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