AppendInt32GraphMLAttributeValue
(
XmlNode oXmlNodeToSelectFrom,
String sXPath,
XmlNamespaceManager oXmlNamespaceManager,
GraphMLXmlDocument oGraphMLXmlDocument,
XmlNode oEdgeOrVertexXmlNode,
String sGraphMLAttributeID
)
{
Debug.Assert(oXmlNodeToSelectFrom != null);
Debug.Assert(!String.IsNullOrEmpty(sXPath));
Debug.Assert(oGraphMLXmlDocument != null);
Debug.Assert(oEdgeOrVertexXmlNode != null);
Debug.Assert(!String.IsNullOrEmpty(sGraphMLAttributeID));
AssertValid();
Int32 iAttributeValue;
if (XmlUtil2.TrySelectSingleNodeAsInt32(oXmlNodeToSelectFrom, sXPath,
oXmlNamespaceManager, out iAttributeValue))
{
oGraphMLXmlDocument.AppendGraphMLAttributeValue(
oEdgeOrVertexXmlNode, sGraphMLAttributeID, iAttributeValue);
return(true);
}
return(false);
}
AppendUserInformationGraphMLAttributeValues
(
String sUserID,
XmlNode oVertexXmlNode,
GraphMLXmlDocument oGraphMLXmlDocument,
String sApiKey,
RequestStatistics oRequestStatistics
)
{
Debug.Assert(!String.IsNullOrEmpty(sUserID));
Debug.Assert(oVertexXmlNode != null);
Debug.Assert(oGraphMLXmlDocument != null);
Debug.Assert(!String.IsNullOrEmpty(sApiKey));
Debug.Assert(oRequestStatistics != null);
AssertValid();
String sUrl = GetFlickrMethodUrl("flickr.people.getInfo",
sApiKey, GetUserIDUrlParameter(sUserID));
XmlDocument oXmlDocument;
if (!TryGetXmlDocument(sUrl, oRequestStatistics, out oXmlDocument))
{
// Ignore errors. The user information isn't critical.
return;
}
const String XPathRoot = "rsp/person/";
AppendStringGraphMLAttributeValue(oXmlDocument,
XPathRoot + "realname/text()", null, oGraphMLXmlDocument,
oVertexXmlNode, RealNameID);
AppendInt32GraphMLAttributeValue(oXmlDocument,
XPathRoot + "photos/count/text()", null, oGraphMLXmlDocument,
oVertexXmlNode, TotalPhotosID);
String sIsProfessional;
if (XmlUtil2.TrySelectSingleNodeAsString(oXmlDocument,
XPathRoot + "@ispro", null, out sIsProfessional))
{
oGraphMLXmlDocument.AppendGraphMLAttributeValue(oVertexXmlNode,
IsProfessionalID,
(sIsProfessional == "0") ? "No" : "Yes"
);
}
// Get the URL to the user's buddy icon, which is explained here:
//
// http://www.flickr.com/services/api/misc.buddyicons.html
Int32 iIconServer, iIconFarm;
String sBuddyIconUrl;
if (
XmlUtil2.TrySelectSingleNodeAsInt32(oXmlDocument,
XPathRoot + "@iconserver", null, out iIconServer)
&&
XmlUtil2.TrySelectSingleNodeAsInt32(oXmlDocument,
XPathRoot + "@iconfarm", null, out iIconFarm)
&&
iIconServer > 0
)
{
sBuddyIconUrl = String.Format(
"http://farm{0}.static.flickr.com/{1}/buddyicons/{2}.jpg"
,
iIconFarm,
iIconServer,
sUserID
);
}
else
{
sBuddyIconUrl = "http://www.flickr.com/images/buddyicon.jpg";
}
oGraphMLXmlDocument.AppendGraphMLAttributeValue(
oVertexXmlNode, ImageFileID, sBuddyIconUrl);
if (AppendStringGraphMLAttributeValue(oXmlDocument,
XPathRoot + "photosurl/text()", null, oGraphMLXmlDocument,
oVertexXmlNode, MenuActionID))
{
oGraphMLXmlDocument.AppendGraphMLAttributeValue(oVertexXmlNode,
MenuTextID, "Open Flickr Page for This Person");
}
}
GetTwitterSearchNetworkConfiguration
(
out String searchTerm,
out TwitterSearchNetworkAnalyzer.WhatToInclude whatToInclude,
out Int32 maximumStatuses,
out String networkFileFolderPath
)
{
AssertValid();
Debug.Assert(m_oNetworkConfigurationXmlDocument != null);
Debug.Assert(GetNetworkType() == NetworkType.TwitterSearch);
XmlNode oTwitterSearchNetworkConfigurationNode =
XmlUtil2.SelectRequiredSingleNode(
m_oNetworkConfigurationXmlDocument,
"/NetworkConfiguration/TwitterSearchNetworkConfiguration",
null);
searchTerm = XmlUtil2.SelectRequiredSingleNodeAsString(
oTwitterSearchNetworkConfigurationNode, "SearchTerm/text()", null);
if (!XmlUtil2.TrySelectSingleNodeAsInt32(
oTwitterSearchNetworkConfigurationNode,
"MaximumStatuses/text()", null, out maximumStatuses))
{
// Older versions of NodeXL used a MaximumPeoplePerRequest value,
// which has been replaced with MaximumStatuses. To avoid breaking
// older configuration files, accept either one.
try
{
maximumStatuses = XmlUtil2.SelectRequiredSingleNodeAsInt32(
oTwitterSearchNetworkConfigurationNode,
"MaximumPeoplePerRequest/text()", null);
}
catch
{
throw new XmlException(
"There must be a MaximumStatuses value. (This was called"
+ " MaximumPeoplePerRequest in previous versions of"
+ " NodeXL.)"
);
}
}
whatToInclude =
GetRequiredEnumValue <TwitterSearchNetworkAnalyzer.WhatToInclude>(
oTwitterSearchNetworkConfigurationNode,
"WhatToInclude/text()",
// These WhatToInclude values were removed in version
// 1.0.1.328. They are now automatically included in the
// network. Old configuration files might still specify them,
// so they need to be ignored.
new String[] {
"Statuses",
"Statistics",
"RepliesToEdges",
"MentionsEdges",
"NonRepliesToNonMentionsEdges",
},
"None",
"WhatToInclude"
);
GetCommonConfiguration(oTwitterSearchNetworkConfigurationNode,
out networkFileFolderPath);
}
