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// swad_exam_print.c: exam prints (each copy of an exam in an event for a student)
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/*
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SWAD (Shared Workspace At a Distance),
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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) 1999-2020 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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#define _GNU_SOURCE // For asprintf
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#include <linux/limits.h> // For PATH_MAX
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#include <stddef.h> // For NULL
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#include <stdio.h> // For asprintf
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#include <stdlib.h> // For calloc
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#include <string.h> // For string functions
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#include "swad_box.h"
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#include "swad_database.h"
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#include "swad_exam.h"
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#include "swad_exam_event.h"
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#include "swad_exam_result.h"
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#include "swad_exam_set.h"
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#include "swad_exam_type.h"
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#include "swad_global.h"
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/*****************************************************************************/
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/************** External global variables from others modules ****************/
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/*****************************************************************************/
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extern struct Globals Gbl;
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/*****************************************************************************/
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/***************************** Private constants *****************************/
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/*****************************************************************************/
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/*****************************************************************************/
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/******************************* Private types *******************************/
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/*****************************************************************************/
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struct ExaPrn_Print
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{
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unsigned foo;
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};
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/*****************************************************************************/
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/***************************** Private constants *****************************/
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/*****************************************************************************/
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/*****************************************************************************/
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/***************************** Private variables *****************************/
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/*****************************************************************************/
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/*****************************************************************************/
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/***************************** Private prototypes ****************************/
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/*****************************************************************************/
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static void ExaPrn_PrintConstructor (struct ExaPrn_Print *Print);
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static void ExaPrn_PrintDestructor (struct ExaPrn_Print *Print);
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static void ExaPrn_GetQuestionsForNewPrintFromDB (struct Exa_Exam *Exam,
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struct ExaPrn_Print *Print);
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/*****************************************************************************/
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/******************* Generate print of an exam in an event *******************/
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/*****************************************************************************/
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void ExaPrn_ShowNewExamPrint (void)
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{
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extern const char *Hlp_ASSESSMENT_Exams;
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struct Exa_Exams Exams;
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struct Exa_Exam Exam;
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struct ExaEvt_Event Event;
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struct ExaPrn_Print Print;
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/***** Reset exams context *****/
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Exa_ResetExams (&Exams);
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Exa_ResetExam (&Exam);
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ExaEvt_ResetEvent (&Event);
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/***** Get and check parameters *****/
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ExaEvt_GetAndCheckParameters (&Exams,&Exam,&Event);
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/***** Create print *****/
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ExaPrn_PrintConstructor (&Print);
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/***** Begin box *****/
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Box_BoxBegin (NULL,Exam.Title,
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NULL,NULL,
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Hlp_ASSESSMENT_Exams,Box_NOT_CLOSABLE);
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Lay_WriteHeaderClassPhoto (false,false,
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Gbl.Hierarchy.Ins.InsCod,
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Gbl.Hierarchy.Deg.DegCod,
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Gbl.Hierarchy.Crs.CrsCod);
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/***** Begin table *****/
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HTM_TABLE_BeginWideMarginPadding (10);
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/***** Get questions from database *****/
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ExaPrn_GetQuestionsForNewPrintFromDB (&Exam,&Print);
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/***** End table *****/
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HTM_TABLE_End ();
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/***** Destroy print *****/
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ExaPrn_PrintDestructor (&Print);
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}
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/*****************************************************************************/
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/***************************** Print constructor *****************************/
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/*****************************************************************************/
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static void ExaPrn_PrintConstructor (struct ExaPrn_Print *Print)
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{
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Print->foo = 1;
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}
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/*****************************************************************************/
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/****************************** Print destructor *****************************/
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/*****************************************************************************/
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static void ExaPrn_PrintDestructor (struct ExaPrn_Print *Print)
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{
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Print->foo = 1;
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}
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/*****************************************************************************/
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/*********** Get questions for a new exam print from the database ************/
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/*****************************************************************************/
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#define ExaPrn_MAX_BYTES_QUERY_PRINT (16 * 1024 - 1)
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static void ExaPrn_GetQuestionsForNewPrintFromDB (struct Exa_Exam *Exam,
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struct ExaPrn_Print *Print)
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{
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MYSQL_RES *mysql_res;
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MYSQL_ROW row;
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unsigned NumSets;
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unsigned NumSet;
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struct ExaSet_Set Set;
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Print->foo = 1;
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/***** Get data of set of questions from database *****/
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NumSets = (unsigned)
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DB_QuerySELECT (&mysql_res,"can not get sets of questions",
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"SELECT SetCod," // row[0]
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"NumQstsToPrint," // row[1]
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"Title" // row[2]
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" FROM exa_sets"
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" WHERE ExaCod=%ld"
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" ORDER BY SetInd",
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Exam->ExaCod);
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/***** Show table with sets *****/
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if (NumSets)
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/***** Write rows *****/
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for (NumSet = 0;
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NumSet < NumSets;
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NumSet++)
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{
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Gbl.RowEvenOdd = NumSet % 2;
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/***** Create set of questions *****/
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ExaSet_ResetSet (&Set);
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/***** Get set data *****/
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row = mysql_fetch_row (mysql_res);
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/*
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row[0] SetCod
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row[1] NumQstsToPrint
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row[2] Title
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*/
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/* Get set code (row[0]) */
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Set.SetCod = Str_ConvertStrCodToLongCod (row[0]);
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/* Get set index (row[1]) */
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Set.NumQstsToPrint = Str_ConvertStrToUnsigned (row[1]);
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/* Get the title of the set (row[2]) */
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Str_Copy (Set.Title,row[2],
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ExaSet_MAX_BYTES_TITLE);
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/***** Begin row for this set *****/
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HTM_TR_Begin (NULL);
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/***** Title *****/
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HTM_TD_Begin ("class=\"LT COLOR%u\"",Gbl.RowEvenOdd);
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HTM_Txt (Set.Title);
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HTM_TD_End ();
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/***** Number of questions to appear in exam print *****/
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HTM_TD_Begin ("class=\"RT COLOR%u\"",Gbl.RowEvenOdd);
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HTM_Unsigned (Set.NumQstsToPrint);
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HTM_TD_End ();
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/***** End first row *****/
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HTM_TR_End ();
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}
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/***** Free structure that stores the query result *****/
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DB_FreeMySQLResult (&mysql_res);
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}
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@ -0,0 +1,40 @@
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// swad_exam_print.h: exam prints (each copy of an exam in an event for a student)
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#ifndef _SWAD_EXA_PRN
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#define _SWAD_EXA_PRN
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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) 1999-2020 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 types and constants ************************/
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/*****************************************************************************/
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/*****************************************************************************/
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/***************************** Public prototypes *****************************/
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/*****************************************************************************/
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void ExaPrn_ShowNewExamPrint (void);
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#endif
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