Ticket #1206: functions.inc.php

<?php /* $Id: functions.inc.php 1951 2006-05-23 21:12:17Z mheydon1973 $ */

// The destinations this module provides
// returns a associative arrays with keys 'destination' and 'description'
function ringgroups_destinations() {
  //get the list of ringgroups
  $results = ringgroups_list();
  
  // return an associative array with destination and description
  if (isset($results)) {
    foreach($results as $result){
        $thisgrp = ringgroups_get(ltrim($result['0']));
        $extens[] = array('destination' => 'ext-group,'.ltrim($result['0']).',1', 'description' => $thisgrp['description'].' <'.ltrim($result['0']).'>');
    }
  }
  
  if (isset($extens)) 
    return $extens;
  else
    return null;
}

/*  Generates dialplan for ringgroups
  We call this with retrieve_conf
*/
function ringgroups_get_config($engine) {
  global $ext;  // is this the best way to pass this?
  switch($engine) {
    case "asterisk":
      $ext->addInclude('from-internal-additional','ext-group');
      $contextname = 'ext-group';
      $ringlist = ringgroups_list();
      if (is_array($ringlist)) {
        foreach($ringlist as $item) {
          $grpnum = ltrim($item['0']);
          $grp = ringgroups_get($grpnum);
          
          $strategy = $grp['strategy'];
          $grptime = $grp['grptime'];
          $grplist = $grp['grplist'];
          $postdest = $grp['postdest'];
          $grppre = $grp['grppre'];
          $annmsg = (isset($grp['annmsg'])?$grp['annmsg']:'');
          $alertinfo = $grp['alertinfo'];
          
          $ext->add($contextname, $grpnum, '', new ext_macro('user-callerid'));
          // check for old prefix
          $ext->add($contextname, $grpnum, '', new ext_gotoif('$["${CALLERID(name):0:${LEN(${RGPREFIX})}}" != "${RGPREFIX}"]', 'NEWPREFIX'));
          // strip off old prefix
          $ext->add($contextname, $grpnum, '', new ext_setvar('CALLERID(name)','${CALLERID(name):${LEN(${RGPREFIX})}}'));
          // set new prefix
          $ext->add($contextname, $grpnum, 'NEWPREFIX', new ext_setvar('RGPREFIX',$grppre));
          // add prefix to callerid name
          $ext->add($contextname, $grpnum, '', new ext_setvar('CALLERID(name)','${RGPREFIX}${CALLERID(name)}'));
          // Set Alert_Info
          if ($alertinfo != '') {
            $ext->add($contextname, $grpnum, '', new ext_setvar('_ALERT_INFO',$alertinfo));
          }
          // recording stuff
          $ext->add($contextname, $grpnum, '', new ext_setvar('RecordMethod','Group'));
          $ext->add($contextname, $grpnum, '', new ext_macro('record-enable',$grplist.',${RecordMethod}'));
          // group dial
          if ($strategy=='hunt-rand')
            $ext->add($contextname, $grpnum, '', new ext_setvar('RingGroupMethod','hunt'));
          else if ($strategy=='memoryhunt-rand')
            $ext->add($contextname, $grpnum, '', new ext_setvar('RingGroupMethod','memoryhunt'));
          else
            $ext->add($contextname, $grpnum, '', new ext_setvar('RingGroupMethod',$strategy));
          if ($annmsg != '') {
            $ext->add($contextname, $grpnum, '', new ext_answer(''));
            $ext->add($contextname, $grpnum, '', new ext_wait(1));
            $ext->add($contextname, $grpnum, '', new ext_playback($annmsg));
          }
          if ($strategy=='hunt-rand' || $strategy=='memoryhunt-rand') {
            // the setvar is to avoid that it there is a problem with the AGI, the call will continue
            $ext->add($contextname, $grpnum, 'DIALGRP', new ext_setvar('RESULT',$grplist));
            $ext->add($contextname, $grpnum, '', new ext_agi('resort.agi,'.$grplist));
            $ext->add($contextname, $grpnum, '', new ext_macro('dial',$grptime.',${DIAL_OPTIONS},${RESULT}'));
          } else
            $ext->add($contextname, $grpnum, 'DIALGRP', new ext_macro('dial',$grptime.',${DIAL_OPTIONS},'.$grplist));
          $ext->add($contextname, $grpnum, '', new ext_setvar('RingGroupMethod',''));
          // where next?
          if ((isset($postdest) ? $postdest : '') != '')
            $ext->add($contextname, $grpnum, '', new ext_goto($postdest));
          else
            $ext->add($contextname, $grpnum, '', new ext_hangup(''));
        }
      }
    break;
  }
}

function ringgroups_add($grpnum,$strategy,$grptime,$grplist,$postdest,$desc,$grppre='',$annmsg='',$alertinfo) {
  $results = sql("INSERT INTO ringgroups (grpnum, strategy, grptime, grppre, grplist, annmsg, postdest, description, alertinfo) VALUES (".$grpnum.", '".str_replace("'", "''", $strategy)."', ".str_replace("'", "''", $grptime).", '".str_replace("'", "''", $grppre)."', '".str_replace("'", "''", $grplist)."', '".str_replace("'", "''", $annmsg)."', '".str_replace("'", "''", $postdest)."', '".str_replace("'", "''", $desc)."', '".str_replace("'", "''", $alertinfo)."')");
}

function ringgroups_del($grpnum) {
  $results = sql("DELETE FROM ringgroups WHERE grpnum = $grpnum","query");
}

function ringgroups_list() {
  $results = sql("SELECT grpnum, description FROM ringgroups ORDER BY grpnum","getAll",DB_FETCHMODE_ASSOC);
  foreach ($results as $result) {
    if (isset($result['grpnum']) && checkRange($result['grpnum'])) {
      $grps[] = array($result['grpnum'], $result['description']);
    }
  }
  if (isset($grps))
    return $grps;
  else
    return null;
}

function ringgroups_get($grpnum) {
  $results = sql("SELECT grpnum, strategy, grptime, grppre, grplist, annmsg, postdest, description, alertinfo FROM ringgroups WHERE grpnum = $grpnum","getRow",DB_FETCHMODE_ASSOC);
  return $results;
}
?>