PdfGantt width diferent color task

<?PHP
/**
* @package pdf_gantt
* @name pdf_gantt.php, contains class PdfGantt,
* for generating PDF documents with Gantt charts.
* @uses TCPDF (printing to PDF document)
* @Author Alexander Selifonov, <alex [at] selifan {dot} ru>
* @version 0.90.0018 2013-04-26
* @Link: http://www.selifan.ru
* @Link: http://www.phpclasses.org/browse/author/267915.html
* @license http://www.opensource.org/licenses/bsd-license.php BSD
*
**/
class PdfGantt {
const DEFAULT_MARGIN = 5;
const DEFAULT_DATEFORMAT = 'd.m.Y';
static $_show_taskid = FALSE;

private $_locStrings = array(
'days' => '%s day(s)'
,'task' => 'task'
,'subtask' => 'subtask'
,'subtasks' => 'subtasks'
,'milestone' => 'milestone'
,'milestones'=> 'Milestones'
);
private $_data = array(); # _data['title'] - general title, _data['tasks'] - array of tasks to be rendered
private $_tcpdf = null;
private $_curstate = array();
private $_milestones = array();
private $_config = array(
'stringcharset'=>'UTF-8'
,'dateformat' => 'M Y' # date format for timeline titles : default creates titles like "Jan 2013"
,'dateformat2' => 'm/j' # date format for task start dates
,'title_fontsize' => 8 # main title font size
,'show_taskdays' => 1
,'descr_width' => 0.20 # "description" column width (relational or abs.)
,'bgcolor' => '' # background color for the whole chart area
,'grid_color' => '#888' # chart grid color
,'box_bgcolor' => '#88e' # background for "task" bars
,'box_bgcolor2'=> '#ccf' # background for "undone" part if 'progress' less than 1
,'box_bgcolor3'=> '' # background for overdue tasks, by default don't show overdue (NOT IMPLEMENTED!)
,'ms_color' => '#4ff' # milestone "gem" fill color
,'box_border' => '#111' # border color for "task" bars and milestone gems
,'text_color' => '#000' # text main color
,'arrow_color' => '#777' # arrows showing dependencies
,'dates_fontsize' => 6 # dates font size
,'taskdescr_fontsize'=>7 # people in task font size
,'members_fontsize' => 5.5 # people in task font size
,'shade_color' => '' # shadow background color (no shade by default)
,'shade_offsetx' => 1.0 # shadow offsets
,'shade_offsety' => 0.7
,'ms_height' => 0.08 # part of chart height to print milestones
,'ms_fontsize' => 6.0 # font size for milestone titles
);
var $_pos = array(0,0); # left, top positiion of render area
var $_dim = array(0,0); # width, height of render area

var $_error_message = 'unknown error';
public function __construct($tcpdfobj, $cfg = null, $x=0,$y=0,$w=0,$h=0) {
$this->_tcpdf = $tcpdfobj;
$this->_error_message = '';
if(is_array($cfg)) $this->setConfig($cfg);
$this->_pos = array($x,$y);
$this->_dim = array($w,$h);
}

/**
* Localizing output strings like task, days, etc.
*
* @param mixed $strarr assoc.array with new string values
*/
public function localize($strarr) {
if(is_array($strarr)) foreach(array_keys($this->_locStrings) as $key) {
if(!empty($strarr[$key])) $this->_locStrings[$key] = $strarr[$key];
}
return $this;
}
/**
* Sets area for gannt bar
*
* @param mixed $x start x pos
* @param mixed $y start y pos
* @param mixed $w width
* @param mixed $h geight
* @return PdfGantt
*/
public function setAreaPosition($x, $y, $w=0, $h=0) {
$this->_pos = array(floatval($x),floatval($y));
$this->_dim = array(floatval($w),floatval($h));
return $this;
}
public function setData($data) {
$this->_data = $data;
return $this;
}
public function setConfig($cfg) {
if(is_array($cfg)) $this->_config = array_merge($this->_config, $cfg);
return $this;
}
public function getErrorMessage() { return $this->_error_message; }
/**
* convert string date 'yyyy-mm-dd' to dateTime var
*
* @param mixed $chdate
*/
public static function char2date($chdate) {
$darr = preg_split("/[\s,-\/\.\:]+/",$chdate);
$ret = 0;
if(count($darr)>=3) {
$year = ($darr[0]<=31) ? $darr[2] : $darr[0];
$mon = $darr[1];
$day = ($darr[0]<=31) ? $darr[0] : $darr[2];
if($year<15) $year+=2000; # correct "2-digit" year
$ret = @mktime(1,0,0,$mon,$day,$year);
}
return $ret;
}
/**
* calculates amount of days between two dates (in 'YYYY-MM-DD' string values or times)
*
* @param mixed $date1 date 1
* @param mixed $date2 date 2
*/
public static function daysBetween($date1, $date2) {
$dt1 = is_string($date1) ? self::char2date($date1) : $date1;
$dt2 = is_string($date2) ? self::char2date($date2) : $date2;
return floor(($dt2 - $dt1)/86400);
}
public static function addDays($date1, $days) {
$dt1 = is_string($date1) ? self::char2date($date1) : $date1;
$ret = $dt1 + ($days*86400);
return (is_string($date1) ? date('Y-m-d',$ret) : $ret);
}
private function _convertCset($strval) {
$ret = ($this->_config['stringcharset']!='' && $this->_config['stringcharset']!='UTF-8') ?
@iconv($this->_config['stringcharset'],'UTF-8',$strval) : $strval;
return $ret;
}
/**
* Prints Gannt chart for passed task data
*
* @param mixed $tcpdf_obj TCPDF instance
*/
public function Render($data=null) {
if($data && is_array($data)) $this->setData($data);
if(!($this->_tcpdf instanceof TCPDF)) {
$this->_error_message = 'Passed parameter is not TCPDF instance, rendering impossible!';
return false;
}
$this->_saveCurrentPdfState(); # $curfontSize = $this->_tcpdf->getFontSize();
$this->_tcpdf->setPageUnit('mm'); # we work in millimeters!

$width = (float)$this->_dim[0];
$startx = floatval($this->_pos[0]);
$starty = floatval($this->_pos[1]);
$height = (float)$this->_dim[1];
$endy = min($this->_tcpdf->getPageHeight(), $starty+$height);
$height = $endy - $starty;
$drange = array(0,0);
if(isset($this->_data['daterange'])) {
$drarr = is_string($this->_data['daterange']) ? explode(',',$this->_data['daterange']) : $this->_data['daterange'];
$drange[0] = $drarr[0];
if(isset($drarr[1])) $drange[1] = $drarr[1];
}
$datestart = $drange[0] ? self::char2date($drange[0]) : 0;
$dateend = $drange[1] ? self::char2date($drange[1]) : 0;
$auto_start = ($datestart==0);
$auto_end = ($dateend==0);

$rawdata = array();
# Create "raw data" for rendering
if(isset($this->_data['items']) && is_array($this->_data['items'])) {
foreach($this->_data['items'] as $rawno => $item) {
$item_id = isset($item['id']) ? $item['id'] : 'item_'.$rawno;
$descr = isset($item['description']) ? $item['description'] : $item_id;
$dt1 = isset($item['datestart']) ? self::char2date($item['datestart']) : 0;
$depend = isset($item['dependencies']) ? $item['dependencies'] : '';
$dt2 = isset($item['dateend']) ? self::char2date($item['datestart']) : 0;
$days = (isset($item['workdays'])) ? intval($item['workdays']) : false;

$progress = isset($item['progress']) ? floatval($item['progress']) : 1;
$members = isset($item['members']) ? $item['members'] : '';
$color = isset($item['color']) ? $item['color'] : '';
$mcolor = isset($item['mcolor']) ? $item['mcolor'] : '';
$mstone = isset($item['milestone']) ? $item['milestone'] : false;
$box_bgcolor = isset($item['box_bgcolor']) ? $item['box_bgcolor'] : $this->_config['box_bgcolor'];

if(isset($item['dateend']) && !empty($dt1)) {
$dt2 = self::char2date($item['dateend']);
if($dt1>0) $days = self::daysBetween($dt1,$dt2)+1; # jan.01..jan.02 = 2 workdays: (1 day difference)
}
if($dt1>0 && $days>0 && empty($dt2)) {
$dt2 = self::addDays($dt1, $days-1);
}
if(!$item_id) continue; # empty ID not allowed
if(($dt1>0 && $dt2>=$dt2) OR ($days>0 && !empty($depend))) {
$rawdata[$item_id] = array('id'=>$item_id, 'description'=>$descr,'datestart'=>$dt1
,'dateend'=>$dt2, 'workdays'=>$days, 'dependencies'=>$depend,'progress'=>$progress
,'members'=>$members,'color'=>$color, 'mcolor'=>$mcolor, 'milestone'=>$mstone,'box_bgcolor'=>$box_bgcolor
);
}
}
}

# adjust start dates of "dependent" tasks, by shifting them after "parent" tasks
$b_dependencies = false;
foreach($rawdata as $itemid => $rd) {
$dt1 = $rd['datestart']; $dt2 = $rd['dateend'];
if(!empty($rd['dependencies'])) {
$darr = is_string($rd['dependencies']) ? explode(',',$rd['dependencies']) : $rd['dependencies'];
if(!empty($darr[0])) foreach($darr as $taskid) {
$b_dependencies = true;
if($taskid != $itemid && isset($rawdata[$taskid]['dateend'])) {
$dt1 = $rawdata[$itemid]['datestart'] = max($rawdata[$itemid]['datestart'], $rawdata[$taskid]['dateend']+86400);
$dt2 = $rawdata[$itemid]['dateend'] = $rawdata[$itemid]['datestart'] +86400*($rawdata[$itemid]['workdays']-1);
# auto-detect start and end date of a chart
}
}
}
if($auto_start) $datestart = ($datestart==0) ? $dt1 : min($datestart,$dt1);
if($auto_end) $dateend = ($dateend==0) ? $dt2 : max($dateend,$dt2);
if(!empty($rd['milestone'])) {
$ds = $rawdata[$itemid]['datestart'];
if(isset($this->_milestones[$ds])) $this->_milestones[$ds][] = $rd['milestone'];
else $this->_milestones[$ds] = array($rd['milestone']);
# if two or more milestones have the same start date, they will be joined into one, and it's title name will contain all titles
}
}

if($auto_start) { # make shure area starts with 1 day of month
$dom = date('d',$datestart);
if($dom>1) $datestart -= 86400*($dom-1);
}
if($auto_end) { # make shure timeline finishes at 1st day of next month after the last task completion
while(date('d',$dateend)!=1) { $dateend += 86400; }
}

# $this->_tcpdf->Line(($startx-2),$starty,$startx-2, $endy); # debug line

# Now $rawdata ready to render, date range calculated ($datestart, $dateend)
if($width<=0) { # if positive width not defined, stretch rendering to ALL available area.
$width = $this->_tcpdf->getPageWidth() - $startx - self::DEFAULT_MARGIN;
}
if($height<=0) { # the same with height
$height = $this->_tcpdf->getPageHeight() - $starty - self::DEFAULT_MARGIN;
}
# auto-convert title to UTF-8 if needed.
$title = isset($this->_data['title']) ? $this->_convertCset(trim($this->_data['title'])) : '';

$shift = $ms_height = 0;

if($title) {
$shift = 8;
$this->_tcpdf->SetFont('', '', floatval($this->_config['title_fontsize']));
$this->_tcpdf->MultiCell($width,$height, $title, 0, 'C', 0, 1, $startx, $starty );
}
if(count($this->_milestones)) {
$ms_height = $this->_config['ms_height'];
if($ms_height < 1) $ms_height = $height * $ms_height;
}
if($height-$shift-$ms_height < 16) {
$this->_error_message = 'Too small height to render Gantt chart !';
return false;
}
$descWidth = ($this->_config['descr_width'] < 1.0) ? round($width * $this->_config['descr_width'],2) : floatval($this->_config['descr_width']);
$timeline_x = $startx + $descWidth+0.2;
$timelineWidth = $width - $descWidth - 0.2;
$ms_size = round($ms_height/4,2);

$max_x = $startx + $width;

$rgbText = $this->_tcpdf->convertHTMLColorToDec($this->_config['text_color']);
$rgbGrid = $this->_tcpdf->convertHTMLColorToDec($this->_config['grid_color']);
$rgbFill = $this->_tcpdf->convertHTMLColorToDec($this->_config['box_bgcolor']);
$rgbFill2 = $this->_tcpdf->convertHTMLColorToDec($this->_config['box_bgcolor2']);
$rgbBorder = $this->_tcpdf->convertHTMLColorToDec($this->_config['box_border']);
$msFill = $this->_tcpdf->convertHTMLColorToDec($this->_config['ms_color']);
$rgbShade = $this->_config['shade_color'] ? $this->_tcpdf->convertHTMLColorToDec($this->_config['shade_color']) : FALSE;

$lineStyle = array('width' => 0.1, 'dash' => 0, 'color' => $rgbGrid);

$height -= $shift+$ms_height;
if($ms_height>0) {
$this->_tcpdf->SetFillColorArray($rgbFill);
$this->_tcpdf->SetDrawColorArray($rgbGrid);
}
$grid_y = $starty + $shift;
$milestone_y = $grid_y + $ms_height/2;
$timeline_y = $grid_y + $ms_height; # gannt timeline top pos (first task row)

$step_y = round($height / count($rawdata),2); # one row height in the grid

$rgbBg = $this->_config['bgcolor'] ? $this->_tcpdf->convertHTMLColorToDec($this->_config['bgcolor']) : FALSE;
# $boxBorderStyle = array('width' => 0.1, 'dash' => 0, 'color' => $rgbBorder);
$this->_tcpdf->SetDrawColorArray($rgbGrid);
if($rgbBg) {
$this->_tcpdf->SetFillColorArray($rgbBg);
$this->_tcpdf->Rect($startx,$grid_y, $width, $height+$ms_height, 'DF');
}
else $this->_tcpdf->Rect($startx,$grid_y, $width, $height+$ms_height, '', $lineStyle, array());

if($descWidth>0) {
$this->_tcpdf->Line(($startx+$descWidth),$grid_y,$timeline_x, ($grid_y+$height+$ms_height), $lineStyle);
}

$dayWidth = round(($max_x - $timeline_x) / ( $dateend - $datestart) * 86400, 3);

# Draw all vertical bars for month beginnings, and their dates at the bottom:
$dtstart = date($this->_config['dateformat'], $datestart);
if(date('d',$datestart)==1) {
$this->_tcpdf->SetTextColorArray($rgbText);
$this->_tcpdf->SetFont('', '', floatval($this->_config['dates_fontsize']));
$this->_tcpdf->Text($timeline_x-0.8, ($grid_y-3.2), $dtstart);
}
$curdt = $datestart;
$dt_posx = 0;

while($curdt < $dateend) {
if(date('d',$curdt)==1) $curdt += 26*86400;
while(date('d', $curdt) !=1) { $curdt += 86400; }
$dt_posx = round($timelineWidth * ($curdt - $datestart) / ($dateend - $datestart),3);
$strdate = date($this->_config['dateformat'], $curdt);

if($timeline_x+$dt_posx > $width) break;
$this->_tcpdf->Text(($timeline_x+$dt_posx-0.8), ($grid_y-3.2), $strdate);

$this->_tcpdf->Line($timeline_x+$dt_posx,$grid_y,$timeline_x+$dt_posx, $timeline_y+$height, $lineStyle);
}

$kk = 0; $coords = array();

if(count($this->_milestones) && $descWidth>0) {
$this->_tcpdf->SetFont('', '', floatval($this->_config['taskdescr_fontsize']));
$this->_tcpdf->MultiCell($descWidth-2,5, $this->_convertCset($this->_locStrings['milestones']), 0, 'L', 0, 1, $startx, ($milestone_y - $ms_height*0.4) );
}


# draw tasks on timeline
foreach($rawdata as $itemid => $rd) {

$posy = $timeline_y + ($step_y*$kk);
$this->_tcpdf->Line($startx,$posy,($startx+$width), $posy, $lineStyle);
$rdescr = ((self::$_show_taskid) ? ($itemid.':') : '') . $this->_convertCset($rd['description']);
$this->_tcpdf->SetFont('', '', $this->_config['taskdescr_fontsize']);
if(!empty($rd['color'])) {
$mrgb = $this->_tcpdf->convertHTMLColorToDec($rd['color']);
$this->_tcpdf->SetTextColorArray($mrgb);
}
else $this->_tcpdf->SetTextColorArray($rgbText);

# task description
if($descWidth>0) {
$this->_tcpdf->MultiCell($descWidth-2,$step_y/2, $rdescr, 0, 'L', 0, 1, $startx, ($timeline_y + ($step_y*$kk)+0.1) );

# working people
if(!empty($rd['members'])) { # print working people list for the task
$memb = is_string($rd['members']) ? explode(',',$rd['members']) : $rd['members'];
foreach($memb as $k => $v) { $memb[$k] = $this->_convertCset($v); }
$this->_tcpdf->SetFont('', '', $this->_config['members_fontsize']);

$max_h = $step_y - 4.2;
if(!empty($rd['mcolor'])) {
$mrgb = $this->_tcpdf->convertHTMLColorToDec($rd['mcolor']);
$this->_tcpdf->SetTextColorArray($mrgb);
}
$this->_tcpdf->MultiCell($descWidth-2,$step_y*0.6, implode(", ",$memb), 0, 'L', 0, 1, $startx+3.0, $timeline_y + $step_y*($kk+0.3),true,0,0,true, $max_h,true);
$this->_tcpdf->SetTextColorArray($rgbText);
}
}
# Draw task box on timeline
$posx1 = round($timelineWidth * ($rd['datestart'] - $datestart) / ($dateend - $datestart),3);
$w = round($timelineWidth * ($rd['dateend'] - $datestart) / ($dateend - $datestart),3) - $posx1 + $dayWidth;

$rect_x1 = $timeline_x+$posx1; # intent
$rect_x2 = $rect_x1+$w; # intent ending position
$real_x1 = max($rect_x1,$timeline_x);
$real_x2 = min($rect_x2,$max_x);
$real_w = $real_x2 - $real_x1;

$coords[$itemid] = array($real_x1,$posy+($step_y*0.2),$real_x2); # start x,y and end x, to draw arrows later

if(($rect_x1>=$timeline_x && $rect_x1 <= $max_x) OR ($rect_x2>=$timeline_x && $rect_x2 <= $max_x) OR $real_x1 < $real_x2) { # <4>
# if($real_x1 < $real_x2) { # <4> all or a part of task is inside timeline
# draw shadows ? (shade_color)
if($rgbShade) {
$this->_tcpdf->SetFillColorArray($rgbShade);
$shade_x = max($rect_x1 + floatval($this->_config['shade_offsetx']),$timeline_x);
$shade_x2 = min($rect_x2 + floatval($this->_config['shade_offsetx']), $max_x);
$shade_w = $shade_x2 - $shade_x;
$this->_tcpdf->Rect($shade_x,$posy+($step_y*0.2)+floatval($this->_config['shade_offsety']), $shade_w, ($step_y*0.57), 'F');
}

if(!empty($this->_milestones[$rd['datestart']]) && $rect_x1 == $real_x1) { # draw milestone at this date (if task starts inside timeline)

$this->_tcpdf->SetDrawColorArray($rgbGrid);
$this->_tcpdf->Line($rect_x1,$milestone_y,$rect_x1, $posy); # vertical line from milestone to task bar

$this->_tcpdf->SetFillColorArray($msFill);
$this->_tcpdf->SetDrawColorArray($rgbBorder);

$p = array($real_x1,$milestone_y+$ms_size,$real_x1-$ms_size,$milestone_y,$real_x1,$milestone_y-$ms_size,$real_x1+$ms_size,$milestone_y);
$this->_tcpdf->Polygon($p, 'DF');

$ms_title = ''; #Print milestone title
foreach($this->_milestones[$rd['datestart']] as $ttl) {
if($ttl!= '1') $ms_title .= ($ms_title ? '/':'').$ttl;
}
$ms_x = $real_x1+$ms_size;
$ms_w = $max_x - $ms_x;
if($ms_title!='' AND $ms_x < $max_x) {
$this->_tcpdf->SetFont('', '', floatval($this->_config['ms_fontsize']));
# $this->_printClipped($this->_convertCset($ms_title),$ms_x,($milestone_y-$ms_height*0.2),$ms_w,$ms_height);
$this->_tcpdf->MultiCell($ms_w,3, $this->_convertCset($ms_title), 0, 'L', 0, 1, $ms_x,($milestone_y-$ms_height*0.6),true,0,0,true, $ms_height,true);
# $this->_tcpdf->Text($real_x1+$ms_size, ($milestone_y-$ms_height*0.2), $this->_convertCset($ms_title));
}
}
$this->_tcpdf->SetDrawColorArray($rgbBorder);
$this->_tcpdf->SetFillColorArray( $this->_tcpdf->convertHTMLColorToDec( $rd['box_bgcolor'] ) );
$this->_tcpdf->Rect($real_x1,$posy+($step_y*0.2), $real_w, ($step_y*0.57), 'DF');

if($rect_x1 == $real_x1) { # print task date/days only when start date inside timeline
$outstr = date($this->_config['dateformat2'], $rd['datestart']);
if($this->_config['show_taskdays']) $outstr .= ($outstr?', ':''). sprintf($this->_locStrings['days'], $rd['workdays']);
$this->_tcpdf->SetFont('', '', floatval($this->_config['dates_fontsize']));
$this->_tcpdf->Text(($timeline_x+$posx1-1.0), ($posy+($step_y*0.2)-2.5), $outstr);
}

if($rd['progress']<1) { # draw progress bar inside task
$prg_x = $rect_x1 + ($w*$rd['progress'])+0.6;
$prg_w = ($w*(1-$rd['progress'])-1.2);
$prg_x2 = min($max_x, $prg_x+$prg_w);
$prg_w = $prg_x2 - $prg_x;
$prg_rx = max($timeline_x,$prg_x); # real start pos (if tasks starts outside timeline)
$prg_w = $prg_x2 - $prg_rx; # real progress width
$this->_tcpdf->SetFillColorArray($rgbFill2);
$this->_tcpdf->Rect($prg_rx,$posy+($step_y*0.2)+0.5, $prg_w, ($step_y*0.57)-1.0, 'F');
$this->_tcpdf->SetFillColorArray($rgbFill); # back to main fill color
$strprc = round($rd['progress']*100,2).' %'; # text representation of completed percent
$this->_tcpdf->MultiCell($real_w,8, $strprc, 0, 'C', 0, 1, $real_x1, $posy+($step_y*0.3) );
}

} #<4>

$kk++;
}
if($b_dependencies) { # draw arrows from "parent" tasks
$rgbColor = $this->_tcpdf->convertHTMLColorToDec($this->_config['arrow_color']);
$this->_tcpdf->SetDrawColorArray($rgbColor);
$this->_tcpdf->SetFillColorArray($rgbColor);
$this->_tcpdf->SetLineWidth(0.1); // mm

foreach($rawdata as $itemid => $rd) {

if(!empty($rd['dependencies'])) {
$darr = is_string($rd['dependencies']) ? explode(',',$rd['dependencies']) : $rd['dependencies'];
$b_arr = false;
if($rd['datestart']>=$datestart && !empty($darr[0])) foreach($darr as $taskid) {
if(isset($coords[$taskid][0]) && $coords[$taskid][2] < $max_x) {
$y_2 = round($coords[$taskid][1]+$step_y*0.3,3);
$x_2 = max($timeline_x, $coords[$itemid][0]+1.0);
if($x_2 <=$max_x) $poly = array(max($timeline_x,$coords[$taskid][2]+0.2), $y_2, $x_2-0.8, $y_2,$x_2, $y_2+0.8,$x_2, $coords[$itemid][1]-2);
else # task ends outside timeline, so draw only horiz.fragment of reference arrow
$poly = array(max($timeline_x,$coords[$taskid][2]+0.2), $y_2, $max_x, $y_2);
$this->_tcpdf->Polygon($poly, '', array(),array(),false);
if(!$b_arr) {
$b_arr = TRUE;
$ary = $coords[$itemid][1]-2;
$p = array($x_2,$ary, $x_2+($step_y*0.07), $ary-$step_y*0.2,$x_2-($step_y*0.07), $ary-$step_y*0.2);
$this->_tcpdf->Polygon($p, 'F', array(),array(),true);
}
}
}
}
}
}
#restore PDF initial parameters
$this->_restorePdfState(); # $this->_tcpdf->setFont('','',$curfontSize);
return true;
}
private function _saveCurrentPdfState() {
$this->_curstate = array(
'fontsize' => $this->_tcpdf->getFontSize()
,'fontfamily' => $this->_tcpdf->getFontFamily()
## ,'textcolor' => $this->_tcpdf->????
);
}
private function _restorePdfState() {
$this->_tcpdf->setFont($this->_curstate['fontfamily'],'',$this->_curstate['fontsize']);
$this->_tcpdf->SetTextColor(0,0,0);
}
private function _printClipped($text, $x, $y, $w, $h) {
// Start clipping.
$this->_tcpdf->StartTransform();
$this->_tcpdf->Rect($x, $y, $w, $h, 'CNZ');
$this->_tcpdf->writeHTMLCell($w, $h, $x, $y, $text);
$this->_tcpdf->StopTransform();
}
}

/**
* create plugin class derived from PfPdfPlugin, for using in PrintFormPdf
*/
if(class_exists('PfPdfPlugin')) {

class PfPdf_Gantt extends PfPdfPlugin {

private $gantt_obj = null;

public function __construct($pdfobj, $config=null, $x=0,$y=0,$w=0,$h=0) {
$this->gantt_obj = new PdfGantt($pdfobj,$config,$x,$y,$w,$h);
}
public function Render($data) {

$result = $this->gantt_obj->Render($data);
$this->_error_message = $this->gantt_obj->getErrorMessage();
$this->gantt_obj = null;
return $result;

}
}

}

// Item Example

$array = array('id'=>'task'.$id_taskreservation2, 'description'=>"", 'datestart'=>"$from2", 'dateend'=>"$to2",'members'=>$level2.$name2,'dependencies'=>"$id_taskreservation",'color'=>'#0000FF','mcolor'=>'#0000FF','box_bgcolor'=>$color );
$itens[] = $array;

pdf-gantt.zip [Download]
dropbox.com/s/9xu5xm7bltqnmp4/pdf-g ...