chamilo-lms2/main/tracking/course_access_details.php

<?php
/* For licensing terms, see /license.txt */
/**
*	@author Thomas Depraetere
*	@author Hugues Peeters
*	@author Christophe Gesche
*	@author Sebastien Piraux
*
*	@package chamilo.tracking
*/
// TODO: Is this file deprecated?

$reqdate        = $_REQUEST['reqdate'];
$period         = $_REQUEST['period'];
$displayType    = $_REQUEST['displayType'];
require_once '../inc/global.inc.php';

$courseId = api_get_course_int_id();

$interbreadcrumb[] = array(
    "url" => "courseLog.php",
    "name" => get_lang('ToolName'),
);

$nameTools = get_lang('TrafficDetails');

$htmlHeadXtra[] = "<style type='text/css'>
/*<![CDATA[*/
.secLine {background-color : #E6E6E6;}
.content {padding-left : 15px;padding-right : 15px; }
.specialLink{color : #0000FF;}
/*]]>*/
</style>
<style media='print' type='text/css'>
/*<![CDATA[*/
td {border-bottom: thin dashed gray;}
/*]]>*/
</style>";
//@todo use Database library
$TABLETRACK_ACCESS = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ACCESS);
Display::display_header($nameTools, "Tracking");

// the variables for the days and the months
// Defining the shorts for the days
$DaysShort = api_get_week_days_short();
// Defining the days of the week to allow translation of the days
$DaysLong = api_get_week_days_long();
// Defining the months of the year to allow translation of the months
$MonthsLong = api_get_months_long();

$is_allowedToTrack = $is_courseAdmin;

?>
<h3>
    <?php echo $nameTools ?>
</h3>
<table width="100%" cellpadding="2" cellspacing="3" border="0">
<?php
    if ($is_allowedToTrack) {
        if (!isset($reqdate) || $reqdate < 0 || $reqdate > 2149372861)
            $reqdate = time();
            //** dislayed period
            echo "<tr><td><b>";
            switch($period) {
                case "year" :
                    echo date(" Y", $reqdate);
                    break;
                case "month" :
                    echo $MonthsLong[date("n", $reqdate)-1].date(" Y", $reqdate);
                    break;
                // default == day
                default :
                    $period = "day";
                case "day" :
                    echo $DaysLong[date("w" , $reqdate)].date(" d " , $reqdate).$MonthsLong[date("n", $reqdate)-1].date(" Y" , $reqdate);
                    break;
            }
        echo "</b></tr></td>";
        //** menu
        echo "<tr>
                <td>";
        echo "  ".get_lang('PeriodToDisplay')." : [<a href='".api_get_self()."?period=year&reqdate=$reqdate' class='specialLink'>".get_lang('PeriodYear')."</a>]
                [<a href='".api_get_self()."?period=month&reqdate=$reqdate' class='specialLink'>".get_lang('PeriodMonth')."</a>]
                [<a href='".api_get_self()."?period=day&reqdate=$reqdate' class='specialLink'>".get_lang('PeriodDay')."</a>]
                &nbsp;&nbsp;&nbsp;||&nbsp;&nbsp;&nbsp;
                ".get_lang('DetailView')." :
        ";

        switch($period) {
            case "year" :
                //-- if period is "year" display can be by month, day or hour
                echo "  [<a href='".api_get_self()."?period=$period&reqdate=$reqdate&displayType=month' class='specialLink'>".get_lang('PeriodMonth')."</a>]";
            case "month" :
                //-- if period is "month" display can be by day or hour
                echo "  [<a href='".api_get_self()."?period=$period&reqdate=$reqdate&displayType=day' class='specialLink'>".get_lang('PeriodDay')."</a>]";
            case "day" :
                //-- if period is "day" display can only be by hour
                echo "  [<a href='".api_get_self()."?period=$period&reqdate=$reqdate&displayType=hour' class='specialLink'>".get_lang('PeriodHour')."</a>]";
                break;
        }

        echo "&nbsp;&nbsp;&nbsp;||&nbsp;&nbsp;&nbsp;";

        switch ($period) {
            case "year" :
                // previous and next date must be evaluated
                // 30 days should be a good approximation
                $previousReqDate = mktime(1,1,1,1,1,date("Y",$reqdate)-1);
                $nextReqDate = mktime(1,1,1,1,1,date("Y",$reqdate)+1);
                echo   "
                    [<a href='".api_get_self()."?period=$period&reqdate=$previousReqDate&displayType=$displayType' class='specialLink'>".get_lang('PreviousYear')."</a>]
                    [<a href='".api_get_self()."?period=$period&reqdate=$nextReqDate&displayType=$displayType' class='specialLink'>".get_lang('NextYear')."</a>]
                ";
                break;
            case "month" :
                // previous and next date must be evaluated
                // 30 days should be a good approximation
                $previousReqDate = mktime(1,1,1,date("m",$reqdate)-1,1,date("Y",$reqdate));
                $nextReqDate = mktime(1,1,1,date("m",$reqdate)+1,1,date("Y",$reqdate));
                echo   "
                    [<a href='".api_get_self()."?period=$period&reqdate=$previousReqDate&displayType=$displayType' class='specialLink'>".get_lang('PreviousMonth')."</a>]
                    [<a href='".api_get_self()."?period=$period&reqdate=$nextReqDate&displayType=$displayType' class='specialLink'>".get_lang('NextMonth')."</a>]
                ";
                break;
            case "day" :
                // previous and next date must be evaluated
                $previousReqDate = $reqdate - 86400;
                $nextReqDate = $reqdate + 86400;
                echo   "
                    [<a href='".api_get_self()."?period=$period&reqdate=$previousReqDate&displayType=$displayType' class='specialLink'>".get_lang('PreviousDay')."</a>]
                    [<a href='".api_get_self()."?period=$period&reqdate=$nextReqDate&displayType=$displayType' class='specialLink'>".get_lang('NextDay')."</a>]
                ";
                break;
        }
        echo "</td></tr>";
        // display information about this period
        switch ($period) {
            // all days
            case "year" :
                $sql = "SELECT UNIX_TIMESTAMP( access_date )
                        FROM $TABLETRACK_ACCESS
                        WHERE YEAR( access_date ) = YEAR( FROM_UNIXTIME( '$reqdate' ) )
                        AND c_id = $courseId
                        AND access_tool IS NULL ";
                if ($displayType == "month") {
                    $sql .= "ORDER BY UNIX_TIMESTAMP( access_date)";
                    $month_array = StatsUtils::monthTab($sql);
                    StatsUtils::makeHitsTable($month_array,get_lang('PeriodMonth'));
                } elseif($displayType == "day") {
                    $sql .= "ORDER BY DAYOFYEAR( access_date)";
                    $days_array = StatsUtils::daysTab($sql);
                    StatsUtils::makeHitsTable($days_array,get_lang('PeriodDay'));
                } else {
                    // by hours by default
                    $sql .= "ORDER BY HOUR( access_date)";
                    $hours_array = StatsUtils::hoursTab($sql);
                    StatsUtils::makeHitsTable($hours_array,get_lang('PeriodHour'));
                }
                break;
            // all days
            case "month" :
                $sql = "SELECT UNIX_TIMESTAMP( access_date )
                        FROM $TABLETRACK_ACCESS
                        WHERE MONTH(access_date) = MONTH (FROM_UNIXTIME( '$reqdate' ) )
                        AND YEAR( access_date ) = YEAR( FROM_UNIXTIME( '$reqdate' ) )
                        AND c_id = $courseId
                        AND access_tool IS NULL ";
                if ($displayType == "day") {
                    $sql .= "ORDER BY DAYOFYEAR( access_date)";
                    $days_array = StatsUtils::daysTab($sql);
                    StatsUtils::makeHitsTable($days_array,get_lang('PeriodDay'));
                } else {
                    // by hours by default
                    $sql .= "ORDER BY HOUR( access_date)";
                    $hours_array = StatsUtils::hoursTab($sql);
                    StatsUtils:: makeHitsTable($hours_array,get_lang('PeriodHour'));
                }
                break;
            // all hours
            case "day"  :
                $sql = "SELECT UNIX_TIMESTAMP( access_date )
                        FROM $TABLETRACK_ACCESS
                        WHERE DAYOFMONTH(access_date) = DAYOFMONTH(FROM_UNIXTIME( '$reqdate' ) )
                        AND MONTH(access_date) = MONTH (FROM_UNIXTIME( '$reqdate' ) )
                        AND YEAR( access_date ) = YEAR( FROM_UNIXTIME( '$reqdate' ) )
                        AND c_id = $courseId
                        AND access_tool IS NULL
                        ORDER BY HOUR( access_date )";
                $hours_array = StatsUtils::hoursTab($sql,$reqdate);
                StatsUtils::makeHitsTable($hours_array,get_lang('PeriodHour'));
                break;
        }
    } else {
        // not allowed to track
        api_not_allowed();
    }
?>
</table>
<?php
Display::display_footer();