function SubstituteValueWorker($a_matches, $s_repl, $b_html = true)
{
global $aSubstituteErrors, $aSubstituteValues, $SPECIAL_VALUES;
$s_name = $a_matches[1];
$s_value = "";
if (isset($aSubstituteValues[$s_name]) && !empty($aSubstituteValues[$s_name])) {
if (is_array($aSubstituteValues[$s_name])) {
//
// note that the separator can include HTML special chars
//
$s_value = implode($SPECIAL_VALUES['template_list_sep'], $b_html ? ArrayHTMLSpecialChars($aSubstituteValues[$s_name]) : $aSubstituteValues[$s_name]);
} else {
$s_value = $b_html ? htmlspecialchars((string) $aSubstituteValues[$s_name]) : (string) $aSubstituteValues[$s_name];
}
if ($b_html) {
//
// Replace newlines with HTML line breaks.
//
$s_value = nl2br($s_value);
}
} elseif (isset($SPECIAL_VALUES[$s_name])) {
$s_value = $b_html ? htmlspecialchars((string) $SPECIAL_VALUES[$s_name]) : (string) $SPECIAL_VALUES[$s_name];
} elseif (isset($s_repl)) {
//
// If a replacement value has been specified use it, and
// don't call htmlspecialchars. This allows the use
// of HTML tags in a replacement string.
//
$s_value = $s_repl;
} else {
$aSubstituteErrors[] = GetMessage(MSG_FLD_NOTFOUND, array("FIELD" => $s_name));
}
return $s_value;
}
function ArrayHTMLSpecialChars($a_list)
{
$a_new = array();
foreach ($a_list as $m_key => $m_value) {
if (is_array($m_value)) {
$a_new[$m_key] = ArrayHTMLSpecialChars($m_value);
} else {
$a_new[$m_key] = htmlspecialchars($m_value);
}
}
return $a_new;
}
function SubstituteValueWorker($a_matches, $s_repl, $b_html = true)
{
global $aSubstituteErrors, $aSubstituteValues, $SPECIAL_VALUES;
$b_insert_br = true;
// option to put "<br />" tags before newlines in HTML templates
$s_name = $a_matches[0];
assert(strlen($s_name) > 1 && $s_name[0] == '$');
$s_name = substr($s_name, 1);
if (($i_len = strlen($s_name)) > 0 && $s_name[0] == '{') {
assert($s_name[$i_len - 1] == '}');
$s_name = substr($s_name, 1, -1);
//
// grab any processing options
//
$a_args = explode(":", $s_name);
$s_name = $a_args[0];
if (($n_args = count($a_args)) > 1) {
for ($ii = 1; $ii < $n_args; $ii++) {
switch ($a_args[$ii]) {
case "nobr":
$b_insert_br = false;
break;
}
}
}
}
$s_value = "";
if (IsFieldSet($s_name, $aSubstituteValues) && !TestFieldEmpty($s_name, $aSubstituteValues, $s_mesg)) {
if (is_array($aSubstituteValues[$s_name])) {
//
// note that the separator can include HTML special chars
//
$s_value = implode($SPECIAL_VALUES['template_list_sep'], $b_html ? ArrayHTMLSpecialChars($aSubstituteValues[$s_name]) : $aSubstituteValues[$s_name]);
} else {
$s_value = GetFieldValue($s_name, $aSubstituteValues);
if ($b_html) {
$s_value = htmlspecialchars($s_value);
}
}
if ($b_html && $b_insert_br) {
//
// Insert HTML line breaks before newlines.
//
$s_value = nl2br($s_value);
}
} elseif (isset($SPECIAL_VALUES[$s_name])) {
$s_value = $b_html ? htmlspecialchars((string) $SPECIAL_VALUES[$s_name]) : (string) $SPECIAL_VALUES[$s_name];
} elseif (isset($s_repl)) {
//
// If a replacement value has been specified use it, and
// don't call htmlspecialchars. This allows the use
// of HTML tags in a replacement string.
//
$s_value = $s_repl;
} else {
$aSubstituteErrors[] = GetMessage(MSG_FLD_NOTFOUND, array("FIELD" => $s_name));
}
return $s_value;
}