swad-core/swad_file_browser.h

201 lines
8.3 KiB
C

// swad_file_browser.h: file browsers
#ifndef _SWAD_FILE_BROWSER
#define _SWAD_FILE_BROWSER
/*
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) 1999-2015 Antonio Cañas Vargas
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*****************************************************************************/
/********************************* Headers ***********************************/
/*****************************************************************************/
#include <linux/limits.h> // For PATH_MAX
#include "swad_group.h"
/*****************************************************************************/
/******************************* Public types ********************************/
/*****************************************************************************/
#define Brw_NUM_TYPES_FILE_BROWSER 16
// The following types are stored in clipboard, expanded_folders, file_browser_size tables as numeric fields, so don't change numbers!
typedef enum
{
Brw_FILE_BRW_UNKNOWN = 0,
Brw_FILE_BRW_SEE_DOCUMENTS_CRS = 1,
Brw_FILE_BRW_SEE_MARKS_CRS = 2,
Brw_FILE_BRW_ADMIN_DOCUMENTS_CRS = 3,
Brw_FILE_BRW_COMMON_CRS = 4,
Brw_FILE_BRW_COMMON_GRP = 5,
Brw_FILE_BRW_WORKS_USR = 6,
Brw_FILE_BRW_WORKS_CRS = 7,
Brw_FILE_BRW_ADMIN_MARKS_CRS = 8,
Brw_FILE_BRW_BRIEFCASE_USR = 9,
Brw_FILE_BRW_SEE_DOCUMENTS_GRP = 10,
Brw_FILE_BRW_ADMIN_DOCUMENTS_GRP = 11,
Brw_FILE_BRW_SEE_MARKS_GRP = 12,
Brw_FILE_BRW_ADMIN_MARKS_GRP = 13,
Brw_FILE_BRW_ASSIGNMENTS_USR = 14,
Brw_FILE_BRW_ASSIGNMENTS_CRS = 15,
} Brw_FileBrowser_t;
// The following types are stored in files and clipboard tables as numeric fields, so don't change numbers!
#define Brw_NUM_FILE_TYPES 4
typedef enum
{
Brw_IS_UNKNOWN = 0,
Brw_IS_FILE = 1,
Brw_IS_FOLDER = 2,
Brw_IS_LINK = 3,
} Brw_FileType_t;
#define Brw_NUM_UPLOAD_TYPES 2
typedef enum
{
Brw_DROPZONE_UPLOAD,
Brw_CLASSIC_UPLOAD,
} Brw_UploadType_t;
#define Brw_NUM_LICENSES 8
typedef enum // Don't change these values! They are stored in database as numbers
{
Brw_LICENSE_UNKNOWN = 0, // Unknown license / other license
Brw_LICENSE_ALL_RIGHTS_RESERVED = 1, // All Rights Reserved
Brw_LICENSE_CC_BY = 2, // Creative Commons Attribution License
Brw_LICENSE_CC_BY_SA = 3, // Creative Commons Attribution-ShareAlike License
Brw_LICENSE_CC_BY_ND = 4, // Creative Commons Attribution-NoDerivs License
Brw_LICENSE_CC_BY_NC = 5, // Creative Commons Attribution-NonCommercial License
Brw_LICENSE_CC_BY_NC_SA = 6, // Creative Commons Attribution-NonCommercial-ShareAlike License
Brw_LICENSE_CC_BY_NC_ND = 7, // Creative Commons Attribution-NonCommercial-NoDerivs License
} Brw_License_t;
#define Brw_LICENSE_DEFAULT Brw_LICENSE_ALL_RIGHTS_RESERVED
struct FileMetadata
{
long FilCod;
long CrsCod;
long GrpCod;
long ZoneUsrCod;
Brw_FileBrowser_t FileBrowser;
long PublisherUsrCod;
char Path[PATH_MAX+1];
bool IsHidden;
bool IsPublic;
Brw_License_t License;
Brw_FileType_t FileType;
off_t Size;
time_t Time;
unsigned NumMyViews;
unsigned NumPublicViews;
unsigned NumViewsFromLoggedUsrs;
unsigned NumLoggedUsrs;
};
/*****************************************************************************/
/****************************** Public constants *****************************/
/*****************************************************************************/
#define Brw_MAX_DIR_LEVELS 10 // Maximum number of subdirectory levels in file browsers
#define Brw_MAX_BYTES_MIME_TYPE 256 // Maximum length of "image/jpeg", "text/html", etc.
#define Brw_INTERNAL_NAME_ROOT_FOLDER_DOWNLOAD "descarga"
#define Brw_INTERNAL_NAME_ROOT_FOLDER_COMMON "comun"
#define Brw_INTERNAL_NAME_ROOT_FOLDER_ASSIGNMENTS "actividades"
#define Brw_INTERNAL_NAME_ROOT_FOLDER_WORKS "trabajos"
#define Brw_INTERNAL_NAME_ROOT_FOLDER_MARKS "calificaciones"
#define Brw_INTERNAL_NAME_ROOT_FOLDER_BRIEFCASE "maletin"
/*****************************************************************************/
/***************************** Public prototypes *****************************/
/*****************************************************************************/
void Brw_GetParAndInitFileBrowser (void);
void Brw_PutParamsPathAndFile (Brw_FileType_t FileType,const char *PathInTree,const char *FileFolderName);
void Brw_InitializeFileBrowser (void);
bool Brw_CheckIfExistsFolderAssigmentForAnyUsr (const char *FolderName);
bool Brw_UpdateFoldersAssigmentsIfExistForAllUsrs (const char *OldFolderName,const char *NewFolderName);
void Brw_RemoveFoldersAssignmentsIfExistForAllUsrs (const char *FolderName);
void Brw_ShowFileBrowserOrWorks (void);
void Brw_ShowAgainFileBrowserOrWorks (void);
void Brw_RemoveSizeOfFileTreeFromDB (long CrsCod,long GrpCod,long UsrCod);
void Brw_RemoveFilesFromDB (long CrsCod,long GrpCod,long UsrCod);
void Brw_CreateDirDownloadTmp (void);
void Brw_AskEditWorksCrs (void);
void Brw_AskRemFileFromTree (void);
void Brw_RemFileFromTree (void);
void Brw_RemFolderFromTree (void);
void Brw_ExpandFileTree (void);
void Brw_ContractFileTree (void);
void Brw_CopyFromFileBrowser (void);
void Brw_RemoveExpiredExpandedFolders (void);
void Brw_PasteIntoFileBrowser (void);
void Brw_RemSubtreeInFileBrowser (void);
void Brw_ShowFormFileBrowser (void);
void Brw_RecFolderFileBrowser (void);
void Brw_RenFolderFileBrowser (void);
void Brw_RcvFileInFileBrwDropzone (void);
void Brw_RcvFileInFileBrwClassic (void);
void Brw_RecLinkFileBrowser (void);
void Brw_SetDocumentAsVisible (void);
void Brw_SetDocumentAsHidden (void);
bool Brw_CheckIfFileOrFolderIsSetAsHiddenInDB (Brw_FileType_t FileType,const char *Path);
bool Brw_CheckIfFileOrFolderIsHidden (struct FileMetadata *FileMetadata);
void Brw_ShowFileMetadata (void);
void Brw_DownloadFile (void);
void Brw_GetLinkToDownloadFile (const char *PathInTree,const char *FileName,char *URL);
void Brw_ChgFileMetadata (void);
long Brw_GetFilCodByPath (const char *Path);
void Brw_GetFileMetadataByPath (struct FileMetadata *FileMetadata);
void Brw_GetFileMetadataByCod (struct FileMetadata *FileMetadata);
bool Brw_GetFileSizeAndDate (struct FileMetadata *FileMetadata);
void Brw_GetAndUpdateFileViews (struct FileMetadata *FileMetadata);
void Brw_UpdateMyFileViews (long FilCod);
long Brw_AddPathToDB (long PublisherUsrCod,Brw_FileType_t FileType,
const char *Path,bool IsPublic,Brw_License_t License);
void Brw_RemoveUsrClipboard (long UsrCod);
void Brw_RemoveGrpClipboards (long GrpCod);
void Brw_RemoveUsrClipboardInCrs (long UsrCod,long CrsCod);
void Brw_RemoveUsrExpandedFolders (long UsrCod);
void Brw_RemoveUsrExpandedFoldersInCrs (long UsrCod,long CrsCod);
void Brw_RemoveTree (const char *Path);
void Brw_CalcSizeOfDir (char *Path);
void Brw_SetFullPathInTree (const char *PathInTreeUntilFileOrFolder,const char *FilFolLnkName);
void Brw_ParamListFiles (Brw_FileType_t FileType,const char *PathInTree,const char *FileName);
void Brw_RemoveZonesOfGroupsOfType (long GrpTypCod);
void Brw_RemoveGrpZonesVerbose (struct GroupData *GrpDat);
void Brw_RemoveGrpZones (long CrsCod,long GrpCod);
void Brw_RemoveUsrWorksInCrs (struct UsrData *UsrDat,struct Course *Crs,Cns_QuietOrVerbose_t QuietOrVerbose);
void Brw_RemoveUsrWorksInAllCrss (struct UsrData *UsrDat,Cns_QuietOrVerbose_t QuietOrVerbose);
void Brw_GetNotifDocOrSharedFile (char *SummaryStr,char **ContentStr,
long FilCod,unsigned MaxChars,bool GetContent);
unsigned Brw_ListDocsFound (const char *Query,const char *Title);
#endif