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Code Issues Releases Activity

Clipper: Refactored image rules to re-use more code

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This commit is contained in:
Laurent Cozic
2019-07-15 20:43:28 +00:00
parent c75618eb8f
commit fbb0ac5892
5 changed files with 76 additions and 48 deletions
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41
ReactNativeClient/lib/htmlUtils.js
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@ -1,15 +1,17 @@
const jsdom = require("jsdom");
const { JSDOM } = jsdom;
const urlUtils = require('lib/urlUtils.js');
const Entities = require('html-entities').AllHtmlEntities;
const htmlentities = (new Entities()).encode;
function headAndBodyHtml_(doc) {
const output = [];
if (doc.head) output.push(doc.head.innerHTML);
if (doc.body) output.push(doc.body.innerHTML);
return output.join('\n');
}
class HtmlUtils {
const htmlUtils = {
headAndBodyHtml(doc) {
const output = [];
if (doc.head) output.push(doc.head.innerHTML);
if (doc.body) output.push(doc.body.innerHTML);
return output.join('\n');
}
extractImageUrls(html) {
if (!html) return [];
@ -25,7 +27,7 @@ const htmlUtils = {
}
return output;
},
}
replaceImageUrls(html, callback) {
if (!html) return '';
@ -42,8 +44,8 @@ const htmlUtils = {
// This function returns the head and body but without the <head> and <body>
// tag, which for our purpose are not needed and can cause issues when present.
return headAndBodyHtml_(doc);
},
return this.headAndBodyHtml(doc);
}
prependBaseUrl(html, baseUrl) {
const dom = new JSDOM(html);
@ -57,9 +59,22 @@ const htmlUtils = {
anchor.setAttribute('href', newHref);
}
return headAndBodyHtml_(doc);
},
return this.headAndBodyHtml(doc);
}
};
attributesHtml(attr) {
const output = [];
for (const n in attr) {
if (!attr.hasOwnProperty(n)) continue;
output.push(n + '="' + htmlentities(attr[n]) + '"');
}
return output.join(' ');
}
}
const htmlUtils = new HtmlUtils();
module.exports = htmlUtils;