/// <summary>
/// Parses the CSS.
/// </summary>
/// <param name="cssFileName">
/// Name of the CSS file.
/// </param>
/// <param name="selectorPrefix">
/// The selector prefix.
/// </param>
/// <param name="allowImports">
/// if set to <c>true</c> [allow imports].
/// </param>
/// <param name="parseImports">
/// if set to <c>true</c> [parse imports].
/// </param>
/// <param name="includeComments">
/// if set to <c>true</c> [include comments].
/// </param>
/// <param name="sb">
/// The sb.
/// </param>
/// <returns>
/// A string value...
/// </returns>
public string ParseCss(
string cssFileName,
string selectorPrefix,
bool allowImports,
bool parseImports,
bool includeComments,
StringBuilder sb)
{
using (var sr = new StreamReader(cssFileName))
{
var st = new StringTokenizer(sr);
if (sb == null)
{
sb = new StringBuilder();
}
Token token;
try
{
do
{
token = st.Next();
switch (token.Kind)
{
case TokenKind.Comment:
if (includeComments)
{
sb.Append(token.Value);
// sb.Append("\n");
}
break;
case TokenKind.Selector:
if (selectorPrefix == string.Empty)
{
sb.Append(token.Value);
}
else
{
sb.Append(selectorPrefix);
sb.Append(" ");
sb.Append(token.Value);
}
break;
case TokenKind.AtRule:
case TokenKind.Block:
sb.Append(token.Value);
break;
case TokenKind.ImportRule:
if (allowImports && parseImports)
{
// temp
// sb.Append(token.Value);
var filename = token.Value.Replace("@import", string.Empty);
filename = filename.Replace("url", string.Empty);
filename = filename.Replace("(", string.Empty);
filename = filename.Replace(")", string.Empty);
filename = filename.Replace("'", string.Empty);
filename = filename.Replace("\"", string.Empty);
filename = filename.Replace(";", string.Empty).Trim();
filename =
string.Concat(
cssFileName.Substring(0, cssFileName.LastIndexOf(@"\")).Trim(),
"\\",
filename);
var loop = new CssHelper();
loop.ParseCss(
filename, selectorPrefix, allowImports, parseImports, includeComments, sb);
}
else if (allowImports && !parseImports)
{
sb.Append(token.Value);
}
break;
default:
sb.Append(token.Value);
break;
}
}while (token.Kind != TokenKind.EOF);
}
catch (Exception ex)
{
ErrorHandler.Publish(
LogLevel.Error,
string.Format("Error in parsing CSS file: {0} Message was: {1}", cssFileName, ex.Message));
}
finally
{
sr.Close();
}
return(sb.ToString());
}
}
/// <summary>
/// Parses the CSS.
/// </summary>
/// <param name="cssFileName">
/// Name of the CSS file.
/// </param>
/// <param name="selectorPrefix">
/// The selector prefix.
/// </param>
/// <param name="allowImports">
/// if set to <c>true</c> [allow imports].
/// </param>
/// <param name="parseImports">
/// if set to <c>true</c> [parse imports].
/// </param>
/// <param name="includeComments">
/// if set to <c>true</c> [include comments].
/// </param>
/// <param name="sb">
/// The sb.
/// </param>
/// <returns>
/// A string value...
/// </returns>
public string ParseCss(
string cssFileName,
string selectorPrefix,
bool allowImports,
bool parseImports,
bool includeComments,
StringBuilder sb)
{
using (var sr = new StreamReader(cssFileName))
{
var st = new StringTokenizer(sr);
if (sb == null)
{
sb = new StringBuilder();
}
Token token;
try
{
do
{
token = st.Next();
switch (token.Kind)
{
case TokenKind.Comment:
if (includeComments)
{
sb.Append(token.Value);
// sb.Append("\n");
}
break;
case TokenKind.Selector:
if (selectorPrefix == string.Empty)
{
sb.Append(token.Value);
}
else
{
sb.Append(selectorPrefix);
sb.Append(" ");
sb.Append(token.Value);
}
break;
case TokenKind.AtRule:
case TokenKind.Block:
sb.Append(token.Value);
break;
case TokenKind.ImportRule:
if (allowImports && parseImports)
{
// temp
// sb.Append(token.Value);
var filename = token.Value.Replace("@import", string.Empty);
filename = filename.Replace("url", string.Empty);
filename = filename.Replace("(", string.Empty);
filename = filename.Replace(")", string.Empty);
filename = filename.Replace("'", string.Empty);
filename = filename.Replace("\"", string.Empty);
filename = filename.Replace(";", string.Empty).Trim();
filename =
string.Concat(
cssFileName.Substring(0, cssFileName.LastIndexOf(@"\")).Trim(),
"\\",
filename);
var loop = new CssHelper();
loop.ParseCss(
filename, selectorPrefix, allowImports, parseImports, includeComments, sb);
}
else if (allowImports && !parseImports)
{
sb.Append(token.Value);
}
break;
default:
sb.Append(token.Value);
break;
}
}
while (token.Kind != TokenKind.EOF);
}
catch (Exception ex)
{
ErrorHandler.Publish(
LogLevel.Error,
string.Format("Error in parsing CSS file: {0} Message was: {1}", cssFileName, ex.Message));
}
finally
{
sr.Close();
}
return sb.ToString();
}
}
/// <summary>
/// Sets the CurrentTheme - allowing custom Theme per module
/// </summary>
protected virtual void SetupTheme()
{
// changed: Jes1111 - 2004-08-05 - supports custom theme per module
// (better to do this in OnLoad than in RenderChildren, which is too late)
var themeName = this.Settings.ContainsKey("MODULESETTINGS_THEME") && Int32.Parse(this.Settings["MODULESETTINGS_THEME"].ToString()) == (int)ThemeList.Alt
? "Alt"
: "Default";
// end: Jes1111
// added: Jes1111 - 2004-08-05 - supports custom theme per module
if (this.PortalSettings.CustomSettings.ContainsKey("SITESETTINGS_ALLOW_MODULE_CUSTOM_THEMES") &&
this.PortalSettings.CustomSettings["SITESETTINGS_ALLOW_MODULE_CUSTOM_THEMES"].ToString().Length != 0 &&
bool.Parse(this.PortalSettings.CustomSettings["SITESETTINGS_ALLOW_MODULE_CUSTOM_THEMES"].ToString()) &&
this.Settings.ContainsKey("MODULESETTINGS_MODULE_THEME") &&
this.Settings["MODULESETTINGS_MODULE_THEME"].ToString().Trim().Length > 0)
{
// substitute custom theme for this module
var tm = new ThemeManager(this.PortalSettings.PortalPath);
tm.Load(this.Settings["MODULESETTINGS_MODULE_THEME"].ToString());
this.CurrentTheme = tm.CurrentTheme;
// get CSS file, add ModuleID to each line and add resulting string to CssImportList
try
{
var cssHelper = new CssHelper();
var selectorPrefix = string.Concat("#mID", this.ModuleID);
var cssFileName = this.Page.Server.MapPath(this.CurrentTheme.CssFile);
this.Page.RegisterCssImport(
this.ModuleID.ToString(), cssHelper.ParseCss(cssFileName, selectorPrefix));
}
catch (Exception ex)
{
var error =
string.Format(
"Failed to load custom theme '{0}' for ModuleID {1}. Continuing with default tab theme. Message was: {2}",
this.CurrentTheme.CssFile,
this.ModuleID,
ex.Message);
ErrorHandler.Publish(LogLevel.Error, error);
this.CurrentTheme = this.PortalSettings.GetCurrentTheme(themeName);
}
}
else
{
// original behaviour unchanged
this.CurrentTheme = this.PortalSettings.GetCurrentTheme(themeName);
}
// end change: Jes1111
}
