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<?php
/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
namespace Icinga\Module\Icingadb\Widget\ItemList;
use Icinga\Module\Icingadb\Common\BaseListItem;
use Icinga\Module\Icingadb\Common\Icons;
use Icinga\Module\Icingadb\Model\State;
use Icinga\Module\Icingadb\Util\PluginOutput;
use Icinga\Module\Icingadb\Widget\CheckAttempt;
use Icinga\Module\Icingadb\Widget\EmptyState;
use Icinga\Module\Icingadb\Widget\IconImage;
use Icinga\Module\Icingadb\Widget\PluginOutputContainer;
use ipl\Web\Widget\TimeSince;
use ipl\Html\BaseHtmlElement;
use ipl\Html\Html;
use ipl\Html\Text;
use ipl\Web\Widget\Icon;
use ipl\Web\Widget\StateBall;
/**
* Host or service item of a host or service list. Represents one database row.
*/
abstract class StateListItem extends BaseListItem
{
/** @var State The state of the item */
protected $state;
protected function init()
{
$this->state = $this->item->state;
if (isset($this->item->icon_image->icon_image)) {
$this->list->setHasIconImages(true);
}
}
abstract protected function createSubject();
abstract protected function getStateBallSize(): string;
protected function assembleCaption(BaseHtmlElement $caption)
{
if ($this->state->soft_state === null && $this->state->output === null) {
$caption->addHtml(Text::create(t('Waiting for Icinga DB to synchronize the state.')));
} else {
if (empty($this->state->output)) {
$pluginOutput = new EmptyState(t('Output unavailable.'));
} else {
$pluginOutput = new PluginOutputContainer(PluginOutput::fromObject($this->item));
}
$caption->addHtml($pluginOutput);
}
}
protected function assembleIconImage(BaseHtmlElement $iconImage)
{
if (isset($this->item->icon_image->icon_image)) {
$iconImage->addHtml(new IconImage($this->item->icon_image->icon_image, $this->item->icon_image_alt));
} else {
$iconImage->addAttributes(['class' => 'placeholder']);
}
}
protected function assembleTitle(BaseHtmlElement $title)
{
$title->addHtml(Html::sprintf(
t('%s is %s', '<hostname> is <state-text>'),
$this->createSubject(),
Html::tag('span', ['class' => 'state-text'], $this->state->getStateTextTranslated())
));
}
protected function assembleVisual(BaseHtmlElement $visual)
{
$stateBall = new StateBall($this->state->getStateText(), $this->getStateBallSize());
if ($this->state->is_handled) {
$stateBall->addHtml(new Icon($this->getHandledIcon()));
$stateBall->getAttributes()->add('class', 'handled');
} elseif ($this->state->getStateText() === 'pending' && $this->state->in_downtime) {
$stateBall->addHtml(new Icon($this->getHandledIcon()));
}
$visual->addHtml($stateBall);
if ($this->state->state_type === 'soft') {
$visual->addHtml(
new CheckAttempt((int) $this->state->check_attempt, (int) $this->item->max_check_attempts)
);
}
}
protected function createTimestamp()
{
if ($this->state->is_overdue) {
$since = new TimeSince($this->state->next_update);
$since->prepend(t('Overdue') . ' ');
$since->prependHtml(new Icon(Icons::WARNING));
return $since;
} elseif ($this->state->last_state_change > 0) {
return new TimeSince($this->state->last_state_change);
}
}
protected function getHandledIcon(): string
{
switch (true) {
case $this->state->is_acknowledged:
return Icons::IS_ACKNOWLEDGED;
case $this->state->in_downtime:
return Icons::IN_DOWNTIME;
case $this->state->is_flapping:
return Icons::IS_FLAPPING;
default:
return Icons::HOST_DOWN;
}
}
protected function assemble()
{
if ($this->state->is_overdue) {
$this->addAttributes(['class' => 'overdue']);
}
parent::assemble();
}
}
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