mostra (al più) 2 post in evidenza + migliorato HTML parser
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1bb5d482b7
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33
counters.js
33
counters.js
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@ -172,23 +172,30 @@ function counters() {
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fetch("https://golem.linux.it/wp/wp-json/wp/v2/posts?sticky=true")
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.then(response => response.json())
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.then(json => {
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let article = document.getElementById("wp-featured-posts");
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let ul = document.getElementById("wp-featured-posts");
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if (json.length == 0) {
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let text = document.createTextNode("Nessun articolo in evidenza");
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article.appendChild(text);
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ul.appendChild(text);
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} else {
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let post = json[0];
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let a = document.createElement("a");
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a.href = post.link;
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a.appendChild(document.createTextNode(post.title.rendered));
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article.appendChild(a);
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let text = post.excerpt.rendered.replace(/<.*?>/g, '');
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text = text.substr(0, text.indexOf('.') + 1);
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text += ' [...]';
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let textNode = document.createTextNode(text);
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article.appendChild(document.createElement('br'));
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article.appendChild(textNode);
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for (let i = 0; i < json.length && i < 2; ++i) {
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let li = document.createElement("li");
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let post = json[i];
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let a = document.createElement("a");
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a.href = post.link;
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a.appendChild(document.createTextNode(post.title.rendered));
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li.appendChild(a);
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/* create a temporary element to exploit the HTML parser of the browser
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and then retrieve the HTML-tag-free purged text */
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let elem = document.createElement("div");
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elem.innerHTML = post.excerpt.rendered;
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let text = elem.textContent || elem.innerText;
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text = text.substr(0, text.indexOf('.') + 1);
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let textNode = document.createTextNode(text);
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li.appendChild(document.createElement('br'));
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li.appendChild(textNode);
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ul.appendChild(li);
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}
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}
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})
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