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