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[Phpgroupware-cvs] phpgwapi/inc class.graphics.inc.php, 1.9 class.gdimag
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From: |
ceb |
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Subject: |
[Phpgroupware-cvs] phpgwapi/inc class.graphics.inc.php, 1.9 class.gdimage.inc.php, 1.10 class.gdbutton.inc.php, 1.4 class.gdgraph.inc.php, 1.19 |
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Date: |
Thu, 24 Feb 2005 15:58:04 -0000 |
Update of phpgwapi/inc
Removed Files:
Branch: MAIN
class.graphics.inc.php
Added Files:
Branch: MAIN
class.gdimage.inc.php lines: +0 -0
class.gdbutton.inc.php lines: +0 -0
class.gdgraph.inc.php lines: +0 -0
Log Message:
added classes
====================================================
Index: class.gdimage.inc.php
<?php
/*******************************************************************\
* phpGroupWare - GD Image *
* http://www.phpgroupware.org *
* *
* Written by by Bettina Gille address@hidden *
* *
* Creates images using GD graphics library *
* Copyright (C) 2003,2004 Free Software Foundation, Inc. *
* ----------------------------------------------------------------- *
* This class based on htmlGD.php3 *
* Double Choco Latte - Source Configuration Management System *
* Copyright (C) 1999 Michael L. Dean & Tim R. Norman *
* ----------------------------------------------------------------- *
* This library is part of the phpGroupWare API *
* ----------------------------------------------------------------- *
* This library 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. *
* *
* 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 *
* General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software *
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. *
\*******************************************************************/
/* $Id: class.gdimage.inc.php,v 1.10 2005/01/13 11:36:43 ceb Exp $ */
class gdimage
{
var $filename;
var $type;
var $cur_x;
var $cur_y;
var $width;
var $height;
var $hImage;
var $colormap;
var $hColor;
var $font;
function gdimage()
{
$this->gd = $this->check_gd();
if ($this->gd == 0)
{
echo 'Your PHP installation does not seem to
have the required GD library.
Please see the PHP
documentation on how to install and enable the GD library.';
exit;
}
$this->cur_x = 0;
$this->cur_y = 0;
$this->width = 0;
$this->height = 0;
$this->hImage = 0;
$this->colormap = array();
$this->hColor = 0;
$this->font = 0;
$this->type = 'png';
$this->temp_dir = PHPGW_SERVER_ROOT . SEP . 'phpgwapi'
. SEP . 'images' . SEP;
}
function check_gd()
{
ob_start();
phpinfo(8); // load the modules
$a = ob_get_contents();
ob_end_clean();
if(preg_match('/.*GD Version.*(1[0-9|\.]+).*/',$a,$m))
{
$r=1; //$v=$m[1];
}
elseif(preg_match('/.*GD
Version.*(2[0-9|\.]+).*/',$a,$m))
{
$r=2; //$v=$m[1];
}
else
{
$r=0; //$v=$m[1];
}
return $r;
}
function Init()
{
$this->hImage = ImageCreate($this->width,
$this->height) or die;
return True;
}
function Done()
{
ImageDestroy($this->hImage);
}
/* Create a tmp filename */
function tmp_file()
{
$name = 'draw_tmp_' .
$GLOBALS['phpgw_info']['user']['account_id'] . '_';
srand((double)microtime()*1000000);
return($this->tmpdir . $name . rand(1,100000));
}
function MoveTo($x, $y)
{
if ($x >= 0 && $x <= $this->width && $y >= 0 && $y <=
$this->height)
{
$this->cur_x = $x;
$this->cur_y = $y;
return true;
}
return false;
}
function LineTo($x, $y, $linestyle = 'solid')
{
if ($x >= 0 && $x <= $this->width && $y >= 0 && $y <=
$this->height)
{
if ($linestyle == 'dashed')
ImageDashedLine($this->hImage,
$this->cur_x, $this->cur_y, $x, $y, $this->hColor);
else
ImageLine($this->hImage, $this->cur_x,
$this->cur_y, $x, $y, $this->hColor);
$this->cur_x = $x;
$this->cur_y = $y;
return true;
}
return false;
}
function Line($x1, $y1, $x2, $y2, $linestyle = 'solid')
{
if ($x1 >= 0 && $x1 <= $this->width && $y1 >= 0 && $y1
<= $this->height && $x2 >= 0 && $x2 <= $this->width && $y2 >= 0 && $y2 <=
$this->height)
{
if ($linestyle == 'solid')
ImageLine($this->hImage, $x1, $y1, $x2,
$y2, $this->hColor);
else
ImageDashedLine($this->hImage, $x1,
$y1, $x2, $y2, $this->hColor);
$this->cur_x = $x2;
$this->cur_y = $y2;
return true;
}
return false;
}
function SetColor($r, $g, $b, $set_transparent=False)
{
$key = "$r,$g,$b";
if (!IsSet($this->colormap[$key]))
{
$this->hColor =
ImageColorAllocate($this->hImage, $r, $g, $b);
$this->colormap[$key] = $this->hColor;
}
else
{
$this->hColor = $this->colormap[$key];
}
if ($set_transparent)
{
ImageColorTransparent($this->hImage,$this->hColor);
}
return true;
}
function SetColorByName($name)
{
$r = 0;
$g = 0;
$b = 0;
switch ($name)
{
case 'red':
$r = 180;
break;
case 'green':
$g = 180;
break;
case 'blue':
$b = 180;
break;
case 'bright red':
$r = 255;
break;
case 'bright green':
$g = 255;
break;
case 'bright blue':
$b = 255;
break;
case 'dark red':
$r = 80;
break;
case 'dark green':
$g = 80;
break;
case 'dark blue':
$b = 80;
break;
case 'olivedrab4':
$r = 105;
$g = 139;
$b = 34;
break;
case 'dove':
$r = 0x2c;
$g = 0x6D;
$b = 0xAF;
break;
case 'seagreen':
$r = 46;
$g = 139;
$b = 87;
break;
case 'midnightblue':
$r = 25;
$g = 25;
$b = 112;
break;
case 'darkorange':
$r = 255;
$g = 140;
break;
case 'yellow':
$r = 255;
$g = 215;
break;
case 'grey':
$r = 180;
$g = 180;
$b = 180;
break;
}
return $this->SetColor($r, $g, $b);
}
function SetFont($font)
{
if ($font < 1 || $font > 5)
return false;
$this->font = $font;
return true;
}
function GetFontHeight()
{
return ImageFontHeight($this->font);
}
function GetFontWidth()
{
return ImageFontWidth($this->font);
}
function DrawText($params)
{
$text = $params['text'];
$direction =
(isset($params['direction'])?$params['direction']:'');
$justification =
(isset($params['justification'])?$params['justification']:'center');
$margin_left =
(isset($params['margin_left'])?$params['margin_left']:'');
$textwidth = ImageFontWidth($this->font) *
strlen($text);
/*if (isset($margin_left) && $textwidth >= $margin_left)
{
$text = strlen($text) - 1 . '.';
}*/
if ($justification == 'center')
{
if ($direction == 'up')
{
$this->cur_y += $textwidth / 2;
if ($this->cur_y > $this->height)
$this->cur_y = $this->height;
}
else
{
$this->cur_x -= $textwidth / 2;
if ($this->cur_x < 0)
$this->cur_x = 0;
}
}
else if ($justification == 'right')
{
if ($direction == 'up')
{
$this->cur_y += $textwidth;
if ($this->cur_y >
$this->height)
$this->cur_y =
$this->height;
}
else
{
$this->cur_x -= $textwidth;
if ($this->cur_x < 0)
$this->cur_x = 0;
}
}
if ($direction == 'up')
ImageStringUp($this->hImage, $this->font,
$this->cur_x, $this->cur_y, $text, $this->hColor);
else
ImageString($this->hImage, $this->font,
$this->cur_x, $this->cur_y, $text, $this->hColor);
return true;
}
function draw_triangle($points)
{
imagefilledpolygon($this->hImage,$points,3,$this->hColor);
return True;
}
function draw_rectangle($data = 0, $style = 'unused')
{
imagefilledrectangle ($this->hImage, $data[0],
$data[1], $data[2], $data[3],$this->hColor);
if($style != 'unused')
{
$this->SetColor(255,255,255);
switch($style)
{
case 'open':
imagefilledrectangle
($this->hImage, $data[0]+1, $data[1]+4, $data[2]-1, $data[3]-4,$this->hColor);
break;
default:
imagefilledrectangle
($this->hImage, $data[0]+1, $data[1]+4, $data[2]-1, $data[3]-4,$this->hColor);
imagefilledrectangle
($this->hImage, $data[0]+4, $data[1]+1, $data[2]-4, $data[3]-1,$this->hColor);
}
}
return True;
}
function check_tmp_files()
{
if (is_dir($this->temp_dir))
{
$basedir = opendir($this->temp_dir);
while ($files = readdir($basedir))
{
if (($files != '.') && ($files != '..'))
{
$to_find = '_' .
$GLOBALS['phpgw_info']['user']['account_id'] . '_';
$pos = strpos($files,$to_find);
if($pos)
{
unlink($this->temp_dir
. $files);
}
}
}
closedir($basedir);
return True;
}
return False;
}
function save_img()
{
$this->check_tmp_files();
$filename = $this->tmp_file();
ImagePNG($this->hImage,$this->temp_dir . $filename);
return $filename;
}
function ToBrowser()
{
//header('Content-type: image/' . $this->type);
switch ($this->type)
{
case 'png':
ImagePNG($this->hImage,$this->temp_file);
break;
case 'gif':
ImageGIF($this->hImage);
break;
case 'jpeg':
ImageJPEG($this->hImage);
break;
}
}
}
?>
====================================================
Index: class.gdbutton.inc.php
<?php
/*******************************************************************\
* phpGroupWare - GD Button *
* http://www.phpgroupware.org *
* *
* Written by by Bettina Gille address@hidden *
* *
* Creates graphical buttons by using GD and TTF fonts *
* Copyright (C) 2002 Bettina Gille *
* ----------------------------------------------------------------- *
* Some methods based on former class.graphics *
* Copyright (C) 2001 Lars Kneschke *
* ----------------------------------------------------------------- *
* This library is part of the phpGroupWare API *
* ----------------------------------------------------------------- *
* This library 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. *
* *
* 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 *
* General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software *
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. *
\*******************************************************************/
/* $Id: class.gdbutton.inc.php,v 1.4 2005/01/13 11:36:43 ceb Exp $ */
class gdbutton
{
var $ttf_font;
var $image;
var $bg_color;
var $font_color;
var $font_size;
var $font_text;
var $filename;
var $url_base;
function gdbutton()
{
$this->image = 0;
$this->font_size = 0;
$this->font_text = '';
$this->ttf_font = PHPGW_SERVER_ROOT . SEP .
'phpgwapi' . SEP . 'fonts' . SEP . 'FreeSans.ttf';
$this->filename = '';
$this->xspace = 4;
$this->yspace = 4;
$this->save_dir =
$GLOBALS['HTTP_SERVER_VARS']['DOCUMENT_ROOT'] . PHPGW_IMAGES_DIR . SEP;
$this->img_dir = PHPGW_IMAGES_DIR . SEP;
}
function button_init()
{
$this->image = ImageCreate($this->width,$this->height)
or die;
ImageColorAllocate($this->image,0x2c,0x6D,0xAF);
return True;
}
function file_name()
{
$this->filename = 'phpgw_button_' .
md5($this->font_text) . '.png';
$this->filename = strtolower($this->filename);
return True;
}
function gd_button()
{
if (file_exists($this->save_dir . $this->filename))
{
return $this->filename;
}
$this->font_size = 5;
$text_width =
ImageFontWidth($this->font_size) * strlen($this->font_text);
$text_height = ImageFontHeight($this->font_size);
$this->width = ($this->xspace*2) + $text_width;
$this->height = $this->yspace + $text_height;
$this->xpos = ($this->width/2) - ($text_width/2);
if ($this->xpos < 0)
{
$this->xpos = $this->xspace;
}
$this->ypos = ($this->height/2) - ($text_height/2);
if ($this->ypos < 0)
{
$this->ypos = $this->yspace;
}
$this->button_init();
$black = ImageColorAllocate($this->image, 0,0,0);
ImageRectangle($this->image,0,0,$this->width-1,$this->height-1,$black);
$white = ImageColorAllocate($this->image, 255,255,255);
ImageRectangle($this->image,0,0,$this->width,$this->height,$white);
ImageString($this->image, $this->font_size,
intval($this->xpos+1), intval($this->ypos), $this->font_text, $black);
ImageString($this->image, $this->font_size,
intval($this->xpos), intval($this->ypos-1), $this->font_text, $white);
return $this->save_button();
}
function ttf_button()
{
if (file_exists($this->save_dir . $this->filename))
{
return $this->filename;
}
$this->font_size = 11;
$size =
imagettfbbox($this->font_size,0,$this->ttf_font,$this->font_text);
$dx = abs($size[2]-$size[0]);
$dy = abs($size[5]-$size[3]);
$xpad = 10;
$ypad = 10;
$this->width = ($xpad/2) + $xpad + $dx;
$this->height = $dy + $ypad;
$this->button_init();
$black = ImageColorAllocate($this->image, 0,0,0);
ImageRectangle($this->image,0,0,$this->width-1,$this->height-1,$black);
$white = ImageColorAllocate($this->image, 255,255,255);
ImageRectangle($this->image,0,0,$this->width,$this->height,$white);
ImageTTFText($this->image, $this->font_size, 0,
intval($xpad/2)+1, $dy+intval($ypad/2), -$black, $this->ttf_font,
$this->font_text);
ImageTTFText($this->image, $this->font_size, 0,
intval($xpad/2), $dy+intval($ypad/2)-1, -$white, $this->ttf_font,
$this->font_text);
return $this->save_button();
}
function save_button()
{
ImagePNG($this->image,$this->save_dir .
$this->filename);
ImageDestroy($this->image);
return $this->filename;
}
function input_button($data)
{
if (is_array($data))
{
$this->font_text = $data['font_text'];
$button_name = $data['button_name'];
}
$this->file_name();
if (extension_loaded('gd') && $config['ttf'] == 'yes')
{
if (dl('gd.so'))
{
return '<input type="image" src="' .
$this->img_dir . $this->ttf_button() . '" border="0" name="' . $button_name .
'" value="' . $button_name . '">';
}
}
elseif(extension_loaded('gd'))
{
return '<input type="image" src="' .
$this->img_dir . $this->gd_button() . '" border="0" name="' . $button_name . '"
value="' . $button_name . '">';
}
else
{
return '<input type="submit" value="' .
$this->font_text . '" name="' . $button_name.'">';
}
}
// this function checks, if there is a variable $aaa_x and
$aaa_y
// if so, it will create a new variable $aaa
function parseHTTPPostVars()
{
// execute only if libgd support is enabled
if (!extension_loaded('gd'))
{
return;
}
if (is_array($GLOBALS['HTTP_POST_VARS']))
{
while( list($key, $val) =
each($GLOBALS['HTTP_POST_VARS']))
{
if (ereg("(.*)_x",$key,$varName) &&
$HTTP_POST_VARS[$varName[1]."_y"])
{
$name = $varName[1];
global $$name;
$$name = "content generated by
parseHTTPPostVars()";
}
}
}
}
}
====================================================
Index: class.gdgraph.inc.php
<?php
/*******************************************************************\
* phpGroupWare - GD Graph *
* http://www.phpgroupware.org *
* This program is part of the GNU project, see http://www.gnu.org/
*
* *
* Written by Bettina Gille address@hidden *
* *
* Creates graphical statistics using GD graphics library *
* Copyright (C) 2003,2004 Free Software Foundation, Inc. *
* ----------------------------------------------------------------- *
* This class based on boGraph.php3 *
* Double Choco Latte - Source Configuration Management System *
* Copyright (C) 1999 Michael L. Dean & Tim R. Norman *
* ----------------------------------------------------------------- *
* This library is part of the phpGroupWare API *
* ----------------------------------------------------------------- *
* This library 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. *
* *
* 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 *
* General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software *
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. *
\*******************************************************************/
/* $Id: class.gdgraph.inc.php,v 1.19 2005/01/13 11:36:43 ceb Exp $ */
class gdgraph
{
var $debug;
var $popup_view;
var $title;
var $caption_x;
var $caption_y;
var $lines_x;
var $lines_y;
var $line_captions_x;
var $data;
var $colors;
var $color_legend;
var $graph_width;
var $graph_height;
var $margin_top;
var $margin_left;
var $margin_bottom;
var $margin_right;
var $img;
function gdgraph($debug = False)
{
$this->debug = $debug;
$this->title_font_size = 3;
$this->line_font_size = 2;
$this->x_font_size = 1;
$this->title = 'Gantt Chart';
$this->legend_title = 'Color Legend';
$this->caption_x = 'x';
$this->caption_y = 'y';
$this->num_lines_x = 30;
$this->num_lines_y = 10;
$this->split_val = 1;
$this->line_captions_x = array();
$this->line_captions_y = array();
$this->data = array();
$this->colors =
array('red','green','blue','bright green','bright blue','dark green','dark
blue','olivedrab4','dove',
'seagreen','midnightblue');
$this->color_legend = array();
$this->color_extra = 'yellow';
$this->legend_bottom = 40;
$this->graph_width = 800;
$this->graph_height = 400;
$this->margin_top = 70;
$this->margin_left = 150;
$this->margin_bottom = 40;
$this->margin_right = 20;
$this->img =
CreateObject('phpgwapi.gdimage');
$this->temp_file = $this->img->temp_file;
}
function rRender()
{
// Initialize image - map white since it's our
background
$this->img->width = $this->graph_width;
$this->img->height = $this->graph_height;
$this->img->Init();
$this->img->SetColor(255, 255, 0);
$this->img->ToBrowser();
$this->img->Done();
}
function set_locale()
{
switch($GLOBALS['phpgw_info']['user']['preferences']['common']['lang'])
{
case 'de':
if(phpversion() >= '4.3.0')
{
$loc =
setlocale(LC_ALL,'address@hidden','de_DE','de','ge','de_DE.ISO-8859-1','de_DE.UTF-8');
}
else
{
$loc =
setlocale(LC_ALL,'de_DE');
}
break;
default:
$loc = setlocale(LC_ALL,0); break;
}
//echo 'PREF_LOC: ' . $loc;
}
function date_format($sdate = 0,$edate = 0)
{
$day_from = date('d',$sdate);
$mon_from = date('m',$sdate);
$year_from = date('Y',$sdate);
$day_to = date('d',$edate);
$mon_to = date('m',$edate);
$year_to = date('Y',$edate);
//if date_from is newer than date to, invert dates
$sign=1;
if ($year_from>$year_to)
{
$sign=-1;
}
else if ($year_from==$year_to)
{
if ($mon_from>$mon_to)
{
$sign=-1;
}
else if ($mon_from==$mon_to)
{
if ($day_from>$day_to)
{
$sign=-1;
}
}
}
/*if ($sign==-1)
{
//invert dates
$day_from = $date_to_parts[0];
$mon_from = $date_to_parts[1];
$year_from = $date_to_parts[2];
$day_to = $date_from_parts[0];
$mon_to = $date_from_parts[1];
$year_to = $date_from_parts[2];
}*/
$yearfrom1=$year_from; //actual years
$yearto1=$year_to; //(yearfrom2 and yearto2 are
used to calculate inside the range "0")
//checks ini date
if ($yearfrom1<1980)
{//year is under range 0
$deltafrom=-floor((1999-$yearfrom1)/20)*20;
//delta t1
$yearfrom2=$yearfrom1-$deltafrom;
//year used for calculations
}
else if($yearfrom1>1999)
{//year is over range 0
$deltafrom=floor(($yearfrom1-1980)/20)*20;
//delta t1
$yearfrom2=$yearfrom1-$deltafrom;
//year used for calculations
}
else
{//year is in range 0
$deltafrom=0;
$yearfrom2=$yearfrom1;
}
//checks end date
if ($yearto1<1980)
{//year is under range 0
$deltato=-floor((1999-$yearto1)/20)*20; //delta
t2
$yearto2=$yearto1-$deltato; //year
used for calculations
}
else if($yearto1>1999)
{//year is over range 0
$deltato=floor(($yearto1-1980)/20)*20; //delta
t2
$yearto2=$yearto1-$deltato; //year
used for calculations
}
else
{//year is in range 0
$deltato=0;
$yearto2=$yearto1;
}
//Calculates the UNIX Timestamp for both dates (inside
range 0)
$ts_from = mktime(0, 0, 0, $mon_from, $day_from,
$yearfrom2);
$ts_to = mktime(0, 0, 0, $mon_to, $day_to, $yearto2);
$diff = ($ts_to-$ts_from)/86400;
//adjust ranges
$diff += 7305 * (($deltato-$deltafrom) / 20);
$date_diff = round($sign*$diff);
//echo 'DATE_DIFF: ' . $date_diff;
return $date_diff;
}
function format_data($sdate = 0,$edate = 0)
{
$date_diff = $this->date_format($sdate,$edate);
if($date_diff <= 30)
{
$this->split_val = 1;
$this->date_diff = $date_diff;
$this->num_lines_x = $date_diff+1;
}
else if($date_diff > 30)
{
$this->split_val = round($date_diff/30);
$this->date_diff =
round($date_diff/$this->split_val);
$this->num_lines_x =
round($date_diff/$this->split_val)+1;
}
//echo 'OLD_SPLIT_VAL: ' . $this->split_val . '<br />';
if($this->split_val == 14)
{
$this->split_val = 15;
}
//echo 'SPLIT_VAL: ' . $this->split_val . '<br />';
//echo 'LINES_X: ' . $this->num_lines_x . '<br />';
$this->set_locale();
$this->line_captions_x[0] = array
(
'date' =>
mktime(12,0,0,date('m',$sdate),date('d',$sdate),date('Y',$sdate)),
'date_formatted' =>
date('w',$sdate)==1?date('d/m',$sdate):date('d',$sdate),
'date_day' =>
substr(strftime ('%a',$sdate),0,1), //substr(date('D',$sdate),0,1),
'month' =>
strftime('%b',$sdate), //date('M',$sdate),
'year' =>
date('Y',$sdate)
);
for($i=1;$i<=$this->date_diff;$i++)
{
$add = $this->split_val*$i;
$curr_date =
mktime(12,0,0,date('m',$sdate),date('d',$sdate)+$add,date('Y',$sdate));
$pref_date =
mktime(12,0,0,date('m',$curr_date),date('d',$curr_date)-$this->split_val,date('Y',$curr_date));
$this->line_captions_x[$i] = array
(
'date' =>
$curr_date,
'date_formatted' =>
date('w',$curr_date)==1?date('d/m',$curr_date):date('d',$curr_date),
'date_day' =>
substr(strftime ('%a',$curr_date),0,1)
);
/* if graph->height = 750 -> split_val > 13 */
if($this->split_val > 15)
{
$this->line_captions_x[$i]['month'] =
date('m',$curr_date);
}
else if(date('n',$pref_date) <
date('n',$curr_date) || (date('n',$pref_date) > date('n',$curr_date) &&
date('Y',$pref_date) < date('Y',$curr_date)))
{
$this->line_captions_x[$i]['month'] =
strftime('%b',$curr_date); //date('M',$curr_date);
}
if(date('Y',$pref_date) < date('Y',$curr_date))
{
$this->line_captions_x[$i]['year'] =
date('Y',$curr_date);
}
}
if($this->line_captions_x[$this->date_diff]['date'] <
$edate)
{
$last_date =
$this->line_captions_x[$this->date_diff]['date'];
$curr_date =
mktime(12,0,0,date('m',$last_date),date('d',$last_date)+$this->split_val,date('Y',$last_date));
$pref_date =
mktime(12,0,0,date('m',$curr_date),date('d',$curr_date)-$this->split_val,date('Y',$curr_date));
$this->line_captions_x[$this->date_diff+1] =
array
(
'date' =>
$curr_date,
'date_formatted' =>
date('w',$curr_date)==1?date('d/m',$curr_date):date('d',$curr_date),
'date_day' =>
substr(strftime ('%a',$curr_date),0,1) //substr(date('D',$curr_date),0,1)
);
if(date('m',$pref_date) < date('m',$curr_date))
{
$this->line_captions_x[$this->date_diff+1]['month'] =
strftime('%b',$curr_date); //date('M',$curr_date);
}
if(date('Y',$pref_date) < date('Y',$curr_date))
{
$this->line_captions_x[$this->date_diff+1]['year'] = date('Y',$curr_date);
}
$this->num_lines_x = $this->num_lines_x+1;
}
if($this->num_lines_x < 2)
{
$this->num_lines_x = 2;
}
/*case 'y': case 'Y': //calculates difference in years
$diff=$year_to-$year_from;
$adjust=0;
if ($mon_from>$mon_to) $adjust=-1;
else if ($mon_from==$mon_to)
if ($day_from>$day_to) $adjust=-1;
return $sign*($diff+$adjust);
break;
}*/
}
function Render($sdate = 0, $edate = 0)
{
if(count($this->color_legend) > 0)
{
$this->margin_bottom = $this->margin_bottom +
(count($this->color_legend)*25) + 25;
}
// get the graph height
if(count($this->data) > 0)
{
$this->graph_height = (count($this->data)*30) +
$this->margin_top + $this->margin_bottom;
}
// Initialize image - map white since it's our
background
$this->img->width = $this->graph_width;
$this->img->height = $this->graph_height;
$this->img->Init();
$this->img->SetColor(255, 255, 255);
// Draw the title
$this->img->SetFont($this->title_font_size);
$this->img->SetColor(0, 0, 0);
$this->img->MoveTo($this->graph_width / 2, 2);
$this->img->DrawText(array('text' => $this->title));
// line under title
$this->img->Line($this->margin_left - 4,
$this->img->GetFontHeight() + 4, $this->graph_width - $this->margin_right,
$this->img->GetFontHeight() + 4);
// Draw the x axis text plus month plus dashed lines
for x axis
$linespace = ($this->graph_width - $this->margin_left -
$this->margin_right) / ($this->num_lines_x - 1);
reset($this->line_captions_x);
$i = 0;
//_debug_array($this->line_captions_x);
foreach($this->line_captions_x as $day_text)
{
$this->img->SetColor(0, 0, 0);
if(isset($day_text['year']))
{
$this->img->SetFont($this->line_font_size);
$this->img->MoveTo($i * $linespace +
$this->margin_left, $this->img->GetFontHeight() + 10);
$this->img->DrawText(array('text' =>
$day_text['year']));
}
if(isset($day_text['month']))
{
$this->img->SetFont($this->line_font_size);
$this->img->MoveTo($i * $linespace +
$this->margin_left, $this->img->GetFontHeight() + 25);
$this->img->DrawText(array('text' =>
$day_text['month']));
}
$this->img->SetFont($this->x_font_size);
$this->img->MoveTo($i * $linespace +
$this->margin_left, $this->img->GetFontHeight() + 45);
if(date('w',$day_text['date']) == 0 ||
date('w',$day_text['date']) == 6)
{
$this->img->SetColor(190, 190, 190);
}
else if(date('w',$day_text['date']) == 1)
{
$this->img->SetColor(0, 150, 255);
}
$this->img->DrawText(array('text' =>
$day_text['date_day']));
$x = $i * $linespace + $this->margin_left;
$this->img->SetColor(190, 190, 190);
if(date('w',$day_text['date']) == 0 ||
date('w',$day_text['date']) == 6)
{
$this->img->Line($x, $this->margin_top,
$x, $this->graph_height - $this->margin_bottom - 4);
}
else if(date('w',$day_text['date']) == 1)
{
$this->img->SetColor(0, 150, 255);
$this->img->Line($x, $this->margin_top,
$x, $this->graph_height - $this->margin_bottom - 4);
}
else
{
$this->img->Line($x, $this->margin_top,
$x, $this->graph_height - $this->margin_bottom - 4, 'dashed');
}
$this->img->SetColor(0, 0, 0);
$this->img->Line($x, $this->graph_height -
$this->margin_bottom - 4, $x, $this->graph_height - $this->margin_bottom + 4);
$i++;
}
//$this->img->MoveTo($this->graph_width / 2,
$this->graph_height - $this->img->GetFontHeight() - 2);
//$this->img->MoveTo(2, $this->graph_height / 2);
//$this->img->DrawText($this->caption_y, 'up',
'center');
//$this->img->MoveTo($this->graph_width / 2,
$this->graph_height - $this->img->GetFontHeight() - 2);
//$this->img->DrawText($this->caption_x, '', 'center');
// Draw the two axis
$this->img->SetColor(0, 0, 0);
$this->img->Line($this->margin_left, $this->margin_top,
$this->margin_left, $this->graph_height - $this->margin_bottom + 4);
$this->img->Line($this->margin_left - 4,
$this->graph_height - $this->margin_bottom, $this->graph_width -
$this->margin_right, $this->graph_height - $this->margin_bottom);
// Draw dashed lines for y axis
$linespace = ($this->graph_height - $this->margin_top -
$this->margin_bottom) / ($this->num_lines_y - 1);
for ($i = 1; $i < $this->num_lines_y; $i++)
{
$y = $this->graph_height - $this->margin_bottom
- ($i * $linespace);
$this->img->SetColor(0, 0, 0);
$this->img->Line($this->margin_left - 4, $y,
$this->margin_left + 4, $y);
$this->img->SetColor(200, 200, 200);
$this->img->Line($this->margin_left + 4, $y,
$this->graph_width - $this->margin_right, $y, 'dashed');
}
/* Find the largest numeric value in data (an array of
arrays representing data)
$largest = 0;
reset($this->data);
while (list($junk, $line) = each($this->data))
{
reset($line);
while (list($junk2, $value) = each($line))
{
if ($value > $largest)
$largest = $value;
}
}
while ($largest < ($this->num_lines_y - 1))
$largest = ($this->num_lines_y - 1);
$spread = ceil($largest / ($this->num_lines_y - 1));
$largest = $spread * ($this->num_lines_y - 1);*/
$largest = $this->num_lines_x - 1;
// Draw the x axis text
$this->img->SetColor(0, 0, 0);
$this->img->SetFont($this->x_font_size);
$linespace = ($this->graph_width - $this->margin_left -
$this->margin_right) / ($this->num_lines_x - 1);
reset($this->line_captions_x);
$i = 0;
while (list(,$text) = each($this->line_captions_x))
{
$this->img->MoveTo($i * $linespace +
$this->margin_left, $this->graph_height - $this->margin_bottom + 8);
$this->img->DrawText(array('text' =>
$text['date_formatted']));
$i++;
}
// Draw the lines for the data
$this->img->SetColor(255, 0, 0);
reset($this->data);
if($this->debug)
{
_debug_array($this->data);
}
//_debug_array($this->data);
$i = 1;
$px = $py = 0;
if(is_array($this->data))
{
foreach($this->data as $line)
{
if($line['extracolor'])
{
$this->img->SetColorByName($line['extracolor']);
}
else
{
$this->img->SetColorByName($this->colors[$line['color']]);
}
$x1 = $x2 = $y1 = $y2 = 0;
$gx = 0; // progress
$linespace = ($this->graph_height -
$this->margin_top - $this->margin_bottom) / ($this->num_lines_y - 1);
$y1 = $y2 = $this->graph_height -
$this->margin_bottom - ($i * $linespace);
$py = $line['f_sdate']?$y2:$py; // previous
$linespace = ($this->graph_width -
$this->margin_left - $this->margin_right) / ($this->num_lines_x - 1);
if ($line['sdate'] <=
$this->line_captions_x[0]['date'] && $line['edate'] >=
$this->line_captions_x[0]['date'])
{
if($this->debug)
{
echo 'PRO sdate <= x sdate |
PRO edate > x sdate<br>';
}
$x1 = $this->margin_left;
}
else if($line['sdate'] >=
$this->line_captions_x[0]['date']) //&& $line['edate'] <=
$this->line_captions_x[$largest]['date'])
{
if($this->debug)
{
echo 'PRO sdate >= date!
pro_sdate = ' . $line['sdate'] . ', pro_edate = ' . $line['edate'] . '<br>';
echo 'PRO sdate >= date!
pro_sdate_formatted = ' .
$GLOBALS['phpgw']->common->show_date($line['sdate'],$GLOBALS['phpgw_info']['user']['preferences']['common']['dateformat'])
. ', pro_edate_formatted = ' .
$GLOBALS['phpgw']->common->show_date($line['edate'],$GLOBALS['phpgw_info']['user']['preferences']['common']['dateformat'])
. '<br>';
echo 'x sdate: ' .
$this->line_captions_x[0]['date'] . ', x edate: ' .
$this->line_captions_x[$largest]['date'] . '<br><br>';
}
for($y=0;$y<$largest;$y++)
{
if($line['sdate'] ==
$this->line_captions_x[$y]['date'])
{
if($this->debug)
{
echo 'PRO sdate
== date! pro_sdate = ' . $line['sdate'] . ', date = ' .
$this->line_captions_x[$y]['date'] . '<br>';
}
$x1 = $y * $linespace +
$this->margin_left;
}
else if($line['sdate'] >=
$this->line_captions_x[$y]['date'] && $line['sdate'] <=
$this->line_captions_x[$y+1]['date'])
{
$diff = ($line['sdate']
- $this->line_captions_x[$y]['date'])/86400;
if($this->debug)
{
echo 'PRO sdate
>= date! pro_sdate = ' . $line['sdate'] . ', date = ' .
$this->line_captions_x[$y]['date'] . '<br>';
echo 'diff: ' .
($line['sdate'] - $this->line_captions_x[$y]['date'])/86400 . '<br />';
}
$x1 = $y * $linespace +
$this->margin_left + (($linespace/$this->split_val)*$diff);
}
}
}
else if(($line['sdate'] <=
$this->line_captions_x[0]['date'] && $line['edate'] <=
$this->line_captions_x[0]['date']) ||
($line['sdate'] >=
$this->line_captions_x[$largest]['date'] && $line['edate'] >=
$this->line_captions_x[$largest]['date']))
{
$x1 = 0;
}
else
{
$x1 = $largest * $linespace +
$this->margin_left;
}
if ($line['edate'] >=
$this->line_captions_x[$largest]['date'])
{
if($this->debug)
{
echo 'PRO edate >= x edate!
pro_edate = ' . $line['edate'] . '<br>';
echo 'PRO edate >= x edate!
pro_edate_formatted = ' .
$GLOBALS['phpgw']->common->show_date($line['edate'],$GLOBALS['phpgw_info']['user']['preferences']['common']['dateformat'])
. '<br>';
echo 'x edate: ' .
$this->line_captions_x[$largest]['date'] . '<br>';
}
$x2 = $this->graph_width -
$this->margin_right;
$px = $line['f_sdate']?$x2:$px;
}
else if($line['edate'] <=
$this->line_captions_x[$largest]['date'] && $line['edate'] >=
$this->line_captions_x[0]['date'])
{
for($y=0;$y<$largest;$y++)
{
if($line['edate'] ==
$this->line_captions_x[$y]['date'])
{
if($this->debug)
{
echo 'PRO edate
== x edate! pro_edate = ' . $line['edate'] . '<br>';
}
$x2 = $y * $linespace +
$this->margin_left;
$px =
$line['f_sdate']?$x2:$px;
}
else if($line['edate'] >=
$this->line_captions_x[$y]['date'] && $line['edate'] <=
$this->line_captions_x[$y+1]['date'])
{
$diff = ($line['edate']
- $this->line_captions_x[$y]['date'])/86400;
if($this->debug)
{
echo 'PRO edate
>= x edate! pro_edate = ' . $line['edate'] . '<br>';
echo 'diff: ' .
($line['edate'] - $this->line_captions_x[$y]['date'])/86400 . '<br />';
}
$x2 = $y * $linespace +
$this->margin_left + (($linespace/$this->split_val)*$diff);
$px =
$line['f_sdate']?$x2:$px;
}
}
}
else if($line['edate'] >=
$this->line_captions_x[$largest]['date'] && $line['edate'] >=
$this->line_captions_x[0]['date'] ||
$line['edate'] <=
$this->line_captions_x[$largest]['date'] && $line['edate'] <=
$this->line_captions_x[0]['date'])
{
$x2 = 0;
}
else
{
$x2 = $largest * $linespace +
$this->margin_left;
$px = $line['f_sdate']?$x2:$px;
}
// progress
if ($line['progress'] >=
$this->line_captions_x[$largest]['date'])
{
if($this->debug)
{
echo 'PRO edate >= x edate!
pro_edate = ' . $line['edate'] . '<br>';
echo 'PRO edate >= x edate!
pro_edate_formatted = ' .
$GLOBALS['phpgw']->common->show_date($line['edate'],$GLOBALS['phpgw_info']['user']['preferences']['common']['dateformat'])
. '<br>';
echo 'x edate: ' .
$this->line_captions_x[$largest]['date'] . '<br>';
}
$gx = $this->graph_width -
$this->margin_right;
}
else if($line['progress'] <=
$this->line_captions_x[$largest]['date'] && $line['progress'] >=
$this->line_captions_x[0]['date'])
{
for($y=0;$y<$largest;$y++)
{
if($line['progress'] ==
$this->line_captions_x[$y]['date'])
{
if($this->debug)
{
echo 'PRO edate
== x edate! pro_edate = ' . $line['edate'] . '<br>';
}
$gx = $y * $linespace +
$this->margin_left;
}
else if($line['progress'] >=
$this->line_captions_x[$y]['date'] && $line['progress'] <=
$this->line_captions_x[$y+1]['date'])
{
$diff =
($line['progress'] - $this->line_captions_x[$y]['date'])/86400;
if($this->debug)
{
echo 'PRO edate
>= x edate! pro_edate = ' . $line['edate'] . '<br>';
echo 'diff: ' .
($line['edate'] - $this->line_captions_x[$y]['date'])/86400 . '<br />';
}
$gx = $y * $linespace +
$this->margin_left + (($linespace/$this->split_val)*$diff);
}
}
}
else if($line['progress'] >=
$this->line_captions_x[$largest]['date'] && $line['progress'] >=
$this->line_captions_x[0]['date'] ||
$line['progress'] <=
$this->line_captions_x[$largest]['date'] && $line['progress'] <=
$this->line_captions_x[0]['date'])
{
$gx = 0;
}
else
{
$gx = $largest * $linespace +
$this->margin_left;
}
if($x1 > 0 && $x2 > 0 && $y1 > 0 && $y2 > 0)
{
/*for($w=-3;$w<4;$w++)
{
$this->img->Line(1+$x1,$y1+$w,$x2,$y2+$w);
}*/
$this->img->draw_rectangle(array($x1,$y1-5,$x2,$y2+5));
}
// progress
$this->img->SetColor(180, 180, 180);
if($x1 > 0 && $x2 > 0 && $gx > 0 && $y1 > 0 &&
$y2 > 0)
{
$this->img->draw_rectangle(array($x1,$y1-2,$gx,$y2+2));
}
//$color_index++;
$i++;
if(is_array($line['mstones']))
{
foreach($line['mstones'] as $ms)
{
for($y=0;$y<$largest;$y++)
{
if($ms['edate'] ==
$this->line_captions_x[$y]['date'])
{
if($this->debug)
{
echo
'PRO sdate == date! pro_sdate = ' . $line['sdate'] . ', date = ' .
$this->line_captions_x[$y]['date'] . '<br>';
}
$mx1 = $y *
$linespace + $this->margin_left;
}
else if($ms['edate'] >=
$this->line_captions_x[$y]['date'] && $ms['edate'] <=
$this->line_captions_x[$y+1]['date'])
{
$diff =
($ms['edate'] - $this->line_captions_x[$y]['date'])/86400;
if($this->debug)
{
echo
'PRO sdate >= date! pro_sdate = ' . $line['sdate'] . ', date = ' .
$this->line_captions_x[$y]['date'] . '<br>';
echo
'diff: ' . ($line['sdate'] - $this->line_captions_x[$y]['date'])/86400 . '<br
/>';
}
$mx1 = $y *
$linespace + $this->margin_left + (($linespace/$this->split_val)*$diff);
}
}
if($mx1>0)
{
$this->img->SetColorByName('yellow');
$mx2 = $mx1-5;
$mx3 = $mx1+5;
$my2 = $my3 = $y1-11;
$this->img->draw_triangle(array($mx1,$y1,$mx2,$my2,$mx3,$my3));
}
}
}
if($line['previous'] > 0 && $px > 0 && $py > 0
&& $x1 > 0 && $x2 > 0 && $y1 > 0 && $y2 > 0)
{
$this->img->SetColor(0, 0, 0);
for($w=-1;$w<1;$w++)
{
$this->img->Line(1+$px,$py+$w,$x1,$y1+$w);
}
}
}
// Draw the y axis text
$this->img->SetFont($this->line_font_size);
$linespace = ($this->graph_height - $this->margin_top -
$this->margin_bottom) / ($this->num_lines_y - 1);
$space = 1;
foreach($this->data as $ytext)
{
if($ytext['extracolor'])
{
$this->img->SetColorByName($ytext['extracolor']);
}
else
{
$this->img->SetColorByName($this->colors[$ytext['color']]);
}
$y = $this->graph_height - $this->margin_bottom
- ($space * $linespace);
$this->img->MoveTo(1,$y);
$strlen = $this->line_font_size==4?15:20;
if (strlen($ytext['title']) > $strlen)
{
$ytext['title'] =
substr($ytext['title'],0,$strlen) . '.';
}
$this->img->DrawText(array('text' =>
$ytext['title'],'justification' => 'left','margin_left' => $this->margin_left));
$space++;
if($ytext['use_map'] && $ytext['use_map'] !=
'unused')
{
$this->img->SetColor(0,0,0);
$map_start =
(($this->img->GetFontWidth())*$strlen) + 10;
$map = '';
$map = array($map_start,$y +
2,$map_start + 10,$y + 12);
$this->img->draw_rectangle($map,$ytext['use_map']);
$gantt_map[] = array('project_id'
=> $ytext['project_id'],
'img_map' => $map);
}
}
}
if(count($this->color_legend)>0)
{
// color legend
reset($this->color_legend);
$this->img->SetFont($this->title_font_size);
$this->img->SetColor(0, 0, 0);
$legend_start = $this->graph_height -
$this->margin_bottom + 25 + $this->img->GetFontHeight();
$this->img->MoveTo($this->margin_left +
(($this->img->GetFontWidth()*strlen($this->legend_title))/2), $legend_start);
$this->img->DrawText(array('text' =>
$this->legend_title));
$this->img->Line($this->margin_left - 4,
$legend_start + $this->img->GetFontHeight(),$this->margin_left +
($this->img->GetFontWidth()*strlen($this->legend_title)), $legend_start +
$this->img->GetFontHeight());
$this->img->SetFont($this->line_font_size);
$linespace = ($this->margin_bottom -
$this->legend_bottom) / (count($this->color_legend)+1);
$space = 1;
//_debug_array($this->color_legend);
foreach($this->color_legend as $legend)
{
if($legend['extracolor'])
{
$this->img->SetColorByName($legend['extracolor']);
}
else
{
$this->img->SetColorByName($this->colors[$legend['color']]);
}
$y = $legend_start + ($space *
$linespace);
$this->img->MoveTo($this->margin_left +
4,$y);
$this->img->DrawText(array('text' =>
$legend['title'],'justification' => 'left','margin_left' =>
$this->margin_left));
$space++;
}
}
$img_file = $this->img->save_img();
$this->img->Done();
return array('img_file' => $img_file,
'img_map' => $gantt_map);
}
function Open()
{
print('<script language="JavaScript">');
print('window.open(\'main.php3?menuAction=boGraph.Show&');
if (ereg('MSIE', $GLOBALS['HTTP_USER_AGENT']))
print('DCLINFO=' . $GLOBALS['DCLINFO'] . '&');
print($this->ToURL() . '\', \'graph\', \'width=' .
($this->graph_width + 20) . ',height=' . ($this->graph_height + 20) .
',resizable=yes,scrollbars=yes\');');
print('</script>');
}
function Show()
{
$this->FromURL();
$this->Render();
}
function FromURL()
{
$this->title = $GLOBALS['title'];
$this->caption_x = $GLOBALS['caption_x'];
$this->caption_y = $GLOBALS['caption_y'];
$this->num_lines_x = $GLOBALS['num_lines_x'];
$this->num_lines_y = $GLOBALS['num_lines_y'];
$this->line_captions_x = explode(',',
$GLOBALS['line_captions_x']);
$dataURL = explode('~', $GLOBALS['data']);
$this->data = array();
while (list($junk, $line) = each($dataURL))
$this->data[] = explode(',', $line);
$this->colors = explode(',', $GLOBALS['colors']);
$this->color_legend = explode(',', $GLOBALS['color_legend']);
$this->graph_width = $GLOBALS['graph_width'];
$this->graph_height = $GLOBALS['graph_height'];
$this->margin_top = $GLOBALS['margin_top'];
$this->margin_left = $GLOBALS['margin_left'];
$this->margin_bottom = $GLOBALS['margin_bottom'];
$this->margin_right = $GLOBALS['margin_right'];
}
function ToURL()
{
$url = 'title=' . rawurlencode($this->title) . '&';
$url .= 'caption_x=' . rawurlencode($this->caption_x) . '&';
$url .= 'caption_y=' . rawurlencode($this->caption_y) . '&';
$url .= 'num_lines_x=' . $this->num_lines_x . '&';
$url .= 'num_lines_y=' . $this->num_lines_y . '&';
$url .= 'line_captions_x=' . rawurlencode(implode(',',
$this->line_captions_x)) . '&';
reset($this->data);
$dataURL = '';
while(list($junk, $line) = each($this->data))
{
if ($dataURL != '')
$dataURL .= '~';
$dataURL .= implode(',', $line);
}
$url .= 'data=' . $dataURL . '&';
$url .= 'colors=' . implode(',', $this->colors) . '&';
$url .= 'color_legend=' . rawurlencode(implode(',',
$this->color_legend)) . '&';
$url .= 'graph_width=' . $this->graph_width . '&';
$url .= 'graph_height=' . $this->graph_height . '&';
$url .= 'margin_top=' . $this->margin_top . '&';
$url .= 'margin_left=' . $this->margin_left . '&';
$url .= 'margin_bottom=' . $this->margin_bottom . '&';
$url .= 'margin_right=' . $this->margin_right;
return $url;
}
}
?>
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