static public string RepairHtml(yaf.pages.ForumPage basePage, string html, bool bAllowHtml)
{
if (!bAllowHtml)
{
html = BBCode.EncodeHTML(html);
}
else
{
// get allowable html tags
string tStr = basePage.BoardSettings.AcceptedHTML;
string[] AllowedTags = tStr.Split(',');
RegexOptions options = RegexOptions.IgnoreCase;
MatchCollection m = Regex.Matches(html, "<.*?>", options);
for (int i = m.Count - 1; i >= 0; i--)
{
string tag = html.Substring(m[i].Index + 1, m[i].Length - 1).Trim().ToLower();
if (!IsValidTag(tag, AllowedTags))
{
html = html.Remove(m[i].Index, m[i].Length);
// just don't show this tag for now
//string tmp = System.Web.HttpContext.Current.Server.HtmlEncode(html.Substring(m[i].Index,m[i].Length));
//html = html.Insert(m[i].Index,tmp);
}
}
}
return(html);
}
static public string FormatMessage(yaf.pages.ForumPage basePage, string Message, MessageFlags mFlags)
{
// do html damage control
Message = RepairHtml(basePage, Message, mFlags.IsHTML);
// convert spaces if bbcode (causes too many problems)
/*if (mFlags.IsBBCode)
* {
* Message = Message.Replace(" "," ");
* }*/
// do BBCode and Smilies...
Message = BBCode.MakeHtml(basePage, Message, mFlags.IsBBCode);
RegexOptions options = RegexOptions.IgnoreCase /*| RegexOptions.Singleline | RegexOptions.Multiline*/;
//Email -- RegEx VS.NET
Message = Regex.Replace(Message, @"(?<before>^|[ ]|<br/>)(?<email>\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*)", "${before}<a href=\"mailto:${email}\">${email}</a>", options);
//URL (http://) -- RegEx http://www.dotnet247.com/247reference/msgs/2/10022.aspx
Message = Regex.Replace(Message, "(?<before>^|[ ]|<br/>)(?<!href=\")(?<!src=\")(?<url>(http://|https://|ftp://)(?:[\\w-]+\\.)+[\\w-]+(?:/[\\w-./?%&=;,]*)?)", "${before}<a href=\"${url}\">${url}</a>", options);
//URL (www) -- RegEx http://www.dotnet247.com/247reference/msgs/2/10022.aspx
Message = Regex.Replace(Message, @"(?<before>^|[ ]|<br/>)(?<!http://)(?<url>www\.(?:[\w-]+\.)+[\w-]+(?:/[\w-./?%&=;,]*)?)", "${before}<a href=\"http://${url}\">${url}</a>", options);
// jaben : moved word replace to reusable function in class utils
Message = Utils.BadWordReplace(Message);
return(Message);
}
static public DataTable GetSmilies(yaf.pages.ForumPage basePage)
{
DataTable dt = (DataTable)System.Web.HttpContext.Current.Cache["Smilies"];
if (dt == null)
{
dt = DB.smiley_list(basePage.PageBoardID, null);
System.Web.HttpContext.Current.Cache["Smilies"] = dt;
}
return(dt);
}
/// <summary>
/// Formats a message to HTML by:
/// 1. Converting "Forum Code" to HTML
/// 2. Converting carriage returns to <br/>
/// 3. Converting smiles code to img tags
/// </summary>
/// <param name="basePage">Forum Page</param>
/// <param name="Message">Message to Format</param>
/// <returns>Formatted Message</returns>
static public string ForumCodeToHtml(yaf.pages.ForumPage basePage, string Message)
{
#if true
return(Message);
#else
string strReturn = iConvertForumCode(basePage, Message);
strReturn = strReturn.Replace("\n", "<br />");
strReturn = strReturn.Replace("\r", "");
strReturn = iAddSmiles(basePage, strReturn);
return(strReturn);
#endif
}
/// <summary>
/// Adds smiles into the code.
/// </summary>
/// <param name="basePagee">Forum base page</param>
/// <param name="Message">Text to add smiles to.</param>
/// <returns>Processed text with smiles added.</returns>
static public string iAddSmiles(yaf.pages.ForumPage basePage, string Message)
{
DataTable dtSmileys = GetSmilies(basePage);
string strTemp = Message;
foreach (DataRow row in dtSmileys.Rows)
{
string code = row["Code"].ToString();
code = code.Replace("&", "&");
code = code.Replace("\"", """);
strTemp = strTemp.Replace(code.ToLower(), String.Format("<img src=\"{0}\" alt=\"{1}\">", basePage.Smiley(Convert.ToString(row["Icon"])), basePage.Server.HtmlEncode(row["Emoticon"].ToString())));
strTemp = strTemp.Replace(code.ToUpper(), String.Format("<img src=\"{0}\" alt=\"{1}\">", basePage.Smiley(Convert.ToString(row["Icon"])), basePage.Server.HtmlEncode(row["Emoticon"].ToString())));
}
return(strTemp);
}
static public DataTable TopicTimes(yaf.pages.ForumPage basePage)
{
using (DataTable dt = new DataTable("TopicTimes"))
{
dt.Columns.Add("TopicText", typeof(string));
dt.Columns.Add("TopicValue", typeof(int));
string[] tTextArray = { "all", "last_day", "last_two_days", "last_week", "last_two_weeks", "last_month", "last_two_months", "last_six_months", "last_year" };
string[] tTextArrayProp = { "All", "Last Day", "Last Two Days", "Last Week", "Last Two Weeks", "Last Month", "Last Two Months", "Last Six Months", "Last Year" };
for (int i = 0; i < 8; i++)
{
DataRow dr = dt.NewRow();
dr["TopicText"] = (basePage == null) ? tTextArrayProp[i] : basePage.GetText(tTextArray[i]);
dr["TopicValue"] = i;
dt.Rows.Add(dr);
}
return(dt);
}
}
static public string MakeHtml(yaf.pages.ForumPage basePage, string bbcode, bool DoFormatting)
{
System.Collections.ArrayList codes = new System.Collections.ArrayList();
const string codeFormat = ".code@{0}.";
Match m = r_code2.Match(bbcode);
int nCodes = 0;
while (m.Success)
{
string before_replace = m.Groups[0].Value;
string after_replace = m.Groups["inner"].Value;
try
{
HighLighter hl = new HighLighter();
hl.ReplaceEnter = true;
after_replace = hl.colorText(after_replace, System.Web.HttpContext.Current.Server.MapPath(Data.ForumRoot + "defs/"), m.Groups["language"].Value);
}
catch (Exception x)
{
if (basePage.IsAdmin)
{
basePage.AddLoadMessage(x.Message);
}
after_replace = FixCode(after_replace);
}
bbcode = bbcode.Replace(before_replace, string.Format(codeFormat, nCodes++));
codes.Add(string.Format("<div class='code'><b>Code:</b><div class='innercode'>{0}</div></div>", after_replace));
m = r_code2.Match(bbcode);
}
m = r_code1.Match(bbcode);
while (m.Success)
{
string before_replace = m.Groups[0].Value;
string after_replace = FixCode(m.Groups["inner"].Value);
bbcode = bbcode.Replace(before_replace, string.Format(codeFormat, nCodes++));
codes.Add(string.Format("<div class='code'><b>Code:</b><div class='innercode'>{0}</div></div>", after_replace));
m = r_code1.Match(bbcode);
}
m = r_size.Match(bbcode);
while (m.Success)
{
///Console.WriteLine("{0}",m.Groups["size"]);
int i = GetNumber(m.Groups["size"].Value);
string tmp;
if (i < 1)
{
tmp = m.Groups["inner"].Value;
}
else if (i > 9)
{
tmp = string.Format("<span style=\"font-size:{1}\">{0}</span>", m.Groups["inner"].Value, GetFontSize(9));
}
else
{
tmp = string.Format("<span style=\"font-size:{1}\">{0}</span>", m.Groups["inner"].Value, GetFontSize(i));
}
bbcode = bbcode.Substring(0, m.Groups[0].Index) + tmp + bbcode.Substring(m.Groups[0].Index + m.Groups[0].Length);
m = r_size.Match(bbcode);
}
bbcode = FormatMsg.iAddSmiles(basePage, bbcode);
if (DoFormatting)
{
NestedReplace(ref bbcode, r_bold, "<b>${inner}</b>");
NestedReplace(ref bbcode, r_strike, "<s>${inner}</s>");
NestedReplace(ref bbcode, r_italic, "<i>${inner}</i>");
NestedReplace(ref bbcode, r_underline, "<u>${inner}</u>");
// e-mails
NestedReplace(ref bbcode, r_email2, "<a href=\"mailto:${email}\">${inner}</a>", new string[] { "email" });
NestedReplace(ref bbcode, r_email1, "<a href=\"mailto:${inner}\">${inner}</a>");
// urls
if (basePage.BoardSettings.BlankLinks)
{
NestedReplace(ref bbcode, r_url2, "<a target=\"_blank\" href=\"${http}${url}\">${inner}</a>", new string[] { "url", "http" }, new string[] { "", "http://" });
NestedReplace(ref bbcode, r_url1, "<a target=\"_blank\" href=\"${http}${inner}\">${http}${inner}</a>", new string[] { "http" }, new string[] { "http://" });
}
else
{
NestedReplace(ref bbcode, r_url2, "<a href=\"${http}${url}\">${inner}</a>", new string[] { "url", "http" }, new string[] { "", "http://" });
NestedReplace(ref bbcode, r_url1, "<a href=\"${http}${inner}\">${http}${inner}</a>", new string[] { "http" }, new string[] { "http://" });
}
// font
NestedReplace(ref bbcode, r_font, "<span style=\"font-family:${font}\">${inner}</span>", new string[] { "font" });
NestedReplace(ref bbcode, r_color, "<span style=\"color:${color}\">${inner}</span>", new string[] { "color" });
// bullets
bbcode = r_bullet.Replace(bbcode, "<li>");
NestedReplace(ref bbcode, r_list4, "<ol type=\"i\">${inner}</ol>");
NestedReplace(ref bbcode, r_list3, "<ol type=\"a\">${inner}</ol>");
NestedReplace(ref bbcode, r_list2, "<ol>${inner}</ol>");
NestedReplace(ref bbcode, r_list2, "<ul>${inner}</ul>");
// alignment
NestedReplace(ref bbcode, r_center, "<div align=\"center\">${inner}</div>");
NestedReplace(ref bbcode, r_left, "<div align=\"left\">${inner}</div>");
NestedReplace(ref bbcode, r_right, "<div align=\"right\">${inner}</div>");
// image
NestedReplace(ref bbcode, r_img, "<img src=\"${inner}\"/>");
bbcode = r_hr.Replace(bbcode, "<hr noshade/>");
bbcode = r_br.Replace(bbcode, "<br/>");
}
while (r_quote2.IsMatch(bbcode))
{
bbcode = r_quote2.Replace(bbcode, "<div class='quote'><b>${quote} wrote:</b><div class='innerquote'>${inner}</div></div>");
}
while (r_quote1.IsMatch(bbcode))
{
bbcode = r_quote1.Replace(bbcode, "<div class='quote'><b>Quote:</b><div class='innerquote'>${inner}</div></div>");
}
m = r_post.Match(bbcode);
while (m.Success)
{
string link = Forum.GetLink(Pages.posts, "m={0}#{0}", m.Groups["post"]);
if (basePage.BoardSettings.BlankLinks)
{
bbcode = bbcode.Replace(m.Groups[0].ToString(), string.Format("<a target=\"_blank\" href=\"{0}\">{1}</a>", link, m.Groups["inner"]));
}
else
{
bbcode = bbcode.Replace(m.Groups[0].ToString(), string.Format("<a href=\"{0}\">{1}</a>", link, m.Groups["inner"]));
}
m = r_post.Match(bbcode);
}
m = r_topic.Match(bbcode);
while (m.Success)
{
string link = Forum.GetLink(Pages.posts, "t={0}", m.Groups["topic"]);
if (basePage.BoardSettings.BlankLinks)
{
bbcode = bbcode.Replace(m.Groups[0].ToString(), string.Format("<a target=\"_blank\" href=\"{0}\">{1}</a>", link, m.Groups["inner"]));
}
else
{
bbcode = bbcode.Replace(m.Groups[0].ToString(), string.Format("<a href=\"{0}\">{1}</a>", link, m.Groups["inner"]));
}
m = r_topic.Match(bbcode);
}
while (nCodes > 0)
{
bbcode = bbcode.Replace(string.Format(codeFormat, --nCodes), codes[nCodes].ToString());
}
return(bbcode);
}
/// <summary>
/// Formats message by converting "Forum Code" to HTML.
/// </summary>
/// <param name="basePage">Forum Page</param>
/// <param name="Message">Message to Convert</param>
/// <returns>Converted Message Text</returns>
static protected string iConvertForumCode(yaf.pages.ForumPage basePage, string Message)
{
string tmp = "";
bool bInCode = false;
for (int i = 0; i < Message.Length; i++)
{
if (Message[i] == '[')
{
int e1 = Message.IndexOf(']', i);
int e2 = Message.IndexOf('=', i);
if (e1 > 0)
{
bool bNone = false;
string cmd, arg = null;
if (e2 < 0 || e2 > e1)
{
cmd = Message.Substring(i + 1, e1 - i - 1);
arg = null;
}
else
{
cmd = Message.Substring(i + 1, e2 - i - 1);
arg = Message.Substring(e2 + 1, e1 - e2 - 1);
arg = arg.Trim();
arg = basePage.Server.HtmlDecode(arg);
if (arg.Length > 2 && arg[0] == '"' && arg[arg.Length - 1] == '"')
{
arg = arg.Substring(1, arg.Length - 2);
}
}
cmd = cmd.ToLower();
if (!bInCode || cmd == "/code")
{
switch (cmd)
{
case "b":
tmp += "<b>";
break;
case "/b":
tmp += "</b>";
break;
case "i":
tmp += "<em>";
break;
case "/i":
tmp += "</em>";
break;
case "u":
tmp += "<u>";
break;
case "/u":
tmp += "</u>";
break;
case "url":
if (arg != null)
{
if (basePage.BoardSettings.BlankLinks)
{
tmp += String.Format("<a target=\"_blank\" href=\"{0}\">", arg);
}
else
{
tmp += String.Format("<a target=\"_top\" href=\"{0}\">", arg);
}
}
else
{
tmp += "<a>";
}
break;
case "/url":
tmp += "</a>";
break;
case "img":
tmp += "<img src=\"";
break;
case "/img":
tmp += "\"/>";
break;
case "color":
if (arg != null)
{
tmp += String.Format("<span style=\"color:{0}\">", arg);
}
else
{
tmp += "<span>";
}
break;
case "/color":
tmp += "</span>";
break;
case "code":
tmp += "<pre>";
bInCode = true;
break;
case "/code":
tmp += "</pre>";
bInCode = false;
break;
default:
bNone = true;
break;
}
}
else
{
bNone = true;
}
if (!bNone)
{
i = e1;
continue;
}
}
}
tmp += Message[i];
}
return(tmp);
}