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<?php
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/**
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* @file
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* A page_manager cache indirection mechanism that just attaches context
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* caching to the larger page cache.
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*/
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$plugin = array(
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// Cache plugins are the rare plugin types that have no real UI but
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// we're providing a title just in case.
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'title' => t('Page manager context'),
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'cache get' => 'page_manager_cache_page_manager_context_cache_get',
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'cache set' => 'page_manager_cache_page_manager_context_cache_set',
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'cache finalize' => 'page_manager_cache_page_manager_context_cache_finalize',
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// We don't support a clear because the general uses of clear have no effect
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// on us.
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);
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function page_manager_cache_page_manager_context_cache_get($data, $key) {
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$page = page_manager_get_page_cache($data);
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if ($page) {
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if (!empty($page->context_cache[$key])) {
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return $page->context_cache[$key];
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}
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else {
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ctools_include('context-task-handler');
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if ($key == 'temp') {
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$handler = $page->new_handler;
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}
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else {
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$handler = $page->handlers[$key];
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}
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return ctools_context_handler_get_task_object($page->task, $page->subtask, $handler);
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}
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}
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}
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function page_manager_cache_page_manager_context_cache_set($data, $key, $object) {
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$page = page_manager_get_page_cache($data);
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if ($page) {
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$page->context_cache[$key] = $object;
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return page_manager_set_page_cache($page);
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}
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}
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/**
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* Copy temporary data from the page manager cache.
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*/
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function page_manager_cache_page_manager_context_cache_finalize($data, $key, $object) {
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// Statically cached so there shouldn't be any worries. It's an object so
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// referencing ensures that we'll get the right one.
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$page = page_manager_get_page_cache($data);
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if ($page) {
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if ($key == 'temp') {
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$handler = $page->new_handler;
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}
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else {
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$handler = $page->handlers[$key];
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}
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$handler->conf['contexts'] = $object->contexts;
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$handler->conf['relationships'] = $object->relationships;
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if (isset($page->context_cache[$key])) {
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unset($page->context_cache[$key]);
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}
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return page_manager_set_page_cache($page);
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}
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}
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