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修改试卷计算分数的方法

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dev_course
SylorHuang 6 years ago
parent 0babcc3195
commit d094259051
3 changed files with 86 additions and 71 deletions
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6
app/controllers/application_controller.rb
Unescape View File

@ -349,12 +349,6 @@ class ApplicationController < ActionController::Base
end
end
#实训题的关卡url初始化
def challenge_path(path)
cha_path = path.present? ? path.split("；") : []
cha_path.reject(&:blank?)[0].try(:strip)
end
# 适用与已经用url_safe编码后，回调字符串形式
def tran_base64_decode64(str)
s_size = str.size % 4

6
app/controllers/concerns/git_helper.rb
Unescape View File

@ -49,4 +49,10 @@ module GitHelper
GitService.fork_repository(repo_path: original_rep_path, fork_repository_path: (new_repo_name + ".git"))
container.update_attributes!(:repo_name => new_repo_name)
end
#实训题的关卡url初始化
def challenge_path(path)
cha_path = path.present? ? path.split("；") : []
cha_path.reject(&:blank?)[0].try(:strip)
end
end

145
app/helpers/exercises_helper.rb
Unescape View File

@ -352,7 +352,7 @@ module ExercisesHelper
score2 = 0.0 #填空题
score5 = 0.0 #实训题
ques_stand = [] #问题是否正确
exercise_questions = exercise.exercise_questions.includes(:exercise_answers,:exercise_shixun_answers,:exercise_standard_answers)
exercise_questions = exercise.exercise_questions.includes(:exercise_answers,:exercise_shixun_answers,:exercise_standard_answers,:exercise_shixun_challenges)
exercise_questions.each do |q|
if q.question_type != 5
answers_content = q.exercise_answers.search_answer_users("user_id",user.id) #学生的答案
@ -360,84 +360,99 @@ module ExercisesHelper
answers_content = q.exercise_shixun_answers.search_shixun_answers("user_id",user.id) #学生的答案
end
if q.question_type <= 2 #为选择题或判断题时
answer_choice_array = []
answers_content.each do |a|
answer_choice_array.push(a.exercise_choice.choice_position) #学生答案的位置
end
user_answer_content = answer_choice_array.sort
standard_answer = q.exercise_standard_answers.pluck(:exercise_choice_id).sort #该问题的标准答案，可能有多个
if user_answer_content == standard_answer #答案一致,多选或单选才给分，答案不对不给分
if standard_answer.count > 0
multi_each_score = (q.question_score / standard_answer.count) #当多选答案正确时，每个answer的分数均摊。
else
multi_each_score = 0.0
if answers_content.present? #学生有回答时
answer_choice_array = []
answers_content.each do |a|
answer_choice_array.push(a.exercise_choice.choice_position) #学生答案的位置
end
answers_content.update_all(:score => multi_each_score)
score1 = score1 + q.question_score
end
elsif q.question_type == 3 #填空题
null_standard_answer = q.exercise_standard_answers
standard_answer_array = null_standard_answer.select(:exercise_choice_id,:answer_text)
standard_answer_ids = standard_answer_array.pluck(:exercise_choice_id).reject(&:blank?).uniq #标准答案的exercise_choice_id数组
standard_answer_count = standard_answer_ids.count
if standard_answer_count > 0 #存在标准答案时才有分数
each_standard_score = (q.question_score.to_f / standard_answer_count).round(1) #每一空的得分
else
each_standard_score = 0.0
end
if q.is_ordered
answers_content.each do |u|
i_standard_answer = standard_answer_array.where(exercise_choice_id:u.exercise_choice_id).pluck(:answer_text).reject(&:blank?).map!(&:downcase) #该选项的全部标准答案
if i_standard_answer.include?(u.answer_text.downcase) #该空的标准答案包含用户的答案才有分数
u.update_attribute("score",each_standard_score)
score2 = score2 + each_standard_score
user_answer_content = answer_choice_array.sort
standard_answer = q.exercise_standard_answers.pluck(:exercise_choice_id).sort #该问题的标准答案，可能有多个
if user_answer_content == standard_answer #答案一致,多选或单选才给分，答案不对不给分
if standard_answer.count > 0
q_score_1 = (q.question_score / standard_answer.count) #当多选答案正确时，每个answer的分数均摊。
else
q_score_1 = 0.0
end
answers_content.update_all(:score => q_score_1)
score1 = score1 + q.question_score
end
else
st_answer_text = standard_answer_array.pluck(:answer_text).reject(&:blank?).map!(&:downcase)
answers_content.each do |u|
u_answer_text = u.answer_text.downcase
if st_answer_text.include?(u_answer_text) #只要标准答案包含用户的答案，就有分数。同时，下一次循环时，就会删除该标准答案。防止用户的相同答案获分
u.update_attribute("score",each_standard_score)
score2 = score2 + each_standard_score
st_answer_text.delete(u_answer_text)
score1 += 0.0
end
elsif q.question_type == 3 #填空题
if answers_content.present?
null_standard_answer = q.exercise_standard_answers
standard_answer_array = null_standard_answer.select(:exercise_choice_id,:answer_text)
standard_answer_ids = standard_answer_array.pluck(:exercise_choice_id).reject(&:blank?).uniq #标准答案的exercise_choice_id数组
standard_answer_count = standard_answer_ids.count
if standard_answer_count > 0 #存在标准答案时才有分数
q_score_2 = (q.question_score.to_f / standard_answer_count) #每一空的得分
else
q_score_2 = 0.0
end
if q.is_ordered
answers_content.each do |u|
i_standard_answer = standard_answer_array.where(exercise_choice_id:u.exercise_choice_id).pluck(:answer_text).reject(&:blank?).map!(&:downcase) #该选项的全部标准答案
if i_standard_answer.include?(u.answer_text.downcase) #该空的标准答案包含用户的答案才有分数
u.update_column('score',q_score_2)
score2 = score2 + q_score_2
end
end
else
st_answer_text = standard_answer_array.pluck(:answer_text).reject(&:blank?).map!(&:downcase)
answers_content.each do |u|
u_answer_text = u.answer_text.downcase
if st_answer_text.include?(u_answer_text) #只要标准答案包含用户的答案，就有分数。同时，下一次循环时，就会删除该标准答案。防止用户的相同答案获分
u.update_column("score",q_score_2)
score2 = score2 + q_score_2
st_answer_text.delete(u_answer_text)
end
end
end
else
score2 += 0.0
end
elsif q.question_type == 5 #实训题时，主观题这里不评分
q.exercise_shixun_challenges.each do |exercise_cha|
game = Game.user_games(user.id,exercise_cha.challenge_id).first #当前用户的关卡
if game.present?
exercise_cha_score = 0
answer_status = 0
cha_path = challenge_path exercise_cha.challenge.path
if game.status == 2 && game.final_score >= 0
exercise_cha_score = game.real_score exercise_cha.question_score #每一关卡的得分
answer_status = 1
end
if exercise_cha.exercise_shixun_answers.search_shixun_answers("user_id",user.id).blank? #把关卡的答案存入试卷的实训里
game_challenge = game.game_codes.search_challenge_path(cha_path).first
if game_challenge.present?
game_code = game_challenge
code = game_code.try(:new_code)
if answers_content.present?
q.exercise_shixun_challenges.each do |exercise_cha|
game = Game.user_games(user.id,exercise_cha.challenge_id).first #当前用户的关卡
if game.present?
exercise_cha_score = 0.0
answer_status = 0
cha_path = challenge_path exercise_cha.challenge.path
if game.status == 2 && game.final_score >= 0
exercise_cha_score = exercise_cha.question_score #每一关卡的得分
answer_status = 1
end
ex_shixun_answer_content = answers_content.where(exercise_shixun_challenge_id: exercise_cha.id)
if ex_shixun_answer_content.blank? #把关卡的答案存入试卷的实训里
game_challenge = game.game_codes.search_challenge_path(cha_path).first
if game_challenge.present?
game_code = game_challenge
code = game_code.try(:new_code)
else
code = git_fle_content(exercise_cha.shixun.repo_path,cha_path)
end
sx_option = {
:exercise_question_id => q.id,
:exercise_shixun_challenge_id => exercise_cha.id,
:user_id => user.id,
:score => exercise_cha_score,
:answer_text => code,
:status => answer_status
}
ExerciseShixunAnswer.create(sx_option)
else
code = git_fle_content(exercise_cha.shixun.repo_path,cha_path)
ex_shixun_answer_content.first.update_column('score',exercise_cha_score)
end
sx_option = {
:exercise_question_id => q.id,
:exercise_shixun_challenge_id => exercise_cha.id,
:user_id => user.id,
:score => exercise_cha_score,
:answer_text => code,
:status => answer_status
}
ExerciseShixunAnswer.create(sx_option)
score5 += exercise_cha_score
end
score5 += exercise_cha_score
end
else
score5 += 0.0
end
end
user_scores = answers_content.score_reviewed.pluck(:score).sum
user_scores = answers_content.present? ? answers_content.score_reviewed.pluck(:score).sum : 0.0
if user_scores > 0
stand_answer = 1
else

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