<?php

// Работа с полями для данных

defined('ROOT_DIR') || exit;

trait Fields {
    public array $fields = array();

    public function field_register($key, $field): bool
    {
        $this->fields[$key] = $field;
        return true;
    }

    public function field_render_edit($key, $name, $content = "")
    {
        $field = $this->field_get($key);
        if(!$field) return "";
        $field->set_name($name);
        $field->set_content($content);
        $field->render_edit();
    }

    public function field_render_value($key, $name, $content = "")
    {
        $field = $this->field_get($key);
        if(!$field) return "";
        $field->set_name($name);
        $field->set_content($content);
        return $field->render_value();
    }

    public function field_render_db_value($key, $name, $value = "", $old_value = "")
    {
        $field = $this->field_get($key);
        if(!$field) return "";
        $field->set_name($name);
        $field->set_content($value);
        return $field->render_db_value($old_value);
    }

    public function field_get($name)
    {
        if(!isset($this->fields[$name])) return false;
        return $this->fields[$name];
    }
}