WEB-INF/lib/form/DateField.class.php

   1 <?php
   2 // +----------------------------------------------------------------------+
   3 // | Anuko Time Tracker
   4 // +----------------------------------------------------------------------+
   5 // | Copyright (c) Anuko International Ltd. (https://www.anuko.com)
   6 // +----------------------------------------------------------------------+
   7 // | LIBERAL FREEWARE LICENSE: This source code document may be used
   8 // | by anyone for any purpose, and freely redistributed alone or in
   9 // | combination with other software, provided that the license is obeyed.
  10 // |
  11 // | There are only two ways to violate the license:
  12 // |
  13 // | 1. To redistribute this code in source form, with the copyright
  14 // |    notice or license removed or altered. (Distributing in compiled
  15 // |    forms without embedded copyright notices is permitted).
  16 // |
  17 // | 2. To redistribute modified versions of this code in *any* form
  18 // |    that bears insufficient indications that the modifications are
  19 // |    not the work of the original author(s).
  20 // |
  21 // | This license applies to this document only, not any other software
  22 // | that it may be combined with.
  23 // |
  24 // +----------------------------------------------------------------------+
  25 // | Contributors:
  26 // | https://www.anuko.com/time_tracker/credits.htm
  27 // +----------------------------------------------------------------------+
  28
  29 import('form.TextField');
  30 import('DateAndTime');
  31
  32 class DateField extends TextField {
  33   var $mWeekStartDay = 0;
  34   var $mDateFormat  = "d/m/Y";
  35   var $lToday      = "Today";
  36
  37   var $mDateObj;
  38   var $class = 'DateField';
  39
  40   var $lCalendarButtons = array('today'=>'Today', 'close'=>'Close');
  41
  42   function __construct($name) {
  43     $this->name  = $name;
  44     $this->mDateObj  = new DateAndTime();
  45
  46     if (isset($GLOBALS["I18N"])) {
  47       $this->setLocalization($GLOBALS["I18N"]);
  48     }
  49   }
  50
  51   function setLocalization($i18n)  {
  52         global $user;
  53
  54     FormElement::setLocalization($i18n);
  55     $this->mDateObj->setFormat($user->date_format);
  56
  57     $this->mMonthNames = $i18n->monthNames;
  58     $this->mWeekDayShortNames = $i18n->weekdayShortNames;
  59     $this->lToday = $i18n->getKey('label.today');
  60     $this->lCalendarButtons['today'] = $i18n->getKey('label.today');
  61     $this->lCalendarButtons['close'] = $i18n->getKey('button.close');
  62
  63     $this->mDateFormat = $user->date_format;
  64     $this->mWeekStartDay = $user->week_start;
  65   }
  66
  67   // set current value taken from session or database
  68   function setValueSafe($value)  {
  69     if (isset($value) && (strlen($value) > 0)) {
  70       $this->mDateObj->parseVal($value, DB_DATEFORMAT);
  71       $this->value = $this->mDateObj->toString($this->mDateFormat); //?
  72     }
  73   }
  74   // get value for storing in session or database
  75   function getValueSafe() {
  76     if (strlen($this->value)>0) {
  77       $this->mDateObj->parseVal($this->value, $this->mDateFormat);  //?
  78       return $this->mDateObj->toString(DB_DATEFORMAT);
  79     } else {
  80       return null;
  81     }
  82   }
  83
  84   function toStringControl() {
  85
  86     if (!$this->isEnabled()) {
  87       $html = htmlspecialchars($this->getValue()).
  88         "<input type=\"hidden\" name=\"$this->name\" value=\"".htmlspecialchars($this->getValue())."\">\n";
  89     } else {
  90
  91         if ($this->id=="") $this->id = $this->name;
  92
  93       $html = "";
  94
  95       // http://www.nsftools.com/tips/JavaScriptTips.htm#datepicker
  96
  97       $html .= "<style>
  98             .dpDiv {}
  99             .dpTable {font-family: Tahoma, Arial, Helvetica, sans-serif; font-size: 12px; text-align: center; color: #505050; background-color: #ece9d8; border: 1px solid #AAAAAA;}
 100             .dpTR {}
 101             .dpTitleTR {}
 102             .dpDayTR {}
 103             .dpTodayButtonTR {}
 104             .dpTD {border: 1px solid #ece9d8;}
 105             .dpDayHighlightTD {background-color: #CCCCCC;border: 1px solid #AAAAAA;}
 106             .dpTDHover {background-color: #aca998;border: 1px solid #888888;cursor: pointer;color: red;}
 107             .dpTitleTD {}
 108             .dpButtonTD {}
 109             .dpTodayButtonTD {}
 110             .dpDayTD {background-color: #CCCCCC;border: 1px solid #AAAAAA;color: white;}
 111             .dpTitleText {font-size: 12px;color: gray;font-weight: bold;}
 112             .dpDayHighlight {color: 4060ff;font-weight: bold;}
 113             .dpButton {font-family: Verdana, Tahoma, Arial, Helvetica, sans-serif;font-size: 10px;color: gray;background: #d8e8ff;font-weight: bold;padding: 0px;}
 114             .dpTodayButton {font-family: Verdana, Tahoma, Arial, Helvetica, sans-serif;font-size: 10px;color: gray;  background: #d8e8ff;font-weight: bold;}
 115             </style>\n";
 116       $html .= "<script>
 117             var datePickerDivID = \"datepicker\";
 118             var iFrameDivID = \"datepickeriframe\";
 119
 120             var dayArrayShort = new Array('".join("','",$this->mWeekDayShortNames)."');
 121             var dayArrayMed = new Array('Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat');
 122             var dayArrayLong = new Array('Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday');
 123             var monthArrayShort = new Array('Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec');
 124             var monthArrayMed = new Array('Jan', 'Feb', 'Mar', 'Apr', 'May', 'June', 'July', 'Aug', 'Sept', 'Oct', 'Nov', 'Dec');
 125             var monthArrayLong = new Array('".join("','",$this->mMonthNames)."');
 126
 127             var defaultDateSeparator = \"".$this->mDateFormat[1]."\";
 128             var defaultDateFormat = \"".$this->mDateFormat."\";
 129             var dateSeparator = defaultDateSeparator;
 130             var dateFormat = defaultDateFormat;
 131             var startWeek = ".$this->mWeekStartDay.";
 132
 133           ";
 134       $html .= "
 135
 136             function getStartWeekDayNumber(date) {
 137               var res = date.getDay() - startWeek;
 138               if (res < 0) {
 139                 res += 7;
 140               }
 141               return res;
 142             }
 143
 144             function displayDatePicker(dateFieldName, displayBelowThisObject, dtFormat, dtSep) {
 145               var targetDateField = document.getElementsByName(dateFieldName).item(0);
 146
 147               if (!displayBelowThisObject) displayBelowThisObject = targetDateField;
 148               if (dtSep)
 149                 dateSeparator = dtSep;
 150               else
 151                 dateSeparator = defaultDateSeparator;
 152
 153               if (dtFormat)
 154                 dateFormat = dtFormat;
 155               else
 156                 dateFormat = defaultDateFormat;
 157
 158               var x = displayBelowThisObject.offsetLeft;
 159               var y = displayBelowThisObject.offsetTop + displayBelowThisObject.offsetHeight ;
 160
 161               var parent = displayBelowThisObject;
 162               while (parent.offsetParent) {
 163                 parent = parent.offsetParent;
 164                 x += parent.offsetLeft;
 165                 y += parent.offsetTop ;
 166               }
 167
 168               drawDatePicker(targetDateField, x, y);
 169             }
 170             function drawDatePicker(targetDateField, x, y) {
 171               var dt = getFieldDate(targetDateField.value );
 172
 173               if (!document.getElementById(datePickerDivID)) {
 174                 var newNode = document.createElement(\"div\");
 175                 newNode.setAttribute(\"id\", datePickerDivID);
 176                 newNode.setAttribute(\"class\", \"dpDiv\");
 177                 newNode.setAttribute(\"style\", \"visibility: hidden;\");
 178                 document.body.appendChild(newNode);
 179               }
 180
 181               var pickerDiv = document.getElementById(datePickerDivID);
 182               pickerDiv.style.position = \"absolute\";
 183               pickerDiv.style.left = x + \"px\";
 184               pickerDiv.style.top = (y + 3) + \"px\";
 185               pickerDiv.style.visibility = (pickerDiv.style.visibility == \"visible\" ? \"hidden\" : \"visible\");
 186               pickerDiv.style.display = (pickerDiv.style.display == \"block\" ? \"none\" : \"block\");
 187               pickerDiv.style.zIndex = 10000;
 188
 189               refreshDatePicker(targetDateField.name, dt.getFullYear(), dt.getMonth(), dt.getDate());
 190             }
 191             function refreshDatePicker(dateFieldName, year, month, day) {
 192               var thisDay = new Date();
 193
 194               if ((month >= 0) && (year > 0)) {
 195                 thisDay = new Date(year, month, 1);
 196               } else {
 197                 day = thisDay.getDate();
 198                 thisDay.setDate(1);
 199               }
 200
 201               var crlf = \"\\r\\n\";
 202               var TABLE = \"<table cols=7 class='dpTable'>\" + crlf;
 203               var xTABLE = \"</table>\" + crlf;
 204               var TR = \"<tr class='dpTR'>\";
 205               var TR_title = \"<tr class='dpTitleTR' width='150' align='center'>\";
 206               var TR_days = \"<tr class='dpDayTR'>\";
 207               var TR_todaybutton = \"<tr class='dpTodayButtonTR'>\";
 208               var xTR = \"</tr>\" + crlf;
 209               var TD = \"<td class='dpTD' onMouseOut='this.className=\\\"dpTD\\\";' onMouseOver=' this.className=\\\"dpTDHover\\\";' \";
 210               var TD_title = \"<td colspan=5 class='dpTitleTD'>\";
 211               var TD_buttons = \"<td class='dpButtonTD' width='50'>\";
 212               var TD_todaybutton = \"<td colspan=7 class='dpTodayButtonTD'>\";
 213               var TD_days = \"<td class='dpDayTD'>\";
 214               var TD_selected = \"<td class='dpDayHighlightTD' onMouseOut='this.className=\\\"dpDayHighlightTD\\\";' onMouseOver='this.className=\\\"dpTDHover\\\";' \";
 215               var xTD = \"</td>\" + crlf;
 216               var DIV_title = \"<div class='dpTitleText'>\";
 217               var DIV_selected = \"<div class='dpDayHighlight'>\";
 218               var xDIV = \"</div>\";
 219
 220               var html = TABLE;
 221
 222               html += TR_title + '<td colspan=7>';
 223               html += '<table width=\"250\">'+ TR_title;
 224               html += TD_buttons + getButtonCodeYear(dateFieldName, thisDay, -1, \"&lt;&lt;\") + getButtonCode(dateFieldName, thisDay, -1, \"&lt;\") + xTD;
 225               html += TD_title + DIV_title + monthArrayLong[ thisDay.getMonth()] + \" \" + thisDay.getFullYear() + xDIV + xTD;
 226               html += TD_buttons + getButtonCode(dateFieldName, thisDay, 1, \"&gt;\") + getButtonCodeYear(dateFieldName, thisDay, 1, \"&gt;&gt;\") + xTD;
 227               html += xTR + '</table>' + xTD;
 228               html += xTR;
 229
 230               html += TR_days;
 231               for(i = 0; i < dayArrayShort.length; i++)
 232                 html += TD_days + dayArrayShort[(i + startWeek) % 7] + xTD;
 233               html += xTR;
 234
 235               html += TR;
 236
 237               //var startD = (thisDay.getDay()-startWeek<0?6:thisDay.getDay()-startWeek);
 238               var startD = getStartWeekDayNumber(thisDay);
 239               for (i = 0; i < startD; i++)
 240                 html += TD + \"&nbsp;\" + xTD;
 241
 242               do {
 243                 dayNum = thisDay.getDate();
 244                 TD_onclick = \" onclick=\\\"updateDateField('\" + dateFieldName + \"', '\" + getDateString(thisDay) + \"');\\\">\";
 245
 246                 if (dayNum == day)
 247                   html += TD_selected + TD_onclick + DIV_selected + dayNum + xDIV + xTD;
 248                 else
 249                   html += TD + TD_onclick + dayNum + xTD;
 250
 251                 var startD = getStartWeekDayNumber(thisDay);
 252
 253                 if (startD == 6)
 254                   html += xTR + TR;
 255
 256                 thisDay.setDate(thisDay.getDate() + 1);
 257               } while (thisDay.getDate() > 1)
 258
 259               var startD = getStartWeekDayNumber(thisDay);
 260               if (startD > 0) {
 261                 for (i = 6; i >= startD; i--) {
 262                   html += TD + \"&nbsp;\" + xTD;
 263                 }
 264               }
 265               html += xTR;
 266
 267               var today = new Date();
 268               var todayString = \"Today is \" + dayArrayMed[today.getDay()] + \", \" + monthArrayMed[ today.getMonth()] + \" \" + today.getDate();
 269               html += TR_todaybutton + TD_todaybutton;
 270               html += \"<button class='dpTodayButton' onClick=\\\"refreshDatePicker('\" + dateFieldName + \"'); updateDateFieldOnly('\" + dateFieldName + \"', '\" + getDateString(new Date()) + \"');\\\">".$this->lCalendarButtons['today']."</button> \";
 271               html += \"<button class='dpTodayButton' onClick='updateDateField(\\\"\" + dateFieldName + \"\\\");'>".$this->lCalendarButtons['close']."</button>\";
 272               html += xTD + xTR;
 273
 274               html += xTABLE;
 275
 276               document.getElementById(datePickerDivID).innerHTML = html;
 277               adjustiFrame();
 278             }
 279
 280
 281             function getButtonCode(dateFieldName, dateVal, adjust, label) {
 282               var newMonth = (dateVal.getMonth () + adjust) % 12;
 283               var newYear = dateVal.getFullYear() + parseInt((dateVal.getMonth() + adjust) / 12);
 284               if (newMonth < 0) {
 285                 newMonth += 12;
 286                 newYear += -1;
 287               }
 288
 289               return \"<button class='dpButton' onClick='refreshDatePicker(\\\"\" + dateFieldName + \"\\\", \" + newYear + \", \" + newMonth + \");'>\" + label + \"</button>\";
 290             }
 291
 292             function getButtonCodeYear(dateFieldName, dateVal, adjust, label) {
 293               var newMonth = dateVal.getMonth();
 294               var newYear = dateVal.getFullYear() + adjust;
 295
 296               return \"<button class='dpButton' onClick='refreshDatePicker(\\\"\" + dateFieldName + \"\\\", \" + newYear + \", \" + newMonth + \");'>\" + label + \"</button>\";
 297             }
 298
 299
 300             function getDateString(dateVal) {\n";
 301             if (isset($GLOBALS['i18n'])) {
 302               $html .= "dateVal.locale = \"".$GLOBALS['i18n']->lang."\";\n";
 303             }
 304             $html .=  "return dateVal.strftime(dateFormat);
 305             }
 306
 307             function getFieldDate(dateString) {
 308               try {
 309                 var dateVal = strptime(dateString, dateFormat);
 310               } catch(e) {
 311                 dateVal = new Date();
 312               }
 313               if (dateVal == null) {
 314                 dateVal = new Date();
 315               }
 316               return dateVal;
 317             }
 318
 319             function splitDateString(dateString) {
 320               var dArray;
 321               if (dateString.indexOf(\"/\") >= 0)
 322                 dArray = dateString.split(\"/\");
 323               else if (dateString.indexOf(\".\") >= 0)
 324                 dArray = dateString.split(\".\");
 325               else if (dateString.indexOf(\"-\") >= 0)
 326                 dArray = dateString.split(\"-\");
 327               else if (dateString.indexOf(\"\\\\\") >= 0)
 328                 dArray = dateString.split(\"\\\\\");
 329               else
 330                 dArray = false;
 331
 332               return dArray;
 333             }
 334
 335             function updateDateField(dateFieldName, dateString)  {
 336               var targetDateField = document.getElementsByName(dateFieldName).item(0);
 337               if (dateString)
 338                 targetDateField.value = dateString;
 339
 340               var pickerDiv = document.getElementById(datePickerDivID);
 341               pickerDiv.style.visibility = \"hidden\";
 342               pickerDiv.style.display = \"none\";
 343
 344               adjustiFrame();
 345               targetDateField.focus();
 346
 347               if ((dateString) && (typeof(datePickerClosed) == \"function\"))
 348                 datePickerClosed(targetDateField);
 349             }
 350
 351             function updateDateFieldOnly(dateFieldName, dateString)  {
 352               var targetDateField = document.getElementsByName(dateFieldName).item(0);
 353               if (dateString)
 354                 targetDateField.value = dateString;
 355             }
 356
 357             function adjustiFrame(pickerDiv, iFrameDiv) {
 358               var is_opera = (navigator.userAgent.toLowerCase().indexOf(\"opera\") != -1);
 359               if (is_opera)
 360                 return;
 361
 362               try {
 363                 if (!document.getElementById(iFrameDivID)) {
 364                   var newNode = document.createElement(\"iFrame\");
 365                   newNode.setAttribute(\"id\", iFrameDivID);
 366                   newNode.setAttribute(\"src\", \"javascript:false;\");
 367                   newNode.setAttribute(\"scrolling\", \"no\");
 368                   newNode.setAttribute (\"frameborder\", \"0\");
 369                   document.body.appendChild(newNode);
 370                 }
 371
 372                 if (!pickerDiv)
 373                   pickerDiv = document.getElementById(datePickerDivID);
 374                 if (!iFrameDiv)
 375                   iFrameDiv = document.getElementById(iFrameDivID);
 376
 377                 try {
 378                   iFrameDiv.style.position = \"absolute\";
 379                   iFrameDiv.style.width = pickerDiv.offsetWidth;
 380                   iFrameDiv.style.height = pickerDiv.offsetHeight ;
 381                   iFrameDiv.style.top = pickerDiv.style.top;
 382                   iFrameDiv.style.left = pickerDiv.style.left;
 383                   iFrameDiv.style.zIndex = pickerDiv.style.zIndex - 1;
 384                   iFrameDiv.style.visibility = pickerDiv.style.visibility ;
 385                   iFrameDiv.style.display = pickerDiv.style.display;
 386                 } catch(e) {
 387                 }
 388
 389               } catch (ee) {
 390               }
 391             }\n";
 392       $html .= "</script>\n";
 393
 394       $html .= "\n\t<input type=\"text\"";
 395       $html .= " name=\"$this->name\" id=\"$this->id\"";
 396
 397       if ($this->size!="")
 398         $html .= " size=\"$this->size\"";
 399
 400       if ($this->style!="")
 401          $html .= " style=\"$this->style\"";
 402
 403         $html .= " maxlength=\"50\"";
 404
 405       if ($this->on_change!="")
 406          $html .= " onchange=\"$this->on_change\"";
 407
 408       if ($this->on_click!="")
 409          $html .= " onclick=\"$this->on_click\"";
 410
 411       $html .= " value=\"".htmlspecialchars($this->getValue())."\"";
 412       $html .= ">";
 413
 414       if (APP_NAME)
 415         $app_root = '/'.APP_NAME;
 416
 417       $html .= "&nbsp;<img src=\"".$app_root."/images/calendar.gif\" width=\"16\" height=\"16\" onclick=\"displayDatePicker('".$this->name."');\">\n";
 418     }
 419
 420     return $html;
 421   }
 422 }