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

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<?php
/**
 * @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      Kevin MASSY <reidlos@phpboost.com>
 * @version     PHPBoost 5.2 - last update: 2018 06 03
 * @since       PHPBoost 4.0 - 2013 02 27
 * @contributor Julien BRISWALTER <j1.seth@phpboost.com>
*/

class FormFieldSelectSources extends AbstractFormField
{
    private $max_input = 20;

    public function __construct($id, $label, array $value = array(), array $field_options = array(), array $constraints = array())
    {
        parent::__construct($id, $label, $value, $field_options, $constraints);
    }

    function display()
    {
        $template = $this->get_template_to_use();

        $tpl = new FileTemplate('framework/builder/form/fieldelements/FormFieldSelectSources.tpl');
        $tpl->add_lang(LangLoader::get('common'));

        $tpl->put_all(array(
            'NAME' => $this->get_html_id(),
            'ID' => $this->get_html_id(),
            'C_DISABLED' => $this->is_disabled()
        ));


        $this->assign_common_template_variables($template);

        $i = 0;
        foreach ($this->get_value() as $name => $value)
        {
            $tpl->assign_block_vars('fieldelements', array(
                'ID' => $i,
                'VALUE' => $value,
                'NAME' => $name
            ));
            $i++;
        }

        if ($i == 0)
        {
            $tpl->assign_block_vars('fieldelements', array(
                'ID' => $i,
                'VALUE' => '',
                'NAME' => ''
            ));
        }

        $tpl->put_all(array(
            'NAME' => $this->get_html_id(),
            'ID' => $this->get_html_id(),
            'C_DISABLED' => $this->is_disabled(),
            'MAX_INPUT' => $this->max_input,
            'NBR_FIELDS' => $i == 0 ? 1 : $i,
        ));

        $template->assign_block_vars('fieldelements', array(
            'ELEMENT' => $tpl->render()
        ));

        return $template;
    }

    public function retrieve_value()
    {
        $request = AppContext::get_request();
        $values = array();
        for ($i = 0; $i < $this->max_input; $i++)
        {
            $field_name_id = 'field_name_' . $this->get_html_id() . '_' . $i;
            if ($request->has_postparameter($field_name_id))
            {
                $field_value_id = 'field_value_' . $this->get_html_id() . '_' . $i;
                $field_name = $request->get_poststring($field_name_id);
                $field_value = $request->get_poststring($field_value_id);

                if (!empty($field_name) && !empty($field_value))
                    $values[$field_name] = $field_value;
            }
        }
        $this->set_value($values);
    }

    protected function compute_options(array &$field_options)
    {
        foreach($field_options as $attribute => $value)
        {
            $attribute = TextHelper::strtolower($attribute);
            switch ($attribute)
            {
                 case 'max_input':
                    $this->max_input = $value;
                    unset($field_options['max_input']);
                    break;
            }
        }
        parent::compute_options($field_options);
    }

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