click here to login.");
}
else
{
$_SESSION["error"]["message"] = array("You must be logged in to view this page! Please click here to login.");
// save query string (so a login can take the user to the correct page)
$_SESSION["login"]["previouspage"] = $_SERVER["QUERY_STRING"];
}
// end the page
$_SESSION["error"]["pagestate"] = 0;
return 1;
}
function error_render_noperms()
{
// display a different message if the user isn't online
if (user_online())
{
$_SESSION["error"]["message"] = array("Sorry, your login permissions do not permit you to access this content.");
// end the page
$_SESSION["error"]["pagestate"] = 0;
}
else
{
error_render_nologin();
}
return 1;
}
function error_render_input($value)
{
// check if error reporting is occuring
if ($_SESSION["error"][$value ."-error"])
{
print " style=\"background-color: #ffeda4;\"";
}
print " value=\"". $_SESSION["error"][$value] . "\"";
return 1;
}
function error_render_checkbox($value)
{
// we can't colour the checkbox text, so this function simply checks the box or not.
if ($_SESSION["error"]["$value"] == "on")
{
print " checked";
}
return 1;
}
function error_render_table($value)
{
// check if error reporting is occuring
if ($_SESSION["error"]["$value-error"])
{
print " bgcolor=\"#ffeda4\"";
}
return 1;
}
/*
error_check
Determines if any error messages currently exist in the session data.
Returns
0 No error messages
1 Errors exist
*/
function error_check()
{
log_debug("inc_errors", "Executing error_check()");
if (isset($_SESSION["error"]["message"]))
{
return 1;
}
return 0;
}
/*
error_clear
Erases any error messages
*/
function error_clear()
{
log_debug("inc_errors", "Executing error_clear()");
$_SESSION["error"] = array();
return 1;
}
/*
error_flag_field
Marks a form field as having an error.
*/
function error_flag_field($fieldname)
{
log_debug("inc_errors", "Executing error_flag_field($fieldname)");
$_SESSION["error"][$fieldname ."-error"] = 1;
return 1;
}
?>