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swad-core/swad_degree.c

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// swad_degree.c: degrees
/*
SWAD (Shared Workspace At a Distance),
is a web platform developed at the University of Granada (Spain),
and used to support university teaching.
This file is part of SWAD core.
Copyright (C) 1999-2024 Antonio Cañas Vargas
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*****************************************************************************/
/********************************* Headers ***********************************/
/*****************************************************************************/
#define _GNU_SOURCE // For asprintf
#include <stdbool.h> // For boolean type
#include <stddef.h> // For NULL
#include <stdio.h> // For asprintf
#include <stdlib.h> // For 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_course_database.h"
#include "swad_database.h"
#include "swad_degree.h"
#include "swad_degree_config.h"
#include "swad_degree_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_HTML.h"
#include "swad_logo.h"
#include "swad_message.h"
#include "swad_parameter.h"
#include "swad_parameter_code.h"
#include "swad_photo_database.h"
#include "swad_survey.h"
/*****************************************************************************/
/************** External global variables from others modules ****************/
/*****************************************************************************/
extern struct Globals Gbl;
/*****************************************************************************/
/***************************** Private types *********************************/
/*****************************************************************************/
typedef enum
{
Deg_FIRST_YEAR,
Deg_LAST_YEAR,
} Deg_FirstOrLastYear_t;
/*****************************************************************************/
/**************************** Private variables ******************************/
/*****************************************************************************/
static struct Hie_Node *Deg_EditingDeg = NULL; // Static variable to keep the degree being edited
/*****************************************************************************/
/**************************** Private prototypes *****************************/
/*****************************************************************************/
static void Deg_ListDegreesForEdition (const struct DegTyp_DegTypes *DegTypes);
static bool Deg_CheckIfICanEditADegree (struct Hie_Node *Deg);
static void Deg_PutFormToCreateDegree (const struct DegTyp_DegTypes *DegTypes);
static void Deg_PutHeadDegreesForSeeing (void);
static void Deg_PutHeadDegreesForEdition (void);
static void Deg_ListDegrees (void);
static void Deg_PutIconsListingDegrees (__attribute__((unused)) void *Args);
static void Deg_PutIconToEditDegrees (void);
static void Deg_ListOneDegreeForSeeing (struct Hie_Node *Deg,unsigned NumDeg);
static void Deg_EditDegreesInternal (void);
static void Deg_PutIconsEditingDegrees (__attribute__((unused)) void *Args);
static void Deg_ReceiveFormRequestOrCreateDeg (Hie_Status_t Status);
static void Deg_GetDegreeDataFromRow (MYSQL_RES *mysql_res,
struct Hie_Node *Deg);
static void Deg_ShowAlertAndButtonToGoToDeg (void);
static void Deg_EditingDegreeConstructor (void);
static void Deg_EditingDegreeDestructor (void);
static void Deg_PutParDegCod (void *DegCod);
/*****************************************************************************/
/******************* List degrees with pending courses ***********************/
/*****************************************************************************/
void Deg_SeeDegWithPendingCrss (void)
{
extern bool (*Hie_GetDataByCod[Hie_NUM_LEVELS]) (struct Hie_Node *Node);
extern const char *Hlp_SYSTEM_Pending;
extern const char *Txt_Degrees_with_pending_courses;
extern const char *Txt_HIERARCHY_SINGUL_Abc[Hie_NUM_LEVELS];
extern const char *Txt_Courses_ABBREVIATION;
extern const char *Txt_There_are_no_degrees_with_requests_for_courses_to_be_confirmed;
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned NumDegs;
unsigned NumDeg;
struct Hie_Node Deg;
const char *BgColor;
/***** Get degrees with pending courses *****/
if ((NumDegs = Deg_DB_GetDegsWithPendingCrss (&mysql_res)))
{
/***** Begin box and table *****/
Box_BoxTableBegin (Txt_Degrees_with_pending_courses,NULL,NULL,
Hlp_SYSTEM_Pending,Box_NOT_CLOSABLE,2);
/***** Write heading *****/
HTM_TR_Begin (NULL);
HTM_TH (Txt_HIERARCHY_SINGUL_Abc[Hie_DEG],HTM_HEAD_LEFT );
HTM_TH (Txt_Courses_ABBREVIATION ,HTM_HEAD_RIGHT);
HTM_TR_End ();
/***** List the degrees *****/
for (NumDeg = 0, The_ResetRowColor ();
NumDeg < NumDegs;
NumDeg++, The_ChangeRowColor ())
{
/* Get next degree */
row = mysql_fetch_row (mysql_res);
/* Get degree code (row[0]) */
Deg.HieCod = Str_ConvertStrCodToLongCod (row[0]);
BgColor = (Deg.HieCod == Gbl.Hierarchy.Node[Hie_DEG].HieCod) ? "BG_HIGHLIGHT" :
The_GetColorRows ();
/* Get data of degree */
Hie_GetDataByCod[Hie_DEG] (&Deg);
/* Begin table row */
HTM_TR_Begin (NULL);
/* Degree logo and full name */
HTM_TD_Begin ("class=\"LM DAT_%s NOWRAP %s\"",
The_GetSuffix (),BgColor);
Deg_DrawDegreeLogoAndNameWithLink (&Deg,ActSeeCrs,"CM ICO20x20");
HTM_TD_End ();
/* Number of pending courses (row[1]) */
HTM_TD_Begin ("class=\"RM DAT_%s %s\"",
The_GetSuffix (),BgColor);
HTM_Txt (row[1]);
HTM_TD_End ();
/* End table row */
HTM_TR_End ();
}
/***** End table and box *****/
Box_BoxTableEnd ();
}
else
Ale_ShowAlert (Ale_INFO,Txt_There_are_no_degrees_with_requests_for_courses_to_be_confirmed);
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
}
/*****************************************************************************/
/******************** Draw degree logo and name with link ********************/
/*****************************************************************************/
void Deg_DrawDegreeLogoAndNameWithLink (struct Hie_Node *Deg,Act_Action_t Action,
const char *IconClass)
{
/***** Begin form *****/
Frm_BeginFormGoTo (Action);
ParCod_PutPar (ParCod_Deg,Deg->HieCod);
/***** Link to action *****/
HTM_BUTTON_Submit_Begin (Str_BuildGoToTitle (Deg->FullName),
"class=\"BT_LINK LT\"");
Str_FreeGoToTitle ();
/***** Degree logo and name *****/
Lgo_DrawLogo (Hie_DEG,Deg,IconClass);
HTM_NBSPTxt (Deg->FullName);
/***** End link *****/
HTM_BUTTON_End ();
/***** End form *****/
Frm_EndForm ();
}
/*****************************************************************************/
/*************************** Write selector of degree ************************/
/*****************************************************************************/
void Deg_WriteSelectorOfDegree (void)
{
extern const char *Txt_HIERARCHY_SINGUL_Abc[Hie_NUM_LEVELS];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned NumDegs;
unsigned NumDeg;
long DegCod;
/***** Begin form *****/
Frm_BeginFormGoTo (ActSeeCrs);
/***** Begin selector of degree *****/
if (Gbl.Hierarchy.Node[Hie_CTR].HieCod > 0)
HTM_SELECT_Begin (HTM_SUBMIT_ON_CHANGE,NULL,
"id=\"deg\" name=\"deg\" class=\"HIE_SEL INPUT_%s\"",
The_GetSuffix ());
else
HTM_SELECT_Begin (HTM_DONT_SUBMIT_ON_CHANGE,NULL,
"id=\"deg\" name=\"deg\" class=\"HIE_SEL INPUT_%s\""
" disabled=\"disabled\"",
The_GetSuffix ());
HTM_OPTION (HTM_Type_STRING,"",
Gbl.Hierarchy.Node[Hie_DEG].HieCod <= 0 ? HTM_OPTION_SELECTED :
HTM_OPTION_UNSELECTED,
HTM_OPTION_DISABLED,
"[%s]",Txt_HIERARCHY_SINGUL_Abc[Hie_DEG]);
if (Gbl.Hierarchy.Node[Hie_CTR].HieCod > 0)
{
/***** Get degrees belonging to the current center from database *****/
NumDegs = Deg_DB_GetDegsOfCurrentCtrBasic (&mysql_res);
/***** Get degrees of this center *****/
for (NumDeg = 0;
NumDeg < NumDegs;
NumDeg++)
{
/* Get next degree */
row = mysql_fetch_row (mysql_res);
/* Get degree code (row[0]) */
if ((DegCod = Str_ConvertStrCodToLongCod (row[0])) <= 0)
Err_WrongDegreeExit ();
/* Write option */
HTM_OPTION (HTM_Type_LONG,&DegCod,
Gbl.Hierarchy.Node[Hie_DEG].HieCod > 0 &&
DegCod == Gbl.Hierarchy.Node[Hie_DEG].HieCod ? 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 of degree *****/
HTM_SELECT_End ();
/***** End form *****/
Frm_EndForm ();
}
/*****************************************************************************/
/************* Show the degrees belonging to the current center **************/
/*****************************************************************************/
void Deg_ShowDegsOfCurrentCtr (void)
{
/***** Trivial check *****/
if (Gbl.Hierarchy.Node[Hie_CTR].HieCod <= 0) // No center selected
return;
/***** Get list of centers and degrees *****/
Ctr_GetBasicListOfCenters (Gbl.Hierarchy.Node[Hie_INS].HieCod);
Deg_GetListDegsInCurrentCtr ();
/***** Write menu to select country, institution and center *****/
Hie_WriteMenuHierarchy ();
/***** Show list of degrees *****/
Deg_ListDegrees ();
/***** Free list of degrees and centers *****/
Hie_FreeList (Hie_CTR);
Hie_FreeList (Hie_INS);
}
/*****************************************************************************/
/********************* List current degrees for edition **********************/
/*****************************************************************************/
static void Deg_ListDegreesForEdition (const struct DegTyp_DegTypes *DegTypes)
{
extern const char *Txt_DEGREE_STATUS[Hie_NUM_STATUS_TXT];
static const Act_Action_t ActionRename[Nam_NUM_SHRT_FULL_NAMES] =
{
[Nam_SHRT_NAME] = ActRenDegSho,
[Nam_FULL_NAME] = ActRenDegFul,
};
unsigned NumDeg;
struct Hie_Node *Deg;
unsigned NumDegTyp;
struct DegTyp_DegreeType *DegTyp;
char WWW[Cns_MAX_BYTES_WWW + 1];
struct Usr_Data UsrDat;
bool ICanEdit;
unsigned NumCrss;
unsigned NumUsrsInCrssOfDeg;
const char *Names[Nam_NUM_SHRT_FULL_NAMES];
/***** Initialize structure with user's data *****/
Usr_UsrDataConstructor (&UsrDat);
/***** Begin table of degrees *****/
HTM_TABLE_Begin ("TBL_SCROLL");
/***** Write heading *****/
Deg_PutHeadDegreesForEdition ();
/***** List the degrees *****/
for (NumDeg = 0;
NumDeg < Gbl.Hierarchy.List[Hie_CTR].Num;
NumDeg++)
{
Deg = &(Gbl.Hierarchy.List[Hie_CTR].Lst[NumDeg]);
ICanEdit = Deg_CheckIfICanEditADegree (Deg);
NumCrss = Hie_GetNumNodesInHieLvl (Hie_CRS, // Number of courses...
Hie_DEG, // ...in degree
Deg->HieCod);
NumUsrsInCrssOfDeg = Enr_GetNumUsrsInCrss (Hie_DEG,Deg->HieCod,
1 << Rol_STD |
1 << Rol_NET |
1 << Rol_TCH); // Any user
HTM_TR_Begin (NULL);
/* Put icon to remove degree */
HTM_TD_Begin ("class=\"BT\"");
if (!ICanEdit ||
NumCrss || // Degree has courses ==> deletion forbidden
NumUsrsInCrssOfDeg)
Ico_PutIconRemovalNotAllowed ();
else
Ico_PutContextualIconToRemove (ActRemDeg,NULL,
Hie_PutParOtherHieCod,&Deg->HieCod);
HTM_TD_End ();
/* Degree code */
HTM_TD_Begin ("class=\"CODE DAT_%s\"",The_GetSuffix ());
HTM_Long (Deg->HieCod);
HTM_TD_End ();
/* Degree logo */
HTM_TD_Begin ("title=\"%s\" class=\"HIE_LOGO\"",Deg->FullName);
Lgo_DrawLogo (Hie_DEG,Deg,"ICO20x20");
HTM_TD_End ();
/* Degree short name and full name */
Names[Nam_SHRT_NAME] = Deg->ShrtName;
Names[Nam_FULL_NAME] = Deg->FullName;
Nam_ExistingShortAndFullNames (ActionRename,
ParCod_OthHie,Deg->HieCod,
Names,
ICanEdit); // Put form?
/* Degree type */
HTM_TD_Begin ("class=\"LT DAT_%s\"",The_GetSuffix ());
if (ICanEdit)
{
Frm_BeginForm (ActChgDegTyp);
ParCod_PutPar (ParCod_OthHie,Deg->HieCod);
HTM_SELECT_Begin (HTM_SUBMIT_ON_CHANGE,NULL,
"name=\"OthDegTypCod\""
" class=\"HIE_SEL_NARROW INPUT_%s\"",
The_GetSuffix ());
for (NumDegTyp = 0;
NumDegTyp < DegTypes->Num;
NumDegTyp++)
{
DegTyp = &DegTypes->Lst[NumDegTyp];
HTM_OPTION (HTM_Type_LONG,&DegTyp->DegTypCod,
DegTyp->DegTypCod == Deg->Specific.TypCod ? HTM_OPTION_SELECTED :
HTM_OPTION_UNSELECTED,
HTM_OPTION_ENABLED,
"%s",DegTyp->DegTypName);
}
HTM_SELECT_End ();
Frm_EndForm ();
}
else
for (NumDegTyp = 0;
NumDegTyp < DegTypes->Num;
NumDegTyp++)
{
DegTyp = &DegTypes->Lst[NumDegTyp];
if (DegTyp->DegTypCod == Deg->Specific.TypCod)
HTM_Txt (DegTyp->DegTypName);
}
HTM_TD_End ();
/* Degree WWW */
HTM_TD_Begin ("class=\"LT DAT_%s\"",The_GetSuffix ());
if (ICanEdit)
{
Frm_BeginForm (ActChgDegWWW);
ParCod_PutPar (ParCod_OthHie,Deg->HieCod);
HTM_INPUT_URL ("WWW",Deg->WWW,HTM_SUBMIT_ON_CHANGE,
"class=\"INPUT_WWW INPUT_%s\""
" required=\"required\"",
The_GetSuffix ());
Frm_EndForm ();
}
else
{
Str_Copy (WWW,Deg->WWW,sizeof (WWW) - 1);
HTM_DIV_Begin ("class=\"EXTERNAL_WWW_SHRT\"");
HTM_A_Begin ("href=\"%s\" target=\"_blank\" title=\"%s\""
" class=\"DAT_%s\"",
Deg->WWW,
Deg->WWW,
The_GetSuffix ());
HTM_Txt (WWW);
HTM_A_End ();
HTM_DIV_End ();
}
HTM_TD_End ();
/* Number of courses in this degree */
HTM_TD_Unsigned (NumCrss);
/* Number of users in courses of this degree */
HTM_TD_Unsigned (NumUsrsInCrssOfDeg);
/* Degree requester */
UsrDat.UsrCod = Deg->RequesterUsrCod;
Usr_ChkUsrCodAndGetAllUsrDataFromUsrCod (&UsrDat,
Usr_DONT_GET_PREFS,
Usr_DONT_GET_ROLE_IN_CRS);
HTM_TD_Begin ("class=\"LT DAT_%s INPUT_REQUESTER\"",
The_GetSuffix ());
Usr_WriteAuthor (&UsrDat,Cns_ENABLED);
HTM_TD_End ();
/* Degree status */
Hie_WriteStatusCellEditable (Gbl.Usrs.Me.Role.Logged >= Rol_CTR_ADM,
Deg->Status,ActChgDegSta,Deg->HieCod,
Txt_DEGREE_STATUS);
HTM_TR_End ();
}
/***** End table of degrees *****/
HTM_TABLE_End ();
/***** Free memory used for user's data *****/
Usr_UsrDataDestructor (&UsrDat);
}
/*****************************************************************************/
/************** Check if I can edit, remove, etc. a degree *******************/
/*****************************************************************************/
static bool Deg_CheckIfICanEditADegree (struct Hie_Node *Deg)
{
return Gbl.Usrs.Me.Role.Logged >= Rol_CTR_ADM || // I am a center administrator or higher
((Deg->Status & Hie_STATUS_BIT_PENDING) != 0 && // Degree is not yet activated
Gbl.Usrs.Me.UsrDat.UsrCod == Deg->RequesterUsrCod); // I am the requester
}
/*****************************************************************************/
/*********************** Put a form to create a new degree *******************/
/*****************************************************************************/
static void Deg_PutFormToCreateDegree (const struct DegTyp_DegTypes *DegTypes)
{
Act_Action_t NextAction = ActUnk;
unsigned NumDegTyp;
struct DegTyp_DegreeType *DegTyp;
struct Hie_Node Deg;
const char *Names[Nam_NUM_SHRT_FULL_NAMES];
/***** Set action depending on role *****/
if (Gbl.Usrs.Me.Role.Logged >= Rol_CTR_ADM)
NextAction = ActNewDeg;
else if (Gbl.Usrs.Me.Role.Max >= Rol_GST)
NextAction = ActReqDeg;
else
Err_NoPermissionExit ();
/***** Begin form to create *****/
Frm_BeginFormTable (NextAction,NULL,NULL,NULL,"TBL_SCROLL");
/***** Write heading *****/
Deg_PutHeadDegreesForEdition ();
HTM_TR_Begin (NULL);
/***** Column to remove degree, disabled here *****/
HTM_TD_Begin ("class=\"BM\"");
HTM_TD_End ();
/***** Degree code *****/
HTM_TD_Begin ("class=\"CODE\"");
HTM_TD_End ();
/***** Degree logo *****/
HTM_TD_Begin ("title=\"%s\" class=\"HIE_LOGO\"",Deg_EditingDeg->FullName);
Deg.HieCod = -1L;
Deg.ShrtName[0] = '\0';
Lgo_DrawLogo (Hie_DEG,&Deg,"ICO20x20");
HTM_TD_End ();
/***** Degree short name and full name *****/
Names[Nam_SHRT_NAME] = Deg_EditingDeg->ShrtName;
Names[Nam_FULL_NAME] = Deg_EditingDeg->FullName;
Nam_NewShortAndFullNames (Names);
/***** Degree type *****/
HTM_TD_Begin ("class=\"LM\"");
HTM_SELECT_Begin (HTM_DONT_SUBMIT_ON_CHANGE,NULL,
"name=\"OthDegTypCod\""
" class=\"HIE_SEL_NARROW INPUT_%s\"",
The_GetSuffix ());
for (NumDegTyp = 0;
NumDegTyp < DegTypes->Num;
NumDegTyp++)
{
DegTyp = &DegTypes->Lst[NumDegTyp];
HTM_OPTION (HTM_Type_LONG,&DegTyp->DegTypCod,
DegTyp->DegTypCod == Deg_EditingDeg->Specific.TypCod ? HTM_OPTION_SELECTED :
HTM_OPTION_UNSELECTED,
HTM_OPTION_ENABLED,
"%s",DegTyp->DegTypName);
}
HTM_SELECT_End ();
HTM_TD_End ();
/***** Degree WWW *****/
HTM_TD_Begin ("class=\"LM\"");
HTM_INPUT_URL ("WWW",Deg_EditingDeg->WWW,HTM_DONT_SUBMIT_ON_CHANGE,
"class=\"INPUT_WWW INPUT_%s\""
" required=\"required\"",
The_GetSuffix ());
HTM_TD_End ();
/***** Number of courses in this degree *****/
HTM_TD_Unsigned (0);
/***** Number of users in courses of this degree *****/
HTM_TD_Unsigned (0);
/***** Degree requester *****/
HTM_TD_Begin ("class=\"LT DAT_%s INPUT_REQUESTER\"",The_GetSuffix ());
Usr_WriteAuthor (&Gbl.Usrs.Me.UsrDat,Cns_ENABLED);
HTM_TD_End ();
/***** Degree status *****/
HTM_TD_Empty (1);
HTM_TR_End ();
/***** End form to create *****/
Frm_EndFormTable (Btn_CREATE_BUTTON);
}
/*****************************************************************************/
/******************** Write header with fields of a degree *******************/
/*****************************************************************************/
static void Deg_PutHeadDegreesForSeeing (void)
{
extern const char *Txt_HIERARCHY_SINGUL_Abc[Hie_NUM_LEVELS];
extern const char *Txt_Type;
extern const char *Txt_Courses_ABBREVIATION;
extern const char *Txt_ROLES_PLURAL_BRIEF_Abc[Rol_NUM_ROLES];
HTM_TR_Begin (NULL);
HTM_TH_Span (NULL ,HTM_HEAD_CENTER,1,1,"BT");
HTM_TH_Empty (1);
HTM_TH (Txt_HIERARCHY_SINGUL_Abc[Hie_DEG],HTM_HEAD_LEFT );
HTM_TH (Txt_Type ,HTM_HEAD_LEFT );
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 Deg_PutHeadDegreesForEdition (void)
{
extern const char *Txt_Code;
extern const char *Txt_Short_name_of_the_degree;
extern const char *Txt_Full_name_of_the_degree;
extern const char *Txt_Type;
extern const char *Txt_WWW;
extern const char *Txt_Courses_ABBREVIATION;
extern const char *Txt_ROLES_PLURAL_BRIEF_Abc[Rol_NUM_ROLES];
extern const char *Txt_Requester;
HTM_TR_Begin (NULL);
HTM_TH_Span (NULL ,HTM_HEAD_CENTER,1,1,"BT");
HTM_TH (Txt_Code ,HTM_HEAD_RIGHT);
HTM_TH_Empty (1);
HTM_TH (Txt_Short_name_of_the_degree,HTM_HEAD_LEFT );
HTM_TH (Txt_Full_name_of_the_degree ,HTM_HEAD_LEFT );
HTM_TH (Txt_Type ,HTM_HEAD_LEFT );
HTM_TH (Txt_WWW ,HTM_HEAD_LEFT );
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 (Txt_Requester ,HTM_HEAD_LEFT );
HTM_TH_Empty (1);
HTM_TR_End ();
}
/*****************************************************************************/
/******************** Convert string to year of a degree *********************/
/*****************************************************************************/
unsigned Deg_ConvStrToYear (const char *StrYear)
{
int Year;
if (sscanf (StrYear,"%d",&Year) != 1)
return 0;
if (Year < 0)
return 0;
if (Year > Deg_MAX_YEARS_PER_DEGREE)
return Deg_MAX_YEARS_PER_DEGREE;
return (unsigned) Year;
}
/*****************************************************************************/
/************** List degrees belonging to the current center *****************/
/*****************************************************************************/
static void Deg_ListDegrees (void)
{
extern const char *Hlp_CENTER_Degrees;
extern const char *Txt_Degrees_of_CENTER_X;
extern const char *Txt_No_degrees;
char *Title;
unsigned NumDeg;
/***** Begin box *****/
if (asprintf (&Title,Txt_Degrees_of_CENTER_X,
Gbl.Hierarchy.Node[Hie_CTR].ShrtName) < 0)
Err_NotEnoughMemoryExit ();
Box_BoxBegin (Title,Deg_PutIconsListingDegrees,NULL,
Hlp_CENTER_Degrees,Box_NOT_CLOSABLE);
free (Title);
if (Gbl.Hierarchy.List[Hie_CTR].Num) // There are degrees in the current center
{
/***** Begin table *****/
HTM_TABLE_Begin ("TBL_SCROLL");
/***** Heading *****/
Deg_PutHeadDegreesForSeeing ();
/***** List the degrees *****/
for (NumDeg = 0;
NumDeg < Gbl.Hierarchy.List[Hie_CTR].Num;
NumDeg++)
Deg_ListOneDegreeForSeeing (&(Gbl.Hierarchy.List[Hie_CTR].Lst[NumDeg]),
NumDeg + 1);
/***** End table *****/
HTM_TABLE_End ();
}
else // No degrees created in the current center
Ale_ShowAlert (Ale_INFO,Txt_No_degrees);
/***** End box *****/
Box_BoxEnd ();
}
/*****************************************************************************/
/***************** Put contextual icons in list of degrees *******************/
/*****************************************************************************/
static void Deg_PutIconsListingDegrees (__attribute__((unused)) void *Args)
{
/***** Put icon to edit degrees *****/
if (Hie_CheckIfICanEdit ())
Deg_PutIconToEditDegrees ();
/***** Put icon to view degree types *****/
DegTyp_PutIconToViewDegreeTypes ();
/***** Put icon to show a figure *****/
Fig_PutIconToShowFigure (Fig_HIERARCHY);
}
/*****************************************************************************/
/********************** Put link (form) to edit degrees **********************/
/*****************************************************************************/
static void Deg_PutIconToEditDegrees (void)
{
Ico_PutContextualIconToEdit (ActEdiDeg,NULL,
NULL,NULL);
}
/*****************************************************************************/
/************************ List one degree for seeing *************************/
/*****************************************************************************/
static void Deg_ListOneDegreeForSeeing (struct Hie_Node *Deg,unsigned NumDeg)
{
extern const char *Txt_DEGREE_With_courses;
extern const char *Txt_DEGREE_Without_courses;
extern const char *Txt_DEGREE_STATUS[Hie_NUM_STATUS_TXT];
struct DegTyp_DegreeType DegTyp;
const char *TxtClassNormal;
const char *TxtClassStrong;
const char *BgColor;
unsigned NumCrss = Hie_GetCachedNumNodesInHieLvl (Hie_CRS, // Number of courses...
Hie_DEG, // ...in degree
Deg->HieCod);
/***** Get data of type of degree of this degree *****/
DegTyp.DegTypCod = Deg->Specific.TypCod;
if (!DegTyp_GetDegreeTypeDataByCod (&DegTyp))
Err_WrongDegTypExit ();
if (Deg->Status & Hie_STATUS_BIT_PENDING)
{
TxtClassNormal =
TxtClassStrong = "DAT_LIGHT";
}
else
{
TxtClassNormal = "DAT";
TxtClassStrong = "DAT_STRONG";
}
BgColor = (Deg->HieCod == Gbl.Hierarchy.Node[Hie_DEG].HieCod) ? "BG_HIGHLIGHT" :
The_GetColorRows ();
/***** Begin table row *****/
HTM_TR_Begin (NULL);
/***** Put tip if degree has courses *****/
HTM_TD_Begin ("class=\"CT %s_%s %s\" title=\"%s\"",
TxtClassNormal,The_GetSuffix (),BgColor,
NumCrss ? Txt_DEGREE_With_courses :
Txt_DEGREE_Without_courses);
HTM_Txt (NumCrss ? "&check;" :
"&nbsp;");
HTM_TD_End ();
/***** Number of degree in this list *****/
HTM_TD_Begin ("class=\"RT %s_%s %s\"",
TxtClassNormal,The_GetSuffix (),BgColor);
HTM_Unsigned (NumDeg);
HTM_TD_End ();
/***** Degree logo and name *****/
HTM_TD_Begin ("class=\"LT %s_%s %s\"",
TxtClassStrong,The_GetSuffix (),BgColor);
Deg_DrawDegreeLogoAndNameWithLink (Deg,ActSeeCrs,"CM ICO20x20");
HTM_TD_End ();
/***** Type of degree *****/
HTM_TD_Begin ("class=\"LT %s_%s %s\"",
TxtClassNormal,The_GetSuffix (),BgColor);
HTM_Txt (DegTyp.DegTypName);
HTM_TD_End ();
/***** Current number of courses in this degree *****/
HTM_TD_Begin ("class=\"RT %s_%s %s\"",
TxtClassNormal,The_GetSuffix (),BgColor);
HTM_Unsigned (NumCrss);
HTM_TD_End ();
/***** Number of users in courses of this degree *****/
HTM_TD_Begin ("class=\"RT %s_%s %s\"",
TxtClassNormal,The_GetSuffix (),BgColor);
HTM_Unsigned (Enr_GetCachedNumUsrsInCrss (Hie_DEG,Deg->HieCod,
1 << Rol_STD |
1 << Rol_NET |
1 << Rol_TCH)); // Any user
HTM_TD_End ();
/***** Degree status *****/
Hie_WriteStatusCell (Deg->Status,TxtClassNormal,BgColor,Txt_DEGREE_STATUS);
/***** End table row *****/
HTM_TR_End ();
}
/*****************************************************************************/
/*************************** Put forms to edit degrees ***********************/
/*****************************************************************************/
void Deg_EditDegrees (void)
{
/***** Degree constructor *****/
Deg_EditingDegreeConstructor ();
/***** Edit degrees *****/
Deg_EditDegreesInternal ();
/***** Degree destructor *****/
Deg_EditingDegreeDestructor ();
}
static void Deg_EditDegreesInternal (void)
{
extern const char *Hlp_CENTER_Degrees;
extern const char *Txt_Degrees_of_CENTER_X;
extern const char *Txt_No_types_of_degree;
struct DegTyp_DegTypes DegTypes;
char *Title;
/***** Get list of degree types *****/
DegTyp_GetListDegreeTypes (&DegTypes,Hie_SYS,DegTyp_ORDER_BY_DEGREE_TYPE);
/***** Get list of degrees in the current center *****/
Deg_GetListDegsInCurrentCtr ();
/***** Write menu to select country, institution and center *****/
Hie_WriteMenuHierarchy ();
/***** Begin box *****/
if (asprintf (&Title,Txt_Degrees_of_CENTER_X,
Gbl.Hierarchy.Node[Hie_CTR].ShrtName) < 0)
Err_NotEnoughMemoryExit ();
Box_BoxBegin (Title,Deg_PutIconsEditingDegrees,NULL,
Hlp_CENTER_Degrees,Box_NOT_CLOSABLE);
free (Title);
if (Deg_DB_GetNumDegreeTypes (Hie_SYS))
{
/***** Put a form to create a new degree *****/
Deg_PutFormToCreateDegree (&DegTypes);
/***** Forms to edit current degrees *****/
if (Gbl.Hierarchy.List[Hie_CTR].Num)
Deg_ListDegreesForEdition (&DegTypes);
}
else // No degree types
{
/***** Warning message *****/
Ale_ShowAlert (Ale_WARNING,Txt_No_types_of_degree);
/***** Form to create the first degree type *****/
if (DegTyp_CheckIfICanCreateDegreeTypes ())
DegTyp_EditDegreeTypes (&DegTypes);
}
/***** End box *****/
Box_BoxEnd ();
/***** Free list of degree types *****/
DegTyp_FreeListDegreeTypes (&DegTypes);
}
/*****************************************************************************/
/**************** Put contextual icons in edition of degrees *****************/
/*****************************************************************************/
static void Deg_PutIconsEditingDegrees (__attribute__((unused)) void *Args)
{
/***** Put icon to view degrees *****/
Ico_PutContextualIconToView (ActSeeDeg,NULL,
NULL,NULL);
/***** Put icon to view types of degree *****/
DegTyp_PutIconToViewDegreeTypes ();
/***** Put icon to show a figure *****/
Fig_PutIconToShowFigure (Fig_HIERARCHY);
}
/*****************************************************************************/
/*********************** Put icon to view degrees ****************************/
/*****************************************************************************/
void Deg_PutIconToViewDegrees (void)
{
Lay_PutContextualLinkOnlyIcon (ActSeeDeg,NULL,
NULL,NULL,
"graduation-cap.svg",Ico_BLACK);
}
/*****************************************************************************/
/************ Create a list with all degrees that have students **************/
/*****************************************************************************/
void Deg_GetListAllDegsWithStds (struct Hie_List *Degs)
{
MYSQL_RES *mysql_res;
unsigned NumDeg;
/***** Get degrees admin by me from database *****/
if ((Degs->Num = Deg_DB_GetDegsWithStds (&mysql_res))) // Degrees found...
{
/***** Create list with degrees *****/
if ((Degs->Lst = calloc (Degs->Num,sizeof (*Degs->Lst))) == NULL)
Err_NotEnoughMemoryExit ();
/***** Get the degrees *****/
for (NumDeg = 0;
NumDeg < Degs->Num;
NumDeg++)
Deg_GetDegreeDataFromRow (mysql_res,&Degs->Lst[NumDeg]);
}
else
Degs->Lst = NULL;
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
}
/*****************************************************************************/
/************ Get a list with the degrees of the current center **************/
/*****************************************************************************/
void Deg_GetListDegsInCurrentCtr (void)
{
MYSQL_RES *mysql_res;
unsigned NumDeg;
/***** Get degrees of the current center from database *****/
Gbl.Hierarchy.List[Hie_CTR].Num = Deg_DB_GetDegsOfCurrentCtrFull (&mysql_res);
/***** Count number of rows in result *****/
if (Gbl.Hierarchy.List[Hie_CTR].Num) // Degrees found...
{
/***** Create list with degrees of this center *****/
if ((Gbl.Hierarchy.List[Hie_CTR].Lst = calloc ((size_t) Gbl.Hierarchy.List[Hie_CTR].Num,
sizeof (*Gbl.Hierarchy.List[Hie_CTR].Lst))) == NULL)
Err_NotEnoughMemoryExit ();
/***** Get the degrees of this center *****/
for (NumDeg = 0;
NumDeg < Gbl.Hierarchy.List[Hie_CTR].Num;
NumDeg++)
Deg_GetDegreeDataFromRow (mysql_res,&Gbl.Hierarchy.List[Hie_CTR].Lst[NumDeg]);
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
}
/*****************************************************************************/
/*************************** Free list of degrees ****************************/
/*****************************************************************************/
void Deg_FreeListAllDegsWithStds (struct Hie_List *Degs)
{
if (Degs->Lst)
{
free (Degs->Lst);
Degs->Lst = NULL;
Degs->Num = 0;
}
}
/*****************************************************************************/
/****************** Receive form to request a new degree *********************/
/*****************************************************************************/
void Deg_ReceiveFormReqDeg (void)
{
/***** Degree constructor *****/
Deg_EditingDegreeConstructor ();
/***** Receive form to request a new degree *****/
Deg_ReceiveFormRequestOrCreateDeg ((Hie_Status_t) Hie_STATUS_BIT_PENDING);
}
/*****************************************************************************/
/******************* Receive form to create a new degree *********************/
/*****************************************************************************/
void Deg_ReceiveFormNewDeg (void)
{
/***** Degree constructor *****/
Deg_EditingDegreeConstructor ();
/***** Receive form to create a new degree *****/
Deg_ReceiveFormRequestOrCreateDeg ((Hie_Status_t) 0);
}
/*****************************************************************************/
/******************* Receive form to create a new degree *********************/
/*****************************************************************************/
static void Deg_ReceiveFormRequestOrCreateDeg (Hie_Status_t Status)
{
extern const char *Txt_Created_new_degree_X;
char *Names[Nam_NUM_SHRT_FULL_NAMES];
/***** Get parameters from form *****/
/* Set degree center */
Deg_EditingDeg->PrtCod = Gbl.Hierarchy.Node[Hie_CTR].HieCod;
/* Get degree short name and full name */
Names[Nam_SHRT_NAME] = Deg_EditingDeg->ShrtName;
Names[Nam_FULL_NAME] = Deg_EditingDeg->FullName;
Nam_GetParsShrtAndFullName (Names);
/* Get degree type */
Deg_EditingDeg->Specific.TypCod = ParCod_GetAndCheckPar (ParCod_OthDegTyp);
/* Get degree WWW */
Par_GetParText ("WWW",Deg_EditingDeg->WWW,Cns_MAX_BYTES_WWW);
if (Deg_EditingDeg->ShrtName[0] &&
Deg_EditingDeg->FullName[0]) // If there's a degree name
{
if (Deg_EditingDeg->WWW[0])
{
/***** If name of degree was not in database... *****/
if (!Nam_CheckIfNameExists (Deg_DB_CheckIfDegNameExistsInCtr,
(const char **) Names,
-1L,
Deg_EditingDeg->PrtCod,
0)) // Unused
{
Deg_DB_CreateDegree (Deg_EditingDeg,Status);
Ale_CreateAlert (Ale_SUCCESS,NULL,Txt_Created_new_degree_X,
Names[Nam_FULL_NAME]);
}
}
else // If there is not a degree logo or web
Ale_CreateAlertYouMustSpecifyTheWebAddress ();
}
else // If there is not a degree name
Ale_CreateAlertYouMustSpecifyShrtNameAndFullName ();
}
/*****************************************************************************/
/************************ Request removing of a degree ***********************/
/*****************************************************************************/
void Deg_RemoveDegree (void)
{
extern bool (*Hie_GetDataByCod[Hie_NUM_LEVELS]) (struct Hie_Node *Node);
extern const char *Txt_To_remove_a_degree_you_must_first_remove_all_courses_in_the_degree;
extern const char *Txt_Degree_X_removed;
/***** Degree constructor *****/
Deg_EditingDegreeConstructor ();
/***** Get degree code *****/
Deg_EditingDeg->HieCod = ParCod_GetAndCheckPar (ParCod_OthHie);
/***** Get data of degree *****/
Hie_GetDataByCod[Hie_DEG] (Deg_EditingDeg);
/***** Check if this degree has courses *****/
if (Hie_GetNumNodesInHieLvl (Hie_CRS, // Number of courses...
Hie_DEG, // ...in degree
Deg_EditingDeg->HieCod)) // Degree has courses ==> don't remove
Ale_CreateAlert (Ale_WARNING,NULL,
Txt_To_remove_a_degree_you_must_first_remove_all_courses_in_the_degree);
else // Degree has no courses ==> remove it
{
/***** Remove degree *****/
Deg_RemoveDegreeCompletely (Deg_EditingDeg->HieCod);
/***** Write message to show the change made *****/
Ale_CreateAlert (Ale_SUCCESS,NULL,
Txt_Degree_X_removed,
Deg_EditingDeg->FullName);
Deg_EditingDeg->HieCod = -1L; // To not showing button to go to degree
}
}
/*****************************************************************************/
/********************* Get data of a degree from its code ********************/
/*****************************************************************************/
// Returns true if degree found
bool Deg_GetDegreeDataByCod (struct Hie_Node *Node)
{
MYSQL_RES *mysql_res;
bool Found = false;
/***** Clear data *****/
Node->PrtCod = -1L;
Node->Specific.TypCod = -1L;
Node->Status = (Hie_Status_t) 0;
Node->RequesterUsrCod = -1L;
Node->ShrtName[0] = '\0';
Node->FullName[0] = '\0';
Node->WWW[0] = '\0';
/***** Check if degree code is correct *****/
if (Node->HieCod > 0)
{
/***** Get data of a degree from database *****/
if (Deg_DB_GetDegreeDataByCod (&mysql_res,Node->HieCod)) // Degree found...
{
/***** Get data of degree *****/
Deg_GetDegreeDataFromRow (mysql_res,Node);
/* Set return value */
Found = true;
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
}
return Found;
}
/*****************************************************************************/
/********** Get data of a degree from a row resulting of a query *************/
/*****************************************************************************/
static void Deg_GetDegreeDataFromRow (MYSQL_RES *mysql_res,
struct Hie_Node *Deg)
{
MYSQL_ROW row;
/**** Get next row from result ****/
row = mysql_fetch_row (mysql_res);
/***** Get degree code (row[0]) *****/
if ((Deg->HieCod = Str_ConvertStrCodToLongCod (row[0])) <= 0)
Err_WrongDegreeExit ();
/***** Get center code (row[1]) and code of the degree type (row[2]) *****/
Deg->PrtCod = Str_ConvertStrCodToLongCod (row[1]);
Deg->Specific.TypCod = Str_ConvertStrCodToLongCod (row[2]);
/* Get course status (row[3]) */
if (sscanf (row[3],"%u",&(Deg->Status)) != 1)
Err_WrongStatusExit ();
/* Get requester user's code (row[4]) */
Deg->RequesterUsrCod = Str_ConvertStrCodToLongCod (row[4]);
/***** Get degree short name (row[5]), full name (row[6]) and WWW (row[7]) *****/
Str_Copy (Deg->ShrtName,row[5],sizeof (Deg->ShrtName) - 1);
Str_Copy (Deg->FullName,row[6],sizeof (Deg->FullName) - 1);
Str_Copy (Deg->WWW ,row[7],sizeof (Deg->WWW ) - 1);
}
/*****************************************************************************/
/***************************** Remove a degree *******************************/
/*****************************************************************************/
void Deg_RemoveDegreeCompletely (long DegCod)
{
MYSQL_RES *mysql_res;
unsigned NumCrss;
unsigned NumCrs;
long CrsCod;
char PathDeg[PATH_MAX + 1];
/***** Get courses of a degree and remove them *****/
NumCrss = Crs_DB_GetCrssInDeg (&mysql_res,DegCod);
for (NumCrs = 0;
NumCrs < NumCrss;
NumCrs++)
{
/* Get next course */
if ((CrsCod = DB_GetNextCode (mysql_res)) < 0)
Err_WrongCourseExit ();
/* Remove course */
Crs_RemoveCourseCompletely (CrsCod);
}
/* Free structure that stores the query result */
DB_FreeMySQLResult (&mysql_res);
/***** Remove all threads and posts in forums of the degree *****/
For_DB_RemoveForums (Hie_DEG,DegCod);
/***** Remove surveys of the degree *****/
Svy_RemoveSurveys (Hie_DEG,DegCod);
/***** Remove information related to files in degree *****/
Brw_DB_RemoveDegFiles (DegCod);
/***** Remove directories of the degree *****/
snprintf (PathDeg,sizeof (PathDeg),"%s/%02u/%u",
Cfg_PATH_DEG_PUBLIC,
(unsigned) (DegCod % 100),
(unsigned) DegCod);
Fil_RemoveTree (PathDeg);
/***** Remove administrators of this degree *****/
Adm_DB_RemAdmins (Hie_DEG,DegCod);
/***** Remove the degree *****/
Deg_DB_RemoveDeg (DegCod);
/***** Flush caches *****/
Hie_FlushCachedNumNodesInHieLvl (Hie_CRS,Hie_DEG); // Number of courses in degree
/***** Delete all degrees in stats table not present in degrees table *****/
Pho_DB_RemoveObsoleteStatDegrees ();
}
/*****************************************************************************/
/************************ Change the name of a degree ************************/
/*****************************************************************************/
void Deg_RenameDegreeShort (void)
{
/***** Degree constructor *****/
Deg_EditingDegreeConstructor ();
/***** Rename degree *****/
Deg_EditingDeg->HieCod = ParCod_GetAndCheckPar (ParCod_OthHie);
Deg_RenameDegree (Deg_EditingDeg,Nam_SHRT_NAME);
}
void Deg_RenameDegreeFull (void)
{
/***** Degree constructor *****/
Deg_EditingDegreeConstructor ();
/***** Rename degree *****/
Deg_EditingDeg->HieCod = ParCod_GetAndCheckPar (ParCod_OthHie);
Deg_RenameDegree (Deg_EditingDeg,Nam_FULL_NAME);
}
/*****************************************************************************/
/************************ Change the name of a degree ************************/
/*****************************************************************************/
void Deg_RenameDegree (struct Hie_Node *Deg,Nam_ShrtOrFullName_t ShrtOrFull)
{
extern bool (*Hie_GetDataByCod[Hie_NUM_LEVELS]) (struct Hie_Node *Node);
extern const char *Nam_Fields[Nam_NUM_SHRT_FULL_NAMES];
extern unsigned Nam_MaxBytes[Nam_NUM_SHRT_FULL_NAMES];
extern const char *Txt_X_already_exists;
extern const char *Txt_The_degree_X_has_been_renamed_as_Y;
extern const char *Txt_The_name_X_has_not_changed;
char *CurrentName[Nam_NUM_SHRT_FULL_NAMES] =
{
[Nam_SHRT_NAME] = Deg->ShrtName,
[Nam_FULL_NAME] = Deg->FullName,
};
char NewName[Nam_MAX_BYTES_FULL_NAME + 1];
/***** Get parameters from form *****/
/* Get the new name for the degree */
Nam_GetParShrtOrFullName (ShrtOrFull,NewName);
/***** Get data of degree *****/
Hie_GetDataByCod[Hie_DEG] (Deg);
/***** Check if new name is empty *****/
if (NewName[0])
{
/***** Check if old and new names are the same
(this happens when return is pressed without changes) *****/
if (strcmp (CurrentName[ShrtOrFull],NewName)) // Different names
{
/***** If degree was in database... *****/
if (Deg_DB_CheckIfDegNameExistsInCtr (Nam_Fields[ShrtOrFull],
NewName,Deg->HieCod,Deg->PrtCod,
0)) // Unused
Ale_CreateAlert (Ale_WARNING,NULL,Txt_X_already_exists,NewName);
else
{
/* Update the table changing old name by new name */
Deg_DB_UpdateDegNameDB (Deg->HieCod,
Nam_Fields[ShrtOrFull],NewName);
/* Write message to show the change made */
Ale_CreateAlert (Ale_SUCCESS,NULL,
Txt_The_degree_X_has_been_renamed_as_Y,
CurrentName[ShrtOrFull],NewName);
/* Change current degree name in order to display it properly */
Str_Copy (CurrentName[ShrtOrFull],NewName,
Nam_MaxBytes[ShrtOrFull]);
}
}
else // The same name
Ale_CreateAlert (Ale_INFO,NULL,
Txt_The_name_X_has_not_changed,
CurrentName[ShrtOrFull]);
}
else
Ale_CreateAlertYouCanNotLeaveFieldEmpty ();
}
/*****************************************************************************/
/************************ Change the type of a degree ************************/
/*****************************************************************************/
void Deg_ChangeDegreeType (void)
{
extern bool (*Hie_GetDataByCod[Hie_NUM_LEVELS]) (struct Hie_Node *Node);
extern const char *Txt_The_type_of_degree_of_the_degree_X_has_changed;
long NewDegTypCod;
/***** Degree constructor *****/
Deg_EditingDegreeConstructor ();
/***** Get parameters from form *****/
/* Get degree code */
Deg_EditingDeg->HieCod = ParCod_GetAndCheckPar (ParCod_OthHie);
/* Get the new degree type */
NewDegTypCod = ParCod_GetAndCheckPar (ParCod_OthDegTyp);
/***** Get data of degree *****/
Hie_GetDataByCod[Hie_DEG] (Deg_EditingDeg);
/***** Update the table of degrees changing old type by new type *****/
Deg_DB_UpdateDegTyp (Deg_EditingDeg->HieCod,NewDegTypCod);
Deg_EditingDeg->Specific.TypCod = NewDegTypCod;
/***** Create alert to show the change made
and put button to go to degree changed *****/
Ale_CreateAlert (Ale_SUCCESS,NULL,
Txt_The_type_of_degree_of_the_degree_X_has_changed,
Deg_EditingDeg->FullName);
}
/*****************************************************************************/
/************************* Change the WWW of a degree ************************/
/*****************************************************************************/
void Deg_ChangeDegWWW (void)
{
extern bool (*Hie_GetDataByCod[Hie_NUM_LEVELS]) (struct Hie_Node *Node);
extern const char *Txt_The_new_web_address_is_X;
char NewWWW[Cns_MAX_BYTES_WWW + 1];
/***** Degree constructor *****/
Deg_EditingDegreeConstructor ();
/***** Get parameters from form *****/
/* Get the code of the degree */
Deg_EditingDeg->HieCod = ParCod_GetAndCheckPar (ParCod_OthHie);
/* Get the new WWW for the degree */
Par_GetParText ("WWW",NewWWW,Cns_MAX_BYTES_WWW);
/***** Get data of degree *****/
Hie_GetDataByCod[Hie_DEG] (Deg_EditingDeg);
/***** Check if new WWW is empty *****/
if (NewWWW[0])
{
/***** Update the table changing old WWW by new WWW *****/
Deg_DB_UpdateDegWWW (Deg_EditingDeg->HieCod,NewWWW);
Str_Copy (Deg_EditingDeg->WWW,NewWWW,sizeof (Deg_EditingDeg->WWW) - 1);
/***** Write alert to show the change made
and put button to go to degree changed *****/
Ale_CreateAlert (Ale_SUCCESS,NULL,
Txt_The_new_web_address_is_X,
NewWWW);
}
else
Ale_CreateAlertYouCanNotLeaveFieldEmpty ();
}
/*****************************************************************************/
/*********************** Change the status of a degree ***********************/
/*****************************************************************************/
void Deg_ChangeDegStatus (void)
{
extern bool (*Hie_GetDataByCod[Hie_NUM_LEVELS]) (struct Hie_Node *Node);
extern const char *Txt_The_status_of_the_degree_X_has_changed;
Hie_Status_t Status;
/***** Degree constructor *****/
Deg_EditingDegreeConstructor ();
/***** Get parameters from form *****/
/* Get degree code */
Deg_EditingDeg->HieCod = ParCod_GetAndCheckPar (ParCod_OthHie);
/* Get parameter with status */
Status = Hie_GetParStatus (); // New status
/***** Get data of degree *****/
Hie_GetDataByCod[Hie_DEG] (Deg_EditingDeg);
/***** Update status *****/
Deg_DB_UpdateDegStatus (Deg_EditingDeg->HieCod,Status);
Deg_EditingDeg->Status = Status;
/***** Write alert to show the change made
and put button to go to degree changed *****/
Ale_CreateAlert (Ale_SUCCESS,NULL,
Txt_The_status_of_the_degree_X_has_changed,
Deg_EditingDeg->ShrtName);
}
/*****************************************************************************/
/********* Show alerts after changing a degree and continue editing **********/
/*****************************************************************************/
void Deg_ContEditAfterChgDeg (void)
{
/***** Write message to show the change made
and put button to go to degree changed *****/
Deg_ShowAlertAndButtonToGoToDeg ();
/***** Show the form again *****/
Deg_EditDegreesInternal ();
/***** Degree destructor *****/
Deg_EditingDegreeDestructor ();
}
/*****************************************************************************/
/***************** Write message to show the change made ********************/
/***************** and put button to go to degree changed ********************/
/*****************************************************************************/
static void Deg_ShowAlertAndButtonToGoToDeg (void)
{
// If the degree being edited is different to the current one...
if (Deg_EditingDeg->HieCod != Gbl.Hierarchy.Node[Hie_DEG].HieCod)
{
/***** Alert with button to go to degree *****/
Ale_ShowLastAlertAndButton (ActSeeCrs,NULL,NULL,
Deg_PutParDegCod,&Deg_EditingDeg->HieCod,
Btn_CONFIRM_BUTTON,
Str_BuildGoToTitle (Deg_EditingDeg->ShrtName));
Str_FreeGoToTitle ();
}
else
/***** Alert *****/
Ale_ShowAlerts (NULL);
}
/*****************************************************************************/
/********************* Get number of degrees with users **********************/
/*****************************************************************************/
unsigned Deg_GetCachedNumDegsWithUsrs (Rol_Role_t Role)
{
static const FigCch_FigureCached_t FigureDegs[Rol_NUM_ROLES] =
{
[Rol_STD] = FigCch_NUM_DEGS_WITH_STDS, // Students
[Rol_NET] = FigCch_NUM_DEGS_WITH_NETS, // Non-editing teachers
[Rol_TCH] = FigCch_NUM_DEGS_WITH_TCHS, // Teachers
};
unsigned NumNodesWithUsrs;
long HieCod = Hie_GetCurrentCod ();
/***** Get number of degrees with users from cache *****/
if (!FigCch_GetFigureFromCache (FigureDegs[Role],Gbl.Scope.Current,HieCod,
FigCch_UNSIGNED,&NumNodesWithUsrs))
{
/***** Get current number of degrees with users from database and update cache *****/
NumNodesWithUsrs = Deg_DB_GetNumDegsWithUsrs (Role,Gbl.Scope.Current,HieCod);
FigCch_UpdateFigureIntoCache (FigureDegs[Role],Gbl.Scope.Current,HieCod,
FigCch_UNSIGNED,&NumNodesWithUsrs);
}
return NumNodesWithUsrs;
}
/*****************************************************************************/
/**************************** List degrees found *****************************/
/*****************************************************************************/
void Deg_ListDegsFound (MYSQL_RES **mysql_res,unsigned NumDegs)
{
extern bool (*Hie_GetDataByCod[Hie_NUM_LEVELS]) (struct Hie_Node *Node);
extern const char *Txt_HIERARCHY_SINGUL_abc[Hie_NUM_LEVELS];
extern const char *Txt_HIERARCHY_PLURAL_abc[Hie_NUM_LEVELS];
char *Title;
unsigned NumDeg;
struct Hie_Node Deg;
/***** Query database *****/
if (NumDegs)
{
/***** Begin box and table *****/
/* Number of degrees found */
if (asprintf (&Title,"%u %s",NumDegs,
NumDegs == 1 ? Txt_HIERARCHY_SINGUL_abc[Hie_DEG] :
Txt_HIERARCHY_PLURAL_abc[Hie_DEG]) < 0)
Err_NotEnoughMemoryExit ();
Box_BoxTableBegin (Title,NULL,NULL,NULL,Box_NOT_CLOSABLE,2);
free (Title);
/***** Write heading *****/
Deg_PutHeadDegreesForSeeing ();
/***** List the degrees (one row per degree) *****/
for (NumDeg = 1, The_ResetRowColor ();
NumDeg <= NumDegs;
NumDeg++, The_ChangeRowColor ())
{
/* Get next degree */
Deg.HieCod = DB_GetNextCode (*mysql_res);
/* Get data of degree */
Hie_GetDataByCod[Hie_DEG] (&Deg);
/* Write data of this degree */
Deg_ListOneDegreeForSeeing (&Deg,NumDeg);
}
/***** End table and box *****/
Box_BoxTableEnd ();
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (mysql_res);
}
/*****************************************************************************/
/************************ Degree constructor/destructor **********************/
/*****************************************************************************/
static void Deg_EditingDegreeConstructor (void)
{
/***** Pointer must be NULL *****/
if (Deg_EditingDeg != NULL)
Err_WrongDegreeExit ();
/***** Allocate memory for degree *****/
if ((Deg_EditingDeg = malloc (sizeof (*Deg_EditingDeg))) == NULL)
Err_NotEnoughMemoryExit ();
/***** Reset degree *****/
Deg_EditingDeg->HieCod = -1L;
Deg_EditingDeg->PrtCod = -1L;
Deg_EditingDeg->Specific.TypCod = -1L;
Deg_EditingDeg->Status = (Hie_Status_t) 0;
Deg_EditingDeg->RequesterUsrCod = -1L;
Deg_EditingDeg->ShrtName[0] = '\0';
Deg_EditingDeg->FullName[0] = '\0';
Deg_EditingDeg->WWW[0] = '\0';
}
static void Deg_EditingDegreeDestructor (void)
{
/***** Free memory used for degree *****/
if (Deg_EditingDeg != NULL)
{
free (Deg_EditingDeg);
Deg_EditingDeg = NULL;
}
}
/*****************************************************************************/
/********* Get the degree in which a user is enroled in more courses *********/
/*****************************************************************************/
void Deg_GetUsrMainDeg (long UsrCod,
char ShrtName[Nam_MAX_BYTES_SHRT_NAME + 1],
Rol_Role_t *MaxRole)
{
MYSQL_RES *mysql_res;
MYSQL_ROW row;
/***** Get the degree in which a user is enroled in more courses *****/
if (Deg_DB_GetUsrMainDeg (&mysql_res,UsrCod))
{
row = mysql_fetch_row (mysql_res);
/* Get degree name (row[0]) */
Str_Copy (ShrtName,row[0],Nam_MAX_BYTES_SHRT_NAME);
/* Get maximum role (row[1]) */
*MaxRole = Rol_ConvertUnsignedStrToRole (row[1]);
}
else // User is not enroled in any course
{
ShrtName[0] = '\0';
*MaxRole = Rol_UNK;
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
}
/*****************************************************************************/
/******************** Write parameter with code of degree ********************/
/*****************************************************************************/
static void Deg_PutParDegCod (void *DegCod)
{
if (DegCod)
ParCod_PutPar (ParCod_Deg,*((long *) DegCod));
}
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