| <?php |
| /*======================================================================= |
| // File: JPGRAPH_GANTT.PHP |
| // Description: JpGraph Gantt plot extension |
| // Created: 2001-11-12 |
| // Author: Johan Persson (johanp@aditus.nu) |
| // Ver: $Id$ |
| // |
| // Copyright (c) Aditus Consulting. All rights reserved. |
| //======================================================================== |
| */ |
| |
| require_once('jpgraph_plotband.php'); |
| require_once('jpgraph_iconplot.php'); |
| require_once('jpgraph_plotmark.inc'); |
| |
| // Maximum size for Automatic Gantt chart |
| DEFINE('MAX_GANTTIMG_SIZE_W',4000); |
| DEFINE('MAX_GANTTIMG_SIZE_H',5000); |
| |
| // Scale Header types |
| DEFINE("GANTT_HDAY",1); |
| DEFINE("GANTT_HWEEK",2); |
| DEFINE("GANTT_HMONTH",4); |
| DEFINE("GANTT_HYEAR",8); |
| DEFINE("GANTT_HHOUR",16); |
| DEFINE("GANTT_HMIN",32); |
| |
| // Bar patterns |
| DEFINE("GANTT_RDIAG",BAND_RDIAG); // Right diagonal lines |
| DEFINE("GANTT_LDIAG",BAND_LDIAG); // Left diagonal lines |
| DEFINE("GANTT_SOLID",BAND_SOLID); // Solid one color |
| DEFINE("GANTT_VLINE",BAND_VLINE); // Vertical lines |
| DEFINE("GANTT_HLINE",BAND_HLINE); // Horizontal lines |
| DEFINE("GANTT_3DPLANE",BAND_3DPLANE); // "3D" Plane |
| DEFINE("GANTT_HVCROSS",BAND_HVCROSS); // Vertical/Hor crosses |
| DEFINE("GANTT_DIAGCROSS",BAND_DIAGCROSS); // Diagonal crosses |
| |
| // Conversion constant |
| DEFINE("SECPERDAY",3600*24); |
| |
| // Locales. ONLY KEPT FOR BACKWARDS COMPATIBILITY |
| // You should use the proper locale strings directly |
| // from now on. |
| DEFINE("LOCALE_EN","en_UK"); |
| DEFINE("LOCALE_SV","sv_SE"); |
| |
| // Layout of bars |
| DEFINE("GANTT_EVEN",1); |
| DEFINE("GANTT_FROMTOP",2); |
| |
| // Style for minute header |
| DEFINE("MINUTESTYLE_MM",0); // 15 |
| DEFINE("MINUTESTYLE_CUSTOM",2); // Custom format |
| |
| |
| // Style for hour header |
| DEFINE("HOURSTYLE_HM24",0); // 13:10 |
| DEFINE("HOURSTYLE_HMAMPM",1); // 1:10pm |
| DEFINE("HOURSTYLE_H24",2); // 13 |
| DEFINE("HOURSTYLE_HAMPM",3); // 1pm |
| DEFINE("HOURSTYLE_CUSTOM",4); // User defined |
| |
| // Style for day header |
| DEFINE("DAYSTYLE_ONELETTER",0); // "M" |
| DEFINE("DAYSTYLE_LONG",1); // "Monday" |
| DEFINE("DAYSTYLE_LONGDAYDATE1",2); // "Monday 23 Jun" |
| DEFINE("DAYSTYLE_LONGDAYDATE2",3); // "Monday 23 Jun 2003" |
| DEFINE("DAYSTYLE_SHORT",4); // "Mon" |
| DEFINE("DAYSTYLE_SHORTDAYDATE1",5); // "Mon 23/6" |
| DEFINE("DAYSTYLE_SHORTDAYDATE2",6); // "Mon 23 Jun" |
| DEFINE("DAYSTYLE_SHORTDAYDATE3",7); // "Mon 23" |
| DEFINE("DAYSTYLE_SHORTDATE1",8); // "23/6" |
| DEFINE("DAYSTYLE_SHORTDATE2",9); // "23 Jun" |
| DEFINE("DAYSTYLE_SHORTDATE3",10); // "Mon 23" |
| DEFINE("DAYSTYLE_SHORTDATE4",11); // "23" |
| DEFINE("DAYSTYLE_CUSTOM",12); // "M" |
| |
| // Styles for week header |
| DEFINE("WEEKSTYLE_WNBR",0); |
| DEFINE("WEEKSTYLE_FIRSTDAY",1); |
| DEFINE("WEEKSTYLE_FIRSTDAY2",2); |
| DEFINE("WEEKSTYLE_FIRSTDAYWNBR",3); |
| DEFINE("WEEKSTYLE_FIRSTDAY2WNBR",4); |
| |
| // Styles for month header |
| DEFINE("MONTHSTYLE_SHORTNAME",0); |
| DEFINE("MONTHSTYLE_LONGNAME",1); |
| DEFINE("MONTHSTYLE_LONGNAMEYEAR2",2); |
| DEFINE("MONTHSTYLE_SHORTNAMEYEAR2",3); |
| DEFINE("MONTHSTYLE_LONGNAMEYEAR4",4); |
| DEFINE("MONTHSTYLE_SHORTNAMEYEAR4",5); |
| DEFINE("MONTHSTYLE_FIRSTLETTER",6); |
| |
| |
| // Types of constrain links |
| DEFINE('CONSTRAIN_STARTSTART',0); |
| DEFINE('CONSTRAIN_STARTEND',1); |
| DEFINE('CONSTRAIN_ENDSTART',2); |
| DEFINE('CONSTRAIN_ENDEND',3); |
| |
| // Arrow direction for constrain links |
| DEFINE('ARROW_DOWN',0); |
| DEFINE('ARROW_UP',1); |
| DEFINE('ARROW_LEFT',2); |
| DEFINE('ARROW_RIGHT',3); |
| |
| // Arrow type for constrain type |
| DEFINE('ARROWT_SOLID',0); |
| DEFINE('ARROWT_OPEN',1); |
| |
| // Arrow size for constrain lines |
| DEFINE('ARROW_S1',0); |
| DEFINE('ARROW_S2',1); |
| DEFINE('ARROW_S3',2); |
| DEFINE('ARROW_S4',3); |
| DEFINE('ARROW_S5',4); |
| |
| // Activity types for use with utility method CreateSimple() |
| DEFINE('ACTYPE_NORMAL',0); |
| DEFINE('ACTYPE_GROUP',1); |
| DEFINE('ACTYPE_MILESTONE',2); |
| |
| DEFINE('ACTINFO_3D',1); |
| DEFINE('ACTINFO_2D',0); |
| |
| |
| // Check if array_fill() exists |
| if (!function_exists('array_fill')) { |
| function array_fill($iStart, $iLen, $vValue) { |
| $aResult = array(); |
| for ($iCount = $iStart; $iCount < $iLen + $iStart; $iCount++) { |
| $aResult[$iCount] = $vValue; |
| } |
| return $aResult; |
| } |
| } |
| |
| //=================================================== |
| // CLASS GanttActivityInfo |
| // Description: |
| //=================================================== |
| class GanttActivityInfo { |
| var $iColor='black'; |
| var $iBackgroundColor='lightgray'; |
| var $iFFamily=FF_FONT1,$iFStyle=FS_NORMAL,$iFSize=10,$iFontColor='black'; |
| var $iTitles=array(); |
| var $iWidth=array(),$iHeight=-1; |
| var $iLeftColMargin=4,$iRightColMargin=1,$iTopColMargin=1,$iBottomColMargin=3; |
| var $iTopHeaderMargin = 4; |
| var $vgrid = null; |
| var $iStyle=1; |
| var $iShow=true; |
| var $iHeaderAlign='center'; |
| |
| function GanttActivityInfo() { |
| $this->vgrid = new LineProperty(); |
| } |
| |
| function Hide($aF=true) { |
| $this->iShow=!$aF; |
| } |
| |
| function Show($aF=true) { |
| $this->iShow=$aF; |
| } |
| |
| // Specify font |
| function SetFont($aFFamily,$aFStyle=FS_NORMAL,$aFSize=10) { |
| $this->iFFamily = $aFFamily; |
| $this->iFStyle = $aFStyle; |
| $this->iFSize = $aFSize; |
| } |
| |
| function SetStyle($aStyle) { |
| $this->iStyle = $aStyle; |
| } |
| |
| function SetColumnMargin($aLeft,$aRight) { |
| $this->iLeftColMargin = $aLeft; |
| $this->iRightColMargin = $aRight; |
| } |
| |
| function SetFontColor($aFontColor) { |
| $this->iFontColor = $aFontColor; |
| } |
| |
| function SetColor($aColor) { |
| $this->iColor = $aColor; |
| } |
| |
| function SetBackgroundColor($aColor) { |
| $this->iBackgroundColor = $aColor; |
| } |
| |
| function SetColTitles($aTitles,$aWidth=null) { |
| $this->iTitles = $aTitles; |
| $this->iWidth = $aWidth; |
| } |
| |
| function SetMinColWidth($aWidths) { |
| $n = min(count($this->iTitles),count($aWidths)); |
| for($i=0; $i < $n; ++$i ) { |
| if( !empty($aWidths[$i]) ) { |
| if( empty($this->iWidth[$i]) ) { |
| $this->iWidth[$i] = $aWidths[$i]; |
| } |
| else { |
| $this->iWidth[$i] = max($this->iWidth[$i],$aWidths[$i]); |
| } |
| } |
| } |
| } |
| |
| function GetWidth(&$aImg) { |
| $txt = new TextProperty(); |
| $txt->SetFont($this->iFFamily,$this->iFStyle,$this->iFSize); |
| $n = count($this->iTitles) ; |
| $rm=$this->iRightColMargin; |
| $w = 0; |
| for($h=0, $i=0; $i < $n; ++$i ) { |
| $w += $this->iLeftColMargin; |
| $txt->Set($this->iTitles[$i]); |
| if( !empty($this->iWidth[$i]) ) { |
| $w1 = max($txt->GetWidth($aImg)+$rm,$this->iWidth[$i]); |
| } |
| else { |
| $w1 = $txt->GetWidth($aImg)+$rm; |
| } |
| $this->iWidth[$i] = $w1; |
| $w += $w1; |
| $h = max($h,$txt->GetHeight($aImg)); |
| } |
| $this->iHeight = $h+$this->iTopHeaderMargin; |
| $txt=''; |
| return $w; |
| } |
| |
| function GetColStart(&$aImg,&$ioStart,$aAddLeftMargin=false) { |
| $n = count($this->iTitles) ; |
| $adj = $aAddLeftMargin ? $this->iLeftColMargin : 0; |
| $ioStart=array($aImg->left_margin+$adj); |
| for( $i=1; $i < $n; ++$i ) { |
| $ioStart[$i] = $ioStart[$i-1]+$this->iLeftColMargin+$this->iWidth[$i-1]; |
| } |
| } |
| |
| // Adjust headers left, right or centered |
| function SetHeaderAlign($aAlign) { |
| $this->iHeaderAlign=$aAlign; |
| } |
| |
| function Stroke(&$aImg,$aXLeft,$aYTop,$aXRight,$aYBottom,$aUseTextHeight=false) { |
| |
| if( !$this->iShow ) return; |
| |
| $txt = new TextProperty(); |
| $txt->SetFont($this->iFFamily,$this->iFStyle,$this->iFSize); |
| $txt->SetColor($this->iFontColor); |
| $txt->SetAlign($this->iHeaderAlign,'top'); |
| $n=count($this->iTitles); |
| |
| if( $n == 0 ) |
| return; |
| |
| $x = $aXLeft; |
| $h = $this->iHeight; |
| $yTop = $aUseTextHeight ? $aYBottom-$h-$this->iTopColMargin-$this->iBottomColMargin : $aYTop ; |
| |
| if( $h < 0 ) { |
| JpGraphError::RaiseL(6001); |
| //('Internal error. Height for ActivityTitles is < 0'); |
| } |
| |
| $aImg->SetLineWeight(1); |
| // Set background color |
| $aImg->SetColor($this->iBackgroundColor); |
| $aImg->FilledRectangle($aXLeft,$yTop,$aXRight,$aYBottom-1); |
| |
| if( $this->iStyle == 1 ) { |
| // Make a 3D effect |
| $aImg->SetColor('white'); |
| $aImg->Line($aXLeft,$yTop+1, |
| $aXRight,$yTop+1); |
| } |
| |
| for($i=0; $i < $n; ++$i ) { |
| if( $this->iStyle == 1 ) { |
| // Make a 3D effect |
| $aImg->SetColor('white'); |
| $aImg->Line($x+1,$yTop,$x+1,$aYBottom); |
| } |
| $x += $this->iLeftColMargin; |
| $txt->Set($this->iTitles[$i]); |
| |
| // Adjust the text anchor position according to the choosen alignment |
| $xp = $x; |
| if( $this->iHeaderAlign == 'center' ) { |
| $xp = (($x-$this->iLeftColMargin)+($x+$this->iWidth[$i]))/2; |
| } |
| elseif( $this->iHeaderAlign == 'right' ) { |
| $xp = $x +$this->iWidth[$i]-$this->iRightColMargin; |
| } |
| |
| $txt->Stroke($aImg,$xp,$yTop+$this->iTopHeaderMargin); |
| $x += $this->iWidth[$i]; |
| if( $i < $n-1 ) { |
| $aImg->SetColor($this->iColor); |
| $aImg->Line($x,$yTop,$x,$aYBottom); |
| } |
| } |
| |
| $aImg->SetColor($this->iColor); |
| $aImg->Line($aXLeft,$yTop, $aXRight,$yTop); |
| |
| // Stroke vertical column dividers |
| $cols=array(); |
| $this->GetColStart($aImg,$cols); |
| $n=count($cols); |
| for( $i=1; $i < $n; ++$i ) { |
| $this->vgrid->Stroke($aImg,$cols[$i],$aYBottom,$cols[$i], |
| $aImg->height - $aImg->bottom_margin); |
| } |
| } |
| } |
| |
| |
| //=================================================== |
| // CLASS GanttGraph |
| // Description: Main class to handle gantt graphs |
| //=================================================== |
| class GanttGraph extends Graph { |
| var $scale; // Public accessible |
| var $iObj=array(); // Gantt objects |
| var $iLabelHMarginFactor=0.2; // 10% margin on each side of the labels |
| var $iLabelVMarginFactor=0.4; // 40% margin on top and bottom of label |
| var $iLayout=GANTT_FROMTOP; // Could also be GANTT_EVEN |
| var $iSimpleFont = FF_FONT1,$iSimpleFontSize=11; |
| var $iSimpleStyle=GANTT_RDIAG,$iSimpleColor='yellow',$iSimpleBkgColor='red'; |
| var $iSimpleProgressBkgColor='gray',$iSimpleProgressColor='darkgreen'; |
| var $iSimpleProgressStyle=GANTT_SOLID; |
| var $hgrid=null; |
| //--------------- |
| // CONSTRUCTOR |
| // Create a new gantt graph |
| function GanttGraph($aWidth=0,$aHeight=0,$aCachedName="",$aTimeOut=0,$aInline=true) { |
| |
| // Backward compatibility |
| if( $aWidth == -1 ) $aWidth=0; |
| if( $aHeight == -1 ) $aHeight=0; |
| |
| if( $aWidth< 0 || $aHeight < 0 ) { |
| JpgraphError::RaiseL(6002); |
| //("You can't specify negative sizes for Gantt graph dimensions. Use 0 to indicate that you want the library to automatically determine a dimension."); |
| } |
| Graph::Graph($aWidth,$aHeight,$aCachedName,$aTimeOut,$aInline); |
| $this->scale = new GanttScale($this->img); |
| |
| // Default margins |
| $this->img->SetMargin(15,17,25,15); |
| |
| $this->hgrid = new HorizontalGridLine(); |
| |
| $this->scale->ShowHeaders(GANTT_HWEEK|GANTT_HDAY); |
| $this->SetBox(); |
| } |
| |
| //--------------- |
| // PUBLIC METHODS |
| |
| // |
| |
| function SetSimpleFont($aFont,$aSize) { |
| $this->iSimpleFont = $aFont; |
| $this->iSimpleFontSize = $aSize; |
| } |
| |
| function SetSimpleStyle($aBand,$aColor,$aBkgColor) { |
| $this->iSimpleStyle = $aBand; |
| $this->iSimpleColor = $aColor; |
| $this->iSimpleBkgColor = $aBkgColor; |
| } |
| |
| // A utility function to help create basic Gantt charts |
| function CreateSimple($data,$constrains=array(),$progress=array()) { |
| $num = count($data); |
| for( $i=0; $i < $num; ++$i) { |
| switch( $data[$i][1] ) { |
| case ACTYPE_GROUP: |
| // Create a slightly smaller height bar since the |
| // "wings" at the end will make it look taller |
| $a = new GanttBar($data[$i][0],$data[$i][2],$data[$i][3],$data[$i][4],'',8); |
| $a->title->SetFont($this->iSimpleFont,FS_BOLD,$this->iSimpleFontSize); |
| $a->rightMark->Show(); |
| $a->rightMark->SetType(MARK_RIGHTTRIANGLE); |
| $a->rightMark->SetWidth(8); |
| $a->rightMark->SetColor('black'); |
| $a->rightMark->SetFillColor('black'); |
| |
| $a->leftMark->Show(); |
| $a->leftMark->SetType(MARK_LEFTTRIANGLE); |
| $a->leftMark->SetWidth(8); |
| $a->leftMark->SetColor('black'); |
| $a->leftMark->SetFillColor('black'); |
| |
| $a->SetPattern(BAND_SOLID,'black'); |
| $csimpos = 6; |
| break; |
| |
| case ACTYPE_NORMAL: |
| $a = new GanttBar($data[$i][0],$data[$i][2],$data[$i][3],$data[$i][4],'',10); |
| $a->title->SetFont($this->iSimpleFont,FS_NORMAL,$this->iSimpleFontSize); |
| $a->SetPattern($this->iSimpleStyle,$this->iSimpleColor); |
| $a->SetFillColor($this->iSimpleBkgColor); |
| // Check if this activity should have a constrain line |
| $n = count($constrains); |
| for( $j=0; $j < $n; ++$j ) { |
| if( empty($constrains[$j]) || (count($constrains[$j]) != 3) ) { |
| JpGraphError::RaiseL(6003,$j); |
| //("Invalid format for Constrain parameter at index=$j in CreateSimple(). Parameter must start with index 0 and contain arrays of (Row,Constrain-To,Constrain-Type)"); |
| } |
| if( $constrains[$j][0]==$data[$i][0] ) { |
| $a->SetConstrain($constrains[$j][1],$constrains[$j][2],'black',ARROW_S2,ARROWT_SOLID); |
| } |
| } |
| |
| // Check if this activity have a progress bar |
| $n = count($progress); |
| for( $j=0; $j < $n; ++$j ) { |
| |
| if( empty($progress[$j]) || (count($progress[$j]) != 2) ) { |
| JpGraphError::RaiseL(6004,$j); |
| //("Invalid format for Progress parameter at index=$j in CreateSimple(). Parameter must start with index 0 and contain arrays of (Row,Progress)"); |
| } |
| if( $progress[$j][0]==$data[$i][0] ) { |
| $a->progress->Set($progress[$j][1]); |
| $a->progress->SetHeight(0.5); |
| $a->progress->SetPattern($this->iSimpleProgressStyle, |
| $this->iSimpleProgressColor); |
| $a->progress->SetFillColor($this->iSimpleProgressBkgColor); |
| //$a->progress->SetPattern($progress[$j][2],$progress[$j][3]); |
| break; |
| } |
| } |
| $csimpos = 6; |
| break; |
| |
| case ACTYPE_MILESTONE: |
| $a = new MileStone($data[$i][0],$data[$i][2],$data[$i][3]); |
| $a->title->SetFont($this->iSimpleFont,FS_NORMAL,$this->iSimpleFontSize); |
| $a->caption->SetFont($this->iSimpleFont,FS_NORMAL,$this->iSimpleFontSize); |
| $csimpos = 5; |
| break; |
| default: |
| die('Unknown activity type'); |
| break; |
| } |
| |
| // Setup caption |
| $a->caption->Set($data[$i][$csimpos-1]); |
| |
| // Check if this activity should have a CSIM target ? |
| if( !empty($data[$i][$csimpos]) ) { |
| $a->SetCSIMTarget($data[$i][$csimpos]); |
| $a->SetCSIMAlt($data[$i][$csimpos+1]); |
| } |
| if( !empty($data[$i][$csimpos+2]) ) { |
| $a->title->SetCSIMTarget($data[$i][$csimpos+2]); |
| $a->title->SetCSIMAlt($data[$i][$csimpos+3]); |
| } |
| |
| $this->Add($a); |
| } |
| } |
| |
| |
| // Set what headers should be shown |
| function ShowHeaders($aFlg) { |
| $this->scale->ShowHeaders($aFlg); |
| } |
| |
| // Specify the fraction of the font height that should be added |
| // as vertical margin |
| function SetLabelVMarginFactor($aVal) { |
| $this->iLabelVMarginFactor = $aVal; |
| } |
| |
| // Synonym to the method above |
| function SetVMarginFactor($aVal) { |
| $this->iLabelVMarginFactor = $aVal; |
| } |
| |
| |
| // Add a new Gantt object |
| function Add($aObject) { |
| if( is_array($aObject) && count($aObject) > 0 ) { |
| $cl = $aObject[0]; |
| if( is_a($cl,'IconPlot') ) { |
| $this->AddIcon($aObject); |
| } |
| else { |
| $n = count($aObject); |
| for($i=0; $i < $n; ++$i) |
| $this->iObj[] = $aObject[$i]; |
| } |
| } |
| else { |
| if( is_a($aObject,'IconPlot') ) { |
| $this->AddIcon($aObject); |
| } |
| else { |
| $this->iObj[] = $aObject; |
| } |
| } |
| } |
| |
| // Override inherit method from Graph and give a warning message |
| function SetScale() { |
| JpGraphError::RaiseL(6005); |
| //("SetScale() is not meaningfull with Gantt charts."); |
| } |
| |
| // Specify the date range for Gantt graphs (if this is not set it will be |
| // automtically determined from the input data) |
| function SetDateRange($aStart,$aEnd) { |
| // Adjust the start and end so that the indicate the |
| // begining and end of respective start and end days |
| if( strpos($aStart,':') === false ) |
| $aStart = date('Y-m-d 00:00',strtotime($aStart)); |
| if( strpos($aEnd,':') === false ) |
| $aEnd = date('Y-m-d 23:59',strtotime($aEnd)); |
| $this->scale->SetRange($aStart,$aEnd); |
| } |
| |
| // Get the maximum width of the activity titles columns for the bars |
| // The name is lightly misleading since we from now on can have |
| // multiple columns in the label section. When this was first written |
| // it only supported a single label, hence the name. |
| function GetMaxLabelWidth() { |
| $m=50; |
| if( $this->iObj != null ) { |
| $marg = $this->scale->actinfo->iLeftColMargin+$this->scale->actinfo->iRightColMargin; |
| $m = $this->iObj[0]->title->GetWidth($this->img)+$marg; |
| $n = count($this->iObj); |
| for($i=1; $i < $n; ++$i) { |
| if( !empty($this->iObj[$i]->title) ) { |
| if( $this->iObj[$i]->title->HasTabs() ) { |
| list($tot,$w) = $this->iObj[$i]->title->GetWidth($this->img,true); |
| $m=max($m,$tot); |
| } |
| else |
| $m=max($m,$this->iObj[$i]->title->GetWidth($this->img)); |
| } |
| } |
| } |
| return $m; |
| } |
| |
| // Get the maximum height of the titles for the bars |
| function GetMaxLabelHeight() { |
| $m=0; |
| if( $this->iObj != null ) { |
| $m = $this->iObj[0]->title->GetHeight($this->img); |
| $n = count($this->iObj); |
| for($i=1; $i < $n; ++$i) { |
| if( !empty($this->iObj[$i]->title) ) { |
| $m=max($m,$this->iObj[$i]->title->GetHeight($this->img)); |
| } |
| } |
| } |
| return $m; |
| } |
| |
| function GetMaxBarAbsHeight() { |
| $m=0; |
| if( $this->iObj != null ) { |
| $m = $this->iObj[0]->GetAbsHeight($this->img); |
| $n = count($this->iObj); |
| for($i=1; $i < $n; ++$i) { |
| $m=max($m,$this->iObj[$i]->GetAbsHeight($this->img)); |
| } |
| } |
| return $m; |
| } |
| |
| // Get the maximum used line number (vertical position) for bars |
| function GetBarMaxLineNumber() { |
| $m=0; |
| if( $this->iObj != null ) { |
| $m = $this->iObj[0]->GetLineNbr(); |
| $n = count($this->iObj); |
| for($i=1; $i < $n; ++$i) { |
| $m=max($m,$this->iObj[$i]->GetLineNbr()); |
| } |
| } |
| return $m; |
| } |
| |
| // Get the minumum and maximum used dates for all bars |
| function GetBarMinMax() { |
| $start = 0 ; |
| $n = count($this->iObj); |
| |
| while( $start < $n && $this->iObj[$start]->GetMaxDate() === false ) |
| ++$start; |
| if( $start >= $n ) { |
| JpgraphError::RaiseL(6006); |
| //('Cannot autoscale Gantt chart. No dated activities exist. [GetBarMinMax() start >= n]'); |
| } |
| |
| $max=$this->scale->NormalizeDate($this->iObj[$start]->GetMaxDate()); |
| $min=$this->scale->NormalizeDate($this->iObj[$start]->GetMinDate()); |
| |
| for($i=$start+1; $i < $n; ++$i) { |
| $rmax = $this->scale->NormalizeDate($this->iObj[$i]->GetMaxDate()); |
| if( $rmax != false ) |
| $max=Max($max,$rmax); |
| $rmin = $this->scale->NormalizeDate($this->iObj[$i]->GetMinDate()); |
| if( $rmin != false ) |
| $min=Min($min,$rmin); |
| } |
| $minDate = date("Y-m-d",$min); |
| $min = strtotime($minDate); |
| $maxDate = date("Y-m-d 23:59",$max); |
| $max = strtotime($maxDate); |
| return array($min,$max); |
| } |
| |
| // Create a new auto sized canvas if the user hasn't specified a size |
| // The size is determined by what scale the user has choosen and hence |
| // the minimum width needed to display the headers. Some margins are |
| // also added to make it better looking. |
| function AutoSize() { |
| if( $this->img->img == null ) { |
| // The predefined left, right, top, bottom margins. |
| // Note that the top margin might incease depending on |
| // the title. |
| $lm = $this->img->left_margin; |
| $rm = $this->img->right_margin; |
| $rm += 2 ; |
| $tm = $this->img->top_margin; |
| $bm = $this->img->bottom_margin; |
| $bm += 1; |
| if( BRAND_TIMING ) $bm += 10; |
| |
| // First find out the height |
| $n=$this->GetBarMaxLineNumber()+1; |
| $m=max($this->GetMaxLabelHeight(),$this->GetMaxBarAbsHeight()); |
| $height=$n*((1+$this->iLabelVMarginFactor)*$m); |
| |
| // Add the height of the scale titles |
| $h=$this->scale->GetHeaderHeight(); |
| $height += $h; |
| |
| // Calculate the top margin needed for title and subtitle |
| if( $this->title->t != "" ) { |
| $tm += $this->title->GetFontHeight($this->img); |
| } |
| if( $this->subtitle->t != "" ) { |
| $tm += $this->subtitle->GetFontHeight($this->img); |
| } |
| |
| // ...and then take the bottom and top plot margins into account |
| $height += $tm + $bm + $this->scale->iTopPlotMargin + $this->scale->iBottomPlotMargin; |
| // Now find the minimum width for the chart required |
| |
| // If day scale or smaller is shown then we use the day font width |
| // as the base size unit. |
| // If only weeks or above is displayed we use a modified unit to |
| // get a smaller image. |
| if( $this->scale->IsDisplayHour() || $this->scale->IsDisplayMinute() ) { |
| // Add 2 pixel margin on each side |
| $fw=$this->scale->day->GetFontWidth($this->img)+4; |
| } |
| elseif( $this->scale->IsDisplayWeek() ) { |
| $fw = 8; |
| } |
| elseif( $this->scale->IsDisplayMonth() ) { |
| $fw = 4; |
| } |
| else { |
| $fw = 2; |
| } |
| |
| $nd=$this->scale->GetNumberOfDays(); |
| |
| if( $this->scale->IsDisplayDay() ) { |
| // If the days are displayed we also need to figure out |
| // how much space each day's title will require. |
| switch( $this->scale->day->iStyle ) { |
| case DAYSTYLE_LONG : |
| $txt = "Monday"; |
| break; |
| case DAYSTYLE_LONGDAYDATE1 : |
| $txt = "Monday 23 Jun"; |
| break; |
| case DAYSTYLE_LONGDAYDATE2 : |
| $txt = "Monday 23 Jun 2003"; |
| break; |
| case DAYSTYLE_SHORT : |
| $txt = "Mon"; |
| break; |
| case DAYSTYLE_SHORTDAYDATE1 : |
| $txt = "Mon 23/6"; |
| break; |
| case DAYSTYLE_SHORTDAYDATE2 : |
| $txt = "Mon 23 Jun"; |
| break; |
| case DAYSTYLE_SHORTDAYDATE3 : |
| $txt = "Mon 23"; |
| break; |
| case DAYSTYLE_SHORTDATE1 : |
| $txt = "23/6"; |
| break; |
| case DAYSTYLE_SHORTDATE2 : |
| $txt = "23 Jun"; |
| break; |
| case DAYSTYLE_SHORTDATE3 : |
| $txt = "Mon 23"; |
| break; |
| case DAYSTYLE_SHORTDATE4 : |
| $txt = "88"; |
| break; |
| case DAYSTYLE_CUSTOM : |
| $txt = date($this->scale->day->iLabelFormStr, |
| strtotime('2003-12-20 18:00')); |
| break; |
| case DAYSTYLE_ONELETTER : |
| default: |
| $txt = "M"; |
| break; |
| } |
| $fw = $this->scale->day->GetStrWidth($this->img,$txt)+6; |
| } |
| |
| // If we have hours enabled we must make sure that each day has enough |
| // space to fit the number of hours to be displayed. |
| if( $this->scale->IsDisplayHour() ) { |
| // Depending on what format the user has choose we need different amount |
| // of space. We therefore create a typical string for the choosen format |
| // and determine the length of that string. |
| switch( $this->scale->hour->iStyle ) { |
| case HOURSTYLE_HMAMPM: |
| $txt = '12:00pm'; |
| break; |
| case HOURSTYLE_H24: |
| // 13 |
| $txt = '24'; |
| break; |
| case HOURSTYLE_HAMPM: |
| $txt = '12pm'; |
| break; |
| case HOURSTYLE_CUSTOM: |
| $txt = date($this->scale->hour->iLabelFormStr,strtotime('2003-12-20 18:00')); |
| break; |
| case HOURSTYLE_HM24: |
| default: |
| $txt = '24:00'; |
| break; |
| } |
| |
| $hfw = $this->scale->hour->GetStrWidth($this->img,$txt)+6; |
| $mw = $hfw; |
| if( $this->scale->IsDisplayMinute() ) { |
| // Depending on what format the user has choose we need different amount |
| // of space. We therefore create a typical string for the choosen format |
| // and determine the length of that string. |
| switch( $this->scale->minute->iStyle ) { |
| case HOURSTYLE_CUSTOM: |
| $txt2 = date($this->scale->minute->iLabelFormStr,strtotime('2005-05-15 18:55')); |
| break; |
| case MINUTESTYLE_MM: |
| default: |
| $txt2 = '15'; |
| break; |
| } |
| |
| $mfw = $this->scale->minute->GetStrWidth($this->img,$txt2)+6; |
| $n2 = ceil(60 / $this->scale->minute->GetIntervall() ); |
| $mw = $n2 * $mfw; |
| } |
| $hfw = $hfw < $mw ? $mw : $hfw ; |
| $n = ceil(24*60 / $this->scale->TimeToMinutes($this->scale->hour->GetIntervall()) ); |
| $hw = $n * $hfw; |
| $fw = $fw < $hw ? $hw : $fw ; |
| } |
| |
| // We need to repeat this code block here as well. |
| // THIS iS NOT A MISTAKE ! |
| // We really need it since we need to adjust for minutes both in the case |
| // where hour scale is shown and when it is not shown. |
| |
| if( $this->scale->IsDisplayMinute() ) { |
| // Depending on what format the user has choose we need different amount |
| // of space. We therefore create a typical string for the choosen format |
| // and determine the length of that string. |
| switch( $this->scale->minute->iStyle ) { |
| case HOURSTYLE_CUSTOM: |
| $txt = date($this->scale->minute->iLabelFormStr,strtotime('2005-05-15 18:55')); |
| break; |
| case MINUTESTYLE_MM: |
| default: |
| $txt = '15'; |
| break; |
| } |
| |
| $mfw = $this->scale->minute->GetStrWidth($this->img,$txt)+6; |
| $n = ceil(60 / $this->scale->TimeToMinutes($this->scale->minute->GetIntervall()) ); |
| $mw = $n * $mfw; |
| $fw = $fw < $mw ? $mw : $fw ; |
| } |
| |
| // If we display week we must make sure that 7*$fw is enough |
| // to fit up to 10 characters of the week font (if the week is enabled) |
| if( $this->scale->IsDisplayWeek() ) { |
| // Depending on what format the user has choose we need different amount |
| // of space |
| $fsw = strlen($this->scale->week->iLabelFormStr); |
| if( $this->scale->week->iStyle==WEEKSTYLE_FIRSTDAY2WNBR ) { |
| $fsw += 8; |
| } |
| elseif( $this->scale->week->iStyle==WEEKSTYLE_FIRSTDAYWNBR ) { |
| $fsw += 7; |
| } |
| else { |
| $fsw += 4; |
| } |
| |
| $ww = $fsw*$this->scale->week->GetFontWidth($this->img); |
| if( 7*$fw < $ww ) { |
| $fw = ceil($ww/7); |
| } |
| } |
| |
| if( !$this->scale->IsDisplayDay() && !$this->scale->IsDisplayHour() && |
| !( ($this->scale->week->iStyle==WEEKSTYLE_FIRSTDAYWNBR || |
| $this->scale->week->iStyle==WEEKSTYLE_FIRSTDAY2WNBR) && $this->scale->IsDisplayWeek() ) ) { |
| // If we don't display the individual days we can shrink the |
| // scale a little bit. This is a little bit pragmatic at the |
| // moment and should be re-written to take into account |
| // a) What scales exactly are shown and |
| // b) what format do they use so we know how wide we need to |
| // make each scale text space at minimum. |
| $fw /= 2; |
| if( !$this->scale->IsDisplayWeek() ) { |
| $fw /= 1.8; |
| } |
| } |
| |
| $cw = $this->GetMaxActInfoColWidth() ; |
| $this->scale->actinfo->SetMinColWidth($cw); |
| if( $this->img->width <= 0 ) { |
| // Now determine the width for the activity titles column |
| |
| // Firdst find out the maximum width of each object column |
| $titlewidth = max(max($this->GetMaxLabelWidth(), |
| $this->scale->tableTitle->GetWidth($this->img)), |
| $this->scale->actinfo->GetWidth($this->img)); |
| |
| // Add the width of the vertivcal divider line |
| $titlewidth += $this->scale->divider->iWeight*2; |
| |
| |
| // Now get the total width taking |
| // titlewidth, left and rigt margin, dayfont size |
| // into account |
| $width = $titlewidth + $nd*$fw + $lm+$rm; |
| } |
| else { |
| $width = $this->img->width; |
| } |
| |
| $width = round($width); |
| $height = round($height); |
| if( $width > MAX_GANTTIMG_SIZE_W || $height > MAX_GANTTIMG_SIZE_H ) { |
| JpgraphError::RaiseL(6007,$width,$height); |
| //("Sanity check for automatic Gantt chart size failed. Either the width (=$width) or height (=$height) is larger than MAX_GANTTIMG_SIZE. This could potentially be caused by a wrong date in one of the activities."); |
| } |
| |
| $this->img->CreateImgCanvas($width,$height); |
| $this->img->SetMargin($lm,$rm,$tm,$bm); |
| } |
| } |
| |
| // Return an array width the maximum width for each activity |
| // column. This is used when we autosize the columns where we need |
| // to find out the maximum width of each column. In order to do that we |
| // must walk through all the objects, sigh... |
| function GetMaxActInfoColWidth() { |
| $n = count($this->iObj); |
| if( $n == 0 ) return; |
| $w = array(); |
| $m = $this->scale->actinfo->iLeftColMargin + $this->scale->actinfo->iRightColMargin; |
| |
| for( $i=0; $i < $n; ++$i ) { |
| $tmp = $this->iObj[$i]->title->GetColWidth($this->img,$m); |
| $nn = count($tmp); |
| for( $j=0; $j < $nn; ++$j ) { |
| if( empty($w[$j]) ) |
| $w[$j] = $tmp[$j]; |
| else |
| $w[$j] = max($w[$j],$tmp[$j]); |
| } |
| } |
| return $w; |
| } |
| |
| // Stroke the gantt chart |
| function Stroke($aStrokeFileName="") { |
| |
| |
| // If the filename is the predefined value = '_csim_special_' |
| // we assume that the call to stroke only needs to do enough |
| // to correctly generate the CSIM maps. |
| // We use this variable to skip things we don't strictly need |
| // to do to generate the image map to improve performance |
| // a best we can. Therefor you will see a lot of tests !$_csim in the |
| // code below. |
| $_csim = ($aStrokeFileName===_CSIM_SPECIALFILE); |
| |
| // Should we autoscale dates? |
| if( !$this->scale->IsRangeSet() ) { |
| list($min,$max) = $this->GetBarMinMax(); |
| $this->scale->SetRange($min,$max); |
| } |
| |
| $this->scale->AdjustStartEndDay(); |
| |
| // Check if we should autoscale the image |
| $this->AutoSize(); |
| |
| // Should we start from the top or just spread the bars out even over the |
| // available height |
| $this->scale->SetVertLayout($this->iLayout); |
| if( $this->iLayout == GANTT_FROMTOP ) { |
| $maxheight=max($this->GetMaxLabelHeight(),$this->GetMaxBarAbsHeight()); |
| $this->scale->SetVertSpacing($maxheight*(1+$this->iLabelVMarginFactor)); |
| } |
| // If it hasn't been set find out the maximum line number |
| if( $this->scale->iVertLines == -1 ) |
| $this->scale->iVertLines = $this->GetBarMaxLineNumber()+1; |
| |
| $maxwidth=max($this->scale->actinfo->GetWidth($this->img), |
| max($this->GetMaxLabelWidth(), |
| $this->scale->tableTitle->GetWidth($this->img))); |
| |
| $this->scale->SetLabelWidth($maxwidth+$this->scale->divider->iWeight);//*(1+$this->iLabelHMarginFactor)); |
| |
| if( !$_csim ) { |
| $this->StrokePlotArea(); |
| if( $this->iIconDepth == DEPTH_BACK ) { |
| $this->StrokeIcons(); |
| } |
| } |
| |
| $this->scale->Stroke(); |
| |
| if( !$_csim ) { |
| // Due to a minor off by 1 bug we need to temporarily adjust the margin |
| $this->img->right_margin--; |
| $this->StrokePlotBox(); |
| $this->img->right_margin++; |
| } |
| |
| // Stroke Grid line |
| $this->hgrid->Stroke($this->img,$this->scale); |
| |
| $n = count($this->iObj); |
| for($i=0; $i < $n; ++$i) { |
| //$this->iObj[$i]->SetLabelLeftMargin(round($maxwidth*$this->iLabelHMarginFactor/2)); |
| $this->iObj[$i]->Stroke($this->img,$this->scale); |
| } |
| |
| $this->StrokeTitles(); |
| |
| if( !$_csim ) { |
| $this->StrokeConstrains(); |
| $this->footer->Stroke($this->img); |
| |
| if( $this->iIconDepth == DEPTH_FRONT) { |
| $this->StrokeIcons(); |
| } |
| |
| // Should we do any final image transformation |
| if( $this->iImgTrans ) { |
| if( !class_exists('ImgTrans') ) { |
| require_once('jpgraph_imgtrans.php'); |
| } |
| |
| $tform = new ImgTrans($this->img->img); |
| $this->img->img = $tform->Skew3D($this->iImgTransHorizon,$this->iImgTransSkewDist, |
| $this->iImgTransDirection,$this->iImgTransHighQ, |
| $this->iImgTransMinSize,$this->iImgTransFillColor, |
| $this->iImgTransBorder); |
| } |
| |
| |
| // If the filename is given as the special "__handle" |
| // then the image handler is returned and the image is NOT |
| // streamed back |
| if( $aStrokeFileName == _IMG_HANDLER ) { |
| return $this->img->img; |
| } |
| else { |
| // Finally stream the generated picture |
| $this->cache->PutAndStream($this->img,$this->cache_name,$this->inline, |
| $aStrokeFileName); |
| } |
| } |
| } |
| |
| function StrokeConstrains() { |
| $n = count($this->iObj); |
| |
| // Stroke all constrains |
| for($i=0; $i < $n; ++$i) { |
| |
| // Some gantt objects may not have constraints associated with them |
| // for example we can add IconPlots which doesn't have this property. |
| if( empty($this->iObj[$i]->constraints) ) continue; |
| |
| $numConstrains = count($this->iObj[$i]->constraints); |
| |
| for( $k = 0; $k < $numConstrains; $k++ ) { |
| $vpos = $this->iObj[$i]->constraints[$k]->iConstrainRow; |
| if( $vpos >= 0 ) { |
| $c1 = $this->iObj[$i]->iConstrainPos; |
| |
| // Find out which object is on the target row |
| $targetobj = -1; |
| for( $j=0; $j < $n && $targetobj == -1; ++$j ) { |
| if( $this->iObj[$j]->iVPos == $vpos ) { |
| $targetobj = $j; |
| } |
| } |
| if( $targetobj == -1 ) { |
| JpGraphError::RaiseL(6008,$this->iObj[$i]->iVPos,$vpos); |
| //('You have specifed a constrain from row='.$this->iObj[$i]->iVPos.' to row='.$vpos.' which does not have any activity.'); |
| } |
| $c2 = $this->iObj[$targetobj]->iConstrainPos; |
| if( count($c1) == 4 && count($c2 ) == 4) { |
| switch( $this->iObj[$i]->constraints[$k]->iConstrainType ) { |
| case CONSTRAIN_ENDSTART: |
| if( $c1[1] < $c2[1] ) { |
| $link = new GanttLink($c1[2],$c1[3],$c2[0],$c2[1]); |
| } |
| else { |
| $link = new GanttLink($c1[2],$c1[1],$c2[0],$c2[3]); |
| } |
| $link->SetPath(3); |
| break; |
| case CONSTRAIN_STARTEND: |
| if( $c1[1] < $c2[1] ) { |
| $link = new GanttLink($c1[0],$c1[3],$c2[2],$c2[1]); |
| } |
| else { |
| $link = new GanttLink($c1[0],$c1[1],$c2[2],$c2[3]); |
| } |
| $link->SetPath(0); |
| break; |
| case CONSTRAIN_ENDEND: |
| if( $c1[1] < $c2[1] ) { |
| $link = new GanttLink($c1[2],$c1[3],$c2[2],$c2[1]); |
| } |
| else { |
| $link = new GanttLink($c1[2],$c1[1],$c2[2],$c2[3]); |
| } |
| $link->SetPath(1); |
| break; |
| case CONSTRAIN_STARTSTART: |
| if( $c1[1] < $c2[1] ) { |
| $link = new GanttLink($c1[0],$c1[3],$c2[0],$c2[1]); |
| } |
| else { |
| $link = new GanttLink($c1[0],$c1[1],$c2[0],$c2[3]); |
| } |
| $link->SetPath(3); |
| break; |
| default: |
| JpGraphError::RaiseL(6009,$this->iObj[$i]->iVPos,$vpos); |
| //('Unknown constrain type specified from row='.$this->iObj[$i]->iVPos.' to row='.$vpos); |
| break; |
| } |
| |
| $link->SetColor($this->iObj[$i]->constraints[$k]->iConstrainColor); |
| $link->SetArrow($this->iObj[$i]->constraints[$k]->iConstrainArrowSize, |
| $this->iObj[$i]->constraints[$k]->iConstrainArrowType); |
| |
| $link->Stroke($this->img); |
| } |
| } |
| } |
| } |
| } |
| |
| function GetCSIMAreas() { |
| if( !$this->iHasStroked ) |
| $this->Stroke(_CSIM_SPECIALFILE); |
| |
| $csim = $this->title->GetCSIMAreas(); |
| $csim .= $this->subtitle->GetCSIMAreas(); |
| $csim .= $this->subsubtitle->GetCSIMAreas(); |
| |
| $n = count($this->iObj); |
| for( $i=$n-1; $i >= 0; --$i ) |
| $csim .= $this->iObj[$i]->GetCSIMArea(); |
| return $csim; |
| } |
| } |
| |
| //=================================================== |
| // CLASS PredefIcons |
| // Description: Predefined icons for use with Gantt charts |
| //=================================================== |
| DEFINE('GICON_WARNINGRED',0); |
| DEFINE('GICON_TEXT',1); |
| DEFINE('GICON_ENDCONS',2); |
| DEFINE('GICON_MAIL',3); |
| DEFINE('GICON_STARTCONS',4); |
| DEFINE('GICON_CALC',5); |
| DEFINE('GICON_MAGNIFIER',6); |
| DEFINE('GICON_LOCK',7); |
| DEFINE('GICON_STOP',8); |
| DEFINE('GICON_WARNINGYELLOW',9); |
| DEFINE('GICON_FOLDEROPEN',10); |
| DEFINE('GICON_FOLDER',11); |
| DEFINE('GICON_TEXTIMPORTANT',12); |
| |
| class PredefIcons { |
| var $iBuiltinIcon = null; |
| var $iLen = -1 ; |
| |
| function GetLen() { |
| return $this->iLen ; |
| } |
| |
| function GetImg($aIdx) { |
| if( $aIdx < 0 || $aIdx >= $this->iLen ) { |
| JpGraphError::RaiseL(6010,$aIdx); |
| //('Illegal icon index for Gantt builtin icon ['.$aIdx.']'); |
| } |
| return Image::CreateFromString(base64_decode($this->iBuiltinIcon[$aIdx][1])); |
| } |
| |
| function PredefIcons() { |
| //========================================================== |
| // warning.png |
| //========================================================== |
| $this->iBuiltinIcon[0][0]= 1043 ; |
| $this->iBuiltinIcon[0][1]= |
| 'iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAABmJLR0QA/wD/AP+gvaeTAAAACXBIWXMAAAsSAAALEgHS3X78AAAA'. |
| 'B3RJTUUH0wgKFSgilWPhUQAAA6BJREFUeNrtl91rHFUYh5/3zMx+Z5JNUoOamCZNaqTZ6IWIkqRiQWmi1IDetHfeiCiltgXBP8AL'. |
| '0SIUxf/AvfRSBS9EKILFFqyIH9CEmFZtPqrBJLs7c+b1YneT3WTTbNsUFPLCcAbmzPt73o9zzgzs2Z793231UOdv3w9k9Z2uzOdA'. |
| '5+2+79yNeL7Hl7hw7oeixRMZ6PJM26W18DNAm/Vh7lR8fqh97NmMF11es1iFpMATqdirwMNA/J4DpIzkr5YsAF1PO6gIMYHRdPwl'. |
| 'oO2elmB+qH3sm7XozbkgYvy8SzYnZPtcblyM6I+5z3jQ+0vJfgpEu56BfI9vUkbyi2HZd1QJoeWRiAjBd4SDCW8SSAOy6wBHMzF7'. |
| 'YdV2A+ROuvRPLfHoiSU0EMY/cDAIhxJeGngKaN1VgHyPL7NBxI1K9P4QxBzw3K1zJ/zkG8B9uwaQ7/HNsRZv9kohBGD0o7JqMYS/'. |
| '/ynPidQw/LrBiPBcS/yFCT95DvB2BWAy4575PaQbQKW+tPd3GCItu2odKI++YxiKu0d26oWmAD7paZU/rLz37VqIijD2YbnzNBBE'. |
| 'IBHf8K8qjL7vYhCGErEU8CTg3xXAeMp96GrJEqkyXkm9Bhui1xfsunjdGhcYLq+IzjsGmBt5YH/cmJkFq6gIqlon3u4LxdKGuCIo'. |
| 'Qu41g0E41po+2R33Xt5uz9kRIB2UTle7PnfKrROP1HD4sRjZlq0lzhwoZ6rDNeTi3nEg1si/7FT7kYQbXS6E5E65tA5uRF9tutq0'. |
| 'K/VwAF+/FbIYWt6+tjQM/AqUms7A4Wy6d7YSfSNxgMmzi0ycWWworio4QJvj4LpuL5BqugTnXzzqJsJwurrlNhJXFaavW67NRw3F'. |
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| |
| //========================================================== |
| // edit.png |
| //========================================================== |
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| |
| //========================================================== |
| // endconstrain.png |
| //========================================================== |
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| |
| //========================================================== |
| // mail.png |
| //========================================================== |
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| |
| //========================================================== |
| // startconstrain.png |
| //========================================================== |
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| |
| //========================================================== |
| // calc.png |
| //========================================================== |
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| |
| //========================================================== |
| // mag.png |
| //========================================================== |
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| |
| //========================================================== |
| // lock.png |
| //========================================================== |
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| |
| //========================================================== |
| // stop.png |
| //========================================================== |
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| |
| //========================================================== |
| // error.png |
| //========================================================== |
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| $this->iBuiltinIcon[9][1]= |
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| 'iOsCHgAAAABJRU5ErkJggg==' ; |
| |
| //========================================================== |
| // openfolder.png |
| //========================================================== |
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| 'dBntAAAAAElFTkSuQmCC' ; |
| |
| //========================================================== |
| // folder.png |
| //========================================================== |
| $this->iBuiltinIcon[11][0]= 1824 ; |
| $this->iBuiltinIcon[11][1]= |
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| 'AXf/A1TI0XCDh7OWAAAAAElFTkSuQmCC' ; |
| |
| //========================================================== |
| // file_important.png |
| //========================================================== |
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| '7jadTvJtYG0kCD7lfwl49ijgT1gc0AH+dZSJA/xB+Mz/GSIvFoj/B7H1mAd8CO/zAAAAAElFTkSuQmCC' ; |
| |
| $this->iLen = count($this->iBuiltinIcon); |
| } |
| } |
| |
| //=================================================== |
| // Global cache for builtin images |
| //=================================================== |
| $_gPredefIcons = new PredefIcons(); |
| |
| //=================================================== |
| // CLASS IconImage |
| // Description: Holds properties for an icon image |
| //=================================================== |
| class IconImage { |
| var $iGDImage=null; |
| var $iWidth,$iHeight; |
| var $ixalign='left',$iyalign='center'; |
| var $iScale=1.0; |
| |
| function IconImage($aIcon,$aScale=1) { |
| GLOBAL $_gPredefIcons ; |
| if( is_string($aIcon) ) { |
| $this->iGDImage = Graph::LoadBkgImage('',$aIcon); |
| } |
| elseif( is_integer($aIcon) ) { |
| // Builtin image |
| $this->iGDImage = $_gPredefIcons->GetImg($aIcon); |
| } |
| else { |
| JpGraphError::RaiseL(6011); |
| //('Argument to IconImage must be string or integer'); |
| } |
| $this->iScale = $aScale; |
| $this->iWidth = Image::GetWidth($this->iGDImage); |
| $this->iHeight = Image::GetHeight($this->iGDImage); |
| } |
| |
| function GetWidth() { |
| return round($this->iScale*$this->iWidth); |
| } |
| |
| function GetHeight() { |
| return round($this->iScale*$this->iHeight); |
| } |
| |
| function SetAlign($aX='left',$aY='center') { |
| |
| $this->ixalign = $aX; |
| $this->iyalign = $aY; |
| |
| } |
| |
| function Stroke(&$aImg,$x,$y) { |
| |
| if( $this->ixalign == 'right' ) { |
| $x -= $this->iWidth; |
| } |
| elseif( $this->ixalign == 'center' ) { |
| $x -= round($this->iWidth/2*$this->iScale); |
| } |
| |
| if( $this->iyalign == 'bottom' ) { |
| $y -= $this->iHeight; |
| } |
| elseif( $this->iyalign == 'center' ) { |
| $y -= round($this->iHeight/2*$this->iScale); |
| } |
| |
| $aImg->Copy($this->iGDImage, |
| $x,$y,0,0, |
| round($this->iWidth*$this->iScale),round($this->iHeight*$this->iScale), |
| $this->iWidth,$this->iHeight); |
| } |
| } |
| |
| |
| //=================================================== |
| // CLASS TextProperty |
| // Description: Holds properties for a text |
| //=================================================== |
| class TextProperty { |
| var $iFFamily=FF_FONT1,$iFStyle=FS_NORMAL,$iFSize=10; |
| var $iColor="black"; |
| var $iShow=true; |
| var $iText=""; |
| var $iHAlign="left",$iVAlign="bottom"; |
| var $csimtarget='',$csimalt=''; |
| |
| //--------------- |
| // CONSTRUCTOR |
| function TextProperty($aTxt='') { |
| $this->iText = $aTxt; |
| } |
| |
| //--------------- |
| // PUBLIC METHODS |
| function Set($aTxt) { |
| $this->iText = $aTxt; |
| } |
| |
| function SetCSIMTarget($aTarget,$aAltText='') { |
| if( is_string($aTarget) ) |
| $aTarget = array($aTarget); |
| $this->csimtarget=$aTarget; |
| if( is_string($aAltText) ) |
| $aAltText = array($aAltText); |
| $this->csimalt=$aAltText; |
| } |
| |
| function SetCSIMAlt($aAltText) { |
| if( is_string($aAltText) ) |
| $aAltText = array($aAltText); |
| $this->csimalt=$aAltText; |
| } |
| |
| // Set text color |
| function SetColor($aColor) { |
| $this->iColor = $aColor; |
| } |
| |
| function HasTabs() { |
| if( is_string($this->iText) ) { |
| return substr_count($this->iText,"\t") > 0; |
| } |
| elseif( is_array($this->iText) ) { |
| return false; |
| } |
| } |
| |
| // Get number of tabs in string |
| function GetNbrTabs() { |
| if( is_string($this->iText) ) { |
| return substr_count($this->iText,"\t") ; |
| } |
| else{ |
| return 0; |
| } |
| } |
| |
| // Set alignment |
| function Align($aHAlign,$aVAlign="bottom") { |
| $this->iHAlign=$aHAlign; |
| $this->iVAlign=$aVAlign; |
| } |
| |
| // Synonym |
| function SetAlign($aHAlign,$aVAlign="bottom") { |
| $this->iHAlign=$aHAlign; |
| $this->iVAlign=$aVAlign; |
| } |
| |
| // Specify font |
| function SetFont($aFFamily,$aFStyle=FS_NORMAL,$aFSize=10) { |
| $this->iFFamily = $aFFamily; |
| $this->iFStyle = $aFStyle; |
| $this->iFSize = $aFSize; |
| } |
| |
| function IsColumns() { |
| return is_array($this->iText) ; |
| } |
| |
| // Get width of text. If text contains several columns separated by |
| // tabs then return both the total width as well as an array with a |
| // width for each column. |
| function GetWidth(&$aImg,$aUseTabs=false,$aTabExtraMargin=1.1) { |
| $extra_margin=4; |
| $aImg->SetFont($this->iFFamily,$this->iFStyle,$this->iFSize); |
| if( is_string($this->iText) ) { |
| if( strlen($this->iText) == 0 ) return 0; |
| $tmp = split("\t",$this->iText); |
| if( count($tmp) <= 1 || !$aUseTabs ) { |
| $w = $aImg->GetTextWidth($this->iText); |
| return $w + 2*$extra_margin; |
| } |
| else { |
| $tot=0; |
| $n = count($tmp); |
| for($i=0; $i < $n; ++$i) { |
| $res[$i] = $aImg->GetTextWidth($tmp[$i]); |
| $tot += $res[$i]*$aTabExtraMargin; |
| } |
| return array(round($tot),$res); |
| } |
| } |
| elseif( is_object($this->iText) ) { |
| // A single icon |
| return $this->iText->GetWidth()+2*$extra_margin; |
| } |
| elseif( is_array($this->iText) ) { |
| // Must be an array of texts. In this case we return the sum of the |
| // length + a fixed margin of 4 pixels on each text string |
| $n = count($this->iText); |
| for( $i=0, $w=0; $i < $n; ++$i ) { |
| $tmp = $this->iText[$i]; |
| if( is_string($tmp) ) { |
| $w += $aImg->GetTextWidth($tmp)+$extra_margin; |
| } |
| else { |
| if( is_object($tmp) === false ) { |
| JpGraphError::RaiseL(6012); |
| } |
| $w += $tmp->GetWidth()+$extra_margin; |
| } |
| } |
| return $w; |
| } |
| else { |
| JpGraphError::RaiseL(6012); |
| } |
| } |
| |
| // for the case where we have multiple columns this function returns the width of each |
| // column individually. If there is no columns just return the width of the single |
| // column as an array of one |
| function GetColWidth(&$aImg,$aMargin=0) { |
| $aImg->SetFont($this->iFFamily,$this->iFStyle,$this->iFSize); |
| if( is_array($this->iText) ) { |
| $n = count($this->iText); |
| for( $i=0, $w=array(); $i < $n; ++$i ) { |
| $tmp = $this->iText[$i]; |
| if( is_string($tmp) ) { |
| $w[$i] = $aImg->GetTextWidth($this->iText[$i])+$aMargin; |
| } |
| else { |
| if( is_object($tmp) === false ) { |
| JpGraphError::RaiseL(6012); |
| } |
| $w[$i] = $tmp->GetWidth()+$aMargin; |
| } |
| } |
| return $w; |
| } |
| else { |
| return array($this->GetWidth($aImg)); |
| } |
| } |
| |
| // Get total height of text |
| function GetHeight(&$aImg) { |
| $aImg->SetFont($this->iFFamily,$this->iFStyle,$this->iFSize); |
| return $aImg->GetFontHeight(); |
| } |
| |
| // Unhide/hide the text |
| function Show($aShow=true) { |
| $this->iShow=$aShow; |
| } |
| |
| // Stroke text at (x,y) coordinates. If the text contains tabs then the |
| // x parameter should be an array of positions to be used for each successive |
| // tab mark. If no array is supplied then the tabs will be ignored. |
| function Stroke(&$aImg,$aX,$aY) { |
| if( $this->iShow ) { |
| $aImg->SetColor($this->iColor); |
| $aImg->SetFont($this->iFFamily,$this->iFStyle,$this->iFSize); |
| $aImg->SetTextAlign($this->iHAlign,$this->iVAlign); |
| if( $this->GetNbrTabs() <= 1 ) { |
| if( is_string($this->iText) ) { |
| // Get rid of any "\t" characters and stroke string |
| if( is_array($aX) ) $aX=$aX[0]; |
| if( is_array($aY) ) $aY=$aY[0]; |
| $aImg->StrokeText($aX,$aY,str_replace("\t"," ",$this->iText)); |
| } |
| else { |
| $n = count($this->iText); |
| $ax = is_array($aX) ; |
| $ay = is_array($aY) ; |
| if( $ax && $ay ) { |
| // Nothing; both are already arrays |
| } |
| elseif( $ax ) { |
| $aY = array_fill(0,$n,$aY); |
| } |
| elseif( $ay ) { |
| $aX = array_fill(0,$n,$aX); |
| } |
| else { |
| $aX = array_fill(0,$n,$aX); |
| $aY = array_fill(0,$n,$aY); |
| } |
| $n = min($n, count($aX) ) ; |
| $n = min($n, count($aY) ) ; |
| for($i=0; $i < $n; ++$i ) { |
| $tmp = $this->iText[$i]; |
| if( is_object($tmp) ) { |
| $tmp->Stroke($aImg,$aX[$i],$aY[$i]); |
| } |
| else |
| $aImg->StrokeText($aX[$i],$aY[$i],str_replace("\t"," ",$tmp)); |
| } |
| } |
| } |
| else { |
| $tmp = split("\t",$this->iText); |
| $n = min(count($tmp),count($aX)); |
| for($i=0; $i < $n; ++$i) { |
| $aImg->StrokeText($aX[$i],$aY,$tmp[$i]); |
| } |
| } |
| } |
| } |
| } |
| |
| //=================================================== |
| // CLASS HeaderProperty |
| // Description: Data encapsulating class to hold property |
| // for each type of the scale headers |
| //=================================================== |
| class HeaderProperty { |
| var $iTitleVertMargin=3,$iFFamily=FF_FONT0,$iFStyle=FS_NORMAL,$iFSize=8; |
| var $iFrameColor="black",$iFrameWeight=1; |
| var $iShowLabels=true,$iShowGrid=true; |
| var $iBackgroundColor="white"; |
| var $iWeekendBackgroundColor="lightgray",$iSundayTextColor="red"; // these are only used with day scale |
| var $iTextColor="black"; |
| var $iLabelFormStr="%d"; |
| var $grid,$iStyle=0; |
| var $iIntervall = 1; |
| |
| //--------------- |
| // CONSTRUCTOR |
| function HeaderProperty() { |
| $this->grid = new LineProperty(); |
| } |
| |
| //--------------- |
| // PUBLIC METHODS |
| function Show($aShow=true) { |
| $this->iShowLabels = $aShow; |
| } |
| |
| function SetIntervall($aInt) { |
| $this->iIntervall = $aInt; |
| } |
| |
| function GetIntervall() { |
| return $this->iIntervall ; |
| } |
| |
| function SetFont($aFFamily,$aFStyle=FS_NORMAL,$aFSize=10) { |
| $this->iFFamily = $aFFamily; |
| $this->iFStyle = $aFStyle; |
| $this->iFSize = $aFSize; |
| } |
| |
| function SetFontColor($aColor) { |
| $this->iTextColor = $aColor; |
| } |
| |
| function GetFontHeight(&$aImg) { |
| $aImg->SetFont($this->iFFamily,$this->iFStyle,$this->iFSize); |
| return $aImg->GetFontHeight(); |
| } |
| |
| function GetFontWidth(&$aImg) { |
| $aImg->SetFont($this->iFFamily,$this->iFStyle,$this->iFSize); |
| return $aImg->GetFontWidth(); |
| } |
| |
| function GetStrWidth(&$aImg,$aStr) { |
| $aImg->SetFont($this->iFFamily,$this->iFStyle,$this->iFSize); |
| return $aImg->GetTextWidth($aStr); |
| } |
| |
| function SetStyle($aStyle) { |
| $this->iStyle = $aStyle; |
| } |
| |
| function SetBackgroundColor($aColor) { |
| $this->iBackgroundColor=$aColor; |
| } |
| |
| function SetFrameWeight($aWeight) { |
| $this->iFrameWeight=$aWeight; |
| } |
| |
| function SetFrameColor($aColor) { |
| $this->iFrameColor=$aColor; |
| } |
| |
| // Only used by day scale |
| function SetWeekendColor($aColor) { |
| $this->iWeekendBackgroundColor=$aColor; |
| } |
| |
| // Only used by day scale |
| function SetSundayFontColor($aColor) { |
| $this->iSundayTextColor=$aColor; |
| } |
| |
| function SetTitleVertMargin($aMargin) { |
| $this->iTitleVertMargin=$aMargin; |
| } |
| |
| function SetLabelFormatString($aStr) { |
| $this->iLabelFormStr=$aStr; |
| } |
| |
| function SetFormatString($aStr) { |
| $this->SetLabelFormatString($aStr); |
| } |
| |
| |
| } |
| |
| //=================================================== |
| // CLASS GanttScale |
| // Description: Responsible for calculating and showing |
| // the scale in a gantt chart. This includes providing methods for |
| // converting dates to position in the chart as well as stroking the |
| // date headers (days, week, etc). |
| //=================================================== |
| class GanttScale { |
| var $minute,$hour,$day,$week,$month,$year; |
| var $divider,$dividerh,$tableTitle; |
| var $iStartDate=-1,$iEndDate=-1; |
| // Number of gantt bar position (n.b not necessariliy the same as the number of bars) |
| // we could have on bar in position 1, and one bar in position 5 then there are two |
| // bars but the number of bar positions is 5 |
| var $iVertLines=-1; |
| // The width of the labels (defaults to the widest of all labels) |
| var $iLabelWidth; |
| // Out image to stroke the scale to |
| var $iImg; |
| var $iTableHeaderBackgroundColor="white",$iTableHeaderFrameColor="black"; |
| var $iTableHeaderFrameWeight=1; |
| var $iAvailableHeight=-1,$iVertSpacing=-1,$iVertHeaderSize=-1; |
| var $iDateLocale; |
| var $iVertLayout=GANTT_EVEN; |
| var $iTopPlotMargin=10,$iBottomPlotMargin=15; |
| var $iUsePlotWeekendBackground=true; |
| var $iWeekStart = 1; // Default to have weekends start on Monday |
| var $actinfo; |
| |
| //--------------- |
| // CONSTRUCTOR |
| function GanttScale(&$aImg) { |
| $this->iImg = &$aImg; |
| $this->iDateLocale = new DateLocale(); |
| |
| $this->minute = new HeaderProperty(); |
| $this->minute->SetIntervall(15); |
| $this->minute->SetLabelFormatString('i'); |
| $this->minute->SetFont(FF_FONT0); |
| $this->minute->grid->SetColor("gray"); |
| |
| $this->hour = new HeaderProperty(); |
| $this->hour->SetFont(FF_FONT0); |
| $this->hour->SetIntervall(6); |
| $this->hour->SetStyle(HOURSTYLE_HM24); |
| $this->hour->SetLabelFormatString('H:i'); |
| $this->hour->grid->SetColor("gray"); |
| |
| $this->day = new HeaderProperty(); |
| $this->day->grid->SetColor("gray"); |
| $this->day->SetLabelFormatString('l'); |
| |
| $this->week = new HeaderProperty(); |
| $this->week->SetLabelFormatString("w%d"); |
| $this->week->SetFont(FF_FONT1); |
| |
| $this->month = new HeaderProperty(); |
| $this->month->SetFont(FF_FONT1,FS_BOLD); |
| |
| $this->year = new HeaderProperty(); |
| $this->year->SetFont(FF_FONT1,FS_BOLD); |
| |
| $this->divider=new LineProperty(); |
| $this->dividerh=new LineProperty(); |
| $this->dividerh->SetWeight(2); |
| $this->divider->SetWeight(6); |
| $this->divider->SetColor('gray'); |
| $this->divider->SetStyle('fancy'); |
| |
| $this->tableTitle=new TextProperty(); |
| $this->tableTitle->Show(false); |
| $this->actinfo = new GanttActivityInfo(); |
| } |
| |
| //--------------- |
| // PUBLIC METHODS |
| // Specify what headers should be visible |
| function ShowHeaders($aFlg) { |
| $this->day->Show($aFlg & GANTT_HDAY); |
| $this->week->Show($aFlg & GANTT_HWEEK); |
| $this->month->Show($aFlg & GANTT_HMONTH); |
| $this->year->Show($aFlg & GANTT_HYEAR); |
| $this->hour->Show($aFlg & GANTT_HHOUR); |
| $this->minute->Show($aFlg & GANTT_HMIN); |
| |
| // Make some default settings of gridlines whihc makes sense |
| if( $aFlg & GANTT_HWEEK ) { |
| $this->month->grid->Show(false); |
| $this->year->grid->Show(false); |
| } |
| if( $aFlg & GANTT_HHOUR ) { |
| $this->day->grid->SetColor("black"); |
| } |
| } |
| |
| // Should the weekend background stretch all the way down in the plotarea |
| function UseWeekendBackground($aShow) { |
| $this->iUsePlotWeekendBackground = $aShow; |
| } |
| |
| // Have a range been specified? |
| function IsRangeSet() { |
| return $this->iStartDate!=-1 && $this->iEndDate!=-1; |
| } |
| |
| // Should the layout be from top or even? |
| function SetVertLayout($aLayout) { |
| $this->iVertLayout = $aLayout; |
| } |
| |
| // Which locale should be used? |
| function SetDateLocale($aLocale) { |
| $this->iDateLocale->Set($aLocale); |
| } |
| |
| // Number of days we are showing |
| function GetNumberOfDays() { |
| return round(($this->iEndDate-$this->iStartDate)/SECPERDAY); |
| } |
| |
| // The width of the actual plot area |
| function GetPlotWidth() { |
| $img=$this->iImg; |
| return $img->width - $img->left_margin - $img->right_margin; |
| } |
| |
| // Specify the width of the titles(labels) for the activities |
| // (This is by default set to the minimum width enought for the |
| // widest title) |
| function SetLabelWidth($aLabelWidth) { |
| $this->iLabelWidth=$aLabelWidth; |
| } |
| |
| // Which day should the week start? |
| // 0==Sun, 1==Monday, 2==Tuesday etc |
| function SetWeekStart($aStartDay) { |
| $this->iWeekStart = $aStartDay % 7; |
| |
| //Recalculate the startday since this will change the week start |
| $this->SetRange($this->iStartDate,$this->iEndDate); |
| } |
| |
| // Do we show min scale? |
| function IsDisplayMinute() { |
| return $this->minute->iShowLabels; |
| } |
| |
| // Do we show day scale? |
| function IsDisplayHour() { |
| return $this->hour->iShowLabels; |
| } |
| |
| |
| // Do we show day scale? |
| function IsDisplayDay() { |
| return $this->day->iShowLabels; |
| } |
| |
| // Do we show week scale? |
| function IsDisplayWeek() { |
| return $this->week->iShowLabels; |
| } |
| |
| // Do we show month scale? |
| function IsDisplayMonth() { |
| return $this->month->iShowLabels; |
| } |
| |
| // Do we show year scale? |
| function IsDisplayYear() { |
| return $this->year->iShowLabels; |
| } |
| |
| // Specify spacing (in percent of bar height) between activity bars |
| function SetVertSpacing($aSpacing) { |
| $this->iVertSpacing = $aSpacing; |
| } |
| |
| // Specify scale min and max date either as timestamp or as date strings |
| // Always round to the nearest week boundary |
| function SetRange($aMin,$aMax) { |
| $this->iStartDate = $this->NormalizeDate($aMin); |
| $this->iEndDate = $this->NormalizeDate($aMax); |
| } |
| |
| |
| // Adjust the start and end date so they fit to beginning/ending |
| // of the week taking the specified week start day into account. |
| function AdjustStartEndDay() { |
| |
| if( !($this->IsDisplayYear() ||$this->IsDisplayMonth() || $this->IsDisplayWeek()) ) { |
| // Don't adjust |
| return; |
| } |
| |
| // Get day in week for start and ending date (Sun==0) |
| $ds=strftime("%w",$this->iStartDate); |
| $de=strftime("%w",$this->iEndDate); |
| |
| // We want to start on iWeekStart day. But first we subtract a week |
| // if the startdate is "behind" the day the week start at. |
| // This way we ensure that the given start date is always included |
| // in the range. If we don't do this the nearest correct weekday in the week |
| // to start at might be later than the start date. |
| if( $ds < $this->iWeekStart ) |
| $d = strtotime('-7 day',$this->iStartDate); |
| else |
| $d = $this->iStartDate; |
| $adjdate = strtotime(($this->iWeekStart-$ds).' day',$d /*$this->iStartDate*/ ); |
| $this->iStartDate = $adjdate; |
| |
| // We want to end on the last day of the week |
| $preferredEndDay = ($this->iWeekStart+6)%7; |
| if( $preferredEndDay != $de ) { |
| // Solve equivalence eq: $de + x ~ $preferredDay (mod 7) |
| $adj = (7+($preferredEndDay - $de)) % 7; |
| $adjdate = strtotime("+$adj day",$this->iEndDate); |
| $this->iEndDate = $adjdate; |
| } |
| } |
| |
| // Specify background for the table title area (upper left corner of the table) |
| function SetTableTitleBackground($aColor) { |
| $this->iTableHeaderBackgroundColor = $aColor; |
| } |
| |
| /////////////////////////////////////// |
| // PRIVATE Methods |
| |
| // Determine the height of all the scale headers combined |
| function GetHeaderHeight() { |
| $img=$this->iImg; |
| $height=1; |
| if( $this->minute->iShowLabels ) { |
| $height += $this->minute->GetFontHeight($img); |
| $height += $this->minute->iTitleVertMargin; |
| } |
| if( $this->hour->iShowLabels ) { |
| $height += $this->hour->GetFontHeight($img); |
| $height += $this->hour->iTitleVertMargin; |
| } |
| if( $this->day->iShowLabels ) { |
| $height += $this->day->GetFontHeight($img); |
| $height += $this->day->iTitleVertMargin; |
| } |
| if( $this->week->iShowLabels ) { |
| $height += $this->week->GetFontHeight($img); |
| $height += $this->week->iTitleVertMargin; |
| } |
| if( $this->month->iShowLabels ) { |
| $height += $this->month->GetFontHeight($img); |
| $height += $this->month->iTitleVertMargin; |
| } |
| if( $this->year->iShowLabels ) { |
| $height += $this->year->GetFontHeight($img); |
| $height += $this->year->iTitleVertMargin; |
| } |
| return $height; |
| } |
| |
| // Get width (in pixels) for a single day |
| function GetDayWidth() { |
| return ($this->GetPlotWidth()-$this->iLabelWidth+1)/$this->GetNumberOfDays(); |
| } |
| |
| // Get width (in pixels) for a single hour |
| function GetHourWidth() { |
| return $this->GetDayWidth() / 24 ; |
| } |
| |
| function GetMinuteWidth() { |
| return $this->GetHourWidth() / 60 ; |
| } |
| |
| // Nuber of days in a year |
| function GetNumDaysInYear($aYear) { |
| if( $this->IsLeap($aYear) ) |
| return 366; |
| else |
| return 365; |
| } |
| |
| // Get week number |
| function GetWeekNbr($aDate,$aSunStart=true) { |
| // We can't use the internal strftime() since it gets the weeknumber |
| // wrong since it doesn't follow ISO on all systems since this is |
| // system linrary dependent. |
| // Even worse is that this works differently if we are on a Windows |
| // or UNIX box (it even differs between UNIX boxes how strftime() |
| // is natively implemented) |
| // |
| // Credit to Nicolas Hoizey <nhoizey@phpheaven.net> for this elegant |
| // version of Week Nbr calculation. |
| |
| $day = $this->NormalizeDate($aDate) ; |
| if( $aSunStart ) |
| $day += 60*60*24; |
| |
| /*------------------------------------------------------------------------- |
| According to ISO-8601 : |
| "Week 01 of a year is per definition the first week that has the Thursday in this year, |
| which is equivalent to the week that contains the fourth day of January. |
| In other words, the first week of a new year is the week that has the majority of its |
| days in the new year." |
| |
| Be carefull, with PHP, -3 % 7 = -3, instead of 4 !!! |
| |
| day of year = date("z", $day) + 1 |
| offset to thursday = 3 - (date("w", $day) + 6) % 7 |
| first thursday of year = 1 + (11 - date("w", mktime(0, 0, 0, 1, 1, date("Y", $day)))) % 7 |
| week number = (thursday's day of year - first thursday's day of year) / 7 + 1 |
| ---------------------------------------------------------------------------*/ |
| |
| $thursday = $day + 60 * 60 * 24 * (3 - (date("w", $day) + 6) % 7); // take week's thursday |
| $week = 1 + (date("z", $thursday) - (11 - date("w", mktime(0, 0, 0, 1, 1, date("Y", $thursday)))) % 7) / 7; |
| |
| return $week; |
| } |
| |
| // Is year a leap year? |
| function IsLeap($aYear) { |
| // Is the year a leap year? |
| //$year = 0+date("Y",$aDate); |
| if( $aYear % 4 == 0) |
| if( !($aYear % 100 == 0) || ($aYear % 400 == 0) ) |
| return true; |
| return false; |
| } |
| |
| // Get current year |
| function GetYear($aDate) { |
| return 0+Date("Y",$aDate); |
| } |
| |
| // Return number of days in a year |
| function GetNumDaysInMonth($aMonth,$aYear) { |
| $days=array(31,28,31,30,31,30,31,31,30,31,30,31); |
| $daysl=array(31,29,31,30,31,30,31,31,30,31,30,31); |
| if( $this->IsLeap($aYear)) |
| return $daysl[$aMonth]; |
| else |
| return $days[$aMonth]; |
| } |
| |
| // Get day in month |
| function GetMonthDayNbr($aDate) { |
| return 0+strftime("%d",$aDate); |
| } |
| |
| // Get day in year |
| function GetYearDayNbr($aDate) { |
| return 0+strftime("%j",$aDate); |
| } |
| |
| // Get month number |
| function GetMonthNbr($aDate) { |
| return 0+strftime("%m",$aDate); |
| } |
| |
| // Translate a date to screen coordinates (horizontal scale) |
| function TranslateDate($aDate) { |
| // |
| // In order to handle the problem with Daylight savings time |
| // the scale written with equal number of seconds per day beginning |
| // with the start date. This means that we "cement" the state of |
| // DST as it is in the start date. If later the scale includes the |
| // switchover date (depends on the locale) we need to adjust back |
| // if the date we try to translate has a different DST status since |
| // we would otherwise be off by one hour. |
| $aDate = $this->NormalizeDate($aDate); |
| $tmp = localtime($aDate); |
| $cloc = $tmp[8]; |
| $tmp = localtime($this->iStartDate); |
| $sloc = $tmp[8]; |
| $offset = 0; |
| if( $sloc != $cloc) { |
| if( $sloc ) |
| $offset = 3600; |
| else |
| $offset = -3600; |
| } |
| $img=$this->iImg; |
| return ($aDate-$this->iStartDate-$offset)/SECPERDAY*$this->GetDayWidth()+$img->left_margin+$this->iLabelWidth;; |
| } |
| |
| // Get screen coordinatesz for the vertical position for a bar |
| function TranslateVertPos($aPos) { |
| $img=$this->iImg; |
| $ph=$this->iAvailableHeight; |
| if( $aPos > $this->iVertLines ) |
| JpGraphError::RaiseL(6015,$aPos); |
| // 'Illegal vertical position %d' |
| if( $this->iVertLayout == GANTT_EVEN ) { |
| // Position the top bar at 1 vert spacing from the scale |
| return round($img->top_margin + $this->iVertHeaderSize + ($aPos+1)*$this->iVertSpacing); |
| } |
| else { |
| // position the top bar at 1/2 a vert spacing from the scale |
| return round($img->top_margin + $this->iVertHeaderSize + $this->iTopPlotMargin + ($aPos+1)*$this->iVertSpacing); |
| } |
| } |
| |
| // What is the vertical spacing? |
| function GetVertSpacing() { |
| return $this->iVertSpacing; |
| } |
| |
| // Convert a date to timestamp |
| function NormalizeDate($aDate) { |
| if( $aDate === false ) return false; |
| if( is_string($aDate) ) { |
| $t = strtotime($aDate); |
| if( $t === FALSE || $t === -1 ) { |
| JpGraphError::RaiseL(6016,$aDate); |
| //("Date string ($aDate) specified for Gantt activity can not be interpretated. Please make sure it is a valid time string, e.g. 2005-04-23 13:30"); |
| } |
| return $t; |
| } |
| elseif( is_int($aDate) || is_float($aDate) ) |
| return $aDate; |
| else |
| JpGraphError::RaiseL(6017,$aDate); |
| //Unknown date format in GanttScale ($aDate)."); |
| } |
| |
| |
| // Convert a time string to minutes |
| |
| function TimeToMinutes($aTimeString) { |
| // Split in hours and minutes |
| $pos=strpos($aTimeString,':'); |
| $minint=60; |
| if( $pos === false ) { |
| $hourint = $aTimeString; |
| $minint = 0; |
| } |
| else { |
| $hourint = floor(substr($aTimeString,0,$pos)); |
| $minint = floor(substr($aTimeString,$pos+1)); |
| } |
| $minint += 60 * $hourint; |
| return $minint; |
| } |
| |
| // Stroke the day scale (including gridlines) |
| function StrokeMinutes($aYCoord,$getHeight=false) { |
| $img=$this->iImg; |
| $xt=$img->left_margin+$this->iLabelWidth; |
| $yt=$aYCoord+$img->top_margin; |
| if( $this->minute->iShowLabels ) { |
| $img->SetFont($this->minute->iFFamily,$this->minute->iFStyle,$this->minute->iFSize); |
| $yb = $yt + $img->GetFontHeight() + |
| $this->minute->iTitleVertMargin + $this->minute->iFrameWeight; |
| if( $getHeight ) { |
| return $yb - $img->top_margin; |
| } |
| $xb = $img->width-$img->right_margin+1; |
| $img->SetColor($this->minute->iBackgroundColor); |
| $img->FilledRectangle($xt,$yt,$xb,$yb); |
| |
| $x = $xt; |
| $img->SetTextAlign("center"); |
| $day = date('w',$this->iStartDate); |
| $minint = $this->minute->GetIntervall() ; |
| |
| if( 60 % $minint !== 0 ) { |
| JpGraphError::RaiseL(6018,$minint); |
| //'Intervall for minutes must divide the hour evenly, e.g. 1,5,10,12,15,20,30 etc You have specified an intervall of '.$minint.' minutes.'); |
| } |
| |
| |
| $n = 60 / $minint; |
| $datestamp = $this->iStartDate; |
| $width = $this->GetHourWidth() / $n ; |
| if( $width < 8 ) { |
| // TO small width to draw minute scale |
| JpGraphError::RaiseL(6019,$width); |
| //('The available width ('.$width.') for minutes are to small for this scale to be displayed. Please use auto-sizing or increase the width of the graph.'); |
| } |
| |
| $nh = ceil(24*60 / $this->TimeToMinutes($this->hour->GetIntervall()) ); |
| $nd = $this->GetNumberOfDays(); |
| // Convert to intervall to seconds |
| $minint *= 60; |
| for($j=0; $j < $nd; ++$j, $day += 1, $day %= 7) { |
| for( $k=0; $k < $nh; ++$k ) { |
| for($i=0; $i < $n ;++$i, $x+=$width, $datestamp += $minint ) { |
| if( $day==6 || $day==0 ) { |
| |
| $img->PushColor($this->day->iWeekendBackgroundColor); |
| if( $this->iUsePlotWeekendBackground ) |
| $img->FilledRectangle($x,$yt+$this->day->iFrameWeight,$x+$width,$img->height-$img->bottom_margin); |
| else |
| $img->FilledRectangle($x,$yt+$this->day->iFrameWeight,$x+$width,$yb-$this->day->iFrameWeight); |
| $img->PopColor(); |
| |
| } |
| |
| if( $day==0 ) |
| $img->SetColor($this->day->iSundayTextColor); |
| else |
| $img->SetColor($this->day->iTextColor); |
| |
| switch( $this->minute->iStyle ) { |
| case MINUTESTYLE_CUSTOM: |
| $txt = date($this->minute->iLabelFormStr,$datestamp); |
| break; |
| case MINUTESTYLE_MM: |
| default: |
| // 15 |
| $txt = date('i',$datestamp); |
| break; |
| } |
| $img->StrokeText(round($x+$width/2),round($yb-$this->minute->iTitleVertMargin),$txt); |
| |
| // FIXME: The rounding problem needs to be solved properly ... |
| // |
| // Fix a rounding problem the wrong way .. |
| // If we also have hour scale then don't draw the firsta or last |
| // gridline since that will be overwritten by the hour scale gridline if such exists. |
| // However, due to the propagation of rounding of the 'x+=width' term in the loop |
| // this might sometimes be one pixel of so we fix this by not drawing it. |
| // The proper way to fix it would be to re-calculate the scale for each step and |
| // not using the additive term. |
| if( !(($i == $n || $i==0) && $this->hour->iShowLabels && $this->hour->grid->iShow) ) { |
| $img->SetColor($this->minute->grid->iColor); |
| $img->SetLineWeight($this->minute->grid->iWeight); |
| $img->Line($x,$yt,$x,$yb); |
| $this->minute->grid->Stroke($img,$x,$yb,$x,$img->height-$img->bottom_margin); |
| } |
| } |
| } |
| } |
| $img->SetColor($this->minute->iFrameColor); |
| $img->SetLineWeight($this->minute->iFrameWeight); |
| $img->Rectangle($xt,$yt,$xb,$yb); |
| return $yb - $img->top_margin; |
| } |
| return $aYCoord; |
| } |
| |
| // Stroke the day scale (including gridlines) |
| function StrokeHours($aYCoord,$getHeight=false) { |
| $img=$this->iImg; |
| $xt=$img->left_margin+$this->iLabelWidth; |
| $yt=$aYCoord+$img->top_margin; |
| if( $this->hour->iShowLabels ) { |
| $img->SetFont($this->hour->iFFamily,$this->hour->iFStyle,$this->hour->iFSize); |
| $yb = $yt + $img->GetFontHeight() + |
| $this->hour->iTitleVertMargin + $this->hour->iFrameWeight; |
| if( $getHeight ) { |
| return $yb - $img->top_margin; |
| } |
| $xb = $img->width-$img->right_margin+1; |
| $img->SetColor($this->hour->iBackgroundColor); |
| $img->FilledRectangle($xt,$yt,$xb,$yb); |
| |
| $x = $xt; |
| $img->SetTextAlign("center"); |
| $tmp = $this->hour->GetIntervall() ; |
| $minint = $this->TimeToMinutes($tmp); |
| if( 1440 % $minint !== 0 ) { |
| JpGraphError::RaiseL(6020,$tmp); |
| //('Intervall for hours must divide the day evenly, e.g. 0:30, 1:00, 1:30, 4:00 etc. You have specified an intervall of '.$tmp); |
| } |
| |
| $n = ceil(24*60 / $minint ); |
| $datestamp = $this->iStartDate; |
| $day = date('w',$this->iStartDate); |
| $doback = !$this->minute->iShowLabels; |
| $width = $this->GetDayWidth() / $n ; |
| for($j=0; $j < $this->GetNumberOfDays(); ++$j, $day += 1,$day %= 7) { |
| for($i=0; $i < $n ;++$i, $x+=$width) { |
| if( $day==6 || $day==0 ) { |
| |
| $img->PushColor($this->day->iWeekendBackgroundColor); |
| if( $this->iUsePlotWeekendBackground && $doback ) |
| $img->FilledRectangle($x,$yt+$this->day->iFrameWeight,$x+$width,$img->height-$img->bottom_margin); |
| else |
| $img->FilledRectangle($x,$yt+$this->day->iFrameWeight,$x+$width,$yb-$this->day->iFrameWeight); |
| $img->PopColor(); |
| |
| } |
| |
| if( $day==0 ) |
| $img->SetColor($this->day->iSundayTextColor); |
| else |
| $img->SetColor($this->day->iTextColor); |
| |
| switch( $this->hour->iStyle ) { |
| case HOURSTYLE_HMAMPM: |
| // 1:35pm |
| $txt = date('g:ia',$datestamp); |
| break; |
| case HOURSTYLE_H24: |
| // 13 |
| $txt = date('H',$datestamp); |
| break; |
| case HOURSTYLE_HAMPM: |
| $txt = date('ga',$datestamp); |
| break; |
| case HOURSTYLE_CUSTOM: |
| $txt = date($this->hour->iLabelFormStr,$datestamp); |
| break; |
| case HOURSTYLE_HM24: |
| default: |
| $txt = date('H:i',$datestamp); |
| break; |
| } |
| $img->StrokeText(round($x+$width/2),round($yb-$this->hour->iTitleVertMargin),$txt); |
| $img->SetColor($this->hour->grid->iColor); |
| $img->SetLineWeight($this->hour->grid->iWeight); |
| $img->Line($x,$yt,$x,$yb); |
| $this->hour->grid->Stroke($img,$x,$yb,$x,$img->height-$img->bottom_margin); |
| //$datestamp += $minint*60 |
| $datestamp = mktime(date('H',$datestamp),date('i',$datestamp)+$minint,0, |
| date("m",$datestamp),date("d",$datestamp)+1,date("Y",$datestamp)); |
| |
| } |
| } |
| $img->SetColor($this->hour->iFrameColor); |
| $img->SetLineWeight($this->hour->iFrameWeight); |
| $img->Rectangle($xt,$yt,$xb,$yb); |
| return $yb - $img->top_margin; |
| } |
| return $aYCoord; |
| } |
| |
| |
| // Stroke the day scale (including gridlines) |
| function StrokeDays($aYCoord,$getHeight=false) { |
| $img=$this->iImg; |
| $daywidth=$this->GetDayWidth(); |
| $xt=$img->left_margin+$this->iLabelWidth; |
| $yt=$aYCoord+$img->top_margin; |
| if( $this->day->iShowLabels ) { |
| $img->SetFont($this->day->iFFamily,$this->day->iFStyle,$this->day->iFSize); |
| $yb=$yt + $img->GetFontHeight() + $this->day->iTitleVertMargin + $this->day->iFrameWeight; |
| if( $getHeight ) { |
| return $yb - $img->top_margin; |
| } |
| $xb=$img->width-$img->right_margin+1; |
| $img->SetColor($this->day->iBackgroundColor); |
| $img->FilledRectangle($xt,$yt,$xb,$yb); |
| |
| $x = $xt; |
| $img->SetTextAlign("center"); |
| $day = date('w',$this->iStartDate); |
| $datestamp = $this->iStartDate; |
| |
| $doback = !($this->hour->iShowLabels || $this->minute->iShowLabels); |
| |
| setlocale(LC_TIME,$this->iDateLocale->iLocale); |
| |
| for($i=0; $i < $this->GetNumberOfDays(); ++$i, $x+=$daywidth, $day += 1,$day %= 7) { |
| if( $day==6 || $day==0 ) { |
| $img->SetColor($this->day->iWeekendBackgroundColor); |
| if( $this->iUsePlotWeekendBackground && $doback) |
| $img->FilledRectangle($x,$yt+$this->day->iFrameWeight, |
| $x+$daywidth,$img->height-$img->bottom_margin); |
| else |
| $img->FilledRectangle($x,$yt+$this->day->iFrameWeight, |
| $x+$daywidth,$yb-$this->day->iFrameWeight); |
| } |
| |
| $mn = strftime('%m',$datestamp); |
| if( $mn[0]=='0' ) |
| $mn = $mn[1]; |
| |
| switch( $this->day->iStyle ) { |
| case DAYSTYLE_LONG: |
| // "Monday" |
| $txt = strftime('%A',$datestamp); |
| break; |
| case DAYSTYLE_SHORT: |
| // "Mon" |
| $txt = strftime('%a',$datestamp); |
| break; |
| case DAYSTYLE_SHORTDAYDATE1: |
| // "Mon 23/6" |
| $txt = strftime('%a %d/'.$mn,$datestamp); |
| break; |
| case DAYSTYLE_SHORTDAYDATE2: |
| // "Mon 23 Jun" |
| $txt = strftime('%a %d %b',$datestamp); |
| break; |
| case DAYSTYLE_SHORTDAYDATE3: |
| // "Mon 23 Jun 2003" |
| $txt = strftime('%a %d %b %Y',$datestamp); |
| break; |
| case DAYSTYLE_LONGDAYDATE1: |
| // "Monday 23 Jun" |
| $txt = strftime('%A %d %b',$datestamp); |
| break; |
| case DAYSTYLE_LONGDAYDATE2: |
| // "Monday 23 Jun 2003" |
| $txt = strftime('%A %d %b %Y',$datestamp); |
| break; |
| case DAYSTYLE_SHORTDATE1: |
| // "23/6" |
| $txt = strftime('%d/'.$mn,$datestamp); |
| break; |
| case DAYSTYLE_SHORTDATE2: |
| // "23 Jun" |
| $txt = strftime('%d %b',$datestamp); |
| break; |
| case DAYSTYLE_SHORTDATE3: |
| // "Mon 23" |
| $txt = strftime('%a %d',$datestamp); |
| break; |
| case DAYSTYLE_SHORTDATE4: |
| // "23" |
| $txt = strftime('%d',$datestamp); |
| break; |
| case DAYSTYLE_CUSTOM: |
| // Custom format |
| $txt = strftime($this->day->iLabelFormStr,$datestamp); |
| break; |
| case DAYSTYLE_ONELETTER: |
| default: |
| // "M" |
| $txt = strftime('%A',$datestamp); |
| $txt = strtoupper($txt[0]); |
| break; |
| } |
| |
| if( $day==0 ) |
| $img->SetColor($this->day->iSundayTextColor); |
| else |
| $img->SetColor($this->day->iTextColor); |
| $img->StrokeText(round($x+$daywidth/2+1), |
| round($yb-$this->day->iTitleVertMargin),$txt); |
| $img->SetColor($this->day->grid->iColor); |
| $img->SetLineWeight($this->day->grid->iWeight); |
| $img->Line($x,$yt,$x,$yb); |
| $this->day->grid->Stroke($img,$x,$yb,$x,$img->height-$img->bottom_margin); |
| $datestamp = mktime(0,0,0,date("m",$datestamp),date("d",$datestamp)+1,date("Y",$datestamp)); |
| //$datestamp += SECPERDAY; |
| |
| } |
| $img->SetColor($this->day->iFrameColor); |
| $img->SetLineWeight($this->day->iFrameWeight); |
| $img->Rectangle($xt,$yt,$xb,$yb); |
| return $yb - $img->top_margin; |
| } |
| return $aYCoord; |
| } |
| |
| // Stroke week header and grid |
| function StrokeWeeks($aYCoord,$getHeight=false) { |
| if( $this->week->iShowLabels ) { |
| $img=$this->iImg; |
| $yt=$aYCoord+$img->top_margin; |
| $img->SetFont($this->week->iFFamily,$this->week->iFStyle,$this->week->iFSize); |
| $yb=$yt + $img->GetFontHeight() + $this->week->iTitleVertMargin + $this->week->iFrameWeight; |
| |
| if( $getHeight ) { |
| return $yb - $img->top_margin; |
| } |
| |
| $xt=$img->left_margin+$this->iLabelWidth; |
| $weekwidth=$this->GetDayWidth()*7; |
| $wdays=$this->iDateLocale->GetDayAbb(); |
| $xb=$img->width-$img->right_margin+1; |
| $week = $this->iStartDate; |
| $weeknbr=$this->GetWeekNbr($week); |
| $img->SetColor($this->week->iBackgroundColor); |
| $img->FilledRectangle($xt,$yt,$xb,$yb); |
| $img->SetColor($this->week->grid->iColor); |
| $x = $xt; |
| if( $this->week->iStyle==WEEKSTYLE_WNBR ) { |
| $img->SetTextAlign("center"); |
| $txtOffset = $weekwidth/2+1; |
| } |
| elseif( $this->week->iStyle==WEEKSTYLE_FIRSTDAY || |
| $this->week->iStyle==WEEKSTYLE_FIRSTDAY2 || |
| $this->week->iStyle==WEEKSTYLE_FIRSTDAYWNBR || |
| $this->week->iStyle==WEEKSTYLE_FIRSTDAY2WNBR ) { |
| $img->SetTextAlign("left"); |
| $txtOffset = 3; |
| } |
| else |
| JpGraphError::RaiseL(6021); |
| //("Unknown formatting style for week."); |
| |
| for($i=0; $i<$this->GetNumberOfDays()/7; ++$i, $x+=$weekwidth) { |
| $img->PushColor($this->week->iTextColor); |
| |
| if( $this->week->iStyle==WEEKSTYLE_WNBR ) |
| $txt = sprintf($this->week->iLabelFormStr,$weeknbr); |
| elseif( $this->week->iStyle==WEEKSTYLE_FIRSTDAY || |
| $this->week->iStyle==WEEKSTYLE_FIRSTDAYWNBR ) |
| $txt = date("j/n",$week); |
| elseif( $this->week->iStyle==WEEKSTYLE_FIRSTDAY2 || |
| $this->week->iStyle==WEEKSTYLE_FIRSTDAY2WNBR ) { |
| $monthnbr = date("n",$week)-1; |
| $shortmonth = $this->iDateLocale->GetShortMonthName($monthnbr); |
| $txt = Date("j",$week)." ".$shortmonth; |
| } |
| |
| if( $this->week->iStyle==WEEKSTYLE_FIRSTDAYWNBR || |
| $this->week->iStyle==WEEKSTYLE_FIRSTDAY2WNBR ) { |
| $w = sprintf($this->week->iLabelFormStr,$weeknbr); |
| $txt .= ' '.$w; |
| } |
| |
| $img->StrokeText(round($x+$txtOffset), |
| round($yb-$this->week->iTitleVertMargin),$txt); |
| |
| $week = strtotime('+7 day',$week); |
| $weeknbr = $this->GetWeekNbr($week); |
| $img->PopColor(); |
| $img->SetLineWeight($this->week->grid->iWeight); |
| $img->Line($x,$yt,$x,$yb); |
| $this->week->grid->Stroke($img,$x,$yb,$x,$img->height-$img->bottom_margin); |
| } |
| $img->SetColor($this->week->iFrameColor); |
| $img->SetLineWeight($this->week->iFrameWeight); |
| $img->Rectangle($xt,$yt,$xb,$yb); |
| return $yb-$img->top_margin; |
| } |
| return $aYCoord; |
| } |
| |
| // Format the mont scale header string |
| function GetMonthLabel($aMonthNbr,$year) { |
| $sn = $this->iDateLocale->GetShortMonthName($aMonthNbr); |
| $ln = $this->iDateLocale->GetLongMonthName($aMonthNbr); |
| switch($this->month->iStyle) { |
| case MONTHSTYLE_SHORTNAME: |
| $m=$sn; |
| break; |
| case MONTHSTYLE_LONGNAME: |
| $m=$ln; |
| break; |
| case MONTHSTYLE_SHORTNAMEYEAR2: |
| $m=$sn." '".substr("".$year,2); |
| break; |
| case MONTHSTYLE_SHORTNAMEYEAR4: |
| $m=$sn." ".$year; |
| break; |
| case MONTHSTYLE_LONGNAMEYEAR2: |
| $m=$ln." '".substr("".$year,2); |
| break; |
| case MONTHSTYLE_LONGNAMEYEAR4: |
| $m=$ln." ".$year; |
| break; |
| case MONTHSTYLE_FIRSTLETTER: |
| $m=$sn[0]; |
| break; |
| } |
| return $m; |
| } |
| |
| // Stroke month scale and gridlines |
| function StrokeMonths($aYCoord,$getHeight=false) { |
| if( $this->month->iShowLabels ) { |
| $img=$this->iImg; |
| $img->SetFont($this->month->iFFamily,$this->month->iFStyle,$this->month->iFSize); |
| $yt=$aYCoord+$img->top_margin; |
| $yb=$yt + $img->GetFontHeight() + $this->month->iTitleVertMargin + $this->month->iFrameWeight; |
| if( $getHeight ) { |
| return $yb - $img->top_margin; |
| } |
| $monthnbr = $this->GetMonthNbr($this->iStartDate)-1; |
| $xt=$img->left_margin+$this->iLabelWidth; |
| $xb=$img->width-$img->right_margin+1; |
| |
| $img->SetColor($this->month->iBackgroundColor); |
| $img->FilledRectangle($xt,$yt,$xb,$yb); |
| |
| $img->SetLineWeight($this->month->grid->iWeight); |
| $img->SetColor($this->month->iTextColor); |
| $year = 0+strftime("%Y",$this->iStartDate); |
| $img->SetTextAlign("center"); |
| if( $this->GetMonthNbr($this->iStartDate) == $this->GetMonthNbr($this->iEndDate) |
| && $this->GetYear($this->iStartDate)==$this->GetYear($this->iEndDate) ) { |
| $monthwidth=$this->GetDayWidth()*($this->GetMonthDayNbr($this->iEndDate) - $this->GetMonthDayNbr($this->iStartDate) + 1); |
| } |
| else { |
| $monthwidth=$this->GetDayWidth()*($this->GetNumDaysInMonth($monthnbr,$year)-$this->GetMonthDayNbr($this->iStartDate)+1); |
| } |
| // Is it enough space to stroke the first month? |
| $monthName = $this->GetMonthLabel($monthnbr,$year); |
| if( $monthwidth >= 1.2*$img->GetTextWidth($monthName) ) { |
| $img->SetColor($this->month->iTextColor); |
| $img->StrokeText(round($xt+$monthwidth/2+1), |
| round($yb-$this->month->iTitleVertMargin), |
| $monthName); |
| } |
| $x = $xt + $monthwidth; |
| while( $x < $xb ) { |
| $img->SetColor($this->month->grid->iColor); |
| $img->Line($x,$yt,$x,$yb); |
| $this->month->grid->Stroke($img,$x,$yb,$x,$img->height-$img->bottom_margin); |
| $monthnbr++; |
| if( $monthnbr==12 ) { |
| $monthnbr=0; |
| $year++; |
| } |
| $monthName = $this->GetMonthLabel($monthnbr,$year); |
| $monthwidth=$this->GetDayWidth()*$this->GetNumDaysInMonth($monthnbr,$year); |
| if( $x + $monthwidth < $xb ) |
| $w = $monthwidth; |
| else |
| $w = $xb-$x; |
| if( $w >= 1.2*$img->GetTextWidth($monthName) ) { |
| $img->SetColor($this->month->iTextColor); |
| $img->StrokeText(round($x+$w/2+1), |
| round($yb-$this->month->iTitleVertMargin),$monthName); |
| } |
| $x += $monthwidth; |
| } |
| $img->SetColor($this->month->iFrameColor); |
| $img->SetLineWeight($this->month->iFrameWeight); |
| $img->Rectangle($xt,$yt,$xb,$yb); |
| return $yb-$img->top_margin; |
| } |
| return $aYCoord; |
| } |
| |
| // Stroke year scale and gridlines |
| function StrokeYears($aYCoord,$getHeight=false) { |
| if( $this->year->iShowLabels ) { |
| $img=$this->iImg; |
| $yt=$aYCoord+$img->top_margin; |
| $img->SetFont($this->year->iFFamily,$this->year->iFStyle,$this->year->iFSize); |
| $yb=$yt + $img->GetFontHeight() + $this->year->iTitleVertMargin + $this->year->iFrameWeight; |
| |
| if( $getHeight ) { |
| return $yb - $img->top_margin; |
| } |
| |
| $xb=$img->width-$img->right_margin+1; |
| $xt=$img->left_margin+$this->iLabelWidth; |
| $year = $this->GetYear($this->iStartDate); |
| $img->SetColor($this->year->iBackgroundColor); |
| $img->FilledRectangle($xt,$yt,$xb,$yb); |
| $img->SetLineWeight($this->year->grid->iWeight); |
| $img->SetTextAlign("center"); |
| if( $year == $this->GetYear($this->iEndDate) ) |
| $yearwidth=$this->GetDayWidth()*($this->GetYearDayNbr($this->iEndDate)-$this->GetYearDayNbr($this->iStartDate)+1); |
| else |
| $yearwidth=$this->GetDayWidth()*($this->GetNumDaysInYear($year)-$this->GetYearDayNbr($this->iStartDate)+1); |
| |
| // The space for a year must be at least 20% bigger than the actual text |
| // so we allow 10% margin on each side |
| if( $yearwidth >= 1.20*$img->GetTextWidth("".$year) ) { |
| $img->SetColor($this->year->iTextColor); |
| $img->StrokeText(round($xt+$yearwidth/2+1), |
| round($yb-$this->year->iTitleVertMargin), |
| $year); |
| } |
| $x = $xt + $yearwidth; |
| while( $x < $xb ) { |
| $img->SetColor($this->year->grid->iColor); |
| $img->Line($x,$yt,$x,$yb); |
| $this->year->grid->Stroke($img,$x,$yb,$x,$img->height-$img->bottom_margin); |
| $year += 1; |
| $yearwidth=$this->GetDayWidth()*$this->GetNumDaysInYear($year); |
| if( $x + $yearwidth < $xb ) |
| $w = $yearwidth; |
| else |
| $w = $xb-$x; |
| if( $w >= 1.2*$img->GetTextWidth("".$year) ) { |
| $img->SetColor($this->year->iTextColor); |
| $img->StrokeText(round($x+$w/2+1), |
| round($yb-$this->year->iTitleVertMargin), |
| $year); |
| } |
| $x += $yearwidth; |
| } |
| $img->SetColor($this->year->iFrameColor); |
| $img->SetLineWeight($this->year->iFrameWeight); |
| $img->Rectangle($xt,$yt,$xb,$yb); |
| return $yb-$img->top_margin; |
| } |
| return $aYCoord; |
| } |
| |
| // Stroke table title (upper left corner) |
| function StrokeTableHeaders($aYBottom) { |
| $img=$this->iImg; |
| $xt=$img->left_margin; |
| $yt=$img->top_margin; |
| $xb=$xt+$this->iLabelWidth; |
| $yb=$aYBottom+$img->top_margin; |
| |
| if( $this->tableTitle->iShow ) { |
| $img->SetColor($this->iTableHeaderBackgroundColor); |
| $img->FilledRectangle($xt,$yt,$xb,$yb); |
| $this->tableTitle->Align("center","top"); |
| $this->tableTitle->Stroke($img,$xt+($xb-$xt)/2+1,$yt+2); |
| $img->SetColor($this->iTableHeaderFrameColor); |
| $img->SetLineWeight($this->iTableHeaderFrameWeight); |
| $img->Rectangle($xt,$yt,$xb,$yb); |
| } |
| |
| $this->actinfo->Stroke($img,$xt,$yt,$xb,$yb,$this->tableTitle->iShow); |
| |
| |
| // Draw the horizontal dividing line |
| $this->dividerh->Stroke($img,$xt,$yb,$img->width-$img->right_margin,$yb); |
| |
| // Draw the vertical dividing line |
| // We do the width "manually" since we want the line only to grow |
| // to the left |
| $fancy = $this->divider->iStyle == 'fancy' ; |
| if( $fancy ) { |
| $this->divider->iStyle = 'solid'; |
| } |
| |
| $tmp = $this->divider->iWeight; |
| $this->divider->iWeight=1; |
| $y = $img->height-$img->bottom_margin; |
| for($i=0; $i < $tmp; ++$i ) { |
| $this->divider->Stroke($img,$xb-$i,$yt,$xb-$i,$y); |
| } |
| |
| // Should we draw "fancy" divider |
| if( $fancy ) { |
| $img->SetLineWeight(1); |
| $img->SetColor($this->iTableHeaderFrameColor); |
| $img->Line($xb,$yt,$xb,$y); |
| $img->Line($xb-$tmp+1,$yt,$xb-$tmp+1,$y); |
| $img->SetColor('white'); |
| $img->Line($xb-$tmp+2,$yt,$xb-$tmp+2,$y); |
| } |
| } |
| |
| // Main entry point to stroke scale |
| function Stroke() { |
| if( !$this->IsRangeSet() ) |
| JpGraphError::RaiseL(6022); |
| //("Gantt scale has not been specified."); |
| $img=$this->iImg; |
| |
| // If minutes are displayed then hour interval must be 1 |
| if( $this->IsDisplayMinute() && $this->hour->GetIntervall() > 1 ) { |
| JpGraphError::RaiseL(6023); |
| //('If you display both hour and minutes the hour intervall must be 1 (Otherwise it doesn\' make sense to display minutes).'); |
| } |
| |
| // Stroke all headers. As argument we supply the offset from the |
| // top which depends on any previous headers |
| |
| // First find out the height of each header |
| $offy=$this->StrokeYears(0,true); |
| $offm=$this->StrokeMonths($offy,true); |
| $offw=$this->StrokeWeeks($offm,true); |
| $offd=$this->StrokeDays($offw,true); |
| $offh=$this->StrokeHours($offd,true); |
| $offmin=$this->StrokeMinutes($offh,true); |
| |
| |
| // ... then we can stroke them in the "backwards order to ensure that |
| // the larger scale gridlines is stroked over the smaller scale gridline |
| $this->StrokeMinutes($offh); |
| $this->StrokeHours($offd); |
| $this->StrokeDays($offw); |
| $this->StrokeWeeks($offm); |
| $this->StrokeMonths($offy); |
| $this->StrokeYears(0); |
| |
| // Now when we now the oaverall size of the scale headers |
| // we can stroke the overall table headers |
| $this->StrokeTableHeaders($offmin); |
| |
| // Now we can calculate the correct scaling factor for each vertical position |
| $this->iAvailableHeight = $img->height - $img->top_margin - $img->bottom_margin - $offd; |
| $this->iVertHeaderSize = $offmin; |
| if( $this->iVertSpacing == -1 ) |
| $this->iVertSpacing = $this->iAvailableHeight / $this->iVertLines; |
| } |
| } |
| |
| |
| //=================================================== |
| // CLASS GanttConstraint |
| // Just a structure to store all the values for a constraint |
| //=================================================== |
| class GanttConstraint { |
| var $iConstrainType; |
| var $iConstrainRow; |
| var $iConstrainColor; |
| var $iConstrainArrowSize; |
| var $iConstrainArrowType; |
| |
| //--------------- |
| // CONSTRUCTOR |
| function GanttConstraint($aRow,$aType,$aColor,$aArrowSize,$aArrowType){ |
| $this->iConstrainType = $aType; |
| $this->iConstrainRow = $aRow; |
| $this->iConstrainColor=$aColor; |
| $this->iConstrainArrowSize=$aArrowSize; |
| $this->iConstrainArrowType=$aArrowType; |
| } |
| } |
| |
| |
| //=================================================== |
| // CLASS GanttPlotObject |
| // The common signature for a Gantt object |
| //=================================================== |
| class GanttPlotObject { |
| var $iVPos=0; // Vertical position |
| var $iLabelLeftMargin=2; // Title margin |
| var $iStart=""; // Start date |
| var $title,$caption; |
| var $iCaptionMargin=5; |
| var $csimarea='',$csimtarget='',$csimalt=''; |
| |
| var $constraints = array(); |
| var $iConstrainPos=array(); |
| |
| function GanttPlotObject() { |
| $this->title = new TextProperty(); |
| $this->title->Align("left","center"); |
| $this->caption = new TextProperty(); |
| } |
| |
| function GetCSIMArea() { |
| return $this->csimarea; |
| } |
| |
| function SetCSIMTarget($aTarget,$aAlt='') { |
| if( !is_string($aTarget) ) { |
| $tv = substr(var_export($aTarget,true),0,40); |
| JpGraphError::RaiseL(6024,$tv); |
| //('CSIM Target must be specified as a string.'."\nStart of target is:\n$tv"); |
| } |
| if( !is_string($aAlt) ) { |
| $tv = substr(var_export($aAlt,true),0,40); |
| JpGraphError::RaiseL(6025,$tv); |
| //('CSIM Alt text must be specified as a string.'."\nStart of alt text is:\n$tv"); |
| } |
| |
| $this->csimtarget=$aTarget; |
| $this->csimalt=$aAlt; |
| } |
| |
| function SetCSIMAlt($aAlt) { |
| if( !is_string($aAlt) ) { |
| $tv = substr(var_export($aAlt,true),0,40); |
| JpGraphError::RaiseL(6025,$tv); |
| //('CSIM Alt text must be specified as a string.'."\nStart of alt text is:\n$tv"); |
| } |
| $this->csimalt=$aAlt; |
| } |
| |
| function SetConstrain($aRow,$aType,$aColor='black',$aArrowSize=ARROW_S2,$aArrowType=ARROWT_SOLID) { |
| $this->constraints[] = new GanttConstraint($aRow, $aType, $aColor, $aArrowSize, $aArrowType); |
| } |
| |
| function SetConstrainPos($xt,$yt,$xb,$yb) { |
| $this->iConstrainPos = array($xt,$yt,$xb,$yb); |
| } |
| |
| /* |
| function GetConstrain() { |
| return array($this->iConstrainRow,$this->iConstrainType); |
| } |
| */ |
| |
| function GetMinDate() { |
| return $this->iStart; |
| } |
| |
| function GetMaxDate() { |
| return $this->iStart; |
| } |
| |
| function SetCaptionMargin($aMarg) { |
| $this->iCaptionMargin=$aMarg; |
| } |
| |
| function GetAbsHeight(&$aImg) { |
| return 0; |
| } |
| |
| function GetLineNbr() { |
| return $this->iVPos; |
| } |
| |
| function SetLabelLeftMargin($aOff) { |
| $this->iLabelLeftMargin=$aOff; |
| } |
| |
| function StrokeActInfo(&$aImg,$aScale,$aYPos) { |
| $cols=array(); |
| $aScale->actinfo->GetColStart($aImg,$cols,true); |
| $this->title->Stroke($aImg,$cols,$aYPos); |
| } |
| } |
| |
| //=================================================== |
| // CLASS Progress |
| // Holds parameters for the progress indicator |
| // displyed within a bar |
| //=================================================== |
| class Progress { |
| var $iProgress=-1, $iColor="black", $iFillColor='black'; |
| var $iPattern=GANTT_SOLID; |
| var $iDensity=98, $iHeight=0.65; |
| |
| function Set($aProg) { |
| if( $aProg < 0.0 || $aProg > 1.0 ) |
| JpGraphError::RaiseL(6027); |
| //("Progress value must in range [0, 1]"); |
| $this->iProgress = $aProg; |
| } |
| |
| function SetPattern($aPattern,$aColor="blue",$aDensity=98) { |
| $this->iPattern = $aPattern; |
| $this->iColor = $aColor; |
| $this->iDensity = $aDensity; |
| } |
| |
| function SetFillColor($aColor) { |
| $this->iFillColor = $aColor; |
| } |
| |
| function SetHeight($aHeight) { |
| $this->iHeight = $aHeight; |
| } |
| } |
| |
| DEFINE('GANTT_HGRID1',0); |
| DEFINE('GANTT_HGRID2',1); |
| |
| //=================================================== |
| // CLASS HorizontalGridLine |
| // Responsible for drawinf horizontal gridlines and filled alternatibg rows |
| //=================================================== |
| class HorizontalGridLine { |
| var $iGraph=NULL; |
| var $iRowColor1 = '', $iRowColor2 = ''; |
| var $iShow=false; |
| var $line=null; |
| var $iStart=0; // 0=from left margin, 1=just along header |
| |
| function HorizontalGridLine() { |
| $this->line = new LineProperty(); |
| $this->line->SetColor('gray@0.4'); |
| $this->line->SetStyle('dashed'); |
| } |
| |
| function Show($aShow=true) { |
| $this->iShow = $aShow; |
| } |
| |
| function SetRowFillColor($aColor1,$aColor2='') { |
| $this->iRowColor1 = $aColor1; |
| $this->iRowColor2 = $aColor2; |
| } |
| |
| function SetStart($aStart) { |
| $this->iStart = $aStart; |
| } |
| |
| function Stroke(&$aImg,$aScale) { |
| |
| if( ! $this->iShow ) return; |
| |
| // Get horizontal width of line |
| /* |
| $limst = $aScale->iStartDate; |
| $limen = $aScale->iEndDate; |
| $xt = round($aScale->TranslateDate($aScale->iStartDate)); |
| $xb = round($aScale->TranslateDate($limen)); |
| */ |
| |
| if( $this->iStart === 0 ) { |
| $xt = $aImg->left_margin-1; |
| } |
| else { |
| $xt = round($aScale->TranslateDate($aScale->iStartDate))+1; |
| } |
| |
| $xb = $aImg->width-$aImg->right_margin; |
| |
| $yt = round($aScale->TranslateVertPos(0)); |
| $yb = round($aScale->TranslateVertPos(1)); |
| $height = $yb - $yt; |
| |
| // Loop around for all lines in the chart |
| for($i=0; $i < $aScale->iVertLines; ++$i ) { |
| $yb = $yt - $height; |
| $this->line->Stroke($aImg,$xt,$yb,$xb,$yb); |
| if( $this->iRowColor1 !== '' ) { |
| if( $i % 2 == 0 ) { |
| $aImg->PushColor($this->iRowColor1); |
| $aImg->FilledRectangle($xt,$yt,$xb,$yb); |
| $aImg->PopColor(); |
| } |
| elseif( $this->iRowColor2 !== '' ) { |
| $aImg->PushColor($this->iRowColor2); |
| $aImg->FilledRectangle($xt,$yt,$xb,$yb); |
| $aImg->PopColor(); |
| } |
| } |
| $yt = round($aScale->TranslateVertPos($i+1)); |
| } |
| $yb = $yt - $height; |
| $this->line->Stroke($aImg,$xt,$yb,$xb,$yb); |
| } |
| } |
| |
| |
| //=================================================== |
| // CLASS GanttBar |
| // Responsible for formatting individual gantt bars |
| //=================================================== |
| class GanttBar extends GanttPlotObject { |
| var $iEnd; |
| var $iHeightFactor=0.5; |
| var $iFillColor="white",$iFrameColor="black"; |
| var $iShadow=false,$iShadowColor="darkgray",$iShadowWidth=1,$iShadowFrame="black"; |
| var $iPattern=GANTT_RDIAG,$iPatternColor="blue",$iPatternDensity=95; |
| var $leftMark,$rightMark; |
| var $progress; |
| //--------------- |
| // CONSTRUCTOR |
| function GanttBar($aPos,$aLabel,$aStart,$aEnd,$aCaption="",$aHeightFactor=0.6) { |
| parent::GanttPlotObject(); |
| $this->iStart = $aStart; |
| // Is the end date given as a date or as number of days added to start date? |
| if( is_string($aEnd) ) { |
| // If end date has been specified without a time we will asssume |
| // end date is at the end of that date |
| if( strpos($aEnd,':') === false ) |
| $this->iEnd = strtotime($aEnd)+SECPERDAY-1; |
| else |
| $this->iEnd = $aEnd; |
| } |
| elseif(is_int($aEnd) || is_float($aEnd) ) |
| $this->iEnd = strtotime($aStart)+round($aEnd*SECPERDAY); |
| $this->iVPos = $aPos; |
| $this->iHeightFactor = $aHeightFactor; |
| $this->title->Set($aLabel); |
| $this->caption = new TextProperty($aCaption); |
| $this->caption->Align("left","center"); |
| $this->leftMark =new PlotMark(); |
| $this->leftMark->Hide(); |
| $this->rightMark=new PlotMark(); |
| $this->rightMark->Hide(); |
| $this->progress = new Progress(); |
| } |
| |
| //--------------- |
| // PUBLIC METHODS |
| function SetShadow($aShadow=true,$aColor="gray") { |
| $this->iShadow=$aShadow; |
| $this->iShadowColor=$aColor; |
| } |
| |
| function GetMaxDate() { |
| return $this->iEnd; |
| } |
| |
| function SetHeight($aHeight) { |
| $this->iHeightFactor = $aHeight; |
| } |
| |
| function SetColor($aColor) { |
| $this->iFrameColor = $aColor; |
| } |
| |
| function SetFillColor($aColor) { |
| $this->iFillColor = $aColor; |
| } |
| |
| function GetAbsHeight(&$aImg) { |
| if( is_int($this->iHeightFactor) || $this->leftMark->show || $this->rightMark->show ) { |
| $m=-1; |
| if( is_int($this->iHeightFactor) ) |
| $m = $this->iHeightFactor; |
| if( $this->leftMark->show ) |
| $m = max($m,$this->leftMark->width*2); |
| if( $this->rightMark->show ) |
| $m = max($m,$this->rightMark->width*2); |
| return $m; |
| } |
| else |
| return -1; |
| } |
| |
| function SetPattern($aPattern,$aColor="blue",$aDensity=95) { |
| $this->iPattern = $aPattern; |
| $this->iPatternColor = $aColor; |
| $this->iPatternDensity = $aDensity; |
| } |
| |
| function Stroke(&$aImg,$aScale) { |
| $factory = new RectPatternFactory(); |
| $prect = $factory->Create($this->iPattern,$this->iPatternColor); |
| $prect->SetDensity($this->iPatternDensity); |
| |
| // If height factor is specified as a float between 0,1 then we take it as meaning |
| // percetage of the scale width between horizontal line. |
| // If it is an integer > 1 we take it to mean the absolute height in pixels |
| if( $this->iHeightFactor > -0.0 && $this->iHeightFactor <= 1.1) |
| $vs = $aScale->GetVertSpacing()*$this->iHeightFactor; |
| elseif(is_int($this->iHeightFactor) && $this->iHeightFactor>2 && $this->iHeightFactor < 200 ) |
| $vs = $this->iHeightFactor; |
| else |
| JpGraphError::RaiseL(6028,$this->iHeightFactor); |
| //("Specified height (".$this->iHeightFactor.") for gantt bar is out of range."); |
| |
| // Clip date to min max dates to show |
| $st = $aScale->NormalizeDate($this->iStart); |
| $en = $aScale->NormalizeDate($this->iEnd); |
| |
| |
| $limst = max($st,$aScale->iStartDate); |
| $limen = min($en,$aScale->iEndDate); |
| |
| $xt = round($aScale->TranslateDate($limst)); |
| $xb = round($aScale->TranslateDate($limen)); |
| $yt = round($aScale->TranslateVertPos($this->iVPos)-$vs-($aScale->GetVertSpacing()/2-$vs/2)); |
| $yb = round($aScale->TranslateVertPos($this->iVPos)-($aScale->GetVertSpacing()/2-$vs/2)); |
| $middle = round($yt+($yb-$yt)/2); |
| $this->StrokeActInfo($aImg,$aScale,$middle); |
| |
| // CSIM for title |
| if( ! empty($this->title->csimtarget) ) { |
| $colwidth = $this->title->GetColWidth($aImg); |
| $colstarts=array(); |
| $aScale->actinfo->GetColStart($aImg,$colstarts,true); |
| $n = min(count($colwidth),count($this->title->csimtarget)); |
| for( $i=0; $i < $n; ++$i ) { |
| $title_xt = $colstarts[$i]; |
| $title_xb = $title_xt + $colwidth[$i]; |
| $coords = "$title_xt,$yt,$title_xb,$yt,$title_xb,$yb,$title_xt,$yb"; |
| $this->csimarea .= "<area shape=\"poly\" coords=\"$coords\" href=\"".$this->title->csimtarget[$i]."\""; |
| if( ! empty($this->title->csimalt[$i]) ) { |
| $tmp = $this->title->csimalt[$i]; |
| $this->csimarea .= " title=\"$tmp\""; |
| } |
| $this->csimarea .= " alt=\"$tmp\" />\n"; |
| } |
| } |
| |
| // Check if the bar is totally outside the current scale range |
| if( $en < $aScale->iStartDate || $st > $aScale->iEndDate ) |
| return; |
| |
| |
| // Remember the positions for the bar |
| $this->SetConstrainPos($xt,$yt,$xb,$yb); |
| |
| $prect->ShowFrame(false); |
| $prect->SetBackground($this->iFillColor); |
| if( $this->iShadow ) { |
| $aImg->SetColor($this->iFrameColor); |
| $aImg->ShadowRectangle($xt,$yt,$xb,$yb,$this->iFillColor,$this->iShadowWidth,$this->iShadowColor); |
| $prect->SetPos(new Rectangle($xt+1,$yt+1,$xb-$xt-$this->iShadowWidth-2,$yb-$yt-$this->iShadowWidth-2)); |
| $prect->Stroke($aImg); |
| } |
| else { |
| $prect->SetPos(new Rectangle($xt,$yt,$xb-$xt+1,$yb-$yt+1)); |
| $prect->Stroke($aImg); |
| $aImg->SetColor($this->iFrameColor); |
| $aImg->Rectangle($xt,$yt,$xb,$yb); |
| } |
| |
| // CSIM for bar |
| if( $this->csimtarget != '' ) { |
| |
| $coords = "$xt,$yt,$xb,$yt,$xb,$yb,$xt,$yb"; |
| $this->csimarea .= "<area shape=\"poly\" coords=\"$coords\" href=\"". |
| $this->csimtarget."\""; |
| if( $this->csimalt != '' ) { |
| $tmp = $this->csimalt; |
| $this->csimarea .= " title=\"$tmp\""; |
| } |
| $this->csimarea .= " alt=\"$tmp\" />\n"; |
| } |
| |
| // Draw progress bar inside activity bar |
| if( $this->progress->iProgress > 0 ) { |
| |
| $xtp = $aScale->TranslateDate($st); |
| $xbp = $aScale->TranslateDate($en); |
| $len = ($xbp-$xtp)*$this->progress->iProgress; |
| |
| $endpos = $xtp+$len; |
| if( $endpos > $xt ) { |
| $len -= ($xt-$xtp); |
| |
| // Make sure that the progess bar doesn't extend over the end date |
| if( $xtp+$len-1 > $xb ) |
| $len = $xb - $xtp + 1; |
| |
| if( $xtp < $xt ) |
| $xtp = $xt; |
| |
| $prog = $factory->Create($this->progress->iPattern,$this->progress->iColor); |
| $prog->SetDensity($this->progress->iDensity); |
| $prog->SetBackground($this->progress->iFillColor); |
| $barheight = ($yb-$yt+1); |
| if( $this->iShadow ) |
| $barheight -= $this->iShadowWidth; |
| $progressheight = floor($barheight*$this->progress->iHeight); |
| $marg = ceil(($barheight-$progressheight)/2); |
| $pos = new Rectangle($xtp,$yt + $marg, $len,$barheight-2*$marg); |
| $prog->SetPos($pos); |
| $prog->Stroke($aImg); |
| } |
| } |
| |
| // We don't plot the end mark if the bar has been capped |
| if( $limst == $st ) { |
| $y = $middle; |
| // We treat the RIGHT and LEFT triangle mark a little bi |
| // special so that these marks are placed right under the |
| // bar. |
| if( $this->leftMark->GetType() == MARK_LEFTTRIANGLE ) { |
| $y = $yb ; |
| } |
| $this->leftMark->Stroke($aImg,$xt,$y); |
| } |
| if( $limen == $en ) { |
| $y = $middle; |
| // We treat the RIGHT and LEFT triangle mark a little bi |
| // special so that these marks are placed right under the |
| // bar. |
| if( $this->rightMark->GetType() == MARK_RIGHTTRIANGLE ) { |
| $y = $yb ; |
| } |
| $this->rightMark->Stroke($aImg,$xb,$y); |
| |
| $margin = $this->iCaptionMargin; |
| if( $this->rightMark->show ) |
| $margin += $this->rightMark->GetWidth(); |
| $this->caption->Stroke($aImg,$xb+$margin,$middle); |
| } |
| } |
| } |
| |
| //=================================================== |
| // CLASS MileStone |
| // Responsible for formatting individual milestones |
| //=================================================== |
| class MileStone extends GanttPlotObject { |
| var $mark; |
| |
| //--------------- |
| // CONSTRUCTOR |
| function MileStone($aVPos,$aLabel,$aDate,$aCaption="") { |
| GanttPlotObject::GanttPlotObject(); |
| $this->caption->Set($aCaption); |
| $this->caption->Align("left","center"); |
| $this->caption->SetFont(FF_FONT1,FS_BOLD); |
| $this->title->Set($aLabel); |
| $this->title->SetColor("darkred"); |
| $this->mark = new PlotMark(); |
| $this->mark->SetWidth(10); |
| $this->mark->SetType(MARK_DIAMOND); |
| $this->mark->SetColor("darkred"); |
| $this->mark->SetFillColor("darkred"); |
| $this->iVPos = $aVPos; |
| $this->iStart = $aDate; |
| } |
| |
| //--------------- |
| // PUBLIC METHODS |
| |
| function GetAbsHeight(&$aImg) { |
| return max($this->title->GetHeight($aImg),$this->mark->GetWidth()); |
| } |
| |
| function Stroke(&$aImg,$aScale) { |
| // Put the mark in the middle at the middle of the day |
| $d = $aScale->NormalizeDate($this->iStart)+SECPERDAY/2; |
| $x = $aScale->TranslateDate($d); |
| $y = $aScale->TranslateVertPos($this->iVPos)-($aScale->GetVertSpacing()/2); |
| |
| $this->StrokeActInfo($aImg,$aScale,$y); |
| |
| // CSIM for title |
| if( ! empty($this->title->csimtarget) ) { |
| |
| $yt = round($y - $this->title->GetHeight($aImg)/2); |
| $yb = round($y + $this->title->GetHeight($aImg)/2); |
| |
| $colwidth = $this->title->GetColWidth($aImg); |
| $colstarts=array(); |
| $aScale->actinfo->GetColStart($aImg,$colstarts,true); |
| $n = min(count($colwidth),count($this->title->csimtarget)); |
| for( $i=0; $i < $n; ++$i ) { |
| $title_xt = $colstarts[$i]; |
| $title_xb = $title_xt + $colwidth[$i]; |
| $coords = "$title_xt,$yt,$title_xb,$yt,$title_xb,$yb,$title_xt,$yb"; |
| $this->csimarea .= "<area shape=\"poly\" coords=\"$coords\" href=\"".$this->title->csimtarget[$i]."\""; |
| if( ! empty($this->title->csimalt[$i]) ) { |
| $tmp = $this->title->csimalt[$i]; |
| $this->csimarea .= " title=\"$tmp\""; |
| } |
| $this->csimarea .= " alt=\"$tmp\" />\n"; |
| } |
| } |
| |
| if( $d < $aScale->iStartDate || $d > $aScale->iEndDate ) |
| return; |
| |
| // Remember the coordinates for any constrains linking to |
| // this milestone |
| $w = $this->mark->GetWidth()/2; |
| $this->SetConstrainPos($x,round($y-$w),$x,round($y+$w)); |
| |
| // Setup CSIM |
| if( $this->csimtarget != '' ) { |
| $this->mark->SetCSIMTarget( $this->csimtarget ); |
| $this->mark->SetCSIMAlt( $this->csimalt ); |
| } |
| |
| $this->mark->Stroke($aImg,$x,$y); |
| $this->caption->Stroke($aImg,$x+$this->mark->width/2+$this->iCaptionMargin,$y); |
| |
| $this->csimarea .= $this->mark->GetCSIMAreas(); |
| } |
| } |
| |
| |
| //=================================================== |
| // CLASS GanttVLine |
| // Responsible for formatting individual milestones |
| //=================================================== |
| |
| class TextPropertyBelow extends TextProperty { |
| function TextPropertyBelow($aTxt='') { |
| parent::TextProperty($aTxt); |
| } |
| |
| function GetColWidth(&$aImg,$margin) { |
| // Since we are not stroking the title in the columns |
| // but rather under the graph we want this to return 0. |
| return array(0); |
| } |
| } |
| |
| class GanttVLine extends GanttPlotObject { |
| |
| var $iLine,$title_margin=3; |
| var $iDayOffset=1; // Defult to right edge of day |
| |
| //--------------- |
| // CONSTRUCTOR |
| function GanttVLine($aDate,$aTitle="",$aColor="black",$aWeight=3,$aStyle="dashed") { |
| GanttPlotObject::GanttPlotObject(); |
| $this->iLine = new LineProperty(); |
| $this->iLine->SetColor($aColor); |
| $this->iLine->SetWeight($aWeight); |
| $this->iLine->SetStyle($aStyle); |
| $this->iStart = $aDate; |
| $this->title = new TextPropertyBelow(); |
| $this->title->Set($aTitle); |
| } |
| |
| //--------------- |
| // PUBLIC METHODS |
| |
| function SetDayOffset($aOff=0.5) { |
| if( $aOff < 0.0 || $aOff > 1.0 ) |
| JpGraphError::RaiseL(6029); |
| //("Offset for vertical line must be in range [0,1]"); |
| $this->iDayOffset = $aOff; |
| } |
| |
| function SetTitleMargin($aMarg) { |
| $this->title_margin = $aMarg; |
| } |
| |
| function Stroke(&$aImg,$aScale) { |
| $d = $aScale->NormalizeDate($this->iStart); |
| if( $d < $aScale->iStartDate || $d > $aScale->iEndDate ) |
| return; |
| if($this->iDayOffset != 0.0) |
| $d += 24*60*60*$this->iDayOffset; |
| $x = $aScale->TranslateDate($d); |
| $y1 = $aScale->iVertHeaderSize+$aImg->top_margin; |
| $y2 = $aImg->height - $aImg->bottom_margin; |
| $this->iLine->Stroke($aImg,$x,$y1,$x,$y2); |
| $this->title->Align("center","top"); |
| $this->title->Stroke($aImg,$x,$y2+$this->title_margin); |
| } |
| } |
| |
| //=================================================== |
| // CLASS LinkArrow |
| // Handles the drawing of a an arrow |
| //=================================================== |
| class LinkArrow { |
| var $ix,$iy; |
| var $isizespec = array( |
| array(2,3),array(3,5),array(3,8),array(6,15),array(8,22)); |
| var $iDirection=ARROW_DOWN,$iType=ARROWT_SOLID,$iSize=ARROW_S2; |
| var $iColor='black'; |
| |
| function LinkArrow($x,$y,$aDirection,$aType=ARROWT_SOLID,$aSize=ARROW_S2) { |
| $this->iDirection = $aDirection; |
| $this->iType = $aType; |
| $this->iSize = $aSize; |
| $this->ix = $x; |
| $this->iy = $y; |
| } |
| |
| function SetColor($aColor) { |
| $this->iColor = $aColor; |
| } |
| |
| function SetSize($aSize) { |
| $this->iSize = $aSize; |
| } |
| |
| function SetType($aType) { |
| $this->iType = $aType; |
| } |
| |
| function Stroke(&$aImg) { |
| list($dx,$dy) = $this->isizespec[$this->iSize]; |
| $x = $this->ix; |
| $y = $this->iy; |
| switch ( $this->iDirection ) { |
| case ARROW_DOWN: |
| $c = array($x,$y,$x-$dx,$y-$dy,$x+$dx,$y-$dy,$x,$y); |
| break; |
| case ARROW_UP: |
| $c = array($x,$y,$x-$dx,$y+$dy,$x+$dx,$y+$dy,$x,$y); |
| break; |
| case ARROW_LEFT: |
| $c = array($x,$y,$x+$dy,$y-$dx,$x+$dy,$y+$dx,$x,$y); |
| break; |
| case ARROW_RIGHT: |
| $c = array($x,$y,$x-$dy,$y-$dx,$x-$dy,$y+$dx,$x,$y); |
| break; |
| default: |
| JpGraphError::RaiseL(6030); |
| //('Unknown arrow direction for link.'); |
| die(); |
| break; |
| } |
| $aImg->SetColor($this->iColor); |
| switch( $this->iType ) { |
| case ARROWT_SOLID: |
| $aImg->FilledPolygon($c); |
| break; |
| case ARROWT_OPEN: |
| $aImg->Polygon($c); |
| break; |
| default: |
| JpGraphError::RaiseL(6031); |
| //('Unknown arrow type for link.'); |
| die(); |
| break; |
| } |
| } |
| } |
| |
| //=================================================== |
| // CLASS GanttLink |
| // Handles the drawing of a link line between 2 points |
| //=================================================== |
| |
| class GanttLink { |
| var $ix1,$ix2,$iy1,$iy2; |
| var $iPathType=2,$iPathExtend=15; |
| var $iColor='black',$iWeight=1; |
| var $iArrowSize=ARROW_S2,$iArrowType=ARROWT_SOLID; |
| |
| function GanttLink($x1=0,$y1=0,$x2=0,$y2=0) { |
| $this->ix1 = $x1; |
| $this->ix2 = $x2; |
| $this->iy1 = $y1; |
| $this->iy2 = $y2; |
| } |
| |
| function SetPos($x1,$y1,$x2,$y2) { |
| $this->ix1 = $x1; |
| $this->ix2 = $x2; |
| $this->iy1 = $y1; |
| $this->iy2 = $y2; |
| } |
| |
| function SetPath($aPath) { |
| $this->iPathType = $aPath; |
| } |
| |
| function SetColor($aColor) { |
| $this->iColor = $aColor; |
| } |
| |
| function SetArrow($aSize,$aType=ARROWT_SOLID) { |
| $this->iArrowSize = $aSize; |
| $this->iArrowType = $aType; |
| } |
| |
| function SetWeight($aWeight) { |
| $this->iWeight = $aWeight; |
| } |
| |
| function Stroke(&$aImg) { |
| // The way the path for the arrow is constructed is partly based |
| // on some heuristics. This is not an exact science but draws the |
| // path in a way that, for me, makes esthetic sence. For example |
| // if the start and end activities are very close we make a small |
| // detour to endter the target horixontally. If there are more |
| // space between axctivities then no suh detour is made and the |
| // target is "hit" directly vertical. I have tried to keep this |
| // simple. no doubt this could become almost infinitive complex |
| // and have some real AI. Feel free to modify this. |
| // This will no-doubt be tweaked as times go by. One design aim |
| // is to avoid having the user choose what types of arrow |
| // he wants. |
| |
| // The arrow is drawn between (x1,y1) to (x2,y2) |
| $x1 = $this->ix1 ; |
| $x2 = $this->ix2 ; |
| $y1 = $this->iy1 ; |
| $y2 = $this->iy2 ; |
| |
| // Depending on if the target is below or above we have to |
| // handle thi different. |
| if( $y2 > $y1 ) { |
| $arrowtype = ARROW_DOWN; |
| $midy = round(($y2-$y1)/2+$y1); |
| if( $x2 > $x1 ) { |
| switch ( $this->iPathType ) { |
| case 0: |
| $c = array($x1,$y1,$x1,$midy,$x2,$midy,$x2,$y2); |
| break; |
| case 1: |
| case 2: |
| case 3: |
| $c = array($x1,$y1,$x2,$y1,$x2,$y2); |
| break; |
| default: |
| JpGraphError::RaiseL(6032,$this->iPathType); |
| //('Internal error: Unknown path type (='.$this->iPathType .') specified for link.'); |
| exit(1); |
| break; |
| } |
| } |
| else { |
| switch ( $this->iPathType ) { |
| case 0: |
| case 1: |
| $c = array($x1,$y1,$x1,$midy,$x2,$midy,$x2,$y2); |
| break; |
| case 2: |
| // Always extend out horizontally a bit from the first point |
| // If we draw a link back in time (end to start) and the bars |
| // are very close we also change the path so it comes in from |
| // the left on the activity |
| $c = array($x1,$y1,$x1+$this->iPathExtend,$y1, |
| $x1+$this->iPathExtend,$midy, |
| $x2,$midy,$x2,$y2); |
| break; |
| case 3: |
| if( $y2-$midy < 6 ) { |
| $c = array($x1,$y1,$x1,$midy, |
| $x2-$this->iPathExtend,$midy, |
| $x2-$this->iPathExtend,$y2, |
| $x2,$y2); |
| $arrowtype = ARROW_RIGHT; |
| } |
| else { |
| $c = array($x1,$y1,$x1,$midy,$x2,$midy,$x2,$y2); |
| } |
| break; |
| default: |
| JpGraphError::RaiseL(6032,$this->iPathType); |
| //('Internal error: Unknown path type specified for link.'); |
| exit(1); |
| break; |
| } |
| } |
| $arrow = new LinkArrow($x2,$y2,$arrowtype); |
| } |
| else { |
| // Y2 < Y1 |
| $arrowtype = ARROW_UP; |
| $midy = round(($y1-$y2)/2+$y2); |
| if( $x2 > $x1 ) { |
| switch ( $this->iPathType ) { |
| case 0: |
| case 1: |
| $c = array($x1,$y1,$x1,$midy,$x2,$midy,$x2,$y2); |
| break; |
| case 3: |
| if( $midy-$y2 < 8 ) { |
| $arrowtype = ARROW_RIGHT; |
| $c = array($x1,$y1,$x1,$y2,$x2,$y2); |
| } |
| else { |
| $c = array($x1,$y1,$x1,$midy,$x2,$midy,$x2,$y2); |
| } |
| break; |
| default: |
| JpGraphError::RaiseL(6032,$this->iPathType); |
| //('Internal error: Unknown path type specified for link.'); |
| break; |
| } |
| } |
| else { |
| switch ( $this->iPathType ) { |
| case 0: |
| case 1: |
| $c = array($x1,$y1,$x1,$midy,$x2,$midy,$x2,$y2); |
| break; |
| case 2: |
| // Always extend out horizontally a bit from the first point |
| $c = array($x1,$y1,$x1+$this->iPathExtend,$y1, |
| $x1+$this->iPathExtend,$midy, |
| $x2,$midy,$x2,$y2); |
| break; |
| case 3: |
| if( $midy-$y2 < 16 ) { |
| $arrowtype = ARROW_RIGHT; |
| $c = array($x1,$y1,$x1,$midy,$x2-$this->iPathExtend,$midy, |
| $x2-$this->iPathExtend,$y2, |
| $x2,$y2); |
| } |
| else { |
| $c = array($x1,$y1,$x1,$midy,$x2,$midy,$x2,$y2); |
| } |
| break; |
| default: |
| JpGraphError::RaiseL(6032,$this->iPathType); |
| //('Internal error: Unknown path type specified for link.'); |
| break; |
| } |
| } |
| $arrow = new LinkArrow($x2,$y2,$arrowtype); |
| } |
| $aImg->SetColor($this->iColor); |
| $aImg->SetLineWeight($this->iWeight); |
| $aImg->Polygon($c); |
| $aImg->SetLineWeight(1); |
| $arrow->SetColor($this->iColor); |
| $arrow->SetSize($this->iArrowSize); |
| $arrow->SetType($this->iArrowType); |
| $arrow->Stroke($aImg); |
| } |
| } |
| |
| // <EOF> |
| ?> |