/**
* Notify the listener of any action on a record.
*
* This method is called by the framework for each action called on a
* node. Depending on the actionfilter passed in the constructor, the
* call is forwarded to the actionPerformed($action, $record) method.
*
* @param string $trigger The trigger being performed
* @param array $record The record on which the trigger is performed
* @param string $mode The mode (add/update)
*
* @return bool Result of operation.
*/
public function notify($trigger, &$record, $mode = null)
{
if (method_exists($this, $trigger)) {
Tools::atkdebug('Call listener ' . get_class($this) . " for trigger {$trigger} on " . $this->m_node->atkNodeUri() . ' (' . $this->m_node->primaryKey($record) . ')');
return $this->{$trigger}($record, $mode);
} else {
return true;
}
}
/**
* Get an instance of the columnconfig class.
*
* @param Node $node
* @param string $id
* @param bool $forceNew force new instance?
*
* @return ColumnConfig An instance of the columnconfig class
*/
public static function getConfig($node, $id = null, $forceNew = false)
{
static $s_instances = [];
$sm = SessionManager::getInstance();
if ($id == null) {
$id = $node->atkNodeUri();
}
if (!isset($s_instances[$id]) || $forceNew) {
$cc = new self();
$s_instances[$id] = $cc;
$cc->setNode($node);
$colcfg = $sm != null ? $sm->pageVar('atkcolcfg_' . $id) : null;
if (!is_array($colcfg) || $forceNew) {
// create new
Tools::atkdebug('New colconfig initialising');
$cc->init();
} else {
// inherit old config from session.
Tools::atkdebug('Resuming colconfig from session');
$cc->m_colcfg =& $colcfg;
}
// See if there are any url params which influence this colcfg.
$cc->doUrlCommands();
}
if ($sm != null) {
$sm->pageVar('atkcolcfg_' . $id, $s_instances[$id]->m_colcfg);
}
return $s_instances[$id];
}
/**
* Gets all the current identifiers and returns them in an array.
*
* @return array The identifiers
*/
public function getIdentifiers()
{
$identifiers = [];
$identifiers[] = $this->m_node->atkNodeUri() . 'cache';
if ($this->m_node->m_cacheidentifiers) {
$this->_formatIdentifiers($this->m_node->m_cacheidentifiers, $identifiers);
}
$this->_formatIdentifiers($this->m_cacheidentifiers, $identifiers);
return $identifiers;
}
/**
* Check unique field combinations.
* The function is called by the validate() method automatically. It is
* not necessary to call this manually in a validation process.
* Errors that are found are stored in the $record parameter.
*
* @param array $record The record to validate
*/
public function validateUniqueFieldSets(&$record)
{
$db = $this->m_nodeObj->getDb();
foreach ($this->m_nodeObj->m_uniqueFieldSets as $uniqueFieldSet) {
$query = $db->createQuery();
$query->addField('*');
$query->addTable($this->m_nodeObj->m_table);
$attribs = [];
foreach ($uniqueFieldSet as $field) {
$attrib = $this->m_nodeObj->m_attribList[$field];
if ($attrib) {
$attribs[] = $attrib;
if (method_exists($attrib, 'createDestination') && isset($attrib->m_refKey) && is_array($attrib->m_refKey) && count($attrib->m_refKey) > 1) {
$attrib->createDestination();
foreach ($attrib->m_refKey as $refkey) {
$query->addCondition($query->quoteField($refkey) . " = '" . $db->escapeSQL($record[$attrib->fieldName()][$refkey]) . "'");
}
} else {
if (!$attrib->isNotNullInDb() && $attrib->isEmpty($record)) {
$query->addCondition($query->quoteField($field) . ' IS NULL');
} else {
$query->addCondition($query->quoteField($field) . " = '" . $attrib->value2db($record) . "'");
}
}
} else {
Tools::atkerror("Field {$field} is mentioned in uniquefieldset but does not exist in " . $this->m_nodeObj->atkNodeUri());
}
}
if ($this->m_mode != 'add') {
$query->addCondition('NOT (' . $this->m_nodeObj->primaryKey($record) . ')');
}
if (count($db->getRows($query->buildSelect())) > 0) {
Tools::atkTriggerError($record, $attribs, 'error_uniquefieldset');
}
}
}
/**
* String representation for this attribute (PHP5 only).
*
* @return string attribute name prefixed with node type
*/
public function __toString()
{
return $this->m_ownerInstance->atkNodeUri() . '::' . $this->fieldName();
}
