'PENDING'
);
abstract public function __construct(BusinessProcess $bp, $object);
public function setMissing($missing = true)
{
$this->missing = $missing;
return $this;
}
public function hasBeenChanged()
{
return false;
}
public function isMissing()
{
return $this->missing;
}
public function hasInfoUrl()
{
return false;
}
public function addChild(Node $node)
{
if (array_key_exists((string) $node, $this->children)) {
throw new Exception(
sprintf(
'Node "%s" has been defined more than once',
$node
)
);
}
$this->childs[(string) $node] = $node;
$node->addParent($this);
return $this;
}
public function setState($state)
{
$this->state = (int) $state;
return $this;
}
public function setAck($ack = true)
{
$this->ack = $ack;
return $this;
}
public function setDowntime($downtime = true)
{
$this->downtime = $downtime;
return $this;
}
public function getStateName()
{
return self::$state_names[ $this->getState() ];
}
public function getState()
{
if ($this->state === null) {
throw new ProgrammingError(
sprintf(
'Node %s is unable to retrieve it\'s state',
$this->name
)
);
}
return $this->state;
}
public function getSortingState()
{
$state = $this->getState();
switch ($state) {
case 0:
$sort = 0;
break;
case 1:
$sort = 2;
break;
case 2:
$sort = 4;
break;
case 3:
$sort = 3;
break;
case 99:
$sort = 1;
break;
default:
throw new ProgrammingError('Got invalid state %d', $state);
}
$sort = ($sort << self::SHIFT_FLAGS)
+ ($this->isInDowntime() ? self::FLAG_DOWNTIME : 0)
+ ($this->isAcknowledged() ? self::FLAG_ACK : 0);
if (! ($sort & (self::FLAG_DOWNTIME | self::FLAG_ACK))) {
$sort |= self::FLAG_NONE;
}
return $sort;
}
public function getLastStateChange()
{
return $this->lastStateChange;
}
public function setLastStateChange($timestamp)
{
$this->lastStateChange = $timestamp;
return $this;
}
public function addParent(Node $parent)
{
$this->parents[] = $parent;
return $this;
}
public function getDuration()
{
return $this->duration;
}
public function isHandled()
{
return $this->isInDowntime() || $this->isAcknowledged();
}
public function isInDowntime()
{
if ($this->downtime === null) {
$this->getState();
}
return $this->downtime;
}
public function isAcknowledged()
{
if ($this->ack === null) {
$this->getState();
}
return $this->ack;
}
public function isSimulationMode()
{
return $this->bp->isSimulationMode();
}
public function isEditMode()
{
return $this->bp->isEditMode();
}
public function hasChildren()
{
return false;
}
public function countChildren()
{
return 0;
}
public function getChildren()
{
return array();
}
public function hasAlias()
{
return false;
}
public function getAlias()
{
return $this->name;
}
public function hasParents()
{
return count($this->parents) > 0;
}
protected function renderHtmlForChildren($view)
{
$html = '';
if ($this->hasChildren()) {
foreach ($this->getChildren() as $name => $child) {
$html .= '| '
. $child->renderHtml($view)
. ' |
';
}
}
return $html;
}
protected function getId($prefix = '')
{
return md5($prefix . (string) $this);
}
public function renderHtml($view, $prefix = '')
{
$id = $this->getId($prefix);
$state = strtolower($this->getStateName());
if ($this->isMissing()) $state = 'missing';
$handled = $this->isAcknowledged() || $this->isInDowntime();
if ($this instanceof BpNode) {
$typeClass = 'process';
} elseif ($this instanceof HostNode) {
$typeClass = 'host';
} elseif ($this instanceof ServiceNode) {
$typeClass = 'service';
} elseif ($this instanceof ImportedNode) {
$typeClass = 'subtree';
} else {
// WTF?
var_dump($this); exit;
}
$html = sprintf(
'',
$state === 'ok' ? 'ok' : 'problem ' . $state,
$handled ? ' handled' : '',
($this->hasChildren() ? ' operator ' : ' node '),
$typeClass,
$id
);
if ($this->hasChildren()) {
$html .= sprintf(
'%s',
sprintf(' rowspan="%d"', $this->countChildren() + 1),
$this->operatorHtml()
);
}
$title = preg_replace(
'~()~',
implode('', $this->getIcons($view)) . '$1',
$this->renderLink($view)
);
$title = preg_replace('##', ' ' . $view->timeSince($this->getLastStateChange()) . '', $title);
$icons = array();
foreach ($this->getActionIcons($view) as $icon) {
$icons[] = $icon;
}
if ($this->hasInfoUrl()) {
$url = $this->getInfoUrl();
$icons[] = $this->actionIcon(
$view,
'help',
$url,
sprintf('%s: %s', mt('businessprocess', 'More information'), $url)
);
}
$title = implode("\n", $icons) . $title;
$html .= sprintf(
'| %s |
',
$title
);
foreach ($this->getChildren() as $name => $child) {
$html .= '| ' . $child->renderHtml($view, $id . '-') . ' |
';
}
$html .= "
\n";
return $html;
}
protected function getActionIcons($view)
{
return array();
}
protected function actionIcon($view, $icon, $url, $title)
{
if ($url instanceof Url || ! preg_match('~^https?://~', $url)) {
$target = '';
} else {
$target = ' target="_blank"';
}
return sprintf(
' %s',
$url,
$target,
$view->escape($title),
$view->icon($icon)
);
}
public function renderLink($view)
{
return '' . ($this->hasAlias() ? $this->getAlias() : $this->name) . '';
}
public function getIcons($view)
{
$icons = array();
if ($this->isInDowntime()) {
$icons[] = $view->icon('moon');
}
if ($this->isAcknowledged()) {
$icons[] = $view->icon('ok');
}
return $icons;
}
public function operatorHtml()
{
return ' ';
}
public function toLegacyConfigString(& $rendered = array()) { return '';}
//abstract public function toLegacyConfigString();
public function __toString()
{
return $this->name;
}
public function __destruct()
{
$this->parents = array();
}
}