page_manager_context.inc

<?php


/**
 * @file
 * A page_manager cache indirection mechanism that just attaches context
 * caching to the larger page cache.
 */
$plugin = array(
    // Cache plugins are the rare plugin types that have no real UI but
    // we're providing a title just in case.
'title' => t('Page manager context'),
    'cache get' => 'page_manager_cache_page_manager_context_cache_get',
    'cache set' => 'page_manager_cache_page_manager_context_cache_set',
    'cache finalize' => 'page_manager_cache_page_manager_context_cache_finalize',
);
function page_manager_cache_page_manager_context_cache_get($data, $key) {
    $page = page_manager_get_page_cache($data);
    if ($page) {
        if (!empty($page->context_cache[$key])) {
            return $page->context_cache[$key];
        }
        else {
            ctools_include('context-task-handler');
            if ($key == 'temp') {
                $handler = $page->new_handler;
            }
            else {
                $handler = $page->handlers[$key];
            }
            return ctools_context_handler_get_task_object($page->task, $page->subtask, $handler);
        }
    }
}
function page_manager_cache_page_manager_context_cache_set($data, $key, $object) {
    $page = page_manager_get_page_cache($data);
    if ($page) {
        $page->context_cache[$key] = $object;
        return page_manager_set_page_cache($page);
    }
}

/**
 * Copy temporary data from the page manager cache.
 */
function page_manager_cache_page_manager_context_cache_finalize($data, $key, $object) {
    // Statically cached so there shouldn't be any worries. It's an object so
    // referencing ensures that we'll get the right one.
    $page = page_manager_get_page_cache($data);
    if ($page) {
        if ($key == 'temp') {
            $handler = $page->new_handler;
        }
        else {
            $handler = $page->handlers[$key];
        }
        $handler->conf['contexts'] = $object->contexts;
        $handler->conf['relationships'] = $object->relationships;
        if (isset($page->context_cache[$key])) {
            unset($page->context_cache[$key]);
        }
        return page_manager_set_page_cache($page);
    }
}