Upcoming Events

Monitoring Module Hooks

Detail View Extension Hook

This hook can be used to easily extend the detail view of monitored objects (hosts and services).

How it works

Directory structure

  • icingaweb2/modules/example
    • library/Example/ProvidedHook/Monitoring/DetailviewExtension/Simple.php
    • run.php

Files

run.php
<?php
/** @var \Icinga\Application\Modules\Module $this */

$this->provideHook(
    'monitoring/DetailviewExtension',
    'Icinga\Module\Example\ProvidedHook\Monitoring\DetailviewExtension\Simple'
);
Simple.php
<?php
namespace Icinga\Module\Example\ProvidedHook\Monitoring\DetailviewExtension;

use Icinga\Module\Monitoring\Hook\DetailviewExtensionHook;
use Icinga\Module\Monitoring\Object\MonitoredObject;

class Simple extends DetailviewExtensionHook
{
    public function getHtmlForObject(MonitoredObject $object)
    {
        $stats = array();
        foreach (str_split($object->name) as $c) {
            if (isset($stats[$c])) {
                ++$stats[$c];
            } else {
                $stats[$c] = 1;
            }
        }

        ksort($stats);

        $view = $this->getView();

        $thead = '';
        $tbody = '';
        foreach ($stats as $c => $amount) {
            $thead .= '<th>' . $view->escape($c) . '</th>';
            $tbody .= '<td>' . $amount . '</td>';
        }

        return '<h2>'
            . $view->escape(sprintf($view->translate('A %s named "%s"'), $object->getType(), $object->name))
            . '</h2>'
            . '<h3>Character stats</h3>'
            . '<table>'
            . '<thead>' . $thead . '</thead>'
            . '<tbody>' . $tbody . '</tbody>'
            . '</table>';
    }
}

How it looks

Screenshot