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Add attribute capability to HTML parser node

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This commit is contained in:
Dave Conway-Jones 2015-12-19 12:44:11 +00:00
parent d0f7e5ca4d
commit 08b39f50b3
3 changed files with 8 additions and 7 deletions
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3
nodes/core/locales/en-US/messages.json
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@ -531,7 +531,8 @@
}, },
"output": { "output": {
"html": "the html content of the elements", "html": "the html content of the elements",
"text": "only the text content of the elements" "text": "only the text content of the elements",
"attr": "an object of any attributes of the elements"
}, },
"format": { "format": {
"single": "as a single message containing an array", "single": "as a single message containing an array",

2
nodes/core/parsers/70-HTML.html
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@ -24,7 +24,7 @@
<select id="node-input-ret" style="width:76% !important"> <select id="node-input-ret" style="width:76% !important">
<option value="html" data-i18n="html.output.html"></option> <option value="html" data-i18n="html.output.html"></option>
<option value="text" data-i18n="html.output.text"></option> <option value="text" data-i18n="html.output.text"></option>
<!-- <option value="attr">an object of any attributes</option> --> <option value="attr" data-i18n="html.output.attr"></option>
<!-- <option value="val">return the value from a form element</option> --> <!-- <option value="val">return the value from a form element</option> -->
</select> </select>
</div> </div>

8
nodes/core/parsers/70-HTML.js
View File

@ -32,9 +32,9 @@ module.exports = function(RED) {
$(node.tag).each(function() { $(node.tag).each(function() {
if (node.as === "multi") { if (node.as === "multi") {
var pay2 = null; var pay2 = null;
if (node.ret === "html") { pay2 = $(this).html(); } if (node.ret === "html") { pay2 = cheerio.load($(this).html().trim()).xml(); }
if (node.ret === "text") { pay2 = $(this).text(); } if (node.ret === "text") { pay2 = $(this).text(); }
//if (node.ret === "attr") { pay2 = $(this)[0]["attribs"]; } if (node.ret === "attr") { pay2 = this.attribs; }
//if (node.ret === "val") { pay2 = $(this).val(); } //if (node.ret === "val") { pay2 = $(this).val(); }
/* istanbul ignore else */ /* istanbul ignore else */
if (pay2) { if (pay2) {
@ -43,9 +43,9 @@ module.exports = function(RED) {
} }
} }
if (node.as === "single") { if (node.as === "single") {
if (node.ret === "html") { pay.push( $(this).html() ); } if (node.ret === "html") { pay.push( cheerio.load($(this).html().trim()).xml() ); }
if (node.ret === "text") { pay.push( $(this).text() ); } if (node.ret === "text") { pay.push( $(this).text() ); }
//if (node.ret === "attr") { pay.push( $(this)[0]["attribs"] ); } if (node.ret === "attr") { pay.push( this.attribs ); }
//if (node.ret === "val") { pay.push( $(this).val() ); } //if (node.ret === "val") { pay.push( $(this).val() ); }
} }
}); });