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swad-core/swad_enrolment.c

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// swad_enrolment.c: enrolment (registration) or removing of 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) 1999-2019 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 *********************************/
/*****************************************************************************/
#define _GNU_SOURCE // For asprintf
#include <stdio.h> // For asprintf
#include <stdlib.h> // For exit, system, malloc, free, rand, etc.
#include <string.h> // For string functions
#include "swad_account.h"
#include "swad_announcement.h"
#include "swad_box.h"
#include "swad_database.h"
#include "swad_duplicate.h"
#include "swad_enrolment.h"
#include "swad_form.h"
#include "swad_global.h"
#include "swad_ID.h"
#include "swad_notification.h"
#include "swad_parameter.h"
#include "swad_role.h"
#include "swad_table.h"
#include "swad_user.h"
/*****************************************************************************/
/****************************** Public constants *****************************/
/*****************************************************************************/
/*****************************************************************************/
/***************************** Private constants *****************************/
/*****************************************************************************/
static const bool Enr_ICanAdminOtherUsrs[Rol_NUM_ROLES] =
{
/* Users who can not admin */
false, // Rol_UNK
false, // Rol_GST
false, // Rol_USR
false, // Rol_STD
false, // Rol_NET
/* Users who can admin */
true, // Rol_TCH
true, // Rol_DEG_ADM
true, // Rol_CTR_ADM
true, // Rol_INS_ADM
true, // Rol_SYS_ADM
};
/*****************************************************************************/
/****************************** Internal types *******************************/
/*****************************************************************************/
#define Enr_NUM_REG_REM_USRS_ACTIONS 6
typedef enum
{
Enr_REG_REM_USRS_UNKNOWN_ACTION = 0,
Enr_REGISTER_SPECIFIED_USRS_IN_CRS = 1,
Enr_REMOVE_SPECIFIED_USRS_FROM_CRS = 2,
Enr_REMOVE_NOT_SPECIFIED_USRS_FROM_CRS = 3,
Enr_UPDATE_USRS_IN_CRS = 4,
Enr_ELIMINATE_USRS_FROM_PLATFORM = 5,
} Enr_RegRemUsrsAction_t;
typedef enum
{
Enr_REQUEST_REMOVE_USR,
Enr_REMOVE_USR,
} Enr_ReqDelOrDelUsr_t;
typedef enum
{
Enr_DO_NOT_REMOVE_WORKS,
Enr_REMOVE_WORKS,
} Enr_RemoveUsrWorks_t;
/*****************************************************************************/
/************** External global variables from others modules ****************/
/*****************************************************************************/
extern struct Globals Gbl;
/*****************************************************************************/
/************************* Internal global variables *************************/
/*****************************************************************************/
/*****************************************************************************/
/***************************** Private prototypes ****************************/
/*****************************************************************************/
static void Enr_NotifyAfterEnrolment (struct UsrData *UsrDat,Rol_Role_t NewRole);
static void Enr_ReqAdminUsrs (Rol_Role_t Role);
static void Enr_ShowFormRegRemSeveralUsrs (Rol_Role_t Role);
static void Enr_PutAreaToEnterUsrsIDs (void);
static void Enr_PutActionsRegRemSeveralUsrs (void);
static void Enr_ReceiveFormUsrsCrs (Rol_Role_t Role);
static void Enr_PutActionModifyOneUsr (bool *OptionChecked,
bool UsrBelongsToCrs,bool ItsMe);
static void Enr_PutActionRegOneDegAdm (bool *OptionChecked);
static void Enr_PutActionRegOneCtrAdm (bool *OptionChecked);
static void Enr_PutActionRegOneInsAdm (bool *OptionChecked);
static void Enr_PutActionRepUsrAsDup (bool *OptionChecked);
static void Enr_PutActionRemUsrFromCrs (bool *OptionChecked,bool ItsMe);
static void Enr_PutActionRemUsrAsDegAdm (bool *OptionChecked,bool ItsMe);
static void Enr_PutActionRemUsrAsCtrAdm (bool *OptionChecked,bool ItsMe);
static void Enr_PutActionRemUsrAsInsAdm (bool *OptionChecked,bool ItsMe);
static void Enr_PutActionRemUsrAcc (bool *OptionChecked,bool ItsMe);
static void Enr_StartRegRemOneUsrAction (Enr_RegRemOneUsrAction_t RegRemOneUsrAction,
bool *OptionChecked);
static void Enr_EndRegRemOneUsrAction (void);
static void Enr_RegisterUsr (struct UsrData *UsrDat,Rol_Role_t RegRemRole,
struct ListCodGrps *LstGrps,unsigned *NumUsrsRegistered);
static void Enr_PutLinkToRemAllStdsThisCrs (void);
static void Enr_ShowEnrolmentRequestsGivenRoles (unsigned RolesSelected);
static void Enr_RemoveEnrolmentRequest (long CrsCod,long UsrCod);
static void Enr_RemoveExpiredEnrolmentRequests (void);
static void Enr_ReqRegRemUsr (Rol_Role_t Role);
static void Enr_ReqAnotherUsrIDToRegisterRemove (Rol_Role_t Role);
static void Enr_AskIfRegRemMe (Rol_Role_t Role);
static void Enr_AskIfRegRemAnotherUsr (Rol_Role_t Role);
static void Enr_AskIfRegRemUsr (struct ListUsrCods *ListUsrCods,Rol_Role_t Role);
static void Enr_ShowFormToEditOtherUsr (void);
static void Enr_AddAdm (Hie_Level_t Scope,long Cod,const char *InsCtrDegName);
static void Enr_RegisterAdmin (struct UsrData *UsrDat,Hie_Level_t Scope,
long Cod,const char *InsCtrDegName);
static bool Enr_CheckIfICanRemUsrFromCrs (void);
static void Enr_ReqRemAdmOfDeg (void);
static void Enr_ReqRemOrRemAdm (Enr_ReqDelOrDelUsr_t ReqDelOrDelUsr,Hie_Level_t Scope,
long Cod,const char *InsCtrDegName);
static void Enr_ReqAddAdm (Hie_Level_t Scope,long Cod,const char *InsCtrDegName);
static void Enr_AskIfRemoveUsrFromCrs (struct UsrData *UsrDat);
static void Enr_EffectivelyRemUsrFromCrs (struct UsrData *UsrDat,struct Course *Crs,
Enr_RemoveUsrWorks_t RemoveUsrWorks,Cns_QuietOrVerbose_t QuietOrVerbose);
static void Enr_AskIfRemAdm (bool ItsMe,Hie_Level_t Scope,
const char *InsCtrDegName);
static void Enr_EffectivelyRemAdm (struct UsrData *UsrDat,Hie_Level_t Scope,
long Cod,const char *InsCtrDegName);
/*****************************************************************************/
/** Check if current course has students and show warning no students found **/
/*****************************************************************************/
void Enr_CheckStdsAndPutButtonToRegisterStdsInCurrentCrs (void)
{
/***** Put link to register students *****/
if (Gbl.Usrs.Me.Role.Logged == Rol_TCH) // Course selected and I am logged as teacher
if (!Gbl.Hierarchy.Crs.NumUsrs[Rol_STD]) // No students in course
Usr_ShowWarningNoUsersFound (Rol_STD);
}
/*****************************************************************************/
/****************** Put inline button to register students *******************/
/*****************************************************************************/
void Enr_PutButtonInlineToRegisterStds (long CrsCod)
{
extern const char *Txt_Register_students;
if (Rol_GetRoleUsrInCrs (Gbl.Usrs.Me.UsrDat.UsrCod,CrsCod) == Rol_TCH) // I am a teacher in course
if (!Usr_GetNumUsrsInCrs (Rol_STD,CrsCod)) // No students in course
{
Frm_StartForm (ActReqEnrSevStd);
Crs_PutParamCrsCod (CrsCod);
Btn_PutCreateButtonInline (Txt_Register_students);
Frm_EndForm ();
}
}
/*****************************************************************************/
/************ Show form to request sign up in the current course *************/
/*****************************************************************************/
void Enr_PutLinkToRequestSignUp (void)
{
extern const char *Txt_Sign_up;
/***** Show the form *****/
Lay_PutContextualLinkIconText (ActReqSignUp,NULL,NULL,
"hand-point-up.svg",
Txt_Sign_up);
}
/*****************************************************************************/
/***************** Modify the role of a user in a course *********************/
/*****************************************************************************/
void Enr_ModifyRoleInCurrentCrs (struct UsrData *UsrDat,Rol_Role_t NewRole)
{
/***** Check if user's role is allowed *****/
switch (NewRole)
{
case Rol_STD:
case Rol_NET:
case Rol_TCH:
break;
default:
Lay_ShowErrorAndExit ("Wrong role.");
}
/***** Update the role of a user in a course *****/
DB_QueryUPDATE ("can not modify user's role in course",
"UPDATE crs_usr SET Role=%u"
" WHERE CrsCod=%ld AND UsrCod=%ld",
(unsigned) NewRole,Gbl.Hierarchy.Crs.CrsCod,UsrDat->UsrCod);
/***** Flush caches *****/
Usr_FlushCachesUsr ();
/***** Set user's roles *****/
UsrDat->Roles.InCurrentCrs.Role = NewRole;
UsrDat->Roles.InCurrentCrs.Valid = true;
UsrDat->Roles.InCrss = -1; // Force roles to be got from database
Rol_GetRolesInAllCrssIfNotYetGot (UsrDat); // Get roles
/***** Create notification for this user.
If this user wants to receive notifications by email,
activate the sending of a notification *****/
Enr_NotifyAfterEnrolment (UsrDat,NewRole);
}
/*****************************************************************************/
/*********************** Register user in current course *********************/
/*****************************************************************************/
// Before calling this function, you must be sure that
// the user does not belong to the current course
void Enr_RegisterUsrInCurrentCrs (struct UsrData *UsrDat,Rol_Role_t NewRole,
Enr_KeepOrSetAccepted_t KeepOrSetAccepted)
{
extern const char *Usr_StringsUsrListTypeInDB[Usr_NUM_USR_LIST_TYPES];
/***** Check if user's role is allowed *****/
switch (NewRole)
{
case Rol_STD:
case Rol_NET:
case Rol_TCH:
break;
default:
Lay_ShowErrorAndExit ("Wrong role.");
}
/***** Register user in current course in database *****/
DB_QueryINSERT ("can not register user in course",
"INSERT INTO crs_usr"
" (CrsCod,UsrCod,Role,Accepted,"
"LastDowGrpCod,LastComGrpCod,LastAssGrpCod,"
"NumAccTst,LastAccTst,NumQstsLastTst,"
"UsrListType,ColsClassPhoto,ListWithPhotos)"
" VALUES"
" (%ld,%ld,%u,'%c',"
"-1,-1,-1,"
"0,FROM_UNIXTIME(%ld),0,"
"'%s',%u,'%c')",
Gbl.Hierarchy.Crs.CrsCod,UsrDat->UsrCod,(unsigned) NewRole,
KeepOrSetAccepted == Enr_SET_ACCEPTED_TO_TRUE ? 'Y' :
'N',
(long) (time_t) 0, // The user never accessed to tests in this course
Usr_StringsUsrListTypeInDB[Usr_SHOW_USRS_TYPE_DEFAULT],
Usr_CLASS_PHOTO_COLS_DEF,
Usr_LIST_WITH_PHOTOS_DEF ? 'Y' :
'N');
/***** Flush caches *****/
Usr_FlushCachesUsr ();
/***** Set roles *****/
UsrDat->Roles.InCurrentCrs.Role = NewRole;
UsrDat->Roles.InCurrentCrs.Valid = true;
UsrDat->Roles.InCrss = -1; // Force roles to be got from database
Rol_GetRolesInAllCrssIfNotYetGot (UsrDat); // Get roles
/***** Create notification for this user.
If this user wants to receive notifications by email,
activate the sending of a notification *****/
Enr_NotifyAfterEnrolment (UsrDat,NewRole);
}
/*****************************************************************************/
/********* Create notification after register user in current course *********/
/*****************************************************************************/
static void Enr_NotifyAfterEnrolment (struct UsrData *UsrDat,Rol_Role_t NewRole)
{
bool CreateNotif;
bool NotifyByEmail;
Ntf_NotifyEvent_t NotifyEvent;
bool ItsMe = Usr_ItsMe (UsrDat->UsrCod);
/***** Check if user's role is allowed *****/
switch (NewRole)
{
case Rol_STD:
NotifyEvent = Ntf_EVENT_ENROLMENT_STD;
break;
case Rol_NET:
NotifyEvent = Ntf_EVENT_ENROLMENT_NET;
break;
case Rol_TCH:
NotifyEvent = Ntf_EVENT_ENROLMENT_TCH;
break;
default:
NotifyEvent = Ntf_EVENT_UNKNOWN;
Lay_ShowErrorAndExit ("Wrong role.");
}
/***** Remove possible enrolment request ******/
Enr_RemoveEnrolmentRequest (Gbl.Hierarchy.Crs.CrsCod,UsrDat->UsrCod);
/***** Remove old enrolment notifications before inserting the new one ******/
Ntf_MarkNotifToOneUsrAsRemoved (Ntf_EVENT_ENROLMENT_STD,-1,UsrDat->UsrCod);
Ntf_MarkNotifToOneUsrAsRemoved (Ntf_EVENT_ENROLMENT_NET,-1,UsrDat->UsrCod);
Ntf_MarkNotifToOneUsrAsRemoved (Ntf_EVENT_ENROLMENT_TCH,-1,UsrDat->UsrCod);
/***** Create new notification ******/
CreateNotif = (UsrDat->NtfEvents.CreateNotif & (1 << NotifyEvent));
NotifyByEmail = CreateNotif && !ItsMe &&
(UsrDat->NtfEvents.SendEmail & (1 << NotifyEvent));
if (CreateNotif)
Ntf_StoreNotifyEventToOneUser (NotifyEvent,UsrDat,-1L,
(Ntf_Status_t) (NotifyByEmail ? Ntf_STATUS_BIT_EMAIL :
0));
}
/*****************************************************************************/
/****** Write a form to request another user's ID, @nickname or email ********/
/*****************************************************************************/
void Enr_WriteFormToReqAnotherUsrID (Act_Action_t NextAction,void (*FuncParams) ())
{
extern const char *The_ClassFormInBox[The_NUM_THEMES];
extern const char *Txt_nick_email_or_ID;
extern const char *Txt_Continue;
/***** Form to request user's ID, @nickname or email address *****/
Frm_StartForm (NextAction);
if (FuncParams)
FuncParams ();
fprintf (Gbl.F.Out,"<label for=\"OtherUsrIDNickOrEMail\""
" class=\"%s RIGHT_MIDDLE\">"
"%s:&nbsp;"
"</label>"
"<input type=\"text\" id=\"OtherUsrIDNickOrEMail\""
" name=\"OtherUsrIDNickOrEMail\""
" size=\"18\" maxlength=\"%u\" required=\"required\" />",
The_ClassFormInBox[Gbl.Prefs.Theme],
Txt_nick_email_or_ID,
Cns_MAX_CHARS_EMAIL_ADDRESS);
/***** Send button*****/
Btn_PutConfirmButton (Txt_Continue);
Frm_EndForm ();
}
/*****************************************************************************/
/****** Request acceptation / refusion of register in current course *********/
/*****************************************************************************/
void Enr_ReqAcceptRegisterInCrs (void)
{
extern const char *Hlp_USERS_SignUp_confirm_enrolment;
extern const char *Txt_Enrolment;
extern const char *Txt_A_teacher_or_administrator_has_enroled_you_as_X_into_the_course_Y;
extern const char *Txt_ROLES_SINGUL_abc[Rol_NUM_ROLES][Usr_NUM_SEXS];
extern const char *Txt_Confirm_my_enrolment;
extern const char *Txt_Remove_me_from_this_course;
Ntf_NotifyEvent_t NotifyEvent;
/***** Start box *****/
Box_StartBox (NULL,Txt_Enrolment,NULL,
Hlp_USERS_SignUp_confirm_enrolment,Box_NOT_CLOSABLE);
/***** Show message *****/
Ale_ShowAlert (Ale_INFO,Txt_A_teacher_or_administrator_has_enroled_you_as_X_into_the_course_Y,
Txt_ROLES_SINGUL_abc[Gbl.Usrs.Me.UsrDat.Roles.InCurrentCrs.Role][Gbl.Usrs.Me.UsrDat.Sex],
Gbl.Hierarchy.Crs.FullName);
/***** Send button to accept register in the current course *****/
switch (Gbl.Usrs.Me.UsrDat.Roles.InCurrentCrs.Role)
{
case Rol_STD:
Frm_StartForm (ActAccEnrStd);
break;
case Rol_NET:
Frm_StartForm (ActAccEnrNET);
break;
case Rol_TCH:
Frm_StartForm (ActAccEnrTch);
break;
default:
Lay_ShowErrorAndExit ("Wrong role.");
}
Btn_PutCreateButtonInline (Txt_Confirm_my_enrolment);
Frm_EndForm ();
/***** Send button to refuse register in the current course *****/
switch (Gbl.Usrs.Me.UsrDat.Roles.InCurrentCrs.Role)
{
case Rol_STD:
Frm_StartForm (ActRemMe_Std);
break;
case Rol_NET:
Frm_StartForm (ActRemMe_NET);
break;
case Rol_TCH:
Frm_StartForm (ActRemMe_Tch);
break;
default:
Lay_ShowErrorAndExit ("Wrong role.");
}
Btn_PutRemoveButtonInline (Txt_Remove_me_from_this_course);
Frm_EndForm ();
/***** End box *****/
Box_EndBox ();
/***** Mark possible notification as seen *****/
switch (Gbl.Usrs.Me.UsrDat.Roles.InCurrentCrs.Role)
{
case Rol_STD:
NotifyEvent = Ntf_EVENT_ENROLMENT_STD;
break;
case Rol_NET:
NotifyEvent = Ntf_EVENT_ENROLMENT_NET;
break;
case Rol_TCH:
NotifyEvent = Ntf_EVENT_ENROLMENT_TCH;
break;
default:
NotifyEvent = Ntf_EVENT_UNKNOWN;
Lay_ShowErrorAndExit ("Wrong role.");
break;
}
Ntf_MarkNotifAsSeen (NotifyEvent,-1L,Gbl.Hierarchy.Crs.CrsCod,
Gbl.Usrs.Me.UsrDat.UsrCod);
}
/*****************************************************************************/
/****************** Put an enrolment into a notification ********************/
/*****************************************************************************/
void Enr_GetNotifEnrolment (char SummaryStr[Ntf_MAX_BYTES_SUMMARY + 1],
long CrsCod,long UsrCod)
{
extern const char *Txt_ROLES_SINGUL_Abc[Rol_NUM_ROLES][Usr_NUM_SEXS];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
struct UsrData UsrDat;
Rol_Role_t Role;
SummaryStr[0] = '\0'; // Return nothing on error
// This function may be called inside a web service, so don't report error
/***** Get user's role in course from database *****/
if (DB_QuerySELECT (&mysql_res,"can not get user's role"
" in course",
"SELECT Role"
" FROM crs_usr"
" WHERE CrsCod=%ld AND UsrCod=%ld",
CrsCod,UsrCod) == 1) // Result should have a unique row
{
/***** Get user's role in course *****/
row = mysql_fetch_row (mysql_res);
/* Initialize structure with user's data */
Usr_UsrDataConstructor (&UsrDat);
/* Get user's data */
UsrDat.UsrCod = UsrCod;
Usr_ChkUsrCodAndGetAllUsrDataFromUsrCod (&UsrDat,Usr_DONT_GET_PREFS);
/* Role (row[0]) */
Role = Rol_ConvertUnsignedStrToRole (row[0]);
Str_Copy (SummaryStr,Txt_ROLES_SINGUL_Abc[Role][UsrDat.Sex],
Ntf_MAX_BYTES_SUMMARY);
/* Free memory used for user's data */
Usr_UsrDataDestructor (&UsrDat);
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
}
/*****************************************************************************/
/***************************** Update user's data ****************************/
/*****************************************************************************/
// UsrDat->UsrCod must be > 0
void Enr_UpdateUsrData (struct UsrData *UsrDat)
{
extern const char *Usr_StringsSexDB[Usr_NUM_SEXS];
char BirthdayStrDB[Usr_BIRTHDAY_STR_DB_LENGTH + 1];
/***** Check if user's code is initialized *****/
if (UsrDat->UsrCod <= 0)
Lay_ShowErrorAndExit ("Can not update user's data. Wrong user's code.");
/***** Filter some user's data before updating */
Enr_FilterUsrDat (UsrDat);
/***** Update user's common data *****/
Usr_CreateBirthdayStrDB (UsrDat,BirthdayStrDB); // It can include start and ending apostrophes
DB_QueryUPDATE ("can not update user's data",
"UPDATE usr_data"
" SET Password='%s',"
"Surname1='%s',Surname2='%s',FirstName='%s',Sex='%s',"
"CtyCod=%ld,"
"LocalAddress='%s',LocalPhone='%s',"
"FamilyAddress='%s',FamilyPhone='%s',"
"OriginPlace='%s',Birthday=%s,"
"Comments='%s'"
" WHERE UsrCod=%ld",
UsrDat->Password,
UsrDat->Surname1,UsrDat->Surname2,UsrDat->FirstName,
Usr_StringsSexDB[UsrDat->Sex],
UsrDat->CtyCod,
UsrDat->LocalAddress,UsrDat->LocalPhone,
UsrDat->FamilyAddress,UsrDat->FamilyPhone,
UsrDat->OriginPlace,
BirthdayStrDB,
UsrDat->Comments ? UsrDat->Comments :
"",
UsrDat->UsrCod);
}
/*****************************************************************************/
/************************* Filter some user's data ***************************/
/*****************************************************************************/
void Enr_FilterUsrDat (struct UsrData *UsrDat)
{
/***** Fix birthday *****/
if (UsrDat->Birthday.Year < Gbl.Now.Date.Year-99 ||
UsrDat->Birthday.Year > Gbl.Now.Date.Year-16)
UsrDat->Birthday.Year =
UsrDat->Birthday.Month =
UsrDat->Birthday.Day = 0;
}
/*****************************************************************************/
/**************** Update institution, centre and department ******************/
/*****************************************************************************/
void Enr_UpdateInstitutionCentreDepartment (void)
{
DB_QueryUPDATE ("can not update institution, centre and department",
"UPDATE usr_data"
" SET InsCtyCod=%ld,InsCod=%ld,CtrCod=%ld,DptCod=%ld"
" WHERE UsrCod=%ld",
Gbl.Usrs.Me.UsrDat.InsCtyCod,
Gbl.Usrs.Me.UsrDat.InsCod,
Gbl.Usrs.Me.UsrDat.Tch.CtrCod,
Gbl.Usrs.Me.UsrDat.Tch.DptCod,
Gbl.Usrs.Me.UsrDat.UsrCod);
}
/*****************************************************************************/
/************** Form to request the user's ID of another user ****************/
/*****************************************************************************/
void Enr_ReqAdminStds (void)
{
Enr_ReqAdminUsrs (Rol_STD);
}
void Enr_ReqAdminNonEditingTchs (void)
{
Enr_ReqAdminUsrs (Rol_NET);
}
void Enr_ReqAdminTchs (void)
{
Enr_ReqAdminUsrs (Rol_TCH);
}
static void Enr_ReqAdminUsrs (Rol_Role_t Role)
{
switch (Gbl.Usrs.Me.Role.Logged)
{
case Rol_GST:
case Rol_STD:
case Rol_NET:
Enr_AskIfRegRemMe (Role);
break;
case Rol_TCH:
if (Gbl.Hierarchy.Level == Hie_CRS && Role == Rol_STD)
Enr_ShowFormRegRemSeveralUsrs (Rol_STD);
else
Enr_AskIfRegRemMe (Rol_TCH);
break;
case Rol_DEG_ADM:
case Rol_CTR_ADM:
case Rol_INS_ADM:
case Rol_SYS_ADM:
if (Gbl.Hierarchy.Level == Hie_CRS)
Enr_ShowFormRegRemSeveralUsrs (Role);
else
Enr_ReqAnotherUsrIDToRegisterRemove (Role);
break;
default:
Lay_NoPermissionExit ();
break;
}
}
/*****************************************************************************/
/***** Register/remove users (taken from a list) in/from current course ******/
/*****************************************************************************/
static void Enr_ShowFormRegRemSeveralUsrs (Rol_Role_t Role)
{
extern const char *Hlp_USERS_Administration_administer_multiple_users;
extern const char *The_ClassTitle[The_NUM_THEMES];
extern const char *Txt_Administer_multiple_students;
extern const char *Txt_Administer_multiple_non_editing_teachers;
extern const char *Txt_Administer_multiple_teachers;
extern const char *Txt_Step_1_Provide_a_list_of_users;
extern const char *Txt_Type_or_paste_a_list_of_IDs_nicks_or_emails_;
extern const char *Txt_Step_2_Select_the_desired_action;
extern const char *Txt_Step_3_Optionally_select_groups;
extern const char *Txt_Select_the_groups_in_from_which_you_want_to_register_remove_users_;
extern const char *Txt_No_groups_have_been_created_in_the_course_X_Therefore_;
extern const char *Txt_Step_4_Confirm_the_enrolment_removing;
extern const char *Txt_Confirm;
Act_Action_t NextAction;
const char *Title;
/***** Put contextual links *****/
if (Gbl.Hierarchy.Level == Hie_CRS) // Course selected
{
fprintf (Gbl.F.Out,"<div class=\"CONTEXT_MENU\">");
switch (Role)
{
case Rol_STD:
/* Put link to go to admin student */
Enr_PutLinkToAdminOneUsr (ActReqMdfOneStd);
/* Put link to remove all the students in the current course */
if (Gbl.Hierarchy.Crs.NumUsrs[Rol_STD]) // This course has students
Enr_PutLinkToRemAllStdsThisCrs ();
break;
case Rol_NET:
/* Put link to go to admin teacher */
Enr_PutLinkToAdminOneUsr (ActReqMdfOneTch);
break;
case Rol_TCH:
/* Put link to go to admin teacher */
Enr_PutLinkToAdminOneUsr (ActReqMdfOneTch);
break;
default:
NextAction = ActUnk;
Title = NULL;
Lay_ShowErrorAndExit ("Wrong role.");
break;
}
fprintf (Gbl.F.Out,"</div>");
}
/***** Form to send students to be enroled / removed *****/
switch (Role)
{
case Rol_STD:
NextAction = ActRcvFrmEnrSevStd;
Title = Txt_Administer_multiple_students;
break;
case Rol_NET:
NextAction = ActRcvFrmEnrSevNET;
Title = Txt_Administer_multiple_non_editing_teachers;
break;
case Rol_TCH:
NextAction = ActRcvFrmEnrSevTch;
Title = Txt_Administer_multiple_teachers;
break;
default:
NextAction = ActUnk;
Title = NULL;
Lay_ShowErrorAndExit ("Wrong role.");
break;
}
Frm_StartForm (NextAction);
/***** Start box *****/
Box_StartBox (NULL,Title,NULL,
Hlp_USERS_Administration_administer_multiple_users,Box_NOT_CLOSABLE);
/***** Step 1: List of students to be enroled / removed *****/
fprintf (Gbl.F.Out,"<div class=\"%s LEFT_MIDDLE\">"
"%s"
"</div>",
The_ClassTitle[Gbl.Prefs.Theme],
Txt_Step_1_Provide_a_list_of_users);
Ale_ShowAlert (Ale_INFO,Txt_Type_or_paste_a_list_of_IDs_nicks_or_emails_);
Enr_PutAreaToEnterUsrsIDs ();
/***** Step 2: Put different actions to register/remove users to/from current course *****/
fprintf (Gbl.F.Out,"<div class=\"%s LEFT_MIDDLE\">"
"%s"
"</div>",
The_ClassTitle[Gbl.Prefs.Theme],
Txt_Step_2_Select_the_desired_action);
Enr_PutActionsRegRemSeveralUsrs ();
/***** Step 3: Select groups in which register / remove users *****/
fprintf (Gbl.F.Out,"<div class=\"%s LEFT_MIDDLE\">"
"%s"
"</div>",
The_ClassTitle[Gbl.Prefs.Theme],
Txt_Step_3_Optionally_select_groups);
if (Gbl.Hierarchy.Level == Hie_CRS) // Course selected
{
if (Gbl.Crs.Grps.NumGrps) // This course has groups?
{
Ale_ShowAlert (Ale_INFO,Txt_Select_the_groups_in_from_which_you_want_to_register_remove_users_);
Grp_ShowLstGrpsToChgOtherUsrsGrps (-1L);
}
else
/* Write help message */
Ale_ShowAlert (Ale_INFO,Txt_No_groups_have_been_created_in_the_course_X_Therefore_,
Gbl.Hierarchy.Crs.FullName);
}
/***** Step 4: Confirm register / remove students *****/
fprintf (Gbl.F.Out,"<div class=\"%s LEFT_MIDDLE\">"
"%s"
"</div>",
The_ClassTitle[Gbl.Prefs.Theme],
Txt_Step_4_Confirm_the_enrolment_removing);
Pwd_AskForConfirmationOnDangerousAction ();
/***** Send button and end box *****/
Box_EndBoxWithButton (Btn_CONFIRM_BUTTON,Txt_Confirm);
/***** End form *****/
Frm_EndForm ();
}
/*****************************************************************************/
/******************** Put a link (form) to remove old users ******************/
/*****************************************************************************/
void Enr_PutLinkToRemOldUsrs (void)
{
extern const char *Txt_Eliminate_old_users;
/***** Put form to remove old users *****/
Lay_PutContextualLinkIconText (ActReqRemOldUsr,NULL,NULL,
"trash.svg",
Txt_Eliminate_old_users);
}
/*****************************************************************************/
/*********************** Write form to remove old users **********************/
/*****************************************************************************/
void Enr_AskRemoveOldUsrs (void)
{
extern const char *The_ClassFormInBox[The_NUM_THEMES];
extern const char *Txt_Eliminate_old_users;
extern const char *Txt_Eliminate_all_users_who_are_not_enroled_on_any_courses_PART_1_OF_2;
extern const char *Txt_Eliminate_all_users_who_are_not_enroled_on_any_courses_PART_2_OF_2;
extern const char *Txt_Eliminate;
unsigned Months;
/***** Start form *****/
Frm_StartForm (ActRemOldUsr);
/***** Start box *****/
Box_StartBox (NULL,Txt_Eliminate_old_users,NULL,
NULL,Box_NOT_CLOSABLE);
/***** Form to request number of months without clicks *****/
fprintf (Gbl.F.Out,"<label class=\"%s\">%s&nbsp;",
The_ClassFormInBox[Gbl.Prefs.Theme],
Txt_Eliminate_all_users_who_are_not_enroled_on_any_courses_PART_1_OF_2);
fprintf (Gbl.F.Out,"<select name=\"Months\">");
for (Months = Usr_MIN_MONTHS_WITHOUT_ACCESS_TO_REMOVE_OLD_USRS;
Months <= Usr_MAX_MONTHS_WITHOUT_ACCESS_TO_REMOVE_OLD_USRS;
Months++)
{
fprintf (Gbl.F.Out,"<option");
if (Months == Usr_DEF_MONTHS_WITHOUT_ACCESS_TO_REMOVE_OLD_USRS)
fprintf (Gbl.F.Out," selected=\"selected\"");
fprintf (Gbl.F.Out,">%u</option>",Months);
}
fprintf (Gbl.F.Out,"</select>&nbsp;");
fprintf (Gbl.F.Out,Txt_Eliminate_all_users_who_are_not_enroled_on_any_courses_PART_2_OF_2,
Cfg_PLATFORM_SHORT_NAME);
fprintf (Gbl.F.Out,"</label>");
/***** Send button and end box *****/
Box_EndBoxWithButton (Btn_REMOVE_BUTTON,Txt_Eliminate);
/***** End form *****/
Frm_EndForm ();
}
/*****************************************************************************/
/******************************* Remove old users ****************************/
/*****************************************************************************/
void Enr_RemoveOldUsrs (void)
{
extern const char *Txt_Eliminating_X_users_who_were_not_enroled_in_any_course_and_with_more_than_Y_months_without_access_to_Z;
extern const char *Txt_X_users_have_been_eliminated;
unsigned MonthsWithoutAccess;
time_t SecondsWithoutAccess;
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned long NumUsr;
unsigned long NumUsrs;
unsigned NumUsrsEliminated = 0;
struct UsrData UsrDat;
/***** Get parameter with number of months without access *****/
MonthsWithoutAccess = (unsigned)
Par_GetParToUnsignedLong ("Months",
Usr_MIN_MONTHS_WITHOUT_ACCESS_TO_REMOVE_OLD_USRS,
Usr_MAX_MONTHS_WITHOUT_ACCESS_TO_REMOVE_OLD_USRS,
(unsigned long) UINT_MAX);
if (MonthsWithoutAccess == UINT_MAX)
Lay_ShowErrorAndExit ("Wrong number of months.");
SecondsWithoutAccess = (time_t) MonthsWithoutAccess * Dat_SECONDS_IN_ONE_MONTH;
/***** Get old users from database *****/
NumUsrs = DB_QuerySELECT (&mysql_res,"can not get old users",
"SELECT UsrCod FROM"
"("
"SELECT UsrCod FROM usr_last WHERE"
" LastTime<FROM_UNIXTIME(UNIX_TIMESTAMP()-%lu)"
" UNION "
"SELECT UsrCod FROM usr_data WHERE"
" UsrCod NOT IN (SELECT UsrCod FROM usr_last)"
") AS candidate_usrs"
" WHERE UsrCod NOT IN (SELECT DISTINCT UsrCod FROM crs_usr)",
(unsigned long) SecondsWithoutAccess);
if (NumUsrs)
{
Ale_ShowAlert (Ale_INFO,Txt_Eliminating_X_users_who_were_not_enroled_in_any_course_and_with_more_than_Y_months_without_access_to_Z,
NumUsrs,
MonthsWithoutAccess,
Cfg_PLATFORM_SHORT_NAME);
/***** Initialize structure with user's data *****/
Usr_UsrDataConstructor (&UsrDat);
/***** Remove users *****/
for (NumUsr = 0;
NumUsr < NumUsrs;
NumUsr++)
{
row = mysql_fetch_row (mysql_res);
UsrDat.UsrCod = Str_ConvertStrCodToLongCod (row[0]);
if (Usr_ChkUsrCodAndGetAllUsrDataFromUsrCod (&UsrDat,Usr_DONT_GET_PREFS)) // If user's data exist...
{
Acc_CompletelyEliminateAccount (&UsrDat,Cns_QUIET);
NumUsrsEliminated++;
}
}
/***** Free memory used for user's data *****/
Usr_UsrDataDestructor (&UsrDat);
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
/***** Move unused contents of messages to table of deleted contents of messages *****/
Msg_MoveUnusedMsgsContentToDeleted ();
}
/***** Write end message *****/
Ale_ShowAlert (Ale_SUCCESS,Txt_X_users_have_been_eliminated,
NumUsrsEliminated);
}
/*****************************************************************************/
/***** Put text area to enter/paste IDs of users to be enroled/removed ******/
/*****************************************************************************/
static void Enr_PutAreaToEnterUsrsIDs (void)
{
extern const char *The_ClassFormInBox[The_NUM_THEMES];
extern const char *Txt_List_of_nicks_emails_or_IDs;
/***** Text area for users' IDs *****/
Tbl_StartTableCenter (2);
fprintf (Gbl.F.Out,"<tr>"
"<td class=\"RIGHT_TOP\">"
"<label for=\"UsrsIDs\" class=\"%s\">%s:</label>"
"</td>"
"<td class=\"LEFT_TOP\">"
"<textarea id=\"UsrsIDs\" name=\"UsrsIDs\""
" cols=\"60\" rows=\"10\">"
"</textarea>"
"</td>"
"</tr>",
The_ClassFormInBox[Gbl.Prefs.Theme],
Txt_List_of_nicks_emails_or_IDs);
Tbl_EndTable ();
}
/*****************************************************************************/
/*** Put different actions to register/remove users to/from current course ***/
/*****************************************************************************/
static void Enr_PutActionsRegRemSeveralUsrs (void)
{
extern const char *The_ClassFormInBox[The_NUM_THEMES];
extern const char *Txt_Register_the_users_indicated_in_step_1;
extern const char *Txt_Remove_the_users_indicated_in_step_1;
extern const char *Txt_Remove_the_users_not_indicated_in_step_1;
extern const char *Txt_Register_the_users_indicated_in_step_1_and_remove_the_users_not_indicated;
extern const char *Txt_Eliminate_from_the_platform_the_users_indicated_in_step_1;
/***** Start list of options *****/
fprintf (Gbl.F.Out,"<ul class=\"LIST_LEFT %s\" style=\"margin:12px;\">",
The_ClassFormInBox[Gbl.Prefs.Theme]);
/***** Register / remove users listed or not listed *****/
if (Gbl.Hierarchy.Level == Hie_CRS) // Course selected
fprintf (Gbl.F.Out,"<li>"
"<input type=\"radio\" id=\"RegRemAction%u\""
" name=\"RegRemAction\" value=\"%u\" checked=\"checked\" />"
"<label for=\"RegRemAction%u\">"
"%s"
"</label>"
"</li>"
"<li>"
"<input type=\"radio\" id=\"RegRemAction%u\""
" name=\"RegRemAction\" value=\"%u\" />"
"<label for=\"RegRemAction%u\">"
"%s"
"</label>"
"</li>"
"<li>"
"<input type=\"radio\" id=\"RegRemAction%u\""
" name=\"RegRemAction\" value=\"%u\" />"
"<label for=\"RegRemAction%u\">"
"%s"
"</label>"
"</li>"
"<li>"
"<input id=\"RegRemAction%u\" type=\"radio\""
" name=\"RegRemAction\" value=\"%u\" />"
"<label for=\"RegRemAction%u\">"
"%s"
"</label>"
"</li>",
(unsigned) Enr_REGISTER_SPECIFIED_USRS_IN_CRS,
(unsigned) Enr_REGISTER_SPECIFIED_USRS_IN_CRS,
(unsigned) Enr_REGISTER_SPECIFIED_USRS_IN_CRS,
Txt_Register_the_users_indicated_in_step_1,
(unsigned) Enr_REMOVE_SPECIFIED_USRS_FROM_CRS,
(unsigned) Enr_REMOVE_SPECIFIED_USRS_FROM_CRS,
(unsigned) Enr_REMOVE_SPECIFIED_USRS_FROM_CRS,
Txt_Remove_the_users_indicated_in_step_1,
(unsigned) Enr_REMOVE_NOT_SPECIFIED_USRS_FROM_CRS,
(unsigned) Enr_REMOVE_NOT_SPECIFIED_USRS_FROM_CRS,
(unsigned) Enr_REMOVE_NOT_SPECIFIED_USRS_FROM_CRS,
Txt_Remove_the_users_not_indicated_in_step_1,
(unsigned) Enr_UPDATE_USRS_IN_CRS,
(unsigned) Enr_UPDATE_USRS_IN_CRS,
(unsigned) Enr_UPDATE_USRS_IN_CRS,
Txt_Register_the_users_indicated_in_step_1_and_remove_the_users_not_indicated);
/***** Only for superusers *****/
if (Gbl.Usrs.Me.Role.Logged == Rol_SYS_ADM)
fprintf (Gbl.F.Out,"<li>"
"<input type=\"radio\" id=\"RegRemAction%u\""
" name=\"RegRemAction\" value=\"%u\" />"
"<label for=\"RegRemAction%u\">"
"%s"
"</label>"
"</li>",
(unsigned) Enr_ELIMINATE_USRS_FROM_PLATFORM,
(unsigned) Enr_ELIMINATE_USRS_FROM_PLATFORM,
(unsigned) Enr_ELIMINATE_USRS_FROM_PLATFORM,
Txt_Eliminate_from_the_platform_the_users_indicated_in_step_1);
/***** End list of options *****/
fprintf (Gbl.F.Out,"</ul>");
}
/*****************************************************************************/
/******* Receive the list of users of the course to register/remove **********/
/*****************************************************************************/
void Enr_ReceiveFormAdminStds (void)
{
Enr_ReceiveFormUsrsCrs (Rol_STD);
}
void Enr_ReceiveFormAdminNonEditTchs (void)
{
Enr_ReceiveFormUsrsCrs (Rol_NET);
}
void Enr_ReceiveFormAdminTchs (void)
{
Enr_ReceiveFormUsrsCrs (Rol_TCH);
}
static void Enr_ReceiveFormUsrsCrs (Rol_Role_t Role)
{
extern const char *Txt_In_a_type_of_group_with_single_enrolment_students_can_not_be_registered_in_more_than_one_group;
extern const char *Txt_No_user_has_been_eliminated;
extern const char *Txt_One_user_has_been_eliminated;
extern const char *Txt_No_user_has_been_removed;
extern const char *Txt_One_user_has_been_removed;
extern const char *Txt_X_users_have_been_eliminated;
extern const char *Txt_X_users_have_been_removed;
extern const char *Txt_No_user_has_been_enroled;
extern const char *Txt_One_user_has_been_enroled;
extern const char *Txt_X_users_have_been_enroled_including_possible_repetitions;
struct
{
bool RemoveUsrs;
bool RemoveSpecifiedUsrs;
bool EliminateUsrs;
bool RegisterUsrs;
} WhatToDo;
char *ListUsrsIDs;
struct ListUsrCods ListUsrCods; // List with users' codes for a given user's ID
unsigned NumUsrFound;
const char *Ptr;
unsigned NumCurrentUsr;
unsigned NumUsrsRegistered = 0;
unsigned NumUsrsRemoved = 0;
unsigned NumUsrsEliminated = 0;
struct ListCodGrps LstGrps;
struct UsrData UsrDat;
bool ItLooksLikeAUsrID;
Enr_RegRemUsrsAction_t RegRemUsrsAction;
/***** Check the role of users to register / remove *****/
switch (Role)
{
case Rol_STD:
if (Gbl.Usrs.Me.Role.Logged < Rol_TCH) // Can I register/remove students?
// No, I can not
Lay_ShowErrorAndExit ("You are not allowed to perform this action.");
break;
case Rol_NET:
case Rol_TCH:
if (Gbl.Usrs.Me.Role.Logged < Rol_DEG_ADM) // Can I register/remove teachers?
// No, I can not
Lay_ShowErrorAndExit ("You are not allowed to perform this action.");
break;
default:
Lay_ShowErrorAndExit ("Wrong role.");
break;
}
/***** Get confirmation *****/
if (!Pwd_GetConfirmationOnDangerousAction ())
return;
/***** Get the action to do *****/
WhatToDo.RemoveUsrs = false;
WhatToDo.RemoveSpecifiedUsrs = false;
WhatToDo.EliminateUsrs = false;
WhatToDo.RegisterUsrs = false;
RegRemUsrsAction = (Enr_RegRemUsrsAction_t)
Par_GetParToUnsignedLong ("RegRemAction",
0,
Enr_NUM_REG_REM_USRS_ACTIONS - 1,
(unsigned long) Enr_REG_REM_USRS_UNKNOWN_ACTION);
switch (RegRemUsrsAction)
{
case Enr_REGISTER_SPECIFIED_USRS_IN_CRS:
WhatToDo.RemoveUsrs = false;
WhatToDo.RemoveSpecifiedUsrs = false; // Ignored
WhatToDo.EliminateUsrs = false; // Ignored
WhatToDo.RegisterUsrs = true;
break;
case Enr_REMOVE_SPECIFIED_USRS_FROM_CRS:
WhatToDo.RemoveUsrs = true;
WhatToDo.RemoveSpecifiedUsrs = true;
WhatToDo.EliminateUsrs = false;
WhatToDo.RegisterUsrs = false;
break;
case Enr_REMOVE_NOT_SPECIFIED_USRS_FROM_CRS:
WhatToDo.RemoveUsrs = true;
WhatToDo.RemoveSpecifiedUsrs = false;
WhatToDo.EliminateUsrs = false;
WhatToDo.RegisterUsrs = false;
break;
case Enr_UPDATE_USRS_IN_CRS:
WhatToDo.RemoveUsrs = true;
WhatToDo.RemoveSpecifiedUsrs = false;
WhatToDo.EliminateUsrs = false;
WhatToDo.RegisterUsrs = true;
break;
case Enr_ELIMINATE_USRS_FROM_PLATFORM:
if (Gbl.Usrs.Me.Role.Logged == Rol_SYS_ADM)
{
WhatToDo.RemoveUsrs = true;
WhatToDo.RemoveSpecifiedUsrs = true;
WhatToDo.EliminateUsrs = true;
WhatToDo.RegisterUsrs = false;
}
else
Lay_ShowErrorAndExit ("You are not allowed to perform this action.");
break;
default:
Lay_ShowErrorAndExit ("Wrong registering / removing specification.");
break;
}
/***** Get groups to which register/remove users *****/
LstGrps.NumGrps = 0;
if (Gbl.Crs.Grps.NumGrps) // This course has groups?
{
/***** Get list of groups types and groups in current course *****/
Grp_GetListGrpTypesAndGrpsInThisCrs (Grp_ONLY_GROUP_TYPES_WITH_GROUPS);
/***** Get the list of groups to which register/remove students *****/
LstGrps.GrpCods = NULL; // Initialized to avoid bug reported by Coverity
LstGrps.NumGrps = 0; // Initialized to avoid bug reported by Coverity
Grp_GetLstCodsGrpWanted (&LstGrps);
/***** A student can't belong to more than one group
when the type of group only allows to register in one group *****/
if (WhatToDo.RegisterUsrs)
/* Check if I have selected more than one group of single enrolment */
if (!Grp_CheckIfSelectionGrpsSingleEnrolmentIsValid (Role,&LstGrps))
{
/* Show warning message and exit */
Ale_ShowAlert (Ale_WARNING,Txt_In_a_type_of_group_with_single_enrolment_students_can_not_be_registered_in_more_than_one_group);
/* Free memory used by lists of groups and abort */
Grp_FreeListCodGrp (&LstGrps);
Grp_FreeListGrpTypesAndGrps ();
return;
}
}
/***** Get list of users' IDs *****/
if ((ListUsrsIDs = (char *) malloc (ID_MAX_BYTES_LIST_USRS_IDS + 1)) == NULL)
Lay_NotEnoughMemoryExit ();
Par_GetParToText ("UsrsIDs",ListUsrsIDs,ID_MAX_BYTES_LIST_USRS_IDS);
/***** Initialize structure with user's data *****/
Usr_UsrDataConstructor (&UsrDat);
/***** Remove users *****/
if (WhatToDo.RemoveUsrs)
{
/***** Get list of users in current course *****/
Usr_GetListUsrs (Hie_CRS,Role);
if (Gbl.Usrs.LstUsrs[Role].NumUsrs)
{
/***** Initialize list of users to remove *****/
for (NumCurrentUsr = 0;
NumCurrentUsr < Gbl.Usrs.LstUsrs[Role].NumUsrs;
NumCurrentUsr++)
Gbl.Usrs.LstUsrs[Role].Lst[NumCurrentUsr].Remove = !WhatToDo.RemoveSpecifiedUsrs;
/***** Loop 1: go through form list setting if a student must be removed *****/
/* Get users from a list of users' IDs */
Ptr = ListUsrsIDs;
while (*Ptr)
{
/* Reset user */
UsrDat.UsrCod = -1L;
/* Find next string in text */
Str_GetNextStringUntilSeparator (&Ptr,UsrDat.UsrIDNickOrEmail,
Cns_MAX_BYTES_EMAIL_ADDRESS);
/* Reset default list of users' codes */
ListUsrCods.NumUsrs = 0;
ListUsrCods.Lst = NULL;
/* Check if string is a user's ID, user's nickname or user's email address */
if (Nck_CheckIfNickWithArrobaIsValid (UsrDat.UsrIDNickOrEmail)) // 1: It's a nickname
{
if ((UsrDat.UsrCod = Nck_GetUsrCodFromNickname (UsrDat.UsrIDNickOrEmail)) > 0)
{
ListUsrCods.NumUsrs = 1;
Usr_AllocateListUsrCods (&ListUsrCods);
ListUsrCods.Lst[0] = UsrDat.UsrCod;
}
}
else if (Mai_CheckIfEmailIsValid (UsrDat.UsrIDNickOrEmail)) // 2: It's an email
{
if ((UsrDat.UsrCod = Mai_GetUsrCodFromEmail (UsrDat.UsrIDNickOrEmail)) > 0)
{
ListUsrCods.NumUsrs = 1;
Usr_AllocateListUsrCods (&ListUsrCods);
ListUsrCods.Lst[0] = UsrDat.UsrCod;
}
}
else // 3: It looks like a user's ID
{
// Users' IDs are always stored internally in capitals and without leading zeros
Str_RemoveLeadingZeros (UsrDat.UsrIDNickOrEmail);
if (ID_CheckIfUsrIDSeemsAValidID (UsrDat.UsrIDNickOrEmail))
{
/***** Find users for this user's ID *****/
ID_ReallocateListIDs (&UsrDat,1); // Only one user's ID
Str_Copy (UsrDat.IDs.List[0].ID,UsrDat.UsrIDNickOrEmail,
ID_MAX_BYTES_USR_ID);
Str_ConvertToUpperText (UsrDat.IDs.List[0].ID);
ID_GetListUsrCodsFromUsrID (&UsrDat,NULL,&ListUsrCods,false);
}
}
if (WhatToDo.RemoveSpecifiedUsrs) // Remove the specified users (of the role)
{
if (ListUsrCods.NumUsrs == 1) // If more than one user found ==> do not remove
for (NumCurrentUsr = 0;
NumCurrentUsr < Gbl.Usrs.LstUsrs[Role].NumUsrs;
NumCurrentUsr++)
if (Gbl.Usrs.LstUsrs[Role].Lst[NumCurrentUsr].UsrCod == ListUsrCods.Lst[0]) // User found
Gbl.Usrs.LstUsrs[Role].Lst[NumCurrentUsr].Remove = true; // Mark as removable
}
else // Remove all the users (of the role) except these specified
{
for (NumCurrentUsr = 0;
NumCurrentUsr < Gbl.Usrs.LstUsrs[Role].NumUsrs;
NumCurrentUsr++)
for (NumUsrFound = 0;
NumUsrFound < ListUsrCods.NumUsrs;
NumUsrFound++)
if (Gbl.Usrs.LstUsrs[Role].Lst[NumCurrentUsr].UsrCod == ListUsrCods.Lst[NumUsrFound]) // User found
Gbl.Usrs.LstUsrs[Role].Lst[NumCurrentUsr].Remove = false; // Mark as not removable
}
/* Free memory used for list of users' codes found for this ID */
Usr_FreeListUsrCods (&ListUsrCods);
}
/***** Loop 2: go through users list removing users *****/
for (NumCurrentUsr = 0;
NumCurrentUsr < Gbl.Usrs.LstUsrs[Role].NumUsrs;
NumCurrentUsr++)
if (Gbl.Usrs.LstUsrs[Role].Lst[NumCurrentUsr].Remove) // If this student must be removed
{
UsrDat.UsrCod = Gbl.Usrs.LstUsrs[Role].Lst[NumCurrentUsr].UsrCod;
if (Usr_ChkUsrCodAndGetAllUsrDataFromUsrCod (&UsrDat,Usr_DONT_GET_PREFS)) // If user's data exist...
{
if (WhatToDo.EliminateUsrs) // Eliminate user completely from the platform
{
Acc_CompletelyEliminateAccount (&UsrDat,Cns_QUIET); // Remove definitely the user from the platform
NumUsrsEliminated++;
}
else
{
if (Gbl.Crs.Grps.NumGrps) // If there are groups in the course
{
if (LstGrps.NumGrps) // If the teacher has selected groups
{
if (Grp_RemoveUsrFromGroups (&UsrDat,&LstGrps)) // Remove user from the selected groups, not from the whole course
NumUsrsRemoved++;
}
else // The teacher has not selected groups
{
Enr_EffectivelyRemUsrFromCrs (&UsrDat,&Gbl.Hierarchy.Crs,
Enr_DO_NOT_REMOVE_WORKS,Cns_QUIET); // Remove user from the course
NumUsrsRemoved++;
}
}
else // No groups
{
Enr_EffectivelyRemUsrFromCrs (&UsrDat,&Gbl.Hierarchy.Crs,
Enr_DO_NOT_REMOVE_WORKS,Cns_QUIET); // Remove user from the course
NumUsrsRemoved++;
}
}
}
}
}
/***** Free memory for users list *****/
Usr_FreeUsrsList (Role);
}
/***** Register users *****/
if (WhatToDo.RegisterUsrs) // TODO: !!!!! NO CAMBIAR EL ROL DE LOS USUARIOS QUE YA ESTÉN EN LA ASIGNATURA SI HAY MÁS DE UN USUARIO ENCONTRADO PARA EL MISMO DNI !!!!!!
{
/***** Get users from a list of users' IDs ******/
Ptr = ListUsrsIDs;
while (*Ptr)
{
/* Reset user */
UsrDat.UsrCod = -1L;
ItLooksLikeAUsrID = false;
/* Find next string in text */
Str_GetNextStringUntilSeparator (&Ptr,UsrDat.UsrIDNickOrEmail,
Cns_MAX_BYTES_EMAIL_ADDRESS);
/* Reset default list of users' codes */
ListUsrCods.NumUsrs = 0;
ListUsrCods.Lst = NULL;
/* Check if the string is a user's ID, a user's nickname or a user's email address */
if (Nck_CheckIfNickWithArrobaIsValid (UsrDat.UsrIDNickOrEmail)) // 1: It's a nickname
{
if ((UsrDat.UsrCod = Nck_GetUsrCodFromNickname (UsrDat.UsrIDNickOrEmail)) > 0)
{
ListUsrCods.NumUsrs = 1;
Usr_AllocateListUsrCods (&ListUsrCods);
ListUsrCods.Lst[0] = UsrDat.UsrCod;
}
}
else if (Mai_CheckIfEmailIsValid (UsrDat.UsrIDNickOrEmail)) // 2: It's an email
{
if ((UsrDat.UsrCod = Mai_GetUsrCodFromEmail (UsrDat.UsrIDNickOrEmail)) > 0)
{
ListUsrCods.NumUsrs = 1;
Usr_AllocateListUsrCods (&ListUsrCods);
ListUsrCods.Lst[0] = UsrDat.UsrCod;
}
}
else // 3: It looks like a user's ID
{
// Users' IDs are always stored internally in capitals and without leading zeros
Str_RemoveLeadingZeros (UsrDat.UsrIDNickOrEmail);
if (ID_CheckIfUsrIDSeemsAValidID (UsrDat.UsrIDNickOrEmail))
{
ItLooksLikeAUsrID = true;
/* Find users for this user's ID */
ID_ReallocateListIDs (&UsrDat,1); // Only one user's ID
Str_Copy (UsrDat.IDs.List[0].ID,UsrDat.UsrIDNickOrEmail,
ID_MAX_BYTES_USR_ID);
Str_ConvertToUpperText (UsrDat.IDs.List[0].ID);
ID_GetListUsrCodsFromUsrID (&UsrDat,NULL,&ListUsrCods,false);
}
}
/* Register user(s) */
if (ListUsrCods.NumUsrs) // User(s) found
for (NumUsrFound = 0;
NumUsrFound < ListUsrCods.NumUsrs;
NumUsrFound++)
{
UsrDat.UsrCod = ListUsrCods.Lst[NumUsrFound];
Enr_RegisterUsr (&UsrDat,Role,&LstGrps,&NumUsrsRegistered);
}
else if (ItLooksLikeAUsrID) // User not found. He/she is a new user. Register him/her using ID
Enr_RegisterUsr (&UsrDat,Role,&LstGrps,&NumUsrsRegistered);
/* Free memory used for list of users' codes found for this ID */
Usr_FreeListUsrCods (&ListUsrCods);
}
}
/***** Free memory used for user's data *****/
Usr_UsrDataDestructor (&UsrDat);
if (NumUsrsEliminated)
/***** Move unused contents of messages to table of deleted contents of messages *****/
Msg_MoveUnusedMsgsContentToDeleted ();
/***** Write messages with the number of users enroled/removed *****/
if (WhatToDo.RemoveUsrs)
{
if (WhatToDo.EliminateUsrs) // Eliminate completely from the platform
switch (NumUsrsEliminated)
{
case 0:
Ale_ShowAlert (Ale_INFO,Txt_No_user_has_been_eliminated);
break;
case 1:
Ale_ShowAlert (Ale_SUCCESS,Txt_One_user_has_been_eliminated);
break;
default:
Ale_ShowAlert (Ale_SUCCESS,Txt_X_users_have_been_eliminated,
NumUsrsEliminated);
break;
}
else // Only remove from course / groups
switch (NumUsrsRemoved)
{
case 0:
Ale_ShowAlert (Ale_INFO,Txt_No_user_has_been_removed);
break;
case 1:
Ale_ShowAlert (Ale_SUCCESS,Txt_One_user_has_been_removed);
break;
default:
Ale_ShowAlert (Ale_SUCCESS,Txt_X_users_have_been_removed,
NumUsrsRemoved);
break;
}
}
if (WhatToDo.RegisterUsrs)
switch (NumUsrsRegistered)
{
case 0:
Ale_ShowAlert (Ale_INFO,Txt_No_user_has_been_enroled);
break;
case 1:
Ale_ShowAlert (Ale_SUCCESS,Txt_One_user_has_been_enroled);
break;
default:
Ale_ShowAlert (Ale_SUCCESS,Txt_X_users_have_been_enroled_including_possible_repetitions,
NumUsrsRegistered);
break;
}
/***** Free memory used by the list of user's IDs *****/
free (ListUsrsIDs);
/***** Free memory with the list of groups to/from which register/remove users *****/
Grp_FreeListCodGrp (&LstGrps);
/***** Free list of groups types and groups in current course *****/
Grp_FreeListGrpTypesAndGrps ();
}
/*****************************************************************************/
/*** Put different actions to register/remove users to/from current course ***/
/*****************************************************************************/
// Returns true if at least one action can be shown
bool Enr_PutActionsRegRemOneUsr (bool ItsMe)
{
extern const char *The_ClassFormInBox[The_NUM_THEMES];
bool OptionsShown = false;
bool UsrBelongsToCrs = false;
bool UsrIsDegAdmin = false;
bool UsrIsCtrAdmin = false;
bool UsrIsInsAdmin = false;
bool OptionChecked = false;
/***** Check if the other user belongs to the current course *****/
if (Gbl.Hierarchy.Level == Hie_CRS)
UsrBelongsToCrs = Usr_CheckIfUsrBelongsToCurrentCrs (&Gbl.Usrs.Other.UsrDat);
if (Gbl.Hierarchy.Ins.InsCod > 0)
{
/***** Check if the other user is administrator of the current institution *****/
UsrIsInsAdmin = Usr_CheckIfUsrIsAdm (Gbl.Usrs.Other.UsrDat.UsrCod,
Hie_INS,
Gbl.Hierarchy.Ins.InsCod);
if (Gbl.Hierarchy.Ctr.CtrCod > 0)
{
/***** Check if the other user is administrator of the current centre *****/
UsrIsCtrAdmin = Usr_CheckIfUsrIsAdm (Gbl.Usrs.Other.UsrDat.UsrCod,
Hie_CTR,
Gbl.Hierarchy.Ctr.CtrCod);
if (Gbl.Hierarchy.Deg.DegCod > 0)
/***** Check if the other user is administrator of the current degree *****/
UsrIsDegAdmin = Usr_CheckIfUsrIsAdm (Gbl.Usrs.Other.UsrDat.UsrCod,
Hie_DEG,
Gbl.Hierarchy.Deg.DegCod);
}
}
/***** Start list of options *****/
fprintf (Gbl.F.Out,"<ul class=\"LIST_LEFT %s\" style=\"margin:12px;\">",
The_ClassFormInBox[Gbl.Prefs.Theme]);
/***** Register user in course / Modify user's data *****/
if (Gbl.Hierarchy.Level == Hie_CRS && Gbl.Usrs.Me.Role.Logged >= Rol_STD)
{
Enr_PutActionModifyOneUsr (&OptionChecked,UsrBelongsToCrs,ItsMe);
OptionsShown = true;
}
if (Gbl.Hierarchy.Ins.InsCod > 0)
{
if (Gbl.Hierarchy.Ctr.CtrCod > 0)
{
if (Gbl.Hierarchy.Deg.DegCod > 0)
/***** Register user as administrator of degree *****/
if (!UsrIsDegAdmin && Gbl.Usrs.Me.Role.Logged >= Rol_CTR_ADM)
{
Enr_PutActionRegOneDegAdm (&OptionChecked);
OptionsShown = true;
}
/***** Register user as administrator of centre *****/
if (!UsrIsCtrAdmin && Gbl.Usrs.Me.Role.Logged >= Rol_INS_ADM)
{
Enr_PutActionRegOneCtrAdm (&OptionChecked);
OptionsShown = true;
}
}
/***** Register user as administrator of institution *****/
if (!UsrIsInsAdmin && Gbl.Usrs.Me.Role.Logged == Rol_SYS_ADM)
{
Enr_PutActionRegOneInsAdm (&OptionChecked);
OptionsShown = true;
}
}
/***** Report user as possible duplicate *****/
if (!ItsMe && Gbl.Usrs.Me.Role.Logged >= Rol_TCH)
{
Enr_PutActionRepUsrAsDup (&OptionChecked);
OptionsShown = true;
}
/***** Remove user from the course *****/
if (UsrBelongsToCrs)
{
Enr_PutActionRemUsrFromCrs (&OptionChecked,ItsMe);
OptionsShown = true;
}
if (Gbl.Hierarchy.Ins.InsCod > 0)
{
if (Gbl.Hierarchy.Ctr.CtrCod > 0)
{
if (Gbl.Hierarchy.Ins.InsCod > 0)
/***** Remove user as an administrator of the degree *****/
if (UsrIsDegAdmin && (ItsMe || Gbl.Usrs.Me.Role.Logged >= Rol_CTR_ADM))
{
Enr_PutActionRemUsrAsDegAdm (&OptionChecked,ItsMe);
OptionsShown = true;
}
/***** Remove user as an administrator of the centre *****/
if (UsrIsCtrAdmin && (ItsMe || Gbl.Usrs.Me.Role.Logged >= Rol_INS_ADM))
{
Enr_PutActionRemUsrAsCtrAdm (&OptionChecked,ItsMe);
OptionsShown = true;
}
}
/***** Remove user as an administrator of the institution *****/
if (UsrIsInsAdmin && (ItsMe || Gbl.Usrs.Me.Role.Logged == Rol_SYS_ADM))
{
Enr_PutActionRemUsrAsInsAdm (&OptionChecked,ItsMe);
OptionsShown = true;
}
}
/***** Eliminate user completely from platform *****/
if (Acc_CheckIfICanEliminateAccount (Gbl.Usrs.Other.UsrDat.UsrCod))
{
Enr_PutActionRemUsrAcc (&OptionChecked,ItsMe);
OptionsShown = true;
}
/***** End list of options *****/
fprintf (Gbl.F.Out,"</ul>");
return OptionsShown;
}
/*****************************************************************************/
/**************** Put action to modify user in current course ****************/
/*****************************************************************************/
static void Enr_PutActionModifyOneUsr (bool *OptionChecked,
bool UsrBelongsToCrs,bool ItsMe)
{
extern const char *Txt_Modify_me_in_the_course_X;
extern const char *Txt_Modify_user_in_the_course_X;
extern const char *Txt_Register_me_in_X;
extern const char *Txt_Register_USER_in_the_course_X;
Enr_StartRegRemOneUsrAction (Enr_REGISTER_MODIFY_ONE_USR_IN_CRS,OptionChecked);
fprintf (Gbl.F.Out,
UsrBelongsToCrs ? (ItsMe ? Txt_Modify_me_in_the_course_X :
Txt_Modify_user_in_the_course_X) :
(ItsMe ? Txt_Register_me_in_X :
Txt_Register_USER_in_the_course_X),
Gbl.Hierarchy.Crs.ShrtName);
Enr_EndRegRemOneUsrAction ();
}
/*****************************************************************************/
/**************** Put action to register user as degree admin ****************/
/*****************************************************************************/
static void Enr_PutActionRegOneDegAdm (bool *OptionChecked)
{
extern const char *Txt_Register_USER_as_an_administrator_of_the_degree_X;
Enr_StartRegRemOneUsrAction (Enr_REGISTER_ONE_DEGREE_ADMIN,OptionChecked);
fprintf (Gbl.F.Out,
Txt_Register_USER_as_an_administrator_of_the_degree_X,
Gbl.Hierarchy.Deg.ShrtName);
Enr_EndRegRemOneUsrAction ();
}
/*****************************************************************************/
/**************** Put action to register user as centre admin ****************/
/*****************************************************************************/
static void Enr_PutActionRegOneCtrAdm (bool *OptionChecked)
{
extern const char *Txt_Register_USER_as_an_administrator_of_the_centre_X;
Enr_StartRegRemOneUsrAction (Enr_REGISTER_ONE_CENTRE_ADMIN,OptionChecked);
fprintf (Gbl.F.Out,
Txt_Register_USER_as_an_administrator_of_the_centre_X,
Gbl.Hierarchy.Ctr.ShrtName);
Enr_EndRegRemOneUsrAction ();
}
/*****************************************************************************/
/************* Put action to register user as institution admin **************/
/*****************************************************************************/
static void Enr_PutActionRegOneInsAdm (bool *OptionChecked)
{
extern const char *Txt_Register_USER_as_an_administrator_of_the_institution_X;
Enr_StartRegRemOneUsrAction (Enr_REGISTER_ONE_INSTITUTION_ADMIN,OptionChecked);
fprintf (Gbl.F.Out,Txt_Register_USER_as_an_administrator_of_the_institution_X,
Gbl.Hierarchy.Ins.ShrtName);
Enr_EndRegRemOneUsrAction ();
}
/*****************************************************************************/
/****************** Put action to report user as duplicate *******************/
/*****************************************************************************/
static void Enr_PutActionRepUsrAsDup (bool *OptionChecked)
{
extern const char *Txt_Report_possible_duplicate_user;
Enr_StartRegRemOneUsrAction (Enr_REPORT_USR_AS_POSSIBLE_DUPLICATE,OptionChecked);
fprintf (Gbl.F.Out,"%s",Txt_Report_possible_duplicate_user);
Enr_EndRegRemOneUsrAction ();
}
/*****************************************************************************/
/****************** Put action to remove user from course ********************/
/*****************************************************************************/
static void Enr_PutActionRemUsrFromCrs (bool *OptionChecked,bool ItsMe)
{
extern const char *Txt_Remove_me_from_THE_COURSE_X;
extern const char *Txt_Remove_USER_from_THE_COURSE_X;
Enr_StartRegRemOneUsrAction (Enr_REMOVE_ONE_USR_FROM_CRS,OptionChecked);
fprintf (Gbl.F.Out,
ItsMe ? Txt_Remove_me_from_THE_COURSE_X :
Txt_Remove_USER_from_THE_COURSE_X,
Gbl.Hierarchy.Crs.ShrtName);
Enr_EndRegRemOneUsrAction ();
}
/*****************************************************************************/
/***************** Put action to remove user as degree admin *****************/
/*****************************************************************************/
static void Enr_PutActionRemUsrAsDegAdm (bool *OptionChecked,bool ItsMe)
{
extern const char *Txt_Remove_me_as_an_administrator_of_the_degree_X;
extern const char *Txt_Remove_USER_as_an_administrator_of_the_degree_X;
Enr_StartRegRemOneUsrAction (Enr_REMOVE_ONE_DEGREE_ADMIN,OptionChecked);
fprintf (Gbl.F.Out,
ItsMe ? Txt_Remove_me_as_an_administrator_of_the_degree_X :
Txt_Remove_USER_as_an_administrator_of_the_degree_X,
Gbl.Hierarchy.Deg.ShrtName);
Enr_EndRegRemOneUsrAction ();
}
/*****************************************************************************/
/***************** Put action to remove user as centre admin *****************/
/*****************************************************************************/
static void Enr_PutActionRemUsrAsCtrAdm (bool *OptionChecked,bool ItsMe)
{
extern const char *Txt_Remove_me_as_an_administrator_of_the_centre_X;
extern const char *Txt_Remove_USER_as_an_administrator_of_the_centre_X;
Enr_StartRegRemOneUsrAction (Enr_REMOVE_ONE_CENTRE_ADMIN,OptionChecked);
fprintf (Gbl.F.Out,
ItsMe ? Txt_Remove_me_as_an_administrator_of_the_centre_X :
Txt_Remove_USER_as_an_administrator_of_the_centre_X,
Gbl.Hierarchy.Ctr.ShrtName);
Enr_EndRegRemOneUsrAction ();
}
/*****************************************************************************/
/************** Put action to remove user as institution admin ***************/
/*****************************************************************************/
static void Enr_PutActionRemUsrAsInsAdm (bool *OptionChecked,bool ItsMe)
{
extern const char *Txt_Remove_me_as_an_administrator_of_the_institution_X;
extern const char *Txt_Remove_USER_as_an_administrator_of_the_institution_X;
Enr_StartRegRemOneUsrAction (Enr_REMOVE_ONE_INSTITUTION_ADMIN,OptionChecked);
fprintf (Gbl.F.Out,
ItsMe ? Txt_Remove_me_as_an_administrator_of_the_institution_X :
Txt_Remove_USER_as_an_administrator_of_the_institution_X,
Gbl.Hierarchy.Ins.ShrtName);
Enr_EndRegRemOneUsrAction ();
}
/*****************************************************************************/
/********************* Put action to remove user account *********************/
/*****************************************************************************/
static void Enr_PutActionRemUsrAcc (bool *OptionChecked,bool ItsMe)
{
extern const char *Txt_Eliminate_my_user_account;
extern const char *Txt_Eliminate_user_account;
Enr_StartRegRemOneUsrAction (Enr_ELIMINATE_ONE_USR_FROM_PLATFORM,OptionChecked);
fprintf (Gbl.F.Out,"%s",
ItsMe ? Txt_Eliminate_my_user_account :
Txt_Eliminate_user_account);
Enr_EndRegRemOneUsrAction ();
}
/*****************************************************************************/
/************ Put start/end of action to register/remove one user ************/
/*****************************************************************************/
static void Enr_StartRegRemOneUsrAction (Enr_RegRemOneUsrAction_t RegRemOneUsrAction,
bool *OptionChecked)
{
fprintf (Gbl.F.Out,"<li>"
"<input type=\"radio\" id=\"RegRemAction%u\""
" name=\"RegRemAction\" value=\"%u\"",
(unsigned) RegRemOneUsrAction,
(unsigned) RegRemOneUsrAction);
if (!*OptionChecked)
{
fprintf (Gbl.F.Out," checked=\"checked\"");
*OptionChecked = true;
}
fprintf (Gbl.F.Out," />"
"<label for=\"RegRemAction%u\">",
(unsigned) RegRemOneUsrAction);
}
static void Enr_EndRegRemOneUsrAction (void)
{
fprintf (Gbl.F.Out,"</label>"
"</li>");
}
/*****************************************************************************/
/********************** Register a user using his/her ID *********************/
/*****************************************************************************/
// If user does not exists, UsrDat->IDs must hold the user's ID
static void Enr_RegisterUsr (struct UsrData *UsrDat,Rol_Role_t RegRemRole,
struct ListCodGrps *LstGrps,unsigned *NumUsrsRegistered)
{
/***** Check if I can register this user *****/
if (Gbl.Usrs.Me.Role.Logged == Rol_TCH &&
RegRemRole != Rol_STD)
Lay_ShowErrorAndExit ("A teacher only can register several users as students.");
/***** Check if the record of the user exists and get the type of user *****/
if (UsrDat->UsrCod > 0) // User exists in database
Usr_GetAllUsrDataFromUsrCod (UsrDat,Usr_DONT_GET_PREFS); // Get user's data
else // User does not exist in database, create it using his/her ID!
{
// Reset user's data
Usr_ResetUsrDataExceptUsrCodAndIDs (UsrDat); // It's necessary, because the same struct UsrDat was used for former user
// User does not exist in database; list of IDs is initialized
UsrDat->IDs.List[0].Confirmed = true; // If he/she is a new user ==> his/her ID will be stored as confirmed in database
Acc_CreateNewUsr (UsrDat,
false); // I am NOT creating my own account
}
/***** Register user in current course in database *****/
if (Gbl.Hierarchy.Level == Hie_CRS) // Course selected
{
if (Usr_CheckIfUsrBelongsToCurrentCrs (UsrDat))
{
if (RegRemRole != UsrDat->Roles.InCurrentCrs.Role) // The role must be updated
/* Modify role */
Enr_ModifyRoleInCurrentCrs (UsrDat,RegRemRole);
}
else // User does not belong to this course
/* Register user */
Enr_RegisterUsrInCurrentCrs (UsrDat,RegRemRole,
Enr_SET_ACCEPTED_TO_FALSE);
/***** Register user in the selected groups *****/
if (Gbl.Crs.Grps.NumGrps) // If there are groups in the course
Grp_RegisterUsrIntoGroups (UsrDat,LstGrps);
}
(*NumUsrsRegistered)++;
}
/*****************************************************************************/
/**** Put a link (form) to remove all the students in the current course *****/
/*****************************************************************************/
static void Enr_PutLinkToRemAllStdsThisCrs (void)
{
extern const char *Txt_Remove_all_students;
/***** Put form to remove all the students in the current course *****/
Lay_PutContextualLinkIconText (ActReqRemAllStdCrs,NULL,NULL,
"trash.svg",
Txt_Remove_all_students);
}
/*****************************************************************************/
/********** Ask for removing all the students from current course ************/
/*****************************************************************************/
void Enr_AskRemAllStdsThisCrs (void)
{
extern const char *Hlp_USERS_Administration_remove_all_students;
extern const char *Txt_Remove_all_students;
extern const char *Txt_Do_you_really_want_to_remove_the_X_students_from_the_course_Y_;
/***** Start box *****/
Box_StartBox (NULL,Txt_Remove_all_students,NULL,
Hlp_USERS_Administration_remove_all_students,Box_NOT_CLOSABLE);
if (Gbl.Hierarchy.Crs.NumUsrs[Rol_STD])
{
/***** Show question and button to remove students *****/
/* Start alert */
Ale_ShowAlertAndButton1 (Ale_QUESTION,Txt_Do_you_really_want_to_remove_the_X_students_from_the_course_Y_,
Gbl.Hierarchy.Crs.NumUsrs[Rol_STD],
Gbl.Hierarchy.Crs.FullName);
/* Show form to request confirmation */
Frm_StartForm (ActRemAllStdCrs);
Grp_PutParamAllGroups ();
Pwd_AskForConfirmationOnDangerousAction ();
Btn_PutRemoveButton (Txt_Remove_all_students);
Frm_EndForm ();
/* End alert */
Ale_ShowAlertAndButton2 (ActUnk,NULL,NULL,NULL,Btn_NO_BUTTON,NULL);
}
else // Gbl.Hierarchy.Crs.NumUsrs[Rol_STD] == 0
/***** Show warning indicating no students found *****/
Usr_ShowWarningNoUsersFound (Rol_STD);
/***** End box *****/
Box_EndBox ();
}
/*****************************************************************************/
/***************** Remove all the students from current course ***************/
/*****************************************************************************/
void Enr_RemAllStdsThisCrs (void)
{
extern const char *Txt_The_X_students_who_belonged_to_the_course_Y_have_been_removed_from_it;
unsigned NumStdsInCrs;
if (Pwd_GetConfirmationOnDangerousAction ())
{
if ((NumStdsInCrs = Enr_RemAllStdsInCrs (&Gbl.Hierarchy.Crs)))
Ale_ShowAlert (Ale_SUCCESS,Txt_The_X_students_who_belonged_to_the_course_Y_have_been_removed_from_it,
NumStdsInCrs,Gbl.Hierarchy.Crs.FullName);
else // NumStdsInCrs == 0
/***** Show warning indicating no students found *****/
Usr_ShowWarningNoUsersFound (Rol_STD);
}
}
/*****************************************************************************/
/***************** Remove all the students from a given course ***************/
/*****************************************************************************/
// Returns the numbers of students in the course before deletion
unsigned Enr_RemAllStdsInCrs (struct Course *Crs)
{
unsigned NumStdsInCrs;
unsigned NumUsr;
/***** Get list of students in current course *****/
Gbl.Usrs.ClassPhoto.AllGroups = true; // Get all the students of the current course
Usr_GetListUsrs (Hie_CRS,Rol_STD);
NumStdsInCrs = Gbl.Usrs.LstUsrs[Rol_STD].NumUsrs;
/***** Remove all the students *****/
for (NumUsr = 0;
NumUsr < NumStdsInCrs;
NumUsr++)
{
Gbl.Usrs.Other.UsrDat.UsrCod = Gbl.Usrs.LstUsrs[Rol_STD].Lst[NumUsr].UsrCod;
Enr_EffectivelyRemUsrFromCrs (&Gbl.Usrs.Other.UsrDat,Crs,
Enr_REMOVE_WORKS,Cns_QUIET);
}
/***** Free memory for students list *****/
Usr_FreeUsrsList (Rol_STD);
return NumStdsInCrs;
}
/*****************************************************************************/
/************* Form to request sign up in the current course *****************/
/*****************************************************************************/
void Enr_ReqSignUpInCrs (void)
{
extern const char *Txt_You_were_already_enroled_as_X_in_the_course_Y;
extern const char *Txt_ROLES_SINGUL_abc[Rol_NUM_ROLES][Usr_NUM_SEXS];
/***** Check if I already belong to course *****/
if (Gbl.Usrs.Me.UsrDat.Roles.InCurrentCrs.Role >= Rol_STD)
Ale_ShowAlert (Ale_WARNING,Txt_You_were_already_enroled_as_X_in_the_course_Y,
Txt_ROLES_SINGUL_abc[Gbl.Usrs.Me.UsrDat.Roles.InCurrentCrs.Role][Gbl.Usrs.Me.UsrDat.Sex],
Gbl.Hierarchy.Crs.FullName);
else if (Gbl.Usrs.Me.Role.Logged == Rol_GST ||
Gbl.Usrs.Me.Role.Logged == Rol_USR)
/***** Show form to modify only the user's role or the user's data *****/
Rec_ShowFormSignUpInCrsWithMySharedRecord ();
else
Lay_ShowErrorAndExit ("You must be logged to sign up in a course."); // This never should happen
}
/*****************************************************************************/
/*********************** Sign up in the current course ***********************/
/*****************************************************************************/
void Enr_SignUpInCrs (void)
{
extern const char *Txt_You_were_already_enroled_as_X_in_the_course_Y;
extern const char *Txt_ROLES_SINGUL_abc[Rol_NUM_ROLES][Usr_NUM_SEXS];
extern const char *Txt_Your_request_for_enrolment_as_X_in_the_course_Y_has_been_accepted_for_processing;
MYSQL_RES *mysql_res;
MYSQL_ROW row;
Rol_Role_t RoleFromForm;
long ReqCod = -1L;
/***** Check if I already belong to course *****/
if (Gbl.Usrs.Me.UsrDat.Roles.InCurrentCrs.Role >= Rol_STD)
Ale_ShowAlert (Ale_WARNING,Txt_You_were_already_enroled_as_X_in_the_course_Y,
Txt_ROLES_SINGUL_abc[Gbl.Usrs.Me.UsrDat.Roles.InCurrentCrs.Role][Gbl.Usrs.Me.UsrDat.Sex],
Gbl.Hierarchy.Crs.FullName);
else
{
/***** Get new role from record form *****/
RoleFromForm = (Rol_Role_t)
Par_GetParToUnsignedLong ("Role",
0,
Rol_NUM_ROLES - 1,
(unsigned long) Rol_UNK);
/* Check if role is correct */
if (!(RoleFromForm == Rol_STD ||
RoleFromForm == Rol_NET ||
RoleFromForm == Rol_TCH))
Lay_ShowErrorAndExit ("Wrong role.");
/***** Try to get and old request of the same user in the same course from database *****/
if (DB_QuerySELECT (&mysql_res,"can not get enrolment request",
"SELECT ReqCod FROM crs_usr_requests"
" WHERE CrsCod=%ld AND UsrCod=%ld",
Gbl.Hierarchy.Crs.CrsCod,
Gbl.Usrs.Me.UsrDat.UsrCod))
{
row = mysql_fetch_row (mysql_res);
/* Get request code (row[0]) */
ReqCod = Str_ConvertStrCodToLongCod (row[0]);
}
/* Free structure that stores the query result */
DB_FreeMySQLResult (&mysql_res);
/***** Request user in current course in database *****/
if (ReqCod > 0) // Old request exists in database
DB_QueryUPDATE ("can not update enrolment request",
"UPDATE crs_usr_requests SET Role=%u,RequestTime=NOW()"
" WHERE ReqCod=%ld AND CrsCod=%ld AND UsrCod=%ld",
(unsigned) RoleFromForm,
ReqCod,
Gbl.Hierarchy.Crs.CrsCod,
Gbl.Usrs.Me.UsrDat.UsrCod);
else // No request in database for this user in this course
ReqCod =
DB_QueryINSERTandReturnCode ("can not save enrolment request",
"INSERT INTO crs_usr_requests"
" (CrsCod,UsrCod,Role,RequestTime)"
" VALUES"
" (%ld,%ld,%u,NOW())",
Gbl.Hierarchy.Crs.CrsCod,
Gbl.Usrs.Me.UsrDat.UsrCod,
(unsigned) RoleFromForm);
/***** Show confirmation message *****/
Ale_ShowAlert (Ale_SUCCESS,Txt_Your_request_for_enrolment_as_X_in_the_course_Y_has_been_accepted_for_processing,
Txt_ROLES_SINGUL_abc[RoleFromForm][Gbl.Usrs.Me.UsrDat.Sex],
Gbl.Hierarchy.Crs.FullName);
/***** Notify teachers or admins by email about the new enrolment request *****/
// If this course has teachers ==> send notification to teachers
// If this course has no teachers and I want to be a teacher ==> send notification to administrators or superusers
if (Gbl.Hierarchy.Crs.NumUsrs[Rol_TCH] ||
RoleFromForm == Rol_TCH)
Ntf_StoreNotifyEventsToAllUsrs (Ntf_EVENT_ENROLMENT_REQUEST,ReqCod);
}
}
/*****************************************************************************/
/************** Put an enrolment request into a notification *****************/
/*****************************************************************************/
void Enr_GetNotifEnrolmentRequest (char SummaryStr[Ntf_MAX_BYTES_SUMMARY + 1],
char **ContentStr,
long ReqCod,bool GetContent)
{
extern const char *Txt_ROLES_SINGUL_Abc[Rol_NUM_ROLES][Usr_NUM_SEXS];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
struct UsrData UsrDat;
Rol_Role_t DesiredRole;
SummaryStr[0] = '\0'; // Return nothing on error
// This function may be called inside a web service, so don't report error
/***** Get user and requested role from database *****/
if (DB_QuerySELECT (&mysql_res,"can not get enrolment request",
"SELECT UsrCod,Role"
" FROM crs_usr_requests"
" WHERE ReqCod=%ld",
ReqCod) == 1) // Result should have a unique row
{
/***** Get user and requested role *****/
row = mysql_fetch_row (mysql_res);
/* Initialize structure with user's data */
Usr_UsrDataConstructor (&UsrDat);
/* User's code (row[0]) */
UsrDat.UsrCod = Str_ConvertStrCodToLongCod (row[0]);
Usr_ChkUsrCodAndGetAllUsrDataFromUsrCod (&UsrDat,Usr_DONT_GET_PREFS);
/* Role (row[1]) */
DesiredRole = Rol_ConvertUnsignedStrToRole (row[1]);
Str_Copy (SummaryStr,Txt_ROLES_SINGUL_Abc[DesiredRole][UsrDat.Sex],
Ntf_MAX_BYTES_SUMMARY);
if (GetContent)
/* Write desired role into content */
if (asprintf (ContentStr,
"%s", // TODO: Write more info in this content
Txt_ROLES_SINGUL_Abc[DesiredRole][UsrDat.Sex]) < 0)
Lay_NotEnoughMemoryExit ();
/* Free memory used for user's data */
Usr_UsrDataDestructor (&UsrDat);
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
}
/*****************************************************************************/
/******* Ask if reject the request for enrolment of a user in a course *******/
/*****************************************************************************/
void Enr_AskIfRejectSignUp (void)
{
extern const char *Txt_THE_USER_X_is_already_enroled_in_the_course_Y;
extern const char *Txt_Do_you_really_want_to_reject_the_enrolment_request_;
extern const char *Txt_ROLES_SINGUL_abc[Rol_NUM_ROLES][Usr_NUM_SEXS];
extern const char *Txt_Reject;
Rol_Role_t Role;
/***** Get user's code *****/
Usr_GetParamOtherUsrCodEncryptedAndGetListIDs ();
if (Usr_ChkUsrCodAndGetAllUsrDataFromUsrCod (&Gbl.Usrs.Other.UsrDat,Usr_DONT_GET_PREFS)) // If user's data exist...
{
if (Usr_CheckIfUsrBelongsToCurrentCrs (&Gbl.Usrs.Other.UsrDat))
{
/* User already belongs to this course */
Ale_ShowAlert (Ale_WARNING,Txt_THE_USER_X_is_already_enroled_in_the_course_Y,
Gbl.Usrs.Other.UsrDat.FullName,Gbl.Hierarchy.Crs.FullName);
Rec_ShowSharedRecordUnmodifiable (&Gbl.Usrs.Other.UsrDat);
/* Remove inscription request because it has not sense */
Enr_RemoveEnrolmentRequest (Gbl.Hierarchy.Crs.CrsCod,Gbl.Usrs.Other.UsrDat.UsrCod);
}
else // User does not belong to this course
{
Role = Rol_GetRequestedRole (Gbl.Usrs.Other.UsrDat.UsrCod);
if (Role == Rol_STD ||
Role == Rol_NET ||
Role == Rol_TCH)
{
/***** Show question and button to reject user's enrolment request *****/
/* Start alert */
Ale_ShowAlertAndButton1 (Ale_QUESTION,Txt_Do_you_really_want_to_reject_the_enrolment_request_,
Gbl.Usrs.Other.UsrDat.FullName,
Txt_ROLES_SINGUL_abc[Role][Gbl.Usrs.Other.UsrDat.Sex],
Gbl.Hierarchy.Crs.FullName);
/* Show user's record */
Rec_ShowSharedRecordUnmodifiable (&Gbl.Usrs.Other.UsrDat);
/* End alert */
Ale_ShowAlertAndButton2 (ActRejSignUp,NULL,NULL,
Usr_PutParamOtherUsrCodEncrypted,
Btn_REMOVE_BUTTON,Txt_Reject);
}
else
Lay_ShowErrorAndExit ("Wrong role.");
}
}
else
Ale_ShowAlertUserNotFoundOrYouDoNotHavePermission ();
}
/*****************************************************************************/
/********* Reject the request for enrolment of a user in a course ***********/
/*****************************************************************************/
void Enr_RejectSignUp (void)
{
extern const char *Txt_THE_USER_X_is_already_enroled_in_the_course_Y;
extern const char *Txt_Enrolment_of_X_rejected;
/***** Get user's code *****/
Usr_GetParamOtherUsrCodEncryptedAndGetListIDs ();
if (Usr_ChkUsrCodAndGetAllUsrDataFromUsrCod (&Gbl.Usrs.Other.UsrDat,Usr_DONT_GET_PREFS)) // If user's data exist...
{
if (Usr_CheckIfUsrBelongsToCurrentCrs (&Gbl.Usrs.Other.UsrDat))
{
/* User already belongs to this course */
Ale_ShowAlert (Ale_WARNING,Txt_THE_USER_X_is_already_enroled_in_the_course_Y,
Gbl.Usrs.Other.UsrDat.FullName,Gbl.Hierarchy.Crs.FullName);
Rec_ShowSharedRecordUnmodifiable (&Gbl.Usrs.Other.UsrDat);
}
/* Remove inscription request */
Enr_RemoveEnrolmentRequest (Gbl.Hierarchy.Crs.CrsCod,Gbl.Usrs.Other.UsrDat.UsrCod);
/* Confirmation message */
Ale_ShowAlert (Ale_SUCCESS,Txt_Enrolment_of_X_rejected,
Gbl.Usrs.Other.UsrDat.FullName);
}
else
Ale_ShowAlertUserNotFoundOrYouDoNotHavePermission ();
/* Show again the rest of registrarion requests */
Enr_ShowEnrolmentRequests ();
}
/*****************************************************************************/
/******** Show pending requests for enrolment in the current course *********/
/*****************************************************************************/
void Enr_ShowEnrolmentRequests (void)
{
/***** Show enrolment request (default roles depend on my logged role) *****/
switch (Gbl.Usrs.Me.Role.Logged)
{
case Rol_TCH:
Enr_ShowEnrolmentRequestsGivenRoles ((1 << Rol_STD) |
(1 << Rol_NET) |
(1 << Rol_TCH));
break;
case Rol_DEG_ADM:
case Rol_CTR_ADM:
case Rol_INS_ADM:
case Rol_SYS_ADM:
Enr_ShowEnrolmentRequestsGivenRoles ((1 << Rol_NET) |
(1 << Rol_TCH));
break;
default:
Lay_NoPermissionExit ();
break;
}
}
/*****************************************************************************/
/******* Update pending requests for enrolment in the current course ********/
/*****************************************************************************/
void Enr_UpdateEnrolmentRequests (void)
{
unsigned RolesSelected;
/***** Get selected roles *****/
RolesSelected = Rol_GetSelectedRoles ();
/***** Update enrolment requests *****/
Enr_ShowEnrolmentRequestsGivenRoles (RolesSelected);
}
/*****************************************************************************/
/************* Show pending requests for enrolment given roles **************/
/*****************************************************************************/
static void Enr_ShowEnrolmentRequestsGivenRoles (unsigned RolesSelected)
{
extern const char *Hlp_USERS_Requests;
extern const char *The_ClassFormInBox[The_NUM_THEMES];
extern const char *Txt_Enrolment_requests;
extern const char *Txt_Scope;
extern const char *Txt_Users;
extern const char *Txt_Course;
extern const char *Txt_ROLES_PLURAL_BRIEF_Abc[Rol_NUM_ROLES];
extern const char *Txt_Requester;
extern const char *Txt_Role;
extern const char *Txt_Date;
extern const char *Txt_Go_to_X;
extern const char *Txt_ROLES_SINGUL_abc[Rol_NUM_ROLES][Usr_NUM_SEXS];
extern const char *Txt_Register;
extern const char *Txt_Reject;
extern const char *Txt_No_enrolment_requests;
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned long NumReqs = 0; // Initialized to avoid warning
unsigned long NumReq;
long ReqCod;
struct Degree Deg;
struct Course Crs;
struct UsrData UsrDat;
bool UsrExists;
bool UsrBelongsToCrs;
bool ShowPhoto = false;
char PhotoURL[PATH_MAX + 1];
Rol_Role_t DesiredRole;
Act_Action_t NextAction;
/***** Remove expired enrolment requests *****/
Enr_RemoveExpiredEnrolmentRequests ();
/***** Get scope *****/
Gbl.Scope.Allowed = 1 << Hie_SYS |
1 << Hie_CTY |
1 << Hie_INS |
1 << Hie_CTR |
1 << Hie_DEG |
1 << Hie_CRS;
Gbl.Scope.Default = Hie_CRS;
Sco_GetScope ("ScopeEnr");
/***** Start box *****/
Box_StartBox ("100%",Txt_Enrolment_requests,NULL,
Hlp_USERS_Requests,Box_NOT_CLOSABLE);
/***** Selection of scope and roles *****/
/* Start form and table */
Frm_StartForm (ActUpdSignUpReq);
Tbl_StartTableWideMargin (2);
/* Scope (whole platform, current centre, current degree or current course) */
fprintf (Gbl.F.Out,"<tr>"
"<td class=\"RIGHT_MIDDLE\">"
"<label for=\"ScopeEnr\" class=\"%s\">%s:</label>"
"</td>"
"<td class=\"LEFT_MIDDLE\">",
The_ClassFormInBox[Gbl.Prefs.Theme],Txt_Scope);
Sco_PutSelectorScope ("ScopeEnr",true);
fprintf (Gbl.F.Out,"</td>"
"</tr>");
/* Users' roles in listing */
fprintf (Gbl.F.Out,"<tr>"
"<td class=\"RIGHT_TOP\">"
"<label class=\"%s\">%s:</label>"
"</td>"
"<td class=\"DAT LEFT_MIDDLE\">",
The_ClassFormInBox[Gbl.Prefs.Theme],Txt_Users);
Rol_WriteSelectorRoles (1 << Rol_STD |
1 << Rol_NET |
1 << Rol_TCH,
RolesSelected,
false,true);
fprintf (Gbl.F.Out,"</td>"
"</tr>");
/* End table and form */
Tbl_EndTable ();
Frm_EndForm ();
/***** Build query *****/
switch (Gbl.Scope.Current)
{
case Hie_SYS: // Show requesters for the whole platform
switch (Gbl.Usrs.Me.Role.Logged)
{
case Rol_TCH:
// Requests in all courses in which I am teacher
NumReqs = DB_QuerySELECT (&mysql_res,"can not get requests"
" for enrolment",
"SELECT crs_usr_requests.ReqCod,"
"crs_usr_requests.CrsCod,"
"crs_usr_requests.UsrCod,"
"crs_usr_requests.Role,"
"UNIX_TIMESTAMP(crs_usr_requests.RequestTime)"
" FROM crs_usr,crs_usr_requests"
" WHERE crs_usr.UsrCod=%ld"
" AND crs_usr.Role=%u"
" AND crs_usr.CrsCod=crs_usr_requests.CrsCod"
" AND ((1<<crs_usr_requests.Role)&%u)<>0"
" ORDER BY crs_usr_requests.RequestTime DESC",
Gbl.Usrs.Me.UsrDat.UsrCod,
(unsigned) Rol_TCH,
RolesSelected);
break;
case Rol_DEG_ADM:
// Requests in all degrees administrated by me
NumReqs = DB_QuerySELECT (&mysql_res,"can not get requests"
" for enrolment",
"SELECT crs_usr_requests.ReqCod,"
"crs_usr_requests.CrsCod,"
"crs_usr_requests.UsrCod,"
"crs_usr_requests.Role,"
"UNIX_TIMESTAMP(crs_usr_requests.RequestTime)"
" FROM admin,courses,crs_usr_requests"
" WHERE admin.UsrCod=%ld AND admin.Scope='%s'"
" AND admin.Cod=courses.DegCod"
" AND courses.CrsCod=crs_usr_requests.CrsCod"
" AND ((1<<crs_usr_requests.Role)&%u)<>0"
" ORDER BY crs_usr_requests.RequestTime DESC",
Gbl.Usrs.Me.UsrDat.UsrCod,Sco_GetDBStrFromScope (Hie_DEG),
RolesSelected);
break;
case Rol_CTR_ADM:
// Requests in all centres administrated by me
NumReqs = DB_QuerySELECT (&mysql_res,"can not get requests"
" for enrolment",
"SELECT crs_usr_requests.ReqCod,"
"crs_usr_requests.CrsCod,"
"crs_usr_requests.UsrCod,"
"crs_usr_requests.Role,"
"UNIX_TIMESTAMP(crs_usr_requests.RequestTime)"
" FROM admin,degrees,courses,crs_usr_requests"
" WHERE admin.UsrCod=%ld AND admin.Scope='%s'"
" AND admin.Cod=degrees.CtrCod"
" AND degrees.DegCod=courses.DegCod"
" AND courses.CrsCod=crs_usr_requests.CrsCod"
" AND ((1<<crs_usr_requests.Role)&%u)<>0"
" ORDER BY crs_usr_requests.RequestTime DESC",
Gbl.Usrs.Me.UsrDat.UsrCod,Sco_GetDBStrFromScope (Hie_CTR),
RolesSelected);
break;
case Rol_INS_ADM:
// Requests in all institutions administrated by me
NumReqs = DB_QuerySELECT (&mysql_res,"can not get requests"
" for enrolment",
"SELECT crs_usr_requests.ReqCod,"
"crs_usr_requests.CrsCod,"
"crs_usr_requests.UsrCod,"
"crs_usr_requests.Role,"
"UNIX_TIMESTAMP(crs_usr_requests.RequestTime)"
" FROM admin,centres,degrees,courses,crs_usr_requests"
" WHERE admin.UsrCod=%ld AND admin.Scope='%s'"
" AND admin.Cod=centres.InsCod"
" AND centres.CtrCod=degrees.CtrCod"
" AND degrees.DegCod=courses.DegCod"
" AND courses.CrsCod=crs_usr_requests.CrsCod"
" AND ((1<<crs_usr_requests.Role)&%u)<>0"
" ORDER BY crs_usr_requests.RequestTime DESC",
Gbl.Usrs.Me.UsrDat.UsrCod,Sco_GetDBStrFromScope (Hie_INS),
RolesSelected);
break;
case Rol_SYS_ADM:
// All requests
NumReqs = DB_QuerySELECT (&mysql_res,"can not get requests"
" for enrolment",
"SELECT ReqCod,"
"CrsCod,"
"UsrCod,"
"Role,"
"UNIX_TIMESTAMP(RequestTime)"
" FROM crs_usr_requests"
" WHERE ((1<<Role)&%u)<>0"
" ORDER BY RequestTime DESC",
RolesSelected);
break;
default:
Lay_NoPermissionExit ();
break;
}
break;
case Hie_CTY: // Show requesters for the current country
switch (Gbl.Usrs.Me.Role.Logged)
{
case Rol_TCH:
// Requests in courses of this country in which I am teacher
NumReqs = DB_QuerySELECT (&mysql_res,"can not get requests"
" for enrolment",
"SELECT crs_usr_requests.ReqCod,"
"crs_usr_requests.CrsCod,"
"crs_usr_requests.UsrCod,"
"crs_usr_requests.Role,"
"UNIX_TIMESTAMP(crs_usr_requests.RequestTime)"
" FROM crs_usr,institutions,centres,degrees,courses,crs_usr_requests"
" WHERE crs_usr.UsrCod=%ld"
" AND crs_usr.Role=%u"
" AND crs_usr.CrsCod=courses.CrsCod"
" AND courses.DegCod=degrees.DegCod"
" AND degrees.CtrCod=centres.CtrCod"
" AND centres.InsCod=institutions.InsCod"
" AND institutions.CtyCod=%ld"
" AND courses.CrsCod=crs_usr_requests.CrsCod"
" AND ((1<<crs_usr_requests.Role)&%u)<>0"
" ORDER BY crs_usr_requests.RequestTime DESC",
Gbl.Usrs.Me.UsrDat.UsrCod,
(unsigned) Rol_TCH,
Gbl.Hierarchy.Cty.CtyCod,
RolesSelected);
break;
case Rol_DEG_ADM:
// Requests in degrees of this country administrated by me
NumReqs = DB_QuerySELECT (&mysql_res,"can not get requests"
" for enrolment",
"SELECT crs_usr_requests.ReqCod,"
"crs_usr_requests.CrsCod,"
"crs_usr_requests.UsrCod,"
"crs_usr_requests.Role,"
"UNIX_TIMESTAMP(crs_usr_requests.RequestTime)"
" FROM admin,institutions,centres,degrees,courses,crs_usr_requests"
" WHERE admin.UsrCod=%ld AND admin.Scope='%s'"
" AND admin.Cod=degrees.DegCod"
" AND degrees.CtrCod=centres.CtrCod"
" AND centres.InsCod=institutions.InsCod"
" AND institutions.CtyCod=%ld"
" AND degrees.DegCod=courses.DegCod"
" AND courses.CrsCod=crs_usr_requests.CrsCod"
" AND ((1<<crs_usr_requests.Role)&%u)<>0"
" ORDER BY crs_usr_requests.RequestTime DESC",
Gbl.Usrs.Me.UsrDat.UsrCod,Sco_GetDBStrFromScope (Hie_DEG),
Gbl.Hierarchy.Cty.CtyCod,
RolesSelected);
break;
case Rol_CTR_ADM:
// Requests in centres of this country administrated by me
NumReqs = DB_QuerySELECT (&mysql_res,"can not get requests"
" for enrolment",
"SELECT crs_usr_requests.ReqCod,"
"crs_usr_requests.CrsCod,"
"crs_usr_requests.UsrCod,"
"crs_usr_requests.Role,"
"UNIX_TIMESTAMP(crs_usr_requests.RequestTime)"
" FROM admin,institutions,centres,degrees,courses,crs_usr_requests"
" WHERE admin.UsrCod=%ld AND admin.Scope='%s'"
" AND admin.Cod=centres.CtrCod"
" AND centres.InsCod=institutions.InsCod"
" AND institutions.CtyCod=%ld"
" AND centres.CtrCod=degrees.CtrCod"
" AND degrees.DegCod=courses.DegCod"
" AND courses.CrsCod=crs_usr_requests.CrsCod"
" AND ((1<<crs_usr_requests.Role)&%u)<>0"
" ORDER BY crs_usr_requests.RequestTime DESC",
Gbl.Usrs.Me.UsrDat.UsrCod,Sco_GetDBStrFromScope (Hie_CTR),
Gbl.Hierarchy.Cty.CtyCod,
RolesSelected);
break;
case Rol_INS_ADM:
// Requests in institutions of this country administrated by me
NumReqs = DB_QuerySELECT (&mysql_res,"can not get requests"
" for enrolment",
"SELECT crs_usr_requests.ReqCod,"
"crs_usr_requests.CrsCod,"
"crs_usr_requests.UsrCod,"
"crs_usr_requests.Role,"
"UNIX_TIMESTAMP(crs_usr_requests.RequestTime)"
" FROM admin,institutions,centres,degrees,courses,crs_usr_requests"
" WHERE admin.UsrCod=%ld AND admin.Scope='%s'"
" AND admin.Cod=institutions.InsCod"
" AND institutions.CtyCod=%ld"
" AND institutions.InsCod=centres.InsCod"
" AND centres.CtrCod=degrees.CtrCod"
" AND degrees.DegCod=courses.DegCod"
" AND courses.CrsCod=crs_usr_requests.CrsCod"
" AND ((1<<crs_usr_requests.Role)&%u)<>0"
" ORDER BY crs_usr_requests.RequestTime DESC",
Gbl.Usrs.Me.UsrDat.UsrCod,Sco_GetDBStrFromScope (Hie_INS),
Gbl.Hierarchy.Cty.CtyCod,
RolesSelected);
break;
case Rol_SYS_ADM:
// Requests in any course of this country
NumReqs = DB_QuerySELECT (&mysql_res,"can not get requests"
" for enrolment",
"SELECT crs_usr_requests.ReqCod,"
"crs_usr_requests.CrsCod,"
"crs_usr_requests.UsrCod,"
"crs_usr_requests.Role,"
"UNIX_TIMESTAMP(crs_usr_requests.RequestTime)"
" FROM institutions,centres,degrees,courses,crs_usr_requests"
" WHERE institutions.CtyCod=%ld"
" AND institutions.InsCod=centres.InsCod"
" AND centres.CtrCod=degrees.CtrCod"
" AND degrees.DegCod=courses.DegCod"
" AND courses.CrsCod=crs_usr_requests.CrsCod"
" AND ((1<<crs_usr_requests.Role)&%u)<>0"
" ORDER BY crs_usr_requests.RequestTime DESC",
Gbl.Hierarchy.Cty.CtyCod,
RolesSelected);
break;
default:
Lay_NoPermissionExit ();
break;
}
break;
case Hie_INS: // Show requesters for the current institution
switch (Gbl.Usrs.Me.Role.Logged)
{
case Rol_TCH:
// Requests in courses of this institution in which I am teacher
NumReqs = DB_QuerySELECT (&mysql_res,"can not get requests"
" for enrolment",
"SELECT crs_usr_requests.ReqCod,"
"crs_usr_requests.CrsCod,"
"crs_usr_requests.UsrCod,"
"crs_usr_requests.Role,"
"UNIX_TIMESTAMP(crs_usr_requests.RequestTime)"
" FROM crs_usr,centres,degrees,courses,crs_usr_requests"
" WHERE crs_usr.UsrCod=%ld"
" AND crs_usr.Role=%u"
" AND crs_usr.CrsCod=courses.CrsCod"
" AND courses.DegCod=degrees.DegCod"
" AND degrees.CtrCod=centres.CtrCod"
" AND centres.InsCod=%ld"
" AND courses.CrsCod=crs_usr_requests.CrsCod"
" AND ((1<<crs_usr_requests.Role)&%u)<>0"
" ORDER BY crs_usr_requests.RequestTime DESC",
Gbl.Usrs.Me.UsrDat.UsrCod,
(unsigned) Rol_TCH,
Gbl.Hierarchy.Ins.InsCod,
RolesSelected);
break;
case Rol_DEG_ADM:
// Requests in degrees of this institution administrated by me
NumReqs = DB_QuerySELECT (&mysql_res,"can not get requests"
" for enrolment",
"SELECT crs_usr_requests.ReqCod,"
"crs_usr_requests.CrsCod,"
"crs_usr_requests.UsrCod,"
"crs_usr_requests.Role,"
"UNIX_TIMESTAMP(crs_usr_requests.RequestTime)"
" FROM admin,centres,degrees,courses,crs_usr_requests"
" WHERE admin.UsrCod=%ld AND admin.Scope='%s'"
" AND admin.Cod=degrees.DegCod"
" AND degrees.CtrCod=centres.CtrCod"
" AND centres.InsCod=%ld"
" AND degrees.DegCod=courses.DegCod"
" AND courses.CrsCod=crs_usr_requests.CrsCod"
" AND ((1<<crs_usr_requests.Role)&%u)<>0"
" ORDER BY crs_usr_requests.RequestTime DESC",
Gbl.Usrs.Me.UsrDat.UsrCod,Sco_GetDBStrFromScope (Hie_DEG),
Gbl.Hierarchy.Ins.InsCod,
RolesSelected);
break;
case Rol_CTR_ADM:
// Requests in centres of this institution administrated by me
NumReqs = DB_QuerySELECT (&mysql_res,"can not get requests"
" for enrolment",
"SELECT crs_usr_requests.ReqCod,"
"crs_usr_requests.CrsCod,"
"crs_usr_requests.UsrCod,"
"crs_usr_requests.Role,"
"UNIX_TIMESTAMP(crs_usr_requests.RequestTime)"
" FROM admin,centres,degrees,courses,crs_usr_requests"
" WHERE admin.UsrCod=%ld AND admin.Scope='%s'"
" AND admin.Cod=centres.CtrCod"
" AND centres.InsCod=%ld"
" AND centres.CtrCod=degrees.CtrCod"
" AND degrees.DegCod=courses.DegCod"
" AND courses.CrsCod=crs_usr_requests.CrsCod"
" AND ((1<<crs_usr_requests.Role)&%u)<>0"
" ORDER BY crs_usr_requests.RequestTime DESC",
Gbl.Usrs.Me.UsrDat.UsrCod,Sco_GetDBStrFromScope (Hie_CTR),
Gbl.Hierarchy.Ins.InsCod,
RolesSelected);
break;
case Rol_INS_ADM: // If I am logged as admin of this institution, I can view all the requesters from this institution
case Rol_SYS_ADM:
// Requests in any course of this institution
NumReqs = DB_QuerySELECT (&mysql_res,"can not get requests"
" for enrolment",
"SELECT crs_usr_requests.ReqCod,"
"crs_usr_requests.CrsCod,"
"crs_usr_requests.UsrCod,"
"crs_usr_requests.Role,"
"UNIX_TIMESTAMP(crs_usr_requests.RequestTime)"
" FROM centres,degrees,courses,crs_usr_requests"
" WHERE centres.InsCod=%ld"
" AND centres.CtrCod=degrees.CtrCod"
" AND degrees.DegCod=courses.DegCod"
" AND courses.CrsCod=crs_usr_requests.CrsCod"
" AND ((1<<crs_usr_requests.Role)&%u)<>0"
" ORDER BY crs_usr_requests.RequestTime DESC",
Gbl.Hierarchy.Ins.InsCod,
RolesSelected);
break;
default:
Lay_NoPermissionExit ();
break;
}
break;
case Hie_CTR: // Show requesters for the current centre
switch (Gbl.Usrs.Me.Role.Logged)
{
case Rol_TCH:
// Requests in courses of this centre in which I am teacher
NumReqs = DB_QuerySELECT (&mysql_res,"can not get requests"
" for enrolment",
"SELECT crs_usr_requests.ReqCod,"
"crs_usr_requests.CrsCod,"
"crs_usr_requests.UsrCod,"
"crs_usr_requests.Role,"
"UNIX_TIMESTAMP(crs_usr_requests.RequestTime)"
" FROM crs_usr,degrees,courses,crs_usr_requests"
" WHERE crs_usr.UsrCod=%ld"
" AND crs_usr.Role=%u"
" AND crs_usr.CrsCod=courses.CrsCod"
" AND courses.DegCod=degrees.DegCod"
" AND degrees.CtrCod=%ld"
" AND courses.CrsCod=crs_usr_requests.CrsCod"
" AND ((1<<crs_usr_requests.Role)&%u)<>0"
" ORDER BY crs_usr_requests.RequestTime DESC",
Gbl.Usrs.Me.UsrDat.UsrCod,
(unsigned) Rol_TCH,
Gbl.Hierarchy.Ctr.CtrCod,
RolesSelected);
break;
case Rol_DEG_ADM:
// Requests in degrees of this centre administrated by me
NumReqs = DB_QuerySELECT (&mysql_res,"can not get requests"
" for enrolment",
"SELECT crs_usr_requests.ReqCod,"
"crs_usr_requests.CrsCod,"
"crs_usr_requests.UsrCod,"
"crs_usr_requests.Role,"
"UNIX_TIMESTAMP(crs_usr_requests.RequestTime)"
" FROM admin,degrees,courses,crs_usr_requests"
" WHERE admin.UsrCod=%ld AND admin.Scope='%s'"
" AND admin.Cod=degrees.DegCod"
" AND degrees.CtrCod=%ld"
" AND degrees.DegCod=courses.DegCod"
" AND courses.CrsCod=crs_usr_requests.CrsCod"
" AND ((1<<crs_usr_requests.Role)&%u)<>0"
" ORDER BY crs_usr_requests.RequestTime DESC",
Gbl.Usrs.Me.UsrDat.UsrCod,Sco_GetDBStrFromScope (Hie_DEG),
Gbl.Hierarchy.Ctr.CtrCod,
RolesSelected);
break;
case Rol_CTR_ADM: // If I am logged as admin of this centre , I can view all the requesters from this centre
case Rol_INS_ADM: // If I am logged as admin of this institution, I can view all the requesters from this centre
case Rol_SYS_ADM:
// Request in any course of this centre
NumReqs = DB_QuerySELECT (&mysql_res,"can not get requests"
" for enrolment",
"SELECT crs_usr_requests.ReqCod,"
"crs_usr_requests.CrsCod,"
"crs_usr_requests.UsrCod,"
"crs_usr_requests.Role,"
"UNIX_TIMESTAMP(crs_usr_requests.RequestTime)"
" FROM degrees,courses,crs_usr_requests"
" WHERE degrees.CtrCod=%ld"
" AND degrees.DegCod=courses.DegCod"
" AND courses.CrsCod=crs_usr_requests.CrsCod"
" AND ((1<<crs_usr_requests.Role)&%u)<>0"
" ORDER BY crs_usr_requests.RequestTime DESC",
Gbl.Hierarchy.Ctr.CtrCod,
RolesSelected);
break;
default:
Lay_NoPermissionExit ();
break;
}
break;
case Hie_DEG: // Show requesters for the current degree
switch (Gbl.Usrs.Me.Role.Logged)
{
case Rol_TCH:
// Requests in courses of this degree in which I am teacher
NumReqs = DB_QuerySELECT (&mysql_res,"can not get requests"
" for enrolment",
"SELECT crs_usr_requests.ReqCod,"
"crs_usr_requests.CrsCod,"
"crs_usr_requests.UsrCod,"
"crs_usr_requests.Role,"
"UNIX_TIMESTAMP(crs_usr_requests.RequestTime)"
" FROM crs_usr,courses,crs_usr_requests"
" WHERE crs_usr.UsrCod=%ld"
" AND crs_usr.Role=%u"
" AND crs_usr.CrsCod=courses.CrsCod"
" AND courses.DegCod=%ld"
" AND courses.CrsCod=crs_usr_requests.CrsCod"
" AND ((1<<crs_usr_requests.Role)&%u)<>0"
" ORDER BY crs_usr_requests.RequestTime DESC",
Gbl.Usrs.Me.UsrDat.UsrCod,
(unsigned) Rol_TCH,
Gbl.Hierarchy.Deg.DegCod,
RolesSelected);
break;
case Rol_DEG_ADM: // If I am logged as admin of this degree , I can view all the requesters from this degree
case Rol_CTR_ADM: // If I am logged as admin of this centre , I can view all the requesters from this degree
case Rol_INS_ADM: // If I am logged as admin of this institution, I can view all the requesters from this degree
case Rol_SYS_ADM:
// Requests in any course of this degree
NumReqs = DB_QuerySELECT (&mysql_res,"can not get requests"
" for enrolment",
"SELECT crs_usr_requests.ReqCod,"
"crs_usr_requests.CrsCod,"
"crs_usr_requests.UsrCod,"
"crs_usr_requests.Role,"
"UNIX_TIMESTAMP(crs_usr_requests.RequestTime)"
" FROM courses,crs_usr_requests"
" WHERE courses.DegCod=%ld"
" AND courses.CrsCod=crs_usr_requests.CrsCod"
" AND ((1<<crs_usr_requests.Role)&%u)<>0"
" ORDER BY crs_usr_requests.RequestTime DESC",
Gbl.Hierarchy.Deg.DegCod,
RolesSelected);
break;
default:
Lay_NoPermissionExit ();
break;
}
break;
case Hie_CRS: // Show requesters for the current course
switch (Gbl.Usrs.Me.Role.Logged)
{
case Rol_TCH: // If I am logged as teacher of this course , I can view all the requesters from this course
case Rol_DEG_ADM: // If I am logged as admin of this degree , I can view all the requesters from this course
case Rol_CTR_ADM: // If I am logged as admin of this centre , I can view all the requesters from this course
case Rol_INS_ADM: // If I am logged as admin of this institution, I can view all the requesters from this course
case Rol_SYS_ADM:
// Requests in this course
NumReqs = DB_QuerySELECT (&mysql_res,"can not get requests"
" for enrolment",
"SELECT ReqCod,CrsCod,UsrCod,Role,"
"UNIX_TIMESTAMP(RequestTime)"
" FROM crs_usr_requests"
" WHERE CrsCod=%ld"
" AND ((1<<Role)&%u)<>0"
" ORDER BY RequestTime DESC",
Gbl.Hierarchy.Crs.CrsCod,
RolesSelected);
break;
default:
Lay_NoPermissionExit ();
break;
}
break;
default:
Lay_WrongScopeExit ();
break;
}
/***** List requests *****/
if (NumReqs)
{
/* Initialize structure with user's data */
Usr_UsrDataConstructor (&UsrDat);
/* Start table */
Tbl_StartTableCenter (2);
fprintf (Gbl.F.Out,"<th></th>"
"<th class=\"LEFT_TOP\">"
"%s"
"</th>"
"<th class=\"RIGHT_TOP\">"
"%s"
"</th>"
"<th colspan=\"2\" class=\"LEFT_TOP\">"
"%s"
"</th>"
"<th class=\"LEFT_TOP\">"
"%s"
"</th>"
"<th class=\"CENTER_TOP\">"
"%s"
"</th>"
"<th></th>"
"<th></th>"
"</tr>",
Txt_Course,
Txt_ROLES_PLURAL_BRIEF_Abc[Rol_TCH],
Txt_Requester,
Txt_Role,
Txt_Date);
/* List requests */
for (NumReq = 0;
NumReq < NumReqs;
NumReq++)
{
row = mysql_fetch_row (mysql_res);
/* Get request code (row[0]) */
ReqCod = Str_ConvertStrCodToLongCod (row[0]);
/* Get course code (row[1]) */
Crs.CrsCod = Str_ConvertStrCodToLongCod (row[1]);
/* Get user code (row[2]) */
UsrDat.UsrCod = Str_ConvertStrCodToLongCod (row[2]);
UsrExists = Usr_ChkUsrCodAndGetAllUsrDataFromUsrCod (&UsrDat,Usr_DONT_GET_PREFS);
/***** Get requested role (row[3]) *****/
DesiredRole = Rol_ConvertUnsignedStrToRole (row[3]);
if (UsrExists)
UsrBelongsToCrs = Usr_CheckIfUsrBelongsToCrs (UsrDat.UsrCod,
Crs.CrsCod,
false);
else
UsrBelongsToCrs = false;
if (UsrExists &&
!UsrBelongsToCrs &&
(DesiredRole == Rol_STD ||
DesiredRole == Rol_NET ||
DesiredRole == Rol_TCH))
{
/***** Number *****/
fprintf (Gbl.F.Out,"<tr>"
"<td class=\"DAT RIGHT_TOP\">"
"%lu"
"</td>",
NumReqs - NumReq);
/***** Link to course *****/
Crs_GetDataOfCourseByCod (&Crs);
Deg.DegCod = Crs.DegCod;
Deg_GetDataOfDegreeByCod (&Deg);
fprintf (Gbl.F.Out,"<td class=\"DAT LEFT_TOP\">");
Frm_StartFormGoTo (ActSeeCrsInf);
Crs_PutParamCrsCod (Crs.CrsCod);
snprintf (Gbl.Title,sizeof (Gbl.Title),
Txt_Go_to_X,
Crs.FullName);
Frm_LinkFormSubmit (Gbl.Title,"DAT",NULL);
fprintf (Gbl.F.Out,"%s &gt; %s"
"</a>",
Deg.ShrtName,Crs.ShrtName);
Frm_EndForm ();
fprintf (Gbl.F.Out,"</td>");
/***** Number of teachers in the course *****/
fprintf (Gbl.F.Out,"<td class=\"DAT RIGHT_TOP\">"
"%u"
"</td>",
Crs.NumUsrs[Rol_TCH]);
/***** User photo *****/
fprintf (Gbl.F.Out,"<td class=\"DAT CENTER_TOP\""
" style=\"width:22px;\">");
ShowPhoto = Pho_ShowingUsrPhotoIsAllowed (&UsrDat,PhotoURL);
Pho_ShowUsrPhoto (&UsrDat,ShowPhoto ? PhotoURL :
NULL,
"PHOTO21x28",Pho_ZOOM,false);
fprintf (Gbl.F.Out,"</td>");
/***** User name *****/
fprintf (Gbl.F.Out,"<td class=\"DAT LEFT_TOP\">"
"<div class=\"REQUESTER_NAME\">"); // Limited width
Usr_WriteFirstNameBRSurnames (&UsrDat);
fprintf (Gbl.F.Out,"</div>"
"</td>");
/***** Requested role (row[3]) *****/
fprintf (Gbl.F.Out,"<td class=\"DAT LEFT_TOP\">"
"%s"
"</td>",
Txt_ROLES_SINGUL_abc[DesiredRole][UsrDat.Sex]);
/***** Request time (row[4]) *****/
Msg_WriteMsgDate (Dat_GetUNIXTimeFromStr (row[4]),"DAT");
/***** Button to confirm the request *****/
fprintf (Gbl.F.Out,"<td class=\"DAT LEFT_TOP\">");
switch (DesiredRole)
{
case Rol_STD:
NextAction = ActReqMdfStd;
break;
case Rol_NET:
NextAction = ActReqMdfNET;
break;
case Rol_TCH:
NextAction = ActReqMdfTch;
break;
default:
NextAction = ActUnk;
Lay_ShowErrorAndExit ("Wrong role.");
break;
}
Frm_StartForm (NextAction);
Crs_PutParamCrsCod (Crs.CrsCod);
Usr_PutParamUsrCodEncrypted (UsrDat.EncryptedUsrCod);
Btn_PutCreateButtonInline (Txt_Register);
Frm_EndForm ();
fprintf (Gbl.F.Out,"</td>");
/***** Button to reject the request *****/
fprintf (Gbl.F.Out,"<td class=\"DAT LEFT_TOP\">");
Frm_StartForm (ActReqRejSignUp);
Crs_PutParamCrsCod (Crs.CrsCod);
Usr_PutParamUsrCodEncrypted (UsrDat.EncryptedUsrCod);
Btn_PutRemoveButtonInline (Txt_Reject);
Frm_EndForm ();
fprintf (Gbl.F.Out,"</td>"
"</tr>");
/***** Mark possible notification as seen *****/
Ntf_MarkNotifAsSeen (Ntf_EVENT_ENROLMENT_REQUEST,
ReqCod,Gbl.Hierarchy.Crs.CrsCod,
Gbl.Usrs.Me.UsrDat.UsrCod);
}
else // User does not exists or user already belongs to course ==> remove pair from crs_usr_requests table
Enr_RemoveEnrolmentRequest (Crs.CrsCod,UsrDat.UsrCod);
}
/* End table */
Tbl_EndTable ();
/* Free memory used for user's data */
Usr_UsrDataDestructor (&UsrDat);
}
else // There are no requests
Ale_ShowAlert (Ale_INFO,Txt_No_enrolment_requests);
/***** End box *****/
Box_EndBox ();
}
/*****************************************************************************/
/********************* Remove a request for enrolment ***********************/
/*****************************************************************************/
static void Enr_RemoveEnrolmentRequest (long CrsCod,long UsrCod)
{
MYSQL_RES *mysql_res;
MYSQL_ROW row;
long ReqCod;
/***** Mark possible notifications as removed
Important: do this before removing the request *****/
/* Request request code (returns 0 or 1 rows) */
if (DB_QuerySELECT (&mysql_res,"can not get request code",
"SELECT ReqCod FROM crs_usr_requests"
" WHERE CrsCod=%ld AND UsrCod=%ld",
CrsCod,UsrCod)) // Request exists
{
/* Get request code */
row = mysql_fetch_row (mysql_res);
ReqCod = Str_ConvertStrCodToLongCod (row[0]);
/* Mark possible notifications as removed */
Ntf_MarkNotifAsRemoved (Ntf_EVENT_ENROLMENT_REQUEST,ReqCod);
}
/* Free structure that stores the query result */
DB_FreeMySQLResult (&mysql_res);
/***** Remove enrolment request *****/
DB_QueryDELETE ("can not remove a request for enrolment",
"DELETE FROM crs_usr_requests"
" WHERE CrsCod=%ld AND UsrCod=%ld",
CrsCod,UsrCod);
}
/*****************************************************************************/
/******************* Remove expired requests for enrolment ******************/
/*****************************************************************************/
static void Enr_RemoveExpiredEnrolmentRequests (void)
{
/***** Mark possible notifications as removed
Important: do this before removing the request *****/
DB_QueryUPDATE ("can not set notification(s) as removed",
"UPDATE notif,crs_usr_requests"
" SET notif.Status=(notif.Status | %u)"
" WHERE notif.NotifyEvent=%u"
" AND notif.Cod=crs_usr_requests.ReqCod"
" AND crs_usr_requests.RequestTime<FROM_UNIXTIME(UNIX_TIMESTAMP()-%lu)",
(unsigned) Ntf_STATUS_BIT_REMOVED,
(unsigned) Ntf_EVENT_ENROLMENT_REQUEST,
Cfg_TIME_TO_DELETE_ENROLMENT_REQUESTS);
/***** Remove expired requests for enrolment *****/
DB_QueryDELETE ("can not remove expired requests for enrolment",
"DELETE LOW_PRIORITY FROM crs_usr_requests"
" WHERE RequestTime<FROM_UNIXTIME(UNIX_TIMESTAMP()-%lu)",
Cfg_TIME_TO_DELETE_ENROLMENT_REQUESTS);
}
/*****************************************************************************/
/********************** Write a form to admin one user ***********************/
/*****************************************************************************/
void Enr_PutLinkToAdminOneUsr (Act_Action_t NextAction)
{
extern const char *Txt_Administer_me;
extern const char *Txt_Administer_one_user;
const char *TitleText = Enr_ICanAdminOtherUsrs[Gbl.Usrs.Me.Role.Logged] ? Txt_Administer_one_user :
Txt_Administer_me;
Lay_PutContextualLinkIconText (NextAction,NULL,NULL,
"user-cog.svg",
TitleText);
}
/*****************************************************************************/
/******************* Write a form to admin several users *********************/
/*****************************************************************************/
void Enr_PutLinkToAdminSeveralUsrs (Rol_Role_t Role)
{
extern const char *Txt_Administer_multiple_students;
extern const char *Txt_Administer_multiple_non_editing_teachers;
extern const char *Txt_Administer_multiple_teachers;
Act_Action_t NextAction;
const char *TitleText;
switch (Role)
{
case Rol_STD:
NextAction = ActReqEnrSevStd;
TitleText = Txt_Administer_multiple_students;
break;
case Rol_NET:
NextAction = ActReqEnrSevNET;
TitleText = Txt_Administer_multiple_non_editing_teachers;
break;
case Rol_TCH:
NextAction = ActReqEnrSevTch;
TitleText = Txt_Administer_multiple_teachers;
break;
default:
NextAction = ActUnk;
TitleText = NULL;
Lay_ShowErrorAndExit ("Wrong role.");
}
Lay_PutContextualLinkIconText (NextAction,NULL,NULL,
"users-cog.svg",
TitleText);
}
/*****************************************************************************/
/************** Form to request the user's ID of another user ****************/
/*****************************************************************************/
void Enr_ReqRegRemOth (void)
{
/***** Form to request user to be administered *****/
Enr_ReqRegRemUsr (Rol_GST);
}
void Enr_ReqRegRemStd (void)
{
if (Enr_ICanAdminOtherUsrs[Gbl.Usrs.Me.Role.Logged])
{
/***** Put contextual links *****/
fprintf (Gbl.F.Out,"<div class=\"CONTEXT_MENU\">");
/* Put link to go to admin several students */
Enr_PutLinkToAdminSeveralUsrs (Rol_STD);
fprintf (Gbl.F.Out,"</div>");
}
/***** Form to request user to be administered *****/
Enr_ReqRegRemUsr (Rol_STD);
}
void Enr_ReqRegRemTch (void)
{
/***** Form to request user to be administered *****/
Enr_ReqRegRemUsr (Rol_TCH);
}
static void Enr_ReqRegRemUsr (Rol_Role_t Role)
{
if (Enr_ICanAdminOtherUsrs[Gbl.Usrs.Me.Role.Logged])
/***** Form to request the user's ID of another user *****/
Enr_ReqAnotherUsrIDToRegisterRemove (Role);
else
/***** Form to request if register/remove me *****/
Enr_AskIfRegRemMe (Role);
}
/*****************************************************************************/
/****** Write a form to request another user's ID, @nickname or email ********/
/*****************************************************************************/
static void Enr_ReqAnotherUsrIDToRegisterRemove (Rol_Role_t Role)
{
extern const char *Hlp_USERS_Administration_administer_one_user;
extern const char *Txt_Administer_one_user;
Act_Action_t NextAction;
/***** Start box *****/
Box_StartBox (NULL,Txt_Administer_one_user,NULL,
Hlp_USERS_Administration_administer_one_user,Box_NOT_CLOSABLE);
/***** Write form to request another user's ID *****/
switch (Role)
{
case Rol_GST:
NextAction = ActReqMdfOth;
break;
case Rol_STD:
NextAction = ActReqMdfStd;
break;
case Rol_NET:
NextAction = ActReqMdfNET;
break;
case Rol_TCH:
NextAction = ActReqMdfTch;
break;
default:
NextAction = ActUnk;
Lay_ShowErrorAndExit ("Wrong role.");
break;
}
Enr_WriteFormToReqAnotherUsrID (NextAction,NULL);
/***** End box *****/
Box_EndBox ();
}
/*****************************************************************************/
/********************** Ask me for register/remove me ************************/
/*****************************************************************************/
static void Enr_AskIfRegRemMe (Rol_Role_t Role)
{
struct ListUsrCods ListUsrCods;
/***** I only can admin me *****/
Gbl.Usrs.Other.UsrDat.UsrCod = Gbl.Usrs.Me.UsrDat.UsrCod;
ListUsrCods.NumUsrs = 1;
Usr_AllocateListUsrCods (&ListUsrCods);
ListUsrCods.Lst[0] = Gbl.Usrs.Other.UsrDat.UsrCod;
Enr_AskIfRegRemUsr (&ListUsrCods,Role);
}
/*****************************************************************************/
/****************** Ask me for register/remove another user ******************/
/*****************************************************************************/
void Enr_AskIfRegRemAnotherOth (void)
{
Enr_AskIfRegRemAnotherUsr (Rol_GST);
}
void Enr_AskIfRegRemAnotherStd (void)
{
Enr_AskIfRegRemAnotherUsr (Rol_STD);
}
void Enr_AskIfRegRemAnotherTch (void)
{
Enr_AskIfRegRemAnotherUsr (Rol_TCH);
}
static void Enr_AskIfRegRemAnotherUsr (Rol_Role_t Role)
{
struct ListUsrCods ListUsrCods;
/***** Check if UsrCod is present in parameters *****/
Usr_GetParamOtherUsrCodEncryptedAndGetListIDs ();
if (Gbl.Usrs.Other.UsrDat.UsrCod > 0)
{
/***** If UsrCod is present in parameters,
use this parameter to identify the user to be enroled / removed *****/
ListUsrCods.NumUsrs = 1;
Usr_AllocateListUsrCods (&ListUsrCods);
ListUsrCods.Lst[0] = Gbl.Usrs.Other.UsrDat.UsrCod;
}
else // Parameter with user code not present
/***** If UsrCod is not present in parameters from form,
use user's ID to identify the user to be enroled /removed *****/
Usr_GetParamOtherUsrIDNickOrEMailAndGetUsrCods (&ListUsrCods);
Enr_AskIfRegRemUsr (&ListUsrCods,Role);
}
/*****************************************************************************/
/********************** Ask me for register/remove user **********************/
/*****************************************************************************/
static void Enr_AskIfRegRemUsr (struct ListUsrCods *ListUsrCods,Rol_Role_t Role)
{
extern const char *Txt_There_are_X_users_with_the_ID_Y;
extern const char *Txt_The_user_is_new_not_yet_in_X;
extern const char *Txt_If_this_is_a_new_user_in_X_you_should_indicate_her_his_ID;
unsigned NumUsr;
bool NewUsrIDValid;
if (ListUsrCods->NumUsrs) // User(s) found with the ID
{
/***** Warning if more than one user found *****/
if (ListUsrCods->NumUsrs > 1)
Ale_ShowAlert (Ale_INFO,Txt_There_are_X_users_with_the_ID_Y,
ListUsrCods->NumUsrs,Gbl.Usrs.Other.UsrDat.UsrIDNickOrEmail);
/***** For each user found... *****/
for (NumUsr = 0;
NumUsr < ListUsrCods->NumUsrs;
NumUsr++)
{
/* Get user's data */
Gbl.Usrs.Other.UsrDat.UsrCod = ListUsrCods->Lst[NumUsr];
Usr_GetAllUsrDataFromUsrCod (&Gbl.Usrs.Other.UsrDat,Usr_DONT_GET_PREFS);
/* Show form to edit user */
Enr_ShowFormToEditOtherUsr ();
}
/***** Free list of users' codes *****/
Usr_FreeListUsrCods (ListUsrCods);
}
else // No users found, he/she is a new user
{
/***** If UsrCod is not present in parameters from form,
use user's ID to identify the user to be enroled *****/
if (Gbl.Usrs.Other.UsrDat.IDs.List)
NewUsrIDValid = ID_CheckIfUsrIDIsValid (Gbl.Usrs.Other.UsrDat.IDs.List[0].ID); // Check the first element of the list
else
NewUsrIDValid = false;
if (NewUsrIDValid)
{
/***** Show form to enter the data of a new user *****/
Ale_ShowAlert (Ale_INFO,Txt_The_user_is_new_not_yet_in_X,
Cfg_PLATFORM_SHORT_NAME);
Rec_ShowFormOtherNewSharedRecord (&Gbl.Usrs.Other.UsrDat,Role);
}
else // User's ID is not valid
{
/* Write message and request a new user's ID */
Ale_ShowAlert (Ale_WARNING,Txt_If_this_is_a_new_user_in_X_you_should_indicate_her_his_ID,
Cfg_PLATFORM_SHORT_NAME);
Enr_ReqRegRemUsr (Role);
}
}
}
/*****************************************************************************/
/********* Show other existing user's shared record to be edited *************/
/*****************************************************************************/
static void Enr_ShowFormToEditOtherUsr (void)
{
extern const char *Txt_THE_USER_X_is_already_enroled_in_the_course_Y;
extern const char *Txt_THE_USER_X_is_in_the_course_Y_but_has_not_yet_accepted_the_enrolment;
extern const char *Txt_THE_USER_X_exists_in_Y_but_is_not_enroled_in_the_course_Z;
extern const char *Txt_THE_USER_X_already_exists_in_Y;
/***** If user exists... *****/
if (Usr_ChkIfUsrCodExists (Gbl.Usrs.Other.UsrDat.UsrCod))
{
/***** Show form to edit user *****/
if (Gbl.Hierarchy.Level == Hie_CRS) // Course selected
{
/* Check if this user belongs to the current course */
if (Usr_CheckIfUsrBelongsToCurrentCrs (&Gbl.Usrs.Other.UsrDat))
{
Gbl.Usrs.Other.UsrDat.Accepted = Usr_CheckIfUsrHasAcceptedInCurrentCrs (&Gbl.Usrs.Other.UsrDat);
if (Gbl.Usrs.Other.UsrDat.Accepted)
Ale_ShowAlert (Ale_INFO,Txt_THE_USER_X_is_already_enroled_in_the_course_Y,
Gbl.Usrs.Other.UsrDat.FullName,Gbl.Hierarchy.Crs.FullName);
else // Enrolment not yet accepted
Ale_ShowAlert (Ale_INFO,Txt_THE_USER_X_is_in_the_course_Y_but_has_not_yet_accepted_the_enrolment,
Gbl.Usrs.Other.UsrDat.FullName,Gbl.Hierarchy.Crs.FullName);
Rec_ShowOtherSharedRecordEditable ();
}
else // User does not belong to the current course
{
Ale_ShowAlert (Ale_INFO,Txt_THE_USER_X_exists_in_Y_but_is_not_enroled_in_the_course_Z,
Gbl.Usrs.Other.UsrDat.FullName,
Cfg_PLATFORM_SHORT_NAME,Gbl.Hierarchy.Crs.FullName);
Rec_ShowOtherSharedRecordEditable ();
}
}
else // No course selected
{
Ale_ShowAlert (Ale_INFO,Txt_THE_USER_X_already_exists_in_Y,
Gbl.Usrs.Other.UsrDat.FullName,Cfg_PLATFORM_SHORT_NAME);
Rec_ShowOtherSharedRecordEditable ();
}
}
else
Ale_ShowAlertUserNotFoundOrYouDoNotHavePermission ();
}
/*****************************************************************************/
/*************** Add an administrator to current institution *****************/
/*****************************************************************************/
void Enr_AddAdmToIns (void)
{
Enr_AddAdm (Hie_INS,Gbl.Hierarchy.Ins.InsCod,Gbl.Hierarchy.Ins.FullName);
}
/*****************************************************************************/
/******************* Add an administrator to current centre ******************/
/*****************************************************************************/
void Enr_AddAdmToCtr (void)
{
Enr_AddAdm (Hie_CTR,Gbl.Hierarchy.Ctr.CtrCod,Gbl.Hierarchy.Ctr.FullName);
}
/*****************************************************************************/
/******************* Add an administrator to current degree ******************/
/*****************************************************************************/
void Enr_AddAdmToDeg (void)
{
Enr_AddAdm (Hie_DEG,Gbl.Hierarchy.Deg.DegCod,Gbl.Hierarchy.Deg.FullName);
}
/*****************************************************************************/
/******************* Add an administrator to current degree ******************/
/*****************************************************************************/
static void Enr_AddAdm (Hie_Level_t Scope,long Cod,const char *InsCtrDegName)
{
bool ICanRegister;
if (Cod > 0)
{
/***** Get plain user's ID of the user to add/modify *****/
if (Usr_GetParamOtherUsrCodEncryptedAndGetUsrData ())
{
/* Check if I am allowed to register user as administrator in institution/centre/degree */
ICanRegister = ((Scope == Hie_DEG && Gbl.Usrs.Me.Role.Logged >= Rol_CTR_ADM) ||
(Scope == Hie_CTR && Gbl.Usrs.Me.Role.Logged >= Rol_INS_ADM) ||
(Scope == Hie_INS && Gbl.Usrs.Me.Role.Logged == Rol_SYS_ADM));
if (ICanRegister)
{
/***** Register administrator in current institution/centre/degree in database *****/
Enr_RegisterAdmin (&Gbl.Usrs.Other.UsrDat,Scope,
Cod,InsCtrDegName);
/***** Show user's record *****/
Rec_ShowSharedRecordUnmodifiable (&Gbl.Usrs.Other.UsrDat);
}
else
Ale_ShowAlertUserNotFoundOrYouDoNotHavePermission ();
}
else
Ale_ShowAlertUserNotFoundOrYouDoNotHavePermission ();
}
}
/*****************************************************************************/
/**************** Register administrator in current institution **************/
/*****************************************************************************/
static void Enr_RegisterAdmin (struct UsrData *UsrDat,Hie_Level_t Scope,long Cod,const char *InsCtrDegName)
{
extern const char *Txt_THE_USER_X_is_already_an_administrator_of_Y;
extern const char *Txt_THE_USER_X_has_been_enroled_as_administrator_of_Y;
/***** Check if user was and administrator of current institution/centre/degree *****/
if (Usr_CheckIfUsrIsAdm (UsrDat->UsrCod,Scope,Cod))
Ale_ShowAlert (Ale_SUCCESS,Txt_THE_USER_X_is_already_an_administrator_of_Y,
UsrDat->FullName,InsCtrDegName);
else // User was not administrator of current institution/centre/degree
{
/***** Insert or replace administrator in current institution/centre/degree *****/
DB_QueryREPLACE ("can not create administrator",
"REPLACE INTO admin"
" (UsrCod,Scope,Cod)"
" VALUES"
" (%ld,'%s',%ld)",
UsrDat->UsrCod,Sco_GetDBStrFromScope (Scope),Cod);
Ale_ShowAlert (Ale_SUCCESS,Txt_THE_USER_X_has_been_enroled_as_administrator_of_Y,
UsrDat->FullName,InsCtrDegName);
}
}
/*****************************************************************************/
/****************** Ask for remove me from current course ********************/
/*****************************************************************************/
void Enr_ReqRemMeFromCrs (void)
{
Enr_AskIfRemoveUsrFromCrs (&Gbl.Usrs.Me.UsrDat);
}
/*****************************************************************************/
/************** Ask for remove of a user from current course *****************/
/*****************************************************************************/
void Enr_ReqRemUsrFromCrs (void)
{
/***** Get user to be removed *****/
if (Usr_GetParamOtherUsrCodEncryptedAndGetUsrData ())
{
if (Enr_CheckIfICanRemUsrFromCrs ())
Enr_AskIfRemoveUsrFromCrs (&Gbl.Usrs.Other.UsrDat);
else
Ale_ShowAlertUserNotFoundOrYouDoNotHavePermission ();
}
else
Ale_ShowAlertUserNotFoundOrYouDoNotHavePermission ();
}
/*****************************************************************************/
/********************* Remove a user from current course *********************/
/*****************************************************************************/
void Enr_RemUsrFromCrs1 (void)
{
if (Pwd_GetConfirmationOnDangerousAction ())
{
/***** Get user to be removed *****/
if (Usr_GetParamOtherUsrCodEncryptedAndGetUsrData ())
{
if (Enr_CheckIfICanRemUsrFromCrs ())
Enr_EffectivelyRemUsrFromCrs (&Gbl.Usrs.Other.UsrDat,&Gbl.Hierarchy.Crs,
Enr_REMOVE_WORKS,Cns_VERBOSE);
else
Ale_CreateAlertUserNotFoundOrYouDoNotHavePermission ();
}
else
Ale_CreateAlertUserNotFoundOrYouDoNotHavePermission ();
}
}
void Enr_RemUsrFromCrs2 (void)
{
/* Show possible alerts */
Ale_ShowAlerts (NULL);
/* Show form to edit user again */
Enr_ShowFormToEditOtherUsr ();
}
/*****************************************************************************/
/*********** Check if I can remove another user in current course ************/
/*****************************************************************************/
static bool Enr_CheckIfICanRemUsrFromCrs (void)
{
bool ItsMe;
/* Check if I can remove another user from current course */
switch (Gbl.Usrs.Me.Role.Logged)
{
case Rol_STD:
case Rol_NET:
ItsMe = Usr_ItsMe (Gbl.Usrs.Other.UsrDat.UsrCod);
return ItsMe; // A student or non-editing teacher can remove herself/himself
case Rol_TCH:
case Rol_DEG_ADM:
case Rol_CTR_ADM:
case Rol_INS_ADM:
case Rol_SYS_ADM:
return true; // A teacher or administrator can remove anyone
default:
return false;
}
return false;
}
/*****************************************************************************/
/******* Ask for remove of an administrator from current institution *********/
/*****************************************************************************/
static void Enr_ReqRemAdmOfIns (void)
{
Enr_ReqRemOrRemAdm (Enr_REQUEST_REMOVE_USR,Hie_INS,
Gbl.Hierarchy.Ins.InsCod,Gbl.Hierarchy.Ins.FullName);
}
/*****************************************************************************/
/********* Ask for remove of an administrator from current centre ************/
/*****************************************************************************/
static void Enr_ReqRemAdmOfCtr (void)
{
Enr_ReqRemOrRemAdm (Enr_REQUEST_REMOVE_USR,Hie_CTR,
Gbl.Hierarchy.Ctr.CtrCod,Gbl.Hierarchy.Ctr.FullName);
}
/*****************************************************************************/
/********* Ask for remove of an administrator from current degree ************/
/*****************************************************************************/
static void Enr_ReqRemAdmOfDeg (void)
{
Enr_ReqRemOrRemAdm (Enr_REQUEST_REMOVE_USR,Hie_DEG,
Gbl.Hierarchy.Deg.DegCod,Gbl.Hierarchy.Deg.FullName);
}
/*****************************************************************************/
/************ Remove an administrator from current institution ***************/
/*****************************************************************************/
void Enr_RemAdmIns (void)
{
Enr_ReqRemOrRemAdm (Enr_REMOVE_USR,Hie_INS,
Gbl.Hierarchy.Ins.InsCod,Gbl.Hierarchy.Ins.FullName);
}
/*****************************************************************************/
/*************** Remove an administrator from current centre *****************/
/*****************************************************************************/
void Enr_RemAdmCtr (void)
{
Enr_ReqRemOrRemAdm (Enr_REMOVE_USR,Hie_CTR,
Gbl.Hierarchy.Ctr.CtrCod,Gbl.Hierarchy.Ctr.FullName);
}
/*****************************************************************************/
/*************** Remove an administrator from current degree *****************/
/*****************************************************************************/
void Enr_RemAdmDeg (void)
{
Enr_ReqRemOrRemAdm (Enr_REMOVE_USR,Hie_DEG,
Gbl.Hierarchy.Deg.DegCod,Gbl.Hierarchy.Deg.FullName);
}
/*****************************************************************************/
/***************** Remove an admin from current institution ******************/
/*****************************************************************************/
static void Enr_ReqRemOrRemAdm (Enr_ReqDelOrDelUsr_t ReqDelOrDelUsr,Hie_Level_t Scope,
long Cod,const char *InsCtrDegName)
{
extern const char *Txt_THE_USER_X_is_not_an_administrator_of_Y;
bool ItsMe;
bool ICanRemove;
if (Cod > 0)
{
/***** Get user to be removed *****/
if (Usr_GetParamOtherUsrCodEncryptedAndGetUsrData ())
{
/* Check if it's forbidden to remove an administrator */
ItsMe = Usr_ItsMe (Gbl.Usrs.Other.UsrDat.UsrCod);
ICanRemove = (ItsMe ||
(Scope == Hie_DEG && Gbl.Usrs.Me.Role.Logged >= Rol_CTR_ADM) ||
(Scope == Hie_CTR && Gbl.Usrs.Me.Role.Logged >= Rol_INS_ADM) ||
(Scope == Hie_INS && Gbl.Usrs.Me.Role.Logged == Rol_SYS_ADM));
if (ICanRemove)
{
/* Check if the other user is an admin of the current institution/centre/degree */
if (Usr_CheckIfUsrIsAdm (Gbl.Usrs.Other.UsrDat.UsrCod,Scope,Cod))
{ // The other user is an administrator of current institution/centre/degree ==> ask for removing or remove her/him
switch (ReqDelOrDelUsr)
{
case Enr_REQUEST_REMOVE_USR: // Ask if remove administrator from current institution
Enr_AskIfRemAdm (ItsMe,Scope,InsCtrDegName);
break;
case Enr_REMOVE_USR: // Remove administrator from current institution
Enr_EffectivelyRemAdm (&Gbl.Usrs.Other.UsrDat,Scope,
Cod,InsCtrDegName);
break;
}
}
else // The other user is not an administrator of current institution
Ale_ShowAlert (Ale_WARNING,Txt_THE_USER_X_is_not_an_administrator_of_Y,
Gbl.Usrs.Other.UsrDat.FullName,InsCtrDegName);
}
else
Ale_ShowAlertUserNotFoundOrYouDoNotHavePermission ();
}
else
Ale_ShowAlertUserNotFoundOrYouDoNotHavePermission ();
}
}
/*****************************************************************************/
/**** Ask if really wanted to add an administrator to current institution ****/
/*****************************************************************************/
static void Enr_ReqAddAdm (Hie_Level_t Scope,long Cod,const char *InsCtrDegName)
{
extern const char *Txt_THE_USER_X_is_already_an_administrator_of_Y;
extern const char *Txt_Do_you_really_want_to_register_the_following_user_as_an_administrator_of_X;
extern const char *Txt_Register_user_IN_A_COURSE_OR_DEGREE;
static const Act_Action_t Enr_ActNewAdm[Hie_NUM_LEVELS] =
{
ActUnk, // Hie_UNK
ActUnk, // Hie_SYS,
ActUnk, // Hie_CTY,
ActNewAdmIns, // Hie_INS,
ActNewAdmCtr, // Hie_CTR,
ActNewAdmDeg, // Hie_DEG,
ActUnk, // Hie_CRS,
};
bool ICanRegister;
if (Cod > 0)
{
/***** Get user's identificator of the user to register as admin *****/
if (Usr_GetParamOtherUsrCodEncryptedAndGetUsrData ())
{
/* Check if I am allowed to register user as administrator in institution/centre/degree */
ICanRegister = ((Scope == Hie_DEG && Gbl.Usrs.Me.Role.Logged >= Rol_CTR_ADM) ||
(Scope == Hie_CTR && Gbl.Usrs.Me.Role.Logged >= Rol_INS_ADM) ||
(Scope == Hie_INS && Gbl.Usrs.Me.Role.Logged == Rol_SYS_ADM));
if (ICanRegister)
{
if (Usr_CheckIfUsrIsAdm (Gbl.Usrs.Other.UsrDat.UsrCod,Scope,Cod)) // User is already an administrator of current institution/centre/degree
{
Ale_ShowAlert (Ale_INFO,Txt_THE_USER_X_is_already_an_administrator_of_Y,
Gbl.Usrs.Other.UsrDat.FullName,InsCtrDegName);
Rec_ShowSharedRecordUnmodifiable (&Gbl.Usrs.Other.UsrDat);
}
else
{
/***** Show question and button to register user as administrator *****/
/* Start alert */
Ale_ShowAlertAndButton1 (Ale_QUESTION,Txt_Do_you_really_want_to_register_the_following_user_as_an_administrator_of_X,
InsCtrDegName);
/* Show user's record */
Rec_ShowSharedRecordUnmodifiable (&Gbl.Usrs.Other.UsrDat);
/* End alert */
Ale_ShowAlertAndButton2 (Enr_ActNewAdm[Scope],NULL,NULL,
Usr_PutParamOtherUsrCodEncrypted,
Btn_CREATE_BUTTON,Txt_Register_user_IN_A_COURSE_OR_DEGREE);
}
}
else
Ale_ShowAlertUserNotFoundOrYouDoNotHavePermission ();
}
else
Ale_ShowAlertUserNotFoundOrYouDoNotHavePermission ();
}
}
/*****************************************************************************/
/*************** Accept my enrolment in the current course ******************/
/*****************************************************************************/
void Enr_AcceptRegisterMeInCrs (void)
{
extern const char *Txt_You_have_confirmed_your_enrolment_in_the_course_X;
/***** Confirm my enrolment *****/
Enr_AcceptUsrInCrs (Gbl.Usrs.Me.UsrDat.UsrCod);
/***** Mark all notifications about enrolment (as student or as teacher)
in current course as removed *****/
Ntf_MarkNotifToOneUsrAsRemoved (Ntf_EVENT_ENROLMENT_STD,-1L,
Gbl.Usrs.Me.UsrDat.UsrCod);
Ntf_MarkNotifToOneUsrAsRemoved (Ntf_EVENT_ENROLMENT_TCH,-1L,
Gbl.Usrs.Me.UsrDat.UsrCod);
/***** Confirmation message *****/
Ale_ShowAlert (Ale_SUCCESS,Txt_You_have_confirmed_your_enrolment_in_the_course_X,
Gbl.Hierarchy.Crs.FullName);
}
/*****************************************************************************/
/******************* Create and show data from other user ********************/
/*****************************************************************************/
void Enr_CreateNewUsr1 (void)
{
extern const char *Txt_The_role_of_THE_USER_X_in_the_course_Y_has_changed_from_A_to_B;
extern const char *Txt_ROLES_SINGUL_abc[Rol_NUM_ROLES][Usr_NUM_SEXS];
extern const char *Txt_THE_USER_X_has_been_enroled_in_the_course_Y;
extern const char *Txt_The_ID_X_is_not_valid;
Rol_Role_t OldRole;
Rol_Role_t NewRole;
/***** Get user's ID from form *****/
ID_GetParamOtherUsrIDPlain (); // User's ID was already modified and passed as a hidden parameter
if (ID_CheckIfUsrIDIsValid (Gbl.Usrs.Other.UsrDat.IDs.List[0].ID)) // User's ID valid
{
Gbl.Usrs.Other.UsrDat.UsrCod = -1L;
/***** Get new role *****/
NewRole = Rec_GetRoleFromRecordForm ();
/***** Get user's name from form *****/
Rec_GetUsrNameFromRecordForm (&Gbl.Usrs.Other.UsrDat);
/***** Create user *****/
Gbl.Usrs.Other.UsrDat.IDs.List[0].Confirmed = true; // User's ID will be stored as confirmed
Acc_CreateNewUsr (&Gbl.Usrs.Other.UsrDat,
false); // I am NOT creating my own account
/***** Register user in current course in database *****/
if (Gbl.Hierarchy.Level == Hie_CRS) // Course selected
{
if (Usr_CheckIfUsrBelongsToCurrentCrs (&Gbl.Usrs.Other.UsrDat))
{
OldRole = Gbl.Usrs.Other.UsrDat.Roles.InCurrentCrs.Role; // Remember old role before changing it
if (NewRole != OldRole) // The role must be updated
{
/* Modify role */
Enr_ModifyRoleInCurrentCrs (&Gbl.Usrs.Other.UsrDat,NewRole);
/* Success message */
Ale_CreateAlert (Ale_SUCCESS,NULL,
Txt_The_role_of_THE_USER_X_in_the_course_Y_has_changed_from_A_to_B,
Gbl.Usrs.Other.UsrDat.FullName,
Gbl.Hierarchy.Crs.FullName,
Txt_ROLES_SINGUL_abc[OldRole][Gbl.Usrs.Other.UsrDat.Sex],
Txt_ROLES_SINGUL_abc[NewRole][Gbl.Usrs.Other.UsrDat.Sex]);
}
}
else // User does not belong to current course
{
/* Register user */
Enr_RegisterUsrInCurrentCrs (&Gbl.Usrs.Other.UsrDat,NewRole,
Enr_SET_ACCEPTED_TO_FALSE);
/* Success message */
Ale_CreateAlert (Ale_SUCCESS,NULL,
Txt_THE_USER_X_has_been_enroled_in_the_course_Y,
Gbl.Usrs.Other.UsrDat.FullName,
Gbl.Hierarchy.Crs.FullName);
}
/***** Change user's groups *****/
if (Gbl.Crs.Grps.NumGrps) // This course has groups?
Grp_ChangeOtherUsrGrps ();
}
/***** Change current action *****/
switch (NewRole)
{
case Rol_GST:
Gbl.Action.Act = ActCreOth;
break;
case Rol_STD:
Gbl.Action.Act = ActCreStd;
break;
case Rol_NET:
Gbl.Action.Act = ActCreNET;
break;
case Rol_TCH:
Gbl.Action.Act = ActCreTch;
break;
default:
Lay_ShowErrorAndExit ("Wrong role.");
break;
}
Tab_SetCurrentTab ();
}
else // User's ID not valid
/***** Error message *****/
Ale_CreateAlert (Ale_ERROR,NULL,
Txt_The_ID_X_is_not_valid,
Gbl.Usrs.Other.UsrDat.IDs.List[0].ID);
}
void Enr_CreateNewUsr2 (void)
{
if (Ale_GetTypeOfLastAlert () == Ale_ERROR) // User's ID not valid
Ale_ShowAlerts (NULL);
else // User's ID valid
{
/***** Show possible alerts *****/
Ale_ShowAlerts (NULL);
/***** Show user's record *****/
Rec_ShowSharedRecordUnmodifiable (&Gbl.Usrs.Other.UsrDat);
}
}
/*****************************************************************************/
/**** Modify other user's data and register her/him in course and groups *****/
/*****************************************************************************/
void Enr_ModifyUsr1 (void)
{
extern const char *Txt_The_role_of_THE_USER_X_in_the_course_Y_has_changed_from_A_to_B;
extern const char *Txt_ROLES_SINGUL_abc[Rol_NUM_ROLES][Usr_NUM_SEXS];
extern const char *Txt_THE_USER_X_has_been_enroled_in_the_course_Y;
bool ItsMe;
Rol_Role_t OldRole;
Rol_Role_t NewRole;
/***** Get user from form *****/
if (Usr_GetParamOtherUsrCodEncryptedAndGetUsrData ())
{
ItsMe = Usr_ItsMe (Gbl.Usrs.Other.UsrDat.UsrCod);
/***** Get the action to do *****/
Gbl.Usrs.RegRemAction = (Enr_RegRemOneUsrAction_t)
Par_GetParToUnsignedLong ("RegRemAction",
0,
Enr_REG_REM_ONE_USR_NUM_ACTIONS - 1,
(unsigned long) Enr_REG_REM_ONE_USR_UNKNOWN_ACTION);
switch (Gbl.Usrs.RegRemAction)
{
case Enr_REGISTER_MODIFY_ONE_USR_IN_CRS:
if (ItsMe || Gbl.Usrs.Me.Role.Logged >= Rol_TCH)
{
/***** Get user's name from record form *****/
if (Usr_ICanChangeOtherUsrData (&Gbl.Usrs.Other.UsrDat))
Rec_GetUsrNameFromRecordForm (&Gbl.Usrs.Other.UsrDat);
/***** Update user's data in database *****/
Enr_UpdateUsrData (&Gbl.Usrs.Other.UsrDat);
if (Gbl.Hierarchy.Level == Hie_CRS) // Course selected
{
/***** Get new role from record form *****/
NewRole = Rec_GetRoleFromRecordForm ();
/***** Register user in current course in database *****/
if (Usr_CheckIfUsrBelongsToCurrentCrs (&Gbl.Usrs.Other.UsrDat))
{
OldRole = Gbl.Usrs.Other.UsrDat.Roles.InCurrentCrs.Role; // Remember old role before changing it
if (NewRole != OldRole) // The role must be updated
{
/* Modify role */
Enr_ModifyRoleInCurrentCrs (&Gbl.Usrs.Other.UsrDat,NewRole);
/* Set success message */
Ale_CreateAlert (Ale_SUCCESS,NULL,
Txt_The_role_of_THE_USER_X_in_the_course_Y_has_changed_from_A_to_B,
Gbl.Usrs.Other.UsrDat.FullName,
Gbl.Hierarchy.Crs.FullName,
Txt_ROLES_SINGUL_abc[OldRole][Gbl.Usrs.Other.UsrDat.Sex],
Txt_ROLES_SINGUL_abc[NewRole][Gbl.Usrs.Other.UsrDat.Sex]);
}
}
else // User does not belong to current course
{
/* Register user */
Enr_RegisterUsrInCurrentCrs (&Gbl.Usrs.Other.UsrDat,NewRole,
Enr_SET_ACCEPTED_TO_FALSE);
/* Set success message */
Ale_CreateAlert (Ale_SUCCESS,NULL,
Txt_THE_USER_X_has_been_enroled_in_the_course_Y,
Gbl.Usrs.Other.UsrDat.FullName,
Gbl.Hierarchy.Crs.FullName);
}
/***** Change user's groups *****/
if (Gbl.Crs.Grps.NumGrps) // This course has groups?
{
if (ItsMe)
Grp_ChangeMyGrps (Cns_QUIET);
else
Grp_ChangeOtherUsrGrps ();
}
/***** If it's me, change my roles *****/
if (ItsMe)
{
Gbl.Usrs.Me.UsrDat.Roles.InCurrentCrs.Role = Gbl.Usrs.Other.UsrDat.Roles.InCurrentCrs.Role;
Gbl.Usrs.Me.UsrDat.Roles.InCurrentCrs.Valid = true;
Gbl.Usrs.Me.UsrDat.Roles.InCrss = Gbl.Usrs.Other.UsrDat.Roles.InCrss;
Rol_SetMyRoles ();
}
/***** Change current action *****/
switch (NewRole)
{
case Rol_GST:
Gbl.Action.Act = ActUpdOth;
break;
case Rol_STD:
Gbl.Action.Act = ActUpdStd;
break;
case Rol_NET:
Gbl.Action.Act = ActUpdNET;
break;
case Rol_TCH:
Gbl.Action.Act = ActUpdTch;
break;
default:
Lay_ShowErrorAndExit ("Wrong role.");
break;
}
Tab_SetCurrentTab ();
}
}
else
Ale_CreateAlertUserNotFoundOrYouDoNotHavePermission ();
break;
case Enr_REGISTER_ONE_DEGREE_ADMIN:
if (Gbl.Usrs.Me.Role.Logged < Rol_CTR_ADM)
Ale_CreateAlertUserNotFoundOrYouDoNotHavePermission ();
break;
case Enr_REGISTER_ONE_CENTRE_ADMIN:
if (Gbl.Usrs.Me.Role.Logged < Rol_INS_ADM)
Ale_CreateAlertUserNotFoundOrYouDoNotHavePermission ();
break;
case Enr_REGISTER_ONE_INSTITUTION_ADMIN:
if (Gbl.Usrs.Me.Role.Logged != Rol_SYS_ADM)
Ale_CreateAlertUserNotFoundOrYouDoNotHavePermission ();
break;
case Enr_REPORT_USR_AS_POSSIBLE_DUPLICATE:
if (ItsMe || Gbl.Usrs.Me.Role.Logged < Rol_TCH)
Ale_CreateAlertUserNotFoundOrYouDoNotHavePermission ();
break;
case Enr_REMOVE_ONE_USR_FROM_CRS:
if (!ItsMe && Gbl.Usrs.Me.Role.Logged < Rol_TCH)
Ale_CreateAlertUserNotFoundOrYouDoNotHavePermission ();
break;
case Enr_REMOVE_ONE_DEGREE_ADMIN:
if (!ItsMe && Gbl.Usrs.Me.Role.Logged < Rol_CTR_ADM)
Ale_CreateAlertUserNotFoundOrYouDoNotHavePermission ();
break;
case Enr_REMOVE_ONE_CENTRE_ADMIN:
if (!ItsMe && Gbl.Usrs.Me.Role.Logged < Rol_INS_ADM)
Ale_CreateAlertUserNotFoundOrYouDoNotHavePermission ();
break;
case Enr_REMOVE_ONE_INSTITUTION_ADMIN:
if (!ItsMe && Gbl.Usrs.Me.Role.Logged != Rol_SYS_ADM)
Ale_CreateAlertUserNotFoundOrYouDoNotHavePermission ();
break;
case Enr_ELIMINATE_ONE_USR_FROM_PLATFORM:
if (!Acc_CheckIfICanEliminateAccount (Gbl.Usrs.Other.UsrDat.UsrCod))
Ale_CreateAlertUserNotFoundOrYouDoNotHavePermission ();
break;
default:
Ale_CreateAlertUserNotFoundOrYouDoNotHavePermission ();
break;
}
}
else
Ale_CreateAlertUserNotFoundOrYouDoNotHavePermission ();
}
void Enr_ModifyUsr2 (void)
{
if (Ale_GetTypeOfLastAlert () == Ale_WARNING)
{
/***** Show possible alerts *****/
Ale_ShowAlerts (NULL);
/***** Show form to edit user again *****/
Enr_ShowFormToEditOtherUsr ();
}
else // No error
switch (Gbl.Usrs.RegRemAction)
{
case Enr_REGISTER_MODIFY_ONE_USR_IN_CRS:
/***** Show possible alerts *****/
Ale_ShowAlerts (NULL);
/***** Show form to edit user again *****/
Enr_ShowFormToEditOtherUsr ();
break;
case Enr_REGISTER_ONE_DEGREE_ADMIN:
Enr_ReqAddAdm (Hie_DEG,Gbl.Hierarchy.Deg.DegCod,
Gbl.Hierarchy.Deg.FullName);
break;
case Enr_REGISTER_ONE_CENTRE_ADMIN:
Enr_ReqAddAdm (Hie_CTR,Gbl.Hierarchy.Ctr.CtrCod,
Gbl.Hierarchy.Ctr.FullName);
break;
case Enr_REGISTER_ONE_INSTITUTION_ADMIN:
Enr_ReqAddAdm (Hie_INS,Gbl.Hierarchy.Ins.InsCod,
Gbl.Hierarchy.Ins.FullName);
break;
case Enr_REPORT_USR_AS_POSSIBLE_DUPLICATE:
Dup_ReportUsrAsPossibleDuplicate ();
break;
case Enr_REMOVE_ONE_USR_FROM_CRS:
Enr_ReqRemUsrFromCrs ();
break;
case Enr_REMOVE_ONE_DEGREE_ADMIN:
Enr_ReqRemAdmOfDeg ();
break;
case Enr_REMOVE_ONE_CENTRE_ADMIN:
Enr_ReqRemAdmOfCtr ();
break;
case Enr_REMOVE_ONE_INSTITUTION_ADMIN:
Enr_ReqRemAdmOfIns ();
break;
case Enr_ELIMINATE_ONE_USR_FROM_PLATFORM:
Acc_ReqRemAccountOrRemAccount (Acc_REQUEST_REMOVE_USR);
break;
default:
break;
}
}
/*****************************************************************************/
/********* Set a user's acceptation to true in the current course ************/
/*****************************************************************************/
void Enr_AcceptUsrInCrs (long UsrCod)
{
/***** Set enrolment of a user to "accepted" in the current course *****/
DB_QueryUPDATE ("can not confirm user's enrolment",
"UPDATE crs_usr SET Accepted='Y'"
" WHERE CrsCod=%ld AND UsrCod=%ld",
Gbl.Hierarchy.Crs.CrsCod,UsrCod);
}
/*****************************************************************************/
/******************* Ask if really wanted to remove a user *******************/
/*****************************************************************************/
static void Enr_AskIfRemoveUsrFromCrs (struct UsrData *UsrDat)
{
extern const char *Txt_Do_you_really_want_to_be_removed_from_the_course_X;
extern const char *Txt_Do_you_really_want_to_remove_the_following_user_from_the_course_X;
extern const char *Txt_Remove_me_from_this_course;
extern const char *Txt_Remove_user_from_this_course;
bool ItsMe;
Act_Action_t NextAction;
if (Usr_CheckIfUsrBelongsToCurrentCrs (UsrDat))
{
ItsMe = Usr_ItsMe (Gbl.Usrs.Other.UsrDat.UsrCod);
/***** Show question and button to remove user as administrator *****/
/* Start alert */
Ale_ShowAlertAndButton1 (Ale_QUESTION,ItsMe ? Txt_Do_you_really_want_to_be_removed_from_the_course_X :
Txt_Do_you_really_want_to_remove_the_following_user_from_the_course_X,
Gbl.Hierarchy.Crs.FullName);
/* Show user's record */
Rec_ShowSharedRecordUnmodifiable (UsrDat);
/* Show form to request confirmation */
switch (UsrDat->Roles.InCurrentCrs.Role)
{
case Rol_STD:
NextAction = ActRemStdCrs;
break;
case Rol_NET:
NextAction = ActRemNETCrs;
break;
case Rol_TCH:
NextAction = ActRemTchCrs;
break;
default:
NextAction = ActUnk;
Lay_ShowErrorAndExit ("Wrong role.");
break;
}
Frm_StartForm (NextAction);
Usr_PutParamUsrCodEncrypted (UsrDat->EncryptedUsrCod);
Pwd_AskForConfirmationOnDangerousAction ();
Btn_PutRemoveButton (ItsMe ? Txt_Remove_me_from_this_course :
Txt_Remove_user_from_this_course);
Frm_EndForm ();
/* End alert */
Ale_ShowAlertAndButton2 (ActUnk,NULL,NULL,NULL,Btn_NO_BUTTON,NULL);
}
else // User does not belong to current course
Ale_ShowAlertUserNotFoundOrYouDoNotHavePermission ();
}
/*****************************************************************************/
/************************ Remove a user from a course ************************/
/*****************************************************************************/
static void Enr_EffectivelyRemUsrFromCrs (struct UsrData *UsrDat,struct Course *Crs,
Enr_RemoveUsrWorks_t RemoveUsrWorks,Cns_QuietOrVerbose_t QuietOrVerbose)
{
extern const char *Txt_THE_USER_X_has_been_removed_from_the_course_Y;
bool ItsMe = Usr_ItsMe (UsrDat->UsrCod);
if (Usr_CheckIfUsrBelongsToCurrentCrs (UsrDat))
{
/***** Remove user from all the attendance events in course *****/
Att_RemoveUsrFromCrsAttEvents (UsrDat->UsrCod,Crs->CrsCod);
/***** Remove user from all the groups in course *****/
Grp_RemUsrFromAllGrpsInCrs (UsrDat->UsrCod,Crs->CrsCod);
/***** Remove user's status about reading of course information *****/
Inf_RemoveUsrFromCrsInfoRead (UsrDat->UsrCod,Crs->CrsCod);
/***** Remove works zone of this user in course *****/
if (RemoveUsrWorks == Enr_REMOVE_WORKS)
Brw_RemoveUsrWorksInCrs (UsrDat,Crs);
/***** Remove fields of this user in its course record *****/
Rec_RemoveFieldsCrsRecordInCrs (UsrDat->UsrCod,Crs);
/***** Remove some information about files in course and groups *****/
Brw_RemoveSomeInfoAboutCrsUsrFilesFromDB (UsrDat->UsrCod,Crs->CrsCod);
/***** Remove test results made by user in course *****/
Tst_RemoveTestResultsMadeByUsrInCrs (UsrDat->UsrCod,Crs->CrsCod);
/***** Set all the notifications for this user in this course as removed,
except notifications about new messages *****/
Ntf_MarkNotifInCrsAsRemoved (UsrDat->UsrCod,Crs->CrsCod);
/***** Remove user from the table of courses-users *****/
DB_QueryDELETE ("can not remove a user from a course",
"DELETE FROM crs_usr"
" WHERE CrsCod=%ld AND UsrCod=%ld",
Crs->CrsCod,UsrDat->UsrCod);
/***** Flush caches *****/
Usr_FlushCachesUsr ();
/***** If it's me, change my roles *****/
if (ItsMe)
{
/* Now I don't belong to current course */
Gbl.Usrs.Me.IBelongToCurrentCrs =
Gbl.Usrs.Me.UsrDat.Accepted = false;
/* Fill the list with the courses I belong to */
Gbl.Usrs.Me.MyCrss.Filled = false;
Usr_GetMyCourses ();
/* Set my roles */
Gbl.Usrs.Me.Role.FromSession =
Gbl.Usrs.Me.Role.Logged =
Gbl.Usrs.Me.Role.LoggedBeforeCloseSession =
Gbl.Usrs.Me.UsrDat.Roles.InCurrentCrs.Role =
UsrDat->Roles.InCurrentCrs.Role = Rol_UNK;
Gbl.Usrs.Me.UsrDat.Roles.InCurrentCrs.Valid =
UsrDat->Roles.InCurrentCrs.Valid = true;
Gbl.Usrs.Me.UsrDat.Roles.InCrss =
UsrDat->Roles.InCrss = -1; // not yet filled/calculated
Rol_SetMyRoles ();
}
else // Not me
{
/* Now he/she doesn't belong to current course */
UsrDat->Accepted = false;
UsrDat->Roles.InCurrentCrs.Role = Rol_USR;
UsrDat->Roles.InCurrentCrs.Valid = false;
}
if (QuietOrVerbose == Cns_VERBOSE)
Ale_CreateAlert (Ale_SUCCESS,NULL,
Txt_THE_USER_X_has_been_removed_from_the_course_Y,
UsrDat->FullName,Crs->FullName);
}
else // User does not belong to course
if (QuietOrVerbose == Cns_VERBOSE)
Ale_CreateAlertUserNotFoundOrYouDoNotHavePermission ();
}
/*****************************************************************************/
/** Ask if really wanted to remove an administrator from current institution */
/*****************************************************************************/
static void Enr_AskIfRemAdm (bool ItsMe,Hie_Level_t Scope,
const char *InsCtrDegName)
{
extern const char *Txt_Do_you_really_want_to_be_removed_as_an_administrator_of_X;
extern const char *Txt_Do_you_really_want_to_remove_the_following_user_as_an_administrator_of_X;
extern const char *Txt_Remove_me_as_an_administrator;
extern const char *Txt_Remove_USER_as_an_administrator;
static const Act_Action_t Enr_ActRemAdm[Hie_NUM_LEVELS] =
{
ActUnk, // Hie_UNK
ActUnk, // Hie_SYS,
ActUnk, // Hie_CTY,
ActRemAdmIns, // Hie_INS,
ActRemAdmCtr, // Hie_CTR,
ActRemAdmDeg, // Hie_DEG,
ActUnk, // Hie_CRS,
};
if (Usr_ChkIfUsrCodExists (Gbl.Usrs.Other.UsrDat.UsrCod))
{
/***** Show question and button to remove user as administrator *****/
/* Start alert */
Ale_ShowAlertAndButton1 (Ale_QUESTION,ItsMe ? Txt_Do_you_really_want_to_be_removed_as_an_administrator_of_X :
Txt_Do_you_really_want_to_remove_the_following_user_as_an_administrator_of_X,
InsCtrDegName);
/* Show user's record */
Rec_ShowSharedRecordUnmodifiable (&Gbl.Usrs.Other.UsrDat);
/* End alert */
Ale_ShowAlertAndButton2 (Enr_ActRemAdm[Scope],NULL,NULL,
Usr_PutParamOtherUsrCodEncrypted,
Btn_REMOVE_BUTTON,
ItsMe ? Txt_Remove_me_as_an_administrator :
Txt_Remove_USER_as_an_administrator);
}
else
Lay_ShowErrorAndExit ("User doesn't exist.");
}
/*****************************************************************************/
/**** Remove an administrator from current institution, centre or degree *****/
/*****************************************************************************/
static void Enr_EffectivelyRemAdm (struct UsrData *UsrDat,Hie_Level_t Scope,
long Cod,const char *InsCtrDegName)
{
extern const char *Txt_THE_USER_X_has_been_removed_as_administrator_of_Y;
extern const char *Txt_THE_USER_X_is_not_an_administrator_of_Y;
if (Usr_CheckIfUsrIsAdm (UsrDat->UsrCod,Scope,Cod)) // User is administrator of current institution/centre/degree
{
/***** Remove user from the table of admins *****/
DB_QueryDELETE ("can not remove an administrator",
"DELETE FROM admin"
" WHERE UsrCod=%ld AND Scope='%s' AND Cod=%ld",
UsrDat->UsrCod,Sco_GetDBStrFromScope (Scope),Cod);
Ale_ShowAlert (Ale_SUCCESS,Txt_THE_USER_X_has_been_removed_as_administrator_of_Y,
UsrDat->FullName,InsCtrDegName);
}
else // User is not an administrator of the current institution/centre/degree
Ale_ShowAlert (Ale_ERROR,Txt_THE_USER_X_is_not_an_administrator_of_Y,
UsrDat->FullName,InsCtrDegName);
}
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