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Version 21.6: Sep 18, 2021 New module swad_game_database for database queries related to games.

This commit is contained in:
acanas 2021-09-18 17:34:19 +02:00
parent 01b03ada43
commit 179fc2b6a0
8 changed files with 598 additions and 434 deletions
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6
Makefile
View File

@ -51,9 +51,9 @@ OBJS = swad_account.o swad_account_database.o swad_action.o swad_admin.o \
swad_file_extension.o swad_file_MIME.o swad_firewall.o \
swad_firewall_database.o swad_follow.o swad_follow_database.o \
swad_form.o swad_forum.o swad_forum_database.o \
swad_game.o swad_global.o swad_group.o swad_group_database.o \
swad_help.o swad_hierarchy.o swad_hierarchy_config.o swad_holiday.o \
swad_HTML.o \
swad_game.o swad_game_database.o swad_global.o swad_group.o \
swad_group_database.o swad_help.o swad_hierarchy.o \
swad_hierarchy_config.o swad_holiday.o swad_HTML.o \
swad_icon.o swad_ID.o swad_indicator.o swad_info.o swad_institution.o \
swad_institution_config.o swad_institution_database.o \
swad_language.o swad_layout.o swad_link.o swad_log.o swad_logo.o \

3
swad_changelog.h
View File

@ -602,13 +602,14 @@ TODO: FIX BUG, URGENT! En las fechas como par
TODO: En las encuestas, que los estudiantes no puedan ver los resultados hasta que no finalice el plazo.
*/
#define Log_PLATFORM_VERSION "SWAD 21.5.3 (2021-09-16)"
#define Log_PLATFORM_VERSION "SWAD 21.6 (2021-09-18)"
#define CSS_FILE "swad20.45.css"
#define JS_FILE "swad20.69.1.js"
/*
TODO: Rename CENTRE to CENTER in help wiki.
TODO: Rename ASSESSMENT.Announcements to ASSESSMENT.Calls_for_exams
Version 21.6: Sep 18, 2021 New module swad_game_database for database queries related to games. (315565 lines)
Version 21.5.3: Sep 16, 2021 Queries moved to module swad_forum_database. (315431 lines)
Version 21.5.2: Sep 16, 2021 Queries moved to module swad_forum_database. (315403 lines)
Version 21.5.1: Sep 15, 2021 Queries moved to module swad_forum_database. (315348 lines)

381
swad_game.c
View File

@ -38,6 +38,7 @@
#include "swad_figure.h"
#include "swad_form.h"
#include "swad_game.h"
#include "swad_game_database.h"
#include "swad_global.h"
#include "swad_hierarchy_level.h"
#include "swad_HTML.h"
@ -867,63 +868,16 @@ static Gam_Order_t Gam_GetParamOrder (void)
void Gam_GetListGames (struct Gam_Games *Games,Gam_Order_t SelectedOrder)
{
static const char *OrderBySubQuery[Gam_NUM_ORDERS] =
{
[Gam_ORDER_BY_START_DATE] = "StartTime DESC,EndTime DESC,gam_games.Title DESC",
[Gam_ORDER_BY_END_DATE ] = "EndTime DESC,StartTime DESC,gam_games.Title DESC",
[Gam_ORDER_BY_TITLE ] = "gam_games.Title",
};
MYSQL_RES *mysql_res;
MYSQL_ROW row;
char *HiddenSubQuery;
unsigned NumGame;
/***** Free list of games *****/
if (Games->LstIsRead)
Gam_FreeListGames (Games);
/***** Subquery: get hidden games depending on user's role *****/
switch (Gbl.Usrs.Me.Role.Logged)
{
case Rol_STD:
if (asprintf (&HiddenSubQuery," AND gam_games.Hidden='N'") < 0)
Err_NotEnoughMemoryExit ();
break;
case Rol_NET:
case Rol_TCH:
case Rol_DEG_ADM:
case Rol_CTR_ADM:
case Rol_INS_ADM:
case Rol_SYS_ADM:
if (asprintf (&HiddenSubQuery,"%s","") < 0)
Err_NotEnoughMemoryExit ();
break;
default:
Err_WrongRoleExit ();
break;
}
/***** Get list of games from database *****/
Games->Num = (unsigned)
DB_QuerySELECT (&mysql_res,"can not get games",
"SELECT gam_games.GamCod," // row[0]
"MIN(mch_matches.StartTime) AS StartTime," // row[1]
"MAX(mch_matches.EndTime) AS EndTime" // row[2]
" FROM gam_games"
" LEFT JOIN mch_matches"
" ON gam_games.GamCod=mch_matches.GamCod"
" WHERE gam_games.CrsCod=%ld"
"%s"
" GROUP BY gam_games.GamCod"
" ORDER BY %s",
Gbl.Hierarchy.Crs.CrsCod,
HiddenSubQuery,
OrderBySubQuery[SelectedOrder]);
/***** Free allocated memory for subquery *****/
free (HiddenSubQuery);
if (Games->Num) // Games found...
if ((Games->Num = Gam_DB_GetListGames (&mysql_res,SelectedOrder))) // Games found...
{
/***** Create list of games *****/
if ((Games->Lst = malloc ((size_t) Games->Num *
@ -1026,21 +980,7 @@ void Gam_GetDataOfGameByCod (struct Gam_Game *Game)
MYSQL_ROW row;
/***** Get data of game from database *****/
if (DB_QuerySELECT (&mysql_res,"can not get game data",
"SELECT gam_games.GamCod," // row[0]
"gam_games.CrsCod," // row[1]
"gam_games.Hidden," // row[2]
"gam_games.UsrCod," // row[3]
"gam_games.MaxGrade," // row[4]
"gam_games.Visibility," // row[5]
"gam_games.Title" // row[6]
" FROM gam_games"
" LEFT JOIN mch_matches"
" ON gam_games.GamCod=mch_matches.GamCod"
" WHERE gam_games.GamCod=%ld"
" AND gam_games.CrsCod='%ld'", // Extra check
Game->GamCod,
Gbl.Hierarchy.Crs.CrsCod)) // Game found...
if (Gam_DB_GetDataOfGameByCod (&mysql_res,Game->GamCod)) // Game found...
{
/* Get row */
row = mysql_fetch_row (mysql_res);
@ -1072,10 +1012,10 @@ void Gam_GetDataOfGameByCod (struct Gam_Game *Game)
Game->NumQsts = Gam_DB_GetNumQstsGame (Game->GamCod);
/* Get number of matches */
Game->NumMchs = Mch_GetNumMchsInGame (Game->GamCod);
Game->NumMchs = Mch_DB_GetNumMchsInGame (Game->GamCod);
/* Get number of unfinished matches */
Game->NumUnfinishedMchs = Mch_GetNumUnfinishedMchsInGame (Game->GamCod);
Game->NumUnfinishedMchs = Mch_DB_GetNumUnfinishedMchsInGame (Game->GamCod);
}
else
/* Initialize to empty game */
@ -1087,20 +1027,14 @@ void Gam_GetDataOfGameByCod (struct Gam_Game *Game)
if (Game->GamCod > 0)
{
/***** Get start and end times from database *****/
if (DB_QuerySELECT (&mysql_res,"can not get game data",
"SELECT UNIX_TIMESTAMP(MIN(StartTime))," // row[0]
"UNIX_TIMESTAMP(MAX(EndTime))" // row[1]
" FROM mch_matches"
" WHERE GamCod=%ld",
Game->GamCod))
if (Mch_DB_GetStartEndMatchesInGame (&mysql_res,Game->GamCod))
{
/* Get row */
row = mysql_fetch_row (mysql_res);
/* Get start date (row[0] holds the start UTC time) */
/* Get start date (row[0] holds the start UTC time)
and end date (row[1] holds the end UTC time) */
Game->TimeUTC[Dat_START_TIME] = Dat_GetUNIXTimeFromStr (row[0]);
/* Get end date (row[1] holds the end UTC time) */
Game->TimeUTC[Dat_END_TIME ] = Dat_GetUNIXTimeFromStr (row[1]);
}
@ -1715,21 +1649,6 @@ static void Gam_UpdateGame (struct Gam_Game *Game,const char *Txt)
Ale_ShowAlert (Ale_SUCCESS,Txt_The_game_has_been_modified);
}
/*****************************************************************************/
/******************* Get number of questions of a game *********************/
/*****************************************************************************/
unsigned Gam_DB_GetNumQstsGame (long GamCod)
{
/***** Get nuumber of questions in a game from database *****/
return (unsigned)
DB_QueryCOUNT ("can not get number of questions of a game",
"SELECT COUNT(*)"
" FROM gam_questions"
" WHERE GamCod=%ld",
GamCod);
}
/*****************************************************************************/
/*************** Put a form to edit/create a question in game ****************/
/*****************************************************************************/
@ -1889,47 +1808,6 @@ static unsigned Gam_DB_GetMaxQuestionIndexInGame (long GamCod)
GamCod);
}
/*****************************************************************************/
/*********** Get previous question index to a given index in a game **********/
/*****************************************************************************/
// Input question index can be 1, 2, 3... n-1
// Return question index will be 1, 2, 3... n if previous question exists, or 0 if no previous question
unsigned Gam_DB_GetPrevQuestionIndexInGame (long GamCod,unsigned QstInd)
{
/***** Get previous question index in a game from database *****/
// Although indexes are always continuous...
// ...this implementation works even with non continuous indexes
return DB_QuerySELECTUnsigned ("can not get previous question index",
"SELECT COALESCE(MAX(QstInd),0)"
" FROM gam_questions"
" WHERE GamCod=%ld"
" AND QstInd<%u",
GamCod,
QstInd);
}
/*****************************************************************************/
/************* Get next question index to a given index in a game ************/
/*****************************************************************************/
// Input question index can be 0, 1, 2, 3... n-1
// Return question index will be 1, 2, 3... n if next question exists, or big number if no next question
unsigned Gam_DB_GetNextQuestionIndexInGame (long GamCod,unsigned QstInd)
{
/***** Get next question index in a game from database *****/
// Although indexes are always continuous...
// ...this implementation works even with non continuous indexes
return DB_QuerySELECTUnsigned ("can not get next question index",
"SELECT COALESCE(MIN(QstInd),%u)"
" FROM gam_questions"
" WHERE GamCod=%ld"
" AND QstInd>%u",
Gam_AFTER_LAST_QUESTION, // End of questions has been reached
GamCod,
QstInd);
}
/*****************************************************************************/
/************************ List the questions of a game ***********************/
/*****************************************************************************/
@ -2614,249 +2492,6 @@ void Gam_RequestNewMatch (void)
true); // Put form to start new match
}
/*****************************************************************************/
/********************* Get number of courses with games **********************/
/*****************************************************************************/
// Returns the number of courses with games in this location
unsigned Gam_DB_GetNumCoursesWithGames (HieLvl_Level_t Scope)
{
/***** Get number of courses with games from database *****/
switch (Scope)
{
case HieLvl_SYS:
return (unsigned)
DB_QueryCOUNT ("can not get number of courses with games",
"SELECT COUNT(DISTINCT CrsCod)"
" FROM gam_games");
case HieLvl_CTY:
return (unsigned)
DB_QueryCOUNT ("can not get number of courses with games",
"SELECT COUNT(DISTINCT gam_games.CrsCod)"
" FROM ins_instits,"
"ctr_centers,"
"deg_degrees,"
"crs_courses,"
"gam_games"
" WHERE ins_instits.CtyCod=%ld"
" AND ins_instits.InsCod=ctr_centers.InsCod"
" AND ctr_centers.CtrCod=deg_degrees.CtrCod"
" AND deg_degrees.DegCod=crs_courses.DegCod"
" AND crs_courses.CrsCod=gam_games.CrsCod",
Gbl.Hierarchy.Ins.InsCod);
case HieLvl_INS:
return (unsigned)
DB_QueryCOUNT ("can not get number of courses with games",
"SELECT COUNT(DISTINCT gam_games.CrsCod)"
" FROM ctr_centers,"
"deg_degrees,"
"crs_courses,"
"gam_games"
" WHERE ctr_centers.InsCod=%ld"
" AND ctr_centers.CtrCod=deg_degrees.CtrCod"
" AND deg_degrees.DegCod=crs_courses.DegCod"
" AND crs_courses.CrsCod=gam_games.CrsCod",
Gbl.Hierarchy.Ins.InsCod);
case HieLvl_CTR:
return (unsigned)
DB_QueryCOUNT ("can not get number of courses with games",
"SELECT COUNT(DISTINCT gam_games.CrsCod)"
" FROM deg_degrees,"
"crs_courses,"
"gam_games"
" WHERE deg_degrees.CtrCod=%ld"
" AND deg_degrees.DegCod=crs_courses.DegCod"
" AND crs_courses.CrsCod=gam_games.CrsCod",
Gbl.Hierarchy.Ctr.CtrCod);
case HieLvl_DEG:
return (unsigned)
DB_QueryCOUNT ("can not get number of courses with games",
"SELECT COUNT(DISTINCT gam_games.CrsCod)"
" FROM crs_courses,"
"gam_games"
" WHERE crs_courses.DegCod=%ld"
" AND crs_courses.CrsCod=gam_games.CrsCod",
Gbl.Hierarchy.Deg.DegCod);
case HieLvl_CRS:
return (unsigned)
DB_QueryCOUNT ("can not get number of courses with games",
"SELECT COUNT(DISTINCT CrsCod)"
" FROM gam_games"
" WHERE CrsCod=%ld",
Gbl.Hierarchy.Crs.CrsCod);
default:
return 0;
}
}
/*****************************************************************************/
/**************************** Get number of games ****************************/
/*****************************************************************************/
// Returns the number of games in this location
unsigned Gam_DB_GetNumGames (HieLvl_Level_t Scope)
{
/***** Get number of games from database *****/
switch (Scope)
{
case HieLvl_SYS:
return (unsigned)
DB_QueryCOUNT ("can not get number of games",
"SELECT COUNT(*)"
" FROM gam_games");
case HieLvl_CTY:
return (unsigned)
DB_QueryCOUNT ("can not get number of games",
"SELECT COUNT(*)"
" FROM ins_instits,"
"ctr_centers,"
"deg_degrees,"
"crs_courses,"
"gam_games"
" WHERE ins_instits.CtyCod=%ld"
" AND ins_instits.InsCod=ctr_centers.InsCod"
" AND ctr_centers.CtrCod=deg_degrees.CtrCod"
" AND deg_degrees.DegCod=crs_courses.DegCod"
" AND crs_courses.CrsCod=gam_games.CrsCod",
Gbl.Hierarchy.Cty.CtyCod);
case HieLvl_INS:
return (unsigned)
DB_QueryCOUNT ("can not get number of games",
"SELECT COUNT(*)"
" FROM ctr_centers,"
"deg_degrees,"
"crs_courses,"
"gam_games"
" WHERE ctr_centers.InsCod=%ld"
" AND ctr_centers.CtrCod=deg_degrees.CtrCod"
" AND deg_degrees.DegCod=crs_courses.DegCod"
" AND crs_courses.CrsCod=gam_games.CrsCod",
Gbl.Hierarchy.Ins.InsCod);
case HieLvl_CTR:
return (unsigned)
DB_QueryCOUNT ("can not get number of games",
"SELECT COUNT(*)"
" FROM deg_degrees,"
"crs_courses,"
"gam_games"
" WHERE deg_degrees.CtrCod=%ld"
" AND deg_degrees.DegCod=crs_courses.DegCod"
" AND crs_courses.CrsCod=gam_games.CrsCod",
Gbl.Hierarchy.Ctr.CtrCod);
case HieLvl_DEG:
return (unsigned)
DB_QueryCOUNT ("can not get number of games",
"SELECT COUNT(*)"
" FROM crs_courses,"
"gam_games"
" WHERE crs_courses.DegCod=%ld"
" AND crs_courses.CrsCod=gam_games.CrsCod",
Gbl.Hierarchy.Deg.DegCod);
case HieLvl_CRS:
return (unsigned)
DB_QueryCOUNT ("can not get number of games",
"SELECT COUNT(*)"
" FROM gam_games"
" WHERE CrsCod=%ld",
Gbl.Hierarchy.Crs.CrsCod);
default:
return 0;
}
}
/*****************************************************************************/
/***************** Get average number of questions per game ******************/
/*****************************************************************************/
double Gam_DB_GetNumQstsPerGame (HieLvl_Level_t Scope)
{
/***** Get number of questions per game from database *****/
switch (Scope)
{
case HieLvl_SYS:
return DB_QuerySELECTDouble ("can not get number of questions per game",
"SELECT AVG(NumQsts)"
" FROM (SELECT COUNT(gam_questions.QstCod) AS NumQsts"
" FROM gam_games,"
"gam_questions"
" WHERE gam_games.GamCod=gam_questions.GamCod"
" GROUP BY gam_questions.GamCod) AS NumQstsTable");
case HieLvl_CTY:
return DB_QuerySELECTDouble ("can not get number of questions per game",
"SELECT AVG(NumQsts)"
" FROM (SELECT COUNT(gam_questions.QstCod) AS NumQsts"
" FROM ins_instits,"
"ctr_centers,"
"deg_degrees,"
"crs_courses,"
"gam_games,"
"gam_questions"
" WHERE ins_instits.CtyCod=%ld"
" AND ins_instits.InsCod=ctr_centers.InsCod"
" AND ctr_centers.CtrCod=deg_degrees.CtrCod"
" AND deg_degrees.DegCod=crs_courses.DegCod"
" AND crs_courses.CrsCod=gam_games.CrsCod"
" AND gam_games.GamCod=gam_questions.GamCod"
" GROUP BY gam_questions.GamCod) AS NumQstsTable",
Gbl.Hierarchy.Cty.CtyCod);
case HieLvl_INS:
return DB_QuerySELECTDouble ("can not get number of questions per game",
"SELECT AVG(NumQsts)"
" FROM (SELECT COUNT(gam_questions.QstCod) AS NumQsts"
" FROM ctr_centers,"
"deg_degrees,"
"crs_courses,"
"gam_games,"
"gam_questions"
" WHERE ctr_centers.InsCod=%ld"
" AND ctr_centers.CtrCod=deg_degrees.CtrCod"
" AND deg_degrees.DegCod=crs_courses.DegCod"
" AND crs_courses.CrsCod=gam_games.CrsCod"
" AND gam_games.GamCod=gam_questions.GamCod"
" GROUP BY gam_questions.GamCod) AS NumQstsTable",
Gbl.Hierarchy.Ins.InsCod);
case HieLvl_CTR:
return DB_QuerySELECTDouble ("can not get number of questions per game",
"SELECT AVG(NumQsts)"
" FROM (SELECT COUNT(gam_questions.QstCod) AS NumQsts"
" FROM deg_degrees,"
"crs_courses,"
"gam_games,"
"gam_questions"
" WHERE deg_degrees.CtrCod=%ld"
" AND deg_degrees.DegCod=crs_courses.DegCod"
" AND crs_courses.CrsCod=gam_games.CrsCod"
" AND gam_games.GamCod=gam_questions.GamCod"
" GROUP BY gam_questions.GamCod) AS NumQstsTable",
Gbl.Hierarchy.Ctr.CtrCod);
case HieLvl_DEG:
return DB_QuerySELECTDouble ("can not get number of questions per game",
"SELECT AVG(NumQsts)"
" FROM (SELECT COUNT(gam_questions.QstCod) AS NumQsts"
" FROM crs_courses,"
"gam_games,"
"gam_questions"
" WHERE crs_courses.DegCod=%ld"
" AND crs_courses.CrsCod=gam_games.CrsCod"
" AND gam_games.GamCod=gam_questions.GamCod"
" GROUP BY gam_questions.GamCod) AS NumQstsTable",
Gbl.Hierarchy.Deg.DegCod);
case HieLvl_CRS:
return DB_QuerySELECTDouble ("can not get number of questions per game",
"SELECT AVG(NumQsts)"
" FROM (SELECT COUNT(gam_questions.QstCod) AS NumQsts"
" FROM gam_games,"
"gam_questions"
" WHERE gam_games.Cod=%ld"
" AND gam_games.GamCod=gam_questions.GamCod"
" GROUP BY gam_questions.GamCod) AS NumQstsTable",
Gbl.Hierarchy.Crs.CrsCod);
default:
Err_WrongScopeExit ();
return 0.0; // Not reached
}
}
/*****************************************************************************/
/************************* Show test tags in a game **************************/
/*****************************************************************************/

8
swad_game.h
View File

@ -143,16 +143,12 @@ void Gam_RequestCreatOrEditGame (void);
void Gam_ReceiveFormGame (void);
unsigned Gam_DB_GetNumQstsGame (long GamCod);
void Gam_ReqSelectQstsToAddToGame (void);
void Gam_ListQstsToAddToGame (void);
void Gam_PutParamQstInd (unsigned QstInd);
unsigned Gam_GetParamQstInd (void);
long Gam_GetQstCodFromQstInd (long GamCod,unsigned QstInd);
unsigned Gam_DB_GetPrevQuestionIndexInGame (long GamCod,unsigned QstInd);
unsigned Gam_DB_GetNextQuestionIndexInGame (long GamCod,unsigned QstInd);
void Gam_AddQstsToGame (void);
@ -165,10 +161,6 @@ void Gam_MoveDownQst (void);
void Gam_PutButtonNewMatch (struct Gam_Games *Games,long GamCod);
void Gam_RequestNewMatch (void);
unsigned Gam_DB_GetNumCoursesWithGames (HieLvl_Level_t Scope);
unsigned Gam_DB_GetNumGames (HieLvl_Level_t Scope);
double Gam_DB_GetNumQstsPerGame (HieLvl_Level_t Scope);
void Gam_ShowTstTagsPresentInAGame (long GamCod);
void Gam_GetScoreRange (long GamCod,double *MinScore,double *MaxScore);

465
swad_game_database.c Normal file
View File

@ -0,0 +1,465 @@
// swad_game_database.c: games using remote control, operations with database
/*
SWAD (Shared Workspace At a Distance),
is a web platform developed at the University of Granada (Spain),
and used to support university teaching.
This file is part of SWAD core.
Copyright (C) 1999-2021 Antonio Cañas Vargas
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*****************************************************************************/
/********************************* Headers ***********************************/
/*****************************************************************************/
#define _GNU_SOURCE // For asprintf
// #include <float.h> // For DBL_MAX
// #include <linux/limits.h> // For PATH_MAX
// #include <stddef.h> // For NULL
#include <stdio.h> // For asprintf
// #include <stdlib.h> // For free
// #include <string.h> // For string functions
#include "swad_database.h"
#include "swad_error.h"
// #include "swad_figure.h"
// #include "swad_form.h"
#include "swad_game.h"
#include "swad_game_database.h"
#include "swad_global.h"
// #include "swad_hierarchy_level.h"
// #include "swad_HTML.h"
// #include "swad_match.h"
// #include "swad_match_result.h"
// #include "swad_pagination.h"
// #include "swad_role.h"
// #include "swad_test.h"
// #include "swad_test_visibility.h"
/*****************************************************************************/
/************** External global variables from others modules ****************/
/*****************************************************************************/
extern struct Globals Gbl;
/*****************************************************************************/
/***************************** Private constants *****************************/
/*****************************************************************************/
/*****************************************************************************/
/******************************* Private types *******************************/
/*****************************************************************************/
/*****************************************************************************/
/***************************** Private variables *****************************/
/*****************************************************************************/
/*****************************************************************************/
/***************************** Private prototypes ****************************/
/*****************************************************************************/
/*****************************************************************************/
/************* Get list of all the games in the current course ***************/
/*****************************************************************************/
unsigned Gam_DB_GetListGames (MYSQL_RES **mysql_res,Gam_Order_t SelectedOrder)
{
static const char *OrderBySubQuery[Gam_NUM_ORDERS] =
{
[Gam_ORDER_BY_START_DATE] = "StartTime DESC,"
"EndTime DESC,"
"gam_games.Title DESC",
[Gam_ORDER_BY_END_DATE ] = "EndTime DESC,"
"StartTime DESC,"
"gam_games.Title DESC",
[Gam_ORDER_BY_TITLE ] = "gam_games.Title",
};
;
char *HiddenSubQuery;
unsigned NumGames;
/***** Subquery: get hidden games depending on user's role *****/
switch (Gbl.Usrs.Me.Role.Logged)
{
case Rol_STD:
if (asprintf (&HiddenSubQuery," AND gam_games.Hidden='N'") < 0)
Err_NotEnoughMemoryExit ();
break;
case Rol_NET:
case Rol_TCH:
case Rol_DEG_ADM:
case Rol_CTR_ADM:
case Rol_INS_ADM:
case Rol_SYS_ADM:
if (asprintf (&HiddenSubQuery,"%s","") < 0)
Err_NotEnoughMemoryExit ();
break;
default:
Err_WrongRoleExit ();
break;
}
/***** Get list of games from database *****/
NumGames = (unsigned)
DB_QuerySELECT (mysql_res,"can not get games",
"SELECT gam_games.GamCod," // row[0]
"MIN(mch_matches.StartTime) AS StartTime," // row[1]
"MAX(mch_matches.EndTime) AS EndTime" // row[2]
" FROM gam_games"
" LEFT JOIN mch_matches"
" ON gam_games.GamCod=mch_matches.GamCod"
" WHERE gam_games.CrsCod=%ld"
"%s"
" GROUP BY gam_games.GamCod"
" ORDER BY %s",
Gbl.Hierarchy.Crs.CrsCod,
HiddenSubQuery,
OrderBySubQuery[SelectedOrder]);
/***** Free allocated memory for subquery *****/
free (HiddenSubQuery);
return NumGames;
}
/*****************************************************************************/
/********************** Get game data using its code *************************/
/*****************************************************************************/
unsigned Gam_DB_GetDataOfGameByCod (MYSQL_RES **mysql_res,long GamCod)
{
return (unsigned)
DB_QuerySELECT (mysql_res,"can not get game data",
"SELECT gam_games.GamCod," // row[0]
"gam_games.CrsCod," // row[1]
"gam_games.Hidden," // row[2]
"gam_games.UsrCod," // row[3]
"gam_games.MaxGrade," // row[4]
"gam_games.Visibility," // row[5]
"gam_games.Title" // row[6]
" FROM gam_games"
" LEFT JOIN mch_matches"
" ON gam_games.GamCod=mch_matches.GamCod"
" WHERE gam_games.GamCod=%ld"
" AND gam_games.CrsCod='%ld'", // Extra check
GamCod,
Gbl.Hierarchy.Crs.CrsCod);
}
/*****************************************************************************/
/******************* Get number of questions of a game *********************/
/*****************************************************************************/
unsigned Gam_DB_GetNumQstsGame (long GamCod)
{
/***** Get nuumber of questions in a game from database *****/
return (unsigned)
DB_QueryCOUNT ("can not get number of questions of a game",
"SELECT COUNT(*)"
" FROM gam_questions"
" WHERE GamCod=%ld",
GamCod);
}
/*****************************************************************************/
/*********** Get previous question index to a given index in a game **********/
/*****************************************************************************/
// Input question index can be 1, 2, 3... n-1
// Return question index will be 1, 2, 3... n if previous question exists, or 0 if no previous question
unsigned Gam_DB_GetPrevQuestionIndexInGame (long GamCod,unsigned QstInd)
{
/***** Get previous question index in a game from database *****/
// Although indexes are always continuous...
// ...this implementation works even with non continuous indexes
return DB_QuerySELECTUnsigned ("can not get previous question index",
"SELECT COALESCE(MAX(QstInd),0)"
" FROM gam_questions"
" WHERE GamCod=%ld"
" AND QstInd<%u",
GamCod,
QstInd);
}
/*****************************************************************************/
/************* Get next question index to a given index in a game ************/
/*****************************************************************************/
// Input question index can be 0, 1, 2, 3... n-1
// Return question index will be 1, 2, 3... n if next question exists, or big number if no next question
unsigned Gam_DB_GetNextQuestionIndexInGame (long GamCod,unsigned QstInd)
{
/***** Get next question index in a game from database *****/
// Although indexes are always continuous...
// ...this implementation works even with non continuous indexes
return DB_QuerySELECTUnsigned ("can not get next question index",
"SELECT COALESCE(MIN(QstInd),%u)"
" FROM gam_questions"
" WHERE GamCod=%ld"
" AND QstInd>%u",
Gam_AFTER_LAST_QUESTION, // End of questions has been reached
GamCod,
QstInd);
}
/*****************************************************************************/
/********************* Get number of courses with games **********************/
/*****************************************************************************/
// Returns the number of courses with games in this location
unsigned Gam_DB_GetNumCoursesWithGames (HieLvl_Level_t Scope)
{
/***** Get number of courses with games from database *****/
switch (Scope)
{
case HieLvl_SYS:
return (unsigned)
DB_QueryCOUNT ("can not get number of courses with games",
"SELECT COUNT(DISTINCT CrsCod)"
" FROM gam_games");
case HieLvl_CTY:
return (unsigned)
DB_QueryCOUNT ("can not get number of courses with games",
"SELECT COUNT(DISTINCT gam_games.CrsCod)"
" FROM ins_instits,"
"ctr_centers,"
"deg_degrees,"
"crs_courses,"
"gam_games"
" WHERE ins_instits.CtyCod=%ld"
" AND ins_instits.InsCod=ctr_centers.InsCod"
" AND ctr_centers.CtrCod=deg_degrees.CtrCod"
" AND deg_degrees.DegCod=crs_courses.DegCod"
" AND crs_courses.CrsCod=gam_games.CrsCod",
Gbl.Hierarchy.Ins.InsCod);
case HieLvl_INS:
return (unsigned)
DB_QueryCOUNT ("can not get number of courses with games",
"SELECT COUNT(DISTINCT gam_games.CrsCod)"
" FROM ctr_centers,"
"deg_degrees,"
"crs_courses,"
"gam_games"
" WHERE ctr_centers.InsCod=%ld"
" AND ctr_centers.CtrCod=deg_degrees.CtrCod"
" AND deg_degrees.DegCod=crs_courses.DegCod"
" AND crs_courses.CrsCod=gam_games.CrsCod",
Gbl.Hierarchy.Ins.InsCod);
case HieLvl_CTR:
return (unsigned)
DB_QueryCOUNT ("can not get number of courses with games",
"SELECT COUNT(DISTINCT gam_games.CrsCod)"
" FROM deg_degrees,"
"crs_courses,"
"gam_games"
" WHERE deg_degrees.CtrCod=%ld"
" AND deg_degrees.DegCod=crs_courses.DegCod"
" AND crs_courses.CrsCod=gam_games.CrsCod",
Gbl.Hierarchy.Ctr.CtrCod);
case HieLvl_DEG:
return (unsigned)
DB_QueryCOUNT ("can not get number of courses with games",
"SELECT COUNT(DISTINCT gam_games.CrsCod)"
" FROM crs_courses,"
"gam_games"
" WHERE crs_courses.DegCod=%ld"
" AND crs_courses.CrsCod=gam_games.CrsCod",
Gbl.Hierarchy.Deg.DegCod);
case HieLvl_CRS:
return (unsigned)
DB_QueryCOUNT ("can not get number of courses with games",
"SELECT COUNT(DISTINCT CrsCod)"
" FROM gam_games"
" WHERE CrsCod=%ld",
Gbl.Hierarchy.Crs.CrsCod);
default:
return 0;
}
}
/*****************************************************************************/
/**************************** Get number of games ****************************/
/*****************************************************************************/
// Returns the number of games in this location
unsigned Gam_DB_GetNumGames (HieLvl_Level_t Scope)
{
/***** Get number of games from database *****/
switch (Scope)
{
case HieLvl_SYS:
return (unsigned)
DB_QueryCOUNT ("can not get number of games",
"SELECT COUNT(*)"
" FROM gam_games");
case HieLvl_CTY:
return (unsigned)
DB_QueryCOUNT ("can not get number of games",
"SELECT COUNT(*)"
" FROM ins_instits,"
"ctr_centers,"
"deg_degrees,"
"crs_courses,"
"gam_games"
" WHERE ins_instits.CtyCod=%ld"
" AND ins_instits.InsCod=ctr_centers.InsCod"
" AND ctr_centers.CtrCod=deg_degrees.CtrCod"
" AND deg_degrees.DegCod=crs_courses.DegCod"
" AND crs_courses.CrsCod=gam_games.CrsCod",
Gbl.Hierarchy.Cty.CtyCod);
case HieLvl_INS:
return (unsigned)
DB_QueryCOUNT ("can not get number of games",
"SELECT COUNT(*)"
" FROM ctr_centers,"
"deg_degrees,"
"crs_courses,"
"gam_games"
" WHERE ctr_centers.InsCod=%ld"
" AND ctr_centers.CtrCod=deg_degrees.CtrCod"
" AND deg_degrees.DegCod=crs_courses.DegCod"
" AND crs_courses.CrsCod=gam_games.CrsCod",
Gbl.Hierarchy.Ins.InsCod);
case HieLvl_CTR:
return (unsigned)
DB_QueryCOUNT ("can not get number of games",
"SELECT COUNT(*)"
" FROM deg_degrees,"
"crs_courses,"
"gam_games"
" WHERE deg_degrees.CtrCod=%ld"
" AND deg_degrees.DegCod=crs_courses.DegCod"
" AND crs_courses.CrsCod=gam_games.CrsCod",
Gbl.Hierarchy.Ctr.CtrCod);
case HieLvl_DEG:
return (unsigned)
DB_QueryCOUNT ("can not get number of games",
"SELECT COUNT(*)"
" FROM crs_courses,"
"gam_games"
" WHERE crs_courses.DegCod=%ld"
" AND crs_courses.CrsCod=gam_games.CrsCod",
Gbl.Hierarchy.Deg.DegCod);
case HieLvl_CRS:
return (unsigned)
DB_QueryCOUNT ("can not get number of games",
"SELECT COUNT(*)"
" FROM gam_games"
" WHERE CrsCod=%ld",
Gbl.Hierarchy.Crs.CrsCod);
default:
return 0;
}
}
/*****************************************************************************/
/***************** Get average number of questions per game ******************/
/*****************************************************************************/
double Gam_DB_GetNumQstsPerGame (HieLvl_Level_t Scope)
{
/***** Get number of questions per game from database *****/
switch (Scope)
{
case HieLvl_SYS:
return
DB_QuerySELECTDouble ("can not get number of questions per game",
"SELECT AVG(NumQsts)"
" FROM (SELECT COUNT(gam_questions.QstCod) AS NumQsts"
" FROM gam_games,"
"gam_questions"
" WHERE gam_games.GamCod=gam_questions.GamCod"
" GROUP BY gam_questions.GamCod) AS NumQstsTable");
case HieLvl_CTY:
return
DB_QuerySELECTDouble ("can not get number of questions per game",
"SELECT AVG(NumQsts)"
" FROM (SELECT COUNT(gam_questions.QstCod) AS NumQsts"
" FROM ins_instits,"
"ctr_centers,"
"deg_degrees,"
"crs_courses,"
"gam_games,"
"gam_questions"
" WHERE ins_instits.CtyCod=%ld"
" AND ins_instits.InsCod=ctr_centers.InsCod"
" AND ctr_centers.CtrCod=deg_degrees.CtrCod"
" AND deg_degrees.DegCod=crs_courses.DegCod"
" AND crs_courses.CrsCod=gam_games.CrsCod"
" AND gam_games.GamCod=gam_questions.GamCod"
" GROUP BY gam_questions.GamCod) AS NumQstsTable",
Gbl.Hierarchy.Cty.CtyCod);
case HieLvl_INS:
return
DB_QuerySELECTDouble ("can not get number of questions per game",
"SELECT AVG(NumQsts)"
" FROM (SELECT COUNT(gam_questions.QstCod) AS NumQsts"
" FROM ctr_centers,"
"deg_degrees,"
"crs_courses,"
"gam_games,"
"gam_questions"
" WHERE ctr_centers.InsCod=%ld"
" AND ctr_centers.CtrCod=deg_degrees.CtrCod"
" AND deg_degrees.DegCod=crs_courses.DegCod"
" AND crs_courses.CrsCod=gam_games.CrsCod"
" AND gam_games.GamCod=gam_questions.GamCod"
" GROUP BY gam_questions.GamCod) AS NumQstsTable",
Gbl.Hierarchy.Ins.InsCod);
case HieLvl_CTR:
return
DB_QuerySELECTDouble ("can not get number of questions per game",
"SELECT AVG(NumQsts)"
" FROM (SELECT COUNT(gam_questions.QstCod) AS NumQsts"
" FROM deg_degrees,"
"crs_courses,"
"gam_games,"
"gam_questions"
" WHERE deg_degrees.CtrCod=%ld"
" AND deg_degrees.DegCod=crs_courses.DegCod"
" AND crs_courses.CrsCod=gam_games.CrsCod"
" AND gam_games.GamCod=gam_questions.GamCod"
" GROUP BY gam_questions.GamCod) AS NumQstsTable",
Gbl.Hierarchy.Ctr.CtrCod);
case HieLvl_DEG:
return
DB_QuerySELECTDouble ("can not get number of questions per game",
"SELECT AVG(NumQsts)"
" FROM (SELECT COUNT(gam_questions.QstCod) AS NumQsts"
" FROM crs_courses,"
"gam_games,"
"gam_questions"
" WHERE crs_courses.DegCod=%ld"
" AND crs_courses.CrsCod=gam_games.CrsCod"
" AND gam_games.GamCod=gam_questions.GamCod"
" GROUP BY gam_questions.GamCod) AS NumQstsTable",
Gbl.Hierarchy.Deg.DegCod);
case HieLvl_CRS:
return
DB_QuerySELECTDouble ("can not get number of questions per game",
"SELECT AVG(NumQsts)"
" FROM (SELECT COUNT(gam_questions.QstCod) AS NumQsts"
" FROM gam_games,"
"gam_questions"
" WHERE gam_games.Cod=%ld"
" AND gam_games.GamCod=gam_questions.GamCod"
" GROUP BY gam_questions.GamCod) AS NumQstsTable",
Gbl.Hierarchy.Crs.CrsCod);
default:
Err_WrongScopeExit ();
return 0.0; // Not reached
}
}

53
swad_game_database.h Normal file
View File

@ -0,0 +1,53 @@
// swad_game_database.h: games using remote control, operations with database
#ifndef _SWAD_GAM_DB
#define _SWAD_GAM_DB
/*
SWAD (Shared Workspace At a Distance in Spanish),
is a web platform developed at the University of Granada (Spain),
and used to support university teaching.
This file is part of SWAD core.
Copyright (C) 1999-2021 Antonio Cañas Vargas
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*****************************************************************************/
/********************************* Headers ***********************************/
/*****************************************************************************/
// #include "swad_date.h"
#include "swad_hierarchy_level.h"
// #include "swad_scope.h"
/*****************************************************************************/
/************************** Public types and constants ***********************/
/*****************************************************************************/
/*****************************************************************************/
/***************************** Public prototypes *****************************/
/*****************************************************************************/
unsigned Gam_DB_GetListGames (MYSQL_RES **mysql_res,Gam_Order_t SelectedOrder);
unsigned Gam_DB_GetDataOfGameByCod (MYSQL_RES **mysql_res,long GamCod);
unsigned Gam_DB_GetNumQstsGame (long GamCod);
unsigned Gam_DB_GetPrevQuestionIndexInGame (long GamCod,unsigned QstInd);
unsigned Gam_DB_GetNextQuestionIndexInGame (long GamCod,unsigned QstInd);
unsigned Gam_DB_GetNumCoursesWithGames (HieLvl_Level_t Scope);
unsigned Gam_DB_GetNumGames (HieLvl_Level_t Scope);
double Gam_DB_GetNumQstsPerGame (HieLvl_Level_t Scope);
#endif

106
swad_match.c
View File

@ -37,6 +37,7 @@
#include "swad_error.h"
#include "swad_form.h"
#include "swad_game.h"
#include "swad_game_database.h"
#include "swad_global.h"
#include "swad_group_database.h"
#include "swad_HTML.h"
@ -142,7 +143,7 @@ static void Mch_DB_RemoveMatchFromTable (long MchCod,const char *TableName);
static void Mch_DB_RemoveMatchesInGameFromTable (long GamCod,const char *TableName);
static void Mch_DB_RemoveMatchesInCourseFromTable (long CrsCod,const char *TableName);
static void Mch_DB_RemoveMatchesMadeByUsrFromTable (long UsrCod,const char *TableName);
static void Mch_RemoveMatchesMadeByUsrInCrsFromTable (long UsrCod,long CrsCod,const char *TableName);
static void Mch_DB_RemoveMatchesMadeByUsrInCrsFromTable (long UsrCod,long CrsCod,const char *TableName);
static void Mch_PutParamsPlay (void *MchCod);
static void Mch_PutParamMchCod (long MchCod);
@ -234,17 +235,17 @@ static void Mch_PutBigButtonClose (void);
static void Mch_ShowWaitImage (const char *Txt);
static void Mch_RemoveOldPlayers (void);
static void Mch_UpdateMatchAsBeingPlayed (long MchCod);
static void Mch_SetMatchAsNotBeingPlayed (long MchCod);
static bool Mch_GetIfMatchIsBeingPlayed (long MchCod);
static void Mch_GetNumPlayers (struct Mch_Match *Match);
static void Mch_DB_RemoveOldPlayers (void);
static void Mch_DB_UpdateMatchAsBeingPlayed (long MchCod);
static void Mch_DB_SetMatchAsNotBeingPlayed (long MchCod);
static bool Mch_DB_GetIfMatchIsBeingPlayed (long MchCod);
static void Mch_DB_GetNumPlayers (struct Mch_Match *Match);
static void Mch_UpdateMyAnswerToMatchQuestion (const struct Mch_Match *Match,
const struct Mch_UsrAnswer *UsrAnswer);
static void Mch_RemoveMyAnswerToMatchQuestion (const struct Mch_Match *Match);
static void Mch_DB_UpdateMyAnswerToMatchQuestion (const struct Mch_Match *Match,
const struct Mch_UsrAnswer *UsrAnswer);
static void Mch_DB_RemoveMyAnswerToMatchQuestion (const struct Mch_Match *Match);
static unsigned Mch_GetNumUsrsWhoHavePlayedMch (long MchCod);
static unsigned Mch_DB_GetNumUsrsWhoHavePlayedMch (long MchCod);
/*****************************************************************************/
/*************** Set/Get match code of the match being played ****************/
@ -837,7 +838,7 @@ static void Mch_ListOneOrMoreMatchesNumPlayers (const struct Mch_Match *Match)
{
/***** Number of players who have answered any question in the match ******/
HTM_TD_Begin ("class=\"DAT RT COLOR%u\"",Gbl.RowEvenOdd);
HTM_Unsigned (Mch_GetNumUsrsWhoHavePlayedMch (Match->MchCod));
HTM_Unsigned (Mch_DB_GetNumUsrsWhoHavePlayedMch (Match->MchCod));
HTM_TD_End ();
}
@ -1080,7 +1081,7 @@ static void Mch_GetMatchDataFromRow (MYSQL_RES *mysql_res,
if (Match->Status.Showing == Mch_END) // Match over
Match->Status.Playing = false;
else // Match not over
Match->Status.Playing = Mch_GetIfMatchIsBeingPlayed (Match->MchCod);
Match->Status.Playing = Mch_DB_GetIfMatchIsBeingPlayed (Match->MchCod);
}
/*****************************************************************************/
@ -1315,12 +1316,12 @@ static void Mch_DB_RemoveMatchesMadeByUsrFromTable (long UsrCod,const char *Tabl
void Mch_RemoveMatchesMadeByUsrInCrs (long UsrCod,long CrsCod)
{
/***** Remove student from secondary tables *****/
Mch_RemoveMatchesMadeByUsrInCrsFromTable (UsrCod,CrsCod,"mch_players");
Mch_RemoveMatchesMadeByUsrInCrsFromTable (UsrCod,CrsCod,"mch_results");
Mch_RemoveMatchesMadeByUsrInCrsFromTable (UsrCod,CrsCod,"mch_answers");
Mch_DB_RemoveMatchesMadeByUsrInCrsFromTable (UsrCod,CrsCod,"mch_players");
Mch_DB_RemoveMatchesMadeByUsrInCrsFromTable (UsrCod,CrsCod,"mch_results");
Mch_DB_RemoveMatchesMadeByUsrInCrsFromTable (UsrCod,CrsCod,"mch_answers");
}
static void Mch_RemoveMatchesMadeByUsrInCrsFromTable (long UsrCod,long CrsCod,const char *TableName)
static void Mch_DB_RemoveMatchesMadeByUsrInCrsFromTable (long UsrCod,long CrsCod,const char *TableName)
{
/***** Remove matches in course from secondary table *****/
DB_QueryDELETE ("can not remove matches of a user from table",
@ -1727,7 +1728,7 @@ void Mch_ResumeMatch (void)
/***** Remove old players.
This function must be called by a teacher
before getting match status. *****/
Mch_RemoveOldPlayers ();
Mch_DB_RemoveOldPlayers ();
/***** Get data of the match from database *****/
Match.MchCod = Mch_GetMchCodBeingPlayed ();
@ -2053,10 +2054,10 @@ static void Mch_UpdateMatchStatusInDB (const struct Mch_Match *Match)
if (Match->Status.Playing) // Match is being played
/* Update match as being played */
Mch_UpdateMatchAsBeingPlayed (Match->MchCod);
Mch_DB_UpdateMatchAsBeingPlayed (Match->MchCod);
else // Match is paused, not being played
/* Update match as not being played */
Mch_SetMatchAsNotBeingPlayed (Match->MchCod);
Mch_DB_SetMatchAsNotBeingPlayed (Match->MchCod);
}
/*****************************************************************************/
@ -2179,7 +2180,7 @@ void Mch_PlayPauseMatch (void)
/***** Remove old players.
This function must be called by a teacher
before getting match status. *****/
Mch_RemoveOldPlayers ();
Mch_DB_RemoveOldPlayers ();
/***** Get data of the match from database *****/
Match.MchCod = Mch_GetMchCodBeingPlayed ();
@ -2216,7 +2217,7 @@ void Mch_ChangeNumColsMch (void)
/***** Remove old players.
This function must be called by a teacher
before getting match status. *****/
Mch_RemoveOldPlayers ();
Mch_DB_RemoveOldPlayers ();
/***** Get data of the match from database *****/
Match.MchCod = Mch_GetMchCodBeingPlayed ();
@ -2252,7 +2253,7 @@ void Mch_ToggleVisResultsMchQst (void)
/***** Remove old players.
This function must be called by a teacher
before getting match status. *****/
Mch_RemoveOldPlayers ();
Mch_DB_RemoveOldPlayers ();
/***** Get data of the match from database *****/
Match.MchCod = Mch_GetMchCodBeingPlayed ();
@ -2287,7 +2288,7 @@ void Mch_BackMatch (void)
/***** Remove old players.
This function must be called by a teacher
before getting match status. *****/
Mch_RemoveOldPlayers ();
Mch_DB_RemoveOldPlayers ();
/***** Get data of the match from database *****/
Match.MchCod = Mch_GetMchCodBeingPlayed ();
@ -2319,7 +2320,7 @@ void Mch_ForwardMatch (void)
/***** Remove old players.
This function must be called by a teacher
before getting match status. *****/
Mch_RemoveOldPlayers ();
Mch_DB_RemoveOldPlayers ();
/***** Get data of the match from database *****/
Match.MchCod = Mch_GetMchCodBeingPlayed ();
@ -2507,7 +2508,7 @@ static void Mch_ShowMatchStatusForStd (struct Mch_Match *Match,Mch_Update_t Upda
/********************** Get number of matches in a game **********************/
/*****************************************************************************/
unsigned Mch_GetNumMchsInGame (long GamCod)
unsigned Mch_DB_GetNumMchsInGame (long GamCod)
{
/***** Trivial check *****/
if (GamCod < 0) // A non-existing game...
@ -2526,7 +2527,7 @@ unsigned Mch_GetNumMchsInGame (long GamCod)
/*************** Get number of unfinished matches in a game ******************/
/*****************************************************************************/
unsigned Mch_GetNumUnfinishedMchsInGame (long GamCod)
unsigned Mch_DB_GetNumUnfinishedMchsInGame (long GamCod)
{
/***** Trivial check *****/
if (GamCod < 0) // A non-existing game...
@ -2703,7 +2704,7 @@ static void Mch_WriteNumRespondersQst (struct Mch_Match *Match)
HTM_Hyphen (); // Do not write number of responders
break;
default:
HTM_Unsigned (Mch_GetNumUsrsWhoAnsweredQst (Match->MchCod,
HTM_Unsigned (Mch_DB_GetNumUsrsWhoAnsweredQst (Match->MchCod,
Match->Status.QstInd));
break;
}
@ -2712,7 +2713,7 @@ static void Mch_WriteNumRespondersQst (struct Mch_Match *Match)
if (Match->Status.Playing) // Match is being played
{
/* Get current number of players */
Mch_GetNumPlayers (Match);
Mch_DB_GetNumPlayers (Match);
/* Show current number of players */
HTM_TxtF ("/%u",Match->Status.NumPlayers);
@ -3363,7 +3364,7 @@ static void Mch_WriteChoiceAnsViewMatch (const struct Mch_Match *Match,
unsigned Indexes[Tst_MAX_OPTIONS_PER_QUESTION]; // Indexes of all answers of this question
/***** Get number of users who have answered this question from database *****/
NumRespondersQst = Mch_GetNumUsrsWhoAnsweredQst (Match->MchCod,Match->Status.QstInd);
NumRespondersQst = Mch_DB_GetNumUsrsWhoAnsweredQst (Match->MchCod,Match->Status.QstInd);
/***** Change format of answers text *****/
Tst_ChangeFormatAnswersText (Question);
@ -3406,7 +3407,7 @@ static void Mch_WriteChoiceAnsViewMatch (const struct Mch_Match *Match,
if (ShowResult)
{
/* Get number of users who selected this answer */
NumRespondersAns = Mch_GetNumUsrsWhoHaveChosenAns (Match->MchCod,Match->Status.QstInd,Indexes[NumOpt]);
NumRespondersAns = Mch_DB_GetNumUsrsWhoHaveChosenAns (Match->MchCod,Match->Status.QstInd,Indexes[NumOpt]);
/* Draw proportional bar for this answer */
Mch_DrawBarNumUsrs (NumRespondersAns,NumRespondersQst,
@ -3811,7 +3812,7 @@ static void Mch_ShowWaitImage (const char *Txt)
/**************************** Remove old players *****************************/
/*****************************************************************************/
static void Mch_RemoveOldPlayers (void)
static void Mch_DB_RemoveOldPlayers (void)
{
/***** Delete matches not being played by teacher *****/
DB_QueryDELETE ("can not update matches as not being played",
@ -3830,7 +3831,7 @@ static void Mch_RemoveOldPlayers (void)
/********************** Update match as being played *************************/
/*****************************************************************************/
static void Mch_UpdateMatchAsBeingPlayed (long MchCod)
static void Mch_DB_UpdateMatchAsBeingPlayed (long MchCod)
{
/***** Insert match as being played *****/
DB_QueryREPLACE ("can not set match as being played",
@ -3845,7 +3846,7 @@ static void Mch_UpdateMatchAsBeingPlayed (long MchCod)
/**************** Update match as paused, not being played *******************/
/*****************************************************************************/
static void Mch_SetMatchAsNotBeingPlayed (long MchCod)
static void Mch_DB_SetMatchAsNotBeingPlayed (long MchCod)
{
/***** Delete all match players ******/
DB_QueryDELETE ("can not update match players",
@ -3864,7 +3865,7 @@ static void Mch_SetMatchAsNotBeingPlayed (long MchCod)
/*********************** Get if match is being played ************************/
/*****************************************************************************/
static bool Mch_GetIfMatchIsBeingPlayed (long MchCod)
static bool Mch_DB_GetIfMatchIsBeingPlayed (long MchCod)
{
/***** Get if a match is being played or not *****/
return (DB_QueryCOUNT ("can not get if match is being played",
@ -3878,7 +3879,7 @@ static bool Mch_GetIfMatchIsBeingPlayed (long MchCod)
/*************************** Get number of players ***************************/
/*****************************************************************************/
static void Mch_GetNumPlayers (struct Mch_Match *Match)
static void Mch_DB_GetNumPlayers (struct Mch_Match *Match)
{
/***** Get number of players who are playing a match *****/
Match->Status.NumPlayers = (unsigned)
@ -4000,7 +4001,7 @@ void Mch_RemoveMyQuestionAnswer (const struct Mch_Match *Match,unsigned QstInd)
QstInd == Match->Status.QstInd) // Removing answer to the current question being played
{
/***** Remove my answer to this question *****/
Mch_RemoveMyAnswerToMatchQuestion (Match);
Mch_DB_RemoveMyAnswerToMatchQuestion (Match);
/***** Compute score and update my match result *****/
MchPrn_ComputeScoreAndUpdateMyMatchPrintInDB (Match->MchCod);
@ -4025,7 +4026,7 @@ void Mch_StartCountdown (void)
/***** Remove old players.
This function must be called by a teacher
before getting match status. *****/
Mch_RemoveOldPlayers ();
Mch_DB_RemoveOldPlayers ();
/***** Get data of the match from database *****/
Match.MchCod = Mch_GetMchCodBeingPlayed ();
@ -4059,7 +4060,7 @@ void Mch_RefreshMatchTch (void)
/***** Remove old players.
This function must be called by a teacher
before getting match status. *****/
Mch_RemoveOldPlayers ();
Mch_DB_RemoveOldPlayers ();
/***** Get data of the match from database *****/
Match.MchCod = Mch_GetMchCodBeingPlayed ();
@ -4248,7 +4249,7 @@ void Mch_StoreQuestionAnswer (const struct Mch_Match *Match,unsigned QstInd,
UsrAnswer->AnsInd != PreviousUsrAnswer.AnsInd)
{
/***** Update my answer to this question *****/
Mch_UpdateMyAnswerToMatchQuestion (Match,UsrAnswer);
Mch_DB_UpdateMyAnswerToMatchQuestion (Match,UsrAnswer);
/***** Compute score and update my match result *****/
MchPrn_ComputeScoreAndUpdateMyMatchPrintInDB (Match->MchCod);
@ -4260,8 +4261,8 @@ void Mch_StoreQuestionAnswer (const struct Mch_Match *Match,unsigned QstInd,
/******************** Update my answer to match question *********************/
/*****************************************************************************/
static void Mch_UpdateMyAnswerToMatchQuestion (const struct Mch_Match *Match,
const struct Mch_UsrAnswer *UsrAnswer)
static void Mch_DB_UpdateMyAnswerToMatchQuestion (const struct Mch_Match *Match,
const struct Mch_UsrAnswer *UsrAnswer)
{
DB_QueryREPLACE ("can not register your answer to the match question",
"REPLACE mch_answers"
@ -4279,7 +4280,7 @@ static void Mch_UpdateMyAnswerToMatchQuestion (const struct Mch_Match *Match,
/******************* Remove my answer to match question **********************/
/*****************************************************************************/
static void Mch_RemoveMyAnswerToMatchQuestion (const struct Mch_Match *Match)
static void Mch_DB_RemoveMyAnswerToMatchQuestion (const struct Mch_Match *Match)
{
DB_QueryDELETE ("can not remove your answer to the match question",
"DELETE FROM mch_answers"
@ -4384,7 +4385,7 @@ void Mch_ComputeScore (struct MchPrn_Print *Print)
/********** Get number of users who answered a question in a match ***********/
/*****************************************************************************/
unsigned Mch_GetNumUsrsWhoAnsweredQst (long MchCod,unsigned QstInd)
unsigned Mch_DB_GetNumUsrsWhoAnsweredQst (long MchCod,unsigned QstInd)
{
/***** Get number of users who answered
a question in a match from database *****/
@ -4402,7 +4403,7 @@ unsigned Mch_GetNumUsrsWhoAnsweredQst (long MchCod,unsigned QstInd)
/*** Get number of users who have chosen a given answer of a game question ***/
/*****************************************************************************/
unsigned Mch_GetNumUsrsWhoHaveChosenAns (long MchCod,unsigned QstInd,unsigned AnsInd)
unsigned Mch_DB_GetNumUsrsWhoHaveChosenAns (long MchCod,unsigned QstInd,unsigned AnsInd)
{
/***** Get number of users who have chosen
an answer of a question from database *****/
@ -4422,7 +4423,7 @@ unsigned Mch_GetNumUsrsWhoHaveChosenAns (long MchCod,unsigned QstInd,unsigned An
/************ Get number of users who have played a given match **************/
/*****************************************************************************/
static unsigned Mch_GetNumUsrsWhoHavePlayedMch (long MchCod)
static unsigned Mch_DB_GetNumUsrsWhoHavePlayedMch (long MchCod)
{
/***** Get number of users who have played the match
(users who have a result for this match, even blank result)
@ -4483,3 +4484,18 @@ void Mch_DrawBarNumUsrs (unsigned NumRespondersAns,unsigned NumRespondersQst,boo
/***** End container *****/
HTM_DIV_End ();
}
/*****************************************************************************/
/********* Get start of first match and end of last match in a game **********/
/*****************************************************************************/
unsigned Mch_DB_GetStartEndMatchesInGame (MYSQL_RES **mysql_res,long GamCod)
{
return (unsigned)
DB_QuerySELECT (mysql_res,"can not get game data",
"SELECT UNIX_TIMESTAMP(MIN(StartTime))," // row[0]
"UNIX_TIMESTAMP(MAX(EndTime))" // row[1]
" FROM mch_matches"
" WHERE GamCod=%ld",
GamCod);
}

10
swad_match.h
View File

@ -128,8 +128,8 @@ void Mch_ToggleVisResultsMchQst (void);
void Mch_BackMatch (void);
void Mch_ForwardMatch (void);
unsigned Mch_GetNumMchsInGame (long GamCod);
unsigned Mch_GetNumUnfinishedMchsInGame (long GamCod);
unsigned Mch_DB_GetNumMchsInGame (long GamCod);
unsigned Mch_DB_GetNumUnfinishedMchsInGame (long GamCod);
bool Mch_CheckIfICanPlayThisMatchBasedOnGrps (const struct Mch_Match *Match);
@ -154,8 +154,10 @@ void Mch_GetMatchQuestionsFromDB (struct MchPrn_Print *Print);
void Mch_ComputeScore (struct MchPrn_Print *Print);
unsigned Mch_GetNumUsrsWhoAnsweredQst (long MchCod,unsigned QstInd);
unsigned Mch_GetNumUsrsWhoHaveChosenAns (long MchCod,unsigned QstInd,unsigned AnsInd);
unsigned Mch_DB_GetNumUsrsWhoAnsweredQst (long MchCod,unsigned QstInd);
unsigned Mch_DB_GetNumUsrsWhoHaveChosenAns (long MchCod,unsigned QstInd,unsigned AnsInd);
void Mch_DrawBarNumUsrs (unsigned NumRespondersAns,unsigned NumRespondersQst,bool Correct);
unsigned Mch_DB_GetStartEndMatchesInGame (MYSQL_RES **mysql_res,long GamCod);
#endif