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60 lines
2 KiB
PHP
60 lines
2 KiB
PHP
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<?php
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/*
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* Copyright 2011 Facebook, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* Include a CSS or JS static resource by name. This function records a
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* dependency for the current page, so when a response is generated it can be
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* included. You can call this method from any context, and it is recommended
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* you invoke it as close to the actual dependency as possible so that page
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* dependencies are minimized.
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*
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* For more information, see @{article:Adding New CSS and JS}.
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*
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* @param string Name of the celerity module to include. This is whatever you
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* annotated as "@provides" in the file.
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* @return void
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*
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* @group celerity
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*/
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function require_celerity_resource($symbol) {
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$response = CelerityAPI::getStaticResourceResponse();
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$response->requireResource($symbol);
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}
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/**
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* Generate a node ID which is guaranteed to be unique for the current page,
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* even across Ajax requests. You should use this method to generate IDs for
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* nodes which require a uniqueness guarantee.
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*
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* @return string A string appropriate for use as an 'id' attribute on a DOM
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* node. It is guaranteed to be unique for the current page, even
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* if the current request is a subsequent Ajax request.
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*
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* @group celerity
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*/
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function celerity_generate_unique_node_id() {
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static $uniq = 0;
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$response = CelerityAPI::getStaticResourceResponse();
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$block = $response->getMetadataBlock();
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return 'UQ'.$block.'_'.($uniq++);
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}
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