clarification
[Plinn.git] / skins / jscalendar / calendar.php
1 <?php
2
3 /**
4 * File: calendar.php | (c) dynarch.com 2004
5 * Distributed as part of "The Coolest DHTML Calendar"
6 * under the same terms.
7 * -----------------------------------------------------------------
8 * This file implements a simple PHP wrapper for the calendar. It
9 * allows you to easily include all the calendar files and setup the
10 * calendar by instantiating and calling a PHP object.
11 */
12
13 define('NEWLINE', "\n");
14
15 class DHTML_Calendar {
16 var $calendar_lib_path;
17
18 var $calendar_file;
19 var $calendar_lang_file;
20 var $calendar_setup_file;
21 var $calendar_theme_file;
22 var $calendar_options;
23
24 function DHTML_Calendar($calendar_lib_path = '/calendar/',
25 $lang = 'en',
26 $theme = 'calendar-win2k-1',
27 $stripped = true) {
28 if ($stripped) {
29 $this->calendar_file = 'calendar_stripped.js';
30 $this->calendar_setup_file = 'calendar-setup_stripped.js';
31 } else {
32 $this->calendar_file = 'calendar.js';
33 $this->calendar_setup_file = 'calendar-setup.js';
34 }
35 $this->calendar_lang_file = 'lang/calendar-' . $lang . '.js';
36 $this->calendar_theme_file = $theme.'.css';
37 $this->calendar_lib_path = preg_replace('/\/+$/', '/', $calendar_lib_path);
38 $this->calendar_options = array('ifFormat' => '%Y/%m/%d',
39 'daFormat' => '%Y/%m/%d');
40 }
41
42 function set_option($name, $value) {
43 $this->calendar_options[$name] = $value;
44 }
45
46 function load_files() {
47 echo $this->get_load_files_code();
48 }
49
50 function get_load_files_code() {
51 $code = ( '<link rel="stylesheet" type="text/css" media="all" href="' .
52 $this->calendar_lib_path . $this->calendar_theme_file .
53 '" />' . NEWLINE );
54 $code .= ( '<script type="text/javascript" src="' .
55 $this->calendar_lib_path . $this->calendar_file .
56 '"></script>' . NEWLINE );
57 $code .= ( '<script type="text/javascript" src="' .
58 $this->calendar_lib_path . $this->calendar_lang_file .
59 '"></script>' . NEWLINE );
60 $code .= ( '<script type="text/javascript" src="' .
61 $this->calendar_lib_path . $this->calendar_setup_file .
62 '"></script>' );
63 return $code;
64 }
65
66 function _make_calendar($other_options = array()) {
67 $js_options = $this->_make_js_hash(array_merge($this->calendar_options, $other_options));
68 $code = ( '<script type="text/javascript">Calendar.setup({' .
69 $js_options .
70 '});</script>' );
71 return $code;
72 }
73
74 function make_input_field($cal_options = array(), $field_attributes = array()) {
75 $id = $this->_gen_id();
76 $attrstr = $this->_make_html_attr(array_merge($field_attributes,
77 array('id' => $this->_field_id($id),
78 'type' => 'text')));
79 echo '<input ' . $attrstr .'/>';
80 echo '<a href="#" id="'. $this->_trigger_id($id) . '">' .
81 '<img align="middle" border="0" src="' . $this->calendar_lib_path . 'img.gif" alt="" /></a>';
82
83 $options = array_merge($cal_options,
84 array('inputField' => $this->_field_id($id),
85 'button' => $this->_trigger_id($id)));
86 echo $this->_make_calendar($options);
87 }
88
89 /// PRIVATE SECTION
90
91 function _field_id($id) { return 'f-calendar-field-' . $id; }
92 function _trigger_id($id) { return 'f-calendar-trigger-' . $id; }
93 function _gen_id() { static $id = 0; return ++$id; }
94
95 function _make_js_hash($array) {
96 $jstr = '';
97 reset($array);
98 while (list($key, $val) = each($array)) {
99 if (is_bool($val))
100 $val = $val ? 'true' : 'false';
101 else if (!is_numeric($val))
102 $val = '"'.$val.'"';
103 if ($jstr) $jstr .= ',';
104 $jstr .= '"' . $key . '":' . $val;
105 }
106 return $jstr;
107 }
108
109 function _make_html_attr($array) {
110 $attrstr = '';
111 reset($array);
112 while (list($key, $val) = each($array)) {
113 $attrstr .= $key . '="' . $val . '" ';
114 }
115 return $attrstr;
116 }
117 };
118
119 ?>