00001 <?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
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00127 function js_calendar_script($form_name = 'entryform')
00128 {
00129 $CI =& get_instance();
00130 $CI->load->language('calendar');
00131 ob_start();
00132 ?>
00133 <script type="text/javascript">
00134 <!--
00135 var form_name = "<?php echo $form_name; ?>";
00136 var format = 'us';
00137 var days = new Array(
00138 '<?php echo $CI->lang->line('cal_su');?>',
00139 '<?php echo $CI->lang->line('cal_mo');?>',
00140 '<?php echo $CI->lang->line('cal_tu');?>',
00141 '<?php echo $CI->lang->line('cal_wed');?>',
00142 '<?php echo $CI->lang->line('cal_thu');?>',
00143 '<?php echo $CI->lang->line('cal_fri');?>',
00144 '<?php echo $CI->lang->line('cal_sat');?>'
00145 );
00146 var months = new Array(
00147 '<?php echo $CI->lang->line('cal_january');?>',
00148 '<?php echo $CI->lang->line('cal_february');?>',
00149 '<?php echo $CI->lang->line('cal_march');?>',
00150 '<?php echo $CI->lang->line('cal_april');?>',
00151 '<?php echo $CI->lang->line('cal_mayl');?>',
00152 '<?php echo $CI->lang->line('cal_june');?>',
00153 '<?php echo $CI->lang->line('cal_july');?>',
00154 '<?php echo $CI->lang->line('cal_august');?>',
00155 '<?php echo $CI->lang->line('cal_september');?>',
00156 '<?php echo $CI->lang->line('cal_october');?>',
00157 '<?php echo $CI->lang->line('cal_november');?>',
00158 '<?php echo $CI->lang->line('cal_december');?>'
00159 );
00160 var last_click = new Array();
00161 var current_month = '';
00162 var current_year = '';
00163 var last_date = '';
00164
00165 function calendar(id, d, highlight, adjusted)
00166 {
00167 if (adjusted == undefined)
00168 {
00169 var d = new Date(d * 1000);
00170 }
00171
00172 this.id = id;
00173 this.highlight = highlight;
00174 this.date_obj = d;
00175 this.write = build_calendar;
00176 this.total_days = total_days;
00177 this.month = d.getMonth();
00178 this.date = d.getDate();
00179 this.day = d.getDay();
00180 this.year = d.getFullYear();
00181 this.hours = d.getHours();
00182 this.minutes = d.getMinutes();
00183 this.seconds = d.getSeconds();
00184 this.date_str = date_str;
00185
00186 if (highlight == false)
00187 {
00188 this.selected_date = '';
00189 }
00190 else
00191 {
00192 this.selected_date = this.year + '' + this.month + '' + this.date;
00193 }
00194
00195
00196 d.setDate(1);
00197 this.firstDay = d.getDay();
00198
00199
00200 d.setDate(this.date);
00201 }
00202
00203
00204 function build_calendar()
00205 {
00206 var str = '';
00207
00208
00209
00210 str += '<div id="cal' + this.id + '">';
00211 str += '<table class="calendar" cellspacing="0" cellpadding="0" border="0" >';
00212 str += '<tr>';
00213 str += '<td class="calnavleft" onClick="change_month(-1, \'' + this.id + '\')"><<<\/td>';
00214 str += '<td colspan="5" class="calheading">' + months[this.month] + ' ' + this.year + '<\/td>';
00215 str += '<td class="calnavright" onClick="change_month(1, \'' + this.id + '\')">>><\/td>';
00216 str += '<\/tr>';
00217
00218 // Day Names
00219
00220 str += '<tr>';
00221
00222 for (i = 0; i < 7; i++)
00223 {
00224 str += '<td class="caldayheading">' + days[i] + '<\/td>';
00225 }
00226
00227 str += '<\/tr>';
00228
00229 // Day Cells
00230
00231 str += '<tr>';
00232
00233 selDate = (last_date != '') ? last_date : this.date;
00234
00235 for (j = 0; j < 42; j++)
00236 {
00237 var displayNum = (j - this.firstDay + 1);
00238
00239 if (j < this.firstDay) // leading empty cells
00240 {
00241 str += '<td class="calblanktop"> <\/td>';
00242 }
00243 else if (displayNum == selDate && this.highlight == true) // Selected date
00244 {
00245 str += '<td id="' + this.id +'selected" class="caldayselected" onClick="set_date(this,\'' + this.id + '\')">' + displayNum + '<\/td>';
00246 }
00247 else if (displayNum > this.total_days())
00248 {
00249 str += '<td class="calblankbot"> <\/td>'; // trailing empty cells
00250 }
00251 else // Unselected days
00252 {
00253 str += '<td id="" class="caldaycells" onClick="set_date(this,\'' + this.id + '\'); return false;" onMouseOver="javascript:cell_highlight(this,\'' + displayNum + '\',\'' + this.id + '\');" onMouseOut="javascript:cell_reset(this,\'' + displayNum + '\',\'' + this.id + '\');" >' + displayNum + '<\/td>';
00254 }
00255
00256 if (j % 7 == 6)
00257 {
00258 str += '<\/tr><tr>';
00259 }
00260 }
00261
00262 str += '<\/tr>';
00263 str += '<\/table>';
00264 str += '<\/div>';
00265
00266 return str;
00267 }
00268
00269 // Total number of days in a month
00270 function total_days()
00271 {
00272 switch(this.month)
00273 {
00274 case 1: // Check for leap year
00275 if (( this.date_obj.getFullYear() % 4 == 0
00276 && this.date_obj.getFullYear() % 100 != 0)
00277 || this.date_obj.getFullYear() % 400 == 0)
00278 return 29;
00279 else
00280 return 28;
00281 case 3:
00282 return 30;
00283 case 5:
00284 return 30;
00285 case 8:
00286 return 30;
00287 case 10:
00288 return 30
00289 default:
00290 return 31;
00291 }
00292 }
00293
00294 // Highlight Cell on Mouseover
00295 function cell_highlight(td, num, cal)
00296 {
00297 cal = eval(cal);
00298
00299 if (last_click[cal.id] != num)
00300 {
00301 td.className = "caldaycellhover";
00302 }
00303 }
00304
00305 // Reset Cell on MouseOut
00306 function cell_reset(td, num, cal)
00307 {
00308 cal = eval(cal);
00309
00310 if (last_click[cal.id] == num)
00311 {
00312 td.className = "caldayselected";
00313 }
00314 else
00315 {
00316 td.className = "caldaycells";
00317 }
00318 }
00319
00320 // Clear Field
00321 function clear_field(id)
00322 {
00323 eval("document." + form_name + "." + id + ".value = ''");
00324
00325 document.getElementById(id + "selected").className = "caldaycells";
00326 document.getElementById(id + "selected").id = "";
00327
00328 cal = eval(id);
00329 cal.selected_date = '';
00330 }
00331
00332
00333 // Set date to specified time
00334 function set_to_time(id, raw)
00335 {
00336 if (document.getElementById(id + "selected"))
00337 {
00338 document.getElementById(id + "selected").className = "caldaycells";
00339 document.getElementById(id + "selected").id = "";
00340 }
00341
00342 document.getElementById('cal' + id).innerHTML = '<div id="tempcal'+id+'"> <'+'/div>';
00343
00344 var nowDate = new Date();
00345 nowDate.setTime = raw * 1000;
00346
00347 current_month = nowDate.getMonth();
00348 current_year = nowDate.getFullYear();
00349 current_date = nowDate.getDate();
00350
00351 oldcal = eval(id);
00352 oldcal.selected_date = current_year + '' + current_month + '' + current_date;
00353
00354 cal = new calendar(id, nowDate, true, true);
00355 cal.selected_date = current_year + '' + current_month + '' + current_date;
00356
00357 last_date = cal.date;
00358
00359 document.getElementById('tempcal'+id).innerHTML = cal.write();
00360
00361 insert_date(cal);
00362 }
00363
00364 // Set date to what is in the field
00365 var lastDates = new Array();
00366
00367 function update_calendar(id, dateValue)
00368 {
00369 if (lastDates[id] == dateValue) return;
00370
00371 lastDates[id] = dateValue;
00372
00373 var fieldString = dateValue.replace(/\s+/g, ' ');
00374
00375 while (fieldString.substring(0,1) == ' ')
00376 {
00377 fieldString = fieldString.substring(1, fieldString.length);
00378 }
00379
00380 var dateString = fieldString.split(' ');
00381 var dateParts = dateString[0].split('-')
00382
00383 if (dateParts.length < 3) return;
00384 var newYear = dateParts[0];
00385 var newMonth = dateParts[1];
00386 var newDay = dateParts[2];
00387
00388 if (isNaN(newDay) || newDay < 1 || (newDay.length != 1 && newDay.length != 2)) return;
00389 if (isNaN(newYear) || newYear < 1 || newYear.length != 4) return;
00390 if (isNaN(newMonth) || newMonth < 1 || (newMonth.length != 1 && newMonth.length != 2)) return;
00391
00392 if (newMonth > 12) newMonth = 12;
00393
00394 if (newDay > 28)
00395 {
00396 switch(newMonth - 1)
00397 {
00398 case 1: // Check for leap year
00399 if ((newYear % 4 == 0 && newYear % 100 != 0) || newYear % 400 == 0)
00400 {
00401 if (newDay > 29) newDay = 29;
00402 }
00403 else
00404 {
00405 if (newDay > 28) newDay = 28;
00406 }
00407 case 3:
00408 if (newDay > 30) newDay = 30;
00409 case 5:
00410 if (newDay > 30) newDay = 30;
00411 case 8:
00412 if (newDay > 30) newDay = 30;
00413 case 10:
00414 if (newDay > 30) newDay = 30;
00415 default:
00416 if (newDay > 31) newDay = 31;
00417 }
00418 }
00419
00420 if (document.getElementById(id + "selected"))
00421 {
00422 document.getElementById(id + "selected").className = "caldaycells";
00423 document.getElementById(id + "selected").id = "";
00424 }
00425
00426 document.getElementById('cal' + id).innerHTML = '<div id="tempcal'+id+'"> <'+'/div>';
00427
00428 var nowDate = new Date();
00429 nowDate.setDate(newDay);
00430 nowDate.setMonth(newMonth - 1);
00431 nowDate.setYear(newYear);
00432 nowDate.setHours(12);
00433
00434 current_month = nowDate.getMonth();
00435 current_year = nowDate.getFullYear();
00436
00437 cal = new calendar(id, nowDate, true, true);
00438 document.getElementById('tempcal'+id).innerHTML = cal.write();
00439 }
00440
00441 // Set the date
00442 function set_date(td, cal)
00443 {
00444
00445 cal = eval(cal);
00446
00447 // If the user is clicking a cell that is already
00448 // selected we'll de-select it and clear the form field
00449
00450 if (last_click[cal.id] == td.firstChild.nodeValue)
00451 {
00452 td.className = "caldaycells";
00453 last_click[cal.id] = '';
00454 remove_date(cal);
00455 cal.selected_date = '';
00456 return;
00457 }
00458
00459 // Onward!
00460 if (document.getElementById(cal.id + "selected"))
00461 {
00462 document.getElementById(cal.id + "selected").className = "caldaycells";
00463 document.getElementById(cal.id + "selected").id = "";
00464 }
00465
00466 td.className = "caldayselected";
00467 td.id = cal.id + "selected";
00468
00469 cal.selected_date = cal.date_obj.getFullYear() + '' + cal.date_obj.getMonth() + '' + cal.date;
00470 cal.date_obj.setDate(td.firstChild.nodeValue);
00471 cal = new calendar(cal.id, cal.date_obj, true, true);
00472 cal.selected_date = cal.date_obj.getFullYear() + '' + cal.date_obj.getMonth() + '' + cal.date;
00473
00474 last_date = cal.date;
00475
00476 //cal.date
00477 last_click[cal.id] = cal.date;
00478
00479 // Insert the date into the form
00480 insert_date(cal);
00481 }
00482 /*
00483 // Insert the date into the form field
00484 function insert_date(cal)
00485 {
00486 cal = eval(cal);
00487 fval = eval("document." + form_name + "." + cal.id);
00488
00489 if (fval.value == '')
00490 {
00491 fval.value = cal.date_str('y');
00492 }
00493 else
00494 {
00495 time = fval.value.substring(10);
00496 new_date = cal.date_str('n') + time;
00497 fval.value = new_date;
00498 }
00499 }
00500 */
00501 // Remove the date from the form field
00502 function remove_date(cal)
00503 {
00504 cal = eval(cal);
00505 fval = eval("document." + form_name + "." + cal.id);
00506 fval.value = '';
00507 }
00508
00509 // Change to a new month
00510 function change_month(mo, cal)
00511 {
00512 cal = eval(cal);
00513
00514 if (current_month != '')
00515 {
00516 cal.date_obj.setMonth(current_month);
00517 cal.date_obj.setYear(current_year);
00518
00519 current_month = '';
00520 current_year = '';
00521 }
00522
00523 var newMonth = cal.date_obj.getMonth() + mo;
00524 var newDate = cal.date_obj.getDate();
00525
00526 if (newMonth == 12)
00527 {
00528 cal.date_obj.setYear(cal.date_obj.getFullYear() + 1)
00529 newMonth = 0;
00530 }
00531 else if (newMonth == -1)
00532 {
00533 cal.date_obj.setYear(cal.date_obj.getFullYear() - 1)
00534 newMonth = 11;
00535 }
00536
00537 if (newDate > 28)
00538 {
00539 var newYear = cal.date_obj.getFullYear();
00540
00541 switch(newMonth)
00542 {
00543 case 1: // Check for leap year
00544 if ((newYear % 4 == 0 && newYear % 100 != 0) || newYear % 400 == 0)
00545 {
00546 if (newDate > 29) newDate = 29;
00547 }
00548 else
00549 {
00550 if (newDate > 28) newDate = 28;
00551 }
00552 case 3:
00553 if (newDate > 30) newDate = 30;
00554 case 5:
00555 if (newDate > 30) newDate = 30;
00556 case 8:
00557 if (newDate > 30) newDate = 30;
00558 case 10:
00559 if (newDate > 30) newDate = 30;
00560 default:
00561 if (newDate > 31) newDate = 31;
00562 }
00563 }
00564
00565 cal.date_obj.setDate(newDate);
00566 cal.date_obj.setMonth(newMonth);
00567 new_mdy = cal.date_obj.getFullYear() + '' + cal.date_obj.getMonth() + '' + cal.date;
00568
00569 highlight = (cal.selected_date == new_mdy) ? true : false;
00570 cal = new calendar(cal.id, cal.date_obj, highlight, true);
00571 document.getElementById('cal' + cal.id).innerHTML = cal.write();
00572 }
00573
00574 // Finalize the date string
00575 function date_str(time)
00576 {
00577 var month = this.month + 1;
00578 if (month < 10)
00579 month = '0' + month;
00580
00581 var day = (this.date < 10) ? '0' + this.date : this.date;
00582 var minutes = (this.minutes < 10) ? '0' + this.minutes : this.minutes;
00583
00584 if (format == 'us')
00585 {
00586 var hours = (this.hours > 12) ? this.hours - 12 : this.hours;
00587 var ampm = (this.hours > 11) ? 'PM' : 'AM'
00588 }
00589 else
00590 {
00591 var hours = this.hours;
00592 var ampm = '';
00593 }
00594
00595 if (time == 'y')
00596 {
00597 return this.year + '-' + month + '-' + day + ' ' + hours + ':' + minutes + ' ' + ampm;
00598 }
00599 else
00600 {
00601 return this.year + '-' + month + '-' + day;
00602 }
00603 }
00604
00605 //-->
00606 </script>
00607 <?php
00608
00609 $r = ob_get_contents();
00610 ob_end_clean();
00611 return $r;
00612 }
00613
00614
00615 function js_calendar_write($field_id, $time = '', $highlight = TRUE)
00616 {
00617 if ($time == '')
00618 $time = time();
00619
00620 return
00621 '<script type="text/javascript">
00622 var '.$field_id.' = new calendar("'.$field_id.'", '.$time.', '.(($highlight == TRUE) ? 'true' : 'false').');
00623 document.write('.$field_id.'.write());
00624 </script>';
00625 }
00626
00627
00628 /* End of file js_calendar_pi.php */
00629 /* Location: ./system/plugins/js_calendar_pi.php */