swad-core/swad_timeline_publication.h

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// swad_timeline_publication.h: social timeline publications
#ifndef _SWAD_TL_PUB
#define _SWAD_TL_PUB
/*
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) 1999-2021 Antonio Ca<EFBFBD>as 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 **********************************/
/*****************************************************************************/
#include "swad_form.h"
#include "swad_media.h"
#include "swad_notification.h"
#include "swad_user.h"
/*****************************************************************************/
/****************************** Public constants *****************************/
/*****************************************************************************/
// Number of recent publishings got and shown the first time, before refreshing
#define TL_Pub_MAX_REC_PUBS_TO_GET_AND_SHOW 10 // Recent publishings to show (first time)
#define TL_Pub_MAX_NEW_PUBS_TO_GET_AND_SHOW 10000 // New publishings retrieved (big number)
#define TL_Pub_MAX_OLD_PUBS_TO_GET_AND_SHOW 20 // Old publishings are retrieved in packs of this size
/*****************************************************************************/
/******************************** Public types *******************************/
/*****************************************************************************/
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#define TL_Pub_NUM_PUB_TYPES 4
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// 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
{
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TL_Pub_UNKNOWN = 0,
TL_Pub_ORIGINAL_NOTE = 1,
TL_Pub_SHARED_NOTE = 2,
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TL_Pub_COMMENT_TO_NOTE = 3,
} TL_Pub_PubType_t;
struct TL_Pub_Publication
{
long PubCod;
long NotCod;
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long PublisherCod; // Sharer or writer of the publication
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TL_Pub_PubType_t PubType;
struct TL_Pub_Publication *Next; // Used for chained list
};
#define TL_Pub_MAX_BYTES_SUBQUERY (128 - 1)
struct TL_Pub_SubQueries
{
char *TablePublishers;
char Publishers [TL_Pub_MAX_BYTES_SUBQUERY + 1];
char RangeBottom [TL_Pub_MAX_BYTES_SUBQUERY + 1];
char RangeTop [TL_Pub_MAX_BYTES_SUBQUERY + 1];
char AlreadyExists[TL_Pub_MAX_BYTES_SUBQUERY + 1];
};
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/*****************************************************************************/
/****************************** Public prototypes ****************************/
/*****************************************************************************/
void TL_Pub_GetListPubsToShowInTimeline (struct TL_Timeline *Timeline);
void TL_Pub_FreeListPubs (struct TL_Timeline *Timeline);
void TL_Pub_InsertNewPubsInTimeline (struct TL_Timeline *Timeline);
void TL_Pub_ShowOldPubsInTimeline (struct TL_Timeline *Timeline);
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TL_TopMessage_t TL_Pub_GetTopMessage (TL_Pub_PubType_t PubType);
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void TL_Pub_PutLinkToViewNewPublications (void);
void TL_Pub_PutLinkToViewOldPublications (void);
void TL_Pub_PutHiddenParamPubCod (long PubCod);
long TL_Pub_GetParamPubCod (void);
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void TL_Pub_GetDataOfPublicationFromNextRow (MYSQL_RES *mysql_res,
struct TL_Pub_Publication *Pub);
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void TL_Pub_PublishPubInTimeline (struct TL_Pub_Publication *Pub);
#endif