// Delete canvasdesigner style
internal static void DeleteStyle(int pageId)
{
// Get inherited tuned pageId and path
var contentService = ApplicationContext.Current.Services.ContentService;
IContent content = contentService.GetById(pageId);
int inheritedTunedPageId = CanvasDesignerUtility.GetParentOrSelfTunedPageId(content.Path.Split(','), true);
// Path to the less and css files
string newResultLessPath = HttpContext.Current.Server.MapPath(string.Format(resultLessPath, inheritedTunedPageId));
string newResultCssPath = HttpContext.Current.Server.MapPath(string.Format(resultCssPath, inheritedTunedPageId));
// Delete all style file for this page
System.IO.File.Delete(newResultLessPath);
System.IO.File.Delete(newResultCssPath);
}
public static IHtmlString EnableCanvasDesigner(this HtmlHelper html,
UrlHelper url,
UmbracoContext umbCtx, string canvasdesignerConfigPath, string canvasdesignerPalettesPath)
{
var umbracoPath = url.Content(SystemDirectories.Umbraco);
string previewLink = @"<script src=""{0}/lib/jquery/jquery.min.js"" type=""text/javascript""></script>" +
@"<script src=""{1}"" type=""text/javascript""></script>" +
@"<script src=""{2}"" type=""text/javascript""></script>" +
@"<script type=""text/javascript"">var pageId = '{3}'</script>" +
@"<script src=""{0}/js/canvasdesigner.front.js"" type=""text/javascript""></script>";
string noPreviewLinks = @"<link href=""{1}"" type=""text/css"" rel=""stylesheet"" data-title=""canvasdesignerCss"" />";
// Get page value
int pageId = umbCtx.PublishedContentRequest.UmbracoPage.PageID;
string[] path = umbCtx.PublishedContentRequest.UmbracoPage.SplitPath;
string result = string.Empty;
string cssPath = CanvasDesignerUtility.GetStylesheetPath(path, false);
if (umbCtx.InPreviewMode)
{
canvasdesignerConfigPath = string.IsNullOrEmpty(canvasdesignerConfigPath) == false
? canvasdesignerConfigPath
: string.Format("{0}/js/canvasdesigner.config.js", umbracoPath);
canvasdesignerPalettesPath = string.IsNullOrEmpty(canvasdesignerPalettesPath) == false
? canvasdesignerPalettesPath
: string.Format("{0}/js/canvasdesigner.palettes.js", umbracoPath);
if (string.IsNullOrEmpty(cssPath) == false)
{
result = string.Format(noPreviewLinks, cssPath) + Environment.NewLine;
}
result = result + string.Format(previewLink, umbracoPath, canvasdesignerConfigPath, canvasdesignerPalettesPath, pageId);
}
else
{
// Get css path for current page
if (string.IsNullOrEmpty(cssPath) == false)
{
result = string.Format(noPreviewLinks, cssPath);
}
}
return(new HtmlString(result));
}
// Save and publish less style
internal static void SaveAndPublishStyle(string parameters, int pageId, bool inherited)
{
// Get inherited tuned pageId and path
var contentService = ApplicationContext.Current.Services.ContentService;
IContent content = contentService.GetById(pageId);
int inheritedTunedPageId = CanvasDesignerUtility.GetParentOrSelfTunedPageId(content.Path.Split(','), true);
// Load inherited Less content
string inheritedLessContent = string.Empty;
using (System.IO.StreamReader sr = new System.IO.StreamReader(HttpContext.Current.Server.MapPath(string.Format(resultLessPath, inheritedTunedPageId))))
{
inheritedLessContent = sr.ReadToEnd();
}
// Update pageId if parameters have changed
if (inherited)
{
pageId = inheritedTunedPageId;
}
// Create front directory if necesary
if (!Directory.Exists(frontBasePath))
{
Directory.CreateDirectory(frontBasePath);
}
// Prepare parameters and gf block and replace with the new value
string newParamBlock = string.Empty;
string newGfBlock = string.Empty;
foreach (string parameter in parameters.Trim().Split(new string[] { ";" }, StringSplitOptions.RemoveEmptyEntries))
{
if (parameter.IndexOf("@import") < 0)
{
string name = parameter.Substring(0, parameter.IndexOf(":"));
string value = parameter.Substring(parameter.IndexOf(":") + 1);
if (string.IsNullOrEmpty(value))
{
value = "''";
}
inheritedLessContent = Regex.Replace(inheritedLessContent, string.Format("{0}:([^;\n]*);", name), string.Format("{0}:{1};", name, value));
}
else
{
newGfBlock += parameter + ";" + Environment.NewLine;
}
}
// Save less file
using (System.IO.StreamWriter file = new System.IO.StreamWriter(HttpContext.Current.Server.MapPath(string.Format(resultLessPath, pageId))))
{
file.Write(inheritedLessContent);
}
// Compile the Less file
string compiledStyle = GetCssFromLessString(newGfBlock + inheritedLessContent, false, true, true).Replace("@import", "@IMPORT");
// Save compiled file
using (System.IO.StreamWriter file = new System.IO.StreamWriter(HttpContext.Current.Server.MapPath(string.Format(resultCssPath, pageId))))
{
file.Write(compiledStyle);
}
}