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<?php
namespace Icinga\Module\Businessprocess\Modification;
use Icinga\Module\Businessprocess\BpConfig;
use Icinga\Module\Businessprocess\BpNode;
use Icinga\Module\Businessprocess\Common\Sort;
class NodeMoveAction extends NodeAction
{
use Sort;
/**
* @var string
*/
protected $parent;
/**
* @var string
*/
protected $newParent;
/**
* @var int
*/
protected $from;
/**
* @var int
*/
protected $to;
protected $preserveProperties = ['parent', 'newParent', 'from', 'to'];
public function setParent($name)
{
$this->parent = $name;
}
public function getParent()
{
return $this->parent;
}
public function setNewParent($name)
{
$this->newParent = $name;
}
public function getNewParent()
{
return $this->newParent;
}
public function setFrom($from)
{
$this->from = (int) $from;
}
public function getFrom()
{
return $this->from;
}
public function setTo($to)
{
$this->to = (int) $to;
}
public function getTo()
{
return $this->to;
}
public function appliesTo(BpConfig $config)
{
if (! $config->getMetadata()->isManuallyOrdered()) {
$this->error('Process configuration is not manually ordered yet');
}
$name = $this->getNodeName();
if ($this->parent !== null) {
if (! $config->hasBpNode($this->parent)) {
$this->error('Parent process "%s" missing', $this->parent);
}
$parent = $config->getBpNode($this->parent);
if (! $parent->hasChild($name)) {
$this->error('Node "%s" not found in process "%s"', $name, $this->parent);
}
$nodes = $parent->getChildNames();
if (! isset($nodes[$this->from]) || $nodes[$this->from] !== $name) {
$reversedNodes = array_reverse($nodes); // The user may have reversed the sort direction
if (! isset($reversedNodes[$this->from]) || $reversedNodes[$this->from] !== $name) {
$this->error('Node "%s" not found at position %d', $name, $this->from);
} else {
$this->from = array_search($reversedNodes[$this->from], $nodes, true);
$this->to = array_search($reversedNodes[$this->to], $nodes, true);
}
}
} else {
if (! $config->hasRootNode($name)) {
$this->error('Toplevel process "%s" not found', $name);
}
$nodes = array_keys(self::applyManualSorting($config->getRootNodes()));
if (! isset($nodes[$this->from]) || $nodes[$this->from] !== $name) {
$reversedNodes = array_reverse($nodes); // The user may have reversed the sort direction
if (! isset($reversedNodes[$this->from]) || $reversedNodes[$this->from] !== $name) {
$this->error('Toplevel process "%s" not found at position %d', $name, $this->from);
} else {
$this->from = array_search($reversedNodes[$this->from], $nodes, true);
$this->to = array_search($reversedNodes[$this->to], $nodes, true);
}
}
}
if ($this->parent !== $this->newParent) {
if ($this->newParent !== null) {
if (! $config->hasBpNode($this->newParent)) {
$this->error('New parent process "%s" missing', $this->newParent);
} elseif ($config->getBpNode($this->newParent)->hasChild($name)) {
$this->error(
'New parent process "%s" already has a node with the name "%s"',
$this->newParent,
$name
);
}
$childrenCount = $config->getBpNode($this->newParent)->countChildren();
if ($this->to > 0 && $childrenCount < $this->to) {
$this->error(
'New parent process "%s" has not enough children. Target position %d out of range',
$this->newParent,
$this->to
);
}
} else {
if ($config->hasRootNode($name)) {
$this->error('Process "%s" is already a toplevel process', $name);
}
$childrenCount = $config->countChildren();
if ($this->to > 0 && $childrenCount < $this->to) {
$this->error(
'Process configuration has not enough toplevel processes. Target position %d out of range',
$this->to
);
}
}
}
return true;
}
public function applyTo(BpConfig $config)
{
$name = $this->getNodeName();
if ($this->parent !== null) {
$nodes = $config->getBpNode($this->parent)->getChildren();
} else {
$nodes = self::applyManualSorting($config->getRootNodes());
}
$node = $nodes[$name];
$nodes = array_merge(
array_slice($nodes, 0, $this->from, true),
array_slice($nodes, $this->from + 1, null, true)
);
if ($this->parent === $this->newParent) {
$nodes = array_merge(
array_slice($nodes, 0, $this->to, true),
[$name => $node],
array_slice($nodes, $this->to, null, true)
);
} else {
if ($this->newParent !== null) {
$newNodes = $config->getBpNode($this->newParent)->getChildren();
} else {
$newNodes = self::applyManualSorting($config->getRootNodes());
}
$newNodes = array_merge(
array_slice($newNodes, 0, $this->to, true),
[$name => $node],
array_slice($newNodes, $this->to, null, true)
);
if ($this->newParent !== null) {
$config->getBpNode($this->newParent)->setChildNames(array_keys($newNodes));
} else {
$config->addRootNode($name);
$i = 0;
foreach ($newNodes as $newName => $newNode) {
/** @var BpNode $newNode */
if ($newNode->getDisplay() > 0 || $newName === $name) {
$i += 1;
if ($newNode->getDisplay() !== $i) {
$newNode->setDisplay($i);
}
}
}
}
}
if ($this->parent !== null) {
$config->getBpNode($this->parent)->setChildNames(array_keys($nodes));
} else {
if ($this->newParent !== null) {
$config->removeRootNode($name);
$node->setDisplay(0);
}
$i = 0;
foreach ($nodes as $_ => $oldNode) {
/** @var BpNode $oldNode */
if ($oldNode->getDisplay() > 0) {
$i += 1;
if ($oldNode->getDisplay() !== $i) {
$oldNode->setDisplay($i);
}
}
}
}
}
}
|
