public function evaluateDynamicContent() { $context = $this->_container === null ? $this : $this->_container; foreach ($this->_expressions as $id => $expression) { $this->_items[$id] = $context->evaluateExpression($expression); } foreach ($this->_statements as $id => $statement) { $this->_items[$id] = $context->evaluateStatements($statement); } }