public virtual string EvaluateExpressions(string redirectUrl, string redirectArgument, bool bEncrypt)
{
const string PREFIX_NO_ENCODE = "NoUrlEncode:";
if ((_modifyRedirectUrlInProgress))
{
return(null);
}
else
{
_modifyRedirectUrlInProgress = true;
}
string finalRedirectUrl = redirectUrl;
string finalRedirectArgument = redirectArgument;
if ((finalRedirectUrl == null || finalRedirectUrl.Length == 0))
{
return("");
}
else if ((finalRedirectUrl.IndexOf('{') < 0))
{
_modifyRedirectUrlInProgress = false;
return(finalRedirectUrl);
}
else
{
if (redirectArgument != null && redirectArgument.Length > 0)
{
string[] arguments = redirectArgument.Split(',');
for (int i = 0; i <= (arguments.Length - 1); i++)
{
finalRedirectUrl = finalRedirectUrl.Replace("{" + i.ToString() + "}", "{" + arguments[i] + "}");
}
finalRedirectArgument = "";
}
ArrayList controlList = GetAllRecordAndTableControls();
if (controlList.Count == 0)
{
return(finalRedirectUrl);
}
Hashtable controlIdList = new Hashtable();
bool found = false;
foreach (System.Web.UI.Control control in controlList)
{
string uID = control.UniqueID;
int pageContentIndex = uID.IndexOf("$PageContent$");
if (pageContentIndex > 0)
{
if (found == false)
{
//Remove all controls without $PageContent$ prefix, because this page is used with Master Page
//and these entries are irrelevant
controlIdList.Clear();
}
found = true;
}
if (found)
{
//If we found that Master Page is used for this page construction than disregard all controls
//without $PageContent$ prefix
if (pageContentIndex > 0)
{
uID = uID.Substring(pageContentIndex + "$PageContent$".Length);
controlIdList.Add(uID, control);
}
}
else
{
//No Master Page presense found so far
controlIdList.Add(uID, control);
}
}
ArrayList forwardTo = new ArrayList();
string remainingUrl = finalRedirectUrl;
while ((remainingUrl.IndexOf('{') >= 0) & (remainingUrl.IndexOf('}') > 0) & (remainingUrl.IndexOf('{') < remainingUrl.IndexOf('}')))
{
int leftIndex = remainingUrl.IndexOf('{');
int rightIndex = remainingUrl.IndexOf('}');
string expression = remainingUrl.Substring(leftIndex + 1, rightIndex - leftIndex - 1);
remainingUrl = remainingUrl.Substring(rightIndex + 1);
string prefix = null;
if ((expression.IndexOf(":") > 0))
{
prefix = expression.Substring(0, expression.IndexOf(":"));
}
if ((prefix != null) && (prefix.Length > 0) && (!((StringUtils.InvariantLCase(prefix) == StringUtils.InvariantLCase(PREFIX_NO_ENCODE)))) && (!(BaseRecord.IsKnownExpressionPrefix(prefix))))
{
if ((controlIdList.Contains(prefix)) & (!(forwardTo.Contains(prefix))))
{
forwardTo.Add(prefix);
}
}
}
foreach (string containerId in forwardTo)
{
Control ctl = ((Control)(controlIdList[containerId]));
if (ctl != null)
{
if (ctl is BaseApplicationRecordControl)
{
finalRedirectUrl = ((BaseApplicationRecordControl)(ctl)).EvaluateExpressions(finalRedirectUrl, finalRedirectArgument, bEncrypt);
}
else if (ctl is BaseApplicationTableControl)
{
finalRedirectUrl = ((BaseApplicationTableControl)(ctl)).EvaluateExpressions(finalRedirectUrl, finalRedirectArgument, bEncrypt);
}
}
}
foreach (Control control in controlList)
{
if ((forwardTo.IndexOf(control.ID) < 0))
{
if (control is BaseApplicationRecordControl)
{
finalRedirectUrl = ((BaseApplicationRecordControl)(control)).EvaluateExpressions(finalRedirectUrl, finalRedirectArgument, bEncrypt);
}
else if (control is BaseApplicationTableControl)
{
finalRedirectUrl = ((BaseApplicationTableControl)(control)).EvaluateExpressions(finalRedirectUrl, finalRedirectArgument, bEncrypt);
}
}
}
}
_modifyRedirectUrlInProgress = false;
return(finalRedirectUrl);
}
public virtual string EvaluateExpressions(string redirectUrl, string redirectArgument, Object rec, bool bEncrypt)
{
const string PREFIX_NO_ENCODE = "NoUrlEncode:";
string finalRedirectUrl = redirectUrl;
string finalRedirectArgument = redirectArgument;
if ((finalRedirectUrl == null || finalRedirectUrl.Length == 0))
{
return(finalRedirectUrl);
}
else if ((finalRedirectUrl.IndexOf('{') < 0))
{
return(finalRedirectUrl);
}
else
{
// The old way was to pass separate URL and arguments and use String.Format to
// do the replacement. Example:
// URL: EditProductsRecord?Products={0}
// Argument: PK
// The new way to is pass the arguments directly in the URL. Example:
// URL: EditProductsRecord?Products={PK}
// If the old way is passsed, convert it to the new way.
if (finalRedirectArgument != null && finalRedirectArgument.Length > 0)
{
string[] arguments = finalRedirectArgument.Split(',');
for (int i = 0; i <= (arguments.Length - 1); i++)
{
finalRedirectUrl = finalRedirectUrl.Replace("{" + i.ToString() + "}", "{" + arguments[i] + "}");
}
finalRedirectArgument = "";
}
// Evaluate all of the expressions in the RedirectURL
// Expressions can be of the form [ControlName:][NoUrlEncode:]Key[:Value]
string remainingUrl = finalRedirectUrl;
while ((remainingUrl.IndexOf('{') >= 0) & (remainingUrl.IndexOf('}') > 0) & (remainingUrl.IndexOf('{') < remainingUrl.IndexOf('}')))
{
int leftIndex = remainingUrl.IndexOf('{');
int rightIndex = remainingUrl.IndexOf('}');
string expression = remainingUrl.Substring(leftIndex + 1, rightIndex - leftIndex - 1);
string origExpression = expression;
remainingUrl = remainingUrl.Substring(rightIndex + 1);
bool skip = false;
bool returnEmptyStringOnFail = false;
string prefix = null;
// Check to see if this control must evaluate the expression
if ((expression.IndexOf(":") > 0))
{
prefix = expression.Substring(0, expression.IndexOf(":"));
}
if ((prefix != null) && (prefix.Length > 0) && (!((StringUtils.InvariantLCase(prefix) == StringUtils.InvariantLCase(PREFIX_NO_ENCODE)))) && (!(BaseRecord.IsKnownExpressionPrefix(prefix))))
{
// Remove the ASCX Prefix
string IdString = this.ID;
if (IdString.StartsWith("_"))
{
IdString = IdString.Remove(0, 1);
}
// The prefix is a control name.
if (prefix == IdString)
{
// This control is responsible for evaluating the expression,
// so if it can't be evaluated then return an empty string.
returnEmptyStringOnFail = true;
expression = expression.Substring(expression.IndexOf(":") + 1);
}
else
{
// It's not for this control to evaluate so skip.
skip = true;
}
}
if (!skip)
{
bool bUrlEncode = true;
if ((StringUtils.InvariantLCase(expression).StartsWith(StringUtils.InvariantLCase(PREFIX_NO_ENCODE))))
{
bUrlEncode = false;
expression = expression.Substring(PREFIX_NO_ENCODE.Length);
}
object result = null;
try
{
if (rec != null)
{
result = ((IRecord)rec).EvaluateExpression(expression);
}
}
catch (Exception)
{
//Fall through
}
if (result != null)
{
result = result.ToString();
}
if (result == null)
{
if (!returnEmptyStringOnFail)
{
return(finalRedirectUrl);
}
else
{
result = string.Empty;
}
}
if ((bUrlEncode))
{
result = System.Web.HttpUtility.UrlEncode(((string)(result)));
if (result == null)
{
result = string.Empty;
}
}
if (bEncrypt)
{
if (result != null)
{
result = ((BaseApplicationPage)(this.Page)).Encrypt((string)result);
}
}
finalRedirectUrl = finalRedirectUrl.Replace("{" + origExpression + "}", ((string)(result)));
}
}
}
// If there are still expressions to evaluate. Forward to the page for further processing.
return(finalRedirectUrl);
}
public virtual string EvaluateExpressions(string redirectUrl, string redirectArgument, bool bEncrypt)
{
const string PREFIX_NO_ENCODE = "NoUrlEncode:";
if ((_modifyRedirectUrlInProgress))
{
return(null);
}
else
{
_modifyRedirectUrlInProgress = true;
}
string finalRedirectUrl = redirectUrl;
string finalRedirectArgument = redirectArgument;
if ((finalRedirectUrl == null || finalRedirectUrl.Length == 0))
{
return("");
}
else if ((finalRedirectUrl.IndexOf('{') < 0))
{
_modifyRedirectUrlInProgress = false;
return(finalRedirectUrl);
}
else
{
if (redirectArgument != null && redirectArgument.Length > 0)
{
string[] arguments = redirectArgument.Split(',');
for (int i = 0; i <= (arguments.Length - 1); i++)
{
finalRedirectUrl = finalRedirectUrl.Replace("{" + i.ToString() + "}", "{" + arguments[i] + "}");
}
finalRedirectArgument = "";
}
ArrayList controlList = GetAllRecordAndTableControls();
if (controlList.Count == 0)
{
return(finalRedirectUrl);
}
Hashtable controlIdList = new Hashtable();
foreach (Control control in controlList)
{
controlIdList.Add(control.UniqueID, control);
}
ArrayList forwardTo = new ArrayList();
string remainingUrl = finalRedirectUrl;
while ((remainingUrl.IndexOf('{') >= 0) & (remainingUrl.IndexOf('}') > 0) & (remainingUrl.IndexOf('{') < remainingUrl.IndexOf('}')))
{
int leftIndex = remainingUrl.IndexOf('{');
int rightIndex = remainingUrl.IndexOf('}');
string expression = remainingUrl.Substring(leftIndex + 1, rightIndex - leftIndex - 1);
remainingUrl = remainingUrl.Substring(rightIndex + 1);
string prefix = null;
if ((expression.IndexOf(":") > 0))
{
prefix = expression.Substring(0, expression.IndexOf(":"));
}
if ((prefix != null) && (prefix.Length > 0) && (!((StringUtils.InvariantLCase(prefix) == StringUtils.InvariantLCase(PREFIX_NO_ENCODE)))) && (!(BaseRecord.IsKnownExpressionPrefix(prefix))))
{
if ((controlIdList.Contains(prefix)) & (!(forwardTo.Contains(prefix))))
{
forwardTo.Add(prefix);
}
}
}
foreach (string containerId in forwardTo)
{
Control ctl = ((Control)(controlIdList[containerId]));
if (ctl != null)
{
if (ctl is BaseApplicationRecordControl)
{
finalRedirectUrl = ((BaseApplicationRecordControl)(ctl)).EvaluateExpressions(finalRedirectUrl, finalRedirectArgument, bEncrypt);
}
else if (ctl is BaseApplicationTableControl)
{
finalRedirectUrl = ((BaseApplicationTableControl)(ctl)).EvaluateExpressions(finalRedirectUrl, finalRedirectArgument, bEncrypt);
}
}
}
foreach (Control control in controlList)
{
if ((forwardTo.IndexOf(control.ID) < 0))
{
if (control is BaseApplicationRecordControl)
{
finalRedirectUrl = ((BaseApplicationRecordControl)(control)).EvaluateExpressions(finalRedirectUrl, finalRedirectArgument, bEncrypt);
}
else if (control is BaseApplicationTableControl)
{
finalRedirectUrl = ((BaseApplicationTableControl)(control)).EvaluateExpressions(finalRedirectUrl, finalRedirectArgument, bEncrypt);
}
}
}
}
_modifyRedirectUrlInProgress = false;
return(finalRedirectUrl);
}
public virtual bool AreAnyUrlParametersForMe(string url, string arg)
{
const string PREFIX_NO_ENCODE = "NoUrlEncode:";
string finalRedirectUrl = url;
string finalRedirectArgument = url;
bool skip = false;
if (finalRedirectArgument != null && finalRedirectArgument.Length > 0)
{
string[] arguments = finalRedirectArgument.Split(',');
for (int i = 0; i <= (arguments.Length - 1); i++)
{
finalRedirectUrl = finalRedirectUrl.Replace("{" + i.ToString() + "}", "{" + arguments[i] + "}");
}
finalRedirectArgument = "";
}
// Evaluate all of the expressions in the RedirectURL
// Expressions can be of the form [ControlName:][NoUrlEncode:]Key[:Value]
string remainingUrl = finalRedirectUrl;
while ((remainingUrl.IndexOf('{') > 0) & (remainingUrl.IndexOf('}') > 0) & (remainingUrl.IndexOf('{') < remainingUrl.IndexOf('}')))
{
int leftIndex = remainingUrl.IndexOf('{');
int rightIndex = remainingUrl.IndexOf('}');
string expression = remainingUrl.Substring(leftIndex + 1, rightIndex - leftIndex - 1);
string origExpression = expression;
remainingUrl = remainingUrl.Substring(rightIndex + 1);
string prefix = null;
if (expression.IndexOf(":") > 0)
{
prefix = expression.Substring(0, expression.IndexOf(":"));
}
if ((prefix != null) && (prefix.Length > 0) && (!((StringUtils.InvariantLCase(prefix) == StringUtils.InvariantLCase(PREFIX_NO_ENCODE)))) && (!(BaseRecord.IsKnownExpressionPrefix(prefix))))
{
if (prefix == this.ID)
{
skip = false;
break;
}
else
{
skip = true;
}
}
}
if (skip)
{
return(false);
}
return(true);
}