/**
* Recursivable method to build the created groups and the controls stroed as FormElement objects within each
* FormGroup object.
*
* @param FormGroup $group
*
* @return string
*/
private function buildGroup(FormGroup $group, array $names = [], $data = [], array $errors = [])
{
$html = '';
// Get groupname
$group_name = $group->getName();
// If group has a name, add it to the names array
if ($group_name === 0 || !empty($group_name)) {
$names[] = $group_name;
}
// Get grouperrors
$group_errors = ($group_name === 0 || !empty($group_name)) && !empty($errors[$group_name]) ? $errors[$group_name] : $errors;
// Get group data
$group_data = ($group_name === 0 || !empty($group_name)) && !empty($data[$group_name]) ? $data[$group_name] : $data;
// Build elements
$elements = $group->getElements();
// Get the control size set for this group
$control_size = $group->getControlSize();
/* @var $element \Core\Html\FormDesigner\FormElement */
foreach ($elements as $element) {
$builder = new ControlBuilder();
$content = $element->getContent();
switch ($element->getType()) {
case 'control':
if (!empty($control_size)) {
$content->setControlSize($control_size);
}
// Get control name
$name = $content->getName();
// Set control id
if (empty($content->getId())) {
// Create control id elements
$id = $this->namespace . '-';
if (!empty($names)) {
$id .= implode('-', $names);
}
$id .= '-' . empty($name) ? uniqid('control-') : $name;
$content->setId($id);
}
// Create control name for bound controls...
if ($content->isBound()) {
if (empty($name)) {
throw new FormDesignerException(sprintf('Bound controls without a name are not allowed. %s', print_r($content, true)));
}
// Create name parts based on current group names
$pieces = array_map(function ($name) {
return '[' . $name . ']';
}, $names);
$pieces[] = '[' . $name . ']';
$content->setName($this->namespace . implode('', $pieces));
} else {
// ...and remove name from the unbound ones!
$content->removeName();
}
// Any errors?
if (!empty($group_errors[$name])) {
$builder->setErrors($group_errors[$name]);
}
if (isset($group_data[$name])) {
switch (true) {
case $content instanceof Checkbox:
if ($content->getValue() == $group_data[$name]) {
$content->isChecked();
}
break;
default:
if (empty($content->getValue()) && method_exists($content, 'setValue')) {
$content->setValue($group_data[$name]);
}
break;
}
}
// Handle buttons
if ($content instanceof Button) {
// Add needed ajax data attribute
if ($this->getSendMode() == 'ajax') {
$content->addData('ajax');
}
// Submit buttons need the id and action of and for the form to submit
if ($content->isSubmit()) {
$content->setFormId($this->html->getId());
$content->setFormAction($this->html->getAttribute('action'));
$content->setFormMethod('post');
}
}
$builder->setControl($content);
$builder->setDisplayMode($this->display_mode, $this->grid_size, $this->label_width);
// Build control
$html .= $builder->build();
break;
case 'collection':
/* @var $builder \Core\Html\FormDesigner\ControlBuilder */
$builder = $this->di->instance(__NAMESPACE__ . '\\ControlBuilder');
foreach ($content->getControls() as $control) {
if ($control instanceof AbstractForm) {
$builder->setControl($control);
$content->addInner($builder->build());
} else {
$content->addInner($control->build());
}
}
$content->clearControls();
$html .= $content->build();
break;
case 'factory':
$html .= $content->build();
break;
case 'html':
$html .= $content;
break;
case 'group':
$html .= $this->buildGroup($content, $names, $group_data, $group_errors);
break;
}
}
$group->html->addInner($html);
return $group->html->build();
}
