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swad-core/swad_department.c

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// swad_department.c: departments
/*
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) 1999-2024 Antonio Cañas Vargas
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*****************************************************************************/
/********************************* Headers ***********************************/
/*****************************************************************************/
#define _GNU_SOURCE // For asprintf
#include <stdbool.h> // For boolean type
#include <stddef.h> // For NULL
#include <stdio.h> // For asprintf
#include <stdlib.h> // For calloc
#include <string.h> // For string functions
#include "swad_action_list.h"
#include "swad_alert.h"
#include "swad_box.h"
#include "swad_constant.h"
#include "swad_database.h"
#include "swad_department.h"
#include "swad_department_database.h"
#include "swad_error.h"
#include "swad_form.h"
#include "swad_global.h"
#include "swad_HTML.h"
#include "swad_institution.h"
#include "swad_language.h"
#include "swad_parameter.h"
#include "swad_parameter_code.h"
#include "swad_string.h"
/*****************************************************************************/
/****************************** Private constants ****************************/
/*****************************************************************************/
static Usr_ICan_t Dpt_ICanEditDpts[Rol_NUM_ROLES] =
{
/* Users who can edit */
[Rol_INS_ADM] = Usr_I_CAN,
[Rol_SYS_ADM] = Usr_I_CAN,
};
/*****************************************************************************/
/************** External global variables from others modules ****************/
/*****************************************************************************/
extern struct Globals Gbl;
/*****************************************************************************/
/***************************** Private variables *****************************/
/*****************************************************************************/
static struct Dpt_Department *Dpt_EditingDpt = NULL; // Static variable to keep the department being edited
/*****************************************************************************/
/***************************** Private prototypes ****************************/
/*****************************************************************************/
static void Dpt_ResetDepartments (struct Dpt_Departments *Departments);
static Dpt_Order_t Dpt_GetParDptOrder (void);
static void Dpt_PutIconToEditDpts (__attribute__((unused)) void *Args);
static void Dpt_PutIconToViewDpts (__attribute__((unused)) void *Args);
static void Dpt_EditDepartmentsInternal (void);
static void Dpt_GetListDepartments (struct Dpt_Departments *Departments,long InsCod);
static void Dpt_GetDepartmentDataFromRow (MYSQL_RES *mysql_res,
struct Dpt_Department *Dpt);
static void Dpt_ListDepartmentsForEdition (const struct Dpt_Departments *Departments);
static void Dpt_PutParDptCod (void *DptCod);
static void Dpt_RenameDepartment (Nam_ShrtOrFullName_t ShrtOrFull);
static void Dpt_PutFormToCreateDepartment (void);
static void Dpt_PutHeadDepartments (void);
static void Dpt_EditingDepartmentConstructor (void);
static void Dpt_EditingDepartmentDestructor (void);
/*****************************************************************************/
/************************* Reset departments context *************************/
/*****************************************************************************/
static void Dpt_ResetDepartments (struct Dpt_Departments *Departments)
{
Departments->Num = 0;
Departments->Lst = NULL;
Departments->SelectedOrder = Dpt_ORDER_DEFAULT;
}
/*****************************************************************************/
/*************************** List all departments ****************************/
/*****************************************************************************/
void Dpt_SeeAllDepts (void)
{
extern const char *Hlp_INSTITUTION_Departments;
extern const char *Txt_Departments_of_INSTITUTION_X;
extern const char *Txt_DEPARTMENTS_HELP_ORDER[2];
extern const char *Txt_DEPARTMENTS_ORDER[2];
extern const char *Txt_Other_departments;
extern const char *Txt_Department_unspecified;
struct Dpt_Departments Departments;
char *Title;
Dpt_Order_t Order;
static HTM_HeadAlign Align[Dpt_NUM_ORDERS] =
{
[Dpt_ORDER_BY_DEPARTMENT] = HTM_HEAD_LEFT,
[Dpt_ORDER_BY_NUM_TCHS ] = HTM_HEAD_RIGHT
};
unsigned NumDpt;
/***** Trivial check *****/
if (Gbl.Hierarchy.Node[Hie_INS].HieCod <= 0) // No institution selected
return;
/***** Reset departments context *****/
Dpt_ResetDepartments (&Departments);
/***** Get parameter with the type of order in the list of departments *****/
Departments.SelectedOrder = Dpt_GetParDptOrder ();
/***** Get list of departments *****/
Dpt_GetListDepartments (&Departments,Gbl.Hierarchy.Node[Hie_INS].HieCod);
/***** Begin box and table *****/
if (asprintf (&Title,Txt_Departments_of_INSTITUTION_X,
Gbl.Hierarchy.Node[Hie_INS].FullName) < 0)
Err_NotEnoughMemoryExit ();
Box_BoxTableBegin (Title,Dpt_PutIconToEditDpts,NULL,
Hlp_INSTITUTION_Departments,Box_NOT_CLOSABLE,2);
free (Title);
/***** Write heading *****/
HTM_TR_Begin (NULL);
for (Order = (Dpt_Order_t) 0;
Order <= (Dpt_Order_t) (Dpt_NUM_ORDERS - 1);
Order++)
{
HTM_TH_Begin (Align[Order]);
Frm_BeginForm (ActSeeDpt);
Par_PutParUnsigned (NULL,"Order",(unsigned) Order);
HTM_BUTTON_Submit_Begin (Txt_DEPARTMENTS_HELP_ORDER[Order],
"class=\"BT_LINK\"");
if (Order == Departments.SelectedOrder)
HTM_U_Begin ();
HTM_Txt (Txt_DEPARTMENTS_ORDER[Order]);
if (Order == Departments.SelectedOrder)
HTM_U_End ();
HTM_BUTTON_End ();
Frm_EndForm ();
HTM_TH_End ();
}
HTM_TR_End ();
/***** Write all departments and their number of teachers *****/
for (NumDpt = 0;
NumDpt < Departments.Num;
NumDpt++)
{
/* Write data of this department */
HTM_TR_Begin (NULL);
HTM_TD_Begin ("class=\"LM\"");
HTM_A_Begin ("href=\"%s\" target=\"_blank\" class=\"DAT_%s\"",
Departments.Lst[NumDpt].WWW,
The_GetSuffix ());
HTM_Txt (Departments.Lst[NumDpt].FullName);
HTM_A_End ();
HTM_TD_End ();
HTM_TD_Unsigned (Departments.Lst[NumDpt].NumTchs);
HTM_TR_End ();
}
/***** Separation row *****/
HTM_TR_Begin (NULL);
HTM_TD_Begin ("colspan=\"3\" class=\"DAT_%s\"",
The_GetSuffix ());
HTM_NBSP ();
HTM_TD_End ();
HTM_TR_End ();
/***** Write teachers of this institution with other department *****/
HTM_TR_Begin (NULL);
HTM_TD_Txt_Left (Txt_Other_departments);
HTM_TD_Unsigned (Dpt_DB_GetNumTchsCurrentInsInDepartment (0));
HTM_TR_End ();
/***** Write teachers with no department *****/
HTM_TR_Begin (NULL);
HTM_TD_Txt_Left (Txt_Department_unspecified);
HTM_TD_Unsigned (Dpt_DB_GetNumTchsCurrentInsInDepartment (-1L));
HTM_TR_End ();
/***** End table and box *****/
Box_BoxTableEnd ();
/***** Free list of departments *****/
Dpt_FreeListDepartments (&Departments);
}
/*****************************************************************************/
/******** Get parameter with the type or order in list of departments ********/
/*****************************************************************************/
static Dpt_Order_t Dpt_GetParDptOrder (void)
{
return (Dpt_Order_t) Par_GetParUnsignedLong ("Order",
0,
Dpt_NUM_ORDERS - 1,
(unsigned long) Dpt_ORDER_DEFAULT);
}
/*****************************************************************************/
/************************ Put icon to edit departments ***********************/
/*****************************************************************************/
static void Dpt_PutIconToEditDpts (__attribute__((unused)) void *Args)
{
if (Dpt_ICanEditDpts[Gbl.Usrs.Me.Role.Logged] == Usr_I_CAN)
Ico_PutContextualIconToEdit (ActEdiDpt,NULL,NULL,NULL);
}
/*****************************************************************************/
/************************ Put icon to view departments ***********************/
/*****************************************************************************/
static void Dpt_PutIconToViewDpts (__attribute__((unused)) void *Args)
{
Ico_PutContextualIconToView (ActSeeDpt,NULL,NULL,NULL);
}
/*****************************************************************************/
/******* Put forms to edit the departments of the current institution ********/
/*****************************************************************************/
void Dpt_EditDepartments (void)
{
/***** Department constructor *****/
Dpt_EditingDepartmentConstructor ();
/***** Edit departments *****/
Dpt_EditDepartmentsInternal ();
/***** Department destructor *****/
Dpt_EditingDepartmentDestructor ();
}
static void Dpt_EditDepartmentsInternal (void)
{
extern const char *Hlp_INSTITUTION_Departments_edit;
extern const char *Txt_Departments_of_INSTITUTION_X;
struct Dpt_Departments Departments;
char *Title;
/***** Trivial check *****/
if (Gbl.Hierarchy.Node[Hie_INS].HieCod <= 0) // An institution must be selected
return;
/***** Reset departments context *****/
Dpt_ResetDepartments (&Departments);
/***** Get list of institutions *****/
Ins_GetBasicListOfInstitutions (Gbl.Hierarchy.Node[Hie_CTY].HieCod);
/***** Get list of departments *****/
Dpt_GetListDepartments (&Departments,Gbl.Hierarchy.Node[Hie_INS].HieCod);
/***** Begin box *****/
if (asprintf (&Title,Txt_Departments_of_INSTITUTION_X,
Gbl.Hierarchy.Node[Hie_INS].FullName) < 0)
Err_NotEnoughMemoryExit ();
Box_BoxBegin (Title,Dpt_PutIconToViewDpts,NULL,
Hlp_INSTITUTION_Departments_edit,Box_NOT_CLOSABLE);
free (Title);
/***** Put a form to create a new department *****/
Dpt_PutFormToCreateDepartment ();
/***** Forms to edit current departments *****/
if (Departments.Num)
Dpt_ListDepartmentsForEdition (&Departments);
/***** End box *****/
Box_BoxEnd ();
/***** Free list of departments *****/
Dpt_FreeListDepartments (&Departments);
/***** Free list of institutions *****/
Hie_FreeList (Hie_CTY);
}
/*****************************************************************************/
/************************** Get list of departments **************************/
/*****************************************************************************/
// If InsCod > 0 ==> get departments of an institution
// If InsCod <= 0 ==> an empty list is returned
static void Dpt_GetListDepartments (struct Dpt_Departments *Departments,long InsCod)
{
MYSQL_RES *mysql_res;
unsigned NumDpt;
/***** Free list of departments *****/
Dpt_FreeListDepartments (Departments); // List is initialized to empty
if (InsCod > 0) // Institution specified
{
/***** Get departments from database *****/
Departments->Num = Dpt_DB_GetListDepartments (&mysql_res,InsCod,
Departments->SelectedOrder);
if (Departments->Num) // Departments found...
{
/***** Create list with courses in degree *****/
if ((Departments->Lst = calloc (Departments->Num,
sizeof (*Departments->Lst))) == NULL)
Err_NotEnoughMemoryExit ();
/***** Get the departments *****/
for (NumDpt = 0;
NumDpt < Departments->Num;
NumDpt++)
Dpt_GetDepartmentDataFromRow (mysql_res,&Departments->Lst[NumDpt]);
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
}
}
/*****************************************************************************/
/****************** Get data of department using its code ********************/
/*****************************************************************************/
void Dpt_GetDepartmentDataByCod (struct Dpt_Department *Dpt)
{
extern const char *Txt_Another_department;
MYSQL_RES *mysql_res;
/***** Clear data *****/
Dpt->InsCod = -1L;
Dpt->ShrtName[0] = Dpt->FullName[0] = Dpt->WWW[0] = '\0';
Dpt->NumTchs = 0;
/***** Check if department code is correct *****/
if (Dpt->DptCod == 0)
{
Str_Copy (Dpt->ShrtName,Txt_Another_department,sizeof (Dpt->ShrtName) - 1);
Str_Copy (Dpt->FullName,Txt_Another_department,sizeof (Dpt->FullName) - 1);
}
else if (Dpt->DptCod > 0)
{
/***** Get data of a department from database *****/
if (Dpt_DB_GetDepartmentDataByCod (&mysql_res,Dpt->DptCod)) // Department found...
Dpt_GetDepartmentDataFromRow (mysql_res,Dpt);
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
}
}
/*****************************************************************************/
/************************** Free list of departments *************************/
/*****************************************************************************/
void Dpt_FreeListDepartments (struct Dpt_Departments *Departments)
{
if (Departments->Lst)
/***** Free memory used by the list of departments *****/
free (Departments->Lst);
Departments->Lst = NULL;
Departments->Num = 0;
}
/*****************************************************************************/
/****************** Get data of department from database row *****************/
/*****************************************************************************/
static void Dpt_GetDepartmentDataFromRow (MYSQL_RES *mysql_res,
struct Dpt_Department *Dpt)
{
MYSQL_ROW row;
/***** Get next row from result *****/
row = mysql_fetch_row (mysql_res);
/***** Get department code (row[0]) *****/
if ((Dpt->DptCod = Str_ConvertStrCodToLongCod (row[0])) <= 0)
Err_WrongDepartmentExit ();
/***** Get institution code (row[1]) *****/
if ((Dpt->InsCod = Str_ConvertStrCodToLongCod (row[1])) <= 0)
Err_WrongInstitExit ();
/***** Get short name (row[2]), full name (row[3])
and URL (row[4]) of the department *****/
Str_Copy (Dpt->ShrtName,row[2],sizeof (Dpt->ShrtName) - 1);
Str_Copy (Dpt->FullName,row[3],sizeof (Dpt->FullName) - 1);
Str_Copy (Dpt->WWW ,row[4],sizeof (Dpt->WWW ) - 1);
/***** Get number of non-editing teachers and teachers
in this department (row[5]) *****/
if (sscanf (row[5],"%u",&Dpt->NumTchs) != 1)
Dpt->NumTchs = 0;
}
/*****************************************************************************/
/***************************** List all departments **************************/
/*****************************************************************************/
static void Dpt_ListDepartmentsForEdition (const struct Dpt_Departments *Departments)
{
extern const char *Txt_Another_institution;
static Act_Action_t ActionRename[Nam_NUM_SHRT_FULL_NAMES] =
{
[Nam_SHRT_NAME] = ActRenDptSho,
[Nam_FULL_NAME] = ActRenDptFul,
};
unsigned NumDpt;
struct Dpt_Department *Dpt;
unsigned NumIns;
struct Hie_Node *Ins;
const char *Names[Nam_NUM_SHRT_FULL_NAMES];
/***** Begin table *****/
HTM_TABLE_Begin ("TBL_SCROLL");
/***** Write heading *****/
Dpt_PutHeadDepartments ();
/***** Write all departments *****/
for (NumDpt = 0;
NumDpt < Departments->Num;
NumDpt++)
{
Dpt = &Departments->Lst[NumDpt];
HTM_TR_Begin (NULL);
/* Icon to remove department */
HTM_TD_Begin ("class=\"BM\"");
if (Dpt->NumTchs) // Department has teachers ==> deletion forbidden
Ico_PutIconRemovalNotAllowed ();
else
Ico_PutContextualIconToRemove (ActRemDpt,NULL,
Dpt_PutParDptCod,&Dpt->DptCod);
HTM_TD_End ();
/* Department code */
HTM_TD_Begin ("class=\"DAT_%s CODE\"",The_GetSuffix ());
HTM_TxtF ("%ld&nbsp;",Dpt->DptCod);
HTM_TD_End ();
/* Institution */
HTM_TD_Begin ("class=\"LM\"");
Frm_BeginForm (ActChgDptIns);
ParCod_PutPar (ParCod_Dpt,Dpt->DptCod);
HTM_SELECT_Begin (HTM_SUBMIT_ON_CHANGE,NULL,
"name=\"OthInsCod\""
" class=\"HIE_SEL_NARROW INPUT_%s\"",
The_GetSuffix ());
HTM_OPTION (HTM_Type_STRING,"0",
Dpt->InsCod == 0 ? HTM_OPTION_SELECTED :
HTM_OPTION_UNSELECTED,
HTM_OPTION_ENABLED,
"%s",Txt_Another_institution);
for (NumIns = 0;
NumIns < Gbl.Hierarchy.List[Hie_CTY].Num;
NumIns++)
{
Ins = &Gbl.Hierarchy.List[Hie_CTY].Lst[NumIns];
HTM_OPTION (HTM_Type_LONG,&Ins->HieCod,
Ins->HieCod == Dpt->InsCod ? HTM_OPTION_SELECTED :
HTM_OPTION_UNSELECTED,
HTM_OPTION_ENABLED,
"%s",Ins->ShrtName);
}
HTM_SELECT_End ();
Frm_EndForm ();
HTM_TD_End ();
/* Department short name and full name */
Names[Nam_SHRT_NAME] = Dpt->ShrtName;
Names[Nam_FULL_NAME] = Dpt->FullName;
Nam_ExistingShortAndFullNames (ActionRename,
ParCod_Dpt,Dpt->DptCod,
Names,
Frm_PUT_FORM);
/* Department WWW */
HTM_TD_Begin ("class=\"LM\"");
Frm_BeginForm (ActChgDptWWW);
ParCod_PutPar (ParCod_Dpt,Dpt->DptCod);
HTM_INPUT_URL ("WWW",Dpt->WWW,HTM_SUBMIT_ON_CHANGE,
"class=\"INPUT_WWW INPUT_%s\""
" required=\"required\"",
The_GetSuffix ());
Frm_EndForm ();
HTM_TD_End ();
/* Number of teachers */
HTM_TD_Unsigned (Dpt->NumTchs);
HTM_TR_End ();
}
/***** End table *****/
HTM_TABLE_End ();
}
/*****************************************************************************/
/****************** Write parameter with code of department ******************/
/*****************************************************************************/
static void Dpt_PutParDptCod (void *DptCod)
{
if (DptCod)
ParCod_PutPar (ParCod_Dpt,*((long *) DptCod));
}
/*****************************************************************************/
/***************************** Remove a department ***************************/
/*****************************************************************************/
void Dpt_RemoveDepartment (void)
{
extern const char *Txt_To_remove_a_department_you_must_first_remove_all_teachers_in_the_department;
extern const char *Txt_Department_X_removed;
/***** Department constructor *****/
Dpt_EditingDepartmentConstructor ();
/***** Get department code *****/
Dpt_EditingDpt->DptCod = ParCod_GetAndCheckPar (ParCod_Dpt);
/***** Get data of the department from database *****/
Dpt_GetDepartmentDataByCod (Dpt_EditingDpt);
/***** Check if this department has teachers *****/
if (Dpt_EditingDpt->NumTchs) // Department has teachers ==> don't remove
Ale_CreateAlert (Ale_WARNING,NULL,
Txt_To_remove_a_department_you_must_first_remove_all_teachers_in_the_department);
else // Department has no teachers ==> remove it
{
/***** Remove department *****/
Dpt_DB_RemoveDepartment (Dpt_EditingDpt->DptCod);
/***** Write message to show the change made *****/
Ale_CreateAlert (Ale_SUCCESS,NULL,
Txt_Department_X_removed,
Dpt_EditingDpt->FullName);
}
}
/*****************************************************************************/
/****************** Change the institution of a department *******************/
/*****************************************************************************/
void Dpt_ChangeDepartIns (void)
{
extern const char *Txt_The_institution_of_the_department_has_changed;
long NewInsCod;
/***** Department constructor *****/
Dpt_EditingDepartmentConstructor ();
/***** Get parameters from form *****/
/* Get the code of the department */
Dpt_EditingDpt->DptCod = ParCod_GetAndCheckPar (ParCod_Dpt);
/* Get parameter with institution code */
NewInsCod = ParCod_GetAndCheckPar (ParCod_OthIns);
/***** Get data of the department from database *****/
Dpt_GetDepartmentDataByCod (Dpt_EditingDpt);
/***** Update institution in table of departments *****/
Dpt_DB_UpdateDptIns (Dpt_EditingDpt->DptCod,NewInsCod);
/***** Write message to show the change made *****/
Ale_CreateAlert (Ale_SUCCESS,NULL,
Txt_The_institution_of_the_department_has_changed);
}
/*****************************************************************************/
/******************* Change the short name of a department *******************/
/*****************************************************************************/
void Dpt_RenameDepartShort (void)
{
/***** Department constructor *****/
Dpt_EditingDepartmentConstructor ();
/***** Rename department *****/
Dpt_RenameDepartment (Nam_SHRT_NAME);
}
/*****************************************************************************/
/******************* Change the full name of a department ********************/
/*****************************************************************************/
void Dpt_RenameDepartFull (void)
{
/***** Department constructor *****/
Dpt_EditingDepartmentConstructor ();
/***** Rename department *****/
Dpt_RenameDepartment (Nam_FULL_NAME);
}
/*****************************************************************************/
/************************ Change the name of a degree ************************/
/*****************************************************************************/
static void Dpt_RenameDepartment (Nam_ShrtOrFullName_t ShrtOrFull)
{
extern const char *Nam_Fields[Nam_NUM_SHRT_FULL_NAMES];
extern unsigned Nam_MaxBytes[Nam_NUM_SHRT_FULL_NAMES];
extern const char *Txt_X_already_exists;
extern const char *Txt_The_department_X_has_been_renamed_as_Y;
extern const char *Txt_The_name_X_has_not_changed;
char *CurrentName[Nam_NUM_SHRT_FULL_NAMES] =
{
[Nam_SHRT_NAME] = Dpt_EditingDpt->ShrtName,
[Nam_FULL_NAME] = Dpt_EditingDpt->FullName,
};
char NewName[Nam_MAX_BYTES_FULL_NAME + 1];
/***** Get parameters from form *****/
/* Get the code of the department */
Dpt_EditingDpt->DptCod = ParCod_GetAndCheckPar (ParCod_Dpt);
/* Get the new name for the department */
Nam_GetParShrtOrFullName (ShrtOrFull,NewName);
/***** Get from the database the old names of the department *****/
Dpt_GetDepartmentDataByCod (Dpt_EditingDpt);
/***** Check if new name is empty *****/
if (NewName[0])
{
/***** Check if old and new names are the same
(this happens when return is pressed without changes) *****/
if (strcmp (CurrentName[ShrtOrFull],NewName)) // Different names
{
/***** If name department was not in database... *****/
if (Dpt_DB_CheckIfDepartmentNameExists (Nam_Fields[ShrtOrFull],
NewName,Dpt_EditingDpt->DptCod,
-1L, // Unused
0)) // Unused
Ale_CreateAlert (Ale_WARNING,NULL,Txt_X_already_exists,NewName);
else
{
/* Update the table changing old name by new name */
Dpt_DB_UpdateDptName (Dpt_EditingDpt->DptCod,
Nam_Fields[ShrtOrFull],NewName);
/* Write message to show the change made */
Ale_CreateAlert (Ale_SUCCESS,NULL,
Txt_The_department_X_has_been_renamed_as_Y,
CurrentName[ShrtOrFull],NewName);
}
}
else // The same name
Ale_CreateAlert (Ale_INFO,NULL,
Txt_The_name_X_has_not_changed,
CurrentName[ShrtOrFull]);
}
else
Ale_CreateAlertYouCanNotLeaveFieldEmpty ();
/***** Update name *****/
Str_Copy (CurrentName[ShrtOrFull],NewName,
Nam_MaxBytes[ShrtOrFull]);
}
/******************************************************************************/
/*********************** Change the URL of a department *********************/
/*****************************************************************************/
void Dpt_ChangeDptWWW (void)
{
extern const char *Txt_The_new_web_address_is_X;
char NewWWW[Cns_MAX_BYTES_WWW + 1];
/***** Department constructor *****/
Dpt_EditingDepartmentConstructor ();
/***** Get parameters from form *****/
/* Get the code of the department */
Dpt_EditingDpt->DptCod = ParCod_GetAndCheckPar (ParCod_Dpt);
/* Get the new WWW for the department */
Par_GetParText ("WWW",NewWWW,Cns_MAX_BYTES_WWW);
/***** Get data of the department from database *****/
Dpt_GetDepartmentDataByCod (Dpt_EditingDpt);
/***** Check if new WWW is empty *****/
if (NewWWW[0])
{
/* Update the table changing old WWW by new WWW */
Dpt_DB_UpdateDptWWW (Dpt_EditingDpt->DptCod,NewWWW);
/***** Write message to show the change made *****/
Ale_CreateAlert (Ale_SUCCESS,NULL,
Txt_The_new_web_address_is_X,
NewWWW);
}
else
Ale_CreateAlertYouCanNotLeaveFieldEmpty ();
/***** Update web *****/
Str_Copy (Dpt_EditingDpt->WWW,NewWWW,sizeof (Dpt_EditingDpt->WWW) - 1);
}
/*****************************************************************************/
/******* Show alerts after changing a department and continue editing ********/
/*****************************************************************************/
void Dpt_ContEditAfterChgDpt (void)
{
/***** Write message to show the change made *****/
Ale_ShowAlerts (NULL);
/***** Show the form again *****/
Dpt_EditDepartmentsInternal ();
/***** Department destructor *****/
Dpt_EditingDepartmentDestructor ();
}
/*****************************************************************************/
/******************* Put a form to create a new department *******************/
/*****************************************************************************/
static void Dpt_PutFormToCreateDepartment (void)
{
extern const char *Txt_Another_institution;
unsigned NumIns;
const struct Hie_Node *Ins;
const char *Names[Nam_NUM_SHRT_FULL_NAMES];
/***** Begin form to create *****/
Frm_BeginFormTable (ActNewDpt,NULL,NULL,NULL,"TBL_SCROLL");
/***** Write heading *****/
Dpt_PutHeadDepartments ();
HTM_TR_Begin (NULL);
/***** Column to remove department, disabled here *****/
HTM_TD_Begin ("class=\"BM\"");
HTM_TD_End ();
/***** Department code *****/
HTM_TD_Begin ("class=\"CODE\"");
HTM_TD_End ();
/***** Institution *****/
HTM_TD_Begin ("class=\"LM\"");
HTM_SELECT_Begin (HTM_DONT_SUBMIT_ON_CHANGE,NULL,
"name=\"OthInsCod\""
" class=\"HIE_SEL_NARROW INPUT_%s\"",
The_GetSuffix ());
HTM_OPTION (HTM_Type_STRING,"0",
Dpt_EditingDpt->InsCod == 0 ? HTM_OPTION_SELECTED :
HTM_OPTION_UNSELECTED,
HTM_OPTION_ENABLED,
"%s",Txt_Another_institution);
for (NumIns = 0;
NumIns < Gbl.Hierarchy.List[Hie_CTY].Num;
NumIns++)
{
Ins = &Gbl.Hierarchy.List[Hie_CTY].Lst[NumIns];
HTM_OPTION (HTM_Type_LONG,&Ins->HieCod,
Ins->HieCod == Dpt_EditingDpt->InsCod ? HTM_OPTION_SELECTED :
HTM_OPTION_UNSELECTED,
HTM_OPTION_ENABLED,
"%s",Ins->ShrtName);
}
HTM_SELECT_End ();
HTM_TD_End ();
/***** Department short name and full name *****/
Names[Nam_SHRT_NAME] = Dpt_EditingDpt->ShrtName;
Names[Nam_FULL_NAME] = Dpt_EditingDpt->FullName;
Nam_NewShortAndFullNames (Names);
/***** Department WWW *****/
HTM_TD_Begin ("class=\"LM\"");
HTM_INPUT_URL ("WWW",Dpt_EditingDpt->WWW,HTM_DONT_SUBMIT_ON_CHANGE,
"class=\"INPUT_WWW INPUT_%s\""
" required=\"required\"",
The_GetSuffix ());
HTM_TD_End ();
/***** Number of teachers *****/
HTM_TD_Unsigned (0);
HTM_TR_End ();
/***** End form to create *****/
Frm_EndFormTable (Btn_CREATE_BUTTON);
}
/*****************************************************************************/
/******************** Write header with fields of a degree *******************/
/*****************************************************************************/
static void Dpt_PutHeadDepartments (void)
{
extern const char *Txt_Code;
extern const char *Txt_HIERARCHY_SINGUL_Abc[Hie_NUM_LEVELS];
extern const char *Txt_Short_name;
extern const char *Txt_Full_name;
extern const char *Txt_WWW;
extern const char *Txt_ROLES_PLURAL_BRIEF_Abc[Rol_NUM_ROLES];
HTM_TR_Begin (NULL);
HTM_TH_Empty (1);
HTM_TH (Txt_Code ,HTM_HEAD_RIGHT);
HTM_TH (Txt_HIERARCHY_SINGUL_Abc[Hie_INS] ,HTM_HEAD_LEFT );
HTM_TH (Txt_Short_name ,HTM_HEAD_LEFT );
HTM_TH (Txt_Full_name ,HTM_HEAD_LEFT );
HTM_TH (Txt_WWW ,HTM_HEAD_LEFT );
HTM_TH (Txt_ROLES_PLURAL_BRIEF_Abc[Rol_TCH],HTM_HEAD_RIGHT);
HTM_TR_End ();
}
/*****************************************************************************/
/***************** Receive form to create a new department *******************/
/*****************************************************************************/
void Dpt_ReceiveNewDpt (void)
{
extern const char *Txt_Created_new_department_X;
char *Names[Nam_NUM_SHRT_FULL_NAMES];
/***** Department constructor *****/
Dpt_EditingDepartmentConstructor ();
/***** Get parameters from form *****/
/* Get institution */
Dpt_EditingDpt->InsCod = ParCod_GetAndCheckPar (ParCod_OthIns);
/* Get department short name and full name */
Names[Nam_SHRT_NAME] = Dpt_EditingDpt->ShrtName;
Names[Nam_FULL_NAME] = Dpt_EditingDpt->FullName;
Nam_GetParsShrtAndFullName (Names);
/* Get department WWW */
Par_GetParText ("WWW",Dpt_EditingDpt->WWW,Cns_MAX_BYTES_WWW);
if (Dpt_EditingDpt->ShrtName[0] &&
Dpt_EditingDpt->FullName[0]) // If there's a department name
{
if (Dpt_EditingDpt->WWW[0])
{
/***** If name of department was not in database... *****/
if (!Nam_CheckIfNameExists (Dpt_DB_CheckIfDepartmentNameExists,
(const char **) Names,
-1L,
-1L, // Unused
0)) // Unused
{
Dpt_DB_CreateDepartment (Dpt_EditingDpt);
Ale_CreateAlert (Ale_SUCCESS,NULL,Txt_Created_new_department_X,
Names[Nam_FULL_NAME]);
}
}
else // If there is not a web
Ale_CreateAlertYouMustSpecifyTheWebAddress ();
}
else // If there is not a department name
Ale_CreateAlertYouMustSpecifyShrtNameAndFullName ();
}
/*****************************************************************************/
/************************** Get number of departments ************************/
/*****************************************************************************/
unsigned Dpt_GetTotalNumberOfDepartments (void)
{
/***** Get number of departments from database *****/
return (unsigned) DB_GetNumRowsTable ("dpt_departments");
}
/*****************************************************************************/
/**************** Get number of departments in a institution *****************/
/*****************************************************************************/
void Dpt_FlushCacheNumDptsInIns (void)
{
Gbl.Cache.NumDptsInIns.Valid = false;
}
unsigned Dpt_GetNumDptsInIns (long InsCod)
{
/***** 1. Fast check: Trivial case *****/
if (InsCod <= 0)
return 0;
/***** 2. Fast check: If cached... *****/
if (Gbl.Cache.NumDptsInIns.Valid &&
InsCod == Gbl.Cache.NumDptsInIns.HieCod)
return Gbl.Cache.NumDptsInIns.NumDpts;
/***** 3. Slow: number of departments of an institution from database *****/
Gbl.Cache.NumDptsInIns.HieCod = InsCod;
Gbl.Cache.NumDptsInIns.NumDpts = Dpt_DB_GetNumDepartmentsInInstitution (InsCod);
Gbl.Cache.NumDptsInIns.Valid = true;
return Gbl.Cache.NumDptsInIns.NumDpts;
}
/*****************************************************************************/
/*********************** Put selector for department *************************/
/*****************************************************************************/
void Dpt_WriteSelectorDepartment (long InsCod,long DptCod,
const char *ParName,
const char *SelectClass,
long FirstOption,
const char *TextWhenNoDptSelected,
HTM_SubmitOnChange_t SubmitOnChange)
{
extern const char *Txt_Another_department;
struct Dpt_Departments Departments;
unsigned NumDpt;
const struct Dpt_Department *Dpt;
bool NoDptSelectable;
/***** Reset departments context *****/
Dpt_ResetDepartments (&Departments);
/***** Get list of departments *****/
Dpt_GetListDepartments (&Departments,InsCod);
/***** Selector to select department *****/
/* Begin selector */
HTM_SELECT_Begin (SubmitOnChange,NULL,
"id=\"%s\" name=\"%s\" class=\"%s\"",
ParName,ParName,SelectClass);
if (FirstOption <= 0)
{
/* Option when no department selected */
if (FirstOption < 0)
{
NoDptSelectable = false;
if (TextWhenNoDptSelected)
if (TextWhenNoDptSelected[0])
NoDptSelectable = true;
HTM_OPTION (HTM_Type_STRING,"-1",
DptCod < 0 ? HTM_OPTION_SELECTED :
HTM_OPTION_UNSELECTED,
NoDptSelectable ? HTM_OPTION_ENABLED :
HTM_OPTION_DISABLED,
"%s",TextWhenNoDptSelected);
}
/* Another department selected (different to all departments listed) */
HTM_OPTION (HTM_Type_STRING,"0",
DptCod == 0 ? HTM_OPTION_SELECTED :
HTM_OPTION_UNSELECTED,
HTM_OPTION_ENABLED,
"%s",Txt_Another_department);
}
/* List all departments */
for (NumDpt = 0;
NumDpt < Departments.Num;
NumDpt++)
{
Dpt = &Departments.Lst[NumDpt];
HTM_OPTION (HTM_Type_LONG,&Dpt->DptCod,
Dpt->DptCod == DptCod ? HTM_OPTION_SELECTED :
HTM_OPTION_UNSELECTED,
HTM_OPTION_ENABLED,
"%s",Dpt->FullName);
}
/* End selector */
HTM_SELECT_End ();
/***** Free list of departments *****/
Dpt_FreeListDepartments (&Departments);
}
/*****************************************************************************/
/********************** Department constructor/destructor ********************/
/*****************************************************************************/
static void Dpt_EditingDepartmentConstructor (void)
{
/***** Pointer must be NULL *****/
if (Dpt_EditingDpt != NULL)
Err_WrongDepartmentExit ();
/***** Allocate memory for department *****/
if ((Dpt_EditingDpt = malloc (sizeof (*Dpt_EditingDpt))) == NULL)
Err_NotEnoughMemoryExit ();
/***** Reset department *****/
Dpt_EditingDpt->DptCod = -1L;
Dpt_EditingDpt->InsCod = -1L;
Dpt_EditingDpt->ShrtName[0] = '\0';
Dpt_EditingDpt->FullName[0] = '\0';
Dpt_EditingDpt->WWW[0] = '\0';
Dpt_EditingDpt->NumTchs = 0;
}
static void Dpt_EditingDepartmentDestructor (void)
{
/***** Free memory used for department *****/
if (Dpt_EditingDpt != NULL)
{
free (Dpt_EditingDpt);
Dpt_EditingDpt = NULL;
}
}
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