// swad_banner.c: banners /* 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 ***********************************/ /*****************************************************************************/ #include // For NULL #include // For calloc #include // For string functions #include "swad_banner.h" #include "swad_box.h" #include "swad_constant.h" #include "swad_database.h" #include "swad_form.h" #include "swad_global.h" #include "swad_language.h" #include "swad_parameter.h" #include "swad_photo.h" #include "swad_table.h" /*****************************************************************************/ /************** External global variables from others modules ****************/ /*****************************************************************************/ extern struct Globals Gbl; /*****************************************************************************/ /***************************** Private constants *****************************/ /*****************************************************************************/ /*****************************************************************************/ /******************************* Private types *******************************/ /*****************************************************************************/ /*****************************************************************************/ /***************************** Private variables *****************************/ /*****************************************************************************/ static struct Banner *Ban_EditingBan = NULL; // Static variable to keep the banner being edited /*****************************************************************************/ /***************************** Private prototypes ****************************/ /*****************************************************************************/ static void Ban_WriteListOfBanners (void); static void Ban_PutIconsListingBanners (void); static void Ban_PutIconToEditBanners (void); static void Ban_EditBannersInternal (void); static void Ban_GetListBanners (MYSQL_RES **mysql_res,unsigned long NumRows); static void Ban_PutIconsEditingBanners (void); static void Ban_ListBannersForEdition (void); static void Ban_PutParamBanCod (long BanCod); static void Ban_ShowOrHideBanner (bool Hide); static void Ban_RenameBanner (Cns_ShrtOrFullName_t ShrtOrFullName); static bool Ban_CheckIfBannerNameExists (const char *FieldName,const char *Name,long BanCod); static void Ban_UpdateBanNameDB (long BanCod,const char *FieldName, const char *NewBanName); static void Ban_PutFormToCreateBanner (void); static void Ban_PutHeadBanners (void); static void Ban_CreateBanner (struct Banner *Ban); static void Ban_EditingBannerConstructor (void); static void Ban_EditingBannerDestructor (void); /*****************************************************************************/ /***************************** List all banners ******************************/ /*****************************************************************************/ void Ban_SeeBanners (void) { extern const char *Hlp_SYSTEM_Banners; extern const char *Txt_Banners; extern const char *Txt_No_banners; extern const char *Txt_New_banner; MYSQL_RES *mysql_res; unsigned long NumRows; /***** Get list of banners *****/ NumRows = DB_QuerySELECT (&mysql_res,"can not get banners", "SELECT BanCod,Hidden,ShortName,FullName,Img,WWW" " FROM banners" " WHERE Hidden='N'" " ORDER BY ShortName"); Ban_GetListBanners (&mysql_res,NumRows); /***** Start box *****/ Box_StartBox (NULL,Txt_Banners,Ban_PutIconsListingBanners, Hlp_SYSTEM_Banners,Box_NOT_CLOSABLE); /***** Write all banners *****/ if (Gbl.Banners.Num) // There are banners Ban_WriteListOfBanners (); else // No banners created Ale_ShowAlert (Ale_INFO,Txt_No_banners); /***** Button to create banner *****/ if (Gbl.Usrs.Me.Role.Logged == Rol_SYS_ADM) { Frm_StartForm (ActEdiBan); Btn_PutConfirmButton (Txt_New_banner); Frm_EndForm (); } /***** End box *****/ Box_EndBox (); /***** Free list of banners *****/ Ban_FreeListBanners (); } /*****************************************************************************/ /*************************** Write list of banners ***************************/ /*****************************************************************************/ static void Ban_WriteListOfBanners (void) { unsigned NumBan; /***** List start *****/ fprintf (Gbl.F.Out,"
    "); /***** Write all the banners *****/ for (NumBan = 0; NumBan < Gbl.Banners.Num; NumBan++) /* Write data of this banner */ fprintf (Gbl.F.Out,"
  • " "" "\"%s\"" "" "
    • ", Gbl.Banners.Lst[NumBan].WWW, Gbl.Banners.Lst[NumBan].FullName, Cfg_URL_BANNER_PUBLIC, Gbl.Banners.Lst[NumBan].Img, Gbl.Banners.Lst[NumBan].ShrtName, Gbl.Banners.Lst[NumBan].FullName); /***** List end *****/ fprintf (Gbl.F.Out,"
"); } /*****************************************************************************/ /***************** Put contextual icons in list of banners *******************/ /*****************************************************************************/ static void Ban_PutIconsListingBanners (void) { /***** Put icon to view banners *****/ if (Gbl.Usrs.Me.Role.Logged == Rol_SYS_ADM) Ban_PutIconToEditBanners (); /***** Put icon to view links *****/ Lnk_PutIconToViewLinks (); } /*****************************************************************************/ /************************* Put an icon to edit banners ***********************/ /*****************************************************************************/ static void Ban_PutIconToEditBanners (void) { Ico_PutContextualIconToEdit (ActEdiBan,NULL); } /*****************************************************************************/ /************************** Put forms to edit banners ************************/ /*****************************************************************************/ void Ban_EditBanners (void) { /***** Banner constructor *****/ Ban_EditingBannerConstructor (); /***** Edit banners *****/ Ban_EditBannersInternal (); /***** Banner destructor *****/ Ban_EditingBannerDestructor (); } static void Ban_EditBannersInternal (void) { extern const char *Hlp_SYSTEM_Banners_edit; extern const char *Txt_Banners; MYSQL_RES *mysql_res; unsigned long NumRows; /***** Get list of banners *****/ NumRows = DB_QuerySELECT (&mysql_res,"can not get banners", "SELECT BanCod,Hidden,ShortName,FullName,Img,WWW" " FROM banners ORDER BY ShortName"); Ban_GetListBanners (&mysql_res,NumRows); /***** Start box *****/ Box_StartBox (NULL,Txt_Banners,Ban_PutIconsEditingBanners, Hlp_SYSTEM_Banners_edit,Box_NOT_CLOSABLE); /***** Put a form to create a new banner *****/ Ban_PutFormToCreateBanner (); /***** Forms to edit current banners *****/ if (Gbl.Banners.Num) Ban_ListBannersForEdition (); /***** End box *****/ Box_EndBox (); /***** Free list of banners *****/ Ban_FreeListBanners (); } /*****************************************************************************/ /**************************** List all the banners ***************************/ /*****************************************************************************/ static void Ban_GetListBanners (MYSQL_RES **mysql_res,unsigned long NumRows) { MYSQL_ROW row; unsigned NumBan; struct Banner *Ban; /***** Get banners from database *****/ if (NumRows) // Banners found... { Gbl.Banners.Num = (unsigned) NumRows; /***** Create list with banners *****/ if ((Gbl.Banners.Lst = (struct Banner *) calloc (NumRows,sizeof (struct Banner))) == NULL) Lay_NotEnoughMemoryExit (); /***** Get the banners *****/ for (NumBan = 0; NumBan < Gbl.Banners.Num; NumBan++) { Ban = &(Gbl.Banners.Lst[NumBan]); /* Get next banner */ row = mysql_fetch_row (*mysql_res); /* Get banner code (row[0]) */ if ((Ban->BanCod = Str_ConvertStrCodToLongCod (row[0])) < 0) Lay_ShowErrorAndExit ("Wrong code of banner."); /* Get if banner is hidden (row[1]) */ Ban->Hidden = (row[1][0] == 'Y'); /* Get the short name of the banner (row[2]) */ Str_Copy (Ban->ShrtName,row[2], Ban_MAX_BYTES_SHRT_NAME); /* Get the full name of the banner (row[3]) */ Str_Copy (Ban->FullName,row[3], Ban_MAX_BYTES_FULL_NAME); /* Get the image of the banner (row[4]) */ Str_Copy (Ban->Img,row[4], Ban_MAX_BYTES_IMAGE); /* Get the URL of the banner (row[5]) */ Str_Copy (Ban->WWW,row[5], Cns_MAX_BYTES_WWW); } } else Gbl.Banners.Num = 0; /***** Free structure that stores the query result *****/ DB_FreeMySQLResult (mysql_res); } /*****************************************************************************/ /*************************** Get banner full name ****************************/ /*****************************************************************************/ void Ban_GetDataOfBannerByCod (struct Banner *Ban) { MYSQL_RES *mysql_res; MYSQL_ROW row; unsigned long NumRows; /***** Clear data *****/ Ban->Hidden = false; Ban->ShrtName[0] = Ban->FullName[0] = Ban->Img[0] = Ban->WWW[0] = '\0'; /***** Check if banner code is correct *****/ if (Ban->BanCod > 0) { /***** Get data of a banner from database *****/ NumRows = DB_QuerySELECT (&mysql_res,"can not get data of a banner", "SELECT Hidden,ShortName,FullName,Img,WWW" " FROM banners WHERE BanCod=%ld", Ban->BanCod); if (NumRows) // Banner found... { /* Get row */ row = mysql_fetch_row (mysql_res); /* Get if the banner is hidden (row[0]) */ Ban->Hidden = (row[0][0] == 'Y'); /* Get the short name of the banner (row[1]) */ Str_Copy (Ban->ShrtName,row[1], Ban_MAX_BYTES_SHRT_NAME); /* Get the full name of the banner (row[2]) */ Str_Copy (Ban->FullName,row[2], Ban_MAX_BYTES_FULL_NAME); /* Get the image of the banner (row[3]) */ Str_Copy (Ban->Img,row[3], Ban_MAX_BYTES_IMAGE); /* Get the URL of the banner (row[4]) */ Str_Copy (Ban->WWW,row[4], Cns_MAX_BYTES_WWW); } /***** Free structure that stores the query result *****/ DB_FreeMySQLResult (&mysql_res); } } /*****************************************************************************/ /*************************** Free list of banners ****************************/ /*****************************************************************************/ void Ban_FreeListBanners (void) { if (Gbl.Banners.Lst) { /***** Free memory used by the list of banners *****/ free ((void *) Gbl.Banners.Lst); Gbl.Banners.Lst = NULL; Gbl.Banners.Num = 0; } } /*****************************************************************************/ /**************** Put contextual icons in edition of banners *****************/ /*****************************************************************************/ static void Ban_PutIconsEditingBanners (void) { /***** Put icon to view banners *****/ Ban_PutIconToViewBanners (); /***** Put icon to view links *****/ Lnk_PutIconToViewLinks (); } /*****************************************************************************/ /************************* Put icon to view banners **************************/ /*****************************************************************************/ void Ban_PutIconToViewBanners (void) { extern const char *Txt_Banners; Lay_PutContextualLinkOnlyIcon (ActSeeBan,NULL,NULL, "flag.svg", Txt_Banners); } /*****************************************************************************/ /*************************** List all the banners ****************************/ /*****************************************************************************/ static void Ban_ListBannersForEdition (void) { extern const char *Txt_Show; extern const char *Txt_Hide; unsigned NumBan; struct Banner *Ban; /***** Start table *****/ Tbl_StartTableWide (2); /***** Table head *****/ Ban_PutHeadBanners (); /***** Write all the banners *****/ for (NumBan = 0; NumBan < Gbl.Banners.Num; NumBan++) { Ban = &Gbl.Banners.Lst[NumBan]; /* Put icon to remove banner */ fprintf (Gbl.F.Out,"" ""); Frm_StartForm (ActRemBan); Ban_PutParamBanCod (Ban->BanCod); Ico_PutIconRemove (); Frm_EndForm (); fprintf (Gbl.F.Out,""); /* Put icon to hide/show banner */ fprintf (Gbl.F.Out,""); Frm_StartForm (Ban->Hidden ? ActShoBan : ActHidBan); Ban_PutParamBanCod (Ban->BanCod); Ico_PutIconLink (Ban->Hidden ? "eye-slash.svg" : "eye.svg", Ban->Hidden ? Txt_Show : Txt_Hide); Frm_EndForm (); fprintf (Gbl.F.Out,""); /* Banner code */ fprintf (Gbl.F.Out,"" "%ld " "", Ban->Hidden ? "DAT_LIGHT" : "DAT", Ban->BanCod); /* Banner short name */ fprintf (Gbl.F.Out,""); Frm_StartForm (ActRenBanSho); Ban_PutParamBanCod (Ban->BanCod); fprintf (Gbl.F.Out,"", Ban_MAX_CHARS_SHRT_NAME,Ban->ShrtName,Gbl.Form.Id); Frm_EndForm (); fprintf (Gbl.F.Out,""); /* Banner full name */ fprintf (Gbl.F.Out,""); Frm_StartForm (ActRenBanFul); Ban_PutParamBanCod (Ban->BanCod); fprintf (Gbl.F.Out,"", Ban_MAX_CHARS_FULL_NAME,Ban->FullName,Gbl.Form.Id); Frm_EndForm (); fprintf (Gbl.F.Out,""); /* Banner image */ fprintf (Gbl.F.Out,""); Frm_StartForm (ActChgBanImg); Ban_PutParamBanCod (Ban->BanCod); fprintf (Gbl.F.Out,"", Ban_MAX_CHARS_IMAGE,Ban->Img,Gbl.Form.Id); Frm_EndForm (); fprintf (Gbl.F.Out,""); /* Banner WWW */ fprintf (Gbl.F.Out,""); Frm_StartForm (ActChgBanWWW); Ban_PutParamBanCod (Ban->BanCod); fprintf (Gbl.F.Out,"", Cns_MAX_CHARS_WWW,Ban->WWW,Gbl.Form.Id); Frm_EndForm (); fprintf (Gbl.F.Out,"" ""); } /***** End table *****/ Tbl_EndTable (); } /*****************************************************************************/ /******************* Write parameter with code of banner *********************/ /*****************************************************************************/ static void Ban_PutParamBanCod (long BanCod) { Par_PutHiddenParamLong ("BanCod",BanCod); } /*****************************************************************************/ /******************** Get parameter with code of banner **********************/ /*****************************************************************************/ long Ban_GetParamBanCod (void) { /***** Get code of banner *****/ return Par_GetParToLong ("BanCod"); } /*****************************************************************************/ /******************************* Remove a banner *****************************/ /*****************************************************************************/ void Ban_RemoveBanner (void) { extern const char *Txt_Banner_X_removed; /***** Banner constructor *****/ Ban_EditingBannerConstructor (); /***** Get banner code *****/ if ((Ban_EditingBan->BanCod = Ban_GetParamBanCod ()) == -1L) Lay_ShowErrorAndExit ("Code of banner is missing."); /***** Get data of the banner from database *****/ Ban_GetDataOfBannerByCod (Ban_EditingBan); /***** Remove banner *****/ DB_QueryDELETE ("can not remove a banner", "DELETE FROM banners WHERE BanCod=%ld", Ban_EditingBan->BanCod); /***** Write message to show the change made *****/ Ale_CreateAlert (Ale_SUCCESS,NULL, Txt_Banner_X_removed, Ban_EditingBan->ShrtName); } /*****************************************************************************/ /**************************** Show a hidden banner ***************************/ /*****************************************************************************/ void Ban_ShowBanner (void) { /***** Banner constructor *****/ Ban_EditingBannerConstructor (); /***** Set banner as visible *****/ Ban_ShowOrHideBanner (false); } /*****************************************************************************/ /**************************** Hide a visible banner **************************/ /*****************************************************************************/ void Ban_HideBanner (void) { /***** Banner constructor *****/ Ban_EditingBannerConstructor (); /***** Set banner as hidden *****/ Ban_ShowOrHideBanner (true); } /*****************************************************************************/ /*************** Change hiddeness of banner in the database ******************/ /*****************************************************************************/ static void Ban_ShowOrHideBanner (bool Hide) { extern const char *Txt_The_banner_X_is_now_hidden; extern const char *Txt_The_banner_X_is_now_visible; /***** Get banner code *****/ if ((Ban_EditingBan->BanCod = Ban_GetParamBanCod ()) == -1L) Lay_ShowErrorAndExit ("Code of banner is missing."); /***** Get data of the banner from database *****/ Ban_GetDataOfBannerByCod (Ban_EditingBan); /***** Mark file as hidden/visible in database *****/ if (Ban_EditingBan->Hidden != Hide) DB_QueryUPDATE ("can not change status of a banner in database", "UPDATE banners SET Hidden='%c'" " WHERE BanCod=%ld", Hide ? 'Y' : 'N', Ban_EditingBan->BanCod); /***** Write message to show the change made *****/ Ale_CreateAlert (Ale_SUCCESS,NULL, Hide ? Txt_The_banner_X_is_now_hidden : Txt_The_banner_X_is_now_visible, Ban_EditingBan->ShrtName); } /*****************************************************************************/ /********************* Change the short name of a banner *********************/ /*****************************************************************************/ void Ban_RenameBannerShort (void) { /***** Banner constructor *****/ Ban_EditingBannerConstructor (); /***** Rename banner *****/ Ban_RenameBanner (Cns_SHRT_NAME); } /*****************************************************************************/ /********************* Change the full name of a banner **********************/ /*****************************************************************************/ void Ban_RenameBannerFull (void) { /***** Banner constructor *****/ Ban_EditingBannerConstructor (); /***** Rename banner *****/ Ban_RenameBanner (Cns_FULL_NAME); } /*****************************************************************************/ /*********************** Change the name of a banner *************************/ /*****************************************************************************/ static void Ban_RenameBanner (Cns_ShrtOrFullName_t ShrtOrFullName) { extern const char *Txt_You_can_not_leave_the_name_of_the_banner_X_empty; extern const char *Txt_The_banner_X_already_exists; extern const char *Txt_The_banner_X_has_been_renamed_as_Y; extern const char *Txt_The_name_of_the_banner_X_has_not_changed; const char *ParamName = NULL; // Initialized to avoid warning const char *FieldName = NULL; // Initialized to avoid warning unsigned MaxBytes = 0; // Initialized to avoid warning char *CurrentBanName = NULL; // Initialized to avoid warning char NewBanName[Ban_MAX_BYTES_FULL_NAME + 1]; switch (ShrtOrFullName) { case Cns_SHRT_NAME: ParamName = "ShortName"; FieldName = "ShortName"; MaxBytes = Ban_MAX_BYTES_SHRT_NAME; CurrentBanName = Ban_EditingBan->ShrtName; break; case Cns_FULL_NAME: ParamName = "FullName"; FieldName = "FullName"; MaxBytes = Ban_MAX_BYTES_FULL_NAME; CurrentBanName = Ban_EditingBan->FullName; break; } /***** Get parameters from form *****/ /* Get the code of the banner */ if ((Ban_EditingBan->BanCod = Ban_GetParamBanCod ()) == -1L) Lay_ShowErrorAndExit ("Code of banner is missing."); /* Get the new name for the banner */ Par_GetParToText (ParamName,NewBanName,MaxBytes); /***** Get banner data from the database *****/ Ban_GetDataOfBannerByCod (Ban_EditingBan); /***** Check if new name is empty *****/ if (!NewBanName[0]) Ale_CreateAlert (Ale_WARNING,NULL, Txt_You_can_not_leave_the_name_of_the_banner_X_empty, CurrentBanName); else { /***** Check if old and new names are the same (this happens when return is pressed without changes) *****/ if (strcmp (CurrentBanName,NewBanName)) // Different names { /***** If banner was in database... *****/ if (Ban_CheckIfBannerNameExists (ParamName,NewBanName,Ban_EditingBan->BanCod)) Ale_CreateAlert (Ale_WARNING,NULL, Txt_The_banner_X_already_exists, NewBanName); else { /* Update the table changing old name by new name */ Ban_UpdateBanNameDB (Ban_EditingBan->BanCod,FieldName,NewBanName); /* Write message to show the change made */ Ale_CreateAlert (Ale_SUCCESS,NULL, Txt_The_banner_X_has_been_renamed_as_Y, CurrentBanName,NewBanName); } } else // The same name Ale_CreateAlert (Ale_INFO,NULL, Txt_The_name_of_the_banner_X_has_not_changed, CurrentBanName); } /***** Update name *****/ Str_Copy (CurrentBanName,NewBanName, MaxBytes); } /*****************************************************************************/ /********************* Check if the name of banner exists ********************/ /*****************************************************************************/ static bool Ban_CheckIfBannerNameExists (const char *FieldName,const char *Name,long BanCod) { /***** Get number of banners with a name from database *****/ return (DB_QueryCOUNT ("can not check if the name of a banner" " already existed", "SELECT COUNT(*) FROM banners" " WHERE %s='%s' AND BanCod<>%ld", FieldName,Name,BanCod) != 0); } /*****************************************************************************/ /***************** Update banner name in table of banners ********************/ /*****************************************************************************/ static void Ban_UpdateBanNameDB (long BanCod,const char *FieldName, const char *NewBanName) { /***** Update banner changing old name by new name *****/ DB_QueryUPDATE ("can not update the name of a banner", "UPDATE banners SET %s='%s' WHERE BanCod=%ld", FieldName,NewBanName,BanCod); } /*****************************************************************************/ /*********************** Change the image of a banner ************************/ /*****************************************************************************/ void Ban_ChangeBannerImg (void) { extern const char *Txt_The_new_image_is_X; extern const char *Txt_You_can_not_leave_the_image_empty; char NewImg[Ban_MAX_BYTES_IMAGE + 1]; /***** Banner constructor *****/ Ban_EditingBannerConstructor (); /***** Get parameters from form *****/ /* Get the code of the banner */ if ((Ban_EditingBan->BanCod = Ban_GetParamBanCod ()) == -1L) Lay_ShowErrorAndExit ("Code of banner is missing."); /* Get the new WWW for the banner */ Par_GetParToText ("Img",NewImg,Ban_MAX_BYTES_IMAGE); /***** Get banner data from the database *****/ Ban_GetDataOfBannerByCod (Ban_EditingBan); /***** Check if new image is empty *****/ if (NewImg[0]) { /* Update the table changing old image by new image */ DB_QueryUPDATE ("can not update the image of a banner", "UPDATE banners SET Img='%s' WHERE BanCod=%ld", NewImg,Ban_EditingBan->BanCod); /***** Write message to show the change made *****/ Ale_CreateAlert (Ale_SUCCESS,NULL, Txt_The_new_image_is_X, NewImg); } else Ale_CreateAlert (Ale_WARNING,NULL, Txt_You_can_not_leave_the_image_empty); /***** Update image *****/ Str_Copy (Ban_EditingBan->Img,NewImg, Ban_MAX_BYTES_IMAGE); } /*****************************************************************************/ /*********************** Change the WWW of a banner **************************/ /*****************************************************************************/ void Ban_ChangeBannerWWW (void) { extern const char *Txt_The_new_web_address_is_X; extern const char *Txt_You_can_not_leave_the_web_address_empty; char NewWWW[Cns_MAX_BYTES_WWW + 1]; /***** Banner constructor *****/ Ban_EditingBannerConstructor (); /***** Get parameters from form *****/ /* Get the code of the banner */ if ((Ban_EditingBan->BanCod = Ban_GetParamBanCod ()) == -1L) Lay_ShowErrorAndExit ("Code of banner is missing."); /* Get the new WWW for the banner */ Par_GetParToText ("WWW",NewWWW,Cns_MAX_BYTES_WWW); /***** Get banner data from the database *****/ Ban_GetDataOfBannerByCod (Ban_EditingBan); /***** Check if new WWW is empty *****/ if (NewWWW[0]) { /* Update the table changing old WWW by new WWW */ DB_QueryUPDATE ("can not update the web of a banner", "UPDATE banners SET WWW='%s' WHERE BanCod=%ld", NewWWW,Ban_EditingBan->BanCod); /***** Write message to show the change made *****/ Ale_CreateAlert (Ale_SUCCESS,NULL, Txt_The_new_web_address_is_X, NewWWW); } else Ale_CreateAlert (Ale_WARNING,NULL, Txt_You_can_not_leave_the_web_address_empty); /***** Update web *****/ Str_Copy (Ban_EditingBan->WWW,NewWWW, Cns_MAX_BYTES_WWW); } /*****************************************************************************/ /********* Show alerts after changing a banner and continue editing **********/ /*****************************************************************************/ void Ban_ContEditAfterChgBan (void) { /***** Write message to show the change made *****/ Ale_ShowAlerts (NULL); /***** Show the form again *****/ Ban_EditBannersInternal (); /***** Banner destructor *****/ Ban_EditingBannerDestructor (); } /*****************************************************************************/ /********************* Put a form to create a new banner *********************/ /*****************************************************************************/ static void Ban_PutFormToCreateBanner (void) { extern const char *Hlp_SYSTEM_Banners_edit; extern const char *Txt_New_banner; extern const char *Txt_Create_banner; /***** Start form *****/ Frm_StartForm (ActNewBan); /***** Start box and table *****/ Box_StartBoxTable (NULL,Txt_New_banner,NULL, Hlp_SYSTEM_Banners_edit,Box_NOT_CLOSABLE,2); /***** Write heading *****/ Ban_PutHeadBanners (); /***** Banner code *****/ fprintf (Gbl.F.Out,"" "" "" ""); /***** Banner short name *****/ fprintf (Gbl.F.Out,"" "" "", Ban_MAX_CHARS_SHRT_NAME,Ban_EditingBan->ShrtName); /***** Banner full name *****/ fprintf (Gbl.F.Out,"" "" "", Ban_MAX_CHARS_FULL_NAME,Ban_EditingBan->FullName); /***** Banner image *****/ fprintf (Gbl.F.Out,"" "" "", Ban_MAX_CHARS_IMAGE,Ban_EditingBan->Img); /***** Banner WWW *****/ fprintf (Gbl.F.Out,"" "" "" "", Cns_MAX_CHARS_WWW,Ban_EditingBan->WWW); /***** End table, send button and end box *****/ Box_EndBoxTableWithButton (Btn_CREATE_BUTTON,Txt_Create_banner); /***** End form *****/ Frm_EndForm (); } /*****************************************************************************/ /******************** Write header with fields of a banner *******************/ /*****************************************************************************/ static void Ban_PutHeadBanners (void) { extern const char *Txt_Code; extern const char *Txt_Short_name; extern const char *Txt_Full_name; extern const char *Txt_Image; extern const char *Txt_WWW; fprintf (Gbl.F.Out,"" "" "" "%s" "%s" "%s" "%s" "%s" "", Txt_Code, Txt_Short_name, Txt_Full_name, Txt_Image, Txt_WWW); } /*****************************************************************************/ /******************* Receive form to create a new banner *********************/ /*****************************************************************************/ void Ban_RecFormNewBanner (void) { extern const char *Txt_The_banner_X_already_exists; extern const char *Txt_You_must_specify_the_image_of_the_new_banner; extern const char *Txt_You_must_specify_the_URL_of_the_new_banner; extern const char *Txt_Created_new_banner_X; extern const char *Txt_You_must_specify_the_short_name_and_the_full_name_of_the_new_banner; /***** Banner constructor *****/ Ban_EditingBannerConstructor (); /***** Get parameters from form *****/ /* Get banner short name */ Par_GetParToText ("ShortName",Ban_EditingBan->ShrtName,Ban_MAX_BYTES_SHRT_NAME); /* Get banner full name */ Par_GetParToText ("FullName",Ban_EditingBan->FullName,Ban_MAX_BYTES_FULL_NAME); /* Get banner image */ Par_GetParToText ("Img",Ban_EditingBan->Img,Ban_MAX_BYTES_IMAGE); /* Get banner URL */ Par_GetParToText ("WWW",Ban_EditingBan->WWW,Cns_MAX_BYTES_WWW); if (Ban_EditingBan->ShrtName[0] && Ban_EditingBan->FullName[0]) // If there's a banner name { /***** If name of banner was in database... *****/ if (Ban_CheckIfBannerNameExists ("ShortName",Ban_EditingBan->ShrtName,-1L)) Ale_CreateAlert (Ale_WARNING,NULL, Txt_The_banner_X_already_exists, Ban_EditingBan->ShrtName); else if (Ban_CheckIfBannerNameExists ("FullName",Ban_EditingBan->FullName,-1L)) Ale_CreateAlert (Ale_WARNING,NULL, Txt_The_banner_X_already_exists, Ban_EditingBan->FullName); else if (!Ban_EditingBan->Img[0]) Ale_CreateAlert (Ale_WARNING,NULL, Txt_You_must_specify_the_image_of_the_new_banner); else if (!Ban_EditingBan->WWW[0]) Ale_CreateAlert (Ale_WARNING,NULL, Txt_You_must_specify_the_URL_of_the_new_banner); else // Add new banner to database { Ban_CreateBanner (Ban_EditingBan); Ale_CreateAlert (Ale_SUCCESS,Txt_Created_new_banner_X, Ban_EditingBan->ShrtName); } } else // If there is not a banner name Ale_CreateAlert (Ale_WARNING,NULL, Txt_You_must_specify_the_short_name_and_the_full_name_of_the_new_banner); } /*****************************************************************************/ /**************************** Create a new banner ****************************/ /*****************************************************************************/ static void Ban_CreateBanner (struct Banner *Ban) { /***** Create a new banner *****/ DB_QueryINSERT ("can not create banner", "INSERT INTO banners" " (Hidden,ShortName,FullName,Img,WWW)" " VALUES" " ('N','%s','%s','%s','%s')", Ban->ShrtName,Ban->FullName,Ban->Img,Ban->WWW); } /*****************************************************************************/ /************************* Write menu with some banners **********************/ /*****************************************************************************/ void Ban_WriteMenuWithBanners (void) { MYSQL_RES *mysql_res; unsigned long NumRows; unsigned NumBan; /***** Get random banner *****/ // The banner(s) will change once in a while NumRows = DB_QuerySELECT (&mysql_res,"can not get banners", "SELECT BanCod,Hidden,ShortName,FullName,Img,WWW" " FROM banners" " WHERE Hidden='N'" " ORDER BY RAND(%lu) LIMIT %u", (unsigned long) (Gbl.StartExecutionTimeUTC / Cfg_TIME_TO_CHANGE_BANNER), Cfg_NUMBER_OF_BANNERS); Ban_GetListBanners (&mysql_res,NumRows); /***** Write all the banners *****/ for (NumBan = 0; NumBan < Gbl.Banners.Num; NumBan++) { /* Write data of this banner */ fprintf (Gbl.F.Out,"
"); Frm_StartForm (ActClkBan); Ban_PutParamBanCod (Gbl.Banners.Lst[NumBan].BanCod); Par_PutHiddenParamString ("URL",Gbl.Banners.Lst[NumBan].WWW); Frm_LinkFormSubmit (Gbl.Banners.Lst[NumBan].FullName,"BANNER",NULL); fprintf (Gbl.F.Out,"\"%s\"" "", Cfg_URL_BANNER_PUBLIC, Gbl.Banners.Lst[NumBan].Img, Gbl.Banners.Lst[NumBan].ShrtName, Gbl.Banners.Lst[NumBan].FullName); Frm_EndForm (); fprintf (Gbl.F.Out,"
"); } /***** Free list of banners *****/ Ban_FreeListBanners (); } /*****************************************************************************/ /************************* Go to a banner when clicked ***********************/ /*****************************************************************************/ void Ban_ClickOnBanner (void) { struct Banner Ban; /***** Get banner code *****/ if ((Ban.BanCod = Ban_GetParamBanCod ()) == -1L) Lay_ShowErrorAndExit ("Code of banner is missing."); /***** Get data of the banner from database *****/ Ban_GetDataOfBannerByCod (&Ban); /***** Set banner clicked in order to log it *****/ Gbl.Banners.BanCodClicked = Ban.BanCod; /***** Download the file *****/ fprintf (stdout,"Location: %s\n\n",Ban.WWW); // TODO: Put headers Content-type and Content-disposition: // See: http://stackoverflow.com/questions/381954/how-do-i-fix-firefox-trying-to-save-image-as-htm // http://elouai.com/force-download.php Gbl.Layout.HTMLStartWritten = Gbl.Layout.DivsEndWritten = Gbl.Layout.HTMLEndWritten = true; // Don't write HTML at all } /*****************************************************************************/ /************************* Banner constructor/destructor **********************/ /*****************************************************************************/ static void Ban_EditingBannerConstructor (void) { /***** Pointer must be NULL *****/ if (Ban_EditingBan != NULL) Lay_ShowErrorAndExit ("Error initializing banner."); /***** Allocate memory for banner *****/ if ((Ban_EditingBan = (struct Banner *) malloc (sizeof (struct Banner))) == NULL) Lay_ShowErrorAndExit ("Error allocating memory for banner."); /***** Reset banner *****/ Ban_EditingBan->BanCod = -1L; Ban_EditingBan->Hidden = true; Ban_EditingBan->ShrtName[0] = '\0'; Ban_EditingBan->FullName[0] = '\0'; Ban_EditingBan->Img[0] = '\0'; Ban_EditingBan->WWW[0] = '\0'; } static void Ban_EditingBannerDestructor (void) { /***** Free memory used for place *****/ if (Ban_EditingBan != NULL) { free ((void *) Ban_EditingBan); Ban_EditingBan = NULL; } }