/// <summary>
/// コメントへのリンクを取得します。
/// </summary>
protected XmlNode CommentLink(AbsPath path, string title){
XmlNode result = Html.Create("ul", "comment-link");
XmlElement resultLi = Html.Create("li");
Response.AddDataSource(Bbs);
BbsThread bt = Bbs.GetCommentToThread(path);
AbsPath commentPath = path.Combine(CommentPath);
XmlElement commentA = Html.A(commentPath);
if(bt == null || bt.Articles.Length == 0){
commentA.InnerText = string.Format("「{0}」に{1}を書く", title, CommentName);
} else {
commentA.InnerText = string.Format("「{0}」への{1} ({2}件)", title, CommentName, bt.Count);
}
resultLi.AppendChild(commentA);
result.AppendChild(resultLi);
return result;
}
/// <summary>
/// ページナビゲーションを取得します。
/// </summary>
public XmlNode GetPageNav(Xhtml html, AbsPath uriPrefix){
int startPos = CurrentPage - myNavPrevItems;
if(startPos > LastPage - myNavPrevItems - myNavNextItems) startPos = LastPage - myNavPrevItems - myNavNextItems;
if(startPos < 3) startPos = 1;
int endPos = CurrentPage + myNavNextItems;
if(endPos < myNavPrevItems + myNavNextItems) endPos = myNavPrevItems + myNavNextItems;
if(endPos > LastPage - 2) endPos = LastPage;
XmlDocumentFragment result = html.CreateDocumentFragment();
XmlElement pageNav = html.P("pageNav");
if(CurrentPage > 1){
XmlElement prevLink = html.A(uriPrefix.Combine((CurrentPage-1).ToString()));
prevLink.InnerText = "前のページ";
prevLink.SetAttribute("rel", "prev");
pageNav.AppendChild(prevLink);
pageNav.AppendChild(html.Text(" "));
}
if(startPos > 1){
pageNav.AppendChild(html.GetPageLink(uriPrefix, 1));
pageNav.AppendChild(html.Span("omitted", "..."));
}
for(int i = startPos; i <= endPos; i++){
if(i > startPos){
pageNav.AppendChild(html.Span("separate", "/"));
}
pageNav.AppendChild(html.GetPageLink(uriPrefix, i));
}
if(endPos < LastPage){
pageNav.AppendChild(html.Span("omitted", "..."));
pageNav.AppendChild(html.GetPageLink(uriPrefix, LastPage));
}
if(CurrentPage < LastPage){
XmlElement nextLink = html.A(uriPrefix.Combine((CurrentPage+1).ToString()));
nextLink.InnerText = "次のページ";
nextLink.SetAttribute("rel", "next");
pageNav.AppendChild(html.Text(" "));
pageNav.AppendChild(nextLink);
}
result.AppendChild(pageNav);
return result;
}
// コンストラクタ
/// <summary>
/// コメントを見るアクションのインスタンスを開始します。
/// </summary>
public ViewComment(HatomaruXml model, AbsPath path, AbsPath commentToPath) : base(model, path){
myCommentToPath = commentToPath;
myPath = myCommentToPath.Combine(CommentPath);
}
/// <summary>
/// AbsPath と番号を指定して、ページナビゲーション用の a要素を作成します。
/// </summary>
public XmlElement GetPageLink(AbsPath uriPrefix, int pageNum){
XmlElement pageNavA = A(uriPrefix.Combine(pageNum.ToString()));
pageNavA.InnerText = pageNum.ToString();
return pageNavA;
}
