function MultiFormReturn($i_return_to)
{
global $iFormIndex;
global $SessionAccessor;
if (!IsSetSession("FormList") || !IsSetSession("FormIndex") || $i_return_to < 0 || $i_return_to > GetSession("FormIndex")) {
Error("cannot_return", GetMessage(MSG_CANNOT_RETURN, array("TO" => $i_return_to, "TOPINDEX" => IsSetSession("FormIndex") ? GetSession("FormIndex") : "<undefined>")), false, false);
}
$a_list = GetSession("FormList");
assert($i_return_to < count($a_list));
$a_form_def = $a_list[$i_return_to];
SetSession("FormList", $a_list = array_slice($a_list, 0, $i_return_to + 1));
SetSession("FormIndex", $iFormIndex = $i_return_to);
if (isset($a_form_def["FORM"])) {
//
// get the values that were originally submitted to this form
//
list(, , $a_values, , ) = GetMultiValues($a_list, $i_return_to);
//
// get the session values
//
$SessionAccessor->CopyIn($a_values, true);
$a_lines = array();
//
// process the page as a template
//
if (ProcessMultiFormTemplate($a_form_def["FORM"], $a_values, $a_lines)) {
$n_lines = count($a_lines);
$s_buf = "";
for ($ii = 0; $ii < $n_lines; $ii++) {
$s_buf .= $a_lines[$ii] . "\n";
unset($a_lines[$ii]);
// free memory (hopefully)
}
unset($a_lines);
// free memory (hopefully)
//
// put in the values that the user previously submitted
// to this form
//
echo SetPreviousValues($s_buf, $a_form_def["RAWDATA"]);
} else {
Error("multi_form_failed", GetMessage(MSG_MULTIFORM_FAILED, array("NAME" => $s_template)), false, false);
}
} else {
//
// we probably should include
// $SessionAccessor->CopyIn(...,true);
// at some stage in the future to get the session values....need to think about this
// and run some case studies.
//
ProcessReturnToForm($a_form_def["URL"], $a_form_def["RAWDATA"], array("multi_start"));
}
//echo "Returned to $i_return_to";
}
function MultiFormReturn($i_return_to)
{
global $aSessionVars;
global $iFormIndex;
if (!isset($aSessionVars["FormList"]) || !isset($aSessionVars["FormIndex"]) || $i_return_to < 0 || $i_return_to > $aSessionVars["FormIndex"]) {
Error("cannot_return", GetMessage(MSG_CANNOT_RETURN, array("TO" => $i_return_to, "TOPINDEX" => isset($aSessionVars["FormIndex"]) ? $aSessionVars["FormIndex"] : "<undefined>")), false, false);
}
assert($i_return_to < count($aSessionVars["FormList"]));
$a_form_def = $aSessionVars["FormList"][$i_return_to];
$aSessionVars["FormList"] = array_slice($aSessionVars["FormList"], 0, $i_return_to + 1);
$aSessionVars["FormIndex"] = $iFormIndex = $i_return_to;
if (isset($a_form_def["FORM"])) {
list(, , $a_values, , ) = GetMultiValues($aSessionVars["FormList"], $i_return_to);
$a_lines = array();
if (ProcessMultiFormTemplate($a_form_def["FORM"], $a_values, $a_lines)) {
$n_lines = count($a_lines);
$s_buf = "";
for ($ii = 0; $ii < $n_lines; $ii++) {
$s_buf .= $a_lines[$ii] . "\n";
unset($a_lines[$ii]);
// free memory (hopefully)
}
unset($a_lines);
// free memory (hopefully)
//
// put in the values that the user previously submitted
// to this form
//
echo SetPreviousValues($s_buf, $a_form_def["RAWDATA"]);
} else {
Error("multi_form_failed", GetMessage(MSG_MULTIFORM_FAILED, array("NAME" => $s_template)), false, false);
}
} else {
ProcessReturnToForm($a_form_def["URL"], $a_form_def["RAWDATA"]);
}
//
// no return form this functon
//
//echo "Returned to $i_return_to";
}