function ShowTemplate($s_name, $a_specs)
{
global $TEMPLATEURL, $TEMPLATEDIR, $bIsUserError, $bAlerted, $aGetVars;
global $php_errormsg;
if (empty($TEMPLATEDIR) && empty($TEMPLATEURL)) {
ReportError("neither TEMPLATEDIR nor TEMPLATEURL is set");
return false;
}
if (!empty($TEMPLATEDIR)) {
$s_name = "{$TEMPLATEDIR}/" . basename($s_name);
@($fp = fopen($s_name, "r"));
if ($fp === false) {
ReportError("Cannot open template '{$s_name}': {$php_errormsg}");
return false;
}
//
// load the whole template into a string
//
$s_buf = fread($fp, filesize($s_name));
fclose($fp);
} else {
$s_name = AddUserAgent("{$TEMPLATEURL}/" . basename($s_name));
if (session_id() !== "") {
$s_name = AddURLParam($s_name, "sessid=" . urlencode(session_id()));
}
if (defined("SID")) {
$s_name = AddURLParam($s_name, SID);
}
@($fp = fopen($s_name, "r"));
if ($fp === false) {
ReportError("Cannot open template '{$s_name}': {$php_errormsg}");
return false;
}
//
// load the whole template into a string
//
$s_buf = "";
while (!feof($fp)) {
$s_buf .= fread($fp, 4096);
}
fclose($fp);
}
//
// now look for the tags to replace
//
foreach ($a_specs as $s_tag => $s_value) {
//
// search for
// <tagname/>
// with optional whitespace
//
$s_buf = preg_replace('/<\\s*' . preg_quote($s_tag, "/") . '\\s*\\/\\s*>/ims', nl2br($s_value), $s_buf);
}
if ($bIsUserError) {
//
// put the form link just before the </body> end tag or replace
// a <return_link/> tag
//
$s_link = GetFormLink($s_url);
if (!empty($s_link)) {
//
// Replace any "$return_link" strings with the
// return link URL.
//
if (preg_match('/\\$return_link\\b/ms', $s_buf) > 0) {
$s_buf = preg_replace('/\\$return_link\\b/ms', "{$s_url}", $s_buf);
} else {
//
// Look for a "<return_link/>" tag and replace that.
// If it doesn't exist, put the return link before
// the body end tag.
//
if (preg_match('/<\\s*return_link\\s*\\/\\s*>/ims', $s_buf) > 0) {
$s_buf = preg_replace('/<\\s*return_link\\s*\\/\\s*>/ims', "{$s_link}\n", $s_buf);
} else {
$s_buf = preg_replace('/<\\s*\\/\\s*body\\s*>/ims', "{$s_link}\n" . '$0', $s_buf);
}
}
}
// strip any <fmusererror> and </fmusererror> tags
//
// You can show information that's specific to user
// errors between these special tags.
//
$s_buf = preg_replace('/<\\s*\\/?\\s*fmusererror\\s*>/ims', '', $s_buf);
//
// since this isn't a system error, strip anything between
// <fmsyserror> and </fmsyserror>
//
$s_buf = preg_replace('/<\\s*fmsyserror\\s*>.*<\\s*\\/\\s*fmsyserror\\s*>/ims', '', $s_buf);
} else {
// strip any <fmsyserror> and </fmsyserror> tags
//
// You can show information that's specific to system
// errors between these special tags.
//
$s_buf = preg_replace('/<\\s*\\/?\\s*fmsyserror\\s*>/ims', '', $s_buf);
//
// since this isn't a user error, strip anything between
// <fmusererror> and </fmusererror>
//
$s_buf = preg_replace('/<\\s*fmusererror\\s*>.*<\\s*\\/\\s*fmusererror\\s*>/ims', '', $s_buf);
}
//
// output the modified page
//
echo $s_buf;
return true;
}
function ProcessReturnToForm($s_url, $a_values, $a_strip = array())
{
global $php_errormsg;
//
// read the original form, and modify it to provide values
// for the fields
//
if (!CheckValidURL($s_url)) {
Error("invalid_url", GetMessage(MSG_RETURN_URL_INVALID, array("URL" => $s_url)), false, false);
}
$s_form_url = AddUserAgent($s_url);
$s_error = "";
$s_form_buf = GetURL($s_form_url, $s_error);
if ($s_form_buf === false) {
Error("invalid_url", GetMessage(MSG_OPEN_URL, array("URL" => $s_form_url, "ERROR" => $s_error . ": " . (isset($php_errormsg) ? $php_errormsg : ""))), false, false);
}
//
// Next, we replace or set actual field values.
//
echo SetPreviousValues($s_form_buf, $a_values, $a_strip);
}
function ProcessReturnToForm($s_url, $a_values)
{
global $aSubstituteErrors, $aSubstituteValues, $sSubstituteMissing;
global $php_errormsg;
//
// read the original form, and modify it to provide values
// for the fields
//
if (!CheckValidURL($s_url)) {
Error("invalid_url", GetMessage(MSG_RETURN_URL_INVALID, array("URL" => $s_url)), false, false);
}
$s_form_url = AddUserAgent($s_url);
$s_error = "";
$s_form_buf = GetURL($s_form_url, $s_error);
if ($s_form_buf === false) {
Error("invalid_url", GetMessage(MSG_OPEN_URL, array("URL" => $s_form_url, "ERROR" => $s_error . ": " . (isset($php_errormsg) ? $php_errormsg : ""))), false, false);
}
/*****
This is not correct here, because this function is only called
for non-template URLs.
//
// First, we do any "$var" substitutions
//
//
// initialize the errors list
//
$aSubstituteErrors = array();
//
// initialize the values
//
$aSubstituteValues = $a_values;
$sSubstituteMissing = $s_missing;
//
// search for words in this form:
// $word
// where word begins with an alphabetic character and
// consists of alphanumeric and underscore
//
// $s_form_buf = preg_replace_callback('/\$([a-z][a-z0-9_]*)/i',
// 'SubstituteValueForPage',$s_form_buf);
// SendAlert("Error count=".count($aSubstituteErrors));
if (count($aSubstituteErrors) != 0)
Error("template_failed",
GetMessage(MSG_TEMPLATE_ERRORS,array("NAME"=>$s_template)).
implode("\n",$aSubstituteErrors),false,false);
******/
//
// Next, we replace or set actual field values.
//
echo SetPreviousValues($s_form_buf, $a_values);
}
