<?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);
?>