library/encounter_events.inc.php

   1 <?php
   2
   3 // +-----------------------------------------------------------------------------+
   4 // Copyright (C) 2010 Z&H Consultancy Services Private Limited <sam@zhservices.com>
   5 //
   6 //
   7 // This program is free software; you can redistribute it and/or
   8 // modify it under the terms of the GNU General Public License
   9 // as published by the Free Software Foundation; either version 2
  10 // of the License, or (at your option) any later version.
  11 //
  12 //
  13 // This program is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17 //
  18 //
  19 // A copy of the GNU General Public License is included along with this program:
  20 // openemr/interface/login/GnuGPL.html
  21 // For more information write to the Free Software
  22 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  23 //
  24 // Author:   Eldho Chacko <eldho@zhservices.com>
  25 //           Paul Simon K <paul@zhservices.com>
  26 //           Ian Jardine ( github.com/epsdky ) ( Modified calendar_arrived )
  27 //
  28 // +------------------------------------------------------------------------------+
  29
  30 require_once(__DIR__ . '/calendar.inc');
  31 require_once(__DIR__ . '/patient_tracker.inc.php');
  32
  33
  34 //===============================================================================
  35 //This section handles the events of payment screen.
  36 //===============================================================================
  37 define('REPEAT_EVERY_DAY', 0);
  38 define('REPEAT_EVERY_WEEK', 1);
  39 define('REPEAT_EVERY_MONTH', 2);
  40 define('REPEAT_EVERY_YEAR', 3);
  41 define('REPEAT_EVERY_WORK_DAY', 4);
  42 define('REPEAT_DAYS_EVERY_WEEK', 6);
  43 //===============================================================================
  44 $today = date('Y-m-d');
  45 //===============================================================================
  46 // If unique current date appointment found update status to arrived and create
  47 // encounter
  48 //
  49 function calendar_arrived($form_pid)
  50 {
  51     $appts = array();
  52     $today = date('Y-m-d');
  53     $appts = fetchAppointments($today, $today, $form_pid);
  54     $appt_count = count($appts); //
  55     if ($appt_count == 0) {
  56         echo "<br /><br /><br /><h2 style='text-align:center;'>" . htmlspecialchars(xl('Sorry No Appointment is Fixed'), ENT_QUOTES) . ". " . htmlspecialchars(xl('No Encounter could be created'), ENT_QUOTES) . ".</h2>";
  57         exit;
  58     } elseif ($appt_count == 1) {
  59         $enc = todaysEncounterCheck($form_pid);
  60         if ($appts[0]['pc_recurrtype'] == 0) {
  61             sqlStatement("UPDATE openemr_postcalendar_events SET pc_apptstatus = '@' WHERE pc_eid = ?", array($appts[0]['pc_eid']));
  62         } else {
  63             update_event($appts[0]['pc_eid']);
  64         }
  65     } elseif ($appt_count > 1) {
  66         echo "<br /><br /><br /><h2 style='text-align:center;'>" . htmlspecialchars(xl('More than one appointment was found'), ENT_QUOTES) . ". " . htmlspecialchars(xl('No Encounter could be created'), ENT_QUOTES) . ".</h2>";
  67         exit;
  68     }
  69     return $enc;
  70 }
  71 //
  72 //===============================================================================
  73 // Checks for the patient's encounter ID for today, creating it if there is none.
  74 //
  75 function todaysEncounterCheck($patient_id, $enc_date = '', $reason = '', $fac_id = '', $billing_fac = '', $provider = '', $cat = '', $return_existing = true)
  76 {
  77     global $today;
  78     $encounter = todaysEncounterIf($patient_id);
  79     if ($encounter && (int)$GLOBALS['auto_create_new_encounters'] !== 2) {
  80         if ($return_existing) {
  81             return $encounter;
  82         } else {
  83             return 0;
  84         }
  85     }
  86
  87     if (is_array($provider)) {
  88         $visit_provider = (int)$provider[0];
  89     } elseif ($provider) {
  90         $visit_provider = (int)$provider;
  91     } else {
  92         $visit_provider = '(NULL)';
  93     }
  94
  95     $dos = $enc_date ? $enc_date : $today;
  96     $visit_reason = $reason ? $reason : xl('Please indicate visit reason');
  97     $tmprow = sqlQuery("SELECT username, facility, facility_id FROM users WHERE id = ?", array($_SESSION["authUserID"]));
  98     $username = $tmprow['username'];
  99     $facility = $tmprow['facility'];
 100     $facility_id = $fac_id ? (int)$fac_id : $tmprow['facility_id'];
 101     $billing_facility = $billing_fac ? (int)$billing_fac : $tmprow['facility_id'];
 102     $pos_code = sqlQuery("SELECT pos_code FROM facility WHERE id = ?", array($facility_id))['pos_code'];
 103     $visit_cat = $cat ? $cat : '(NULL)';
 104     $conn = $GLOBALS['adodb']['db'];
 105     $encounter = $conn->GenID("sequences");
 106     addForm(
 107         $encounter,
 108         "New Patient Encounter",
 109         sqlInsert(
 110             "INSERT INTO form_encounter SET " .
 111             "date = ?, " .
 112             "reason = ?, " .
 113             "facility = ?, " .
 114             "facility_id = ?, " .
 115             "billing_facility = ?, " .
 116             "provider_id = ?, " .
 117             "pid = ?, " .
 118             "encounter = ?," .
 119             "pc_catid = ?," .
 120             "pos_code = ?",
 121             array($dos,$visit_reason,$facility,$facility_id,$billing_facility,$visit_provider,$patient_id,$encounter,$visit_cat, $pos_code)
 122         ),
 123         "newpatient",
 124         $patient_id,
 125         "1",
 126         "NOW()",
 127         $username
 128     );
 129     return $encounter;
 130 }
 131
 132     //===============================================================================
 133     // Checks for the group's encounter ID for today, creating it if there is none.
 134     //
 135 function todaysTherapyGroupEncounterCheck($group_id, $enc_date = '', $reason = '', $fac_id = '', $billing_fac = '', $provider = '', $cat = '', $return_existing = true, $eid = null)
 136 {
 137     global $today;
 138     $encounter = todaysTherapyGroupEncounterIf($group_id);
 139     if ($encounter) {
 140         if ($return_existing) {
 141             return $encounter;
 142         } else {
 143             return 0;
 144         }
 145     }
 146
 147     if (is_array($provider)) {
 148         $visit_provider = (int)$provider[0];
 149         $counselors = implode(',', $provider);
 150     } elseif ($provider) {
 151         $visit_provider = $counselors = (int)$provider;
 152     } else {
 153         $visit_provider = $counselors = null;
 154     }
 155
 156     $dos = $enc_date ? $enc_date : $today;
 157     $visit_reason = $reason ? $reason : xl('Please indicate visit reason');
 158     $tmprow = sqlQuery("SELECT username, facility, facility_id FROM users WHERE id = ?", array($_SESSION["authUserID"]));
 159     $username = $tmprow['username'];
 160     $facility = $tmprow['facility'];
 161     $facility_id = $fac_id ? (int)$fac_id : $tmprow['facility_id'];
 162     $billing_facility = $billing_fac ? (int)$billing_fac : $tmprow['facility_id'];
 163     $visit_cat = $cat ? $cat : '(NULL)';
 164     $conn = $GLOBALS['adodb']['db'];
 165     $encounter = $conn->GenID("sequences");
 166     addForm(
 167         $encounter,
 168         "New Therapy Group Encounter",
 169         sqlInsert(
 170             "INSERT INTO form_groups_encounter SET " .
 171             "date = ?, " .
 172             "reason = ?, " .
 173             "facility = ?, " .
 174             "facility_id = ?, " .
 175             "billing_facility = ?, " .
 176             "provider_id = ?, " .
 177             "group_id = ?, " .
 178             "encounter = ?," .
 179             "pc_catid = ? ," .
 180             "appt_id = ? ," .
 181             "counselors = ? ",
 182             array($dos,$visit_reason,$facility,$facility_id,$billing_facility,$visit_provider,$group_id,$encounter,$visit_cat, $eid, $counselors)
 183         ),
 184         "newGroupEncounter",
 185         null,
 186         "1",
 187         "NOW()",
 188         $username,
 189         "",
 190         $group_id
 191     );
 192     return $encounter;
 193 }
 194 //===============================================================================
 195 // Get the patient's encounter ID for today, if it exists.
 196 // In the case of more than one encounter today, pick the last one.
 197 //
 198 function todaysEncounterIf($patient_id)
 199 {
 200     global $today;
 201     $tmprow = sqlQuery("SELECT encounter FROM form_encounter WHERE " .
 202     "pid = ? AND date = ? " .
 203     "ORDER BY encounter DESC LIMIT 1", array($patient_id,"$today 00:00:00"));
 204     return empty($tmprow['encounter']) ? 0 : $tmprow['encounter'];
 205 }
 206 //===============================================================================
 207 // Get the group's encounter ID for today, if it exists.
 208 // In the case of more than one encounter today, pick the last one.
 209 //
 210 function todaysTherapyGroupEncounterIf($group_id)
 211 {
 212     global $today;
 213     $tmprow = sqlQuery("SELECT encounter FROM form_groups_encounter WHERE " .
 214         "group_id = ? AND date = ? " .
 215         "ORDER BY encounter DESC LIMIT 1", array($group_id,"$today 00:00:00"));
 216     return empty($tmprow['encounter']) ? 0 : $tmprow['encounter'];
 217 }
 218 //===============================================================================
 219
 220 // Get the patient's encounter ID for today, creating it if there is none.
 221 //
 222 function todaysEncounter($patient_id, $reason = '')
 223 {
 224     global $today, $userauthorized;
 225
 226     if (empty($reason)) {
 227         $reason = xl('Please indicate visit reason');
 228     }
 229
 230   // Was going to use the existing encounter for today if there is one, but
 231   // decided it's right to always create a new one.  Leaving the code here
 232   // (and corresponding function above) in case it is ever wanted later.
 233   /*******************************************************************
 234   $encounter = todaysEncounterIf($patient_id);
 235   if ($encounter) return $encounter;
 236   *******************************************************************/
 237
 238     $tmprow = sqlQuery("SELECT username, facility, facility_id FROM users " .
 239     "WHERE id = ?", array($_SESSION["authUserID"]));
 240     $username = $tmprow['username'];
 241     $facility = $tmprow['facility'];
 242     $facility_id = $tmprow['facility_id'];
 243     $conn = $GLOBALS['adodb']['db'];
 244     $encounter = $conn->GenID("sequences");
 245     $provider_id = $userauthorized ? $_SESSION['authUserID'] : 0;
 246     addForm(
 247         $encounter,
 248         "New Patient Encounter",
 249         sqlInsert(
 250             "INSERT INTO form_encounter SET date = ?, onset_date = ?, "  .
 251             "reason = ?, facility = ?, facility_id = ?, pid = ?, encounter = ?, " .
 252             "provider_id = ?",
 253             array($today, $today, $reason, $facility, $facility_id, $patient_id,
 254             $encounter, $provider_id)
 255         ),
 256         "newpatient",
 257         $patient_id,
 258         $userauthorized,
 259         "NOW()",
 260         $username
 261     );
 262     return $encounter;
 263 }
 264 //===============================================================================
 265 // get the original event's repeat specs
 266 function update_event($eid)
 267 {
 268     $origEventRes = sqlStatement("SELECT * FROM openemr_postcalendar_events WHERE pc_eid = ?", array($eid));
 269     $origEvent = sqlFetchArray($origEventRes);
 270     $oldRecurrspec = unserialize($origEvent['pc_recurrspec'], ['allowed_classes' => false]);
 271     $duration = $origEvent['pc_duration'];
 272     $starttime = $origEvent['pc_startTime'];
 273     $endtime = $origEvent['pc_endTime'];
 274     $selected_date = date("Ymd");
 275     if ($oldRecurrspec['exdate'] != "") {
 276         $oldRecurrspec['exdate'] .= "," . $selected_date;
 277     } else {
 278         $oldRecurrspec['exdate'] .= $selected_date;
 279     }
 280
 281     // mod original event recur specs to exclude this date
 282         sqlStatement("UPDATE openemr_postcalendar_events SET pc_recurrspec = ? WHERE pc_eid = ?", array(serialize($oldRecurrspec),$eid));
 283     // specify some special variables needed for the INSERT
 284   // no recurr specs, this is used for adding a new non-recurring event
 285         $noRecurrspec = array("event_repeat_freq" => "",
 286                         "event_repeat_freq_type" => "",
 287                         "event_repeat_on_num" => "1",
 288                         "event_repeat_on_day" => "0",
 289                         "event_repeat_on_freq" => "0",
 290                         "exdate" => ""
 291                     );
 292     // Useless garbage that we must save.
 293         $locationspecs = array("event_location" => "",
 294                             "event_street1" => "",
 295                             "event_street2" => "",
 296                             "event_city" => "",
 297                             "event_state" => "",
 298                             "event_postal" => ""
 299                         );
 300         $locationspec = serialize($locationspecs);
 301         $args['event_date'] = date('Y-m-d');
 302         $args['duration'] = $duration;
 303     // this event is forced to NOT REPEAT
 304         $args['form_repeat'] = "0";
 305         $args['recurrspec'] = $noRecurrspec;
 306         $args['form_enddate'] = "0000-00-00";
 307         $args['starttime'] = $starttime;
 308         $args['endtime'] = $endtime;
 309         $args['locationspec'] = $locationspec;
 310         $args['form_category'] = $origEvent['pc_catid'];
 311         $args['new_multiple_value'] = $origEvent['pc_multiple'];
 312         $args['form_provider'] = $origEvent['pc_aid'];
 313         $args['form_pid'] = $origEvent['pc_pid'];
 314         $args['form_title'] = $origEvent['pc_title'];
 315         $args['form_allday'] = $origEvent['pc_alldayevent'];
 316         $args['form_apptstatus'] = '@';
 317         $args['form_prefcat'] = $origEvent['pc_prefcatid'];
 318         $args['facility'] = $origEvent['pc_facility'];
 319         $args['billing_facility'] = $origEvent['pc_billing_location'];
 320         InsertEvent($args, 'payment');
 321 }
 322 //===============================================================================
 323 // check if event exists
 324 function check_event_exist($eid)
 325 {
 326     $origEventRes = sqlStatement("SELECT * FROM openemr_postcalendar_events WHERE pc_eid = ?", array($eid));
 327     $origEvent = sqlFetchArray($origEventRes);
 328     $pc_catid = $origEvent['pc_catid'];
 329     $pc_aid = $origEvent['pc_aid'];
 330     $pc_pid = $origEvent['pc_pid'];
 331     $pc_eventDate = date('Y-m-d');
 332     $pc_startTime = $origEvent['pc_startTime'];
 333     $pc_endTime = $origEvent['pc_endTime'];
 334     $pc_facility = $origEvent['pc_facility'];
 335     $pc_billing_location = $origEvent['pc_billing_location'];
 336     $pc_recurrspec_array = unserialize($origEvent['pc_recurrspec'], ['allowed_classes' => false]);
 337     $origEvent = sqlStatement(
 338         "SELECT * FROM openemr_postcalendar_events WHERE pc_eid != ? and pc_catid=? and pc_aid=? " .
 339         "and pc_pid=? and pc_eventDate=? and pc_startTime=? and pc_endTime=? and pc_facility=? and pc_billing_location=?",
 340         array($eid,$pc_catid,$pc_aid,$pc_pid,$pc_eventDate,$pc_startTime,$pc_endTime,$pc_facility,$pc_billing_location)
 341     );
 342     if (sqlNumRows($origEvent) > 0) {
 343         $origEventRow = sqlFetchArray($origEvent);
 344         return $origEventRow['pc_eid'];
 345     } else {
 346         if (strpos($pc_recurrspec_array['exdate'], date('Ymd')) === false) {//;'20110228'
 347             return false;
 348         } else {//this happens in delete case
 349             return true;
 350         }
 351     }
 352 }
 353 //===============================================================================
 354 // insert an event
 355 // $args is mainly filled with content from the POST http var
 356 function InsertEvent($args, $from = 'general')
 357 {
 358     $pc_recurrtype = '0';
 359     if ($args['form_repeat'] || $args['days_every_week']) {
 360         if ($args['recurrspec']['event_repeat_freq_type'] == "6") {
 361             $pc_recurrtype = 3;
 362         } else {
 363             $pc_recurrtype = $args['recurrspec']['event_repeat_on_freq'] ? '2' : '1';
 364         }
 365     }
 366
 367     $form_pid = empty($args['form_pid']) ? '' : $args['form_pid'];
 368     $form_room = empty($args['form_room']) ? '' : $args['form_room'];
 369     $form_gid = empty($args['form_gid']) ? '' : $args['form_gid'];
 370     ;
 371     if ($from == 'general') {
 372         $pc_eid = sqlInsert(
 373             "INSERT INTO openemr_postcalendar_events ( " .
 374             "pc_catid, pc_multiple, pc_aid, pc_pid, pc_gid, pc_title, pc_time, pc_hometext, " .
 375             "pc_informant, pc_eventDate, pc_endDate, pc_duration, pc_recurrtype, " .
 376             "pc_recurrspec, pc_startTime, pc_endTime, pc_alldayevent, " .
 377             "pc_apptstatus, pc_prefcatid, pc_location, pc_eventstatus, pc_sharing, pc_facility,pc_billing_location,pc_room " .
 378             ") VALUES (?,?,?,?,?,?,NOW(),?,?,?,?,?,?,?,?,?,?,?,?,?,1,1,?,?,?)",
 379             array($args['form_category'],(isset($args['new_multiple_value']) ? $args['new_multiple_value'] : ''),$args['form_provider'],$form_pid,$form_gid,
 380             $args['form_title'],$args['form_comments'],$_SESSION['authUserID'],$args['event_date'],
 381             fixDate($args['form_enddate']),$args['duration'],$pc_recurrtype,serialize($args['recurrspec']),
 382             $args['starttime'],$args['endtime'],$args['form_allday'],$args['form_apptstatus'],$args['form_prefcat'],
 383             $args['locationspec'],(int)$args['facility'],(int)$args['billing_facility'],$form_room)
 384         );
 385
 386             //Manage tracker status.
 387         if (!empty($form_pid)) {
 388             manage_tracker_status($args['event_date'], $args['starttime'], $pc_eid, $form_pid, $_SESSION['authUser'], $args['form_apptstatus'], $args['form_room']);
 389         }
 390
 391             $GLOBALS['temporary-eid-for-manage-tracker'] = $pc_eid; //used by manage tracker module to set correct encounter in tracker when check in
 392
 393             return $pc_eid;
 394     } elseif ($from == 'payment') {
 395         sqlStatement(
 396             "INSERT INTO openemr_postcalendar_events ( " .
 397             "pc_catid, pc_multiple, pc_aid, pc_pid, pc_title, pc_time, " .
 398             "pc_eventDate, pc_endDate, pc_duration, pc_recurrtype, " .
 399             "pc_recurrspec, pc_startTime, pc_endTime, pc_alldayevent, " .
 400             "pc_apptstatus, pc_prefcatid, pc_location, pc_eventstatus, pc_sharing, pc_facility,pc_billing_location " .
 401             ") VALUES (?,?,?,?,?,NOW(),?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)",
 402             array($args['form_category'],$args['new_multiple_value'],$args['form_provider'],$form_pid,$args['form_title'],
 403                 $args['event_date'],$args['form_enddate'],$args['duration'],$pc_recurrtype,serialize($args['recurrspec']),
 404                 $args['starttime'],$args['endtime'],$args['form_allday'],$args['form_apptstatus'],$args['form_prefcat'], $args['locationspec'],
 405             1,
 406             1,
 407             (int)$args['facility'],
 408             (int)$args['billing_facility'])
 409         );
 410     }
 411 }
 412 //================================================================================================================
 413 /**
 414  *  __increment()
 415  *  returns the next valid date for an event based on the
 416  *  current day,month,year,freq and type
 417  *  @private
 418  *  @returns string YYYY-MM-DD
 419  */
 420 function &__increment($d, $m, $y, $f, $t)
 421 {
 422     if ($t == REPEAT_DAYS_EVERY_WEEK) {
 423         $old_appointment_date = date('Y-m-d', mktime(0, 0, 0, $m, $d, $y));
 424         $next_appointment_date = getTheNextAppointment($old_appointment_date, $f);
 425         return $next_appointment_date;
 426     }
 427
 428     if ($t == REPEAT_EVERY_DAY) {
 429         $d = $d + $f;
 430     } elseif ($t == REPEAT_EVERY_WORK_DAY) {
 431         // a workday is defined as Mon,Tue,Wed,Thu,Fri
 432         // repeating on every or Nth work day means to not include
 433         // weekends (Sat/Sun) in the increment... tricky
 434
 435         // ugh, a day-by-day loop seems necessary here, something where
 436         // we can check to see if the day is a Sat/Sun and increment
 437         // the frequency count so as to ignore the weekend. hmmmm....
 438         $orig_freq = $f;
 439         for ($daycount = 1; $daycount <= $orig_freq; $daycount++) {
 440             $nextWorkDOW = date('w', mktime(0, 0, 0, $m, ($d + $daycount), $y));
 441             if (is_weekend_day($nextWorkDOW)) {
 442                 $f++;
 443             }
 444         }
 445
 446         // and finally make sure we haven't landed on a end week days
 447         // adjust as necessary
 448         $nextWorkDOW = date('w', mktime(0, 0, 0, $m, ($d + $f), $y));
 449         if (count($GLOBALS['weekend_days']) === 2) {
 450             if ($nextWorkDOW == $GLOBALS['weekend_days'][0]) {
 451                 $f += 2;
 452             } elseif ($nextWorkDOW == $GLOBALS['weekend_days'][1]) {
 453                 $f++;
 454             }
 455         } elseif (count($GLOBALS['weekend_days']) === 1 && $nextWorkDOW === $GLOBALS['weekend_days'][0]) {
 456             $f++;
 457         }
 458
 459         $d = $d + $f;
 460     } elseif ($t == REPEAT_EVERY_WEEK) {
 461         $d = $d + (7 * $f);
 462     } elseif ($t == REPEAT_EVERY_MONTH) {
 463         $m = $m + $f;
 464     } elseif ($t == REPEAT_EVERY_YEAR) {
 465         $y = $y + $f;
 466     }
 467
 468     $dtYMD = date('Y-m-d', mktime(0, 0, 0, $m, $d, $y));
 469     return $dtYMD;
 470 }
 471
 472 function getTheNextAppointment($appointment_date, $freq)
 473 {
 474     $day_arr = explode(",", $freq);
 475     $date_arr = array();
 476     foreach ($day_arr as $day) {
 477         $day = getDayName($day);
 478         $date = date('Y-m-d', strtotime("next " . $day, strtotime($appointment_date)));
 479         array_push($date_arr, $date);
 480     }
 481
 482     $next_appointment = getEarliestDate($date_arr);
 483     return $next_appointment;
 484 }
 485
 486 function getDayName($day_num)
 487 {
 488     if ($day_num == "1") {
 489         return "sunday";
 490     }
 491
 492     if ($day_num == "2") {
 493         return "monday";
 494     }
 495
 496     if ($day_num == "3") {
 497         return "tuesday";
 498     }
 499
 500     if ($day_num == "4") {
 501         return "wednesday";
 502     }
 503
 504     if ($day_num == "5") {
 505         return "thursday";
 506     }
 507
 508     if ($day_num == "6") {
 509         return "friday";
 510     }
 511
 512     if ($day_num == "7") {
 513         return "saturday";
 514     }
 515 }
 516
 517
 518 function getEarliestDate($date_arr)
 519 {
 520     $earliest = ($date_arr[0]);
 521     foreach ($date_arr as $date) {
 522         if (strtotime($date) < strtotime($earliest)) {
 523             $earliest = $date;
 524         }
 525     }
 526
 527     return $earliest;
 528 }
 529 //================================================================================================================