From 6d81384378586b31f2001cf486c9105266076392 Mon Sep 17 00:00:00 2001
From: Adam Zammit <adam.zammit@acspri.org.au>
Date: Tue, 26 Nov 2013 11:49:38 +1100
Subject: [PATCH] Added featue for allowing operators to choose their own
 extension if not assigned one already

---
 config.default.php  |   5 ++
 endwork.php         |  21 ++++++++
 index.php           |  15 ++++++
 selectextension.php | 114 ++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 155 insertions(+)
 create mode 100644 selectextension.php

diff --git a/config.default.php b/config.default.php
index 38a9c5a7..c6f0166b 100644
--- a/config.default.php
+++ b/config.default.php
@@ -69,6 +69,11 @@ if (!defined('TIME_FORMAT')) define('TIME_FORMAT','%I:%i%p');
  */
 if (!defined('VOIP_ENABLED')) define('VOIP_ENABLED',false);
 
+/**
+ * Allow operators to choose their extension?
+ */
+if (!defined('ALLOW_OPERATOR_EXTENSION_SELECT')) define('ALLOW_OPERATOR_EXTENSION_SELECT',false);
+
 /**
  * The Asterisk server address
  */
diff --git a/endwork.php b/endwork.php
index 59ab7f20..47145bb6 100644
--- a/endwork.php
+++ b/endwork.php
@@ -51,6 +51,27 @@ if (isset($_GET['auto']))
 
 print "<h1>" . T_("Work has ended. That is it") . "</h1>";
 
+if (ALLOW_OPERATOR_EXTENSION_SELECT && VOIP_ENABLED)
+{
+  //unassign extension
+  include_once("functions/functions.operator.php");
+  $operator_id = get_operator_id();
+
+  if (get_case_id($operator_id) == false && is_voip_enabled($operator_id))
+  {
+    $sql = "UPDATE `extension`
+            SET current_operator_id = NULL
+            WHERE current_operator_id = $operator_id";
+
+    $rs = $db->Execute($sql);
+
+    if ($rs)
+    {
+      print "<p>" . T_("You have been unassigned from your extension") ."</p>";
+    }
+  }  
+}
+
 print "<p><a href='index.php'>" . T_("Go back to work") . "</a></p>";
 
 xhtml_foot();
diff --git a/index.php b/index.php
index 2eaf544b..0f488633 100644
--- a/index.php
+++ b/index.php
@@ -52,6 +52,21 @@ if (ALTERNATE_INTERFACE && !is_voip_enabled($operator_id))
 	include_once("waitnextcase_interface2.php");
 	die();
 }
+else if (ALLOW_OPERATOR_EXTENSION_SELECT && VOIP_ENABLED)
+{
+  $sql = "SELECT o.voip,e.extension_id
+          FROM `operator` as o
+          LEFT JOIN `extension` as e ON (e.current_operator_id = o.operator_id)
+          WHERE o.operator_id = $operator_id";
+
+  $ve = $db->GetRow($sql);
+
+  if ($ve['voip'] == 1 && empty($ve['extension_id']))
+  {
+    include_once("selectextension.php");
+    die();
+  }
+}
 
 $db->StartTrans();
 
diff --git a/selectextension.php b/selectextension.php
new file mode 100644
index 00000000..42487bbb
--- /dev/null
+++ b/selectextension.php
@@ -0,0 +1,114 @@
+<?php 
+/**
+ *  Select an extension before continuing
+ *
+ *
+ *	This file is part of queXS
+ *	
+ *	queXS 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.
+ *	
+ *	queXS 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.
+ *	
+ *	You should have received a copy of the GNU General Public License
+ *	along with queXS; if not, write to the Free Software
+ *	Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ *
+ * @author Adam Zammit <adam.zammit@deakin.edu.au>
+ * @copyright Deakin University 2007,2008
+ * @package queXS
+ * @subpackage user
+ * @link http://www.deakin.edu.au/dcarf/ queXS was writen for DCARF - Deakin Computer Assisted Research Facility
+ * @license http://opensource.org/licenses/gpl-2.0.php The GNU General Public License (GPL) Version 2
+ * 
+ *
+ */
+
+/**
+ * Configuration file
+ */
+include_once("config.inc.php");
+
+/**
+ * XHTML functions
+ */
+include_once("functions/functions.xhtml.php");
+
+/**
+ * Operator functions
+ */
+include_once("functions/functions.operator.php");
+
+$operator_id = get_operator_id();
+
+if (!$operator_id)
+  die();
+
+//if already assigned just get straight to it
+$sql = "SELECT extension
+        FROM `extension`
+        WHERE current_operator_id = '$operator_id'";
+
+$e = $db->GetOne($sql);
+
+if (!empty($e))
+{
+  header('Location: index.php');
+  die();
+}
+
+if (isset($_POST['extension_id']) && !empty($_POST['extension_id']))
+{
+  if ($operator_id)
+  {
+    $e = intval($_POST['extension_id']);
+
+    $sql = "UPDATE `extension`
+            SET current_operator_id = $operator_id
+            WHERE current_operator_id IS NULL
+            AND extension_id = $e";
+
+    $r = $db->Execute($sql);
+
+    if ($r)
+    {
+      header('Location: index.php');
+      die();
+    }
+  }
+}
+
+
+xhtml_head(T_("queXS"));
+
+
+$sql = "SELECT e.extension_id as value, e.extension as description
+        FROM `extension` as e
+        WHERE e.current_operator_id IS NULL";
+
+$ers = $db->GetAll($sql);
+
+if (empty($ers))
+{
+  print "<p>" . T_("There are no extensions available, please contact the supervisor or click below to try again for an available extension") . "</p>";
+  print "<p><a href='?'>" . T_("Try again") . "</a></p>";
+}
+else
+{
+  print "<h2>" . T_("Select extension") . "</h2>";
+  print "<p>" . T_("Please select your extension from the list below then click on 'Choose extension'") . "</p>";
+  
+  print "<form action='?' method='post'>";
+  print "<label for='extension_id'>" . T_("Extension") . ":</label>";
+  display_chooser($ers,"extension_id","extension_id",false,false,false,false);
+  print "<p><input type='submit' value='" .T_ ("Choose extension") . "'/></p></form>";
+}
+xhtml_foot();
+
+?>