diff options
Diffstat (limited to 'library/Businessprocess/Modification/NodeMoveAction.php')
| -rw-r--r-- | library/Businessprocess/Modification/NodeMoveAction.php | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/library/Businessprocess/Modification/NodeMoveAction.php b/library/Businessprocess/Modification/NodeMoveAction.php new file mode 100644 index 0000000..5754717 --- /dev/null +++ b/library/Businessprocess/Modification/NodeMoveAction.php @@ -0,0 +1,212 @@ +<?php + +namespace Icinga\Module\Businessprocess\Modification; + +use Icinga\Module\Businessprocess\BpConfig; +use Icinga\Module\Businessprocess\BpNode; + +class NodeMoveAction extends NodeAction +{ + /** + * @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) { + $this->error('Node "%s" not found at position %d', $name, $this->from); + } + } else { + if (! $config->hasRootNode($name)) { + $this->error('Toplevel process "%s" not found', $name); + } + + $nodes = $config->listRootNodes(); + if (! isset($nodes[$this->from]) || $nodes[$this->from] !== $name) { + $this->error('Toplevel process "%s" not found at position %d', $name, $this->from); + } + } + + if ($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 = $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 = $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); + } + } + } + } + } +} |