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124 lines
4.2 KiB
C
124 lines
4.2 KiB
C
// swad_timeline_publication.h: social timeline publications
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#ifndef _SWAD_TML_PUB
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#define _SWAD_TML_PUB
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/*
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SWAD (Shared Workspace At a Distance in Spanish),
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is a web platform developed at the University of Granada (Spain),
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and used to support university teaching.
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This file is part of SWAD core.
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Copyright (C) 1999-2024 Antonio Cañas Vargas
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public 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_form.h"
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#include "swad_media.h"
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#include "swad_notification.h"
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#include "swad_user.h"
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/*****************************************************************************/
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/****************************** Public constants *****************************/
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/*****************************************************************************/
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// Number of recent publishings got and shown the first time, before refreshing
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#define TmlPub_MAX_NEW_PUBS_TO_GET_AND_SHOW 10000 // New publishings retrieved (big number)
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#define TmlPub_MAX_REC_PUBS_TO_GET_AND_SHOW 10 // Recent publishings to show (first time)
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#define TmlPub_MAX_OLD_PUBS_TO_GET_AND_SHOW 20 // Old publishings are retrieved in packs of this size
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/*****************************************************************************/
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/******************************** Public types *******************************/
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/*****************************************************************************/
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#define TmlPub_NUM_PUB_TYPES 4
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// If the numbers assigned to each event type change,
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// it is necessary to change old numbers to new ones in database table tml_notes
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typedef enum
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{
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TmlPub_UNKNOWN = 0,
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TmlPub_ORIGINAL_NOTE = 1,
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TmlPub_SHARED_NOTE = 2,
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TmlPub_COMMENT_TO_NOTE = 3,
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} TmlPub_Type_t;
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struct TmlPub_Publication
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{
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long PubCod; // Publication code
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long NotCod; // Note code
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long PublisherCod; // Sharer or writer of the publication
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TmlPub_Type_t Type; // Original note, shared note, comment
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struct TmlPub_Publication *Next; // Used for chained list
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};
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#define TmlPub_NUM_RANGES 2
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typedef enum
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{
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TmlPub_TOP = 0,
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TmlPub_BOTTOM = 1,
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} TmlPub_Range_t;
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struct TmlPub_RangePubsToGet
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{
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long Top; // Top pub code
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long Bottom; // Bottom pub code
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};
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#define TmlPub_NUM_FIRST_LAST 2
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typedef enum
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{
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TmlPub_FIRST = 0,
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TmlPub_LAST = 1,
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} TmlPub_FirstLast_t;
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#define TmlPub_MAX_BYTES_SUBQUERY (128 - 1)
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struct TmlPub_SubQueries
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{
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struct
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{
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char *Table;
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char SubQuery[TmlPub_MAX_BYTES_SUBQUERY + 1];
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} Publishers;
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struct
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{
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char Top [TmlPub_MAX_BYTES_SUBQUERY + 1];
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char Bottom[TmlPub_MAX_BYTES_SUBQUERY + 1];
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} Range;
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};
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/*****************************************************************************/
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/****************************** Public prototypes ****************************/
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/*****************************************************************************/
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void TmlPub_GetListPubsToShowInTimeline (struct Tml_Timeline *Timeline);
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void TmlPub_FreeListPubs (struct Tml_Timeline *Timeline);
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void TmlPub_InsertNewPubsInTimeline (struct Tml_Timeline *Timeline);
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void TmlPub_ShowOldPubsInTimeline (struct Tml_Timeline *Timeline);
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Tml_TopMessage_t TmlPub_GetTopMessage (TmlPub_Type_t PubType);
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void TmlPub_PutLinkToViewNewPubs (void);
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void TmlPub_PutLinkToViewOldPubs (void);
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void TmlPub_GetPubDataFromRow (MYSQL_RES *mysql_res,
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struct TmlPub_Publication *Pub);
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void TmlPub_PublishPubInTimeline (struct TmlPub_Publication *Pub);
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#endif
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