完成了Bug504“标记文章标题和文章下方问题不会高亮”的修复

app/Article.py

@@ -8,6 +8,7 @@ import hashlib
 from datetime import datetime
 from flask import Flask, request, redirect, render_template, url_for, session, abort, flash, get_flashed_messages
 from difficulty import get_difficulty_level, text_difficulty_level, user_difficulty_level
+from model.article import get_number_of_articles, get_article, get_article_by_id
 
 
 path_prefix = '/var/www/wordfreq/wordfreq/'
@@ -15,11 +16,7 @@ path_prefix = './'  # comment this line in deployment
 
 
 def total_number_of_essays():
-    rq = RecordQuery(path_prefix + 'static/wordfreqapp.db')
+    get_number_of_articles()
-    rq.instructions("SELECT * FROM article")
-    rq.do()
-    result = rq.get_results()
-    return len(result)
 
 
 def get_article_title(s):
@@ -33,18 +30,15 @@ def get_article_body(s):
 
 
 def get_today_article(user_word_list, existing_articles):
-    rq = RecordQuery(path_prefix + 'static/wordfreqapp.db')
     if existing_articles is None:
         existing_articles = {
             "index" : 0,  # 为 article_ids 的索引
             "article_ids": []  # 之前显示文章的id列表，越后越新
         }
     if existing_articles["index"] > len(existing_articles["article_ids"])-1:
-        rq.instructions("SELECT * FROM article")
+        result = list(get_article())   # 转为一个list
     else:
-        rq.instructions('SELECT * FROM article WHERE article_id=%d' % (existing_articles["article_ids"][existing_articles["index"]]))
+        result = [get_article_by_id(existing_articles["article_ids"][existing_articles["index"]])]
-    rq.do()
-    result = rq.get_results()
     random.shuffle(result)
 
     # Choose article according to reader's level
@@ -59,31 +53,31 @@ def get_today_article(user_word_list, existing_articles):
     if existing_articles["index"] > len(existing_articles["article_ids"])-1:  # 下一篇
         flag_get_article = False
         for reading in result:
-            text_level = text_difficulty_level(reading['text'], d3)
+            text_level = text_difficulty_level(reading.text, d3)
             factor = random.gauss(0.8,
                                   0.1)  # a number drawn from Gaussian distribution with a mean of 0.8 and a stand deviation of 1
-            if reading['article_id'] not in existing_articles["article_ids"] and within_range(text_level, user_level, (8.0 - user_level) * factor):  # 新的文章之前没有出现过且符合一定范围的水平
+            if reading.article_id not in existing_articles["article_ids"] and within_range(text_level, user_level, (8.0 - user_level) * factor):  # 新的文章之前没有出现过且符合一定范围的水平
                 d = reading
-                existing_articles["article_ids"].append(d['article_id'])  # 列表添加新的文章id；下面进行
+                existing_articles["article_ids"].append(d.article_id)  # 列表添加新的文章id；下面进行
                 flag_get_article = True
                 break
         if not flag_get_article:
             existing_articles["index"] -= 1
     else:  # 上一篇
         d = random.choice(result)
-        text_level = text_difficulty_level(d['text'], d3)
+        text_level = text_difficulty_level(d.text, d3)
 
     today_article = None
     if d:
         today_article = {
             "user_level": '%4.2f' % user_level,
             "text_level": '%4.2f' % text_level,
-            "date": d['date'],
+            "date": d.date,
-            "article_title": get_article_title(d['text']),
+            "article_title": get_article_title(d.text),
-            "article_body": get_article_body(d['text']),
+            "article_body": get_article_body(d.text),
-            "source": d["source"],
+            "source": d.source,
-            "question": get_question_part(d['question']),
+            "question": get_question_part(d.question),
-            "answer": get_answer_part(d['question'])
+            "answer": get_answer_part(d.question)
         }
 
     return existing_articles, today_article

app/model/article.py

@@ -32,3 +32,14 @@ def get_page_articles(num, size):
             x
             for x in Article.select().order_by(desc(Article.article_id)).page(num, size)
         ]
+
+def get_article():
+    with db_session:
+        return Article.select()[:]
+
+def get_article_by_id(article_id):
+    article_id &= 0xFFFFFFFF  # max 32 bits
+    with db_session:
+        article = Article.select(article_id=article_id)
+        if article:
+            return article.first()

app/static/js/highlight.js

@@ -23,6 +23,8 @@ function getWord() {
 function highLight() {
     if (!isHighlight) return;
     let articleContent = document.getElementById("article").innerText; //将原来的.innerText改为.innerHtml，使用innerText会把原文章中所包含的<br>标签去除，导致处理后的文章内容失去了原来的格式
+    let articleTitle = document.getElementById("article_title").innerText;//获取文章标题对象的引用
+    let articleQuestion = document.getElementById("question").innerText;//获取文章问题对象的引用
     let pickedWords = document.getElementById("selected-words");  // words picked to the text area
     let dictionaryWords = document.getElementById("selected-words2"); // words appearing in the user's new words list
     let allWords = "";  //初始化allWords的值，避免进入判断后编译器认为allWords未初始化的问题
@@ -40,13 +42,19 @@ function highLight() {
         if (list[i] !== "" && "<mark>".indexOf(list[i]) === -1 && "</mark>".indexOf(list[i]) === -1) {
 	    //将文章中所有出现该单词word的地方改为：" <mark>" + word + "<mark> "。 正则表达式RegExp()中，"\\s"代表单词前后必须要有空格，以防止只对单词中的部分字符高亮的情况出现。
             articleContent = articleContent.replace(new RegExp("\\s"+list[i]+"\\s", "g"), " <mark>" + list[i] + "</mark> ");
+            articleTitle = articleTitle.replace(new RegExp("\\s"+list[i]+"\\s", "g"), " <mark>" + list[i] + "</mark> ");
+            articleQuestion = articleQuestion.replace(new RegExp("\\s"+list[i]+"\\s", "g"), " <mark>" + list[i] + "</mark> ");
         }
     }
     document.getElementById("article").innerHTML = articleContent;
+    document.getElementById("article_title").innerHTML = articleTitle;
+    document.getElementById("question").innerHTML = articleQuestion;
 }
 
 function cancelHighlighting() {
     let articleContent = document.getElementById("article").innerText;//将原来的.innerText改为.innerHtml，原因同上
+    let articleTitle = document.getElementById("article_title").innerText;//获取文章标题对象的引用
+    let articleQuestion = document.getElementById("question").innerText;//获取文章问题对象的引用
     let pickedWords = document.getElementById("selected-words");
     const dictionaryWords = document.getElementById("selected-words2");    
     const list = pickedWords.value.split(" ");    
@@ -55,6 +63,8 @@ function cancelHighlighting() {
             list[i] = list[i].replace(/(^\s*)|(\s*$)/g, "");
             if (list[i] !== "") { //原来判断的代码中，替换的内容为“list[i]”这个字符串，这明显是错误的，我们需要替换的是list[i]里的内容
                 articleContent = articleContent.replace(new RegExp("<mark>"+list[i]+"</mark>", "g"), list[i]);
+                articleTitle = articleTitle.replace(new RegExp("<mark>"+list[i]+"</mark>", "g"), list[i]);
+                articleQuestion = articleQuestion.replace(new RegExp("<mark>"+list[i]+"</mark>", "g"), list[i]);
             }
         }
     }
@@ -65,10 +75,14 @@ function cancelHighlighting() {
             list2[i] = list2[i].replace(/(^\s*)|(\s*$)/g, "");
             if (list2[i] !== "") { //原来代码中，替换的内容为“list[i]”这个字符串，这明显是错误的，我们需要替换的是list[i]里的内容
                 articleContent = articleContent.replace(new RegExp("<mark>"+list2[i]+"</mark>", "g"), list2[i]);
+                articleTitle = articleTitle.replace(new RegExp("<mark>"+list2[i]+"</mark>", "g"), list2[i]);
+                articleQuestion = articleQuestion.replace(new RegExp("<mark>"+list2[i]+"</mark>", "g"), list2[i]);
             }
         }
     }
     document.getElementById("article").innerHTML = articleContent;
+    document.getElementById("article_title").innerHTML = articleTitle;
+    document.getElementById("question").innerHTML = articleQuestion;
 }
 
 function fillInWord() {

app/templates/userpage_get.html

@@ -58,10 +58,10 @@
             <div class="alert alert-success" role="alert">According to your word list, your level is <span class="badge bg-success">{{ today_article["user_level"] }}</span>  and we have chosen an article with a difficulty level of <span class="badge bg-success">{{ today_article["text_level"] }}</span> for you.</div>
                 <p class="text-muted">Article added on: {{ today_article["date"] }}</p><br/>
             <div class="p-3 mb-2 bg-light text-dark"><br/>
-            <p class="display-5">{{ today_article["article_title"] }}</p><br/>
+            <p class="display-5"><font id="article_title">{{ today_article["article_title"] }}</font></p><br/>
             <p class="lead"><font id="article" size=2>{{ today_article["article_body"] }}</font></p><br/>
             <p><small class="text-muted">{{ today_article['source'] }}</small></p><br/>
-            <p><b>{{ today_article['question'] }}</b></p><br/>
+            <p><b><font id="question">{{ today_article['question'] }}</font></b></p><br/>
                 <script type="text/javascript">
                     function toggle_visibility(id) { {# https://css-tricks.com/snippets/javascript/showhide-element/#}
                         const e = document.getElementById(id);