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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