icingaweb2/modules/monitoring/application/views/scripts/config/index.phtml

<?php
use Icinga\Web\Url;

$fileNotReadable = array();
foreach (array('backends', 'instances') as $element) {
    if (is_object($this->{$element}) &&
        get_class($this->{$element}) === 'Icinga\Exception\NotReadableError') {
        $fileNotReadable[$element] = $this->{$element}->getMessage();
    } else {
        $fileNotReadable[$element] = false;
    }
}
?>

<div class="controls">
    <?= $this->tabs->render($this); ?>
</div>

<div class="content" data-base-target="_next">
    <?php if ($fileNotReadable['backends'] === false): ?>
        <h1>Monitoring Backends</h1>

        <?php if (isset($this->messageBox)): ?>
            <?= $this->messageBox->render() ?>
        <?php endif ?>

        <p>
            <a href="<?= Url::fromPath('/monitoring/config/createbackend')->getAbsoluteUrl();?>">
                <?= $this->icon('create.png'); ?> Create New Monitoring Backend
            </a>
        </p>

        <table class="action">
            <thead>
            <th>Monitoring Backend</th>
            <th style="width: 5em">Remove</th>
            </thead>
            <tbody>
            <?php foreach ($this->backends as $backendName => $config): ?>
                <?php
                $removeUrl = Url::fromPath('/monitoring/config/removebackend', array('backend' => $backendName));
                $editUrl = Url::fromPath('/monitoring/config/editbackend', array('backend' => $backendName));
                ?>
                <tr>
                    <td>
                        <a href="<?= $editUrl; ?>"><?= $this->icon('edit.png'); ?> <?= $this->escape($backendName); ?></a>
                        <small>(Type: <?= $this->escape($config['type'] === 'ido' ? 'IDO' : ucfirst($config['type'])); ?>)</small>
                    </td>
                    <td>
                        <a href="<?= $removeUrl; ?>"><?= $this->icon('remove.png'); ?></a>
                    </td>
                </tr>
            <?php endforeach; ?>
            </tbody>
        </table>
    <?php else: ?>
        <p class="fileNotReadable">
            <?= $this->escape($fileNotReadable['backends']) ?>
        </p>
    <?php endif ?>

    <?php if ($fileNotReadable['instances'] === false): ?>
        <h1>Monitoring Instances</h1>

        <p>
            <a href="<?= Url::fromPath('/monitoring/config/createinstance')->getAbsoluteUrl();?>">
                <?= $this->icon('create.png'); ?> Create New Instance
            </a>
        </p>

        <table class="action">
            <thead>
                <th>Instance</th>
                <th style="width: 5em">Remove</th>
            </thead>
            <tbody>
                <?php foreach ($this->instances as $instanceName => $config): ?>
                    <?php
                    $removeUrl = Url::fromPath('/monitoring/config/removeinstance', array('instance' => $instanceName));
                    $editUrl = Url::fromPath('/monitoring/config/editinstance', array('instance' => $instanceName));
                    ?>
                    <tr>
                        <td>
                            <a href="<?= $editUrl; ?>"><?= $this->icon('edit.png'); ?> <?= $this->escape($instanceName); ?></a>
                            <small>(Type: <?= isset($config['host']) ? 'Remote' : 'Local'; ?>)</small>
                        </td>
                        <td>
                            <a href="<?= $removeUrl; ?>"><?= $this->icon('remove.png'); ?></a>
                        </td>
                    </tr>
                <?php endforeach; ?>
            </tbody>
        </table>
    <?php else: ?>
        <p class="fileNotReadable">
            <?= $this->escape($fileNotReadable['instances']) ?>
        </p>
    <?php endif ?>
</div>