function getCurrentValue($template_instance_query_values, $form_submitted, $source_is_page)
{
// Get the value from the request, if
// it's there, and if it's not an array.
$cur_value = null;
$field_name = $this->template_field->getFieldName();
$delimiter = $this->mFieldArgs['delimiter'];
$escaped_field_name = str_replace("'", "\\'", $field_name);
if (isset($template_instance_query_values) && $template_instance_query_values != null && is_array($template_instance_query_values)) {
// If the field name contains an apostrophe, the array
// sometimes has the apostrophe escaped, and sometimes
// not. For now, just check for both versions.
// @TODO - figure this out.
$field_query_val = null;
if (array_key_exists($escaped_field_name, $template_instance_query_values)) {
$field_query_val = $template_instance_query_values[$escaped_field_name];
} elseif (array_key_exists($field_name, $template_instance_query_values)) {
$field_query_val = $template_instance_query_values[$field_name];
}
if ($form_submitted && $field_query_val != '') {
$map_field = false;
if (array_key_exists('map_field', $template_instance_query_values) && array_key_exists($field_name, $template_instance_query_values['map_field'])) {
$map_field = true;
}
if (is_array($field_query_val)) {
$cur_values = array();
if ($map_field && !is_null($this->mPossibleValues)) {
$cur_values = array();
foreach ($field_query_val as $key => $val) {
$val = trim($val);
if ($key === 'is_list') {
$cur_values[$key] = $val;
} else {
$cur_values[] = SFUtils::labelToValue($val, $this->mPossibleValues);
}
}
} else {
foreach ($field_query_val as $key => $val) {
$cur_values[$key] = $val;
}
}
return SFFormPrinter::getStringFromPassedInArray($cur_values, $delimiter);
} else {
$field_query_val = trim($field_query_val);
if ($map_field && !is_null($this->mPossibleValues)) {
// this should be replaced with an input type neutral way of
// figuring out if this scalar input type is a list
if ($this->mInputType == "tokens") {
$is_list = true;
}
if ($is_list) {
$cur_values = array_map('trim', explode($delimiter, $field_query_val));
foreach ($cur_values as $key => $value) {
$cur_values[$key] = SFUtils::labelToValue($value, $this->mPossibleValues);
}
return implode($delimiter, $cur_values);
}
return SFUtils::labelToValue($field_query_val, $this->mPossibleValues);
}
return $field_query_val;
}
}
if (!$form_submitted && $field_query_val != '') {
if (is_array($field_query_val)) {
return SFFormPrinter::getStringFromPassedInArray($field_query_val, $delimiter);
}
return $field_query_val;
}
}
if (!$source_is_page && empty($cur_value) && !$form_submitted) {
if (!is_null($this->mDefaultValue)) {
// Set to the default value specified in the form, if it's there.
return $this->mDefaultValue;
} elseif ($this->mPreloadPage) {
return SFFormUtils::getPreloadedText($this->mPreloadPage);
}
}
return $cur_value;
// null
}
