/**
* Execute the action
*/
public function execute()
{
parent::execute();
// get parameters
$formId = SpoonFilter::getPostValue('form_id', null, '', 'int');
$fieldId = SpoonFilter::getPostValue('field_id', null, '', 'int');
$type = SpoonFilter::getPostValue('type', array('checkbox', 'dropdown', 'heading', 'paragraph', 'radiobutton', 'submit', 'textarea', 'textbox'), '', 'string');
$label = trim(SpoonFilter::getPostValue('label', null, '', 'string'));
$values = trim(SpoonFilter::getPostValue('values', null, '', 'string'));
$defaultValues = trim(SpoonFilter::getPostValue('default_values', null, '', 'string'));
$required = SpoonFilter::getPostValue('required', array('Y', 'N'), 'N', 'string');
$requiredErrorMessage = trim(SpoonFilter::getPostValue('required_error_message', null, '', 'string'));
$validation = SpoonFilter::getPostValue('validation', array('email', 'numeric'), '', 'string');
$validationParameter = trim(SpoonFilter::getPostValue('validation_parameter', null, '', 'string'));
$errorMessage = trim(SpoonFilter::getPostValue('error_message', null, '', 'string'));
// invalid form id
if (!BackendFormBuilderModel::exists($formId)) {
$this->output(self::BAD_REQUEST, null, 'form does not exist');
}
// invalid fieldId
if ($fieldId !== 0 && !BackendFormBuilderModel::existsField($fieldId, $formId)) {
$this->output(self::BAD_REQUEST, null, 'field does not exist');
}
// invalid type
if ($type == '') {
$this->output(self::BAD_REQUEST, null, 'invalid type provided');
}
// init
$errors = array();
// validate textbox
if ($type == 'textbox') {
if ($label == '') {
$errors['label'] = BL::getError('LabelIsRequired');
}
if ($required == 'Y' && $requiredErrorMessage == '') {
$errors['required_error_message'] = BL::getError('ErrorMessageIsRequired');
}
if ($validation != '' && $errorMessage == '') {
$errors['error_message'] = BL::getError('ErrorMessageIsRequired');
}
} elseif ($type == 'textarea') {
if ($label == '') {
$errors['label'] = BL::getError('LabelIsRequired');
}
if ($required == 'Y' && $requiredErrorMessage == '') {
$errors['required_error_message'] = BL::getError('ErrorMessageIsRequired');
}
if ($validation != '' && $errorMessage == '') {
$errors['error_message'] = BL::getError('ErrorMessageIsRequired');
}
} elseif ($type == 'heading' && $values == '') {
$errors['values'] = BL::getError('ValueIsRequired');
} elseif ($type == 'paragraph' && $values == '') {
$errors['values'] = BL::getError('ValueIsRequired');
} elseif ($type == 'submit' && $values == '') {
$errors['values'] = BL::getError('ValueIsRequired');
} elseif ($type == 'dropdown') {
// values trim
$values = trim($values, ',');
// validate
if ($label == '') {
$errors['label'] = BL::getError('LabelIsRequired');
}
if ($required == 'Y' && $requiredErrorMessage == '') {
$errors['required_error_message'] = BL::getError('ErrorMessageIsRequired');
}
if ($values == '') {
$errors['values'] = BL::getError('ValueIsRequired');
}
} elseif ($type == 'radiobutton') {
if ($label == '') {
$errors['label'] = BL::getError('LabelIsRequired');
}
if ($required == 'Y' && $requiredErrorMessage == '') {
$errors['required_error_message'] = BL::getError('ErrorMessageIsRequired');
}
if ($values == '') {
$errors['values'] = BL::getError('ValueIsRequired');
}
} elseif ($type == 'checkbox') {
if ($label == '') {
$errors['label'] = BL::getError('LabelIsRequired');
}
if ($required == 'Y' && $requiredErrorMessage == '') {
$errors['required_error_message'] = BL::getError('ErrorMessageIsRequired');
}
}
// got errors
if (!empty($errors)) {
$this->output(self::OK, array('errors' => $errors), 'form contains errors');
}
// htmlspecialchars except for paragraphs
if ($type != 'paragraph') {
if ($values != '') {
$values = SpoonFilter::htmlspecialchars($values);
}
if ($defaultValues != '') {
$defaultValues = SpoonFilter::htmlspecialchars($defaultValues);
}
}
// split
if ($type == 'dropdown' || $type == 'radiobutton' || $type == 'checkbox') {
$values = (array) explode('|', $values);
}
/**
* Save!
*/
// settings
$settings = array();
if ($label != '') {
$settings['label'] = SpoonFilter::htmlspecialchars($label);
}
if ($values != '') {
$settings['values'] = $values;
}
if ($defaultValues != '') {
$settings['default_values'] = $defaultValues;
}
// build array
$field = array();
$field['form_id'] = $formId;
$field['type'] = $type;
$field['settings'] = !empty($settings) ? serialize($settings) : null;
// existing field
if ($fieldId !== 0) {
// update field
BackendFormBuilderModel::updateField($fieldId, $field);
// delete all validation (added again later)
BackendFormBuilderModel::deleteFieldValidation($fieldId);
} else {
// sequence
$field['sequence'] = BackendFormBuilderModel::getMaximumSequence($formId) + 1;
// insert
$fieldId = BackendFormBuilderModel::insertField($field);
}
// required
if ($required == 'Y') {
// build array
$validate['field_id'] = $fieldId;
$validate['type'] = 'required';
$validate['error_message'] = SpoonFilter::htmlspecialchars($requiredErrorMessage);
// add validation
BackendFormBuilderModel::insertFieldValidation($validate);
// add to field (for parsing)
$field['validations']['required'] = $validate;
}
// other validation
if ($validation != '') {
// build array
$validate['field_id'] = $fieldId;
$validate['type'] = $validation;
$validate['error_message'] = SpoonFilter::htmlspecialchars($errorMessage);
$validate['parameter'] = $validationParameter != '' ? SpoonFilter::htmlspecialchars($validationParameter) : null;
// add validation
BackendFormBuilderModel::insertFieldValidation($validate);
// add to field (for parsing)
$field['validations'][$type] = $validate;
}
// get item from database (i do this call again to keep the points of failure as low as possible)
$field = BackendFormBuilderModel::getField($fieldId);
// submit button isnt parsed but handled directly via javascript
if ($type == 'submit') {
$fieldHTML = '';
} else {
$fieldHTML = FormBuilderHelper::parseField($field);
}
// success output
$this->output(self::OK, array('field_id' => $fieldId, 'field_html' => $fieldHTML), 'field saved');
}