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169 lines
6.2 KiB
C
169 lines
6.2 KiB
C
// swad_test.h: self-assessment tests
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#ifndef _SWAD_TST
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#define _SWAD_TST
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/*
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SWAD (Shared Workspace At a Distance in Spanish),
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is a web platform developed at the University of Granada (Spain),
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and used to support university teaching.
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This file is part of SWAD core.
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Copyright (C) 1999-2015 Antonio Cañas Vargas
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*****************************************************************************/
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/********************************* Headers ***********************************/
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/*****************************************************************************/
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/*****************************************************************************/
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/***************************** Public constants ******************************/
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/*****************************************************************************/
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#define Tst_SCORE_MAX 10 // Maximum score of a test (10 in Spain). Must be unsigned!
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#define Tst_MAX_QUESTIONS_PER_EXAM 100 // Absolute maximum number of questions in a test exam
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#define Tst_MAX_TAGS_PER_QUESTION 5
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#define Tst_MAX_TAG_LENGTH 255
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#define Tst_MAX_BYTES_TAG (Tst_MAX_TAG_LENGTH*Str_MAX_CHARACTER)
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#define Tst_MAX_OPTIONS_PER_QUESTION 10
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#define Tst_MAX_SIZE_INDEXES_ONE_QST (Tst_MAX_OPTIONS_PER_QUESTION*(10+1))
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#define Tst_MAX_SIZE_ANSWERS_ONE_QST (Tst_MAX_OPTIONS_PER_QUESTION*(10+1))
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#define Tst_MAX_LENGTH_ANSWER 1000
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#define Tst_MAX_BYTES_ANSWER_OR_FEEDBACK (Tst_MAX_LENGTH_ANSWER*Str_MAX_CHARACTER)
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#define Tst_CONFIG_DEFAULT_MIN_QUESTIONS 1
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#define Tst_CONFIG_DEFAULT_DEF_QUESTIONS 20 // Number of questions to be generated by default in a self-assessment test
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#define Tst_CONFIG_DEFAULT_MAX_QUESTIONS 30 // Maximum number of questions to be generated in a self-assessment test
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/*****************************************************************************/
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/******************************* Public types ********************************/
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/*****************************************************************************/
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#define Tst_NUM_OPTIONS_PLUGGABLE 3
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typedef enum
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{
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Tst_PLUGGABLE_UNKNOWN = 0,
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Tst_PLUGGABLE_NO = 1,
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Tst_PLUGGABLE_YES = 2,
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} Tst_Pluggable_t;
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#define Tst_NUM_TYPES_FEEDBACK 5
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typedef enum
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{
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Tst_FEEDBACK_NOTHING = 0,
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Tst_FEEDBACK_TOTAL_RESULT = 1,
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Tst_FEEDBACK_EACH_RESULT = 2,
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Tst_FEEDBACK_EACH_GOOD_BAD = 3,
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Tst_FEEDBACK_FULL_FEEDBACK = 4,
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} Tst_Feedback_t;
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#define Tst_FEEDBACK_DEFAULT Tst_FEEDBACK_FULL_FEEDBACK
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struct Tst_Config
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{
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Tst_Pluggable_t Pluggable;
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unsigned Min,Def,Max;
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unsigned long MinTimeNxtTstPerQst;
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Tst_Feedback_t FeedbackType;
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};
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#define Tst_NUM_ANS_TYPES 6
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#define Tst_MAX_BYTES_LIST_ANSWER_TYPES (10+(Tst_NUM_ANS_TYPES-1)*(1+10))
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typedef enum
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{
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Tst_ANS_INT = 0,
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Tst_ANS_FLOAT = 1,
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Tst_ANS_TRUE_FALSE = 2,
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Tst_ANS_UNIQUE_CHOICE = 3,
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Tst_ANS_MULTIPLE_CHOICE = 4,
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Tst_ANS_TEXT = 5,
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Tst_ANS_ALL = 6, // All/any type of answer
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} Tst_AnswerType_t;
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#define Tst_NUM_TYPES_ORDER_QST 5
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typedef enum
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{
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Tst_ORDER_STEM = 0,
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Tst_ORDER_NUM_HITS = 1,
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Tst_ORDER_AVERAGE_SCORE = 2,
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Tst_ORDER_NUM_HITS_NOT_BLANK = 3,
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Tst_ORDER_AVERAGE_SCORE_NOT_BLANK = 4,
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} Tst_QuestionsOrder_t;
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struct Tst_Stats
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{
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unsigned NumCoursesWithQuestions;
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unsigned NumCoursesWithPluggableQuestions;
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unsigned NumQsts;
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float AvgQstsPerCourse;
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unsigned long NumHits;
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float AvgHitsPerCourse;
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float AvgHitsPerQuestion;
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double TotalScore;
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double AvgScorePerQuestion;
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};
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/*****************************************************************************/
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/***************************** Public prototypes *****************************/
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/*****************************************************************************/
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void Tst_ShowFormAskTst (void);
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void Tst_ShowNewTestExam (void);
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void Tst_AssessTestExam (void);
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void Tst_WriteQstStem (const char *Stem,const char *ClassStem);
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void Tst_WriteQstFeedback (const char *Feedback,const char *ClassFeedback);
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void Tst_SetIniEndDates (void);
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void Tst_ShowFormAskEditTsts (void);
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void Tst_ListQuestionsToEdit (void);
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void Tst_WriteParamEditQst (void);
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unsigned Tst_GetAnswersQst (long QstCod,MYSQL_RES **mysql_res,bool Shuffle);
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void Tst_WriteAnsTF (char AnsTF);
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void Tst_CheckIfNumberOfAnswersIsOne (void);
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unsigned long Tst_GetTagsQst (long QstCod,MYSQL_RES **mysql_res);
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void Tst_ShowFormConfig (void);
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void Tst_EnableTag (void);
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void Tst_DisableTag (void);
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void Tst_RenameTag (void);
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void Tst_GetConfigFromRow (MYSQL_ROW row);
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bool Tst_CheckIfCourseHaveTestsAndPluggableIsUnknown (void);
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void Tst_ReceiveConfigTst (void);
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void Tst_ShowFormEditOneQst (void);
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void Tst_InitQst (void);
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Tst_AnswerType_t Tst_ConvertFromStrAnsTypDBToAnsTyp (const char *StrAnsTypeBD);
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void Tst_ReceiveQst (void);
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bool Tst_CheckIfQstFormatIsCorrectAndCountNumOptions (void);
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long Tst_GetIntAnsFromStr (char *Str);
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double Tst_GetFloatAnsFromStr (char *Str);
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void Tst_RemoveQst (void);
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void Tst_ChangeShuffleQst (void);
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void Tst_InsertOrUpdateQstTagsAnsIntoDB (void);
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int Tst_AllocateTextChoiceAnswer (unsigned NumOpt);
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void Tst_FreeTextChoiceAnswers (void);
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void Tst_FreeTagsList (void);
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void Tst_GetTestStats (Tst_AnswerType_t AnsType,struct Tst_Stats *Stats);
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void Tst_SelUsrsToSeeUsrsTstExams (void);
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void Tst_SelDatesToSeeMyTstExams (void);
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void Tst_ShowUsrsTestResults (void);
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void Tst_ShowMyTestResults (void);
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void Tst_ShowOneTestExam (void);
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void Tst_RemoveExamsMadeByUsrInAllCrss (long UsrCod);
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void Tst_RemoveExamsMadeByUsrInCrs (long UsrCod,long CrsCod);
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void Tst_RemoveAllExamsMadeInCrs (long CrsCod);
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#endif
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