mirror of https://github.com/acanas/swad-core.git
150 lines
5.6 KiB
C
150 lines
5.6 KiB
C
// swad_course.c: edition of courses
|
|
|
|
#ifndef _SWAD_CRS
|
|
#define _SWAD_CRS
|
|
/*
|
|
SWAD (Shared Workspace At a Distance in Spanish),
|
|
is a web platform developed at the University of Granada (Spain),
|
|
and used to support university teaching.
|
|
|
|
This file is part of SWAD core.
|
|
Copyright (C) 1999-2017 Antonio Cañas Vargas
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Affero General Public License as
|
|
published by the Free Software Foundation, either version 3 of the
|
|
License, or (at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Affero General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Affero General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
/*****************************************************************************/
|
|
/********************************* Headers ***********************************/
|
|
/*****************************************************************************/
|
|
|
|
#include <mysql/mysql.h> // To access MySQL databases
|
|
#include <stdbool.h> // For boolean type
|
|
|
|
#include "swad_degree.h"
|
|
#include "swad_user.h"
|
|
|
|
/*****************************************************************************/
|
|
/***************************** Public constants ******************************/
|
|
/*****************************************************************************/
|
|
|
|
#define Crs_MAX_COURSES_PER_USR 100 // Used in list of my courses and list of distinct courses in sent or received messages
|
|
|
|
#define Crs_MAX_CHARS_INSTITUTIONAL_CRS_COD (16 - 1) // 15
|
|
#define Crs_MAX_BYTES_INSTITUTIONAL_CRS_COD ((Crs_MAX_CHARS_INSTITUTIONAL_CRS_COD + 1) * Str_MAX_BYTES_PER_CHAR - 1) // 255
|
|
|
|
#define Crs_MIN_MONTHS_WITHOUT_ACCESS_TO_REMOVE_OLD_CRSS 6
|
|
#define Crs_DEF_MONTHS_WITHOUT_ACCESS_TO_REMOVE_OLD_CRSS 12
|
|
#define Crs_MAX_MONTHS_WITHOUT_ACCESS_TO_REMOVE_OLD_CRSS 60
|
|
|
|
/*****************************************************************************/
|
|
/******************************* Public types ********************************/
|
|
/*****************************************************************************/
|
|
|
|
typedef enum
|
|
{
|
|
Crs_STATUS_BIT_PENDING = (1 << 0), // Course is requested, but not yet activated
|
|
Crs_STATUS_BIT_REMOVED = (1 << 1), // Course has been removed
|
|
} Crs_Status_Bits_t;
|
|
|
|
typedef unsigned Crs_Status_t;
|
|
#define Crs_MAX_STATUS ((Crs_Status_t) 3)
|
|
#define Crs_WRONG_STATUS ((Crs_Status_t) (Crs_MAX_STATUS + 1))
|
|
|
|
#define Crs_NUM_STATUS_TXT 4
|
|
typedef enum
|
|
{
|
|
Crs_STATUS_UNKNOWN = 0, // Other
|
|
Crs_STATUS_ACTIVE = 1, // 00 (Status == 0)
|
|
Crs_STATUS_PENDING = 2, // 01 (Status == Crs_STATUS_BIT_PENDING)
|
|
Crs_STATUS_REMOVED = 3, // 1- (Status & Crs_STATUS_BIT_REMOVED)
|
|
} Crs_StatusTxt_t;
|
|
|
|
typedef enum
|
|
{
|
|
Crs_ACTIVE_COURSES = 0, // Courses with all Status bits == 0
|
|
Crs_ALL_COURSES_EXCEPT_REMOVED = 1, // Courses with Status bit Crs_STATUS_BIT_REMOVED == 0
|
|
} Crs_WhatCourses_t;
|
|
|
|
struct Course
|
|
{
|
|
long CrsCod;
|
|
char InstitutionalCrsCod[Crs_MAX_BYTES_INSTITUTIONAL_CRS_COD + 1]; // Institutional code of the course
|
|
long DegCod;
|
|
unsigned Year; // Year: 0 (optatives), 1, 2, 3...
|
|
Crs_Status_t Status; // Course status
|
|
long RequesterUsrCod; // User code of the person who requested the creation of this course
|
|
char ShrtName[Hie_MAX_BYTES_SHRT_NAME + 1]; // Short name of course
|
|
char FullName[Hie_MAX_BYTES_FULL_NAME + 1]; // Full name of course
|
|
unsigned NumUsrs; // Number of users (students + teachers)
|
|
unsigned NumTchs; // Number of teachers
|
|
unsigned NumStds; // Number of students
|
|
};
|
|
|
|
/*****************************************************************************/
|
|
/***************************** Public prototypes *****************************/
|
|
/*****************************************************************************/
|
|
|
|
void Crs_ShowIntroduction (void);
|
|
void Crs_PrintConfiguration (void);
|
|
void Crs_ContEditAfterChgCrsInConfig (void);
|
|
|
|
unsigned Crs_GetNumCrssTotal (void);
|
|
unsigned Crs_GetNumCrssInCty (long CtyCod);
|
|
unsigned Crs_GetNumCrssInIns (long InsCod);
|
|
unsigned Crs_GetNumCrssInCtr (long CtrCod);
|
|
unsigned Crs_GetNumCrssInDeg (long DegCod);
|
|
unsigned Crs_GetNumCrssWithUsrs (Rol_Role_t Role,const char *SubQuery);
|
|
|
|
void Crs_WriteSelectorOfCourse (void);
|
|
void Crs_ShowCrssOfCurrentDeg (void);
|
|
void Crs_FreeListCoursesInDegree (struct Degree *Deg);
|
|
void Crs_WriteSelectorMyCourses (void);
|
|
|
|
void Crs_EditCourses (void);
|
|
|
|
void Crs_RecFormReqCrs (void);
|
|
void Crs_RecFormNewCrs (void);
|
|
|
|
void Crs_RemoveCourse (void);
|
|
bool Crs_GetDataOfCourseByCod (struct Course *Crs);
|
|
void Crs_RemoveCourseCompletely (long CrsCod);
|
|
void Crs_ChangeInsCrsCodInConfig (void);
|
|
void Crs_ChangeInsCrsCod (void);
|
|
void Crs_ChangeCrsDegInConfig (void);
|
|
void Crs_ChangeCrsYearInConfig (void);
|
|
void Crs_ChangeCrsYear (void);
|
|
void Crs_UpdateInstitutionalCrsCod (struct Course *Crs,const char *NewInstitutionalCrsCod);
|
|
void Crs_RenameCourseShort (void);
|
|
void Crs_RenameCourseShortInConfig (void);
|
|
void Crs_RenameCourseFull (void);
|
|
void Crs_RenameCourseFullInConfig (void);
|
|
void Crs_ChangeCrsStatus (void);
|
|
void Crs_ContEditAfterChgCrs (void);
|
|
|
|
void Crs_PutFormToSelectMyCourses (void);
|
|
void Crs_PutParamCrsCod (long CrsCod);
|
|
|
|
void Crs_ReqSelectOneOfMyCourses (void);
|
|
|
|
void Crs_GetAndWriteCrssOfAUsr (const struct UsrData *UsrDat,Rol_Role_t Role);
|
|
|
|
unsigned Crs_ListCrssFound (const char *Query);
|
|
|
|
void Crs_UpdateCrsLast (void);
|
|
|
|
void Crs_PutLinkToRemoveOldCrss (void);
|
|
void Crs_AskRemoveOldCrss (void);
|
|
void Crs_RemoveOldCrss (void);
|
|
|
|
#endif
|