Files
hexo-theme-butterfly/scripts/related_post.js
hwy0127@gmail.com 6cdd19e07f 1. Feature: 可關閉圖片懶加載
2. Feature: 增加頁面排版,可選擇把右邊欄放在左邊
3. Feature: 增加 Note (Bootstrap Callout) (移植於next主題)
4. Feature: 手機上能夠查看TOC
5. Feature: 增加直達評論按鈕
6. Fix: 修復post頁在寬度1024px下的顯示bug
7. Fix: 修復代碼框部分語言沒有顯示正確的代碼語言
8. Fix: 修復設置裏把Disqus註釋掉無法運行的bug
2019-08-11 19:57:09 +08:00

100 lines
3.0 KiB
JavaScript

hexo.extend.helper.register('related_posts', function (currentPost, allPosts) {
var relatedPosts = [];
currentPost.tags.forEach(function (tag) {
allPosts.forEach(function (post) {
if (isTagRelated(tag.name, post.tags)) {
var relatedPost = {
title: post.title,
path: post.path,
cover: post.cover,
weight: 1
};
var index = findItem(relatedPosts, 'path', post.path);
if (index != -1) {
relatedPosts[index].weight += 1;
} else {
if (currentPost.path != post.path) {
relatedPosts.push(relatedPost);
};
};
};
});
});
if (relatedPosts.length == 0) { return '' };
var result = "";
var limit_num = hexo.theme.config.related_post.limit || 6
var lang = hexo.theme.config.rootConfig.language;
var headline_lang;
if (lang === 'zh-CN') {
headline_lang = '相关推荐';
} else if ( lang === 'zh-TW') {
headline_lang = '相關推薦';
} else {
headline_lang = 'Recommend';
}
relatedPosts = relatedPosts.sort(compare('weight'));
var lazy_src = hexo.theme.config.lazyload.enable ? lazy_src = 'data-src' : lazy_src = 'src'
var lazy_class = hexo.theme.config.lazyload.enable ? lazy_class = 'lozad' : lazy_class = ''
if (relatedPosts.length > 0) {
result += '<div class="relatedPosts">'
result += '<div class="relatedPosts_headline"><i class="fa fa-fw fa-thumbs-up" aria-hidden="true"></i><span>' + ' ' + headline_lang + '</span></div>'
result += '<div class="relatedPosts_list">'
for (var i = 0; i < Math.min(relatedPosts.length, limit_num); i++) {
var cover = relatedPosts[i].cover || random_cover()
result += '<div class="relatedPosts_item"><a href="' + hexo.theme.config.rootConfig.root + relatedPosts[i].path + '" title="' + relatedPosts[i].title + '">';
result += '<img class="relatedPosts_cover '+ lazy_class + '"' + lazy_src + '="' + cover + '">';
result += '<div class="relatedPosts_title">' + relatedPosts[i].title + '</div>';
result += '</a></div>'
};
result += '</div><div class="clear_both"></div></div>'
return result;
}
});
hexo.extend.helper.register('echo', function(path){
return path;
});
function isTagRelated (tagName, TBDtags) {
var result = false;
TBDtags.forEach(function (tag) {
if (tagName == tag.name) {
result = true;
};
})
return result;
}
function findItem (arrayToSearch, attr, val) {
for (var i = 0; i < arrayToSearch.length; i++) {
if (arrayToSearch[i][attr] == val) {
return i
};
};
return -1;
}
function compare (attr) {
return function (a, b) {
var val1 = a[attr];
var val2 = b[attr];
return val2 - val1;
}
}
function random_cover() {
var post_cover;
var num;
if (!Array.isArray(hexo.theme.config.default_cover)) {
post_cover = hexo.theme.config.default_cover
return post_cover
} else {
num = Math.floor(Math.random() * (hexo.theme.config.default_cover.length));
post_cover = hexo.theme.config.default_cover[num];
return post_cover
}
}