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Issue #2404831 by zealfire: self::$stack -> static::$stack in Renderer

8.0.x
Alex Pott 2015-01-12 11:39:36 +00:00
parent 7d3be895ae
commit 29c50df807
1 changed files with 14 additions and 14 deletions
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28
core/lib/Drupal/Core/Render/Renderer.php
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@ -73,10 +73,10 @@ class Renderer implements RendererInterface {
* {@inheritdoc}
*/
public function renderPlain(&$elements) {
$current_stack = self::$stack;
$current_stack = static::$stack;
$this->resetStack();
$output = $this->renderRoot($elements);
self::$stack = $current_stack;
static::$stack = $current_stack;
return $output;
}
@ -125,10 +125,10 @@ class Renderer implements RendererInterface {
return '';
}
if (!isset(self::$stack)) {
self::$stack = new \SplStack();
if (!isset(static::$stack)) {
static::$stack = new \SplStack();
}
self::$stack->push(new RenderStackFrame());
static::$stack->push(new RenderStackFrame());
// Try to fetch the prerendered element from cache, run any
// #post_render_cache callbacks and return the final markup.
@ -332,14 +332,14 @@ class Renderer implements RendererInterface {
// stack frame to collect those additions, merge them back to the element,
// and then update the current frame to match the modified element state.
do {
self::$stack->push(new RenderStackFrame());
static::$stack->push(new RenderStackFrame());
$this->processPostRenderCache($elements);
$post_render_additions = self::$stack->pop();
$post_render_additions = static::$stack->pop();
$elements['#cache']['tags'] = Cache::mergeTags($elements['#cache']['tags'], $post_render_additions->tags);
$elements['#attached'] = drupal_merge_attached($elements['#attached'], $post_render_additions->attached);
$elements['#post_render_cache'] = $post_render_additions->postRenderCache;
} while (!empty($elements['#post_render_cache']));
if (self::$stack->count() !== 1) {
if (static::$stack->count() !== 1) {
throw new \LogicException('A stray drupal_render() invocation with $is_root_call = TRUE is causing bubbling of attached assets to break.');
}
}
@ -359,7 +359,7 @@ class Renderer implements RendererInterface {
* error page if an exception occurred *during* rendering.
*/
protected function resetStack() {
self::$stack = NULL;
static::$stack = NULL;
}
/**
@ -372,7 +372,7 @@ class Renderer implements RendererInterface {
*/
protected function updateStack(&$element) {
// The latest frame represents the bubbleable metadata for the subtree.
$frame = self::$stack->top();
$frame = static::$stack->top();
// Update the frame, but also update the current element, to ensure it
// contains up-to-date information in case it gets render cached.
$frame->tags = $element['#cache']['tags'] = Cache::mergeTags($element['#cache']['tags'], $frame->tags);
@ -390,18 +390,18 @@ class Renderer implements RendererInterface {
protected function bubbleStack() {
// If there's only one frame on the stack, then this is the root call, and
// we can't bubble up further. Reset the stack for the next root call.
if (self::$stack->count() === 1) {
if (static::$stack->count() === 1) {
$this->resetStack();
return;
}
// Merge the current and the parent stack frame.
$current = self::$stack->pop();
$parent = self::$stack->pop();
$current = static::$stack->pop();
$parent = static::$stack->pop();
$current->tags = Cache::mergeTags($current->tags, $parent->tags);
$current->attached = drupal_merge_attached($current->attached, $parent->attached);
$current->postRenderCache = NestedArray::mergeDeep($current->postRenderCache, $parent->postRenderCache);
self::$stack->push($current);
static::$stack->push($current);
}
/**