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97 lines
2.1 KiB
97 lines
2.1 KiB
# encoding: utf-8
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module ExerciseHelper
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# 单选
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def sigle_selection_standard_answer(params)
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size = params.ord - 96
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if size > 0 # 小写字母答案
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answer = params.ord - 96
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else
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answer = params.ord - 64
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end
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end
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# 多选
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def multiselect_standard_answer(params)
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size = params.ord - 96
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answer = []
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if size > 0 # 小写字母答案
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for i in 0..(params.length-1)
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answer << (params[i].ord - 96).to_s
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end
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else
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for i in 0..(params.length-1)
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answer << (params[i].ord - 64)
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end
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end
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answer = answer.sort
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answer.join("")
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end
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def fill_standart_answer(params, standart_answer)
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params.each do |param|
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standart_answer.answer_text = param.value
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standart_answer.save
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end
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end
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#判断用户是否已经提交了问卷
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def has_commit_exercise?(exercise_id, user_id)
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pu = ExerciseUser.find_by_exercise_id_and_user_id(exercise_id, user_id)
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if pu.nil?
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false
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else
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true
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end
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end
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def convert_to_char(str)
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result = ""
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length = str.length
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unless str.nil?
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if length === 1
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result += (str.to_i + 64).chr
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return result
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elsif length > 1
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for i in 0...length
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result += (str[i].to_i + 64).chr
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end
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return result
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end
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end
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return result
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end
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def get_current_score exercise
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score = 0
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unless exercise.nil?
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exercise.exercise_questions.each do |exercise_question|
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unless exercise_question.question_score.nil?
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score += exercise_question.question_score
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end
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end
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return score
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end
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return score
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end
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def answer_be_selected?(answer,user)
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pv = answer.exercise_answers.where("#{ExerciseAnswer.table_name}.user_id = #{user.id} ")
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if !pv.nil? && pv.count > 0
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true
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else
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false
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end
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end
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#获取文本题答案
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def get_anwser_vote_text(question_id,user_id)
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pv = ExerciseAnswer.find_by_exercise_question_id_and_user_id(question_id,user_id)
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if pv.nil?
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''
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else
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pv.answer_text
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end
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end
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end |