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

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<?php
/**
 * This class manage single-line text fields with a link to access the upload modal form.
 * @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 11 17
 * @since       PHPBoost 4.0 - 2013 12 10
 * @contributor Julien BRISWALTER <j1.seth@phpboost.com>
 * @contributor Arnaud GENET <elenwii@phpboost.com>
*/

class FormFieldUploadFile extends AbstractFormField
{
    protected $authorized_extensions = '';
    /**
     * Constructs a FormFieldUploadFile.
     * @param string $id Field identifier
     * @param string $label Field label
     * @param string $value Default value
     * @param string[] $field_options Map containing the options
     * @param FormFieldConstraint[] $constraints The constraints checked during the validation
     */
    public function __construct($id, $label, $value, array $field_options = array(), array $constraints = array())
    {
        $constraints[] = new FormFieldConstraintUrlExists(LangLoader::get_message('form.unexisting_file', 'status-messages-common'));
        if (isset($field_options['authorized_extensions']))
            $constraints[] = new FormFieldConstraintFileExtension($field_options['authorized_extensions']);
        parent::__construct($id, $label, $value, $field_options, $constraints);
    }

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

        $this->assign_common_template_variables($template);

        $file_type = new FileType(new File($this->get_value()));

        $template->put_all(array(
            'C_PREVIEW_HIDDEN' => !$file_type->is_picture(),
            'C_AUTH_UPLOAD' => FileUploadConfig::load()->is_authorized_to_access_interface_files(),
            'FILE_PATH' => Url::to_rel($this->get_value()),
        ));

        return $template;
    }

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

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