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120 lines
4.5 KiB
C
120 lines
4.5 KiB
C
// swad_MFU_database.c: Most Frequently Used actions, 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 3 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_MFU.h"
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#include "swad_MFU_database.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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/******************** Update score for the current action ********************/
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/*****************************************************************************/
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void MFU_DB_UpdateScoreForCurrentAction (long ActCod,double Score)
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{
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DB_QueryREPLACE ("can not update most frequently used actions",
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"REPLACE INTO act_frequent"
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" (UsrCod,ActCod,Score,LastClick)"
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" VALUES"
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" (%ld,%ld,'%15lg',NOW())",
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Gbl.Usrs.Me.UsrDat.UsrCod,
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ActCod,
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Score);
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}
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/*****************************************************************************/
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/********************** Update score for other actions ***********************/
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/*****************************************************************************/
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void MFU_DB_UpdateScoreForOtherActions (long ActCod)
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{
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DB_QueryUPDATE ("can not update most frequently used actions",
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"UPDATE act_frequent"
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" SET Score=GREATEST(Score*'%.15lg','%.15lg')"
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" WHERE UsrCod=%ld"
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" AND ActCod<>%ld",
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MFU_DECREASE_FACTOR,
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MFU_MIN_SCORE,
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Gbl.Usrs.Me.UsrDat.UsrCod,
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ActCod);
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}
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/*****************************************************************************/
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/******************** Get most frequently used actions ***********************/
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/*****************************************************************************/
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unsigned MFU_DB_GetMFUActionsOrderByScore (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 most frequently used actions",
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"SELECT ActCod"
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" FROM act_frequent"
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" WHERE UsrCod=%ld"
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" ORDER BY Score DESC,"
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"LastClick DESC",
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Gbl.Usrs.Me.UsrDat.UsrCod);
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}
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/*****************************************************************************/
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/******************** Get most frequently used actions ***********************/
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/*****************************************************************************/
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unsigned MFU_DB_GetMFUActionsOrderByLastClick (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 the most frequently used actions",
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"SELECT ActCod"
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" FROM act_frequent"
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" WHERE UsrCod=%ld"
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" ORDER BY LastClick DESC,"
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"Score DESC",
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Gbl.Usrs.Me.UsrDat.UsrCod);
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}
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/*****************************************************************************/
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/************************ Get score of current action ************************/
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/*****************************************************************************/
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unsigned MFU_DB_GetScoreForCurrentAction (MYSQL_RES **mysql_res,long ActCod)
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{
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return (unsigned)
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DB_QuerySELECT (mysql_res,"can not get score for current action",
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"SELECT Score" // row[0]
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" FROM act_frequent"
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" WHERE UsrCod=%ld"
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" AND ActCod=%ld",
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Gbl.Usrs.Me.UsrDat.UsrCod,
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ActCod);
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}
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