/**
* Convert segment expression to an action ID or an SQL expression.
*
* This method is used as a sqlFilter-callback for the segments of this plugin.
* Usually, these callbacks only return a value that should be compared to the
* column in the database. In this case, that doesn't work since multiple IDs
* can match an expression (e.g. "pageUrl=@foo").
*/
function getIdActionFromSegment($string, $sqlField, $matchType = '==')
{
// Field is visit_*_idaction_url or visit_*_idaction_name
$actionType = strpos($sqlField, '_name') === false ? Piwik_Tracker_Action::TYPE_ACTION_URL : Piwik_Tracker_Action::TYPE_ACTION_NAME;
// exact matches work by returning the id directly
if ($matchType == Piwik_SegmentExpression::MATCH_EQUAL || $matchType == Piwik_SegmentExpression::MATCH_NOT_EQUAL) {
$sql = Piwik_Tracker_Action::getSqlSelectActionId();
$bind = array($string, $string, $actionType);
$idAction = Piwik_FetchOne($sql, $bind);
// if the action is not found, we hack -100 to ensure it tries to match against an integer
// otherwise binding idaction_name to "false" returns some rows for some reasons (in case &segment=pageTitle==Větrnásssssss)
if (empty($idAction)) {
$idAction = -100;
}
return $idAction;
}
// now, we handle the cases =@ (contains) and !@ (does not contain)
// build the expression based on the match type
$sql = 'SELECT idaction FROM ' . Piwik_Common::prefixTable('log_action') . ' WHERE ';
switch ($matchType) {
case '=@':
// use concat to make sure, no %s occurs because some plugins use %s in their sql
$sql .= '( name LIKE CONCAT("%", ?, "%") AND type = ' . $actionType . ' )';
break;
case '!@':
$sql .= '( name NOT LIKE CONCAT("%", ?, "%") AND type = ' . $actionType . ' )';
break;
default:
throw new Exception("This match type is not available for action-segments.");
break;
}
return array('SQL' => $sql, 'bind' => $string);
}
function getIdActionFromString($string, $sqlField)
{
// Field is visit_*_idaction_url or visit_*_idaction_name
$actionType = strpos($sqlField, '_name') === false ? Piwik_Tracker_Action::TYPE_ACTION_URL : Piwik_Tracker_Action::TYPE_ACTION_NAME;
$sql = Piwik_Tracker_Action::getSqlSelectActionId();
$bind = array($string, $string, $actionType);
$idAction = Zend_Registry::get('db')->fetchOne($sql, $bind);
return $idAction;
}
