mirror of https://github.com/acanas/swad-core.git
817 lines
28 KiB
C
817 lines
28 KiB
C
// swad_center_database.c: centers operations with database
|
|
|
|
/*
|
|
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 <stdio.h> // For asprintf
|
|
#include <stdlib.h> // For free
|
|
|
|
#include "swad_center.h"
|
|
#include "swad_center_config.h"
|
|
#include "swad_database.h"
|
|
#include "swad_error.h"
|
|
#include "swad_global.h"
|
|
#include "swad_hierarchy.h"
|
|
#include "swad_hierarchy_database.h"
|
|
#include "swad_media.h"
|
|
#include "swad_search.h"
|
|
#include "swad_www.h"
|
|
|
|
/*****************************************************************************/
|
|
/************** External global variables from others modules ****************/
|
|
/*****************************************************************************/
|
|
|
|
extern struct Globals Gbl;
|
|
|
|
/*****************************************************************************/
|
|
/***************************** Create a new center ***************************/
|
|
/*****************************************************************************/
|
|
|
|
long Ctr_DB_CreateCenter (const struct Hie_Node *Ctr,Hie_Status_t Status)
|
|
{
|
|
return
|
|
DB_QueryINSERTandReturnCode ("can not create a new center",
|
|
"INSERT INTO ctr_centers"
|
|
" (InsCod,PlcCod,Status,RequesterUsrCod,"
|
|
"ShortName,FullName,WWW,PhotoAttribution)"
|
|
" VALUES"
|
|
" (%ld,%ld,%u,%ld,"
|
|
"'%s','%s','%s','')",
|
|
Ctr->PrtCod,
|
|
Ctr->Specific.PlcCod,
|
|
(unsigned) Status,
|
|
Gbl.Usrs.Me.UsrDat.UsrCod,
|
|
Ctr->ShrtName,
|
|
Ctr->FullName,
|
|
Ctr->WWW);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************ Get basic list of centers ordered by name of center ************/
|
|
/*****************************************************************************/
|
|
|
|
unsigned Ctr_DB_GetListOfCtrsInCurrentIns (MYSQL_RES **mysql_res)
|
|
{
|
|
return (unsigned)
|
|
DB_QuerySELECT (mysql_res,"can not get centers",
|
|
"SELECT DISTINCT "
|
|
"CtrCod," // row[0]
|
|
"ShortName" // row[1]
|
|
" FROM ctr_centers"
|
|
" WHERE InsCod=%ld"
|
|
" ORDER BY ShortName",
|
|
Gbl.Hierarchy.Node[Hie_INS].HieCod);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************ Get full list of centers ordered by name of center ************/
|
|
/*****************************************************************************/
|
|
|
|
unsigned Ctr_DB_GetListOfCtrsFull (MYSQL_RES **mysql_res,long InsCod)
|
|
{
|
|
return (unsigned)
|
|
DB_QuerySELECT (mysql_res,"can not get centers",
|
|
"SELECT CtrCod," // row[0]
|
|
"InsCod," // row[1]
|
|
"PlcCod," // row[2]
|
|
"Status," // row[3]
|
|
"RequesterUsrCod," // row[4]
|
|
"ShortName," // row[5]
|
|
"FullName," // row[6]
|
|
"WWW" // row[7]
|
|
" FROM ctr_centers"
|
|
" WHERE InsCod=%ld"
|
|
" ORDER BY FullName",
|
|
InsCod);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************* Get full list of centers **************/
|
|
/************* with number of users who claim to belong to them **************/
|
|
/*****************************************************************************/
|
|
|
|
unsigned Ctr_DB_GetListOfCtrsFullWithNumUsrs (MYSQL_RES **mysql_res,
|
|
long InsCod,Hie_Order_t SelectedOrder)
|
|
{
|
|
static const char *OrderBySubQuery[Hie_NUM_ORDERS] =
|
|
{
|
|
[Hie_ORDER_BY_NAME ] = "FullName",
|
|
[Hie_ORDER_BY_NUM_USRS] = "NumUsrs DESC,"
|
|
"FullName",
|
|
};
|
|
|
|
return (unsigned)
|
|
DB_QuerySELECT (mysql_res,"can not get centers",
|
|
"(SELECT ctr_centers.CtrCod," // row[0]
|
|
"ctr_centers.InsCod," // row[1]
|
|
"ctr_centers.PlcCod," // row[2]
|
|
"ctr_centers.Status," // row[3]
|
|
"ctr_centers.RequesterUsrCod," // row[4]
|
|
"ctr_centers.ShortName," // row[5]
|
|
"ctr_centers.FullName," // row[6]
|
|
"ctr_centers.WWW," // row[7]
|
|
"COUNT(*) AS NumUsrs" // row[8]
|
|
" FROM ctr_centers,usr_data"
|
|
" WHERE ctr_centers.InsCod=%ld"
|
|
" AND ctr_centers.CtrCod=usr_data.CtrCod"
|
|
" GROUP BY ctr_centers.CtrCod)"
|
|
" UNION "
|
|
"(SELECT CtrCod," // row[0]
|
|
"InsCod," // row[1]
|
|
"PlcCod," // row[2]
|
|
"Status," // row[3]
|
|
"RequesterUsrCod," // row[4]
|
|
"ShortName," // row[5]
|
|
"FullName," // row[6]
|
|
"WWW," // row[7]
|
|
"0 AS NumUsrs" // row[8]
|
|
" FROM ctr_centers"
|
|
" WHERE InsCod=%ld"
|
|
" AND CtrCod NOT IN"
|
|
" (SELECT DISTINCT "
|
|
"CtrCod"
|
|
" FROM usr_data))"
|
|
" ORDER BY %s",
|
|
InsCod,
|
|
InsCod,
|
|
OrderBySubQuery[SelectedOrder]);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/******************* Get centers with pending degrees ***********************/
|
|
/*****************************************************************************/
|
|
|
|
unsigned Ctr_DB_GetCtrsWithPendingDegs (MYSQL_RES **mysql_res)
|
|
{
|
|
switch (Gbl.Usrs.Me.Role.Logged)
|
|
{
|
|
case Rol_CTR_ADM:
|
|
return (unsigned)
|
|
DB_QuerySELECT (mysql_res,"can not get centers with pending degrees",
|
|
"SELECT deg_degrees.CtrCod," // row[0]
|
|
"COUNT(*)" // row[1]
|
|
" FROM deg_degrees,"
|
|
"ctr_admin,"
|
|
"ctr_centers"
|
|
" WHERE (deg_degrees.Status & %u)<>0"
|
|
" AND deg_degrees.CtrCod=ctr_admin.CtrCod"
|
|
" AND ctr_admin.UsrCod=%ld"
|
|
" AND deg_degrees.CtrCod=ctr_centers.CtrCod"
|
|
" GROUP BY deg_degrees.CtrCod"
|
|
" ORDER BY ctr_centers.ShortName",
|
|
(unsigned) Hie_STATUS_BIT_PENDING,
|
|
Gbl.Usrs.Me.UsrDat.UsrCod);
|
|
case Rol_SYS_ADM:
|
|
return (unsigned)
|
|
DB_QuerySELECT (mysql_res,"can not get centers with pending degrees",
|
|
"SELECT deg_degrees.CtrCod," // row[0]
|
|
"COUNT(*)" // row[1]
|
|
" FROM deg_degrees,"
|
|
"ctr_centers"
|
|
" WHERE (deg_degrees.Status & %u)<>0"
|
|
" AND deg_degrees.CtrCod=ctr_centers.CtrCod"
|
|
" GROUP BY deg_degrees.CtrCod"
|
|
" ORDER BY ctr_centers.ShortName",
|
|
(unsigned) Hie_STATUS_BIT_PENDING);
|
|
default: // Forbidden for other users
|
|
Err_WrongRoleExit ();
|
|
return 0; // Not reached
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************************ Get data of center by code *************************/
|
|
/*****************************************************************************/
|
|
|
|
unsigned Ctr_DB_GetCenterDataByCod (MYSQL_RES **mysql_res,long HieCod)
|
|
{
|
|
return (unsigned)
|
|
DB_QuerySELECT (mysql_res,"can not get data of a center",
|
|
"SELECT CtrCod," // row[0]
|
|
"InsCod," // row[1]
|
|
"PlcCod," // row[2]
|
|
"Status," // row[3]
|
|
"Altitude," // row[4]
|
|
"ShortName," // row[5]
|
|
"FullName," // row[6]
|
|
"WWW" // row[7]
|
|
" FROM ctr_centers"
|
|
" WHERE CtrCod=%ld",
|
|
HieCod);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/******************** Get coordinates of center by code **********************/
|
|
/*****************************************************************************/
|
|
|
|
unsigned Ctr_DB_GetCoordByCod (MYSQL_RES **mysql_res,long HieCod)
|
|
{
|
|
return (unsigned)
|
|
DB_QuerySELECT (mysql_res,"can not get coordinares of a center",
|
|
"SELECT Latitude," // row[ 0]
|
|
"Longitude," // row[ 1]
|
|
"Altitude" // row[ 2]
|
|
" FROM ctr_centers"
|
|
" WHERE CtrCod=%ld",
|
|
HieCod);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/*********** Get the institution code of a center from its code **************/
|
|
/*****************************************************************************/
|
|
|
|
long Ctr_DB_GetInsCodOfCenterByCod (long HieCod)
|
|
{
|
|
/***** Trivial check: center code should be > 0 *****/
|
|
if (HieCod <= 0)
|
|
return -1L;
|
|
|
|
/***** Get the institution code of a center from database *****/
|
|
return DB_QuerySELECTCode ("can not get the institution of a center",
|
|
"SELECT InsCod"
|
|
" FROM ctr_centers"
|
|
" WHERE CtrCod=%ld",
|
|
HieCod);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/*************** Get the short name of a center from its code ****************/
|
|
/*****************************************************************************/
|
|
|
|
void Ctr_DB_GetCtrShrtName (long HieCod,char ShrtName[Nam_MAX_BYTES_SHRT_NAME + 1])
|
|
{
|
|
/***** Trivial check: center code should be > 0 *****/
|
|
if (HieCod <= 0)
|
|
{
|
|
ShrtName[0] = '\0';
|
|
return;
|
|
}
|
|
|
|
/***** Get the short name of a center from database *****/
|
|
DB_QuerySELECTString (ShrtName,Nam_MAX_BYTES_SHRT_NAME,
|
|
"can not get the short name of a center",
|
|
"SELECT ShortName"
|
|
" FROM ctr_centers"
|
|
" WHERE CtrCod=%ld",
|
|
HieCod);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/******************** Get photo attribution from database ********************/
|
|
/*****************************************************************************/
|
|
|
|
unsigned Ctr_DB_GetPhotoAttribution (MYSQL_RES **mysql_res,long CtrCod)
|
|
{
|
|
return (unsigned)
|
|
DB_QuerySELECT (mysql_res,"can not get photo attribution",
|
|
"SELECT PhotoAttribution" // row[0]
|
|
" FROM ctr_centers"
|
|
" WHERE CtrCod=%ld",
|
|
CtrCod);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/********************* Check if the name of center exists ********************/
|
|
/*****************************************************************************/
|
|
|
|
bool Ctr_DB_CheckIfCtrNameExistsInIns (const char *FldName,const char *Name,
|
|
long Cod,long PrtCod,
|
|
__attribute__((unused)) unsigned Year)
|
|
{
|
|
return
|
|
DB_QueryEXISTS ("can not check if the name of a center already existed",
|
|
"SELECT EXISTS"
|
|
"(SELECT *"
|
|
" FROM ctr_centers"
|
|
" WHERE InsCod=%ld"
|
|
" AND %s='%s'"
|
|
" AND CtrCod<>%ld)",
|
|
PrtCod,
|
|
FldName,Name,
|
|
Cod);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************************* Search centers in database ************************/
|
|
/*****************************************************************************/
|
|
// Returns number of centers found
|
|
|
|
unsigned Ctr_DB_SearchCtrs (MYSQL_RES **mysql_res,
|
|
const char SearchQuery[Sch_MAX_BYTES_SEARCH_QUERY + 1],
|
|
const char *RangeQuery)
|
|
{
|
|
return (unsigned)
|
|
DB_QuerySELECT (mysql_res,"can not get centers",
|
|
"SELECT ctr_centers.CtrCod"
|
|
" FROM ctr_centers,"
|
|
"ins_instits,"
|
|
"cty_countrs"
|
|
" WHERE %s"
|
|
" AND ctr_centers.InsCod=ins_instits.InsCod"
|
|
" AND ins_instits.CtyCod=cty_countrs.CtyCod"
|
|
"%s"
|
|
" ORDER BY ctr_centers.FullName,"
|
|
"ins_instits.FullName",
|
|
SearchQuery,
|
|
RangeQuery);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/********************** Get number of centers in system **********************/
|
|
/*****************************************************************************/
|
|
|
|
unsigned Ctr_DB_GetNumCtrsInSys (__attribute__((unused)) long HieCod)
|
|
{
|
|
return (unsigned) DB_GetNumRowsTable ("ctr_centers");
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/******************** Get number of centers in a country *********************/
|
|
/*****************************************************************************/
|
|
|
|
unsigned Ctr_DB_GetNumCtrsInCty (long HieCod)
|
|
{
|
|
return (unsigned)
|
|
DB_QueryCOUNT ("can not get number of centers in a country",
|
|
"SELECT COUNT(*)"
|
|
" FROM ins_instits,"
|
|
"ctr_centers"
|
|
" WHERE ins_instits.CtyCod=%ld"
|
|
" AND ins_instits.InsCod=ctr_centers.InsCod",
|
|
HieCod);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/****************** Get number of centers in an institution ******************/
|
|
/*****************************************************************************/
|
|
|
|
unsigned Ctr_DB_GetNumCtrsInIns (long HieCod)
|
|
{
|
|
return (unsigned)
|
|
DB_QueryCOUNT ("can not get number of centers in an institution",
|
|
"SELECT COUNT(*)"
|
|
" FROM ctr_centers"
|
|
" WHERE InsCod=%ld",
|
|
HieCod);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/******* Get number of centers (of the current institution) in a place *******/
|
|
/*****************************************************************************/
|
|
|
|
unsigned Ctr_DB_GetNumCtrsInPlc (long PlcCod)
|
|
{
|
|
return (unsigned)
|
|
DB_QueryCOUNT ("can not get the number of centers in a place",
|
|
"SELECT COUNT(*)"
|
|
" FROM ctr_centers"
|
|
" WHERE InsCod=%ld"
|
|
" AND PlcCod=%ld",
|
|
Gbl.Hierarchy.Node[Hie_INS].HieCod,
|
|
PlcCod);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/*********************** Get number of centers with map **********************/
|
|
/*****************************************************************************/
|
|
|
|
unsigned Ctr_DB_GetNumCtrsWithMap (void)
|
|
{
|
|
return (unsigned)
|
|
DB_QueryCOUNT ("can not get number of centers with map",
|
|
"SELECT COUNT(*)"
|
|
" FROM ctr_centers"
|
|
" WHERE Latitude<>0"
|
|
" OR Longitude<>0");
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/**************** Get number of centers with map in a country ****************/
|
|
/*****************************************************************************/
|
|
|
|
unsigned Ctr_DB_GetNumCtrsWithMapInCty (long HieCod)
|
|
{
|
|
return (unsigned)
|
|
DB_QueryCOUNT ("can not get number of centers with map",
|
|
"SELECT COUNT(*)"
|
|
" FROM ins_instits,"
|
|
"ctr_centers"
|
|
" WHERE ins_instits.CtyCod=%ld"
|
|
" AND ins_instits.InsCod=ctr_centers.InsCod"
|
|
" AND (ctr_centers.Latitude<>0"
|
|
" OR ctr_centers.Longitude<>0)",
|
|
HieCod);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************* Get number of centers with map in an institution **************/
|
|
/*****************************************************************************/
|
|
|
|
unsigned Ctr_DB_GetNumCtrsWithMapInIns (long HieCod)
|
|
{
|
|
return (unsigned)
|
|
DB_QueryCOUNT ("can not get number of centers with map",
|
|
"SELECT COUNT(*)"
|
|
" FROM ctr_centers"
|
|
" WHERE InsCod=%ld"
|
|
" AND (Latitude<>0"
|
|
" OR"
|
|
" Longitude<>0)",
|
|
HieCod);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/********************* Get number of centers with degrees ********************/
|
|
/*****************************************************************************/
|
|
|
|
unsigned Ctr_DB_GetNumCtrsWithDegs (Hie_Level_t Level,long HieCod)
|
|
{
|
|
char SubQuery[128];
|
|
|
|
Hie_DB_BuildSubquery (SubQuery,Level,HieCod);
|
|
|
|
return (unsigned)
|
|
DB_QueryCOUNT ("can not get number of centers with degrees",
|
|
"SELECT COUNT(DISTINCT ctr_centers.CtrCod)"
|
|
" FROM ins_instits,"
|
|
"ctr_centers,"
|
|
"deg_degrees"
|
|
" WHERE %s"
|
|
"ins_instits.InsCod=ctr_centers.InsCod"
|
|
" AND ctr_centers.CtrCod=deg_degrees.CtrCod",
|
|
SubQuery);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/********************* Get number of centers with courses ********************/
|
|
/*****************************************************************************/
|
|
|
|
unsigned Ctr_DB_GetNumCtrsWithCrss (Hie_Level_t Level,long Cod)
|
|
{
|
|
char SubQuery[128];
|
|
|
|
Hie_DB_BuildSubquery (SubQuery,Level,Cod);
|
|
|
|
return (unsigned)
|
|
DB_QueryCOUNT ("can not get number of centers with courses",
|
|
"SELECT COUNT(DISTINCT ctr_centers.CtrCod)"
|
|
" FROM ins_instits,"
|
|
"ctr_centers,"
|
|
"deg_degrees,"
|
|
"crs_courses"
|
|
" WHERE %s"
|
|
"ins_instits.InsCod=ctr_centers.InsCod"
|
|
" AND ctr_centers.CtrCod=deg_degrees.CtrCod"
|
|
" AND deg_degrees.DegCod=crs_courses.DegCod",
|
|
SubQuery);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/********************* Get number of centers with users **********************/
|
|
/*****************************************************************************/
|
|
|
|
unsigned Ctr_DB_GetNumCtrsWithUsrs (Rol_Role_t Role,
|
|
Hie_Level_t Level,long Cod)
|
|
{
|
|
char SubQuery[128];
|
|
|
|
Hie_DB_BuildSubquery (SubQuery,Level,Cod);
|
|
|
|
return (unsigned)
|
|
DB_QueryCOUNT ("can not get number of centers with users",
|
|
"SELECT COUNT(DISTINCT ctr_centers.CtrCod)"
|
|
" FROM ins_instits,"
|
|
"ctr_centers,"
|
|
"deg_degrees,"
|
|
"crs_courses,"
|
|
"crs_users"
|
|
" WHERE %s"
|
|
"ins_instits.InsCod=ctr_centers.InsCod"
|
|
" AND ctr_centers.CtrCod=deg_degrees.CtrCod"
|
|
" AND deg_degrees.DegCod=crs_courses.DegCod"
|
|
" AND crs_courses.CrsCod=crs_users.CrsCod"
|
|
" AND crs_users.Role=%u",
|
|
SubQuery,(unsigned) Role);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/******************* Update institution in table of centers ******************/
|
|
/*****************************************************************************/
|
|
|
|
void Ctr_DB_UpdateCtrIns (long HieCod,long NewInsCod)
|
|
{
|
|
DB_QueryUPDATE ("can not update the institution of a center",
|
|
"UPDATE ctr_centers"
|
|
" SET InsCod=%ld"
|
|
" WHERE CtrCod=%ld",
|
|
NewInsCod,
|
|
HieCod);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************** Update database changing old place by new place **************/
|
|
/*****************************************************************************/
|
|
|
|
void Ctr_DB_UpdateCtrPlc (long HieCod,long NewPlcCod)
|
|
{
|
|
DB_QueryUPDATE ("can not update the place of a center",
|
|
"UPDATE ctr_centers"
|
|
" SET PlcCod=%ld"
|
|
" WHERE CtrCod=%ld",
|
|
NewPlcCod,
|
|
HieCod);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/****************** Update center name in table of centers *******************/
|
|
/*****************************************************************************/
|
|
|
|
void Ctr_DB_UpdateCtrName (long HieCod,
|
|
const char *FldName,const char *NewCtrName)
|
|
{
|
|
/***** Update center changing old name by new name */
|
|
DB_QueryUPDATE ("can not update the name of a center",
|
|
"UPDATE ctr_centers"
|
|
" SET %s='%s'"
|
|
" WHERE CtrCod=%ld",
|
|
FldName,NewCtrName,
|
|
HieCod);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/**************** Update database changing old WWW by new WWW ****************/
|
|
/*****************************************************************************/
|
|
|
|
void Ctr_DB_UpdateCtrWWW (long CtrCod,const char NewWWW[WWW_MAX_BYTES_WWW + 1])
|
|
{
|
|
DB_QueryUPDATE ("can not update the web of a center",
|
|
"UPDATE ctr_centers"
|
|
" SET WWW='%s'"
|
|
" WHERE CtrCod=%ld",
|
|
NewWWW,
|
|
CtrCod);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/******* Update the table changing old attribution by new attribution ********/
|
|
/*****************************************************************************/
|
|
|
|
void Ctr_DB_UpdateCtrPhotoAttribution (long HieCod,const char NewPhotoAttribution[Med_MAX_BYTES_ATTRIBUTION + 1])
|
|
{
|
|
DB_QueryUPDATE ("can not update the photo attribution of a center",
|
|
"UPDATE ctr_centers"
|
|
" SET PhotoAttribution='%s'"
|
|
" WHERE CtrCod=%ld",
|
|
NewPhotoAttribution,
|
|
HieCod);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/******** Update database changing old coordinate by new coordinate **********/
|
|
/*****************************************************************************/
|
|
|
|
void Ctr_DB_UpdateCtrCoordinate (long HieCod,
|
|
const char *CoordField,double NewCoord)
|
|
{
|
|
Str_SetDecimalPointToUS (); // To write the decimal point as a dot
|
|
DB_QueryUPDATE ("can not update a coordinate of a center",
|
|
"UPDATE ctr_centers"
|
|
" SET %s='%.15lg'"
|
|
" WHERE CtrCod=%ld",
|
|
CoordField,
|
|
NewCoord,
|
|
HieCod);
|
|
Str_SetDecimalPointToLocal (); // Return to local system
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/******************** Update status in table of centers **********************/
|
|
/*****************************************************************************/
|
|
|
|
void Ctr_DB_UpdateCtrStatus (long HieCod,Hie_Status_t NewStatus)
|
|
{
|
|
DB_QueryUPDATE ("can not update the status of a center",
|
|
"UPDATE ctr_centers"
|
|
" SET Status=%u"
|
|
" WHERE CtrCod=%ld",
|
|
(unsigned) NewStatus,
|
|
HieCod);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/********** Check if any of the centers in an institution has map ************/
|
|
/*****************************************************************************/
|
|
|
|
bool Ctr_DB_CheckIfMapIsAvailableInIns (long HieCod)
|
|
{
|
|
/***** Get if any center in current institution has a coordinate set
|
|
(coordinates 0, 0 means not set ==> don't show map) *****/
|
|
return
|
|
DB_QueryEXISTS ("can not check if map is available",
|
|
"SELECT EXISTS"
|
|
"(SELECT *"
|
|
" FROM ctr_centers"
|
|
" WHERE InsCod=%ld"
|
|
" AND (Latitude<>0"
|
|
" OR"
|
|
" Longitude<>0))",
|
|
HieCod);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/********* Get average coordinates of centers in current institution *********/
|
|
/*****************************************************************************/
|
|
|
|
void Ctr_DB_GetAvgCoordAndZoom (struct Map_Coordinates *Coord,unsigned *Zoom)
|
|
{
|
|
char *Query;
|
|
|
|
/***** Get average coordinates of centers with both coordinates set
|
|
(coordinates 0, 0 means not set ==> don't show map) *****/
|
|
if (asprintf (&Query,
|
|
"SELECT AVG(Latitude)," // row[0]
|
|
"AVG(Longitude)," // row[1]
|
|
"GREATEST(MAX(Latitude)-MIN(Latitude),"
|
|
"MAX(Longitude)-MIN(Longitude))" // row[2]
|
|
" FROM ctr_centers"
|
|
" WHERE Latitude<>0"
|
|
" AND Longitude<>0") < 0)
|
|
Err_NotEnoughMemoryExit ();
|
|
Map_GetCoordAndZoom (Coord,Zoom,Query);
|
|
free (Query);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/********* Get average coordinates of centers in current institution *********/
|
|
/*****************************************************************************/
|
|
|
|
void Ctr_DB_GetAvgCoordAndZoomInCurrentIns (struct Map_Coordinates *Coord,unsigned *Zoom)
|
|
{
|
|
char *Query;
|
|
|
|
/***** Get average coordinates of centers of current institution
|
|
with both coordinates set
|
|
(coordinates 0, 0 means not set ==> don't show map) *****/
|
|
if (asprintf (&Query,
|
|
"SELECT AVG(Latitude)," // row[0]
|
|
"AVG(Longitude)," // row[1]
|
|
"GREATEST(MAX(Latitude)-MIN(Latitude),"
|
|
"MAX(Longitude)-MIN(Longitude))" // row[2]
|
|
" FROM ctr_centers"
|
|
" WHERE InsCod=%ld"
|
|
" AND Latitude<>0"
|
|
" AND Longitude<>0",
|
|
Gbl.Hierarchy.Node[Hie_INS].HieCod) < 0)
|
|
Err_NotEnoughMemoryExit ();
|
|
Map_GetCoordAndZoom (Coord,Zoom,Query);
|
|
free (Query);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/******************* Get centres which have coordinates **********************/
|
|
/*****************************************************************************/
|
|
|
|
unsigned Ctr_DB_GetCtrsWithCoords (MYSQL_RES **mysql_res)
|
|
{
|
|
return (unsigned)
|
|
DB_QuerySELECT (mysql_res,"can not get centers with coordinates",
|
|
"SELECT CtrCod"
|
|
" FROM ctr_centers"
|
|
" WHERE ctr_centers.Latitude<>0"
|
|
" AND ctr_centers.Longitude<>0");
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/******** Get centres which have coordinates in current institution **********/
|
|
/*****************************************************************************/
|
|
|
|
unsigned Ctr_DB_GetCtrsWithCoordsInCurrentIns (MYSQL_RES **mysql_res)
|
|
{
|
|
return (unsigned)
|
|
DB_QuerySELECT (mysql_res,"can not get centers with coordinates",
|
|
"SELECT CtrCod" // row[0]
|
|
" FROM ctr_centers"
|
|
" WHERE InsCod=%ld"
|
|
" AND Latitude<>0"
|
|
" AND Longitude<>0",
|
|
Gbl.Hierarchy.Node[Hie_INS].HieCod);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/********************** Get my centers from database *************************/
|
|
/*****************************************************************************/
|
|
// Returns the number of rows of the result
|
|
|
|
unsigned Ctr_DB_GetMyCtrs (MYSQL_RES **mysql_res,long PrtCod)
|
|
{
|
|
if (PrtCod > 0)
|
|
return (unsigned)
|
|
DB_QuerySELECT (mysql_res,"can not check the centers a user belongs to",
|
|
"SELECT ctr_centers.CtrCod," // row[0]
|
|
"MAX(crs_users.Role)" // row[1]
|
|
" FROM crs_users,"
|
|
"crs_courses,"
|
|
"deg_degrees,"
|
|
"ctr_centers"
|
|
" WHERE crs_users.UsrCod=%ld"
|
|
" AND crs_users.CrsCod=crs_courses.CrsCod"
|
|
" AND crs_courses.DegCod=deg_degrees.DegCod"
|
|
" AND deg_degrees.CtrCod=ctr_centers.CtrCod"
|
|
" AND ctr_centers.InsCod=%ld"
|
|
" GROUP BY ctr_centers.CtrCod"
|
|
" ORDER BY ctr_centers.ShortName",
|
|
Gbl.Usrs.Me.UsrDat.UsrCod,
|
|
PrtCod);
|
|
else
|
|
return (unsigned)
|
|
DB_QuerySELECT (mysql_res,"can not check the centers a user belongs to",
|
|
"SELECT deg_degrees.CtrCod," // row[0]
|
|
"MAX(crs_users.Role)" // row[1]
|
|
" FROM crs_users,"
|
|
"crs_courses,"
|
|
"deg_degrees,"
|
|
"ctr_centers"
|
|
" WHERE crs_users.UsrCod=%ld"
|
|
" AND crs_users.CrsCod=crs_courses.CrsCod"
|
|
" AND crs_courses.DegCod=deg_degrees.DegCod"
|
|
" AND deg_degrees.CtrCod=ctr_centers.CtrCod"
|
|
" GROUP BY ctr_centers.CtrCod"
|
|
" ORDER BY ctr_centers.ShortName",
|
|
Gbl.Usrs.Me.UsrDat.UsrCod);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/******************* Check if a user belongs to a center *********************/
|
|
/*****************************************************************************/
|
|
|
|
Usr_Belong_t Ctr_DB_CheckIfUsrBelongsToCtr (long UsrCod,long HieCod,
|
|
bool CountOnlyAcceptedCourses)
|
|
{
|
|
const char *SubQuery = (CountOnlyAcceptedCourses ? " AND crs_users.Accepted='Y'" : // Only if user accepted
|
|
"");
|
|
|
|
return DB_QueryCOUNT ("can not check if a user belongs to a center",
|
|
"SELECT COUNT(DISTINCT deg_degrees.CtrCod)"
|
|
" FROM crs_users,"
|
|
"crs_courses,"
|
|
"deg_degrees"
|
|
" WHERE crs_users.UsrCod=%ld"
|
|
"%s"
|
|
" AND crs_users.CrsCod=crs_courses.CrsCod"
|
|
" AND crs_courses.DegCod=deg_degrees.DegCod"
|
|
" AND deg_degrees.CtrCod=%ld",
|
|
UsrCod,
|
|
SubQuery,
|
|
HieCod) ? Usr_BELONG :
|
|
Usr_DONT_BELONG;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/*********** Get number of users who claim to belong to a center *************/
|
|
/*****************************************************************************/
|
|
|
|
unsigned Ctr_DB_GetNumUsrsWhoClaimToBelongToCtr (long HieCod)
|
|
{
|
|
return (unsigned)
|
|
DB_QueryCOUNT ("can not get number of users",
|
|
"SELECT COUNT(UsrCod)"
|
|
" FROM usr_data"
|
|
" WHERE CtrCod=%ld",
|
|
HieCod);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/****************************** Remove a center ******************************/
|
|
/*****************************************************************************/
|
|
|
|
void Ctr_DB_RemoveCenter (long HieCod)
|
|
{
|
|
DB_QueryDELETE ("can not remove a center",
|
|
"DELETE FROM ctr_centers"
|
|
" WHERE CtrCod=%ld",
|
|
HieCod);
|
|
}
|