<?php
define('NEWLINE', "\n");
class DHTML_Calendar
{
var $calendar_file;
var $calendar_lang_file;
var $calendar_setup_file;
var $calendar_theme_file;
var $calendar_options;
var $calendar_img;
function DHTML_Calendar($stripped = true)
{
if ($stripped)
{
$this->calendar_file = e_HANDLER.'calendar/calendar_stripped.js';
$this->calendar_setup_file = e_HANDLER.'calendar/calendar-setup_stripped.js';
}
else
{
$this->calendar_file = e_HANDLER.'calendar/calendar.js';
$this->calendar_setup_file = e_HANDLER.'calendar/calendar-setup.js';
}
if(file_exists(e_HANDLER.'calendar/language/'.e_LANGUAGE.'.js'))
{
$this->calendar_lang_file = e_HANDLER.'calendar/language/'.e_LANGUAGE.'.js';
}
else
{
$this->calendar_lang_file = e_HANDLER.'calendar/language/English.js';
}
if(defined('CALENDAR_IMG'))
{
$this->calendar_img = CALENDAR_IMG;
}
else
{
$this->calendar_img = "<img style='vertical-align:middle; border:0px' src='".e_HANDLER."calendar/cal.gif' alt='' />";
}
if(file_exists(THEME."calendar.css"))
{
$this->calendar_theme_file = THEME."calendar.css";
}
else
{
$this->calendar_theme_file = e_HANDLER."calendar/calendar.css";
}
$this->calendar_options = array('ifFormat' => '%Y/%m/%d', 'daFormat' => '%Y/%m/%d');
}
function set_option($name, $value) {
$this->calendar_options[$name] = $value;
}
function load_files() {
return $this->get_load_files_code();
}
function get_load_files_code() {
$code = ( '<link rel="stylesheet" type="text/css" media="all" href="' . $this->calendar_theme_file . '" />' . NEWLINE );
$code .= ( '<script type="text/javascript" src="'.$this->calendar_file.'"></script>' . NEWLINE );
$code .= ( '<script type="text/javascript" src="'.$this->calendar_setup_file.'"></script>' . NEWLINE );
$code .= ( '<script type="text/javascript" src="'.$this->calendar_lang_file.'"></script>' . NEWLINE );
return $code;
}
function _make_calendar($other_options = array()) {
$js_options = $this->_make_js_hash(array_merge($this->calendar_options, $other_options));
$code = ( '<script type="text/javascript">Calendar.setup({' . $js_options . '});</script>' );
return $code;
}
function make_input_field($cal_options = array(), $field_attributes = array())
{
$ret = "";
$id = $this->_gen_id();
$attrstr = $this->_make_html_attr(array_merge($field_attributes, array('id' => $this->_field_id($id), 'type' => 'text')));
$ret .= '<input ' . $attrstr .'/> ';
$ret .= "<a href='#' id='".$this->_trigger_id($id)."'>".$this->calendar_img."</a>";
$options = array_merge($cal_options, array('inputField' => $this->_field_id($id), 'button' => $this->_trigger_id($id)));
$ret .= $this->_make_calendar($options);
return $ret;
}
/// PRIVATE SECTION
function _field_id($id) { return 'f-calendar-field-' . $id; }
function _trigger_id($id) { return 'f-calendar-trigger-' . $id; }
function _gen_id() { static $id = 0; return ++$id; }
function _make_js_hash($array) {
$jstr = '';
reset($array);
while (list($key, $val) = each($array))
{
if (is_bool($val))
{
$val = $val ? 'true' : 'false';
}
elseif (!is_numeric($val))
{
$val = '"'.$val.'"';
}
if ($jstr)
{
$jstr .= ',';
}
$jstr .= '"' . $key . '":' . $val;
}
return $jstr;
}
function _make_html_attr($array) {
$attrstr = '';
reset($array);
while (list($key, $val) = each($array))
{
$attrstr .= $key . '="' . $val . '" ';
}
return $attrstr;
}
}
?>
