patients/find_appt_popup_user.php

   1 <?php
   2  // Copyright (C) 2005-2006 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 //landing page definition -- where to go if something goes wrong
  10 $landingpage = "index.php";
  11 //
  12
  13 // kick out if patient not authenticated
  14 session_start();
  15 if ( isset($_SESSION['pid']) && isset($_SESSION['patient_portal_onsite']) ) {
  16   $pid = $_SESSION['pid'];
  17 }
  18 else {
  19   session_destroy();
  20   header('Location: '.$landingpage.'?w');
  21   exit;
  22 }
  23 //
  24
  25 $ignoreAuth = 1;
  26
  27  include_once("../interface/globals.php");
  28  include_once("$srcdir/patient.inc");
  29
  30  // Exit if the modify calendar for portal flag is not set
  31  if (!($GLOBALS['portal_onsite_appt_modify'])) {
  32    echo htmlspecialchars( xl('You are not authorized to schedule appointments.'),ENT_NOQUOTES);
  33    exit;
  34  }
  35
  36  $input_catid = $_REQUEST['catid'];
  37
  38  // Record an event into the slots array for a specified day.
  39  function doOneDay($catid, $udate, $starttime, $duration, $prefcatid) {
  40   global $slots, $slotsecs, $slotstime, $slotbase, $slotcount, $input_catid;
  41   $udate = strtotime($starttime, $udate);
  42   if ($udate < $slotstime) return;
  43   $i = (int) ($udate / $slotsecs) - $slotbase;
  44   $iend = (int) (($duration + $slotsecs - 1) / $slotsecs) + $i;
  45   if ($iend > $slotcount) $iend = $slotcount;
  46   if ($iend <= $i) $iend = $i + 1;
  47   for (; $i < $iend; ++$i) {
  48    if ($catid == 2) {        // in office
  49     // If a category ID was specified when this popup was invoked, then select
  50     // only IN events with a matching preferred category or with no preferred
  51     // category; other IN events are to be treated as OUT events.
  52     if ($input_catid) {
  53      if ($prefcatid == $input_catid || !$prefcatid)
  54       $slots[$i] |= 1;
  55      else
  56       $slots[$i] |= 2;
  57     } else {
  58      $slots[$i] |= 1;
  59     }
  60     break; // ignore any positive duration for IN
  61    } else if ($catid == 3) { // out of office
  62     $slots[$i] |= 2;
  63     break; // ignore any positive duration for OUT
  64    } else { // all other events reserve time
  65     $slots[$i] |= 4;
  66    }
  67   }
  68  }
  69
  70  // seconds per time slot
  71  $slotsecs = $GLOBALS['calendar_interval'] * 60;
  72
  73  $catslots = 1;
  74  if ($input_catid) {
  75   $srow = sqlQuery("SELECT pc_duration FROM openemr_postcalendar_categories WHERE pc_catid = '$input_catid'");
  76   if ($srow['pc_duration']) $catslots = ceil($srow['pc_duration'] / $slotsecs);
  77  }
  78
  79  $info_msg = "";
  80
  81  $searchdays = 7; // default to a 1-week lookahead
  82  if ($_REQUEST['searchdays']) $searchdays = $_REQUEST['searchdays'];
  83
  84  // Get a start date.
  85  if ($_REQUEST['startdate'] && preg_match("/(\d\d\d\d)\D*(\d\d)\D*(\d\d)/",
  86      $_REQUEST['startdate'], $matches))
  87  {
  88   $sdate = $matches[1] . '-' . $matches[2] . '-' . $matches[3];
  89  } else {
  90   $sdate = date("Y-m-d");
  91  }
  92
  93  // Get an end date - actually the date after the end date.
  94  preg_match("/(\d\d\d\d)\D*(\d\d)\D*(\d\d)/", $sdate, $matches);
  95  $edate = date("Y-m-d",
  96   mktime(0, 0, 0, $matches[2], $matches[3] + $searchdays, $matches[1]));
  97
  98  // compute starting time slot number and number of slots.
  99  $slotstime = strtotime("$sdate 00:00:00");
 100  $slotetime = strtotime("$edate 00:00:00");
 101  $slotbase  = (int) ($slotstime / $slotsecs);
 102  $slotcount = (int) ($slotetime / $slotsecs) - $slotbase;
 103
 104  if ($slotcount <= 0 || $slotcount > 100000) die("Invalid date range.");
 105
 106  $slotsperday = (int) (60 * 60 * 24 / $slotsecs);
 107
 108  // If we have a provider, search.
 109  //
 110  if ($_REQUEST['providerid']) {
 111   $providerid = $_REQUEST['providerid'];
 112
 113   // Create and initialize the slot array. Values are bit-mapped:
 114   //   bit 0 = in-office occurs here
 115   //   bit 1 = out-of-office occurs here
 116   //   bit 2 = reserved
 117   // So, values may range from 0 to 7.
 118   //
 119   $slots = array_pad(array(), $slotcount, 0);
 120
 121   // Note there is no need to sort the query results.
 122 //  echo $sdate." -- ".$edate;
 123   $query = "SELECT pc_eventDate, pc_endDate, pc_startTime, pc_duration, " .
 124    "pc_recurrtype, pc_recurrspec, pc_alldayevent, pc_catid, pc_prefcatid, pc_title " .
 125    "FROM openemr_postcalendar_events " .
 126    "WHERE pc_aid = '$providerid' AND " .
 127    "((pc_endDate >= '$sdate' AND pc_eventDate < '$edate') OR " .
 128    "(pc_endDate = '0000-00-00' AND pc_eventDate >= '$sdate' AND pc_eventDate < '$edate'))";
 129   $res = sqlStatement($query);
 130 //  print_r($res);
 131
 132   while ($row = sqlFetchArray($res)) {
 133    $thistime = strtotime($row['pc_eventDate'] . " 00:00:00");
 134    if ($row['pc_recurrtype']) {
 135
 136     preg_match('/"event_repeat_freq_type";s:1:"(\d)"/', $row['pc_recurrspec'], $matches);
 137     $repeattype = $matches[1];
 138 //    echo "<br>".$row['pc_title'].", ".$row['pc_catid']."<br>repeattype = ".$repeattype."<br>";
 139
 140     preg_match('/"event_repeat_freq";s:1:"(\d)"/', $row['pc_recurrspec'], $matches);
 141     $repeatfreq = $matches[1];
 142 //    echo "repeatfreq = ".$repeatfreq."<br>";
 143     if (! $repeatfreq) $repeatfreq = 1;
 144
 145     $endtime = strtotime($row['pc_endDate'] . " 00:00:00") + (24 * 60 * 60);
 146 //    echo "endtime= ".$endtime."<br>";
 147     if ($endtime > $slotetime) $endtime = $slotetime;
 148 //    echo "endtime= ".$endtime."<br>";
 149
 150     $repeatix = 0;
 151     while ($thistime < $endtime) {
 152
 153      // Skip the event if a repeat frequency > 1 was specified and this is
 154      // not the desired occurrence.
 155      if (! $repeatix) {
 156       doOneDay($row['pc_catid'], $thistime, $row['pc_startTime'],
 157        $row['pc_duration'], $row['pc_prefcatid']);
 158      }
 159      if (++$repeatix >= $repeatfreq) $repeatix = 0;
 160
 161      $adate = getdate($thistime);
 162      if ($repeattype == 0)        { // daily
 163       $adate['mday'] += 1;
 164      } else if ($repeattype == 1) { // weekly
 165       $adate['mday'] += 7;
 166      } else if ($repeattype == 2) { // monthly
 167       $adate['mon'] += 1;
 168      } else if ($repeattype == 3) { // yearly
 169       $adate['year'] += 1;
 170      } else if ($repeattype == 4) { // work days
 171       if ($adate['wday'] == 5)      // if friday, skip to monday
 172        $adate['mday'] += 3;
 173       else if ($adate['wday'] == 6) // saturday should not happen
 174        $adate['mday'] += 2;
 175       else
 176        $adate['mday'] += 1;
 177      } else if ($repeattype == 5) { // monday
 178       $adate['mday'] += 7;
 179      } else if ($repeattype == 6) { // tuesday
 180       $adate['mday'] += 7;
 181      } else if ($repeattype == 7) { // wednesday
 182       $adate['mday'] += 7;
 183      } else if ($repeattype == 8) { // thursday
 184       $adate['mday'] += 7;
 185      } else if ($repeattype == 9) { // friday
 186       $adate['mday'] += 7;
 187      } else {
 188        die("Invalid repeat type '$repeattype'");
 189      }
 190      $thistime = mktime(0, 0, 0, $adate['mon'], $adate['mday'], $adate['year']);
 191 //     echo 'thistime:'.$thistime.'<br>';
 192     }
 193    } else {
 194     doOneDay($row['pc_catid'], $thistime, $row['pc_startTime'],
 195      $row['pc_duration'], $row['pc_prefcatid']);
 196    }
 197   }
 198
 199   // Mark all slots reserved where the provider is not in-office.
 200   // Actually we could do this in the display loop instead.
 201   $inoffice = false;
 202   for ($i = 0; $i < $slotcount; ++$i) {
 203    if (($i % $slotsperday) == 0) $inoffice = false;
 204    if ($slots[$i] & 1) $inoffice = true;
 205    if ($slots[$i] & 2) $inoffice = false;
 206    if (! $inoffice) $slots[$i] |= 4;
 207   }
 208  }
 209 ?>
 210 <html>
 211 <head>
 212 <?php html_header_show(); ?>
 213 <title><?php xl('Find Available Appointments','e'); ?></title>
 214 <link rel="stylesheet" href='<?php echo $css_header ?>' type='text/css'>
 215
 216 <!-- for the pop up calendar -->
 217 <style type="text/css">@import url(../library/dynarch_calendar.css);</style>
 218 <script type="text/javascript" src="../library/dynarch_calendar.js"></script>
 219 <script type="text/javascript" src="../library/dynarch_calendar_en.js"></script>
 220 <script type="text/javascript" src="../library/dynarch_calendar_setup.js"></script>
 221
 222 <!-- for ajax-y stuff -->
 223 <script type="text/javascript" src="<?php echo $GLOBALS['webroot'] ?>/library/js/jquery-1.2.2.min.js"></script>
 224
 225 <script language="JavaScript">
 226
 227  function setappt(year,mon,mday,hours,minutes) {
 228   if (opener.closed || ! opener.setappt)
 229    alert('<?php xl('The destination form was closed; I cannot act on your selection.','e'); ?>');
 230   else
 231    opener.setappt(year,mon,mday,hours,minutes);
 232   window.close();
 233   return false;
 234  }
 235
 236 </script>
 237
 238
 239 <style>
 240 form {
 241     /* this eliminates the padding normally around a FORM tag */
 242     padding: 0px;
 243     margin: 0px;
 244 }
 245 #searchCriteria {
 246     text-align: center;
 247     width: 100%;
 248     font-size: 0.8em;
 249     background-color: #ddddff;
 250     font-weight: bold;
 251     padding: 3px;
 252 }
 253 #searchResultsHeader {
 254     width: 100%;
 255     background-color: lightgrey;
 256 }
 257 #searchResultsHeader table {
 258     width: 96%;  /* not 100% because the 'searchResults' table has a scrollbar */
 259     border-collapse: collapse;
 260 }
 261 #searchResultsHeader th {
 262     font-size: 0.7em;
 263 }
 264 #searchResults {
 265     width: 100%;
 266     height: 350px;
 267     overflow: auto;
 268 }
 269
 270 .srDate { width: 20%; }
 271 .srTimes { width: 80%; }
 272
 273 #searchResults table {
 274     width: 100%;
 275     border-collapse: collapse;
 276     background-color: white;
 277 }
 278 #searchResults td {
 279     font-size: 0.7em;
 280     border-bottom: 1px solid gray;
 281     padding: 1px 5px 1px 5px;
 282 }
 283 .highlight { background-color: #ff9; }
 284 .blue_highlight { background-color: #336699; color: white; }
 285 #am {
 286     border-bottom: 1px solid lightgrey;
 287     color: #00c;
 288 }
 289 #pm { color: #c00; }
 290 #pm a { color: #c00; }
 291 </style>
 292
 293 </head>
 294
 295 <body class="body_top">
 296
 297 <div id="searchCriteria">
 298 <form method='post' name='theform' action='find_appt_popup.php?providerid=<?php echo $providerid ?>&catid=<?php echo $input_catid ?>'>
 299    <input type="hidden" name='bypatient' />
 300
 301    <?php xl('Start date:','e'); ?>
 302
 303
 304    <input type='text' name='startdate' id='startdate' size='10' value='<?php echo $sdate ?>'
 305     title='yyyy-mm-dd starting date for search'/>
 306
 307    <img src='../interface/pic/show_calendar.gif' align='absbottom' width='24' height='22'
 308     id='img_date' border='0' alt='[?]' style='cursor:pointer'
 309     title='<?php xl('Click here to choose a date','e'); ?>'>
 310
 311
 312    <?php xl('for','e'); ?>
 313    <input type='text' name='searchdays' size='3' value='<?php echo $searchdays ?>'
 314     title='Number of days to search from the start date' />
 315    <?php xl('days','e'); ?>&nbsp;
 316    <input type='submit' value='<?php xl('Search','e'); ?>'>
 317 </div>
 318
 319 <?php if (!empty($slots)) : ?>
 320
 321 <div id="searchResultsHeader">
 322 <table>
 323  <tr>
 324   <th class="srDate"><?php xl ('Day','e'); ?></th>
 325   <th class="srTimes"><?php xl ('Available Times','e'); ?></th>
 326  </tr>
 327 </table>
 328 </div>
 329
 330 <div id="searchResults">
 331 <table>
 332 <?php
 333     $lastdate = "";
 334     $ampmFlag = "am"; // establish an AM-PM line break flag
 335     for ($i = 0; $i < $slotcount; ++$i) {
 336
 337         $available = true;
 338         for ($j = $i; $j < $i + $catslots; ++$j) {
 339             if ($slots[$j] >= 4) $available = false;
 340         }
 341         if (!$available) continue; // skip reserved slots
 342
 343         $utime = ($slotbase + $i) * $slotsecs;
 344         $thisdate = date("Y-m-d", $utime);
 345         if ($thisdate != $lastdate) {
 346             // if a new day, start a new row
 347             if ($lastdate) {
 348                 echo "</div>";
 349                 echo "</td>\n";
 350                 echo " </tr>\n";
 351             }
 352             $lastdate = $thisdate;
 353             echo " <tr class='oneresult'>\n";
 354             echo "  <td class='srDate'>" . date("l", $utime)."<br>".date("Y-m-d", $utime) . "</td>\n";
 355             echo "  <td class='srTimes'>";
 356             echo "<div id='am'>AM ";
 357             $ampmFlag = "am";  // reset the AMPM flag
 358         }
 359
 360         $ampm = date('a', $utime);
 361         if ($ampmFlag != $ampm) { echo "</div><div id='pm'>PM "; }
 362         $ampmFlag = $ampm;
 363
 364         $atitle = "Choose ".date("h:i a", $utime);
 365         $adate = getdate($utime);
 366         $anchor = "<a href='' onclick='return setappt(" .
 367             $adate['year'] . "," .
 368             $adate['mon'] . "," .
 369             $adate['mday'] . "," .
 370             $adate['hours'] . "," .
 371             $adate['minutes'] . ")'".
 372             " title='$atitle' alt='$atitle'".
 373             ">";
 374         echo (strlen(date('g',$utime)) < 2 ? "<span style='visibility:hidden'>0</span>" : "") .
 375             $anchor . date("g:i", $utime) . "</a> ";
 376
 377         // If category duration is more than 1 slot, increment $i appropriately.
 378         // This is to avoid reporting available times on undesirable boundaries.
 379         $i += $catslots - 1;
 380     }
 381     if ($lastdate) {
 382         echo "</td>\n";
 383         echo " </tr>\n";
 384     } else {
 385         echo " <tr><td colspan='2'> " . xl('No openings were found for this period.','e') . "</td></tr>\n";
 386     }
 387 ?>
 388 </table>
 389 </div>
 390 </div>
 391 <?php endif; ?>
 392
 393 </form>
 394 </body>
 395
 396 <!-- for the pop up calendar -->
 397 <script language='JavaScript'>
 398  Calendar.setup({inputField:"startdate", ifFormat:"%Y-%m-%d", button:"img_date"});
 399
 400 // jQuery stuff to make the page a little easier to use
 401
 402 $(document).ready(function(){
 403     $(".oneresult").mouseover(function() { $(this).toggleClass("highlight"); });
 404     $(".oneresult").mouseout(function() { $(this).toggleClass("highlight"); });
 405     $(".oneresult a").mouseover(function () { $(this).toggleClass("blue_highlight"); $(this).children().toggleClass("blue_highlight"); });
 406     $(".oneresult a").mouseout(function() { $(this).toggleClass("blue_highlight"); $(this).children().toggleClass("blue_highlight"); });
 407     //$(".event").dblclick(function() { EditEvent(this); });
 408 });
 409
 410 </script>
 411
 412 </html>