hexo-theme-stellar/scripts/helpers/related_posts.js

85 lines
2.2 KiB
JavaScript

/**
* https://github.com/tea3/hexo-related-popular-posts/wiki/More-Settings#customize-html
*/
'use strict';
var util = require('hexo-util');
hexo.extend.helper.register('popular_posts_wrapper', function(args){
const title = args.title;
const json = args.json.json;
const cls = args.json.class;
if (json == undefined || json.length == 0) {
return '';
}
const cfg = hexo.theme.config.article.related_posts;
if (cfg.enable != true) return;
var returnHTML = "";
var div = `
<section class='header'>
<div class='title cap theme'>${title}</div>
</section>
<section class='body'>
`;
const posts = this.site.posts;
const root = this.config.root;
function generateHTML(list){
var el = '';
el += '<a class="item" href="' + list.path + '" title="' + list.title + '">';
var p = posts.filter(function(p) {
return root + p.path == list.path;
});
if (p && p.length > 0) {
p = p.data[0];
}
if (p) {
if (p.cover) {
if (p.cover.includes('/')) {
list.img = p.cover;
} else {
list.img = 'https://source.unsplash.com/1280x640/?' + p.cover;
}
} else if (cfg.auto_cover && p.tags && p.tags.length > 0) {
var params = '';
p.tags.reverse().forEach((tag, i) => {
if (i > 0) {
params += ',';
}
params += tag.name;
});
list.img = 'https://source.unsplash.com/1280x640/?' + params;
}
}
if (hexo.theme.config.default.cover) {
el += '<div class="img">'
if (list.img && list.img != "") {
el += '<img src="' + list.img + '" />';
} else {
el += '<img src="' + hexo.theme.config.default.cover + '" />';
}
el += '</div>';
}
el += '<span class="title">' + list.title + '</span>';
if (list.excerpt && list.excerpt.length > 0) {
el += '<span class="excerpt">' + util.truncate(util.stripHTML(list.excerpt), {length: 120}) + '</span>';
}
el += '</a>';
return el;
}
for(var i = 0; i < json.length; i++) {
returnHTML += generateHTML(json[i]);
}
if (returnHTML != "") returnHTML = "<div class=\"" + cls + "\">" + returnHTML + "</div>";
div += returnHTML;
div += '</section>';
return div;
});