mambax7/smartobject

<?php

/**
 * Projax
 *
 * An open source set of php helper classes for prototype and script.aculo.us.
 *
 * @package     Projax
 * @author      Vikas Patial
 * @copyright   Copyright (c) 2006, ngcoders.
 * @license     http://www.gnu.org/copyleft/gpl.html
 * @link        http://www.ngcoders.com
 * @since       Version 0.2
 * @filesource
 */
class JavaScript
{
    /**
     * @param         $name
     * @param  null   $function
     * @return string
     */
    public function button_to_function($name, $function = null)
    {
        return '<input type="button" value="' . $name . '" onclick="' . $function . '">';
    }

    /**
     * @param $javascript
     * @return mixed|string
     */
    public function escape($javascript)
    {
        $javascript = addslashes($javascript);
        $javascript = str_replace(["\r\n", "\n", "\r"], ["\n"], $javascript);

        return $javascript;
    }

    /**
     * @param $content
     * @return string
     */
    public function tag($content)
    {
        return '<script type="text/javascript">' . $content . '</script>';
    }

    /**
     * @param         $name
     * @param         $function
     * @param  null   $html_options
     * @return string
     */
    public function link_to_function($name, $function, $html_options = null)
    {
        return '<a href="' . (isset($html_options['href']) ? $html_options['href'] : '#') . '" onclick="' . (isset($html_options['onclick']) ? $html_options['onclick'] . ';' : '') . $function . '; return false;">' . $name . '</a>';
    }

    /////////////////////////////////////////////////////////////////////////////////////
    //                             Private functions
    /////////////////////////////////////////////////////////////////////////////////////

    /**
     * @param $option
     * @return string
     */
    public function _array_or_string_for_javascript($option)
    {
        $return_val = '';
        if (is_array($option)) {
            foreach ($option as $value) {
                if (!empty($return_val)) {
                    $ret_val .= ', ';
                }
                $return_val .= $value;
            }

            return '[' . $return_val . ']';
        }

        return "'$option'";
    }

    /**
     * @param $options
     * @return string
     */
    public function _options_for_javascript($options)
    {
        $return_val = '';

        if (is_array($options)) {
            foreach ($options as $var => $val) {
                if (!empty($return_val)) {
                    $return_val .= ', ';
                }
                $return_val .= "$var:$val";
            }
        }

        return '{' . $return_val . '}';
    }
}