<?php
/**
 * workPeriodGraph.php
 *
 * ProcessMaker Open Source Edition
 * Copyright (C) 2004 - 2008 Colosa Inc.23
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 * For more information, contact Colosa Inc, 2566 Le Jeune Rd.,
 * Coral Gables, FL, 33134, USA, or email info@colosa.com.
 */
if (($RBAC_Response = $RBAC->userCanAccess( "PM_SETUP" )) != 1)
    return $RBAC_Response;
Header( "Content-type: image/jpeg" );

G::LoadClass( "workPeriod" );

$dbc = new DBConnection();
$ses = new DBSession( $dbc );
$obj = new workPeriod( $dbc );

$row = $obj->Load();

$initPeriod1 = $row['initPeriod1'] / 60;
$endPeriod1 = $row['endPeriod1'] / 60;
$initPeriod2 = $row['initPeriod2'] / 60;
$endPeriod2 = $row['endPeriod2'] / 60;
$noWorkingDays = $row['noWorkingDays'];

$cant = 7;

$w = 660;
$h = $cant * 18 + 20;
$im = ImageCreate( $w, $h );
$width = $w;
$height = $h;
$center_x = intval( $width / 2 );
$center_y = intval( $height / 2 );

$bgcolor = ImageColorAllocate( $im, 250, 250, 255 );
$plomo = ImageColorAllocate( $im, 220, 220, 220 );
$orange = ImageColorAllocate( $im, 255, 64, 64 );
$gris = ImageColorAllocate( $im, 150, 150, 155 );
$white = ImageColorAllocate( $im, 255, 255, 255 );
$red = ImageColorAllocate( $im, 255, 0, 0 );
$brown = ImageColorAllocate( $im, 160, 80, 0 );
$black = ImageColorAllocate( $im, 0, 0, 0 );
ImageFilledRectangle( $im, 0, 0, $width - 1, $height - 1, $bgcolor );
ImageRectangle( $im, 0, 0, $width - 1, $height - 1, $black );

$x = 10;
$y = 20;
$x1 = 78;
$x2 = $x1 + 2 * 6;

$weekday[0] = 'Sunday';
$weekday[1] = 'Monday';
$weekday[2] = 'Tuesday';
$weekday[3] = 'Wednesday';
$weekday[4] = 'Thursday';
$weekday[5] = 'Friday';
$weekday[6] = 'Saturday';

for ($day = 0; $day < count( $weekday ); $day ++) {
    ImageString( $im, 2, $x, $y, $weekday[$day], $black );
    for ($i = 0; $i < 24 * 6; $i ++) {
        ImageRectangle( $im, $x1 + $i * 4, $y, $x1 + ($i + 1) * 4, $y + 12, $plomo );
        if ($i >= $initPeriod1 * 6 && $i < $endPeriod2 * 6 && ($i < $endPeriod1 * 6 || $i >= $initPeriod2 * 6))
            $color = $orange;
        else
            $color = $white;
        if (isset( $noWorkingDays[$day] ) && $noWorkingDays[$day])
            $color = $white;
        ImageFillToBorder( $im, $x1 + $i * 4 + 1, $y + 1, $plomo, $color );
    }

    $y += 18;
}

$y = 20;
for ($i = 0; $i <= 24; $i ++) {
    ImageLine( $im, $x1 + $i * 4 * 6, $y - 5, $x1 + $i * 4 * 6, $y - 5 + 18 * $cant, $gris );
    if ($i < 24) {
        ImageLine( $im, $x2 + $i * 4 * 6, $y - 5, $x2 + $i * 4 * 6, $y - 5 + 18 * $cant, $plomo );
        ImageString( $im, 1, $x1 + $i * 4 * 6, $y - 10, $i, $black );
    }
}
//ImageString($im, 2, 5, 5, $initPeriod1*6 . ", $endPeriod1, $initPeriod2, $endPeriod2 ", $black);


ImageJpeg( $im );