ConLite/conlite/classes/widgets/class.widgets.dateselect.php

<?php

/**
 * Project: 
 * Contenido Content Management System
 * 
 * Description: 
 * Date selector
 * 
 * Requirements: 
 * @con_php_req 5.0
 * 
 *
 * @package    Contenido Backend classes
 * @version    1.6
 * @author     Timo Hummel
 * @copyright  four for business AG <www.4fb.de>
 * @license    http://www.contenido.org/license/LIZENZ.txt
 * @link       http://www.4fb.de
 * @link       http://www.contenido.org
 * 
 * {@internal 
 *   created 205-09-15
 *   
 *   $Id$
 * }}
 * 
 */
if (!defined('CON_FRAMEWORK')) {
    die('Illegal call');
}

class cDropdownDateSelect {

    /**
     * Day, month and year selectors
     * @var object
     * @access private
     */
    var $_daySelect;
    var $_monthSelect;
    var $_yearSelect;

    /**
     * Order of the elements 
     * @var string
     * @access private
     */
    var $_order;

    function __construct($prefix) {
        $this->_daySelect = new cHTMLSelectElement($prefix . "_day");
        $this->_monthSelect = new cHTMLSelectElement($prefix . "_month");
        $this->_yearSelect = new cHTMLSelectElement($prefix . "_year");

        /* Fill days */
        for ($day = 1; $day < 32; $day++) {
            $days[sprintf("%02d", $day)] = $day;
        }

        $this->_daySelect->autoFill($days);

        /* Fill months */
        for ($month = 1; $month < 13; $month++) {
            $months[sprintf("%02d", $month)] = getCanonicalMonth($month);
        }

        $this->_monthSelect->autoFill($months);

        /* Fill years */
        $currentYear = date("Y");
        for ($year = $currentYear - 20; $year < $currentYear + 20; $year++) {
            $years[$year] = $year;
        }

        $this->_yearSelect->autoFill($years);

        $this->setTimestamp(time());

        /* Apply old values */
        if (isset($_POST[$prefix . "_day"])) {
            $this->_daySelect->setDefault($_POST[$prefix . "_day"]);
        }

        if (isset($_POST[$prefix . "_month"])) {
            $this->_monthSelect->setDefault($_POST[$prefix . "_month"]);
        }

        if (isset($_POST[$prefix . "_year"])) {
            $this->_yearSelect->setDefault($_POST[$prefix . "_year"]);
        }

        $this->setOrder("dmy");
    }

    /**
     * Sets the day, month and year boxes using a timestamp
     *
     * @param $timestamp int Timestamp to set
     */
    function setTimestamp($timestamp) {
        $day = date("d", $timestamp);
        $month = date("m", $timestamp);
        $year = date("Y", $timestamp);

        $this->_daySelect->setDefault($day);
        $this->_monthSelect->setDefault($month);
        $this->_yearSelect->setDefault($year);
    }

    /**
     * Sets the ID for all three select boxes.
     * 
     * Note: The parameter id is only the prefix. Your ID is postfixed
     * by _day, _month and _year for each select box.
     *
     * @param $id string Prefix ID to set
     */
    function setId($id) {
        $this->_daySelect->setId($id . "_day");
        $this->_monthSelect->setId($id . "_month");
        $this->_yearSelect->setId($id . "_year");
    }

    /**
     * Gets the current timestamp
     *
     * @param $timestamp int Timestamp to set
     */
    function getTimestamp($prefix = false) {
        if (!is_object($this->_daySelect)) {
            /* Called statically */
            if (isset($_POST[$prefix . "_day"])) {
                $day = $_POST[$prefix . "_day"];
            }

            if (isset($_POST[$prefix . "_month"])) {
                $month = $_POST[$prefix . "_month"];
            }

            if (isset($_POST[$prefix . "_year"])) {
                $year = $_POST[$prefix . "_year"];
            }
        } else {
            $day = $this->_daySelect->getDefault();
            $month = $this->_monthSelect->getDefault();
            $year = $this->_yearSelect->getDefault();
        }

        return mktime(0, 0, 0, $month, $day, $year);
    }

    /**
     * Sets the order of the day, month and year boxes
     *
     * Pass a string with "d", "m" and "y" in the desired order.
     *
     * Example:
     * $test->setOrder("mdy");
     *
     * @param $order string Order with the keys "d", "m" and "y"
     */
    function setOrder($order) {
        $this->_order = $order;
    }

    /**
     * sets the element to a disabled state
     *
     * @param none
     */
    function setDisabled($disabled) {
        $this->_daySelect->setDisabled($disabled);
        $this->_monthSelect->setDisabled($disabled);
        $this->_yearSelect->setDisabled($disabled);
    }

    /**
     * Renders the elements
     *
     * @param none
     */
    function render() {
        $output = "";

        for ($char = 0; $char < strlen($this->_order); $char++) {
            $mychar = substr($this->_order, $char, 1);

            switch ($mychar) {
                case "d": $output .= $this->_daySelect->render();
                    break;
                case "m": $output .= $this->_monthSelect->render();
                    break;
                case "y": $output .= $this->_yearSelect->render();
                    break;
                default: break;
            }
        }

        return ($output);
    }

}