public function enterNode(Apishka_Templater_NodeAbstract $node, Apishka_Templater_Environment $env)
{
if ($node instanceof Apishka_Templater_Node_Expression_GetAttr) {
$node->setAttribute('disable_c_ext', true);
}
return $node;
}
/**
* Optimizes "for" tag by removing the "loop" variable creation whenever possible.
*
* @param Apishka_Templater_Node $node A Node
* @param Apishka_Templater_Environment $env The current Twig environment
*/
private function enterOptimizeFor(Apishka_Templater_NodeAbstract $node, Apishka_Templater_Environment $env)
{
if ($node instanceof Apishka_Templater_Node_For) {
// disable the loop variable by default
$node->setAttribute('with_loop', false);
array_unshift($this->loops, $node);
array_unshift($this->loopsTargets, $node->getNode('value_target')->getAttribute('name'));
array_unshift($this->loopsTargets, $node->getNode('key_target')->getAttribute('name'));
} elseif (!$this->loops) {
// we are outside a loop
return;
} elseif ($node instanceof Apishka_Templater_Node_Expression_Name && 'loop' === $node->getAttribute('name')) {
$node->setAttribute('always_defined', true);
$this->addLoopToCurrent();
} elseif ($node instanceof Apishka_Templater_Node_Expression_Name && in_array($node->getAttribute('name'), $this->loopsTargets)) {
$node->setAttribute('always_defined', true);
} elseif ($node instanceof Apishka_Templater_Node_BlockReference || $node instanceof Apishka_Templater_Node_Expression_BlockReference) {
$this->addLoopToCurrent();
} elseif ($node instanceof Apishka_Templater_Node_Expression_Function && 'include' === $node->getAttribute('name') && (!$node->getNode('arguments')->hasNode('with_context') || false !== $node->getNode('arguments')->getNode('with_context')->getAttribute('value'))) {
$this->addLoopToAll();
} elseif ($node instanceof Apishka_Templater_Node_Expression_GetAttr && (!$node->getNode('attribute') instanceof Apishka_Templater_Node_Expression_Constant || 'parent' === $node->getNode('attribute')->getAttribute('value')) && (true === $this->loops[0]->getAttribute('with_loop') || $node->getNode('node') instanceof Apishka_Templater_Node_Expression_Name && 'loop' === $node->getNode('node')->getAttribute('name'))) {
$this->addLoopToAll();
}
}
