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swad-core/swad_scope.c

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// swad_scope.c: scope (platform, centre, degree, course...)
/*
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 *********************************/
/*****************************************************************************/
#include <string.h> // For string functions
#include "swad_config.h"
#include "swad_global.h"
#include "swad_HTML.h"
#include "swad_parameter.h"
#include "swad_scope.h"
/*****************************************************************************/
/****************************** Public constants *****************************/
/*****************************************************************************/
/*****************************************************************************/
/***************************** Private constants *****************************/
/*****************************************************************************/
/*****************************************************************************/
/******************************* Private types *******************************/
/*****************************************************************************/
/*****************************************************************************/
/************** External global variables from others modules ****************/
/*****************************************************************************/
extern struct Globals Gbl;
/*****************************************************************************/
/************************* Private global variables **************************/
/*****************************************************************************/
/*****************************************************************************/
/***************************** Private prototypes ****************************/
/*****************************************************************************/
/*****************************************************************************/
/** Put a selector to choice between ranges when getting users for listing ***/
/*****************************************************************************/
void Sco_PutSelectorScope (const char *ParamName,bool SendOnChange)
{
extern const char *Txt_System;
extern const char *Txt_Country;
extern const char *Txt_Institution;
extern const char *Txt_Centre;
extern const char *Txt_Degree;
extern const char *Txt_Course;
Hie_Level_t Scope;
unsigned ScopeUnsigned;
bool WriteScope;
HTM_SELECT_Begin (SendOnChange,
"id=\"%s\" name=\"%s\"",ParamName,ParamName);
for (Scope = (Hie_Level_t) 0;
Scope < Hie_NUM_LEVELS;
Scope++)
if ((Gbl.Scope.Allowed & (1 << Scope)))
{
/* Don't put forbidden options in selectable list */
WriteScope = false;
switch (Scope)
{
case Hie_SYS:
WriteScope = true;
break;
case Hie_CTY:
if (Gbl.Hierarchy.Cty.CtyCod > 0)
WriteScope = true;
break;
case Hie_INS:
if (Gbl.Hierarchy.Ins.InsCod > 0)
WriteScope = true;
break;
case Hie_CTR:
if (Gbl.Hierarchy.Ctr.CtrCod > 0)
WriteScope = true;
break;
case Hie_DEG:
if (Gbl.Hierarchy.Deg.DegCod > 0)
WriteScope = true;
break;
case Hie_CRS:
if (Gbl.Hierarchy.Level == Hie_CRS)
WriteScope = true;
break;
default:
Lay_WrongScopeExit ();
break;
}
if (WriteScope)
{
/***** Write allowed option *****/
ScopeUnsigned = (unsigned) Scope;
switch (Scope)
{
case Hie_SYS:
HTM_OPTION (HTM_Type_UNSIGNED,&ScopeUnsigned,
Gbl.Scope.Current == Scope,false,
"%s: %s",
Txt_System,
Cfg_PLATFORM_SHORT_NAME);
break;
case Hie_CTY:
HTM_OPTION (HTM_Type_UNSIGNED,&ScopeUnsigned,
Gbl.Scope.Current == Scope,false,
"%s: %s",
Txt_Country,
Gbl.Hierarchy.Cty.Name[Gbl.Prefs.Language]);
break;
case Hie_INS:
HTM_OPTION (HTM_Type_UNSIGNED,&ScopeUnsigned,
Gbl.Scope.Current == Scope,false,
"%s: %s",
Txt_Institution,
Gbl.Hierarchy.Ins.ShrtName);
break;
case Hie_CTR:
HTM_OPTION (HTM_Type_UNSIGNED,&ScopeUnsigned,
Gbl.Scope.Current == Scope,false,
"%s: %s",
Txt_Centre,
Gbl.Hierarchy.Ctr.ShrtName);
break;
case Hie_DEG:
HTM_OPTION (HTM_Type_UNSIGNED,&ScopeUnsigned,
Gbl.Scope.Current == Scope,false,
"%s: %s",
Txt_Degree,
Gbl.Hierarchy.Deg.ShrtName);
break;
case Hie_CRS:
HTM_OPTION (HTM_Type_UNSIGNED,&ScopeUnsigned,
Gbl.Scope.Current == Scope,false,
"%s: %s",
Txt_Course,
Gbl.Hierarchy.Crs.ShrtName);
break;
default:
Lay_WrongScopeExit ();
break;
}
}
}
HTM_SELECT_End ();
}
/*****************************************************************************/
/********************** Put hidden parameter scope ***************************/
/*****************************************************************************/
void Sco_PutParamCurrentScope (void)
{
Sco_PutParamScope ("ScopeUsr",Gbl.Scope.Current);
}
void Sco_PutParamScope (const char *ParamName,Hie_Level_t Scope)
{
Par_PutHiddenParamUnsigned (NULL,ParamName,(unsigned) Scope);
}
/*****************************************************************************/
/*************************** Get parameter scope *****************************/
/*****************************************************************************/
void Sco_GetScope (const char *ParamName)
{
/***** Get parameter with scope *****/
Gbl.Scope.Current = (Hie_Level_t)
Par_GetParToUnsignedLong (ParamName,
0,
Hie_NUM_LEVELS - 1,
(unsigned long) Hie_UNK);
/***** Adjust scope avoiding impossible or forbidden scopes *****/
Sco_AdjustScope ();
}
/*****************************************************************************/
/*********** Adjust scope avoiding impossible or forbidden scopes ************/
/*****************************************************************************/
void Sco_AdjustScope (void)
{
/***** Is scope is unknow, use default scope *****/
if (Gbl.Scope.Current == Hie_UNK)
Gbl.Scope.Current = Gbl.Scope.Default;
/***** Avoid impossible scopes *****/
if (Gbl.Scope.Current == Hie_CRS && Gbl.Hierarchy.Crs.CrsCod <= 0)
Gbl.Scope.Current = Hie_DEG;
if (Gbl.Scope.Current == Hie_DEG && Gbl.Hierarchy.Deg.DegCod <= 0)
Gbl.Scope.Current = Hie_CTR;
if (Gbl.Scope.Current == Hie_CTR && Gbl.Hierarchy.Ctr.CtrCod <= 0)
Gbl.Scope.Current = Hie_INS;
if (Gbl.Scope.Current == Hie_INS && Gbl.Hierarchy.Ins.InsCod <= 0)
Gbl.Scope.Current = Hie_CTY;
if (Gbl.Scope.Current == Hie_CTY && Gbl.Hierarchy.Cty.CtyCod <= 0)
Gbl.Scope.Current = Hie_SYS;
/***** Avoid forbidden scopes *****/
if ((Gbl.Scope.Allowed & (1 << Gbl.Scope.Current)) == 0)
Gbl.Scope.Current = Hie_UNK;
}
/*****************************************************************************/
/****************** Set allowed scopes when listing guests *******************/
/*****************************************************************************/
void Sco_SetScopesForListingGuests (void)
{
switch (Gbl.Usrs.Me.Role.Logged)
{
case Rol_CTR_ADM:
Gbl.Scope.Allowed = 1 << Hie_CTR;
Gbl.Scope.Default = Hie_CTR;
break;
case Rol_INS_ADM:
Gbl.Scope.Allowed = 1 << Hie_INS |
1 << Hie_CTR;
Gbl.Scope.Default = Hie_INS;
break;
case Rol_SYS_ADM:
Gbl.Scope.Allowed = 1 << Hie_SYS |
1 << Hie_CTY |
1 << Hie_INS |
1 << Hie_CTR;
Gbl.Scope.Default = Hie_SYS;
break;
default:
Gbl.Scope.Allowed = 0;
Gbl.Scope.Default = Hie_UNK;
break;
}
}
/*****************************************************************************/
/**************** Set allowed scopes when listing students *******************/
/*****************************************************************************/
void Sco_SetScopesForListingStudents (void)
{
Gbl.Scope.Default = Hie_CRS;
switch (Gbl.Usrs.Me.Role.Logged)
{
case Rol_STD:
case Rol_NET:
case Rol_TCH:
Gbl.Scope.Allowed = 1 << Hie_CRS;
break;
case Rol_DEG_ADM:
Gbl.Scope.Allowed = 1 << Hie_DEG |
1 << Hie_CRS;
break;
case Rol_CTR_ADM:
Gbl.Scope.Allowed = 1 << Hie_CTR |
1 << Hie_DEG |
1 << Hie_CRS;
break;
case Rol_INS_ADM:
Gbl.Scope.Allowed = 1 << Hie_INS |
1 << Hie_CTR |
1 << Hie_DEG |
1 << Hie_CRS;
break;
case Rol_SYS_ADM:
Gbl.Scope.Allowed = 1 << Hie_SYS |
1 << Hie_CTY |
1 << Hie_INS |
1 << Hie_CTR |
1 << Hie_DEG |
1 << Hie_CRS;
break;
default:
Gbl.Scope.Allowed = 0;
Gbl.Scope.Default = Hie_UNK;
break;
}
}
/*****************************************************************************/
/*********************** Get scope from unsigned string **********************/
/*****************************************************************************/
Hie_Level_t Sco_GetScopeFromUnsignedStr (const char *UnsignedStr)
{
unsigned UnsignedNum;
if (sscanf (UnsignedStr,"%u",&UnsignedNum) == 1)
if (UnsignedNum < Hie_NUM_LEVELS)
return (Hie_Level_t) UnsignedNum;
return Hie_UNK;
}
/*****************************************************************************/
/*********************** Get scope from database string **********************/
/*****************************************************************************/
Hie_Level_t Sco_GetScopeFromDBStr (const char *ScopeDBStr)
{
Hie_Level_t Scope;
for (Scope = Hie_UNK;
Scope < Hie_NUM_LEVELS;
Scope++)
if (!strcmp (Sco_GetDBStrFromScope (Scope),ScopeDBStr))
return Scope;
return Hie_UNK;
}
/*****************************************************************************/
/*********************** Get scope from database string **********************/
/*****************************************************************************/
const char *Sco_GetDBStrFromScope (Hie_Level_t Scope)
{
static const char *Sco_ScopeDB[Hie_NUM_LEVELS] =
{
[Hie_UNK] = "Unk",
[Hie_SYS] = "Sys",
[Hie_CTY] = "Cty",
[Hie_INS] = "Ins",
[Hie_CTR] = "Ctr",
[Hie_DEG] = "Deg",
[Hie_CRS] = "Crs",
};
if (Scope >= Hie_NUM_LEVELS)
Scope = Hie_UNK;
return Sco_ScopeDB[Scope];
}
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