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Version 18.7.23

This commit is contained in:
Antonio Cañas Vargas 2018-10-21 22:12:02 +02:00
parent 662aca0ef6
commit 594de1477c
3 changed files with 298 additions and 273 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
swad_changelog.h
View File

@ -355,10 +355,11 @@ En OpenSWAD:
ps2pdf source.ps destination.pdf
*/
#define Log_PLATFORM_VERSION "SWAD 18.7.22 (2018-10-22)"
#define Log_PLATFORM_VERSION "SWAD 18.7.23 (2018-10-22)"
#define CSS_FILE "swad18.4.css"
#define JS_FILE "swad17.17.1.js"
/*
Version 18.7.23: Oct 20, 2018 Some sprintf for database queries changed by asprintf. (? lines)
Version 18.7.22: Oct 20, 2018 Some sprintf for database queries changed by asprintf. (237286 lines)
Version 18.7.21: Oct 20, 2018 Some sprintf for database queries changed by asprintf. (237157 lines)
Version 18.7.20: Oct 20, 2018 Some sprintf for database queries changed by asprintf. (237092 lines)

422
swad_follow.c
View File

@ -25,8 +25,9 @@
/*********************************** Headers *********************************/
/*****************************************************************************/
#define _GNU_SOURCE // For asprintf
#include <stdbool.h> // For boolean type
#include <stdio.h> // For sprintf
#include <stdio.h> // For asprintf
#include <string.h> // For string functions
#include "swad_box.h"
@ -247,7 +248,7 @@ static unsigned Fol_GetUsrsWhoToFollow (unsigned MaxUsrsToShow,
MYSQL_RES **mysql_res)
{
extern const char *Pri_VisibilityDB[Pri_NUM_OPTIONS_PRIVACY];
char Query[4096];
char *Query;
char SubQuery1[256];
char SubQuery2[256];
char SubQuery3[256];
@ -291,119 +292,120 @@ static unsigned Fol_GetUsrsWhoToFollow (unsigned MaxUsrsToShow,
/***** Build query to get users to follow *****/
// Get only users with surname 1 and first name
sprintf (Query,"SELECT DISTINCT UsrCod FROM"
" ("
/***** Likely known users *****/
"(SELECT DISTINCT UsrCod FROM"
" ("
// Users followed by my followed whose privacy is
// Pri_VISIBILITY_SYSTEM or Pri_VISIBILITY_WORLD
"("
"SELECT DISTINCT usr_follow.FollowedCod AS UsrCod"
" FROM usr_follow,"
"(SELECT FollowedCod FROM usr_follow"
" WHERE FollowerCod=%ld) AS my_followed,"
" usr_data"
" WHERE usr_follow.FollowerCod=my_followed.FollowedCod"
" AND usr_follow.FollowedCod<>%ld"
" AND usr_follow.FollowedCod=usr_data.UsrCod"
" AND usr_data.ProfileVisibility IN ('%s','%s')"
" AND usr_data.Surname1<>''" // Surname 1 not empty
" AND usr_data.FirstName<>''" // First name not empty
"%s" // SubQuery1
")"
" UNION "
// Users who share any course with me
// and whose privacy is Pri_VISIBILITY_COURSE,
// Pri_VISIBILITY_SYSTEM or Pri_VISIBILITY_WORLD
"("
"SELECT DISTINCT crs_usr.UsrCod"
" FROM crs_usr,"
"(SELECT CrsCod FROM crs_usr"
" WHERE UsrCod=%ld) AS my_crs,"
" usr_data"
" WHERE crs_usr.CrsCod=my_crs.CrsCod"
" AND crs_usr.UsrCod<>%ld"
" AND crs_usr.UsrCod=usr_data.UsrCod"
" AND usr_data.ProfileVisibility IN ('%s','%s','%s')"
" AND usr_data.Surname1<>''" // Surname 1 not empty
" AND usr_data.FirstName<>''" // First name not empty
"%s" // SubQuery2
")"
" UNION "
// Users who share any course with me with another role
// and whose privacy is Pri_VISIBILITY_USER
"("
"SELECT DISTINCT crs_usr.UsrCod"
" FROM crs_usr,"
"(SELECT CrsCod,Role FROM crs_usr"
" WHERE UsrCod=%ld) AS my_crs_role,"
" usr_data"
" WHERE crs_usr.CrsCod=my_crs_role.CrsCod"
" AND crs_usr.Role<>my_crs_role.Role"
" AND crs_usr.UsrCod=usr_data.UsrCod"
" AND usr_data.ProfileVisibility='%s'"
" AND usr_data.Surname1<>''" // Surname 1 not empty
" AND usr_data.FirstName<>''" // First name not empty
"%s" // SubQuery3
")"
") AS LikelyKnownUsrsToFollow"
// Do not select my followed
" WHERE UsrCod NOT IN"
" (SELECT FollowedCod FROM usr_follow"
" WHERE FollowerCod=%ld)"
// Get only MaxUsrsToShow * 2 users
" ORDER BY RAND() LIMIT %u"
")"
" UNION "
"("
/***** Likely unknown users *****/
// Add some likely unknown random users with privacy
// Pri_VISIBILITY_SYSTEM or Pri_VISIBILITY_WORLD
"SELECT UsrCod FROM usr_data"
" WHERE UsrCod<>%ld"
" AND ProfileVisibility IN ('%s','%s')"
" AND Surname1<>''" // Surname 1 not empty
" AND FirstName<>''" // First name not empty
"%s" // SubQuery4
// Do not select my followed
" AND UsrCod NOT IN"
" (SELECT FollowedCod FROM usr_follow"
" WHERE FollowerCod=%ld)"
// Get only MaxUsrsToShow users
" ORDER BY RAND() LIMIT %u"
")"
") AS UsrsToFollow"
// Get only MaxUsrsToShow users
" ORDER BY RAND() LIMIT %u",
if (asprintf (&Query,"SELECT DISTINCT UsrCod FROM"
" ("
/***** Likely known users *****/
"(SELECT DISTINCT UsrCod FROM"
" ("
// Users followed by my followed whose privacy is
// Pri_VISIBILITY_SYSTEM or Pri_VISIBILITY_WORLD
"("
"SELECT DISTINCT usr_follow.FollowedCod AS UsrCod"
" FROM usr_follow,"
"(SELECT FollowedCod FROM usr_follow"
" WHERE FollowerCod=%ld) AS my_followed,"
" usr_data"
" WHERE usr_follow.FollowerCod=my_followed.FollowedCod"
" AND usr_follow.FollowedCod<>%ld"
" AND usr_follow.FollowedCod=usr_data.UsrCod"
" AND usr_data.ProfileVisibility IN ('%s','%s')"
" AND usr_data.Surname1<>''" // Surname 1 not empty
" AND usr_data.FirstName<>''" // First name not empty
"%s" // SubQuery1
")"
" UNION "
// Users who share any course with me
// and whose privacy is Pri_VISIBILITY_COURSE,
// Pri_VISIBILITY_SYSTEM or Pri_VISIBILITY_WORLD
"("
"SELECT DISTINCT crs_usr.UsrCod"
" FROM crs_usr,"
"(SELECT CrsCod FROM crs_usr"
" WHERE UsrCod=%ld) AS my_crs,"
" usr_data"
" WHERE crs_usr.CrsCod=my_crs.CrsCod"
" AND crs_usr.UsrCod<>%ld"
" AND crs_usr.UsrCod=usr_data.UsrCod"
" AND usr_data.ProfileVisibility IN ('%s','%s','%s')"
" AND usr_data.Surname1<>''" // Surname 1 not empty
" AND usr_data.FirstName<>''" // First name not empty
"%s" // SubQuery2
")"
" UNION "
// Users who share any course with me with another role
// and whose privacy is Pri_VISIBILITY_USER
"("
"SELECT DISTINCT crs_usr.UsrCod"
" FROM crs_usr,"
"(SELECT CrsCod,Role FROM crs_usr"
" WHERE UsrCod=%ld) AS my_crs_role,"
" usr_data"
" WHERE crs_usr.CrsCod=my_crs_role.CrsCod"
" AND crs_usr.Role<>my_crs_role.Role"
" AND crs_usr.UsrCod=usr_data.UsrCod"
" AND usr_data.ProfileVisibility='%s'"
" AND usr_data.Surname1<>''" // Surname 1 not empty
" AND usr_data.FirstName<>''" // First name not empty
"%s" // SubQuery3
")"
") AS LikelyKnownUsrsToFollow"
// Do not select my followed
" WHERE UsrCod NOT IN"
" (SELECT FollowedCod FROM usr_follow"
" WHERE FollowerCod=%ld)"
// Get only MaxUsrsToShow * 2 users
" ORDER BY RAND() LIMIT %u"
")"
" UNION "
"("
/***** Likely unknown users *****/
// Add some likely unknown random users with privacy
// Pri_VISIBILITY_SYSTEM or Pri_VISIBILITY_WORLD
"SELECT UsrCod FROM usr_data"
" WHERE UsrCod<>%ld"
" AND ProfileVisibility IN ('%s','%s')"
" AND Surname1<>''" // Surname 1 not empty
" AND FirstName<>''" // First name not empty
"%s" // SubQuery4
// Do not select my followed
" AND UsrCod NOT IN"
" (SELECT FollowedCod FROM usr_follow"
" WHERE FollowerCod=%ld)"
// Get only MaxUsrsToShow users
" ORDER BY RAND() LIMIT %u"
")"
") AS UsrsToFollow"
// Get only MaxUsrsToShow users
" ORDER BY RAND() LIMIT %u",
Gbl.Usrs.Me.UsrDat.UsrCod,
Gbl.Usrs.Me.UsrDat.UsrCod,
Pri_VisibilityDB[Pri_VISIBILITY_SYSTEM],
Pri_VisibilityDB[Pri_VISIBILITY_WORLD ],
SubQuery1,
Gbl.Usrs.Me.UsrDat.UsrCod,
Gbl.Usrs.Me.UsrDat.UsrCod,
Pri_VisibilityDB[Pri_VISIBILITY_COURSE],
Pri_VisibilityDB[Pri_VISIBILITY_SYSTEM],
Pri_VisibilityDB[Pri_VISIBILITY_WORLD ],
SubQuery2,
Gbl.Usrs.Me.UsrDat.UsrCod,
Pri_VisibilityDB[Pri_VISIBILITY_USER ],
SubQuery3,
Gbl.Usrs.Me.UsrDat.UsrCod,
MaxUsrsToShow * 2, // 2/3 likely known users
Gbl.Usrs.Me.UsrDat.UsrCod,
Gbl.Usrs.Me.UsrDat.UsrCod,
Pri_VisibilityDB[Pri_VISIBILITY_SYSTEM],
Pri_VisibilityDB[Pri_VISIBILITY_WORLD ],
SubQuery1,
Gbl.Usrs.Me.UsrDat.UsrCod,
Gbl.Usrs.Me.UsrDat.UsrCod,
Pri_VisibilityDB[Pri_VISIBILITY_COURSE],
Pri_VisibilityDB[Pri_VISIBILITY_SYSTEM],
Pri_VisibilityDB[Pri_VISIBILITY_WORLD ],
SubQuery2,
Gbl.Usrs.Me.UsrDat.UsrCod,
Pri_VisibilityDB[Pri_VISIBILITY_USER ],
SubQuery3,
Gbl.Usrs.Me.UsrDat.UsrCod,
MaxUsrsToShow * 2, // 2/3 likely known users
Gbl.Usrs.Me.UsrDat.UsrCod,
Pri_VisibilityDB[Pri_VISIBILITY_SYSTEM],
Pri_VisibilityDB[Pri_VISIBILITY_WORLD ],
SubQuery4,
Gbl.Usrs.Me.UsrDat.UsrCod,
MaxUsrsToShow, // 1/3 likely unknown users
Gbl.Usrs.Me.UsrDat.UsrCod,
Pri_VisibilityDB[Pri_VISIBILITY_SYSTEM],
Pri_VisibilityDB[Pri_VISIBILITY_WORLD ],
SubQuery4,
Gbl.Usrs.Me.UsrDat.UsrCod,
MaxUsrsToShow, // 1/3 likely unknown users
MaxUsrsToShow);
MaxUsrsToShow) < 0)
Lay_NotEnoughMemoryExit ();
return DB_QuerySELECT (Query,mysql_res,"can not get users to follow");
return DB_QuerySELECT_free (Query,mysql_res,"can not get users to follow");
}
/*****************************************************************************/
@ -442,16 +444,17 @@ static void Fol_PutIconToUpdateWhoToFollow (void)
bool Fol_CheckUsrIsFollowerOf (long FollowerCod,long FollowedCod)
{
char Query[256];
char *Query;
if (FollowerCod == FollowedCod)
return false;
/***** Check if a user is a follower of another user *****/
sprintf (Query,"SELECT COUNT(*) FROM usr_follow"
" WHERE FollowerCod=%ld AND FollowedCod=%ld",
FollowerCod,FollowedCod);
return (DB_QueryCOUNT (Query,"can not get if a user is a follower of another one") != 0);
if (asprintf (&Query,"SELECT COUNT(*) FROM usr_follow"
" WHERE FollowerCod=%ld AND FollowedCod=%ld",
FollowerCod,FollowedCod) < 0)
Lay_NotEnoughMemoryExit ();
return (DB_QueryCOUNT_free (Query,"can not get if a user is a follower of another one") != 0);
}
/*****************************************************************************/
@ -460,12 +463,13 @@ bool Fol_CheckUsrIsFollowerOf (long FollowerCod,long FollowedCod)
unsigned Fol_GetNumFollowing (long UsrCod)
{
char Query[128];
char *Query;
/***** Check if a user is a follower of another user *****/
sprintf (Query,"SELECT COUNT(*) FROM usr_follow WHERE FollowerCod=%ld",
UsrCod);
return DB_QueryCOUNT (Query,"can not get number of followed");
if (asprintf (&Query,"SELECT COUNT(*) FROM usr_follow WHERE FollowerCod=%ld",
UsrCod) < 0)
Lay_NotEnoughMemoryExit ();
return DB_QueryCOUNT_free (Query,"can not get number of followed");
}
/*****************************************************************************/
@ -474,12 +478,13 @@ unsigned Fol_GetNumFollowing (long UsrCod)
unsigned Fol_GetNumFollowers (long UsrCod)
{
char Query[128];
char *Query;
/***** Check if a user is a follower of another user *****/
sprintf (Query,"SELECT COUNT(*) FROM usr_follow WHERE FollowedCod=%ld",
UsrCod);
return DB_QueryCOUNT (Query,"can not get number of followers");
if (asprintf (&Query,"SELECT COUNT(*) FROM usr_follow WHERE FollowedCod=%ld",
UsrCod) < 0)
Lay_NotEnoughMemoryExit ();
return DB_QueryCOUNT_free (Query,"can not get number of followers");
}
/*****************************************************************************/
@ -665,7 +670,7 @@ static void Fol_ListFollowingUsr (struct UsrData *UsrDat)
{
extern const char *Txt_Following;
extern const char *Txt_User_not_found_or_you_do_not_have_permission_;
char Query[256];
char *Query;
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned NumUsrs;
@ -676,10 +681,11 @@ static void Fol_ListFollowingUsr (struct UsrData *UsrDat)
if (Prf_ShowUserProfile (UsrDat))
{
/***** Check if a user is a follower of another user *****/
sprintf (Query,"SELECT FollowedCod FROM usr_follow"
" WHERE FollowerCod=%ld ORDER BY FollowTime DESC",
UsrDat->UsrCod);
NumUsrs = (unsigned) DB_QuerySELECT (Query,&mysql_res,"can not get followed users");
if (asprintf (&Query,"SELECT FollowedCod FROM usr_follow"
" WHERE FollowerCod=%ld ORDER BY FollowTime DESC",
UsrDat->UsrCod) < 0)
Lay_NotEnoughMemoryExit ();
NumUsrs = (unsigned) DB_QuerySELECT_free (Query,&mysql_res,"can not get followed users");
if (NumUsrs)
{
/***** Initialize structure with user's data *****/
@ -749,7 +755,7 @@ static void Fol_ListFollowersUsr (struct UsrData *UsrDat)
{
extern const char *Txt_Followers;
extern const char *Txt_User_not_found_or_you_do_not_have_permission_;
char Query[256];
char *Query;
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned NumUsrs;
@ -761,10 +767,11 @@ static void Fol_ListFollowersUsr (struct UsrData *UsrDat)
if (Prf_ShowUserProfile (UsrDat))
{
/***** Check if a user is a follower of another user *****/
sprintf (Query,"SELECT FollowerCod FROM usr_follow"
" WHERE FollowedCod=%ld ORDER BY FollowTime DESC",
UsrDat->UsrCod);
NumUsrs = (unsigned) DB_QuerySELECT (Query,&mysql_res,"can not get followers");
if (asprintf (&Query,"SELECT FollowerCod FROM usr_follow"
" WHERE FollowedCod=%ld ORDER BY FollowTime DESC",
UsrDat->UsrCod) < 0)
Lay_NotEnoughMemoryExit ();
NumUsrs = (unsigned) DB_QuerySELECT_free (Query,&mysql_res,"can not get followers");
if (NumUsrs)
{
/***** Initialize structure with user's data *****/
@ -1006,7 +1013,7 @@ static void Fol_PutIconToUnfollow (struct UsrData *UsrDat)
void Fol_FollowUsr1 (void)
{
extern const char *Txt_User_not_found_or_you_do_not_have_permission_;
char Query[256];
char *Query;
bool CreateNotif;
bool NotifyByEmail;
@ -1020,13 +1027,14 @@ void Fol_FollowUsr1 (void)
Gbl.Usrs.Other.UsrDat.UsrCod))
{
/***** Follow user in database *****/
sprintf (Query,"REPLACE INTO usr_follow"
" (FollowerCod,FollowedCod,FollowTime)"
" VALUES"
" (%ld,%ld,NOW())",
Gbl.Usrs.Me.UsrDat.UsrCod,
Gbl.Usrs.Other.UsrDat.UsrCod);
DB_QueryREPLACE (Query,"can not follow user");
if (asprintf (&Query,"REPLACE INTO usr_follow"
" (FollowerCod,FollowedCod,FollowTime)"
" VALUES"
" (%ld,%ld,NOW())",
Gbl.Usrs.Me.UsrDat.UsrCod,
Gbl.Usrs.Other.UsrDat.UsrCod) < 0)
Lay_NotEnoughMemoryExit ();
DB_QueryREPLACE_free (Query,"can not follow user");
/***** This follow must be notified by email? *****/
CreateNotif = (Gbl.Usrs.Other.UsrDat.Prefs.NotifNtfEvents & (1 << Ntf_EVENT_FOLLOWER));
@ -1074,7 +1082,7 @@ void Fol_FollowUsr2 (void)
void Fol_UnfollowUsr1 (void)
{
extern const char *Txt_User_not_found_or_you_do_not_have_permission_;
char Query[256];
char *Query;
/***** Get user to be unfollowed *****/
if (Usr_GetParamOtherUsrCodEncryptedAndGetUsrData ())
@ -1084,11 +1092,12 @@ void Fol_UnfollowUsr1 (void)
Gbl.Usrs.Other.UsrDat.UsrCod))
{
/***** Unfollow user in database *****/
sprintf (Query,"DELETE FROM usr_follow"
" WHERE FollowerCod=%ld AND FollowedCod=%ld",
Gbl.Usrs.Me.UsrDat.UsrCod,
Gbl.Usrs.Other.UsrDat.UsrCod);
DB_QueryREPLACE (Query,"can not unfollow user");
if (asprintf (&Query,"DELETE FROM usr_follow"
" WHERE FollowerCod=%ld AND FollowedCod=%ld",
Gbl.Usrs.Me.UsrDat.UsrCod,
Gbl.Usrs.Other.UsrDat.UsrCod) < 0)
Lay_NotEnoughMemoryExit ();
DB_QueryREPLACE_free (Query,"can not unfollow user");
}
Gbl.Alert.Type = Ale_SUCCESS;
}
@ -1122,71 +1131,77 @@ void Fol_UnfollowUsr2 (void)
void Fol_GetAndShowRankingFollowers (void)
{
char Query[512];
char *Query;
/***** Get ranking from database *****/
switch (Gbl.Scope.Current)
{
case Sco_SCOPE_SYS:
sprintf (Query,"SELECT FollowedCod,COUNT(FollowerCod) AS N"
" FROM usr_follow"
" GROUP BY FollowedCod"
" ORDER BY N DESC,FollowedCod LIMIT 100");
if (asprintf (&Query,"SELECT FollowedCod,COUNT(FollowerCod) AS N"
" FROM usr_follow"
" GROUP BY FollowedCod"
" ORDER BY N DESC,FollowedCod LIMIT 100") < 0)
Lay_NotEnoughMemoryExit ();
break;
case Sco_SCOPE_CTY:
sprintf (Query,"SELECT usr_follow.FollowedCod,COUNT(DISTINCT usr_follow.FollowerCod) AS N"
" FROM institutions,centres,degrees,courses,crs_usr,usr_follow"
" WHERE institutions.CtyCod=%ld"
" AND institutions.InsCod=centres.InsCod"
" AND centres.CtrCod=degrees.CtrCod"
" AND degrees.DegCod=courses.DegCod"
" AND courses.CrsCod=crs_usr.CrsCod"
" AND crs_usr.UsrCod=usr_follow.FollowedCod"
" GROUP BY usr_follow.FollowedCod"
" ORDER BY N DESC,usr_follow.FollowedCod LIMIT 100",
Gbl.CurrentCty.Cty.CtyCod);
if (asprintf (&Query,"SELECT usr_follow.FollowedCod,COUNT(DISTINCT usr_follow.FollowerCod) AS N"
" FROM institutions,centres,degrees,courses,crs_usr,usr_follow"
" WHERE institutions.CtyCod=%ld"
" AND institutions.InsCod=centres.InsCod"
" AND centres.CtrCod=degrees.CtrCod"
" AND degrees.DegCod=courses.DegCod"
" AND courses.CrsCod=crs_usr.CrsCod"
" AND crs_usr.UsrCod=usr_follow.FollowedCod"
" GROUP BY usr_follow.FollowedCod"
" ORDER BY N DESC,usr_follow.FollowedCod LIMIT 100",
Gbl.CurrentCty.Cty.CtyCod) < 0)
Lay_NotEnoughMemoryExit ();
break;
case Sco_SCOPE_INS:
sprintf (Query,"SELECT usr_follow.FollowedCod,COUNT(DISTINCT usr_follow.FollowerCod) AS N"
" FROM centres,degrees,courses,crs_usr,usr_follow"
" WHERE centres.InsCod=%ld"
" AND centres.CtrCod=degrees.CtrCod"
" AND degrees.DegCod=courses.DegCod"
" AND courses.CrsCod=crs_usr.CrsCod"
" AND crs_usr.UsrCod=usr_follow.FollowedCod"
" GROUP BY usr_follow.FollowedCod"
" ORDER BY N DESC,usr_follow.FollowedCod LIMIT 100",
Gbl.CurrentIns.Ins.InsCod);
if (asprintf (&Query,"SELECT usr_follow.FollowedCod,COUNT(DISTINCT usr_follow.FollowerCod) AS N"
" FROM centres,degrees,courses,crs_usr,usr_follow"
" WHERE centres.InsCod=%ld"
" AND centres.CtrCod=degrees.CtrCod"
" AND degrees.DegCod=courses.DegCod"
" AND courses.CrsCod=crs_usr.CrsCod"
" AND crs_usr.UsrCod=usr_follow.FollowedCod"
" GROUP BY usr_follow.FollowedCod"
" ORDER BY N DESC,usr_follow.FollowedCod LIMIT 100",
Gbl.CurrentIns.Ins.InsCod) < 0)
Lay_NotEnoughMemoryExit ();
break;
case Sco_SCOPE_CTR:
sprintf (Query,"SELECT usr_follow.FollowedCod,COUNT(DISTINCT usr_follow.FollowerCod) AS N"
" FROM degrees,courses,crs_usr,usr_follow"
" WHERE degrees.CtrCod=%ld"
" AND degrees.DegCod=courses.DegCod"
" AND courses.CrsCod=crs_usr.CrsCod"
" AND crs_usr.UsrCod=usr_follow.FollowedCod"
" GROUP BY usr_follow.FollowedCod"
" ORDER BY N DESC,usr_follow.FollowedCod LIMIT 100",
Gbl.CurrentCtr.Ctr.CtrCod);
if (asprintf (&Query,"SELECT usr_follow.FollowedCod,COUNT(DISTINCT usr_follow.FollowerCod) AS N"
" FROM degrees,courses,crs_usr,usr_follow"
" WHERE degrees.CtrCod=%ld"
" AND degrees.DegCod=courses.DegCod"
" AND courses.CrsCod=crs_usr.CrsCod"
" AND crs_usr.UsrCod=usr_follow.FollowedCod"
" GROUP BY usr_follow.FollowedCod"
" ORDER BY N DESC,usr_follow.FollowedCod LIMIT 100",
Gbl.CurrentCtr.Ctr.CtrCod) < 0)
Lay_NotEnoughMemoryExit ();
break;
case Sco_SCOPE_DEG:
sprintf (Query,"SELECT usr_follow.FollowedCod,COUNT(DISTINCT usr_follow.FollowerCod) AS N"
" FROM courses,crs_usr,usr_follow"
" WHERE courses.DegCod=%ld"
" AND courses.CrsCod=crs_usr.CrsCod"
" AND crs_usr.UsrCod=usr_follow.FollowedCod"
" GROUP BY usr_follow.FollowedCod"
" ORDER BY N DESC,usr_follow.FollowedCod LIMIT 100",
Gbl.CurrentDeg.Deg.DegCod);
if (asprintf (&Query,"SELECT usr_follow.FollowedCod,COUNT(DISTINCT usr_follow.FollowerCod) AS N"
" FROM courses,crs_usr,usr_follow"
" WHERE courses.DegCod=%ld"
" AND courses.CrsCod=crs_usr.CrsCod"
" AND crs_usr.UsrCod=usr_follow.FollowedCod"
" GROUP BY usr_follow.FollowedCod"
" ORDER BY N DESC,usr_follow.FollowedCod LIMIT 100",
Gbl.CurrentDeg.Deg.DegCod) < 0)
Lay_NotEnoughMemoryExit ();
break;
case Sco_SCOPE_CRS:
sprintf (Query,"SELECT usr_follow.FollowedCod,COUNT(DISTINCT usr_follow.FollowerCod) AS N"
" FROM crs_usr,usr_follow"
" WHERE crs_usr.CrsCod=%ld"
" AND crs_usr.UsrCod=usr_follow.FollowedCod"
" GROUP BY usr_follow.FollowedCod"
" ORDER BY N DESC,usr_follow.FollowedCod LIMIT 100",
Gbl.CurrentCrs.Crs.CrsCod);
if (asprintf (&Query,"SELECT usr_follow.FollowedCod,COUNT(DISTINCT usr_follow.FollowerCod) AS N"
" FROM crs_usr,usr_follow"
" WHERE crs_usr.CrsCod=%ld"
" AND crs_usr.UsrCod=usr_follow.FollowedCod"
" GROUP BY usr_follow.FollowedCod"
" ORDER BY N DESC,usr_follow.FollowedCod LIMIT 100",
Gbl.CurrentCrs.Crs.CrsCod) < 0)
Lay_NotEnoughMemoryExit ();
break;
default:
Lay_ShowErrorAndExit ("Wrong scope.");
@ -1215,10 +1230,11 @@ void Fol_GetNotifFollower (char SummaryStr[Ntf_MAX_BYTES_SUMMARY + 1],
void Fol_RemoveUsrFromUsrFollow (long UsrCod)
{
char Query[128];
char *Query;
sprintf (Query,"DELETE FROM usr_follow"
" WHERE FollowerCod=%ld OR FollowedCod=%ld",
UsrCod,UsrCod);
DB_QueryDELETE (Query,"can not remove user from followers and followed");
if (asprintf (&Query,"DELETE FROM usr_follow"
" WHERE FollowerCod=%ld OR FollowedCod=%ld",
UsrCod,UsrCod) < 0)
Lay_NotEnoughMemoryExit ();
DB_QueryDELETE_free (Query,"can not remove user from followers and followed");
}

146
swad_profile.c
View File

@ -25,7 +25,9 @@
/*********************************** Headers *********************************/
/*****************************************************************************/
#define _GNU_SOURCE // For asprintf
#include <linux/stddef.h> // For NULL
#include <stdio.h> // For asprintf
#include <string.h> // For string functions
#include "swad_box.h"
@ -1184,89 +1186,95 @@ void Prf_GetAndShowRankingMsgSnt (void)
static void Prf_GetAndShowRankingFigure (const char *FieldName)
{
char Query[1024];
char *Query;
/***** Get ranking from database *****/
switch (Gbl.Scope.Current)
{
case Sco_SCOPE_SYS:
sprintf (Query,"SELECT UsrCod,%s"
" FROM usr_figures"
" WHERE %s>=0"
" AND UsrCod NOT IN (SELECT UsrCod FROM usr_banned)"
" ORDER BY %s DESC,UsrCod LIMIT 100",
FieldName,
FieldName,FieldName);
if (asprintf (&Query,"SELECT UsrCod,%s"
" FROM usr_figures"
" WHERE %s>=0"
" AND UsrCod NOT IN (SELECT UsrCod FROM usr_banned)"
" ORDER BY %s DESC,UsrCod LIMIT 100",
FieldName,
FieldName,FieldName) < 0)
Lay_NotEnoughMemoryExit ();
break;
case Sco_SCOPE_CTY:
sprintf (Query,"SELECT DISTINCTROW usr_figures.UsrCod,usr_figures.%s"
" FROM institutions,centres,degrees,courses,crs_usr,usr_figures"
" WHERE institutions.CtyCod=%ld"
" AND institutions.InsCod=centres.InsCod"
" AND centres.CtrCod=degrees.CtrCod"
" AND degrees.DegCod=courses.DegCod"
" AND courses.CrsCod=crs_usr.CrsCod"
" AND crs_usr.UsrCod=usr_figures.UsrCod"
" AND usr_figures.%s>=0"
" AND usr_figures.UsrCod NOT IN (SELECT UsrCod FROM usr_banned)"
" ORDER BY usr_figures.%s DESC,usr_figures.UsrCod LIMIT 100",
FieldName,
Gbl.CurrentCty.Cty.CtyCod,
FieldName,FieldName);
if (asprintf (&Query,"SELECT DISTINCTROW usr_figures.UsrCod,usr_figures.%s"
" FROM institutions,centres,degrees,courses,crs_usr,usr_figures"
" WHERE institutions.CtyCod=%ld"
" AND institutions.InsCod=centres.InsCod"
" AND centres.CtrCod=degrees.CtrCod"
" AND degrees.DegCod=courses.DegCod"
" AND courses.CrsCod=crs_usr.CrsCod"
" AND crs_usr.UsrCod=usr_figures.UsrCod"
" AND usr_figures.%s>=0"
" AND usr_figures.UsrCod NOT IN (SELECT UsrCod FROM usr_banned)"
" ORDER BY usr_figures.%s DESC,usr_figures.UsrCod LIMIT 100",
FieldName,
Gbl.CurrentCty.Cty.CtyCod,
FieldName,FieldName) < 0)
Lay_NotEnoughMemoryExit ();
break;
case Sco_SCOPE_INS:
sprintf (Query,"SELECT DISTINCTROW usr_figures.UsrCod,usr_figures.%s"
" FROM centres,degrees,courses,crs_usr,usr_figures"
" WHERE centres.InsCod=%ld"
" AND centres.CtrCod=degrees.CtrCod"
" AND degrees.DegCod=courses.DegCod"
" AND courses.CrsCod=crs_usr.CrsCod"
" AND crs_usr.UsrCod=usr_figures.UsrCod"
" AND usr_figures.%s>=0"
" AND usr_figures.UsrCod NOT IN (SELECT UsrCod FROM usr_banned)"
" ORDER BY usr_figures.%s DESC,usr_figures.UsrCod LIMIT 100",
FieldName,
Gbl.CurrentIns.Ins.InsCod,
FieldName,FieldName);
if (asprintf (&Query,"SELECT DISTINCTROW usr_figures.UsrCod,usr_figures.%s"
" FROM centres,degrees,courses,crs_usr,usr_figures"
" WHERE centres.InsCod=%ld"
" AND centres.CtrCod=degrees.CtrCod"
" AND degrees.DegCod=courses.DegCod"
" AND courses.CrsCod=crs_usr.CrsCod"
" AND crs_usr.UsrCod=usr_figures.UsrCod"
" AND usr_figures.%s>=0"
" AND usr_figures.UsrCod NOT IN (SELECT UsrCod FROM usr_banned)"
" ORDER BY usr_figures.%s DESC,usr_figures.UsrCod LIMIT 100",
FieldName,
Gbl.CurrentIns.Ins.InsCod,
FieldName,FieldName) < 0)
Lay_NotEnoughMemoryExit ();
break;
case Sco_SCOPE_CTR:
sprintf (Query,"SELECT DISTINCTROW usr_figures.UsrCod,usr_figures.%s"
" FROM degrees,courses,crs_usr,usr_figures"
" WHERE degrees.CtrCod=%ld"
" AND degrees.DegCod=courses.DegCod"
" AND courses.CrsCod=crs_usr.CrsCod"
" AND crs_usr.UsrCod=usr_figures.UsrCod"
" AND usr_figures.%s>=0"
" AND usr_figures.UsrCod NOT IN (SELECT UsrCod FROM usr_banned)"
" ORDER BY usr_figures.%s DESC,usr_figures.UsrCod LIMIT 100",
FieldName,
Gbl.CurrentCtr.Ctr.CtrCod,
FieldName,FieldName);
if (asprintf (&Query,"SELECT DISTINCTROW usr_figures.UsrCod,usr_figures.%s"
" FROM degrees,courses,crs_usr,usr_figures"
" WHERE degrees.CtrCod=%ld"
" AND degrees.DegCod=courses.DegCod"
" AND courses.CrsCod=crs_usr.CrsCod"
" AND crs_usr.UsrCod=usr_figures.UsrCod"
" AND usr_figures.%s>=0"
" AND usr_figures.UsrCod NOT IN (SELECT UsrCod FROM usr_banned)"
" ORDER BY usr_figures.%s DESC,usr_figures.UsrCod LIMIT 100",
FieldName,
Gbl.CurrentCtr.Ctr.CtrCod,
FieldName,FieldName) < 0)
Lay_NotEnoughMemoryExit ();
break;
case Sco_SCOPE_DEG:
sprintf (Query,"SELECT DISTINCTROW usr_figures.UsrCod,usr_figures.%s"
" FROM courses,crs_usr,usr_figures"
" WHERE courses.DegCod=%ld"
" AND courses.CrsCod=crs_usr.CrsCod"
" AND crs_usr.UsrCod=usr_figures.UsrCod"
" AND usr_figures.%s>=0"
" AND usr_figures.UsrCod NOT IN (SELECT UsrCod FROM usr_banned)"
" ORDER BY usr_figures.%s DESC,usr_figures.UsrCod LIMIT 100",
FieldName,
Gbl.CurrentDeg.Deg.DegCod,
FieldName,FieldName);
if (asprintf (&Query,"SELECT DISTINCTROW usr_figures.UsrCod,usr_figures.%s"
" FROM courses,crs_usr,usr_figures"
" WHERE courses.DegCod=%ld"
" AND courses.CrsCod=crs_usr.CrsCod"
" AND crs_usr.UsrCod=usr_figures.UsrCod"
" AND usr_figures.%s>=0"
" AND usr_figures.UsrCod NOT IN (SELECT UsrCod FROM usr_banned)"
" ORDER BY usr_figures.%s DESC,usr_figures.UsrCod LIMIT 100",
FieldName,
Gbl.CurrentDeg.Deg.DegCod,
FieldName,FieldName) < 0)
Lay_NotEnoughMemoryExit ();
break;
case Sco_SCOPE_CRS:
sprintf (Query,"SELECT DISTINCTROW usr_figures.UsrCod,usr_figures.%s"
" FROM crs_usr,usr_figures"
" WHERE crs_usr.CrsCod=%ld"
" AND crs_usr.UsrCod=usr_figures.UsrCod"
" AND usr_figures.%s>=0"
" AND usr_figures.UsrCod NOT IN (SELECT UsrCod FROM usr_banned)"
" ORDER BY usr_figures.%s DESC,usr_figures.UsrCod LIMIT 100",
FieldName,
Gbl.CurrentCrs.Crs.CrsCod,
FieldName,FieldName);
if (asprintf (&Query,"SELECT DISTINCTROW usr_figures.UsrCod,usr_figures.%s"
" FROM crs_usr,usr_figures"
" WHERE crs_usr.CrsCod=%ld"
" AND crs_usr.UsrCod=usr_figures.UsrCod"
" AND usr_figures.%s>=0"
" AND usr_figures.UsrCod NOT IN (SELECT UsrCod FROM usr_banned)"
" ORDER BY usr_figures.%s DESC,usr_figures.UsrCod LIMIT 100",
FieldName,
Gbl.CurrentCrs.Crs.CrsCod,
FieldName,FieldName) < 0)
Lay_NotEnoughMemoryExit ();
break;
default:
Lay_ShowErrorAndExit ("Wrong scope.");
@ -1286,7 +1294,7 @@ void Prf_ShowRankingFigure (const char *Query)
long FigureHigh = LONG_MAX;
long Figure;
NumUsrs = (unsigned) DB_QuerySELECT (Query,&mysql_res,"can not get ranking");
NumUsrs = (unsigned) DB_QuerySELECT_free (Query,&mysql_res,"can not get ranking");
if (NumUsrs)
{
/***** Initialize structure with user's data *****/