leftSection = new HalfPageSection('leftSection'); $this->rightSection = new HalfPageSection('rightSection'); $this->addSection($this->leftSection) ->addSection($this->rightSection); $this->initFields(); } private function initFields() { //SWAP For the VM - MB/GB $field = new Select('customconfigoption[swapUnit]'); $field->setDefaultValue("mb"); $field->setDescription('tip'); $this->leftSection->addField($field); //Memory- MB/GB $field = new Select('customconfigoption[memoryUnit]'); $field->setDefaultValue("mb"); $field->setDescription('tip'); $this->rightSection->addField($field); //Disk Size - MB/GB/TB $field = new Select('customconfigoption[diskUnit]'); $field->setDefaultValue("gb"); $field->setDescription('tip'); $this->leftSection->addField($field); //Additional Disks Size - MB/GB/TB $field = new Select('customconfigoption[additionalDiskUnit]'); $field->setDescription('tip'); $field->setDefaultValue("gb"); $this->rightSection->addField($field); } }