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swad-core/swad_game.c

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// swad_game.c: games using remote control
/*
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) 1999-2023 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_action_list.h"
#include "swad_autolink.h"
#include "swad_box.h"
#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_database.h"
#include "swad_match_result.h"
#include "swad_pagination.h"
#include "swad_parameter.h"
#include "swad_parameter_code.h"
#include "swad_program_database.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 *****************************/
/*****************************************************************************/
#define Gam_MAX_CHARS_ANSWER (1024 - 1) // 1023
#define Gam_MAX_BYTES_ANSWER ((Gam_MAX_CHARS_ANSWER + 1) * Str_MAX_BYTES_PER_CHAR - 1) // 16383
#define Gam_MAX_ANSWERS_PER_QUESTION 10
#define Gam_MAX_SELECTED_QUESTIONS 10000
#define Gam_MAX_BYTES_LIST_SELECTED_QUESTIONS (Gam_MAX_SELECTED_QUESTIONS * (Cns_MAX_DECIMAL_DIGITS_LONG + 1))
/* Score range [0...max.score]
will be converted to
grade range [0...max.grade]
Example: Game with 5 questions, unique-choice, 4 options per question
max.score = 5 * 1 = 5
min.score = 5 * (-0.33) = -1,67
max.grade given by teacher = 0.2 ==> min.grade = -0,067
grade
^
| /
max.grade--> +---------+
| /|
| / |
| / |
| / |
| / |
| / |
| / |
| / |
|/ |
------+---0-+---------+---------> score
^ /0 ^
min.score/ | max.score
| / | (num.questions)
| / |
|/ |
+-----+ <--min.grade
/ |
*/
#define Gam_MAX_GRADE_DEFAULT 1.0
/*****************************************************************************/
/***************************** Private prototypes ****************************/
/*****************************************************************************/
static bool Gam_CheckIfICanEditGames (void);
static bool Gam_CheckIfICanListGameQuestions (void);
static void Gam_PutIconsListingGames (void *Games);
static void Gam_PutIconToCreateNewGame (struct Gam_Games *Games);
static void Gam_PutParsToCreateNewGame (void *Games);
static void Gam_ShowGameMainData (struct Gam_Games *Games,
bool ShowOnlyThisGame);
static void Gam_PutIconsViewingOneGame (void *Games);
static void Gam_PutIconsEditingOneGame (void *Games);
static void Gam_WriteAuthor (struct Gam_Game *Game);
static void Gam_PutParGameOrder (Gam_Order_t SelectedOrder);
static void Gam_PutIconsToRemEditOneGame (struct Gam_Games *Games,
const char *Anchor);
static void Gam_PutParsOneQst (void *Games);
static void Gam_PutParOrder (Gam_Order_t SelectedOrder);
static Gam_Order_t Gam_GetParOrder (void);
static void Gam_RemoveGameFromAllTables (long GamCod);
static void Gam_PutFormEditionGame (struct Gam_Games *Games,
char Txt[Cns_MAX_BYTES_TEXT + 1],
Gam_ExistingNewGame_t ExistingNewGame);
static void Gam_ReceiveGameFieldsFromForm (struct Gam_Game *Game,
char Txt[Cns_MAX_BYTES_TEXT + 1]);
static bool Gam_CheckGameFieldsReceivedFromForm (const struct Gam_Game *Game);
static void Gam_CreateGame (struct Gam_Game *Game,const char *Txt);
static void Gam_UpdateGame (struct Gam_Game *Game,const char *Txt);
static void Gam_ListGameQuestions (struct Gam_Games *Games);
static void Gam_ListOneOrMoreQuestionsForEdition (struct Gam_Games *Games,
unsigned NumQsts,
MYSQL_RES *mysql_res,
bool ICanEditQuestions);
static void Gam_PutIconToAddNewQuestions (void *Games);
static void Gam_AllocateListSelectedQuestions (struct Gam_Games *Games);
static void Gam_FreeListsSelectedQuestions (struct Gam_Games *Games);
static void Gam_ExchangeQuestions (long GamCod,
unsigned QstIndTop,unsigned QstIndBottom);
static bool Gam_CheckIfEditable (const struct Gam_Game *Game);
/*****************************************************************************/
/*************************** Reset games context *****************************/
/*****************************************************************************/
void Gam_ResetGames (struct Gam_Games *Games)
{
Games->LstIsRead = false; // List not read from database...
Games->Num = 0; // Total number of games
Games->NumSelected = 0; // Number of games selected
Games->Lst = NULL; // List of games
Games->SelectedOrder = Gam_ORDER_DEFAULT;
Games->CurrentPage = 0;
Games->ListQuestions = NULL;
Games->GamCodsSelected = NULL; // String with selected game codes separated by separator multiple
Games->Game.GamCod = -1L; // Current/selected game code
Games->MchCod.Current =
Games->MchCod.Selected = -1L; // Current/selected match code
Games->QstInd = 0; // Current question index
}
/*****************************************************************************/
/*************************** Initialize game to empty ************************/
/*****************************************************************************/
void Gam_ResetGame (struct Gam_Game *Game)
{
/***** Initialize to empty game *****/
Game->GamCod = -1L;
Game->CrsCod = -1L;
Game->UsrCod = -1L;
Game->MaxGrade = Gam_MAX_GRADE_DEFAULT;
Game->Visibility = TstVis_VISIBILITY_DEFAULT;
Game->TimeUTC[Dat_STR_TIME] = (time_t) 0;
Game->TimeUTC[Dat_END_TIME] = (time_t) 0;
Game->Title[0] = '\0';
Game->NumQsts = 0;
Game->NumMchs = 0;
Game->NumUnfinishedMchs = 0;
Game->Hidden = false;
}
/*****************************************************************************/
/***************************** List all games ********************************/
/*****************************************************************************/
void Gam_SeeAllGames (void)
{
struct Gam_Games Games;
/***** Reset games context *****/
Gam_ResetGames (&Games);
/***** Get parameters *****/
Gam_GetPars (&Games); // Return value ignored
/***** Show all games *****/
Gam_ListAllGames (&Games);
}
/*****************************************************************************/
/******************************* Show all games ******************************/
/*****************************************************************************/
void Gam_ListAllGames (struct Gam_Games *Games)
{
extern const char *Hlp_ASSESSMENT_Games;
extern const char *Txt_Games;
extern const char *Txt_GAMES_ORDER_HELP[Gam_NUM_ORDERS];
extern const char *Txt_GAMES_ORDER[Gam_NUM_ORDERS];
extern const char *Txt_Matches;
extern const char *Txt_No_games;
Gam_Order_t Order;
struct Pag_Pagination Pagination;
unsigned NumGame;
/***** Reset game *****/
Gam_ResetGame (&Games->Game);
/***** Get number of groups in current course *****/
if (!Gbl.Crs.Grps.NumGrps)
Gbl.Crs.Grps.WhichGrps = Grp_ALL_GROUPS;
/***** Get list of games *****/
Gam_GetListGames (Games,Games->SelectedOrder);
/***** Compute variables related to pagination *****/
Pagination.NumItems = Games->Num;
Pagination.CurrentPage = (int) Games->CurrentPage;
Pag_CalculatePagination (&Pagination);
Games->CurrentPage = (unsigned) Pagination.CurrentPage;
/***** Begin box *****/
Box_BoxBegin ("100%",Txt_Games,
Gam_PutIconsListingGames,Games,
Hlp_ASSESSMENT_Games,Box_NOT_CLOSABLE);
/***** Write links to pages *****/
Pag_WriteLinksToPagesCentered (Pag_GAMES,&Pagination,
Games,-1L);
if (Games->Num)
{
/***** Begin table *****/
HTM_TABLE_BeginWideMarginPadding (5);
/***** Table head *****/
HTM_TR_Begin (NULL);
HTM_TH_Span (NULL,HTM_HEAD_CENTER,1,1,"CONTEXT_COL"); // Column for contextual icons
for (Order = (Gam_Order_t) 0;
Order <= (Gam_Order_t) (Gam_NUM_ORDERS - 1);
Order++)
{
HTM_TH_Begin (HTM_HEAD_LEFT);
/* Form to change order */
Frm_BeginForm (ActSeeAllGam);
Pag_PutParPagNum (Pag_GAMES,Games->CurrentPage);
Par_PutParUnsigned (NULL,"Order",(unsigned) Order);
HTM_BUTTON_Submit_Begin (Txt_GAMES_ORDER_HELP[Order],
"class=\"BT_LINK\"");
if (Order == Games->SelectedOrder)
HTM_U_Begin ();
HTM_Txt (Txt_GAMES_ORDER[Order]);
if (Order == Games->SelectedOrder)
HTM_U_End ();
HTM_BUTTON_End ();
Frm_EndForm ();
HTM_TH_End ();
}
HTM_TH (Txt_Matches,HTM_HEAD_RIGHT);
HTM_TR_End ();
/***** Write all games *****/
for (NumGame = Pagination.FirstItemVisible;
NumGame <= Pagination.LastItemVisible;
NumGame++)
{
/* Get data of this game */
Games->Game.GamCod = Games->Lst[NumGame - 1].GamCod;
Gam_GetGameDataByCod (&Games->Game);
/* Show a pair of rows with the main data of this game */
Gam_ShowGameMainData (Games,
false); // Do not show only this game
}
/***** End table *****/
HTM_TABLE_End ();
}
else // No games created
Ale_ShowAlert (Ale_INFO,Txt_No_games);
/***** Write again links to pages *****/
Pag_WriteLinksToPagesCentered (Pag_GAMES,&Pagination,
Games,-1L);
/***** End box *****/
Box_BoxEnd ();
/***** Free list of games *****/
Gam_FreeListGames (Games);
}
/*****************************************************************************/
/************************ Check if I can edit games **************************/
/*****************************************************************************/
static bool Gam_CheckIfICanEditGames (void)
{
static const bool ICanEditGames[Rol_NUM_ROLES] =
{
[Rol_TCH ] = true,
[Rol_SYS_ADM] = true,
};
return ICanEditGames[Gbl.Usrs.Me.Role.Logged];
}
/*****************************************************************************/
/**************** Check if I can list questions in games *********************/
/*****************************************************************************/
static bool Gam_CheckIfICanListGameQuestions (void)
{
static const bool ICanListGameQuestions[Rol_NUM_ROLES] =
{
[Rol_NET ] = true,
[Rol_TCH ] = true,
[Rol_SYS_ADM] = true,
};
return ICanListGameQuestions[Gbl.Usrs.Me.Role.Logged];
}
/*****************************************************************************/
/**************** Put contextual icons when listing games ********************/
/*****************************************************************************/
static void Gam_PutIconsListingGames (void *Games)
{
static const Act_Action_t NextAction[Rol_NUM_ROLES] =
{
[Rol_STD ] = ActSeeMyMchResCrs,
[Rol_NET ] = ActReqSeeUsrMchRes,
[Rol_TCH ] = ActReqSeeUsrMchRes,
[Rol_SYS_ADM] = ActReqSeeUsrMchRes,
};
if (Games)
{
/***** Put icon to create a new game *****/
if (Gam_CheckIfICanEditGames ())
Gam_PutIconToCreateNewGame ((struct Gam_Games *) Games);
/***** Put icon to view matches results *****/
if (NextAction[Gbl.Usrs.Me.Role.Logged])
Ico_PutContextualIconToShowResults (NextAction[Gbl.Usrs.Me.Role.Logged],NULL,
NULL,NULL);
/***** Link to get resource link *****/
if (Rsc_CheckIfICanGetLink ())
Ico_PutContextualIconToGetLink (ActReqLnkGam,NULL,
Gam_PutPars,Games);
/***** Put icon to show a figure *****/
Fig_PutIconToShowFigure (Fig_GAMES);
}
}
/*****************************************************************************/
/*********************** Put icon to create a new game ***********************/
/*****************************************************************************/
static void Gam_PutIconToCreateNewGame (struct Gam_Games *Games)
{
Ico_PutContextualIconToAdd (ActFrmNewGam,NULL,
Gam_PutParsToCreateNewGame,Games);
}
/*****************************************************************************/
/******************** Put parameters to create a new game ********************/
/*****************************************************************************/
static void Gam_PutParsToCreateNewGame (void *Games)
{
if (Games)
{
Gam_PutParGameOrder (((struct Gam_Games *) Games)->SelectedOrder);
Pag_PutParPagNum (Pag_GAMES,((struct Gam_Games *) Games)->CurrentPage);
}
}
/*****************************************************************************/
/******************************* Show one game *******************************/
/*****************************************************************************/
void Gam_SeeOneGame (void)
{
struct Gam_Games Games;
/***** Reset games context *****/
Gam_ResetGames (&Games);
/***** Reset game *****/
Gam_ResetGame (&Games.Game);
/***** Get parameters *****/
if ((Games.Game.GamCod = Gam_GetPars (&Games)) <= 0)
Err_WrongGameExit ();
Gam_GetGameDataByCod (&Games.Game);
/***** Show game *****/
Gam_ShowOnlyOneGame (&Games,
false, // Do not list game questions
false); // Do not put form to start new match
}
/*****************************************************************************/
/******************************* Show one game *******************************/
/*****************************************************************************/
void Gam_ShowOnlyOneGame (struct Gam_Games *Games,
bool ListGameQuestions,
bool PutFormNewMatch)
{
Gam_ShowOnlyOneGameBegin (Games,ListGameQuestions,PutFormNewMatch);
Gam_ShowOnlyOneGameEnd ();
}
void Gam_ShowOnlyOneGameBegin (struct Gam_Games *Games,
bool ListGameQuestions,
bool PutFormNewMatch)
{
extern const char *Hlp_ASSESSMENT_Games;
extern const char *Txt_Game;
/***** Begin box *****/
Box_BoxBegin (NULL,Games->Game.Title[0] ? Games->Game.Title :
Txt_Game,
Gam_PutIconsViewingOneGame,Games,
Hlp_ASSESSMENT_Games,Box_NOT_CLOSABLE);
/***** Show main data of this game *****/
Gam_ShowGameMainData (Games,
true); // Show only this game
if (ListGameQuestions)
/***** Write questions of this game *****/
Gam_ListGameQuestions (Games);
else
/***** List matches *****/
Mch_ListMatches (Games,PutFormNewMatch);
}
void Gam_ShowOnlyOneGameEnd (void)
{
/***** End box *****/
Box_BoxEnd ();
}
/*****************************************************************************/
/********** Show a pair of rows with the main data of a given game ***********/
/*****************************************************************************/
static void Gam_ShowGameMainData (struct Gam_Games *Games,
bool ShowOnlyThisGame)
{
extern const char *Txt_View_game;
extern const char *Txt_Number_of_questions;
extern const char *Txt_Maximum_grade;
extern const char *Txt_Result_visibility;
extern const char *Txt_Matches;
char *Anchor = NULL;
static unsigned UniqueId = 0;
char *Id;
Dat_StartEndTime_t StartEndTime;
const char *Color;
char Txt[Cns_MAX_BYTES_TEXT + 1];
/***** Set anchor string *****/
Frm_SetAnchorStr (Games->Game.GamCod,&Anchor);
/***** Begin box and table *****/
if (ShowOnlyThisGame)
HTM_TABLE_BeginWidePadding (2);
/***** Begin first row of this game *****/
HTM_TR_Begin (NULL);
/***** Icons related to this game *****/
if (!ShowOnlyThisGame)
{
HTM_TD_Begin ("rowspan=\"2\" class=\"CONTEXT_COL %s\"",
The_GetColorRows ());
Gam_PutIconsToRemEditOneGame (Games,Anchor);
HTM_TD_End ();
}
/***** Start/end date/time *****/
UniqueId++;
for (StartEndTime = (Dat_StartEndTime_t) 0;
StartEndTime <= (Dat_StartEndTime_t) (Dat_NUM_START_END_TIME - 1);
StartEndTime++)
{
if (asprintf (&Id,"gam_date_%u_%u",(unsigned) StartEndTime,UniqueId) < 0)
Err_NotEnoughMemoryExit ();
Color = Games->Game.NumUnfinishedMchs ? (Games->Game.Hidden ? "DATE_GREEN_LIGHT":
"DATE_GREEN") :
(Games->Game.Hidden ? "DATE_RED_LIGHT":
"DATE_RED");
if (ShowOnlyThisGame)
HTM_TD_Begin ("id=\"%s\" class=\"LT %s_%s\"",
Id,Color,The_GetSuffix ());
else
HTM_TD_Begin ("id=\"%s\" class=\"LT %s_%s %s\"",
Id,Color,The_GetSuffix (),The_GetColorRows ());
if (Games->Game.TimeUTC[Dat_STR_TIME])
Dat_WriteLocalDateHMSFromUTC (Id,Games->Game.TimeUTC[StartEndTime],
Gbl.Prefs.DateFormat,Dat_SEPARATOR_BREAK,
true,true,true,0x7);
HTM_TD_End ();
free (Id);
}
/***** Game title and main data *****/
if (ShowOnlyThisGame)
HTM_TD_Begin ("class=\"LT\"");
else
HTM_TD_Begin ("class=\"LT %s\"",The_GetColorRows ());
/* Game title */
HTM_ARTICLE_Begin (Anchor);
Frm_BeginForm (ActSeeOneGam);
Gam_PutPars (Games);
HTM_BUTTON_Submit_Begin (Txt_View_game,"class=\"LT BT_LINK %s_%s\"",
Games->Game.Hidden ? "ASG_TITLE_LIGHT":
"ASG_TITLE",
The_GetSuffix ());
HTM_Txt (Games->Game.Title);
HTM_BUTTON_End ();
Frm_EndForm ();
HTM_ARTICLE_End ();
/* Number of questions, maximum grade, visibility of results */
HTM_DIV_Begin ("class=\"%s_%s\"",
Games->Game.Hidden ? "ASG_GRP_LIGHT" :
"ASG_GRP",
The_GetSuffix ());
HTM_TxtColonNBSP (Txt_Number_of_questions);
HTM_Unsigned (Games->Game.NumQsts);
HTM_BR ();
HTM_TxtColonNBSP (Txt_Maximum_grade);
HTM_Double (Games->Game.MaxGrade);
HTM_BR ();
HTM_TxtColonNBSP (Txt_Result_visibility);
TstVis_ShowVisibilityIcons (Games->Game.Visibility,Games->Game.Hidden);
HTM_DIV_End ();
/***** Number of matches in game *****/
if (ShowOnlyThisGame)
HTM_TD_Begin ("class=\"RT\"");
else
HTM_TD_Begin ("class=\"RT %s\"",The_GetColorRows ());
Frm_BeginForm (ActSeeOneGam);
Gam_PutPars (Games);
HTM_BUTTON_Submit_Begin (Txt_Matches,"class=\"LT BT_LINK %s_%s\"",
Games->Game.Hidden ? "ASG_TITLE_LIGHT":
"ASG_TITLE",
The_GetSuffix ());
if (ShowOnlyThisGame)
HTM_TxtColonNBSP (Txt_Matches);
HTM_Unsigned (Games->Game.NumMchs);
HTM_BUTTON_End ();
Frm_EndForm ();
HTM_TD_End ();
/***** End 1st row of this game *****/
HTM_TR_End ();
/***** Begin 2nd row of this game *****/
HTM_TR_Begin (NULL);
/***** Author of the game *****/
if (ShowOnlyThisGame)
HTM_TD_Begin ("colspan=\"2\" class=\"LT\"");
else
HTM_TD_Begin ("colspan=\"2\" class=\"LT %s\"",
The_GetColorRows ());
Gam_WriteAuthor (&Games->Game);
HTM_TD_End ();
/***** Text of the game *****/
if (ShowOnlyThisGame)
HTM_TD_Begin ("colspan=\"2\" class=\"LT\"");
else
HTM_TD_Begin ("colspan=\"2\" class=\"LT %s\"",
The_GetColorRows ());
Gam_DB_GetGameTxt (Games->Game.GamCod,Txt);
Str_ChangeFormat (Str_FROM_HTML,Str_TO_RIGOROUS_HTML,
Txt,Cns_MAX_BYTES_TEXT,Str_DONT_REMOVE_SPACES);
ALn_InsertLinks (Txt,Cns_MAX_BYTES_TEXT,60); // Insert links
HTM_DIV_Begin ("class=\"PAR %s_%s\"",
Games->Game.Hidden ? "DAT_LIGHT" :
"DAT",
The_GetSuffix ());
HTM_Txt (Txt);
HTM_DIV_End ();
HTM_TD_End ();
/***** End 2nd row of this game *****/
HTM_TR_End ();
/***** End table *****/
if (ShowOnlyThisGame)
HTM_TABLE_End ();
else
The_ChangeRowColor ();
/***** Free anchor string *****/
Frm_FreeAnchorStr (&Anchor);
}
/*****************************************************************************/
/**************** Put icons when viewing or editing one game *****************/
/*****************************************************************************/
static void Gam_PutIconsViewingOneGame (void *Games)
{
char *Anchor = NULL;
if (Games)
{
/***** Set anchor string *****/
Frm_SetAnchorStr (((struct Gam_Games *) Games)->Game.GamCod,&Anchor);
/***** Icons to remove/edit this game *****/
Gam_PutIconsToRemEditOneGame (Games,Anchor);
/***** Free anchor string *****/
Frm_FreeAnchorStr (&Anchor);
}
}
static void Gam_PutIconsEditingOneGame (void *Games)
{
if (Games)
/***** Icon to view game *****/
Ico_PutContextualIconToView (ActLstOneGam,NULL,
Gam_PutPars,Games);
}
/*****************************************************************************/
/*********************** Write the author of a game ************************/
/*****************************************************************************/
static void Gam_WriteAuthor (struct Gam_Game *Game)
{
Usr_WriteAuthor1Line (Game->UsrCod,Game->Hidden);
}
/*****************************************************************************/
/****** Put a hidden parameter with the type of order in list of games *******/
/*****************************************************************************/
static void Gam_PutParGameOrder (Gam_Order_t SelectedOrder)
{
Par_PutParUnsigned (NULL,"Order",(unsigned) SelectedOrder);
}
/*****************************************************************************/
/******************** Put icons to remove/edit one game **********************/
/*****************************************************************************/
static void Gam_PutIconsToRemEditOneGame (struct Gam_Games *Games,
const char *Anchor)
{
static Act_Action_t ActionHideUnhide[2] =
{
[false] = ActHidGam, // Visible ==> action to hide
[true ] = ActUnhGam, // Hidden ==> action to unhide
};
static const Act_Action_t ActionShowResults[Rol_NUM_ROLES] =
{
[Rol_STD ] = ActSeeMyMchResGam,
[Rol_NET ] = ActSeeUsrMchResGam,
[Rol_TCH ] = ActSeeUsrMchResGam,
[Rol_SYS_ADM] = ActSeeUsrMchResGam,
};
if (Gam_CheckIfICanEditGames ())
{
/***** Icon to remove game *****/
Ico_PutContextualIconToRemove (ActReqRemGam,NULL,
Gam_PutPars,Games);
/***** Icon to unhide/hide game *****/
Ico_PutContextualIconToHideUnhide (ActionHideUnhide,Anchor,
Gam_PutPars,Games,
Games->Game.Hidden);
/***** Icon to edit game *****/
Ico_PutContextualIconToEdit (ActEdiOneGam,NULL,
Gam_PutPars,Games);
}
if (Gam_CheckIfICanListGameQuestions ())
/***** Icon to view game listing its questions *****/
Ico_PutContextualIconToView (ActLstOneGam,NULL,
Gam_PutPars,Games);
/***** Put icon to view matches results *****/
if (ActionShowResults[Gbl.Usrs.Me.Role.Logged])
Ico_PutContextualIconToShowResults (ActionShowResults[Gbl.Usrs.Me.Role.Logged],MchRes_RESULTS_BOX_ID,
Gam_PutPars,Games);
/***** Link to get resource link *****/
if (Rsc_CheckIfICanGetLink ())
Ico_PutContextualIconToGetLink (ActReqLnkGam,NULL,
Gam_PutPars,Games);
}
/*****************************************************************************/
/**************** Put parameter to move/remove one question ******************/
/*****************************************************************************/
static void Gam_PutParsOneQst (void *Games)
{
if (Games)
{
Gam_PutPars (Games);
Gam_PutParQstInd (((struct Gam_Games *) Games)->QstInd);
}
}
/*****************************************************************************/
/*********************** Params used to edit a game **************************/
/*****************************************************************************/
void Gam_PutPars (void *Games)
{
Grp_WhichGroups_t WhichGroups;
if (Games)
{
ParCod_PutPar (ParCod_Gam,((struct Gam_Games *) Games)->Game.GamCod);
Gam_PutParOrder (((struct Gam_Games *) Games)->SelectedOrder);
WhichGroups = Grp_GetParWhichGroups ();
Grp_PutParWhichGroups (&WhichGroups);
Pag_PutParPagNum (Pag_GAMES,((struct Gam_Games *) Games)->CurrentPage);
}
}
/*****************************************************************************/
/******************* Get parameters used to edit a game **********************/
/*****************************************************************************/
long Gam_GetPars (struct Gam_Games *Games)
{
/***** Get other parameters *****/
Games->SelectedOrder = Gam_GetParOrder ();
Games->CurrentPage = Pag_GetParPagNum (Pag_GAMES);
/***** Get game code *****/
return ParCod_GetPar (ParCod_Gam);
}
/*****************************************************************************/
/****** Put a hidden parameter with the type of order in list of games *******/
/*****************************************************************************/
static void Gam_PutParOrder (Gam_Order_t SelectedOrder)
{
if (SelectedOrder != Gam_ORDER_DEFAULT)
Par_PutParUnsigned (NULL,"Order",(unsigned) SelectedOrder);
}
/*****************************************************************************/
/********** Get parameter with the type or order in list of games ************/
/*****************************************************************************/
static Gam_Order_t Gam_GetParOrder (void)
{
return (Gam_Order_t) Par_GetParUnsignedLong ("Order",
0,
Gam_NUM_ORDERS - 1,
(unsigned long) Gam_ORDER_DEFAULT);
}
/*****************************************************************************/
/************************** Get list of all games ****************************/
/*****************************************************************************/
void Gam_GetListGames (struct Gam_Games *Games,Gam_Order_t SelectedOrder)
{
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned NumGame;
/***** Free list of games *****/
if (Games->LstIsRead)
Gam_FreeListGames (Games);
/***** Get list of games from database *****/
if ((Games->Num = Gam_DB_GetListGames (&mysql_res,SelectedOrder))) // Games found...
{
/***** Create list of games *****/
if ((Games->Lst = malloc ((size_t) Games->Num *
sizeof (*Games->Lst))) == NULL)
Err_NotEnoughMemoryExit ();
/***** Get the games codes *****/
for (NumGame = 0;
NumGame < Games->Num;
NumGame++)
{
/* Get next game code (row[0]) */
row = mysql_fetch_row (mysql_res);
if ((Games->Lst[NumGame].GamCod = Str_ConvertStrCodToLongCod (row[0])) <= 0)
Err_WrongGameExit ();
}
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
Games->LstIsRead = true;
}
/*****************************************************************************/
/********************* Get list of game events selected **********************/
/*****************************************************************************/
void Gam_GetListSelectedGamCods (struct Gam_Games *Games)
{
extern const char *Par_CodeStr[];
unsigned MaxSizeListGamCodsSelected;
unsigned NumGame;
const char *Ptr;
long GamCod;
char LongStr[Cns_MAX_DECIMAL_DIGITS_LONG + 1];
/***** Default selected *****/
Games->NumSelected = 0;
/***** Trivial check: there are games visibles by me *****/
if (!Games->Num)
return;
/***** Allocate memory for list of games selected *****/
MaxSizeListGamCodsSelected = Games->Num * (Cns_MAX_DECIMAL_DIGITS_LONG + 1);
if ((Games->GamCodsSelected = malloc (MaxSizeListGamCodsSelected + 1)) == NULL)
Err_NotEnoughMemoryExit ();
/***** Get parameter multiple with list of games selected *****/
Par_GetParMultiToText (Par_CodeStr[ParCod_Gam],Games->GamCodsSelected,
MaxSizeListGamCodsSelected);
/***** Set which games will be shown as selected (checkboxes on) *****/
if (Games->GamCodsSelected[0]) // Some games selected
{
/* Reset selection */
for (NumGame = 0;
NumGame < Games->Num;
NumGame++)
Games->Lst[NumGame].Selected = false;
/* Set some games as selected */
for (Ptr = Games->GamCodsSelected;
*Ptr;
)
{
/* Get next game selected */
Par_GetNextStrUntilSeparParMult (&Ptr,LongStr,Cns_MAX_DECIMAL_DIGITS_LONG);
GamCod = Str_ConvertStrCodToLongCod (LongStr);
/* Set each game in *StrGamCodsSelected as selected */
for (NumGame = 0;
NumGame < Games->Num;
NumGame++)
if (Games->Lst[NumGame].GamCod == GamCod)
{
Games->Lst[NumGame].Selected = true;
Games->NumSelected++;
break;
}
}
}
else // No games selected
{
/***** Set all games as selected *****/
for (NumGame = 0;
NumGame < Games->Num;
NumGame++)
Games->Lst[NumGame].Selected = true;
Games->NumSelected = Games->Num;
}
}
/*****************************************************************************/
/********************** Get game data using its code *************************/
/*****************************************************************************/
void Gam_GetGameDataByCod (struct Gam_Game *Game)
{
MYSQL_RES *mysql_res;
MYSQL_ROW row;
/***** Get data of game from database *****/
if (Gam_DB_GetGameDataByCod (&mysql_res,Game->GamCod)) // Game found...
{
/* Get row */
row = mysql_fetch_row (mysql_res);
/* Get code of the game (row[0]) */
Game->GamCod = Str_ConvertStrCodToLongCod (row[0]);
/* Get code of the course (row[1]) */
Game->CrsCod = Str_ConvertStrCodToLongCod (row[1]);
/* Get whether the game is hidden (row[2]) */
Game->Hidden = (row[2][0] == 'Y');
/* Get author of the game (row[3]) */
Game->UsrCod = Str_ConvertStrCodToLongCod (row[3]);
/* Get maximum grade (row[4]) */
Game->MaxGrade = Str_GetDoubleFromStr (row[4]);
if (Game->MaxGrade < 0.0) // Only positive values allowed
Game->MaxGrade = 0.0;
/* Get visibility (row[5]) */
Game->Visibility = TstVis_GetVisibilityFromStr (row[5]);
/* Get the title of the game (row[6]) */
Str_Copy (Game->Title,row[6],sizeof (Game->Title) - 1);
/* Get number of questions */
Game->NumQsts = Gam_DB_GetNumQstsGame (Game->GamCod);
/* Get number of matches */
Game->NumMchs = Mch_DB_GetNumMchsInGame (Game->GamCod);
/* Get number of unfinished matches */
Game->NumUnfinishedMchs = Mch_DB_GetNumUnfinishedMchsInGame (Game->GamCod);
}
else
/* Initialize to empty game */
Gam_ResetGame (Game);
/* Free structure that stores the query result */
DB_FreeMySQLResult (&mysql_res);
if (Game->GamCod > 0)
{
/***** Get start and end times from database *****/
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)
and end date (row[1] holds the end UTC time) */
Game->TimeUTC[Dat_STR_TIME] = Dat_GetUNIXTimeFromStr (row[0]);
Game->TimeUTC[Dat_END_TIME] = Dat_GetUNIXTimeFromStr (row[1]);
}
/* Free structure that stores the query result */
DB_FreeMySQLResult (&mysql_res);
}
else
{
Game->TimeUTC[Dat_STR_TIME] =
Game->TimeUTC[Dat_END_TIME] = (time_t) 0;
}
}
/*****************************************************************************/
/***************************** Free list of games ****************************/
/*****************************************************************************/
void Gam_FreeListGames (struct Gam_Games *Games)
{
if (Games->LstIsRead && Games->Lst)
{
/***** Free memory used by the list of games *****/
free (Games->Lst);
Games->Lst = NULL;
Games->Num = 0;
Games->LstIsRead = false;
}
}
/*****************************************************************************/
/*************** Ask for confirmation of removing of a game ******************/
/*****************************************************************************/
void Gam_AskRemGame (void)
{
extern const char *Txt_Do_you_really_want_to_remove_the_game_X;
struct Gam_Games Games;
/***** Reset games context *****/
Gam_ResetGames (&Games);
/***** Reset game *****/
Gam_ResetGame (&Games.Game);
/***** Get parameters *****/
if ((Games.Game.GamCod = Gam_GetPars (&Games)) <= 0)
Err_WrongGameExit ();
/***** Get data of the game from database *****/
Gam_GetGameDataByCod (&Games.Game);
if (!Gam_CheckIfICanEditGames ())
Err_NoPermissionExit ();
/***** Show question and button to remove game *****/
Ale_ShowAlertRemove (ActRemGam,NULL,
Gam_PutPars,&Games,
Txt_Do_you_really_want_to_remove_the_game_X,
Games.Game.Title);
/***** Show games again *****/
Gam_ListAllGames (&Games);
}
/*****************************************************************************/
/******************************* Remove a game *******************************/
/*****************************************************************************/
void Gam_RemoveGame (void)
{
extern const char *Txt_Game_X_removed;
struct Gam_Games Games;
/***** Reset games context *****/
Gam_ResetGames (&Games);
/***** Reset game *****/
Gam_ResetGame (&Games.Game);
/***** Get game code *****/
Games.Game.GamCod = ParCod_GetAndCheckPar (ParCod_Gam);
/***** Get data of the game from database *****/
Gam_GetGameDataByCod (&Games.Game);
if (!Gam_CheckIfICanEditGames ())
Err_NoPermissionExit ();
/***** Remove game from all tables *****/
Gam_RemoveGameFromAllTables (Games.Game.GamCod);
/***** Write message to show the change made *****/
Ale_ShowAlert (Ale_SUCCESS,Txt_Game_X_removed,
Games.Game.Title);
/***** Show games again *****/
Gam_ListAllGames (&Games);
}
/*****************************************************************************/
/*********************** Remove game from all tables *************************/
/*****************************************************************************/
static void Gam_RemoveGameFromAllTables (long GamCod)
{
/***** Remove all matches in this game *****/
Mch_RemoveMatchesInGameFromAllTables (GamCod);
/***** Remove game questions *****/
Gam_DB_RemoveGameQsts (GamCod);
/***** Remove game *****/
Gam_DB_RemoveGame (GamCod);
}
/*****************************************************************************/
/*********************** Remove all games of a course ************************/
/*****************************************************************************/
void Gam_RemoveCrsGames (long CrsCod)
{
/***** Remove all matches in this course *****/
Mch_RemoveMatchesInCourseFromAllTables (CrsCod);
/***** Remove the questions in games *****/
Gam_DB_RemoveCrsGameQsts (CrsCod);
/***** Remove the games *****/
Gam_DB_RemoveCrsGames (CrsCod);
}
/*****************************************************************************/
/******************************** Hide a game ******************************/
/*****************************************************************************/
void Gam_HideGame (void)
{
struct Gam_Games Games;
/***** Reset games context *****/
Gam_ResetGames (&Games);
/***** Reset game *****/
Gam_ResetGame (&Games.Game);
/***** Get parameters *****/
if ((Games.Game.GamCod = Gam_GetPars (&Games)) <= 0)
Err_WrongGameExit ();
/***** Get data of the game from database *****/
Gam_GetGameDataByCod (&Games.Game);
if (!Gam_CheckIfICanEditGames ())
Err_NoPermissionExit ();
/***** Hide game *****/
Gam_DB_HideOrUnhideGame (Games.Game.GamCod,true);
/***** Show games again *****/
Gam_ListAllGames (&Games);
}
/*****************************************************************************/
/******************************** Show a game ******************************/
/*****************************************************************************/
void Gam_UnhideGame (void)
{
struct Gam_Games Games;
/***** Reset games context *****/
Gam_ResetGames (&Games);
/***** Reset game *****/
Gam_ResetGame (&Games.Game);
/***** Get parameters *****/
if ((Games.Game.GamCod = Gam_GetPars (&Games)) <= 0)
Err_WrongGameExit ();
/***** Get data of the game from database *****/
Gam_GetGameDataByCod (&Games.Game);
if (!Gam_CheckIfICanEditGames ())
Err_NoPermissionExit ();
/***** Unhide game *****/
Gam_DB_HideOrUnhideGame (Games.Game.GamCod,false);
/***** Show games again *****/
Gam_ListAllGames (&Games);
}
/*****************************************************************************/
/************************* List the questions in a game **********************/
/*****************************************************************************/
void Gam_ListGame (void)
{
struct Gam_Games Games;
char Txt[Cns_MAX_BYTES_TEXT + 1];
/***** Reset games context *****/
Gam_ResetGames (&Games);
/***** Reset game *****/
Gam_ResetGame (&Games.Game);
/***** Check if I can list game questions *****/
if (!Gam_CheckIfICanListGameQuestions ())
Err_NoPermissionExit ();
/***** Get parameters *****/
if ((Games.Game.GamCod = Gam_GetPars (&Games)) <= 0)
Err_WrongGameExit ();
/***** Get game data *****/
Gam_GetGameDataByCod (&Games.Game);
Gam_DB_GetGameTxt (Games.Game.GamCod,Txt);
/***** Show game *****/
Gam_ShowOnlyOneGame (&Games,
true, // List game questions
false); // Do not put form to start new match
}
/*****************************************************************************/
/**************** Request the creation or edition of a game ******************/
/*****************************************************************************/
void Gam_ReqCreatOrEditGame (void)
{
struct Gam_Games Games;
Gam_ExistingNewGame_t ExistingNewGame;
char Txt[Cns_MAX_BYTES_TEXT + 1];
/***** Reset games context *****/
Gam_ResetGames (&Games);
/***** Reset game *****/
Gam_ResetGame (&Games.Game);
/***** Check if I can edit games *****/
if (!Gam_CheckIfICanEditGames ())
Err_NoPermissionExit ();
/***** Get parameters *****/
Games.Game.GamCod = Gam_GetPars (&Games);
ExistingNewGame = (Games.Game.GamCod > 0) ? Gam_EXISTING_GAME :
Gam_NEW_GAME;
/***** Get game data *****/
switch (ExistingNewGame)
{
case Gam_EXISTING_GAME:
/* Get game data from database */
Gam_GetGameDataByCod (&Games.Game);
Gam_DB_GetGameTxt (Games.Game.GamCod,Txt);
break;
case Gam_NEW_GAME:
Txt[0] = '\0';
break;
}
/***** Put form to create/edit a game and show questions *****/
Gam_PutFormsOneGame (&Games,ExistingNewGame);
}
/*****************************************************************************/
/********************* Put forms to create/edit a game ***********************/
/*****************************************************************************/
void Gam_PutFormsOneGame (struct Gam_Games *Games,
Gam_ExistingNewGame_t ExistingNewGame)
{
extern const char *Hlp_ASSESSMENT_Games_edit_game;
extern const char *Hlp_ASSESSMENT_Games_new_game;
extern const char *Txt_Game;
static void (*FunctionToDrawContextualIcons[]) (void *Args) =
{
[Gam_EXISTING_GAME] = Gam_PutIconsEditingOneGame,
[Gam_NEW_GAME ] = NULL,
};
static const char **HelpLink[] =
{
[Gam_EXISTING_GAME] = &Hlp_ASSESSMENT_Games_edit_game,
[Gam_NEW_GAME ] = &Hlp_ASSESSMENT_Games_new_game,
};
char Txt[Cns_MAX_BYTES_TEXT + 1];
/***** Initialize text / get text from database *****/
switch (ExistingNewGame)
{
case Gam_EXISTING_GAME:
Gam_DB_GetGameTxt (Games->Game.GamCod,Txt);
break;
case Gam_NEW_GAME:
Txt[0] = '\0';
break;
}
/***** Begin box *****/
Box_BoxBegin (NULL,
Games->Game.Title[0] ? Games->Game.Title :
Txt_Game,
FunctionToDrawContextualIcons[ExistingNewGame],Games,
*HelpLink[ExistingNewGame],Box_NOT_CLOSABLE);
/***** Put form to create/edit a game *****/
Gam_PutFormEditionGame (Games,Txt,ExistingNewGame);
/***** Show list of questions inside box *****/
if (ExistingNewGame == Gam_EXISTING_GAME)
Gam_ListGameQuestions (Games);
/***** End box ****/
Box_BoxEnd ();
/***** Show games again outside box *****/
if (ExistingNewGame == Gam_NEW_GAME)
Gam_ListAllGames (Games);
}
/*****************************************************************************/
/********************* Put a form to create/edit a game **********************/
/*****************************************************************************/
static void Gam_PutFormEditionGame (struct Gam_Games *Games,
char Txt[Cns_MAX_BYTES_TEXT + 1],
Gam_ExistingNewGame_t ExistingNewGame)
{
extern const char *Hlp_ASSESSMENT_Games_edit_game;
extern const char *Hlp_ASSESSMENT_Games_new_game;
extern const char *Txt_Title;
extern const char *Txt_Maximum_grade;
extern const char *Txt_Result_visibility;
extern const char *Txt_Description;
extern const char *Txt_Save_changes;
extern const char *Txt_Create;
static Act_Action_t NextAction[] =
{
[Gam_EXISTING_GAME] = ActChgGam,
[Gam_NEW_GAME ] = ActNewGam,
};
static Btn_Button_t Button[] =
{
[Gam_EXISTING_GAME] = Btn_CONFIRM_BUTTON,
[Gam_NEW_GAME ] = Btn_CREATE_BUTTON,
};
const char *TxtButton[] =
{
[Gam_EXISTING_GAME] = Txt_Save_changes,
[Gam_NEW_GAME ] = Txt_Create,
};
/***** Begin form *****/
Frm_BeginForm (NextAction[ExistingNewGame]);
Gam_PutPars (Games);
/***** Begin table *****/
HTM_TABLE_BeginWidePadding (2);
/***** Game title *****/
HTM_TR_Begin (NULL);
/* Label */
Frm_LabelColumn ("RT","Title",Txt_Title);
/* Data */
HTM_TD_Begin ("class=\"LT\"");
HTM_INPUT_TEXT ("Title",Gam_MAX_CHARS_TITLE,Games->Game.Title,
HTM_DONT_SUBMIT_ON_CHANGE,
"id=\"Title\""
" class=\"TITLE_DESCRIPTION_WIDTH INPUT_%s\""
" required=\"required\"",
The_GetSuffix ());
HTM_TD_End ();
HTM_TR_End ();
/***** Maximum grade *****/
HTM_TR_Begin (NULL);
HTM_TD_Begin ("class=\"RM FORM_IN_%s\"",The_GetSuffix ());
HTM_TxtColon (Txt_Maximum_grade);
HTM_TD_End ();
HTM_TD_Begin ("class=\"LM\"");
HTM_INPUT_FLOAT ("MaxGrade",0.0,DBL_MAX,0.01,Games->Game.MaxGrade,
HTM_DONT_SUBMIT_ON_CHANGE,false,
" class=\"INPUT_%s\" required=\"required\"",
The_GetSuffix ());
HTM_TD_End ();
HTM_TR_End ();
/***** Visibility of results *****/
HTM_TR_Begin (NULL);
HTM_TD_Begin ("class=\"RT FORM_IN_%s\"",The_GetSuffix ());
HTM_TxtColon (Txt_Result_visibility);
HTM_TD_End ();
HTM_TD_Begin ("class=\"LB\"");
TstVis_PutVisibilityCheckboxes (Games->Game.Visibility);
HTM_TD_End ();
HTM_TR_End ();
/***** Game text *****/
HTM_TR_Begin (NULL);
/* Label */
Frm_LabelColumn ("RT","Txt",Txt_Description);
/* Data */
HTM_TD_Begin ("class=\"LT\"");
HTM_TEXTAREA_Begin ("id=\"Txt\" name=\"Txt\" rows=\"5\""
" class=\"TITLE_DESCRIPTION_WIDTH INPUT_%s\"",
The_GetSuffix ());
HTM_Txt (Txt);
HTM_TEXTAREA_End ();
HTM_TD_End ();
HTM_TR_End ();
/***** End table ****/
HTM_TABLE_End ();
/***** Send button *****/
Btn_PutButton (Button[ExistingNewGame],
TxtButton[ExistingNewGame]);
/***** End form *****/
Frm_EndForm ();
}
/*****************************************************************************/
/********************** Receive form to create a new game ********************/
/*****************************************************************************/
void Gam_ReceiveFormGame (void)
{
struct Gam_Games Games;
Gam_ExistingNewGame_t ExistingNewGame;
char Txt[Cns_MAX_BYTES_TEXT + 1];
/***** Reset games context *****/
Gam_ResetGames (&Games);
/***** Reset game *****/
Gam_ResetGame (&Games.Game);
/***** Check if I can edit games *****/
if (!Gam_CheckIfICanEditGames ())
Err_NoPermissionExit ();
/***** Get parameters *****/
Games.Game.GamCod = Gam_GetPars (&Games);
ExistingNewGame = (Games.Game.GamCod > 0) ? Gam_EXISTING_GAME :
Gam_NEW_GAME;
/***** Receive game from form *****/
Gam_ReceiveGameFieldsFromForm (&Games.Game,Txt);
if (Gam_CheckGameFieldsReceivedFromForm (&Games.Game))
/***** Create a new game or update an existing one *****/
switch (ExistingNewGame)
{
case Gam_EXISTING_GAME:
Gam_UpdateGame (&Games.Game,Txt); // Update game data in database
break;
case Gam_NEW_GAME:
Gam_CreateGame (&Games.Game,Txt); // Add new game to database
ExistingNewGame = Gam_EXISTING_GAME;
break;
}
/***** Show pending alerts */
Ale_ShowAlerts (NULL);
/***** Show current game and its questions *****/
Gam_PutFormsOneGame (&Games,ExistingNewGame);
}
static void Gam_ReceiveGameFieldsFromForm (struct Gam_Game *Game,
char Txt[Cns_MAX_BYTES_TEXT + 1])
{
char MaxGradeStr[64];
/***** Get game title *****/
Par_GetParText ("Title",Game->Title,Gam_MAX_BYTES_TITLE);
/***** Get maximum grade *****/
Par_GetParText ("MaxGrade",MaxGradeStr,sizeof (MaxGradeStr) - 1);
Game->MaxGrade = Str_GetDoubleFromStr (MaxGradeStr);
if (Game->MaxGrade < 0.0) // Only positive values allowed
Game->MaxGrade = 0.0;
/***** Get visibility *****/
Game->Visibility = TstVis_GetVisibilityFromForm ();
/***** Get game text *****/
Par_GetParHTML ("Txt",Txt,Cns_MAX_BYTES_TEXT); // Store in HTML format (not rigorous)
}
static bool Gam_CheckGameFieldsReceivedFromForm (const struct Gam_Game *Game)
{
extern const char *Txt_Already_existed_a_game_with_the_title_X;
bool NewGameIsCorrect;
/***** Check if title is correct *****/
NewGameIsCorrect = true;
if (Game->Title[0]) // If there's a game title
{
/* If title of game was in database... */
if (Gam_DB_CheckIfSimilarGameExists (Game))
{
NewGameIsCorrect = false;
Ale_CreateAlert (Ale_WARNING,NULL,
Txt_Already_existed_a_game_with_the_title_X,
Game->Title);
}
}
else // If there is not a game title
{
NewGameIsCorrect = false;
Ale_CreateAlertYouMustSpecifyTheTitle ();
}
return NewGameIsCorrect;
}
/*****************************************************************************/
/**************************** Create a new game ******************************/
/*****************************************************************************/
static void Gam_CreateGame (struct Gam_Game *Game,const char *Txt)
{
extern const char *Txt_Created_new_game_X;
/***** Create a new game *****/
Game->GamCod = Gam_DB_CreateGame (Game,Txt);
/***** Write success message *****/
Ale_ShowAlert (Ale_SUCCESS,Txt_Created_new_game_X,
Game->Title);
}
/*****************************************************************************/
/************************* Update an existing game *************************/
/*****************************************************************************/
static void Gam_UpdateGame (struct Gam_Game *Game,const char *Txt)
{
extern const char *Txt_The_game_has_been_modified;
/***** Update the data of the game *****/
Gam_DB_UpdateGame (Game,Txt);
/***** Write success message *****/
Ale_ShowAlert (Ale_SUCCESS,Txt_The_game_has_been_modified);
}
/*****************************************************************************/
/*************** Put a form to edit/create a question in game ****************/
/*****************************************************************************/
void Gam_ReqSelectQstsToAddToGame (void)
{
struct Gam_Games Games;
/***** Reset games context *****/
Gam_ResetGames (&Games);
/***** Reset game *****/
Gam_ResetGame (&Games.Game);
/***** Get parameters *****/
if ((Games.Game.GamCod = Gam_GetPars (&Games)) <= 0)
Err_WrongGameExit ();
Gam_GetGameDataByCod (&Games.Game);
/***** Check if game has matches *****/
if (!Gam_CheckIfEditable (&Games.Game))
Err_NoPermissionExit ();
/***** Show form to create a new question in this game *****/
Qst_RequestSelectQstsForGame (&Games);
/***** Show current game *****/
Gam_ShowOnlyOneGame (&Games,
true, // List game questions
false); // Do not put form to start new match
}
/*****************************************************************************/
/**************** List several test questions for selection ******************/
/*****************************************************************************/
void Gam_ListQstsToAddToGame (void)
{
struct Gam_Games Games;
/***** Reset games context *****/
Gam_ResetGames (&Games);
/***** Reset game *****/
Gam_ResetGame (&Games.Game);
/***** Get parameters *****/
if ((Games.Game.GamCod = Gam_GetPars (&Games)) <= 0)
Err_WrongGameExit ();
Gam_GetGameDataByCod (&Games.Game);
/***** Check if game has matches *****/
if (!Gam_CheckIfEditable (&Games.Game))
Err_NoPermissionExit ();
/***** List several test questions for selection *****/
Qst_ListQuestionsToSelectForGame (&Games);
}
/*****************************************************************************/
/****************** Write parameter with index of question *******************/
/*****************************************************************************/
void Gam_PutParQstInd (unsigned QstInd)
{
Par_PutParUnsigned (NULL,"QstInd",QstInd);
}
/*****************************************************************************/
/******************* Get parameter with index of question ********************/
/*****************************************************************************/
unsigned Gam_GetParQstInd (void)
{
long QstInd;
if ((QstInd = Par_GetParLong ("QstInd")) <= 0) // In games, question index should be 1, 2, 3...
Err_WrongQuestionIndexExit ();
return (unsigned) QstInd;
}
/*****************************************************************************/
/************************ List the questions of a game ***********************/
/*****************************************************************************/
static void Gam_ListGameQuestions (struct Gam_Games *Games)
{
extern const char *Hlp_ASSESSMENT_Games_questions;
extern const char *Txt_Questions;
MYSQL_RES *mysql_res;
unsigned NumQsts;
bool ICanEditQuestions = Gam_CheckIfEditable (&Games->Game);
/***** Get data of questions from database *****/
NumQsts = Gam_DB_GetGameQuestionsBasic (&mysql_res,Games->Game.GamCod);
/***** Begin box *****/
if (ICanEditQuestions)
Box_BoxBegin (NULL,Txt_Questions,
Gam_PutIconToAddNewQuestions,Games,
Hlp_ASSESSMENT_Games_questions,Box_NOT_CLOSABLE);
else
Box_BoxBegin (NULL,Txt_Questions,
NULL,NULL,
Hlp_ASSESSMENT_Games_questions,Box_NOT_CLOSABLE);
/***** Show table with questions *****/
if (NumQsts)
Gam_ListOneOrMoreQuestionsForEdition (Games,NumQsts,mysql_res,
ICanEditQuestions);
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
/***** End box *****/
Box_BoxEnd ();
}
/*****************************************************************************/
/********************* List game questions for edition ***********************/
/*****************************************************************************/
static void Gam_ListOneOrMoreQuestionsForEdition (struct Gam_Games *Games,
unsigned NumQsts,
MYSQL_RES *mysql_res,
bool ICanEditQuestions)
{
extern const char *Txt_Questions;
extern const char *Txt_No_INDEX;
extern const char *Txt_Code;
extern const char *Txt_Tags;
extern const char *Txt_Question;
extern const char *Txt_Movement_not_allowed;
unsigned NumQst;
MYSQL_ROW row;
struct Qst_Question Question;
unsigned QstInd;
unsigned MaxQstInd;
char StrQstInd[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
bool QuestionExists;
char *Anchor = NULL;
/***** Trivial check *****/
if (!NumQsts)
return;
/***** Get maximum question index *****/
MaxQstInd = Gam_DB_GetMaxQuestionIndexInGame (Games->Game.GamCod); // 0 is no questions in game
/***** Write the heading *****/
HTM_TABLE_BeginWideMarginPadding (5);
HTM_TR_Begin (NULL);
HTM_TH_Empty (1);
HTM_TH (Txt_No_INDEX,HTM_HEAD_CENTER);
HTM_TH (Txt_Code ,HTM_HEAD_CENTER);
HTM_TH (Txt_Tags ,HTM_HEAD_CENTER);
HTM_TH (Txt_Question,HTM_HEAD_CENTER);
HTM_TR_End ();
/***** Write rows *****/
for (NumQst = 0, The_ResetRowColor ();
NumQst < NumQsts;
NumQst++, The_ChangeRowColor ())
{
/***** Create test question *****/
Qst_QstConstructor (&Question);
/***** Get question data *****/
row = mysql_fetch_row (mysql_res);
/*
row[0] QstCod
row[1] QstInd
*/
/* Get question code (row[0]) */
Question.QstCod = Str_ConvertStrCodToLongCod (row[0]);
/* Get question index (row[1]) */
QstInd = Str_ConvertStrToUnsigned (row[1]);
snprintf (StrQstInd,sizeof (StrQstInd),"%u",QstInd);
/* Initialize context */
Games->QstInd = QstInd;
/***** Build anchor string *****/
Frm_SetAnchorStr (Question.QstCod,&Anchor);
/***** Begin row *****/
HTM_TR_Begin (NULL);
/***** Icons *****/
HTM_TD_Begin ("class=\"BT %s\"",The_GetColorRows ());
/* Put icon to remove the question */
if (ICanEditQuestions)
Ico_PutContextualIconToRemove (ActReqRemGamQst,NULL,
Gam_PutParsOneQst,Games);
else
Ico_PutIconRemovalNotAllowed ();
/* Put icon to move up the question */
if (ICanEditQuestions && QstInd > 1)
Lay_PutContextualLinkOnlyIcon (ActUp_GamQst,Anchor,
Gam_PutParsOneQst,Games,
"arrow-up.svg",Ico_BLACK);
else
Ico_PutIconOff ("arrow-up.svg",Ico_BLACK,
Txt_Movement_not_allowed);
/* Put icon to move down the question */
if (ICanEditQuestions && QstInd < MaxQstInd)
Lay_PutContextualLinkOnlyIcon (ActDwnGamQst,Anchor,
Gam_PutParsOneQst,Games,
"arrow-down.svg",Ico_BLACK);
else
Ico_PutIconOff ("arrow-down.svg",Ico_BLACK,
Txt_Movement_not_allowed);
/* Put icon to edit the question */
if (ICanEditQuestions)
Ico_PutContextualIconToEdit (ActEdiOneTstQst,NULL,
Qst_PutParQstCod,&Question.QstCod);
HTM_TD_End ();
/***** Question *****/
QuestionExists = Qst_GetQstDataByCod (&Question);
Qst_ListQuestionForEdition (&Question,QstInd,QuestionExists,Anchor);
/***** End row *****/
HTM_TR_End ();
/***** Free anchor string *****/
Frm_FreeAnchorStr (&Anchor);
/***** Destroy test question *****/
Qst_QstDestructor (&Question);
}
/***** End table *****/
HTM_TABLE_End ();
}
/*****************************************************************************/
/***************** Put icon to add a new questions to game *******************/
/*****************************************************************************/
static void Gam_PutIconToAddNewQuestions (void *Games)
{
Ico_PutContextualIconToAdd (ActAddOneGamQst,NULL,Gam_PutPars,Games);
}
/*****************************************************************************/
/******************** Add selected test questions to game ********************/
/*****************************************************************************/
void Gam_AddQstsToGame (void)
{
extern const char *Txt_No_questions_have_been_added;
extern const char *Txt_A_question_has_been_added;
extern const char *Txt_X_questions_have_been_added;
struct Gam_Games Games;
const char *Ptr;
char LongStr[Cns_MAX_DECIMAL_DIGITS_LONG + 1];
long QstCod;
unsigned MaxQstInd;
unsigned NumQstsAdded;
/***** Reset games context *****/
Gam_ResetGames (&Games);
/***** Reset game *****/
Gam_ResetGame (&Games.Game);
/***** Get parameters *****/
if ((Games.Game.GamCod = Gam_GetPars (&Games)) <= 0)
Err_WrongGameExit ();
Gam_GetGameDataByCod (&Games.Game);
/***** Check if game has matches *****/
if (!Gam_CheckIfEditable (&Games.Game))
Err_NoPermissionExit ();
/***** Get selected questions *****/
/* Allocate space for selected question codes */
Gam_AllocateListSelectedQuestions (&Games);
/* Get question codes */
Par_GetParMultiToText ("QstCods",Games.ListQuestions,
Gam_MAX_BYTES_LIST_SELECTED_QUESTIONS);
/* Check number of questions */
NumQstsAdded = 0;
if (Qst_CountNumQuestionsInList (Games.ListQuestions)) // If questions selected...
{
/***** Insert questions in database *****/
Ptr = Games.ListQuestions;
while (*Ptr)
{
/* Get next code */
Par_GetNextStrUntilSeparParMult (&Ptr,LongStr,Cns_MAX_DECIMAL_DIGITS_LONG);
if (sscanf (LongStr,"%ld",&QstCod) != 1)
Err_WrongQuestionExit ();
/* Check if question is already present in game */
if (Gam_DB_GetQstIndFromQstCod (Games.Game.GamCod,QstCod) == 0) // This question is not yet in this game
{
/* Get current maximum index */
MaxQstInd = Gam_DB_GetMaxQuestionIndexInGame (Games.Game.GamCod); // 0 is no questions in game
/* Insert question in the table of questions */
Gam_DB_InsertQstInGame (Games.Game.GamCod,MaxQstInd + 1,QstCod);
NumQstsAdded++;
}
}
}
/***** Show warning in no questions added *****/
if (NumQstsAdded == 0)
Ale_ShowAlert (Ale_WARNING,Txt_No_questions_have_been_added);
else if (NumQstsAdded == 1)
Ale_ShowAlert (Ale_SUCCESS,Txt_A_question_has_been_added);
else
Ale_ShowAlert (Ale_SUCCESS,Txt_X_questions_have_been_added,NumQstsAdded);
/***** Free space for selected question codes *****/
Gam_FreeListsSelectedQuestions (&Games);
/***** Get game data again (to update number of questions) *****/
Gam_GetGameDataByCod (&Games.Game);
/***** Show current game *****/
Gam_ShowOnlyOneGame (&Games,
true, // List game questions
false); // Do not put form to start new match
}
/*****************************************************************************/
/****************** Allocate memory for list of questions ********************/
/*****************************************************************************/
static void Gam_AllocateListSelectedQuestions (struct Gam_Games *Games)
{
if (!Games->ListQuestions)
{
if ((Games->ListQuestions = malloc (Gam_MAX_BYTES_LIST_SELECTED_QUESTIONS + 1)) == NULL)
Err_NotEnoughMemoryExit ();
Games->ListQuestions[0] = '\0';
}
}
/*****************************************************************************/
/*********** Free memory used by list of selected question codes *************/
/*****************************************************************************/
static void Gam_FreeListsSelectedQuestions (struct Gam_Games *Games)
{
if (Games->ListQuestions)
{
free (Games->ListQuestions);
Games->ListQuestions = NULL;
}
}
/*****************************************************************************/
/********************** Request the removal of a question ********************/
/*****************************************************************************/
void Gam_ReqRemQstFromGame (void)
{
extern const char *Txt_Do_you_really_want_to_remove_the_question_X;
struct Gam_Games Games;
unsigned QstInd;
char StrQstInd[Cns_MAX_DECIMAL_DIGITS_UINT + 1];
/***** Reset games context *****/
Gam_ResetGames (&Games);
/***** Reset game *****/
Gam_ResetGame (&Games.Game);
/***** Get parameters *****/
if ((Games.Game.GamCod = Gam_GetPars (&Games)) <= 0)
Err_WrongGameExit ();
Gam_GetGameDataByCod (&Games.Game);
/***** Check if game has matches *****/
if (!Gam_CheckIfEditable (&Games.Game))
Err_NoPermissionExit ();
/***** Get question index *****/
QstInd = Gam_GetParQstInd ();
/***** Show question and button to remove question *****/
Games.QstInd = QstInd;
sprintf (StrQstInd,"%u",QstInd);
Ale_ShowAlertRemove (ActRemGamQst,NULL,
Gam_PutParsOneQst,&Games,
Txt_Do_you_really_want_to_remove_the_question_X,
StrQstInd);
/***** Show current game *****/
Gam_ShowOnlyOneGame (&Games,
true, // List game questions
false); // Do not put form to start new match
}
/*****************************************************************************/
/****************************** Remove a question ****************************/
/*****************************************************************************/
void Gam_RemoveQstFromGame (void)
{
extern const char *Txt_Question_removed;
struct Gam_Games Games;
unsigned QstInd;
/***** Reset games context *****/
Gam_ResetGames (&Games);
/***** Reset game *****/
Gam_ResetGame (&Games.Game);
/***** Get parameters *****/
if ((Games.Game.GamCod = Gam_GetPars (&Games)) <= 0)
Err_WrongGameExit ();
Gam_GetGameDataByCod (&Games.Game);
/***** Check if game has matches *****/
if (!Gam_CheckIfEditable (&Games.Game))
Err_NoPermissionExit ();
/***** Get question index *****/
QstInd = Gam_GetParQstInd ();
/***** Remove the question from all tables *****/
/* Remove answers from this test question */
Mch_DB_RemUsrAnswersOfAQuestion (Games.Game.GamCod,QstInd);
/* Remove the question itself */
Gam_DB_RemoveQstFromGame (Games.Game.GamCod,QstInd);
/* Change indexes of questions greater than this */
Mch_DB_UpdateIndexesOfQstsGreaterThan (Games.Game.GamCod,QstInd);
Gam_DB_UpdateIndexesOfQstsGreaterThan (Games.Game.GamCod,QstInd);
/***** Write message *****/
Ale_ShowAlert (Ale_SUCCESS,Txt_Question_removed);
/***** Show current game *****/
Gam_ShowOnlyOneGame (&Games,
true, // List game questions
false); // Do not put form to start new match
}
/*****************************************************************************/
/***************** Move up position of a question in a game ******************/
/*****************************************************************************/
void Gam_MoveUpQst (void)
{
extern const char *Txt_Movement_not_allowed;
struct Gam_Games Games;
unsigned QstIndTop;
unsigned QstIndBottom;
/***** Reset games context *****/
Gam_ResetGames (&Games);
/***** Reset game *****/
Gam_ResetGame (&Games.Game);
/***** Get parameters *****/
if ((Games.Game.GamCod = Gam_GetPars (&Games)) <= 0)
Err_WrongGameExit ();
Gam_GetGameDataByCod (&Games.Game);
/***** Check if game has matches *****/
if (!Gam_CheckIfEditable (&Games.Game))
Err_NoPermissionExit ();
/***** Get question index *****/
QstIndBottom = Gam_GetParQstInd ();
/***** Move up question *****/
if (QstIndBottom > 1) // 2, 3, 4...
{
/* Indexes of questions to be exchanged */
QstIndTop = Gam_DB_GetPrevQuestionIndexInGame (Games.Game.GamCod,QstIndBottom);
if (QstIndTop == 0)
Err_WrongQuestionIndexExit ();
/* Exchange questions */
Gam_ExchangeQuestions (Games.Game.GamCod,QstIndTop,QstIndBottom);
}
else
Ale_ShowAlert (Ale_WARNING,Txt_Movement_not_allowed);
/***** Show current game *****/
Gam_ShowOnlyOneGame (&Games,
true, // List game questions
false); // Do not put form to start new match
}
/*****************************************************************************/
/**************** Move down position of a question in a game *****************/
/*****************************************************************************/
void Gam_MoveDownQst (void)
{
extern const char *Txt_Movement_not_allowed;
struct Gam_Games Games;
unsigned QstIndTop;
unsigned QstIndBottom;
unsigned MaxQstInd; // 0 if no questions
/***** Reset games context *****/
Gam_ResetGames (&Games);
/***** Reset game *****/
Gam_ResetGame (&Games.Game);
/***** Get parameters *****/
if ((Games.Game.GamCod = Gam_GetPars (&Games)) <= 0)
Err_WrongGameExit ();
Gam_GetGameDataByCod (&Games.Game);
/***** Check if game has matches *****/
if (!Gam_CheckIfEditable (&Games.Game))
Err_NoPermissionExit ();
/***** Get question index *****/
QstIndTop = Gam_GetParQstInd ();
/***** Get maximum question index *****/
MaxQstInd = Gam_DB_GetMaxQuestionIndexInGame (Games.Game.GamCod); // 0 is no questions in game
/***** Move down question *****/
if (QstIndTop < MaxQstInd)
{
/* Indexes of questions to be exchanged */
QstIndBottom = Gam_DB_GetNextQuestionIndexInGame (Games.Game.GamCod,QstIndTop);
if (QstIndBottom == Gam_AFTER_LAST_QUESTION)
Err_WrongQuestionIndexExit ();
/* Exchange questions */
Gam_ExchangeQuestions (Games.Game.GamCod,QstIndTop,QstIndBottom);
}
else
Ale_ShowAlert (Ale_WARNING,Txt_Movement_not_allowed);
/***** Show current game *****/
Gam_ShowOnlyOneGame (&Games,
true, // List game questions
false); // Do not put form to start new match
}
/*****************************************************************************/
/********* Exchange the order of two consecutive questions in a game *********/
/*****************************************************************************/
static void Gam_ExchangeQuestions (long GamCod,
unsigned QstIndTop,unsigned QstIndBottom)
{
long QstCodTop;
long QstCodBottom;
/***** Lock table to make the move atomic *****/
Gam_DB_LockTable ();
/***** Get question code of the questions to be moved *****/
QstCodTop = Gam_DB_GetQstCodFromQstInd (GamCod,QstIndTop);
QstCodBottom = Gam_DB_GetQstCodFromQstInd (GamCod,QstIndBottom);
/***** Exchange indexes of questions *****/
/*
Example:
QstIndTop = 1; QstCodTop = 218
QstIndBottom = 2; QstCodBottom = 220
Step 1 Step 2 Step 3
+--------+--------+ +--------+--------+ +--------+--------+ +--------+--------+
| QstInd | QstCod | | QstInd | QstCod | | QstInd | QstCod | | QstInd | QstCod |
+--------+--------+ +--------+--------+ +--------+--------+ +--------+--------+
| 1 | 218 |>| -2 | 218 |>| -2 | 218 |>| 2 | 218 |
| 2 | 220 | | 2 | 220 | | 1 | 220 | | 1 | 220 |
| 3 | 232 | | 3 | 232 | | 3 | 232 | | 3 | 232 |
+--------+--------+ +--------+--------+ +--------+--------+ +--------+--------+
*/
/* Step 1: change temporarily top index to minus bottom index
in order to not repeat unique index (GamCod,QstInd) */
Gam_DB_UpdateQstIndex (-((long) QstIndBottom),GamCod,QstCodTop );
/* Step 2: change bottom index to old top index */
Gam_DB_UpdateQstIndex ( (long) QstIndTop ,GamCod,QstCodBottom);
/* Step 3: change top index to old bottom index */
Gam_DB_UpdateQstIndex ( (long) QstIndBottom ,GamCod,QstCodTop );
/***** Unlock table *****/
DB_UnlockTables ();
}
/*****************************************************************************/
/*********** Get number of matches and check is edition is possible **********/
/*****************************************************************************/
// Before calling this function, number of matches must be calculated
static bool Gam_CheckIfEditable (const struct Gam_Game *Game)
{
if (Gam_CheckIfICanEditGames ())
/***** Questions are editable only if game has no matches *****/
return Game->NumMchs == 0; // Games with matches should not be edited
else
return false; // Questions are not editable
}
/*****************************************************************************/
/************* Request the creation of a new match as a teacher **************/
/*****************************************************************************/
void Gam_ReqNewMatch (void)
{
struct Gam_Games Games;
/***** Reset games context *****/
Gam_ResetGames (&Games);
/***** Reset game *****/
Gam_ResetGame (&Games.Game);
/***** Get parameters *****/
if ((Games.Game.GamCod = Gam_GetPars (&Games)) <= 0)
Err_WrongGameExit ();
Gam_GetGameDataByCod (&Games.Game);
/***** Show game *****/
Gam_ShowOnlyOneGame (&Games,
false, // Do not list game questions
true); // Put form to start new match
}
/*****************************************************************************/
/************************* Show test tags in a game **************************/
/*****************************************************************************/
void Gam_ShowTstTagsPresentInAGame (long GamCod)
{
MYSQL_RES *mysql_res;
unsigned long NumTags;
/***** Get all tags of questions in this game *****/
NumTags = Gam_DB_GetTstTagsPresentInAGame (&mysql_res,GamCod);
Tag_ShowTagList (NumTags,mysql_res);
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
}
/*****************************************************************************/
/*************** Get maximum score of a game from database *******************/
/*****************************************************************************/
void Gam_GetScoreRange (long GamCod,double *MinScore,double *MaxScore)
{
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned NumQsts;
unsigned NumQst;
unsigned NumAnswers;
/***** Get maximum score of a game from database *****/
NumQsts = Gam_DB_GetNumAnswersOfQstsInGame (&mysql_res,GamCod);
for (NumQst = 0, *MinScore = *MaxScore = 0.0;
NumQst < NumQsts;
NumQst++)
{
row = mysql_fetch_row (mysql_res);
/* Get number of answers (row[0]) for this question */
if (sscanf (row[0],"%u",&NumAnswers) != 1)
NumAnswers = 0;
/* Check number of answers */
if (NumAnswers < 2)
Err_WrongAnswerExit ();
/* Accumulate minimum and maximum score */
*MinScore += -1.0 / (double) (NumAnswers - 1);
*MaxScore += 1.0;
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
}
/*****************************************************************************/
/*************************** Show stats about games **************************/
/*****************************************************************************/
void Gam_GetAndShowGamesStats (void)
{
extern const char *Hlp_ANALYTICS_Figures_games;
extern const char *Txt_FIGURE_TYPES[Fig_NUM_FIGURES];
extern const char *Txt_Number_of_BR_games;
extern const char *Txt_Number_of_BR_courses_with_BR_games;
extern const char *Txt_Average_number_BR_of_games_BR_per_course;
unsigned NumGames;
unsigned NumCoursesWithGames = 0;
double NumGamesPerCourse = 0.0;
/***** Get the number of games from this location *****/
if ((NumGames = Gam_DB_GetNumGames (Gbl.Scope.Current)))
if ((NumCoursesWithGames = Gam_DB_GetNumCoursesWithGames (Gbl.Scope.Current)) != 0)
NumGamesPerCourse = (double) NumGames / (double) NumCoursesWithGames;
/***** Begin box and table *****/
Box_BoxTableBegin (NULL,Txt_FIGURE_TYPES[Fig_GAMES],
NULL,NULL,
Hlp_ANALYTICS_Figures_games,Box_NOT_CLOSABLE,2);
/***** Write table heading *****/
HTM_TR_Begin (NULL);
HTM_TH (Txt_Number_of_BR_games ,HTM_HEAD_RIGHT);
HTM_TH (Txt_Number_of_BR_courses_with_BR_games ,HTM_HEAD_RIGHT);
HTM_TH (Txt_Average_number_BR_of_games_BR_per_course,HTM_HEAD_RIGHT);
HTM_TR_End ();
/***** Write number of games *****/
HTM_TR_Begin (NULL);
HTM_TD_Begin ("class=\"RM DAT_%s\"",The_GetSuffix ());
HTM_Unsigned (NumGames);
HTM_TD_End ();
HTM_TD_Begin ("class=\"RM DAT_%s\"",The_GetSuffix ());
HTM_Unsigned (NumCoursesWithGames);
HTM_TD_End ();
HTM_TD_Begin ("class=\"RM DAT_%s\"",The_GetSuffix ());
HTM_Double2Decimals (NumGamesPerCourse);
HTM_TD_End ();
HTM_TR_End ();
/***** End table and box *****/
Box_BoxTableEnd ();
}
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