zentao/extension/max/workflowfield/ext/model/flow.php

<?php
/**
 * Append data from flow.
 *
 * @param  array  $fields
 * @param  array  $objects
 * @param  string $module
 * @access public
 * @return array
 */
public function appendDataFromFlow($fields, $objects, $module = '')
{
    return $this->loadExtension('flow')->appendDataFromFlow($fields, $objects, $module);
}

/**
 * Process sub status of a record.
 *
 * @param  string $module
 * @param  object $record
 * @access public
 * @return string
 */
public function processSubStatus($module, $record)
{
    return $this->loadExtension('flow')->processSubStatus($module, $record);
}

public function setFlowListValue($module)
{
    return $this->loadExtension('flow')->setFlowListValue($module);
}

public function getFieldOptions($field, $emptyOption = true, $keys = '', $search = '', $limit = 0, $importData = false)
{
    return $this->loadExtension('flow')->getFieldOptions($field, $emptyOption, $keys, $search, $limit, $importData);
}

/**
 * Get datasource pairs of field.
 *
 * @param  string $type
 * @access public
 * @return array
 */
public function getDatasourcePairs($type)
{
    return $this->loadExtension('flow')->getDatasourcePairs($type);
}