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encounter_events.inc.php
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encounter_events.inc.php
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<?php
// +-----------------------------------------------------------------------------+
// Copyright (C) 2010 Z&H Consultancy Services Private Limited <[email protected]>
//
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
//
// A copy of the GNU General Public License is included along with this program:
// openemr/interface/login/GnuGPL.html
// For more information write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
// Author: Eldho Chacko <[email protected]>
// Paul Simon K <[email protected]>
//
// +------------------------------------------------------------------------------+
require_once(dirname(__FILE__) . '/calendar.inc');
require_once(dirname(__FILE__) . '/patient_tracker.inc.php');
//===============================================================================
//This section handles the events of payment screen.
//===============================================================================
define('REPEAT_EVERY_DAY', 0);
define('REPEAT_EVERY_WEEK', 1);
define('REPEAT_EVERY_MONTH', 2);
define('REPEAT_EVERY_YEAR', 3);
define('REPEAT_EVERY_WORK_DAY',4);
define('REPEAT_DAYS_EVERY_WEEK', 6);
//===============================================================================
//Create event in calender as arrived
function calendar_arrived($form_pid) {
$Today=date('Y-m-d');
//Take all recurring events relevent for today.
$result_event=sqlStatement("SELECT * FROM openemr_postcalendar_events WHERE pc_recurrtype != '0' and pc_pid = ? and pc_endDate != '0000-00-00'
and pc_eventDate < ? and pc_endDate >= ? ",
array($form_pid,$Today,$Today));
if(sqlNumRows($result_event)==0)//no repeating appointment
{
$result_event=sqlStatement("SELECT * FROM openemr_postcalendar_events WHERE pc_pid =? and pc_eventDate = ?",
array($form_pid,$Today));
if(sqlNumRows($result_event)==0)//no appointment
{
echo "<br><br><br>".htmlspecialchars( xl('Sorry No Appointment is Fixed'), ENT_QUOTES ).". ".htmlspecialchars( xl('No Encounter could be created'), ENT_QUOTES ).".";
die;
}
else//one appointment
{
$enc = todaysEncounterCheck($form_pid);//create encounter
$zero_enc=0;
sqlStatement("UPDATE openemr_postcalendar_events SET pc_apptstatus ='@' WHERE pc_pid =? and pc_eventDate = ?",
array($form_pid,$Today));
}
}
else//repeating appointment set
{
while($row_event=sqlFetchArray($result_event))
{
$pc_eid = $row_event['pc_eid'];
$pc_eventDate = $row_event['pc_eventDate'];
$pc_recurrspec_array = unserialize($row_event['pc_recurrspec']);
while(1)
{
if($pc_eventDate==$Today)//Matches so insert.
{
if(!$exist_eid=check_event_exist($pc_eid))
{
update_event($pc_eid);
}
else
{
sqlStatement("UPDATE openemr_postcalendar_events SET pc_apptstatus = '@' WHERE pc_eid = ?",
array($exist_eid));
}
$enc = todaysEncounterCheck($form_pid);//create encounter
$zero_enc=0;
break;
}
elseif($pc_eventDate>$Today)//the frequency does not match today,no need to increment furthur.
{
echo "<br><br><br>".htmlspecialchars( xl('Sorry No Appointment is Fixed'), ENT_QUOTES ).". ".htmlspecialchars( xl('No Encounter could be created'), ENT_QUOTES ).".";
die;
break;
}
// Added by Rod to handle repeats on nth or last given weekday of a month:
if ($row_event['pc_recurrtype'] == 2) {
$my_repeat_on_day = $pc_recurrspec_array['event_repeat_on_day'];
$my_repeat_on_num = $pc_recurrspec_array['event_repeat_on_num'];
$adate = getdate(strtotime($pc_eventDate));
$adate['mon'] += 1;
if ($adate['mon'] > 12) {
$adate['year'] += 1;
$adate['mon'] -= 12;
}
if ($my_repeat_on_num < 5) { // not last
$adate['mday'] = 1;
$dow = jddayofweek(cal_to_jd(CAL_GREGORIAN, $adate['mon'], $adate['mday'], $adate['year']));
if ($dow > $my_repeat_on_day) $dow -= 7;
$adate['mday'] += ($my_repeat_on_num - 1) * 7 + $my_repeat_on_day - $dow;
}
else { // last weekday of month
$adate['mday'] = cal_days_in_month(CAL_GREGORIAN, $adate['mon'], $adate['year']);
$dow = jddayofweek(cal_to_jd(CAL_GREGORIAN, $adate['mon'], $adate['mday'], $adate['year']));
if ($dow < $my_repeat_on_day) $dow += 7;
$adate['mday'] += $my_repeat_on_day - $dow;
}
$pc_eventDate = date('Y-m-d', mktime(0, 0, 0, $adate['mon'], $adate['mday'], $adate['year']));
} // end recurrtype 2
else { // pc_recurrtype is 1
$pc_eventDate_array = explode('-', $pc_eventDate);
// Find the next day as per the frequency definition.
$pc_eventDate =& __increment($pc_eventDate_array[2], $pc_eventDate_array[1], $pc_eventDate_array[0],
$pc_recurrspec_array['event_repeat_freq'], $pc_recurrspec_array['event_repeat_freq_type']);
}
}
}
}
return $enc;
}
//===============================================================================
// Checks for the patient's encounter ID for today, creating it if there is none.
//
function todaysEncounterCheck($patient_id, $enc_date = '', $reason = '', $fac_id = '', $billing_fac = '', $provider = '', $cat = '', $return_existing = true){
global $today;
$encounter = todaysEncounterIf($patient_id);
if($encounter){
if($return_existing){
return $encounter;
}else{
return 0;
}
}
$dos = $enc_date ? $enc_date : $today;
$visit_reason = $reason ? $reason : 'Please indicate visit reason';
$tmprow = sqlQuery("SELECT username, facility, facility_id FROM users WHERE id = ?", array($_SESSION["authUserID"]) );
$username = $tmprow['username'];
$facility = $tmprow['facility'];
$facility_id = $fac_id ? (int)$fac_id : $tmprow['facility_id'];
$billing_facility = $billing_fac ? (int)$billing_fac : $tmprow['facility_id'];
$visit_provider = $provider ? (int)$provider : '(NULL)';
$visit_cat = $cat ? $cat : '(NULL)';
$conn = $GLOBALS['adodb']['db'];
$encounter = $conn->GenID("sequences");
addForm($encounter, "New Patient Encounter",
sqlInsert("INSERT INTO form_encounter SET " .
"date = ?, " .
"reason = ?, " .
"facility = ?, " .
"facility_id = ?, " .
"billing_facility = ?, " .
"provider_id = ?, " .
"pid = ?, " .
"encounter = ?," .
"pc_catid = ?",
array($dos,$visit_reason,$facility,$facility_id,$billing_facility,$visit_provider,$patient_id,$encounter,$visit_cat)
),
"newpatient", $patient_id, "1", "NOW()", $username
);
return $encounter;
}
//===============================================================================
// Get the patient's encounter ID for today, if it exists.
// In the case of more than one encounter today, pick the last one.
//
function todaysEncounterIf($patient_id) {
global $today;
$tmprow = sqlQuery("SELECT encounter FROM form_encounter WHERE " .
"pid = ? AND date = ? " .
"ORDER BY encounter DESC LIMIT 1",array($patient_id,"$today 00:00:00"));
return empty($tmprow['encounter']) ? 0 : $tmprow['encounter'];
}
//===============================================================================
// Get the patient's encounter ID for today, creating it if there is none.
//
function todaysEncounter($patient_id, $reason='') {
global $today, $userauthorized;
if (empty($reason)) $reason = xl('Please indicate visit reason');
// Was going to use the existing encounter for today if there is one, but
// decided it's right to always create a new one. Leaving the code here
// (and corresponding function above) in case it is ever wanted later.
/*******************************************************************
$encounter = todaysEncounterIf($patient_id);
if ($encounter) return $encounter;
*******************************************************************/
$tmprow = sqlQuery("SELECT username, facility, facility_id FROM users " .
"WHERE id = ?", array($_SESSION["authUserID"]));
$username = $tmprow['username'];
$facility = $tmprow['facility'];
$facility_id = $tmprow['facility_id'];
$conn = $GLOBALS['adodb']['db'];
$encounter = $conn->GenID("sequences");
$provider_id = $userauthorized ? $_SESSION['authUserID'] : 0;
addForm($encounter, "New Patient Encounter",
sqlInsert("INSERT INTO form_encounter SET date = ?, onset_date = ?, " .
"reason = ?, facility = ?, facility_id = ?, pid = ?, encounter = ?, " .
"provider_id = ?",
array($today, $today, $reason, $facility, $facility_id, $patient_id,
$encounter, $provider_id)
),
"newpatient", $patient_id, $userauthorized, "NOW()", $username
);
return $encounter;
}
//===============================================================================
// get the original event's repeat specs
function update_event($eid)
{
$origEventRes = sqlStatement("SELECT * FROM openemr_postcalendar_events WHERE pc_eid = ?",array($eid));
$origEvent=sqlFetchArray($origEventRes);
$oldRecurrspec = unserialize($origEvent['pc_recurrspec']);
$duration=$origEvent['pc_duration'];
$starttime=$origEvent['pc_startTime'];
$endtime=$origEvent['pc_endTime'];
$selected_date = date("Ymd");
if ($oldRecurrspec['exdate'] != "") { $oldRecurrspec['exdate'] .= ",".$selected_date; }
else { $oldRecurrspec['exdate'] .= $selected_date; }
// mod original event recur specs to exclude this date
sqlStatement("UPDATE openemr_postcalendar_events SET pc_recurrspec = ? WHERE pc_eid = ?",array(serialize($oldRecurrspec),$eid));
// specify some special variables needed for the INSERT
// no recurr specs, this is used for adding a new non-recurring event
$noRecurrspec = array("event_repeat_freq" => "",
"event_repeat_freq_type" => "",
"event_repeat_on_num" => "1",
"event_repeat_on_day" => "0",
"event_repeat_on_freq" => "0",
"exdate" => ""
);
// Useless garbage that we must save.
$locationspecs = array("event_location" => "",
"event_street1" => "",
"event_street2" => "",
"event_city" => "",
"event_state" => "",
"event_postal" => ""
);
$locationspec = serialize($locationspecs);
$args['event_date'] = date('Y-m-d');
$args['duration'] = $duration;
// this event is forced to NOT REPEAT
$args['form_repeat'] = "0";
$args['recurrspec'] = $noRecurrspec;
$args['form_enddate'] = "0000-00-00";
$args['starttime'] = $starttime;
$args['endtime'] = $endtime;
$args['locationspec'] = $locationspec;
$args['form_category']=$origEvent['pc_catid'];
$args['new_multiple_value']=$origEvent['pc_multiple'];
$args['form_provider']=$origEvent['pc_aid'];
$args['form_pid']=$origEvent['pc_pid'];
$args['form_title']=$origEvent['pc_title'];
$args['form_allday']=$origEvent['pc_alldayevent'];
$args['form_apptstatus']='@';
$args['form_prefcat']=$origEvent['pc_prefcatid'];
$args['facility']=$origEvent['pc_facility'];
$args['billing_facility']=$origEvent['pc_billing_location'];
InsertEvent($args,'payment');
}
//===============================================================================
// check if event exists
function check_event_exist($eid)
{
$origEventRes = sqlStatement("SELECT * FROM openemr_postcalendar_events WHERE pc_eid = ?",array($eid));
$origEvent=sqlFetchArray($origEventRes);
$pc_catid=$origEvent['pc_catid'];
$pc_aid=$origEvent['pc_aid'];
$pc_pid=$origEvent['pc_pid'];
$pc_eventDate=date('Y-m-d');
$pc_startTime=$origEvent['pc_startTime'];
$pc_endTime=$origEvent['pc_endTime'];
$pc_facility=$origEvent['pc_facility'];
$pc_billing_location=$origEvent['pc_billing_location'];
$pc_recurrspec_array = unserialize($origEvent['pc_recurrspec']);
$origEvent = sqlStatement("SELECT * FROM openemr_postcalendar_events WHERE pc_eid != ? and pc_catid=? and pc_aid=? ".
"and pc_pid=? and pc_eventDate=? and pc_startTime=? and pc_endTime=? and pc_facility=? and pc_billing_location=?",
array($eid,$pc_catid,$pc_aid,$pc_pid,$pc_eventDate,$pc_startTime,$pc_endTime,$pc_facility,$pc_billing_location));
if(sqlNumRows($origEvent)>0)
{
$origEventRow=sqlFetchArray($origEvent);
return $origEventRow['pc_eid'];
}
else
{
if(strpos($pc_recurrspec_array['exdate'],date('Ymd')) === false)//;'20110228'
{
return false;
}
else
{//this happens in delete case
return true;
}
}
}
//===============================================================================
// insert an event
// $args is mainly filled with content from the POST http var
function InsertEvent($args,$from = 'general') {
$pc_recurrtype = '0';
if ($args['form_repeat'] || $args['days_every_week']) {
if($args['recurrspec']['event_repeat_freq_type'] == "6"){
$pc_recurrtype = 3;
}
else {
$pc_recurrtype = $args['recurrspec']['event_repeat_on_freq'] ? '2' : '1';
}
}
$form_pid = empty($args['form_pid']) ? '' : $args['form_pid'];
$form_room = empty($args['form_room']) ? '' : $args['form_room'];
if($from == 'general'){
$pc_eid = sqlInsert("INSERT INTO openemr_postcalendar_events ( " .
"pc_catid, pc_multiple, pc_aid, pc_pid, pc_title, pc_time, pc_hometext, " .
"pc_informant, pc_eventDate, pc_endDate, pc_duration, pc_recurrtype, " .
"pc_recurrspec, pc_startTime, pc_endTime, pc_alldayevent, " .
"pc_apptstatus, pc_prefcatid, pc_location, pc_eventstatus, pc_sharing, pc_facility,pc_billing_location,pc_room " .
") VALUES (?,?,?,?,?,NOW(),?,?,?,?,?,?,?,?,?,?,?,?,?,1,1,?,?,?)",
array($args['form_category'],(isset($args['new_multiple_value']) ? $args['new_multiple_value'] : ''),$args['form_provider'],$form_pid,
$args['form_title'],$args['form_comments'],$_SESSION['authUserID'],$args['event_date'],
fixDate($args['form_enddate']),$args['duration'],$pc_recurrtype,serialize($args['recurrspec']),
$args['starttime'],$args['endtime'],$args['form_allday'],$args['form_apptstatus'],$args['form_prefcat'],
$args['locationspec'],(int)$args['facility'],(int)$args['billing_facility'],$form_room)
);
//Manage tracker status.
if (!empty($form_pid)) {
manage_tracker_status($args['event_date'],$args['starttime'],$pc_eid,$form_pid,$_SESSION['authUser'],$args['form_apptstatus'],$args['form_room']);
}
$GLOBALS['temporary-eid-for-manage-tracker'] = $pc_eid; //used by manage tracker module to set correct encounter in tracker when check in
return $pc_eid;
}elseif($from == 'payment'){
sqlStatement("INSERT INTO openemr_postcalendar_events ( " .
"pc_catid, pc_multiple, pc_aid, pc_pid, pc_title, pc_time, " .
"pc_eventDate, pc_endDate, pc_duration, pc_recurrtype, " .
"pc_recurrspec, pc_startTime, pc_endTime, pc_alldayevent, " .
"pc_apptstatus, pc_prefcatid, pc_location, pc_eventstatus, pc_sharing, pc_facility,pc_billing_location " .
") VALUES (?,?,?,?,?,NOW(),?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)",
array($args['form_category'],$args['new_multiple_value'],$args['form_provider'],$form_pid,$args['form_title'],
$args['event_date'],$args['form_enddate'],$args['duration'],$pc_recurrtype,serialize($args['recurrspec']),
$args['starttime'],$args['endtime'],$args['form_allday'],$args['form_apptstatus'],$args['form_prefcat'], $args['locationspec'],
1,1,(int)$args['facility'],(int)$args['billing_facility']));
}
}
//================================================================================================================
/**
* __increment()
* returns the next valid date for an event based on the
* current day,month,year,freq and type
* @private
* @returns string YYYY-MM-DD
*/
function &__increment($d,$m,$y,$f,$t)
{
if($t == REPEAT_EVERY_DAY) {
return date('Y-m-d',mktime(0,0,0,$m,($d+$f),$y));
} elseif($t == REPEAT_EVERY_WORK_DAY) {
// a workday is defined as Mon,Tue,Wed,Thu,Fri
// repeating on every or Nth work day means to not include
// weekends (Sat/Sun) in the increment... tricky
// ugh, a day-by-day loop seems necessary here, something where
// we can check to see if the day is a Sat/Sun and increment
// the frequency count so as to ignore the weekend. hmmmm....
$orig_freq = $f;
for ($daycount=1; $daycount<=$orig_freq; $daycount++) {
$nextWorkDOW = date('w',mktime(0,0,0,$m,($d+$daycount),$y));
if (is_weekend_day($nextWorkDOW)) { $f++; }
}
// and finally make sure we haven't landed on a end week days
// adjust as necessary
$nextWorkDOW = date('w',mktime(0,0,0,$m,($d+$f),$y));
if (count($GLOBALS['weekend_days']) === 2){
if ($nextWorkDOW == $GLOBALS['weekend_days'][0]) {
$f+=2;
}elseif($nextWorkDOW == $GLOBALS['weekend_days'][1]){
$f++;
}
} elseif(count($GLOBALS['weekend_days']) === 1 && $nextWorkDOW === $GLOBALS['weekend_days'][0]) {
$f++;
}
return date('Y-m-d',mktime(0,0,0,$m,($d+$f),$y));
} elseif($t == REPEAT_EVERY_WEEK) {
return date('Y-m-d',mktime(0,0,0,$m,($d+(7*$f)),$y));
} elseif($t == REPEAT_EVERY_MONTH) {
return date('Y-m-d',mktime(0,0,0,($m+$f),$d,$y));
} elseif($t == REPEAT_EVERY_YEAR) {
return date('Y-m-d',mktime(0,0,0,$m,$d,($y+$f)));
}elseif($t == REPEAT_DAYS_EVERY_WEEK) {
$old_appointment_date = date('Y-m-d', mktime(0, 0, 0, $m, $d, $y));
$next_appointment_date = getTheNextAppointment($old_appointment_date, $f);
return $next_appointment_date;
}
}
function getTheNextAppointment($appointment_date, $freq){
$day_arr = explode(",", $freq);
$date_arr = array();
foreach ($day_arr as $day){
$day = getDayName($day);
$date = date('Y-m-d', strtotime("next " . $day, strtotime($appointment_date)));
array_push($date_arr, $date);
}
$next_appointment = getEarliestDate($date_arr);
return $next_appointment;
}
function getDayName($day_num){
if($day_num == "1"){return "sunday";}
if($day_num == "2"){return "monday";}
if($day_num == "3"){return "tuesday";}
if($day_num == "4"){return "wednesday";}
if($day_num == "5"){return "thursday";}
if($day_num == "6"){return "friday";}
if($day_num == "7"){return "saturday";}
}
function getEarliestDate($date_arr){
$earliest = ($date_arr[0]);
foreach ($date_arr as $date){
if(strtotime($date) < strtotime($earliest)){
$earliest = $date;
}
}
return $earliest;
}
//================================================================================================================
?>