mirror of https://github.com/acanas/swad-core.git
268 lines
10 KiB
C
268 lines
10 KiB
C
// swad_question.h: test/exam/game questions
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#ifndef _SWAD_QST
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#define _SWAD_QST
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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) 1999-2024 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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#include <stdbool.h> // For boolean type
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#include <time.h> // For time_t
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#include "swad_exam.h"
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#include "swad_game.h"
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#include "swad_question_type.h"
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#include "swad_media.h"
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#include "swad_string.h"
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#include "swad_tag.h"
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/*****************************************************************************/
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/***************************** Public constants ******************************/
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/*****************************************************************************/
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#define Qst_MAX_CHARS_ANSWER_OR_FEEDBACK (1024 - 1) // 1023
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#define Qst_MAX_BYTES_ANSWER_OR_FEEDBACK ((Qst_MAX_CHARS_ANSWER_OR_FEEDBACK + 1) * Str_MAX_BYTES_PER_CHAR - 1) // 16383
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/*****************************************************************************/
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/******************************* Public types ********************************/
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/*****************************************************************************/
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struct Qst_AnswerTypes
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{
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bool All;
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char List[Qst_MAX_BYTES_LIST_ANSWER_TYPES + 1];
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};
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#define Qst_NUM_TYPES_ORDER_QST 5
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typedef enum
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{
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Qst_ORDER_STEM = 0,
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Qst_ORDER_NUM_HITS = 1,
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Qst_ORDER_AVERAGE_SCORE = 2,
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Qst_ORDER_NUM_HITS_NOT_BLANK = 3,
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Qst_ORDER_AVERAGE_SCORE_NOT_BLANK = 4,
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} Qst_QuestionsOrder_t;
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#define Qst_DEFAULT_ORDER Qst_ORDER_STEM
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#define Qst_NUM_VALIDITIES 2
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typedef enum
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{
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Qst_INVALID_QUESTION,
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Qst_VALID_QUESTION,
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} Qst_Validity_t;
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struct Qst_Question
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{
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long QstCod;
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struct Tag_Tags Tags;
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time_t EditTime;
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char *Stem;
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char *Feedback;
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struct Med_Media Media;
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struct
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{
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Qst_AnswerType_t Type;
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unsigned NumOptions;
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bool Shuffle;
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char TF;
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struct
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{
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bool Correct;
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char *Text;
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char *Feedback;
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struct Med_Media Media;
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} Options[Qst_MAX_OPTIONS_PER_QUESTION];
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long Integer;
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double FloatingPoint[2];
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} Answer;
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unsigned long NumHits;
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unsigned long NumHitsNotBlank;
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double Score;
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Qst_Validity_t Validity; // If a question in an exam has been marked as invalid
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};
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struct Qst_Questions
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{
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struct Tag_Tags Tags; // Selected tags
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struct Qst_AnswerTypes AnswerTypes; // Selected answer types
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Qst_QuestionsOrder_t SelectedOrder; // Order for listing questions
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unsigned NumQsts; // Number of questions
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struct Qst_Question Question; // Selected / editing question
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};
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struct Qst_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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double AvgQstsPerCourse;
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unsigned long NumHits;
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double AvgHitsPerCourse;
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double 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 Qst_Constructor (struct Qst_Questions *Questions);
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void Qst_Destructor (struct Qst_Questions *Questions);
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void Qst_ReqEditQsts (void);
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void Qst_ShowFormRequestEditQsts (struct Qst_Questions *Questions);
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void Qst_ShowFormAnswerTypes (const struct Qst_AnswerTypes *AnswerTypes);
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void Qst_RequestSelectQstsForExamSet (struct Exa_Exams *Exams);
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void Qst_RequestSelectQstsForGame (struct Gam_Games *Games);
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void Qst_ShowFormRequestSelectQstsForExamSet (struct Exa_Exams *Exams,
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struct Qst_Questions *Questions);
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void Qst_ShowFormRequestSelectQstsForGame (struct Gam_Games *Games,
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struct Qst_Questions *Questions);
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void Qst_PutIconsRequestBankQsts (__attribute__((unused)) void *Args);
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void Qst_PutIconsEditBankQsts (void *Questions);
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void Qst_ListQuestionForEdition (struct Qst_Question *Question,
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unsigned QstInd,bool QuestionExists,
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const char *Anchor);
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void Qst_WriteAnswerType (Qst_AnswerType_t AnswerType,const char *Class);
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void Qst_WriteQstStem (const char *Stem,const char *ClassStem,bool Visible);
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void Qst_PutFormToEditQstMedia (const struct Med_Media *Media,int NumMedia,
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bool OptionsDisabled);
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void Qst_WriteQstFeedback (const char *Feedback,const char *ClassFeedback);
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void Qst_ListQuestionsToEdit (void);
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void Qst_ListQuestionsToSelectForExamSet (struct Exa_Exams *Exams);
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void Qst_ListQuestionsToSelectForGame (struct Gam_Games *Games);
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void Qst_ListOneOrMoreQstsForEdition (struct Qst_Questions *Questions,
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MYSQL_RES *mysql_res);
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void Qst_WriteHeadingRowQuestionsForEdition (struct Qst_Questions *Questions);
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void Qst_WriteQuestionListing (struct Qst_Questions *Questions,unsigned QstInd);
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void Qst_ListOneOrMoreQstsForSelectionForExamSet (struct Exa_Exams *Exams,
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unsigned NumQsts,
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MYSQL_RES *mysql_res);
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void Qst_ListOneOrMoreQstsForSelectionForGame (struct Gam_Games *Games,
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unsigned NumQsts,
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MYSQL_RES *mysql_res);
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void Qst_PutCheckboxToSelectAllQuestions (void);
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void Qst_WriteQuestionRowForSelection (unsigned QstInd,
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struct Qst_Question *Question);
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void Qst_PutParsEditQst (void *Questions);
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void Qst_WriteAnswers (struct Qst_Question *Question,
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const char *ClassTxt,
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const char *ClassFeedback);
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void Qst_ListOneQstToEdit (struct Qst_Questions *Questions);
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//-----------------------------------------------------------------------------
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void Qst_GetCorrectIntAnswerFromDB (struct Qst_Question *Question);
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void Qst_GetCorrectFltAnswerFromDB (struct Qst_Question *Question);
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void Qst_GetCorrectTF_AnswerFromDB (struct Qst_Question *Question);
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void Qst_GetCorrectChoAnswerFromDB (struct Qst_Question *Question);
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void Qst_GetCorrectTxtAnswerFromDB (struct Qst_Question *Question);
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//-----------------------------------------------------------------------------
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void Qst_WriteAnsTF (char AnsTF);
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void Qst_WriteParQstCod (unsigned NumQst,long QstCod);
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void Qst_CheckIfNumberOfAnswersIsOne (const struct Qst_Question *Question);
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void Qst_ChangeFormatAnswersText (struct Qst_Question *Question);
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void Qst_ChangeFormatAnswersFeedback (struct Qst_Question *Question);
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Qst_AnswerType_t Qst_ConvertFromStrAnsTypDBToAnsTyp (const char *StrAnsTypeDB);
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Qst_AnswerType_t Qst_ConvertFromUnsignedStrToAnsTyp (const char *UnsignedStr);
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void Qst_ShowFormEditOneQst (void);
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void Qst_PutFormEditOneQst (struct Qst_Question *Question);
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void Qst_PutFloatInputField (const char *Label,const char *Field,
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const struct Qst_Question *Question,
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unsigned Index);
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void Qst_PutTFInputField (const struct Qst_Question *Question,
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const char *Label,char Value);
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void Qst_QstConstructor (struct Qst_Question *Question);
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void Qst_QstDestructor (struct Qst_Question *Question);
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bool Qst_AllocateTextChoiceAnswer (struct Qst_Question *Question,unsigned NumOpt);
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void Qst_FreeTextChoiceAnswers (struct Qst_Question *Question);
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void Qst_FreeTextChoiceAnswer (struct Qst_Question *Question,unsigned NumOpt);
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void Qst_ResetMediaOfQuestion (struct Qst_Question *Question);
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void Qst_FreeMediaOfQuestion (struct Qst_Question *Question);
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bool Qst_GetQstDataByCod (struct Qst_Question *Question);
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long Qst_GetMedCodFromDB (long CrsCod,long QstCod,int NumOpt);
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void Qst_GetMediaFromDB (long CrsCod,long QstCod,int NumOpt,
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struct Med_Media *Media);
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void Qst_ReceiveQst (void);
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void Qst_GetQstFromForm (struct Qst_Question *Question);
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bool Qst_CheckIfQstFormatIsCorrectAndCountNumOptions (struct Qst_Question *Question);
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bool Qst_CheckIfQuestionExistsInDB (struct Qst_Question *Question);
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void Qst_MoveMediaToDefinitiveDirectories (struct Qst_Question *Question);
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long Qst_GetIntAnsFromStr (char *Str);
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void Qst_ReqRemSelectedQsts (void);
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void Qst_RemoveSelectedQsts (void);
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void Qst_PutIconToRemoveOneQst (void *QstCod);
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void Qst_ReqRemOneQst (void);
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void Qst_PutParsRemoveOnlyThisQst (void *QstCod);
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void Qst_RemoveOneQst (void);
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void Qst_RemoveOneQstFromDB (long CrsCod,long QstCod);
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void Qst_ChangeShuffleQst (void);
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void Qst_PutParQstCod (void *QstCod);
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void Qst_InsertOrUpdateQstTagsAnsIntoDB (struct Qst_Question *Question);
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void Qst_InsertOrUpdateQstIntoDB (struct Qst_Question *Question);
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void Qst_InsertAnswersIntoDB (struct Qst_Question *Question);
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unsigned Qst_CountNumAnswerTypesInList (const struct Qst_AnswerTypes *AnswerTypes);
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unsigned Qst_CountNumQuestionsInList (const char *ListQuestions);
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void Qst_RemoveCrsQsts (long CrsCod);
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void Qst_RemoveMediaFromStemOfQst (long CrsCod,long QstCod);
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void Qst_RemoveMediaFromAllAnsOfQst (long CrsCod,long QstCod);
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void Qst_RemoveAllMedFilesFromStemOfAllQstsInCrs (long CrsCod);
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void Qst_RemoveAllMedFilesFromAnsOfAllQstsInCrs (long CrsCod);
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unsigned Qst_GetNumQuestions (Hie_Level_t Level,Qst_AnswerType_t AnsType,
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struct Qst_Stats *Stats);
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void Qst_GetTestStats (Qst_AnswerType_t AnsType,struct Qst_Stats *Stats);
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#endif
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