patients/find_appt_popup_user.php

   1 <?php
   2  // Copyright (C) 2005-2006, 2013 Rod Roark <rod@sunsetsystems.com>
   3  //
   4  // This program is free software; you can redistribute it and/or
   5  // modify it under the terms of the GNU General Public License
   6  // as published by the Free Software Foundation; either version 2
   7  // of the License, or (at your option) any later version.
   8
   9 // Note from Rod 2013-01-22:
  10 // This module needs to be refactored to share the same code that is in
  11 // interface/main/calendar/find_appt_popup.php.  It contains an old version
  12 // of that logic and does not support exception dates for repeating events.
  13
  14 //continue session
  15 session_start();
  16 //
  17
  18 //landing page definition -- where to go if something goes wrong
  19 $landingpage = "index.php?site=".$_SESSION['site_id'];
  20 //
  21
  22 // kick out if patient not authenticated
  23 if (isset($_SESSION['pid']) && isset($_SESSION['patient_portal_onsite'])) {
  24     $pid = $_SESSION['pid'];
  25 } else {
  26     session_destroy();
  27     header('Location: '.$landingpage.'&w');
  28     exit;
  29 }
  30
  31 //
  32
  33 $ignoreAuth = 1;
  34
  35  include_once("../interface/globals.php");
  36  include_once("$srcdir/patient.inc");
  37
  38  // Exit if the modify calendar for portal flag is not set
  39 if (!($GLOBALS['portal_onsite_appt_modify'])) {
  40     echo htmlspecialchars(xl('You are not authorized to schedule appointments.'), ENT_NOQUOTES);
  41     exit;
  42 }
  43
  44  $input_catid = $_REQUEST['catid'];
  45
  46  // Record an event into the slots array for a specified day.
  47 function doOneDay($catid, $udate, $starttime, $duration, $prefcatid)
  48 {
  49     global $slots, $slotsecs, $slotstime, $slotbase, $slotcount, $input_catid;
  50     $udate = strtotime($starttime, $udate);
  51     if ($udate < $slotstime) {
  52         return;
  53     }
  54
  55     $i = (int) ($udate / $slotsecs) - $slotbase;
  56     $iend = (int) (($duration + $slotsecs - 1) / $slotsecs) + $i;
  57     if ($iend > $slotcount) {
  58         $iend = $slotcount;
  59     }
  60
  61     if ($iend <= $i) {
  62         $iend = $i + 1;
  63     }
  64
  65     for (; $i < $iend; ++$i) {
  66         if ($catid == 2) {        // in office
  67             // If a category ID was specified when this popup was invoked, then select
  68             // only IN events with a matching preferred category or with no preferred
  69             // category; other IN events are to be treated as OUT events.
  70             if ($input_catid) {
  71                 if ($prefcatid == $input_catid || !$prefcatid) {
  72                     $slots[$i] |= 1;
  73                 } else {
  74                     $slots[$i] |= 2;
  75                 }
  76             } else {
  77                 $slots[$i] |= 1;
  78             }
  79
  80             break; // ignore any positive duration for IN
  81         } else if ($catid == 3) { // out of office
  82             $slots[$i] |= 2;
  83             break; // ignore any positive duration for OUT
  84         } else { // all other events reserve time
  85             $slots[$i] |= 4;
  86         }
  87     }
  88 }
  89
  90  // seconds per time slot
  91  $slotsecs = $GLOBALS['calendar_interval'] * 60;
  92
  93  $catslots = 1;
  94 if ($input_catid) {
  95     $srow = sqlQuery("SELECT pc_duration FROM openemr_postcalendar_categories WHERE pc_catid = '$input_catid'");
  96     if ($srow['pc_duration']) {
  97         $catslots = ceil($srow['pc_duration'] / $slotsecs);
  98     }
  99 }
 100
 101  $info_msg = "";
 102
 103  $searchdays = 7; // default to a 1-week lookahead
 104 if ($_REQUEST['searchdays']) {
 105     $searchdays = $_REQUEST['searchdays'];
 106 }
 107
 108  // Get a start date.
 109 if ($_REQUEST['startdate'] && preg_match(
 110     "/(\d\d\d\d)\D*(\d\d)\D*(\d\d)/",
 111     $_REQUEST['startdate'],
 112     $matches
 113 )) {
 114     $sdate = $matches[1] . '-' . $matches[2] . '-' . $matches[3];
 115 } else {
 116     $sdate = date("Y-m-d");
 117 }
 118
 119 // Get an end date - actually the date after the end date.
 120 preg_match("/(\d\d\d\d)\D*(\d\d)\D*(\d\d)/", $sdate, $matches);
 121 $edate = date(
 122     "Y-m-d",
 123     mktime(0, 0, 0, $matches[2], $matches[3] + $searchdays, $matches[1])
 124 );
 125
 126 // compute starting time slot number and number of slots.
 127 $slotstime = strtotime("$sdate 00:00:00");
 128 $slotetime = strtotime("$edate 00:00:00");
 129 $slotbase  = (int) ($slotstime / $slotsecs);
 130 $slotcount = (int) ($slotetime / $slotsecs) - $slotbase;
 131
 132 if ($slotcount <= 0 || $slotcount > 100000) {
 133     die("Invalid date range");
 134 }
 135
 136 $slotsperday = (int) (60 * 60 * 24 / $slotsecs);
 137
 138 // If we have a provider, search.
 139 //
 140 if ($_REQUEST['providerid']) {
 141     $providerid = $_REQUEST['providerid'];
 142
 143     // Create and initialize the slot array. Values are bit-mapped:
 144     //   bit 0 = in-office occurs here
 145     //   bit 1 = out-of-office occurs here
 146     //   bit 2 = reserved
 147     // So, values may range from 0 to 7.
 148     //
 149     $slots = array_pad(array(), $slotcount, 0);
 150
 151     // Note there is no need to sort the query results.
 152 //  echo $sdate." -- ".$edate;
 153     $query = "SELECT pc_eventDate, pc_endDate, pc_startTime, pc_duration, " .
 154     "pc_recurrtype, pc_recurrspec, pc_alldayevent, pc_catid, pc_prefcatid, pc_title " .
 155     "FROM openemr_postcalendar_events " .
 156     "WHERE pc_aid = '$providerid' AND " .
 157     "((pc_endDate >= '$sdate' AND pc_eventDate < '$edate') OR " .
 158     "(pc_endDate = '0000-00-00' AND pc_eventDate >= '$sdate' AND pc_eventDate < '$edate'))";
 159     $res = sqlStatement($query);
 160 //  print_r($res);
 161
 162     while ($row = sqlFetchArray($res)) {
 163         $thistime = strtotime($row['pc_eventDate'] . " 00:00:00");
 164         if ($row['pc_recurrtype']) {
 165             preg_match('/"event_repeat_freq_type";s:1:"(\d)"/', $row['pc_recurrspec'], $matches);
 166             $repeattype = $matches[1];
 167
 168             preg_match('/"event_repeat_freq";s:1:"(\d)"/', $row['pc_recurrspec'], $matches);
 169             $repeatfreq = $matches[1];
 170             if ($row['pc_recurrtype'] == 2) {
 171                 // Repeat type is 2 so frequency comes from event_repeat_on_freq.
 172                 preg_match('/"event_repeat_on_freq";s:1:"(\d)"/', $row['pc_recurrspec'], $matches);
 173                 $repeatfreq = $matches[1];
 174             }
 175
 176             if (! $repeatfreq) {
 177                 $repeatfreq = 1;
 178             }
 179
 180             preg_match('/"event_repeat_on_num";s:1:"(\d)"/', $row['pc_recurrspec'], $matches);
 181             $my_repeat_on_num = $matches[1];
 182
 183             preg_match('/"event_repeat_on_day";s:1:"(\d)"/', $row['pc_recurrspec'], $matches);
 184             $my_repeat_on_day = $matches[1];
 185
 186             $endtime = strtotime($row['pc_endDate'] . " 00:00:00") + (24 * 60 * 60);
 187             if ($endtime > $slotetime) {
 188                 $endtime = $slotetime;
 189             }
 190
 191             $repeatix = 0;
 192             while ($thistime < $endtime) {
 193                 // Skip the event if a repeat frequency > 1 was specified and this is
 194                 // not the desired occurrence.
 195                 if (! $repeatix) {
 196                     doOneDay(
 197                         $row['pc_catid'],
 198                         $thistime,
 199                         $row['pc_startTime'],
 200                         $row['pc_duration'],
 201                         $row['pc_prefcatid']
 202                     );
 203                 }
 204
 205                 if (++$repeatix >= $repeatfreq) {
 206                     $repeatix = 0;
 207                 }
 208
 209                 $adate = getdate($thistime);
 210
 211                 if ($row['pc_recurrtype'] == 2) {
 212                     // Need to skip to nth or last weekday of the next month.
 213                     $adate['mon'] += 1;
 214                     if ($adate['mon'] > 12) {
 215                         $adate['year'] += 1;
 216                         $adate['mon'] -= 12;
 217                     }
 218
 219                     if ($my_repeat_on_num < 5) { // not last
 220                         $adate['mday'] = 1;
 221                         $dow = jddayofweek(cal_to_jd(CAL_GREGORIAN, $adate['mon'], $adate['mday'], $adate['year']));
 222                         if ($dow > $my_repeat_on_day) {
 223                             $dow -= 7;
 224                         }
 225
 226                         $adate['mday'] += ($my_repeat_on_num - 1) * 7 + $my_repeat_on_day - $dow;
 227                     } else { // last weekday of month
 228                         $adate['mday'] = cal_days_in_month(CAL_GREGORIAN, $adate['mon'], $adate['year']);
 229                         $dow = jddayofweek(cal_to_jd(CAL_GREGORIAN, $adate['mon'], $adate['mday'], $adate['year']));
 230                         if ($dow < $my_repeat_on_day) {
 231                             $dow += 7;
 232                         }
 233
 234                         $adate['mday'] += $my_repeat_on_day - $dow;
 235                     }
 236                 } // end recurrtype 2
 237
 238                 else { // recurrtype 1
 239
 240                     if ($repeattype == 0) { // daily
 241                         $adate['mday'] += 1;
 242                     } else if ($repeattype == 1) { // weekly
 243                         $adate['mday'] += 7;
 244                     } else if ($repeattype == 2) { // monthly
 245                         $adate['mon'] += 1;
 246                     } else if ($repeattype == 3) { // yearly
 247                         $adate['year'] += 1;
 248                     } else if ($repeattype == 4) { // work days
 249                         if ($adate['wday'] == 5) {      // if friday, skip to monday
 250                             $adate['mday'] += 3;
 251                         } else if ($adate['wday'] == 6) { // saturday should not happen
 252                             $adate['mday'] += 2;
 253                         } else {
 254                             $adate['mday'] += 1;
 255                         }
 256                     } else if ($repeattype == 5) { // monday
 257                         $adate['mday'] += 7;
 258                     } else if ($repeattype == 6) { // tuesday
 259                         $adate['mday'] += 7;
 260                     } else if ($repeattype == 7) { // wednesday
 261                         $adate['mday'] += 7;
 262                     } else if ($repeattype == 8) { // thursday
 263                         $adate['mday'] += 7;
 264                     } else if ($repeattype == 9) { // friday
 265                         $adate['mday'] += 7;
 266                     } else {
 267                             die("Invalid repeat type '$repeattype'");
 268                     }
 269                 } // end recurrtype 1
 270
 271                 $thistime = mktime(0, 0, 0, $adate['mon'], $adate['mday'], $adate['year']);
 272             }
 273         } else {
 274             doOneDay(
 275                 $row['pc_catid'],
 276                 $thistime,
 277                 $row['pc_startTime'],
 278                 $row['pc_duration'],
 279                 $row['pc_prefcatid']
 280             );
 281         }
 282     }
 283
 284     // Mark all slots reserved where the provider is not in-office.
 285     // Actually we could do this in the display loop instead.
 286     $inoffice = false;
 287     for ($i = 0; $i < $slotcount; ++$i) {
 288         if (($i % $slotsperday) == 0) {
 289             $inoffice = false;
 290         }
 291
 292         if ($slots[$i] & 1) {
 293             $inoffice = true;
 294         }
 295
 296         if ($slots[$i] & 2) {
 297             $inoffice = false;
 298         }
 299
 300         if (! $inoffice) {
 301             $slots[$i] |= 4;
 302         }
 303     }
 304 }
 305 ?>
 306 <html>
 307 <head>
 308 <?php html_header_show(); ?>
 309 <title><?php xl('Find Available Appointments', 'e'); ?></title>
 310 <link rel="stylesheet" href='<?php echo $css_header ?>' type='text/css'>
 311
 312 <!-- for the pop up calendar -->
 313 <style type="text/css">@import url(../library/dynarch_calendar.css);</style>
 314 <script type="text/javascript" src="../library/dynarch_calendar.js"></script>
 315 <script type="text/javascript" src="../library/dynarch_calendar_en.js"></script>
 316 <script type="text/javascript" src="../library/dynarch_calendar_setup.js"></script>
 317
 318 <!-- for ajax-y stuff -->
 319 <script type="text/javascript" src="<?php echo $GLOBALS['assets_static_relative']; ?>/jquery-min-1-2-2/index.js"></script>
 320
 321 <script language="JavaScript">
 322
 323  function setappt(year,mon,mday,hours,minutes) {
 324   if (opener.closed || ! opener.setappt)
 325    alert('<?php xl('The destination form was closed; I cannot act on your selection.', 'e'); ?>');
 326   else
 327    opener.setappt(year,mon,mday,hours,minutes);
 328   window.close();
 329   return false;
 330  }
 331
 332 </script>
 333
 334
 335 <style>
 336 form {
 337     /* this eliminates the padding normally around a FORM tag */
 338     padding: 0px;
 339     margin: 0px;
 340 }
 341 #searchCriteria {
 342     text-align: center;
 343     width: 100%;
 344     font-size: 0.8em;
 345     background-color: #ddddff;
 346     font-weight: bold;
 347     padding: 3px;
 348 }
 349 #searchResultsHeader {
 350     width: 100%;
 351     background-color: lightgrey;
 352 }
 353 #searchResultsHeader table {
 354     width: 96%;  /* not 100% because the 'searchResults' table has a scrollbar */
 355     border-collapse: collapse;
 356 }
 357 #searchResultsHeader th {
 358     font-size: 0.7em;
 359 }
 360 #searchResults {
 361     width: 100%;
 362     height: 350px;
 363     overflow: auto;
 364 }
 365
 366 .srDate { width: 20%; }
 367 .srTimes { width: 80%; }
 368
 369 #searchResults table {
 370     width: 100%;
 371     border-collapse: collapse;
 372     background-color: white;
 373 }
 374 #searchResults td {
 375     font-size: 0.7em;
 376     border-bottom: 1px solid gray;
 377     padding: 1px 5px 1px 5px;
 378 }
 379 .highlight { background-color: #ff9; }
 380 .blue_highlight { background-color: #336699; color: white; }
 381 #am {
 382     border-bottom: 1px solid lightgrey;
 383     color: #00c;
 384 }
 385 #pm { color: #c00; }
 386 #pm a { color: #c00; }
 387 </style>
 388
 389 </head>
 390
 391 <body class="body_top">
 392
 393 <div id="searchCriteria">
 394 <form method='post' name='theform' action='find_appt_popup.php?providerid=<?php echo $providerid ?>&catid=<?php echo $input_catid ?>'>
 395    <input type="hidden" name='bypatient' />
 396
 397     <?php xl('Start date:', 'e'); ?>
 398
 399
 400    <input type='text' name='startdate' id='startdate' size='10' value='<?php echo $sdate ?>'
 401     title='yyyy-mm-dd starting date for search'/>
 402
 403    <img src='../interface/pic/show_calendar.gif' align='absbottom' width='24' height='22'
 404     id='img_date' border='0' alt='[?]' style='cursor:pointer'
 405     title='<?php xl('Click here to choose a date', 'e'); ?>'>
 406
 407
 408     <?php xl('for', 'e'); ?>
 409    <input type='text' name='searchdays' size='3' value='<?php echo $searchdays ?>'
 410     title='Number of days to search from the start date' />
 411     <?php xl('days', 'e'); ?>&nbsp;
 412    <input type='submit' value='<?php xl('Search', 'e'); ?>'>
 413 </div>
 414
 415 <?php if (!empty($slots)) : ?>
 416
 417 <div id="searchResultsHeader">
 418 <table>
 419  <tr>
 420   <th class="srDate"><?php xl('Day', 'e'); ?></th>
 421   <th class="srTimes"><?php xl('Available Times', 'e'); ?></th>
 422  </tr>
 423 </table>
 424 </div>
 425
 426 <div id="searchResults">
 427 <table>
 428 <?php
 429     $lastdate = "";
 430     $ampmFlag = "am"; // establish an AM-PM line break flag
 431 for ($i = 0; $i < $slotcount; ++$i) {
 432     $available = true;
 433     for ($j = $i; $j < $i + $catslots; ++$j) {
 434         if ($slots[$j] >= 4) {
 435             $available = false;
 436         }
 437     }
 438
 439     if (!$available) {
 440         continue; // skip reserved slots
 441     }
 442
 443     $utime = ($slotbase + $i) * $slotsecs;
 444     $thisdate = date("Y-m-d", $utime);
 445     if ($thisdate != $lastdate) {
 446         // if a new day, start a new row
 447         if ($lastdate) {
 448             echo "</div>";
 449             echo "</td>\n";
 450             echo " </tr>\n";
 451         }
 452
 453         $lastdate = $thisdate;
 454         echo " <tr class='oneresult'>\n";
 455         echo "  <td class='srDate'>" . date("l", $utime)."<br>".date("Y-m-d", $utime) . "</td>\n";
 456         echo "  <td class='srTimes'>";
 457         echo "<div id='am'>AM ";
 458         $ampmFlag = "am";  // reset the AMPM flag
 459     }
 460
 461     $ampm = date('a', $utime);
 462     if ($ampmFlag != $ampm) {
 463         echo "</div><div id='pm'>PM ";
 464     }
 465
 466     $ampmFlag = $ampm;
 467
 468     $atitle = "Choose ".date("h:i a", $utime);
 469     $adate = getdate($utime);
 470     $anchor = "<a href='' onclick='return setappt(" .
 471     $adate['year'] . "," .
 472     $adate['mon'] . "," .
 473     $adate['mday'] . "," .
 474     $adate['hours'] . "," .
 475     $adate['minutes'] . ")'".
 476     " title='$atitle' alt='$atitle'".
 477     ">";
 478     echo (strlen(date('g', $utime)) < 2 ? "<span style='visibility:hidden'>0</span>" : "") .
 479     $anchor . date("g:i", $utime) . "</a> ";
 480
 481     // If category duration is more than 1 slot, increment $i appropriately.
 482     // This is to avoid reporting available times on undesirable boundaries.
 483     $i += $catslots - 1;
 484 }
 485
 486 if ($lastdate) {
 487     echo "</td>\n";
 488     echo " </tr>\n";
 489 } else {
 490     echo " <tr><td colspan='2'> " . xl('No openings were found for this period.', 'e') . "</td></tr>\n";
 491 }
 492 ?>
 493 </table>
 494 </div>
 495 </div>
 496 <?php endif; ?>
 497
 498 </form>
 499 </body>
 500
 501 <!-- for the pop up calendar -->
 502 <script language='JavaScript'>
 503  Calendar.setup({inputField:"startdate", ifFormat:"%Y-%m-%d", button:"img_date"});
 504
 505 // jQuery stuff to make the page a little easier to use
 506
 507 $(document).ready(function(){
 508     $(".oneresult").mouseover(function() { $(this).toggleClass("highlight"); });
 509     $(".oneresult").mouseout(function() { $(this).toggleClass("highlight"); });
 510     $(".oneresult a").mouseover(function () { $(this).toggleClass("blue_highlight"); $(this).children().toggleClass("blue_highlight"); });
 511     $(".oneresult a").mouseout(function() { $(this).toggleClass("blue_highlight"); $(this).children().toggleClass("blue_highlight"); });
 512     //$(".event").dblclick(function() { EditEvent(this); });
 513 });
 514
 515 </script>
 516
 517 </html>