[Sommaire] [Imprimer]

   1  <?php
   2  /*********************************************************************************
   3  ** The contents of this file are subject to the vtiger CRM Public License Version 1.0
   4   * ("License"); You may not use this file except in compliance with the License
   5   * The Original Code is:  vtiger CRM Open Source
   6   * The Initial Developer of the Original Code is vtiger.
   7   * Portions created by vtiger are Copyright (C) vtiger.
   8   * All Rights Reserved.
   9   *
  10   ********************************************************************************/
  11  require_once ('include/utils/utils.php');
  12  require_once ('modules/Calendar/Date.php');
  13  class RecurringType
  14  {
  15      var $recur_type;
  16      var $startdate;
  17      var $enddate;
  18      var $recur_freq;
  19      var $dayofweek_to_rpt = array();
  20      var $repeat_monthby;
  21      var $rptmonth_datevalue;
  22      var $rptmonth_daytype;
  23      var $recurringdates = array();
  24      var $reminder;
  25  
  26      /**
  27       * Constructor for class RecurringType
  28       * @param array  $repeat_arr     - array contains recurring info
  29       */
  30  	function RecurringType($repeat_arr)
  31      {
  32          //to get startdate and enddate in yyyy-mm-dd format
  33          $st_date = explode("-",getDBInsertDateValue($repeat_arr["startdate"]));
  34          $end_date = explode("-",getDBInsertDateValue($repeat_arr["enddate"]));
  35          $start_date = Array(
  36              'day'   => $st_date[2],
  37              'month' => $st_date[1],
  38              'year'  => $st_date[0]
  39          );
  40          $end_date = Array(
  41              'day'   => $end_date[2],
  42              'month' => $end_date[1],
  43              'year'  => $end_date[0]
  44          );
  45          $this->recur_type = $repeat_arr['type'];
  46          $this->recur_freq = $repeat_arr['repeat_frequency'];
  47          $this->startdate = new DateTime($start_date,true);
  48          $this->enddate = new DateTime($end_date,true);
  49          if($repeat_arr['sun_flag'])
  50          {
  51              $this->dayofweek_to_rpt[] = 0;
  52          }
  53          if($repeat_arr['mon_flag'])
  54          {
  55              $this->dayofweek_to_rpt[] = 1;
  56          }
  57          if($repeat_arr['tue_flag'])
  58          {
  59              $this->dayofweek_to_rpt[] = 2;
  60          }
  61          if($repeat_arr['wed_flag'])
  62          {
  63              $this->dayofweek_to_rpt[] = 3;
  64          }
  65          if($repeat_arr['thu_flag'])
  66          {
  67              $this->dayofweek_to_rpt[] = 4;
  68          }
  69          if($repeat_arr['fri_flag'])
  70          {
  71              $this->dayofweek_to_rpt[] = 5;
  72          }
  73          if($repeat_arr['sat_flag'])
  74          {
  75              $this->dayofweek_to_rpt[] = 6;
  76          }
  77          $this->repeat_monthby = $repeat_arr['repeatmonth_type'];
  78          if(isset($repeat_arr['repeatmonth_date']))
  79              $this->rptmonth_datevalue = $repeat_arr['repeatmonth_date'];
  80          $this->rptmonth_daytype = $repeat_arr['repeatmonth_daytype'];
  81          $this->recurringdates = $this->getRecurringDates();
  82      }
  83  
  84      /**
  85       *  Function to get recurring dates depending on the recurring type
  86       *  return  array   $recurringDates     -  Recurring Dates in format
  87       */
  88         
  89  	function getRecurringDates()
  90      {
  91          $startdate = $this->startdate->get_formatted_date();
  92          $tempdate = $startdate;
  93          $enddate = $this->enddate->get_formatted_date();
  94          while($tempdate <= $enddate)
  95          {
  96              if($this->recur_type == 'Daily')
  97              {
  98                  $recurringDates[] = $tempdate;
  99                  $st_date = explode("-",$tempdate);
 100                  if(isset($this->recur_freq))
 101                      $index = $st_date[2] + $this->recur_freq - 1;
 102                  else
 103                      $index = $st_date[2];
 104                  $tempdateObj = $this->startdate->getThismonthDaysbyIndex($index,'',$st_date[1],$st_date[0]);
 105                  $tempdate = $tempdateObj->get_formatted_date();
 106              }
 107              elseif($this->recur_type == 'Weekly')
 108              {
 109                  $st_date = explode("-",$tempdate);
 110                  $date_arr = Array(
 111                      'day'   => $st_date[2],
 112                      'month' => $st_date[1],
 113                      'year'  => $st_date[0]
 114                  );
 115                  $tempdateObj = new DateTime($date_arr,true);
 116                  if(isset($this->dayofweek_to_rpt) && $this->dayofweek_to_rpt != null)
 117                  {
 118                      $weekstartObj = $tempdateObj->getThisweekDaysbyIndex(0);
 119                      if($weekstartObj->get_formatted_date() >= $this->startdate->get_formatted_date())
 120                      {
 121                          for($i=0;$i<count($this->dayofweek_to_rpt);$i++)
 122                          {
 123                              $repeatdateObj = $weekstartObj->getThisweekDaysbyIndex($this->dayofweek_to_rpt[$i]);
 124                              if($repeatdateObj->get_formatted_date() <= $enddate)
 125                                  $recurringDates[] = $repeatdateObj->get_formatted_date();
 126                          }
 127                          if(isset($this->recur_freq))
 128                              $index = $this->recur_freq * 7;
 129                          else
 130                                  $index = 7;
 131                          $date_arr = Array(
 132                              'day'   => $st_date[2] + $index,
 133                              'month' => $st_date[1],
 134                              'year'  => $st_date[0]
 135                          );
 136                          $tempdateObj = new DateTime($date_arr,true);
 137                      }
 138                      else
 139                      {
 140                          if(isset($this->recur_freq))
 141                              $index = $this->recur_freq * 7;
 142                          else
 143                              $index = 7;
 144                          $date_arr = Array(
 145                              'day'   => $st_date[2] + $index,
 146                              'month' => $st_date[1],
 147                              'year'  => $st_date[0]
 148                          );
 149                          $tempdateObj = new DateTime($date_arr,true);
 150                          
 151                      }
 152                  }
 153                  else
 154                  {
 155                      $recurringDates[] = $tempdateObj->get_formatted_date();
 156                      if(isset($this->recur_freq))
 157                          $index = $this->recur_freq * 7;
 158                      else
 159                          $index = 7;
 160                      $date_arr = Array(
 161                          'day'   => $st_date[2] + $index,
 162                          'month' => $st_date[1],
 163                          'year'  => $st_date[0]
 164                      );
 165                      $tempdateObj = new DateTime($date_arr,true);
 166                  }
 167                  $tempdate = $tempdateObj->get_formatted_date();
 168              }
 169              elseif($this->recur_type == 'Monthly')
 170              {
 171                  $st_date = explode("-",$tempdate);
 172                  $date_arr = Array(
 173                      'day'   => $st_date[2],
 174                      'month' => $st_date[1],
 175                      'year'  => $st_date[0]
 176                  );
 177                  $startdateObj = new DateTime($date_arr,true);
 178                  if($this->repeat_monthby == 'date')
 179                  {
 180                      if($this->rptmonth_datevalue <= $st_date[2])
 181                      {
 182                          $index = $this->rptmonth_datevalue - 1;
 183                          $day = $this->rptmonth_datevalue;
 184                          if(isset($this->recur_freq))
 185                              $month = $st_date[1] + $this->recur_freq;
 186                          else
 187                              $month = $st_date[1] + 1;
 188                          $year = $st_date[0];
 189                          $tempdateObj = $startdateObj->getThismonthDaysbyIndex($index,$day,$month,$year);
 190                      }    
 191                      else
 192                      {
 193                          $index = $this->rptmonth_datevalue - 1;
 194                          $day = $this->rptmonth_datevalue;
 195                          $month = $st_date[1];
 196                          $year = $st_date[0];
 197                          $tempdateObj = $startdateObj->getThismonthDaysbyIndex($index,$day,$month,$year);
 198                      }
 199                  }
 200                  elseif($this->repeat_monthby == 'day')
 201                  {
 202                      if($this->rptmonth_daytype == 'first')
 203                      {
 204                           $date_arr = Array(
 205                              'day'   => 1,
 206                                  'month' => $st_date[1],
 207                               'year'  => $st_date[0]
 208                              );
 209                          $tempdateObj = new DateTime($date_arr,true);
 210                          $firstdayofmonthObj = $this->getFistdayofmonth($this->dayofweek_to_rpt[0],$tempdateObj); 
 211                          if($firstdayofmonthObj->get_formatted_date() <= $tempdate)
 212                          {
 213                              if(isset($this->recur_freq))
 214                                  $month = $firstdayofmonthObj->month + $this->recur_freq;
 215                              else
 216                                  $month = $firstdayofmonthObj->month + 1;
 217                                  $dateObj = $firstdayofmonthObj->getThismonthDaysbyIndex(0,1,$month,$firstdayofmonthObj->year);
 218                              $nextmonthObj = $this->getFistdayofmonth($this->dayofweek_to_rpt[0],$dateObj);
 219                              $tempdateObj = $nextmonthObj; 
 220                          }
 221                          else
 222                          {
 223                              $tempdateObj = $firstdayofmonthObj;
 224                          }
 225                          
 226                      }
 227                      elseif($this->rptmonth_daytype == 'last')
 228                      {
 229                          $date_arr = Array(
 230                              'day'   => $startdateObj->daysinmonth,
 231                              'month' => $startdateObj->month,
 232                              'year'  => $startdateObj->year
 233                          );
 234                          $tempdateObj = new DateTime($date_arr,true);
 235                          $lastdayofmonthObj = $this->getLastdayofmonth($this->dayofweek_to_rpt[0],$tempdateObj);
 236                          if($lastdayofmonthObj->get_formatted_date() <= $tempdate)
 237                          {
 238                              if(isset($this->recur_freq))
 239                                  $month = $lastdayofmonthObj->month + $this->recur_freq;
 240                              else
 241                                  $month = $lastdayofmonthObj->month + 1;
 242                              $dateObj = $lastdayofmonthObj->getThismonthDaysbyIndex(0,1,$month,$lastdayofmonthObj->year); 
 243                              $dateObj = $dateObj->getThismonthDaysbyIndex($dateObj->daysinmonth-1,$dateObj->daysinmonth,$month,$lastdayofmonthObj->year);
 244                              $nextmonthObj = $this->getLastdayofmonth($this->dayofweek_to_rpt[0],$dateObj);
 245                              $tempdateObj = $nextmonthObj;
 246                          }
 247                          else
 248                          {
 249                              $tempdateObj = $lastdayofmonthObj;
 250                          }
 251                      }
 252                  }
 253                  else
 254                  {
 255                      $date_arr = Array(
 256                          'day'   => $st_date[2],
 257                          'month' => $st_date[1]+1,
 258                          'year'  => $st_date[0]
 259                      );
 260                      $tempdateObj = new DateTime($date_arr,true);
 261                  }
 262                  $tempdate = $tempdateObj->get_formatted_date();
 263                  $recurringDates[] = $tempdate;
 264              }
 265              elseif($this->recur_type == 'Yearly')
 266              {
 267                  $recurringDates[] = $tempdate;
 268                  $st_date = explode("-",$tempdate);
 269                  if(isset($this->recur_freq))
 270                      $index = $st_date[0] + $this->recur_freq;
 271                  else
 272                      $index = $st_date[0] + 1;
 273                  if ($index > 2037 || $index < 1970)
 274                  {
 275                      print("<font color='red'>Sorry, Year must be between 1970 and 2037</font>");
 276                          exit;
 277                  }
 278                  $date_arr = Array(
 279                      'day'   => $st_date[2],
 280                      'month' => $st_date[1],
 281                      'year'  => $index
 282                  );
 283                  $tempdateObj = new DateTime($date_arr,true);
 284                  $tempdate = $tempdateObj->get_formatted_date();
 285              }
 286              else
 287              {
 288                  die("Recurring Type ".$this->recur_type." is not defined");
 289              }
 290          }
 291          return $recurringDates;
 292      }
 293  
 294      /** Function to get first day of the month(like first Monday or Friday and etc.)
 295       *  @param $dayofweek   -- day of the week to repeat the event :: Type string
 296       *  @param $dateObj     -- date object  :: Type DateTime Object
 297       *  return $dateObj -- the date object on which the event repeats :: Type DateTime Object
 298       */
 299  	function getFistdayofmonth($dayofweek,& $dateObj)
 300      {
 301          if($dayofweek < $dateObj->dayofweek)
 302          {
 303              $index = (7 - $dateObj->dayofweek) + $dayofweek;
 304              $day = 1 + $index;
 305              $month = $dateObj->month;
 306              $year = $dateObj->year;
 307              $dateObj = $dateObj->getThismonthDaysbyIndex($index,$day,$month,$year);
 308          }
 309              else
 310          {
 311              $index = $dayofweek - $dateObj->dayofweek;
 312              $day = 1 + $index;
 313              $month = $dateObj->month;
 314              $year = $dateObj->year;
 315              $dateObj = $dateObj->getThismonthDaysbyIndex($index,$day,$month,$year);
 316          }
 317          return $dateObj;
 318      }
 319  
 320      /** Function to get last day of the month(like last Monday or Friday and etc.)
 321           *  @param $dayofweek   -- day of the week to repeat the event :: Type string
 322       *  @param $dateObj     -- date object  :: Type DateTime Object
 323       *  return $dateObj -- the date object on which the event repeats :: Type DateTime Object
 324           */
 325                          
 326  	function getLastdayofmonth($dayofweek,& $dateObj)
 327      {
 328          if($dayofweek == $dateObj->dayofweek)
 329          {
 330              return $dateObj;
 331          }
 332          else
 333          {
 334              if($dayofweek > $dateObj->dayofweek)
 335                  $day = $dateObj->day - 7 + ($dayofweek - $dateObj->dayofweek);
 336              else
 337                  $day = $dateObj->day - ($dateObj->dayofweek - $dayofweek);
 338              $index = $day - 1;
 339              $month = $dateObj->month;
 340              $year = $dateObj->year;
 341              $dateObj = $dateObj->getThismonthDaysbyIndex($index,$day,$month,$year);
 342              return $dateObj;
 343          }
 344          
 345      }
 346      
 347  }    
 348        
 349  ?>