/**
* 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}; ?>" : $varref;
}
function _tpl_load_file($handle)
{
// Try and open template for read
if (!($fp = fopen($this->files[$handle], 'r'))) {
trigger_error("template->_tpl_load_file(): File " . $this->files[$handle] . " does not exist or is empty", E_USER_ERROR);
}
require_once ROSTER_LIB . 'template_enc.php';
$this->compiled_code[$handle] = RosterTplEncode::compile(trim(fread($fp, filesize($this->files[$handle]))));
fclose($fp);
// Actually compile the code now.
RosterTplEncode::compile_write($handle, $this->compiled_code[$handle]);
}