format(DateTime::ATOM); echo <<

HEADER; } /** * */ public function renderFileEnd() { echo <<

FOOTER; } /** * */ public function renderDiagramStart($diagram_id, $diagram_bezeichnung) { $bezeichnung = htmlspecialchars($diagram_bezeichnung); echo << STARTDIAGRAMM; } /** * */ public function renderDiagramEnd() { echo << ENDDIAGRAMM; } /** * */ public function renderCell($id, $value, $x, $y, $width, $height) { echo << OE; } /** * */ public function renderEdge($source, $target, $exitX, $exitY, $entryX, $entryY, $points=array()) { if( count($points) > 0 ) { $pointsxml = ''; foreach($points as $point) { $pointsxml .= << EOPOINT; } $edgegeom = << {$pointsxml} EDGEPOINTS; } else { $edgegeom = ' '; } echo << {$edgegeom} EDGE; } /** * */ public function renderSemesterLabel($id, $sem, $ects, $x, $y, $width, $height) { echo << RENDERSEM; } /** * */ public function renderModulList($listid, $mod, $x, $y, $ects_width, $lv_height) { $width = ceil($mod->ects * $ects_width); $height = (count($mod->childs) + 1) * $lv_height; $modul_ects = (int) $mod->ects; echo << RENDERMOD; $childnumber = 0; foreach ($mod->childs as $child) { $childnumber++; $childid = uniqid(); $childheight = $childnumber * $lv_height; $child_ects = (int) $child->ects; echo << RENDERMODFOR; } return (object) array( 'width' => $width, 'height' => $height ); } }