mirror of https://github.com/acanas/swad-core.git
605 lines
20 KiB
C
605 lines
20 KiB
C
// swad_timeline_favourite.c: social timeline favourites
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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_global.h"
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#include "swad_timeline.h"
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#include "swad_timeline_database.h"
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#include "swad_timeline_favourite.h"
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#include "swad_timeline_form.h"
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#include "swad_timeline_notification.h"
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#include "swad_timeline_publication.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 and types ***********************/
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/*****************************************************************************/
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#define TL_Fav_ICON_FAV "heart.svg"
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#define TL_Fav_ICON_FAVED "heart-red.svg"
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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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static void TL_Fav_FavNote (struct TL_Not_Note *Not);
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static void TL_Fav_UnfNote (struct TL_Not_Note *Not);
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static void TL_Fav_FavComment (struct TL_Com_Comment *Com);
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static void TL_Fav_UnfComment (struct TL_Com_Comment *Com);
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static void TL_Fav_PutDisabledIconFav (unsigned NumFavs);
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static void TL_Fav_PutFormToFavUnfNote (long NotCod);
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static void TL_Fav_PutFormToFavUnfComm (long PubCod);
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static void TL_Fav_ShowUsrsWhoHaveMarkedAsFav (TL_Fav_WhatToFav_t WhatToFav,
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long Cod,long UsrCod,
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unsigned NumFavs,
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TL_Usr_HowManyUsrs_t HowManyUsrs);
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/*****************************************************************************/
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/********************** Mark/unmark a note as favourite **********************/
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/*****************************************************************************/
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void TL_Fav_ShowAllFaversNoteUsr (void)
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{
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/***** Get user whom profile is displayed *****/
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Usr_GetParamOtherUsrCodEncryptedAndGetUsrData ();
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/***** Show all favers *****/
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TL_Fav_ShowAllFaversNoteGbl ();
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}
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void TL_Fav_ShowAllFaversNoteGbl (void)
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{
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struct TL_Not_Note Not;
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/***** Get data of note *****/
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Not.NotCod = TL_Not_GetParamNotCod ();
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TL_Not_GetDataOfNoteByCod (&Not);
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/***** Write HTML inside DIV with form to fav/unfav *****/
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TL_Fav_PutIconToFavUnfNote (&Not,TL_Usr_SHOW_ALL_USRS);
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}
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void TL_Fav_FavNoteUsr (void)
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{
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/***** Get user whom profile is displayed *****/
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Usr_GetParamOtherUsrCodEncryptedAndGetUsrData ();
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/***** Mark note as favourite *****/
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TL_Fav_FavNoteGbl ();
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}
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void TL_Fav_FavNoteGbl (void)
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{
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struct TL_Not_Note Not;
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/***** Mark note as favourite *****/
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TL_Fav_FavNote (&Not);
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/***** Write HTML inside DIV with form to unfav *****/
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TL_Fav_PutIconToFavUnfNote (&Not,TL_Usr_SHOW_FEW_USRS);
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}
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void TL_Fav_UnfNoteUsr (void)
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{
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/***** Get user whom profile is displayed *****/
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Usr_GetParamOtherUsrCodEncryptedAndGetUsrData ();
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/***** Unfav a note previously marked as favourite *****/
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TL_Fav_UnfNoteGbl ();
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}
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void TL_Fav_UnfNoteGbl (void)
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{
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struct TL_Not_Note Not;
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/***** Stop marking as favourite a previously favourited note *****/
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TL_Fav_UnfNote (&Not);
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/***** Write HTML inside DIV with form to fav *****/
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TL_Fav_PutIconToFavUnfNote (&Not,TL_Usr_SHOW_FEW_USRS);
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}
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void TL_Fav_PutIconToFavUnfNote (const struct TL_Not_Note *Not,
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TL_Usr_HowManyUsrs_t HowManyUsrs)
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{
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/***** Put form to fav/unfav this note *****/
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HTM_DIV_Begin ("class=\"TL_ICO\"");
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if (Not->Unavailable || // Unavailable notes can not be favourited
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Usr_ItsMe (Not->UsrCod)) // I am the author
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/* Put disabled icon */
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TL_Fav_PutDisabledIconFav (Not->NumFavs);
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else // Available and I am not the author
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TL_Fav_PutFormToFavUnfNote (Not->NotCod);
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HTM_DIV_End ();
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/***** Show who have marked this note as favourite *****/
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TL_Fav_ShowUsrsWhoHaveMarkedAsFav (TL_Fav_NOTE,
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Not->NotCod,Not->UsrCod,Not->NumFavs,
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HowManyUsrs);
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}
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static void TL_Fav_FavNote (struct TL_Not_Note *Not)
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{
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extern const char *Txt_The_original_post_no_longer_exists;
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long OriginalPubCod;
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/***** Get data of note *****/
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Not->NotCod = TL_Not_GetParamNotCod ();
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TL_Not_GetDataOfNoteByCod (Not);
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/***** Trivial check 1: note code should be > 0 *****/
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if (Not->NotCod <= 0)
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{
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Ale_ShowAlert (Ale_WARNING,Txt_The_original_post_no_longer_exists);
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return;
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}
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/***** Trivial check 2: I must be logged *****/
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if (!Gbl.Usrs.Me.Logged)
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{
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Ale_ShowAlert (Ale_ERROR,"You are not logged.");
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return;
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}
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/***** Trivial check 3: The author can not fav his/her own notes *****/
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if (Usr_ItsMe (Not->UsrCod))
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{
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Ale_ShowAlert (Ale_ERROR,"You can not fav/unfav your own posts.");
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return;
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}
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/***** Trivial check 4: Have I faved this note? *****/
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if (TL_DB_CheckIfFavedByUsr (TL_Fav_NOTE,Not->NotCod,
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Gbl.Usrs.Me.UsrDat.UsrCod))
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// Don't show error message
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return;
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/***** Mark note as favourite in database *****/
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TL_DB_MarkAsFav (TL_Fav_NOTE,Not->NotCod);
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/***** Update number of times this note is favourited *****/
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Not->NumFavs = TL_DB_GetNumTimesHasBeenFav (TL_Fav_NOTE,
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Not->NotCod,Not->UsrCod);
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/***** Create notification about favourite post
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for the author of the post *****/
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OriginalPubCod = TL_DB_GetPubCodOfOriginalNote (Not->NotCod);
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if (OriginalPubCod > 0)
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TL_Ntf_CreateNotifToAuthor (Not->UsrCod,OriginalPubCod,
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Ntf_EVENT_TIMELINE_FAV);
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}
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static void TL_Fav_UnfNote (struct TL_Not_Note *Not)
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{
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extern const char *Txt_The_original_post_no_longer_exists;
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long OriginalPubCod;
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/***** Get data of note *****/
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Not->NotCod = TL_Not_GetParamNotCod ();
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TL_Not_GetDataOfNoteByCod (Not);
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/***** Trivial check 1: note code should be > 0 *****/
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if (Not->NotCod <= 0)
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{
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Ale_ShowAlert (Ale_WARNING,Txt_The_original_post_no_longer_exists);
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return;
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}
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/***** Trivial check 2: I must be logged *****/
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if (!Gbl.Usrs.Me.Logged)
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{
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Ale_ShowAlert (Ale_ERROR,"You are not logged.");
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return;
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}
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/***** Trivial check 3: The author can not unfav his/her own notes *****/
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if (Usr_ItsMe (Not->UsrCod))
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{
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Ale_ShowAlert (Ale_ERROR,"You can not fav/unfav your own posts.");
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return;
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}
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/***** Trivial check 4: Have I faved this note? *****/
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if (!TL_DB_CheckIfFavedByUsr (TL_Fav_NOTE,Not->NotCod,
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Gbl.Usrs.Me.UsrDat.UsrCod))
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// Don't show error message
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return;
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/***** Delete the mark as favourite from database *****/
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TL_DB_UnmarkAsFav (TL_Fav_NOTE,Not->NotCod);
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/***** Update number of times this note is favourited *****/
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Not->NumFavs = TL_DB_GetNumTimesHasBeenFav (TL_Fav_NOTE,
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Not->NotCod,Not->UsrCod);
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/***** Mark possible notifications on this note as removed *****/
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OriginalPubCod = TL_DB_GetPubCodOfOriginalNote (Not->NotCod);
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if (OriginalPubCod > 0)
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Ntf_MarkNotifAsRemoved (Ntf_EVENT_TIMELINE_FAV,OriginalPubCod);
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}
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/*****************************************************************************/
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/********************* Mark/unmark a comment as favourite ********************/
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/*****************************************************************************/
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void TL_Fav_ShowAllFaversComUsr (void)
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{
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/***** Get user whom profile is displayed *****/
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Usr_GetParamOtherUsrCodEncryptedAndGetUsrData ();
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/***** Show all favers *****/
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TL_Fav_ShowAllFaversComGbl ();
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}
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void TL_Fav_ShowAllFaversComGbl (void)
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{
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struct TL_Com_Comment Com;
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/***** Get data of comment *****/
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Med_MediaConstructor (&Com.Content.Media);
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Com.PubCod = TL_Pub_GetParamPubCod ();
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TL_Com_GetDataOfCommByCod (&Com);
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Med_MediaDestructor (&Com.Content.Media);
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/***** Write HTML inside DIV with form to fav/unfav *****/
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TL_Fav_PutIconToFavUnfComment (&Com,TL_Usr_SHOW_ALL_USRS);
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}
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void TL_Fav_FavCommentUsr (void)
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{
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/***** Get user whom profile is displayed *****/
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Usr_GetParamOtherUsrCodEncryptedAndGetUsrData ();
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/***** Mark comment as favourite *****/
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TL_Fav_FavCommentGbl ();
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}
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void TL_Fav_FavCommentGbl (void)
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{
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struct TL_Com_Comment Com;
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/***** Mark comment as favourite *****/
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TL_Fav_FavComment (&Com);
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/***** Write HTML inside DIV with form to unfav *****/
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TL_Fav_PutIconToFavUnfComment (&Com,TL_Usr_SHOW_FEW_USRS);
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}
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void TL_Fav_UnfCommentUsr (void)
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{
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/***** Get user whom profile is displayed *****/
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Usr_GetParamOtherUsrCodEncryptedAndGetUsrData ();
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/***** Unfav a comment previously marked as favourite *****/
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TL_Fav_UnfCommentGbl ();
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}
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void TL_Fav_UnfCommentGbl (void)
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{
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struct TL_Com_Comment Com;
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/***** Stop marking as favourite a previously favourited comment *****/
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TL_Fav_UnfComment (&Com);
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/***** Write HTML inside DIV with form to fav *****/
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TL_Fav_PutIconToFavUnfComment (&Com,TL_Usr_SHOW_FEW_USRS);
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}
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void TL_Fav_PutIconToFavUnfComment (const struct TL_Com_Comment *Com,
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TL_Usr_HowManyUsrs_t HowManyUsrs)
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{
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/***** Put form to fav/unfav this comment *****/
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HTM_DIV_Begin ("class=\"TL_ICO\"");
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if (Usr_ItsMe (Com->UsrCod)) // I am the author
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/* Put disabled icon */
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TL_Fav_PutDisabledIconFav (Com->NumFavs);
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else // I am not the author
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TL_Fav_PutFormToFavUnfComm (Com->PubCod);
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HTM_DIV_End ();
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/***** Show who have marked this comment as favourite *****/
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TL_Fav_ShowUsrsWhoHaveMarkedAsFav (TL_Fav_COMM,
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Com->PubCod,Com->UsrCod,Com->NumFavs,
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HowManyUsrs);
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}
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static void TL_Fav_FavComment (struct TL_Com_Comment *Com)
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{
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extern const char *Txt_The_comment_no_longer_exists;
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/***** Initialize image *****/
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Med_MediaConstructor (&Com->Content.Media);
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/***** Get data of comment *****/
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Com->PubCod = TL_Pub_GetParamPubCod ();
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TL_Com_GetDataOfCommByCod (Com);
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/***** Trivial check 1: publication code should be > 0 *****/
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if (Com->PubCod <= 0)
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{
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Med_MediaDestructor (&Com->Content.Media);
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Ale_ShowAlert (Ale_WARNING,Txt_The_comment_no_longer_exists);
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return;
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}
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/***** Trivial check 2: I must be logged *****/
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if (!Gbl.Usrs.Me.Logged)
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{
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Med_MediaDestructor (&Com->Content.Media);
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Ale_ShowAlert (Ale_ERROR,"You are not logged.");
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return;
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}
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/***** Trivial check 3: The author can not fav his/her own comments *****/
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if (Usr_ItsMe (Com->UsrCod))
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{
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Med_MediaDestructor (&Com->Content.Media);
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Ale_ShowAlert (Ale_ERROR,"You can not fav/unfav your own comments.");
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return;
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}
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/***** Trivial check 4: Have I faved this comment? *****/
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if (TL_DB_CheckIfFavedByUsr (TL_Fav_COMM,Com->PubCod,
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Gbl.Usrs.Me.UsrDat.UsrCod))
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{
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Med_MediaDestructor (&Com->Content.Media);
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// Don't show error message
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return;
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}
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/***** Mark comment as favourite in database *****/
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TL_DB_MarkAsFav (TL_Fav_COMM,Com->PubCod);
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/***** Update number of times this comment is favourited *****/
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Com->NumFavs = TL_DB_GetNumTimesHasBeenFav (TL_Fav_COMM,
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Com->PubCod,Com->UsrCod);
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/***** Create notification about favourite post
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for the author of the post *****/
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TL_Ntf_CreateNotifToAuthor (Com->UsrCod,Com->PubCod,
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Ntf_EVENT_TIMELINE_FAV);
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/***** Free image *****/
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Med_MediaDestructor (&Com->Content.Media);
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}
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static void TL_Fav_UnfComment (struct TL_Com_Comment *Com)
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{
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extern const char *Txt_The_comment_no_longer_exists;
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/***** Initialize image *****/
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Med_MediaConstructor (&Com->Content.Media);
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/***** Get data of comment *****/
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Com->PubCod = TL_Pub_GetParamPubCod ();
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TL_Com_GetDataOfCommByCod (Com);
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/***** Trivial check 1: publication code should be > 0 *****/
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if (Com->PubCod <= 0)
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{
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Med_MediaDestructor (&Com->Content.Media);
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Ale_ShowAlert (Ale_WARNING,Txt_The_comment_no_longer_exists);
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return;
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}
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/***** Trivial check 2: I must be logged *****/
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if (!Gbl.Usrs.Me.Logged)
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{
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Med_MediaDestructor (&Com->Content.Media);
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Ale_ShowAlert (Ale_ERROR,"You are not logged.");
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return;
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}
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/***** Trivial check 3: The author can not fav its own notes *****/
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if (Usr_ItsMe (Com->UsrCod))
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{
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Med_MediaDestructor (&Com->Content.Media);
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Ale_ShowAlert (Ale_ERROR,"You can not fav/unfav your own comments.");
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return;
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}
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/***** Trivial check 4: Have I faved this comment? *****/
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if (!TL_DB_CheckIfFavedByUsr (TL_Fav_COMM,Com->PubCod,
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Gbl.Usrs.Me.UsrDat.UsrCod))
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{
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Med_MediaDestructor (&Com->Content.Media);
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// Don't show error message
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return;
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}
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/***** Delete the mark as favourite from database *****/
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TL_DB_UnmarkAsFav (TL_Fav_COMM,Com->PubCod);
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/***** Update number of times this comment is favourited *****/
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Com->NumFavs = TL_DB_GetNumTimesHasBeenFav (TL_Fav_COMM,
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Com->PubCod,Com->UsrCod);
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/***** Mark possible notifications on this comment as removed *****/
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Ntf_MarkNotifAsRemoved (Ntf_EVENT_TIMELINE_FAV,Com->PubCod);
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/***** Free image *****/
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Med_MediaDestructor (&Com->Content.Media);
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}
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/*****************************************************************************/
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/****************** Put disabled icon to mark as favourite *******************/
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/*****************************************************************************/
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static void TL_Fav_PutDisabledIconFav (unsigned NumFavs)
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{
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extern const char *Txt_TIMELINE_Favourited_by_X_USERS;
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extern const char *Txt_TIMELINE_Not_favourited_by_anyone;
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/***** Disabled icon to mark as favourite *****/
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if (NumFavs)
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{
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Ico_PutDivIcon ("TL_ICO_DISABLED",TL_Fav_ICON_FAV,
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Str_BuildStringLong (Txt_TIMELINE_Favourited_by_X_USERS,
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(long) NumFavs));
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Str_FreeString ();
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}
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else
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Ico_PutDivIcon ("TL_ICO_DISABLED",TL_Fav_ICON_FAV,
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Txt_TIMELINE_Not_favourited_by_anyone);
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}
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/*****************************************************************************/
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/************************** Form to fav/unfav note ***************************/
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/*****************************************************************************/
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static void TL_Fav_PutFormToFavUnfNote (long NotCod)
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{
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extern const char *Txt_TIMELINE_Favourite;
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extern const char *Txt_TIMELINE_Mark_as_favourite;
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struct TL_Form Form[2] =
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{
|
|
[false] = // I have not faved ==> fav
|
|
{
|
|
.Action = TL_Frm_FAV_NOTE,
|
|
.ParamFormat = "NotCod=%ld",
|
|
.ParamCod = NotCod,
|
|
.Icon = TL_Fav_ICON_FAV,
|
|
.Title = Txt_TIMELINE_Mark_as_favourite,
|
|
},
|
|
[true] = // I have faved ==> unfav
|
|
{
|
|
.Action = TL_Frm_UNF_NOTE,
|
|
.ParamFormat = "NotCod=%ld",
|
|
.ParamCod = NotCod,
|
|
.Icon = TL_Fav_ICON_FAVED,
|
|
.Title = Txt_TIMELINE_Favourite,
|
|
},
|
|
};
|
|
|
|
/***** Form and icon to fav/unfav note *****/
|
|
TL_Frm_FormFavSha (&Form[TL_DB_CheckIfFavedByUsr (TL_Fav_NOTE,NotCod,
|
|
Gbl.Usrs.Me.UsrDat.UsrCod)]);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************************** Form to fav/unfav comment ************************/
|
|
/*****************************************************************************/
|
|
|
|
static void TL_Fav_PutFormToFavUnfComm (long PubCod)
|
|
{
|
|
extern const char *Txt_TIMELINE_Favourite;
|
|
extern const char *Txt_TIMELINE_Mark_as_favourite;
|
|
struct TL_Form Form[2] =
|
|
{
|
|
[false] = // I have not faved ==> fav
|
|
{
|
|
.Action = TL_Frm_FAV_COMM,
|
|
.ParamFormat = "PubCod=%ld",
|
|
.ParamCod = PubCod,
|
|
.Icon = TL_Fav_ICON_FAV,
|
|
.Title = Txt_TIMELINE_Mark_as_favourite,
|
|
},
|
|
[true] = // I have faved ==> unfav
|
|
{
|
|
.Action = TL_Frm_UNF_COMM,
|
|
.ParamFormat = "PubCod=%ld",
|
|
.ParamCod = PubCod,
|
|
.Icon = TL_Fav_ICON_FAVED,
|
|
.Title = Txt_TIMELINE_Favourite,
|
|
},
|
|
};
|
|
|
|
/***** Form and icon to fav/unfav *****/
|
|
TL_Frm_FormFavSha (&Form[TL_DB_CheckIfFavedByUsr (TL_Fav_COMM,PubCod,
|
|
Gbl.Usrs.Me.UsrDat.UsrCod)]);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/********** Show users who have marked a note/comment as favourite ***********/
|
|
/*****************************************************************************/
|
|
|
|
static void TL_Fav_ShowUsrsWhoHaveMarkedAsFav (TL_Fav_WhatToFav_t WhatToFav,
|
|
long Cod,long UsrCod,
|
|
unsigned NumFavs,
|
|
TL_Usr_HowManyUsrs_t HowManyUsrs)
|
|
{
|
|
static const TL_Frm_Action_t Action[TL_Fav_NUM_WHAT_TO_FAV] =
|
|
{
|
|
[TL_Fav_NOTE] = TL_Frm_ALL_FAV_NOTE,
|
|
[TL_Fav_COMM] = TL_Frm_ALL_FAV_COMM,
|
|
};
|
|
static const char *ParamFormat[TL_Fav_NUM_WHAT_TO_FAV] =
|
|
{
|
|
[TL_Fav_NOTE] = "NotCod=%ld",
|
|
[TL_Fav_COMM] = "PubCod=%ld",
|
|
};
|
|
MYSQL_RES *mysql_res;
|
|
unsigned NumFirstUsrs;
|
|
|
|
/***** Get users who have marked this note as favourite *****/
|
|
if (NumFavs)
|
|
/***** Get list of users from database *****/
|
|
NumFirstUsrs =
|
|
TL_DB_GetListUsrsHaveFaved (WhatToFav,Cod,UsrCod,
|
|
HowManyUsrs == TL_Usr_SHOW_FEW_USRS ? TL_Usr_DEF_USRS_SHOWN :
|
|
TL_Usr_MAX_USRS_SHOWN,
|
|
&mysql_res);
|
|
else
|
|
NumFirstUsrs = 0;
|
|
|
|
/***** Show users *****/
|
|
/* Number of users */
|
|
HTM_DIV_Begin ("class=\"TL_NUM_USRS\"");
|
|
TL_Usr_ShowNumSharersOrFavers (NumFavs);
|
|
HTM_DIV_End ();
|
|
|
|
/* List users one by one */
|
|
HTM_DIV_Begin ("class=\"TL_USRS\"");
|
|
TL_Usr_ShowSharersOrFavers (&mysql_res,NumFavs,NumFirstUsrs);
|
|
if (NumFirstUsrs < NumFavs) // Not all are shown
|
|
/* Clickable ellipsis to show all users */
|
|
TL_Frm_PutFormToSeeAllFaversSharers (Action[WhatToFav],
|
|
ParamFormat[WhatToFav],Cod,
|
|
HowManyUsrs);
|
|
HTM_DIV_End ();
|
|
|
|
/***** Free structure that stores the query result *****/
|
|
if (NumFavs)
|
|
DB_FreeMySQLResult (&mysql_res);
|
|
}
|