->$inheritance->$type;
if (! $used && $count > 0) {
$used = true;
}
$tr->add(
Table::td(
Link::create(
$count,
"director/{$objectType}template/$type",
[
'name' => $template->getObjectName(),
'inheritance' => $inheritance
]
)
)
);
}
$rows[] = $tr;
}
if ($used) {
$this->getHeader()->add(Table::row($this->getColumnsToBeRendered(), null, 'th'));
$this->add($rows);
} else {
$this->add($this->translate('This template is not in use'));
}
}
protected function getUsageSummary(IcingaObject $template)
{
$connection = $template->getConnection();
$db = $connection->getDbAdapter();
$types = array_keys($this->getTypes());
$direct = [];
$indirect = [];
$templateType = $template->getShortTableName();
foreach ($this->getSummaryTables($templateType, $connection) as $type => $summaryTable) {
$directTable = clone $summaryTable;
$inDirectTable = clone $summaryTable;
$direct[$type] = $db->query(
$directTable
->filterTemplate($template, IcingaObjectFilterHelper::INHERIT_DIRECT)
->getQuery()
)->rowCount();
$indirect[$type] = $db->query(
$inDirectTable
->filterTemplate($template, IcingaObjectFilterHelper::INHERIT_INDIRECT)
->getQuery()
)->rowCount();
}
$total = [];
foreach ($types as $type) {
$total[$type] = $direct[$type] + $indirect[$type];
}
return (object) [
'direct' => (object) $direct,
'indirect' => (object) $indirect,
'total' => (object) $total
];
}
protected function getSummaryTables(string $templateType, Db $connection)
{
return [
'templates' => TemplatesTable::create(
$templateType,
$connection
),
'objects' => ObjectsTable::create($templateType, $connection, $this->auth)
->setBranchUuid($this->branchUuid)
];
}
}
|
