python-tools/exportformarking/htmlhandler.py

from bs4 import BeautifulSoup
from bs4 import element
import re
import logger

def splittagElement(blocklist,childrenelement):
    if type(childrenelement) == element.NavigableString:
        block = {
            "type": "text",
            "value": childrenelement,
            "playTime": None,
            "param": None
        }
        blocklist.append(block)
    elif type(childrenelement) == element.Tag:
        for child in childrenelement.children:
            if child.name == "a":
                playTime = None
                if "playtime" in child.attrs:
                    playTime = child.attrs["playtime"]
                if "url" in child.attrs:
                    block = {
                        "type": "audio",
                        "value": child.attrs["url"],
                        "playTime": playTime,
                        "param": None
                    }
                    blocklist.append(block)
            elif child.name == "img":
                if "width" in child.attrs and "height" in child.attrs:
                    width=child.attrs["width"]
                    height=child.attrs["height"]
                elif "style" in child.attrs:
                    style=child.attrs["style"]
                    width=re.search("width:([^;]*)",style).group(1)
                    height=re.search("height:([^;]*)",style).group(1)
                else:
                    width=None
                    height=None
                if width or height:
                    param={
                        "width":width,
                        "height":height
                    }
                else:
                    param=None
                block = {
                    "type": "image",
                    "value": child.attrs["src"],
                    "playTime": None,
                    "param":param
                }
                blocklist.append(block)
            else:
                splittagElement(blocklist,child)




def splitQuestionBody(questionBody):
    """
      切分quesitonBody
    """
    sectionlist=[]
    bodyhtml=BeautifulSoup(questionBody,features="html.parser")
    plist=bodyhtml.find_all("p")
    for p in plist:
        #遍历p标签
        section={
            "blocks":[]
        }
        splittagElement(section["blocks"],p)
        sectionlist.append(section)
    return sectionlist

def splitQuesitonAnswer(quesitonanswer):
    """
     切分问题标答
    """
    sectionlist = []
    #print(quesitonanswer)
    if quesitonanswer:
        bodyhtml = BeautifulSoup(quesitonanswer, features="html.parser")
        plist = bodyhtml.find_all("p")
        for p in plist:
            # 遍历p标签
            section = {
                "blocks": []
            }
            splittagElement(section["blocks"], p)
            sectionlist.append(section)
    else:
        sectionlist=None

    return sectionlist

def splitQuesitonStudentAnswer(examrecordid,studentanswer,answerType,questionType):
    """
    切分学生答案
    """
    #logger.info("examrecordid is %s,questionType is %s,answerType is %s,studentanswer is %s"%(str(examrecordid),questionType,answerType,studentanswer))
    if studentanswer:
        sectionlist = []
        if questionType=="ESSAY":
            if answerType=="SINGLE_AUDIO":
                answer={
                    "blocks":[{
                    "type": "audio",
                    "value": studentanswer,
                    "playTime": None,
                    "param": None
                }]}
                sectionlist.append(answer)
            else:
                #取图片
                bodyhtml = BeautifulSoup(studentanswer, features="html.parser")
                blocks={
                    "blocks":[]
                }
                for body in bodyhtml:
                    if type(body) == element.NavigableString:
                        textanswer = {
                            "type": "text",
                            "value": body,
                            "playTime": None,
                            "param": None
                        }
                        blocks["blocks"].append(textanswer)
                    elif type(body)!=element.Comment:
                        alist = body.find_all("a")
                        if len(alist)>0:
                            for atag in alist:
                                imageanswer={
                                    "type": "image",
                                    "value": atag.attrs["href"],
                                    "playTime": None,
                                    "param": {
                                        "width": 200,
                                        "height": 200
                                     }
                                }
                                blocks["blocks"].append(imageanswer)
                        else:
                            textanswer = {
                                "type": "text",
                                "value": body.text,
                                "playTime": None,
                                "param": None
                            }
                            blocks["blocks"].append(textanswer)
                sectionlist.append(blocks)

        elif questionType=="FILL_UP":
            stuanswer=""
            for stu in studentanswer.split("##"):
                if stu =="":
                    stuanswer=stuanswer+","+"  "
                else:
                    stuanswer=stuanswer+","+stu
            answer = {
                "blocks":[{
                "type": "text",
                "value": stuanswer[1:],
                "playTime": None,
                "param": None
            }]
            }
            sectionlist.append(answer)
        else:
            answer = {
                "blocks": [{
                    "type": "text",
                    "value": studentanswer,
                    "playTime": None,
                    "param": None
                }]
            }
            sectionlist.append(answer)
        print(sectionlist)

    else:
        sectionlist = None
    return sectionlist