internal ExtensionNodeDescription FindExtensionNode(string path, bool lookInDeps)
{
// Look in the extensions of this add-in
foreach (Extension ext in MainModule.Extensions)
{
if (path.StartsWith(ext.Path + "/"))
{
string subp = path.Substring(ext.Path.Length).Trim('/');
ExtensionNodeDescriptionCollection nodes = ext.ExtensionNodes;
ExtensionNodeDescription node = null;
foreach (string p in subp.Split('/'))
{
if (p.Length == 0)
{
continue;
}
node = nodes [p];
if (node == null)
{
break;
}
nodes = node.ChildNodes;
}
if (node != null)
{
return(node);
}
}
}
if (!lookInDeps || OwnerDatabase == null)
{
return(null);
}
// Look in dependencies
foreach (Dependency dep in MainModule.Dependencies)
{
AddinDependency adep = dep as AddinDependency;
if (adep == null)
{
continue;
}
Addin ad = OwnerDatabase.GetInstalledAddin(Domain, adep.FullAddinId);
if (ad != null && ad.Description != null)
{
ExtensionNodeDescription node = ad.Description.FindExtensionNode(path, false);
if (node != null)
{
return(node);
}
}
}
return(null);
}
internal static ExtensionNodeDescriptionCollection GetExtensionNodes (AddinRegistry registry, AddinDescription desc, string path)
{
ArrayList extensions = new ArrayList ();
CollectExtensions (desc, path, extensions);
foreach (Dependency dep in desc.MainModule.Dependencies) {
AddinDependency adep = dep as AddinDependency;
if (adep == null) continue;
Addin addin = registry.GetAddin (adep.FullAddinId);
if (addin != null)
CollectExtensions (addin.Description, path, extensions);
}
// Sort the extensions, to make sure they are added in the correct order
// That is, deepest children last.
extensions.Sort (new ExtensionComparer ());
ExtensionNodeDescriptionCollection nodes = new ExtensionNodeDescriptionCollection ();
// Add the nodes
foreach (Extension ext in extensions) {
string subp = path.Substring (ext.Path.Length);
ExtensionNodeDescriptionCollection col = ext.ExtensionNodes;
foreach (string p in subp.Split ('/')) {
if (p.Length == 0) continue;
ExtensionNodeDescription node = col [p];
if (node == null) {
col = null;
break;
}
else
col = node.ChildNodes;
}
if (col != null)
nodes.AddRange (col);
}
return nodes;
}
void AddNodeSorted(ExtensionNodeDescriptionCollection list, ExtensionNodeDescription node, ref int curPos)
{
// Adds the node at the correct position, taking into account insertbefore and insertafter
if (node.InsertAfter.Length > 0) {
string afterId = node.InsertAfter;
for (int n=0; n<list.Count; n++) {
if (list[n].Id == afterId) {
list.Insert (n + 1, node);
curPos = n + 2;
return;
}
}
}
else if (node.InsertBefore.Length > 0) {
string beforeId = node.InsertBefore;
for (int n=0; n<list.Count; n++) {
if (list[n].Id == beforeId) {
list.Insert (n, node);
curPos = n + 1;
return;
}
}
}
if (curPos == -1)
list.Add (node);
else
list.Insert (curPos++, node);
}
void AddChildExtensions (AddinDescription conf, ModuleDescription module, AddinUpdateData updateData, string path, ExtensionNodeDescriptionCollection nodes, bool conditionChildren)
{
// Don't register conditions as extension nodes.
if (!conditionChildren)
updateData.RegisterExtension (conf, module, path);
foreach (ExtensionNodeDescription node in nodes) {
if (node.NodeName == "ComplexCondition")
continue;
relExtensionNodes++;
string id = node.GetAttribute ("id");
if (id.Length != 0)
AddChildExtensions (conf, module, updateData, path + "/" + id, node.ChildNodes, node.NodeName == "Condition");
}
}
void EnsureInsertionsSorted(ExtensionNodeDescriptionCollection list)
{
// Makes sure that the nodes in the collections are properly sorted wrt insertafter and insertbefore attributes
Dictionary<string,ExtensionNodeDescription> added = new Dictionary<string, ExtensionNodeDescription> ();
List<ExtensionNodeDescription> halfSorted = new List<ExtensionNodeDescription> ();
bool orderChanged = false;
for (int n = list.Count - 1; n >= 0; n--) {
ExtensionNodeDescription node = list [n];
if (node.Id.Length > 0)
added [node.Id] = node;
if (node.InsertAfter.Length > 0) {
ExtensionNodeDescription relNode;
if (added.TryGetValue (node.InsertAfter, out relNode)) {
// Out of order. Move it before the referenced node
int i = halfSorted.IndexOf (relNode);
halfSorted.Insert (i, node);
orderChanged = true;
} else {
halfSorted.Add (node);
}
} else
halfSorted.Add (node);
}
halfSorted.Reverse ();
List<ExtensionNodeDescription> fullSorted = new List<ExtensionNodeDescription> ();
added.Clear ();
foreach (ExtensionNodeDescription node in halfSorted) {
if (node.Id.Length > 0)
added [node.Id] = node;
if (node.InsertBefore.Length > 0) {
ExtensionNodeDescription relNode;
if (added.TryGetValue (node.InsertBefore, out relNode)) {
// Out of order. Move it before the referenced node
int i = fullSorted.IndexOf (relNode);
fullSorted.Insert (i, node);
orderChanged = true;
} else {
fullSorted.Add (node);
}
} else
fullSorted.Add (node);
}
if (orderChanged) {
list.Clear ();
foreach (ExtensionNodeDescription node in fullSorted)
list.Add (node);
}
}
void AddChildExtensions(AddinDescription conf, ModuleDescription module, AddinUpdateData updateData, AddinIndex index, string path, ExtensionNodeDescriptionCollection nodes, bool conditionChildren)
{
// Don't register conditions as extension nodes.
if (!conditionChildren)
updateData.RegisterExtension (conf, module, path);
foreach (ExtensionNodeDescription node in nodes) {
if (node.NodeName == "ComplexCondition")
continue;
updateData.RelExtensionNodes++;
string id = node.GetAttribute ("id");
if (id.Length != 0) {
bool isCondition = node.NodeName == "Condition";
if (isCondition) {
// Find the add-in that provides the implementation for this condition.
// Store that id in the condition. The add-in engine will ensure the add-in
// is loaded when it tries to evaluate this condition.
var condAsm = index.FindCondition (conf, module, id);
if (condAsm != null)
node.SetAttribute (Condition.SourceAddinAttribute, condAsm);
}
AddChildExtensions (conf, module, updateData, index, path + "/" + id, node.ChildNodes, isCondition);
}
}
}
internal override void Read (BinaryXmlReader reader)
{
path = reader.ReadStringValue ("path");
nodes = (ExtensionNodeDescriptionCollection) reader.ReadValue ("Nodes", new ExtensionNodeDescriptionCollection (this));
}
internal override void Read(BinaryXmlReader reader)
{
path = reader.ReadStringValue("path");
nodes = (ExtensionNodeDescriptionCollection)reader.ReadValue("Nodes", new ExtensionNodeDescriptionCollection(this));
}
internal override void Read(BinaryXmlReader reader)
{
nodeName = reader.ReadStringValue ("nodeName");
attributes = (string[]) reader.ReadValue ("attributes");
childNodes = (ExtensionNodeDescriptionCollection) reader.ReadValue ("ChildNodes", new ExtensionNodeDescriptionCollection (this));
}
void LoadExtensionElement(TreeNode tnode, string addin, ExtensionNodeDescriptionCollection extension, ModuleDescription module, ref int curPos, BaseCondition parentCondition, bool inComplextCondition, ArrayList addedNodes)
{
foreach (ExtensionNodeDescription elem in extension) {
if (inComplextCondition) {
parentCondition = ReadComplexCondition (elem, parentCondition);
inComplextCondition = false;
continue;
}
if (elem.NodeName == "ComplexCondition") {
LoadExtensionElement (tnode, addin, elem.ChildNodes, module, ref curPos, parentCondition, true, addedNodes);
continue;
}
if (elem.NodeName == "Condition") {
Condition cond = new Condition (AddinEngine, elem, parentCondition);
LoadExtensionElement (tnode, addin, elem.ChildNodes, module, ref curPos, cond, false, addedNodes);
continue;
}
var pnode = tnode;
ExtensionPoint extensionPoint = null;
while (pnode != null && (extensionPoint = pnode.ExtensionPoint) == null)
pnode = pnode.Parent;
string after = elem.GetAttribute ("insertafter");
if (after.Length == 0 && extensionPoint != null && curPos == -1)
after = extensionPoint.DefaultInsertAfter;
if (after.Length > 0) {
int i = tnode.Children.IndexOfNode (after);
if (i != -1)
curPos = i+1;
}
string before = elem.GetAttribute ("insertbefore");
if (before.Length == 0 && extensionPoint != null && curPos == -1)
before = extensionPoint.DefaultInsertBefore;
if (before.Length > 0) {
int i = tnode.Children.IndexOfNode (before);
if (i != -1)
curPos = i;
}
// If node position is not explicitly set, add the node at the end
if (curPos == -1)
curPos = tnode.Children.Count;
// Find the type of the node in this extension
ExtensionNodeType ntype = addinEngine.FindType (tnode.ExtensionNodeSet, elem.NodeName, addin);
if (ntype == null) {
addinEngine.ReportError ("Node '" + elem.NodeName + "' not allowed in extension: " + tnode.GetPath (), addin, null, false);
continue;
}
string id = elem.GetAttribute ("id");
if (id.Length == 0)
id = AutoIdPrefix + (++internalId);
TreeNode cnode = new TreeNode (addinEngine, id);
ExtensionNode enode = ReadNode (cnode, addin, ntype, elem, module);
if (enode == null)
continue;
cnode.Condition = parentCondition;
cnode.ExtensionNodeSet = ntype;
tnode.InsertChildNode (curPos, cnode);
addedNodes.Add (cnode);
if (cnode.Condition != null)
Context.RegisterNodeCondition (cnode, cnode.Condition);
// Load children
if (elem.ChildNodes.Count > 0) {
int cp = 0;
LoadExtensionElement (cnode, addin, elem.ChildNodes, module, ref cp, parentCondition, false, addedNodes);
}
curPos++;
}
if (Context.FireEvents)
tnode.NotifyChildrenChanged ();
}
internal override void Read(BinaryXmlReader reader)
{
nodeName = reader.ReadStringValue("nodeName");
attributes = (string[])reader.ReadValue("attributes");
childNodes = (ExtensionNodeDescriptionCollection)reader.ReadValue("ChildNodes", new ExtensionNodeDescriptionCollection(this));
}
void FillNodes (TreeIter iter, ExtensionNodeSet ns, ExtensionNodeDescriptionCollection nodes)
{
ExtensionNodeTypeCollection ntypes = ns.GetAllowedNodeTypes ();
foreach (ExtensionNodeDescription node in nodes) {
if (node.IsCondition) {
FillNodes (iter, ns, nodes);
continue;
}
string id = node.Id;
ExtensionNodeType nt = ntypes [node.NodeName];
// The node can only be extended if it has an ID and if it accepts child nodes
if (id.Length > 0 && (nt.NodeTypes.Count > 0 || nt.NodeSets.Count > 0)) {
TreeIter citer = GetBranch (iter, id + " (" + nt.NodeName + ")", null);
store.SetValue (citer, ColObject, node);
store.SetValue (citer, ColShowCheck, true);
store.SetValue (citer, ColChecked, false);
FillExtensionNodeSet (citer, nt);
FillNodes (citer, nt, node.ChildNodes);
}
}
}
void LoadExtensionElement (TreeNode tnode, string addin, ExtensionNodeDescriptionCollection extension, ref int curPos, BaseCondition parentCondition, bool inComplextCondition, ArrayList addedNodes)
{
foreach (ExtensionNodeDescription elem in extension) {
if (inComplextCondition) {
parentCondition = ReadComplexCondition (elem, parentCondition);
inComplextCondition = false;
continue;
}
if (elem.NodeName == "ComplexCondition") {
LoadExtensionElement (tnode, addin, elem.ChildNodes, ref curPos, parentCondition, true, addedNodes);
continue;
}
if (elem.NodeName == "Condition") {
Condition cond = new Condition (elem, parentCondition);
LoadExtensionElement (tnode, addin, elem.ChildNodes, ref curPos, cond, false, addedNodes);
continue;
}
string after = elem.GetAttribute ("insertafter");
if (after.Length > 0) {
int i = tnode.Children.IndexOfNode (after);
if (i != -1)
curPos = i+1;
}
string before = elem.GetAttribute ("insertbefore");
if (before.Length > 0) {
int i = tnode.Children.IndexOfNode (before);
if (i != -1)
curPos = i;
}
// Find the type of the node in this extension
ExtensionNodeType ntype = AddinManager.SessionService.FindType (tnode.ExtensionNodeSet, elem.NodeName, addin);
if (ntype == null) {
AddinManager.ReportError ("Node '" + elem.NodeName + "' not allowed in extension: " + tnode.GetPath (), addin, null, false);
continue;
}
string id = elem.GetAttribute ("id");
if (id.Length == 0)
id = AutoIdPrefix + (++internalId);
TreeNode cnode = new TreeNode (id);
ExtensionNode enode = ReadNode (cnode, addin, ntype, elem);
if (enode == null)
continue;
cnode.Condition = parentCondition;
cnode.ExtensionNodeSet = ntype;
tnode.InsertChildNode (curPos, cnode);
addedNodes.Add (cnode);
if (cnode.Condition != null)
Context.RegisterNodeCondition (cnode, cnode.Condition);
// Load children
if (elem.ChildNodes.Count > 0) {
int cp = 0;
LoadExtensionElement (cnode, addin, elem.ChildNodes, ref cp, parentCondition, false, addedNodes);
}
curPos++;
}
if (Context.FireEvents)
tnode.NotifyChildrenChanged ();
}
