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swad-core/swad_message.c

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// swad_message.c: messages between users
/*
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/limits.h> // For PATH_MAX
#include <linux/stddef.h> // For NULL
#include <stdlib.h> // For free
#include <string.h> // For string functions
#include <time.h> // For time
#include "swad_action.h"
#include "swad_config.h"
#include "swad_course.h"
#include "swad_database.h"
#include "swad_forum.h"
#include "swad_global.h"
#include "swad_group.h"
#include "swad_ID.h"
#include "swad_message.h"
#include "swad_notification.h"
#include "swad_parameter.h"
#include "swad_photo.h"
#include "swad_profile.h"
#include "swad_user.h"
/*****************************************************************************/
/************** External global variables from others modules ****************/
/*****************************************************************************/
extern struct Globals Gbl;
/*****************************************************************************/
/***************************** Private constants *****************************/
/*****************************************************************************/
#define Msg_MAX_BYTES_MESSAGES_QUERY (4 * 1024 - 1)
// Forum images will be saved with:
// - maximum width of Msg_IMAGE_SAVED_MAX_HEIGHT
// - maximum height of Msg_IMAGE_SAVED_MAX_HEIGHT
// - maintaining the original aspect ratio (aspect ratio recommended: 3:2)
#define Msg_IMAGE_SAVED_MAX_WIDTH 768
#define Msg_IMAGE_SAVED_MAX_HEIGHT 512
#define Msg_IMAGE_SAVED_QUALITY 75 // 1 to 100
static const Pag_WhatPaginate_t Msg_WhatPaginate[Msg_NUM_TYPES_OF_MSGS] =
{
Pag_MESSAGES_RECEIVED, // Msg_MESSAGES_RECEIVED
Pag_MESSAGES_SENT // Msg_MESSAGES_SENT
};
/*****************************************************************************/
/******************************** Private types ******************************/
/*****************************************************************************/
/*****************************************************************************/
/**************************** Internal prototypes ****************************/
/*****************************************************************************/
static void Msg_PutFormMsgUsrs (char Content[Cns_MAX_BYTES_LONG_TEXT + 1]);
static void Msg_ShowSentOrReceivedMessages (void);
static unsigned long Msg_GetNumUsrsBannedByMe (void);
static void Msg_PutLinkToViewBannedUsers(void);
static void Msg_ConstructQueryToSelectSentOrReceivedMsgs (char Query[Msg_MAX_BYTES_MESSAGES_QUERY + 1],
long UsrCod,
long FilterCrsCod,
const char *FilterFromToSubquery);
static char *Msg_WriteNumMsgs (unsigned NumUnreadMsgs);
static void Msg_PutIconsListMsgs (void);
static void Msg_PutHiddenParamsOneMsg (void);
static void Msg_ShowFormToShowOnlyUnreadMessages (void);
static void Msg_GetParamOnlyUnreadMsgs (void);
static void Msg_ShowASentOrReceivedMessage (long MsgNum,long MsgCod);
static void Msg_GetStatusOfSentMsg (long MsgCod,bool *Expanded);
static void Msg_GetStatusOfReceivedMsg (long MsgCod,bool *Open,bool *Replied,bool *Expanded);
static long Msg_GetParamMsgCod (void);
static void Msg_PutLinkToShowMorePotentialRecipients (void);
static void Msg_PutParamsShowMorePotentialRecipients (void);
static void Msg_ShowOneUniqueRecipient (void);
static void Msg_WriteFormUsrsIDsOrNicksOtherRecipients (void);
static void Msg_WriteFormSubjectAndContentMsgToUsrs (char Content[Cns_MAX_BYTES_LONG_TEXT + 1]);
static void Msg_ShowNumMsgsDeleted (unsigned NumMsgs);
static void Msg_MakeFilterFromToSubquery (char FilterFromToSubquery[Msg_MAX_BYTES_MESSAGES_QUERY + 1]);
static void Msg_ExpandSentMsg (long MsgCod);
static void Msg_ExpandReceivedMsg (long MsgCod);
static void Msg_ContractSentMsg (long MsgCod);
static void Msg_ContractReceivedMsg (long MsgCod);
static long Msg_InsertNewMsg (const char *Subject,const char *Content,
struct Image *Image);
static unsigned long Msg_DelSomeRecOrSntMsgsUsr (Msg_TypeOfMessages_t TypeOfMessages,long UsrCod,
long FilterCrsCod,const char *FilterFromToSubquery);
static void Msg_InsertReceivedMsgIntoDB (long MsgCod,long UsrCod,bool NotifyByEmail);
static void Msg_SetReceivedMsgAsReplied (long MsgCod);
static void Msg_MoveReceivedMsgToDeleted (long MsgCod,long UsrCod);
static void Msg_MoveSentMsgToDeleted (long MsgCod);
static void Msg_MoveMsgContentToDeleted (long MsgCod);
static bool Msg_CheckIfSentMsgIsDeleted (long MsgCod);
static bool Msg_CheckIfReceivedMsgIsDeletedForAllItsRecipients (long MsgCod);
static unsigned Msg_GetNumUnreadMsgs (long FilterCrsCod,const char *FilterFromToSubquery);
static void Msg_GetMsgSntData (long MsgCod,long *CrsCod,long *UsrCod,
time_t *CreatTimeUTC,
char Subject[Cns_MAX_BYTES_SUBJECT + 1],
bool *Deleted);
static void Msg_GetMsgContent (long MsgCod,char Content[Cns_MAX_BYTES_LONG_TEXT + 1],
struct Image *Image);
static void Msg_WriteSentOrReceivedMsgSubject (long MsgCod,const char *Subject,bool Open,bool Expanded);
static void Msg_WriteFormToReply (long MsgCod,long CrsCod,
bool ThisCrs,bool Replied,
const struct UsrData *UsrDat);
static void Msg_WriteMsgFrom (struct UsrData *UsrDat,bool Deleted);
static void Msg_WriteMsgTo (long MsgCod);
static void Msg_PutFormToBanSender (struct UsrData *UsrDat);
static void Msg_PutFormToUnbanSender (struct UsrData *UsrDat);
static void Msg_UnbanSender (void);
static bool Msg_CheckIfUsrIsBanned (long FromUsrCod,long ToUsrCod);
/*****************************************************************************/
/***************** Put a form to write a new message to users ****************/
/*****************************************************************************/
void Msg_FormMsgUsrs (void)
{
char Content[Cns_MAX_BYTES_LONG_TEXT + 1];
/***** Get possible hidden subject and content of the message *****/
Par_GetParToHTML ("HiddenSubject",Gbl.Msg.Subject,Cns_MAX_BYTES_SUBJECT);
Par_GetParAndChangeFormat ("HiddenContent",Content,Cns_MAX_BYTES_LONG_TEXT,
Str_TO_TEXT,false);
/***** Show a form to compose a message to users *****/
Msg_PutFormMsgUsrs (Content);
}
/*****************************************************************************/
/***************** Put a form to write a new message to users ****************/
/*****************************************************************************/
static void Msg_PutFormMsgUsrs (char Content[Cns_MAX_BYTES_LONG_TEXT + 1])
{
extern const char *Hlp_MESSAGES_Write;
extern const char *The_ClassForm[The_NUM_THEMES];
extern const char *Txt_Reply_message;
extern const char *Txt_New_message;
extern const char *Txt_MSG_To;
extern const char *Txt_Send_message;
unsigned NumUsrsInCrs = 0; // Initialized to avoid warning
bool ShowUsrsInCrs = false;
bool GetUsrsInCrs;
Gbl.Usrs.LstUsrs[Rol_TEACHER].NumUsrs =
Gbl.Usrs.LstUsrs[Rol_STUDENT].NumUsrs = 0;
/***** Get parameter that indicates if the message is a reply to another message *****/
if ((Gbl.Msg.Reply.IsReply = Par_GetParToBool ("IsReply")))
/* Get original message code */
if ((Gbl.Msg.Reply.OriginalMsgCod = Msg_GetParamMsgCod ()) <= 0)
Lay_ShowErrorAndExit ("Wrong code of message.");
/***** Get user's code of possible preselected recipient *****/
if (Usr_GetParamOtherUsrCodEncryptedAndGetUsrData ()) // There is a preselected recipient
/* Get who to show as potential recipients:
- only the selected recipient
- any user (default) */
Gbl.Msg.ShowOnlyOneRecipient = Par_GetParToBool ("ShowOnlyOneRecipient");
else
Gbl.Msg.ShowOnlyOneRecipient = false;
GetUsrsInCrs = !Gbl.Msg.ShowOnlyOneRecipient && // Show list of potential recipients
(Gbl.Usrs.Me.IBelongToCurrentCrs || // If there is a course selected and I belong to it
Gbl.Usrs.Me.LoggedRole == Rol_SYS_ADM);
if (GetUsrsInCrs)
{
/***** Get and update type of list,
number of columns in class photo
and preference about view photos *****/
Usr_GetAndUpdatePrefsAboutUsrList ();
/***** Get groups to show ******/
Grp_GetParCodsSeveralGrpsToShowUsrs ();
/***** Get and order lists of users from this course *****/
Usr_GetListUsrs (Rol_TEACHER,Sco_SCOPE_CRS);
Usr_GetListUsrs (Rol_STUDENT,Sco_SCOPE_CRS);
NumUsrsInCrs = Gbl.Usrs.LstUsrs[Rol_TEACHER].NumUsrs +
Gbl.Usrs.LstUsrs[Rol_STUDENT].NumUsrs;
}
/***** Start frame *****/
Lay_StartRoundFrame (NULL,
Gbl.Msg.Reply.IsReply ? Txt_Reply_message :
Txt_New_message,
NULL,Hlp_MESSAGES_Write);
if (Gbl.Msg.ShowOnlyOneRecipient)
/***** Form to show several potential recipients *****/
Msg_PutLinkToShowMorePotentialRecipients ();
else
{
/***** Get list of users belonging to the current course *****/
if (GetUsrsInCrs)
{
/***** Form to select groups *****/
Grp_ShowFormToSelectSeveralGroups (ActReqMsgUsr);
if (NumUsrsInCrs)
{
/***** Form to select type of list used for select several users *****/
Usr_ShowFormsToSelectUsrListType (ActReqMsgUsr);
/***** Check if it's a big list *****/
ShowUsrsInCrs = Usr_GetIfShowBigList (NumUsrsInCrs,"CopyMessageToHiddenFields()");
if (ShowUsrsInCrs)
/***** Get lists of selected users *****/
Usr_GetListsSelectedUsrsCods ();
}
}
/***** Get list of users' IDs or nicknames written explicitely *****/
Usr_GetListMsgRecipientsWrittenExplicitelyBySender (false);
}
/***** Start form to select recipients and write the message *****/
Act_FormStart (ActRcvMsgUsr);
if (Gbl.Msg.Reply.IsReply)
{
Par_PutHiddenParamChar ("IsReply",'Y');
Msg_PutHiddenParamMsgCod (Gbl.Msg.Reply.OriginalMsgCod);
}
if (Gbl.Usrs.Other.UsrDat.UsrCod > 0)
{
Usr_PutParamOtherUsrCodEncrypted ();
if (Gbl.Msg.ShowOnlyOneRecipient)
Par_PutHiddenParamChar ("ShowOnlyOneRecipient",'Y');
}
/***** Start table *****/
Lay_StartTableCenter (2);
/***** "To:" section (recipients) *****/
fprintf (Gbl.F.Out,"<tr>"
"<td class=\"%s RIGHT_TOP\">"
"%s:"
"</td>"
"<td class=\"LEFT_TOP\">",
The_ClassForm[Gbl.Prefs.Theme],Txt_MSG_To);
if (Gbl.Msg.ShowOnlyOneRecipient)
/***** Show only one user as recipient *****/
Msg_ShowOneUniqueRecipient ();
else
{
/***** Show potential recipients *****/
Lay_StartTableWide (0);
if (ShowUsrsInCrs)
{
Usr_ListUsersToSelect (Rol_TEACHER); // All teachers in course
Usr_ListUsersToSelect (Rol_STUDENT); // All students in selected groups
}
Msg_WriteFormUsrsIDsOrNicksOtherRecipients (); // Other users (nicknames)
Lay_EndTable ();
}
fprintf (Gbl.F.Out,"</td>"
"</tr>");
/***** Subject and content sections *****/
Msg_WriteFormSubjectAndContentMsgToUsrs (Content);
/***** End table *****/
Lay_EndTable ();
/***** Help for text editor and send button *****/
Lay_HelpPlainEditor ();
/***** Attached image (optional) *****/
Img_PutImageUploader (-1,"MSG_IMG_TIT_URL");
/***** Send button *****/
Lay_PutCreateButton (Txt_Send_message);
/***** End form *****/
Act_FormEnd ();
/***** End frame *****/
Lay_EndRoundFrame ();
/***** Free memory used by the list of nicknames *****/
Usr_FreeListOtherRecipients ();
/***** Free memory used for by the lists of users *****/
if (GetUsrsInCrs)
{
Usr_FreeUsrsList (Rol_TEACHER);
Usr_FreeUsrsList (Rol_STUDENT);
}
/***** Free memory used by list of selected users' codes *****/
Usr_FreeListsSelectedUsrsCods ();
/***** Free memory for list of selected groups *****/
Grp_FreeListCodSelectedGrps ();
}
/*****************************************************************************/
/********** Put contextual link to show more potential recipients ************/
/*****************************************************************************/
static void Msg_PutLinkToShowMorePotentialRecipients (void)
{
extern const char *Txt_Show_more_recipients;
fprintf (Gbl.F.Out,"<div class=\"CONTEXT_MENU\">");
Lay_PutContextualLink (ActReqMsgUsr,NULL,
Msg_PutParamsShowMorePotentialRecipients,
"usrs64x64.gif",
Txt_Show_more_recipients,Txt_Show_more_recipients,
"CopyMessageToHiddenFields()");
fprintf (Gbl.F.Out,"</div>");
}
/*****************************************************************************/
/************ Put parameters to show more potential recipients ***************/
/*****************************************************************************/
static void Msg_PutParamsShowMorePotentialRecipients (void)
{
if (Gbl.Msg.Reply.IsReply)
{
Par_PutHiddenParamChar ("IsReply",'Y');
Msg_PutHiddenParamMsgCod (Gbl.Msg.Reply.OriginalMsgCod);
}
if (Gbl.Usrs.Other.UsrDat.UsrCod > 0)
Usr_PutParamOtherUsrCodEncrypted ();
/***** Hidden params to send subject and content *****/
Msg_PutHiddenParamsSubjectAndContent ();
}
/*****************************************************************************/
/********** Put hidden parameters with message subject and content ***********/
/*****************************************************************************/
void Msg_PutHiddenParamsSubjectAndContent (void)
{
/***** Hidden params to send subject and content.
When the user edit the subject or the content,
they are copied here. *****/
fprintf (Gbl.F.Out,"<input type=\"hidden\" name=\"HiddenSubject\" value=\"\" />"
"<input type=\"hidden\" name=\"HiddenContent\" value=\"\" />");
}
/*****************************************************************************/
/************ Put parameters to show more potential recipients ***************/
/*****************************************************************************/
static void Msg_ShowOneUniqueRecipient (void)
{
char PhotoURL[PATH_MAX + 1];
bool ShowPhoto;
/***** Show user's photo *****/
ShowPhoto = Pho_ShowingUsrPhotoIsAllowed (&Gbl.Usrs.Other.UsrDat,PhotoURL);
Pho_ShowUsrPhoto (&Gbl.Usrs.Other.UsrDat,ShowPhoto ? PhotoURL :
NULL,
"PHOTO21x28",Pho_ZOOM,false);
/****** Write user's IDs ******/
fprintf (Gbl.F.Out,"<div class=\"MSG_TO_ONE_RCP %s\">",
Gbl.Usrs.Other.UsrDat.Accepted ? "DAT_SMALL_NOBR_N" :
"DAT_SMALL_NOBR");
ID_WriteUsrIDs (&Gbl.Usrs.Other.UsrDat,NULL);
fprintf (Gbl.F.Out,"</div>");
/***** Write user's name *****/
fprintf (Gbl.F.Out,"<div class=\"MSG_TO_ONE_RCP %s\">%s</div>",
Gbl.Usrs.Other.UsrDat.Accepted ? "DAT_SMALL_NOBR_N" :
"DAT_SMALL_NOBR",
Gbl.Usrs.Other.UsrDat.FullName);
/***** Hidden parameter with user's nickname *****/
Msg_PutHiddenParamAnotherRecipient (&Gbl.Usrs.Other.UsrDat);
}
/*****************************************************************************/
/************** Nicknames of recipients of a message to users ****************/
/*****************************************************************************/
static void Msg_WriteFormUsrsIDsOrNicksOtherRecipients (void)
{
extern const char *Txt_Other_recipients;
extern const char *Txt_Recipients;
extern const char *Txt_nicks_emails_or_IDs_separated_by_commas;
char Nickname[Nck_MAX_BYTES_NICKNAME_WITHOUT_ARROBA + 1];
unsigned Colspan;
bool StdsAndTchsWritten = Gbl.CurrentCrs.Crs.CrsCod > 0 && // If there is a course selected
(Gbl.Usrs.Me.IBelongToCurrentCrs || // I belong to it
Gbl.Usrs.Me.LoggedRole == Rol_SYS_ADM);
/***** How many columns? *****/
if (StdsAndTchsWritten)
Colspan = Usr_GetColumnsForSelectUsrs ();
else
Colspan = 1;
/***** Title *****/
fprintf (Gbl.F.Out,"<tr>"
"<th");
if (Colspan > 1)
fprintf (Gbl.F.Out," colspan=\"%u\"",Colspan);
fprintf (Gbl.F.Out," class=\"LEFT_MIDDLE LIGHT_BLUE\">"
"<label for=\"OtherRecipients\">%s:</label>"
"</th>"
"</tr>",
StdsAndTchsWritten ? Txt_Other_recipients :
Txt_Recipients);
/***** Textarea with users' @nicknames, emails or IDs *****/
fprintf (Gbl.F.Out,"<tr>"
"<td");
if (Colspan > 1)
fprintf (Gbl.F.Out," colspan=\"%u\"",Colspan);
fprintf (Gbl.F.Out," class=\"LEFT_MIDDLE\">"
"<textarea id=\"OtherRecipients\" name=\"OtherRecipients\""
" class=\"MSG_RECIPIENTS\" rows=\"2\""
" placeholder=\"%s\">",
Txt_nicks_emails_or_IDs_separated_by_commas);
if (Gbl.Usrs.ListOtherRecipients[0])
fprintf (Gbl.F.Out,"%s",Gbl.Usrs.ListOtherRecipients);
else if (Gbl.Usrs.Other.UsrDat.UsrCod > 0) // If there is a recipient
// and there's no list of explicit recipients,
// write @nickname of original sender
if (Nck_GetNicknameFromUsrCod (Gbl.Usrs.Other.UsrDat.UsrCod,Nickname))
fprintf (Gbl.F.Out,"@%s",Nickname);
fprintf (Gbl.F.Out,"</textarea>"
"</td>"
"</tr>");
}
/*****************************************************************************/
/****** Write form fields with subject and content of a message to users *****/
/*****************************************************************************/
static void Msg_WriteFormSubjectAndContentMsgToUsrs (char Content[Cns_MAX_BYTES_LONG_TEXT + 1])
{
extern const char *The_ClassForm[The_NUM_THEMES];
extern const char *Txt_MSG_Subject;
extern const char *Txt_MSG_Content;
extern const char *Txt_Original_message;
char Query[512];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned long NumRows;
long MsgCod;
bool SubjectAndContentComeFromForm = (Gbl.Msg.Subject[0] || Content[0]);
/***** Get possible code (of original message if it's a reply) *****/
MsgCod = Msg_GetParamMsgCod ();
/***** Message subject *****/
fprintf (Gbl.F.Out,"<tr>"
"<td class=\"RIGHT_TOP\">"
"<label for=\"MsgSubject\" class=\"%s\">"
"%s:"
"</label>"
"</td>"
"<td class=\"LEFT_MIDDLE\">"
"<textarea id=\"MsgSubject\" name=\"Subject\""
" class=\"MSG_SUBJECT\" rows=\"2\">",
The_ClassForm[Gbl.Prefs.Theme],
Txt_MSG_Subject);
/* If message is a reply ==> get original message */
if (MsgCod > 0) // It's a reply
{
if (!SubjectAndContentComeFromForm)
{
/* Get subject and content of message from database */
sprintf (Query,"SELECT Subject,Content FROM msg_content"
" WHERE MsgCod=%ld",MsgCod);
NumRows = DB_QuerySELECT (Query,&mysql_res,"can not get message content");
/* Result should have a unique row */
if (NumRows != 1)
Lay_ShowErrorAndExit ("Error when getting message.");
row = mysql_fetch_row (mysql_res);
/* Get subject */
Str_Copy (Gbl.Msg.Subject,row[0],
Cns_MAX_BYTES_SUBJECT);
/* Get content */
Str_Copy (Content,row[1],
Cns_MAX_BYTES_LONG_TEXT);
/* Free structure that stores the query result */
DB_FreeMySQLResult (&mysql_res);
}
/* Write subject */
if (!SubjectAndContentComeFromForm)
fprintf (Gbl.F.Out,"Re: ");
fprintf (Gbl.F.Out,"%s"
"</textarea>"
"</td>"
"</tr>",
Gbl.Msg.Subject);
/***** Message content *****/
fprintf (Gbl.F.Out,"<tr>"
"<td class=\"RIGHT_TOP\">"
"<label for=\"MsgContent\" class=\"%s\">"
"%s:"
"</label>"
"</td>"
"<td class=\"LEFT_MIDDLE\">"
"<textarea id=\"MsgContent\" name=\"Content\""
" class=\"MSG_CONTENT\" rows=\"20\">",
The_ClassForm[Gbl.Prefs.Theme],Txt_MSG_Content);
/* Start textarea with a '\n', that will be not visible in textarea.
When Content is "\nLorem ipsum" (a white line before "Lorem ipsum"),
if we don't put the initial '\n' ==> the form will be sent starting
by "Lorem", without the white line */
fprintf (Gbl.F.Out,"\n");
if (!SubjectAndContentComeFromForm)
fprintf (Gbl.F.Out,"\n\n----- %s -----\n",
Txt_Original_message);
Msg_WriteMsgContent (Content,Cns_MAX_BYTES_LONG_TEXT,false,true);
}
else // It's not a reply
{
/* End of message subject */
fprintf (Gbl.F.Out,"%s</textarea>"
"</td>"
"</tr>",
Gbl.Msg.Subject);
/***** Message content *****/
fprintf (Gbl.F.Out,"<tr>"
"<td class=\"RIGHT_TOP\">"
"<label for=\"MsgContent\" class=\"%s\">"
"%s:"
"</label>"
"</td>"
"<td class=\"LEFT_MIDDLE\">"
"<textarea id=\"MsgContent\" name=\"Content\""
" class=\"MSG_CONTENT\" rows=\"20\">",
The_ClassForm[Gbl.Prefs.Theme],
Txt_MSG_Content);
/* Start textarea with a '\n', that will be not visible in textarea.
When Content is "\nLorem ipsum" (a white line before "Lorem ipsum"),
if we don't put the initial '\n' ==> the form will be sent starting
by "Lorem", without the white line */
fprintf (Gbl.F.Out,"\n%s",Content);
}
fprintf (Gbl.F.Out,"</textarea>"
"</td>"
"</tr>");
}
/*****************************************************************************/
/********* Put hidden parameter for another recipient (one nickname) *********/
/*****************************************************************************/
void Msg_PutHiddenParamAnotherRecipient (const struct UsrData *UsrDat)
{
char NicknameWithArroba[Nck_MAX_BYTES_NICKNAME_FROM_FORM + 1];
sprintf (NicknameWithArroba,"@%s",UsrDat->Nickname);
Par_PutHiddenParamString ("OtherRecipients",NicknameWithArroba);
}
/*****************************************************************************/
/********* Put hidden parameter for another recipient (one nickname) *********/
/*****************************************************************************/
void Msg_PutHiddenParamOtherRecipients (void)
{
if (Gbl.Usrs.ListOtherRecipients)
if (Gbl.Usrs.ListOtherRecipients[0])
Par_PutHiddenParamString ("OtherRecipients",Gbl.Usrs.ListOtherRecipients);
}
/*****************************************************************************/
/********************** Receive a new message from a user ********************/
/*****************************************************************************/
void Msg_RecMsgFromUsr (void)
{
extern const char *Txt_You_can_not_send_a_message_to_so_many_recipients_;
extern const char *Txt_You_must_select_one_ore_more_recipients;
extern const char *Txt_message_not_sent_to_X;
extern const char *Txt_message_sent_to_X_notified_by_email;
extern const char *Txt_message_sent_to_X_not_notified_by_email;
extern const char *Txt_Error_getting_data_from_a_recipient;
extern const char *Txt_Do_not_reload_this_page_because_the_message_will_be_sent_again_;
extern const char *Txt_The_message_has_not_been_sent_to_any_recipient;
extern const char *Txt_The_message_has_been_sent_to_1_recipient;
extern const char *Txt_The_message_has_been_sent_to_X_recipients;
extern const char *Txt_There_have_been_X_errors_in_sending_the_message;
bool IsReply;
bool RecipientHasBannedMe;
bool Replied = false;
long OriginalMsgCod = -1L; // Initialized to avoid warning
const char *Ptr;
unsigned NumRecipients;
unsigned NumRecipientsToBeNotifiedByEMail = 0;
struct UsrData UsrDstData;
int NumErrors = 0;
long NewMsgCod = -1L; // Initiliazed to avoid warning
bool MsgAlreadyInserted = false;
bool CreateNotif;
bool NotifyByEmail;
char Content[Cns_MAX_BYTES_LONG_TEXT + 1];
struct Image Image;
bool Error = false;
/***** Get data from form *****/
/* Get subject */
Par_GetParToHTML ("Subject",Gbl.Msg.Subject,Cns_MAX_BYTES_SUBJECT);
/* Get body */
Par_GetParAndChangeFormat ("Content",Content,Cns_MAX_BYTES_LONG_TEXT,
Str_DONT_CHANGE,false);
/* Get parameter that indicates if the message is a reply to a previous message */
if ((IsReply = Par_GetParToBool ("IsReply")))
/* Get original message code */
if ((OriginalMsgCod = Msg_GetParamMsgCod ()) <= 0)
Lay_ShowErrorAndExit ("Wrong code of message.");
/* Get user's code of possible preselected recipient */
Usr_GetParamOtherUsrCodEncryptedAndGetListIDs ();
/* Get lists of selected users */
Usr_GetListsSelectedUsrsCods ();
/* Get list of users' IDs or nicknames written explicitely */
Error = Usr_GetListMsgRecipientsWrittenExplicitelyBySender (true);
/***** Check number of recipients *****/
if ((NumRecipients = Usr_CountNumUsrsInListOfSelectedUsrs ()))
{
if (Gbl.Usrs.Me.LoggedRole == Rol_STUDENT &&
NumRecipients > Cfg_MAX_RECIPIENTS)
{
/* Write warning message */
Ale_ShowAlert (Ale_WARNING,Txt_You_can_not_send_a_message_to_so_many_recipients_);
Error = true;
}
}
else // No recipients selected
{
/* Write warning message */
Ale_ShowAlert (Ale_WARNING,Txt_You_must_select_one_ore_more_recipients);
Error = true;
}
/***** If error in list of recipients, show again the form used to write a message *****/
if (Error)
{
/* Show the form again, with the subject and the message filled */
Str_ChangeFormat (Str_FROM_FORM,Str_TO_TEXT,
Content,Cns_MAX_BYTES_LONG_TEXT,true);
Msg_PutFormMsgUsrs (Content);
return;
}
/***** Initialize structure with user's data *****/
Usr_UsrDataConstructor (&UsrDstData);
/***** Initialize image *****/
Img_ImageConstructor (&Image);
/***** Get attached image (action, file and title) *****/
Image.Width = Msg_IMAGE_SAVED_MAX_WIDTH;
Image.Height = Msg_IMAGE_SAVED_MAX_HEIGHT;
Image.Quality = Msg_IMAGE_SAVED_QUALITY;
Img_GetImageFromForm (-1,&Image,NULL);
/***** Loop over the list Gbl.Usrs.Select.All, that holds the list of the
recipients, creating a received message for each recipient *****/
Str_ChangeFormat (Str_FROM_FORM,Str_TO_RIGOROUS_HTML,
Content,Cns_MAX_BYTES_LONG_TEXT,false);
Ptr = Gbl.Usrs.Select.All;
NumRecipients = 0;
while (*Ptr)
{
Par_GetNextStrUntilSeparParamMult (&Ptr,UsrDstData.EncryptedUsrCod,
Cry_BYTES_ENCRYPTED_STR_SHA256_BASE64);
Usr_GetUsrCodFromEncryptedUsrCod (&UsrDstData);
if (Usr_ChkUsrCodAndGetAllUsrDataFromUsrCod (&UsrDstData)) // Get recipient's data from the database
{
/***** Check if recipient has banned me *****/
RecipientHasBannedMe = Msg_CheckIfUsrIsBanned (Gbl.Usrs.Me.UsrDat.UsrCod,UsrDstData.UsrCod);
if (RecipientHasBannedMe)
{
/***** Show an alert indicating that the message has not been sent successfully *****/
sprintf (Gbl.Alert.Txt,Txt_message_not_sent_to_X,UsrDstData.FullName);
Ale_ShowAlert (Ale_WARNING,Gbl.Alert.Txt);
}
else
{
/***** Create message *****/
if (!MsgAlreadyInserted)
{
// The message is inserted only once in the table of messages sent
NewMsgCod = Msg_InsertNewMsg (Gbl.Msg.Subject,Content,&Image);
MsgAlreadyInserted = true;
}
/***** If this recipient is the original sender of a message been replied, set Replied to true *****/
Replied = (IsReply &&
UsrDstData.UsrCod == Gbl.Usrs.Other.UsrDat.UsrCod);
/***** This received message must be notified by email? *****/
CreateNotif = (UsrDstData.Prefs.NotifNtfEvents & (1 << Ntf_EVENT_MESSAGE));
NotifyByEmail = CreateNotif &&
(UsrDstData.UsrCod != Gbl.Usrs.Me.UsrDat.UsrCod) &&
(UsrDstData.Prefs.EmailNtfEvents & (1 << Ntf_EVENT_MESSAGE));
/***** Create the received message for this recipient
and increment number of new messages received by this recipient *****/
Msg_InsertReceivedMsgIntoDB (NewMsgCod,UsrDstData.UsrCod,NotifyByEmail);
/***** Create notification for this recipient.
If this recipient wants to receive notifications by -mail,
activate the sending of a notification *****/
if (CreateNotif)
Ntf_StoreNotifyEventToOneUser (Ntf_EVENT_MESSAGE,&UsrDstData,NewMsgCod,
(Ntf_Status_t) (NotifyByEmail ? Ntf_STATUS_BIT_EMAIL :
0));
/***** Show an alert indicating that the message has been sent successfully *****/
sprintf (Gbl.Alert.Txt,NotifyByEmail ? Txt_message_sent_to_X_notified_by_email :
Txt_message_sent_to_X_not_notified_by_email,
UsrDstData.FullName);
Ale_ShowAlert (Ale_SUCCESS,Gbl.Alert.Txt);
/***** Increment number of recipients *****/
if (NotifyByEmail)
NumRecipientsToBeNotifiedByEMail++;
NumRecipients++;
}
}
else
{
Ale_ShowAlert (Ale_ERROR,Txt_Error_getting_data_from_a_recipient);
NumErrors++;
}
}
/***** Free image *****/
Img_ImageDestructor (&Image);
/***** Free memory used for user's data *****/
Usr_UsrDataDestructor (&UsrDstData);
/***** Free memory *****/
/* Free memory used for list of users */
Usr_FreeListOtherRecipients ();
Usr_FreeListsSelectedUsrsCods ();
/***** Update received message setting Replied field to true *****/
if (Replied)
Msg_SetReceivedMsgAsReplied (OriginalMsgCod);
/***** Write final message *****/
if (NumRecipients)
{
if (NumRecipients == 1)
Ale_ShowAlert (Ale_SUCCESS,Txt_The_message_has_been_sent_to_1_recipient);
else
{
sprintf (Gbl.Alert.Txt,Txt_The_message_has_been_sent_to_X_recipients,
(unsigned) NumRecipients);
Ale_ShowAlert (Ale_SUCCESS,Gbl.Alert.Txt);
}
/***** Show message about number of users to be notified *****/
Ntf_ShowAlertNumUsrsToBeNotifiedByEMail (NumRecipientsToBeNotifiedByEMail);
Ale_ShowAlert (Ale_INFO,Txt_Do_not_reload_this_page_because_the_message_will_be_sent_again_);
}
else
Ale_ShowAlert (Ale_WARNING,Txt_The_message_has_not_been_sent_to_any_recipient);
/***** Show alert about errors on sending message *****/
if (NumErrors > 1)
{
sprintf (Gbl.Alert.Txt,Txt_There_have_been_X_errors_in_sending_the_message,
(unsigned) NumErrors);
Ale_ShowAlert (Ale_ERROR,Gbl.Alert.Txt);
}
}
/*****************************************************************************/
/***************** Request deletion of all received messages *****************/
/*****************************************************************************/
void Msg_ReqDelAllRecMsgs (void)
{
extern const char *Txt_Do_you_really_want_to_delete_the_unread_messages_received_from_USER_X_from_COURSE_Y_related_to_CONTENT_Z;
extern const char *Txt_any_user;
extern const char *Txt_Do_you_really_want_to_delete_all_messages_received_from_USER_X_from_COURSE_Y_related_to_CONTENT_Z;
extern const char *Txt_Do_you_really_want_to_delete_the_unread_messages_received_from_USER_X_from_COURSE_Y;
extern const char *Txt_Do_you_really_want_to_delete_all_messages_received_from_USER_X_from_COURSE_Y;
extern const char *Txt_Delete_messages_received;
/***** Get parameters *****/
Msg_GetParamMsgsCrsCod ();
Msg_GetParamFilterFromTo ();
Msg_GetParamFilterContent ();
Msg_GetParamOnlyUnreadMsgs ();
/***** Show question and button to remove messages received *****/
/* Start alert */
if (Gbl.Msg.FilterContent[0])
{
if (Gbl.Msg.ShowOnlyUnreadMsgs)
sprintf (Gbl.Alert.Txt,Txt_Do_you_really_want_to_delete_the_unread_messages_received_from_USER_X_from_COURSE_Y_related_to_CONTENT_Z,
Gbl.Msg.FilterFromTo[0] ? Gbl.Msg.FilterFromTo :
Txt_any_user,
Gbl.Msg.FilterCrsShrtName,Gbl.Msg.FilterContent);
else
sprintf (Gbl.Alert.Txt,Txt_Do_you_really_want_to_delete_all_messages_received_from_USER_X_from_COURSE_Y_related_to_CONTENT_Z,
Gbl.Msg.FilterFromTo[0] ? Gbl.Msg.FilterFromTo :
Txt_any_user,
Gbl.Msg.FilterCrsShrtName,Gbl.Msg.FilterContent);
}
else
{
if (Gbl.Msg.ShowOnlyUnreadMsgs)
sprintf (Gbl.Alert.Txt,Txt_Do_you_really_want_to_delete_the_unread_messages_received_from_USER_X_from_COURSE_Y,
Gbl.Msg.FilterFromTo[0] ? Gbl.Msg.FilterFromTo :
Txt_any_user,
Gbl.Msg.FilterCrsShrtName);
else
sprintf (Gbl.Alert.Txt,Txt_Do_you_really_want_to_delete_all_messages_received_from_USER_X_from_COURSE_Y,
Gbl.Msg.FilterFromTo[0] ? Gbl.Msg.FilterFromTo :
Txt_any_user,
Gbl.Msg.FilterCrsShrtName);
}
Ale_ShowAlertAndButton1 (Ale_QUESTION,Gbl.Alert.Txt);
/* Show received messages again */
Gbl.Msg.TypeOfMessages = Msg_MESSAGES_RECEIVED;
Msg_ShowSentOrReceivedMessages ();
/* End alert */
Ale_ShowAlertAndButton2 (ActDelAllRcvMsg,NULL,
Msg_PutHiddenParamsMsgsFilters,
Lay_REMOVE_BUTTON,Txt_Delete_messages_received);
}
/*****************************************************************************/
/******************* Request deletion of all sent messages *******************/
/*****************************************************************************/
void Msg_ReqDelAllSntMsgs (void)
{
extern const char *Txt_Do_you_really_want_to_delete_all_messages_sent_to_USER_X_from_COURSE_Y_related_to_CONTENT_Z;
extern const char *Txt_any_user;
extern const char *Txt_Do_you_really_want_to_delete_all_messages_sent_to_USER_X_from_COURSE_Y;
extern const char *Txt_Delete_messages_sent;
/***** Get parameters *****/
Msg_GetParamMsgsCrsCod ();
Msg_GetParamFilterFromTo ();
Msg_GetParamFilterContent ();
/***** Show question and button to remove messages received *****/
/* Start alert */
if (Gbl.Msg.FilterContent[0])
sprintf (Gbl.Alert.Txt,Txt_Do_you_really_want_to_delete_all_messages_sent_to_USER_X_from_COURSE_Y_related_to_CONTENT_Z,
Gbl.Msg.FilterFromTo[0] ? Gbl.Msg.FilterFromTo :
Txt_any_user,
Gbl.Msg.FilterCrsShrtName,Gbl.Msg.FilterContent);
else
sprintf (Gbl.Alert.Txt,Txt_Do_you_really_want_to_delete_all_messages_sent_to_USER_X_from_COURSE_Y,
Gbl.Msg.FilterFromTo[0] ? Gbl.Msg.FilterFromTo :
Txt_any_user,
Gbl.Msg.FilterCrsShrtName);
Ale_ShowAlertAndButton1 (Ale_QUESTION,Gbl.Alert.Txt);
/* Show sent messages again */
Gbl.Msg.TypeOfMessages = Msg_MESSAGES_SENT;
Msg_ShowSentOrReceivedMessages ();
/* End alert */
Ale_ShowAlertAndButton2 (ActDelAllSntMsg,NULL,
Msg_PutHiddenParamsMsgsFilters,
Lay_REMOVE_BUTTON,Txt_Delete_messages_sent);
}
/*****************************************************************************/
/*********************** Delete all received messages ************************/
/*****************************************************************************/
void Msg_DelAllRecMsgs (void)
{
char FilterFromToSubquery[Msg_MAX_BYTES_MESSAGES_QUERY + 1];
unsigned long NumMsgs;
/***** Get parameters *****/
Msg_GetParamMsgsCrsCod ();
Msg_GetParamFilterFromTo ();
Msg_GetParamFilterContent ();
Msg_GetParamOnlyUnreadMsgs ();
Msg_MakeFilterFromToSubquery (FilterFromToSubquery);
/***** Delete messages *****/
NumMsgs = Msg_DelSomeRecOrSntMsgsUsr (Msg_MESSAGES_RECEIVED,Gbl.Usrs.Me.UsrDat.UsrCod,Gbl.Msg.FilterCrsCod,FilterFromToSubquery);
Msg_ShowNumMsgsDeleted (NumMsgs);
Msg_ShowRecMsgs ();
}
/*****************************************************************************/
/************************* Delete all sent messages **************************/
/*****************************************************************************/
void Msg_DelAllSntMsgs (void)
{
char FilterFromToSubquery[Msg_MAX_BYTES_MESSAGES_QUERY + 1];
unsigned long NumMsgs;
/***** Get parameters *****/
Msg_GetParamMsgsCrsCod ();
Msg_GetParamFilterFromTo ();
Msg_GetParamFilterContent ();
Msg_MakeFilterFromToSubquery (FilterFromToSubquery);
/***** Delete messages *****/
NumMsgs = Msg_DelSomeRecOrSntMsgsUsr (Msg_MESSAGES_SENT,Gbl.Usrs.Me.UsrDat.UsrCod,Gbl.Msg.FilterCrsCod,FilterFromToSubquery);
Msg_ShowNumMsgsDeleted (NumMsgs);
Msg_ShowSntMsgs ();
}
/*****************************************************************************/
/************* Write number of messages that have been deleted ***************/
/*****************************************************************************/
static void Msg_ShowNumMsgsDeleted (unsigned NumMsgs)
{
extern const char *Txt_One_message_has_been_deleted;
extern const char *Txt_X_messages_have_been_deleted;
if (NumMsgs == 1)
Ale_ShowAlert (Ale_SUCCESS,Txt_One_message_has_been_deleted);
else
{
sprintf (Gbl.Alert.Txt,Txt_X_messages_have_been_deleted,
NumMsgs);
Ale_ShowAlert (Ale_SUCCESS,Gbl.Alert.Txt);
}
}
/*****************************************************************************/
/**************** Get parameter with course origin of messages ***************/
/*****************************************************************************/
void Msg_GetParamMsgsCrsCod (void)
{
extern const char *Txt_any_course;
struct Course Crs;
if ((Gbl.Msg.FilterCrsCod = Par_GetParToLong ("FilterCrsCod")) > 0) // If origin course specified
{
/* Get data of course */
Crs.CrsCod = Gbl.Msg.FilterCrsCod;
Crs_GetDataOfCourseByCod (&Crs);
Str_Copy (Gbl.Msg.FilterCrsShrtName,Crs.ShrtName,
Hie_MAX_BYTES_SHRT_NAME);
}
else
Str_Copy (Gbl.Msg.FilterCrsShrtName,Txt_any_course,
Hie_MAX_BYTES_SHRT_NAME);
}
/*****************************************************************************/
/******************* Get parameter with "from"/"to" filter ********************/
/*****************************************************************************/
void Msg_GetParamFilterFromTo (void)
{
/***** Get "from"/"to" filter *****/
Par_GetParToText ("FilterFromTo",Gbl.Msg.FilterFromTo,
Usr_MAX_BYTES_FULL_NAME);
}
/*****************************************************************************/
/********************* Get parameter with content filter *********************/
/*****************************************************************************/
void Msg_GetParamFilterContent (void)
{
/***** Get content filter *****/
Par_GetParToText ("FilterContent",Gbl.Msg.FilterContent,
Msg_MAX_BYTES_FILTER_CONTENT);
}
/*****************************************************************************/
/************************* Make "from"/"to" subquery *************************/
/*****************************************************************************/
static void Msg_MakeFilterFromToSubquery (char FilterFromToSubquery[Msg_MAX_BYTES_MESSAGES_QUERY + 1])
{
const char *Ptr;
char SearchWord[Usr_MAX_BYTES_FIRSTNAME_OR_SURNAME + 1];
/***** Split "from"/"to" string into words *****/
if (Gbl.Msg.FilterFromTo[0])
{
Ptr = Gbl.Msg.FilterFromTo;
Str_Copy (FilterFromToSubquery,
" AND CONCAT(usr_data.FirstName,' ',usr_data.Surname1,' ',usr_data.Surname2) LIKE '",
Msg_MAX_BYTES_MESSAGES_QUERY);
while (*Ptr)
{
Str_GetNextStringUntilSpace (&Ptr,SearchWord,Usr_MAX_BYTES_FIRSTNAME_OR_SURNAME);
if (strlen (FilterFromToSubquery) + strlen (SearchWord) + 512 >
Msg_MAX_BYTES_MESSAGES_QUERY) // Prevent string overflow
break;
Str_Concat (FilterFromToSubquery,"%",
Msg_MAX_BYTES_MESSAGES_QUERY);
Str_Concat (FilterFromToSubquery,SearchWord,
Msg_MAX_BYTES_MESSAGES_QUERY);
}
Str_Concat (FilterFromToSubquery,"%'",
Msg_MAX_BYTES_MESSAGES_QUERY);
}
else
FilterFromToSubquery[0] = '\0';
}
/*****************************************************************************/
/****************************** Delete a sent message ************************/
/*****************************************************************************/
void Msg_DelSntMsg (void)
{
extern const char *Txt_Message_deleted;
long MsgCod;
/***** Get the code of the message to delete *****/
if ((MsgCod = Msg_GetParamMsgCod ()) <= 0)
Lay_ShowErrorAndExit ("Wrong code of message.");
/***** Delete the message *****/
/* Delete the sent message */
Msg_MoveSentMsgToDeleted (MsgCod);
Ale_ShowAlert (Ale_SUCCESS,Txt_Message_deleted);
/* Show the remaining messages */
Msg_ShowSntMsgs ();
}
/*****************************************************************************/
/************************* Delete a received message *************************/
/*****************************************************************************/
void Msg_DelRecMsg (void)
{
extern const char *Txt_Message_deleted;
long MsgCod;
/***** Get the code of the message to delete *****/
if ((MsgCod = Msg_GetParamMsgCod ()) <= 0)
Lay_ShowErrorAndExit ("Wrong code of message.");
/***** Delete the message *****/
/* Delete the received message */
Msg_MoveReceivedMsgToDeleted (MsgCod,Gbl.Usrs.Me.UsrDat.UsrCod);
Ale_ShowAlert (Ale_SUCCESS,Txt_Message_deleted);
/* Show the remaining messages */
Msg_ShowRecMsgs ();
}
/*****************************************************************************/
/**************************** Expand a sent message **************************/
/*****************************************************************************/
void Msg_ExpSntMsg (void)
{
/***** Get the code of the message to expand *****/
if ((Gbl.Msg.ExpandedMsgCod = Msg_GetParamMsgCod ()) <= 0)
Lay_ShowErrorAndExit ("Wrong code of message.");
/***** Expand the message *****/
Msg_ExpandSentMsg (Gbl.Msg.ExpandedMsgCod);
/***** Show again the messages *****/
Msg_ShowSntMsgs ();
}
/*****************************************************************************/
/************************** Expand a received message ************************/
/*****************************************************************************/
void Msg_ExpRecMsg (void)
{
/***** Get the code of the message to expand *****/
if ((Gbl.Msg.ExpandedMsgCod = Msg_GetParamMsgCod ()) <= 0)
Lay_ShowErrorAndExit ("Wrong code of message.");
/***** Expand the message *****/
Msg_ExpandReceivedMsg (Gbl.Msg.ExpandedMsgCod);
/***** Mark possible notification as seen *****/
Ntf_MarkNotifAsSeen (Ntf_EVENT_MESSAGE,
Gbl.Msg.ExpandedMsgCod,-1L,
Gbl.Usrs.Me.UsrDat.UsrCod);
/***** Show again the messages *****/
Msg_ShowRecMsgs ();
}
/*****************************************************************************/
/*************************** Contract a sent message *************************/
/*****************************************************************************/
void Msg_ConSntMsg (void)
{
long MsgCod;
/***** Get the code of the message to contract *****/
if ((MsgCod = Msg_GetParamMsgCod ()) <= 0)
Lay_ShowErrorAndExit ("Wrong code of message.");
/***** Contract the message *****/
Msg_ContractSentMsg (MsgCod);
/***** Show again the messages *****/
Msg_ShowSntMsgs ();
}
/*****************************************************************************/
/************************* Contract a received message ***********************/
/*****************************************************************************/
void Msg_ConRecMsg (void)
{
long MsgCod;
/***** Get the code of the message to contract *****/
if ((MsgCod = Msg_GetParamMsgCod ()) <= 0)
Lay_ShowErrorAndExit ("Wrong code of message.");
/***** Contract the message *****/
Msg_ContractReceivedMsg (MsgCod);
/***** Show again the messages *****/
Msg_ShowRecMsgs ();
}
/*****************************************************************************/
/**************************** Expand a sent message **************************/
/*****************************************************************************/
static void Msg_ExpandSentMsg (long MsgCod)
{
char Query[256];
/***** Expand message in sent message table *****/
sprintf (Query,"UPDATE msg_snt SET Expanded='Y'"
" WHERE MsgCod=%ld AND UsrCod=%ld",
MsgCod,Gbl.Usrs.Me.UsrDat.UsrCod);
DB_QueryUPDATE (Query,"can not expand a sent message");
/***** Contract all my other messages in sent message table *****/
sprintf (Query,"UPDATE msg_snt SET Expanded='N'"
" WHERE UsrCod=%ld AND MsgCod<>%ld",
Gbl.Usrs.Me.UsrDat.UsrCod,MsgCod);
DB_QueryUPDATE (Query,"can not contract a sent message");
}
/*****************************************************************************/
/************************* Expand a received message *************************/
/*****************************************************************************/
static void Msg_ExpandReceivedMsg (long MsgCod)
{
char Query[256];
/***** Expand message in received message table and mark it as read by me *****/
sprintf (Query,"UPDATE msg_rcv SET Open='Y',Expanded='Y'"
" WHERE MsgCod=%ld AND UsrCod=%ld",
MsgCod,Gbl.Usrs.Me.UsrDat.UsrCod);
DB_QueryUPDATE (Query,"can not expand a received message");
/***** Contract all my other messages in received message table *****/
sprintf (Query,"UPDATE msg_rcv SET Expanded='N'"
" WHERE UsrCod=%ld AND MsgCod<>%ld",
Gbl.Usrs.Me.UsrDat.UsrCod,MsgCod);
DB_QueryUPDATE (Query,"can not contract a received message");
}
/*****************************************************************************/
/************************** Contract a sent message **************************/
/*****************************************************************************/
static void Msg_ContractSentMsg (long MsgCod)
{
char Query[256];
/***** Contract message in sent message table *****/
sprintf (Query,"UPDATE msg_snt SET Expanded='N'"
" WHERE MsgCod=%ld AND UsrCod=%ld",
MsgCod,Gbl.Usrs.Me.UsrDat.UsrCod);
DB_QueryUPDATE (Query,"can not contract a sent message");
}
/*****************************************************************************/
/************************ Contract a received message ************************/
/*****************************************************************************/
static void Msg_ContractReceivedMsg (long MsgCod)
{
char Query[256];
/***** Contract message in received message table *****/
sprintf (Query,"UPDATE msg_rcv SET Expanded='N'"
" WHERE MsgCod=%ld AND UsrCod=%ld",
MsgCod,Gbl.Usrs.Me.UsrDat.UsrCod);
DB_QueryUPDATE (Query,"can not contract a received message");
}
/*****************************************************************************/
/********************** Mark a received message as open **********************/
/*****************************************************************************/
void Msg_SetReceivedMsgAsOpen (long MsgCod,long UsrCod)
{
char Query[512];
/***** Mark message as read by user *****/
sprintf (Query,"UPDATE msg_rcv SET Open='Y'"
" WHERE MsgCod=%ld AND UsrCod=%ld",
MsgCod,UsrCod);
DB_QueryUPDATE (Query,"can not mark a received message as open");
}
/*****************************************************************************/
/********************** Insert a message in the database *********************/
/*****************************************************************************/
// Return the code of the new inserted message
static long Msg_InsertNewMsg (const char *Subject,const char *Content,
struct Image *Image)
{
char *Query;
long MsgCod;
/***** Allocate space for query *****/
if ((Query = malloc (512 +
strlen (Subject) +
strlen (Content) +
Img_BYTES_NAME +
Img_MAX_BYTES_TITLE)) == NULL)
Lay_ShowErrorAndExit ("Not enough memory to store database query.");
/***** Check if image is received and processed *****/
if (Image->Action == Img_ACTION_NEW_IMAGE && // Upload new image
Image->Status == Img_FILE_PROCESSED) // The new image received has been processed
/* Move processed image to definitive directory */
Img_MoveImageToDefinitiveDirectory (Image);
/***** Insert message subject and content in the database *****/
sprintf (Query,"INSERT INTO msg_content"
" (Subject,Content,ImageName,ImageTitle,ImageURL)"
" VALUES"
" ('%s','%s','%s','%s','%s')",
Subject,Content,
Image->Name,
Image->Title ? Image->Title : "",
Image->URL ? Image->URL : "");
MsgCod = DB_QueryINSERTandReturnCode (Query,"can not create message");
/***** Insert message in sent messages *****/
sprintf (Query,"INSERT INTO msg_snt"
" (MsgCod,CrsCod,UsrCod,Expanded,CreatTime)"
" VALUES"
" (%ld,%ld,%ld,'N',NOW())",
MsgCod,
Gbl.CurrentCrs.Crs.CrsCod,
Gbl.Usrs.Me.UsrDat.UsrCod);
DB_QueryINSERT (Query,"can not create message");
/***** Free space used for query *****/
free ((void *) Query);
/***** Increment number of messages sent by me *****/
Prf_IncrementNumMsgSntUsr (Gbl.Usrs.Me.UsrDat.UsrCod);
return MsgCod;
}
/*****************************************************************************/
/************** Delete some received or sent messages of a user **************/
/*****************************************************************************/
static unsigned long Msg_DelSomeRecOrSntMsgsUsr (Msg_TypeOfMessages_t TypeOfMessages,long UsrCod,
long FilterCrsCod,const char *FilterFromToSubquery)
{
char Query[Msg_MAX_BYTES_MESSAGES_QUERY + 1];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned long MsgNum,NumMsgs;
long MsgCod;
/***** Get some of the messages received or sent by this user from database *****/
Msg_ConstructQueryToSelectSentOrReceivedMsgs (Query,UsrCod,
FilterCrsCod,FilterFromToSubquery);
NumMsgs = DB_QuerySELECT (Query,&mysql_res,"can not get list of messages");
/***** Delete each message *****/
for (MsgNum = 0;
MsgNum < NumMsgs;
MsgNum++)
{
row = mysql_fetch_row (mysql_res);
if (sscanf (row[0],"%ld",&MsgCod) != 1)
Lay_ShowErrorAndExit ("Wrong code of message.");
switch (TypeOfMessages)
{
case Msg_MESSAGES_RECEIVED:
Msg_MoveReceivedMsgToDeleted (MsgCod,UsrCod);
break;
case Msg_MESSAGES_SENT:
Msg_MoveSentMsgToDeleted (MsgCod);
break;
default:
break;
}
}
/***** Free the MySQL result *****/
DB_FreeMySQLResult (&mysql_res);
return NumMsgs;
}
/*****************************************************************************/
/*************** Delete all received or sent messages of a user **************/
/*****************************************************************************/
void Msg_DelAllRecAndSntMsgsUsr (long UsrCod)
{
char Query[512];
/***** Move messages from msg_rcv to msg_rcv_deleted *****/
/* Insert messages into msg_rcv_deleted */
sprintf (Query,"INSERT IGNORE INTO msg_rcv_deleted"
" (MsgCod,UsrCod,Notified,Open,Replied)"
" SELECT MsgCod,UsrCod,Notified,Open,Replied FROM msg_rcv WHERE UsrCod=%ld",
UsrCod);
DB_QueryINSERT (Query,"can not remove received messages");
/* Delete messages from msg_rcv *****/
sprintf (Query,"DELETE FROM msg_rcv WHERE UsrCod=%ld",UsrCod);
DB_QueryDELETE (Query,"can not remove received messages");
/***** Move message from msg_snt to msg_snt_deleted *****/
/* Insert message into msg_snt_deleted */
sprintf (Query,"INSERT IGNORE INTO msg_snt_deleted"
" (MsgCod,CrsCod,UsrCod,CreatTime)"
" SELECT MsgCod,CrsCod,UsrCod,CreatTime"
" FROM msg_snt WHERE UsrCod=%ld",
UsrCod);
DB_QueryINSERT (Query,"can not remove sent messages");
/* Delete message from msg_snt *****/
sprintf (Query,"DELETE FROM msg_snt WHERE UsrCod=%ld",UsrCod);
DB_QueryDELETE (Query,"can not remove sent messages");
}
/*****************************************************************************/
/**** Insert a message y su destinatario in the table of messages received ***/
/*****************************************************************************/
static void Msg_InsertReceivedMsgIntoDB (long MsgCod,long UsrCod,bool NotifyByEmail)
{
char Query[512];
/***** Insert message received in the database *****/
sprintf (Query,"INSERT INTO msg_rcv"
" (MsgCod,UsrCod,Notified,Open,Replied,Expanded)"
" VALUES"
" (%ld,%ld,'%c','N','N','N')",
MsgCod,UsrCod,
NotifyByEmail ? 'Y' :
'N');
DB_QueryINSERT (Query,"can not create received message");
}
/*****************************************************************************/
/******** Update received message by setting Replied field to true ***********/
/*****************************************************************************/
static void Msg_SetReceivedMsgAsReplied (long MsgCod)
{
char Query[512];
/***** Update received message by setting Replied field to true *****/
sprintf (Query,"UPDATE msg_rcv SET Replied='Y' WHERE MsgCod=%ld AND UsrCod=%ld",
MsgCod,Gbl.Usrs.Me.UsrDat.UsrCod);
DB_QueryUPDATE (Query,"can not update a received message");
}
/*****************************************************************************/
/************ Delete a message from the received message table ***************/
/*****************************************************************************/
static void Msg_MoveReceivedMsgToDeleted (long MsgCod,long UsrCod)
{
char Query[512];
/***** Move message from msg_rcv to msg_rcv_deleted *****/
/* Insert message into msg_rcv_deleted */
sprintf (Query,"INSERT IGNORE INTO msg_rcv_deleted"
" (MsgCod,UsrCod,Notified,Open,Replied)"
" SELECT MsgCod,UsrCod,Notified,Open,Replied"
" FROM msg_rcv WHERE MsgCod=%ld AND UsrCod=%ld",
MsgCod,UsrCod);
DB_QueryINSERT (Query,"can not remove a received message");
/* Delete message from msg_rcv *****/
sprintf (Query,"DELETE FROM msg_rcv WHERE MsgCod=%ld AND UsrCod=%ld",
MsgCod,UsrCod);
DB_QueryDELETE (Query,"can not remove a received message");
/***** If message content is not longer necessary, move it to msg_content_deleted *****/
if (Msg_CheckIfSentMsgIsDeleted (MsgCod))
if (Msg_CheckIfReceivedMsgIsDeletedForAllItsRecipients (MsgCod))
Msg_MoveMsgContentToDeleted (MsgCod);
/***** Mark possible notifications as removed *****/
Ntf_MarkNotifToOneUsrAsRemoved (Ntf_EVENT_MESSAGE,MsgCod,UsrCod);
}
/*****************************************************************************/
/************** Delete a message from the sent message table *****************/
/*****************************************************************************/
static void Msg_MoveSentMsgToDeleted (long MsgCod)
{
char Query[512];
/***** Move message from msg_snt to msg_snt_deleted *****/
/* Insert message into msg_snt_deleted */
sprintf (Query,"INSERT IGNORE INTO msg_snt_deleted"
" (MsgCod,CrsCod,UsrCod,CreatTime)"
" SELECT MsgCod,CrsCod,UsrCod,CreatTime"
" FROM msg_snt WHERE MsgCod=%ld",
MsgCod);
DB_QueryINSERT (Query,"can not remove a sent message");
/* Delete message from msg_snt *****/
sprintf (Query,"DELETE FROM msg_snt WHERE MsgCod=%ld",MsgCod);
DB_QueryDELETE (Query,"can not remove a sent message");
/***** If message content is not longer necessary, move it to msg_content_deleted *****/
if (Msg_CheckIfReceivedMsgIsDeletedForAllItsRecipients (MsgCod))
Msg_MoveMsgContentToDeleted (MsgCod);
}
/*****************************************************************************/
/*************** Delete the subject and content of a message *****************/
/*****************************************************************************/
static void Msg_MoveMsgContentToDeleted (long MsgCod)
{
char Query[512];
/***** Move message from msg_content to msg_content_deleted *****/
/* Insert message content into msg_content_deleted */
sprintf (Query,"INSERT IGNORE INTO msg_content_deleted"
" (MsgCod,Subject,Content,ImageName,ImageTitle,ImageURL)"
" SELECT MsgCod,Subject,Content,ImageName,ImageTitle,ImageURL"
" FROM msg_content WHERE MsgCod=%ld",
MsgCod);
DB_QueryINSERT (Query,"can not remove the content of a message");
/* TODO: Messages in msg_content_deleted older than a certain time
should be deleted to ensure the protection of personal data */
/* Delete message from msg_content *****/
sprintf (Query,"DELETE FROM msg_content WHERE MsgCod=%ld",MsgCod);
DB_QueryUPDATE (Query,"can not remove the content of a message");
}
/*****************************************************************************/
/***** Delete the subject and content of all completely deleted messages *****/
/*****************************************************************************/
void Msg_MoveUnusedMsgsContentToDeleted (void)
{
char Query[512];
/***** Move messages from msg_content to msg_content_deleted *****/
/* Insert message content into msg_content_deleted */
sprintf (Query,"INSERT IGNORE INTO msg_content_deleted"
" (MsgCod,Subject,Content)"
" SELECT MsgCod,Subject,Content FROM msg_content"
" WHERE MsgCod NOT IN (SELECT MsgCod FROM msg_snt)"
" AND MsgCod NOT IN (SELECT DISTINCT MsgCod FROM msg_rcv)");
DB_QueryINSERT (Query,"can not remove the content of some messages");
/* Messages in msg_content_deleted older than a certain time
should be deleted to ensure the protection of personal data */
/* Delete message from msg_content *****/
sprintf (Query,"DELETE FROM msg_content"
" WHERE MsgCod NOT IN (SELECT MsgCod FROM msg_snt)"
" AND MsgCod NOT IN (SELECT DISTINCT MsgCod FROM msg_rcv)");
DB_QueryUPDATE (Query,"can not remove the content of some messages");
}
/*****************************************************************************/
/******************** Check if a sent message is deleted *********************/
/*****************************************************************************/
static bool Msg_CheckIfSentMsgIsDeleted (long MsgCod)
{
char Query[512];
/***** Get if the message code is in table of sent messages not deleted *****/
sprintf (Query,"SELECT COUNT(*) FROM msg_snt"
" WHERE MsgCod=%ld",MsgCod);
return (DB_QueryCOUNT (Query,"can not check if a sent message is deleted") == 0); // The message has been deleted by its author when it is not present in table of sent messages undeleted
}
/*****************************************************************************/
/***** Check if a received message has been deleted by all its recipients ****/
/*****************************************************************************/
static bool Msg_CheckIfReceivedMsgIsDeletedForAllItsRecipients (long MsgCod)
{
char Query[512];
/***** Get if the message code is in table of received messages not deleted *****/
sprintf (Query,"SELECT COUNT(*) FROM msg_rcv"
" WHERE MsgCod=%ld",MsgCod);
return (DB_QueryCOUNT (Query,"can not check if a received message is deleted by all recipients") == 0); // The message has been deleted by all its recipients when it is not present in table of received messages undeleted
}
/*****************************************************************************/
/******** Get number of received messages that haven't been read by me *******/
/*****************************************************************************/
static unsigned Msg_GetNumUnreadMsgs (long FilterCrsCod,const char *FilterFromToSubquery)
{
char SubQuery[Msg_MAX_BYTES_MESSAGES_QUERY + 1];
char Query[Msg_MAX_BYTES_MESSAGES_QUERY + 1];
/***** Get number of unread messages from database *****/
if (FilterCrsCod >= 0) // If origin course selected
{
if (FilterFromToSubquery[0])
sprintf (SubQuery,"SELECT msg_rcv.MsgCod FROM msg_rcv,msg_snt,usr_data"
" WHERE msg_rcv.UsrCod=%ld AND msg_rcv.Open='N'"
" AND msg_rcv.MsgCod=msg_snt.MsgCod"
" AND msg_snt.CrsCod=%ld"
" AND msg_snt.UsrCod=usr_data.UsrCod%s",
Gbl.Usrs.Me.UsrDat.UsrCod,
FilterCrsCod,
FilterFromToSubquery);
else
sprintf (SubQuery,"SELECT msg_rcv.MsgCod FROM msg_rcv,msg_snt"
" WHERE msg_rcv.UsrCod=%ld AND msg_rcv.Open='N'"
" AND msg_rcv.MsgCod=msg_snt.MsgCod"
" AND msg_snt.CrsCod=%ld",
Gbl.Usrs.Me.UsrDat.UsrCod,
FilterCrsCod);
}
else // If no origin course selected
{
if (FilterFromToSubquery[0])
sprintf (SubQuery,"SELECT msg_rcv.MsgCod FROM msg_rcv,msg_snt,usr_data"
" WHERE msg_rcv.UsrCod=%ld AND msg_rcv.Open='N'"
" AND msg_rcv.MsgCod=msg_snt.MsgCod"
" AND msg_snt.UsrCod=usr_data.UsrCod%s",
Gbl.Usrs.Me.UsrDat.UsrCod,
FilterFromToSubquery);
else
sprintf (SubQuery,"SELECT MsgCod FROM msg_rcv"
" WHERE UsrCod=%ld AND Open='N'",
Gbl.Usrs.Me.UsrDat.UsrCod);
}
if (Gbl.Msg.FilterContent[0])
sprintf (Query,"SELECT COUNT(*) FROM msg_content"
" WHERE MsgCod IN (%s)"
" AND MATCH (Subject,Content) AGAINST ('%s')",
SubQuery,
Gbl.Msg.FilterContent);
else
sprintf (Query,"SELECT COUNT(*) FROM (%s) AS T",
SubQuery);
return (unsigned) DB_QueryCOUNT (Query,"can not get number of unread messages");
}
/*****************************************************************************/
/********************* Show messages sent to other users *********************/
/*****************************************************************************/
void Msg_ShowSntMsgs (void)
{
/***** Show the sent messages *****/
Gbl.Msg.TypeOfMessages = Msg_MESSAGES_SENT;
Msg_ShowSentOrReceivedMessages ();
}
/*****************************************************************************/
/******************* Show messages received from other users *****************/
/*****************************************************************************/
void Msg_ShowRecMsgs (void)
{
/***** Link to view banned users *****/
if (Msg_GetNumUsrsBannedByMe ())
{
fprintf (Gbl.F.Out,"<div class=\"CONTEXT_MENU\">");
Msg_PutLinkToViewBannedUsers ();
fprintf (Gbl.F.Out,"</div>");
}
/***** Show the received messages *****/
Gbl.Msg.TypeOfMessages = Msg_MESSAGES_RECEIVED;
Msg_ShowSentOrReceivedMessages ();
}
/*****************************************************************************/
/************************ Show sent or received messages *********************/
/*****************************************************************************/
static void Msg_ShowSentOrReceivedMessages (void)
{
extern const char *Hlp_MESSAGES_Received;
extern const char *Hlp_MESSAGES_Received_filter;
extern const char *Hlp_MESSAGES_Sent;
extern const char *Hlp_MESSAGES_Sent_filter;
extern const char *The_ClassFormBold[The_NUM_THEMES];
extern const char *Txt_Filter;
extern const char *Txt_Update_messages;
char FilterFromToSubquery[Msg_MAX_BYTES_MESSAGES_QUERY + 1];
char Query[Msg_MAX_BYTES_MESSAGES_QUERY + 1];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned long NumRow;
unsigned long NumRows;
unsigned long NumMsg = 0; // Initialized to avoid warning
unsigned NumUnreadMsgs = 0; // Initialized to avoid warning
struct Pagination Pagination;
long MsgCod;
static const Act_Action_t ActionSee[Msg_NUM_TYPES_OF_MSGS] =
{
ActSeeRcvMsg,
ActSeeSntMsg,
};
static const Pag_WhatPaginate_t WhatPaginate[Msg_NUM_TYPES_OF_MSGS] =
{
Pag_MESSAGES_RECEIVED,
Pag_MESSAGES_SENT,
};
const char *Help[Msg_NUM_TYPES_OF_MSGS] =
{
Hlp_MESSAGES_Received,
Hlp_MESSAGES_Sent,
};
const char *HelpFilter[Msg_NUM_TYPES_OF_MSGS] =
{
Hlp_MESSAGES_Received_filter,
Hlp_MESSAGES_Sent_filter,
};
/***** Get the page number *****/
Gbl.Msg.CurrentPage = Pag_GetParamPagNum (WhatPaginate[Gbl.Msg.TypeOfMessages]);
/***** Get other parameters *****/
Msg_GetParamMsgsCrsCod ();
Msg_GetParamFilterFromTo ();
Msg_GetParamFilterContent ();
Msg_MakeFilterFromToSubquery (FilterFromToSubquery);
Msg_GetDistinctCoursesInMyMessages ();
/***** Get number of unread messages *****/
switch (Gbl.Msg.TypeOfMessages)
{
case Msg_MESSAGES_RECEIVED:
Msg_GetParamOnlyUnreadMsgs ();
NumUnreadMsgs = Msg_GetNumUnreadMsgs (Gbl.Msg.FilterCrsCod,FilterFromToSubquery);
break;
case Msg_MESSAGES_SENT:
NumUnreadMsgs = 0;
break;
}
/***** Get messages from database *****/
Msg_ConstructQueryToSelectSentOrReceivedMsgs (Query,Gbl.Usrs.Me.UsrDat.UsrCod,
Gbl.Msg.FilterCrsCod,FilterFromToSubquery);
NumRows = DB_QuerySELECT (Query,&mysql_res,"can not get messages");
Gbl.Msg.NumMsgs = (unsigned) NumRows;
/***** Start frame with messages *****/
Lay_StartRoundFrame ("97%",
Msg_WriteNumMsgs (NumUnreadMsgs),
Msg_PutIconsListMsgs,Help[Gbl.Msg.TypeOfMessages]);
/***** Filter messages *****/
/* Start frame with filter */
Lay_StartRoundFrame (NULL,Txt_Filter,
NULL,HelpFilter[Gbl.Msg.TypeOfMessages]);
/* Form to see messages again */
Act_FormStart (ActionSee[Gbl.Msg.TypeOfMessages]);
fprintf (Gbl.F.Out,"<div class=\"CENTER_MIDDLE\">");
Msg_ShowFormSelectCourseSentOrRecMsgs ();
if (Gbl.Msg.TypeOfMessages == Msg_MESSAGES_RECEIVED)
Msg_ShowFormToShowOnlyUnreadMessages ();
fprintf (Gbl.F.Out,"</div>");
Msg_ShowFormToFilterMsgs ();
fprintf (Gbl.F.Out,"<div class=\"CONTEXT_MENU\">");
Act_LinkFormSubmitAnimated (Txt_Update_messages,
The_ClassFormBold[Gbl.Prefs.Theme],
NULL);
Lay_PutCalculateIconWithText (Txt_Update_messages,Txt_Update_messages);
fprintf (Gbl.F.Out,"</div>");
Act_FormEnd ();
/* End frame */
Lay_EndRoundFrame ();
if (Gbl.Msg.NumMsgs) // If there are messages...
{
if (Gbl.Action.Act == ActExpRcvMsg) // Expanding a message, perhaps it is the result of following a link
// from a notification of received message, so show the page where the message is inside
{
/***** Get the page where the expanded message is inside *****/
for (NumRow = 0;
NumRow < NumRows;
NumRow++)
{
row = mysql_fetch_row (mysql_res);
if (sscanf (row[0],"%ld",&MsgCod) != 1)
Lay_ShowErrorAndExit ("Wrong code of message when searching for a page.");
if (MsgCod == Gbl.Msg.ExpandedMsgCod) // Expanded message found
{
Gbl.Msg.CurrentPage = (unsigned) (NumRow / Pag_ITEMS_PER_PAGE) + 1;
break;
}
}
}
/***** Compute variables related to pagination *****/
Pagination.NumItems = Gbl.Msg.NumMsgs;
Pagination.CurrentPage = (int) Gbl.Msg.CurrentPage;
Pag_CalculatePagination (&Pagination);
Gbl.Msg.CurrentPage = (unsigned) Pagination.CurrentPage;
/***** Save my current page in order to show it next time I'll view my received/sent messages *****/
Pag_SaveLastPageMsgIntoSession (WhatPaginate[Gbl.Msg.TypeOfMessages],
Gbl.Msg.CurrentPage);
/***** Write links to pages *****/
if (Pagination.MoreThanOnePage)
Pag_WriteLinksToPagesCentered (WhatPaginate[Gbl.Msg.TypeOfMessages],
0,
&Pagination);
/***** Show received / sent messages in this page *****/
Lay_StartTableWide (2);
mysql_data_seek (mysql_res,(my_ulonglong) (Pagination.FirstItemVisible - 1));
for (NumRow = Pagination.FirstItemVisible;
NumRow <= Pagination.LastItemVisible;
NumRow++)
{
row = mysql_fetch_row (mysql_res);
if (sscanf (row[0],"%ld",&MsgCod) != 1)
Lay_ShowErrorAndExit ("Wrong code of message when listing the messages in a page.");
NumMsg = NumRows - NumRow + 1;
Msg_ShowASentOrReceivedMessage (NumMsg,MsgCod);
}
Lay_EndTable ();
/***** Write again links to pages *****/
if (Pagination.MoreThanOnePage)
Pag_WriteLinksToPagesCentered (WhatPaginate[Gbl.Msg.TypeOfMessages],
0,
&Pagination);
}
/***** End frame *****/
Lay_EndRoundFrame ();
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
}
/*****************************************************************************/
/********************* Get number of user I have banned **********************/
/*****************************************************************************/
static unsigned long Msg_GetNumUsrsBannedByMe (void)
{
char Query[128];
/***** Get number of users I have banned *****/
sprintf (Query,"SELECT COUNT(*) FROM msg_banned WHERE ToUsrCod=%ld",
Gbl.Usrs.Me.UsrDat.UsrCod);
return DB_QueryCOUNT (Query,"can not get number of users you have banned");
}
/*****************************************************************************/
/****************** Put a link (form) to view banned users *******************/
/*****************************************************************************/
static void Msg_PutLinkToViewBannedUsers(void)
{
extern const char *Txt_Banned_users;
Lay_PutContextualLink (ActLstBanUsr,NULL,NULL,
"stop16x16.gif",
Txt_Banned_users,Txt_Banned_users,
NULL);
}
/*****************************************************************************/
/********* Generate a query to select messages received or sent **************/
/*****************************************************************************/
static void Msg_ConstructQueryToSelectSentOrReceivedMsgs (char Query[Msg_MAX_BYTES_MESSAGES_QUERY + 1],
long UsrCod,
long FilterCrsCod,
const char *FilterFromToSubquery)
{
char SubQuery[Msg_MAX_BYTES_MESSAGES_QUERY + 1];
char *PtrQuery;
const char *StrUnreadMsg;
PtrQuery = Gbl.Msg.FilterContent[0] ? SubQuery :
Query;
if (FilterCrsCod > 0) // If origin course selected
switch (Gbl.Msg.TypeOfMessages)
{
case Msg_MESSAGES_RECEIVED:
StrUnreadMsg = (Gbl.Msg.ShowOnlyUnreadMsgs ? " AND msg_rcv.Open='N'" :
"");
if (FilterFromToSubquery[0])
sprintf (PtrQuery,"(SELECT msg_rcv.MsgCod"
" FROM msg_rcv,msg_snt,usr_data"
" WHERE msg_rcv.UsrCod=%ld%s"
" AND msg_rcv.MsgCod=msg_snt.MsgCod"
" AND msg_snt.CrsCod=%ld"
" AND msg_snt.UsrCod=usr_data.UsrCod%s)"
" UNION "
"(SELECT msg_rcv.MsgCod"
" FROM msg_rcv,msg_snt_deleted,usr_data"
" WHERE msg_rcv.UsrCod=%ld%s"
" AND msg_rcv.MsgCod=msg_snt_deleted.MsgCod"
" AND msg_snt_deleted.CrsCod=%ld"
" AND msg_snt_deleted.UsrCod=usr_data.UsrCod%s)",
UsrCod,StrUnreadMsg,FilterCrsCod,FilterFromToSubquery,
UsrCod,StrUnreadMsg,FilterCrsCod,FilterFromToSubquery);
else
sprintf (PtrQuery,"(SELECT msg_rcv.MsgCod"
" FROM msg_rcv,msg_snt"
" WHERE msg_rcv.UsrCod=%ld%s"
" AND msg_rcv.MsgCod=msg_snt.MsgCod"
" AND msg_snt.CrsCod=%ld)"
" UNION "
"(SELECT msg_rcv.MsgCod"
" FROM msg_rcv,msg_snt_deleted"
" WHERE msg_rcv.UsrCod=%ld%s"
" AND msg_rcv.MsgCod=msg_snt_deleted.MsgCod"
" AND msg_snt_deleted.CrsCod=%ld)",
UsrCod,StrUnreadMsg,FilterCrsCod,
UsrCod,StrUnreadMsg,FilterCrsCod);
break;
case Msg_MESSAGES_SENT:
if (FilterFromToSubquery[0])
sprintf (PtrQuery,"(SELECT DISTINCT msg_snt.MsgCod"
" FROM msg_snt,msg_rcv,usr_data"
" WHERE msg_snt.UsrCod=%ld"
" AND msg_snt.CrsCod=%ld"
" AND msg_snt.MsgCod=msg_rcv.MsgCod"
" AND msg_rcv.UsrCod=usr_data.UsrCod%s)"
" UNION "
"(SELECT DISTINCT msg_snt.MsgCod"
" FROM msg_snt,msg_rcv_deleted,usr_data"
" WHERE msg_snt.UsrCod=%ld"
" AND msg_snt.CrsCod=%ld"
" AND msg_snt.MsgCod=msg_rcv_deleted.MsgCod"
" AND msg_rcv_deleted.UsrCod=usr_data.UsrCod%s)",
UsrCod,FilterCrsCod,FilterFromToSubquery,
UsrCod,FilterCrsCod,FilterFromToSubquery);
else
sprintf (PtrQuery,"SELECT MsgCod"
" FROM msg_snt"
" WHERE UsrCod=%ld AND CrsCod=%ld",
UsrCod,FilterCrsCod);
break;
default: // Not aplicable here
break;
}
else // If no origin course selected
switch (Gbl.Msg.TypeOfMessages)
{
case Msg_MESSAGES_RECEIVED:
if (FilterFromToSubquery[0])
{
StrUnreadMsg = (Gbl.Msg.ShowOnlyUnreadMsgs ? " AND msg_rcv.Open='N'" :
"");
sprintf (PtrQuery,"(SELECT msg_rcv.MsgCod"
" FROM msg_rcv,msg_snt,usr_data"
" WHERE msg_rcv.UsrCod=%ld%s"
" AND msg_rcv.MsgCod=msg_snt.MsgCod"
" AND msg_snt.UsrCod=usr_data.UsrCod%s)"
" UNION "
"(SELECT msg_rcv.MsgCod"
" FROM msg_rcv,msg_snt_deleted,usr_data"
" WHERE msg_rcv.UsrCod=%ld%s"
" AND msg_rcv.MsgCod=msg_snt_deleted.MsgCod"
" AND msg_snt_deleted.UsrCod=usr_data.UsrCod%s)",
UsrCod,StrUnreadMsg,FilterFromToSubquery,
UsrCod,StrUnreadMsg,FilterFromToSubquery);
}
else
{
StrUnreadMsg = (Gbl.Msg.ShowOnlyUnreadMsgs ? " AND Open='N'" :
"");
sprintf (PtrQuery,"SELECT MsgCod"
" FROM msg_rcv"
" WHERE UsrCod=%ld%s",
UsrCod,StrUnreadMsg);
}
break;
case Msg_MESSAGES_SENT:
if (FilterFromToSubquery[0])
sprintf (PtrQuery,"(SELECT msg_snt.MsgCod"
" FROM msg_snt,msg_rcv,usr_data"
" WHERE msg_snt.UsrCod=%ld"
" AND msg_snt.MsgCod=msg_rcv.MsgCod"
" AND msg_rcv.UsrCod=usr_data.UsrCod%s)"
" UNION "
"(SELECT msg_snt.MsgCod"
" FROM msg_snt,msg_rcv_deleted,usr_data"
" WHERE msg_snt.UsrCod=%ld"
" AND msg_snt.MsgCod=msg_rcv_deleted.MsgCod"
" AND msg_rcv_deleted.UsrCod=usr_data.UsrCod%s)",
UsrCod,FilterFromToSubquery,
UsrCod,FilterFromToSubquery);
else
sprintf (PtrQuery,"SELECT MsgCod"
" FROM msg_snt"
" WHERE UsrCod=%ld",
UsrCod);
break;
default: // Not aplicable here
break;
}
if (Gbl.Msg.FilterContent[0])
/* Match against the content written in filter form */
sprintf (Query,"SELECT MsgCod"
" FROM msg_content"
" WHERE MsgCod IN (SELECT MsgCod FROM (%s) AS M)"
" AND MATCH (Subject,Content) AGAINST ('%s')",
SubQuery,Gbl.Msg.FilterContent);
/* End the query ordering the result from most recent message to oldest */
Str_Concat (Query," ORDER BY MsgCod DESC",Msg_MAX_BYTES_MESSAGES_QUERY);
}
/*****************************************************************************/
/**** Get the number of unique messages sent by any teacher from a course ****/
/*****************************************************************************/
unsigned Msg_GetNumMsgsSentByTchsCrs (long CrsCod)
{
char Query[1024];
/***** Get the number of unique messages sent by any teacher from this course *****/
sprintf (Query,"SELECT COUNT(*) FROM msg_snt,crs_usr"
" WHERE msg_snt.CrsCod=%ld AND crs_usr.CrsCod=%ld AND crs_usr.Role=%u"
" AND msg_snt.UsrCod=crs_usr.UsrCod",
CrsCod,CrsCod,(unsigned) Rol_TEACHER);
return (unsigned) DB_QueryCOUNT (Query,"can not get the number of messages sent by teachers");
}
/*****************************************************************************/
/************** Get the number of unique messages sent by a user *************/
/*****************************************************************************/
unsigned long Msg_GetNumMsgsSentByUsr (long UsrCod)
{
char Query[256];
/***** Get the number of unique messages sent by any teacher from this course *****/
sprintf (Query,"SELECT"
" (SELECT COUNT(*) FROM msg_snt WHERE UsrCod=%ld)"
" +"
" (SELECT COUNT(*) FROM msg_snt_deleted WHERE UsrCod=%ld)",
UsrCod,
UsrCod);
return DB_QueryCOUNT (Query,"can not get the number of messages sent by a user");
}
/*****************************************************************************/
/******** Get the number of unique messages sent from this location **********/
/******** (all the platform, current degree or current course) **********/
/*****************************************************************************/
unsigned Msg_GetNumMsgsSent (Sco_Scope_t Scope,Msg_Status_t MsgStatus)
{
const char *Table = "msg_snt";
char Query[1024];
/***** Get the number of messages sent from this location
(all the platform, current degree or current course) from database *****/
switch (MsgStatus)
{
case Msg_STATUS_ALL:
case Msg_STATUS_NOTIFIED:
Table = "msg_snt";
break;
case Msg_STATUS_DELETED:
Table = "msg_snt_deleted";
break;
}
switch (Scope)
{
case Sco_SCOPE_SYS:
sprintf (Query,"SELECT COUNT(*) FROM %s",
Table);
break;
case Sco_SCOPE_CTY:
sprintf (Query,"SELECT COUNT(*)"
" FROM institutions,centres,degrees,courses,%s"
" WHERE institutions.CtyCod=%ld"
" AND institutions.InsCod=centres.InsCod"
" AND centres.CtrCod=degrees.CtrCod"
" AND degrees.DegCod=courses.DegCod"
" AND courses.CrsCod=%s.CrsCod",
Table,
Gbl.CurrentCty.Cty.CtyCod,
Table);
break;
case Sco_SCOPE_INS:
sprintf (Query,"SELECT COUNT(*)"
" FROM centres,degrees,courses,%s"
" WHERE centres.InsCod=%ld"
" AND centres.CtrCod=degrees.CtrCod"
" AND degrees.DegCod=courses.DegCod"
" AND courses.CrsCod=%s.CrsCod",
Table,
Gbl.CurrentIns.Ins.InsCod,
Table);
break;
case Sco_SCOPE_CTR:
sprintf (Query,"SELECT COUNT(*)"
" FROM degrees,courses,%s"
" WHERE degrees.CtrCod=%ld"
" AND degrees.DegCod=courses.DegCod"
" AND courses.CrsCod=%s.CrsCod",
Table,
Gbl.CurrentCtr.Ctr.CtrCod,
Table);
break;
case Sco_SCOPE_DEG:
sprintf (Query,"SELECT COUNT(*)"
" FROM courses,%s"
" WHERE courses.DegCod=%ld"
" AND courses.CrsCod=%s.CrsCod",
Table,
Gbl.CurrentDeg.Deg.DegCod,
Table);
break;
case Sco_SCOPE_CRS:
sprintf (Query,"SELECT COUNT(*)"
" FROM %s"
" WHERE CrsCod=%ld",
Table,
Gbl.CurrentCrs.Crs.CrsCod);
break;
default:
Lay_ShowErrorAndExit ("Wrong scope.");
break;
}
return (unsigned) DB_QueryCOUNT (Query,"can not get number of sent messages");
}
/*****************************************************************************/
/****** Get the number of unique messages received from this location ********/
/****** (all the platform, current degree or current course) ********/
/*****************************************************************************/
unsigned Msg_GetNumMsgsReceived (Sco_Scope_t Scope,Msg_Status_t MsgStatus)
{
char *Table;
char Query[1024];
/***** Get the number of unique messages sent from this location
(all the platform, current degree or current course) from database *****/
switch (MsgStatus)
{
case Msg_STATUS_ALL:
case Msg_STATUS_DELETED:
Table = (MsgStatus == Msg_STATUS_ALL) ? "msg_rcv" :
"msg_rcv_deleted";
switch (Scope)
{
case Sco_SCOPE_SYS:
sprintf (Query,"SELECT COUNT(*) FROM %s",
Table);
break;
case Sco_SCOPE_CTY:
sprintf (Query,"SELECT COUNT(*)"
" FROM institutions,centres,degrees,courses,%s,msg_snt"
" WHERE institutions.CtyCod=%ld"
" AND institutions.InsCod=centres.InsCod"
" AND centres.CtrCod=degrees.CtrCod"
" AND degrees.DegCod=courses.DegCod"
" AND courses.CrsCod=msg_snt.CrsCod"
" AND msg_snt.MsgCod=%s.MsgCod",
Table,
Gbl.CurrentCty.Cty.CtyCod,
Table);
break;
case Sco_SCOPE_INS:
sprintf (Query,"SELECT COUNT(*)"
" FROM centres,degrees,courses,%s,msg_snt"
" WHERE centres.InsCod=%ld"
" AND centres.CtrCod=degrees.CtrCod"
" AND degrees.DegCod=courses.DegCod"
" AND courses.CrsCod=msg_snt.CrsCod"
" AND msg_snt.MsgCod=%s.MsgCod",
Table,
Gbl.CurrentIns.Ins.InsCod,
Table);
break;
case Sco_SCOPE_CTR:
sprintf (Query,"SELECT COUNT(*)"
" FROM degrees,courses,%s,msg_snt"
" WHERE degrees.CtrCod=%ld"
" AND degrees.DegCod=courses.DegCod"
" AND courses.CrsCod=msg_snt.CrsCod"
" AND msg_snt.MsgCod=%s.MsgCod",
Table,
Gbl.CurrentCtr.Ctr.CtrCod,
Table);
break;
case Sco_SCOPE_DEG:
sprintf (Query,"SELECT COUNT(*)"
" FROM courses,%s,msg_snt"
" WHERE courses.DegCod=%ld"
" AND courses.CrsCod=msg_snt.CrsCod"
" AND msg_snt.MsgCod=%s.MsgCod",
Table,
Gbl.CurrentDeg.Deg.DegCod,
Table);
break;
case Sco_SCOPE_CRS:
sprintf (Query,"SELECT COUNT(*)"
" FROM msg_snt,%s"
" WHERE msg_snt.CrsCod=%ld"
" AND msg_snt.MsgCod=%s.MsgCod",
Table,
Gbl.CurrentCrs.Crs.CrsCod,
Table);
break;
default:
Lay_ShowErrorAndExit ("Wrong scope.");
break;
}
break;
case Msg_STATUS_NOTIFIED:
switch (Scope)
{
case Sco_SCOPE_SYS:
sprintf (Query,"SELECT "
"(SELECT COUNT(*)"
" FROM msg_rcv"
" WHERE Notified='Y')"
" + "
"(SELECT COUNT(*)"
" FROM msg_rcv_deleted"
" WHERE Notified='Y')");
break;
case Sco_SCOPE_CTY:
sprintf (Query,"SELECT "
"(SELECT COUNT(*)"
" FROM institutions,centres,degrees,courses,msg_snt,msg_rcv"
" WHERE institutions.CtyCod=%ld"
" AND institutions.InsCod=centres.InsCod"
" AND centres.CtrCod=degrees.CtrCod"
" AND degrees.DegCod=courses.DegCod"
" AND courses.CrsCod=msg_snt.CrsCod"
" AND msg_snt.MsgCod=msg_rcv.MsgCod"
" AND msg_rcv.Notified='Y')"
" + "
"(SELECT COUNT(*)"
" FROM institutions,centres,degrees,courses,msg_snt,msg_rcv_deleted"
" WHERE institutions.CtyCod=%ld"
" AND institutions.InsCod=centres.InsCod"
" AND centres.CtrCod=degrees.CtrCod"
" AND degrees.DegCod=courses.DegCod"
" AND courses.CrsCod=msg_snt.CrsCod"
" AND msg_snt.MsgCod=msg_rcv_deleted.MsgCod"
" AND msg_rcv_deleted.Notified='Y')",
Gbl.CurrentCty.Cty.CtyCod,
Gbl.CurrentCty.Cty.CtyCod);
break;
case Sco_SCOPE_INS:
sprintf (Query,"SELECT "
"(SELECT COUNT(*)"
" FROM centres,degrees,courses,msg_snt,msg_rcv"
" WHERE centres.InsCod=%ld"
" AND centres.CtrCod=degrees.CtrCod"
" AND degrees.DegCod=courses.DegCod"
" AND courses.CrsCod=msg_snt.CrsCod"
" AND msg_snt.MsgCod=msg_rcv.MsgCod"
" AND msg_rcv.Notified='Y')"
" + "
"(SELECT COUNT(*)"
" FROM centres,degrees,courses,msg_snt,msg_rcv_deleted"
" WHERE centres.InsCod=%ld"
" AND centres.CtrCod=degrees.CtrCod"
" AND degrees.DegCod=courses.DegCod"
" AND courses.CrsCod=msg_snt.CrsCod"
" AND msg_snt.MsgCod=msg_rcv_deleted.MsgCod"
" AND msg_rcv_deleted.Notified='Y')",
Gbl.CurrentIns.Ins.InsCod,
Gbl.CurrentIns.Ins.InsCod);
break;
case Sco_SCOPE_CTR:
sprintf (Query,"SELECT "
"(SELECT COUNT(*)"
" FROM degrees,courses,msg_snt,msg_rcv"
" WHERE degrees.CtrCod=%ld"
" AND degrees.DegCod=courses.DegCod"
" AND courses.CrsCod=msg_snt.CrsCod"
" AND msg_snt.MsgCod=msg_rcv.MsgCod"
" AND msg_rcv.Notified='Y')"
" + "
"(SELECT COUNT(*)"
" FROM degrees,courses,msg_snt,msg_rcv_deleted"
" WHERE degrees.CtrCod=%ld"
" AND degrees.DegCod=courses.DegCod"
" AND courses.CrsCod=msg_snt.CrsCod"
" AND msg_snt.MsgCod=msg_rcv_deleted.MsgCod"
" AND msg_rcv_deleted.Notified='Y')",
Gbl.CurrentCtr.Ctr.CtrCod,
Gbl.CurrentCtr.Ctr.CtrCod);
break;
case Sco_SCOPE_DEG:
sprintf (Query,"SELECT "
"(SELECT COUNT(*)"
" FROM courses,msg_snt,msg_rcv"
" WHERE courses.DegCod=%ld"
" AND courses.CrsCod=msg_snt.CrsCod"
" AND msg_snt.MsgCod=msg_rcv.MsgCod"
" AND msg_rcv.Notified='Y')"
" + "
"(SELECT COUNT(*)"
" FROM courses,msg_snt,msg_rcv_deleted"
" WHERE courses.DegCod=%ld"
" AND courses.CrsCod=msg_snt.CrsCod"
" AND msg_snt.MsgCod=msg_rcv_deleted.MsgCod"
" AND msg_rcv_deleted.Notified='Y')",
Gbl.CurrentDeg.Deg.DegCod,
Gbl.CurrentDeg.Deg.DegCod);
break;
case Sco_SCOPE_CRS:
sprintf (Query,"SELECT "
"(SELECT COUNT(*)"
" FROM msg_snt,msg_rcv"
" WHERE msg_snt.CrsCod=%ld"
" AND msg_snt.MsgCod=msg_rcv.MsgCod"
" AND msg_rcv.Notified='Y')"
" + "
"(SELECT COUNT(*)"
" FROM msg_snt,msg_rcv_deleted"
" WHERE msg_snt.CrsCod=%ld"
" AND msg_snt.MsgCod=msg_rcv_deleted.MsgCod"
" AND msg_rcv_deleted.Notified='Y')",
Gbl.CurrentCrs.Crs.CrsCod,
Gbl.CurrentCrs.Crs.CrsCod);
break;
default:
Lay_ShowErrorAndExit ("Wrong scope.");
break;
}
break;
}
return (unsigned) DB_QueryCOUNT (Query,"can not get number of received messages");
}
/*****************************************************************************/
/********* Write number of messages and number of unread messages ************/
/*****************************************************************************/
// Fill Gbl.Title
static char *Msg_WriteNumMsgs (unsigned NumUnreadMsgs)
{
extern const char *Txt_message_received;
extern const char *Txt_message_sent;
extern const char *Txt_messages_received;
extern const char *Txt_messages_sent;
extern const char *Txt_unread_MESSAGE;
extern const char *Txt_unread_MESSAGES;
switch (Gbl.Msg.TypeOfMessages)
{
case Msg_MESSAGES_RECEIVED:
if (Gbl.Msg.NumMsgs == 1)
{
if (NumUnreadMsgs)
sprintf (Gbl.Title,"1 %s, 1 %s",
Txt_message_received,Txt_unread_MESSAGE);
else
sprintf (Gbl.Title,"1 %s",
Txt_message_received);
}
else
{
if (NumUnreadMsgs == 0)
sprintf (Gbl.Title,"%u %s",
Gbl.Msg.NumMsgs,Txt_messages_received);
else if (NumUnreadMsgs == 1)
sprintf (Gbl.Title,"%u %s, 1 %s",
Gbl.Msg.NumMsgs,Txt_messages_received,
Txt_unread_MESSAGE);
else
sprintf (Gbl.Title,"%u %s, %u %s",
Gbl.Msg.NumMsgs,Txt_messages_received,
NumUnreadMsgs,Txt_unread_MESSAGES);
}
break;
case Msg_MESSAGES_SENT:
if (Gbl.Msg.NumMsgs == 1)
sprintf (Gbl.Title,"1 %s",
Txt_message_sent);
else
sprintf (Gbl.Title,"%u %s",
Gbl.Msg.NumMsgs,Txt_messages_sent);
break;
}
return Gbl.Title;
}
/*****************************************************************************/
/***************** Put contextual icons in list of messages ******************/
/*****************************************************************************/
static void Msg_PutIconsListMsgs (void)
{
static const Act_Action_t ActionReqDelAllMsg[Msg_NUM_TYPES_OF_MSGS] =
{
ActReqDelAllRcvMsg,
ActReqDelAllSntMsg,
};
/***** Put icon to remove messages *****/
Lay_PutContextualIconToRemove (ActionReqDelAllMsg[Gbl.Msg.TypeOfMessages],
Msg_PutHiddenParamsMsgsFilters);
/***** Put icon to show a figure *****/
Gbl.Stat.FigureType = Sta_MESSAGES;
Sta_PutIconToShowFigure ();
}
/*****************************************************************************/
/******* Put hidden parameters to expand, contract or delete a message *******/
/*****************************************************************************/
static void Msg_PutHiddenParamsOneMsg (void)
{
Pag_PutHiddenParamPagNum (Msg_WhatPaginate[Gbl.Msg.TypeOfMessages],
Gbl.Msg.CurrentPage);
Msg_PutHiddenParamMsgCod (Gbl.Msg.MsgCod);
Msg_PutHiddenParamsMsgsFilters ();
}
/*****************************************************************************/
/****************** Put hidden parameters with filters ***********************/
/*****************************************************************************/
void Msg_PutHiddenParamsMsgsFilters (void)
{
if (Gbl.Msg.FilterCrsCod >= 0)
Par_PutHiddenParamLong ("FilterCrsCod",Gbl.Msg.FilterCrsCod);
if (Gbl.Msg.FilterFromTo[0])
Par_PutHiddenParamString ("FilterFromTo",Gbl.Msg.FilterFromTo);
if (Gbl.Msg.FilterContent[0])
Par_PutHiddenParamString ("FilterContent",Gbl.Msg.FilterContent);
if (Gbl.Msg.ShowOnlyUnreadMsgs)
Par_PutHiddenParamChar ("OnlyUnreadMsgs",'Y');
}
/*****************************************************************************/
/********************* Get dictinct courses in my messages *******************/
/*****************************************************************************/
void Msg_GetDistinctCoursesInMyMessages (void)
{
char Query[512];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned long NumRow,NumRows;
struct Course Crs;
/***** Get distinct courses in my messages from database *****/
switch (Gbl.Msg.TypeOfMessages)
{
case Msg_MESSAGES_RECEIVED:
sprintf (Query,"SELECT DISTINCT courses.CrsCod,courses.ShortName"
" FROM msg_rcv,msg_snt,courses"
" WHERE msg_rcv.UsrCod=%ld"
" AND msg_rcv.MsgCod=msg_snt.MsgCod"
" AND msg_snt.CrsCod=courses.CrsCod"
" ORDER BY courses.ShortName",
Gbl.Usrs.Me.UsrDat.UsrCod);
break;
case Msg_MESSAGES_SENT:
sprintf (Query,"SELECT DISTINCT courses.CrsCod,courses.ShortName"
" FROM msg_snt,courses"
" WHERE msg_snt.UsrCod=%ld"
" AND msg_snt.CrsCod=courses.CrsCod"
" ORDER BY courses.ShortName",
Gbl.Usrs.Me.UsrDat.UsrCod);
break;
default: // Not aplicable here
break;
}
NumRows = DB_QuerySELECT (Query,&mysql_res,"can not get distinct courses in your messages");
/***** Get distinct courses in messages from database *****/
Gbl.Msg.NumCourses = 0;
for (NumRow = 0;
NumRow < NumRows;
NumRow++)
{
/* Get next course */
row = mysql_fetch_row (mysql_res);
Crs.CrsCod = Str_ConvertStrCodToLongCod (row[0]);
if (Crs.CrsCod >= 0 && Gbl.Msg.NumCourses < Crs_MAX_COURSES_PER_USR)
if (Crs_GetDataOfCourseByCod (&Crs))
{
Gbl.Msg.Courses[Gbl.Msg.NumCourses].CrsCod = Crs.CrsCod;
Str_Copy (Gbl.Msg.Courses[Gbl.Msg.NumCourses].ShrtName,Crs.ShrtName,
Hie_MAX_BYTES_SHRT_NAME);
Gbl.Msg.NumCourses++;
}
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
}
/*****************************************************************************/
/********* Show form to select course for sent or received messages **********/
/*****************************************************************************/
void Msg_ShowFormSelectCourseSentOrRecMsgs (void)
{
extern const char *The_ClassForm[The_NUM_THEMES];
extern const char *Txt_Messages_received_from_A_COURSE;
extern const char *Txt_Messages_sent_from_A_COURSE;
extern const char *Txt_any_course;
unsigned NumOriginCrs;
const char *TxtSelector[Msg_NUM_TYPES_OF_MSGS] =
{
Txt_Messages_received_from_A_COURSE,
Txt_Messages_sent_from_A_COURSE
};
/***** Course selection *****/
fprintf (Gbl.F.Out,"<label class=\"%s\">%s&nbsp;"
"<select name=\"FilterCrsCod\">"
"<option value=\"\"",
The_ClassForm[Gbl.Prefs.Theme],
TxtSelector[Gbl.Msg.TypeOfMessages]);
if (Gbl.Msg.FilterCrsCod < 0)
fprintf (Gbl.F.Out," selected=\"selected\"");
fprintf (Gbl.F.Out,">%s</option>",Txt_any_course);
/***** Write an option for each user's course *****/
for (NumOriginCrs = 0;
NumOriginCrs < Gbl.Msg.NumCourses;
NumOriginCrs++)
{
fprintf (Gbl.F.Out,"<option value=\"%ld\"",Gbl.Msg.Courses[NumOriginCrs].CrsCod);
if (Gbl.Msg.Courses[NumOriginCrs].CrsCod == Gbl.Msg.FilterCrsCod)
fprintf (Gbl.F.Out," selected=\"selected\""); // Select origin course
fprintf (Gbl.F.Out,">%s</option>",Gbl.Msg.Courses[NumOriginCrs].ShrtName);
}
fprintf (Gbl.F.Out,"</select>"
"</label>");
}
/*****************************************************************************/
/***** Show form to filter "from" and "to" for received or sent messages *****/
/*****************************************************************************/
void Msg_ShowFormToFilterMsgs (void)
{
extern const char *The_ClassForm[The_NUM_THEMES];
extern const char *Txt_MSG_From;
extern const char *Txt_MSG_To;
extern const char *Txt_MSG_Content;
const char *TxtFromTo[Msg_NUM_TYPES_OF_MSGS] =
{
Txt_MSG_From,
Txt_MSG_To
};
/***** Table start *****/
Lay_StartTableCenter (2);
/***** Filter authors/recipients *****/
fprintf (Gbl.F.Out,"<tr>"
"<td class=\"LEFT_MIDDLE\">"
"<label class=\"%s\">"
"%s:&nbsp;"
"<input type=\"search\" name=\"FilterFromTo\""
" size=\"20\" maxlength=\"%u\" value=\"%s\" />"
"</label>"
"</td>",
The_ClassForm[Gbl.Prefs.Theme],
TxtFromTo[Gbl.Msg.TypeOfMessages],
Usr_MAX_CHARS_FIRSTNAME_OR_SURNAME * 3,Gbl.Msg.FilterFromTo);
/***** Filter message content *****/
fprintf (Gbl.F.Out,"<td class=\"LEFT_MIDDLE\">"
"<label class=\"%s\">"
"%s:&nbsp;"
"<input type=\"search\" name=\"FilterContent\""
" size=\"20\" maxlength=\"%u\" value=\"%s\" />"
"</label>"
"</td>"
"</tr>",
The_ClassForm[Gbl.Prefs.Theme],
Txt_MSG_Content,
Msg_MAX_CHARS_FILTER_CONTENT,Gbl.Msg.FilterContent);
/***** End table *****/
Lay_EndTable ();
}
/*****************************************************************************/
/**** Show form to select whether to show only unread (received) messages ****/
/*****************************************************************************/
static void Msg_ShowFormToShowOnlyUnreadMessages (void)
{
extern const char *The_ClassForm[The_NUM_THEMES];
extern const char *Txt_only_unread_messages;
/***** Put checkbox to select whether to show only unread (received) messages *****/
fprintf (Gbl.F.Out,"<label class=\"%s\">"
"<input type=\"checkbox\" name=\"OnlyUnreadMsgs\""
" value=\"Y\"",
The_ClassForm[Gbl.Prefs.Theme]);
if (Gbl.Msg.ShowOnlyUnreadMsgs)
fprintf (Gbl.F.Out," checked=\"checked\"");
fprintf (Gbl.F.Out," />"
"%s"
"</label>",
Txt_only_unread_messages);
}
/*****************************************************************************/
/*********** Get parameter to show only unread (received) messages ***********/
/*****************************************************************************/
static void Msg_GetParamOnlyUnreadMsgs (void)
{
/***** Get parameter to show only unread (received) messages *****/
Gbl.Msg.ShowOnlyUnreadMsgs = Par_GetParToBool ("OnlyUnreadMsgs");
}
/*****************************************************************************/
/***************************** Get data of a message *************************/
/*****************************************************************************/
static void Msg_GetMsgSntData (long MsgCod,long *CrsCod,long *UsrCod,
time_t *CreatTimeUTC,
char Subject[Cns_MAX_BYTES_SUBJECT + 1],
bool *Deleted)
{
char Query[512];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned long NumRows;
/***** Get data of message from table msg_snt *****/
*Deleted = false;
sprintf (Query,"SELECT CrsCod,UsrCod,UNIX_TIMESTAMP(CreatTime)"
" FROM msg_snt WHERE MsgCod=%ld",
MsgCod);
NumRows = DB_QuerySELECT (Query,&mysql_res,"can not get data of a message");
if (NumRows == 0) // If not result ==> sent message is deleted
{
/***** Get data of message from table msg_snt_deleted *****/
sprintf (Query,"SELECT CrsCod,UsrCod,UNIX_TIMESTAMP(CreatTime)"
" FROM msg_snt_deleted WHERE MsgCod=%ld",
MsgCod);
NumRows = DB_QuerySELECT (Query,&mysql_res,"can not get data of a message");
*Deleted = true;
}
/* Result should have a unique row */
if (NumRows != 1)
Lay_ShowErrorAndExit ("Error when getting data of a message.");
/* Get number of rows */
row = mysql_fetch_row (mysql_res);
/* Get location (row[0]) */
*CrsCod = Str_ConvertStrCodToLongCod (row[0]);
/* Get author code (row[1]) */
*UsrCod = Str_ConvertStrCodToLongCod (row[1]);
/* Get creation time (row[2]) */
*CreatTimeUTC = Dat_GetUNIXTimeFromStr (row[2]);
/* Free structure that stores the query result */
DB_FreeMySQLResult (&mysql_res);
/***** Get subject of message from database *****/
Msg_GetMsgSubject (MsgCod,Subject);
}
/*****************************************************************************/
/************************ Get the subject of a message ***********************/
/*****************************************************************************/
void Msg_GetMsgSubject (long MsgCod,char Subject[Cns_MAX_BYTES_SUBJECT + 1])
{
char Query[512];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
/***** Get subject of message from database *****/
sprintf (Query,"SELECT Subject FROM msg_content WHERE MsgCod=%ld",MsgCod);
/***** Result should have a unique row *****/
if (DB_QuerySELECT (Query,&mysql_res,"can not get the subject of a message") == 1)
{
/***** Get subject *****/
row = mysql_fetch_row (mysql_res);
Str_Copy (Subject,row[0],
Cns_MAX_BYTES_SUBJECT);
}
else
Subject[0] = '\0';
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
}
/*****************************************************************************/
/*************** Get content and optional image of a message *****************/
/*****************************************************************************/
static void Msg_GetMsgContent (long MsgCod,char Content[Cns_MAX_BYTES_LONG_TEXT + 1],
struct Image *Image)
{
char Query[256];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned long NumRows;
/***** Get content of message from database *****/
sprintf (Query,"SELECT Content,ImageName,ImageTitle,ImageURL"
" FROM msg_content WHERE MsgCod=%ld",
MsgCod);
NumRows = DB_QuerySELECT (Query,&mysql_res,"can not get the content of a message");
/***** Result should have a unique row *****/
if (NumRows != 1)
Lay_ShowErrorAndExit ("Error when getting content of a message.");
/***** Get number of rows *****/
row = mysql_fetch_row (mysql_res);
/****** Get content (row[0]) *****/
Str_Copy (Content,row[0],
Cns_MAX_BYTES_LONG_TEXT);
/****** Get image name (row[1]), title (row[2]) and URL (row[3]) *****/
Img_GetImageNameTitleAndURLFromRow (row[1],row[2],row[3],Image);
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
}
/*****************************************************************************/
/********************** Get if a sent message is expanded ********************/
/*****************************************************************************/
static void Msg_GetStatusOfSentMsg (long MsgCod,bool *Expanded)
{
char Query[512];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned long NumRows;
/***** Get if sent message has been replied/expanded from database *****/
sprintf (Query,"SELECT Expanded FROM msg_snt"
" WHERE MsgCod=%ld AND UsrCod=%ld",
MsgCod,Gbl.Usrs.Me.UsrDat.UsrCod);
NumRows = DB_QuerySELECT (Query,&mysql_res,"can not get if a sent message has been replied/expanded");
/***** Result should have a unique row *****/
if (NumRows != 1)
Lay_ShowErrorAndExit ("Error when getting if a sent message has been replied/expanded.");
/***** Get number of rows *****/
row = mysql_fetch_row (mysql_res);
/***** Get if message is expanded *****/
*Expanded = (row[0][0] == 'Y');
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
}
/*****************************************************************************/
/***************** Get if a received message has been replied ****************/
/*****************************************************************************/
static void Msg_GetStatusOfReceivedMsg (long MsgCod,bool *Open,bool *Replied,bool *Expanded)
{
char Query[512];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned long NumRows;
/***** Get if received message has been replied/expanded from database *****/
sprintf (Query,"SELECT Open,Replied,Expanded FROM msg_rcv"
" WHERE MsgCod=%ld AND UsrCod=%ld",
MsgCod,Gbl.Usrs.Me.UsrDat.UsrCod);
NumRows = DB_QuerySELECT (Query,&mysql_res,"can not get if a received message has been replied/expanded");
/***** Result should have a unique row *****/
if (NumRows != 1)
Lay_ShowErrorAndExit ("Error when getting if a received message has been replied/expanded.");
/***** Get number of rows *****/
row = mysql_fetch_row (mysql_res);
/***** Get if message has been read by me *****/
*Open = (row[0][0] == 'Y');
/***** Get if message has been replied *****/
*Replied = (row[1][0] == 'Y');
/***** Get if message is expanded *****/
*Expanded = (row[2][0] == 'Y');
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
}
/*****************************************************************************/
/******** Show a sent or a received message (from a user to another) *********/
/*****************************************************************************/
static void Msg_ShowASentOrReceivedMessage (long MsgNum,long MsgCod)
{
extern const char *Txt_MSG_Replied;
extern const char *Txt_MSG_Not_replied;
extern const char *Txt_MSG_Unopened;
extern const char *Txt_MSG_Sent;
extern const char *Txt_MSG_From;
extern const char *Txt_MSG_To;
extern const char *Txt_MSG_Content;
static const Act_Action_t ActionDelMsg[Msg_NUM_TYPES_OF_MSGS] =
{
ActDelRcvMsg,
ActDelSntMsg,
};
struct UsrData UsrDat;
const char *Title = NULL; // Initialized to avoid warning
bool FromThisCrs = false; // Initialized to avoid warning
time_t CreatTimeUTC; // Creation time of a message
long CrsCod;
char Subject[Cns_MAX_BYTES_SUBJECT + 1];
char Content[Cns_MAX_BYTES_LONG_TEXT + 1];
struct Image Image;
bool Deleted;
bool Open = true;
bool Replied = false; // Initialized to avoid warning
bool Expanded = false;
/***** Initialize structure with user's data *****/
Usr_UsrDataConstructor (&UsrDat);
/***** Get data of message *****/
Msg_GetMsgSntData (MsgCod,&CrsCod,&UsrDat.UsrCod,&CreatTimeUTC,Subject,&Deleted);
switch (Gbl.Msg.TypeOfMessages)
{
case Msg_MESSAGES_RECEIVED:
Msg_GetStatusOfReceivedMsg (MsgCod,&Open,&Replied,&Expanded);
break;
case Msg_MESSAGES_SENT:
Msg_GetStatusOfSentMsg (MsgCod,&Expanded);
break;
}
/***** Put an icon with message status *****/
switch (Gbl.Msg.TypeOfMessages)
{
case Msg_MESSAGES_RECEIVED:
Title = (Open ? (Replied ? Txt_MSG_Replied :
Txt_MSG_Not_replied) :
Txt_MSG_Unopened);
break;
case Msg_MESSAGES_SENT:
Title = Txt_MSG_Sent;
break;
}
fprintf (Gbl.F.Out,"<tr>"
"<td class=\"CONTEXT_COL %s\">"
"<img src=\"%s/msg-%s16x16.gif\""
" alt=\"%s\" title=\"%s\""
" class=\"ICO20x20\" />",
Gbl.Msg.TypeOfMessages == Msg_MESSAGES_RECEIVED ? (Open ? "BG_MSG_BLUE" :
"BG_MSG_GREEN") :
"BG_MSG_BLUE",
Gbl.Prefs.IconsURL,
Gbl.Msg.TypeOfMessages == Msg_MESSAGES_RECEIVED ? (Open ? (Replied ? "replied" :
"open") :
"unread") :
"fwd",
Title,Title);
/***** Form to delete message *****/
fprintf (Gbl.F.Out,"<br />");
Gbl.Msg.MsgCod = MsgCod; // Message to be deleted
Lay_PutContextualIconToRemove (ActionDelMsg[Gbl.Msg.TypeOfMessages],
Msg_PutHiddenParamsOneMsg);
fprintf (Gbl.F.Out,"</td>");
/***** Write message number *****/
Msg_WriteMsgNumber (MsgNum,!Open);
/***** Write message author *****/
Usr_ChkUsrCodAndGetAllUsrDataFromUsrCod (&UsrDat);
fprintf (Gbl.F.Out,"<td class=\"%s LEFT_TOP\">",
Open ? "MSG_AUT_BG" :
"MSG_AUT_BG_NEW");
Msg_WriteMsgAuthor (&UsrDat,true,NULL);
fprintf (Gbl.F.Out,"</td>");
/***** Write subject *****/
Msg_WriteSentOrReceivedMsgSubject (MsgCod,Subject,Open,Expanded);
/***** Write date-time *****/
Msg_WriteMsgDate (CreatTimeUTC,Open ? "MSG_TIT_BG" :
"MSG_TIT_BG_NEW");
fprintf (Gbl.F.Out,"</tr>");
if (Expanded)
{
fprintf (Gbl.F.Out,"<tr>"
"<td rowspan=\"3\" colspan=\"2\" class=\"LEFT_TOP\">");
Lay_StartTable (2);
/***** Write course origin of message *****/
fprintf (Gbl.F.Out,"<tr>"
"<td class=\"LEFT_MIDDLE\">");
FromThisCrs = Msg_WriteCrsOrgMsg (CrsCod);
fprintf (Gbl.F.Out,"</td>"
"</tr>");
/***** Form to reply message *****/
fprintf (Gbl.F.Out,"<tr>"
"<td class=\"LEFT_MIDDLE\">");
if (Gbl.Msg.TypeOfMessages == Msg_MESSAGES_RECEIVED &&
Gbl.Usrs.Me.LoggedRole >= Rol_VISITOR)
// Guests (users without courses) can read messages but not reply them
Msg_WriteFormToReply (MsgCod,CrsCod,FromThisCrs,Replied,&UsrDat);
fprintf (Gbl.F.Out,"</td>"
"</tr>");
Lay_EndTable ();
fprintf (Gbl.F.Out,"</td>");
/***** Write "From:" *****/
fprintf (Gbl.F.Out,"<td class=\"RIGHT_TOP MSG_TIT\">"
"%s:&nbsp;"
"</td>"
"<td colspan=\"2\" class=\"LEFT_TOP\">",
Txt_MSG_From);
Msg_WriteMsgFrom (&UsrDat,Deleted);
fprintf (Gbl.F.Out,"</td>"
"</tr>");
/***** Write "To:" *****/
fprintf (Gbl.F.Out,"<tr>"
"<td class=\"RIGHT_TOP MSG_TIT\">"
"%s:&nbsp;"
"</td>"
"<td colspan=\"2\" class=\"LEFT_TOP\">",
Txt_MSG_To);
Msg_WriteMsgTo (MsgCod);
fprintf (Gbl.F.Out,"</td>"
"</tr>");
/***** Write "Content:" *****/
fprintf (Gbl.F.Out,"<tr>"
"<td class=\"RIGHT_TOP MSG_TIT\">"
"%s:&nbsp;"
"</td>",
Txt_MSG_Content);
/***** Initialize image *****/
Img_ImageConstructor (&Image);
/***** Get message content and optional image *****/
Msg_GetMsgContent (MsgCod,Content,&Image);
/***** Show content and image *****/
fprintf (Gbl.F.Out,"<td colspan=\"2\" class=\"MSG_TXT LEFT_TOP\">");
if (Content[0])
Msg_WriteMsgContent (Content,Cns_MAX_BYTES_LONG_TEXT,true,false);
Img_ShowImage (&Image,"MSG_IMG_CONTAINER","MSG_IMG");
fprintf (Gbl.F.Out,"</td>"
"</tr>");
/***** Free image *****/
Img_ImageDestructor (&Image);
}
/***** Free memory used for user's data *****/
Usr_UsrDataDestructor (&UsrDat);
}
/*****************************************************************************/
/******************** Get subject and content of a message *******************/
/*****************************************************************************/
// This function may be called inside a web service, so don't report error
void Msg_GetNotifMessage (char SummaryStr[Ntf_MAX_BYTES_SUMMARY + 1],
char **ContentStr,long MsgCod,bool GetContent)
{
extern const char *Txt_MSG_Subject;
char Query[128];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
size_t Length;
SummaryStr[0] = '\0'; // Return nothing on error
/***** Get subject of message from database *****/
sprintf (Query,"SELECT Subject,Content FROM msg_content WHERE MsgCod=%ld",
MsgCod);
if (!mysql_query (&Gbl.mysql,Query))
if ((mysql_res = mysql_store_result (&Gbl.mysql)) != NULL)
{
/***** Result should have a unique row *****/
if (mysql_num_rows (mysql_res) == 1)
{
/***** Get subject and content of the message *****/
row = mysql_fetch_row (mysql_res);
/***** Copy subject *****/
// TODO: Do only direct copy when Subject will be VARCHAR(255)
if (strlen (row[0]) > Ntf_MAX_BYTES_SUMMARY)
{
strncpy (SummaryStr,row[0],
Ntf_MAX_BYTES_SUMMARY);
SummaryStr[Ntf_MAX_BYTES_SUMMARY] = '\0';
}
else
Str_Copy (SummaryStr,row[0],
Ntf_MAX_BYTES_SUMMARY);
/***** Copy subject *****/
if (GetContent)
{
Length = strlen (row[1]);
if ((*ContentStr = (char *) malloc (Length + 1)) == NULL)
Lay_ShowErrorAndExit ("Error allocating memory for notification content.");
Str_Copy (*ContentStr,row[1],
Length);
}
}
mysql_free_result (mysql_res);
}
}
/*****************************************************************************/
/************************** Write number of message **************************/
/*****************************************************************************/
void Msg_WriteMsgNumber (unsigned long MsgNum,bool NewMsg)
{
fprintf (Gbl.F.Out,"<td class=\"%s CENTER_TOP\" style=\"width:45px;\">"
"%lu:"
"</td>",
NewMsg ? "MSG_TIT_BG_NEW" :
"MSG_TIT_BG",
MsgNum);
}
/*****************************************************************************/
/******************** Write subject of a received message ********************/
/*****************************************************************************/
static void Msg_WriteSentOrReceivedMsgSubject (long MsgCod,const char *Subject,bool Open,bool Expanded)
{
extern const char *Txt_Hide_message;
extern const char *Txt_See_message;
extern const char *Txt_no_subject;
/***** Start cell *****/
fprintf (Gbl.F.Out,"<td class=\"%s LEFT_TOP\">",
Open ? "MSG_TIT_BG" :
"MSG_TIT_BG_NEW");
/***** Start form to expand/contract the message *****/
Act_FormStart (Gbl.Msg.TypeOfMessages == Msg_MESSAGES_RECEIVED ? (Expanded ? ActConRcvMsg :
ActExpRcvMsg) :
(Expanded ? ActConSntMsg :
ActExpSntMsg));
Gbl.Msg.MsgCod = MsgCod; // Message to be contracted/expanded
Msg_PutHiddenParamsOneMsg ();
Act_LinkFormSubmit (Expanded ? Txt_Hide_message :
Txt_See_message,
Open ? "MSG_TIT" :
"MSG_TIT_NEW",NULL);
/***** Write subject *****/
if (Subject[0])
fprintf (Gbl.F.Out,"%s",Subject);
else
fprintf (Gbl.F.Out,"[%s]",Txt_no_subject);
/***** End form to expand the message *****/
fprintf (Gbl.F.Out,"</a>");
Act_FormEnd ();
/***** End cell *****/
fprintf (Gbl.F.Out,"</td>");
}
/*****************************************************************************/
/************************ Write the author of a message **********************/
/*****************************************************************************/
// Input: UsrDat must hold user's data
void Msg_WriteMsgAuthor (struct UsrData *UsrDat,bool Enabled,const char *BgColor)
{
extern const char *Txt_Unknown_or_without_photo;
bool ShowPhoto = false;
char PhotoURL[PATH_MAX + 1];
bool WriteAuthor = false;
/***** Start table *****/
Lay_StartTable (2);
/***** Start first column *****/
fprintf (Gbl.F.Out,"<tr>"
"<td class=\"CENTER_TOP");
if (BgColor)
fprintf (Gbl.F.Out," %s",BgColor);
fprintf (Gbl.F.Out,"\" style=\"width:30px;\">");
/***** Write author name or don't write it? *****/
if (Enabled)
if (UsrDat->UsrCod > 0)
WriteAuthor = true;
if (WriteAuthor)
{
/***** First column with author's photo (if author has a web page, put a link to it) *****/
ShowPhoto = Pho_ShowingUsrPhotoIsAllowed (UsrDat,PhotoURL);
Pho_ShowUsrPhoto (UsrDat,ShowPhoto ? PhotoURL :
NULL,
"PHOTO30x40",Pho_ZOOM,false);
fprintf (Gbl.F.Out,"</td>");
/***** Second column with user name (if author has a web page, put a link to it) *****/
fprintf (Gbl.F.Out,"<td class=\"LEFT_TOP");
if (BgColor)
fprintf (Gbl.F.Out," %s",BgColor);
fprintf (Gbl.F.Out,"\">"
"<div class=\"AUTHOR_2_LINES\">"); // Limited width
Usr_WriteFirstNameBRSurnames (UsrDat);
fprintf (Gbl.F.Out,"</div>");
}
else
{
fprintf (Gbl.F.Out,"<img src=\"%s/usr_bl.jpg\""
" alt=\"%s\" title=\"%s\""
" class=\"PHOTO30x40\" />"
"</td>"
"<td class=\"LEFT_MIDDLE",
Gbl.Prefs.IconsURL,
Txt_Unknown_or_without_photo,Txt_Unknown_or_without_photo);
if (BgColor)
fprintf (Gbl.F.Out," %s",BgColor);
fprintf (Gbl.F.Out,"\">");
}
/***** End second column *****/
fprintf (Gbl.F.Out,"</td>"
"</tr>");
/***** End table *****/
Lay_EndTable ();
}
/*****************************************************************************/
/********************* Write course origin of a message **********************/
/*****************************************************************************/
// Returns true if the origin course is the current course
bool Msg_WriteCrsOrgMsg (long CrsCod)
{
extern const char *Txt_from_this_course;
extern const char *Txt_Go_to_X;
extern const char *Txt_no_course_of_origin;
struct Course Crs;
bool FromThisCrs = true;
bool ThereIsOrgCrs = false;
if (CrsCod > 0)
{
/* Get new course code from old course code */
Crs.CrsCod = CrsCod;
/* Get data of current degree */
if (Crs_GetDataOfCourseByCod (&Crs))
{
ThereIsOrgCrs = true;
if ((FromThisCrs = (CrsCod == Gbl.CurrentCrs.Crs.CrsCod))) // Message sent from current course
fprintf (Gbl.F.Out,"<div class=\"AUTHOR_TXT\">"
"(%s)"
"</div>",
Txt_from_this_course);
else // Message sent from another course
{
/* Write course, including link */
Act_FormGoToStart (ActSeeCrsInf);
Crs_PutParamCrsCod (Crs.CrsCod);
fprintf (Gbl.F.Out,"<div class=\"AUTHOR_TXT\">"
"(");
sprintf (Gbl.Title,Txt_Go_to_X,Crs.FullName);
Act_LinkFormSubmit (Gbl.Title,"AUTHOR_TXT",NULL);
fprintf (Gbl.F.Out,"%s</a>)"
"</div>",
Crs.ShrtName);
Act_FormEnd ();
}
}
}
if (!ThereIsOrgCrs) // It's an old message without origin source specified, or is a message sent from none course
fprintf (Gbl.F.Out,"<div class=\"AUTHOR_TXT\">"
"(%s)"
"</div>",
Txt_no_course_of_origin);
return FromThisCrs;
}
/*****************************************************************************/
/************************* Write form to reply a message *********************/
/*****************************************************************************/
static void Msg_WriteFormToReply (long MsgCod,long CrsCod,
bool FromThisCrs,bool Replied,
const struct UsrData *UsrDat)
{
extern const char *The_ClassFormBold[The_NUM_THEMES];
extern const char *Txt_Reply;
extern const char *Txt_Reply_again;
extern const char *Txt_Go_to_course_and_reply;
extern const char *Txt_Go_to_course_and_reply_again;
/***** Form start and parameters *****/
if (FromThisCrs)
Act_FormStart (ActReqMsgUsr);
else // Not the current course ==> go to another course
{
Act_FormGoToStart (ActReqMsgUsr);
Crs_PutParamCrsCod (CrsCod);
}
Grp_PutParamAllGroups ();
Par_PutHiddenParamChar ("IsReply",'Y');
Msg_PutHiddenParamMsgCod (MsgCod);
Usr_PutParamUsrCodEncrypted (UsrDat->EncryptedUsrCod);
Par_PutHiddenParamChar ("ShowOnlyOneRecipient",'Y');
/****** Link and form end *****/
Act_LinkFormSubmit (FromThisCrs ? (Replied ? Txt_Reply_again :
Txt_Reply) :
(Replied ? Txt_Go_to_course_and_reply_again :
Txt_Go_to_course_and_reply),
The_ClassFormBold[Gbl.Prefs.Theme],NULL);
Lay_PutIconWithText ("reply16x16.gif",
Replied ? Txt_Reply_again :
Txt_Reply,
NULL);
fprintf (Gbl.F.Out,"</a>");
Act_FormEnd ();
}
/*****************************************************************************/
/************************** Write author of a message ************************/
/*****************************************************************************/
static void Msg_WriteMsgFrom (struct UsrData *UsrDat,bool Deleted)
{
extern struct Act_Actions Act_Actions[Act_NUM_ACTIONS];
extern const char *Txt_MSG_Sent;
extern const char *Txt_MSG_Sent_and_deleted;
extern const char *Txt_ROLES_SINGUL_abc[Rol_NUM_ROLES][Usr_NUM_SEXS];
bool ShowPhoto;
char PhotoURL[PATH_MAX + 1];
/***** Put an icon to show if user has read the message *****/
fprintf (Gbl.F.Out,"<table>"
"<tr>"
"<td class=\"LEFT_MIDDLE\" style=\"width:20px;\">"
"<img src=\"%s/%s16x16.gif\""
" alt=\"%s\" title=\"%s\""
" class=\"ICO20x20\" />"
"</td>",
Gbl.Prefs.IconsURL,
Deleted ? "msg-fwd-del" :
"msg-fwd",
Deleted ? Txt_MSG_Sent_and_deleted :
Txt_MSG_Sent,
Deleted ? Txt_MSG_Sent_and_deleted :
Txt_MSG_Sent);
/***** Put user's photo *****/
fprintf (Gbl.F.Out,"<td class=\"CENTER_MIDDLE\" style=\"width:30px;\">");
ShowPhoto = (Pho_ShowingUsrPhotoIsAllowed (UsrDat,PhotoURL));
Pho_ShowUsrPhoto (UsrDat,ShowPhoto ? PhotoURL :
NULL,
"PHOTO21x28",Pho_ZOOM,false);
/***** Write user's name *****/
fprintf (Gbl.F.Out,"</td>"
"<td class=\"AUTHOR_TXT LEFT_MIDDLE\">");
if (UsrDat->UsrCod > 0)
{
fprintf (Gbl.F.Out,"%s",UsrDat->FullName);
if (Act_Actions[Gbl.Action.Act].SuperAction == ActSeeRcvMsg)
{
if (Msg_CheckIfUsrIsBanned (UsrDat->UsrCod,Gbl.Usrs.Me.UsrDat.UsrCod))
// Sender is banned
Msg_PutFormToUnbanSender (UsrDat);
else
// Sender is not banned
Msg_PutFormToBanSender (UsrDat);
}
}
else
fprintf (Gbl.F.Out,"[%s]",
Txt_ROLES_SINGUL_abc[Rol_UNKNOWN][Usr_SEX_UNKNOWN]); // User not found, likely an old user who has been removed
fprintf (Gbl.F.Out,"</td>"
"</tr>"
"</table>");
}
/*****************************************************************************/
/******************** Write list of recipients of a message ******************/
/*****************************************************************************/
#define Msg_MAX_RECIPIENTS_TO_SHOW 10 // If number of recipients <= Msg_MAX_RECIPIENTS_TO_SHOW, show all recipients
#define Msg_DEF_RECIPIENTS_TO_SHOW 5 // If number of recipients > Msg_MAX_RECIPIENTS_TO_SHOW, show only Msg_DEF_RECIPIENTS_TO_SHOW
static void Msg_WriteMsgTo (long MsgCod)
{
extern const char *Txt_MSG_Open_and_deleted;
extern const char *Txt_MSG_Open;
extern const char *Txt_MSG_Deleted_without_opening;
extern const char *Txt_MSG_Unopened;
extern const char *Txt_unknown_recipient;
extern const char *Txt_unknown_recipients;
extern const char *Txt_View_all_recipients;
extern const char *Txt_and_X_other_recipients;
extern const char *Txt_unknown_recipient;
extern const char *Txt_unknown_recipients;
char Query[2048];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned NumRcp;
unsigned NumRecipientsTotal;
unsigned NumRecipientsKnown;
unsigned NumRecipientsUnknown;
unsigned NumRecipientsToShow;
struct UsrData UsrDat;
bool Deleted;
bool OpenByDst;
bool UsrValid;
bool ShowPhoto;
const char *Title;
char PhotoURL[PATH_MAX + 1];
static const Act_Action_t ActionSee[Msg_NUM_TYPES_OF_MSGS] =
{
ActSeeRcvMsg,
ActSeeSntMsg,
};
/***** Get number of recipients of a message from database *****/
sprintf (Query,"SELECT "
"(SELECT COUNT(*) FROM msg_rcv WHERE MsgCod=%ld)"
" + "
"(SELECT COUNT(*) FROM msg_rcv_deleted WHERE MsgCod=%ld)",
MsgCod,MsgCod);
NumRecipientsTotal = (unsigned) DB_QueryCOUNT (Query,"can not get number of recipients");
/***** Get recipients of a message from database *****/
sprintf (Query,"(SELECT msg_rcv.UsrCod,'N',msg_rcv.Open,"
"usr_data.Surname1 AS S1,usr_data.Surname2 AS S2,usr_data.FirstName AS FN"
" FROM msg_rcv,usr_data"
" WHERE msg_rcv.MsgCod=%ld AND msg_rcv.UsrCod=usr_data.UsrCod)"
" UNION "
"(SELECT msg_rcv_deleted.UsrCod,'Y',msg_rcv_deleted.Open,"
"usr_data.Surname1 AS S1,usr_data.Surname2 AS S2,usr_data.FirstName AS FN"
" FROM msg_rcv_deleted,usr_data"
" WHERE msg_rcv_deleted.MsgCod=%ld AND msg_rcv_deleted.UsrCod=usr_data.UsrCod)"
" ORDER BY S1,S2,FN",
MsgCod,MsgCod);
NumRecipientsKnown = (unsigned) DB_QuerySELECT (Query,&mysql_res,"can not get recipients of a message");
/***** Check number of recipients *****/
if (NumRecipientsTotal)
{
/***** Start table *****/
fprintf (Gbl.F.Out,"<table>");
/***** How many recipients will be shown? *****/
if (NumRecipientsKnown <= Msg_MAX_RECIPIENTS_TO_SHOW)
NumRecipientsToShow = NumRecipientsKnown;
else // A lot of recipients
/***** Get parameter that indicates if I want to see all recipients *****/
NumRecipientsToShow = Par_GetParToBool ("SeeAllRcpts") ? NumRecipientsKnown :
Msg_DEF_RECIPIENTS_TO_SHOW;
/***** Initialize structure with user's data *****/
Usr_UsrDataConstructor (&UsrDat);
/***** Write known recipients *****/
for (NumRcp = 0;
NumRcp < NumRecipientsToShow;
NumRcp++)
{
/* Get user's code */
row = mysql_fetch_row (mysql_res);
UsrDat.UsrCod = Str_ConvertStrCodToLongCod (row[0]);
/* Get if message has been deleted by recipient */
Deleted = (row[1][0] == 'Y');
/* Get if message has been read by recipient */
OpenByDst = (row[2][0] == 'Y');
/* Get user's data */
UsrValid = Usr_ChkUsrCodAndGetAllUsrDataFromUsrCod (&UsrDat);
/* Put an icon to show if user has read the message */
Title = OpenByDst ? (Deleted ? Txt_MSG_Open_and_deleted :
Txt_MSG_Open) :
(Deleted ? Txt_MSG_Deleted_without_opening :
Txt_MSG_Unopened);
fprintf (Gbl.F.Out,"<tr>"
"<td class=\"LEFT_MIDDLE\" style=\"width:20px;\">"
"<img src=\"%s/%s16x16.gif\""
" alt=\"%s\" title=\"%s\""
" class=\"ICO20x20\" />"
"</td>",
Gbl.Prefs.IconsURL,
OpenByDst ? (Deleted ? "msg-open-del" :
"msg-open") :
(Deleted ? "msg-unread-del" :
"msg-unread"),
Title,Title);
/* Put user's photo */
fprintf (Gbl.F.Out,"<td class=\"CENTER_TOP\" style=\"width:30px;\">");
ShowPhoto = (UsrValid ? Pho_ShowingUsrPhotoIsAllowed (&UsrDat,PhotoURL) :
false);
Pho_ShowUsrPhoto (&UsrDat,ShowPhoto ? PhotoURL :
NULL,
"PHOTO21x28",Pho_ZOOM,false);
/* Write user's name */
fprintf (Gbl.F.Out,"</td>"
"<td class=\"%s LEFT_MIDDLE\">",
OpenByDst ? "AUTHOR_TXT" :
"AUTHOR_TXT_NEW");
if (UsrValid)
fprintf (Gbl.F.Out,"%s",UsrDat.FullName);
else
fprintf (Gbl.F.Out,"[%s]",Txt_unknown_recipient); // User not found, likely a user who has been removed
fprintf (Gbl.F.Out,"</td>"
"</tr>");
}
/***** If any recipients are unknown *****/
if ((NumRecipientsUnknown = NumRecipientsTotal - NumRecipientsKnown))
/***** Start form to show all the users *****/
fprintf (Gbl.F.Out,"<tr>"
"<td colspan=\"3\" class=\"AUTHOR_TXT LEFT_MIDDLE\">"
"[%u %s]"
"</td>"
"</tr>",
NumRecipientsUnknown,
(NumRecipientsUnknown == 1) ?
Txt_unknown_recipient :
Txt_unknown_recipients);
/***** If any known recipient is not listed *****/
if (NumRecipientsToShow < NumRecipientsKnown)
{
/***** Start form to show all the users *****/
fprintf (Gbl.F.Out,"<tr>"
"<td colspan=\"3\" class=\"AUTHOR_TXT LEFT_MIDDLE\">");
Act_FormStart (ActionSee[Gbl.Msg.TypeOfMessages]);
Gbl.Msg.MsgCod = MsgCod; // Message to be expanded with all recipients visible
Msg_PutHiddenParamsOneMsg ();
Par_PutHiddenParamChar ("SeeAllRcpts",'Y');
Act_LinkFormSubmit (Txt_View_all_recipients,"AUTHOR_TXT",NULL);
fprintf (Gbl.F.Out,Txt_and_X_other_recipients,
NumRecipientsKnown - NumRecipientsToShow);
fprintf (Gbl.F.Out,"</a>");
Act_FormEnd ();
fprintf (Gbl.F.Out,"</td>"
"</tr>");
}
/***** Free memory used for user's data *****/
Usr_UsrDataDestructor (&UsrDat);
/***** End table *****/
fprintf (Gbl.F.Out,"</table>");
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
}
/*****************************************************************************/
/******************* Write the date of creation of a message *****************/
/*****************************************************************************/
// TimeUTC holds UTC date and time in UNIX format (seconds since 1970)
void Msg_WriteMsgDate (time_t TimeUTC,const char *ClassBackground)
{
extern const char *Txt_Today;
static unsigned UniqueId = 0;
UniqueId++;
/***** Start cell *****/
fprintf (Gbl.F.Out,"<td id=\"msg_date_%u\" class=\"%s RIGHT_TOP\""
" style=\"width:106px;\">",
UniqueId,ClassBackground);
/***** Write date and time *****/
fprintf (Gbl.F.Out,"<script type=\"text/javascript\">"
"writeLocalDateHMSFromUTC('msg_date_%u',%ld,"
"%u,',&nbsp;','%s',true,false,0x6);"
"</script>",
UniqueId,(long) TimeUTC,
(unsigned) Gbl.Prefs.DateFormat,Txt_Today);
/***** End cell *****/
fprintf (Gbl.F.Out,"</td>");
}
/*****************************************************************************/
/********************* Write the text (content) of a message *****************/
/*****************************************************************************/
void Msg_WriteMsgContent (char *Content,unsigned long MaxLength,bool InsertLinks,bool ChangeBRToRet)
{
/***** Insert links in URLs *****/
if (InsertLinks)
Str_InsertLinks (Content,MaxLength,60);
/***** Write message to file *****/
if (ChangeBRToRet)
Str_FilePrintStrChangingBRToRetAndNBSPToSpace (Gbl.F.Out,Content);
else
fprintf (Gbl.F.Out,"%s",Content);
}
/*****************************************************************************/
/*************** Get parameter with the code of a message ********************/
/*****************************************************************************/
void Msg_PutHiddenParamMsgCod (long MsgCod)
{
Par_PutHiddenParamLong ("MsgCod",MsgCod);
}
/*****************************************************************************/
/*************** Get parameter with the code of a message ********************/
/*****************************************************************************/
static long Msg_GetParamMsgCod (void)
{
/***** Get code of message *****/
return Par_GetParToLong ("MsgCod");
}
/*****************************************************************************/
/***************** Put a form to ban the sender of a message *****************/
/*****************************************************************************/
static void Msg_PutFormToBanSender (struct UsrData *UsrDat)
{
extern const char *Txt_Sender_permitted_click_to_ban_him;
Act_FormStart (ActBanUsrMsg);
Pag_PutHiddenParamPagNum (Msg_WhatPaginate[Gbl.Msg.TypeOfMessages],
Gbl.Msg.CurrentPage);
Usr_PutParamUsrCodEncrypted (UsrDat->EncryptedUsrCod);
Msg_PutHiddenParamsMsgsFilters ();
fprintf (Gbl.F.Out,"<input type=\"image\" src=\"%s/unlock-on64x64.png\""
" alt=\"%s\" title=\"%s\""
" class=\"ICO20x20\" style=\"margin-left:12px;\" />",
Gbl.Prefs.IconsURL,
Txt_Sender_permitted_click_to_ban_him,
Txt_Sender_permitted_click_to_ban_him);
Act_FormEnd ();
}
/*****************************************************************************/
/**************** Put a form to unban the sender of a message ****************/
/*****************************************************************************/
static void Msg_PutFormToUnbanSender (struct UsrData *UsrDat)
{
extern const char *Txt_Sender_banned_click_to_unban_him;
Act_FormStart (ActUnbUsrMsg);
Pag_PutHiddenParamPagNum (Msg_WhatPaginate[Gbl.Msg.TypeOfMessages],
Gbl.Msg.CurrentPage);
Usr_PutParamUsrCodEncrypted (UsrDat->EncryptedUsrCod);
Msg_PutHiddenParamsMsgsFilters ();
fprintf (Gbl.F.Out,"<input type=\"image\" src=\"%s/lock-on64x64.png\""
" alt=\"%s\" title=\"%s\""
" class=\"ICO20x20\" style=\"margin-left:12px;\" />",
Gbl.Prefs.IconsURL,
Txt_Sender_banned_click_to_unban_him,
Txt_Sender_banned_click_to_unban_him);
Act_FormEnd ();
}
/*****************************************************************************/
/********* Ban a sender of a message when showing received messages **********/
/*****************************************************************************/
void Msg_BanSenderWhenShowingMsgs (void)
{
extern const char *Txt_From_this_time_you_will_not_receive_messages_from_X;
char Query[256];
/***** Get user's code from form *****/
Usr_GetParamOtherUsrCodEncryptedAndGetListIDs ();
/***** Get password, user type and user's data from database *****/
if (!Usr_ChkUsrCodAndGetAllUsrDataFromUsrCod (&Gbl.Usrs.Other.UsrDat))
Lay_ShowErrorAndExit ("Sender does not exist.");
/***** Insert pair (sender's code - my code) in table of banned senders if not inserted *****/
sprintf (Query,"REPLACE INTO msg_banned"
" (FromUsrCod,ToUsrCod)"
" VALUES"
" (%ld,%ld)",
Gbl.Usrs.Other.UsrDat.UsrCod,Gbl.Usrs.Me.UsrDat.UsrCod);
DB_QueryREPLACE (Query,"can not ban sender");
/***** Show alert with the change made *****/
sprintf (Gbl.Alert.Txt,Txt_From_this_time_you_will_not_receive_messages_from_X,
Gbl.Usrs.Other.UsrDat.FullName);
Ale_ShowAlert (Ale_SUCCESS,Gbl.Alert.Txt);
/**** Show received messages again */
Msg_ShowRecMsgs ();
}
/*****************************************************************************/
/******** Unban a sender of a message when showing received messages *********/
/*****************************************************************************/
void Msg_UnbanSenderWhenShowingMsgs (void)
{
/**** Unban sender *****/
Msg_UnbanSender ();
/**** Show received messages again */
Msg_ShowRecMsgs ();
}
/*****************************************************************************/
/********** Unban a sender of a message when listing banned users ************/
/*****************************************************************************/
void Msg_UnbanSenderWhenListingUsrs (void)
{
/**** Unban sender *****/
Msg_UnbanSender ();
/**** List banned users again */
Msg_ListBannedUsrs ();
}
/*****************************************************************************/
/************************ Unban a sender of a message ************************/
/*****************************************************************************/
static void Msg_UnbanSender (void)
{
extern const char *Txt_From_this_time_you_can_receive_messages_from_X;
char Query[256];
/***** Get user's code from form *****/
Usr_GetParamOtherUsrCodEncryptedAndGetListIDs ();
/***** Get password, user type and user's data from database *****/
if (!Usr_ChkUsrCodAndGetAllUsrDataFromUsrCod (&Gbl.Usrs.Other.UsrDat))
Lay_ShowErrorAndExit ("Sender does not exist.");
/***** Remove pair (sender's code - my code) from table of banned senders *****/
sprintf (Query,"DELETE FROM msg_banned"
" WHERE FromUsrCod=%ld AND ToUsrCod=%ld",
Gbl.Usrs.Other.UsrDat.UsrCod,Gbl.Usrs.Me.UsrDat.UsrCod);
DB_QueryDELETE (Query,"can not ban sender");
/***** Show alert with the change made *****/
sprintf (Gbl.Alert.Txt,Txt_From_this_time_you_can_receive_messages_from_X,
Gbl.Usrs.Other.UsrDat.FullName);
Ale_ShowAlert (Ale_SUCCESS,Gbl.Alert.Txt);
}
/*****************************************************************************/
/**************** Chech if a user is banned by another user ******************/
/*****************************************************************************/
static bool Msg_CheckIfUsrIsBanned (long FromUsrCod,long ToUsrCod)
{
char Query[256];
/***** Get if FromUsrCod is banned by ToUsrCod *****/
sprintf (Query,"SELECT COUNT(*) FROM msg_banned"
" WHERE FromUsrCod=%ld AND ToUsrCod=%ld",
FromUsrCod,ToUsrCod);
return (DB_QueryCOUNT (Query,"can not check if a user is banned") != 0);
}
/*****************************************************************************/
/************************ Remove user from banned table **********************/
/*****************************************************************************/
void Msg_RemoveUsrFromBanned (long UsrCod)
{
char Query[256];
/***** Remove pair (sender's code - my code)
from table of banned senders *****/
sprintf (Query,"DELETE FROM msg_banned"
" WHERE FromUsrCod=%ld OR ToUsrCod=%ld",
UsrCod,UsrCod);
DB_QueryDELETE (Query,"can not remove user from table of banned users");
}
/*****************************************************************************/
/*********** List banned users, who can not sent messages to me **************/
/*****************************************************************************/
void Msg_ListBannedUsrs (void)
{
extern const char *Txt_You_have_not_banned_any_sender;
extern const char *Txt_Banned_users;
extern const char *Txt_Sender_banned_click_to_unban_him;
char Query[512];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned NumUsr,NumUsrs;
struct UsrData UsrDat;
bool ShowPhoto;
char PhotoURL[PATH_MAX + 1];
/***** Get my banned users *****/
sprintf (Query,"SELECT msg_banned.FromUsrCod FROM msg_banned,usr_data"
" WHERE msg_banned.ToUsrCod=%ld"
" AND msg_banned.FromUsrCod=usr_data.UsrCod"
" ORDER BY usr_data.Surname1,usr_data.Surname2,usr_data.FirstName",
Gbl.Usrs.Me.UsrDat.UsrCod);
NumUsrs = (unsigned) DB_QuerySELECT (Query,&mysql_res,"can not get banned users");
if (NumUsrs == 0) // If not result ==> sent message is deleted
Ale_ShowAlert (Ale_INFO,Txt_You_have_not_banned_any_sender);
else
{
/***** Initialize structure with user's data *****/
Usr_UsrDataConstructor (&UsrDat);
/***** Start table with list of users *****/
Lay_StartRoundFrameTable (NULL,Txt_Banned_users,NULL,NULL,2);
/***** List users *****/
for (NumUsr = 1;
NumUsr <= NumUsrs;
NumUsr++)
{
row = mysql_fetch_row (mysql_res);
/* Get user's code (row[0]) */
UsrDat.UsrCod = Str_ConvertStrCodToLongCod (row[0]);
/* Get user's data from database */
if (Usr_ChkUsrCodAndGetAllUsrDataFromUsrCod (&UsrDat))
{
/* Put form to unban user */
fprintf (Gbl.F.Out,"<tr>"
"<td class=\"BM\">");
Act_FormStart (ActUnbUsrLst);
Usr_PutParamUsrCodEncrypted (UsrDat.EncryptedUsrCod);
fprintf (Gbl.F.Out,"<input type=\"image\""
" src=\"%s/lock-on64x64.png\""
" alt=\"%s\" title=\"%s\""
" class=\"ICO20x20\" />",
Gbl.Prefs.IconsURL,
Txt_Sender_banned_click_to_unban_him,
Txt_Sender_banned_click_to_unban_him);
Act_FormEnd ();
fprintf (Gbl.F.Out,"</td>");
/* Show photo */
fprintf (Gbl.F.Out,"<td class=\"LEFT_MIDDLE\""
" style=\"width:30px;\">");
ShowPhoto = Pho_ShowingUsrPhotoIsAllowed (&UsrDat,PhotoURL);
Pho_ShowUsrPhoto (&UsrDat,ShowPhoto ? PhotoURL :
NULL,
"PHOTO21x28",Pho_ZOOM,false);
fprintf (Gbl.F.Out,"</td>");
/* Write user's full name */
fprintf (Gbl.F.Out,"<td class=\"DAT LEFT_MIDDLE\">"
"%s"
"</td>"
"</tr>",
UsrDat.FullName);
}
}
/***** End of table *****/
Lay_EndRoundFrameTable ();
/***** Free memory used for user's data *****/
Usr_UsrDataDestructor (&UsrDat);
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
}
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