1 // Title: Tigra Calendar
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2 // URL: http://www.softcomplex.com/products/tigra_calendar/
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3 // Version: 3.2 (American date format)
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4 // Date: 10/14/2002 (mm/dd/yyyy)
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5 // Feedback: feedback@softcomplex.com (specify product title in the subject)
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6 // Note: Permission given to use this script in ANY kind of applications if
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7 // header lines are left unchanged.
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8 // Note: Script consists of two files: calendar?.js and calendar.html
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9 // About us: Our company provides offshore IT consulting services.
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10 // Contact us at sales@softcomplex.com if you have any programming task you
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11 // want to be handled by professionals. Our typical hourly rate is $20.
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13 // if two digit year input dates after this year considered 20 century.
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14 var NUM_CENTYEAR = 30;
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15 // is time input control required by default
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16 var BUL_TIMECOMPONENT = false;
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17 // are year scrolling buttons required by default
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18 var BUL_YEARSCROLL = true;
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21 var RE_NUM = /^\-?\d+$/;
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23 function calendar2(obj_target) {
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26 this.gen_date = cal_gen_date2;
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27 this.gen_time = cal_gen_time2;
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28 this.gen_tsmp = cal_gen_tsmp2;
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29 this.prs_date = cal_prs_date2;
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30 this.prs_time = cal_prs_time2;
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31 this.prs_tsmp = cal_prs_tsmp2;
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32 this.popup = cal_popup2;
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33 this.repopup = cal_repopup;
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35 // validate input parameters
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37 return cal_error("Error calling the calendar: no target control specified");
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38 if (obj_target.value == null)
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39 return cal_error("Error calling the calendar: parameter specified is not valid tardet control");
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40 this.target = obj_target;
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41 this.time_comp = BUL_TIMECOMPONENT;
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42 this.year_scroll = BUL_YEARSCROLL;
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44 // register in global collections
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45 this.id = calendars.length;
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46 calendars[this.id] = this;
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49 function cal_popup2 (str_datetime) {
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50 this.dt_current = this.prs_tsmp(str_datetime ? str_datetime : this.target.value);
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51 if (!this.dt_current) return;
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53 var obj_calwindow = window.open(
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54 'calendar.oci?datetime=' + this.dt_current.valueOf()+ '&id=' + this.id,
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55 'Calendar', 'width=200,height='+(this.time_comp ? 225 : 225)+
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56 ',status=no,resizable=no,top=200,left=200,dependent=yes,alwaysRaised=yes'
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58 obj_calwindow.opener = window;
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59 obj_calwindow.focus();
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62 function cal_repopup (str_datetime) {
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63 this.dt_current = this.prs_tsmp(str_datetime ? str_datetime : this.target.value);
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64 if (!this.dt_current) return;
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66 var obj_calwindow = window.open(
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67 'calendar.oci?datetime=' + this.dt_current.valueOf()+ '&id=' + this.id,
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68 'Calendar', 'width=200,height='+(this.time_comp ? 225 : 225)+
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69 ',status=no,resizable=no,top=200,left=200,dependent=yes,alwaysRaised=yes'
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71 obj_calwindow.opener = window;
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72 obj_calwindow.focus();
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75 // timestamp generating function
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76 function cal_gen_tsmp2 (dt_datetime) {
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77 return(this.gen_date(dt_datetime) + ' ' + this.gen_time(dt_datetime));
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80 // date generating function
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81 function cal_gen_date2 (dt_datetime) {
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83 dt_datetime.getFullYear() + "-"
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84 + (dt_datetime.getMonth() < 9 ? '0' : '') + (dt_datetime.getMonth() + 1) + "-"
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85 + (dt_datetime.getDate() < 10 ? '0' : '') + dt_datetime.getDate()
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88 // time generating function
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89 function cal_gen_time2 (dt_datetime) {
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91 (dt_datetime.getHours() < 10 ? '0' : '') + dt_datetime.getHours() + ":"
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92 + (dt_datetime.getMinutes() < 10 ? '0' : '') + (dt_datetime.getMinutes()) + ":"
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93 + (dt_datetime.getSeconds() < 10 ? '0' : '') + (dt_datetime.getSeconds())
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97 // timestamp parsing function
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98 function cal_prs_tsmp2 (str_datetime) {
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99 // if no parameter specified return current timestamp
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101 return (new Date());
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103 // if positive integer treat as milliseconds from epoch
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104 if (RE_NUM.exec(str_datetime))
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105 return new Date(str_datetime);
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107 // else treat as date in string format
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108 var arr_datetime = str_datetime.split(' ');
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109 return this.prs_time(arr_datetime[1], this.prs_date(arr_datetime[0]));
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112 // date parsing function
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113 function cal_prs_date2 (str_date) {
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115 var arr_date = str_date.split('-');
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117 if (arr_date.length != 3) return alert ("Invalid date format: '" + str_date + "'.\nFormat accepted is yyyy-mm-dd.");
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118 if (!arr_date[2]) return alert ("Invalid date format: '" + str_date + "'.\nNo day of month value can be found.");
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119 if (!RE_NUM.exec(arr_date[2])) return alert ("Invalid day of month value: '" + arr_date[2] + "'.\nAllowed values are unsigned integers.");
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120 if (!arr_date[1]) return alert ("Invalid date format: '" + str_date + "'.\nNo month value can be found.");
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121 if (!RE_NUM.exec(arr_date[1])) return alert ("Invalid month value: '" + arr_date[1] + "'.\nAllowed values are unsigned integers.");
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122 if (!arr_date[0]) return alert ("Invalid date format: '" + str_date + "'.\nNo year value can be found.");
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123 if (!RE_NUM.exec(arr_date[0])) return alert ("Invalid year value: '" + arr_date[0] + "'.\nAllowed values are unsigned integers.");
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125 var dt_date = new Date();
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126 dt_date.setDate(1);
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128 if (arr_date[1] < 1 || arr_date[1] > 12) return alert ("Invalid month value: '" + arr_date[1] + "'.\nAllowed range is 01-12.");
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129 dt_date.setMonth(arr_date[1]-1);
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131 if (arr_date[0] < 100) arr_date[0] = Number(arr_date[0]) + (arr_date[0] < NUM_CENTYEAR ? 2000 : 1900);
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132 dt_date.setFullYear(arr_date[0]);
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134 var dt_numdays = new Date(arr_date[0], arr_date[1], 0);
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135 dt_date.setDate(arr_date[2]);
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136 if (dt_date.getMonth() != (arr_date[1]-1)) return alert ("Invalid day of month value: '" + arr_date[2] + "'.\nAllowed range is 01-"+dt_numdays.getDate()+".");
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141 // time parsing function
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142 function cal_prs_time2 (str_time, dt_date) {
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144 if (!dt_date) return null;
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145 var arr_time = String(str_time ? str_time : '').split(':');
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147 if (!arr_time[0]) dt_date.setHours(0);
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148 else if (RE_NUM.exec(arr_time[0]))
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149 if (arr_time[0] < 24) dt_date.setHours(arr_time[0]);
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150 else return cal_error ("Invalid hours value: '" + arr_time[0] + "'.\nAllowed range is 00-23.");
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151 else return cal_error ("Invalid hours value: '" + arr_time[0] + "'.\nAllowed values are unsigned integers.");
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153 if (!arr_time[1]) dt_date.setMinutes(0);
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154 else if (RE_NUM.exec(arr_time[1]))
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155 if (arr_time[1] < 60) dt_date.setMinutes(arr_time[1]);
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156 else return cal_error ("Invalid minutes value: '" + arr_time[1] + "'.\nAllowed range is 00-59.");
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157 else return cal_error ("Invalid minutes value: '" + arr_time[1] + "'.\nAllowed values are unsigned integers.");
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159 if (!arr_time[2]) dt_date.setSeconds(0);
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160 else if (RE_NUM.exec(arr_time[2]))
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161 if (arr_time[2] < 60) dt_date.setSeconds(arr_time[2]);
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162 else return cal_error ("Invalid seconds value: '" + arr_time[2] + "'.\nAllowed range is 00-59.");
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163 else return cal_error ("Invalid seconds value: '" + arr_time[2] + "'.\nAllowed values are unsigned integers.");
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165 dt_date.setMilliseconds(0);
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169 function cal_error (str_message) {
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170 alert (str_message);
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