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|
<?php
namespace Icinga\Module\Director\Web\Table;
use gipfl\IcingaWeb2\Table\Extension\MultiSelect;
use Icinga\Data\Filter\Filter;
use Icinga\Module\Director\Db;
use Icinga\Module\Director\IcingaConfig\AssignRenderer;
use Icinga\Module\Director\Objects\IcingaObjectGroup;
use Exception;
use gipfl\IcingaWeb2\Link;
use gipfl\IcingaWeb2\Table\ZfQueryBasedTable;
use gipfl\IcingaWeb2\Url;
class GroupMemberTable extends ZfQueryBasedTable
{
use MultiSelect;
protected $searchColumns = [
'o.object_name',
// membership_type
];
protected $type;
/** @var IcingaObjectGroup */
protected $group;
/**
* @param $type
* @param Db $db
* @return static
*/
public static function create($type, Db $db)
{
$class = __NAMESPACE__ . '\\GroupMemberTable' . ucfirst($type);
if (! class_exists($class)) {
$class = __CLASS__;
}
/** @var static $table */
$table = new $class($db);
$table->type = $type;
return $table;
}
public function assemble()
{
if ($this->type === 'host') {
$this->enableMultiSelect(
'director/hosts/edit',
'director/hosts',
['name']
);
}
}
public function setGroup(IcingaObjectGroup $group)
{
$this->group = $group;
return $this;
}
public function getType()
{
return $this->type;
}
public function getColumnsToBeRendered()
{
if ($this->group === null) {
return [
$this->translate('Group'),
$this->translate('Member'),
$this->translate('via')
];
} else {
return [
$this->translate('Member'),
$this->translate('via')
];
}
}
public function renderRow($row)
{
$type = $this->getType();
if ($row->object_type === 'apply') {
$params = [
'id' => $row->id
];
} elseif (isset($row->host_id)) {
// I would prefer to see host=<name> and set=<name>, but joining
// them here is pointless. We should use DeferredHtml for these,
// remember hosts/sets we need and fetch them in a single query at
// rendering time. For now, this works fine - just... the URLs are
// not so nice
$params = [
'name' => $row->object_name,
'host_id' => $row->host_id
];
} elseif (isset($row->service_set_id)) {
$params = [
'name' => $row->object_name,
'set_id' => $row->service_set_id
];
} else {
$params = [
'name' => $row->object_name
];
}
$url = Url::fromPath("director/${type}", $params);
$tr = $this::tr();
if ($this->group === null) {
$tr->add($this::td($row->group_name));
}
$link = Link::create($row->object_name, $url);
if ($row->object_type === 'apply') {
$link = [
$link,
' (where ',
$this->renderApplyFilter($row->assign_filter),
')'
];
}
$tr->add([
$this::td($link),
$this::td($row->membership_type)
]);
return $tr;
}
protected function renderApplyFilter($assignFilter)
{
try {
$string = AssignRenderer::forFilter(
Filter::fromQueryString($assignFilter)
)->renderAssign();
// Do not prefix it
$string = preg_replace('/^assign where /', '', $string);
} catch (Exception $e) {
// ignore errors in filter rendering
$string = 'Error in Filter rendering: ' . $e->getMessage();
}
return $string;
}
protected function prepareQuery()
{
// select h.object_name, hg.object_name,
// CASE WHEN hgh.host_id IS NULL THEN 'apply' ELSE 'direct' END AS assi
// from icinga_hostgroup_host_resolved hgr join icinga_host h on h.id = hgr.host_id
// join icinga_hostgroup hg on hgr.hostgroup_id = hg.id
// left join icinga_hostgroup_host hgh on hgh.host_id = h.id and hgh.hostgroup_id = hg.id;
$type = $this->getType();
$columns = [
'o.id',
'o.object_type',
'o.object_name',
'membership_type' => "CASE WHEN go.${type}_id IS NULL THEN 'apply' ELSE 'direct' END"
];
if ($this->group === null) {
$columns = ['group_name' => 'g.object_name'] + $columns;
}
if ($type === 'service') {
$columns[] = 'o.assign_filter';
$columns[] = 'o.host_id';
$columns[] = 'o.service_set_id';
}
$query = $this->db()->select()->from(
['gro' => "icinga_${type}group_${type}_resolved"],
$columns
)->join(
['o' => "icinga_${type}"],
"o.id = gro.${type}_id",
[]
)->join(
['g' => "icinga_${type}group"],
"gro.${type}group_id = g.id",
[]
)->joinLeft(
['go' => "icinga_${type}group_${type}"],
"go.${type}_id = o.id AND go.${type}group_id = g.id",
[]
)->order('o.object_name');
if ($this->group !== null) {
$query->where('g.id = ?', $this->group->get('id'));
}
return $query;
}
}
|
