framework/RedKiteCms/Rendering/Controller/Cms/BackendController.php
protected function renderSlots(Page $page)
    {
        $templateRenderer = $this->options['page_renderer'];

        // We need to render all blocks to avoid problems when a kind ok block is
        // not present on a page
        $availableBlocks = array();
        $blocks = BlockFactory::createAllBlocks();
        foreach($blocks as $block) {
            if ($block->isInternal()) {
                continue;
            }
            $availableBlocks[$block->getType()] = JsonTools::toJson($this->options["serializer"], $block);
        }

        $templateRenderer->render(
            $page,
            array(
                'available_blocks' => $availableBlocks,
            )
        );
        $slots = $templateRenderer->getSlots();

        $cmsBlocks = $templateRenderer->renderCmsBlocks(
            $blocks,
            $this->options["username"],
            array(
                'available_blocks' => $availableBlocks,
            )
        );

        return array(
            'slots' => $slots,
            'cms_blocks' => $cmsBlocks,
            'available_blocks' => $availableBlocks,
        );
    }
protected function renderSlots(Page $page)
    {
        $templateRenderer = $this->options['page_renderer'];

        // We need to render all blocks to avoid problems when a kind ok block is
        // not present on a page
        $availableBlocks = array();
        $blocks = BlockFactory::createAllBlocks();
        foreach($blocks as $block) {
            if ($block->isInternal()) {
                continue;
            }
            $availableBlocks[$block->getType()] = JsonTools::toJson($this->options["serializer"], $block);
        }

        $templateRenderer->render(
            $page,
            array(
                'available_blocks' => $availableBlocks,
            )
        );
        $slots = $templateRenderer->getSlots();

        $cmsBlocks = $templateRenderer->renderCmsBlocks(
            $blocks,
            $this->options["username"],
            array(
                'available_blocks' => $availableBlocks,
            )
        );

        return array(
            'slots' => $slots,
            'cms_blocks' => $cmsBlocks,
            'available_blocks' => $availableBlocks,
        );
    }
Renders the slots
@param \RedKiteCms\FilesystemEntity\Page $page

@return array