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Version20.14

This commit is contained in:
acanas 2021-02-08 18:33:16 +01:00
parent 5d8c061688
commit 8ba2a27976
7 changed files with 473 additions and 372 deletions
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3
Makefile
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@ -61,7 +61,8 @@ OBJS = swad_account.o swad_action.o swad_agenda.o swad_alert.o \
swad_system_config.o \
swad_tab.o swad_tag.o swad_test.o swad_test_config.o \
swad_test_import.o swad_test_print.o swad_test_visibility.o \
swad_theme.o swad_timeline.o swad_timeline_favourite.o \
swad_theme.o \
swad_timeline.o swad_timeline_favourite.o swad_timeline_share.o \
swad_timetable.o \
swad_user.o \
swad_xml.o \

1
swad_action.c
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@ -96,6 +96,7 @@
#include "swad_test_import.h"
#include "swad_timeline.h"
#include "swad_timeline_favourite.h"
#include "swad_timeline_share.h"
#include "swad_timetable.h"
#include "swad_zip.h"

3
swad_changelog.h
View File

@ -553,7 +553,7 @@ enscript -2 --landscape --color --file-align=2 --highlight --line-numbers -o - *
En OpenSWAD:
ps2pdf source.ps destination.pdf
*/
#define Log_PLATFORM_VERSION "SWAD 20.13 (2021-02-08)"
#define Log_PLATFORM_VERSION "SWAD 20.14 (2021-02-08)"
#define CSS_FILE "swad20.8.css"
#define JS_FILE "swad20.6.2.js"
/*
@ -600,6 +600,7 @@ TODO: DNI de un estudiante sale err
TODO: BUG: Cuando un tipo de grupo sólo tiene un grupo, inscribirse es voluntario, el estudiante sólo puede pertenecer a un grupo, y se inscribe en él, debería poder desapuntarse. Ahora no puede.
Version 20.14: Feb 08, 2021 New module timeline_shared. (305048 lines)
Version 20.13: Feb 08, 2021 New module timeline_favourite. (304971 lines)
Version 20.12.1: Feb 08, 2021 Code refactoring in timeline. (304900 lines)
Version 20.12: Feb 08, 2021 Code refactoring in timeline. (304882 lines)

364
swad_timeline.c
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@ -53,6 +53,7 @@
#include "swad_setting.h"
#include "swad_timeline.h"
#include "swad_timeline_favourite.h"
#include "swad_timeline_share.h"
/*****************************************************************************/
/****************************** Public constants *****************************/
@ -71,9 +72,6 @@
#define TL_MAX_CHARS_IN_POST 1000 // Maximum number of characters in a post
#define TL_ICON_SHARE "share-alt.svg"
#define TL_ICON_SHARED "share-alt-green.svg"
typedef enum
{
TL_TIMELINE_USR, // Show the timeline of a user
@ -160,27 +158,6 @@ typedef enum
*/
#define TL_NUM_PUB_TYPES 4
// If the numbers assigned to each event type change,
// it is necessary to change old numbers to new ones in database table tl_notes
typedef enum
{
TL_PUB_UNKNOWN = 0,
TL_PUB_ORIGINAL_NOTE = 1,
TL_PUB_SHARED_NOTE = 2,
TL_PUB_COMMENT_TO_NOTE = 3,
} TL_PubType_t;
struct TL_Publication
{
long PubCod;
long NotCod;
long PublisherCod; // Sharer or writer of the publication
TL_PubType_t PubType;
time_t DateTimeUTC;
TL_TopMessage_t TopMessage; // Used to show feedback on the action made
};
/*****************************************************************************/
/************** External global variables from others modules ****************/
/*****************************************************************************/
@ -262,7 +239,6 @@ static void TL_PutFormGoToAction (const struct TL_Note *SocNot,
static void TL_GetNoteSummary (const struct TL_Note *SocNot,
char SummaryStr[Ntf_MAX_BYTES_SUMMARY + 1]);
static void TL_StoreAndPublishNoteInternal (TL_NoteType_t NoteType,long Cod,struct TL_Publication *SocPub);
static void TL_PublishNoteInTimeline (struct TL_Publication *SocPub);
static void TL_PutFormToWriteNewPost (struct TL_Timeline *Timeline);
static void TL_PutTextarea (const char *Placeholder,const char *ClassTextArea);
@ -302,13 +278,6 @@ static void TL_WriteAuthorComment (struct UsrData *UsrDat);
static void TL_PutFormToRemoveComment (const struct TL_Timeline *Timeline,
long PubCod);
static void TL_Sha_PutDisabledIconShare (unsigned NumShared);
static void TL_Sha_PutFormToSeeAllSharersNote (const struct TL_Note *SocNot,
TL_HowManyUsrs_t HowManyUsrs);
static void TL_Sha_PutFormToShaNote (const struct TL_Note *SocNot);
static void TL_Sha_PutFormToUnsNote (const struct TL_Note *SocNot);
static void TL_PutFormToRemovePublication (const struct TL_Timeline *Timeline,
long NotCod);
@ -316,11 +285,6 @@ static void TL_PutHiddenParamNotCod (long NotCod);
static long TL_ReceiveComment (void);
static void TL_Sha_PutFormToShaUnsNote (const struct TL_Note *SocNot,
TL_HowManyUsrs_t HowManyUsrs);
static void TL_Sha_ShaNote (struct TL_Note *SocNot);
static void TL_Sha_UnsNote (struct TL_Note *SocNot);
static void TL_RequestRemovalNote (struct TL_Timeline *Timeline);
static void TL_PutParamsRemoveNote (void *Timeline);
static void TL_RemoveNote (void);
@ -333,13 +297,6 @@ static void TL_PutParamsRemoveComment (void *Timeline);
static void TL_RemoveComment (void);
static void TL_RemoveCommentMediaAndDBEntries (long PubCod);
static bool TL_Sha_CheckIfNoteIsSharedByUsr (long NotCod,long UsrCod);
static void TL_Sha_UpdateNumTimesANoteHasBeenShared (struct TL_Note *SocNot);
static void TL_Sha_ShowUsrsWhoHaveSharedNote (const struct TL_Note *SocNot,
TL_HowManyUsrs_t HowManyUsrs);
static void TL_GetDataOfPublicationFromRow (MYSQL_ROW row,struct TL_Publication *SocPub);
static void TL_GetDataOfNoteFromRow (MYSQL_ROW row,struct TL_Note *SocNot);
static TL_PubType_t TL_GetPubTypeFromStr (const char *Str);
@ -2399,7 +2356,7 @@ void TL_MarkNotesChildrenOfFolderAsUnavailable (const char *Path)
/*****************************************************************************/
// SocPub->PubCod is set by the function
static void TL_PublishNoteInTimeline (struct TL_Publication *SocPub)
void TL_PublishNoteInTimeline (struct TL_Publication *SocPub)
{
/***** Publish note in timeline *****/
SocPub->PubCod =
@ -3207,74 +3164,6 @@ static void TL_PutFormToRemoveComment (const struct TL_Timeline *Timeline,
Frm_EndForm ();
}
/*****************************************************************************/
/*********************** Put disabled icon to share **************************/
/*****************************************************************************/
static void TL_Sha_PutDisabledIconShare (unsigned NumShared)
{
extern const char *Txt_TIMELINE_NOTE_Shared_by_X_USERS;
extern const char *Txt_TIMELINE_NOTE_Not_shared_by_anyone;
/***** Disabled icon to share *****/
if (NumShared)
{
Ico_PutDivIcon ("TL_ICO_DISABLED",TL_ICON_SHARE,
Str_BuildStringLong (Txt_TIMELINE_NOTE_Shared_by_X_USERS,
(long) NumShared));
Str_FreeString ();
}
else
Ico_PutDivIcon ("TL_ICO_DISABLED",TL_ICON_SHARE,
Txt_TIMELINE_NOTE_Not_shared_by_anyone);
}
/*****************************************************************************/
/*********************** Form to share/unshare note **************************/
/*****************************************************************************/
static void TL_Sha_PutFormToSeeAllSharersNote (const struct TL_Note *SocNot,
TL_HowManyUsrs_t HowManyUsrs)
{
extern const char *Txt_View_all_USERS;
char ParamCod[7 + Cns_MAX_DECIMAL_DIGITS_LONG + 1];
switch (HowManyUsrs)
{
case TL_SHOW_FEW_USRS:
/***** Form and icon to mark note as favourite *****/
sprintf (ParamCod,"NotCod=%ld",SocNot->NotCod);
TL_FormFavSha (ActAllShaSocNotGbl,ActAllShaSocNotUsr,ParamCod,
TL_ICON_ELLIPSIS,Txt_View_all_USERS);
break;
case TL_SHOW_ALL_USRS:
Ico_PutIconOff (TL_ICON_ELLIPSIS,Txt_View_all_USERS);
break;
}
}
static void TL_Sha_PutFormToShaNote (const struct TL_Note *SocNot)
{
extern const char *Txt_Share;
char ParamCod[7 + Cns_MAX_DECIMAL_DIGITS_LONG + 1];
/***** Form and icon to mark note as favourite *****/
sprintf (ParamCod,"NotCod=%ld",SocNot->NotCod);
TL_FormFavSha (ActShaSocNotGbl,ActShaSocNotUsr,ParamCod,
TL_ICON_SHARE,Txt_Share);
}
static void TL_Sha_PutFormToUnsNote (const struct TL_Note *SocNot)
{
extern const char *Txt_TIMELINE_NOTE_Shared;
char ParamCod[7 + Cns_MAX_DECIMAL_DIGITS_LONG + 1];
/***** Form and icon to mark note as favourite *****/
sprintf (ParamCod,"NotCod=%ld",SocNot->NotCod);
TL_FormFavSha (ActUnsSocNotGbl,ActUnsSocNotUsr,ParamCod,
TL_ICON_SHARED,Txt_TIMELINE_NOTE_Shared);
}
/*****************************************************************************/
/************************ Form to remove publication *************************/
/*****************************************************************************/
@ -3440,116 +3329,6 @@ static long TL_ReceiveComment (void)
return SocNot.NotCod;
}
/*****************************************************************************/
/******************************** Share a note *******************************/
/*****************************************************************************/
void TL_Sha_ShowAllSharersNoteUsr (void)
{
/***** Get user whom profile is displayed *****/
Usr_GetParamOtherUsrCodEncryptedAndGetUsrData ();
/***** Show all sharers *****/
TL_Sha_ShowAllSharersNoteGbl ();
}
void TL_Sha_ShowAllSharersNoteGbl (void)
{
struct TL_Note SocNot;
/***** Get data of note *****/
SocNot.NotCod = TL_GetParamNotCod ();
TL_GetDataOfNoteByCod (&SocNot);
/***** Write HTML inside DIV with form to share/unshare *****/
TL_Sha_PutFormToShaUnsNote (&SocNot,TL_SHOW_ALL_USRS);
}
void TL_Sha_ShaNoteUsr (void)
{
/***** Get user whom profile is displayed *****/
Usr_GetParamOtherUsrCodEncryptedAndGetUsrData ();
/***** Share note *****/
TL_Sha_ShaNoteGbl ();
}
void TL_Sha_ShaNoteGbl (void)
{
struct TL_Note SocNot;
/***** Share note *****/
TL_Sha_ShaNote (&SocNot);
/***** Write HTML inside DIV with form to unshare *****/
TL_Sha_PutFormToShaUnsNote (&SocNot,TL_SHOW_FEW_USRS);
}
static void TL_Sha_PutFormToShaUnsNote (const struct TL_Note *SocNot,
TL_HowManyUsrs_t HowManyUsrs)
{
bool IAmTheAuthor;
bool IAmASharerOfThisSocNot;
/***** Put form to share/unshare this note *****/
HTM_DIV_Begin ("class=\"TL_ICO\"");
IAmTheAuthor = Usr_ItsMe (SocNot->UsrCod);
if (SocNot->Unavailable || // Unavailable notes can not be shared
IAmTheAuthor) // I am the author
/* Put disabled icon */
TL_Sha_PutDisabledIconShare (SocNot->NumShared);
else // Available and I am not the author
{
/* Put icon to share/unshare */
IAmASharerOfThisSocNot = TL_Sha_CheckIfNoteIsSharedByUsr (SocNot->NotCod,
Gbl.Usrs.Me.UsrDat.UsrCod);
if (IAmASharerOfThisSocNot) // I have shared this note
TL_Sha_PutFormToUnsNote (SocNot);
else // I have not shared this note
TL_Sha_PutFormToShaNote (SocNot);
}
HTM_DIV_End ();
/***** Show who have shared this note *****/
TL_Sha_ShowUsrsWhoHaveSharedNote (SocNot,HowManyUsrs);
}
static void TL_Sha_ShaNote (struct TL_Note *SocNot)
{
extern const char *Txt_The_original_post_no_longer_exists;
struct TL_Publication SocPub;
bool ItsMe;
long OriginalPubCod;
/***** Get data of note *****/
SocNot->NotCod = TL_GetParamNotCod ();
TL_GetDataOfNoteByCod (SocNot);
if (SocNot->NotCod > 0)
{
ItsMe = Usr_ItsMe (SocNot->UsrCod);
if (Gbl.Usrs.Me.Logged && !ItsMe) // I am not the author
if (!TL_Sha_CheckIfNoteIsSharedByUsr (SocNot->NotCod,
Gbl.Usrs.Me.UsrDat.UsrCod)) // Not yet shared by me
{
/***** Share (publish note in timeline) *****/
SocPub.NotCod = SocNot->NotCod;
SocPub.PublisherCod = Gbl.Usrs.Me.UsrDat.UsrCod;
SocPub.PubType = TL_PUB_SHARED_NOTE;
TL_PublishNoteInTimeline (&SocPub); // Set SocPub.PubCod
/* Update number of times this note is shared */
TL_Sha_UpdateNumTimesANoteHasBeenShared (SocNot);
/**** Create notification about shared post
for the author of the post ***/
OriginalPubCod = TL_GetPubCodOfOriginalNote (SocNot->NotCod);
if (OriginalPubCod > 0)
TL_CreateNotifToAuthor (SocNot->UsrCod,OriginalPubCod,Ntf_EVENT_TIMELINE_SHARE);
}
}
}
/*****************************************************************************/
/*********** Create a notification for the author of a post/comment **********/
/*****************************************************************************/
@ -3589,69 +3368,6 @@ void TL_CreateNotifToAuthor (long AuthorCod,long PubCod,
Usr_UsrDataDestructor (&UsrDat);
}
/*****************************************************************************/
/******************** Unshare a previously shared note ***********************/
/*****************************************************************************/
void TL_Sha_UnsNoteUsr (void)
{
/***** Get user whom profile is displayed *****/
Usr_GetParamOtherUsrCodEncryptedAndGetUsrData ();
/***** Unshare note *****/
TL_Sha_UnsNoteGbl ();
}
void TL_Sha_UnsNoteGbl (void)
{
struct TL_Note SocNot;
/***** Unshare note *****/
TL_Sha_UnsNote (&SocNot);
/***** Write HTML inside DIV with form to share *****/
TL_Sha_PutFormToShaUnsNote (&SocNot,TL_SHOW_FEW_USRS);
}
static void TL_Sha_UnsNote (struct TL_Note *SocNot)
{
extern const char *Txt_The_original_post_no_longer_exists;
long OriginalPubCod;
bool ItsMe;
/***** Get data of note *****/
SocNot->NotCod = TL_GetParamNotCod ();
TL_GetDataOfNoteByCod (SocNot);
if (SocNot->NotCod > 0)
{
ItsMe = Usr_ItsMe (SocNot->UsrCod);
if (SocNot->NumShared &&
Gbl.Usrs.Me.Logged && !ItsMe) // I am not the author
if (TL_Sha_CheckIfNoteIsSharedByUsr (SocNot->NotCod,
Gbl.Usrs.Me.UsrDat.UsrCod)) // I am a sharer
{
/***** Delete publication from database *****/
DB_QueryDELETE ("can not remove a publication",
"DELETE FROM tl_pubs"
" WHERE NotCod=%ld"
" AND PublisherCod=%ld"
" AND PubType=%u",
SocNot->NotCod,
Gbl.Usrs.Me.UsrDat.UsrCod,
(unsigned) TL_PUB_SHARED_NOTE);
/***** Update number of times this note is shared *****/
TL_Sha_UpdateNumTimesANoteHasBeenShared (SocNot);
/***** Mark possible notifications on this note as removed *****/
OriginalPubCod = TL_GetPubCodOfOriginalNote (SocNot->NotCod);
if (OriginalPubCod > 0)
Ntf_MarkNotifAsRemoved (Ntf_EVENT_TIMELINE_SHARE,OriginalPubCod);
}
}
}
/*****************************************************************************/
/*********************** Request the removal of a note ***********************/
/*****************************************************************************/
@ -4332,82 +4048,6 @@ void TL_RemoveUsrContent (long UsrCod)
UsrCod);
}
/*****************************************************************************/
/****************** Check if a user has published a note *********************/
/*****************************************************************************/
static bool TL_Sha_CheckIfNoteIsSharedByUsr (long NotCod,long UsrCod)
{
return (DB_QueryCOUNT ("can not check if a user has shared a note",
"SELECT COUNT(*) FROM tl_pubs"
" WHERE NotCod=%ld"
" AND PublisherCod=%ld"
" AND PubType=%u",
NotCod,
UsrCod,
(unsigned) TL_PUB_SHARED_NOTE) != 0);
}
/*****************************************************************************/
/********** Get number of times a note has been shared in timeline ***********/
/*****************************************************************************/
static void TL_Sha_UpdateNumTimesANoteHasBeenShared (struct TL_Note *SocNot)
{
/***** Get number of times (users) this note has been shared *****/
SocNot->NumShared =
(unsigned) DB_QueryCOUNT ("can not get number of times"
" a note has been shared",
"SELECT COUNT(*) FROM tl_pubs"
" WHERE NotCod=%ld"
" AND PublisherCod<>%ld"
" AND PubType=%u",
SocNot->NotCod,
SocNot->UsrCod, // The author
(unsigned) TL_PUB_SHARED_NOTE);
}
/*****************************************************************************/
/******************* Show users who have shared this note ********************/
/*****************************************************************************/
static void TL_Sha_ShowUsrsWhoHaveSharedNote (const struct TL_Note *SocNot,
TL_HowManyUsrs_t HowManyUsrs)
{
MYSQL_RES *mysql_res;
unsigned NumFirstUsrs = 0;
/***** Get users who have shared this note *****/
if (SocNot->NumShared)
NumFirstUsrs =
(unsigned) DB_QuerySELECT (&mysql_res,"can not get users",
"SELECT PublisherCod FROM tl_pubs"
" WHERE NotCod=%ld"
" AND PublisherCod<>%ld"
" AND PubType=%u"
" ORDER BY PubCod LIMIT %u",
SocNot->NotCod,
SocNot->UsrCod,
(unsigned) TL_PUB_SHARED_NOTE,
HowManyUsrs == TL_SHOW_FEW_USRS ? TL_DEF_USRS_SHOWN :
TL_MAX_USRS_SHOWN);
/***** Show users *****/
HTM_DIV_Begin ("class=\"TL_NUM_USRS\"");
TL_ShowNumSharersOrFavers (SocNot->NumShared);
HTM_DIV_End ();
HTM_DIV_Begin ("class=\"TL_USRS\"");
TL_ShowSharersOrFavers (&mysql_res,SocNot->NumShared,NumFirstUsrs);
if (NumFirstUsrs < SocNot->NumShared)
TL_Sha_PutFormToSeeAllSharersNote (SocNot,HowManyUsrs);
HTM_DIV_End ();
/***** Free structure that stores the query result *****/
if (SocNot->NumShared)
DB_FreeMySQLResult (&mysql_res);
}
/*****************************************************************************/
/************************ Show sharers or favouriters ************************/
/*****************************************************************************/

31
swad_timeline.h
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@ -97,6 +97,27 @@ typedef enum
TL_SHOW_ALL_USRS, // Show all favers/sharers
} TL_HowManyUsrs_t;
#define TL_NUM_PUB_TYPES 4
// If the numbers assigned to each event type change,
// it is necessary to change old numbers to new ones in database table tl_notes
typedef enum
{
TL_PUB_UNKNOWN = 0,
TL_PUB_ORIGINAL_NOTE = 1,
TL_PUB_SHARED_NOTE = 2,
TL_PUB_COMMENT_TO_NOTE = 3,
} TL_PubType_t;
struct TL_Publication
{
long PubCod;
long NotCod;
long PublisherCod; // Sharer or writer of the publication
TL_PubType_t PubType;
time_t DateTimeUTC;
TL_TopMessage_t TopMessage; // Used to show feedback on the action made
};
struct TL_PostContent
{
char Txt[Cns_MAX_BYTES_LONG_TEXT + 1];
@ -154,6 +175,8 @@ void TL_MarkNoteAsUnavailable (TL_NoteType_t NoteType,long Cod);
void TL_MarkNoteOneFileAsUnavailable (const char *Path);
void TL_MarkNotesChildrenOfFolderAsUnavailable (const char *Path);
void TL_PublishNoteInTimeline (struct TL_Publication *SocPub);
void TL_ReceivePostUsr (void);
void TL_ReceivePostGbl (void);
@ -167,17 +190,9 @@ long TL_GetParamPubCod (void);
void TL_ReceiveCommentUsr (void);
void TL_ReceiveCommentGbl (void);
void TL_Sha_ShowAllSharersNoteUsr (void);
void TL_Sha_ShowAllSharersNoteGbl (void);
void TL_Sha_ShaNoteUsr (void);
void TL_Sha_ShaNoteGbl (void);
void TL_CreateNotifToAuthor (long AuthorCod,long PubCod,
Ntf_NotifyEvent_t NotifyEvent);
void TL_Sha_UnsNoteUsr (void);
void TL_Sha_UnsNoteGbl (void);
void TL_RequestRemNoteUsr (void);
void TL_RequestRemNoteGbl (void);
void TL_RemoveNoteUsr (void);

387
swad_timeline_share.c Normal file
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@ -0,0 +1,387 @@
// swad_timeline_share.c: social timeline shared
/*
SWAD (Shared Workspace At a Distance),
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) 1999-2020 Antonio Cañas Vargas
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General 3 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 "swad_database.h"
#include "swad_global.h"
#include "swad_timeline.h"
#include "swad_timeline_share.h"
/*****************************************************************************/
/****************************** Public constants *****************************/
/*****************************************************************************/
/*****************************************************************************/
/************************* Private constants and types ***********************/
/*****************************************************************************/
#define TL_ICON_SHARE "share-alt.svg"
#define TL_ICON_SHARED "share-alt-green.svg"
/*****************************************************************************/
/************** External global variables from others modules ****************/
/*****************************************************************************/
extern struct Globals Gbl;
/*****************************************************************************/
/************************* Private global variables **************************/
/*****************************************************************************/
/*****************************************************************************/
/***************************** Private prototypes ****************************/
/*****************************************************************************/
static void TL_Sha_PutDisabledIconShare (unsigned NumShared);
static void TL_Sha_PutFormToShaNote (const struct TL_Note *SocNot);
static void TL_Sha_PutFormToUnsNote (const struct TL_Note *SocNot);
static void TL_Sha_ShaNote (struct TL_Note *SocNot);
static void TL_Sha_UnsNote (struct TL_Note *SocNot);
static bool TL_Sha_CheckIfNoteIsSharedByUsr (long NotCod,long UsrCod);
static void TL_Sha_ShowUsrsWhoHaveSharedNote (const struct TL_Note *SocNot,
TL_HowManyUsrs_t HowManyUsrs);
/*****************************************************************************/
/*********************** Put disabled icon to share **************************/
/*****************************************************************************/
static void TL_Sha_PutDisabledIconShare (unsigned NumShared)
{
extern const char *Txt_TIMELINE_NOTE_Shared_by_X_USERS;
extern const char *Txt_TIMELINE_NOTE_Not_shared_by_anyone;
/***** Disabled icon to share *****/
if (NumShared)
{
Ico_PutDivIcon ("TL_ICO_DISABLED",TL_ICON_SHARE,
Str_BuildStringLong (Txt_TIMELINE_NOTE_Shared_by_X_USERS,
(long) NumShared));
Str_FreeString ();
}
else
Ico_PutDivIcon ("TL_ICO_DISABLED",TL_ICON_SHARE,
Txt_TIMELINE_NOTE_Not_shared_by_anyone);
}
/*****************************************************************************/
/*********************** Form to share/unshare note **************************/
/*****************************************************************************/
void TL_Sha_PutFormToSeeAllSharersNote (const struct TL_Note *SocNot,
TL_HowManyUsrs_t HowManyUsrs)
{
extern const char *Txt_View_all_USERS;
char ParamCod[7 + Cns_MAX_DECIMAL_DIGITS_LONG + 1];
switch (HowManyUsrs)
{
case TL_SHOW_FEW_USRS:
/***** Form and icon to mark note as favourite *****/
sprintf (ParamCod,"NotCod=%ld",SocNot->NotCod);
TL_FormFavSha (ActAllShaSocNotGbl,ActAllShaSocNotUsr,ParamCod,
TL_ICON_ELLIPSIS,Txt_View_all_USERS);
break;
case TL_SHOW_ALL_USRS:
Ico_PutIconOff (TL_ICON_ELLIPSIS,Txt_View_all_USERS);
break;
}
}
static void TL_Sha_PutFormToShaNote (const struct TL_Note *SocNot)
{
extern const char *Txt_Share;
char ParamCod[7 + Cns_MAX_DECIMAL_DIGITS_LONG + 1];
/***** Form and icon to mark note as favourite *****/
sprintf (ParamCod,"NotCod=%ld",SocNot->NotCod);
TL_FormFavSha (ActShaSocNotGbl,ActShaSocNotUsr,ParamCod,
TL_ICON_SHARE,Txt_Share);
}
static void TL_Sha_PutFormToUnsNote (const struct TL_Note *SocNot)
{
extern const char *Txt_TIMELINE_NOTE_Shared;
char ParamCod[7 + Cns_MAX_DECIMAL_DIGITS_LONG + 1];
/***** Form and icon to mark note as favourite *****/
sprintf (ParamCod,"NotCod=%ld",SocNot->NotCod);
TL_FormFavSha (ActUnsSocNotGbl,ActUnsSocNotUsr,ParamCod,
TL_ICON_SHARED,Txt_TIMELINE_NOTE_Shared);
}
/*****************************************************************************/
/******************************** Share a note *******************************/
/*****************************************************************************/
void TL_Sha_ShowAllSharersNoteUsr (void)
{
/***** Get user whom profile is displayed *****/
Usr_GetParamOtherUsrCodEncryptedAndGetUsrData ();
/***** Show all sharers *****/
TL_Sha_ShowAllSharersNoteGbl ();
}
void TL_Sha_ShowAllSharersNoteGbl (void)
{
struct TL_Note SocNot;
/***** Get data of note *****/
SocNot.NotCod = TL_GetParamNotCod ();
TL_GetDataOfNoteByCod (&SocNot);
/***** Write HTML inside DIV with form to share/unshare *****/
TL_Sha_PutFormToShaUnsNote (&SocNot,TL_SHOW_ALL_USRS);
}
void TL_Sha_ShaNoteUsr (void)
{
/***** Get user whom profile is displayed *****/
Usr_GetParamOtherUsrCodEncryptedAndGetUsrData ();
/***** Share note *****/
TL_Sha_ShaNoteGbl ();
}
void TL_Sha_ShaNoteGbl (void)
{
struct TL_Note SocNot;
/***** Share note *****/
TL_Sha_ShaNote (&SocNot);
/***** Write HTML inside DIV with form to unshare *****/
TL_Sha_PutFormToShaUnsNote (&SocNot,TL_SHOW_FEW_USRS);
}
static void TL_Sha_ShaNote (struct TL_Note *SocNot)
{
// extern const char *Txt_The_original_post_no_longer_exists;
struct TL_Publication SocPub;
bool ItsMe;
long OriginalPubCod;
/***** Get data of note *****/
SocNot->NotCod = TL_GetParamNotCod ();
TL_GetDataOfNoteByCod (SocNot);
if (SocNot->NotCod > 0)
{
ItsMe = Usr_ItsMe (SocNot->UsrCod);
if (Gbl.Usrs.Me.Logged && !ItsMe) // I am not the author
if (!TL_Sha_CheckIfNoteIsSharedByUsr (SocNot->NotCod,
Gbl.Usrs.Me.UsrDat.UsrCod)) // Not yet shared by me
{
/***** Share (publish note in timeline) *****/
SocPub.NotCod = SocNot->NotCod;
SocPub.PublisherCod = Gbl.Usrs.Me.UsrDat.UsrCod;
SocPub.PubType = TL_PUB_SHARED_NOTE;
TL_PublishNoteInTimeline (&SocPub); // Set SocPub.PubCod
/* Update number of times this note is shared */
TL_Sha_UpdateNumTimesANoteHasBeenShared (SocNot);
/**** Create notification about shared post
for the author of the post ***/
OriginalPubCod = TL_GetPubCodOfOriginalNote (SocNot->NotCod);
if (OriginalPubCod > 0)
TL_CreateNotifToAuthor (SocNot->UsrCod,OriginalPubCod,Ntf_EVENT_TIMELINE_SHARE);
}
}
}
/*****************************************************************************/
/******************** Unshare a previously shared note ***********************/
/*****************************************************************************/
void TL_Sha_UnsNoteUsr (void)
{
/***** Get user whom profile is displayed *****/
Usr_GetParamOtherUsrCodEncryptedAndGetUsrData ();
/***** Unshare note *****/
TL_Sha_UnsNoteGbl ();
}
void TL_Sha_UnsNoteGbl (void)
{
struct TL_Note SocNot;
/***** Unshare note *****/
TL_Sha_UnsNote (&SocNot);
/***** Write HTML inside DIV with form to share *****/
TL_Sha_PutFormToShaUnsNote (&SocNot,TL_SHOW_FEW_USRS);
}
static void TL_Sha_UnsNote (struct TL_Note *SocNot)
{
// extern const char *Txt_The_original_post_no_longer_exists;
long OriginalPubCod;
bool ItsMe;
/***** Get data of note *****/
SocNot->NotCod = TL_GetParamNotCod ();
TL_GetDataOfNoteByCod (SocNot);
if (SocNot->NotCod > 0)
{
ItsMe = Usr_ItsMe (SocNot->UsrCod);
if (SocNot->NumShared &&
Gbl.Usrs.Me.Logged && !ItsMe) // I am not the author
if (TL_Sha_CheckIfNoteIsSharedByUsr (SocNot->NotCod,
Gbl.Usrs.Me.UsrDat.UsrCod)) // I am a sharer
{
/***** Delete publication from database *****/
DB_QueryDELETE ("can not remove a publication",
"DELETE FROM tl_pubs"
" WHERE NotCod=%ld"
" AND PublisherCod=%ld"
" AND PubType=%u",
SocNot->NotCod,
Gbl.Usrs.Me.UsrDat.UsrCod,
(unsigned) TL_PUB_SHARED_NOTE);
/***** Update number of times this note is shared *****/
TL_Sha_UpdateNumTimesANoteHasBeenShared (SocNot);
/***** Mark possible notifications on this note as removed *****/
OriginalPubCod = TL_GetPubCodOfOriginalNote (SocNot->NotCod);
if (OriginalPubCod > 0)
Ntf_MarkNotifAsRemoved (Ntf_EVENT_TIMELINE_SHARE,OriginalPubCod);
}
}
}
void TL_Sha_PutFormToShaUnsNote (const struct TL_Note *SocNot,
TL_HowManyUsrs_t HowManyUsrs)
{
bool IAmTheAuthor;
bool IAmASharerOfThisSocNot;
/***** Put form to share/unshare this note *****/
HTM_DIV_Begin ("class=\"TL_ICO\"");
IAmTheAuthor = Usr_ItsMe (SocNot->UsrCod);
if (SocNot->Unavailable || // Unavailable notes can not be shared
IAmTheAuthor) // I am the author
/* Put disabled icon */
TL_Sha_PutDisabledIconShare (SocNot->NumShared);
else // Available and I am not the author
{
/* Put icon to share/unshare */
IAmASharerOfThisSocNot = TL_Sha_CheckIfNoteIsSharedByUsr (SocNot->NotCod,
Gbl.Usrs.Me.UsrDat.UsrCod);
if (IAmASharerOfThisSocNot) // I have shared this note
TL_Sha_PutFormToUnsNote (SocNot);
else // I have not shared this note
TL_Sha_PutFormToShaNote (SocNot);
}
HTM_DIV_End ();
/***** Show who have shared this note *****/
TL_Sha_ShowUsrsWhoHaveSharedNote (SocNot,HowManyUsrs);
}
/*****************************************************************************/
/****************** Check if a user has published a note *********************/
/*****************************************************************************/
static bool TL_Sha_CheckIfNoteIsSharedByUsr (long NotCod,long UsrCod)
{
return (DB_QueryCOUNT ("can not check if a user has shared a note",
"SELECT COUNT(*) FROM tl_pubs"
" WHERE NotCod=%ld"
" AND PublisherCod=%ld"
" AND PubType=%u",
NotCod,
UsrCod,
(unsigned) TL_PUB_SHARED_NOTE) != 0);
}
/*****************************************************************************/
/********** Get number of times a note has been shared in timeline ***********/
/*****************************************************************************/
void TL_Sha_UpdateNumTimesANoteHasBeenShared (struct TL_Note *SocNot)
{
/***** Get number of times (users) this note has been shared *****/
SocNot->NumShared =
(unsigned) DB_QueryCOUNT ("can not get number of times"
" a note has been shared",
"SELECT COUNT(*) FROM tl_pubs"
" WHERE NotCod=%ld"
" AND PublisherCod<>%ld"
" AND PubType=%u",
SocNot->NotCod,
SocNot->UsrCod, // The author
(unsigned) TL_PUB_SHARED_NOTE);
}
/*****************************************************************************/
/******************* Show users who have shared this note ********************/
/*****************************************************************************/
static void TL_Sha_ShowUsrsWhoHaveSharedNote (const struct TL_Note *SocNot,
TL_HowManyUsrs_t HowManyUsrs)
{
MYSQL_RES *mysql_res;
unsigned NumFirstUsrs = 0;
/***** Get users who have shared this note *****/
if (SocNot->NumShared)
NumFirstUsrs =
(unsigned) DB_QuerySELECT (&mysql_res,"can not get users",
"SELECT PublisherCod FROM tl_pubs"
" WHERE NotCod=%ld"
" AND PublisherCod<>%ld"
" AND PubType=%u"
" ORDER BY PubCod LIMIT %u",
SocNot->NotCod,
SocNot->UsrCod,
(unsigned) TL_PUB_SHARED_NOTE,
HowManyUsrs == TL_SHOW_FEW_USRS ? TL_DEF_USRS_SHOWN :
TL_MAX_USRS_SHOWN);
/***** Show users *****/
HTM_DIV_Begin ("class=\"TL_NUM_USRS\"");
TL_ShowNumSharersOrFavers (SocNot->NumShared);
HTM_DIV_End ();
HTM_DIV_Begin ("class=\"TL_USRS\"");
TL_ShowSharersOrFavers (&mysql_res,SocNot->NumShared,NumFirstUsrs);
if (NumFirstUsrs < SocNot->NumShared)
TL_Sha_PutFormToSeeAllSharersNote (SocNot,HowManyUsrs);
HTM_DIV_End ();
/***** Free structure that stores the query result *****/
if (SocNot->NumShared)
DB_FreeMySQLResult (&mysql_res);
}

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swad_timeline_share.h Normal file
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// swad_timeline_share.h: social timeline shared
#ifndef _SWAD_TL_SHA
#define _SWAD_TL_SHA
/*
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) 1999-2020 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 **********************************/
/*****************************************************************************/
/*****************************************************************************/
/****************************** Public constants *****************************/
/*****************************************************************************/
/*****************************************************************************/
/******************************** Public types *******************************/
/*****************************************************************************/
/*****************************************************************************/
/****************************** Public prototypes ****************************/
/*****************************************************************************/
void TL_Sha_PutFormToSeeAllSharersNote (const struct TL_Note *SocNot,
TL_HowManyUsrs_t HowManyUsrs);
void TL_Sha_ShowAllSharersNoteUsr (void);
void TL_Sha_ShowAllSharersNoteGbl (void);
void TL_Sha_ShaNoteUsr (void);
void TL_Sha_ShaNoteGbl (void);
void TL_Sha_UnsNoteUsr (void);
void TL_Sha_UnsNoteGbl (void);
void TL_Sha_PutFormToShaUnsNote (const struct TL_Note *SocNot,
TL_HowManyUsrs_t HowManyUsrs);
void TL_Sha_UpdateNumTimesANoteHasBeenShared (struct TL_Note *SocNot);
#endif