private string GetTabsScript(string instanceVarName, OpmlOutlines _outlines)
{
var js = new StringBuilder("");
int tabCounter = -1;
foreach (OpmlOutline item in _outlines)
{
if ((item.Category.StartsWith("Tab")))
{
tabCounter = tabCounter + 1;
string tabVarName = instanceVarName + "tab" + tabCounter;
//Create a call to the "addTab" method
//addTab accepts one parameter -- a TabInfo object
//Here the TabInfo object is dynamically created
//with the parameters Label, Url and Template
js.Append("var " + tabVarName + " = new TabInfo('" + item.Text + "',");
if ((item.Type == "none"))
{
js.Append("''");
}
else
{
js.Append("'" + item.XmlUrl.AbsoluteUri + "'");
}
//Template detection
//The category field indicates if the outline node is a tab, section or category
//If the field value includes a / character, then portion of the value to the right of /
//contains the name of the template that should be used for that tab/section/category
//and its children
if ((item.Category.IndexOf("/") > 0))
{
js.Append(",'" + item.Category.Substring(item.Category.IndexOf("/") + 1) + "'");
}
js.Append(");");
if ((item.Outlines != null))
{
js.Append(GetSectionsScript(item.Outlines, tabVarName));
}
js.Append(instanceVarName + "tabs[" + instanceVarName + "tabs.length] = " + tabVarName + ";");
}
}
return(js.ToString());
}
private string GetSectionsScript(OpmlOutlines _outlines, string tabVarName)
{
var js = new StringBuilder("");
int sectionCounter = -1;
foreach (OpmlOutline item in _outlines)
{
if ((item.Category.StartsWith("Section")))
{
sectionCounter = sectionCounter + 1;
string sectionVarName = tabVarName + "_" + sectionCounter;
string sectionUrl = "";
if ((item.XmlUrl != null))
{
sectionUrl = ", '" + item.XmlUrl.AbsoluteUri + "'";
}
//Create a call to the addSection method
//addSection accepts one parameter -- a SectionInfo object
//Here the SectionInfo object is dyncamically created
//with the parameters Label, Url and Template
//A section Url is the Url called for obtaining search results
//If the Url contains a [KEYWORD] token, the user's search keyword
//is substituted for the token. If no token exists then &keyword={keyword value}
//is appended to the Url
js.Append("var " + sectionVarName + " = " + tabVarName + ".addSection(new SectionInfo('" + item.Text + "'" + sectionUrl);
//Template detection
//The category field indicates if the outline node is a tab, section or category
//If the field value includes a / character, then portion of the value to the right of /
//contains the name of the template that should be used for that section/category
//and its children
if ((item.Category.IndexOf("/") > 0))
{
js.Append(",'" + item.Category.Substring(item.Category.IndexOf("/") + 1) + "'");
}
js.Append("));");
if ((item.Outlines != null))
{
int counter = -1;
js.Append(GetCategoriesScript(item.Outlines, sectionVarName, -1, ref counter));
}
}
}
return(js.ToString());
}
private string GetRenderingScript(string instanceVarName, OpmlOutlines _outlines)
{
string script = "";
//First fetch any linked OPML files
//Only one level of link fetching is supported so
//no recursion
var expandedOutlines = new OpmlOutlines();
foreach (OpmlOutline item in _outlines)
{
if ((item.Type == "link"))
{
Opml linkedFeed = Opml.LoadFromUrl(item.XmlUrl);
if ((item.Category.StartsWith("Tab")))
{
expandedOutlines.Add(item);
foreach (OpmlOutline linkedOutline in linkedFeed.Outlines)
{
item.Outlines.Add(linkedOutline);
}
}
else
{
foreach (OpmlOutline linkedOutline in linkedFeed.Outlines)
{
expandedOutlines.Add(linkedOutline);
}
}
}
else
{
expandedOutlines.Add(item);
}
}
script = GetTabsScript(instanceVarName, expandedOutlines);
return(script);
}
private string GetCategoriesScript(OpmlOutlines _outlines, string sectionVarName, int depth, ref int counter)
{
var js = new StringBuilder("");
depth = depth + 1;
foreach (OpmlOutline item in _outlines)
{
if ((item.Category.StartsWith("Category")))
{
counter = counter + 1;
js.Append(sectionVarName + ".addCategory(new CategoryInfo('" + item.Text + "','" + item.XmlUrl.AbsoluteUri + "'," + depth);
//Template detection
//The category field indicates if the outline node is a tab, section or category
//If the field value includes a / character, then portion of the value to the right of /
//contains the name of the template that should be used for that category
if ((item.Category.IndexOf("/") > 0))
{
js.Append(",'" + item.Category.Substring(item.Category.IndexOf("/") + 1) + "'");
}
js.Append("));");
//If the Category field includes "Default" in its list of values,
//the item is marked as the default category
if ((item.Category.IndexOf("Default") > -1))
{
js.Append(sectionVarName + ".setDefaultCategory(" + counter + ");");
}
if ((item.Outlines != null))
{
js.Append(GetCategoriesScript(item.Outlines, sectionVarName, depth, ref counter));
}
}
}
return(js.ToString());
}
public Opml()
{
_outlines = new OpmlOutlines();
}
public void AddOutline(string text, string type, Uri xmlUrl, string category, OpmlOutlines outlines)
{
var item = new OpmlOutline();
item.Text = text;
item.Type = type;
item.XmlUrl = xmlUrl;
item.Category = category;
item.Outlines = outlines;
_outlines.Add(item);
}
public OpmlOutline()
{
Outlines = new OpmlOutlines();
}
public OpmlOutline() : base()
{
_outlines = new OpmlOutlines();
}
private string GetSectionsScript(OpmlOutlines _outlines, string tabVarName)
{
var js = new StringBuilder("");
int sectionCounter = -1;
foreach (OpmlOutline item in _outlines)
{
if ((item.Category.StartsWith("Section")))
{
sectionCounter = sectionCounter + 1;
string sectionVarName = tabVarName + "_" + sectionCounter;
string sectionUrl = "";
if ((item.XmlUrl != null))
{
sectionUrl = ", '" + item.XmlUrl.AbsoluteUri + "'";
}
//Create a call to the addSection method
//addSection accepts one parameter -- a SectionInfo object
//Here the SectionInfo object is dyncamically created
//with the parameters Label, Url and Template
//A section Url is the Url called for obtaining search results
//If the Url contains a [KEYWORD] token, the user's search keyword
//is substituted for the token. If no token exists then &keyword={keyword value}
//is appended to the Url
js.Append("var " + sectionVarName + " = " + tabVarName + ".addSection(new SectionInfo('" + item.Text + "'" + sectionUrl);
//Template detection
//The category field indicates if the outline node is a tab, section or category
//If the field value includes a / character, then portion of the value to the right of /
//contains the name of the template that should be used for that section/category
//and its children
if ((item.Category.IndexOf("/") > 0))
{
js.Append(",'" + item.Category.Substring(item.Category.IndexOf("/") + 1) + "'");
}
js.Append("));");
if ((item.Outlines != null))
{
int counter = -1;
js.Append(GetCategoriesScript(item.Outlines, sectionVarName, -1, ref counter));
}
}
}
return js.ToString();
}
private string GetCategoriesScript(OpmlOutlines _outlines, string sectionVarName, int depth, ref int counter)
{
var js = new StringBuilder("");
depth = depth + 1;
foreach (OpmlOutline item in _outlines)
{
if ((item.Category.StartsWith("Category")))
{
counter = counter + 1;
js.Append(sectionVarName + ".addCategory(new CategoryInfo('" + item.Text + "','" + item.XmlUrl.AbsoluteUri + "'," + depth);
//Template detection
//The category field indicates if the outline node is a tab, section or category
//If the field value includes a / character, then portion of the value to the right of /
//contains the name of the template that should be used for that category
if ((item.Category.IndexOf("/") > 0))
{
js.Append(",'" + item.Category.Substring(item.Category.IndexOf("/") + 1) + "'");
}
js.Append("));");
//If the Category field includes "Default" in its list of values,
//the item is marked as the default category
if ((item.Category.IndexOf("Default") > -1))
{
js.Append(sectionVarName + ".setDefaultCategory(" + counter + ");");
}
if ((item.Outlines != null))
{
js.Append(GetCategoriesScript(item.Outlines, sectionVarName, depth, ref counter));
}
}
}
return js.ToString();
}
private string GetTabsScript(string instanceVarName, OpmlOutlines _outlines)
{
var js = new StringBuilder("");
int tabCounter = -1;
foreach (OpmlOutline item in _outlines)
{
if ((item.Category.StartsWith("Tab")))
{
tabCounter = tabCounter + 1;
string tabVarName = instanceVarName + "tab" + tabCounter;
//Create a call to the "addTab" method
//addTab accepts one parameter -- a TabInfo object
//Here the TabInfo object is dynamically created
//with the parameters Label, Url and Template
js.Append("var " + tabVarName + " = new TabInfo('" + item.Text + "',");
if ((item.Type == "none"))
{
js.Append("''");
}
else
{
js.Append("'" + item.XmlUrl.AbsoluteUri + "'");
}
//Template detection
//The category field indicates if the outline node is a tab, section or category
//If the field value includes a / character, then portion of the value to the right of /
//contains the name of the template that should be used for that tab/section/category
//and its children
if ((item.Category.IndexOf("/") > 0))
{
js.Append(",'" + item.Category.Substring(item.Category.IndexOf("/") + 1) + "'");
}
js.Append(");");
if ((item.Outlines != null))
{
js.Append(GetSectionsScript(item.Outlines, tabVarName));
}
js.Append(instanceVarName + "tabs[" + instanceVarName + "tabs.length] = " + tabVarName + ";");
}
}
return js.ToString();
}
private string GetRenderingScript(string instanceVarName, OpmlOutlines _outlines)
{
string script = "";
//First fetch any linked OPML files
//Only one level of link fetching is supported so
//no recursion
var expandedOutlines = new OpmlOutlines();
foreach (OpmlOutline item in _outlines)
{
if ((item.Type == "link"))
{
Opml linkedFeed = Opml.LoadFromUrl(item.XmlUrl);
if ((item.Category.StartsWith("Tab")))
{
expandedOutlines.Add(item);
foreach (OpmlOutline linkedOutline in linkedFeed.Outlines)
{
item.Outlines.Add(linkedOutline);
}
}
else
{
foreach (OpmlOutline linkedOutline in linkedFeed.Outlines)
{
expandedOutlines.Add(linkedOutline);
}
}
}
else
{
expandedOutlines.Add(item);
}
}
script = GetTabsScript(instanceVarName, expandedOutlines);
return script;
}
public Opml()
{
_outlines = new OpmlOutlines();
}
public void AddOutline(string text, string type, Uri xmlUrl, string category, OpmlOutlines outlines)
{
var item = new OpmlOutline();
item.Text = text;
item.Type = type;
item.XmlUrl = xmlUrl;
item.Category = category;
item.Outlines = outlines;
_outlines.Add(item);
}
public Opml()
{
this._outlines = new OpmlOutlines();
}
