icingaweb2-module-director/library/Director/Web/Table/ApplyRulesTable.php

<?php

namespace Icinga\Module\Director\Web\Table;

use Icinga\Data\Filter\Filter;
use Icinga\Exception\IcingaException;
use Icinga\Module\Director\IcingaConfig\AssignRenderer;
use ipl\Html\Icon;
use ipl\Html\Link;
use ipl\Web\Table\ZfQueryBasedTable;
use ipl\Web\Url;

class ApplyRulesTable extends ZfQueryBasedTable
{
    protected $searchColumns = [
        'o.object_name',
        'o.assign_filter',
    ];

    private $type;

    public function setType($type)
    {
        $this->type = $type;
        return $this;
    }

    public function getColumnsToBeRendered()
    {
        return ['Name', 'assign where', 'Actions'];
    }

    public function renderRow($row)
    {
        $url = Url::fromPath("director/{$this->type}/edit", [
            'id' => $row->id,
        ]);

        return static::tr([
            static::td(Link::create($row->object_name, $url)),
            static::td($this->renderApplyFilter($row->assign_filter)),
            static::td($this->createActionLinks($row))->setSeparator(' ')
        ]);
    }

    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)
    {
        $type = $this->type;
        $links = [];
        $links[] = Link::create(
            Icon::create('sitemap'),
            "director/${type}template/applytargets",
            ['id' => $row->id],
            ['title' => $this->translate('Show affected Objects')]
        );

        $links[] = Link::create(
            Icon::create('edit'),
            "director/$type/edit",
            ['id' => $row->id],
            ['title' => $this->translate('Modify this Apply Rule')]
        );

        $links[] = Link::create(
            Icon::create('doc-text'),
            "director/$type/render",
            ['id' => $row->id],
            ['title' => $this->translate('Apply Rule rendering preview')]
        );

        $links[] = Link::create(
            Icon::create('history'),
            "director/$type/history",
            ['id' => $row->id],
            ['title' => $this->translate('Apply rule history')]
        );

        return $links;
    }

    public function prepareQuery()
    {
        $type = $this->type;
        $columns = [
            'id'            => 'o.id',
            'object_name'   => 'o.object_name',
            'assign_filter' => 'o.assign_filter',
        ];
        $query = $this->db()->select()->from(
            ['o' => "icinga_$type"],
            $columns
        )->where(
            "object_type = 'apply'"
        )->order('o.object_name');

        if ($type === 'service') {
            $query->where('service_set_id IS NULL');
        }

        return $query;
    }
}