/// <summary>
/// Renders page link.
/// </summary>
/// <param name="htmlHelper">This is an HtmlHelper extension method.</param>
/// <param name="pageLinkViewModel">Contains all of the information required to render a page link.</param>
/// <returns>MvcHtmlString containing page link.</returns>
public static IHtmlContent PageLink(this IHtmlHelper htmlHelper, PageLinkViewModel pageLink)
{
// If page ID not specified, then render link to the current page (this might be the case on a special administration page, where PageId is not set)
if (pageLink.Page.PageId == 0)
{
string pathAndQuery = string.Format("{0}{1}", htmlHelper.ViewContext.HttpContext.Request.Path, htmlHelper.ViewContext.HttpContext.Request.QueryString);
string pageLinkHtml = string.Format("<a href=\"{0}\">{1}</a>", pathAndQuery, htmlHelper.Encode(pageLink.LinkText));
return(new HtmlString(pageLinkHtml));
}
// Otherwise, render link to page specified
if (pageLink.Page.ParentPageId == null)
{
return(htmlHelper.RouteLink(pageLink.LinkText, "HomePage", pageLink.RouteValues, pageLink.HtmlAttributes));
}
else
{
IWebHelperService webHelperService = (IWebHelperService)htmlHelper.ViewContext.HttpContext.RequestServices.GetService(typeof(IWebHelperService));
RouteValueDictionary routeValueDictionary = pageLink.RouteValues == null ? new RouteValueDictionary() : new RouteValueDictionary(pageLink.RouteValues);
RouteValueDictionary htmlAttributesDictionary = pageLink.HtmlAttributes == null ? new RouteValueDictionary() : new RouteValueDictionary(pageLink.HtmlAttributes);
routeValueDictionary.Add("pageid", pageLink.Page.PageId);
routeValueDictionary.Add("description", webHelperService.UrlFriendly(pageLink.Description));
return(htmlHelper.RouteLink(pageLink.LinkText, "ReadPage", routeValueDictionary, (IDictionary <string, object>)htmlAttributesDictionary));
}
}
public IActionResult CreateLinks(PageLinkViewModel model)
{
if (!ModelState.IsValid)
{
return(View(model));
}
_db.PageLinks.AddCustom(model);
_db.SaveChanges();
return(RedirectToAction("PageLink"));
}
/// <summary>
/// Renders page link.
/// </summary>
/// <param name="htmlHelper">This is an HtmlHelper extension method.</param>
/// <param name="page">The page whose link is rendered.</param>
/// <param name="linkText">Text that should appear on link.</param>
/// <param name="description">SEO text that is displayed just before query string.</param>
/// <param name="routeValues">Route values that should be added to the link.</param>
/// <param name="htmlAttributes">Html attributes that should be applied to anchor tag.</param>
/// <returns>MvcHtmlString containing page link.</returns>
public static IHtmlContent PageLink(this IHtmlHelper htmlHelper, Page page, string linkText, string description, object routeValues, object htmlAttributes = null)
{
// Construct page link info from method arguments
PageLinkViewModel pageLink = new PageLinkViewModel {
Description = description,
HtmlAttributes = htmlAttributes,
LinkText = linkText,
Page = page,
RouteValues = routeValues
};
// And return resulting HTML
return(PageLink(htmlHelper, pageLink));
}
private IList <IPageLink> GetPageHierarchyPageLinks(Page page)
{
bool firstPage = true;
IList <IPageLink> pageLinks = new List <IPageLink>();
while (page != null)
{
PageLinkViewModel pageLink = new PageLinkViewModel
{
Description = page.Name,
LinkText = firstPage ? ElementResource.PageHeaderHomeBreadcrumbLabel : page.Name,
Page = page
};
pageLinks.Add(pageLink);
page = page.ChildPages.Count == 1 ? page.ChildPages[0] : null;
firstPage = false;
}
return(pageLinks);
}
private PageViewModel createDefaultPageViewModel(page currentPage)
{
PageViewModel model = new PageViewModel();
model.titre = currentPage.titre;
model.description = currentPage.description;
model.id_projet = currentPage.id_projet;
IEnumerable <page> pages = db.projets.Find(currentPage.id_projet).pages.OrderBy(p => p.numero);
IList <PageLinkViewModel> pagesLinks = new List <PageLinkViewModel>();
foreach (page p in pages)
{
PageLinkViewModel link = new PageLinkViewModel();
link.titre = p.titre;
link.page_url = "/pages/Details/" + p.id_page;
if (currentPage.id_page == p.id_page)
{
link.isCurrent = true;
}
else
{
link.isCurrent = false;
}
pagesLinks.Add(link);
}
model.pages = pagesLinks;
model.sections = currentPage.sections.OrderBy(s => s.ordre);
model.page = new page();
model.page.id_page = currentPage.id_page;
model.page.id_projet = currentPage.id_projet;
model.page.numero = pages.Max(p => p.numero) + 1;
return(model);
}
