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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) 1999-2017 Antonio Cañas Vargas
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General 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_parameter.h"
#include "swad_scope.h"
/*****************************************************************************/
/****************************** Public constants *****************************/
/*****************************************************************************/
const char *Sco_ScopeDB[Sco_NUM_SCOPES] =
{
"Unk", // Sco_SCOPE_UNK
"Sys", // Sco_SCOPE_SYS
"Cty", // Sco_SCOPE_CTY
"Ins", // Sco_SCOPE_INS
"Ctr", // Sco_SCOPE_CTR
"Deg", // Sco_SCOPE_DEG
"Crs", // Sco_SCOPE_CRS
};
/*****************************************************************************/
/***************************** Internal constants ****************************/
/*****************************************************************************/
/*****************************************************************************/
/****************************** Internal types *******************************/
/*****************************************************************************/
/*****************************************************************************/
/************** External global variables from others modules ****************/
/*****************************************************************************/
extern struct Globals Gbl;
/*****************************************************************************/
/************************* Internal global variables *************************/
/*****************************************************************************/
/*****************************************************************************/
/***************************** Internal 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;
Sco_Scope_t Scope;
bool WriteScope;
fprintf (Gbl.F.Out,"<select id=\"%s\" name=\"%s\"",ParamName,ParamName);
if (SendOnChange)
fprintf (Gbl.F.Out," onchange=\"document.getElementById('%s').submit();\"",
Gbl.Form.Id);
fprintf (Gbl.F.Out,">");
for (Scope = (Sco_Scope_t) 0;
Scope < Sco_NUM_SCOPES;
Scope++)
if ((Gbl.Scope.Allowed & (1 << Scope)))
{
/* Don't put forbidden options in selectable list */
WriteScope = false;
switch (Scope)
{
case Sco_SCOPE_SYS:
WriteScope = true;
break;
case Sco_SCOPE_CTY:
if (Gbl.CurrentCty.Cty.CtyCod > 0)
WriteScope = true;
break;
case Sco_SCOPE_INS:
if (Gbl.CurrentIns.Ins.InsCod > 0)
WriteScope = true;
break;
case Sco_SCOPE_CTR:
if (Gbl.CurrentCtr.Ctr.CtrCod > 0)
WriteScope = true;
break;
case Sco_SCOPE_DEG:
if (Gbl.CurrentDeg.Deg.DegCod > 0)
WriteScope = true;
break;
case Sco_SCOPE_CRS:
if (Gbl.CurrentCrs.Crs.CrsCod > 0)
WriteScope = true;
break;
default:
Lay_ShowErrorAndExit ("Wrong scope.");
break;
}
if (WriteScope)
{
/***** Write allowed option *****/
fprintf (Gbl.F.Out,"<option value=\"%u\"",(unsigned) Scope);
if (Gbl.Scope.Current == Scope)
fprintf (Gbl.F.Out," selected=\"selected\"");
fprintf (Gbl.F.Out,">");
switch (Scope)
{
case Sco_SCOPE_SYS:
fprintf (Gbl.F.Out,"%s: %s",
Txt_System,Cfg_PLATFORM_SHORT_NAME);
break;
case Sco_SCOPE_CTY:
fprintf (Gbl.F.Out,"%s: %s",
Txt_Country,
Gbl.CurrentCty.Cty.Name[Gbl.Prefs.Language]);
break;
case Sco_SCOPE_INS:
fprintf (Gbl.F.Out,"%s: %s",
Txt_Institution,
Gbl.CurrentIns.Ins.ShrtName);
break;
case Sco_SCOPE_CTR:
fprintf (Gbl.F.Out,"%s: %s",
Txt_Centre,
Gbl.CurrentCtr.Ctr.ShrtName);
break;
case Sco_SCOPE_DEG:
fprintf (Gbl.F.Out,"%s: %s",
Txt_Degree,
Gbl.CurrentDeg.Deg.ShrtName);
break;
case Sco_SCOPE_CRS:
fprintf (Gbl.F.Out,"%s: %s",
Txt_Course,
Gbl.CurrentCrs.Crs.ShrtName);
break;
default:
Lay_ShowErrorAndExit ("Wrong scope.");
break;
}
fprintf (Gbl.F.Out,"</option>");
}
}
fprintf (Gbl.F.Out,"</select>");
}
/*****************************************************************************/
/********************** Put hidden parameter scope ***************************/
/*****************************************************************************/
void Sco_PutParamScope (const char *ParamName,Sco_Scope_t Scope)
{
Par_PutHiddenParamUnsigned (ParamName,(unsigned) Scope);
}
/*****************************************************************************/
/*************************** Get parameter scope *****************************/
/*****************************************************************************/
void Sco_GetScope (const char *ParamName)
{
/***** Get parameter with scope *****/
Gbl.Scope.Current = (Sco_Scope_t)
Par_GetParToUnsignedLong (ParamName,
0,
Sco_NUM_SCOPES - 1,
(unsigned long) Sco_SCOPE_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 == Sco_SCOPE_UNK)
Gbl.Scope.Current = Gbl.Scope.Default;
/***** Avoid impossible scopes *****/
if (Gbl.Scope.Current == Sco_SCOPE_CRS && Gbl.CurrentCrs.Crs.CrsCod <= 0)
Gbl.Scope.Current = Sco_SCOPE_DEG;
if (Gbl.Scope.Current == Sco_SCOPE_DEG && Gbl.CurrentDeg.Deg.DegCod <= 0)
Gbl.Scope.Current = Sco_SCOPE_CTR;
if (Gbl.Scope.Current == Sco_SCOPE_CTR && Gbl.CurrentCtr.Ctr.CtrCod <= 0)
Gbl.Scope.Current = Sco_SCOPE_INS;
if (Gbl.Scope.Current == Sco_SCOPE_INS && Gbl.CurrentIns.Ins.InsCod <= 0)
Gbl.Scope.Current = Sco_SCOPE_CTY;
if (Gbl.Scope.Current == Sco_SCOPE_CTY && Gbl.CurrentCty.Cty.CtyCod <= 0)
Gbl.Scope.Current = Sco_SCOPE_SYS;
/***** Avoid forbidden scopes *****/
if ((Gbl.Scope.Allowed & (1 << Gbl.Scope.Current)) == 0)
Gbl.Scope.Current = Sco_SCOPE_UNK;
}
/*****************************************************************************/
/****************** Set allowed scopes when listing guests *******************/
/*****************************************************************************/
void Sco_SetScopesForListingGuests (void)
{
switch (Gbl.Usrs.Me.LoggedRole)
{
case Rol_CTR_ADM:
Gbl.Scope.Allowed = 1 << Sco_SCOPE_CTR;
Gbl.Scope.Default = Sco_SCOPE_CTR;
break;
case Rol_INS_ADM:
Gbl.Scope.Allowed = 1 << Sco_SCOPE_INS |
1 << Sco_SCOPE_CTR;
Gbl.Scope.Default = Sco_SCOPE_INS;
break;
case Rol_SYS_ADM:
Gbl.Scope.Allowed = 1 << Sco_SCOPE_SYS |
1 << Sco_SCOPE_CTY |
1 << Sco_SCOPE_INS |
1 << Sco_SCOPE_CTR;
Gbl.Scope.Default = Sco_SCOPE_SYS;
break;
default:
Gbl.Scope.Allowed = 0;
Gbl.Scope.Default = Sco_SCOPE_UNK;
break;
}
}
/*****************************************************************************/
/**************** Set allowed scopes when listing students *******************/
/*****************************************************************************/
void Sco_SetScopesForListingStudents (void)
{
Gbl.Scope.Default = Sco_SCOPE_CRS;
switch (Gbl.Usrs.Me.LoggedRole)
{
case Rol_STUDENT:
case Rol_TEACHER:
Gbl.Scope.Allowed = 1 << Sco_SCOPE_CRS;
break;
case Rol_DEG_ADM:
Gbl.Scope.Allowed = 1 << Sco_SCOPE_DEG |
1 << Sco_SCOPE_CRS;
break;
case Rol_CTR_ADM:
Gbl.Scope.Allowed = 1 << Sco_SCOPE_CTR |
1 << Sco_SCOPE_DEG |
1 << Sco_SCOPE_CRS;
break;
case Rol_INS_ADM:
Gbl.Scope.Allowed = 1 << Sco_SCOPE_INS |
1 << Sco_SCOPE_CTR |
1 << Sco_SCOPE_DEG |
1 << Sco_SCOPE_CRS;
break;
case Rol_SYS_ADM:
Gbl.Scope.Allowed = 1 << Sco_SCOPE_SYS |
1 << Sco_SCOPE_CTY |
1 << Sco_SCOPE_INS |
1 << Sco_SCOPE_CTR |
1 << Sco_SCOPE_DEG |
1 << Sco_SCOPE_CRS;
break;
default:
Gbl.Scope.Allowed = 0;
Gbl.Scope.Default = Sco_SCOPE_UNK;
break;
}
}
/*****************************************************************************/
/*********************** Get scope from unsigned string **********************/
/*****************************************************************************/
Sco_Scope_t Sco_GetScopeFromUnsignedStr (const char *UnsignedStr)
{
unsigned UnsignedNum;
if (sscanf (UnsignedStr,"%u",&UnsignedNum) == 1)
if (UnsignedNum < Sco_NUM_SCOPES)
return (Sco_Scope_t) UnsignedNum;
return Sco_SCOPE_UNK;
}
/*****************************************************************************/
/*********************** Get scope from database string **********************/
/*****************************************************************************/
Sco_Scope_t Sco_GetScopeFromDBStr (const char *ScopeDBStr)
{
Sco_Scope_t Scope;
for (Scope = Sco_SCOPE_UNK;
Scope < Sco_NUM_SCOPES;
Scope++)
if (!strcmp (Sco_ScopeDB[Scope],ScopeDBStr))
return Scope;
return Sco_SCOPE_UNK;
}
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