Replace Fields With Static Text in PHP

Aspose.Words - Replace Fields With Static Text

Php Code

/**
\* Converts any fields of the specified type found in the descendants of the node into static text.
\*
\* @param compositeNode The node in which all descendants of the specified FieldType will be converted to static text.
\* @param targetFieldType The FieldType of the field to convert to static text.
*/
public static function convertFieldsToStaticText($compositeNode, $targetFieldType) {
$saveFormat = Java("com.aspose.words.SaveFormat");
$originalNodeText = $compositeNode->toString($saveFormat->TEXT); //ExSkip
$helper = new Java("com.aspose.words.FieldsHelper", $targetFieldType);
 // FieldsHelper(targetFieldType);
$compositeNode->accept(helper);
assert ($originalNodeText->equals($compositeNode->toString($saveFormat->TEXT))):
 // "Error: Text of the node converted differs from the original"; //ExSkip
for (Node node : (Iterable<Node>)compositeNode.getChildNodes(NodeType.ANY, true)) //ExSkip
assert (!(node instanceof FieldChar && ((FieldChar)node).getFieldType() == targetFieldType)) : "Error: A field node that should be removed still remains."; //ExSkip
}
private FieldsHelper(int targetFieldType)
{
mTargetFieldType = targetFieldType;
}
public int visitFieldStart(FieldStart fieldStart)
{
// We must keep track of the starts and ends of fields incase of any nested fields.
if (fieldStart.getFieldType() == mTargetFieldType)
{
mFieldDepth++;
fieldStart.remove();
}
else
{
// This removes the field start if it's inside a field that is being converted.
CheckDepthAndRemoveNode(fieldStart);
}
return VisitorAction.CONTINUE;
}
public int visitFieldSeparator(FieldSeparator fieldSeparator)
{
// When visiting a field separator we should decrease the depth level.
if (fieldSeparator.getFieldType() == mTargetFieldType)
{
mFieldDepth--;
fieldSeparator.remove();
}
else
{
// This removes the field separator if it's inside a field that is being converted.
CheckDepthAndRemoveNode(fieldSeparator);
}
return VisitorAction.CONTINUE;
}
public int visitFieldEnd(FieldEnd fieldEnd)
{
if (fieldEnd.getFieldType() == mTargetFieldType)
fieldEnd.remove();
else
CheckDepthAndRemoveNode(fieldEnd);
 // This removes the field end if it's inside a field that is being converted.
return VisitorAction.CONTINUE;
}
public int visitRun(Run run)
{
// Remove the run if it is between the FieldStart and FieldSeparator of the field being converted.
CheckDepthAndRemoveNode(run);
return VisitorAction.CONTINUE;
}
public int visitParagraphEnd(Paragraph paragraph)
{
if (mFieldDepth > 0)
{
// The field code that is being converted continues onto another paragraph. We

// need to copy the remaining content from this paragraph onto the next paragraph.
Node nextParagraph = paragraph.getNextSibling();

// Skip ahead to the next available paragraph.
while (nextParagraph != null && nextParagraph.getNodeType() != NodeType.PARAGRAPH)
nextParagraph = nextParagraph.getNextSibling();

// Copy all of the nodes over. Keep a list of these nodes so we know not to remove them.
while (paragraph.hasChildNodes())
{
mNodesToSkip.add(paragraph.getLastChild());
((Paragraph)nextParagraph).prependChild(paragraph.getLastChild());
}
paragraph.remove();
}
return VisitorAction.CONTINUE;
}
public int visitTableStart(Table table)
{
CheckDepthAndRemoveNode(table);
return VisitorAction.CONTINUE;
}
/**
\* Checks whether the node is inside a field or should be skipped and then removes it if necessary.
*/
private void CheckDepthAndRemoveNode(Node node)
{
if (mFieldDepth > 0 && !mNodesToSkip.contains(node))
node.remove();
}
private int mFieldDepth = 0;
private ArrayList mNodesToSkip = new ArrayList();
private int mTargetFieldType;
}
class ReplaceFieldsWithStaticText  {
public static function main() {
// The path to the documents directory.
//$dataDir = "/usr/local/apache-tomcat-8.0.22/webapps/JavaBridge/Aspose.Words-for-Java_For_PHP/src/programmingwithdocuments/workingwithfields/replacefieldwithstatictext/data/";

// Call a method to show how to convert all IF fields in a document to static text.
//ReplaceFieldsWithStaticText::convertFieldsInDocument($dataDir);

// Reload the document and this time convert all PAGE fields only encountered in the first body of the document.
//ReplaceFieldsWithStaticText::convertFieldsInBody($dataDir);

// Reload the document again and convert only the IF field in the last paragraph to static text.
//ReplaceFieldsWithStaticText::convertFieldsInParagraph($dataDir);
$obj = new FieldsHelper();
echo '<pre>';
echo java_inspect($obj);
exit;
echo $obj->hello();
exit;
}
public static function convertFieldsInDocument($dataDir) {
//ExStart:
//ExId:FieldsToStaticTextDocument
//ExSummary:Shows how to convert all fields of a specified type in a document to static text.
$doc = new Java ("com.aspose.words.Document" , $dataDir . "TestFile.doc");

// Pass the appropriate parameters to convert all IF fields encountered in the document (including headers and footers) to static text.
$fieldType = Java("com.aspose.words.FieldType");
FieldsHelper::convertFieldsToStaticText($doc, $fieldType->FIELD_IF);

// Save the document with fields transformed to disk.
$doc->save($dataDir . "TestFileDocument Out.doc");
//ExEnd
}

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