mirror of https://github.com/acanas/swad-core.git
124 lines
4.5 KiB
C
124 lines
4.5 KiB
C
// swad_resource_database.c: resources, operations with database
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/*
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SWAD (Shared Workspace At a Distance),
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is a web platform developed at the University of Granada (Spain),
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and used to support university teaching.
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This file is part of SWAD core.
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Copyright (C) 1999-2024 Antonio Cañas Vargas
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*****************************************************************************/
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/********************************* Headers ***********************************/
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/*****************************************************************************/
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#include "swad_database.h"
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#include "swad_global.h"
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#include "swad_resource.h"
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/*****************************************************************************/
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/************** External global variables from others modules ****************/
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/*****************************************************************************/
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extern struct Globals Gbl;
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/*****************************************************************************/
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/********************** Copy link to resource into clipboard *****************/
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/*****************************************************************************/
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void Rsc_DB_CopyToClipboard (Rsc_Type_t Type,long Cod)
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{
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extern const char *Rsc_ResourceTypesDB[Rsc_NUM_TYPES];
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DB_QueryREPLACE ("can not copy link to resource clipboard",
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"REPLACE INTO rsc_clipboards"
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" (UsrCod,CrsCod,Type,Cod,CopyTime)"
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" VALUES"
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" (%ld,%ld,'%s',%ld,NOW())",
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Gbl.Usrs.Me.UsrDat.UsrCod,
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Gbl.Hierarchy.Node[Hie_CRS].HieCod,
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Rsc_ResourceTypesDB[Type],
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Cod);
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}
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/*****************************************************************************/
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/******************** Get number of resources in clipboard *******************/
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/*****************************************************************************/
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unsigned Rsc_DB_GetNumResourcesInClipboard (void)
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{
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return (unsigned)
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DB_QueryCOUNT ("can not get resources",
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"SELECT COUNT(*)"
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" FROM rsc_clipboards"
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" WHERE UsrCod=%ld"
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" AND CrsCod=%ld",
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Gbl.Usrs.Me.UsrDat.UsrCod,
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Gbl.Hierarchy.Node[Hie_CRS].HieCod);
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}
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/*****************************************************************************/
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/****************** Get all resources from resource clipboard ****************/
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/*****************************************************************************/
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unsigned Rsc_DB_GetClipboard (MYSQL_RES **mysql_res)
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{
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return (unsigned)
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DB_QuerySELECT (mysql_res,"can not get clipboard",
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"SELECT Type," // row[0]
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"Cod" // row[1]
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" FROM rsc_clipboards"
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" WHERE UsrCod=%ld"
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" AND CrsCod=%ld"
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" ORDER BY CopyTime",
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Gbl.Usrs.Me.UsrDat.UsrCod,
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Gbl.Hierarchy.Node[Hie_CRS].HieCod);
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}
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/*****************************************************************************/
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/**************** Remove all resources from resource clipboard ***************/
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/*****************************************************************************/
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void Rsc_DB_RemoveClipboard (void)
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{
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DB_QueryDELETE ("can not remove clipboard",
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"DELETE FROM rsc_clipboards"
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" WHERE UsrCod=%ld"
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" AND CrsCod=%ld",
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Gbl.Usrs.Me.UsrDat.UsrCod,
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Gbl.Hierarchy.Node[Hie_CRS].HieCod);
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}
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/*****************************************************************************/
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/*************************** Remove link from clipboard **********************/
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/*****************************************************************************/
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void Rsc_DB_RemoveLinkFromClipboard (struct Rsc_Link *Link)
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{
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extern const char *Rsc_ResourceTypesDB[Rsc_NUM_TYPES];
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DB_QueryDELETE ("can not remove link from clipboard",
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"DELETE FROM rsc_clipboards"
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" WHERE UsrCod=%ld"
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" AND CrsCod=%ld"
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" AND Type='%s'"
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" AND Cod=%ld",
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Gbl.Usrs.Me.UsrDat.UsrCod,
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Gbl.Hierarchy.Node[Hie_CRS].HieCod,
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Rsc_ResourceTypesDB[Link->Type],
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Link->Cod);
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}
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