// 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) 1999-2017 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_constant.h" #include "swad_database.h" #include "swad_global.h" #include "swad_parameter.h" #include "swad_photo.h" #include "swad_text.h" /*****************************************************************************/ /************** External global variables from others modules ****************/ /*****************************************************************************/ extern struct Globals Gbl; /*****************************************************************************/ /***************************** Private constants *****************************/ /*****************************************************************************/ /*****************************************************************************/ /******************************* Private types *******************************/ /*****************************************************************************/ /*****************************************************************************/ /***************************** Private variables *****************************/ /*****************************************************************************/ /*****************************************************************************/ /***************************** Private prototypes ****************************/ /*****************************************************************************/ static void Ban_WriteListOfBanners (void); static void Ban_PutFormToEditBanners (void); static void Ban_GetListBanners (const char *Query); 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); /*****************************************************************************/ /************************* Put link to view banners **************************/ /*****************************************************************************/ void Ban_PutLinkToViewBanners (void) { extern const char *Txt_Banners; Lay_PutContextualLink (ActSeeBan,NULL,NULL, "picture64x64.gif", Txt_Banners,Txt_Banners, NULL); } /*****************************************************************************/ /***************************** 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; /***** Get list of banners *****/ Ban_GetListBanners ("SELECT BanCod,Hidden,ShortName,FullName,Img,WWW" " FROM banners" " WHERE Hidden='N'" " ORDER BY ShortName"); /***** Start frame *****/ Lay_StartRoundFrame (NULL,Txt_Banners, Ban_PutFormToEditBanners,Hlp_SYSTEM_Banners); /***** Write all frames *****/ 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.LoggedRole == Rol_SYS_ADM) { Act_FormStart (ActEdiBan); Lay_PutConfirmButton (Txt_New_banner); Act_FormEnd (); } /***** End frame *****/ Lay_EndRoundFrame (); /***** 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_SWAD_PUBLIC,Cfg_FOLDER_BANNER, Gbl.Banners.Lst[NumBan].Img, Gbl.Banners.Lst[NumBan].ShrtName, Gbl.Banners.Lst[NumBan].FullName); /***** List end *****/ fprintf (Gbl.F.Out,"
"); } /*****************************************************************************/ /********************* Put a banner (form) to edit banners *******************/ /*****************************************************************************/ static void Ban_PutFormToEditBanners (void) { if (Gbl.Usrs.Me.LoggedRole == Rol_SYS_ADM) Lay_PutContextualIconToEdit (ActEdiBan,NULL); } /*****************************************************************************/ /************************** Put forms to edit banners ************************/ /*****************************************************************************/ void Ban_EditBanners (void) { /***** Get list of banners *****/ Ban_GetListBanners ("SELECT BanCod,Hidden,ShortName,FullName,Img,WWW" " FROM banners ORDER BY ShortName"); /***** Put a form to create a new banner *****/ Ban_PutFormToCreateBanner (); /***** Forms to edit current banners *****/ if (Gbl.Banners.Num) Ban_ListBannersForEdition (); /***** Free list of banners *****/ Ban_FreeListBanners (); } /*****************************************************************************/ /**************************** List all the banners ***************************/ /*****************************************************************************/ static void Ban_GetListBanners (const char *Query) { MYSQL_RES *mysql_res; MYSQL_ROW row; unsigned long NumRows; unsigned NumBan; struct Banner *Ban; if (Gbl.DB.DatabaseIsOpen) { /***** Get banners from database *****/ NumRows = DB_QuerySELECT (Query,&mysql_res,"can not get banners"); 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_ShowErrorAndExit ("Not enough memory to store banners."); /***** 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) { char Query[1024]; 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 *****/ sprintf (Query,"SELECT Hidden,ShortName,FullName,Img,WWW" " FROM banners WHERE BanCod=%ld", Ban->BanCod); NumRows = DB_QuerySELECT (Query,&mysql_res,"can not get data of a banner"); 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; } } /*****************************************************************************/ /*************************** List all the banners ****************************/ /*****************************************************************************/ static void Ban_ListBannersForEdition (void) { extern const char *Hlp_SYSTEM_Banners_edit; extern const char *Txt_Banners; extern const char *Txt_Show; extern const char *Txt_Hide; unsigned NumBan; struct Banner *Ban; Lay_StartRoundFrameTable (NULL,Txt_Banners,NULL,Hlp_SYSTEM_Banners_edit,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,"" ""); Act_FormStart (ActRemBan); Ban_PutParamBanCod (Ban->BanCod); Lay_PutIconRemove (); Act_FormEnd (); fprintf (Gbl.F.Out,""); /* Put icon to hide/show banner */ fprintf (Gbl.F.Out,""); Act_FormStart (Ban->Hidden ? ActShoBan : ActHidBan); Ban_PutParamBanCod (Ban->BanCod); fprintf (Gbl.F.Out,"", Gbl.Prefs.IconsURL, Ban->Hidden ? "eye-slash-on64x64.png" : "eye-on64x64.png", Ban->Hidden ? Txt_Show : Txt_Hide, Ban->Hidden ? Txt_Show : Txt_Hide); Act_FormEnd (); 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,""); Act_FormStart (ActRenBanSho); Ban_PutParamBanCod (Ban->BanCod); fprintf (Gbl.F.Out,"", Ban_MAX_CHARS_SHRT_NAME,Ban->ShrtName,Gbl.Form.Id); Act_FormEnd (); fprintf (Gbl.F.Out,""); /* Banner full name */ fprintf (Gbl.F.Out,""); Act_FormStart (ActRenBanFul); Ban_PutParamBanCod (Ban->BanCod); fprintf (Gbl.F.Out,"", Ban_MAX_CHARS_FULL_NAME,Ban->FullName,Gbl.Form.Id); Act_FormEnd (); fprintf (Gbl.F.Out,""); /* Banner image */ fprintf (Gbl.F.Out,""); Act_FormStart (ActChgBanImg); Ban_PutParamBanCod (Ban->BanCod); fprintf (Gbl.F.Out,"", Ban_MAX_CHARS_IMAGE,Ban->Img,Gbl.Form.Id); Act_FormEnd (); fprintf (Gbl.F.Out,""); /* Banner WWW */ fprintf (Gbl.F.Out,""); Act_FormStart (ActChgBanWWW); Ban_PutParamBanCod (Ban->BanCod); fprintf (Gbl.F.Out,"", Cns_MAX_CHARS_WWW,Ban->WWW,Gbl.Form.Id); Act_FormEnd (); fprintf (Gbl.F.Out,"" ""); } Lay_EndRoundFrameTable (); } /*****************************************************************************/ /******************* 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; char Query[512]; 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); /***** Remove banner *****/ sprintf (Query,"DELETE FROM banners WHERE BanCod=%ld",Ban.BanCod); DB_QueryDELETE (Query,"can not remove a banner"); /***** Write message to show the change made *****/ sprintf (Gbl.Alert.Txt,Txt_Banner_X_removed, Ban.ShrtName); Ale_ShowAlert (Ale_SUCCESS,Gbl.Alert.Txt); /***** Show the form again *****/ Ban_EditBanners (); } /*****************************************************************************/ /**************************** Show a hidden banner ***************************/ /*****************************************************************************/ void Ban_ShowBanner (void) { /***** Set banner as visible *****/ Ban_ShowOrHideBanner (false); } /*****************************************************************************/ /**************************** Hide a visible banner **************************/ /*****************************************************************************/ void Ban_HideBanner (void) { /***** 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; char Query[256]; 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); /***** Mark file as hidden/visible in database *****/ if (Ban.Hidden != Hide) { sprintf (Query,"UPDATE banners SET Hidden='%c'" " WHERE BanCod=%ld", Hide ? 'Y' : 'N', Ban.BanCod); DB_QueryUPDATE (Query,"can not change status of a banner in database"); } /***** Write message to show the change made *****/ sprintf (Gbl.Alert.Txt,Hide ? Txt_The_banner_X_is_now_hidden : Txt_The_banner_X_is_now_visible, Ban.ShrtName); Ale_ShowAlert (Ale_SUCCESS,Gbl.Alert.Txt); /***** Show the form again *****/ Ban_EditBanners (); } /*****************************************************************************/ /********************* Change the short name of a banner *********************/ /*****************************************************************************/ void Ban_RenameBannerShort (void) { Ban_RenameBanner (Cns_SHRT_NAME); } /*****************************************************************************/ /********************* Change the full name of a banner **********************/ /*****************************************************************************/ void Ban_RenameBannerFull (void) { 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; struct Banner *Ban; 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]; Ban = &Gbl.Banners.EditingBan; switch (ShrtOrFullName) { case Cns_SHRT_NAME: ParamName = "ShortName"; FieldName = "ShortName"; MaxBytes = Ban_MAX_BYTES_SHRT_NAME; CurrentBanName = Ban->ShrtName; break; case Cns_FULL_NAME: ParamName = "FullName"; FieldName = "FullName"; MaxBytes = Ban_MAX_BYTES_FULL_NAME; CurrentBanName = Ban->FullName; break; } /***** Get parameters from form *****/ /* Get the code of the banner */ if ((Ban->BanCod = Ban_GetParamBanCod ()) == -1L) Lay_ShowErrorAndExit ("Code of banner is missing."); /* Get the new name for the banner */ Par_GetParToText (ParamName,NewBanName,MaxBytes); /***** Get from the database the old names of the banner *****/ Ban_GetDataOfBannerByCod (Ban); /***** Check if new name is empty *****/ if (!NewBanName[0]) { sprintf (Gbl.Alert.Txt,Txt_You_can_not_leave_the_name_of_the_banner_X_empty, CurrentBanName); Ale_ShowAlert (Ale_WARNING,Gbl.Alert.Txt); } else { /***** Check if old and new names are the same (this happens when user press enter with no changes in the form) *****/ if (strcmp (CurrentBanName,NewBanName)) // Different names { /***** If banner was in database... *****/ if (Ban_CheckIfBannerNameExists (ParamName,NewBanName,Ban->BanCod)) { sprintf (Gbl.Alert.Txt,Txt_The_banner_X_already_exists, NewBanName); Ale_ShowAlert (Ale_WARNING,Gbl.Alert.Txt); } else { /* Update the table changing old name by new name */ Ban_UpdateBanNameDB (Ban->BanCod,FieldName,NewBanName); /* Write message to show the change made */ sprintf (Gbl.Alert.Txt,Txt_The_banner_X_has_been_renamed_as_Y, CurrentBanName,NewBanName); Ale_ShowAlert (Ale_SUCCESS,Gbl.Alert.Txt); } } else // The same name { sprintf (Gbl.Alert.Txt,Txt_The_name_of_the_banner_X_has_not_changed, CurrentBanName); Ale_ShowAlert (Ale_INFO,Gbl.Alert.Txt); } } /***** Show the form again *****/ Str_Copy (CurrentBanName,NewBanName, MaxBytes); Ban_EditBanners (); } /*****************************************************************************/ /********************* Check if the name of banner exists ********************/ /*****************************************************************************/ static bool Ban_CheckIfBannerNameExists (const char *FieldName,const char *Name,long BanCod) { char Query[128 + Ban_MAX_BYTES_FULL_NAME]; /***** Get number of banners with a name from database *****/ sprintf (Query,"SELECT COUNT(*) FROM banners WHERE %s='%s' AND BanCod<>%ld", FieldName,Name,BanCod); return (DB_QueryCOUNT (Query,"can not check if the name of a banner already existed") != 0); } /*****************************************************************************/ /***************** Update banner name in table of banners ********************/ /*****************************************************************************/ static void Ban_UpdateBanNameDB (long BanCod,const char *FieldName,const char *NewBanName) { char Query[128 + Ban_MAX_BYTES_FULL_NAME]; /***** Update banner changing old name by new name *****/ sprintf (Query,"UPDATE banners SET %s='%s' WHERE BanCod=%ld", FieldName,NewBanName,BanCod); DB_QueryUPDATE (Query,"can not update the name of a banner"); } /*****************************************************************************/ /*********************** 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; struct Banner *Ban; char Query[256 + Ban_MAX_BYTES_IMAGE]; char NewImg[Ban_MAX_BYTES_IMAGE + 1]; Ban = &Gbl.Banners.EditingBan; /***** Get parameters from form *****/ /* Get the code of the banner */ if ((Ban->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); /***** Check if new image is empty *****/ if (NewImg[0]) { /* Update the table changing old image by new image */ sprintf (Query,"UPDATE banners SET Img='%s' WHERE BanCod=%ld", NewImg,Ban->BanCod); DB_QueryUPDATE (Query,"can not update the image of a banner"); /***** Write message to show the change made *****/ sprintf (Gbl.Alert.Txt,Txt_The_new_image_is_X, NewImg); Ale_ShowAlert (Ale_SUCCESS,Gbl.Alert.Txt); } else Ale_ShowAlert (Ale_WARNING,Txt_You_can_not_leave_the_image_empty); /***** Show the form again *****/ Str_Copy (Ban->Img,NewImg, Ban_MAX_BYTES_IMAGE); Ban_EditBanners (); } /*****************************************************************************/ /*********************** 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; struct Banner *Ban; char Query[256 + Cns_MAX_BYTES_WWW]; char NewWWW[Cns_MAX_BYTES_WWW + 1]; Ban = &Gbl.Banners.EditingBan; /***** Get parameters from form *****/ /* Get the code of the banner */ if ((Ban->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); /***** Check if new WWW is empty *****/ if (NewWWW[0]) { /* Update the table changing old WWW by new WWW */ sprintf (Query,"UPDATE banners SET WWW='%s' WHERE BanCod=%ld", NewWWW,Ban->BanCod); DB_QueryUPDATE (Query,"can not update the web of a banner"); /***** Write message to show the change made *****/ sprintf (Gbl.Alert.Txt,Txt_The_new_web_address_is_X, NewWWW); Ale_ShowAlert (Ale_SUCCESS,Gbl.Alert.Txt); } else Ale_ShowAlert (Ale_WARNING,Txt_You_can_not_leave_the_web_address_empty); /***** Show the form again *****/ Str_Copy (Ban->WWW,NewWWW, Cns_MAX_BYTES_WWW); Ban_EditBanners (); } /*****************************************************************************/ /********************* 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; struct Banner *Ban; Ban = &Gbl.Banners.EditingBan; /***** Start form *****/ Act_FormStart (ActNewBan); /***** Start of frame *****/ Lay_StartRoundFrameTable (NULL,Txt_New_banner, NULL,Hlp_SYSTEM_Banners_edit,2); /***** Write heading *****/ Ban_PutHeadBanners (); /***** Banner code *****/ fprintf (Gbl.F.Out,"" "" "" ""); /***** Banner short name *****/ fprintf (Gbl.F.Out,"" "" "", Ban_MAX_CHARS_SHRT_NAME,Ban->ShrtName); /***** Banner full name *****/ fprintf (Gbl.F.Out,"" "" "", Ban_MAX_CHARS_FULL_NAME,Ban->FullName); /***** Banner image *****/ fprintf (Gbl.F.Out,"" "" "", Ban_MAX_CHARS_IMAGE,Ban->Img); /***** Banner WWW *****/ fprintf (Gbl.F.Out,"" "" "" "", Cns_MAX_CHARS_WWW,Ban->WWW); /***** Send button and end frame *****/ Lay_EndRoundFrameTableWithButton (Lay_CREATE_BUTTON,Txt_Create_banner); /***** End of form *****/ Act_FormEnd (); } /*****************************************************************************/ /******************** 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_You_must_specify_the_short_name_and_the_full_name_of_the_new_banner; struct Banner *Ban; Ban = &Gbl.Banners.EditingBan; /***** Get parameters from form *****/ /* Get banner short name */ Par_GetParToText ("ShortName",Ban->ShrtName,Ban_MAX_BYTES_SHRT_NAME); /* Get banner full name */ Par_GetParToText ("FullName",Ban->FullName,Ban_MAX_BYTES_FULL_NAME); /* Get banner image */ Par_GetParToText ("Img",Ban->Img,Ban_MAX_BYTES_IMAGE); /* Get banner URL */ Par_GetParToText ("WWW",Ban->WWW,Cns_MAX_BYTES_WWW); if (Ban->ShrtName[0] && Ban->FullName[0]) // If there's a banner name { /***** If name of banner was in database... *****/ if (Ban_CheckIfBannerNameExists ("ShortName",Ban->ShrtName,-1L)) { sprintf (Gbl.Alert.Txt,Txt_The_banner_X_already_exists, Ban->ShrtName); Ale_ShowAlert (Ale_WARNING,Gbl.Alert.Txt); } else if (Ban_CheckIfBannerNameExists ("FullName",Ban->FullName,-1L)) { sprintf (Gbl.Alert.Txt,Txt_The_banner_X_already_exists, Ban->FullName); Ale_ShowAlert (Ale_WARNING,Gbl.Alert.Txt); } else if (!Ban->Img[0]) Ale_ShowAlert (Ale_WARNING,Txt_You_must_specify_the_image_of_the_new_banner); else if (!Ban->WWW[0]) Ale_ShowAlert (Ale_WARNING,Txt_You_must_specify_the_URL_of_the_new_banner); else // Add new banner to database Ban_CreateBanner (Ban); } else // If there is not a banner name Ale_ShowAlert (Ale_WARNING,Txt_You_must_specify_the_short_name_and_the_full_name_of_the_new_banner); /***** Show the form again *****/ Ban_EditBanners (); } /*****************************************************************************/ /**************************** Create a new banner ****************************/ /*****************************************************************************/ static void Ban_CreateBanner (struct Banner *Ban) { extern const char *Txt_Created_new_banner_X; char Query[256 + Ban_MAX_BYTES_SHRT_NAME + Ban_MAX_BYTES_FULL_NAME + Ban_MAX_BYTES_IMAGE + Cns_MAX_BYTES_WWW]; /***** Create a new banner *****/ sprintf (Query,"INSERT INTO banners" " (Hidden,ShortName,FullName,Img,WWW)" " VALUES" " ('N','%s','%s','%s','%s')", Ban->ShrtName,Ban->FullName,Ban->Img,Ban->WWW); DB_QueryINSERT (Query,"can not create banner"); /***** Write success message *****/ sprintf (Gbl.Alert.Txt,Txt_Created_new_banner_X, Ban->ShrtName); Ale_ShowAlert (Ale_SUCCESS,Gbl.Alert.Txt); } /*****************************************************************************/ /************************* Write menu with some banners **********************/ /*****************************************************************************/ void Ban_WriteMenuWithBanners (void) { char Query[256]; unsigned NumBan; /***** Get random banner *****/ sprintf (Query,"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); // The banner(s) will change once in a while Ban_GetListBanners (Query); /***** Write all the banners *****/ for (NumBan = 0; NumBan < Gbl.Banners.Num; NumBan++) { /* Write data of this banner */ fprintf (Gbl.F.Out,"
"); Act_FormStart (ActClkBan); Ban_PutParamBanCod (Gbl.Banners.Lst[NumBan].BanCod); Par_PutHiddenParamString ("URL",Gbl.Banners.Lst[NumBan].WWW); Act_LinkFormSubmit (Gbl.Banners.Lst[NumBan].FullName,"BANNER",NULL); fprintf (Gbl.F.Out,"\"%s\"" "", Cfg_URL_SWAD_PUBLIC,Cfg_FOLDER_BANNER, Gbl.Banners.Lst[NumBan].Img, Gbl.Banners.Lst[NumBan].ShrtName, Gbl.Banners.Lst[NumBan].FullName); Act_FormEnd (); 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 }