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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) 1999-2017 Antonio Cañas Vargas
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General 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 ***********************************/
/*****************************************************************************/
#include <linux/stddef.h> // For NULL
#include <stdbool.h> // For boolean type
#include <stdlib.h> // For calloc
#include <string.h> // For string functions
#include "swad_constant.h"
#include "swad_database.h"
#include "swad_department.h"
#include "swad_global.h"
#include "swad_institution.h"
#include "swad_parameter.h"
#include "swad_string.h"
#include "swad_text.h"
/*****************************************************************************/
/************** External global variables from others modules ****************/
/*****************************************************************************/
extern struct Globals Gbl;
/*****************************************************************************/
/***************************** Private constants *****************************/
/*****************************************************************************/
/*****************************************************************************/
/******************************* Private types *******************************/
/*****************************************************************************/
/*****************************************************************************/
/***************************** Private variables *****************************/
/*****************************************************************************/
/*****************************************************************************/
/***************************** Private prototypes ****************************/
/*****************************************************************************/
static void Dpt_GetParamDptOrder (void);
static void Dpt_PutIconToEditDpts (void);
static void Dpt_ListDepartmentsForEdition (void);
static void Dpt_PutParamDptCod (long DptCod);
static void Dpt_RenameDepartment (Cns_ShrtOrFullName_t ShrtOrFullName);
static bool Dpt_CheckIfDepartmentNameExists (const char *FieldName,const char *Name,long DptCod);
static void Dpt_UpdateDegNameDB (long DptCod,const char *FieldName,const char *NewDptName);
static void Dpt_PutFormToCreateDepartment (void);
static void Dpt_PutHeadDepartments (void);
static void Dpt_CreateDepartment (struct Department *Dpt);
/*****************************************************************************/
/************************* List all the departments **************************/
/*****************************************************************************/
void Dpt_SeeDepts (void)
{
extern const char *Hlp_INSTITUTION_Departments;
extern const char *Txt_Departments;
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;
Dpt_Order_t Order;
unsigned NumDpt;
unsigned NumTchsInsWithDpt = 0; // Number of teachers from the current institution with department
unsigned NumTchsInOtherDpts;
if (Gbl.CurrentIns.Ins.InsCod > 0) // Institution selected
{
/***** Get parameter with the type of order in the list of departments *****/
Dpt_GetParamDptOrder ();
/***** Get list of departments *****/
Dpt_GetListDepartments (Gbl.CurrentIns.Ins.InsCod);
/***** Table head *****/
Lay_StartRoundFrameTable (NULL,Txt_Departments,
Gbl.Usrs.Me.LoggedRole == Rol_SYS_ADM ? Dpt_PutIconToEditDpts :
NULL,
Hlp_INSTITUTION_Departments,2);
fprintf (Gbl.F.Out,"<tr>");
for (Order = Dpt_ORDER_BY_DEPARTMENT;
Order <= Dpt_ORDER_BY_NUM_TCHS;
Order++)
{
fprintf (Gbl.F.Out,"<th class=\"LEFT_MIDDLE\">");
Act_FormStart (ActSeeDpt);
Par_PutHiddenParamUnsigned ("Order",(unsigned) Order);
Act_LinkFormSubmit (Txt_DEPARTMENTS_HELP_ORDER[Order],"TIT_TBL",NULL);
if (Order == Gbl.Dpts.SelectedOrder)
fprintf (Gbl.F.Out,"<u>");
fprintf (Gbl.F.Out,"%s",Txt_DEPARTMENTS_ORDER[Order]);
if (Order == Gbl.Dpts.SelectedOrder)
fprintf (Gbl.F.Out,"</u>");
fprintf (Gbl.F.Out,"</a>");
Act_FormEnd ();
fprintf (Gbl.F.Out,"</th>");
}
fprintf (Gbl.F.Out,"</tr>");
/***** Write all the departments and their nuber of teachers *****/
for (NumDpt = 0;
NumDpt < Gbl.Dpts.Num;
NumDpt++)
{
/* Write data of this department */
fprintf (Gbl.F.Out,"<tr>"
"<td class=\"LEFT_MIDDLE\">"
"<a href=\"%s\" target=\"_blank\" class=\"DAT\">"
"%s"
"</a>"
"</td>"
"<td class=\"DAT RIGHT_MIDDLE\">"
"%u"
"</td>"
"</tr>",
Gbl.Dpts.Lst[NumDpt].WWW,
Gbl.Dpts.Lst[NumDpt].FullName,
Gbl.Dpts.Lst[NumDpt].NumTchs);
/* Update number of teachers from the current institution
with department */
NumTchsInsWithDpt += Gbl.Dpts.Lst[NumDpt].NumTchs;
}
/***** Separation row *****/
fprintf (Gbl.F.Out,"<tr>"
"<td colspan=\"3\" class=\"DAT\">"
"&nbsp;"
"</td>"
"</tr>");
/***** Write teachers with other department *****/
NumTchsInOtherDpts = Usr_GetNumTchsCurrentInsInDepartment (0);
fprintf (Gbl.F.Out,"<tr>"
"<td class=\"DAT LEFT_MIDDLE\">"
"%s"
"</td>"
"<td class=\"DAT RIGHT_MIDDLE\">"
"%u"
"</td>"
"</tr>",
Txt_Other_departments,NumTchsInOtherDpts);
NumTchsInsWithDpt += NumTchsInOtherDpts;
/***** Write teachers with no department *****/
fprintf (Gbl.F.Out,"<tr>"
"<td class=\"DAT LEFT_MIDDLE\">"
"%s"
"</td>"
"<td class=\"DAT RIGHT_MIDDLE\">"
"%u"
"</td>"
"</tr>",
Txt_Department_unspecified,
Sta_GetTotalNumberOfUsersInCourses (Sco_SCOPE_INS,
Rol_TEACHER) - NumTchsInsWithDpt);
/***** End table *****/
Lay_EndRoundFrameTable ();
/***** Free list of departments *****/
Dpt_FreeListDepartments ();
}
}
/*****************************************************************************/
/******** Get parameter with the type or order in list of departments ********/
/*****************************************************************************/
static void Dpt_GetParamDptOrder (void)
{
Gbl.Dpts.SelectedOrder = (Dpt_Order_t)
Par_GetParToUnsignedLong ("Order",
0,
Dpt_NUM_ORDERS - 1,
(unsigned long) Dpt_ORDER_DEFAULT);
}
/*****************************************************************************/
/************************ Put icon to edit departments ***********************/
/*****************************************************************************/
static void Dpt_PutIconToEditDpts (void)
{
Lay_PutContextualIconToEdit (ActEdiDpt,NULL);
}
/*****************************************************************************/
/******* Put forms to edit the departments of the current institution ********/
/*****************************************************************************/
// An institution must be selected
void Dpt_EditDepartments (void)
{
/***** Check if institution is selected *****/
if (Gbl.CurrentIns.Ins.InsCod <= 0)
Lay_ShowErrorAndExit ("No institution selected."); // This should not happen
/***** Get list of institutions *****/
Ins_GetListInstitutions (Gbl.CurrentCty.Cty.CtyCod,Ins_GET_BASIC_DATA);
if (!Gbl.Inss.Num)
Lay_ShowErrorAndExit ("There is no list of institutions."); // This should not happen
/***** Get list of departments *****/
Dpt_GetListDepartments (Gbl.CurrentIns.Ins.InsCod);
/***** Put a form to create a new department *****/
Dpt_PutFormToCreateDepartment ();
/***** Forms to edit current departments *****/
if (Gbl.Dpts.Num)
Dpt_ListDepartmentsForEdition ();
/***** Free list of departments *****/
Dpt_FreeListDepartments ();
/***** Free list of institutions *****/
Ins_FreeListInstitutions ();
}
/*****************************************************************************/
/************************** Get list of departments **************************/
/*****************************************************************************/
// If InsCod <= 0 ==> get all the departments
// If InsCod > 0 ==> get departments of an institution
void Dpt_GetListDepartments (long InsCod)
{
char OrderBySubQuery[256];
char Query[1024];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned long NumRows;
unsigned NumDpt;
struct Department *Dpt;
/***** Get departments from database *****/
switch (Gbl.Dpts.SelectedOrder)
{
case Dpt_ORDER_BY_DEPARTMENT:
sprintf (OrderBySubQuery,"FullName");
break;
case Dpt_ORDER_BY_NUM_TCHS:
sprintf (OrderBySubQuery,"NumTchs DESC,FullName");
break;
}
if (InsCod > 0) // Only the departments of an institution
sprintf (Query,"(SELECT departments.DptCod,departments.InsCod,"
"departments.ShortName,departments.FullName,departments.WWW,"
"COUNT(DISTINCT usr_data.UsrCod) AS NumTchs"
" FROM departments,usr_data,crs_usr"
" WHERE departments.InsCod=%ld"
" AND departments.DptCod=usr_data.DptCod"
" AND usr_data.UsrCod=crs_usr.UsrCod"
" AND crs_usr.Role=%u"
" GROUP BY departments.DptCod)"
" UNION "
"(SELECT DptCod,InsCod,ShortName,FullName,WWW,0 AS NumTchs"
" FROM departments"
" WHERE InsCod=%ld AND DptCod NOT IN"
" (SELECT DISTINCT usr_data.DptCod FROM usr_data,crs_usr"
" WHERE crs_usr.Role=%u AND crs_usr.UsrCod=usr_data.UsrCod))"
" ORDER BY %s",
InsCod,(unsigned) Rol_TEACHER,
InsCod,(unsigned) Rol_TEACHER,
OrderBySubQuery);
else // All the departments
sprintf (Query,"(SELECT departments.DptCod,departments.InsCod,"
"departments.ShortName,departments.FullName,departments.WWW,"
"COUNT(DISTINCT usr_data.UsrCod) AS NumTchs"
" FROM departments,usr_data,crs_usr"
" WHERE departments.DptCod=usr_data.DptCod"
" AND usr_data.UsrCod=crs_usr.UsrCod"
" AND crs_usr.Role=%u"
" GROUP BY departments.DptCod)"
" UNION "
"(SELECT DptCod,InsCod,ShortName,FullName,WWW,0 AS NumTchs"
" FROM departments"
" WHERE DptCod NOT IN"
" (SELECT DISTINCT usr_data.DptCod FROM usr_data,crs_usr"
" WHERE crs_usr.Role=%u AND crs_usr.UsrCod=usr_data.UsrCod))"
" ORDER BY %s",
(unsigned) Rol_TEACHER,
(unsigned) Rol_TEACHER,
OrderBySubQuery);
NumRows = DB_QuerySELECT (Query,&mysql_res,"can not get departments");
if (NumRows) // Departments found...
{
// NumRows should be equal to Deg->NumCourses
Gbl.Dpts.Num = (unsigned) NumRows;
/***** Create list with courses in degree *****/
if ((Gbl.Dpts.Lst = (struct Department *) calloc (NumRows,sizeof (struct Department))) == NULL)
Lay_ShowErrorAndExit ("Not enough memory to store departments.");
/***** Get the departments *****/
for (NumDpt = 0;
NumDpt < Gbl.Dpts.Num;
NumDpt++)
{
Dpt = &(Gbl.Dpts.Lst[NumDpt]);
/* Get next department */
row = mysql_fetch_row (mysql_res);
/* Get department code (row[0]) */
if ((Dpt->DptCod = Str_ConvertStrCodToLongCod (row[0])) < 0)
Lay_ShowErrorAndExit ("Wrong code of department.");
/* Get institution code (row[1]) */
if ((Dpt->InsCod = Str_ConvertStrCodToLongCod (row[1])) < 0)
Lay_ShowErrorAndExit ("Wrong code of institution.");
/* Get the short name of the department (row[2]) */
Str_Copy (Dpt->ShrtName,row[2],
Hie_MAX_BYTES_SHRT_NAME);
/* Get the full name of the department (row[3]) */
Str_Copy (Dpt->FullName,row[3],
Hie_MAX_BYTES_FULL_NAME);
/* Get the URL of the department (row[4]) */
Str_Copy (Dpt->WWW,row[4],
Cns_MAX_BYTES_WWW);
/* Get number of teachers in this department (row[5]) */
if (sscanf (row[5],"%u",&Dpt->NumTchs) != 1)
Dpt->NumTchs = 0;
}
}
else
Gbl.Dpts.Num = 0;
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
}
/*****************************************************************************/
/************************** Get department full name *************************/
/*****************************************************************************/
void Dpt_GetDataOfDepartmentByCod (struct Department *Dpt)
{
extern const char *Txt_Another_department;
char Query[1024];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned long NumRows;
/***** 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,
Hie_MAX_BYTES_SHRT_NAME);
Str_Copy (Dpt->FullName,Txt_Another_department,
Hie_MAX_BYTES_FULL_NAME);
}
else if (Dpt->DptCod > 0)
{
/***** Get data of a department from database *****/
sprintf (Query,"(SELECT departments.InsCod,departments.ShortName,departments.FullName,departments.WWW,"
"COUNT(DISTINCT usr_data.UsrCod) AS NumTchs"
" FROM departments,usr_data,crs_usr"
" WHERE departments.DptCod=%ld"
" AND departments.DptCod=usr_data.DptCod"
" AND usr_data.UsrCod=crs_usr.UsrCod"
" AND crs_usr.Role=%u"
" GROUP BY departments.DptCod)"
" UNION "
"(SELECT InsCod,ShortName,FullName,WWW,0"
" FROM departments"
" WHERE DptCod=%ld AND DptCod NOT IN"
" (SELECT DISTINCT usr_data.DptCod FROM usr_data,crs_usr"
" WHERE crs_usr.Role=%u AND crs_usr.UsrCod=usr_data.UsrCod))",
Dpt->DptCod,(unsigned) Rol_TEACHER,
Dpt->DptCod,(unsigned) Rol_TEACHER);
NumRows = DB_QuerySELECT (Query,&mysql_res,"can not get data of a department");
if (NumRows) // Department found...
{
/* Get row */
row = mysql_fetch_row (mysql_res);
/* Get the code of the institution (row[0]) */
Dpt->InsCod = Str_ConvertStrCodToLongCod (row[0]);
/* Get the short name of the department (row[1]) */
Str_Copy (Dpt->ShrtName,row[1],
Hie_MAX_BYTES_SHRT_NAME);
/* Get the full name of the department (row[2]) */
Str_Copy (Dpt->FullName,row[2],
Hie_MAX_BYTES_FULL_NAME);
/* Get the URL of the department (row[3]) */
Str_Copy (Dpt->WWW,row[3],
Cns_MAX_BYTES_WWW);
/* Get number of teachers in this department (row[4]) */
if (sscanf (row[4],"%u",&Dpt->NumTchs) != 1)
Dpt->NumTchs = 0;
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
}
}
/*****************************************************************************/
/************************** Free list of departments *************************/
/*****************************************************************************/
void Dpt_FreeListDepartments (void)
{
if (Gbl.Dpts.Lst)
{
/***** Free memory used by the list of courses in degree *****/
free ((void *) Gbl.Dpts.Lst);
Gbl.Dpts.Lst = NULL;
Gbl.Dpts.Num = 0;
}
}
/*****************************************************************************/
/************** Get number of departments in an institution ******************/
/*****************************************************************************/
unsigned Dpt_GetNumDepartmentsInInstitution (long InsCod)
{
char Query[128];
/***** Get number of departments in an institution from database *****/
sprintf (Query,"SELECT COUNT(*) FROM departments WHERE InsCod=%ld",
InsCod);
return (unsigned) DB_QueryCOUNT (Query,"can not get number of departments in an institution");
}
/*****************************************************************************/
/************************** List all the departments *************************/
/*****************************************************************************/
static void Dpt_ListDepartmentsForEdition (void)
{
extern const char *Hlp_INSTITUTION_Departments_edit;
extern const char *Txt_Departments;
extern const char *Txt_Another_institution;
unsigned NumDpt;
struct Department *Dpt;
struct Instit Ins;
unsigned NumIns;
Lay_StartRoundFrameTable (NULL,Txt_Departments,
NULL,Hlp_INSTITUTION_Departments_edit,2);
/***** Table head *****/
Dpt_PutHeadDepartments ();
/***** Write all the departments *****/
for (NumDpt = 0;
NumDpt < Gbl.Dpts.Num;
NumDpt++)
{
Dpt = &Gbl.Dpts.Lst[NumDpt];
/* Get data of institution of this department */
Ins.InsCod = Dpt->InsCod;
Ins_GetDataOfInstitutionByCod (&Ins,Ins_GET_BASIC_DATA);
/* Put icon to remove department */
fprintf (Gbl.F.Out,"<tr>"
"<td class=\"BM\">");
if (Dpt->NumTchs) // Department has teachers ==> deletion forbidden
Lay_PutIconRemovalNotAllowed ();
else
{
Act_FormStart (ActRemDpt);
Dpt_PutParamDptCod (Dpt->DptCod);
Lay_PutIconRemove ();
Act_FormEnd ();
}
fprintf (Gbl.F.Out,"</td>");
/* Department code */
fprintf (Gbl.F.Out,"<td class=\"DAT RIGHT_MIDDLE\">"
"%ld&nbsp;"
"</td>",
Dpt->DptCod);
/* Institution */
fprintf (Gbl.F.Out,"<td class=\"CENTER_MIDDLE\">");
Act_FormStart (ActChgDptIns);
Dpt_PutParamDptCod (Dpt->DptCod);
fprintf (Gbl.F.Out,"<select name=\"OthInsCod\" style=\"width:62px;\""
"onchange=\"document.getElementById('%s').submit();\">"
"<option value=\"0\"",
Gbl.Form.Id);
if (Dpt->InsCod == 0)
fprintf (Gbl.F.Out," selected=\"selected\"");
fprintf (Gbl.F.Out,">%s</option>",Txt_Another_institution);
for (NumIns = 0;
NumIns < Gbl.Inss.Num;
NumIns++)
fprintf (Gbl.F.Out,"<option value=\"%ld\"%s>%s</option>",
Gbl.Inss.Lst[NumIns].InsCod,
Gbl.Inss.Lst[NumIns].InsCod == Dpt->InsCod ? " selected=\"selected\"" :
"",
Gbl.Inss.Lst[NumIns].ShrtName);
fprintf (Gbl.F.Out,"</select>");
Act_FormEnd ();
fprintf (Gbl.F.Out,"</td>");
/* Department short name */
fprintf (Gbl.F.Out,"<td class=\"CENTER_MIDDLE\">");
Act_FormStart (ActRenDptSho);
Dpt_PutParamDptCod (Dpt->DptCod);
fprintf (Gbl.F.Out,"<input type=\"text\" name=\"ShortName\""
" maxlength=\"%u\" value=\"%s\""
" class=\"INPUT_SHORT_NAME\""
" onchange=\"document.getElementById('%s').submit();\" />",
Hie_MAX_CHARS_SHRT_NAME,Dpt->ShrtName,Gbl.Form.Id);
Act_FormEnd ();
fprintf (Gbl.F.Out,"</td>");
/* Department full name */
fprintf (Gbl.F.Out,"<td class=\"CENTER_MIDDLE\">");
Act_FormStart (ActRenDptFul);
Dpt_PutParamDptCod (Dpt->DptCod);
fprintf (Gbl.F.Out,"<input type=\"text\" name=\"FullName\""
" maxlength=\"%u\" value=\"%s\""
" class=\"INPUT_FULL_NAME\""
" onchange=\"document.getElementById('%s').submit();\" />",
Hie_MAX_CHARS_FULL_NAME,Dpt->FullName,Gbl.Form.Id);
Act_FormEnd ();
fprintf (Gbl.F.Out,"</td>");
/* Department WWW */
fprintf (Gbl.F.Out,"<td class=\"CENTER_MIDDLE\">");
Act_FormStart (ActChgDptWWW);
Dpt_PutParamDptCod (Dpt->DptCod);
fprintf (Gbl.F.Out,"<input type=\"url\" name=\"WWW\""
" maxlength=\"%u\" value=\"%s\""
" class=\"INPUT_WWW\""
" onchange=\"document.getElementById('%s').submit();\" />",
Cns_MAX_CHARS_WWW,Dpt->WWW,Gbl.Form.Id);
Act_FormEnd ();
fprintf (Gbl.F.Out,"</td>");
/* Number of teachers */
fprintf (Gbl.F.Out,"<td class=\"DAT RIGHT_MIDDLE\">"
"%u"
"</td>"
"</tr>",
Dpt->NumTchs);
}
Lay_EndRoundFrameTable ();
}
/*****************************************************************************/
/****************** Write parameter with code of department ******************/
/*****************************************************************************/
static void Dpt_PutParamDptCod (long DptCod)
{
Par_PutHiddenParamLong ("DptCod",DptCod);
}
/*****************************************************************************/
/******************* Get parameter with code of degree type ******************/
/*****************************************************************************/
long Dpt_GetParamDptCod (void)
{
/***** Get code of department *****/
return Par_GetParToLong ("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;
char Query[128];
struct Department Dpt;
/***** Get department code *****/
if ((Dpt.DptCod = Dpt_GetParamDptCod ()) == -1L)
Lay_ShowErrorAndExit ("Code of department is missing.");
/***** Get data of the department from database *****/
Dpt_GetDataOfDepartmentByCod (&Dpt);
/***** Check if this department has teachers *****/
if (Dpt.NumTchs) // Department has teachers ==> don't remove
Ale_ShowAlert (Ale_WARNING,Txt_To_remove_a_department_you_must_first_remove_all_teachers_in_the_department);
else // Department has no teachers ==> remove it
{
/***** Remove department *****/
sprintf (Query,"DELETE FROM departments WHERE DptCod=%ld",
Dpt.DptCod);
DB_QueryDELETE (Query,"can not remove a department");
/***** Write message to show the change made *****/
sprintf (Gbl.Alert.Txt,Txt_Department_X_removed,Dpt.FullName);
Ale_ShowAlert (Ale_SUCCESS,Gbl.Alert.Txt);
}
/***** Show the form again *****/
Dpt_EditDepartments ();
}
/*****************************************************************************/
/****************** Change the institution of a department *******************/
/*****************************************************************************/
void Dpt_ChangeDepartIns (void)
{
extern const char *Txt_The_institution_of_the_department_has_changed;
struct Department *Dpt;
char Query[128];
Dpt = &Gbl.Dpts.EditingDpt;
/***** Get parameters from form *****/
/* Get the code of the department */
if ((Dpt->DptCod = Dpt_GetParamDptCod ()) == -1L)
Lay_ShowErrorAndExit ("Code of department is missing.");
/* Get parameter with institution code */
Dpt->InsCod = Ins_GetAndCheckParamOtherInsCod ();
/***** Update institution in table of departments *****/
sprintf (Query,"UPDATE departments SET InsCod=%ld WHERE DptCod=%ld",
Dpt->InsCod,Dpt->DptCod);
DB_QueryUPDATE (Query,"can not update the institution of a department");
/***** Write message to show the change made *****/
Ale_ShowAlert (Ale_SUCCESS,Txt_The_institution_of_the_department_has_changed);
/***** Show the form again *****/
Dpt_EditDepartments ();
}
/*****************************************************************************/
/******************* Change the short name of a department *******************/
/*****************************************************************************/
void Dpt_RenameDepartShort (void)
{
Dpt_RenameDepartment (Cns_SHRT_NAME);
}
/*****************************************************************************/
/******************* Change the full name of a department ********************/
/*****************************************************************************/
void Dpt_RenameDepartFull (void)
{
Dpt_RenameDepartment (Cns_FULL_NAME);
}
/*****************************************************************************/
/************************ Change the name of a degree ************************/
/*****************************************************************************/
static void Dpt_RenameDepartment (Cns_ShrtOrFullName_t ShrtOrFullName)
{
extern const char *Txt_You_can_not_leave_the_name_of_the_department_X_empty;
extern const char *Txt_The_department_X_already_exists;
extern const char *Txt_The_department_X_has_been_renamed_as_Y;
extern const char *Txt_The_name_of_the_department_X_has_not_changed;
struct Department *Dpt;
const char *ParamName = NULL; // Initialized to avoid warning
const char *FieldName = NULL; // Initialized to avoid warning
size_t MaxBytes = 0; // Initialized to avoid warning
char *CurrentDptName = NULL; // Initialized to avoid warning
char NewDptName[Hie_MAX_BYTES_FULL_NAME + 1];
Dpt = &Gbl.Dpts.EditingDpt;
switch (ShrtOrFullName)
{
case Cns_SHRT_NAME:
ParamName = "ShortName";
FieldName = "ShortName";
MaxBytes = Hie_MAX_BYTES_SHRT_NAME;
CurrentDptName = Dpt->ShrtName;
break;
case Cns_FULL_NAME:
ParamName = "FullName";
FieldName = "FullName";
MaxBytes = Hie_MAX_BYTES_FULL_NAME;
CurrentDptName = Dpt->FullName;
break;
}
/***** Get parameters from form *****/
/* Get the code of the department */
if ((Dpt->DptCod = Dpt_GetParamDptCod ()) == -1L)
Lay_ShowErrorAndExit ("Code of department is missing.");
/* Get the new name for the department */
Par_GetParToText (ParamName,NewDptName,MaxBytes);
/***** Get from the database the old names of the department *****/
Dpt_GetDataOfDepartmentByCod (Dpt);
/***** Check if new name is empty *****/
if (!NewDptName[0])
{
sprintf (Gbl.Alert.Txt,Txt_You_can_not_leave_the_name_of_the_department_X_empty,
CurrentDptName);
Ale_ShowAlert (Ale_WARNING,Gbl.Alert.Txt);
}
else
{
/***** Check if old and new names are the same (this happens when user press enter with no changes in the form) *****/
if (strcmp (CurrentDptName,NewDptName)) // Different names
{
/***** If degree was in database... *****/
if (Dpt_CheckIfDepartmentNameExists (ParamName,NewDptName,Dpt->DptCod))
{
sprintf (Gbl.Alert.Txt,Txt_The_department_X_already_exists,
NewDptName);
Ale_ShowAlert (Ale_WARNING,Gbl.Alert.Txt);
}
else
{
/* Update the table changing old name by new name */
Dpt_UpdateDegNameDB (Dpt->DptCod,FieldName,NewDptName);
/* Write message to show the change made */
sprintf (Gbl.Alert.Txt,Txt_The_department_X_has_been_renamed_as_Y,
CurrentDptName,NewDptName);
Ale_ShowAlert (Ale_SUCCESS,Gbl.Alert.Txt);
}
}
else // The same name
{
sprintf (Gbl.Alert.Txt,Txt_The_name_of_the_department_X_has_not_changed,
CurrentDptName);
Ale_ShowAlert (Ale_INFO,Gbl.Alert.Txt);
}
}
/***** Show the form again *****/
Str_Copy (CurrentDptName,NewDptName,
MaxBytes);
Dpt_EditDepartments ();
}
/*****************************************************************************/
/******************* Check if the name of department exists ******************/
/*****************************************************************************/
static bool Dpt_CheckIfDepartmentNameExists (const char *FieldName,const char *Name,long DptCod)
{
char Query[256 + Hie_MAX_BYTES_FULL_NAME];
/***** Get number of departments with a name from database *****/
sprintf (Query,"SELECT COUNT(*) FROM departments"
" WHERE %s='%s' AND DptCod<>%ld",
FieldName,Name,DptCod);
return (DB_QueryCOUNT (Query,"can not check if the name of a department already existed") != 0);
}
/*****************************************************************************/
/************* Update department name in table of departments ****************/
/*****************************************************************************/
static void Dpt_UpdateDegNameDB (long DptCod,const char *FieldName,const char *NewDptName)
{
char Query[128 + Hie_MAX_BYTES_FULL_NAME];
/***** Update department changing old name by new name *****/
sprintf (Query,"UPDATE departments SET %s='%s' WHERE DptCod=%ld",
FieldName,NewDptName,DptCod);
DB_QueryUPDATE (Query,"can not update the name of a department");
}
/******************************************************************************/
/*********************** Change the URL of a department *********************/
/*****************************************************************************/
void Dpt_ChangeDptWWW (void)
{
extern const char *Txt_The_new_web_address_is_X;
extern const char *Txt_You_can_not_leave_the_web_address_empty;
struct Department *Dpt;
char Query[128 + Cns_MAX_BYTES_WWW];
char NewWWW[Cns_MAX_BYTES_WWW + 1];
Dpt = &Gbl.Dpts.EditingDpt;
/***** Get parameters from form *****/
/* Get the code of the department */
if ((Dpt->DptCod = Dpt_GetParamDptCod ()) == -1L)
Lay_ShowErrorAndExit ("Code of department is missing.");
/* Get the new WWW for the department */
Par_GetParToText ("WWW",NewWWW,Cns_MAX_BYTES_WWW);
/***** Check if new WWW is empty *****/
if (NewWWW[0])
{
/* Update the table changing old WWW by new WWW */
sprintf (Query,"UPDATE departments SET WWW='%s' WHERE DptCod=%ld",
NewWWW,Dpt->DptCod);
DB_QueryUPDATE (Query,"can not update the web of a department");
/***** Write message to show the change made *****/
sprintf (Gbl.Alert.Txt,Txt_The_new_web_address_is_X,
NewWWW);
Ale_ShowAlert (Ale_SUCCESS,Gbl.Alert.Txt);
}
else
{
sprintf (Gbl.Alert.Txt,"%s",Txt_You_can_not_leave_the_web_address_empty);
Ale_ShowAlert (Ale_WARNING,Gbl.Alert.Txt);
}
/***** Show the form again *****/
Str_Copy (Dpt->WWW,NewWWW,
Cns_MAX_BYTES_WWW);
Dpt_EditDepartments ();
}
/*****************************************************************************/
/******************* Put a form to create a new department *******************/
/*****************************************************************************/
static void Dpt_PutFormToCreateDepartment (void)
{
extern const char *Hlp_INSTITUTION_Departments_edit;
extern const char *Txt_New_department;
extern const char *Txt_Institution;
extern const char *Txt_Short_name;
extern const char *Txt_Full_name;
extern const char *Txt_WWW;
extern const char *Txt_Another_institution;
extern const char *Txt_Create_department;
struct Department *Dpt;
unsigned NumIns;
Dpt = &Gbl.Dpts.EditingDpt;
/***** Start form *****/
Act_FormStart (ActNewDpt);
/***** Start of frame *****/
Lay_StartRoundFrameTable (NULL,Txt_New_department,
NULL,Hlp_INSTITUTION_Departments_edit,2);
/***** Write heading *****/
fprintf (Gbl.F.Out,"<tr>"
"<th class=\"LEFT_MIDDLE\">"
"%s"
"</th>"
"<th class=\"LEFT_MIDDLE\">"
"%s"
"</th>"
"<th class=\"LEFT_MIDDLE\">"
"%s"
"</th>"
"<th class=\"LEFT_MIDDLE\">"
"%s"
"</th>"
"</tr>",
Txt_Institution,
Txt_Short_name,
Txt_Full_name,
Txt_WWW);
/***** Institution *****/
fprintf (Gbl.F.Out,"<tr>"
"<td class=\"CENTER_MIDDLE\">"
"<select name=\"OthInsCod\" style=\"width:62px;\">"
"<option value=\"0\"");
if (Dpt->InsCod == 0)
fprintf (Gbl.F.Out," selected=\"selected\"");
fprintf (Gbl.F.Out,">%s</option>",Txt_Another_institution);
for (NumIns = 0;
NumIns < Gbl.Inss.Num;
NumIns++)
fprintf (Gbl.F.Out,"<option value=\"%ld\"%s>%s</option>",
Gbl.Inss.Lst[NumIns].InsCod,
Gbl.Inss.Lst[NumIns].InsCod == Dpt->InsCod ? " selected=\"selected\"" :
"",
Gbl.Inss.Lst[NumIns].ShrtName);
fprintf (Gbl.F.Out,"</select>"
"</td>");
/***** Department short name *****/
fprintf (Gbl.F.Out,"<td class=\"CENTER_MIDDLE\">"
"<input type=\"text\" name=\"ShortName\""
" maxlength=\"%u\" value=\"%s\""
" class=\"INPUT_SHORT_NAME\""
" required=\"required\" />"
"</td>",
Hie_MAX_CHARS_SHRT_NAME,Dpt->ShrtName);
/***** Department full name *****/
fprintf (Gbl.F.Out,"<td class=\"CENTER_MIDDLE\">"
"<input type=\"text\" name=\"FullName\""
" maxlength=\"%u\" value=\"%s\""
" class=\"INPUT_FULL_NAME\""
" required=\"required\" />"
"</td>",
Hie_MAX_CHARS_FULL_NAME,Dpt->FullName);
/***** Department WWW *****/
fprintf (Gbl.F.Out,"<td class=\"CENTER_MIDDLE\">"
"<input type=\"url\" name=\"WWW\""
" maxlength=\"%u\" value=\"%s\""
" class=\"INPUT_WWW\""
" required=\"required\" />"
"</td>"
"</tr>",
Cns_MAX_CHARS_WWW,Dpt->WWW);
/***** Send button and end of frame *****/
Lay_EndRoundFrameTableWithButton (Lay_CREATE_BUTTON,Txt_Create_department);
/***** End of form *****/
Act_FormEnd ();
}
/*****************************************************************************/
/******************** Write header with fields of a degree *******************/
/*****************************************************************************/
static void Dpt_PutHeadDepartments (void)
{
extern const char *Txt_Code;
extern const char *Txt_Institution;
extern const char *Txt_Short_name;
extern const char *Txt_Full_name;
extern const char *Txt_WWW;
extern const char *Txt_Teachers_ABBREVIATION;
fprintf (Gbl.F.Out,"<tr>"
"<th class=\"CENTER_MIDDLE\">"
"</th>"
"<th class=\"RIGHT_MIDDLE\">"
"%s"
"</th>"
"<th class=\"LEFT_MIDDLE\">"
"%s"
"</th>"
"<th class=\"LEFT_MIDDLE\">"
"%s"
"</th>"
"<th class=\"LEFT_MIDDLE\">"
"%s"
"</th>"
"<th class=\"LEFT_MIDDLE\">"
"%s"
"</th>"
"<th class=\"RIGHT_MIDDLE\">"
"%s"
"</th>"
"</tr>",
Txt_Code,
Txt_Institution,
Txt_Short_name,
Txt_Full_name,
Txt_WWW,
Txt_Teachers_ABBREVIATION);
}
/*****************************************************************************/
/***************** Receive form to create a new department *******************/
/*****************************************************************************/
void Dpt_RecFormNewDpt (void)
{
extern const char *Txt_The_department_X_already_exists;
extern const char *Txt_You_must_specify_the_web_address_of_the_new_department;
extern const char *Txt_You_must_specify_the_short_name_and_the_full_name_of_the_new_department;
struct Department *Dpt;
Dpt = &Gbl.Dpts.EditingDpt;
/***** Get parameters from form *****/
/* Get institution */
Dpt->InsCod = Ins_GetAndCheckParamOtherInsCod ();
/* Get department short name */
Par_GetParToText ("ShortName",Dpt->ShrtName,Hie_MAX_BYTES_SHRT_NAME);
/* Get department full name */
Par_GetParToText ("FullName",Dpt->FullName,Hie_MAX_BYTES_FULL_NAME);
/* Get department WWW */
Par_GetParToText ("WWW",Dpt->WWW,Cns_MAX_BYTES_WWW);
if (Dpt->ShrtName[0] && Dpt->FullName[0]) // If there's a department name
{
if (Dpt->WWW[0])
{
/***** If name of department was in database... *****/
if (Dpt_CheckIfDepartmentNameExists ("ShortName",Dpt->ShrtName,-1L))
{
sprintf (Gbl.Alert.Txt,Txt_The_department_X_already_exists,
Dpt->ShrtName);
Ale_ShowAlert (Ale_WARNING,Gbl.Alert.Txt);
}
else if (Dpt_CheckIfDepartmentNameExists ("FullName",Dpt->FullName,-1L))
{
sprintf (Gbl.Alert.Txt,Txt_The_department_X_already_exists,
Dpt->FullName);
Ale_ShowAlert (Ale_WARNING,Gbl.Alert.Txt);
}
else // Add new department to database
Dpt_CreateDepartment (Dpt);
}
else // If there is not a web
{
sprintf (Gbl.Alert.Txt,"%s",Txt_You_must_specify_the_web_address_of_the_new_department);
Ale_ShowAlert (Ale_WARNING,Gbl.Alert.Txt);
}
}
else // If there is not a department name
{
sprintf (Gbl.Alert.Txt,"%s",Txt_You_must_specify_the_short_name_and_the_full_name_of_the_new_department);
Ale_ShowAlert (Ale_WARNING,Gbl.Alert.Txt);
}
/***** Show the form again *****/
Dpt_EditDepartments ();
}
/*****************************************************************************/
/************************** Create a new department **************************/
/*****************************************************************************/
static void Dpt_CreateDepartment (struct Department *Dpt)
{
extern const char *Txt_Created_new_department_X;
char Query[256 +
Hie_MAX_BYTES_SHRT_NAME +
Hie_MAX_BYTES_FULL_NAME +
Cns_MAX_BYTES_WWW];
/***** Create a new department *****/
sprintf (Query,"INSERT INTO departments"
" (InsCod,ShortName,FullName,WWW)"
" VALUES"
" (%ld,'%s','%s','%s')",
Dpt->InsCod,Dpt->ShrtName,Dpt->FullName,Dpt->WWW);
DB_QueryINSERT (Query,"can not create a new department");
/***** Write success message *****/
sprintf (Gbl.Alert.Txt,Txt_Created_new_department_X,
Dpt->FullName);
Ale_ShowAlert (Ale_SUCCESS,Gbl.Alert.Txt);
}
/*****************************************************************************/
/************************** Get number of departments ************************/
/*****************************************************************************/
unsigned Dpt_GetTotalNumberOfDepartments (void)
{
char Query[128];
/***** Get number of departments from database *****/
sprintf (Query,"SELECT COUNT(*) FROM departments");
return (unsigned) DB_QueryCOUNT (Query,"can not get number of departments");
}
/*****************************************************************************/
/**************** Get number of departments in a institution *****************/
/*****************************************************************************/
unsigned Dpt_GetNumberOfDepartmentsInInstitution (long InsCod)
{
char Query[128];
/***** Get departments in an institution from database *****/
sprintf (Query,"SELECT COUNT(*) FROM departments WHERE InsCod=%ld",
InsCod);
return (unsigned) DB_QueryCOUNT (Query,"can not get number of departments in an institution");
}
/*****************************************************************************/
/*********************** Put selector for department *************************/
/*****************************************************************************/
void Dpt_WriteSelectorDepartment (long InsCod)
{
extern const char *Txt_Any_department;
unsigned NumDpt;
/***** Form to select department *****/
/* Get list of departments */
Dpt_GetListDepartments (InsCod);
/* List departments */
fprintf (Gbl.F.Out,"<select id=\"DptCod\" name=\"DptCod\""
" style=\"width:375px;\""
" onchange=\"document.getElementById('%s').submit();\">",
Gbl.Form.Id);
fprintf (Gbl.F.Out,"<option value=\"-1\"");
if (Gbl.Stat.DptCod == -1L)
fprintf (Gbl.F.Out," selected=\"selected\"");
fprintf (Gbl.F.Out,">%s</option>",Txt_Any_department);
for (NumDpt = 0;
NumDpt < Gbl.Dpts.Num;
NumDpt++)
{
fprintf (Gbl.F.Out,"<option value=\"%ld\"",Gbl.Dpts.Lst[NumDpt].DptCod);
if (Gbl.Dpts.Lst[NumDpt].DptCod == Gbl.Stat.DptCod)
fprintf (Gbl.F.Out," selected=\"selected\"");
fprintf (Gbl.F.Out,">%s</option>",Gbl.Dpts.Lst[NumDpt].FullName);
}
fprintf (Gbl.F.Out,"</select>");
/* Free list of departments */
Dpt_FreeListDepartments ();
}
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