Marown/swad-core
Marown
/
swad-core
mirror of https://github.com/acanas/swad-core.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
swad-core/swad_pagination.c

701 lines
28 KiB
C
Raw Blame History

// swad_pagination.c: pagination of assignments, forums and messages
/*
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) 1999-2017 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 **********************************/
/*****************************************************************************/
#include <linux/stddef.h> // For NULL
#include "swad_action.h"
#include "swad_database.h"
#include "swad_forum.h"
#include "swad_global.h"
#include "swad_parameter.h"
/*****************************************************************************/
/*************** External global variables from others modules ***************/
/*****************************************************************************/
extern struct Globals Gbl;
extern const Act_Action_t For_ActionsSeeFor[For_NUM_TYPES_FORUM];
extern const Act_Action_t For_ActionsSeePstFor[For_NUM_TYPES_FORUM];
/*****************************************************************************/
/**************************** Private constants ******************************/
/*****************************************************************************/
/*****************************************************************************/
/***************************** Private prototypes ****************************/
/*****************************************************************************/
/*****************************************************************************/
/******* Calculate variables related to the pagination of the messages *******/
/*****************************************************************************/
// Return the number of subsets of N elements in a set of NumElements elements
#define NumSubsetsOfNElements(NumElements,N) ((NumElements+(N-1)) / N)
#define NUM_PAGES_BEFORE_CURRENT 1
#define NUM_PAGES_AFTER_CURRENT 1
void Pag_CalculatePagination (struct Pagination *Pagination)
{
Pagination->StartPage = Pagination->LeftPage = Pagination->RightPage = Pagination->EndPage = 1;
Pagination->MoreThanOnePage = false;
if ((Pagination->NumPags = NumSubsetsOfNElements (Pagination->NumItems,Pag_ITEMS_PER_PAGE)) > 1)
{
Pagination->MoreThanOnePage = true;
/* If page to show is 0 (special code), then last page must be shown.
If page to show is greater than number of pages, then show last page also */
if (Pagination->CurrentPage == 0 ||
Pagination->CurrentPage > Pagination->NumPags)
Pagination->CurrentPage = Pagination->NumPags;
/* Compute first page with link around the current */
if ((Pagination->StartPage = Pagination->CurrentPage - NUM_PAGES_BEFORE_CURRENT) < 1)
Pagination->StartPage = 1;
/* Compute last page with link around the current */
if ((Pagination->EndPage = Pagination->CurrentPage + NUM_PAGES_AFTER_CURRENT) > Pagination->NumPags)
Pagination->EndPage = Pagination->NumPags;
/* Compute left page with link in the middle of first page and current page */
Pagination->LeftPage = (1 + Pagination->StartPage) / 2;
/* Compute right page with link in the middle of current page and last page */
Pagination->RightPage = (Pagination->EndPage + Pagination->NumPags) / 2;
}
else // Only one page
Pagination->CurrentPage = 1; // If there is only a page, the number of page to show is 1
Pagination->LastItemVisible = Pagination->CurrentPage * Pag_ITEMS_PER_PAGE;
Pagination->FirstItemVisible = Pagination->LastItemVisible - (Pag_ITEMS_PER_PAGE - 1);
if (Pagination->LastItemVisible > Pagination->NumItems)
Pagination->LastItemVisible = Pagination->NumItems;
}
/*****************************************************************************/
/************** Show enlaces a distintas páginas of messages *****************/
/*****************************************************************************/
void Pag_WriteLinksToPagesCentered (Pag_WhatPaginate_t WhatPaginate,long ThrCod,struct Pagination *Pagination)
{
fprintf (Gbl.F.Out,"<div class=\"CENTER_MIDDLE\">");
Pag_WriteLinksToPages (WhatPaginate,ThrCod,Pagination,true,NULL,"TIT",false);
fprintf (Gbl.F.Out,"</div>");
}
/*****************************************************************************/
/********************** Show links to pages of messages **********************/
/*****************************************************************************/
void Pag_WriteLinksToPages (Pag_WhatPaginate_t WhatPaginate,long ThrCod,struct Pagination *Pagination,
bool FirstMsgEnabled,const char *Subject,const char *Font,
bool LinkToPagCurrent)
{
extern const char *Txt_Page;
extern const char *Txt_See_page_X_of_Y;
extern const char *Txt_first_message_not_allowed;
int NumPage;
/***** Link to page 1, including a text *****/
if (Subject)
{
if (LinkToPagCurrent)
{
switch (WhatPaginate)
{
case Pag_ASSIGNMENTS:
Act_FormStart (ActSeeAsg);
Pag_PutHiddenParamPagNum (1);
Asg_PutHiddenParamAsgOrder ();
Grp_PutParamWhichGrps ();
break;
case Pag_ATT_EVENTS:
Act_FormStart (ActSeeAtt);
Pag_PutHiddenParamPagNum (1);
Att_PutHiddenParamAttOrder ();
Grp_PutParamWhichGrps ();
break;
case Pag_MESSAGES_RECEIVED:
Act_FormStart (ActSeeRcvMsg);
Pag_PutHiddenParamPagNum (1);
Msg_PutHiddenParamsMsgsFilters ();
break;
case Pag_MESSAGES_SENT:
Act_FormStart (ActSeeSntMsg);
Pag_PutHiddenParamPagNum (1);
Msg_PutHiddenParamsMsgsFilters ();
break;
case Pag_THREADS_FORUM:
Act_FormStart (For_ActionsSeeFor[Gbl.Forum.ForumType]);
Pag_PutHiddenParamPagNum (1);
For_PutAllHiddenParamsForum ();
break;
case Pag_POSTS_FORUM:
Act_FormStart (For_ActionsSeePstFor[Gbl.Forum.ForumType]);
Pag_PutHiddenParamPagNum (1);
For_PutHiddenParamThrCod (ThrCod);
For_PutAllHiddenParamsForum ();
break;
case Pag_SURVEYS:
Act_FormStart (ActSeeAllSvy);
Pag_PutHiddenParamPagNum (1);
Asg_PutHiddenParamAsgOrder ();
Grp_PutParamWhichGrps ();
break;
case Pag_MY_FULL_AGENDA:
Act_FormStart (ActSeeMyAgd);
Pag_PutHiddenParamPagNum (1);
Agd_PutHiddenParamEventsOrder ();
break;
case Pag_MY_PUBLIC_AGENDA:
Act_FormStart (ActSeeMyPubAgd);
Pag_PutHiddenParamPagNum (1);
Agd_PutHiddenParamEventsOrder ();
break;
case Pag_OTHER_PUBLIC_AGENDA:
Act_FormStart (ActSeeUsrAgd);
Pag_PutHiddenParamPagNum (1);
Agd_PutHiddenParamEventsOrder ();
Usr_PutParamOtherUsrCodEncrypted ();
break;
}
sprintf (Gbl.Title,Txt_See_page_X_of_Y,
1,(unsigned) Pagination->NumPags);
Act_LinkFormSubmit (Gbl.Title,Font,NULL);
}
else
fprintf (Gbl.F.Out,"<span class=\"%s\">",Font);
if (FirstMsgEnabled)
fprintf (Gbl.F.Out,"%s",Subject);
else
fprintf (Gbl.F.Out,"[%s]",
Txt_first_message_not_allowed);
if (LinkToPagCurrent)
{
fprintf (Gbl.F.Out,"</a>");
Act_FormEnd ();
}
else
fprintf (Gbl.F.Out,"</span>");
}
if (Pagination->MoreThanOnePage)
{
/***** Links to several pages start here *****/
fprintf (Gbl.F.Out,"<table style=\"margin:0 auto; border-spacing:6px;\">"
"<tr>"
"<td class=\"%s LEFT_MIDDLE\">"
"%s"
"</td>",
Font,Txt_Page);
/***** Possible link to page 1 *****/
if (Pagination->StartPage > 1)
{
fprintf (Gbl.F.Out,"<td class=\"%s LEFT_MIDDLE\">",
Font);
switch (WhatPaginate)
{
case Pag_ASSIGNMENTS:
Act_FormStart (ActSeeAsg);
Pag_PutHiddenParamPagNum (1);
Asg_PutHiddenParamAsgOrder ();
Grp_PutParamWhichGrps ();
break;
case Pag_ATT_EVENTS:
Act_FormStart (ActSeeAtt);
Pag_PutHiddenParamPagNum (1);
Att_PutHiddenParamAttOrder ();
Grp_PutParamWhichGrps ();
break;
case Pag_MESSAGES_RECEIVED:
Act_FormStart (ActSeeRcvMsg);
Pag_PutHiddenParamPagNum (1);
Msg_PutHiddenParamsMsgsFilters ();
break;
case Pag_MESSAGES_SENT:
Act_FormStart (ActSeeSntMsg);
Pag_PutHiddenParamPagNum (1);
Msg_PutHiddenParamsMsgsFilters ();
break;
case Pag_THREADS_FORUM:
Act_FormStart (For_ActionsSeeFor[Gbl.Forum.ForumType]);
Pag_PutHiddenParamPagNum (1);
For_PutAllHiddenParamsForum ();
break;
case Pag_POSTS_FORUM:
Act_FormStart (For_ActionsSeePstFor[Gbl.Forum.ForumType]);
Pag_PutHiddenParamPagNum (1);
For_PutHiddenParamThrCod (ThrCod);
For_PutAllHiddenParamsForum ();
break;
case Pag_SURVEYS:
Act_FormStart (ActSeeAllSvy);
Pag_PutHiddenParamPagNum (1);
Asg_PutHiddenParamAsgOrder ();
Grp_PutParamWhichGrps ();
break;
case Pag_MY_FULL_AGENDA:
Act_FormStart (ActSeeMyAgd);
Pag_PutHiddenParamPagNum (1);
Agd_PutHiddenParamEventsOrder ();
break;
case Pag_MY_PUBLIC_AGENDA:
Act_FormStart (ActSeeMyPubAgd);
Pag_PutHiddenParamPagNum (1);
Agd_PutHiddenParamEventsOrder ();
break;
case Pag_OTHER_PUBLIC_AGENDA:
Act_FormStart (ActSeeUsrAgd);
Pag_PutHiddenParamPagNum (1);
Agd_PutHiddenParamEventsOrder ();
Usr_PutParamOtherUsrCodEncrypted ();
break;
}
sprintf (Gbl.Title,Txt_See_page_X_of_Y,
1,(unsigned) Pagination->NumPags);
Act_LinkFormSubmit (Gbl.Title,Font,NULL);
fprintf (Gbl.F.Out,"1</a>");
Act_FormEnd ();
fprintf (Gbl.F.Out,"</td>");
if (Pagination->LeftPage > 2)
fprintf (Gbl.F.Out,"<td class=\"%s LEFT_MIDDLE\">"
"&hellip;"
"</td>",
Font);
}
/***** Posible link to page left *****/
if (Pagination->LeftPage > 1 && Pagination->LeftPage < Pagination->StartPage)
{
fprintf (Gbl.F.Out,"<td class=\"%s LEFT_MIDDLE\">",
Font);
switch (WhatPaginate)
{
case Pag_ASSIGNMENTS:
Act_FormStart (ActSeeAsg);
Pag_PutHiddenParamPagNum (Pagination->LeftPage);
Asg_PutHiddenParamAsgOrder ();
Grp_PutParamWhichGrps ();
break;
case Pag_ATT_EVENTS:
Act_FormStart (ActSeeAtt);
Pag_PutHiddenParamPagNum (Pagination->LeftPage);
Att_PutHiddenParamAttOrder ();
Grp_PutParamWhichGrps ();
break;
case Pag_MESSAGES_RECEIVED:
Act_FormStart (ActSeeRcvMsg);
Pag_PutHiddenParamPagNum (Pagination->LeftPage);
Msg_PutHiddenParamsMsgsFilters ();
break;
case Pag_MESSAGES_SENT:
Act_FormStart (ActSeeSntMsg);
Pag_PutHiddenParamPagNum (Pagination->LeftPage);
Msg_PutHiddenParamsMsgsFilters ();
break;
case Pag_THREADS_FORUM:
Act_FormStart (For_ActionsSeeFor[Gbl.Forum.ForumType]);
Pag_PutHiddenParamPagNum (Pagination->LeftPage);
For_PutAllHiddenParamsForum ();
break;
case Pag_POSTS_FORUM:
Act_FormStart (For_ActionsSeePstFor[Gbl.Forum.ForumType]);
Pag_PutHiddenParamPagNum (Pagination->LeftPage);
For_PutHiddenParamThrCod (ThrCod);
For_PutAllHiddenParamsForum ();
break;
case Pag_SURVEYS:
Act_FormStart (ActSeeAllSvy);
Pag_PutHiddenParamPagNum (Pagination->LeftPage);
Asg_PutHiddenParamAsgOrder ();
Grp_PutParamWhichGrps ();
break;
case Pag_MY_FULL_AGENDA:
Act_FormStart (ActSeeMyAgd);
Pag_PutHiddenParamPagNum (Pagination->LeftPage);
Agd_PutHiddenParamEventsOrder ();
break;
case Pag_MY_PUBLIC_AGENDA:
Act_FormStart (ActSeeMyPubAgd);
Pag_PutHiddenParamPagNum (Pagination->LeftPage);
Agd_PutHiddenParamEventsOrder ();
break;
case Pag_OTHER_PUBLIC_AGENDA:
Act_FormStart (ActSeeUsrAgd);
Pag_PutHiddenParamPagNum (Pagination->LeftPage);
Agd_PutHiddenParamEventsOrder ();
Usr_PutParamOtherUsrCodEncrypted ();
break;
}
sprintf (Gbl.Title,Txt_See_page_X_of_Y,
(unsigned) Pagination->LeftPage,(unsigned) Pagination->NumPags);
Act_LinkFormSubmit (Gbl.Title,Font,NULL);
fprintf (Gbl.F.Out,"%u</a>",
(unsigned) Pagination->LeftPage);
Act_FormEnd ();
fprintf (Gbl.F.Out,"</td>");
if (Pagination->LeftPage < Pagination->StartPage-1)
fprintf (Gbl.F.Out,"<td class=\"%s LEFT_MIDDLE\">"
"&hellip;"
"</td>",
Font);
}
/***** Loop to put links to the pages around the current one *****/
for (NumPage = Pagination->StartPage;
NumPage <= Pagination->EndPage;
NumPage++)
{
fprintf (Gbl.F.Out,"<td class=\"%s LEFT_MIDDLE\">",
Font);
if (!LinkToPagCurrent && NumPage == Pagination->CurrentPage)
fprintf (Gbl.F.Out,"<u>%u</u>",(unsigned) NumPage);
else
{
switch (WhatPaginate)
{
case Pag_ASSIGNMENTS:
Act_FormStart (ActSeeAsg);
Pag_PutHiddenParamPagNum (NumPage);
Asg_PutHiddenParamAsgOrder ();
Grp_PutParamWhichGrps ();
break;
case Pag_ATT_EVENTS:
Act_FormStart (ActSeeAtt);
Pag_PutHiddenParamPagNum (NumPage);
Att_PutHiddenParamAttOrder ();
Grp_PutParamWhichGrps ();
break;
case Pag_MESSAGES_RECEIVED:
Act_FormStart (ActSeeRcvMsg);
Pag_PutHiddenParamPagNum (NumPage);
Msg_PutHiddenParamsMsgsFilters ();
break;
case Pag_MESSAGES_SENT:
Act_FormStart (ActSeeSntMsg);
Pag_PutHiddenParamPagNum (NumPage);
Msg_PutHiddenParamsMsgsFilters ();
break;
case Pag_THREADS_FORUM:
Act_FormStart (For_ActionsSeeFor[Gbl.Forum.ForumType]);
Pag_PutHiddenParamPagNum (NumPage);
For_PutAllHiddenParamsForum ();
break;
case Pag_POSTS_FORUM:
Act_FormStart (For_ActionsSeePstFor[Gbl.Forum.ForumType]);
Pag_PutHiddenParamPagNum (NumPage);
For_PutHiddenParamThrCod (ThrCod);
For_PutAllHiddenParamsForum ();
break;
case Pag_SURVEYS:
Act_FormStart (ActSeeAllSvy);
Pag_PutHiddenParamPagNum (NumPage);
Asg_PutHiddenParamAsgOrder ();
Grp_PutParamWhichGrps ();
break;
case Pag_MY_FULL_AGENDA:
Act_FormStart (ActSeeMyAgd);
Pag_PutHiddenParamPagNum (NumPage);
Agd_PutHiddenParamEventsOrder ();
break;
case Pag_MY_PUBLIC_AGENDA:
Act_FormStart (ActSeeMyPubAgd);
Pag_PutHiddenParamPagNum (NumPage);
Agd_PutHiddenParamEventsOrder ();
break;
case Pag_OTHER_PUBLIC_AGENDA:
Act_FormStart (ActSeeUsrAgd);
Pag_PutHiddenParamPagNum (NumPage);
Agd_PutHiddenParamEventsOrder ();
Usr_PutParamOtherUsrCodEncrypted ();
break;
}
sprintf (Gbl.Title,Txt_See_page_X_of_Y,
(unsigned) NumPage,(unsigned) Pagination->NumPags);
Act_LinkFormSubmit (Gbl.Title,Font,NULL);
fprintf (Gbl.F.Out,"%u</a>",
(unsigned) NumPage);
Act_FormEnd ();
}
fprintf (Gbl.F.Out,"</td>");
}
/***** Posible link to page right *****/
if (Pagination->RightPage > Pagination->EndPage &&
Pagination->RightPage < Pagination->NumPags)
{
if (Pagination->RightPage > Pagination->EndPage + 1)
fprintf (Gbl.F.Out,"<td class=\"%s LEFT_MIDDLE\">"
"&hellip;"
"</td>",
Font);
fprintf (Gbl.F.Out,"<td class=\"%s LEFT_MIDDLE\">",
Font);
switch (WhatPaginate)
{
case Pag_ASSIGNMENTS:
Act_FormStart (ActSeeAsg);
Pag_PutHiddenParamPagNum (Pagination->RightPage);
Asg_PutHiddenParamAsgOrder ();
Grp_PutParamWhichGrps ();
break;
case Pag_ATT_EVENTS:
Act_FormStart (ActSeeAtt);
Pag_PutHiddenParamPagNum (Pagination->RightPage);
Att_PutHiddenParamAttOrder ();
Grp_PutParamWhichGrps ();
break;
case Pag_MESSAGES_RECEIVED:
Act_FormStart (ActSeeRcvMsg);
Pag_PutHiddenParamPagNum (Pagination->RightPage);
Msg_PutHiddenParamsMsgsFilters ();
break;
case Pag_MESSAGES_SENT:
Act_FormStart (ActSeeSntMsg);
Pag_PutHiddenParamPagNum (Pagination->RightPage);
Msg_PutHiddenParamsMsgsFilters ();
break;
case Pag_THREADS_FORUM:
Act_FormStart (For_ActionsSeeFor[Gbl.Forum.ForumType]);
Pag_PutHiddenParamPagNum (Pagination->RightPage);
For_PutAllHiddenParamsForum ();
break;
case Pag_POSTS_FORUM:
Act_FormStart (For_ActionsSeePstFor[Gbl.Forum.ForumType]);
Pag_PutHiddenParamPagNum (Pagination->RightPage);
For_PutHiddenParamThrCod (ThrCod);
For_PutAllHiddenParamsForum ();
break;
case Pag_SURVEYS:
Act_FormStart (ActSeeAllSvy);
Pag_PutHiddenParamPagNum (Pagination->RightPage);
Asg_PutHiddenParamAsgOrder ();
Grp_PutParamWhichGrps ();
break;
case Pag_MY_FULL_AGENDA:
Act_FormStart (ActSeeMyAgd);
Pag_PutHiddenParamPagNum (Pagination->RightPage);
Agd_PutHiddenParamEventsOrder ();
break;
case Pag_MY_PUBLIC_AGENDA:
Act_FormStart (ActSeeMyPubAgd);
Pag_PutHiddenParamPagNum (Pagination->RightPage);
Agd_PutHiddenParamEventsOrder ();
break;
case Pag_OTHER_PUBLIC_AGENDA:
Act_FormStart (ActSeeUsrAgd);
Pag_PutHiddenParamPagNum (Pagination->RightPage);
Agd_PutHiddenParamEventsOrder ();
Usr_PutParamOtherUsrCodEncrypted ();
break;
}
sprintf (Gbl.Title,Txt_See_page_X_of_Y,
(unsigned) Pagination->RightPage,(unsigned) Pagination->NumPags);
Act_LinkFormSubmit (Gbl.Title,Font,NULL);
fprintf (Gbl.F.Out,"%u</a>",(unsigned) Pagination->RightPage);
Act_FormEnd ();
fprintf (Gbl.F.Out,"</td>");
}
/***** Possible link to last page *****/
if (Pagination->EndPage < Pagination->NumPags)
{
if (Pagination->NumPags > Pagination->RightPage + 1)
fprintf (Gbl.F.Out,"<td class=\"%s LEFT_MIDDLE\">"
"&hellip;"
"</td>",
Font);
fprintf (Gbl.F.Out,"<td class=\"%s LEFT_MIDDLE\">",
Font);
switch (WhatPaginate)
{
case Pag_ASSIGNMENTS:
Act_FormStart (ActSeeAsg);
Pag_PutHiddenParamPagNum (Pagination->NumPags);
Asg_PutHiddenParamAsgOrder ();
Grp_PutParamWhichGrps ();
break;
case Pag_ATT_EVENTS:
Act_FormStart (ActSeeAtt);
Pag_PutHiddenParamPagNum (Pagination->NumPags);
Att_PutHiddenParamAttOrder ();
Grp_PutParamWhichGrps ();
break;
case Pag_MESSAGES_RECEIVED:
Act_FormStart (ActSeeRcvMsg);
Pag_PutHiddenParamPagNum (Pagination->NumPags);
Msg_PutHiddenParamsMsgsFilters ();
break;
case Pag_MESSAGES_SENT:
Act_FormStart (ActSeeSntMsg);
Pag_PutHiddenParamPagNum (Pagination->NumPags);
Msg_PutHiddenParamsMsgsFilters ();
break;
case Pag_THREADS_FORUM:
Act_FormStart (For_ActionsSeeFor[Gbl.Forum.ForumType]);
Pag_PutHiddenParamPagNum (Pagination->NumPags);
For_PutAllHiddenParamsForum ();
break;
case Pag_POSTS_FORUM:
Act_FormStart (For_ActionsSeePstFor[Gbl.Forum.ForumType]);
Pag_PutHiddenParamPagNum (Pagination->NumPags);
For_PutHiddenParamThrCod (ThrCod);
For_PutAllHiddenParamsForum ();
break;
case Pag_SURVEYS:
Act_FormStart (ActSeeAllSvy);
Pag_PutHiddenParamPagNum (Pagination->NumPags);
Asg_PutHiddenParamAsgOrder ();
Grp_PutParamWhichGrps ();
break;
case Pag_MY_FULL_AGENDA:
Act_FormStart (ActSeeMyAgd);
Pag_PutHiddenParamPagNum (Pagination->NumPags);
Agd_PutHiddenParamEventsOrder ();
break;
case Pag_MY_PUBLIC_AGENDA:
Act_FormStart (ActSeeMyPubAgd);
Pag_PutHiddenParamPagNum (Pagination->NumPags);
Agd_PutHiddenParamEventsOrder ();
break;
case Pag_OTHER_PUBLIC_AGENDA:
Act_FormStart (ActSeeUsrAgd);
Pag_PutHiddenParamPagNum (Pagination->NumPags);
Agd_PutHiddenParamEventsOrder ();
Usr_PutParamOtherUsrCodEncrypted ();
break;
}
sprintf (Gbl.Title,Txt_See_page_X_of_Y,
(unsigned) Pagination->NumPags,(unsigned) Pagination->NumPags);
Act_LinkFormSubmit (Gbl.Title,Font,NULL);
fprintf (Gbl.F.Out,"%u</a>",(unsigned) Pagination->NumPags);
Act_FormEnd ();
fprintf (Gbl.F.Out,"</td>");
}
fprintf (Gbl.F.Out,"</tr>"
"</table>");
}
}
/*****************************************************************************/
/******************* Put hidden parameter number of page *********************/
/*****************************************************************************/
void Pag_PutHiddenParamPagNum (unsigned NumPage)
{
Par_PutHiddenParamUnsigned ("NumPage",NumPage);
}
/*****************************************************************************/
/************************ Get parameter number of page ***********************/
/*****************************************************************************/
void Pag_GetParamPagNum (Pag_WhatPaginate_t WhatPaginate)
{
static bool FirstCall = true;
if (FirstCall)
{
FirstCall = false;
/***** Try to get parameter with the number of page *****/
Gbl.Pag.CurrentPage = (unsigned)
Par_GetParToUnsignedLong ("NumPage",
1,
UINT_MAX,
0);
if (Gbl.Pag.CurrentPage == 0)
/***** If there's no parameter page, return a default value *****/
switch (WhatPaginate)
{
case Pag_MESSAGES_RECEIVED:
if (Gbl.Action.Act == ActExpRcvMsg) // Expanding a message, perhaps it is the result of following a link
// from a notification of received message
// Show the page corresponding to the expanded message
Gbl.Pag.CurrentPage = 1; // Now set the current page to the first, but later the correct page will be calculated
else
// Show the last visited page
Gbl.Pag.CurrentPage = Pag_GetLastPageMsgFromSession (Pag_MESSAGES_RECEIVED);
break;
case Pag_MESSAGES_SENT:
// Show the last visited page
Gbl.Pag.CurrentPage = Pag_GetLastPageMsgFromSession (Pag_MESSAGES_SENT);
break;
default:
Gbl.Pag.CurrentPage = 1;
break;
}
}
}
/*****************************************************************************/
/********* Save last page of received/sent messages into session *************/
/*****************************************************************************/
void Pag_SaveLastPageMsgIntoSession (Pag_WhatPaginate_t WhatPaginate,unsigned NumPage)
{
char Query[128 + Ses_LENGTH_SESSION_ID];
/***** Save last page of received/sent messages *****/
sprintf (Query,"UPDATE sessions SET %s='%u' WHERE SessionId='%s'",
WhatPaginate == Pag_MESSAGES_RECEIVED ? "LastPageMsgRcv" :
"LastPageMsgSnt",
NumPage,Gbl.Session.Id);
DB_QueryUPDATE (Query,"can not update last page of messages");
}
/*****************************************************************************/
/********* Get last page of received/sent messages stored in session *********/
/*****************************************************************************/
unsigned Pag_GetLastPageMsgFromSession (Pag_WhatPaginate_t WhatPaginate)
{
char Query[128 + Ses_LENGTH_SESSION_ID];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned long NumRows;
unsigned NumPage;
/***** Get last page of received/sent messages from database *****/
sprintf (Query,"SELECT %s FROM sessions WHERE SessionId='%s'",
WhatPaginate == Pag_MESSAGES_RECEIVED ? "LastPageMsgRcv" :
"LastPageMsgSnt",
Gbl.Session.Id);
NumRows = DB_QuerySELECT (Query,&mysql_res,"can not get last page of messages");
/***** Check number of rows of the result ****/
if (NumRows != 1)
Lay_ShowErrorAndExit ("Error when getting last page of messages.");
/***** Get last page of messages *****/
row = mysql_fetch_row (mysql_res);
if (sscanf (row[0],"%u",&NumPage) == 1)
if (NumPage == 0)
NumPage = 1;
return NumPage;
}
Reference in New Issue View Git Blame Copy Permalink