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More options for the PDF export of the 'impact' graph.

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SVN:trunk[3577]
This commit is contained in:
Denis Flaven
2015-05-10 09:07:19 +00:00
parent 3e6896b8e6
commit d1a74589b1
18 changed files with 523 additions and 52 deletions
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129
core/displayablegraph.class.inc.php
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@@ -892,55 +892,49 @@ class DisplayableGraph extends SimpleGraph
}
/**
* Renders the graph as a PDF file
* @param WebPage $oP The page for the ouput of the PDF
* @param string $sTitle The title of the PDF
* @param string $sPageFormat The page format: A4, A3, Letter...
* @param string $sPageOrientation The orientation of the page (L = Landscape, P = Portrait)
* Renders the graph in a PDF document: centered in the current page
* @param PDFPage $oPage The PDFPage representing the PDF document to draw into
* @param string $sComments An optional comment to display next to the graph (HTML entities will be escaped, \n replaced by <br/>)
* @param float $xMin Left coordinate of the bounding box to display the graph
* @param float $xMax Right coordinate of the bounding box to display the graph
* @param float $yMin Top coordinate of the bounding box to display the graph
* @param float $yMax Bottom coordinate of the bounding box to display the graph
*/
function RenderAsPDF(WebPage $oP, $sTitle = 'Untitled', $sPageFormat = 'A4', $sPageOrientation = 'P')
function RenderAsPDF(PDFPage $oPage, $sComments = '', $xMin = -1, $xMax = -1, $yMin = -1, $yMax = -1)
{
require_once(APPROOT.'lib/tcpdf/tcpdf.php');
$oPdf = new TCPDF($sPageOrientation, 'mm', $sPageFormat, true, 'UTF-8', false);
// set document information
$oPdf->SetCreator(PDF_CREATOR);
$oPdf->SetAuthor('iTop');
$oPdf->SetTitle($sTitle);
$oPdf->setFontSubsetting(true);
// Set font
// dejavusans is a UTF-8 Unicode font, if you only need to
// print standard ASCII chars, you can use core fonts like
// helvetica or times to reduce file size.
$oPdf->SetFont('dejavusans', '', 14, '', true);
// set auto page breaks
$oPdf->SetAutoPageBreak(false);
// Add a page
// This method has several options, check the source code documentation for more information.
$oPdf->AddPage();
$oPdf = $oPage->get_tcpdf();
$aBB = $this->GetBoundingBox();
$this->Translate(-$aBB['xmin'], -$aBB['ymin']);
if ($sPageOrientation == 'P')
$aMargins = $oPdf->getMargins();
if ($xMin == -1)
{
// Portrait mode
$fHMargin = 10; // mm
$fVMargin = 15; // mm
$xMin = $aMargins['left'];
}
else
if ($xMax == -1)
{
// Landscape mode
$fHMargin = 15; // mm
$fVMargin = 10; // mm
$xMax = $oPdf->getPageWidth() - $aMargins['right'];
}
if ($yMin == -1)
{
$yMin = $aMargins['top'];
}
if ($yMax == -1)
{
$yMax = $oPdf->getPageHeight() - $aMargins['bottom'];
}
$fPageW = $oPdf->getPageWidth() - 2 * $fHMargin;
$fPageH = $oPdf->getPageHeight() - 2 * $fVMargin;
$fBreakMargin = $oPdf->getBreakMargin();
$oPdf->SetAutoPageBreak(false);
$fKeyWidth = $this->RenderKey($oPdf, $sComments, $xMin, $yMin, $xMax, $yMax);
$xMin += + $fKeyWidth;
//$oPdf->Rect($xMin, $yMin, $xMax - $xMin, $yMax - $yMin, 'D', array(), array(225, 225, 225));
$fPageW = $xMax - $xMin;
$fPageH = $yMax - $yMin;
$w = $aBB['xmax'] - $aBB['xmin'];
$h = $aBB['ymax'] - $aBB['ymin'] + 10; // Extra space for the labels which may appear "below" the icons
@@ -949,21 +943,70 @@ class DisplayableGraph extends SimpleGraph
$dx = ($fPageW - $fScale * $w) / 2;
$dy = ($fPageH - $fScale * $h) / 2;
$this->Translate(($fHMargin + $dx)/$fScale, ($fVMargin + $dy)/$fScale);
$this->Translate(($xMin + $dx)/$fScale, ($yMin + $dy)/$fScale);
$oIterator = new RelationTypeIterator($this, 'Edge');
$iLoopTimeLimit = MetaModel::GetConfig()->Get('max_execution_time_per_loop');
foreach($oIterator as $sId => $oEdge)
{
set_time_limit($iLoopTimeLimit);
$oEdge->RenderAsPDF($oPdf, $this, $fScale);
}
$oIterator = new RelationTypeIterator($this, 'Node');
foreach($oIterator as $sId => $oNode)
{
set_time_limit($iLoopTimeLimit);
$oNode->RenderAsPDF($oPdf, $this, $fScale);
}
$oP->add($oPdf->Output('iTop.pdf', 'S'));
$oIterator = new RelationTypeIterator($this, 'Node');
$oPdf->SetAutoPageBreak(true, $fBreakMargin);
$oPdf->SetAlpha(1);
}
protected function RenderKey(TCPDF $oPdf, $sComments, $xMin, $yMin, $xMax, $yMax)
{
$oIterator = new RelationTypeIterator($this, 'Node');
$fMaxWidth = max($oPdf->GetStringWidth(Dict::S('UI:Relation:Key')) - 6, $oPdf->GetStringWidth(Dict::S('UI:Relation:Comments')) - 6);
$aClasses = array();
$aIcons = array();
$oPdf->SetFont('dejavusans', '', 8, '', true);
foreach($oIterator as $sId => $oNode)
{
if ($sClass = $oNode->GetProperty('class'))
{
if (!array_key_exists($sClass, $aClasses))
{
$sClassLabel = MetaModel::GetName($sClass);
$width = $oPdf->GetStringWidth($sClassLabel);
$fMaxWidth = max($width, $fMaxWidth);
$aClasses[$sClass] = $sClassLabel;
$sIconUrl = $oNode->GetProperty('icon_url');
$sIconPath = str_replace(utils::GetAbsoluteUrlModulesRoot(), APPROOT.'env-production/', $sIconUrl);
$aIcons[$sClass] = $sIconPath;
}
}
}
$oPdf->SetXY($xMin + 1, $yMin +1);
$yPos = $yMin + 1;
$oPdf->SetFillColor(225, 225, 225);
$oPdf->Cell(7 + $fMaxWidth, 7, Dict::S('UI:Relation:Key'), 0 /* border */, 1 /* ln */, 'C', true /* fill */);
$yPos += 8;
foreach($aClasses as $sClass => $sLabel)
{
$oPdf->SetX($xMin + 7);
$oPdf->Cell(0, 8, $sLabel, 0 /* border */, 1 /* ln */);
$oPdf->Image($aIcons[$sClass], $xMin+1, $yPos, 6, 6);
$yPos += 8;
}
$oPdf->Rect($xMin, $yMin, $fMaxWidth+9, $yPos - $yMin, 'D');
$oPdf->Rect($xMin, $yPos, $fMaxWidth+9, $yMax - $yPos, 'D');
$yPos +=1;
$oPdf->SetXY($xMin + 1, $yPos);
$oPdf->Cell(7 + $fMaxWidth, 7, Dict::S('UI:Relation:Comments'), 0 /* border */, 1 /* ln */, 'C', true /* fill */);
$yPos += 8;
$oPdf->SetX($xMin);
$oPdf->writeHTMLCell(8 + $fMaxWidth, $yMax - $yPos, $xMin, $yPos, '<p>'.str_replace("\n", '<br/>', htmlentities($sComments, ENT_QUOTES, 'UTF-8')).'</p>', 0 /* border */, 1 /* ln */);
return $fMaxWidth + 10;
}
}