// 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) 1999-2019 Antonio Caņas 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 . */ /*****************************************************************************/ /********************************* Headers ***********************************/ /*****************************************************************************/ #define _GNU_SOURCE // For asprintf #include // For PATH_MAX #include // For NULL #include // For asprintf #include // For free #include // For string functions #include // For time #include "swad_action.h" #include "swad_box.h" #include "swad_config.h" #include "swad_course.h" #include "swad_database.h" #include "swad_form.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_table.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 unsigned long Msg_GetSentOrReceivedMsgs (long UsrCod, long FilterCrsCod, const char *FilterFromToSubquery, MYSQL_RES **mysql_res); 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 Media *Media); 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 Media *Media); 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); /*****************************************************************************/ /***************** 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_ClassFormInBox[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_STD].NumUsrs = Gbl.Usrs.LstUsrs[Rol_NET].NumUsrs = Gbl.Usrs.LstUsrs[Rol_TCH].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.Role.Logged == 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 (Hie_CRS,Rol_STD); Usr_GetListUsrs (Hie_CRS,Rol_NET); Usr_GetListUsrs (Hie_CRS,Rol_TCH); NumUsrsInCrs = Gbl.Usrs.LstUsrs[Rol_STD].NumUsrs + // Students Gbl.Usrs.LstUsrs[Rol_NET].NumUsrs + // Non-editing teachers Gbl.Usrs.LstUsrs[Rol_TCH].NumUsrs; // Teachers } /***** Start box *****/ Box_StartBox (NULL,Gbl.Msg.Reply.IsReply ? Txt_Reply_message : Txt_New_message,NULL, Hlp_MESSAGES_Write,Box_NOT_CLOSABLE); 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, Grp_ONLY_MY_GROUPS); /***** Start section with user list *****/ Lay_StartSection (Usr_USER_LIST_SECTION_ID); if (NumUsrsInCrs) { /***** Form to select type of list used for select several users *****/ Usr_ShowFormsToSelectUsrListType (ActReqMsgUsr); /***** Put link to register students *****/ Enr_CheckStdsAndPutButtonToRegisterStdsInCurrentCrs (); /***** Check if it's a big list *****/ ShowUsrsInCrs = Usr_GetIfShowBigList (NumUsrsInCrs,"CopyMessageToHiddenFields();"); if (ShowUsrsInCrs) /***** Get lists of selected users *****/ Usr_GetListsSelectedUsrsCods (); } /***** End section with user list *****/ Lay_EndSection (); } /***** Get list of users' IDs or nicknames written explicitely *****/ Usr_GetListMsgRecipientsWrittenExplicitelyBySender (false); } /***** Start form to select recipients and write the message *****/ Frm_StartForm (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 *****/ Tbl_StartTableCenter (2); /***** "To:" section (recipients) *****/ fprintf (Gbl.F.Out,"" "" "%s:" "" "", The_ClassFormInBox[Gbl.Prefs.Theme],Txt_MSG_To); if (Gbl.Msg.ShowOnlyOneRecipient) /***** Show only one user as recipient *****/ Msg_ShowOneUniqueRecipient (); else { /***** Show potential recipients *****/ Tbl_StartTableWide (0); if (ShowUsrsInCrs) { Usr_ListUsersToSelect (Rol_TCH); // All teachers in course Usr_ListUsersToSelect (Rol_NET); // All non-editing teachers in course Usr_ListUsersToSelect (Rol_STD); // All students in selected groups } Msg_WriteFormUsrsIDsOrNicksOtherRecipients (); // Other users (nicknames) Tbl_EndTable (); } fprintf (Gbl.F.Out,"" ""); /***** Subject and content sections *****/ Msg_WriteFormSubjectAndContentMsgToUsrs (Content); /***** End table *****/ Tbl_EndTable (); /***** Help for text editor and send button *****/ Lay_HelpPlainEditor (); /***** Attached image (optional) *****/ Med_PutMediaUploader (-1,"MSG_MED_INPUT"); /***** Send button *****/ Btn_PutCreateButton (Txt_Send_message); /***** End form *****/ Frm_EndForm (); /***** End box *****/ Box_EndBox (); /***** Free memory used by the list of nicknames *****/ Usr_FreeListOtherRecipients (); /***** Free memory used for by the lists of users *****/ if (GetUsrsInCrs) { Usr_FreeUsrsList (Rol_TCH); Usr_FreeUsrsList (Rol_NET); Usr_FreeUsrsList (Rol_STD); } /***** 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,"
"); Lay_PutContextualLinkIconTextOnSubmit (ActReqMsgUsr,NULL, Msg_PutParamsShowMorePotentialRecipients, "users.svg", Txt_Show_more_recipients, "CopyMessageToHiddenFields();"); fprintf (Gbl.F.Out,"
"); } /*****************************************************************************/ /************ 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,"" ""); } /*****************************************************************************/ /************ 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,"
", Gbl.Usrs.Other.UsrDat.Accepted ? "DAT_SMALL_NOBR_N" : "DAT_SMALL_NOBR"); ID_WriteUsrIDs (&Gbl.Usrs.Other.UsrDat,NULL); fprintf (Gbl.F.Out,"
"); /***** Write user's name *****/ fprintf (Gbl.F.Out,"
%s
", 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.Hierarchy.Level == Hie_CRS && // Course selected (Gbl.Usrs.Me.IBelongToCurrentCrs || // I belong to it Gbl.Usrs.Me.Role.Logged == Rol_SYS_ADM); /***** How many columns? *****/ if (StdsAndTchsWritten) Colspan = Usr_GetColumnsForSelectUsrs (); else Colspan = 1; /***** Title *****/ fprintf (Gbl.F.Out,"" " 1) fprintf (Gbl.F.Out," colspan=\"%u\"",Colspan); fprintf (Gbl.F.Out," class=\"LEFT_MIDDLE LIGHT_BLUE\">" "" "" "", StdsAndTchsWritten ? Txt_Other_recipients : Txt_Recipients); /***** Textarea with users' @nicknames, emails or IDs *****/ fprintf (Gbl.F.Out,"" " 1) fprintf (Gbl.F.Out," colspan=\"%u\"",Colspan); fprintf (Gbl.F.Out," class=\"LEFT_MIDDLE\">" "" "" ""); } /*****************************************************************************/ /****** 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_ClassFormInBox[The_NUM_THEMES]; extern const char *Txt_MSG_Subject; extern const char *Txt_MSG_Content; extern const char *Txt_Original_message; 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,"" "" "" "" "" "" "" "", Gbl.Msg.Subject); /***** Message content *****/ fprintf (Gbl.F.Out,"" "" "" "" "" "" "" "", Gbl.Msg.Subject); /***** Message content *****/ fprintf (Gbl.F.Out,"" "" "" "" "" "" "" ""); } /*****************************************************************************/ /********* Put hidden parameter for another recipient (one nickname) *********/ /*****************************************************************************/ void Msg_PutHiddenParamAnotherRecipient (const struct UsrData *UsrDat) { char NicknameWithArroba[Nck_MAX_BYTES_NICKNAME_FROM_FORM + 1]; snprintf (NicknameWithArroba,sizeof (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_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 Media Media; 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.Role.Logged == Rol_STD && 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 *****/ Med_MediaConstructor (&Media); /***** Get attached image (action, file and title) *****/ Media.Width = Msg_IMAGE_SAVED_MAX_WIDTH; Media.Height = Msg_IMAGE_SAVED_MAX_HEIGHT; Media.Quality = Msg_IMAGE_SAVED_QUALITY; Med_GetMediaFromForm (-1,&Media,NULL,NULL); Ale_ShowAlerts (NULL); /***** Loop over the list Gbl.Usrs.Selected.List[Rol_UNK], 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.Selected.List[Rol_UNK]; NumRecipients = 0; while (*Ptr) { Par_GetNextStrUntilSeparParamMult (&Ptr,UsrDstData.EncryptedUsrCod, Cry_BYTES_ENCRYPTED_STR_SHA256_BASE64); Usr_GetUsrCodFromEncryptedUsrCod (&UsrDstData); if (Usr_ChkUsrCodAndGetAllUsrDataFromUsrCod (&UsrDstData,Usr_DONT_GET_PREFS)) // 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 *****/ Ale_ShowAlert (Ale_WARNING,Txt_message_not_sent_to_X, UsrDstData.FullName); else { /***** Create message *****/ if (!MsgAlreadyInserted) { // The message is inserted only once in the table of messages sent NewMsgCod = Msg_InsertNewMsg (Gbl.Msg.Subject,Content,&Media); 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.NtfEvents.CreateNotif & (1 << Ntf_EVENT_MESSAGE)); NotifyByEmail = CreateNotif && (UsrDstData.UsrCod != Gbl.Usrs.Me.UsrDat.UsrCod) && (UsrDstData.NtfEvents.SendEmail & (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 *****/ Ale_ShowAlert (Ale_SUCCESS,NotifyByEmail ? Txt_message_sent_to_X_notified_by_email : Txt_message_sent_to_X_not_notified_by_email, UsrDstData.FullName); /***** Increment number of recipients *****/ if (NotifyByEmail) NumRecipientsToBeNotifiedByEMail++; NumRecipients++; } } else { Ale_ShowAlert (Ale_ERROR,Txt_Error_getting_data_from_a_recipient); NumErrors++; } } /***** Free image *****/ Med_MediaDestructor (&Media); /***** 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 Ale_ShowAlert (Ale_SUCCESS,Txt_The_message_has_been_sent_to_X_recipients, (unsigned) NumRecipients); } 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) Ale_ShowAlert (Ale_ERROR,Txt_There_have_been_X_errors_in_sending_the_message, (unsigned) NumErrors); } /*****************************************************************************/ /***************** 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) Ale_ShowAlertAndButton1 (Ale_QUESTION,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 Ale_ShowAlertAndButton1 (Ale_QUESTION,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) Ale_ShowAlertAndButton1 (Ale_QUESTION,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 Ale_ShowAlertAndButton1 (Ale_QUESTION,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); } /* Show received messages again */ Gbl.Msg.TypeOfMessages = Msg_MESSAGES_RECEIVED; Msg_ShowSentOrReceivedMessages (); /* End alert */ Ale_ShowAlertAndButton2 (ActDelAllRcvMsg,NULL,NULL, Msg_PutHiddenParamsMsgsFilters, Btn_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]) Ale_ShowAlertAndButton1 (Ale_QUESTION,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 Ale_ShowAlertAndButton1 (Ale_QUESTION,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); /* Show sent messages again */ Gbl.Msg.TypeOfMessages = Msg_MESSAGES_SENT; Msg_ShowSentOrReceivedMessages (); /* End alert */ Ale_ShowAlertAndButton2 (ActDelAllSntMsg,NULL,NULL, Msg_PutHiddenParamsMsgsFilters, Btn_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 Ale_ShowAlert (Ale_SUCCESS,Txt_X_messages_have_been_deleted, NumMsgs); } /*****************************************************************************/ /**************** 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) { /***** Expand message in sent message table *****/ DB_QueryUPDATE ("can not expand a sent message", "UPDATE msg_snt SET Expanded='Y'" " WHERE MsgCod=%ld AND UsrCod=%ld", MsgCod,Gbl.Usrs.Me.UsrDat.UsrCod); /***** Contract all my other messages in sent message table *****/ DB_QueryUPDATE ("can not contract a sent message", "UPDATE msg_snt SET Expanded='N'" " WHERE UsrCod=%ld AND MsgCod<>%ld", Gbl.Usrs.Me.UsrDat.UsrCod,MsgCod); } /*****************************************************************************/ /************************* Expand a received message *************************/ /*****************************************************************************/ static void Msg_ExpandReceivedMsg (long MsgCod) { /***** Expand message in received message table and mark it as read by me *****/ DB_QueryUPDATE ("can not expand a received message", "UPDATE msg_rcv SET Open='Y',Expanded='Y'" " WHERE MsgCod=%ld AND UsrCod=%ld", MsgCod,Gbl.Usrs.Me.UsrDat.UsrCod); /***** Contract all my other messages in received message table *****/ DB_QueryUPDATE ("can not contract a received message", "UPDATE msg_rcv SET Expanded='N'" " WHERE UsrCod=%ld AND MsgCod<>%ld", Gbl.Usrs.Me.UsrDat.UsrCod,MsgCod); } /*****************************************************************************/ /************************** Contract a sent message **************************/ /*****************************************************************************/ static void Msg_ContractSentMsg (long MsgCod) { /***** Contract message in sent message table *****/ DB_QueryUPDATE ("can not contract a sent message", "UPDATE msg_snt SET Expanded='N'" " WHERE MsgCod=%ld AND UsrCod=%ld", MsgCod,Gbl.Usrs.Me.UsrDat.UsrCod); } /*****************************************************************************/ /************************ Contract a received message ************************/ /*****************************************************************************/ static void Msg_ContractReceivedMsg (long MsgCod) { /***** Contract message in received message table *****/ DB_QueryUPDATE ("can not contract a received message", "UPDATE msg_rcv SET Expanded='N'" " WHERE MsgCod=%ld AND UsrCod=%ld", MsgCod,Gbl.Usrs.Me.UsrDat.UsrCod); } /*****************************************************************************/ /********************** Mark a received message as open **********************/ /*****************************************************************************/ void Msg_SetReceivedMsgAsOpen (long MsgCod,long UsrCod) { /***** Mark message as read by user *****/ DB_QueryUPDATE ("can not mark a received message as open", "UPDATE msg_rcv SET Open='Y'" " WHERE MsgCod=%ld AND UsrCod=%ld", MsgCod,UsrCod); } /*****************************************************************************/ /********************** 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 Media *Media) { long MsgCod; /***** Store media in filesystem and database *****/ Med_RemoveKeepOrStoreMedia (-1L,Media); /***** Insert message subject and content in the database *****/ MsgCod = DB_QueryINSERTandReturnCode ("can not create message", "INSERT INTO msg_content" " (Subject,Content,MedCod)" " VALUES" " ('%s','%s',%ld)", Subject,Content,Media->MedCod); /***** Insert message in sent messages *****/ DB_QueryINSERT ("can not create message", "INSERT INTO msg_snt" " (MsgCod,CrsCod,UsrCod,Expanded,CreatTime)" " VALUES" " (%ld,%ld,%ld,'N',NOW())", MsgCod, Gbl.Hierarchy.Crs.CrsCod, Gbl.Usrs.Me.UsrDat.UsrCod); /***** 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) { MYSQL_RES *mysql_res; MYSQL_ROW row; unsigned long MsgNum; unsigned long NumMsgs; long MsgCod; /***** Get some of the messages received or sent by this user from database *****/ NumMsgs = Msg_GetSentOrReceivedMsgs (UsrCod, FilterCrsCod, FilterFromToSubquery, &mysql_res); /***** 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) { /***** Move messages from msg_rcv to msg_rcv_deleted *****/ /* Insert messages into msg_rcv_deleted */ DB_QueryINSERT ("can not remove received messages", "INSERT IGNORE INTO msg_rcv_deleted" " (MsgCod,UsrCod,Notified,Open,Replied)" " SELECT MsgCod,UsrCod,Notified,Open,Replied FROM msg_rcv" " WHERE UsrCod=%ld", UsrCod); /* Delete messages from msg_rcv *****/ DB_QueryDELETE ("can not remove received messages", "DELETE FROM msg_rcv WHERE UsrCod=%ld", UsrCod); /***** Move message from msg_snt to msg_snt_deleted *****/ /* Insert message into msg_snt_deleted */ DB_QueryINSERT ("can not remove sent messages", "INSERT IGNORE INTO msg_snt_deleted" " (MsgCod,CrsCod,UsrCod,CreatTime)" " SELECT MsgCod,CrsCod,UsrCod,CreatTime" " FROM msg_snt WHERE UsrCod=%ld", UsrCod); /* Delete message from msg_snt *****/ DB_QueryDELETE ("can not remove sent messages", "DELETE FROM msg_snt WHERE UsrCod=%ld", UsrCod); } /*****************************************************************************/ /**** Insert a message y su destinatario in the table of messages received ***/ /*****************************************************************************/ static void Msg_InsertReceivedMsgIntoDB (long MsgCod,long UsrCod,bool NotifyByEmail) { /***** Insert message received in the database *****/ DB_QueryINSERT ("can not create received message", "INSERT INTO msg_rcv" " (MsgCod,UsrCod,Notified,Open,Replied,Expanded)" " VALUES" " (%ld,%ld,'%c','N','N','N')", MsgCod,UsrCod, NotifyByEmail ? 'Y' : 'N'); } /*****************************************************************************/ /******** Update received message by setting Replied field to true ***********/ /*****************************************************************************/ static void Msg_SetReceivedMsgAsReplied (long MsgCod) { /***** Update received message by setting Replied field to true *****/ DB_QueryUPDATE ("can not update a received message", "UPDATE msg_rcv SET Replied='Y'" " WHERE MsgCod=%ld AND UsrCod=%ld", MsgCod,Gbl.Usrs.Me.UsrDat.UsrCod); } /*****************************************************************************/ /************ Delete a message from the received message table ***************/ /*****************************************************************************/ static void Msg_MoveReceivedMsgToDeleted (long MsgCod,long UsrCod) { /***** Move message from msg_rcv to msg_rcv_deleted *****/ /* Insert message into msg_rcv_deleted */ DB_QueryINSERT ("can not remove a received message", "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); /* Delete message from msg_rcv *****/ DB_QueryDELETE ("can not remove a received message", "DELETE FROM msg_rcv WHERE MsgCod=%ld AND UsrCod=%ld", MsgCod,UsrCod); /***** 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) { /***** Move message from msg_snt to msg_snt_deleted *****/ /* Insert message into msg_snt_deleted */ DB_QueryINSERT ("can not remove a sent message", "INSERT IGNORE INTO msg_snt_deleted" " (MsgCod,CrsCod,UsrCod,CreatTime)" " SELECT MsgCod,CrsCod,UsrCod,CreatTime" " FROM msg_snt WHERE MsgCod=%ld", MsgCod); /* Delete message from msg_snt *****/ DB_QueryDELETE ("can not remove a sent message", "DELETE FROM msg_snt WHERE MsgCod=%ld", MsgCod); /***** 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) { /***** Move message from msg_content to msg_content_deleted *****/ /* Insert message content into msg_content_deleted */ DB_QueryINSERT ("can not remove the content of a message", "INSERT IGNORE INTO msg_content_deleted" " (MsgCod,Subject,Content,MedCod)" " SELECT MsgCod,Subject,Content,MedCod" " FROM msg_content WHERE MsgCod=%ld", MsgCod); /* 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 *****/ DB_QueryUPDATE ("can not remove the content of a message", "DELETE FROM msg_content WHERE MsgCod=%ld", MsgCod); } /*****************************************************************************/ /***** Delete the subject and content of all completely deleted messages *****/ /*****************************************************************************/ void Msg_MoveUnusedMsgsContentToDeleted (void) { /***** Move messages from msg_content to msg_content_deleted *****/ /* Insert message content into msg_content_deleted */ DB_QueryINSERT ("can not remove the content of some messages", "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)"); /* 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 *****/ DB_QueryUPDATE ("can not remove the content of some messages", "DELETE FROM msg_content" " WHERE MsgCod NOT IN (SELECT MsgCod FROM msg_snt)" " AND MsgCod NOT IN (SELECT DISTINCT MsgCod FROM msg_rcv)"); } /*****************************************************************************/ /******************** Check if a sent message is deleted *********************/ /*****************************************************************************/ static bool Msg_CheckIfSentMsgIsDeleted (long MsgCod) { /***** Get if the message code is in table of sent messages not deleted *****/ return (DB_QueryCOUNT ("can not check if a sent message is deleted", "SELECT COUNT(*) FROM msg_snt" " WHERE MsgCod=%ld", MsgCod) == 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) { /***** Get if the message code is in table of received messages not deleted *****/ return (DB_QueryCOUNT ("can not check if a received message" " is deleted by all recipients", "SELECT COUNT(*) FROM msg_rcv" " WHERE MsgCod=%ld", MsgCod) == 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]; unsigned NumMsgs; /***** 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]) NumMsgs = (unsigned) DB_QueryCOUNT ("can not get number of unread messages", "SELECT COUNT(*) FROM msg_content" " WHERE MsgCod IN (%s)" " AND MATCH (Subject,Content) AGAINST ('%s')", SubQuery, Gbl.Msg.FilterContent); else NumMsgs = (unsigned) DB_QueryCOUNT ("can not get number of unread messages", "SELECT COUNT(*) FROM (%s) AS T", SubQuery); return NumMsgs; } /*****************************************************************************/ /********************* 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,"
"); Msg_PutLinkToViewBannedUsers (); fprintf (Gbl.F.Out,"
"); } /***** 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_ClassFormInBoxBold[The_NUM_THEMES]; extern const char *Txt_Filter; extern const char *Txt_Update_messages; char FilterFromToSubquery[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 *****/ NumRows = Msg_GetSentOrReceivedMsgs (Gbl.Usrs.Me.UsrDat.UsrCod, Gbl.Msg.FilterCrsCod, FilterFromToSubquery, &mysql_res); Gbl.Msg.NumMsgs = (unsigned) NumRows; /***** Start box with messages *****/ Box_StartBox ("97%",Msg_WriteNumMsgs (NumUnreadMsgs),Msg_PutIconsListMsgs, Help[Gbl.Msg.TypeOfMessages],Box_NOT_CLOSABLE); /***** Filter messages *****/ /* Start box with filter */ Box_StartBox (NULL,Txt_Filter,NULL, HelpFilter[Gbl.Msg.TypeOfMessages],Box_CLOSABLE); /* Form to see messages again */ Frm_StartForm (ActionSee[Gbl.Msg.TypeOfMessages]); fprintf (Gbl.F.Out,"
"); Msg_ShowFormSelectCourseSentOrRecMsgs (); if (Gbl.Msg.TypeOfMessages == Msg_MESSAGES_RECEIVED) Msg_ShowFormToShowOnlyUnreadMessages (); fprintf (Gbl.F.Out,"
"); Msg_ShowFormToFilterMsgs (); fprintf (Gbl.F.Out,"
"); Frm_LinkFormSubmitAnimated (Txt_Update_messages, The_ClassFormInBoxBold[Gbl.Prefs.Theme], NULL); Ico_PutCalculateIconWithText (Txt_Update_messages); fprintf (Gbl.F.Out,"
"); Frm_EndForm (); /* End box */ Box_EndBox (); 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 *****/ Tbl_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); } Tbl_EndTable (); /***** Write again links to pages *****/ if (Pagination.MoreThanOnePage) Pag_WriteLinksToPagesCentered (WhatPaginate[Gbl.Msg.TypeOfMessages], 0, &Pagination); } /***** End box *****/ Box_EndBox (); /***** Free structure that stores the query result *****/ DB_FreeMySQLResult (&mysql_res); } /*****************************************************************************/ /********************* Get number of user I have banned **********************/ /*****************************************************************************/ static unsigned long Msg_GetNumUsrsBannedByMe (void) { /***** Get number of users I have banned *****/ return DB_QueryCOUNT ("can not get number of users you have banned", "SELECT COUNT(*) FROM msg_banned" " WHERE ToUsrCod=%ld", Gbl.Usrs.Me.UsrDat.UsrCod); } /*****************************************************************************/ /****************** Put a link (form) to view banned users *******************/ /*****************************************************************************/ static void Msg_PutLinkToViewBannedUsers(void) { extern const char *Txt_Banned_users; Lay_PutContextualLinkIconText (ActLstBanUsr,NULL,NULL, "lock.svg", Txt_Banned_users); } /*****************************************************************************/ /********* Generate a query to select messages received or sent **************/ /*****************************************************************************/ static unsigned long Msg_GetSentOrReceivedMsgs (long UsrCod, long FilterCrsCod, const char *FilterFromToSubquery, MYSQL_RES **mysql_res) { char *SubQuery; const char *StrUnreadMsg; unsigned long NumMsgs; 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]) { if (asprintf (&SubQuery,"(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) < 0) Lay_NotEnoughMemoryExit (); } else { if (asprintf (&SubQuery,"(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) < 0) Lay_NotEnoughMemoryExit (); } break; case Msg_MESSAGES_SENT: if (FilterFromToSubquery[0]) { if (asprintf (&SubQuery,"(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) < 0) Lay_NotEnoughMemoryExit (); } else { if (asprintf (&SubQuery,"SELECT MsgCod" " FROM msg_snt" " WHERE UsrCod=%ld AND CrsCod=%ld", UsrCod,FilterCrsCod) < 0) Lay_NotEnoughMemoryExit (); } 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'" : ""); if (asprintf (&SubQuery,"(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) < 0) Lay_NotEnoughMemoryExit (); } else { StrUnreadMsg = (Gbl.Msg.ShowOnlyUnreadMsgs ? " AND Open='N'" : ""); if (asprintf (&SubQuery,"SELECT MsgCod" " FROM msg_rcv" " WHERE UsrCod=%ld%s", UsrCod,StrUnreadMsg) < 0) Lay_NotEnoughMemoryExit (); } break; case Msg_MESSAGES_SENT: if (FilterFromToSubquery[0]) { if (asprintf (&SubQuery,"(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) < 0) Lay_NotEnoughMemoryExit (); } else { if (asprintf (&SubQuery,"SELECT MsgCod" " FROM msg_snt" " WHERE UsrCod=%ld", UsrCod) < 0) Lay_NotEnoughMemoryExit (); } break; default: // Not aplicable here break; } if (Gbl.Msg.FilterContent[0]) /* Match against the content written in filter form */ NumMsgs = DB_QuerySELECT (mysql_res,"can not get messages", "SELECT MsgCod" " FROM msg_content" " WHERE MsgCod IN (SELECT MsgCod FROM (%s) AS M)" " AND MATCH (Subject,Content) AGAINST ('%s')" " ORDER BY MsgCod DESC", // End the query ordering the result from most recent message to oldest SubQuery,Gbl.Msg.FilterContent); else NumMsgs = DB_QuerySELECT (mysql_res,"can not get messages", "%s" " ORDER BY MsgCod DESC", // End the query ordering the result from most recent message to oldest SubQuery); /***** Free memory used for subquery *****/ free ((void *) SubQuery); return NumMsgs; } /*****************************************************************************/ /**** Get the number of unique messages sent by any teacher from a course ****/ /*****************************************************************************/ unsigned Msg_GetNumMsgsSentByTchsCrs (long CrsCod) { /***** Get the number of unique messages sent by any teacher from this course *****/ return (unsigned) DB_QueryCOUNT ("can not get the number of messages" " sent by teachers", "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_TCH); } /*****************************************************************************/ /************** Get the number of unique messages sent by a user *************/ /*****************************************************************************/ unsigned long Msg_GetNumMsgsSentByUsr (long UsrCod) { /***** Get the number of unique messages sent by any teacher from this course *****/ return DB_QueryCOUNT ("can not get the number of messages sent by a user", "SELECT" " (SELECT COUNT(*) FROM msg_snt" " WHERE UsrCod=%ld)" " +" " (SELECT COUNT(*) FROM msg_snt_deleted" " WHERE UsrCod=%ld)", UsrCod, UsrCod); } /*****************************************************************************/ /******** Get the number of unique messages sent from this location **********/ /******** (all the platform, current degree or current course) **********/ /*****************************************************************************/ unsigned Msg_GetNumMsgsSent (Hie_Level_t Scope,Msg_Status_t MsgStatus) { const char *Table = "msg_snt"; unsigned NumMsgs = 0; // Initialized to avoid warning /***** 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 Hie_SYS: NumMsgs = (unsigned) DB_GetNumRowsTable (Table); break; case Hie_CTY: NumMsgs = (unsigned) DB_QueryCOUNT ("can not get number of sent messages", "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.Hierarchy.Cty.CtyCod, Table); break; case Hie_INS: NumMsgs = (unsigned) DB_QueryCOUNT ("can not get number of sent messages", "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.Hierarchy.Ins.InsCod, Table); break; case Hie_CTR: NumMsgs = (unsigned) DB_QueryCOUNT ("can not get number of sent messages", "SELECT COUNT(*)" " FROM degrees,courses,%s" " WHERE degrees.CtrCod=%ld" " AND degrees.DegCod=courses.DegCod" " AND courses.CrsCod=%s.CrsCod", Table, Gbl.Hierarchy.Ctr.CtrCod, Table); break; case Hie_DEG: NumMsgs = (unsigned) DB_QueryCOUNT ("can not get number of sent messages", "SELECT COUNT(*)" " FROM courses,%s" " WHERE courses.DegCod=%ld" " AND courses.CrsCod=%s.CrsCod", Table, Gbl.Hierarchy.Deg.DegCod, Table); break; case Hie_CRS: NumMsgs = (unsigned) DB_QueryCOUNT ("can not get number of sent messages", "SELECT COUNT(*)" " FROM %s" " WHERE CrsCod=%ld", Table, Gbl.Hierarchy.Crs.CrsCod); break; default: Lay_WrongScopeExit (); break; } return NumMsgs; } /*****************************************************************************/ /****** Get the number of unique messages received from this location ********/ /****** (all the platform, current degree or current course) ********/ /*****************************************************************************/ unsigned Msg_GetNumMsgsReceived (Hie_Level_t Scope,Msg_Status_t MsgStatus) { char *Table; unsigned NumMsgs = 0; // Initialized to avoid warning /***** 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 Hie_SYS: NumMsgs = (unsigned) DB_GetNumRowsTable (Table); break; case Hie_CTY: NumMsgs = (unsigned) DB_QueryCOUNT ("can not get number" " of received messages", "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.Hierarchy.Cty.CtyCod, Table); break; case Hie_INS: NumMsgs = (unsigned) DB_QueryCOUNT ("can not get number" " of received messages", "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.Hierarchy.Ins.InsCod, Table); break; case Hie_CTR: NumMsgs = (unsigned) DB_QueryCOUNT ("can not get number" " of received messages", "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.Hierarchy.Ctr.CtrCod, Table); break; case Hie_DEG: NumMsgs = (unsigned) DB_QueryCOUNT ("can not get number" " of received messages", "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.Hierarchy.Deg.DegCod, Table); break; case Hie_CRS: NumMsgs = (unsigned) DB_QueryCOUNT ("can not get number" " of received messages", "SELECT COUNT(*)" " FROM msg_snt,%s" " WHERE msg_snt.CrsCod=%ld" " AND msg_snt.MsgCod=%s.MsgCod", Table, Gbl.Hierarchy.Crs.CrsCod, Table); break; default: Lay_WrongScopeExit (); break; } break; case Msg_STATUS_NOTIFIED: switch (Scope) { case Hie_SYS: NumMsgs = (unsigned) DB_QueryCOUNT ("can not get number" " of received messages", "SELECT " "(SELECT COUNT(*)" " FROM msg_rcv" " WHERE Notified='Y')" " + " "(SELECT COUNT(*)" " FROM msg_rcv_deleted" " WHERE Notified='Y')"); break; case Hie_CTY: NumMsgs = (unsigned) DB_QueryCOUNT ("can not get number" " of received messages", "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.Hierarchy.Cty.CtyCod, Gbl.Hierarchy.Cty.CtyCod); break; case Hie_INS: NumMsgs = (unsigned) DB_QueryCOUNT ("can not get number" " of received messages", "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.Hierarchy.Ins.InsCod, Gbl.Hierarchy.Ins.InsCod); break; case Hie_CTR: NumMsgs = (unsigned) DB_QueryCOUNT ("can not get number" " of received messages", "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.Hierarchy.Ctr.CtrCod, Gbl.Hierarchy.Ctr.CtrCod); break; case Hie_DEG: NumMsgs = (unsigned) DB_QueryCOUNT ("can not get number" " of received messages", "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.Hierarchy.Deg.DegCod, Gbl.Hierarchy.Deg.DegCod); break; case Hie_CRS: NumMsgs = (unsigned) DB_QueryCOUNT ("can not get number" " of received messages", "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.Hierarchy.Crs.CrsCod, Gbl.Hierarchy.Crs.CrsCod); break; default: Lay_WrongScopeExit (); break; } break; } return NumMsgs; } /*****************************************************************************/ /********* 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) snprintf (Gbl.Title,sizeof (Gbl.Title), "1 %s, 1 %s", Txt_message_received,Txt_unread_MESSAGE); else snprintf (Gbl.Title,sizeof (Gbl.Title), "1 %s", Txt_message_received); } else { if (NumUnreadMsgs == 0) snprintf (Gbl.Title,sizeof (Gbl.Title), "%u %s", Gbl.Msg.NumMsgs,Txt_messages_received); else if (NumUnreadMsgs == 1) snprintf (Gbl.Title,sizeof (Gbl.Title), "%u %s, 1 %s", Gbl.Msg.NumMsgs,Txt_messages_received, Txt_unread_MESSAGE); else snprintf (Gbl.Title,sizeof (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) snprintf (Gbl.Title,sizeof (Gbl.Title), "1 %s", Txt_message_sent); else snprintf (Gbl.Title,sizeof (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 *****/ Ico_PutContextualIconToRemove (ActionReqDelAllMsg[Gbl.Msg.TypeOfMessages], Msg_PutHiddenParamsMsgsFilters); /***** Put icon to show a figure *****/ Gbl.Figures.FigureType = Fig_MESSAGES; Fig_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) { MYSQL_RES *mysql_res; MYSQL_ROW row; unsigned long NumRow; unsigned long NumRows = 0; // Initialized to avoid warning struct Course Crs; /***** Get distinct courses in my messages from database *****/ switch (Gbl.Msg.TypeOfMessages) { case Msg_MESSAGES_RECEIVED: NumRows = DB_QuerySELECT (&mysql_res,"can not get distinct courses" " in your messages","" "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: NumRows = DB_QuerySELECT (&mysql_res,"can not get distinct courses" " in your messages", "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; } /***** 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_ClassFormInBox[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,""); } /*****************************************************************************/ /***** Show form to filter "from" and "to" for received or sent messages *****/ /*****************************************************************************/ void Msg_ShowFormToFilterMsgs (void) { extern const char *The_ClassFormInBox[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 }; /***** Start table *****/ Tbl_StartTableCenter (2); /***** Filter authors/recipients *****/ fprintf (Gbl.F.Out,"" "" "" "", The_ClassFormInBox[Gbl.Prefs.Theme], TxtFromTo[Gbl.Msg.TypeOfMessages], Usr_MAX_CHARS_FIRSTNAME_OR_SURNAME * 3,Gbl.Msg.FilterFromTo); /***** Filter message content *****/ fprintf (Gbl.F.Out,"" "" "" "", The_ClassFormInBox[Gbl.Prefs.Theme], Txt_MSG_Content, Msg_MAX_CHARS_FILTER_CONTENT,Gbl.Msg.FilterContent); /***** End table *****/ Tbl_EndTable (); } /*****************************************************************************/ /**** Show form to select whether to show only unread (received) messages ****/ /*****************************************************************************/ static void Msg_ShowFormToShowOnlyUnreadMessages (void) { extern const char *The_ClassFormInBox[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,"", 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) { MYSQL_RES *mysql_res; MYSQL_ROW row; unsigned long NumRows; /***** Get data of message from table msg_snt *****/ *Deleted = false; NumRows = DB_QuerySELECT (&mysql_res,"can not get data of a message", "SELECT CrsCod,UsrCod,UNIX_TIMESTAMP(CreatTime)" " FROM msg_snt WHERE MsgCod=%ld", MsgCod); if (NumRows == 0) // If not result ==> sent message is deleted { /***** Get data of message from table msg_snt_deleted *****/ NumRows = DB_QuerySELECT (&mysql_res,"can not get data of a message", "SELECT CrsCod,UsrCod,UNIX_TIMESTAMP(CreatTime)" " FROM msg_snt_deleted WHERE MsgCod=%ld", MsgCod); *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]) { MYSQL_RES *mysql_res; MYSQL_ROW row; /***** Get subject of message from database *****/ if (DB_QuerySELECT (&mysql_res,"can not get the subject of a message", "SELECT Subject FROM msg_content" " WHERE MsgCod=%ld", MsgCod) == 1) // Result should have a unique row { /***** 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 Media *Media) { MYSQL_RES *mysql_res; MYSQL_ROW row; unsigned long NumRows; /***** Get content of message from database *****/ NumRows = DB_QuerySELECT (&mysql_res,"can not get the content of a message", "SELECT Content," // row[0] "MedCod" // row[1] " FROM msg_content WHERE MsgCod=%ld", MsgCod); /***** 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 media (row[1]) *****/ Media->MedCod = Str_ConvertStrCodToLongCod (row[1]); Med_GetMediaDataByCod (Media); /***** 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) { MYSQL_RES *mysql_res; MYSQL_ROW row; unsigned long NumRows; /***** Get if sent message has been replied/expanded from database *****/ NumRows = DB_QuerySELECT (&mysql_res,"can not get if a sent message" " has been replied/expanded", "SELECT Expanded FROM msg_snt" " WHERE MsgCod=%ld AND UsrCod=%ld", MsgCod,Gbl.Usrs.Me.UsrDat.UsrCod); /***** 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) { MYSQL_RES *mysql_res; MYSQL_ROW row; unsigned long NumRows; /***** Get if received message has been replied/expanded from database *****/ NumRows = DB_QuerySELECT (&mysql_res,"can not get if a received message" " has been replied/expanded", "SELECT Open,Replied,Expanded FROM msg_rcv" " WHERE MsgCod=%ld AND UsrCod=%ld", MsgCod,Gbl.Usrs.Me.UsrDat.UsrCod); /***** 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 Media Media; 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,"" "" "\"%s\"", Gbl.Msg.TypeOfMessages == Msg_MESSAGES_RECEIVED ? (Open ? "BG_MSG_BLUE" : "BG_MSG_GREEN") : "BG_MSG_BLUE", Cfg_URL_ICON_PUBLIC, Gbl.Msg.TypeOfMessages == Msg_MESSAGES_RECEIVED ? (Open ? (Replied ? "reply.svg" : "envelope-open-text.svg") : "envelope.svg") : "share.svg", Title,Title); /***** Form to delete message *****/ fprintf (Gbl.F.Out,"
"); Gbl.Msg.MsgCod = MsgCod; // Message to be deleted Ico_PutContextualIconToRemove (ActionDelMsg[Gbl.Msg.TypeOfMessages], Msg_PutHiddenParamsOneMsg); fprintf (Gbl.F.Out,""); /***** Write message number *****/ Msg_WriteMsgNumber (MsgNum,!Open); /***** Write message author *****/ Usr_ChkUsrCodAndGetAllUsrDataFromUsrCod (&UsrDat,Usr_DONT_GET_PREFS); fprintf (Gbl.F.Out,"", Open ? "MSG_AUT_BG" : "MSG_AUT_BG_NEW"); Msg_WriteMsgAuthor (&UsrDat,true,NULL); fprintf (Gbl.F.Out,""); /***** 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,""); if (Expanded) { fprintf (Gbl.F.Out,"" ""); Tbl_StartTable (2); /***** Write course origin of message *****/ fprintf (Gbl.F.Out,"" ""); FromThisCrs = Msg_WriteCrsOrgMsg (CrsCod); fprintf (Gbl.F.Out,"" ""); /***** Form to reply message *****/ fprintf (Gbl.F.Out,"" ""); if (Gbl.Msg.TypeOfMessages == Msg_MESSAGES_RECEIVED && Gbl.Usrs.Me.Role.Logged >= Rol_USR) // Guests (users without courses) can read messages but not reply them Msg_WriteFormToReply (MsgCod,CrsCod,FromThisCrs,Replied,&UsrDat); fprintf (Gbl.F.Out,"" ""); Tbl_EndTable (); fprintf (Gbl.F.Out,""); /***** Write "From:" *****/ fprintf (Gbl.F.Out,"" "%s: " "" "", Txt_MSG_From); Msg_WriteMsgFrom (&UsrDat,Deleted); fprintf (Gbl.F.Out,"" ""); /***** Write "To:" *****/ fprintf (Gbl.F.Out,"" "" "%s: " "" "", Txt_MSG_To); Msg_WriteMsgTo (MsgCod); fprintf (Gbl.F.Out,"" ""); /***** Write "Content:" *****/ fprintf (Gbl.F.Out,"" "" "%s: " "", Txt_MSG_Content); /***** Initialize image *****/ Med_MediaConstructor (&Media); /***** Get message content and optional image *****/ Msg_GetMsgContent (MsgCod,Content,&Media); /***** Show content and image *****/ fprintf (Gbl.F.Out,""); if (Content[0]) Msg_WriteMsgContent (Content,Cns_MAX_BYTES_LONG_TEXT,true,false); Med_ShowMedia (&Media,"MSG_IMG_CONTAINER","MSG_IMG"); fprintf (Gbl.F.Out,"" ""); /***** Free image *****/ Med_MediaDestructor (&Media); } /***** Free memory used for user's data *****/ Usr_UsrDataDestructor (&UsrDat); } /*****************************************************************************/ /******************** Get subject and content of a message *******************/ /*****************************************************************************/ void Msg_GetNotifMessage (char SummaryStr[Ntf_MAX_BYTES_SUMMARY + 1], char **ContentStr,long MsgCod,bool GetContent) { extern const char *Txt_MSG_Subject; MYSQL_RES *mysql_res; MYSQL_ROW row; size_t Length; SummaryStr[0] = '\0'; // Return nothing on error // This function may be called inside a web service, so don't report error /***** Get subject of message from database *****/ if (DB_QuerySELECT (&mysql_res,"can not get subject and content" " of a message", "SELECT Subject,Content FROM msg_content" " WHERE MsgCod=%ld", MsgCod) == 1) // Result should have a unique row { /***** 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); } } /***** Free structure that stores the query result *****/ DB_FreeMySQLResult (&mysql_res); } /*****************************************************************************/ /************************** Write number of message **************************/ /*****************************************************************************/ void Msg_WriteMsgNumber (unsigned long MsgNum,bool NewMsg) { fprintf (Gbl.F.Out,"" "%lu:" "", 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,"", Open ? "MSG_TIT_BG" : "MSG_TIT_BG_NEW"); /***** Start form to expand/contract the message *****/ Frm_StartForm (Gbl.Msg.TypeOfMessages == Msg_MESSAGES_RECEIVED ? (Expanded ? ActConRcvMsg : ActExpRcvMsg) : (Expanded ? ActConSntMsg : ActExpSntMsg)); Gbl.Msg.MsgCod = MsgCod; // Message to be contracted/expanded Msg_PutHiddenParamsOneMsg (); Frm_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,""); Frm_EndForm (); /***** End cell *****/ fprintf (Gbl.F.Out,""); } /*****************************************************************************/ /************************ 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 *****/ Tbl_StartTable (2); /***** Start first column *****/ fprintf (Gbl.F.Out,"" ""); /***** 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,""); /***** Second column with user name (if author has a web page, put a link to it) *****/ fprintf (Gbl.F.Out,"" "
"); // Limited width Usr_WriteFirstNameBRSurnames (UsrDat); fprintf (Gbl.F.Out,"
"); } else { fprintf (Gbl.F.Out,"\"%s\"" "" ""); } /***** End second column *****/ fprintf (Gbl.F.Out,"" ""); /***** End table *****/ Tbl_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.Hierarchy.Crs.CrsCod))) // Message sent from current course fprintf (Gbl.F.Out,"
" "(%s)" "
", Txt_from_this_course); else // Message sent from another course { /* Write course, including link */ Frm_StartFormGoTo (ActSeeCrsInf); Crs_PutParamCrsCod (Crs.CrsCod); fprintf (Gbl.F.Out,"
" "("); snprintf (Gbl.Title,sizeof (Gbl.Title), Txt_Go_to_X, Crs.FullName); Frm_LinkFormSubmit (Gbl.Title,"AUTHOR_TXT",NULL); fprintf (Gbl.F.Out,"%s)" "
", Crs.ShrtName); Frm_EndForm (); } } } if (!ThereIsOrgCrs) // It's an old message without origin source specified, or is a message sent from none course fprintf (Gbl.F.Out,"
" "(%s)" "
", 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 *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) Frm_StartForm (ActReqMsgUsr); else // Not the current course ==> go to another course { Frm_StartFormGoTo (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 *****/ Ico_PutIconLink ("reply.svg", FromThisCrs ? (Replied ? Txt_Reply_again : Txt_Reply) : (Replied ? Txt_Go_to_course_and_reply_again : Txt_Go_to_course_and_reply)); Frm_EndForm (); } /*****************************************************************************/ /************************** Write author of a message ************************/ /*****************************************************************************/ static void Msg_WriteMsgFrom (struct UsrData *UsrDat,bool Deleted) { 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,"" "" "", Cfg_URL_ICON_PUBLIC, Deleted ? "share-red.svg" : "share.svg", 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,"" "" "" "
" "\"%s\"" ""); ShowPhoto = (Pho_ShowingUsrPhotoIsAllowed (UsrDat,PhotoURL)); Pho_ShowUsrPhoto (UsrDat,ShowPhoto ? PhotoURL : NULL, "PHOTO21x28",Pho_ZOOM,false); /***** Write user's name *****/ fprintf (Gbl.F.Out,""); if (UsrDat->UsrCod > 0) { fprintf (Gbl.F.Out,"%s",UsrDat->FullName); if (Act_GetSuperAction (Gbl.Action.Act) == ActSeeRcvMsg) { fprintf (Gbl.F.Out," "); 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_UNK][Usr_SEX_UNKNOWN]); // User not found, likely an old user who has been removed fprintf (Gbl.F.Out,"
"); } /*****************************************************************************/ /******************** 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; 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 *****/ NumRecipientsTotal = (unsigned) DB_QueryCOUNT ("can not get number of recipients", "SELECT " "(SELECT COUNT(*) FROM msg_rcv" " WHERE MsgCod=%ld)" " + " "(SELECT COUNT(*) FROM msg_rcv_deleted" " WHERE MsgCod=%ld)", MsgCod,MsgCod); /***** Get recipients of a message from database *****/ NumRecipientsKnown = (unsigned) DB_QuerySELECT (&mysql_res,"can not get recipients of a message", "(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); /***** Check number of recipients *****/ if (NumRecipientsTotal) { /***** Start table *****/ fprintf (Gbl.F.Out,""); /***** 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,Usr_DONT_GET_PREFS); /* 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,"" "", Cfg_URL_ICON_PUBLIC, OpenByDst ? (Deleted ? "envelope-open-text-red.svg" : "envelope-open-text.svg") : (Deleted ? "envelope-red.svg" : "envelope.svg"), Title,Title); /* Put user's photo */ fprintf (Gbl.F.Out,"" "" ""); } /***** If any recipients are unknown *****/ if ((NumRecipientsUnknown = NumRecipientsTotal - NumRecipientsKnown)) /***** Start form to show all the users *****/ fprintf (Gbl.F.Out,"" "" "", 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,"" "" ""); } /***** Free memory used for user's data *****/ Usr_UsrDataDestructor (&UsrDat); /***** End table *****/ fprintf (Gbl.F.Out,"
" "\"%s\"" ""); 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,"", 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,"
" "[%u %s]" "
"); Frm_StartForm (ActionSee[Gbl.Msg.TypeOfMessages]); Gbl.Msg.MsgCod = MsgCod; // Message to be expanded with all recipients visible Msg_PutHiddenParamsOneMsg (); Par_PutHiddenParamChar ("SeeAllRcpts",'Y'); Frm_LinkFormSubmit (Txt_View_all_recipients,"AUTHOR_TXT",NULL); fprintf (Gbl.F.Out,Txt_and_X_other_recipients, NumRecipientsKnown - NumRecipientsToShow); fprintf (Gbl.F.Out,""); Frm_EndForm (); fprintf (Gbl.F.Out,"
"); } /***** 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,"", UniqueId,ClassBackground); /***** Write date and time *****/ fprintf (Gbl.F.Out,"", UniqueId,(long) TimeUTC, (unsigned) Gbl.Prefs.DateFormat,Txt_Today); /***** End cell *****/ fprintf (Gbl.F.Out,""); } /*****************************************************************************/ /********************* 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; Frm_StartForm (ActBanUsrMsg); Pag_PutHiddenParamPagNum (Msg_WhatPaginate[Gbl.Msg.TypeOfMessages], Gbl.Msg.CurrentPage); Usr_PutParamUsrCodEncrypted (UsrDat->EncryptedUsrCod); Msg_PutHiddenParamsMsgsFilters (); Ico_PutIconLink ("unlock.svg",Txt_Sender_permitted_click_to_ban_him); Frm_EndForm (); } /*****************************************************************************/ /**************** 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; Frm_StartForm (ActUnbUsrMsg); Pag_PutHiddenParamPagNum (Msg_WhatPaginate[Gbl.Msg.TypeOfMessages], Gbl.Msg.CurrentPage); Usr_PutParamUsrCodEncrypted (UsrDat->EncryptedUsrCod); Msg_PutHiddenParamsMsgsFilters (); Ico_PutIconLink ("lock.svg",Txt_Sender_banned_click_to_unban_him); Frm_EndForm (); } /*****************************************************************************/ /********* 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; /***** 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,Usr_DONT_GET_PREFS)) Lay_ShowErrorAndExit ("Sender does not exist."); /***** Insert pair (sender's code - my code) in table of banned senders if not inserted *****/ DB_QueryREPLACE ("can not ban sender", "REPLACE INTO msg_banned" " (FromUsrCod,ToUsrCod)" " VALUES" " (%ld,%ld)", Gbl.Usrs.Other.UsrDat.UsrCod,Gbl.Usrs.Me.UsrDat.UsrCod); /***** Show alert with the change made *****/ Ale_ShowAlert (Ale_SUCCESS,Txt_From_this_time_you_will_not_receive_messages_from_X, Gbl.Usrs.Other.UsrDat.FullName); /**** 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; /***** 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,Usr_DONT_GET_PREFS)) Lay_ShowErrorAndExit ("Sender does not exist."); /***** Remove pair (sender's code - my code) from table of banned senders *****/ DB_QueryDELETE ("can not ban sender", "DELETE FROM msg_banned" " WHERE FromUsrCod=%ld AND ToUsrCod=%ld", Gbl.Usrs.Other.UsrDat.UsrCod,Gbl.Usrs.Me.UsrDat.UsrCod); /***** Show alert with the change made *****/ Ale_ShowAlert (Ale_SUCCESS,Txt_From_this_time_you_can_receive_messages_from_X, Gbl.Usrs.Other.UsrDat.FullName); } /*****************************************************************************/ /**************** Chech if a user is banned by another user ******************/ /*****************************************************************************/ bool Msg_CheckIfUsrIsBanned (long FromUsrCod,long ToUsrCod) { /***** Get if FromUsrCod is banned by ToUsrCod *****/ return (DB_QueryCOUNT ("can not check if a user is banned", "SELECT COUNT(*) FROM msg_banned" " WHERE FromUsrCod=%ld AND ToUsrCod=%ld", FromUsrCod,ToUsrCod) != 0); } /*****************************************************************************/ /************************ Remove user from banned table **********************/ /*****************************************************************************/ void Msg_RemoveUsrFromBanned (long UsrCod) { /***** Remove pair (sender's code - my code) from table of banned senders *****/ DB_QueryDELETE ("can not remove user from table of banned users", "DELETE FROM msg_banned" " WHERE FromUsrCod=%ld OR ToUsrCod=%ld", UsrCod,UsrCod); } /*****************************************************************************/ /*********** 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; MYSQL_RES *mysql_res; MYSQL_ROW row; unsigned NumUsr,NumUsrs; struct UsrData UsrDat; bool ShowPhoto; char PhotoURL[PATH_MAX + 1]; /***** Get my banned users *****/ NumUsrs = (unsigned) DB_QuerySELECT (&mysql_res,"can not get banned users", "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); 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 box and table *****/ Box_StartBoxTable (NULL,Txt_Banned_users,NULL, NULL,Box_NOT_CLOSABLE,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,Usr_DONT_GET_PREFS)) { /* Put form to unban user */ fprintf (Gbl.F.Out,"" ""); Frm_StartForm (ActUnbUsrLst); Usr_PutParamUsrCodEncrypted (UsrDat.EncryptedUsrCod); Ico_PutIconLink ("lock.svg",Txt_Sender_banned_click_to_unban_him); Frm_EndForm (); fprintf (Gbl.F.Out,""); /* Show photo */ fprintf (Gbl.F.Out,""); ShowPhoto = Pho_ShowingUsrPhotoIsAllowed (&UsrDat,PhotoURL); Pho_ShowUsrPhoto (&UsrDat,ShowPhoto ? PhotoURL : NULL, "PHOTO21x28",Pho_ZOOM,false); fprintf (Gbl.F.Out,""); /* Write user's full name */ fprintf (Gbl.F.Out,"" "%s" "" "", UsrDat.FullName); } } /***** End table and box *****/ Box_EndBoxTable (); /***** Free memory used for user's data *****/ Usr_UsrDataDestructor (&UsrDat); } /***** Free structure that stores the query result *****/ DB_FreeMySQLResult (&mysql_res); }