mirror of
https://github.com/acanas/swad-core.git
synced 2024-09-23 00:00:50 +02:00
249 lines
9.7 KiB
C
249 lines
9.7 KiB
C
// swad_duplicate.c: duplicate users
|
|
|
|
/*
|
|
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) 1999-2016 Antonio Cañas Vargas
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Affero General 3 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 <ctype.h> // For isalnum, isdigit, etc.
|
|
// #include <limits.h> // For maximum values
|
|
// #include <linux/limits.h> // For PATH_MAX
|
|
// #include <linux/stddef.h> // For NULL
|
|
// #include <stdlib.h> // For exit, system, malloc, free, rand, etc.
|
|
// #include <string.h> // For string functions
|
|
// #include <sys/wait.h> // For the macro WEXITSTATUS
|
|
// #include <unistd.h> // For access, lstat, getpid, chdir, symlink, unlink
|
|
|
|
#include "swad_database.h"
|
|
#include "swad_global.h"
|
|
#include "swad_layout.h"
|
|
#include "swad_role.h"
|
|
#include "swad_user.h"
|
|
|
|
/*****************************************************************************/
|
|
/****************************** Public constants *****************************/
|
|
/*****************************************************************************/
|
|
|
|
/*****************************************************************************/
|
|
/***************************** Private constants *****************************/
|
|
/*****************************************************************************/
|
|
|
|
/*****************************************************************************/
|
|
/****************************** Internal types *******************************/
|
|
/*****************************************************************************/
|
|
|
|
/*****************************************************************************/
|
|
/************** External global variables from others modules ****************/
|
|
/*****************************************************************************/
|
|
|
|
extern struct Globals Gbl;
|
|
|
|
/*****************************************************************************/
|
|
/************************* Internal global variables *************************/
|
|
/*****************************************************************************/
|
|
|
|
/*****************************************************************************/
|
|
/***************************** Private prototypes ****************************/
|
|
/*****************************************************************************/
|
|
|
|
/*****************************************************************************/
|
|
/******************** Report a user as possible duplicate ********************/
|
|
/*****************************************************************************/
|
|
|
|
void Dup_ReportUsrAsPossibleDuplicate (void)
|
|
{
|
|
extern const char *Txt_Thank_you_for_reporting_a_possible_duplicate_user;
|
|
extern const char *Txt_User_not_found_or_you_do_not_have_permission_;
|
|
char Query[256];
|
|
bool ItsMe;
|
|
|
|
/***** Get user to be reported as possible duplicate *****/
|
|
if (Usr_GetParamOtherUsrCodEncryptedAndGetUsrData ())
|
|
{
|
|
/* Check if it's allowed to me to report users as possible duplicatedr */
|
|
ItsMe = (Gbl.Usrs.Me.UsrDat.UsrCod == Gbl.Usrs.Other.UsrDat.UsrCod);
|
|
if (!ItsMe && Gbl.Usrs.Me.LoggedRole >= Rol_TEACHER)
|
|
{
|
|
/***** Insert possible duplicate into database *****/
|
|
sprintf (Query,"REPLACE INTO usr_duplicated (UsrCod,InformerCod,InformTime)"
|
|
" VALUES ('%ld','%ld',NOW())",
|
|
Gbl.Usrs.Other.UsrDat.UsrCod,
|
|
Gbl.Usrs.Me.UsrDat.UsrCod);
|
|
DB_QueryINSERT (Query,"can not report duplicate");
|
|
|
|
/***** Show feedback message *****/
|
|
Lay_ShowAlert (Lay_SUCCESS,Txt_Thank_you_for_reporting_a_possible_duplicate_user);
|
|
}
|
|
else
|
|
Lay_ShowAlert (Lay_WARNING,Txt_User_not_found_or_you_do_not_have_permission_);
|
|
}
|
|
else
|
|
Lay_ShowAlert (Lay_WARNING,Txt_User_not_found_or_you_do_not_have_permission_);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************ Put a link (form) to list possible duplicate users *************/
|
|
/*****************************************************************************/
|
|
|
|
void Dup_PutLinkToListDupUsrs (void)
|
|
{
|
|
extern const char *Txt_Duplicate_USERS;
|
|
|
|
/***** Put form to remove old users *****/
|
|
Lay_PutContextualLink (ActLstDupUsr,NULL,"usrs64x64.gif",
|
|
Txt_Duplicate_USERS,Txt_Duplicate_USERS);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/*********************** List possible duplicate users ***********************/
|
|
/*****************************************************************************/
|
|
|
|
void Dup_ListDuplicateUsrs (void)
|
|
{
|
|
extern const char *Txt_Possibly_duplicate_users;
|
|
extern const char *Txt_Informants;
|
|
extern const char *Txt_Similar_users;
|
|
extern const char *Txt_No_users_found[Rol_NUM_ROLES];
|
|
char Query[1024];
|
|
MYSQL_RES *mysql_res;
|
|
MYSQL_ROW row;
|
|
unsigned NumUsrs;
|
|
unsigned NumUsr;
|
|
struct UsrData UsrDat;
|
|
unsigned NumInformants;
|
|
|
|
/***** Start frame with list of possible duplicate users *****/
|
|
Lay_StartRoundFrame (NULL,Txt_Possibly_duplicate_users,NULL);
|
|
|
|
/***** Build query *****/
|
|
sprintf (Query,"SELECT UsrCod,COUNT(*) AS N,MIN(UNIX_TIMESTAMP(InformTime)) AS T"
|
|
" FROM usr_duplicated"
|
|
" GROUP BY UsrCod"
|
|
" ORDER BY N DESC,T DESC");
|
|
NumUsrs = (unsigned) DB_QuerySELECT (Query,&mysql_res,"can not get requests for enrollment");
|
|
|
|
/***** List possible duplicated users *****/
|
|
if (NumUsrs)
|
|
{
|
|
/***** Initialize field names *****/
|
|
Usr_SetUsrDatMainFieldNames ();
|
|
|
|
/***** Initialize structure with user's data *****/
|
|
Usr_UsrDataConstructor (&UsrDat);
|
|
|
|
/***** Start table *****/
|
|
fprintf (Gbl.F.Out,"<table class=\"CELLS_PAD_2\">");
|
|
|
|
/***** Heading row with column names *****/
|
|
Gbl.Usrs.Listing.WithPhotos = true;
|
|
Usr_WriteHeaderFieldsUsrDat (false); // Columns for the data
|
|
|
|
/***** List users *****/
|
|
for (NumUsr = 0, Gbl.RowEvenOdd = 0;
|
|
NumUsr < NumUsrs;
|
|
NumUsr++)
|
|
{
|
|
row = mysql_fetch_row (mysql_res);
|
|
|
|
/* Get user code (row[0]) */
|
|
UsrDat.UsrCod = Str_ConvertStrCodToLongCod (row[0]);
|
|
if (Usr_ChkUsrCodAndGetAllUsrDataFromUsrCod (&UsrDat))
|
|
{
|
|
if (Usr_GetNumCrssOfUsr (UsrDat.UsrCod) != 0)
|
|
UsrDat.Accepted = (Usr_GetNumCrssOfUsrNotAccepted (UsrDat.UsrCod) == 0);
|
|
else
|
|
UsrDat.Accepted = false;
|
|
|
|
/* Write data of this user */
|
|
Usr_WriteRowUsrMainData (NumUsrs - NumUsr,&UsrDat,false);
|
|
|
|
/* Write number of informants (row[1]) if greater than 1 */
|
|
if (sscanf (row[1],"%u",&NumInformants) != 1)
|
|
Lay_ShowErrorAndExit ("Wrong number of informers.");
|
|
if (NumInformants > 1)
|
|
fprintf (Gbl.F.Out,"<tr>"
|
|
"<td colspan=\"2\" class=\"COLOR%u\"></td>"
|
|
"<td colspan=\"%u\""
|
|
" class=\"DAT LEFT_MIDDLE COLOR%u\">"
|
|
"%s: %u"
|
|
"</td>"
|
|
"</tr>",
|
|
Gbl.RowEvenOdd,
|
|
Usr_NUM_MAIN_FIELDS_DATA_USR-2,
|
|
Gbl.RowEvenOdd,
|
|
Txt_Informants,
|
|
NumInformants);
|
|
|
|
/* Write link to view users similar to this */
|
|
fprintf (Gbl.F.Out,"<tr>"
|
|
"<td colspan=\"2\" class=\"COLOR%u\"></td>"
|
|
"<td colspan=\"%u\""
|
|
" class=\"DAT LEFT_MIDDLE COLOR%u\">",
|
|
Gbl.RowEvenOdd,
|
|
Usr_NUM_MAIN_FIELDS_DATA_USR-2,
|
|
Gbl.RowEvenOdd);
|
|
Act_FormStart (ActLstDupUsr); // TODO: Change to new action
|
|
Usr_PutParamUsrCodEncrypted (UsrDat.EncryptedUsrCod);
|
|
Lay_PutConfirmButtonInline (Txt_Similar_users);
|
|
Act_FormEnd ();
|
|
fprintf (Gbl.F.Out,"</td>"
|
|
"</tr>");
|
|
|
|
/* Write all the courses this user belongs to */
|
|
Crs_GetAndWriteCrssOfAUsr (&UsrDat,Rol_TEACHER);
|
|
Crs_GetAndWriteCrssOfAUsr (&UsrDat,Rol_STUDENT);
|
|
|
|
Gbl.RowEvenOdd = 1 - Gbl.RowEvenOdd;
|
|
}
|
|
else // User does not exists ==>
|
|
// remove user from table of possible duplicate users
|
|
Dup_RemoveUsrFromDuplicated (UsrDat.UsrCod);
|
|
}
|
|
|
|
/***** End table *****/
|
|
fprintf (Gbl.F.Out,"</table>");
|
|
|
|
/***** Free memory used for user's data *****/
|
|
Usr_UsrDataDestructor (&UsrDat);
|
|
}
|
|
else // There are no users
|
|
Lay_ShowAlert (Lay_INFO,Txt_No_users_found[Rol_UNKNOWN]);
|
|
|
|
/***** End frame *****/
|
|
Lay_EndRoundFrame ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/********************* Remove a request for enrollment ***********************/
|
|
/*****************************************************************************/
|
|
|
|
void Dup_RemoveUsrFromDuplicated (long UsrCod)
|
|
{
|
|
char Query[128];
|
|
|
|
/***** Remove enrollment request *****/
|
|
sprintf (Query,"DELETE FROM usr_duplicated WHERE UsrCod='%ld'",
|
|
UsrCod);
|
|
DB_QueryDELETE (Query,"can not remove a user from possible duplicates");
|
|
}
|