mirror of
https://github.com/acanas/swad-core.git
synced 2024-09-23 00:00:50 +02:00
622 lines
22 KiB
C
622 lines
22 KiB
C
// swad_announcement.c: Global announcement
|
|
|
|
/*
|
|
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) 1999-2015 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 <string.h> // For strncpy...
|
|
|
|
#include "swad_announcement.h"
|
|
#include "swad_database.h"
|
|
#include "swad_global.h"
|
|
#include "swad_parameter.h"
|
|
|
|
/*****************************************************************************/
|
|
/****************************** Public constants *****************************/
|
|
/*****************************************************************************/
|
|
|
|
/*****************************************************************************/
|
|
/***************************** Internal constants ****************************/
|
|
/*****************************************************************************/
|
|
|
|
/*****************************************************************************/
|
|
/****************************** Internal types *******************************/
|
|
/*****************************************************************************/
|
|
|
|
/*****************************************************************************/
|
|
/************** External global variables from others modules ****************/
|
|
/*****************************************************************************/
|
|
|
|
extern struct Globals Gbl;
|
|
|
|
/*****************************************************************************/
|
|
/************************* Internal global variables *************************/
|
|
/*****************************************************************************/
|
|
|
|
/*****************************************************************************/
|
|
/***************************** Internal prototypes ***************************/
|
|
/*****************************************************************************/
|
|
|
|
static void Ann_DrawAnAnnouncement (long AnnCod,Ann_Status_t Status,
|
|
const char *Subject,const char *Content,
|
|
unsigned Roles,
|
|
bool ShowAllAnnouncements,
|
|
bool ICanEditAnnouncements);
|
|
static void Ann_PutHiddenParamAnnCod (long AnnCod);
|
|
static long Ann_GetParamAnnCod (void);
|
|
static void Ann_CreateAnnouncement (unsigned Roles,const char *Subject,const char *Content);
|
|
|
|
/*****************************************************************************/
|
|
/************************** Show global announcements ************************/
|
|
/*****************************************************************************/
|
|
|
|
void Ann_ShowAllAnnouncements (void)
|
|
{
|
|
extern const char *Txt_New_announcement;
|
|
extern const char *Txt_Announcements;
|
|
extern const char *Txt_No_announcements;
|
|
char Query[256];
|
|
MYSQL_RES *mysql_res;
|
|
MYSQL_ROW row;
|
|
unsigned NumAnnouncements;
|
|
unsigned NumAnn;
|
|
long AnnCod;
|
|
unsigned Roles;
|
|
char Subject[Cns_MAX_BYTES_SUBJECT+1];
|
|
char Content[Cns_MAX_BYTES_TEXT+1];
|
|
unsigned UnsignedNum;
|
|
Ann_Status_t Status;
|
|
bool ICanEditAnnouncements = (Gbl.Usrs.Me.LoggedRole == Rol_SYS_ADM);
|
|
|
|
/***** Put link (form) to create a new announcement *****/
|
|
if (ICanEditAnnouncements)
|
|
{
|
|
fprintf (Gbl.F.Out,"<div class=\"CONTEXT_MENU\">");
|
|
Act_PutContextualLink (ActWriAnn,NULL,"new",Txt_New_announcement);
|
|
fprintf (Gbl.F.Out,"</div>");
|
|
}
|
|
|
|
/***** Get announcements from database *****/
|
|
if (ICanEditAnnouncements)
|
|
/* Select all announcements */
|
|
sprintf (Query,"SELECT AnnCod,Status,Roles,Subject,Content"
|
|
" FROM announcements"
|
|
" ORDER BY AnnCod DESC");
|
|
else if (Gbl.Usrs.Me.Logged)
|
|
/* Select only active announcements I can see */
|
|
sprintf (Query,"SELECT AnnCod,Status,Roles,Subject,Content"
|
|
" FROM announcements"
|
|
" WHERE Status='%u' AND (Roles&%u)<>0 "
|
|
" ORDER BY AnnCod DESC",
|
|
(unsigned) Ann_ACTIVE_ANNOUNCEMENT,
|
|
Gbl.Usrs.Me.UsrDat.Roles); // All my roles in different courses
|
|
else // No user logged
|
|
/* Select only active announcements for unknown users */
|
|
sprintf (Query,"SELECT AnnCod,Status,Roles,Subject,Content"
|
|
" FROM announcements"
|
|
" WHERE Status='%u' AND (Roles&%u)<>0 "
|
|
" ORDER BY AnnCod DESC",
|
|
(unsigned) Ann_ACTIVE_ANNOUNCEMENT,
|
|
(unsigned) (1 << Rol_UNKNOWN));
|
|
NumAnnouncements = (unsigned) DB_QuerySELECT (Query,&mysql_res,"can not get announcements");
|
|
|
|
if (NumAnnouncements)
|
|
/***** Start frame *****/
|
|
Lay_StartRoundFrame ("550px",Txt_Announcements);
|
|
else
|
|
Lay_ShowAlert (Lay_INFO,Txt_No_announcements);
|
|
|
|
/***** Show the announcements *****/
|
|
for (NumAnn = 0;
|
|
NumAnn < NumAnnouncements;
|
|
NumAnn++)
|
|
{
|
|
row = mysql_fetch_row (mysql_res);
|
|
|
|
/* Get announcement code (row[0]) */
|
|
if (sscanf (row[0],"%ld",&AnnCod) != 1)
|
|
Lay_ShowErrorAndExit ("Wrong code of announcement.");
|
|
|
|
/* Get status of the announcement (row[1]) */
|
|
Status = Ann_OBSOLETE_ANNOUNCEMENT;
|
|
if (sscanf (row[1],"%u",&UnsignedNum) == 1)
|
|
if (UnsignedNum < Ann_NUM_STATUS)
|
|
Status = (Ann_Status_t) UnsignedNum;
|
|
|
|
/* Get roles (row[2]) */
|
|
if (sscanf (row[2],"%u",&Roles) != 1)
|
|
Lay_ShowErrorAndExit ("Error when reading roles of announcement.");
|
|
|
|
/* Get the content (row[3]) */
|
|
strncpy (Subject,row[3],Cns_MAX_BYTES_SUBJECT);
|
|
Content[Cns_MAX_BYTES_SUBJECT] = '\0';
|
|
|
|
/* Get the content (row[4]) and insert links */
|
|
strncpy (Content,row[4],Cns_MAX_BYTES_TEXT);
|
|
Content[Cns_MAX_BYTES_TEXT] = '\0';
|
|
Str_InsertLinkInURLs (Content,Cns_MAX_BYTES_TEXT,50);
|
|
|
|
/* Show the announcement */
|
|
Ann_DrawAnAnnouncement (AnnCod,Status,Subject,Content,
|
|
Roles,true,ICanEditAnnouncements);
|
|
}
|
|
|
|
/***** End frame *****/
|
|
if (NumAnnouncements)
|
|
Lay_EndRoundFrame ();
|
|
|
|
/***** Free structure that stores the query result *****/
|
|
DB_FreeMySQLResult (&mysql_res);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************************** Show global announcements ************************/
|
|
/*****************************************************************************/
|
|
|
|
void Ann_ShowMyAnnouncementsNotMarkedAsSeen (void)
|
|
{
|
|
char Query[256];
|
|
MYSQL_RES *mysql_res;
|
|
MYSQL_ROW row;
|
|
unsigned NumAnnouncements;
|
|
unsigned NumAnn;
|
|
long AnnCod;
|
|
char Subject[Cns_MAX_BYTES_SUBJECT+1];
|
|
char Content[Cns_MAX_BYTES_TEXT+1];
|
|
|
|
/***** Select announcements not seen *****/
|
|
// Roles == 24 ==> Teachers and students
|
|
sprintf (Query,"SELECT AnnCod,Subject,Content FROM announcements"
|
|
" WHERE Status='%u' AND (Roles&%u)<>0 "
|
|
" AND AnnCod NOT IN"
|
|
" (SELECT AnnCod FROM ann_seen WHERE UsrCod='%ld')"
|
|
" ORDER BY AnnCod DESC", // Newest first
|
|
(unsigned) Ann_ACTIVE_ANNOUNCEMENT,
|
|
Gbl.Usrs.Me.UsrDat.Roles, // All my roles in different courses
|
|
Gbl.Usrs.Me.UsrDat.UsrCod);
|
|
NumAnnouncements = (unsigned) DB_QuerySELECT (Query,&mysql_res,"can not get announcements");
|
|
|
|
/***** Show the announcements *****/
|
|
if (NumAnnouncements)
|
|
{
|
|
fprintf (Gbl.F.Out,"<div class=\"CENTER_MIDDLE\">");
|
|
|
|
for (NumAnn = 0;
|
|
NumAnn < NumAnnouncements;
|
|
NumAnn++)
|
|
{
|
|
row = mysql_fetch_row (mysql_res);
|
|
|
|
/* Get announcement code (row[0]) */
|
|
if (sscanf (row[0],"%ld",&AnnCod) != 1)
|
|
Lay_ShowErrorAndExit ("Wrong code of announcement.");
|
|
|
|
/* Get the content (row[1]) */
|
|
strncpy (Subject,row[1],Cns_MAX_BYTES_SUBJECT);
|
|
Content[Cns_MAX_BYTES_SUBJECT] = '\0';
|
|
|
|
/* Get the content (row[2]) and insert links */
|
|
strncpy (Content,row[2],Cns_MAX_BYTES_TEXT);
|
|
Content[Cns_MAX_BYTES_TEXT] = '\0';
|
|
Str_InsertLinkInURLs (Content,Cns_MAX_BYTES_TEXT,50);
|
|
|
|
/* Show the announcement */
|
|
Ann_DrawAnAnnouncement (AnnCod,Ann_ACTIVE_ANNOUNCEMENT,Subject,Content,
|
|
0,false,false);
|
|
}
|
|
|
|
fprintf (Gbl.F.Out,"</div>");
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/****************** Draw an announcement as a yellow note ********************/
|
|
/*****************************************************************************/
|
|
|
|
static void Ann_DrawAnAnnouncement (long AnnCod,Ann_Status_t Status,
|
|
const char *Subject,const char *Content,
|
|
unsigned Roles,
|
|
bool ShowAllAnnouncements,
|
|
bool ICanEditAnnouncements)
|
|
{
|
|
extern const char *The_ClassForm[The_NUM_THEMES];
|
|
extern const char *Txt_Users;
|
|
extern const char *Txt_ROLES_PLURAL_abc[Rol_NUM_ROLES][Usr_NUM_SEXS];
|
|
extern const char *Txt_Remove;
|
|
extern const char *Txt_NOTICE_Active_Mark_as_obsolete;
|
|
extern const char *Txt_NOTICE_Obsolete_Mark_as_active;
|
|
extern const char *Txt_Do_not_show_again;
|
|
static const char *ContainerClass[Ann_NUM_STATUS] =
|
|
{
|
|
"NOTICE_CONTAINER_ACTIVE", // Ann_ACTIVE_ANNOUNCEMENT
|
|
"NOTICE_CONTAINER_OBSOLETE", // Ann_OBSOLETE_ANNOUNCEMENT
|
|
};
|
|
static const char *SubjectClass[Ann_NUM_STATUS] =
|
|
{
|
|
"NOTICE_SUBJECT_ACTIVE", // Ann_ACTIVE_ANNOUNCEMENT
|
|
"NOTICE_SUBJECT_OBSOLETE", // Ann_OBSOLETE_ANNOUNCEMENT
|
|
};
|
|
static const char *ContentClass[Ann_NUM_STATUS] =
|
|
{
|
|
"NOTICE_TEXT_ACTIVE", // Ann_ACTIVE_ANNOUNCEMENT
|
|
"NOTICE_TEXT_OBSOLETE", // Ann_OBSOLETE_ANNOUNCEMENT
|
|
};
|
|
static const char *UsersClass[Ann_NUM_STATUS] =
|
|
{
|
|
"NOTICE_AUTHOR_ACTIVE", // Ann_ACTIVE_ANNOUNCEMENT
|
|
"NOTICE_AUTHOR_OBSOLETE", // Ann_OBSOLETE_ANNOUNCEMENT
|
|
};
|
|
Rol_Role_t Role;
|
|
bool SomeRolesAreSelected;
|
|
|
|
/***** Start yellow note *****/
|
|
fprintf (Gbl.F.Out,"<div class=\"%s\" style=\"width:500px;\">",
|
|
ContainerClass[Status]);
|
|
|
|
if (ICanEditAnnouncements)
|
|
{
|
|
/* Form to remove announcement */
|
|
Act_FormStart (ActRemAnn);
|
|
Ann_PutHiddenParamAnnCod (AnnCod);
|
|
fprintf (Gbl.F.Out,"<div class=\"CONTEXT_OPT ICON_HIGHLIGHT\">"
|
|
"<input type=\"image\""
|
|
" src=\"%s/delon16x16.gif\""
|
|
" alt=\"%s\" title=\"%s\""
|
|
" class=\"ICON16x16\" />"
|
|
"</div>",
|
|
Gbl.Prefs.IconsURL,
|
|
Txt_Remove,
|
|
Txt_Remove);
|
|
Act_FormEnd ();
|
|
|
|
/* Put form to change the status of the notice */
|
|
switch (Status)
|
|
{
|
|
case Ann_ACTIVE_ANNOUNCEMENT:
|
|
Act_FormStart (ActHidAnn);
|
|
Ann_PutHiddenParamAnnCod (AnnCod);
|
|
fprintf (Gbl.F.Out,"<div class=\"CONTEXT_OPT ICON_HIGHLIGHT\">"
|
|
"<input type=\"image\""
|
|
" src=\"%s/visible_on16x16.gif\""
|
|
" alt=%s\" title=\"%s\""
|
|
" class=\"ICON16x16\" />"
|
|
"</div>",
|
|
Gbl.Prefs.IconsURL,
|
|
Txt_NOTICE_Active_Mark_as_obsolete,
|
|
Txt_NOTICE_Active_Mark_as_obsolete);
|
|
break;
|
|
case Ann_OBSOLETE_ANNOUNCEMENT:
|
|
Act_FormStart (ActRevAnn);
|
|
Ann_PutHiddenParamAnnCod (AnnCod);
|
|
fprintf (Gbl.F.Out,"<div class=\"CONTEXT_OPT ICON_HIGHLIGHT\">"
|
|
"<input type=\"image\""
|
|
" src=\"%s/hidden_on16x16.gif\""
|
|
" alt=\"%s\" title=\"%s\""
|
|
" class=\"ICON16x16\" />"
|
|
"</div>",
|
|
Gbl.Prefs.IconsURL,
|
|
Txt_NOTICE_Obsolete_Mark_as_active,
|
|
Txt_NOTICE_Obsolete_Mark_as_active);
|
|
break;
|
|
}
|
|
Act_FormEnd ();
|
|
}
|
|
|
|
/***** Write the subject of the announcement *****/
|
|
fprintf (Gbl.F.Out,"<div class=\"%s\">%s</div>",
|
|
SubjectClass[Status],Subject);
|
|
|
|
/***** Write the content of the announcement *****/
|
|
fprintf (Gbl.F.Out,"<div class=\"%s\">%s</div>",
|
|
ContentClass[Status],Content);
|
|
|
|
/***** Write form *****/
|
|
fprintf (Gbl.F.Out,"<div class=\"CENTER_MIDDLE\" style=\"margin:12px;\">");
|
|
|
|
if (ShowAllAnnouncements)
|
|
{
|
|
/* Users' roles who can view this announcement */
|
|
fprintf (Gbl.F.Out,"<p class=\"%s\">%s:",
|
|
UsersClass[Status],Txt_Users);
|
|
for (Role = Rol_UNKNOWN, SomeRolesAreSelected = false;
|
|
Role <= Rol_TEACHER;
|
|
Role++)
|
|
if (Roles & (1 << Role))
|
|
{
|
|
if (SomeRolesAreSelected)
|
|
fprintf (Gbl.F.Out,",");
|
|
SomeRolesAreSelected = true;
|
|
fprintf (Gbl.F.Out," %s",Txt_ROLES_PLURAL_abc[Role][Usr_SEX_UNKNOWN]);
|
|
}
|
|
fprintf (Gbl.F.Out,"</p>");
|
|
}
|
|
else
|
|
{
|
|
/* Form to mark announcement as seen */
|
|
Act_FormStart (ActAnnSee);
|
|
Ann_PutHiddenParamAnnCod (AnnCod);
|
|
Act_LinkFormSubmit (Txt_Do_not_show_again,The_ClassForm[Gbl.Prefs.Theme]);
|
|
fprintf (Gbl.F.Out,"<img src=\"%s/delon16x16.gif\""
|
|
" alt=\"%s\" title=\"%s\""
|
|
" class=\"ICON16x16\" />"
|
|
" %s</a>",
|
|
Gbl.Prefs.IconsURL,
|
|
Txt_Do_not_show_again,
|
|
Txt_Do_not_show_again,
|
|
Txt_Do_not_show_again);
|
|
Act_FormEnd ();
|
|
}
|
|
|
|
fprintf (Gbl.F.Out,"</div>");
|
|
|
|
/***** End yellow note *****/
|
|
fprintf (Gbl.F.Out,"</div>");
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************** Put parameter with the code of an announcement ***************/
|
|
/*****************************************************************************/
|
|
|
|
static void Ann_PutHiddenParamAnnCod (long AnnCod)
|
|
{
|
|
Par_PutHiddenParamLong ("AnnCod",AnnCod);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************** Get parameter with the code of an announcement ***************/
|
|
/*****************************************************************************/
|
|
|
|
static long Ann_GetParamAnnCod (void)
|
|
{
|
|
char LongStr[1+10+1]; // String that holds the announcement code
|
|
long AnnCod;
|
|
|
|
/* Get notice code */
|
|
Par_GetParToText ("AnnCod",LongStr,1+10);
|
|
if (sscanf (LongStr,"%ld",&AnnCod) != 1)
|
|
Lay_ShowErrorAndExit ("Wrong code of announcement.");
|
|
|
|
return AnnCod;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/***************** Show form to create a new announcement ********************/
|
|
/*****************************************************************************/
|
|
|
|
void Ann_ShowFormAnnouncement (void)
|
|
{
|
|
extern const char *The_ClassForm[The_NUM_THEMES];
|
|
extern const char *Txt_New_announcement;
|
|
extern const char *Txt_MSG_Subject;
|
|
extern const char *Txt_MSG_Message;
|
|
extern const char *Txt_Users;
|
|
extern const char *Txt_Create_announcement;
|
|
|
|
/***** Start form *****/
|
|
Act_FormStart (ActRcvAnn);
|
|
|
|
/***** Start frame *****/
|
|
Lay_StartRoundFrameTable (NULL,2,Txt_New_announcement);
|
|
|
|
/***** Message subject and body *****/
|
|
fprintf (Gbl.F.Out,"<tr>"
|
|
"<td class=\"%s RIGHT_TOP\">"
|
|
"%s: "
|
|
"</td>"
|
|
"<td class=\"LEFT_TOP\">"
|
|
"<textarea name=\"Subject\" cols=\"75\" rows=\"2\">"
|
|
"</textarea>"
|
|
"</td>"
|
|
"</tr>"
|
|
"<tr>"
|
|
"<td class=\"%s RIGHT_TOP\">"
|
|
"%s: "
|
|
"</td>"
|
|
"<td class=\"LEFT_TOP\">"
|
|
"<textarea name=\"Content\" cols=\"75\" rows=\"20\">"
|
|
"</textarea>"
|
|
"</td>"
|
|
"</tr>",
|
|
The_ClassForm[Gbl.Prefs.Theme],
|
|
Txt_MSG_Subject,
|
|
The_ClassForm[Gbl.Prefs.Theme],
|
|
Txt_MSG_Message);
|
|
|
|
/***** Users' roles who can view the announcement *****/
|
|
fprintf (Gbl.F.Out,"<tr>"
|
|
"<td class=\"%s RIGHT_TOP\">"
|
|
"%s: "
|
|
"</td>"
|
|
"<td class=\"DAT LEFT_TOP\">",
|
|
The_ClassForm[Gbl.Prefs.Theme],
|
|
Txt_Users);
|
|
Rol_WriteSelectorRoles (1 << Rol_UNKNOWN |
|
|
1 << Rol__GUEST_ |
|
|
1 << Rol_STUDENT |
|
|
1 << Rol_TEACHER,
|
|
1 << Rol_UNKNOWN |
|
|
1 << Rol__GUEST_ |
|
|
1 << Rol_STUDENT |
|
|
1 << Rol_TEACHER);
|
|
fprintf (Gbl.F.Out,"</td>"
|
|
"</tr>");
|
|
|
|
/***** Button to create announcement and end frame *****/
|
|
Lay_EndRoundFrameTableWithButton (Lay_CREATE_BUTTON,Txt_Create_announcement);
|
|
|
|
/***** End form *****/
|
|
Act_FormEnd ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/****** Receive a new announcement from a form and store it in database ******/
|
|
/*****************************************************************************/
|
|
|
|
void Ann_ReceiveAnnouncement (void)
|
|
{
|
|
extern const char *Txt_Announcement_created;
|
|
unsigned Roles;
|
|
char Subject[Cns_MAX_BYTES_SUBJECT+1];
|
|
char Content[Cns_MAX_BYTES_TEXT+1];
|
|
|
|
/***** Get data from form *****/
|
|
/* Get the subject of the announcement */
|
|
Par_GetParToHTML ("Subject",Subject,Cns_MAX_BYTES_SUBJECT);
|
|
|
|
/* Get the content of the announcement */
|
|
Par_GetParAndChangeFormat ("Content",Content,Cns_MAX_BYTES_TEXT,
|
|
Str_TO_RIGOROUS_HTML,true);
|
|
|
|
/* Get users who can view this announcement */
|
|
Rol_GetSelectedRoles (&Roles);
|
|
|
|
/***** Create a new announcement in database *****/
|
|
Ann_CreateAnnouncement (Roles,Subject,Content);
|
|
|
|
/***** Write message of success *****/
|
|
Lay_ShowAlert (Lay_SUCCESS,Txt_Announcement_created);
|
|
|
|
/***** Refresh list of announcements *****/
|
|
Ann_ShowAllAnnouncements ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************************ Create a new announcement **************************/
|
|
/*****************************************************************************/
|
|
|
|
static void Ann_CreateAnnouncement (unsigned Roles,const char *Subject,const char *Content)
|
|
{
|
|
char Query[128+Cns_MAX_BYTES_SUBJECT+Cns_MAX_BYTES_TEXT];
|
|
|
|
/***** Select announcements not seen *****/
|
|
sprintf (Query,"INSERT INTO announcements (Roles,Subject,Content)"
|
|
" VALUES ('%u','%s','%s')",
|
|
Roles,Subject,Content);
|
|
DB_QueryINSERT (Query,"can not create announcement");
|
|
}
|
|
|
|
|
|
/*****************************************************************************/
|
|
/*********** Mark as hidden a global announcement that was active ************/
|
|
/*****************************************************************************/
|
|
|
|
void Ann_HideActiveAnnouncement (void)
|
|
{
|
|
char Query[256];
|
|
long AnnCod;
|
|
|
|
/***** Get the code of the global announcement to hide *****/
|
|
AnnCod = Ann_GetParamAnnCod ();
|
|
|
|
/***** Set global announcement as hidden *****/
|
|
sprintf (Query,"UPDATE announcements SET Status='%u'"
|
|
" WHERE AnnCod='%ld'",
|
|
(unsigned) Ann_OBSOLETE_ANNOUNCEMENT,AnnCod);
|
|
DB_QueryUPDATE (Query,"can not hide announcement");
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/*********** Mark as active a global announcement that was hidden ************/
|
|
/*****************************************************************************/
|
|
|
|
void Ann_RevealHiddenAnnouncement (void)
|
|
{
|
|
char Query[256];
|
|
long AnnCod;
|
|
|
|
/***** Get the code of the global announcement to show *****/
|
|
AnnCod = Ann_GetParamAnnCod ();
|
|
|
|
/***** Set global announcement as shown *****/
|
|
sprintf (Query,"UPDATE announcements SET Status='%u'"
|
|
" WHERE AnnCod='%ld'",
|
|
(unsigned) Ann_ACTIVE_ANNOUNCEMENT,AnnCod);
|
|
DB_QueryUPDATE (Query,"can not reveal announcement");
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/********************** Remove a global announcement *************************/
|
|
/*****************************************************************************/
|
|
|
|
void Ann_RemoveAnnouncement (void)
|
|
{
|
|
extern const char *Txt_Announcement_removed;
|
|
char Query[128];
|
|
long AnnCod;
|
|
|
|
/***** Get the code of the global announcement *****/
|
|
AnnCod = Ann_GetParamAnnCod ();
|
|
|
|
/***** Remove announcement *****/
|
|
sprintf (Query,"DELETE FROM announcements WHERE AnnCod='%ld'",
|
|
AnnCod);
|
|
DB_QueryDELETE (Query,"can not remove announcement");
|
|
|
|
/***** Remove users who have seen the announcement *****/
|
|
sprintf (Query,"DELETE FROM ann_seen WHERE AnnCod='%ld'",
|
|
AnnCod);
|
|
DB_QueryDELETE (Query,"can not remove announcement");
|
|
|
|
/***** Write message of success *****/
|
|
Lay_ShowAlert (Lay_SUCCESS,Txt_Announcement_removed);
|
|
|
|
/***** Refresh list of announcements *****/
|
|
Ann_ShowAllAnnouncements ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************************ Create a new announcement **************************/
|
|
/*****************************************************************************/
|
|
|
|
void Ann_MarkAnnouncementAsSeen (void)
|
|
{
|
|
char Query[128];
|
|
long AnnCod;
|
|
|
|
/***** Get the code of the global announcement *****/
|
|
AnnCod = Ann_GetParamAnnCod ();
|
|
|
|
/***** Mark announcement as seen *****/
|
|
sprintf (Query,"REPLACE INTO ann_seen (AnnCod,UsrCod) VALUES ('%ld','%ld')",
|
|
AnnCod,Gbl.Usrs.Me.UsrDat.UsrCod);
|
|
DB_QueryREPLACE (Query,"can not mark announcement as seen");
|
|
|
|
/***** Show other announcements again *****/
|
|
Ann_ShowMyAnnouncementsNotMarkedAsSeen ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/******************** Remove user from seen announcements ********************/
|
|
/*****************************************************************************/
|
|
|
|
void Ann_RemoveUsrFromSeenAnnouncements (long UsrCod)
|
|
{
|
|
char Query[128];
|
|
|
|
/***** Remove user from seen announcements *****/
|
|
sprintf (Query,"DELETE FROM ann_seen WHERE UsrCod='%ld'",
|
|
UsrCod);
|
|
DB_QueryDELETE (Query,"can not remove user from seen announcements");
|
|
}
|