function &_getContentSource($listType)
{
$source_override_value = 'AMP_CONTENT_SOURCE_' . strtoupper($this->getDisplayType($listType));
if (defined($source_override_value)) {
$contentSource_class = constant($source_override_value);
} else {
//standard parsing method to figure out source class
$this->_contentSourceType = AMP_to_camelcase(strtolower($this->getDisplayType($listType)));
$contentSource_class = 'SectionContentSource_' . $this->_contentSourceType;
if (!class_exists($contentSource_class)) {
trigger_error(sprintf(AMP_TEXT_ERROR_NOT_DEFINED, 'AMP', $contentSource_class));
$contentSource_class = 'SectionContentSource_Articles';
}
}
$result = new $contentSource_class($this->_section);
return $result;
}
function validate_sort_link($sort_request)
{
$local_method = '_setSort' . AMP_to_camelcase($sort_request);
$valid_method = method_exists($this, $local_method);
if (!$valid_method && !isset($this->_source_sample)) {
return false;
}
if (!$valid_method && method_exists($this->_source_sample, 'isColumn')) {
$valid_method = $this->_translate_sort_sql_request($sort_request, $this->_source_sample);
}
if (!$valid_method) {
$source_method = 'get' . AMP_to_camelcase($sort_request);
$valid_method = method_exists($this->_source_sample, $source_method);
}
return $valid_method;
}
function render_value($source, $column_name)
{
$local_method = 'render_' . $column_name;
if (method_exists($this, $local_method)) {
return $this->{$local_method}($source);
}
$source_method = 'get' . AMP_to_camelcase($column_name);
if (method_exists($source, $source_method)) {
return $source->{$source_method}();
}
return $source->getData($column_name);
}
function filter($criteria, $data)
{
$result_data = $data;
foreach ($criteria as $key => $test) {
$crit_method = 'filterBy' . AMP_to_camelcase($key);
if (!method_exists($this, $crit_method)) {
continue;
}
$this->_filter_crit = $test;
$result_data = array_filter($result_data, array($this, $crit_method));
}
return $result_data;
}
function AMP_lookup($lookup_type, $lookup_var = null)
{
$lookup_types = array('AMPSystem_Lookup' => 'AMPSystemLookup_', 'AMPContent_Lookup' => 'AMPContentLookup_', 'FormLookup' => 'FormLookup_');
//the whole class name is passed
if (class_exists($lookup_type)) {
foreach ($lookup_types as $base_type => $prefix) {
if (strpos($lookup_type, $prefix) === 0) {
$instance = str_replace($prefix, '', $lookup_type);
return call_user_func_array(array($base_type, 'instance'), array($instance, $lookup_var));
}
}
return new $lookup_type($lookup_var);
}
//just the instance is passed
$instance = AMP_to_camelcase($lookup_type);
$value = false;
foreach ($lookup_types as $base_type => $prefix) {
if (!class_exists($prefix . ucfirst($instance))) {
continue;
}
$values = call_user_func_array(array($base_type, 'instance'), array($instance, $lookup_var));
if ($values) {
return $values;
}
}
if (!isset($values)) {
trigger_error(sprintf(AMP_TEXT_ERROR_LOOKUP_NOT_FOUND, $lookup_type . ' / ' . $instance . (isset($lookup_var) ? ' / ' . $lookup_var : '')));
return false;
}
return $values;
}
/**
* makeCriteria
*
* @param mixed $data
* @access public
* @return void
*/
function makeCriteria($data)
{
$return = array();
if (!(isset($data) && is_array($data))) {
return false;
}
foreach ($data as $key => $value) {
$crit_method1 = 'makeCriteria' . ucfirst($key);
$crit_method2 = 'makeCriteria' . AMP_to_camelcase($key);
$crit_method = method_exists($this, $crit_method1) ? $crit_method1 : $crit_method2;
if (method_exists($this, $crit_method)) {
$return[$key] = $this->{$crit_method}($value);
continue;
}
if ($crit_method = $this->_getCriteriaMethod($key, $value)) {
$return[$key] = $this->{$crit_method}($key, $value);
}
}
return array_filter($return);
}
function suppress($item)
{
$local_call = 'suppress' . AMP_to_camelcase($item);
if (method_exists($this, $local_call)) {
return $this->{$local_call}();
}
}
