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public AddQualifier ( |
||
| node |
/// A |
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| return | void | |
private void ParseTypeResourcePropertyElement(XmpNode parent, XmlNode node)
{
if (!node.IsPropertyElement())
{
throw new CorruptFileException("Invalid property");
}
XmpNode new_node = new XmpNode(node.NamespaceURI, node.LocalName);
new_node.Type = XmpNodeType.Struct;
foreach (XmlNode attr in node.Attributes)
{
if (attr.Is(XML_NS, LANG_URI))
{
new_node.AddQualifier(new XmpNode(XML_NS, LANG_URI, attr.InnerText));
}
}
foreach (XmlNode child in node.ChildNodes)
{
if (child is XmlWhitespace || child is XmlComment)
{
continue;
}
ParsePropertyElement(new_node, child);
}
parent.AddChild(new_node);
}
public void SetLangAltNode(string ns, string name, string value)
{
if (value == null)
{
RemoveNode(ns, name);
return;
}
var node = NewNode(ns, name, XmpNodeType.Alt);
var child_node = new XmpNode(RDF_NS, LI_URI, value);
child_node.AddQualifier(new XmpNode(XML_NS, "lang", "x-default"));
node.AddChild(child_node);
}
private XmpNode CreateTextPropertyWithQualifiers(XmlNode node, string value)
{
XmpNode t = new XmpNode(node.NamespaceURI, node.LocalName, value);
foreach (XmlAttribute attr in node.Attributes)
{
if (attr.In(XMLNS_NS))
{
continue;
}
if (attr.Is(RDF_NS, VALUE_URI) || attr.Is(RDF_NS, RESOURCE_URI))
{
continue;
}
t.AddQualifier(new XmpNode(attr.NamespaceURI, attr.LocalName, attr.InnerText));
}
return(t);
}
private void ParseEmptyPropertyElement(XmpNode parent, XmlNode node)
{
if (!node.IsPropertyElement())
{
throw new CorruptFileException("Invalid property");
}
if (node.HasChildNodes)
{
throw new CorruptFileException(String.Format("Can't have content in this node! Node: {0}", node.OuterXml));
}
var rdf_value = node.Attributes.GetNamedItem(VALUE_URI, RDF_NS)
as XmlAttribute;
var rdf_resource = node.Attributes.GetNamedItem(RESOURCE_URI, RDF_NS)
as XmlAttribute;
var simple_prop_val = rdf_value ?? rdf_resource ?? null;
if (simple_prop_val != null)
{
string value = simple_prop_val.InnerText;
parent.AddChild(CreateTextPropertyWithQualifiers(node, value));
return;
}
var new_node = new XmpNode(node.NamespaceURI, node.LocalName);
foreach (XmlAttribute a in node.Attributes)
{
if (a.Is(RDF_NS, ID_URI) || a.Is(RDF_NS, NODE_ID_URI))
{
continue;
}
else if (a.In(XMLNS_NS))
{
continue;
}
else if (a.Is(XML_NS, LANG_URI))
{
new_node.AddQualifier(new XmpNode(XML_NS, LANG_URI, a.InnerText));
}
new_node.AddChild(new XmpNode(a.NamespaceURI, a.LocalName, a.InnerText));
}
parent.AddChild(new_node);
}
private void ParseResourcePropertyElement(XmpNode parent, XmlNode node)
{
if (!node.IsPropertyElement())
{
throw new CorruptFileException("Invalid property");
}
XmpNode new_node = new XmpNode(node.NamespaceURI, node.LocalName);
foreach (XmlAttribute attr in node.Attributes)
{
if (attr.Is(XML_NS, LANG_URI))
{
new_node.AddQualifier(new XmpNode(XML_NS, LANG_URI, attr.InnerText));
}
else if (attr.Is(RDF_NS, ID_URI) || attr.In(XMLNS_NS))
{
continue;
}
throw new CorruptFileException(String.Format("Invalid attribute: {0}", attr.OuterXml));
}
bool has_xml_children = false;
foreach (XmlNode child in node.ChildNodes)
{
if (child is XmlWhitespace)
{
continue;
}
if (child is XmlText)
{
throw new CorruptFileException("Can't have text here!");
}
has_xml_children = true;
ParseNodeElement(new_node, child);
}
if (!has_xml_children)
{
throw new CorruptFileException("Missing children for resource property element");
}
parent.AddChild(new_node);
}
/// <summary>
/// Stores a the given <paramref name="value"/> as the default language
/// value for the alt-node associated with the namespace
/// <paramref name="ns"/> and the name <paramref name="name"/>.
/// All other alternatives set, are deleted by this method.
/// </summary>
/// <param name="ns">
/// A <see cref="System.String"/> with the namespace of the node.
/// </param>
/// <param name="name">
/// A <see cref="System.String"/> with the name of the node.
/// </param>
/// <param name="value">
/// A <see cref="System.String"/> with the value for the default language
/// to set. If <see langword="null"/> is given, a possibly existing node
/// will be deleted.
/// </param>
public void SetLangAltNode (string ns, string name, string value)
{
if (value == null) {
RemoveNode (ns, name);
return;
}
var node = NewNode (ns, name, XmpNodeType.Alt);
var child_node = new XmpNode (RDF_NS, LI_URI, value);
child_node.AddQualifier (new XmpNode (XML_NS, "lang", "x-default"));
node.AddChild (child_node);
}
private XmpNode CreateTextPropertyWithQualifiers (XmlNode node, string value)
{
XmpNode t = new XmpNode (node.NamespaceURI, node.LocalName, value);
foreach (XmlAttribute attr in node.Attributes) {
if (attr.In (XMLNS_NS))
continue;
if (attr.Is (RDF_NS, VALUE_URI) || attr.Is (RDF_NS, RESOURCE_URI))
continue; // These aren't qualifiers
t.AddQualifier (new XmpNode (attr.NamespaceURI, attr.LocalName, attr.InnerText));
}
return t;
}
// 7.2.21 emptyPropertyElt
// start-element ( URI == propertyElementURIs,
// attributes == set ( idAttr?, ( resourceAttr | nodeIdAttr )?, propertyAttr* ) )
// end-element()
private void ParseEmptyPropertyElement (XmpNode parent, XmlNode node)
{
if (!node.IsPropertyElement ())
throw new CorruptFileException ("Invalid property");
if (node.HasChildNodes)
throw new CorruptFileException (String.Format ("Can't have content in this node! Node: {0}", node.OuterXml));
var rdf_value = node.Attributes.GetNamedItem (VALUE_URI, RDF_NS) as XmlAttribute;
var rdf_resource = node.Attributes.GetNamedItem (RESOURCE_URI, RDF_NS) as XmlAttribute;
// Options 1 and 2
var simple_prop_val = rdf_value ?? rdf_resource ?? null;
if (simple_prop_val != null) {
string value = simple_prop_val.InnerText;
parent.AddChild (CreateTextPropertyWithQualifiers (node, value));
return;
}
// Options 3 & 4
var new_node = new XmpNode (node.NamespaceURI, node.LocalName);
foreach (XmlAttribute a in node.Attributes) {
if (a.Is(RDF_NS, ID_URI) || a.Is(RDF_NS, NODE_ID_URI)) {
continue;
} else if (a.In (XMLNS_NS)) {
continue;
} else if (a.Is (XML_NS, LANG_URI)) {
new_node.AddQualifier (new XmpNode (XML_NS, LANG_URI, a.InnerText));
}
new_node.AddChild (new XmpNode (a.NamespaceURI, a.LocalName, a.InnerText));
}
parent.AddChild (new_node);
}
// 7.2.18 parseTypeResourcePropertyElt
// start-element ( URI == propertyElementURIs, attributes == set ( idAttr?, parseResource ) )
// propertyEltList
// end-element()
private void ParseTypeResourcePropertyElement (XmpNode parent, XmlNode node)
{
if (!node.IsPropertyElement ())
throw new CorruptFileException ("Invalid property");
XmpNode new_node = new XmpNode (node.NamespaceURI, node.LocalName);
new_node.Type = XmpNodeType.Struct;
foreach (XmlNode attr in node.Attributes) {
if (attr.Is (XML_NS, LANG_URI))
new_node.AddQualifier (new XmpNode (XML_NS, LANG_URI, attr.InnerText));
}
foreach (XmlNode child in node.ChildNodes) {
if (child is XmlWhitespace || child is XmlComment)
continue;
ParsePropertyElement (new_node, child);
}
parent.AddChild (new_node);
}
// 7.2.15 resourcePropertyElt
// start-element ( URI == propertyElementURIs, attributes == set ( idAttr? ) )
// ws* nodeElement ws*
// end-element()
private void ParseResourcePropertyElement (XmpNode parent, XmlNode node)
{
if (!node.IsPropertyElement ())
throw new CorruptFileException ("Invalid property");
XmpNode new_node = new XmpNode (node.NamespaceURI, node.LocalName);
foreach (XmlAttribute attr in node.Attributes) {
if (attr.Is (XML_NS, LANG_URI)) {
new_node.AddQualifier (new XmpNode (XML_NS, LANG_URI, attr.InnerText));
} else if (attr.Is (RDF_NS, ID_URI) || attr.In (XMLNS_NS)) {
continue;
}
throw new CorruptFileException (String.Format ("Invalid attribute: {0}", attr.OuterXml));
}
bool has_xml_children = false;
foreach (XmlNode child in node.ChildNodes) {
if (child is XmlWhitespace)
continue;
if (child is XmlText)
throw new CorruptFileException ("Can't have text here!");
has_xml_children = true;
ParseNodeElement (new_node, child);
}
if (!has_xml_children)
throw new CorruptFileException ("Missing children for resource property element");
parent.AddChild (new_node);
}
void SetRights(XmpTag xmp, string rights)
{
var rightsNode = xmp.FindNode("http://purl.org/dc/elements/1.1/", "rights");
if (rightsNode == null)
{
if (string.IsNullOrEmpty(rights))
return; // leave it missing.
// No existing rights node, and we have some. We use (default lang) rights for copyright too, and there seems to be no way to
// make the base node without setting that. So set it to something meaningless.
// This will typically never happen, since our dialog requires a non-empty copyright.
// I'm not entirely happy with it, but as far as I can discover the current version of taglib cannot
// set the 'en' alternative of dc:rights without setting the default alternative. In fact, I'm not sure the
// result of doing so would technically be valid xmp; the standard calls for every langauge alternation
// to have a default.
xmp.SetLangAltNode("http://purl.org/dc/elements/1.1/", "rights", "Unknown");
rightsNode = xmp.FindNode("http://purl.org/dc/elements/1.1/", "rights");
}
foreach (var child in rightsNode.Children)
{
if (child.Namespace == "http://www.w3.org/1999/02/22-rdf-syntax-ns#" && child.Name == "li" &&
HasLangQualifier(child, "en"))
{
if (string.IsNullOrEmpty(rights))
{
rightsNode.RemoveChild(child);
// enhance: possibly we should remove rightsNode, if it now has no children, and if taglib can.
// However, we always require a copyright, so this will typically not happen.
}
else
child.Value = rights;
return;
}
}
// Didn't find an existing rights:en node.
if (string.IsNullOrEmpty(rights))
return; // leave it missing.
var childNode = new XmpNode(XmpTag.RDF_NS, "li", rights);
childNode.AddQualifier(new XmpNode(XmpTag.XML_NS, "lang", "en"));
rightsNode.AddChild(childNode);
}
// 7.2.18 parseTypeResourcePropertyElt
// start-element ( URI == propertyElementURIs, attributes == set ( idAttr?, parseResource ) )
// propertyEltList
// end-element()
//private void ParseTypeResourcePropertyElement (XmpNode parent, XmlNode node)
//{
// if (!node.IsPropertyElement ())
// throw new CorruptFileException ("Invalid property");
// XmpNode new_node = new XmpNode (node.NamespaceURI, node.LocalName);
// new_node.Type = XmpNodeType.Struct;
// foreach (XmlNode attr in node.Attributes) {
// if (attr.Is (XML_NS, LANG_URI))
// new_node.AddQualifier (new XmpNode (XML_NS, LANG_URI, attr.InnerText));
// }
// foreach (XmlNode child in node.ChildNodes) {
// if (child is XmlWhitespace || child is XmlComment)
// continue;
// ParsePropertyElement (new_node, child);
// }
// parent.AddChild (new_node);
//}
private void ParseTypeResourcePropertyElement(XmpNode parent, XElement node)
{
// TODO: FIX
//if (!node.IsPropertyElement())
// throw new CorruptFileException("Invalid property");
XmpNode new_node = new XmpNode(node.Name.NamespaceName, node.Name.LocalName);
new_node.Type = XmpNodeType.Struct;
foreach (XAttribute attr in node.Attributes())
{
if (attr.Is(XML_NS, LANG_URI))
new_node.AddQualifier(new XmpNode(XML_NS, LANG_URI, attr.Value));
}
foreach (XElement child in node.Elements())
{
ParsePropertyElement(new_node, child);
}
parent.AddChild(new_node);
}
// 7.2.15 resourcePropertyElt
// start-element ( URI == propertyElementURIs, attributes == set ( idAttr? ) )
// ws* nodeElement ws*
// end-element()
//private void ParseResourcePropertyElement (XmpNode parent, XmlNode node)
//{
// if (!node.IsPropertyElement ())
// throw new CorruptFileException ("Invalid property");
// XmpNode new_node = new XmpNode (node.NamespaceURI, node.LocalName);
// foreach (XmlAttribute attr in node.Attributes) {
// if (attr.Is (XML_NS, LANG_URI)) {
// new_node.AddQualifier (new XmpNode (XML_NS, LANG_URI, attr.InnerText));
// } else if (attr.Is (RDF_NS, ID_URI) || attr.In (XMLNS_NS)) {
// continue;
// }
// throw new CorruptFileException (String.Format ("Invalid attribute: {0}", attr.OuterXml));
// }
// bool has_xml_children = false;
// foreach (XmlNode child in node.ChildNodes) {
// if (child is XmlWhitespace)
// continue;
// if (child is XmlText)
// throw new CorruptFileException ("Can't have text here!");
// has_xml_children = true;
// ParseNodeElement (new_node, child);
// }
// if (!has_xml_children)
// throw new CorruptFileException ("Missing children for resource property element");
// parent.AddChild (new_node);
//}
private void ParseResourcePropertyElement(XmpNode parent, XElement node)
{
// TODO: FIX
//if (!node.IsPropertyElement())
// throw new CorruptFileException("Invalid property");
XmpNode new_node = new XmpNode(node.Name.NamespaceName, node.Name.LocalName);
foreach (XAttribute attr in node.Attributes())
{
if (attr.Is(XML_NS, LANG_URI))
{
new_node.AddQualifier(new XmpNode(XML_NS, LANG_URI, attr.Value));
}
else if (attr.Is(RDF_NS, ID_URI) || attr.In(XMLNS_NS))
{
continue;
}
throw new CorruptFileException(String.Format("Invalid attribute: {0}", attr.Parent.Name.LocalName));
}
bool has_xml_children = false;
foreach (XElement child in node.Elements())
{
has_xml_children = true;
ParseNodeElement(new_node, child);
}
if (!has_xml_children)
throw new CorruptFileException("Missing children for resource property element");
parent.AddChild(new_node);
}
private XmpNode CreateTextPropertyWithQualifiers (XmlNode node, string value)
{
XmpNode t = new XmpNode (node.NamespaceURI, node.LocalName, value);
foreach (XmlAttribute attr in node.Attributes) {
if (attr.In (XMLNS_NS))
continue;
t.AddQualifier (new XmpNode (attr.NamespaceURI, attr.LocalName, attr.InnerText));
}
return t;
}
