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swad-core/swad_chat.c

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// swad_chat.c: chat
/*
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) 1999-2017 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 <linux/stddef.h> // For NULL
#include <stdbool.h> // For boolean type
#include <stdio.h> // For sprintf
#include <string.h>
#include "swad_chat.h"
#include "swad_config.h"
#include "swad_database.h"
#include "swad_global.h"
#include "swad_logo.h"
#include "swad_parameter.h"
#include "swad_string.h"
#include "swad_text.h"
/*****************************************************************************/
/************** External global variables from others modules ****************/
/*****************************************************************************/
extern struct Globals Gbl;
/*****************************************************************************/
/***************************** Private constants *****************************/
/*****************************************************************************/
#define Cht_CHAT_MAX_LEVELS 3
#define Cht_MAX_CHARS_ROOM_CODE 16 // 16, maximum number of chars of the code of a chat room
#define Cht_MAX_BYTES_ROOM_CODE Cht_MAX_CHARS_ROOM_CODE // 16
#define Cht_MAX_CHARS_ROOM_SHRT_NAME (128 - 1) // 127, maximum number of chars of the short name of a chat room
#define Cht_MAX_BYTES_ROOM_SHRT_NAME ((Cht_MAX_CHARS_ROOM_SHRT_NAME + 1) * Str_MAX_BYTES_PER_CHAR - 1) // 2047
#define Cht_MAX_CHARS_ROOM_FULL_NAME (256 - 1) // 255, maximum number of chars of the full name of a chat room
#define Cht_MAX_BYTES_ROOM_FULL_NAME ((Cht_MAX_CHARS_ROOM_FULL_NAME + 1) * Str_MAX_BYTES_PER_CHAR - 1) // 4095
/*****************************************************************************/
/***************************** Private prototypes ****************************/
/*****************************************************************************/
static void Cht_WriteLinkToChat1 (const char *RoomCode,const char *RoomShrtName,const char *RoomFullName,
unsigned Level,bool IsLastItemInLevel[1 + Cht_CHAT_MAX_LEVELS]);
static void Cht_WriteLinkToChat2 (const char *RoomCode,const char *RoomFullName);
static unsigned Cht_GetNumUsrsInChatRoom (const char *RoomCode);
/*****************************************************************************/
/****************** List available whiteboard/chat rooms *********************/
/*****************************************************************************/
void Cht_ShowChatRooms (void)
{
extern const char *Txt_To_use_chat_you_must_have_installed_the_software_X_and_add_Y_;
extern const char *Txt_Unfortunately_Firefox_and_Chrome_no_longer_allow_Java_to_run_;
/***** Help message about software needed to use the whiteboard/chat *****/
sprintf (Gbl.Alert.Txt,Txt_To_use_chat_you_must_have_installed_the_software_X_and_add_Y_,
Cfg_JAVA_URL,Cfg_JAVA_NAME,
Cfg_PLATFORM_SERVER);
Ale_ShowAlert (Ale_INFO,Gbl.Alert.Txt);
/***** List available chat rooms *****/
Cht_ShowListOfAvailableChatRooms ();
Ale_ShowAlert (Ale_WARNING,Txt_Unfortunately_Firefox_and_Chrome_no_longer_allow_Java_to_run_);
if (Gbl.Usrs.Me.LoggedRole == Rol_SYS_ADM)
Cht_ShowListOfChatRoomsWithUsrs ();
}
/*****************************************************************************/
/*********************** Show list of available chat rooms *******************/
/*****************************************************************************/
void Cht_ShowListOfAvailableChatRooms (void)
{
extern const char *Txt_Chat_rooms;
extern const char *Txt_General;
extern const char *Txt_SEX_PLURAL_Abc[Usr_NUM_SEXS];
extern const char *Txt_SEX_PLURAL_abc[Usr_NUM_SEXS];
extern const char *Txt_ROLES_PLURAL_abc[Rol_NUM_ROLES][Usr_NUM_SEXS];
extern const char *Txt_Students_ABBREVIATION;
extern const char *Txt_Teachers_ABBREVIATION;
extern const char *Txt_Degree;
extern const char *Txt_Course;
bool IsLastItemInLevel[1 + Cht_CHAT_MAX_LEVELS];
unsigned NumMyDeg;
struct Degree Deg;
struct Course Crs;
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned long NumRow;
unsigned long NumRows;
char ThisRoomCode [Cht_MAX_BYTES_ROOM_CODE + 1];
char ThisRoomShrtName[Cht_MAX_BYTES_ROOM_SHRT_NAME + 1];
char ThisRoomFullName[Cht_MAX_BYTES_ROOM_FULL_NAME + 1];
/***** Fill the list with the degrees I belong to *****/
Usr_GetMyDegrees ();
/***** Table start *****/
Lay_StartRoundFrame (NULL,Txt_Chat_rooms,NULL,NULL);
fprintf (Gbl.F.Out,"<ul class=\"LIST_LEFT\">");
/***** Title of top level *****/
fprintf (Gbl.F.Out,"<li class=\"DAT\" style=\"height:25px;\">"
"<img src=\"%s/chat64x64.gif\""
" alt=\"%s\" title=\"%s\""
" class=\"ICO20x20\" />"
" %s"
"</li>",
Gbl.Prefs.IconsURL,
Txt_Chat_rooms,
Txt_Chat_rooms,
Txt_Chat_rooms);
/***** Link to chat available for all the users *****/
IsLastItemInLevel[1] = (Gbl.Usrs.Me.LoggedRole != Rol_STUDENT &&
Gbl.Usrs.Me.LoggedRole != Rol_TEACHER &&
!Gbl.Usrs.Me.MyDegs.Num);
sprintf (ThisRoomFullName,"%s (%s)",Txt_General,Txt_SEX_PLURAL_abc[Usr_SEX_ALL]);
Cht_WriteLinkToChat1 ("GBL_USR",Txt_SEX_PLURAL_Abc[Usr_SEX_ALL],ThisRoomFullName,1,IsLastItemInLevel);
fprintf (Gbl.F.Out,"<img src=\"%s/chat64x64.gif\""
" alt=\"%s\" title=\"%s\""
" class=\"ICO20x20\" />",
Gbl.Prefs.IconsURL,
ThisRoomFullName,
ThisRoomFullName);
Cht_WriteLinkToChat2 ("GBL_USR",ThisRoomFullName);
IsLastItemInLevel[1] = !Gbl.Usrs.Me.MyDegs.Num;
switch (Gbl.Usrs.Me.LoggedRole)
{
case Rol_STUDENT:
sprintf (ThisRoomFullName,"%s (%s)",Txt_General,Txt_ROLES_PLURAL_abc[Rol_STUDENT][Usr_SEX_ALL]);
Cht_WriteLinkToChat1 ("GBL_STD",Txt_Students_ABBREVIATION,ThisRoomFullName,1,IsLastItemInLevel);
fprintf (Gbl.F.Out,"<img src=\"%s/chat64x64.gif\""
" alt=\"%s\" title=\"%s\""
" class=\"ICO20x20\" />",
Gbl.Prefs.IconsURL,
ThisRoomFullName,ThisRoomFullName);
Cht_WriteLinkToChat2 ("GBL_STD",ThisRoomFullName);
break;
case Rol_TEACHER:
sprintf (ThisRoomFullName,"%s (%s)",Txt_General,Txt_ROLES_PLURAL_abc[Rol_TEACHER][Usr_SEX_ALL]);
Cht_WriteLinkToChat1 ("GBL_TCH",Txt_Teachers_ABBREVIATION,ThisRoomFullName,1,IsLastItemInLevel);
fprintf (Gbl.F.Out,"<img src=\"%s/chat64x64.gif\""
" alt=\"%s\" title=\"%s\""
" class=\"ICO20x20\" />",
Gbl.Prefs.IconsURL,
ThisRoomFullName,ThisRoomFullName);
Cht_WriteLinkToChat2 ("GBL_TCH",ThisRoomFullName);
break;
default:
break;
}
/***** Link to chat of users from my degrees *****/
for (NumMyDeg = 0;
NumMyDeg < Gbl.Usrs.Me.MyDegs.Num;
NumMyDeg++)
{
/* Get data of this degree */
Deg.DegCod = Gbl.Usrs.Me.MyDegs.Degs[NumMyDeg].DegCod;
if (!Deg_GetDataOfDegreeByCod (&Deg))
Lay_ShowErrorAndExit ("Degree not found.");
/* Link to the room of this degree */
IsLastItemInLevel[1] = (NumMyDeg == Gbl.Usrs.Me.MyDegs.Num - 1);
sprintf (ThisRoomCode,"DEG_%ld",Deg.DegCod);
sprintf (ThisRoomShrtName,"%s",Deg.ShrtName);
sprintf (ThisRoomFullName,"%s %s",Txt_Degree,Deg.ShrtName);
Cht_WriteLinkToChat1 (ThisRoomCode,ThisRoomShrtName,ThisRoomFullName,1,IsLastItemInLevel);
Log_DrawLogo (Sco_SCOPE_DEG,Deg.DegCod,Deg.ShrtName,20,NULL,true);
Cht_WriteLinkToChat2 (ThisRoomCode,ThisRoomFullName);
/* Get my courses in this degree from database */
if ((NumRows = Usr_GetCrssFromUsr (Gbl.Usrs.Me.UsrDat.UsrCod,Deg.DegCod,&mysql_res)) > 0) // Courses found in this degree
for (NumRow = 0;
NumRow < NumRows;
NumRow++)
{
/* Get next course */
row = mysql_fetch_row (mysql_res);
/* Get course code */
if ((Crs.CrsCod = Str_ConvertStrCodToLongCod (row[0])) > 0)
{
/* Get data of this course */
Crs_GetDataOfCourseByCod (&Crs);
/* Link to the room of this course */
IsLastItemInLevel[2] = (NumRow == NumRows - 1);
sprintf (ThisRoomCode,"CRS_%ld",Crs.CrsCod);
sprintf (ThisRoomShrtName,"%s",Crs.ShrtName);
sprintf (ThisRoomFullName,"%s %s",Txt_Course,Crs.ShrtName);
Cht_WriteLinkToChat1 (ThisRoomCode,ThisRoomShrtName,ThisRoomFullName,2,IsLastItemInLevel);
fprintf (Gbl.F.Out,"<img src=\"%s/dot64x64.png\""
" alt=\"%s\" title=\"%s\""
" class=\"ICO20x20\" />",
Gbl.Prefs.IconsURL,
ThisRoomFullName,ThisRoomFullName);
Cht_WriteLinkToChat2 (ThisRoomCode,ThisRoomFullName);
}
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
}
/***** End table *****/
fprintf (Gbl.F.Out,"</ul>");
Lay_EndRoundFrame ();
}
/*****************************************************************************/
/********************** Show list of chat rooms with users *******************/
/*****************************************************************************/
void Cht_ShowListOfChatRoomsWithUsrs (void)
{
extern const char *Txt_Rooms_with_users;
extern const char *Txt_CHAT_Room_code;
extern const char *Txt_No_of_users;
char Query[256];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned long NumRow,NumRows;
/***** Get chat rooms with connected users from database *****/
sprintf (Query,"SELECT RoomCode,NumUsrs FROM chat"
" WHERE NumUsrs>0 ORDER BY NumUsrs DESC,RoomCode");
NumRows = DB_QuerySELECT (Query,&mysql_res,"can not get chat rooms with connected users");
if (NumRows > 0) // If not empty chat rooms found
{
/***** Table start *****/
Lay_StartRoundFrameTable (NULL,Txt_Rooms_with_users,NULL,NULL,2);
fprintf (Gbl.F.Out,"<tr>"
"<th class=\"CENTER_MIDDLE LIGHT_BLUE\">"
"%s"
"</th>"
"<th class=\"LEFT_MIDDLE LIGHT_BLUE\">"
"%s"
"</th>"
"</tr>",
Txt_CHAT_Room_code,
Txt_No_of_users);
/***** Loop over chat rooms *****/
for (NumRow = 0;
NumRow < NumRows;
NumRow++)
{
/* Get next chat room */
row = mysql_fetch_row (mysql_res);
fprintf (Gbl.F.Out,"<tr>"
"<td class=\"DAT LEFT_MIDDLE\">"
"%s"
"</td>"
"<td class=\"DAT RIGHT_MIDDLE\">"
"%s"
"</td>"
"</tr>",
row[0],row[1]);
}
/***** End table *****/
Lay_EndRoundFrameTable ();
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
}
/*****************************************************************************/
/******************** Write title and link to a chat room ********************/
/*****************************************************************************/
static void Cht_WriteLinkToChat1 (const char *RoomCode,const char *RoomShrtName,const char *RoomFullName,
unsigned Level,bool IsLastItemInLevel[1 + Cht_CHAT_MAX_LEVELS])
{
extern const char *The_ClassForm[The_NUM_THEMES];
fprintf (Gbl.F.Out,"<li style=\"height:25px;\">");
Lay_IndentDependingOnLevel (Level,IsLastItemInLevel);
Act_FormStart (ActCht);
Cht_WriteParamsRoomCodeAndNames (RoomCode,RoomShrtName,RoomFullName);
Act_LinkFormSubmit (RoomFullName,The_ClassForm[Gbl.Prefs.Theme],NULL);
}
static void Cht_WriteLinkToChat2 (const char *RoomCode,const char *RoomFullName)
{
extern const char *Txt_connected_PLURAL;
extern const char *Txt_connected_SINGULAR;
unsigned NumUsrsInRoom = Cht_GetNumUsrsInChatRoom (RoomCode);
if (NumUsrsInRoom)
fprintf (Gbl.F.Out,"<strong>");
fprintf (Gbl.F.Out," %s",RoomFullName);
if (NumUsrsInRoom > 1)
fprintf (Gbl.F.Out," [%d %s]",
NumUsrsInRoom,Txt_connected_PLURAL);
else if (NumUsrsInRoom == 1)
fprintf (Gbl.F.Out," [1 %s]",
Txt_connected_SINGULAR);
if (NumUsrsInRoom)
fprintf (Gbl.F.Out,"</strong>");
fprintf (Gbl.F.Out,"</a>");
Act_FormEnd ();
fprintf (Gbl.F.Out,"</li>");
}
/*****************************************************************************/
/*** Write parameters with code and names (short and full) of a chat room ****/
/*****************************************************************************/
void Cht_WriteParamsRoomCodeAndNames (const char *RoomCode,const char *RoomShrtName,const char *RoomFullName)
{
Par_PutHiddenParamString ("RoomCode",RoomCode);
Par_PutHiddenParamString ("RoomShrtName",RoomShrtName);
Par_PutHiddenParamString ("RoomFullName",RoomFullName);
}
/*****************************************************************************/
/*************** Get number of users connected to a chat room ****************/
/*****************************************************************************/
static unsigned Cht_GetNumUsrsInChatRoom (const char *RoomCode)
{
char Query[128 + Cht_MAX_BYTES_ROOM_CODE];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned NumUsrs = 0;
/***** Get number of users connected to chat rooms from database *****/
sprintf (Query,"SELECT NumUsrs FROM chat WHERE RoomCode='%s'",
RoomCode);
if (DB_QuerySELECT (Query,&mysql_res,"can not get number of users connected to a chat room"))
{
/* Get number of users connected to the chat room */
row = mysql_fetch_row (mysql_res);
if (row[0])
if (sscanf (row[0],"%u",&NumUsrs) != 1)
NumUsrs = 0;
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
return NumUsrs;
}
/*****************************************************************************/
/******************************* Enter a chat room ***************************/
/*****************************************************************************/
#define Cht_MAX_BYTES_ROOM_CODES ((2 + Deg_MAX_DEGREES_PER_USR + Crs_MAX_COURSES_PER_USR) * Cht_MAX_BYTES_ROOM_CODE)
#define Cht_MAX_BYTES_ROOM_SHRT_NAMES ((2 + Deg_MAX_DEGREES_PER_USR + Crs_MAX_COURSES_PER_USR) * Cht_MAX_BYTES_ROOM_SHRT_NAME)
#define Cht_MAX_BYTES_ROOM_FULL_NAMES ((2 + Deg_MAX_DEGREES_PER_USR + Crs_MAX_COURSES_PER_USR) * Cht_MAX_BYTES_ROOM_FULL_NAME)
void Cht_OpenChatWindow (void)
{
extern const char *Txt_SEX_PLURAL_Abc[Usr_NUM_SEXS];
extern const char *Txt_SEX_PLURAL_abc[Usr_NUM_SEXS];
extern const char *Txt_General;
extern const char *Txt_ROLES_PLURAL_abc[Rol_NUM_ROLES][Usr_NUM_SEXS];
extern const char *Txt_Students_ABBREVIATION;
extern const char *Txt_Teachers_ABBREVIATION;
extern const char *Txt_Degree;
extern const char *Txt_Course;
char RoomCode[Cht_MAX_BYTES_ROOM_CODE + 1];
char RoomShrtName[Cht_MAX_BYTES_ROOM_SHRT_NAME + 1];
char RoomFullName [Cht_MAX_BYTES_ROOM_FULL_NAME + 1];
char UsrName[Usr_MAX_BYTES_FULL_NAME + 1];
unsigned NumMyDeg;
unsigned NumMyCrs;
struct Degree Deg;
struct Course Crs;
char ThisRoomCode[Cht_MAX_BYTES_ROOM_CODE + 1];
char ThisRoomShortName[Cht_MAX_BYTES_ROOM_SHRT_NAME + 1];
char ThisRoomFullName [Cht_MAX_BYTES_ROOM_FULL_NAME + 1];
char ListRoomCodes [Cht_MAX_BYTES_ROOM_CODES + 1];
char ListRoomShrtNames[Cht_MAX_BYTES_ROOM_SHRT_NAMES + 1];
char ListRoomFullNames [Cht_MAX_BYTES_ROOM_FULL_NAMES + 1];
FILE *FileChat;
/***** Get the code and the nombre of the room *****/
Par_GetParToText ("RoomCode",RoomCode,Cht_MAX_BYTES_ROOM_CODE);
Par_GetParToText ("RoomShrtName",RoomShrtName,Cht_MAX_BYTES_ROOM_SHRT_NAME);
Par_GetParToText ("RoomFullName",RoomFullName,Cht_MAX_BYTES_ROOM_FULL_NAME);
if (!RoomCode[0] || !RoomShrtName[0] || !RoomFullName[0])
Lay_ShowErrorAndExit ("Wrong code or name of chat room.");
if (strcspn (RoomCode," \t\n\r") != strlen (RoomCode)) // If RoomCode contiene espacios
Lay_ShowErrorAndExit ("Wrong code of chat room.");
/***** Fill the lists with the degrees and courses I belong to *****/
Usr_GetMyDegrees ();
Usr_GetMyCourses ();
/***** Build my user's name *****/
Str_Copy (UsrName,Gbl.Usrs.Me.UsrDat.Surname1,
Usr_MAX_BYTES_FULL_NAME);
if (Gbl.Usrs.Me.UsrDat.Surname2[0])
{
Str_Concat (UsrName," ",
Usr_MAX_BYTES_FULL_NAME);
Str_Concat (UsrName,Gbl.Usrs.Me.UsrDat.Surname2,
Usr_MAX_BYTES_FULL_NAME);
}
Str_Concat (UsrName,", ",
Usr_MAX_BYTES_FULL_NAME);
Str_Concat (UsrName,Gbl.Usrs.Me.UsrDat.FirstName,
Usr_MAX_BYTES_FULL_NAME);
/***** Build the lists of available rooms *****/
sprintf (ListRoomCodes,"#%s",RoomCode);
Str_Copy (ListRoomShrtNames,RoomShrtName,
Cht_MAX_BYTES_ROOM_SHRT_NAMES);
Str_Copy (ListRoomFullNames ,RoomFullName,
Cht_MAX_BYTES_ROOM_FULL_NAMES);
if (strcmp (RoomCode,"GBL_USR"))
{
Str_Concat (ListRoomCodes,"|#GBL_USR",
Cht_MAX_BYTES_ROOM_CODES);
sprintf (RoomShrtName,"|%s",Txt_SEX_PLURAL_Abc[Usr_SEX_ALL]);
Str_Concat (ListRoomShrtNames,RoomShrtName,
Cht_MAX_BYTES_ROOM_SHRT_NAMES);
sprintf (RoomFullName,"|%s (%s)",
Txt_General,Txt_SEX_PLURAL_abc[Usr_SEX_ALL]);
Str_Concat (ListRoomFullNames,RoomFullName,
Cht_MAX_BYTES_ROOM_FULL_NAMES);
}
if (Gbl.Usrs.Me.LoggedRole == Rol_STUDENT)
if (strcmp (RoomCode,"GBL_STD"))
{
Str_Concat (ListRoomCodes,"|#GBL_STD",
Cht_MAX_BYTES_ROOM_CODES);
sprintf (RoomShrtName,"|%s",Txt_Students_ABBREVIATION);
Str_Concat (ListRoomShrtNames,RoomShrtName,
Cht_MAX_BYTES_ROOM_SHRT_NAMES);
sprintf (RoomFullName,"|%s (%s)",Txt_General,
Txt_ROLES_PLURAL_abc[Rol_STUDENT][Usr_SEX_ALL]);
Str_Concat (ListRoomFullNames,RoomFullName,
Cht_MAX_BYTES_ROOM_FULL_NAMES);
}
if (Gbl.Usrs.Me.LoggedRole == Rol_TEACHER)
if (strcmp (RoomCode,"GBL_TCH"))
{
Str_Concat (ListRoomCodes,"|#GBL_TCH",
Cht_MAX_BYTES_ROOM_CODES);
sprintf (RoomShrtName,"|%s",Txt_Teachers_ABBREVIATION);
Str_Concat (ListRoomShrtNames,RoomShrtName,
Cht_MAX_BYTES_ROOM_SHRT_NAMES);
sprintf (RoomFullName,"|%s (%s)",
Txt_General,Txt_ROLES_PLURAL_abc[Rol_TEACHER][Usr_SEX_ALL]);
Str_Concat (ListRoomFullNames,RoomFullName,
Cht_MAX_BYTES_ROOM_FULL_NAMES);
}
for (NumMyDeg = 0;
NumMyDeg < Gbl.Usrs.Me.MyDegs.Num;
NumMyDeg++)
{
sprintf (ThisRoomCode,"DEG_%ld",Gbl.Usrs.Me.MyDegs.Degs[NumMyDeg].DegCod);
if (strcmp (RoomCode,ThisRoomCode))
{
Str_Concat (ListRoomCodes,"|#",
Cht_MAX_BYTES_ROOM_CODES);
Str_Concat (ListRoomCodes,ThisRoomCode,
Cht_MAX_BYTES_ROOM_CODES);
/* Get data of this degree */
Deg.DegCod = Gbl.Usrs.Me.MyDegs.Degs[NumMyDeg].DegCod;
Deg_GetDataOfDegreeByCod (&Deg);
sprintf (ThisRoomShortName,"%s",Deg.ShrtName);
Str_Concat (ListRoomShrtNames,"|",
Cht_MAX_BYTES_ROOM_SHRT_NAMES);
Str_Concat (ListRoomShrtNames,ThisRoomShortName,
Cht_MAX_BYTES_ROOM_SHRT_NAMES);
sprintf (ThisRoomFullName,"%s %s",Txt_Degree,Deg.ShrtName);
Str_Concat (ListRoomFullNames,"|",
Cht_MAX_BYTES_ROOM_FULL_NAMES);
Str_Concat (ListRoomFullNames,ThisRoomFullName,
Cht_MAX_BYTES_ROOM_FULL_NAMES);
}
}
for (NumMyCrs = 0;
NumMyCrs < Gbl.Usrs.Me.MyCrss.Num;
NumMyCrs++)
{
sprintf (ThisRoomCode,"CRS_%ld",Gbl.Usrs.Me.MyCrss.Crss[NumMyCrs].CrsCod);
if (strcmp (RoomCode,ThisRoomCode))
{
Str_Concat (ListRoomCodes,"|#",
Cht_MAX_BYTES_ROOM_CODES);
Str_Concat (ListRoomCodes,ThisRoomCode,
Cht_MAX_BYTES_ROOM_CODES);
/* Get data of this course */
Crs.CrsCod = Gbl.Usrs.Me.MyCrss.Crss[NumMyCrs].CrsCod;
Crs_GetDataOfCourseByCod (&Crs);
sprintf (ThisRoomShortName,"%s",Crs.ShrtName);
Str_Concat (ListRoomShrtNames,"|",
Cht_MAX_BYTES_ROOM_SHRT_NAMES);
Str_Concat (ListRoomShrtNames,ThisRoomShortName,
Cht_MAX_BYTES_ROOM_SHRT_NAMES);
sprintf (ThisRoomFullName,"%s %s",Txt_Course,Crs.ShrtName);
Str_Concat (ListRoomFullNames,"|",
Cht_MAX_BYTES_ROOM_FULL_NAMES);
Str_Concat (ListRoomFullNames,ThisRoomFullName,
Cht_MAX_BYTES_ROOM_FULL_NAMES);
}
}
/***** Open index.html file with the HTML page for the chat *****/
if ((FileChat = fopen (Cfg_PATH_AND_FILE_REL_CHAT_PRIVATE,"rb")) == NULL)
Lay_ShowErrorAndExit ("Can not open chat.");
/***** Start writing the index.html file to the output *****/
fprintf (Gbl.F.Out,"Content-type: text/html; charset=windows-1252\n\n"); // Two carriage returns at the end of the line are mandatory!
Gbl.Layout.HTMLStartWritten = true;
/***** Copy index.html file until the end of the applet code *****/
Str_WriteUntilStrFoundInFileIncludingStr (Gbl.F.Out,FileChat,"<applet",
Str_NO_SKIP_HTML_COMMENTS);
Str_WriteUntilStrFoundInFileIncludingStr (Gbl.F.Out,FileChat,">",
Str_NO_SKIP_HTML_COMMENTS);
/***** Write parameters *****/
fprintf (Gbl.F.Out,"\n<param name=\"nick\" value=\"N%s\">",
Gbl.Session.Id);
fprintf (Gbl.F.Out,"\n<param name=\"realname\" value=\"%s\">",
UsrName);
fprintf (Gbl.F.Out,"\n<param name=\"host\" value=\"%s\">",
Gbl.IP);
fprintf (Gbl.F.Out,"\n<param name=\"server_name\" value=\"%s\">",
Cfg_PLATFORM_SERVER);
fprintf (Gbl.F.Out,"\n<param name=\"port\" value=\"5000\">");
fprintf (Gbl.F.Out,"\n<param name=\"image_bl\" value=\"%s/%s/usr_bl.jpg\">",
Cfg_URL_SWAD_PUBLIC,Cfg_FOLDER_PUBLIC_ICON);
fprintf (Gbl.F.Out,"\n<param name=\"image_url\" value=\"%s/%s/%s.jpg\">",
Cfg_URL_SWAD_PUBLIC,Cfg_FOLDER_PHOTO,Gbl.Usrs.Me.UsrDat.Photo);
fprintf (Gbl.F.Out,"\n<param name=\"channel_name\" value=\"%s\">",
ListRoomCodes);
fprintf (Gbl.F.Out,"\n<param name=\"tab\" value=\"%s\">",
ListRoomShrtNames);
fprintf (Gbl.F.Out,"\n<param name=\"topic\" value=\"%s\">",
ListRoomFullNames);
/***** Copy index.html file until the end *****/
Str_WriteUntilStrFoundInFileIncludingStr (Gbl.F.Out,FileChat,"</html>",
Str_NO_SKIP_HTML_COMMENTS);
/***** Close index.html file *****/
fclose (FileChat);
Gbl.Layout.DivsEndWritten = Gbl.Layout.HTMLEndWritten = true;
}
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