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swad-core/swad_center.c

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// swad_center.c: centers
/*
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) 1999-2023 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 free
#include <string.h> // For string functions
#include "swad_action_list.h"
#include "swad_admin_database.h"
#include "swad_box.h"
#include "swad_browser_database.h"
#include "swad_center.h"
#include "swad_center_config.h"
#include "swad_center_database.h"
#include "swad_database.h"
#include "swad_enrolment_database.h"
#include "swad_error.h"
#include "swad_figure.h"
#include "swad_figure_cache.h"
#include "swad_form.h"
#include "swad_forum_database.h"
#include "swad_global.h"
#include "swad_hierarchy.h"
#include "swad_hierarchy_level.h"
#include "swad_HTML.h"
#include "swad_logo.h"
#include "swad_message.h"
#include "swad_parameter.h"
#include "swad_parameter_code.h"
#include "swad_place.h"
#include "swad_room_database.h"
#include "swad_survey.h"
/*****************************************************************************/
/************** External global variables from others modules ****************/
/*****************************************************************************/
extern struct Globals Gbl;
/*****************************************************************************/
/***************************** Private variables *****************************/
/*****************************************************************************/
static struct Ctr_Center *Ctr_EditingCtr = NULL; // Static variable to keep the center being edited
/*****************************************************************************/
/***************************** Private prototypes ****************************/
/*****************************************************************************/
static void Ctr_ListCenters (void);
static void Ctr_PutIconsListingCenters (__attribute__((unused)) void *Args);
static void Ctr_PutIconToEditCenters (void);
static void Ctr_ListOneCenterForSeeing (struct Ctr_Center *Ctr,unsigned NumCtr);
static void Ctr_GetParCtrOrder (void);
static void Ctr_EditCentersInternal (void);
static void Ctr_PutIconsEditingCenters (__attribute__((unused)) void *Args);
static void Ctr_GetCenterDataFromRow (MYSQL_RES *mysql_res,
struct Ctr_Center *Ctr,
bool GetNumUsrsWhoClaimToBelongToCtr);
static void Ctr_ListCentersForEdition (const struct Plc_Places *Places);
static bool Ctr_CheckIfICanEditACenter (struct Ctr_Center *Ctr);
static void Ctr_ShowAlertAndButtonToGoToCtr (void);
static void Ctr_PutFormToCreateCenter (const struct Plc_Places *Places);
static void Ctr_PutHeadCentersForSeeing (bool OrderSelectable);
static void Ctr_PutHeadCentersForEdition (void);
static void Ctr_ReceiveFormRequestOrCreateCtr (Hie_Status_t Status);
static unsigned Ctr_GetNumCtrsInCty (long CtyCod);
static void Ctr_EditingCenterConstructor (void);
static void Ctr_EditingCenterDestructor (void);
static void Ctr_FormToGoToMap (struct Ctr_Center *Ctr);
static void Ctr_PutParCtrCod (void *CtrCod);
/*****************************************************************************/
/******************* List centers with pending degrees ***********************/
/*****************************************************************************/
void Ctr_SeeCtrWithPendingDegs (void)
{
extern const char *Hlp_SYSTEM_Pending;
extern const char *Txt_Centers_with_pending_degrees;
extern const char *Txt_Center;
extern const char *Txt_Degrees_ABBREVIATION;
extern const char *Txt_There_are_no_centers_with_requests_for_degrees_to_be_confirmed;
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned NumCtrs;
unsigned NumCtr;
struct Ctr_Center Ctr;
const char *BgColor;
/***** Get centers with pending degrees *****/
if ((NumCtrs = Ctr_DB_GetCtrsWithPendingDegs (&mysql_res)))
{
/***** Begin box and table *****/
Box_BoxTableBegin (NULL,Txt_Centers_with_pending_degrees,
NULL,NULL,
Hlp_SYSTEM_Pending,Box_NOT_CLOSABLE,2);
/***** Wrtie heading *****/
HTM_TR_Begin (NULL);
HTM_TH (Txt_Center ,HTM_HEAD_LEFT );
HTM_TH (Txt_Degrees_ABBREVIATION,HTM_HEAD_RIGHT);
HTM_TR_End ();
/***** List the centers *****/
for (NumCtr = 0, The_ResetRowColor ();
NumCtr < NumCtrs;
NumCtr++, The_ChangeRowColor ())
{
/* Get next center */
row = mysql_fetch_row (mysql_res);
/* Get center code (row[0]) */
Ctr.CtrCod = Str_ConvertStrCodToLongCod (row[0]);
BgColor = (Ctr.CtrCod == Gbl.Hierarchy.Ctr.CtrCod) ? "BG_HIGHLIGHT" :
The_GetColorRows ();
/* Get data of center */
Ctr_GetCenterDataByCod (&Ctr);
/* Center logo and full name */
HTM_TR_Begin (NULL);
HTM_TD_Begin ("class=\"LM DAT_%s NOWRAP %s\"",
The_GetSuffix (),BgColor);
Ctr_DrawCenterLogoAndNameWithLink (&Ctr,ActSeeDeg,"CM");
HTM_TD_End ();
/* Number of pending degrees (row[1]) */
HTM_TD_Begin ("class=\"RM DAT_%s %s\"",
The_GetSuffix (),BgColor);
HTM_Txt (row[1]);
HTM_TD_End ();
HTM_TR_End ();
}
/***** End table and box *****/
Box_BoxTableEnd ();
}
else
Ale_ShowAlert (Ale_INFO,Txt_There_are_no_centers_with_requests_for_degrees_to_be_confirmed);
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
}
/*****************************************************************************/
/******************** Draw center logo and name with link ********************/
/*****************************************************************************/
void Ctr_DrawCenterLogoAndNameWithLink (struct Ctr_Center *Ctr,Act_Action_t Action,
const char *ClassLogo)
{
/***** Begin form *****/
Frm_BeginFormGoTo (Action);
ParCod_PutPar (ParCod_Ctr,Ctr->CtrCod);
/***** Link to action *****/
HTM_BUTTON_Submit_Begin (Str_BuildGoToTitle (Ctr->FullName),
"class=\"BT_LINK\"");
Str_FreeGoToTitle ();
/***** Center logo and name *****/
Lgo_DrawLogo (HieLvl_CTR,Ctr->CtrCod,Ctr->ShrtName,16,ClassLogo);
HTM_TxtF ("&nbsp;%s",Ctr->FullName);
/***** End link *****/
HTM_BUTTON_End ();
/***** End form *****/
Frm_EndForm ();
/***** Map *****/
Ctr_FormToGoToMap (Ctr);
}
/*****************************************************************************/
/*************** Show the centers of the current institution *****************/
/*****************************************************************************/
void Ctr_ShowCtrsOfCurrentIns (void)
{
/***** Trivial check *****/
if (Gbl.Hierarchy.Ins.InsCod <= 0) // No institution selected
return;
/***** Get parameter with the type of order in the list of centers *****/
Ctr_GetParCtrOrder ();
/***** Get list of centers *****/
Ctr_GetFullListOfCenters (Gbl.Hierarchy.Ins.InsCod,
Gbl.Hierarchy.Ctrs.SelectedOrder);
/***** Write menu to select country and institution *****/
Hie_WriteMenuHierarchy ();
/***** List centers *****/
Ctr_ListCenters ();
/***** Free list of centers *****/
Ctr_FreeListCenters ();
}
/*****************************************************************************/
/******************** List centers in this institution ***********************/
/*****************************************************************************/
static void Ctr_ListCenters (void)
{
extern const char *Hlp_INSTITUTION_Centers;
extern const char *Txt_Centers_of_INSTITUTION_X;
extern const char *Txt_No_centers;
char *Title;
unsigned NumCtr;
/***** Begin box *****/
if (asprintf (&Title,Txt_Centers_of_INSTITUTION_X,Gbl.Hierarchy.Ins.FullName) < 0)
Err_NotEnoughMemoryExit ();
Box_BoxBegin (NULL,Title,Ctr_PutIconsListingCenters,NULL,
Hlp_INSTITUTION_Centers,Box_NOT_CLOSABLE);
free (Title);
if (Gbl.Hierarchy.Ctrs.Num) // There are centers in the current institution
{
/***** Begin table *****/
HTM_TABLE_BeginWideMarginPadding (2);
/***** Write heading *****/
Ctr_PutHeadCentersForSeeing (true); // Order selectable
/***** Write all centers and their nuber of teachers *****/
for (NumCtr = 0;
NumCtr < Gbl.Hierarchy.Ctrs.Num;
NumCtr++)
Ctr_ListOneCenterForSeeing (&(Gbl.Hierarchy.Ctrs.Lst[NumCtr]),NumCtr + 1);
/***** End table *****/
HTM_TABLE_End ();
}
else // No centers created in the current institution
Ale_ShowAlert (Ale_INFO,Txt_No_centers);
/***** End box *****/
Box_BoxEnd ();
}
/*****************************************************************************/
/***************** Put contextual icons in list of centers *******************/
/*****************************************************************************/
static void Ctr_PutIconsListingCenters (__attribute__((unused)) void *Args)
{
/***** Put icon to edit centers *****/
if (Hie_CheckIfICanEdit ())
Ctr_PutIconToEditCenters ();
/***** Put icon to show a figure *****/
Fig_PutIconToShowFigure (Fig_HIERARCHY);
}
/*****************************************************************************/
/********************** Put link (form) to edit centers **********************/
/*****************************************************************************/
static void Ctr_PutIconToEditCenters (void)
{
Ico_PutContextualIconToEdit (ActEdiCtr,NULL,
NULL,NULL);
}
/*****************************************************************************/
/************************* List one center for seeing ************************/
/*****************************************************************************/
static void Ctr_ListOneCenterForSeeing (struct Ctr_Center *Ctr,unsigned NumCtr)
{
extern const char *Txt_CENTER_STATUS[Hie_NUM_STATUS_TXT];
struct Plc_Place Plc;
const char *TxtClassNormal;
const char *TxtClassStrong;
const char *BgColor;
if (Ctr->Status & Hie_STATUS_BIT_PENDING)
{
TxtClassNormal =
TxtClassStrong = "DAT_LIGHT";
}
else
{
TxtClassNormal = "DAT";
TxtClassStrong = "DAT_STRONG";
}
BgColor = (Ctr->CtrCod == Gbl.Hierarchy.Ctr.CtrCod) ? "BG_HIGHLIGHT" :
The_GetColorRows ();
HTM_TR_Begin (NULL);
/***** Number of center in this list *****/
HTM_TD_Begin ("class=\"RM %s_%s %s\"",
TxtClassNormal,The_GetSuffix (),BgColor);
HTM_Unsigned (NumCtr);
HTM_TD_End ();
/***** Center logo and name *****/
HTM_TD_Begin ("class=\"LM %s_%s %s\"",
TxtClassStrong,The_GetSuffix (),BgColor);
Ctr_DrawCenterLogoAndNameWithLink (Ctr,ActSeeDeg,"CM");
HTM_TD_End ();
/***** Number of users who claim to belong to this center *****/
HTM_TD_Begin ("class=\"RM %s_%s %s\"",
TxtClassNormal,The_GetSuffix (),BgColor);
HTM_Unsigned (Ctr_GetCachedNumUsrsWhoClaimToBelongToCtr (Ctr));
HTM_TD_End ();
/***** Place *****/
HTM_TD_Begin ("class=\"LM %s_%s %s\"",
TxtClassNormal,The_GetSuffix (),BgColor);
Plc.PlcCod = Ctr->PlcCod;
Plc_GetPlaceDataByCod (&Plc);
HTM_Txt (Plc.ShrtName);
HTM_TD_End ();
/***** Number of degrees *****/
HTM_TD_Begin ("class=\"RM %s_%s %s\"",
TxtClassNormal,The_GetSuffix (),BgColor);
HTM_Unsigned (Deg_GetCachedNumDegsInCtr (Ctr->CtrCod));
HTM_TD_End ();
/***** Number of courses *****/
HTM_TD_Begin ("class=\"RM %s_%s %s\"",
TxtClassNormal,The_GetSuffix (),BgColor);
HTM_Unsigned (Crs_GetCachedNumCrssInCtr (Ctr->CtrCod));
HTM_TD_End ();
/***** Number of users in courses of this center *****/
HTM_TD_Begin ("class=\"RM %s_%s %s\"",
TxtClassNormal,The_GetSuffix (),BgColor);
HTM_Unsigned (Enr_GetCachedNumUsrsInCrss (HieLvl_CTR,Ctr->CtrCod,
1 << Rol_STD |
1 << Rol_NET |
1 << Rol_TCH)); // Any user
HTM_TD_End ();
/***** Center status *****/
Hie_WriteStatusCell (Ctr->Status,TxtClassNormal,BgColor,Txt_CENTER_STATUS);
HTM_TR_End ();
}
/*****************************************************************************/
/********** Get parameter with the type or order in list of centers **********/
/*****************************************************************************/
static void Ctr_GetParCtrOrder (void)
{
Gbl.Hierarchy.Ctrs.SelectedOrder = (Ctr_Order_t)
Par_GetParUnsignedLong ("Order",
0,
Ctr_NUM_ORDERS - 1,
(unsigned long) Ctr_ORDER_DEFAULT);
}
/*****************************************************************************/
/************************** Put forms to edit centers ************************/
/*****************************************************************************/
void Ctr_EditCenters (void)
{
/***** Center constructor *****/
Ctr_EditingCenterConstructor ();
/***** Edit centers *****/
Ctr_EditCentersInternal ();
/***** Center destructor *****/
Ctr_EditingCenterDestructor ();
}
static void Ctr_EditCentersInternal (void)
{
extern const char *Hlp_INSTITUTION_Centers;
extern const char *Txt_Centers_of_INSTITUTION_X;
struct Plc_Places Places;
char *Title;
/***** Reset places context *****/
Plc_ResetPlaces (&Places);
/***** Get list of places *****/
Places.SelectedOrder = Plc_ORDER_BY_PLACE;
Plc_GetListPlaces (&Places);
/***** Get list of centers *****/
Gbl.Hierarchy.Ctrs.SelectedOrder = Ctr_ORDER_BY_CENTER;
Ctr_GetFullListOfCenters (Gbl.Hierarchy.Ins.InsCod,
Gbl.Hierarchy.Ctrs.SelectedOrder);
/***** Write menu to select country and institution *****/
Hie_WriteMenuHierarchy ();
/***** Begin box *****/
if (asprintf (&Title,Txt_Centers_of_INSTITUTION_X,Gbl.Hierarchy.Ins.FullName) < 0)
Err_NotEnoughMemoryExit ();
Box_BoxBegin (NULL,Title,Ctr_PutIconsEditingCenters,NULL,
Hlp_INSTITUTION_Centers,Box_NOT_CLOSABLE);
free (Title);
/***** Put a form to create a new center *****/
Ctr_PutFormToCreateCenter (&Places);
/***** List current centers *****/
if (Gbl.Hierarchy.Ctrs.Num)
Ctr_ListCentersForEdition (&Places);
/***** End box *****/
Box_BoxEnd ();
/***** Free list of centers *****/
Ctr_FreeListCenters ();
/***** Free list of places *****/
Plc_FreeListPlaces (&Places);
}
/*****************************************************************************/
/**************** Put contextual icons in edition of centers *****************/
/*****************************************************************************/
static void Ctr_PutIconsEditingCenters (__attribute__((unused)) void *Args)
{
/***** Put icon to view centers *****/
Ico_PutContextualIconToView (ActSeeCtr,NULL,
NULL,NULL);
/***** Put icon to show a figure *****/
Fig_PutIconToShowFigure (Fig_HIERARCHY);
}
/*****************************************************************************/
/************ Get basic list of centers ordered by name of center ************/
/*****************************************************************************/
void Ctr_GetBasicListOfCenters (long InsCod)
{
MYSQL_RES *mysql_res;
unsigned NumCtr;
/***** Get centers from database *****/
Gbl.Hierarchy.Ctrs.Num = Ctr_DB_GetListOfCtrsFull (&mysql_res,InsCod);
if (Gbl.Hierarchy.Ctrs.Num) // Centers found...
{
/***** Create list with centers in institution *****/
if ((Gbl.Hierarchy.Ctrs.Lst = calloc ((size_t) Gbl.Hierarchy.Ctrs.Num,
sizeof (*Gbl.Hierarchy.Ctrs.Lst))) == NULL)
Err_NotEnoughMemoryExit ();
/***** Get the centers *****/
for (NumCtr = 0;
NumCtr < Gbl.Hierarchy.Ctrs.Num;
NumCtr++)
/* Get center data */
Ctr_GetCenterDataFromRow (mysql_res,&Gbl.Hierarchy.Ctrs.Lst[NumCtr],
false); // Don't get number of users who claim to belong to this center
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
}
/*****************************************************************************/
/************* Get full list of centers **************/
/************* with number of users who claim to belong to them **************/
/*****************************************************************************/
void Ctr_GetFullListOfCenters (long InsCod,Ctr_Order_t SelectedOrder)
{
MYSQL_RES *mysql_res;
unsigned NumCtr;
/***** Get centers from database *****/
Gbl.Hierarchy.Ctrs.Num = Ctr_DB_GetListOfCtrsFullWithNumUsrs (&mysql_res,InsCod,SelectedOrder);
if (Gbl.Hierarchy.Ctrs.Num) // Centers found...
{
/***** Create list with courses in degree *****/
if ((Gbl.Hierarchy.Ctrs.Lst = calloc ((size_t) Gbl.Hierarchy.Ctrs.Num,
sizeof (*Gbl.Hierarchy.Ctrs.Lst))) == NULL)
Err_NotEnoughMemoryExit ();
/***** Get the centers *****/
for (NumCtr = 0;
NumCtr < Gbl.Hierarchy.Ctrs.Num;
NumCtr++)
/* Get center data */
Ctr_GetCenterDataFromRow (mysql_res,&Gbl.Hierarchy.Ctrs.Lst[NumCtr],
true); // Get number of users who claim to belong to this center
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
}
/*****************************************************************************/
/************************ Get data of center by code *************************/
/*****************************************************************************/
bool Ctr_GetCenterDataByCod (struct Ctr_Center *Ctr)
{
MYSQL_RES *mysql_res;
bool CtrFound = false;
/***** Clear data *****/
Ctr->InsCod = -1L;
Ctr->PlcCod = -1L;
Ctr->Status = (Hie_Status_t) 0;
Ctr->RequesterUsrCod = -1L;
Ctr->ShrtName[0] = '\0';
Ctr->FullName[0] = '\0';
Ctr->WWW[0] = '\0';
Ctr->NumUsrsWhoClaimToBelongToCtr.Valid = false;
/***** Check if center code is correct *****/
if (Ctr->CtrCod > 0)
{
/***** Get data of a center from database *****/
if (Ctr_DB_GetCenterDataByCod (&mysql_res,Ctr->CtrCod)) // Center found...
{
/* Get center data */
Ctr_GetCenterDataFromRow (mysql_res,Ctr,
false); // Don't get number of users who claim to belong to this center
/* Set return value */
CtrFound = true;
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
}
return CtrFound;
}
/*****************************************************************************/
/********** Get data of a center from a row resulting of a query *************/
/*****************************************************************************/
static void Ctr_GetCenterDataFromRow (MYSQL_RES *mysql_res,
struct Ctr_Center *Ctr,
bool GetNumUsrsWhoClaimToBelongToCtr)
{
MYSQL_ROW row;
/***** Get next row from result *****/
row = mysql_fetch_row (mysql_res);
/***** Get center code (row[0]) *****/
if ((Ctr->CtrCod = Str_ConvertStrCodToLongCod (row[0])) <= 0)
Err_WrongCenterExit ();
/***** Get institution code (row[1]) *****/
Ctr->InsCod = Str_ConvertStrCodToLongCod (row[1]);
/***** Get place code (row[2]) *****/
Ctr->PlcCod = Str_ConvertStrCodToLongCod (row[2]);
/***** Get center status (row[3]) *****/
if (sscanf (row[3],"%u",&(Ctr->Status)) != 1)
Err_WrongStatusExit ();
/***** Get requester user's code (row[4]) *****/
Ctr->RequesterUsrCod = Str_ConvertStrCodToLongCod (row[4]);
/***** Get latitude (row[5], longitude (row[6]) and altitude (row[7])*****/
Ctr->Coord.Latitude = Map_GetLatitudeFromStr (row[5]);
Ctr->Coord.Longitude = Map_GetLongitudeFromStr (row[6]);
Ctr->Coord.Altitude = Map_GetAltitudeFromStr (row[7]);
/***** Get short name (row[8]), full name (row[9])
and URL (row[10]) of the center *****/
Str_Copy (Ctr->ShrtName,row[ 8],sizeof (Ctr->ShrtName) - 1);
Str_Copy (Ctr->FullName,row[ 9],sizeof (Ctr->FullName) - 1);
Str_Copy (Ctr->WWW ,row[10],sizeof (Ctr->WWW ) - 1);
/* Get number of users who claim to belong to this center (row[11]) */
Ctr->NumUsrsWhoClaimToBelongToCtr.Valid = false;
if (GetNumUsrsWhoClaimToBelongToCtr)
if (sscanf (row[11],"%u",&(Ctr->NumUsrsWhoClaimToBelongToCtr.NumUsrs)) == 1)
Ctr->NumUsrsWhoClaimToBelongToCtr.Valid = true;
}
/*****************************************************************************/
/**************************** Free list of centers ***************************/
/*****************************************************************************/
void Ctr_FreeListCenters (void)
{
if (Gbl.Hierarchy.Ctrs.Lst)
{
/***** Free memory used by the list of courses in degree *****/
free (Gbl.Hierarchy.Ctrs.Lst);
Gbl.Hierarchy.Ctrs.Lst = NULL;
Gbl.Hierarchy.Ctrs.Num = 0;
}
}
/*****************************************************************************/
/************************** Write selector of center *************************/
/*****************************************************************************/
void Ctr_WriteSelectorOfCenter (void)
{
extern const char *Txt_Center;
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned NumCtrs;
unsigned NumCtr;
long CtrCod;
/***** Begin form *****/
Frm_BeginFormGoTo (ActSeeDeg);
/***** Begin selector *****/
if (Gbl.Hierarchy.Ins.InsCod > 0)
HTM_SELECT_Begin (HTM_SUBMIT_ON_CHANGE,NULL,
"id=\"ctr\" name=\"ctr\" class=\"HIE_SEL INPUT_%s\"",
The_GetSuffix ());
else
HTM_SELECT_Begin (HTM_DONT_SUBMIT_ON_CHANGE,NULL,
"id=\"ctr\" name=\"ctr\" class=\"HIE_SEL INPUT_%s\""
" disabled=\"disabled\"",
The_GetSuffix ());
HTM_OPTION (HTM_Type_STRING,"",
Gbl.Hierarchy.Ctr.CtrCod < 0 ? HTM_OPTION_SELECTED :
HTM_OPTION_UNSELECTED,
HTM_OPTION_DISABLED,
"[%s]",Txt_Center);
if (Gbl.Hierarchy.Ins.InsCod > 0)
{
/***** Get centers in current institution from database *****/
NumCtrs = Ctr_DB_GetListOfCtrsInCurrentIns (&mysql_res);
for (NumCtr = 0;
NumCtr < NumCtrs;
NumCtr++)
{
/* Get next center */
row = mysql_fetch_row (mysql_res);
/* Get center code (row[0]) */
if ((CtrCod = Str_ConvertStrCodToLongCod (row[0])) < 0)
Err_WrongCenterExit ();
/* Write option */
HTM_OPTION (HTM_Type_LONG,&CtrCod,
Gbl.Hierarchy.Ctr.CtrCod > 0 &&
CtrCod == Gbl.Hierarchy.Ctr.CtrCod ? HTM_OPTION_SELECTED :
HTM_OPTION_UNSELECTED,
HTM_OPTION_ENABLED,
"%s",row[1]);
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
}
/***** End selector *****/
HTM_SELECT_End ();
/***** End form *****/
Frm_EndForm ();
}
/*****************************************************************************/
/***************************** List all centers ******************************/
/*****************************************************************************/
static void Ctr_ListCentersForEdition (const struct Plc_Places *Places)
{
extern const char *Txt_Another_place;
extern const char *Txt_CENTER_STATUS[Hie_NUM_STATUS_TXT];
unsigned NumCtr;
struct Ctr_Center *Ctr;
unsigned NumPlc;
const struct Plc_Place *PlcInLst;
char WWW[Cns_MAX_BYTES_WWW + 1];
struct Usr_Data UsrDat;
bool ICanEdit;
unsigned NumDegs;
unsigned NumUsrsCtr;
unsigned NumUsrsInCrssOfCtr;
/***** Initialize structure with user's data *****/
Usr_UsrDataConstructor (&UsrDat);
/***** Begin table *****/
HTM_TABLE_BeginWidePadding (2);
/***** Write heading *****/
Ctr_PutHeadCentersForEdition ();
/***** Write all centers *****/
for (NumCtr = 0;
NumCtr < Gbl.Hierarchy.Ctrs.Num;
NumCtr++)
{
Ctr = &Gbl.Hierarchy.Ctrs.Lst[NumCtr];
ICanEdit = Ctr_CheckIfICanEditACenter (Ctr);
NumDegs = Deg_GetNumDegsInCtr (Ctr->CtrCod);
NumUsrsCtr = Ctr_GetNumUsrsWhoClaimToBelongToCtr (Ctr);
NumUsrsInCrssOfCtr = Enr_GetNumUsrsInCrss (HieLvl_CTR,Ctr->CtrCod,
1 << Rol_STD |
1 << Rol_NET |
1 << Rol_TCH); // Any user
HTM_TR_Begin (NULL);
/* Put icon to remove center */
HTM_TD_Begin ("class=\"BM\"");
if (!ICanEdit || // I cannot edit
NumDegs || // Center has degrees
NumUsrsCtr || // Center has users who claim to belong to it
NumUsrsInCrssOfCtr) // Center has users
Ico_PutIconRemovalNotAllowed ();
else // I can remove center
Ico_PutContextualIconToRemove (ActRemCtr,NULL,
Hie_PutParOtherHieCod,&Ctr->CtrCod);
HTM_TD_End ();
/* Center code */
HTM_TD_Begin ("class=\"CODE DAT_%s\"",The_GetSuffix ());
HTM_Long (Ctr->CtrCod);
HTM_TD_End ();
/* Center logo */
HTM_TD_Begin ("title=\"%s\" class=\"HIE_LOGO\"",Ctr->FullName);
Lgo_DrawLogo (HieLvl_CTR,Ctr->CtrCod,Ctr->ShrtName,20,NULL);
HTM_TD_End ();
/* Place */
HTM_TD_Begin ("class=\"LM DAT_%s\"",The_GetSuffix ());
if (ICanEdit)
{
Frm_BeginForm (ActChgCtrPlc);
ParCod_PutPar (ParCod_OthHie,Ctr->CtrCod);
HTM_SELECT_Begin (HTM_SUBMIT_ON_CHANGE,NULL,
"name=\"PlcCod\""
" class=\"PLC_SEL INPUT_%s\"",
The_GetSuffix ());
HTM_OPTION (HTM_Type_STRING,"0",
Ctr->PlcCod == 0 ? HTM_OPTION_SELECTED :
HTM_OPTION_UNSELECTED,
HTM_OPTION_ENABLED,
"%s",Txt_Another_place);
for (NumPlc = 0;
NumPlc < Places->Num;
NumPlc++)
{
PlcInLst = &Places->Lst[NumPlc];
HTM_OPTION (HTM_Type_LONG,&PlcInLst->PlcCod,
PlcInLst->PlcCod == Ctr->PlcCod ? HTM_OPTION_SELECTED :
HTM_OPTION_UNSELECTED,
HTM_OPTION_ENABLED,
"%s",PlcInLst->ShrtName);
}
HTM_SELECT_End ();
Frm_EndForm ();
}
else
for (NumPlc = 0;
NumPlc < Places->Num;
NumPlc++)
if (Places->Lst[NumPlc].PlcCod == Ctr->PlcCod)
HTM_Txt (Places->Lst[NumPlc].ShrtName);
HTM_TD_End ();
/* Center short name */
HTM_TD_Begin ("class=\"LM DAT_%s\"",The_GetSuffix ());
if (ICanEdit)
{
Frm_BeginForm (ActRenCtrSho);
ParCod_PutPar (ParCod_OthHie,Ctr->CtrCod);
HTM_INPUT_TEXT ("ShortName",Cns_HIERARCHY_MAX_CHARS_SHRT_NAME,Ctr->ShrtName,
HTM_SUBMIT_ON_CHANGE,
"class=\"INPUT_SHORT_NAME INPUT_%s\"",
The_GetSuffix ());
Frm_EndForm ();
}
else
HTM_Txt (Ctr->ShrtName);
HTM_TD_End ();
/* Center full name */
HTM_TD_Begin ("class=\"LM DAT_%s\"",The_GetSuffix ());
if (ICanEdit)
{
Frm_BeginForm (ActRenCtrFul);
ParCod_PutPar (ParCod_OthHie,Ctr->CtrCod);
HTM_INPUT_TEXT ("FullName",Cns_HIERARCHY_MAX_CHARS_FULL_NAME,Ctr->FullName,
HTM_SUBMIT_ON_CHANGE,
"class=\"INPUT_FULL_NAME INPUT_%s\"",
The_GetSuffix ());
Frm_EndForm ();
}
else
HTM_Txt (Ctr->FullName);
HTM_TD_End ();
/* Center WWW */
HTM_TD_Begin ("class=\"LM DAT_%s\"",The_GetSuffix ());
if (ICanEdit)
{
Frm_BeginForm (ActChgCtrWWW);
ParCod_PutPar (ParCod_OthHie,Ctr->CtrCod);
HTM_INPUT_URL ("WWW",Ctr->WWW,HTM_SUBMIT_ON_CHANGE,
"class=\"INPUT_WWW_NARROW INPUT_%s\""
" required=\"required\"",
The_GetSuffix ());
Frm_EndForm ();
}
else
{
Str_Copy (WWW,Ctr->WWW,sizeof (WWW) - 1);
HTM_DIV_Begin ("class=\"EXTERNAL_WWW_SHORT\"");
HTM_A_Begin ("href=\"%s\" target=\"_blank\""
" class=\"DAT_%s\" title=\"%s\"",
Ctr->WWW,
The_GetSuffix (),
Ctr->WWW);
HTM_Txt (WWW);
HTM_A_End ();
HTM_DIV_End ();
}
HTM_TD_End ();
/* Number of users who claim to belong to this center */
HTM_TD_Begin ("class=\"RM DAT_%s\"",The_GetSuffix ());
HTM_Unsigned (NumUsrsCtr);
HTM_TD_End ();
/* Number of degrees */
HTM_TD_Begin ("class=\"RM DAT_%s\"",The_GetSuffix ());
HTM_Unsigned (NumDegs);
HTM_TD_End ();
/* Number of users in courses of this center */
HTM_TD_Begin ("class=\"RM DAT_%s\"",The_GetSuffix ());
HTM_Unsigned (NumUsrsInCrssOfCtr);
HTM_TD_End ();
/* Center requester */
UsrDat.UsrCod = Ctr->RequesterUsrCod;
Usr_ChkUsrCodAndGetAllUsrDataFromUsrCod (&UsrDat,
Usr_DONT_GET_PREFS,
Usr_DONT_GET_ROLE_IN_CURRENT_CRS);
HTM_TD_Begin ("class=\"DAT_%s INPUT_REQUESTER LT\"",
The_GetSuffix ());
Usr_WriteAuthor (&UsrDat,Cns_ENABLED);
HTM_TD_End ();
/* Center status */
Hie_WriteStatusCellEditable (Gbl.Usrs.Me.Role.Logged >= Rol_INS_ADM,
Ctr->Status,ActChgCtrSta,Ctr->CtrCod,
Txt_CENTER_STATUS);
HTM_TR_End ();
}
/***** End table *****/
HTM_TABLE_End ();
/***** Free memory used for user's data *****/
Usr_UsrDataDestructor (&UsrDat);
}
/*****************************************************************************/
/************** Check if I can edit, remove, etc. a center *******************/
/*****************************************************************************/
static bool Ctr_CheckIfICanEditACenter (struct Ctr_Center *Ctr)
{
return Gbl.Usrs.Me.Role.Logged >= Rol_INS_ADM || // I am an institution administrator or higher
((Ctr->Status & Hie_STATUS_BIT_PENDING) != 0 && // Center is not yet activated
Gbl.Usrs.Me.UsrDat.UsrCod == Ctr->RequesterUsrCod); // I am the requester
}
/*****************************************************************************/
/******************************* Remove a center *****************************/
/*****************************************************************************/
void Ctr_RemoveCenter (void)
{
extern const char *Txt_To_remove_a_center_you_must_first_remove_all_degrees_and_teachers_in_the_center;
extern const char *Txt_Center_X_removed;
char PathCtr[PATH_MAX + 1];
/***** Center constructor *****/
Ctr_EditingCenterConstructor ();
/***** Get center code *****/
Ctr_EditingCtr->CtrCod = ParCod_GetAndCheckPar (ParCod_OthHie);
/***** Get data of the center from database *****/
Ctr_GetCenterDataByCod (Ctr_EditingCtr);
/***** Check if this center has teachers *****/
if (Deg_GetNumDegsInCtr (Ctr_EditingCtr->CtrCod)) // Center has degrees
Ale_ShowAlert (Ale_WARNING,
Txt_To_remove_a_center_you_must_first_remove_all_degrees_and_teachers_in_the_center);
else if (Ctr_GetNumUsrsWhoClaimToBelongToCtr (Ctr_EditingCtr)) // Center has users who claim to belong to it
Ale_ShowAlert (Ale_WARNING,
Txt_To_remove_a_center_you_must_first_remove_all_degrees_and_teachers_in_the_center);
else if (Enr_GetNumUsrsInCrss (HieLvl_CTR,Ctr_EditingCtr->CtrCod,
1 << Rol_STD |
1 << Rol_NET |
1 << Rol_TCH)) // Center has users
Ale_ShowAlert (Ale_WARNING,
Txt_To_remove_a_center_you_must_first_remove_all_degrees_and_teachers_in_the_center);
else // Center has no degrees or users ==> remove it
{
/***** Remove all threads and posts in forums of the center *****/
For_DB_RemoveForums (HieLvl_CTR,Ctr_EditingCtr->CtrCod);
/***** Remove surveys of the center *****/
Svy_RemoveSurveys (HieLvl_CTR,Ctr_EditingCtr->CtrCod);
/***** Remove information related to files in center *****/
Brw_DB_RemoveCtrFiles (Ctr_EditingCtr->CtrCod);
/***** Remove all rooms in center *****/
Roo_DB_RemoveAllRoomsInCtr (Ctr_EditingCtr->CtrCod);
/***** Remove directories of the center *****/
snprintf (PathCtr,sizeof (PathCtr),"%s/%02u/%u",
Cfg_PATH_CTR_PUBLIC,
(unsigned) (Ctr_EditingCtr->CtrCod % 100),
(unsigned) Ctr_EditingCtr->CtrCod);
Fil_RemoveTree (PathCtr);
/***** Remove administrators of this center *****/
Adm_DB_RemAdmins (HieLvl_CTR,Ctr_EditingCtr->CtrCod);
/***** Remove center *****/
Ctr_DB_RemoveCenter (Ctr_EditingCtr->CtrCod);
/***** Flush caches *****/
Deg_FlushCacheNumDegsInCtr ();
Crs_FlushCacheNumCrssInCtr ();
Ctr_FlushCacheNumUsrsWhoClaimToBelongToCtr ();
/***** Write message to show the change made *****/
Ale_CreateAlert (Ale_SUCCESS,NULL,
Txt_Center_X_removed,
Ctr_EditingCtr->FullName);
Ctr_EditingCtr->CtrCod = -1L; // To not showing button to go to center
}
}
/*****************************************************************************/
/************************ Change the place of a center ***********************/
/*****************************************************************************/
void Ctr_ChangeCtrPlc (void)
{
extern const char *Txt_The_place_of_the_center_has_changed;
long NewPlcCod;
/***** Center constructor *****/
Ctr_EditingCenterConstructor ();
/***** Get center code *****/
Ctr_EditingCtr->CtrCod = ParCod_GetAndCheckPar (ParCod_OthHie);
/***** Get parameter with place code *****/
NewPlcCod = ParCod_GetAndCheckParMin (ParCod_Plc,0); // 0 (another place) is allowed here
/***** Get data of center from database *****/
Ctr_GetCenterDataByCod (Ctr_EditingCtr);
/***** Update place in table of centers *****/
Ctr_DB_UpdateCtrPlc (Ctr_EditingCtr->CtrCod,NewPlcCod);
Ctr_EditingCtr->PlcCod = NewPlcCod;
/***** Create alert to show the change made
and put button to go to center changed *****/
Ale_CreateAlert (Ale_SUCCESS,NULL,
Txt_The_place_of_the_center_has_changed);
}
/*****************************************************************************/
/************************ Change the name of a center ************************/
/*****************************************************************************/
void Ctr_RenameCenterShort (void)
{
/***** Center constructor *****/
Ctr_EditingCenterConstructor ();
/***** Rename center *****/
Ctr_EditingCtr->CtrCod = ParCod_GetAndCheckPar (ParCod_OthHie);
Ctr_RenameCenter (Ctr_EditingCtr,Cns_SHRT_NAME);
}
void Ctr_RenameCenterFull (void)
{
/***** Center constructor *****/
Ctr_EditingCenterConstructor ();
/***** Rename center *****/
Ctr_EditingCtr->CtrCod = ParCod_GetAndCheckPar (ParCod_OthHie);
Ctr_RenameCenter (Ctr_EditingCtr,Cns_FULL_NAME);
}
/*****************************************************************************/
/************************ Change the name of a center ************************/
/*****************************************************************************/
void Ctr_RenameCenter (struct Ctr_Center *Ctr,Cns_ShrtOrFullName_t ShrtOrFullName)
{
extern const char *Txt_The_center_X_already_exists;
extern const char *Txt_The_center_X_has_been_renamed_as_Y;
extern const char *Txt_The_name_X_has_not_changed;
const char *ParName = NULL; // Initialized to avoid warning
const char *FldName = NULL; // Initialized to avoid warning
unsigned MaxBytes = 0; // Initialized to avoid warning
char *CurrentCtrName = NULL; // Initialized to avoid warning
char NewCtrName[Cns_HIERARCHY_MAX_BYTES_FULL_NAME + 1];
switch (ShrtOrFullName)
{
case Cns_SHRT_NAME:
ParName = "ShortName";
FldName = "ShortName";
MaxBytes = Cns_HIERARCHY_MAX_BYTES_SHRT_NAME;
CurrentCtrName = Ctr->ShrtName;
break;
case Cns_FULL_NAME:
ParName = "FullName";
FldName = "FullName";
MaxBytes = Cns_HIERARCHY_MAX_BYTES_FULL_NAME;
CurrentCtrName = Ctr->FullName;
break;
}
/***** Get parameters from form *****/
/* Get the new name for the center */
Par_GetParText (ParName,NewCtrName,MaxBytes);
/***** Get from the database the old names of the center *****/
Ctr_GetCenterDataByCod (Ctr);
/***** Check if new name is empty *****/
if (!NewCtrName[0])
Ale_CreateAlertYouCanNotLeaveFieldEmpty ();
else
{
/***** Check if old and new names are the same
(this happens when return is pressed without changes) *****/
if (strcmp (CurrentCtrName,NewCtrName)) // Different names
{
/***** If degree was in database... *****/
if (Ctr_DB_CheckIfCtrNameExistsInIns (ParName,NewCtrName,Ctr->CtrCod,Gbl.Hierarchy.Ins.InsCod))
Ale_CreateAlert (Ale_WARNING,NULL,
Txt_The_center_X_already_exists,
NewCtrName);
else
{
/* Update the table changing old name by new name */
Ctr_DB_UpdateCtrName (Ctr->CtrCod,FldName,NewCtrName);
/* Write message to show the change made */
Ale_CreateAlert (Ale_SUCCESS,NULL,
Txt_The_center_X_has_been_renamed_as_Y,
CurrentCtrName,NewCtrName);
/* Change current center name in order to display it properly */
Str_Copy (CurrentCtrName,NewCtrName,MaxBytes);
}
}
else // The same name
Ale_CreateAlert (Ale_INFO,NULL,
Txt_The_name_X_has_not_changed,CurrentCtrName);
}
}
/*****************************************************************************/
/************************* Change the URL of a center ************************/
/*****************************************************************************/
void Ctr_ChangeCtrWWW (void)
{
extern const char *Txt_The_new_web_address_is_X;
char NewWWW[Cns_MAX_BYTES_WWW + 1];
/***** Center constructor *****/
Ctr_EditingCenterConstructor ();
/***** Get the code of the center *****/
Ctr_EditingCtr->CtrCod = ParCod_GetAndCheckPar (ParCod_OthHie);
/***** Get the new WWW for the center *****/
Par_GetParText ("WWW",NewWWW,Cns_MAX_BYTES_WWW);
/***** Get data of center *****/
Ctr_GetCenterDataByCod (Ctr_EditingCtr);
/***** Check if new WWW is empty *****/
if (NewWWW[0])
{
/***** Update database changing old WWW by new WWW *****/
Ctr_DB_UpdateCtrWWW (Ctr_EditingCtr->CtrCod,NewWWW);
Str_Copy (Ctr_EditingCtr->WWW,NewWWW,sizeof (Ctr_EditingCtr->WWW) - 1);
/***** Write message to show the change made
and put button to go to center changed *****/
Ale_CreateAlert (Ale_SUCCESS,NULL,
Txt_The_new_web_address_is_X,
NewWWW);
}
else
Ale_CreateAlertYouCanNotLeaveFieldEmpty ();
}
/*****************************************************************************/
/*********************** Change the status of a center ***********************/
/*****************************************************************************/
void Ctr_ChangeCtrStatus (void)
{
extern const char *Txt_The_status_of_the_center_X_has_changed;
Hie_Status_t Status;
/***** Center constructor *****/
Ctr_EditingCenterConstructor ();
/***** Get parameters from form *****/
/* Get center code */
Ctr_EditingCtr->CtrCod = ParCod_GetAndCheckPar (ParCod_OthHie);
/* Get parameter with status */
Status = Hie_GetParStatus (); // New status
/***** Get data of center *****/
Ctr_GetCenterDataByCod (Ctr_EditingCtr);
/***** Update status *****/
Ctr_DB_UpdateCtrStatus (Ctr_EditingCtr->CtrCod,Status);
Ctr_EditingCtr->Status = Status;
/***** Write message to show the change made
and put button to go to center changed *****/
Ale_CreateAlert (Ale_SUCCESS,NULL,
Txt_The_status_of_the_center_X_has_changed,
Ctr_EditingCtr->ShrtName);
}
/*****************************************************************************/
/********* Show alerts after changing a center and continue editing **********/
/*****************************************************************************/
void Ctr_ContEditAfterChgCtr (void)
{
/***** Write message to show the change made
and put button to go to center changed *****/
Ctr_ShowAlertAndButtonToGoToCtr ();
/***** Show the form again *****/
Ctr_EditCentersInternal ();
/***** Center destructor *****/
Ctr_EditingCenterDestructor ();
}
/*****************************************************************************/
/***************** Write message to show the change made ********************/
/***************** and put button to go to center changed ********************/
/*****************************************************************************/
static void Ctr_ShowAlertAndButtonToGoToCtr (void)
{
// If the center being edited is different to the current one...
if (Ctr_EditingCtr->CtrCod != Gbl.Hierarchy.Ctr.CtrCod)
{
/***** Alert with button to go to center *****/
Ale_ShowLastAlertAndButton (ActSeeDeg,NULL,NULL,
Ctr_PutParCtrCod,&Ctr_EditingCtr->CtrCod,
Btn_CONFIRM_BUTTON,
Str_BuildGoToTitle (Ctr_EditingCtr->ShrtName));
Str_FreeGoToTitle ();
}
else
/***** Alert *****/
Ale_ShowAlerts (NULL);
}
/*****************************************************************************/
/********************* Put a form to create a new center *********************/
/*****************************************************************************/
static void Ctr_PutFormToCreateCenter (const struct Plc_Places *Places)
{
extern const char *Txt_Another_place;
Act_Action_t NextAction = ActUnk;
unsigned NumPlc;
const struct Plc_Place *PlcInLst;
/***** Set action depending on role *****/
if (Gbl.Usrs.Me.Role.Logged >= Rol_INS_ADM)
NextAction = ActNewCtr;
else if (Gbl.Usrs.Me.Role.Max >= Rol_GST)
NextAction = ActReqCtr;
else
Err_NoPermissionExit ();
/***** Begin form to create *****/
Frm_BeginFormTable (NextAction,NULL,NULL,NULL);
/***** Write heading *****/
Ctr_PutHeadCentersForEdition ();
HTM_TR_Begin (NULL);
/***** Column to remove center, disabled here *****/
HTM_TD_Begin ("class=\"BM\"");
HTM_TD_End ();
/***** Center code *****/
HTM_TD_Begin ("class=\"CODE\"");
HTM_TD_End ();
/***** Center logo *****/
HTM_TD_Begin ("title=\"%s\" class=\"HIE_LOGO\"",Ctr_EditingCtr->FullName);
Lgo_DrawLogo (HieLvl_CTR,-1L,"",20,NULL);
HTM_TD_End ();
/***** Place *****/
HTM_TD_Begin ("class=\"LM\"");
HTM_SELECT_Begin (HTM_DONT_SUBMIT_ON_CHANGE,NULL,
"name=\"PlcCod\" class=\"PLC_SEL INPUT_%s\"",
The_GetSuffix ());
HTM_OPTION (HTM_Type_STRING,"0",
Ctr_EditingCtr->PlcCod == 0 ? HTM_OPTION_SELECTED :
HTM_OPTION_UNSELECTED,
HTM_OPTION_ENABLED,
"%s",Txt_Another_place);
for (NumPlc = 0;
NumPlc < Places->Num;
NumPlc++)
{
PlcInLst = &Places->Lst[NumPlc];
HTM_OPTION (HTM_Type_LONG,&PlcInLst->PlcCod,
PlcInLst->PlcCod == Ctr_EditingCtr->PlcCod ? HTM_OPTION_SELECTED :
HTM_OPTION_UNSELECTED,
HTM_OPTION_ENABLED,
"%s",PlcInLst->ShrtName);
}
HTM_SELECT_End ();
HTM_TD_End ();
/***** Center short name *****/
HTM_TD_Begin ("class=\"LM\"");
HTM_INPUT_TEXT ("ShortName",Cns_HIERARCHY_MAX_CHARS_SHRT_NAME,Ctr_EditingCtr->ShrtName,
HTM_DONT_SUBMIT_ON_CHANGE,
"class=\"INPUT_SHORT_NAME INPUT_%s\""
" required=\"required\"",
The_GetSuffix ());
HTM_TD_End ();
/***** Center full name *****/
HTM_TD_Begin ("class=\"LM\"");
HTM_INPUT_TEXT ("FullName",Cns_HIERARCHY_MAX_CHARS_FULL_NAME,Ctr_EditingCtr->FullName,
HTM_DONT_SUBMIT_ON_CHANGE,
"class=\"INPUT_FULL_NAME INPUT_%s\""
" required=\"required\"",
The_GetSuffix ());
HTM_TD_End ();
/***** Center WWW *****/
HTM_TD_Begin ("class=\"LM\"");
HTM_INPUT_URL ("WWW",Ctr_EditingCtr->WWW,HTM_DONT_SUBMIT_ON_CHANGE,
"class=\"INPUT_WWW_NARROW INPUT_%s\""
" required=\"required\"",
The_GetSuffix ());
HTM_TD_End ();
/***** Number of users who claim to belong to this center *****/
HTM_TD_Begin ("class=\"RM DAT_%s\"",The_GetSuffix ());
HTM_Unsigned (0);
HTM_TD_End ();
/***** Number of degrees *****/
HTM_TD_Begin ("class=\"RM DAT_%s\"",The_GetSuffix ());
HTM_Unsigned (0);
HTM_TD_End ();
/***** Number of users in courses of this center *****/
HTM_TD_Begin ("class=\"RM DAT_%s\"",The_GetSuffix ());
HTM_Unsigned (0);
HTM_TD_End ();
/***** Center requester *****/
HTM_TD_Begin ("class=\"DAT_%s INPUT_REQUESTER LT\"",
The_GetSuffix ());
Usr_WriteAuthor (&Gbl.Usrs.Me.UsrDat,Cns_ENABLED);
HTM_TD_End ();
/***** Center status *****/
HTM_TD_Begin ("class=\"LM DAT_%s\"",The_GetSuffix ());
HTM_TD_End ();
HTM_TR_End ();
/***** End form to create *****/
Frm_EndFormTable (Btn_CREATE_BUTTON);
}
/*****************************************************************************/
/******************** Write header with fields of a degree *******************/
/*****************************************************************************/
static void Ctr_PutHeadCentersForSeeing (bool OrderSelectable)
{
extern const char *Txt_CENTERS_HELP_ORDER[2];
extern const char *Txt_CENTERS_ORDER[2];
extern const char *Txt_Place;
extern const char *Txt_Degrees_ABBREVIATION;
extern const char *Txt_Courses_ABBREVIATION;
extern const char *Txt_ROLES_PLURAL_BRIEF_Abc[Rol_NUM_ROLES];
Ctr_Order_t Order;
static HTM_HeadAlign Align[Ctr_NUM_ORDERS] =
{
[Ctr_ORDER_BY_CENTER ] = HTM_HEAD_LEFT,
[Ctr_ORDER_BY_NUM_USRS] = HTM_HEAD_RIGHT
};
HTM_TR_Begin (NULL);
HTM_TH_Empty (1);
for (Order = (Ctr_Order_t) 0;
Order <= (Ctr_Order_t) (Ctr_NUM_ORDERS - 1);
Order++)
{
HTM_TH_Begin (Align[Order]);
if (OrderSelectable)
{
Frm_BeginForm (ActSeeCtr);
Par_PutParUnsigned (NULL,"Order",(unsigned) Order);
HTM_BUTTON_Submit_Begin (Txt_CENTERS_HELP_ORDER[Order],
"class=\"BT_LINK\"");
if (Order == Gbl.Hierarchy.Ctrs.SelectedOrder)
HTM_U_Begin ();
}
HTM_Txt (Txt_CENTERS_ORDER[Order]);
if (OrderSelectable)
{
if (Order == Gbl.Hierarchy.Ctrs.SelectedOrder)
HTM_U_End ();
HTM_BUTTON_End ();
Frm_EndForm ();
}
HTM_TH_End ();
}
HTM_TH (Txt_Place ,HTM_HEAD_LEFT );
HTM_TH (Txt_Degrees_ABBREVIATION,HTM_HEAD_RIGHT);
HTM_TH (Txt_Courses_ABBREVIATION,HTM_HEAD_RIGHT);
HTM_TH_Begin (HTM_HEAD_RIGHT);
HTM_TxtF ("%s+",Txt_ROLES_PLURAL_BRIEF_Abc[Rol_TCH]);
HTM_BR ();
HTM_Txt (Txt_ROLES_PLURAL_BRIEF_Abc[Rol_STD]);
HTM_TH_End ();
HTM_TH_Empty (1);
HTM_TR_End ();
}
/*****************************************************************************/
/******************** Write header with fields of a degree *******************/
/*****************************************************************************/
static void Ctr_PutHeadCentersForEdition (void)
{
extern const char *Txt_Code;
extern const char *Txt_Place;
extern const char *Txt_Short_name_of_the_center;
extern const char *Txt_Full_name_of_the_center;
extern const char *Txt_WWW;
extern const char *Txt_Users;
extern const char *Txt_Degrees_ABBREVIATION;
extern const char *Txt_ROLES_PLURAL_BRIEF_Abc[Rol_NUM_ROLES];
extern const char *Txt_Requester;
HTM_TR_Begin (NULL);
HTM_TH_Empty (1);
HTM_TH (Txt_Code ,HTM_HEAD_RIGHT);
HTM_TH_Empty (1);
HTM_TH (Txt_Place ,HTM_HEAD_LEFT );
HTM_TH (Txt_Short_name_of_the_center,HTM_HEAD_LEFT );
HTM_TH (Txt_Full_name_of_the_center ,HTM_HEAD_LEFT );
HTM_TH (Txt_WWW ,HTM_HEAD_LEFT );
HTM_TH (Txt_Users ,HTM_HEAD_RIGHT);
HTM_TH (Txt_Degrees_ABBREVIATION ,HTM_HEAD_RIGHT);
HTM_TH_Begin (HTM_HEAD_RIGHT);
HTM_TxtF ("%s+",Txt_ROLES_PLURAL_BRIEF_Abc[Rol_TCH]);
HTM_BR ();
HTM_Txt (Txt_ROLES_PLURAL_BRIEF_Abc[Rol_STD]);
HTM_TH_End ();
HTM_TH (Txt_Requester ,HTM_HEAD_LEFT );
HTM_TH_Empty (1);
HTM_TR_End ();
}
/*****************************************************************************/
/****************** Receive form to request a new center *********************/
/*****************************************************************************/
void Ctr_ReceiveFormReqCtr (void)
{
/***** Center constructor *****/
Ctr_EditingCenterConstructor ();
/***** Receive form to request a new center *****/
Ctr_ReceiveFormRequestOrCreateCtr ((Hie_Status_t) Hie_STATUS_BIT_PENDING);
}
/*****************************************************************************/
/******************* Receive form to create a new center *********************/
/*****************************************************************************/
void Ctr_ReceiveFormNewCtr (void)
{
/***** Center constructor *****/
Ctr_EditingCenterConstructor ();
/***** Receive form to create a new center *****/
Ctr_ReceiveFormRequestOrCreateCtr ((Hie_Status_t) 0);
}
/*****************************************************************************/
/************* Receive form to request or create a new center ****************/
/*****************************************************************************/
static void Ctr_ReceiveFormRequestOrCreateCtr (Hie_Status_t Status)
{
extern const char *Txt_The_center_X_already_exists;
extern const char *Txt_Created_new_center_X;
/***** Get parameters from form *****/
/* Set center institution */
Ctr_EditingCtr->InsCod = Gbl.Hierarchy.Ins.InsCod;
/* Get place */
Ctr_EditingCtr->PlcCod = ParCod_GetAndCheckParMin (ParCod_Plc,0); // 0 (another place) is allowed here
/* Get center short name and full name */
Par_GetParText ("ShortName",Ctr_EditingCtr->ShrtName,Cns_HIERARCHY_MAX_BYTES_SHRT_NAME);
Par_GetParText ("FullName" ,Ctr_EditingCtr->FullName,Cns_HIERARCHY_MAX_BYTES_FULL_NAME);
/* Get center WWW */
Par_GetParText ("WWW",Ctr_EditingCtr->WWW,Cns_MAX_BYTES_WWW);
if (Ctr_EditingCtr->ShrtName[0] &&
Ctr_EditingCtr->FullName[0]) // If there's a center name
{
if (Ctr_EditingCtr->WWW[0])
{
/***** If name of center was in database... *****/
if (Ctr_DB_CheckIfCtrNameExistsInIns ("ShortName",Ctr_EditingCtr->ShrtName,-1L,Gbl.Hierarchy.Ins.InsCod))
Ale_CreateAlert (Ale_WARNING,NULL,
Txt_The_center_X_already_exists,
Ctr_EditingCtr->ShrtName);
else if (Ctr_DB_CheckIfCtrNameExistsInIns ("FullName",Ctr_EditingCtr->FullName,-1L,Gbl.Hierarchy.Ins.InsCod))
Ale_CreateAlert (Ale_WARNING,NULL,
Txt_The_center_X_already_exists,
Ctr_EditingCtr->FullName);
else // Add new center to database
{
Ctr_EditingCtr->CtrCod = Ctr_DB_CreateCenter (Ctr_EditingCtr,Status);
Ale_CreateAlert (Ale_SUCCESS,NULL,
Txt_Created_new_center_X,
Ctr_EditingCtr->FullName);
}
}
else // If there is not a web
Ale_CreateAlertYouMustSpecifyTheWebAddress ();
}
else // If there is not a center name
Ale_CreateAlertYouMustSpecifyTheShortNameAndTheFullName ();
}
/*****************************************************************************/
/************************** Get number of centers ****************************/
/*****************************************************************************/
unsigned Ctr_GetCachedNumCtrsInSys (void)
{
unsigned NumCtrs;
/***** Get number of centers from cache *****/
if (!FigCch_GetFigureFromCache (FigCch_NUM_CTRS,HieLvl_SYS,-1L,
FigCch_UNSIGNED,&NumCtrs))
{
/***** Get current number of centers from database and update cache *****/
NumCtrs = (unsigned) DB_GetNumRowsTable ("ctr_centers");
FigCch_UpdateFigureIntoCache (FigCch_NUM_CTRS,HieLvl_SYS,-1L,
FigCch_UNSIGNED,&NumCtrs);
}
return NumCtrs;
}
/*****************************************************************************/
/******************* Get number of centers in a country **********************/
/*****************************************************************************/
void Ctr_FlushCacheNumCtrsInCty (void)
{
Gbl.Cache.NumCtrsInCty.CtyCod = -1L;
Gbl.Cache.NumCtrsInCty.NumCtrs = 0;
}
static unsigned Ctr_GetNumCtrsInCty (long CtyCod)
{
/***** 1. Fast check: Trivial case *****/
if (CtyCod <= 0)
return 0;
/***** 2. Fast check: If cached... *****/
if (CtyCod == Gbl.Cache.NumCtrsInCty.CtyCod)
return Gbl.Cache.NumCtrsInCty.NumCtrs;
/***** 3. Slow: number of centers in a country from database *****/
Gbl.Cache.NumCtrsInCty.CtyCod = CtyCod;
Gbl.Cache.NumCtrsInCty.NumCtrs = Ctr_DB_GetNumCtrsInCty (CtyCod);
FigCch_UpdateFigureIntoCache (FigCch_NUM_CTRS,HieLvl_CTY,Gbl.Cache.NumCtrsInCty.CtyCod,
FigCch_UNSIGNED,&Gbl.Cache.NumCtrsInCty.NumCtrs);
return Gbl.Cache.NumCtrsInCty.NumCtrs;
}
unsigned Ctr_GetCachedNumCtrsInCty (long CtyCod)
{
unsigned NumCtrs;
/***** Get number of centers from cache *****/
if (!FigCch_GetFigureFromCache (FigCch_NUM_CTRS,HieLvl_CTY,CtyCod,
FigCch_UNSIGNED,&NumCtrs))
/***** Get current number of centers from database and update cache *****/
NumCtrs = Ctr_GetNumCtrsInCty (CtyCod);
return NumCtrs;
}
/*****************************************************************************/
/**************** Get number of centers in an institution ********************/
/*****************************************************************************/
void Ctr_FlushCacheNumCtrsInIns (void)
{
Gbl.Cache.NumCtrsInIns.InsCod = -1L;
Gbl.Cache.NumCtrsInIns.NumCtrs = 0;
}
unsigned Ctr_GetNumCtrsInIns (long InsCod)
{
/***** 1. Fast check: Trivial case *****/
if (InsCod <= 0)
return 0;
/***** 2. Fast check: If cached... *****/
if (InsCod == Gbl.Cache.NumCtrsInIns.InsCod)
return Gbl.Cache.NumCtrsInIns.NumCtrs;
/***** 3. Slow: number of centers in an institution from database *****/
Gbl.Cache.NumCtrsInIns.InsCod = InsCod;
Gbl.Cache.NumCtrsInIns.NumCtrs = Ctr_DB_GetNumCtrsInIns (InsCod);
FigCch_UpdateFigureIntoCache (FigCch_NUM_CTRS,HieLvl_INS,Gbl.Cache.NumCtrsInIns.InsCod,
FigCch_UNSIGNED,&Gbl.Cache.NumCtrsInIns.NumCtrs);
return Gbl.Cache.NumCtrsInIns.NumCtrs;
}
unsigned Ctr_GetCachedNumCtrsInIns (long InsCod)
{
unsigned NumCtrs;
/***** Get number of centers from cache *****/
if (!FigCch_GetFigureFromCache (FigCch_NUM_CTRS,HieLvl_INS,InsCod,
FigCch_UNSIGNED,&NumCtrs))
/***** Get current number of centers from database and update cache *****/
NumCtrs = Ctr_GetNumCtrsInIns (InsCod);
return NumCtrs;
}
/*****************************************************************************/
/********************** Get number of centers with map ***********************/
/*****************************************************************************/
unsigned Ctr_GetCachedNumCtrsWithMapInSys (void)
{
unsigned NumCtrsWithMap;
/***** Get number of centers with map from cache *****/
if (!FigCch_GetFigureFromCache (FigCch_NUM_CTRS_WITH_MAP,HieLvl_SYS,-1L,
FigCch_UNSIGNED,&NumCtrsWithMap))
{
/***** Get current number of centers with map from database and update cache *****/
/* Ccoordinates 0, 0 means not set ==> don't show map */
NumCtrsWithMap = (unsigned) Ctr_DB_GetNumCtrsWithMap ();
FigCch_UpdateFigureIntoCache (FigCch_NUM_CTRS_WITH_MAP,HieLvl_SYS,-1L,
FigCch_UNSIGNED,&NumCtrsWithMap);
}
return NumCtrsWithMap;
}
/*****************************************************************************/
/************** Get number of centers with map in a country ******************/
/*****************************************************************************/
unsigned Ctr_GetCachedNumCtrsWithMapInCty (long CtyCod)
{
unsigned NumCtrsWithMap;
/***** Get number of centers with map from cache *****/
if (!FigCch_GetFigureFromCache (FigCch_NUM_CTRS_WITH_MAP,HieLvl_CTY,CtyCod,
FigCch_UNSIGNED,&NumCtrsWithMap))
{
/***** Get current number of centers with map from database and update cache *****/
/* Ccoordinates 0, 0 means not set ==> don't show map */
NumCtrsWithMap = Ctr_DB_GetNumCtrsWithMapInCty (CtyCod);
FigCch_UpdateFigureIntoCache (FigCch_NUM_CTRS_WITH_MAP,HieLvl_CTY,CtyCod,
FigCch_UNSIGNED,&NumCtrsWithMap);
}
return NumCtrsWithMap;
}
/*****************************************************************************/
/************* Get number of centers with map in an institution **************/
/*****************************************************************************/
unsigned Ctr_GetCachedNumCtrsWithMapInIns (long InsCod)
{
unsigned NumCtrsWithMap;
/***** Get number of centers with map from cache *****/
if (!FigCch_GetFigureFromCache (FigCch_NUM_CTRS_WITH_MAP,HieLvl_INS,InsCod,
FigCch_UNSIGNED,&NumCtrsWithMap))
{
/***** Get current number of centers with map from database and update cache *****/
/* Ccoordinates 0, 0 means not set ==> don't show map */
NumCtrsWithMap = Ctr_DB_GetNumCtrsWithMapInIns (InsCod);
FigCch_UpdateFigureIntoCache (FigCch_NUM_CTRS_WITH_MAP,HieLvl_INS,InsCod,
FigCch_UNSIGNED,&NumCtrsWithMap);
}
return NumCtrsWithMap;
}
/*****************************************************************************/
/********************* Get number of centers with degrees ********************/
/*****************************************************************************/
unsigned Ctr_GetCachedNumCtrsWithDegs (void)
{
unsigned NumCtrsWithDegs;
long Cod = Sco_GetCurrentCod ();
/***** Get number of centers with degrees from cache *****/
if (!FigCch_GetFigureFromCache (FigCch_NUM_CTRS_WITH_DEGS,Gbl.Scope.Current,Cod,
FigCch_UNSIGNED,&NumCtrsWithDegs))
{
/***** Get current number of centers with degrees from database and update cache *****/
NumCtrsWithDegs = Ctr_DB_GetNumCtrsWithDegs (Gbl.Scope.Current,Cod);
FigCch_UpdateFigureIntoCache (FigCch_NUM_CTRS_WITH_DEGS,Gbl.Scope.Current,Cod,
FigCch_UNSIGNED,&NumCtrsWithDegs);
}
return NumCtrsWithDegs;
}
/*****************************************************************************/
/********************* Get number of centers with courses ********************/
/*****************************************************************************/
unsigned Ctr_GetCachedNumCtrsWithCrss (void)
{
unsigned NumCtrsWithCrss;
long Cod = Sco_GetCurrentCod ();
/***** Get number of centers with courses *****/
if (!FigCch_GetFigureFromCache (FigCch_NUM_CTRS_WITH_CRSS,Gbl.Scope.Current,Cod,
FigCch_UNSIGNED,&NumCtrsWithCrss))
{
/***** Get number of centers with courses *****/
NumCtrsWithCrss = Ctr_DB_GetNumCtrsWithCrss (Gbl.Scope.Current,Cod);
FigCch_UpdateFigureIntoCache (FigCch_NUM_CTRS_WITH_CRSS,Gbl.Scope.Current,Cod,
FigCch_UNSIGNED,&NumCtrsWithCrss);
}
return NumCtrsWithCrss;
}
/*****************************************************************************/
/********************* Get number of centers with users **********************/
/*****************************************************************************/
unsigned Ctr_GetCachedNumCtrsWithUsrs (Rol_Role_t Role)
{
static const FigCch_FigureCached_t FigureCtrs[Rol_NUM_ROLES] =
{
[Rol_STD] = FigCch_NUM_CTRS_WITH_STDS, // Students
[Rol_NET] = FigCch_NUM_CTRS_WITH_NETS, // Non-editing teachers
[Rol_TCH] = FigCch_NUM_CTRS_WITH_TCHS, // Teachers
};
unsigned NumCtrsWithUsrs;
long Cod = Sco_GetCurrentCod ();
/***** Get number of centers with users from cache *****/
if (!FigCch_GetFigureFromCache (FigureCtrs[Role],Gbl.Scope.Current,Cod,
FigCch_UNSIGNED,&NumCtrsWithUsrs))
{
/***** Get current number of centers with users from database and update cache *****/
NumCtrsWithUsrs = Ctr_DB_GetNumCtrsWithUsrs (Role,Gbl.Scope.Current,Cod);
FigCch_UpdateFigureIntoCache (FigureCtrs[Role],Gbl.Scope.Current,Cod,
FigCch_UNSIGNED,&NumCtrsWithUsrs);
}
return NumCtrsWithUsrs;
}
/*****************************************************************************/
/****************************** List centers found ***************************/
/*****************************************************************************/
void Ctr_ListCtrsFound (MYSQL_RES **mysql_res,unsigned NumCtrs)
{
extern const char *Txt_center;
extern const char *Txt_centers;
unsigned NumCtr;
char *Title;
struct Ctr_Center Ctr;
/***** Query database *****/
if (NumCtrs)
{
/***** Begin box and table *****/
/* Number of centers found */
if (asprintf (&Title,"%u %s",NumCtrs,
NumCtrs == 1 ? Txt_center :
Txt_centers) < 0)
Err_NotEnoughMemoryExit ();
Box_BoxTableBegin (NULL,Title,NULL,NULL,NULL,Box_NOT_CLOSABLE,2);
free (Title);
/***** Write heading *****/
Ctr_PutHeadCentersForSeeing (false); // Order not selectable
/***** List the centers (one row per center) *****/
for (NumCtr = 1, The_ResetRowColor ();
NumCtr <= NumCtrs;
NumCtr++, The_ChangeRowColor ())
{
/* Get next center */
Ctr.CtrCod = DB_GetNextCode (*mysql_res);
/* Get data of center */
Ctr_GetCenterDataByCod (&Ctr);
/* Write data of this center */
Ctr_ListOneCenterForSeeing (&Ctr,NumCtr);
}
/***** End table and box *****/
Box_BoxTableEnd ();
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (mysql_res);
}
/*****************************************************************************/
/************************ Center constructor/destructor **********************/
/*****************************************************************************/
static void Ctr_EditingCenterConstructor (void)
{
/***** Pointer must be NULL *****/
if (Ctr_EditingCtr != NULL)
Err_WrongCenterExit ();
/***** Allocate memory for center *****/
if ((Ctr_EditingCtr = malloc (sizeof (*Ctr_EditingCtr))) == NULL)
Err_NotEnoughMemoryExit ();
/***** Reset center *****/
Ctr_EditingCtr->CtrCod = -1L;
Ctr_EditingCtr->InsCod = -1L;
Ctr_EditingCtr->PlcCod = -1L;
Ctr_EditingCtr->Status = (Hie_Status_t) 0;
Ctr_EditingCtr->RequesterUsrCod = -1L;
Ctr_EditingCtr->ShrtName[0] = '\0';
Ctr_EditingCtr->FullName[0] = '\0';
Ctr_EditingCtr->WWW[0] = '\0';
}
static void Ctr_EditingCenterDestructor (void)
{
/***** Free memory used for center *****/
if (Ctr_EditingCtr != NULL)
{
free (Ctr_EditingCtr);
Ctr_EditingCtr = NULL;
}
}
/*****************************************************************************/
/************************ Form to go to center map ***************************/
/*****************************************************************************/
static void Ctr_FormToGoToMap (struct Ctr_Center *Ctr)
{
if (Ctr_GetIfMapIsAvailable (Ctr))
{
Ctr_EditingCtr = Ctr; // Used to pass parameter with the code of the center
Lay_PutContextualLinkOnlyIcon (ActSeeCtrInf,NULL,
Ctr_PutParCtrCod,&Ctr_EditingCtr->CtrCod,
"map-marker-alt.svg",Ico_BLACK);
}
}
/*****************************************************************************/
/************************ Check if a center has map **************************/
/*****************************************************************************/
bool Ctr_GetIfMapIsAvailable (const struct Ctr_Center *Ctr)
{
/***** Coordinates 0, 0 means not set ==> don't show map *****/
return Ctr->Coord.Latitude ||
Ctr->Coord.Longitude;
}
/*****************************************************************************/
/***** Get all my centers (those of my courses) and store them in a list *****/
/*****************************************************************************/
void Ctr_GetMyCenters (void)
{
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned NumCtr;
unsigned NumCtrs;
long CtrCod;
/***** If my centers are yet filled, there's nothing to do *****/
if (!Gbl.Usrs.Me.MyCtrs.Filled)
{
Gbl.Usrs.Me.MyCtrs.Num = 0;
/***** Get my centers from database *****/
NumCtrs = Ctr_DB_GetCtrsFromUsr (&mysql_res,
Gbl.Usrs.Me.UsrDat.UsrCod,-1L);
for (NumCtr = 0;
NumCtr < NumCtrs;
NumCtr++)
{
/* Get next center */
row = mysql_fetch_row (mysql_res);
/* Get center code */
if ((CtrCod = Str_ConvertStrCodToLongCod (row[0])) > 0)
{
if (Gbl.Usrs.Me.MyCtrs.Num == Ctr_MAX_CENTERS_PER_USR)
Err_ShowErrorAndExit ("Maximum number of centers of a user exceeded.");
Gbl.Usrs.Me.MyCtrs.Ctrs[Gbl.Usrs.Me.MyCtrs.Num].CtrCod = CtrCod;
Gbl.Usrs.Me.MyCtrs.Ctrs[Gbl.Usrs.Me.MyCtrs.Num].MaxRole = Rol_ConvertUnsignedStrToRole (row[1]);
Gbl.Usrs.Me.MyCtrs.Num++;
}
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
/***** Set boolean that indicates that my centers are yet filled *****/
Gbl.Usrs.Me.MyCtrs.Filled = true;
}
}
/*****************************************************************************/
/************************ Free the list of my centers ************************/
/*****************************************************************************/
void Ctr_FreeMyCenters (void)
{
if (Gbl.Usrs.Me.MyCtrs.Filled)
{
/***** Reset list *****/
Gbl.Usrs.Me.MyCtrs.Filled = false;
Gbl.Usrs.Me.MyCtrs.Num = 0;
}
}
/*****************************************************************************/
/*********************** Check if I belong to a center ***********************/
/*****************************************************************************/
bool Ctr_CheckIfIBelongToCtr (long CtrCod)
{
unsigned NumMyCtr;
/***** Fill the list with the centers I belong to *****/
Ctr_GetMyCenters ();
/***** Check if the center passed as parameter is any of my centers *****/
for (NumMyCtr = 0;
NumMyCtr < Gbl.Usrs.Me.MyCtrs.Num;
NumMyCtr++)
if (Gbl.Usrs.Me.MyCtrs.Ctrs[NumMyCtr].CtrCod == CtrCod)
return true;
return false;
}
/*****************************************************************************/
/******************* Check if a user belongs to a center *********************/
/*****************************************************************************/
void Ctr_FlushCacheUsrBelongsToCtr (void)
{
Gbl.Cache.UsrBelongsToCtr.UsrCod = -1L;
Gbl.Cache.UsrBelongsToCtr.CtrCod = -1L;
Gbl.Cache.UsrBelongsToCtr.Belongs = false;
}
bool Ctr_CheckIfUsrBelongsToCtr (long UsrCod,long CtrCod)
{
/***** 1. Fast check: Trivial case *****/
if (UsrCod <= 0 ||
CtrCod <= 0)
return false;
/***** 2. Fast check: If cached... *****/
if (UsrCod == Gbl.Cache.UsrBelongsToCtr.UsrCod &&
CtrCod == Gbl.Cache.UsrBelongsToCtr.CtrCod)
return Gbl.Cache.UsrBelongsToCtr.Belongs;
/***** 3. Slow check: Get is user belongs to center from database *****/
Gbl.Cache.UsrBelongsToCtr.UsrCod = UsrCod;
Gbl.Cache.UsrBelongsToCtr.CtrCod = CtrCod;
Gbl.Cache.UsrBelongsToCtr.Belongs = Ctr_DB_CheckIfUsrBelongsToCtr (UsrCod,CtrCod);
return Gbl.Cache.UsrBelongsToCtr.Belongs;
}
/*****************************************************************************/
/*********** Get number of users who claim to belong to a center *************/
/*****************************************************************************/
void Ctr_FlushCacheNumUsrsWhoClaimToBelongToCtr (void)
{
Gbl.Cache.NumUsrsWhoClaimToBelongToCtr.CtrCod = -1L;
Gbl.Cache.NumUsrsWhoClaimToBelongToCtr.NumUsrs = 0;
}
unsigned Ctr_GetNumUsrsWhoClaimToBelongToCtr (struct Ctr_Center *Ctr)
{
/***** 1. Fast check: Trivial case *****/
if (Ctr->CtrCod <= 0)
return 0;
/***** 2. Fast check: If already got... *****/
if (Ctr->NumUsrsWhoClaimToBelongToCtr.Valid)
return Ctr->NumUsrsWhoClaimToBelongToCtr.NumUsrs;
/***** 3. Fast check: If cached... *****/
if (Ctr->CtrCod == Gbl.Cache.NumUsrsWhoClaimToBelongToCtr.CtrCod)
{
Ctr->NumUsrsWhoClaimToBelongToCtr.NumUsrs = Gbl.Cache.NumUsrsWhoClaimToBelongToCtr.NumUsrs;
Ctr->NumUsrsWhoClaimToBelongToCtr.Valid = true;
return Ctr->NumUsrsWhoClaimToBelongToCtr.NumUsrs;
}
/***** 4. Slow: number of users who claim to belong to a center
from database *****/
Gbl.Cache.NumUsrsWhoClaimToBelongToCtr.CtrCod = Ctr->CtrCod;
Gbl.Cache.NumUsrsWhoClaimToBelongToCtr.NumUsrs =
Ctr->NumUsrsWhoClaimToBelongToCtr.NumUsrs = Ctr_DB_GetNumUsrsWhoClaimToBelongToCtr (Ctr->CtrCod);
FigCch_UpdateFigureIntoCache (FigCch_NUM_USRS_BELONG_CTR,HieLvl_CTR,Gbl.Cache.NumUsrsWhoClaimToBelongToCtr.CtrCod,
FigCch_UNSIGNED,&Gbl.Cache.NumUsrsWhoClaimToBelongToCtr.NumUsrs);
return Ctr->NumUsrsWhoClaimToBelongToCtr.NumUsrs;
}
unsigned Ctr_GetCachedNumUsrsWhoClaimToBelongToCtr (struct Ctr_Center *Ctr)
{
unsigned NumUsrsCtr;
/***** Get number of users who claim to belong to center from cache *****/
if (!FigCch_GetFigureFromCache (FigCch_NUM_USRS_BELONG_CTR,HieLvl_CTR,Ctr->CtrCod,
FigCch_UNSIGNED,&NumUsrsCtr))
/***** Get current number of users who claim to belong to center from database and update cache *****/
NumUsrsCtr = Ctr_GetNumUsrsWhoClaimToBelongToCtr (Ctr);
return NumUsrsCtr;
}
/*****************************************************************************/
/******************** Write parameter with code of center ********************/
/*****************************************************************************/
static void Ctr_PutParCtrCod (void *CtrCod)
{
if (CtrCod)
ParCod_PutPar (ParCod_Ctr,*((long *) CtrCod));
}
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