Retrieve plot context info after a plot request

Benjamin Renard
1 parent 98881737
Showing 3 changed files with 63 additions and 14 deletions Show diff stats
src/InputOutput/IHMImpl/Params/PlotImpl/IHMInputOutputParamsPlotClass.php
src/InputOutput/IHMImpl/Tools/IHMPlotContextFileClass.php
src/Request/ParamsRequestImpl/Nodes/Requests/RequestOutputPlotNodeClass.php
@@ -33,6 +33,8 @@ class IHMInputOutputParamsPlotClass extends IHMInputOutputParamsAbstractClass
  
 			$plotOutputNode = $outputsNode->addNewOutput(RequestOutputTypeEnum::PLOT);
  
+			$plotOutputNode->setWriteContextFile($this->isInteractiveRequest ? "true" : "false");
+			
 			$compression = "";
 			if (!$this->isInteractiveRequest)
 			{
@@ -280,24 +282,23 @@ class IHMInputOutputParamsPlotClass extends IHMInputOutputParamsAbstractClass
 		switch ($data->getStatus())
 		{
 			case ProcessStatusEnumClass::DONE :
+				
+				$result = array();
+				foreach ($data->getWaitingResults() as $waitingResult)
+				{
+					$contextResult = str_replace(".png","_context.xml",$waitingResult);
+					
+					$result[] = array(
+						"context" => IHMPlotContextFileClass::parse($this->getWorkingPath().$contextResult),
+						"plot" => $waitingResult
+					);
+				}
+				
 				return array(
 					'success'     => true,
 					'id'          => $data->getId(),
 					'folder'      => $this->getWorkingDirName(),
-					'result'      => $data->getWaitingResults(),
-					'format'      => 'PNG',
-					'compression' => 'unknown',
-					'status'      => 'done',
-					'children'    => array(
-							array(
-									"xmin" => "0",
-									"xmax" => "1",
-									"ymin" => "0",
-									"umax" => "1"
-							)
-					),
-					'startDate'   => $this->startTime,
-					'stopDate'    => $this->stopTime
+					'result'      => $result
 				);
 			default :
 				return array(
@@ -0,0 +1,37 @@
+<?php
+
+class IHMPlotContextFileClass {
+	public static function parse($filePath) {
+		if (!file_exists($filePath))
+			return array("success" => false, "message" => "Cannot load plot context file");
+		
+		$doc = new DOMDocument("1.0", "UTF-8");
+		$doc->preserveWhiteSpace = false;
+		$doc->formatOutput = true;
+		
+		if (!$doc->load($filePath))
+			return array("success" => false, "message" => "Cannot load plot context file");
+		
+		//<page>
+		$pageNodes = $doc->getElementsByTagName('page');
+		
+		if ($pageNodes->length <= 0)
+			return array("success" => false, "message" => "Cannot load context page node");
+		
+		$pageNode = $pageNodes->item(0);
+		
+		$pageContext = array(
+			'startTime' => $pageNode->getAttribute('startTime'),
+			'stopTime'  => $pageNode->getAttribute('stopTime'),
+			'portrait'  => ($pageNode->getAttribute('portrait') == "true"),
+			//An image rotation of 90 deg. is done after request execution if a page is in "portrait" mode
+			'width'     => ($pageNode->getAttribute('portrait') == "true" ? $pageNode->getAttribute('height') : $pageNode->getAttribute('width')),
+			'height'    => ($pageNode->getAttribute('portrait') == "true" ? $pageNode->getAttribute('width') : $pageNode->getAttribute('height')),
+			'panels'    => array()
+		);
+		
+		return array("success" => true, "page" => $pageContext);
+	}
+}
+
+?>
 \ No newline at end of file
@@ -4,6 +4,7 @@ require_once(&quot;RequestOutputPlotPageNodeClass.php&quot;);
 require_once("RequestOutputPostProcessingNodeClass.php");
  
 define ("REQUESTOUTPUTPLOT_NAME", "plot");
+define ("REQUESTOUTPUTPLOT_WRITECONTEXTFILE", "writeContextFile");
 define ("REQUESTOUTPUTPLOT_STRUCTURE", "outputStructure");
 define ("REQUESTOUTPUTPLOT_FILEPREFIX", "filePrefix");
  
@@ -42,6 +43,16 @@ class RequestOutputPlotNodeClass extends NodeClass
 		$node = $this->getChildInstanceByName(REQUESTOUTPUTPLOT_STRUCTURE);
 		return (($node == NULL) ? RequestOutputPlotStructureEnum::ONE_FILE : $node->getValue());
 	}
+	
+	public function setWriteContextFile($write)
+	{
+		$this->setAttribute(REQUESTOUTPUTPLOT_WRITECONTEXTFILE, $write);
+	}
+	
+	public function getWriteContextFile()
+	{
+		return $this->getAttribute(REQUESTOUTPUTPLOT_WRITECONTEXTFILE);
+	}
  
 	public function setFilePrefix($prefix)
 	{