File builder/form/field/FormFieldRadioChoice.class.php

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<?php
/**
 * This class manage radio input fields.
 * @package     Builder
 * @subpackage  Form\field
 * @copyright   &copy; 2005-2019 PHPBoost
 * @license     https://www.gnu.org/licenses/gpl-3.0.html GNU/GPL-3.0
 * @author      Regis VIARRE <crowkait@phpboost.com>
 * @version     PHPBoost 5.2 - last update: 2016 05 26
 * @since       PHPBoost 2.0 - 2009 04 28
 * @contributor Julien BRISWALTER <j1.seth@phpboost.com>
*/

class FormFieldRadioChoice extends AbstractFormFieldChoice
{
    /**
     * Constructs a FormFieldRadioChoice.
     * @param string $id Field id
     * @param string $label Field label
     * @param mixed $value Default value (either a FormFieldRadioChoiceOption object or a string corresponding to the FormFieldRadioChoiceOption raw value)
     * @param FormFieldRadioChoiceOption[] $options Enumeration of the possible values
     * @param string[] $field_options Map of the field options (this field has no specific option, there are only the inherited ones)
     * @param FormFieldConstraint List of the constraints
     */
    public function __construct($id, $label, $value, $options, array $field_options = array(), array $constraints = array())
    {
        parent::__construct($id, $label, $value, $options, $field_options, $constraints);
        $this->set_css_form_field_class('form-field-radio-button');
    }

    /**
     * @return string The html code for the radio input.
     */
    public function display()
    {
        $template = $this->get_template_to_use();

        $this->assign_common_template_variables($template);

        $has_value = false;
        foreach ($this->get_options() as $option)
        {
            $template->assign_block_vars('fieldelements', array(
                'ELEMENT' => $option->display()->render(),
            ));
            if ($option->is_active())
                $has_value = true;
        }

        $template->put_all(array(
            'C_HIDE_FOR_ATTRIBUTE' => true,
            'C_REQUIRED_AND_HAS_VALUE' => $this->is_required() && $has_value
        ));

        return $template;
    }

    protected function get_default_template()
    {
        return new FileTemplate('framework/builder/form/FormField.tpl');
    }

    protected function get_js_specialization_code()
    {
        return 'field.getValue = function()
        {
            return (jQuery("input[name='. $this->get_html_id() .']:checked").length > 0);
        }
        ' . ($this->is_required() ? '
        jQuery("#'. $this->get_html_id() .'_field input[type=radio]").on("click", function() {
            HTMLForms.get("' . $this->get_form_id() . '").getField("'. $this->get_id() . '").enableValidationMessage();
            HTMLForms.get("' . $this->get_form_id() . '").getField("'. $this->get_id() . '").liveValidate();
        });' : '');
    }
}
?>