mirror of https://github.com/acanas/swad-core.git
343 lines
13 KiB
C
343 lines
13 KiB
C
// swad_profile_database.c: user's public profile, 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) 1999-2021 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_profile_database.h"
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/*****************************************************************************/
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/****************************** Public constants *****************************/
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/*****************************************************************************/
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/*****************************************************************************/
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/***************************** Private constants *****************************/
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/*****************************************************************************/
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/*****************************************************************************/
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/******************************* Private types *******************************/
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/*****************************************************************************/
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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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/************************* Private global variables **************************/
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/*****************************************************************************/
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/*****************************************************************************/
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/***************************** Private prototypes ****************************/
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/*****************************************************************************/
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/*****************************************************************************/
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/****************** Update first click time in user's figures ****************/
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/*****************************************************************************/
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void Prf_DB_UpdateFirstClickTimeUsr (long UsrCod,time_t FirstClickTimeUTC)
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{
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DB_QueryUPDATE ("can not update user's figures",
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"UPDATE usr_figures"
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" SET FirstClickTime=FROM_UNIXTIME(%ld)"
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" WHERE UsrCod=%ld",
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(long) FirstClickTimeUTC,
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UsrCod);
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}
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/*****************************************************************************/
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/***************** Update number of clicks in user's figures *****************/
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/*****************************************************************************/
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void Prf_DB_UpdateNumClicksUsr (long UsrCod,int NumClicks)
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{
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DB_QueryUPDATE ("can not update user's figures",
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"UPDATE usr_figures"
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" SET NumClicks=%d"
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" WHERE UsrCod=%ld",
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NumClicks, // -1 ==> unknown number of clicks
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UsrCod);
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}
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/*****************************************************************************/
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/********* Update number of timeline publications in user's figures **********/
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/*****************************************************************************/
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void Prf_DB_UpdateNumTimelinePubsUsr (long UsrCod,int NumTimelinePubs)
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{
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DB_QueryUPDATE ("can not update user's figures",
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"UPDATE usr_figures"
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" SET NumSocPub=%d"
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" WHERE UsrCod=%ld",
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NumTimelinePubs, // -1 ==> unknown number of timeline publications
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UsrCod);
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}
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/*****************************************************************************/
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/*************** Update number of file views in user's figures ***************/
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/*****************************************************************************/
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void Prf_DB_UpdateNumFileViewsUsr (long UsrCod,int NumFileViews)
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{
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DB_QueryUPDATE ("can not update user's figures",
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"UPDATE usr_figures"
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" SET NumFileViews=%d"
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" WHERE UsrCod=%ld",
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NumFileViews, // -1 ==> unknown number of file views
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UsrCod);
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}
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/*****************************************************************************/
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/************** Update number of forum posts in user's figures ***************/
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/*****************************************************************************/
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void Prf_DB_UpdateNumForumPostsUsr (long UsrCod,int NumForumPosts)
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{
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DB_QueryUPDATE ("can not update user's figures",
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"UPDATE usr_figures"
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" SET NumForPst=%d"
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" WHERE UsrCod=%ld",
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NumForumPosts, // -1 ==> unknown number of forum posts
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UsrCod);
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}
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/*****************************************************************************/
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/************** Update number of messages sent in user's figures *************/
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/*****************************************************************************/
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void Prf_DB_UpdateNumMessagesSentUsr (long UsrCod,int NumMessagesSent)
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{
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DB_QueryUPDATE ("can not update user's figures",
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"UPDATE usr_figures"
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" SET NumMsgSnt=%d"
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" WHERE UsrCod=%ld",
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NumMessagesSent,
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UsrCod);
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}
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/*****************************************************************************/
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/*************** Increment number of clicks made by a user *******************/
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/*****************************************************************************/
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void Prf_DB_IncrementNumClicksUsr (long UsrCod)
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{
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/***** Increment number of clicks *****/
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// If NumClicks < 0 ==> not yet calculated, so do nothing
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DB_QueryUPDATE ("can not increment user's clicks",
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"UPDATE IGNORE usr_figures"
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" SET NumClicks=NumClicks+1"
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" WHERE UsrCod=%ld"
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" AND NumClicks>=0",
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UsrCod);
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}
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/*****************************************************************************/
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/********* Increment number of timeline publications sent by a user **********/
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/*****************************************************************************/
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void Prf_DB_IncrementNumTimelinePubsUsr (long UsrCod)
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{
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/***** Increment number of timeline publications *****/
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// If NumSocPub < 0 ==> not yet calculated, so do nothing
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DB_QueryUPDATE ("can not increment user's timeline publications",
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"UPDATE IGNORE usr_figures"
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" SET NumSocPub=NumSocPub+1"
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" WHERE UsrCod=%ld"
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" AND NumSocPub>=0",
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UsrCod);
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}
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/*****************************************************************************/
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/************** Increment number of file views sent by a user ****************/
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/*****************************************************************************/
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void Prf_DB_IncrementNumFileViewsUsr (long UsrCod)
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{
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/***** Increment number of file views *****/
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// If NumFileViews < 0 ==> not yet calculated, so do nothing
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DB_QueryUPDATE ("can not increment user's file views",
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"UPDATE IGNORE usr_figures"
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" SET NumFileViews=NumFileViews+1"
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" WHERE UsrCod=%ld"
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" AND NumFileViews>=0",
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UsrCod);
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}
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/*****************************************************************************/
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/************* Increment number of forum posts sent by a user ****************/
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/*****************************************************************************/
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void Prf_DB_IncrementNumForPstUsr (long UsrCod)
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{
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/***** Increment number of forum posts *****/
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// If NumForPst < 0 ==> not yet calculated, so do nothing
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DB_QueryUPDATE ("can not increment user's forum posts",
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"UPDATE IGNORE usr_figures"
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" SET NumForPst=NumForPst+1"
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" WHERE UsrCod=%ld"
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" AND NumForPst>=0",
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UsrCod);
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}
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/*****************************************************************************/
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/*************** Increment number of messages sent by a user *****************/
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/*****************************************************************************/
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void Prf_DB_IncrementNumMsgSntUsr (long UsrCod)
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{
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/***** Increment number of messages sent *****/
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// If NumMsgSnt < 0 ==> not yet calculated, so do nothing
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DB_QueryUPDATE ("can not increment user's messages sent",
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"UPDATE IGNORE usr_figures"
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" SET NumMsgSnt=NumMsgSnt+1"
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" WHERE UsrCod=%ld"
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" AND NumMsgSnt>=0",
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UsrCod);
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}
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/*****************************************************************************/
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/********** Get ranking of a user according to the number of clicks **********/
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/*****************************************************************************/
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unsigned Prf_DB_GetRankingFigure (long UsrCod,const char *FieldName)
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{
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/***** Select number of rows with figure
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greater than the figure of this user *****/
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return (unsigned)
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DB_QueryCOUNT ("can not get ranking using a figure",
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"SELECT COUNT(*)+1"
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" FROM usr_figures"
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" WHERE UsrCod<>%ld" // Really not necessary here
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" AND %s>(SELECT %s"
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" FROM usr_figures"
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" WHERE UsrCod=%ld)",
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UsrCod,
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FieldName,
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FieldName,
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UsrCod);
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}
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/*****************************************************************************/
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/********************* Get number of users with a figure *********************/
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/*****************************************************************************/
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unsigned Prf_DB_GetNumUsrsWithFigure (const char *FieldName)
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{
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/***** Select number of rows with values already calculated *****/
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return (unsigned)
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DB_QueryCOUNT ("can not get number of users with a figure",
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"SELECT COUNT(*)"
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" FROM usr_figures"
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" WHERE %s>=0",
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FieldName);
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}
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/*****************************************************************************/
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/****** Get ranking of a user according to the number of clicks per day ******/
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/*****************************************************************************/
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unsigned Prf_DB_GetRankingNumClicksPerDay (long UsrCod)
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{
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/***** Select number of rows with number of clicks per day
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greater than the clicks per day of this user *****/
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return (unsigned)
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DB_QueryCOUNT ("can not get ranking using number of clicks per day",
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"SELECT COUNT(*)+1"
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" FROM (SELECT NumClicks/(DATEDIFF(NOW(),FirstClickTime)+1) AS NumClicksPerDay"
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" FROM usr_figures"
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" WHERE UsrCod<>%ld" // Necessary because the following comparison is not exact in floating point
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" AND NumClicks>0"
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" AND FirstClickTime>FROM_UNIXTIME(0)) AS TableNumClicksPerDay"
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" WHERE NumClicksPerDay>"
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"(SELECT NumClicks/(DATEDIFF(NOW(),FirstClickTime)+1)"
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" FROM usr_figures"
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" WHERE UsrCod=%ld"
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" AND NumClicks>0"
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" AND FirstClickTime>FROM_UNIXTIME(0))",
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UsrCod,
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UsrCod);
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}
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/*****************************************************************************/
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/************** Get number of users with number of clicks per day ************/
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/*****************************************************************************/
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unsigned Prf_DB_GetNumUsrsWithNumClicksPerDay (void)
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{
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/***** Select number of rows with values already calculated *****/
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return (unsigned)
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DB_QueryCOUNT ("can not get number of users with number of clicks per day",
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"SELECT COUNT(*)"
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" FROM usr_figures"
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" WHERE NumClicks>0"
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" AND FirstClickTime>FROM_UNIXTIME(0)");
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}
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/*****************************************************************************/
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/*** Check if it exists an entry for this user in table of user's figures ****/
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/*****************************************************************************/
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bool Prf_DB_CheckIfUsrFiguresExists (long UsrCod)
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{
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return (DB_QueryCOUNT ("can not get user's first click",
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"SELECT COUNT(*)"
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" FROM usr_figures"
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" WHERE UsrCod=%ld",
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UsrCod) != 0);
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}
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/*****************************************************************************/
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/********************** Get user's figures from database *********************/
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/*****************************************************************************/
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unsigned Prf_DB_GetUsrFigures (MYSQL_RES **mysql_res,long UsrCod)
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{
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return (unsigned)
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DB_QuerySELECT (mysql_res,"can not get user's figures",
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"SELECT UNIX_TIMESTAMP(FirstClickTime)," // row[0]
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"DATEDIFF(NOW(),FirstClickTime)+1," // row[1]
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"NumClicks," // row[2]
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"NumSocPub," // row[3]
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"NumFileViews," // row[4]
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"NumForPst," // row[5]
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"NumMsgSnt" // row[6]
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" FROM usr_figures"
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" WHERE UsrCod=%ld",
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UsrCod);
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}
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/*****************************************************************************/
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/**************************** Remove user's figures **************************/
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/*****************************************************************************/
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void Prf_DB_RemoveUsrFigures (long UsrCod)
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{
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DB_QueryDELETE ("can not delete user's figures",
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"DELETE FROM usr_figures"
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" WHERE UsrCod=%ld",
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UsrCod);
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}
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