fix theme...

themes/anzhiyu/scripts/helpers/page.js

@@ -0,0 +1,149 @@
+/**
+ * AnZhiYu
+ * @example
+ *  page_description()
+ *  cloudTags(source, minfontsize, maxfontsize, limit)
+ */
+
+"use strict";
+
+const { stripHTML, escapeHTML, prettyUrls } = require("hexo-util");
+const crypto = require("crypto");
+
+hexo.extend.helper.register('page_description', function () {
+  const { config, page } = this
+  let description = page.description || page.content || page.title || config.description
+
+  if (description) {
+    description = escapeHTML(stripHTML(description).substring(0, 150)
+      .trim()
+    ).replace(/\n/g, ' ')
+    return description
+  }
+})
+
+hexo.extend.helper.register("get_page_fill_description", function () {
+  const { config, page } = this;
+  let description = page.content || page.description || page.title || config.description;
+
+  if (description) {
+    // 使用正则表达式匹配 h1-h6 标签中的文本内容
+    const regex = /<h[1-6][^>]*>(.*?)<\/h[1-6]>/g;
+    const headings = [];
+    let match;
+    while ((match = regex.exec(description))) {
+      headings.push(match[0]);
+    }
+
+    const contents = headings.map(heading => {
+      // 去掉 a 标签及其内容
+      const text = heading.replace(/<a[^>]*>.*?<\/a>/g, "");
+      // 去除特殊符号 &,:,; 等
+      return text.replace(/<\/?[^>]+>|&|:|;|quot;|，|,|“|”|"|'|#/g, "");
+    });
+
+    // 排除 div.post-ai-description 元素中的内容
+    const excludedDivRegex = /<div[^>]*class="?post-ai-description"?.*?>[\s\S]*?<\/div>/gi;
+    description = description.replace(excludedDivRegex, "");
+
+    description = escapeHTML(stripHTML(description).trim())
+      .replace(/\n/g, " ")
+      .replace(/[^\u4e00-\u9fa5]/gi, "");
+
+    return contents.join(", ") + description;
+  }
+});
+
+hexo.extend.helper.register("cloudTags", function (options = {}) {
+  const env = this;
+  let source = options.source;
+  const minfontsize = options.minfontsize;
+  const maxfontsize = options.maxfontsize;
+  const limit = options.limit;
+  const unit = options.unit || "px";
+  const colorful = options.color || false;
+  const highlightTags = options.highlightTags || [];
+
+  let result = "";
+  if (limit > 0) {
+    source = source.limit(limit);
+  }
+
+  const sizes = [];
+  source.sort("length").forEach(tag => {
+    const { length } = tag;
+    if (sizes.includes(length)) return;
+    sizes.push(length);
+  });
+
+  const length = sizes.length - 1;
+  source.sort("name").forEach(tag => {
+    const ratio = length ? sizes.indexOf(tag.length) / length : 0;
+    const size = minfontsize + (maxfontsize - minfontsize) * ratio;
+    let style = `font-size: ${parseFloat(size.toFixed(2))}${unit};`;
+    if (colorful) {
+      const color =
+        "rgb(" +
+        Math.floor(Math.random() * 201) +
+        ", " +
+        Math.floor(Math.random() * 201) +
+        ", " +
+        Math.floor(Math.random() * 201) +
+        ")"; // 0,0,0 -> 200,200,200
+      style += ` color: ${color};`;
+    }
+
+    const matchingTag = highlightTags.find(highlightTag => highlightTag === tag.name);
+    if (matchingTag) {
+      style += ` font-weight: 500; color: var(--anzhiyu-lighttext)`;
+    }
+    result += `<a href="${env.url_for(tag.path)}" style="${style}">${tag.name}<sup>${tag.length}</sup></a>`;
+  });
+  return result;
+});
+
+hexo.extend.helper.register("urlNoIndex", function (url = null) {
+  return prettyUrls(url || this.url, { trailing_index: false, trailing_html: false });
+});
+
+hexo.extend.helper.register("md5", function (path) {
+  return crypto
+    .createHash("md5")
+    .update(decodeURI(this.url_for(path)))
+    .digest("hex");
+});
+
+hexo.extend.helper.register('injectHtml', function (data) {
+  if (!data) return ''
+  return data.join('')
+})
+
+hexo.extend.helper.register("findArchivesTitle", function (page, menu, date) {
+  if (page.year) {
+    const dateStr = page.month ? `${page.year}-${page.month}` : `${page.year}`;
+    const date_format = page.month ? hexo.theme.config.aside.card_archives.format : "YYYY";
+    return date(dateStr, date_format);
+  }
+
+  const defaultTitle = this._p("page.archives");
+  if (!menu) return defaultTitle;
+
+  const loop = m => {
+    for (const key in m) {
+      if (typeof m[key] === "object") {
+        loop(m[key]);
+      }
+
+      if (/\/archives\//.test(m[key])) {
+        return key;
+      }
+    }
+  };
+
+  return loop(menu) || defaultTitle;
+});
+
+hexo.extend.helper.register('isImgOrUrl', function (path) {
+  const imgTestReg = /\.(png|jpe?g|gif|svg|webp)(\?.*)?$/i
+  return path.indexOf('//') !== -1 || imgTestReg.test(path)
+})