root/modules/branches/2.4/core/page.routing.php

<?php /* $Id$ */
// routing.php Copyright (C) 2004 Greg MacLellan (greg@mtechsolutions.ca)
// routing.php <trunk & roting priority additions> Copyright (C) 2005 Ron Hartmann (rhartmann@vercomsystems.com)
// Asterisk Management Portal Copyright (C) 2004 Coalescent Systems Inc. (info@coalescentsystems.ca)
//
//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.

$display='routing'; 
$extdisplay=isset($_REQUEST['extdisplay'])?$_REQUEST['extdisplay']:'';
$action = isset($_REQUEST['action'])?$_REQUEST['action']:'';

$repotrunkdirection = isset($_REQUEST['repotrunkdirection'])?$_REQUEST['repotrunkdirection']:'';
$repotrunkkey = isset($_REQUEST['repotrunkkey'])?$_REQUEST['repotrunkkey']:'';


$dialpattern = array();
if (isset($_REQUEST["dialpattern"])) {
  //$dialpattern = $_REQUEST["dialpattern"];
  $dialpattern = explode("\n",$_REQUEST["dialpattern"]);

  if (!$dialpattern) {
    $dialpattern = array();
  }
  
  foreach (array_keys($dialpattern) as $key) {
    //trim it
    $dialpattern[$key] = trim($dialpattern[$key]);
    
    // remove blanks
    if ($dialpattern[$key] == "") unset($dialpattern[$key]);
    
    // remove leading underscores (we do that on backend)
    if ($dialpattern[$key][0] == "_") $dialpattern[$key] = substr($dialpattern[$key],1);
  }
  
  // check for duplicates, and re-sequence
  $dialpattern = array_values(array_unique($dialpattern));
}
  
if ( (isset($_REQUEST['reporoutedirection'])) && (isset($_REQUEST['reporoutekey']))) {
  $routepriority = core_routing_getroutenames();
  $routepriority = core_routing_setroutepriority($routepriority, $_REQUEST['reporoutedirection'], $_REQUEST['reporoutekey']);
}

$trunkpriority = array();
if (isset($_REQUEST["trunkpriority"])) {
  $trunkpriority = $_REQUEST["trunkpriority"];

  if (!$trunkpriority) {
    $trunkpriority = array();
  }
  
  // delete blank entries and reorder
  foreach (array_keys($trunkpriority) as $key) {
    if (empty($trunkpriority[$key])) {
      // delete this empty
      unset($trunkpriority[$key]);
      
    } else if (($key==($repotrunkkey-1)) && ($repotrunkdirection=="up")) {
      // swap this one with the one before (move up)
      $temptrunk = $trunkpriority[$key];
      $trunkpriority[ $key ] = $trunkpriority[ $key+1 ];
      $trunkpriority[ $key+1 ] = $temptrunk;
      
    } else if (($key==($repotrunkkey)) && ($repotrunkdirection=="down")) {
      // swap this one with the one after (move down)
      $temptrunk = $trunkpriority[ $key+1 ];
      $trunkpriority[ $key+1 ] = $trunkpriority[ $key ];
      $trunkpriority[ $key ] = $temptrunk;
    }
  }
  unset($temptrunk);
  $trunkpriority = array_values($trunkpriority); // resequence our numbers
}

$routename = isset($_REQUEST["routename"]) ? $_REQUEST["routename"] : "";
$routepass = isset($_REQUEST["routepass"]) ? $_REQUEST["routepass"] : "";
$emergency = isset($_REQUEST["emergency"]) ? $_REQUEST["emergency"] : "";
$intracompany = isset($_REQUEST["intracompany"]) ? $_REQUEST["intracompany"] : "";
$mohsilence = isset($_REQUEST["mohsilence"]) ? $_REQUEST["mohsilence"] : "";

//if submitting form, update database
switch ($action) {
  case "addroute":
    core_routing_add($routename, $dialpattern, $trunkpriority,"new", $routepass, $emergency, $intracompany, $mohsilence);
    needreload();
    redirect_standard();
  break;
  case "editroute":
    core_routing_edit($routename, $dialpattern, $trunkpriority, $routepass, $emergency, $intracompany, $mohsilence);
    needreload();
    redirect_standard('extdisplay');
  break;
  case "delroute":
    core_routing_del($extdisplay);
    // re-order the routes to make sure that there are no skipped numbers.
    // example if we have 001-test1, 002-test2, and 003-test3 then delete 002-test2
    // we do not want to have our routes as 001-test1, 003-test3 we need to reorder them
    // so we are left with 001-test1, 002-test3
    $routepriority = core_routing_getroutenames();
    $routepriority = core_routing_setroutepriority($routepriority, '','');
    needreload();
    redirect_standard();
  break;
  case 'renameroute':
    if (core_routing_rename($routename, $_REQUEST["newroutename"])) {
      needreload();
    } else {
      echo "<script language=\"javascript\">alert('"._("Error renaming route: duplicate name")."');</script>";
    }
    $route_prefix=substr($routename,0,4);
    $extdisplay=$route_prefix.$_REQUEST["newroutename"];

  break;
  case 'prioritizeroute':
    needreload();
  break;
  case 'populatenpanxx':
    if (preg_match("/^([2-9]\d\d)-?([2-9]\d\d)$/", $_REQUEST["npanxx"], $matches)) {
      // first thing we do is grab the exch:
      $ch = curl_init();
      curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
      curl_setopt($ch, CURLOPT_URL, "http://www.localcallingguide.com/xmllocalprefix.php?npa=".$matches[1]."&nxx=".$matches[2]);
      curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (Linux; FreePBX Local Trunks Configuration)");
      $str = curl_exec($ch);
      curl_close($ch);

      // quick 'n dirty - nabbed from PEAR
      require_once($amp_conf['AMPWEBROOT'] . '/admin/modules/core/XML_Parser.php');
      require_once($amp_conf['AMPWEBROOT'] . '/admin/modules/core/XML_Unserializer.php');

      $xml = new xml_unserializer;
      $xml->unserialize($str);
      $xmldata = $xml->getUnserializedData();

      if (isset($xmldata['lca-data']['prefix'])) {
        // we do the loops separately so patterns are grouped together
        
        // match 1+NPA+NXX (dropping 1)
        foreach ($xmldata['lca-data']['prefix'] as $prefix) {
          $dialpattern[] = '1|'.$prefix['npa'].$prefix['nxx'].'XXXX';
        }
        // match NPA+NXX
        foreach ($xmldata['lca-data']['prefix'] as $prefix) {
          $dialpattern[] = $prefix['npa'].$prefix['nxx'].'XXXX';
        }
        // match 7-digits
        foreach ($xmldata['lca-data']['prefix'] as $prefix) {
          $dialpattern[] = $prefix['nxx'].'XXXX';
        }

        // check for duplicates, and re-sequence
        $dialpattern = array_values(array_unique($dialpattern));
      } else {
        $errormsg = _("Error fetching prefix list for: "). $_REQUEST["npanxx"];
      }
      
    } else {
      // what a horrible error message... :p
      $errormsg = _("Invalid format for NPA-NXX code (must be format: NXXNXX)");
    }
    
    if (isset($errormsg)) {
      echo "<script language=\"javascript\">alert('".addslashes($errormsg)."');</script>";
      unset($errormsg);
    }
  break;
}
  

  
//get all rows from globals
$sql = "SELECT * FROM globals";
$globals = $db->getAll($sql);
if(DB::IsError($globals)) {
die_freepbx($globals->getMessage());
}

//create a set of variables that match the items in global[0]
foreach ($globals as $global) {
  ${trim($global[0])} = htmlentities($global[1]); 
}

?>
</div>



<div class="rnav">
<ul>
  <li><a <?php  echo ($extdisplay=='' ? 'class="current"':'') ?> href="config.php?display=<?php echo urlencode($display)?>"><?php echo _("Add Route")?></a></li>
<?php 
$reporoutedirection = isset($_REQUEST['reporoutedirection'])?$_REQUEST['reporoutedirection']:'';
$reporoutekey = isset($_REQUEST['reporoutekey'])?$_REQUEST['reporoutekey']:'';
$key = -1;
$routepriority = core_routing_getroutenames();
$positions=count($routepriority);
foreach ($routepriority as $tresult) {
  $key++;
    echo "\t<li>\n\t\t<a " . ($extdisplay==$tresult[0] ? 'class="current"':'') .
      " href=\"config.php?display=" . 
      urlencode($display)."&amp;extdisplay=" . 
      urlencode($tresult[0]) . "\">$key " . substr($tresult[0],4)."</a>\n";

    if ($key > 0)
      echo "\t\t<img src=\"images/scrollup.gif\" onclick=\"repositionRoute('$key','up')\" alt='" .  _("Move Up") .
        "' style='float:none; margin-left:0px; margin-bottom:0px;' width='9' height='11'>\n";
    else
      echo "\t\t<img src='images/blank.gif' style='float:none; margin-left:0px; margin-bottom:0px;' width='9' height='11'>\n";

    // move down
    if ($key < ($positions-1))
      echo "\t\t<img src='images/scrolldown.gif' onclick=\"repositionRoute('$key>','down')\" alt='" . _("Move Down") .
        "'  style='float:none; margin-left:0px; margin-bottom:0px;' width='9' height='11'>\n";
    else 
      echo "\t\t<img src='images/blank.gif' style='loat:none; margin-left:0px; margin-bottom:0px;' width='9' height='11'>\n";
      echo "\t</li>\n";
} // foreach
?>
</ul>
</div>

<div class="content">

<?php 
if ($extdisplay) {
  
  // load from db
  
  if (!isset($_REQUEST["dialpattern"])) {
    $dialpattern = core_routing_getroutepatterns($extdisplay);
  }
  
  if (!isset($_REQUEST["trunkpriority"])) {
    $trunkpriority = core_routing_getroutetrunks($extdisplay);
  }
  
  if (!isset($_REQUEST["routepass"])) {
    $routepass = core_routing_getroutepassword($extdisplay);
  }
  
  if (!isset($_REQUEST["emergency"])) {
    $emergency = core_routing_getrouteemergency($extdisplay);
  }
  
  if (!isset($_REQUEST["intracompany"])) {
    $intracompany = core_routing_getrouteintracompany($extdisplay);
  }

  if (!isset($_REQUEST["mohsilence"])) {
    $mohsilence = core_routing_getroutemohsilence($extdisplay);
  }
  
  echo "<h2>"._("Edit Route")."</h2>";
} else {  
  echo "<h2>"._("Add Route")."</h2>";
}

// build trunks associative array
foreach (core_trunks_list() as $temp) {
  $trunks[$temp[0]] = $temp[1];
  $trunkstate[$temp[0]] = $temp[2];
}

if ($extdisplay) { // editing
?>
  <p><a href="config.php?display=<?php echo urlencode($display) ?>&extdisplay=<?php echo urlencode($extdisplay) ?>&action=delroute"><?php echo _("Delete Route")?> <?php  echo substr($extdisplay,4); ?></a></p>
<?php  } ?>

  <form autocomplete="off" id="routeEdit" name="routeEdit" action="config.php" method="POST" onsubmit="return routeEdit_onsubmit('<?php echo ($extdisplay ? "editroute" : "addroute") ?>');">
    <input type="hidden" name="display" value="<?php echo $display?>"/>
    <input type="hidden" name="extdisplay" value="<?php echo $extdisplay ?>"/>
    <input type="hidden" id="action" name="action" value=""/>
    <table>
    <tr>
      <td>
        <a href=# class="info"><?php echo _("Route Name")?><span><br><?php echo _("Name of this route. Should be used to describe what type of calls this route matches (for example, 'local' or 'longdistance').")?><br><br></span></a>: 
      </td>
<?php  if ($extdisplay) { // editing?>
      <td>
        <?php echo substr($extdisplay,4);?>
        <input type="hidden" id="routename" name="routename" value="<?php echo $extdisplay;?>"/>
        <input type="button" onClick="renameRoute();" value="<?php echo _("Rename")?>" style="font-size:10px;"  />
        <input type="hidden" id="newroutename" name="newroutename" value=""/>
        <script language="javascript">
        function renameRoute() {
          do {
            var newname = prompt("<?php echo _("Rename route")?> " + document.getElementById('routename').value + " <?php echo _("to:")?>");
            if (newname == null) return;
          } while (!newname.match('^[a-zA-Z0-9][a-zA-Z0-9_]+$') && !alert("<?php echo _("Route name is invalid...please try again")?>"));
          
          document.getElementById('newroutename').value = newname;
          document.getElementById('routeEdit').action.value = 'renameroute';
          document.getElementById('routeEdit').submit();
        }
        </script>
      </td>
<?php  } else { // new ?>
      <td>
        <input type="text" size="20" name="routename" value="<?php echo htmlspecialchars($routename);?>"/>
      </td>
<?php  } ?>
    </tr>
    <tr>
      <td><a href=# class="info"><?php echo _("Route Password")?>:<span><?php echo _("Optional: A route can prompt users for a password before allowing calls to progress.  This is useful for restricting calls to international destinations or 1-900 numbers.<br><br>A numerical password, or the path to an Authenticate password file can be used.<br><br>Leave this field blank to not prompt for password.</span>")?></a></td>
      <td><input type="text" size="20" name="routepass" value="<?php echo $routepass;?>"/></td>
    </tr>
<?php
  // implementation of module hook
  // object was initialized in config.php
  echo $module_hook->hookHtml;
?>
    <tr>
      <td><a href=# class="info"><?php echo _("Emergency Dialing")?><span><?php echo _("Optional: Selecting this option will enforce the use of a device's Emergency CID setting (if set).  Select this option if this set of routes is used for emergency dialing (ie: 911).</span>")?></a>:</td>
      <td><input type="checkbox" name="emergency" value="yes" <?php echo ($emergency ? "CHECKED" : "") ?> /></td>
    </tr>
    <tr>
      <td><a href=# class="info"><?php echo _("Intra Company Route")?><span><?php echo _("Optional: Selecting this option will treat this route as a intra-company connection, preserving the internal Caller ID information and not use the outbound CID of either the extension or trunk.</span>")?></a>:</td>
      <td><input type="checkbox" name="intracompany" value="yes" <?php echo ($intracompany ? "CHECKED" : "") ?> /></td>
    </tr>
<?php   if (function_exists('music_list')) { ?>
    <tr>
      <td><a href="#" class="info"><?php echo _("Music On Hold?")?><span><?php echo _("You can choose which music category to use. For example, choose a type appropriate for a destination country which may have announcements in the appropriate language.")?></span></a></td>
      <td>
        <select name="mohsilence">
        <?php
          $tresults = music_list($amp_conf['ASTVARLIBDIR']."/mohmp3");
          $cur = (isset($mohsilence) && $mohsilence != "" ? $mohsilence : 'default');
          if (isset($tresults[0])) {
            foreach ($tresults as $tresult) {
              echo '<option value="'.$tresult.'"'.($tresult == $cur ? ' SELECTED' : '').'>'.$tresult."</option>\n";
            }
          }
        ?>    
        </select>   
      </td>
    </tr>
<?php } ?>
    <tr>
      <td colspan="2">
        <a href=# class="info"><?php echo _("Dial Patterns")?><span><?php echo _("A Dial Pattern is a unique set of digits that will select this trunk. Enter one dial pattern per line.")?><br><br><b><?php echo _("Rules:")?></b><br>
   <strong>X</strong>&nbsp;&nbsp;&nbsp; <?php echo _("matches any digit from 0-9")?><br>
   <strong>Z</strong>&nbsp;&nbsp;&nbsp; <?php echo _("matches any digit from 1-9")?><br>
   <strong>N</strong>&nbsp;&nbsp;&nbsp; <?php echo _("matches any digit from 2-9")?><br>
   <strong>[1237-9]</strong>&nbsp;   <?php echo _("matches any digit or letter in the brackets (in this example, 1,2,3,7,8,9)")?><br>
   <strong>.</strong>&nbsp;&nbsp;&nbsp; <?php echo _("wildcard, matches one or more characters")?> <br>
   <strong>|</strong>&nbsp;&nbsp;&nbsp; <?php echo _("seperates a dialing prefix from the number (for example, 9|NXXXXXX would match when some dialed \"95551234\" but would only pass \"5551234\" to the trunks)")?>
        </span></a>
      </td>
    </tr>
<?php  /* old code for using textboxes -- replaced by textarea code
$key = -1;
foreach ($dialpattern as $key=>$pattern) {
?>
    <tr>
      <td><?php echo $key ?>
      </td><td>
        <input type="text" size="20" name="dialpattern[<?php echo $key ?>]" value="<?php echo $dialpattern[$key] ?>"/>
      </td>
    </tr>
<?php 
} // foreach

$key += 1; // this will be the next key value
?>
    <tr>
      <td><?php echo $key ?>
      </td><td>
        <input type="text" size="20" name="dialpattern[<?php echo $key ?>]" value="<?php echo $dialpattern[$key] ?>"/>
      </td>
    </tr>
    <tr>
      <td>&nbsp;</td>
      <td>
        <br><input type="submit" value="<?php echo _("Add"); ?>">
      </td>
    </tr>
<?php  */ ?>
    <tr>
      <td>
      </td><td>
        <textarea cols="20" rows="<?php  $rows = count($dialpattern)+1; echo (($rows < 5) ? 5 : (($rows > 20) ? 20 : $rows) ); ?>" id="dialpattern" name="dialpattern"><?php echo  implode("\n",$dialpattern);?></textarea><br>
        
        <input type="submit" style="font-size:10px;" value="<?php echo _("Clean & Remove duplicates")?>" />
      </td>
    </tr>
    <tr>
      <td>
      <a href=# class="info"><?php echo _("Dial patterns wizards")?><span>
          <strong><?php echo _("These options provide a quick way to add outbound dialing rules. Follow the prompts for each.")?><br>
          <strong><?php echo _("Lookup local prefixes")?></strong> <?php echo _("This looks up your local number on www.localcallingguide.com (NA-only), and sets up so you can dial either 7, 10 or 11 digits (5551234, 6135551234, 16135551234) to access this route.")?><br>
          </span></a>:
      <input id="npanxx" name="npanxx" type="hidden" />
      <script language="javascript">
      
      function populateLookup() {
<?php 
  if (function_exists("curl_init")) { // curl is installed
?>        
        //var npanxx = prompt("What is your areacode + prefix (NPA-NXX)?", document.getElementById('areacode').value);
        do {
          var npanxx = <?php echo 'prompt("'._("What is your areacode + prefix (NPA-NXX)?\\n\\n(Note: this database contains North American numbers only, and is not guaranteed to be 100% accurate. You will still have the option of modifying results.)\\n\\nThis may take a few seconds.").'")' ?>;
          if (npanxx == null) return;
        } while (!npanxx.match("^[2-9][0-9][0-9][-]?[2-9][0-9][0-9]$") && <?php echo '!alert("'._("Invalid NPA-NXX. Must be of the format \'NXX-NXX\'").'")'?>);
        
        document.getElementById('npanxx').value = npanxx;
        document.getElementById('routeEdit').action.value = "populatenpanxx";
        document.getElementById('routeEdit').submit();
<?php  
  } else { // curl is not installed
?>
        <?php echo "alert('"._("Error: Cannot continue!\\n\\nPrefix lookup requires cURL support in PHP on the server. Please install or enable cURL support in your PHP installation to use this function. See http://www.php.net/curl for more information.")."')"?>;
<?php 
  }
?>
      }
      
            
      function insertCode() {
        code = document.getElementById('inscode').value;
        insert = '';
        switch(code) {
          case "local":
            insert = 'NXXXXXX\n';
          break;
          case "local10":
            insert = 'NXXXXXX\n'+
              'NXXNXXXXXX\n';
          break;
          case 'tollfree':
            insert = '1800NXXXXXX\n'+
              '1888NXXXXXX\n'+
              '1877NXXXXXX\n'+
              '1866NXXXXXX\n';
          break;
          case "ld":
            insert = '1NXXNXXXXXX\n';
          break;
          case "int":
            insert = '011.\n';
          break;
          case 'info':
            insert = '411\n'+
              '311\n';
          break;
          case 'emerg':
            insert = '911\n';
          break;
          case 'lookup':
            populateLookup();
            insert = '';
          break;
          
        }
        dialPattern=document.getElementById('dialpattern');
        if (dialPattern.value[ dialPattern.value.length - 1 ] == "\n") {
          dialPattern.value = dialPattern.value + insert;
        } else {
          dialPattern.value = dialPattern.value + '\n' + insert;
        }
        
        // reset element
        document.getElementById('inscode').value = '';
      }
      
      --></script>
      <td>
        <select onChange="insertCode();" id="inscode">
      <option value=""><?php echo _("(pick one)")?></option>
      <option value="local"><?php echo _("Local 7 digit")?></option>
      <option value="local10"><?php echo _("Local 7/10 digit")?></option>
      <option value="tollfree"><?php echo _("Toll-free")?></option>
      <option value="ld"><?php echo _("Long-distance")?></option>
      <option value="int"><?php echo _("International")?></option>
      <option value="info"><?php echo _("Information")?></option>
      <option value="emerg"><?php echo _("Emergency")?></option>
      <option value="lookup"><?php echo _("Lookup local prefixes")?></option>
        </select>
      </td>
    </tr>
    <tr>
      <td colspan="2">
        <a href=# class="info"><?php echo _("Trunk Sequence")?><span><?php echo _("The Trunk Sequence controls the order of trunks that will be used when the above Dial Patterns are matched. <br><br>For Dial Patterns that match long distance numbers, for example, you'd want to pick the cheapest routes for long distance (ie, VoIP trunks first) followed by more expensive routes (POTS lines).")?><br></span></a>
      </td>
    </tr>
    <input type="hidden" id="repotrunkdirection" name="repotrunkdirection" value="">
    <input type="hidden" id="repotrunkkey" name="repotrunkkey" value="">
    <input type="hidden" id="reporoutedirection" name="reporoutedirection" value="">
    <input type="hidden" id="reporoutekey" name="reporoutekey" value="">
<?php 
$key = -1;
$positions=count($trunkpriority);
foreach ($trunkpriority as $key=>$trunk) {
?>
    <tr>
      <td align="right"><?php echo $key; ?>&nbsp;&nbsp;
      </td>
      <td>
    <select id='trunkpri<?php echo $key ?>' name="trunkpriority[<?php echo $key ?>]" style="background: <?php echo $trunkstate[$trunk]=="off"?"#FFF":"#DDD" ?> ;" onChange="showDisable(<?php echo $key ?>); return true;">
        <option value="" style="background: #FFF;"></option>
        <?php 
        foreach ($trunks as $name=>$display_description) {
          if ($trunkstate[$name] == 'off') {
            echo "<option id=\"trunk".$key."\" name=\"trunk".$key."\" value=\"".$name."\" style=\"background: #FFF;\" ".($name == $trunk ? "selected" : "").">".str_replace('AMP:', '', $display_description)."</option>";
          } else {
            echo "<option id=\"trunk".$key."\" name=\"trunk".$key."\" value=\"".$name."\" style=\"background: #DDD;\" ".($name == $trunk ? "selected" : "").">".str_replace('AMP:', '', $display_description)."</option>";
          }
        }
        ?>
        </select>
        
        <img src="images/trash.png" style="float:none; margin-left:0px; margin-bottom:0px;" title="Click here to remove this trunk" onclick="deleteTrunk(<?php echo $key ?>)">
      <?php   // move up
      if ($key > 0) {?>
        <img src="images/scrollup.gif" onclick="repositionTrunk('<?php echo $key ?>','up')" alt="<?php echo _("Move Up")?>" style="float:none; margin-left:0px; margin-bottom:0px;" width="9" height="11">
      <?php  } else { ?>
        <img src="images/blank.gif" style="float:none; margin-left:0px; margin-bottom:0px;" width="9" height="11">
      <?php  }
      
      // move down
      
      if ($key < ($positions-1)) {?>
        <img src="images/scrolldown.gif" onclick="repositionTrunk('<?php echo $key ?>','down')" alt="<?php echo _("Move Down")?>"  style="float:none; margin-left:0px; margin-bottom:0px;" width="9" height="11">
      <?php  } else { ?>
        <img src="images/blank.gif" style="float:none; margin-left:0px; margin-bottom:0px;" width="9" height="11">
      <?php  } ?>
      </td>
    </tr>
<?php 
} // foreach

$key += 1; // this will be the next key value
$name = "";

// display 1 additional box if editing, or one for each trunk (to a max of 3)
$num_new_boxes = ($extdisplay ? 1 : ((count($trunks) > 3) ? 3 : count($trunks)));

for ($i=0; $i < $num_new_boxes; $i++) {
?>
    <tr>
      <td> &nbsp </td>
      <td>
        <select id='trunkpri<?php echo $key ?>' name="trunkpriority[<?php echo $key ?>]">
        <option value="" SELECTED></option>
        <?php 
        foreach ($trunks as $name=>$display_description) {
          if ($trunkstate[$name] == 'off') {
          echo "<option value=\"".$name."\">".str_replace('AMP:', '', $display_description)."</option>";
          } else {
          echo "<option value=\"".$name."\" style=\"background: #DDD;\" >*".ltrim($display_description,"AMP:")."*</option>";
          }
        }
        ?>
        </select>
      </td>
    </tr>
<?php 
  $key++;
} //for 0..$num_new_boxes ?>

<?php if ($extdisplay): // editing ?>
    <tr>
      <td></td>
      <td>
        <input type="submit" value="<?php echo _("Add")?>">
      </td>
    </tr>
<?php endif; // if $extdisplay ?>
    <tr>
      <td colspan="2">
        <h6><input name="Submit" type="submit" value="<?php echo _("Submit Changes")?>">
        </h6>
      </td>
    </tr>
    </table>
 
<script language="javascript">
<!--

var theForm = document.routeEdit;

if (theForm.routename.value == "") {
  theForm.routename.focus();
} else {
  theForm.routepass.focus();
}

function showDisable(key) {
<?php
  $bgmap = 'bgc = {';
  foreach ($trunks as $name=>$display_description) {
    $bgmap .= " \"$name\":";
    $bgmap .= ($trunkstate[$name] == 'off')?'"#FFF",':'"#DDD",';
  }
  echo rtrim($bgmap,',')." };\n";
?>
  if (document.getElementById('trunkpri'+key).value =='') {
    document.getElementById('trunkpri'+key).style.background = '#FFF';
  } else {
    document.getElementById('trunkpri'+key).style.background = bgc[document.getElementById('trunkpri'+key).value];
  }
}

function routeEdit_onsubmit(act) {
  var msgInvalidRouteName = "<?php echo _('Route name is invalid, please try again'); ?>";
  var msgInvalidRoutePwd = "<?php echo _('Route password must be numberic or leave blank to disable'); ?>";
  var msgInvalidDialPattern = "<?php echo _('Dial pattern is invalid'); ?>";
  var msgInvalidTrunkSelection = "<?php echo _('At least one trunk must be picked'); ?>";
  
  defaultEmptyOK = false;
  if (isEmpty(theForm.routename.value))
    return warnInvalid(theForm.routename, msgInvalidRouteName);
  
  defaultEmptyOK = true;
  if (!isInteger(theForm.routepass.value))
    return warnInvalid(theForm.routepass, msgInvalidRoutePwd);
  
  defaultEmptyOK = false;
  if (!isDialpattern(theForm.dialpattern.value))
    return warnInvalid(theForm.dialpattern, msgInvalidDialPattern);
    
  if (theForm.trunkpri0.value == "") { // should they all be checked ?
    theForm.trunkpri0.focus();
    alert(msgInvalidTrunkSelection);
    return false;
  }
  
  theForm.action.value = act;
  return true;
}

function repositionTrunk(key,direction) {
  if(direction == "up"){
    document.getElementById('repotrunkdirection').value=direction;
    document.getElementById('repotrunkkey').value=key;
  }else if(direction == "down" ){
    document.getElementById('repotrunkdirection').value=direction;
    document.getElementById('repotrunkkey').value=key;
  }
  document.getElementById('routeEdit').submit();
}

function deleteTrunk(key) {
  document.getElementById('trunkpri'+key).value = '';
  document.getElementById('routeEdit').submit();
}

function repositionRoute(key,direction){
  if(direction == "up"){
    document.getElementById('reporoutedirection').value=direction;
    document.getElementById('reporoutekey').value=key;
  }else if(direction == "down" ){
    document.getElementById('reporoutedirection').value=direction;
    document.getElementById('reporoutekey').value=key;
  }
  document.getElementById('action').value='prioritizeroute';
  document.getElementById('routeEdit').submit();
}

//-->
</script>

</form>