/**
* Поменять позиции местами
*
* @param int $parentId
* @param int $nodeId1
* @param int $nodeId2
* @throws DatabaseException
* @throws GraphException
*/
public function swapPositions($parentId, $nodeId1, $nodeId2)
{
$directChilds = $this->edgesGateway->findDirectChildren($parentId);
if (empty($directChilds)) {
throw new GraphException('Child nodes not found.');
}
$childNodeIds = ArrayHelper::getColumn($directChilds, 'end');
if (!in_array($nodeId1, $childNodeIds) || !in_array($nodeId2, $childNodeIds)) {
throw new GraphException('Specified node is not a child.');
}
$sourcePosition = ArrayHelper::first(ArrayHelper::find($directChilds, ['end' => $nodeId1]));
$targetPosition = ArrayHelper::first(ArrayHelper::find($directChilds, ['end' => $nodeId2]));
$tmpPos = $sourcePosition['pos'];
$sourcePosition['pos'] = $targetPosition['pos'];
$targetPosition['pos'] = $tmpPos;
$this->edgesGateway->updatePositions([$sourcePosition, $targetPosition]);
}
/**
* Return Fields in rule variables format.
* Required for rule builder
*
* Note: Radios are grouped by its name and buttons are excluded
*
* @return array
*/
public function getRuleVariables()
{
$allFields = Json::decode($this->fields, true);
// Exclude buttons.
$fields = ArrayHelper::exclude($allFields, ['submit', 'reset', 'image'], 'type');
// Radios
$radioFields = ArrayHelper::filter($fields, 'radio', 'type');
// Group Radios by name
$radioGroups = ArrayHelper::group($radioFields, 'name');
$variables = array();
foreach ($fields as $field) {
// For Radio Buttons
// We take the name and label of the group
// and options item save the value of each radio
if (isset($field['type']) && $field['type'] === "radio") {
// Check if the radio group was saved in variables before
if (isset($field['name']) && isset($variables[$field['name']])) {
continue;
}
// Get all radios with the same name
$radios = isset($radioGroups[$field['name']]) ? $radioGroups[$field['name']] : null;
// Get first radio
$firstRadio = ArrayHelper::first($radios);
// Set variable attributes
$variable = ['name' => $firstRadio['name'], 'label' => $this->getFieldLabel($firstRadio, true), 'fieldType' => 'radio'];
// Get each radio value, and add to options
$options = [];
foreach ($radios as $radio) {
$option = ["value" => $radio['value'], "label" => $this->getFieldLabel($radio)];
array_push($options, $option);
}
if (count($options) > 0) {
$variable['options'] = $options;
}
// Save the variable, by the name of the radio group
$variables[$variable['name']] = $variable;
continue;
// Skip the rest of the current loop iteration
}
$variable = ['name' => $field['id'], 'label' => $this->getFieldLabel($field), 'fieldType' => isset($field['type']) ? $field['type'] : $field['tagName']];
$options = [];
if (isset($field['options'])) {
// Select List has options
foreach ($field['options'] as $option) {
$option = ["value" => $option['value'], "label" => $option['label']];
array_push($options, $option);
}
}
if (count($options) > 0) {
$variable['options'] = $options;
}
$variables[$variable['name']] = $variable;
}
// Add Form to variables
$form = ['name' => "form", 'label' => Yii::t('app', "This form"), 'fieldType' => "form"];
$variables[$form['name']] = $form;
return array_values($variables);
// Remove keys
}
