/**
* Generates a reference to the given variable inside the given (possibly nested)
* block namespace. This is a string of the form:
* ' . $this->_tpldata['parent'][$_parent_i]['$child1'][$_child1_i]['$child2'][$_child2_i]...['varname'] . '
* It's ready to be inserted into an "echo" line in one of the templates.
* NOTE: expects a trailing "." on the namespace.
*/
function generate_block_varref($namespace, $varname, $echo = true, $defop = false)
{
# Strip the trailing period.
$namespace = substr($namespace, 0, strlen($namespace) - 1);
# Get a reference to the data block for this namespace.
$varref = RosterTplEncode::generate_block_data_ref($namespace, true, $defop);
# Append the variable reference.
$varref .= "['{$varname}']";
return $echo ? "<?php echo {$varref}; ?>" : $varref;
}
