diff --git a/_config.yml b/_config.yml index 3bfb9e7..4618cf2 100755 --- a/_config.yml +++ b/_config.yml @@ -250,7 +250,7 @@ plugins: friends: /js/plugins/friends.js ghinfo: /js/plugins/ghinfo.js timeline: /js/plugins/timeline.js - + linkcard: /js/plugins/linkcard.js marked: https://cdn.bootcdn.net/ajax/libs/marked/4.0.18/marked.min.js diff --git a/scripts/tags/link.js b/scripts/tags/link.js index a6ce540..95498ac 100644 --- a/scripts/tags/link.js +++ b/scripts/tags/link.js @@ -2,7 +2,7 @@ * link.js v1.1 | https://github.com/xaoxuu/hexo-theme-stellar/ * 格式与官方标签插件一致使用空格分隔，中括号内的是可选参数（中括号不需要写出来） * - * {% link url title [description] [icon:src] %} + * {% link url [title] [desc:true/false] [icon:src] %} */ 'use strict'; @@ -11,11 +11,11 @@ var util = require('hexo-util'); const full_url_for = require('hexo-util').full_url_for.bind(hexo); hexo.extend.tag.register('link', function(args) { - args = hexo.args.map(args, ['icon'], ['url', 'title', 'description']); + args = hexo.args.map(args, ['icon', 'desc'], ['url', 'title']); var el = ''; el += '
'; - el += '' + args.title + ''; + return '' + (args.title || args.url) + ''; } function loadDesc() { - return '' + (args.description || full_url_for(args.url)) + ''; + return ''; + } + function loadLink() { + return '' + full_url_for(args.url) + ''; } - if (args.description) { + if (args.desc) { // top el += '
'; - el += loadIcon(); - el += '' + full_url_for(args.url) + ''; + el += loadIcon() + loadLink(); el += '
'; // bottom el += '
'; @@ -50,7 +52,7 @@ hexo.extend.tag.register('link', function(args) { } else { // left el += '
'; - el += loadTitle() + loadDesc(); + el += loadTitle() + loadLink(); el += '
'; // right el += '
'; diff --git a/source/css/_common/base.styl b/source/css/_common/base.styl index 1f02218..8c418e6 100644 --- a/source/css/_common/base.styl +++ b/source/css/_common/base.styl @@ -12,7 +12,7 @@ a &:hover color: $color-hover -p:not([class]) +.md p:not([class]) text-align: convert(hexo-config('style.text-align')) hr diff --git a/source/css/_layout/tag-plugins/link.styl b/source/css/_layout/tag-plugins/link.styl index 32fd775..293e5ca 100644 --- a/source/css/_layout/tag-plugins/link.styl +++ b/source/css/_layout/tag-plugins/link.styl @@ -14,8 +14,8 @@ cursor: pointer min-width 280px max-width: 100% - width: 320px - @media screen and (max-width: $device-mobile-375) + width: 350px + @media screen and (max-width: $device-mobile-425) width: 100% box-shadow: $boxshadow-card border-radius: $border-block @@ -35,54 +35,68 @@ text-align: justify .md .link-card - line-height: 1.2 - > div - pointer-events: none + >.left + overflow: hidden + margin: 0.75rem 0 0.75rem 0.75rem + .title + font-size: $fs-14 + span+span + margin-top: 0.25rem + >.right + width: 2.75rem + height: 2.75rem + margin: 0.75rem + overflow: hidden + flex-shrink: 0 >.top display: flex - margin: .75rem 1rem .25rem + margin: .75rem 0.75rem .25rem overflow: hidden max-width: 'calc(100% - %s * 2)' % 1rem align-items: center .img line-height: 0 height: 16px - width: 20px - margin-right: 4px + width: 16px + border-radius: 16px + margin-right: 8px background-repeat: no-repeat background-size: contain background-position: left center - .desc - opacity: .75 - line-height: 1.5 span txt-ellipsis() max-width: 100% >.bottom - margin: 0 1rem .75rem 1rem + margin: 0 0.75rem 0.75rem 0.75rem .title font-size: $fs-15 margin: 4px 0 8px 0 - >.right - width: 2.5rem - height: 2.5rem - margin: .75rem + +.md .link-card + line-height: 1.2 + .title + display: -webkit-box + -webkit-box-orient: vertical overflow: hidden + -webkit-line-clamp: 2 + .cap flex-shrink: 0 - >.left + color: var(--text-p3) + .link + line-height: 1.5 + opacity: .75 + txt-ellipsis() + .desc + display: -webkit-box + -webkit-box-orient: vertical overflow: hidden - margin: .5rem 0 .5rem 1rem - .title - font-size: $fs-14 - margin: 1px 0 5px 0 - .desc - flex-shrink: 0 - txt-ellipsis() + -webkit-line-clamp: 3 + .img + border-radius: 4px + span margin: 0 display: block - span.title + .title font-weight: 500 color: var(--text-p1) - span.desc - color: var(--text-p3) diff --git a/source/js/main.js b/source/js/main.js index b976efe..2895a2b 100644 --- a/source/js/main.js +++ b/source/js/main.js @@ -217,14 +217,20 @@ if (stellar.plugins.lazyload) { if (stellar.plugins.stellar) { for (let key of Object.keys(stellar.plugins.stellar)) { let js = stellar.plugins.stellar[key]; - const els = document.getElementsByClassName('stellar-' + key + '-api'); - if (els != undefined && els.length > 0) { - stellar.jQuery(() => { - stellar.loadScript(js, { defer: true }); - if (key == 'timeline') { - stellar.loadScript(stellar.plugins.marked); - } - }) + if (key == 'linkcard') { + stellar.loadScript(js, { defer: true }).then(function () { + setCardLink(document.querySelectorAll('a.link-card')); + }); + } else { + const els = document.getElementsByClassName('stellar-' + key + '-api'); + if (els != undefined && els.length > 0) { + stellar.jQuery(() => { + stellar.loadScript(js, { defer: true }); + if (key == 'timeline') { + stellar.loadScript(stellar.plugins.marked); + } + }) + } } } } diff --git a/source/js/plugins/linkcard.js b/source/js/plugins/linkcard.js new file mode 100644 index 0000000..6309954 --- /dev/null +++ b/source/js/plugins/linkcard.js @@ -0,0 +1,118 @@ +// 本插件由CardLink定制而成，原项目源码: https://github.com/Lete114/CardLink + +var cardLink = {}; +cardLink.caches = {}; +cardLink.server = 'https://api.allorigins.win/raw?url='; + +/** + * Remove '/' and '/index.html' + * @param {String} params + * @returns { String } + */ +function indexHandler(params) { + let path = params.replace(/(\/index\.html|\/)*$/gi, '') + if (path.length === 0) path += '/' + return path +} + +/** + * Determine if it is a ['https://', 'http://', '//'] protocol + * @param {String} url Website url + * @returns {Boolean} + */ +function isHttp(url) { + return /^(https?:)?\/\//g.test(url) +} + +function renderer(el, obj) { + el.querySelector('.title').innerHTML = obj.title; + if (obj.icon && obj.icon.length > 0) { + el.querySelector('.img').style = 'background-image: url("' + obj.icon + '");'; + } + if (obj.desc && obj.desc.length > 0) { + el.querySelector('.desc').innerHTML = obj.desc; + } +} + +/** + * Get info + * @param {Element} el Element + * @param {String} html String type html + * @param {String} link Website address + */ +// eslint-disable-next-line max-statements +function getInfo(el, html, link) { + try { + let title, icon, desc + const doc = new DOMParser().parseFromString(html, 'text/html') + // If there is no title, no card link is generated + title = doc.querySelector('title') + if (title) { + title = title.textContent + + // Get the src of the first img tag in the body tag + // icon = doc.querySelector('body img') + // icon = icon && icon.getAttribute('src') + + if (/^data:image/.test(icon)) icon = '' + + // If there is no src then get the site icon + if (!icon) { + const links = [].slice.call(doc.querySelectorAll('link[rel][href]')) + icon = links.find((_el) => _el.rel.includes('icon')) + icon = icon && icon.getAttribute('href') + } + + desc = doc.querySelector('head meta[name="description"]') + + if (desc) { + desc = desc.content; + } + // If `icon` is not the ['https://', 'http://', '//'] protocol, splice on the `origin` of the a tag + if (icon && !isHttp(icon)) icon = new URL(link).origin + icon + cardLink.caches[link] = { title, link, icon, desc } + + renderer(el, cardLink.caches[link]) + } + } catch (error) { + // eslint-disable-next-line no-console + console.warn('CardLink Error: Failed to parse', error) + } +} + +function fetchPage(link, callback) { + fetch(link) + .then((result) => result.text()) + .then(callback) + .catch((error) => { + const server = cardLink.server + // eslint-disable-next-line no-console + if (link.includes(server) || !server) return console.error('CardLink Error:', error) + fetchPage(server + link, callback) + }) +} + +/** + * Create card links + * @param {NodeList} nodes A collection of nodes or a collection of arrays, + * if it is an array then the array must always contain node element + */ +function setCardLink(nodes) { + // If the `nodes` do not contain a `forEach` method, then the default `a[cardlink]` is used + nodes = 'forEach' in (nodes || {}) ? nodes : document.querySelectorAll('a[cardlink]') + nodes.forEach((el) => { + // If it is not a tag element then it is not processed + if (el.nodeType !== 1) return + el.removeAttribute('cardlink') + const link = el.href + + const cache = cardLink.caches[link] + if (cache) return renderer(el, cache) + + if (isHttp(link)) { + fetchPage(link, (html) => { + getInfo(el, html, link) + }) + } + }) +}