mirror of
https://github.com/node-red/node-red.git
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75 lines
3.1 KiB
HTML
75 lines
3.1 KiB
HTML
<!--
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Copyright 2014 IBM Corp.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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<script type="text/x-red" data-template-name="html">
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<div class="form-row">
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<label for="node-input-tag"><i class="fa fa-filter"></i> Select</label>
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<input type="text" id="node-input-tag" placeholder="h1">
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</div>
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<div class="form-row">
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<label for="node-input-ret"><i class="fa fa-sign-out"></i> Output</label>
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<select id="node-input-ret" style="width:73% !important">
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<option value="html">the html content of the elements</option>
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<option value="text">only the text content of the elements</option>
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<!-- <option value="attr">an object of any attributes</option> -->
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<!-- <option value="val">return the value from a form element</option> -->
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</select>
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</div>
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<div class="form-row">
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<label for="node-input-as"> </label>
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<select id="node-input-as" style="width:73% !important">
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<option value="single">as a single message containing an array</option>
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<option value="multi">as multiple messages, one for each element</option>
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</select>
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</div>
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<br/>
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<div class="form-row">
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<label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
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<input type="text" id="node-input-name" placeholder="Name">
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</div>
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<div class="form-tips">Tip: The <b>Select</b> value is a <a href="http://api.jquery.com/category/selectors/" target="_new"><i><u>jQuery</u></i></a> style selector.</div>
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</script>
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<script type="text/x-red" data-help-name="html">
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<p>Extracts elements from an html document held in <b>msg.payload</b> using a selector.</p>
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<p>The selector uses <a href=="https://github.com/cheeriojs/cheerio/blob/master/Readme.md" target="_new">Cheerio</a>
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which is a <b>subset</b> of the <a href="http://api.jquery.com/category/selectors/" target="_new">jQuery syntax</a>.</p>
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<p>The result is either a single message with a payload containing an array of the matched elements, or multiple
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messages that each contain a matched element.</p>
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</script>
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<script type="text/javascript">
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RED.nodes.registerType('html',{
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category: 'function',
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color:"#DEBD5C",
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defaults: {
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tag: {value:""},
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ret: {value:"html"},
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as: {value:"single"},
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name: {value:""}
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},
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inputs:1,
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outputs:1,
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icon: "jq.png",
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label: function() {
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return this.name||this.tag||"html";
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},
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labelStyle: function() {
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return this.name?"node_label_italic":"";
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}
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});
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</script>
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