protected function generate_op_if($details, &$body)
{
if (self::$if_empty && $this->is_var_filter($details['expr']) && count($details['expr']['var_filter']) == 1) {
/* if we are doing if <Variable> it should check
if it exists without throw any warning */
$expr = $details['expr'];
$expr['var_filter'][] = 'empty';
$variable = $this->get_filtered_var($expr['var_filter'], $var);
$details['expr'] = hexpr($variable, '===', FALSE)->getArray();
}
$this->check_expr($details['expr']);
$expr = Haanga_AST::fromArrayGetAST($details['expr']);
$body->do_if($expr);
$this->generate_op_code($details['body'], $body);
if (isset($details['else'])) {
$body->do_else();
$this->generate_op_code($details['else'], $body);
}
$body->do_endif();
}
/**
* Generate code to print a variable with its filters, if there is any.
*
* All variable (except those flagged as |safe) are automatically
* escaped if autoescape is "on".
*
*/
protected function generate_op_print_var($details, &$body)
{
$details = $this->get_filtered_var($details['variable'], $variable, TRUE);
if (!Haanga_AST::is_var($details) && !Haanga_AST::is_exec($details)) {
/* generate_variable_name didn't replied a variable, weird case
currently just used for {{block.super}}.
*/
$this->do_print($body, $details);
return;
}
if (!$this->is_safe($details) && self::$autoescape) {
$args = array($details);
$details = $this->do_filtering('escape', $args);
}
if (is_array($details)) {
$details = Haanga_AST::fromArrayGetAST($details);
}
$this->do_print($body, $details);
}
