CATI_Tool/searchsample.php

<?php 
/**
 *  Allow operator to search for details in samples assigned to them
 *  Then assign as the next available case
 *
 *
 *	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@acspri.org.au>
 * @copyright Australian Consortium for Social and Political Research Incorporated (ACSPRI), 2016
 * @package queXS
 * @subpackage user
 * @link http://www.acspri.org.au/ queXS was writen for ACSPRI
 * @license http://opensource.org/licenses/gpl-2.0.php The GNU General Public License (GPL) Version 2
 * 
 */

/**
 * Configuration file
 */
include ("config.inc.php");

/**
 * Database file
 */
include ("db.inc.php");

/**
 * Authentication
 */
require ("auth-interviewer.php");

/**
 * XHTML functions
 */
include ("functions/functions.xhtml.php");

/**
 * Operator functions
 */
include("functions/functions.operator.php");

$js = false;
if (AUTO_LOGOUT_MINUTES !== false)
    $js = array("include/jquery/jquery-1.4.2.min.js","js/childnap.js");

xhtml_head(T_("Search sample"),true,array("css/table.css"),$js);

$operator_id = get_operator_id(); 

if (isset($_GET['callnext']))
{
    $cs = intval($_GET['callnext']);
    $cq = intval($_GET['callnextq']);

    $db->StartTrans();
    $sql = "SELECT next_case_id FROM `operator` WHERE operator_id = $operator_id";
    $nc = $db->GetOne($sql);
    if (!empty($nc))
        print "<p>" . T_("Already calling case") . " $nc " . T_("next") . "</p>";
    else
    {
        $sql = "SELECT case_id from `case` WHERE questionnaire_id = $cq and sample_id = $cs";
        $cn = $db->GetOne($sql);

        if (empty($cn)) {
            //case does not exist - need to create it
            $cn = add_case($cs,$cq);

            $sql = "UPDATE `operator` SET next_case_id = $cn WHERE operator_id = $operator_id";
            $db->Execute($sql);
            print "<p>" . T_("Will call case") . " $cn " . T_("next") . "</p>";

        } else {
            $sql = "SELECT o.username FROM `case` as c LEFT JOIN `operator` as o on (o.operator_id = c.current_operator_id) WHERE c.case_id = $cn";
            $at = $db->GetOne($sql);

            if (!empty($at))
                print "<p>" . T_("Operator") . " $at " . T_("is already working on this case") . "</p>";
            else {
                //make sure if this case is set next for someone else - to take it off them
                $sql = "UPDATE `operator` set next_case_id = NULL WHERE next_case_id = $cn";
                $db->Execute($sql);

                $sql = "UPDATE `operator` SET next_case_id = $cn WHERE operator_id = $operator_id";
                $db->Execute($sql);
                print "<p>" . T_("Will call case") . " $cn " . T_("next") . "</p>";
            }
        }
    }
    $db->CompleteTrans();
}

$rs = "";

//search
if (isset($_POST['search'])) {
    //display sample details
    //limit to those allowed by admin
    //
    $search = $db->qstr("%" . $_POST['search'] . "%");

    $sql = "SELECT CASE WHEN c.case_id IS NULL THEN '".T_("Not yet called")."' ELSE c.case_id END as case_id, CASE WHEN op.next_case_id IS NULL THEN CONCAT('<a href=\"?callnext=',s.sample_id,'&amp;callnextq=',qs.questionnaire_id,'\">".T_("Call next")."</a>') ELSE CONCAT('".T_("Calling case")." ', op.next_case_id, ' ".T_("next")."') END as callnext,
        sv.val,sivr.var
        FROM operator_questionnaire as oq
        JOIN operator as op on (op.operator_id = oq.operator_id)
        JOIN questionnaire_sample as qs on (oq.questionnaire_id = qs.questionnaire_id)
        JOIN sample as s on (s.import_id = qs.sample_import_id)
        JOIN sample_var as sv on (sv.sample_id = s.sample_id AND sv.val like $search)
        JOIN sample_import_var_restrict as sivr on (sivr.var_id = sv.var_id AND (sivr.restrict IS NULL OR sivr.restrict = 0))
        LEFT JOIN `case` as c on (c.sample_id = s.sample_id and c.questionnaire_id = qs.questionnaire_id)
        WHERE oq.operator_id = '$operator_id'";

    $rs = $db->GetAll($sql);

    if (!empty($rs))
    {
        xhtml_table($rs,array("case_id","var","val","callnext"),array(T_("Case id"),T_("Var"),T_("Value"),T_("Call next")));
    } else {
        print "<p>" . T_("No results") . "</p>";
    }
}

//display search form
print "<form action='?' method='post'>";
print "<label for='search'>" . T_("Search sample") . ":</label>";
print "<input type='text' id='search' name='search'/>";
print "<p><input type='submit' value='" .T_("Search sample") . "'/></p></form>";




xhtml_foot();

?>