diff --git a/swad_changelog.h b/swad_changelog.h
index 838a1b37..4472c14a 100644
--- a/swad_changelog.h
+++ b/swad_changelog.h
@@ -598,10 +598,11 @@ TODO: DNI de un estudiante sale err
 TODO: BUG: Cuando un tipo de grupo sólo tiene un grupo, inscribirse es voluntario, el estudiante sólo puede pertenecer a un grupo, y se inscribe en él, debería poder desapuntarse. Ahora no puede.
 TODO: Salvador Romero Cortés: @acanas opción para editar posts
 */
-#define Log_PLATFORM_VERSION	"SWAD 20.39.10 (2021-03-02)"
+#define Log_PLATFORM_VERSION	"SWAD 20.39.11 (2021-03-02)"
 #define CSS_FILE		"swad20.33.9.css"
 #define JS_FILE			"swad20.6.2.js"
 /*
+	Version 20.39.11: Mar 02, 2021  Code refactoring in fav/share timeline. (305525 lines)
 	Version 20.39.10: Mar 02, 2021  Code refactoring in timeline. (305576 lines)
 	Version 20.39.9:  Mar 02, 2021  Code refactoring in timeline. (305580 lines)
 	Version 20.39.8:  Mar 02, 2021  Code refactoring in timeline. (305573 lines)
diff --git a/swad_text.c b/swad_text.c
index 3a128b33..840c7c53 100644
--- a/swad_text.c
+++ b/swad_text.c
@@ -46594,27 +46594,6 @@ const char *Txt_The_centre_X_has_been_renamed_as_Y =	// Warning: it is very impo
 	"O centro <strong>%s</strong> foi renomeado como <strong>%s</strong>.";
 #endif
 
-const char *Txt_The_comment_no_longer_exists =
-#if   L==1	// ca
-	"El comentari ja no existeix.";
-#elif L==2	// de
-	"Der Kommentar nicht mehr existiert.";
-#elif L==3	// en
-	"The comment no longer exists.";
-#elif L==4	// es
-	"El comentario ya no existe.";
-#elif L==5	// fr
-	"Le commentaire a disparu.";
-#elif L==6	// gn
-	"El comentario ya no existe.";	// Okoteve traducción
-#elif L==7	// it
-	"Il commento non esiste pi&ugrave;.";
-#elif L==8	// pl
-	"Komentarz ju&zdot; nie istnieje.";
-#elif L==9	// pt
-	"O coment&aacute;rio n&atilde;o existe mais.";
-#endif
-
 const char *Txt_The_configuration_of_the_projects_has_been_updated =
 #if   L==1	// ca
 	"La configuraci&oacute; dels projectes s'ha actualitzat.";
@@ -49660,25 +49639,25 @@ const char *Txt_The_photo_no_longer_exists =
 	"La foto n&atilde;o existe mais.";
 #endif
 
-const char *Txt_The_original_post_no_longer_exists =
+const char *Txt_The_post_no_longer_exists =
 #if   L==1	// ca
-	"La publicaci&oacute; original ja no existeix.";
+	"La publicaci&oacute; ja no existeix.";
 #elif L==2	// de
-	"Der urspr&uuml;ngliche Post nicht mehr existiert.";
+	"Der Post nicht mehr existiert.";
 #elif L==3	// en
-	"The original post no longer exists.";
+	"The post no longer exists.";
 #elif L==4	// es
-	"La publicaci&oacute;n original ya no existe.";
+	"La publicaci&oacute;n ya no existe.";
 #elif L==5	// fr
-	"Le post original a disparu.";
+	"Le post a disparu.";
 #elif L==6	// gn
-	"La publicaci&oacute;n original ya no existe.";	// Okoteve traducción
+	"La publicaci&oacute;n ya no existe.";	// Okoteve traducción
 #elif L==7	// it
-	"La pubblicazione originale non esiste pi&ugrave;.";
+	"La pubblicazione non esiste pi&ugrave;.";
 #elif L==8	// pl
-	"Oryginalna publikacja ju&zdot; nie istnieje.";
+	"Publikacja ju&zdot; nie istnieje.";
 #elif L==9	// pt
-	"A publica&ccedil;&atilde;o original n&atilde;o existe mais.";
+	"A publica&ccedil;&atilde;o n&atilde;o existe mais.";
 #endif
 
 const char *Txt_The_password_can_not_consist_only_of_digits =
diff --git a/swad_timeline_comment.c b/swad_timeline_comment.c
index 34168f29..3cec0258 100644
--- a/swad_timeline_comment.c
+++ b/swad_timeline_comment.c
@@ -726,7 +726,7 @@ void TL_Com_ReceiveCommGbl (void)
 
 static long TL_Com_ReceiveComm (void)
   {
-   extern const char *Txt_The_original_post_no_longer_exists;
+   extern const char *Txt_The_post_no_longer_exists;
    struct TL_Pst_PostContent Content;
    struct TL_Not_Note Not;
    struct TL_Pub_Publication Pub;
@@ -738,7 +738,7 @@ static long TL_Com_ReceiveComm (void)
    /***** Trivial check: note code *****/
    if (Not.NotCod <= 0)
      {
-      Ale_ShowAlert (Ale_WARNING,Txt_The_original_post_no_longer_exists);
+      Ale_ShowAlert (Ale_WARNING,Txt_The_post_no_longer_exists);
       return -1L;
      }
 
@@ -831,7 +831,7 @@ void TL_Com_RequestRemComGbl (void)
 
 static void TL_Com_RequestRemovalComm (struct TL_Timeline *Timeline)
   {
-   extern const char *Txt_The_comment_no_longer_exists;
+   extern const char *Txt_The_post_no_longer_exists;
    extern const char *Txt_Do_you_really_want_to_remove_the_following_comment;
    struct TL_Com_Comment Com;
 
@@ -846,7 +846,7 @@ static void TL_Com_RequestRemovalComm (struct TL_Timeline *Timeline)
    if (Com.PubCod <= 0)
      {
       Med_MediaDestructor (&Com.Content.Media);
-      Ale_ShowAlert (Ale_WARNING,Txt_The_comment_no_longer_exists);
+      Ale_ShowAlert (Ale_WARNING,Txt_The_post_no_longer_exists);
       return;
      }
 
@@ -950,7 +950,7 @@ void TL_Com_RemoveComGbl (void)
 
 static void TL_Com_RemoveComm (void)
   {
-   extern const char *Txt_The_comment_no_longer_exists;
+   extern const char *Txt_The_post_no_longer_exists;
    extern const char *Txt_Comment_removed;
    struct TL_Com_Comment Com;
 
@@ -965,7 +965,7 @@ static void TL_Com_RemoveComm (void)
    if (Com.PubCod <= 0)
      {
       Med_MediaDestructor (&Com.Content.Media);
-      Ale_ShowAlert (Ale_WARNING,Txt_The_comment_no_longer_exists);
+      Ale_ShowAlert (Ale_WARNING,Txt_The_post_no_longer_exists);
       return;
      }
 
@@ -1094,42 +1094,3 @@ static void TL_Com_ResetComm (struct TL_Com_Comment *Com)
    Com->Content.Txt[0] = '\0';
    Com->NumFavs        = 0;
   }
-
-/*****************************************************************************/
-/******************* Check if I can fav/share a comment **********************/
-/*****************************************************************************/
-
-bool TL_Com_CheckICanFavShaComm (struct TL_Com_Comment *Com)
-  {
-   extern const char *Txt_The_comment_no_longer_exists;
-
-   /***** Get data of comment *****/
-   Com->PubCod = TL_Pub_GetParamPubCod ();
-   TL_Com_GetDataOfCommByCod (Com);
-
-   /***** Trivial check 1: publication code should be > 0 *****/
-   if (Com->PubCod <= 0)
-     {
-      Med_MediaDestructor (&Com->Content.Media);
-      Ale_ShowAlert (Ale_WARNING,Txt_The_comment_no_longer_exists);
-      return false;
-     }
-
-   /***** Trivial check 2: I must be logged *****/
-   if (!Gbl.Usrs.Me.Logged)
-     {
-      Med_MediaDestructor (&Com->Content.Media);
-      Ale_ShowAlert (Ale_ERROR,"You are not logged.");
-      return false;
-     }
-
-   /***** Trivial check 3: The author can not fav his/her own comments *****/
-   if (Usr_ItsMe (Com->UsrCod))
-     {
-      Med_MediaDestructor (&Com->Content.Media);
-      Ale_ShowAlert (Ale_ERROR,"You can not fav/unfav your own comments.");
-      return false;
-     }
-
-   return true;
-  }
diff --git a/swad_timeline_comment.h b/swad_timeline_comment.h
index 8a0bf5ce..3747fdbb 100644
--- a/swad_timeline_comment.h
+++ b/swad_timeline_comment.h
@@ -77,6 +77,4 @@ void TL_Com_RemoveCommMediaAndDBEntries (long PubCod);
 
 void TL_Com_GetDataOfCommByCod (struct TL_Com_Comment *Com);
 
-bool TL_Com_CheckICanFavShaComm (struct TL_Com_Comment *Com);
-
 #endif
diff --git a/swad_timeline_favourite.c b/swad_timeline_favourite.c
index 84d85646..94894591 100644
--- a/swad_timeline_favourite.c
+++ b/swad_timeline_favourite.c
@@ -145,13 +145,16 @@ static void TL_Fav_FavNote (struct TL_Not_Note *Not)
   {
    long OriginalPubCod;
 
-   /***** Get data of note and do some checks *****/
-   if (!TL_Not_CheckICanFavShaNote (Not))
+   /***** Get data of note *****/
+   Not->NotCod = TL_Not_GetParamNotCod ();
+   TL_Not_GetDataOfNoteByCod (Not);
+
+   /***** Do some checks *****/
+   if (!TL_Usr_CheckICanFavSha (Not->NotCod,Not->UsrCod))
       return;
 
    /***** Trivial check: Have I faved this note? *****/
    if (TL_DB_CheckIfFavedByUsr (TL_Fav_NOTE,Not->NotCod,Gbl.Usrs.Me.UsrDat.UsrCod))
-      // Don't show error message
       return;
 
    /***** Mark note as favourite in database *****/
@@ -173,13 +176,16 @@ static void TL_Fav_UnfNote (struct TL_Not_Note *Not)
   {
    long OriginalPubCod;
 
-   /***** Get data of note and do some checks *****/
-   if (!TL_Not_CheckICanFavShaNote (Not))
+   /***** Get data of note *****/
+   Not->NotCod = TL_Not_GetParamNotCod ();
+   TL_Not_GetDataOfNoteByCod (Not);
+
+   /***** Do some checks *****/
+   if (!TL_Usr_CheckICanFavSha (Not->NotCod,Not->UsrCod))
       return;
 
    /***** Trivial check: Have I faved this note? *****/
    if (!TL_DB_CheckIfFavedByUsr (TL_Fav_NOTE,Not->NotCod,Gbl.Usrs.Me.UsrDat.UsrCod))
-      // Don't show error message
       return;
 
    /***** Delete the mark as favourite from database *****/
@@ -270,8 +276,12 @@ static void TL_Fav_FavComm (struct TL_Com_Comment *Com)
    /***** Initialize image *****/
    Med_MediaConstructor (&Com->Content.Media);
 
-   /***** Get data of comment and do some checks *****/
-   if (!TL_Com_CheckICanFavShaComm (Com))
+   /***** Get data of comment *****/
+   Com->PubCod = TL_Pub_GetParamPubCod ();
+   TL_Com_GetDataOfCommByCod (Com);
+
+   /***** Do some checks *****/
+   if (!TL_Usr_CheckICanFavSha (Com->PubCod,Com->UsrCod))
      {
       Med_MediaDestructor (&Com->Content.Media);
       return;
@@ -282,7 +292,6 @@ static void TL_Fav_FavComm (struct TL_Com_Comment *Com)
 				Gbl.Usrs.Me.UsrDat.UsrCod))
      {
       Med_MediaDestructor (&Com->Content.Media);
-      // Don't show error message
       return;
      }
 
@@ -307,8 +316,12 @@ static void TL_Fav_UnfComm (struct TL_Com_Comment *Com)
    /***** Initialize image *****/
    Med_MediaConstructor (&Com->Content.Media);
 
-   /***** Get data of comment and do some checks *****/
-   if (!TL_Com_CheckICanFavShaComm (Com))
+   /***** Get data of comment *****/
+   Com->PubCod = TL_Pub_GetParamPubCod ();
+   TL_Com_GetDataOfCommByCod (Com);
+
+   /***** Do some checks *****/
+   if (!TL_Usr_CheckICanFavSha (Com->PubCod,Com->UsrCod))
      {
       Med_MediaDestructor (&Com->Content.Media);
       return;
@@ -319,7 +332,6 @@ static void TL_Fav_UnfComm (struct TL_Com_Comment *Com)
 				 Gbl.Usrs.Me.UsrDat.UsrCod))
      {
       Med_MediaDestructor (&Com->Content.Media);
-      // Don't show error message
       return;
      }
 
diff --git a/swad_timeline_note.c b/swad_timeline_note.c
index 0cae1d83..41e147a5 100644
--- a/swad_timeline_note.c
+++ b/swad_timeline_note.c
@@ -1118,7 +1118,7 @@ void TL_Not_RequestRemNoteGbl (void)
 
 static void TL_Not_RequestRemovalNote (struct TL_Timeline *Timeline)
   {
-   extern const char *Txt_The_original_post_no_longer_exists;
+   extern const char *Txt_The_post_no_longer_exists;
    extern const char *Txt_Do_you_really_want_to_remove_the_following_post;
    struct TL_Not_Note Not;
 
@@ -1129,7 +1129,7 @@ static void TL_Not_RequestRemovalNote (struct TL_Timeline *Timeline)
    /***** Trivial check 1: note code should be > 0 *****/
    if (Not.NotCod <= 0)
      {
-      Ale_ShowAlert (Ale_WARNING,Txt_The_original_post_no_longer_exists);
+      Ale_ShowAlert (Ale_WARNING,Txt_The_post_no_longer_exists);
       return;
      }
 
@@ -1223,7 +1223,7 @@ void TL_Not_RemoveNoteGbl (void)
 
 static void TL_Not_RemoveNote (void)
   {
-   extern const char *Txt_The_original_post_no_longer_exists;
+   extern const char *Txt_The_post_no_longer_exists;
    extern const char *Txt_TIMELINE_Post_removed;
    struct TL_Not_Note Not;
 
@@ -1234,7 +1234,7 @@ static void TL_Not_RemoveNote (void)
    /***** Trivial check 1: note code should be > 0 *****/
    if (Not.NotCod <= 0)
      {
-      Ale_ShowAlert (Ale_WARNING,Txt_The_original_post_no_longer_exists);
+      Ale_ShowAlert (Ale_WARNING,Txt_The_post_no_longer_exists);
       return;
      }
 
@@ -1424,39 +1424,3 @@ void TL_Not_GetDataOfNoteByCod (struct TL_Not_Note *Not)
    /***** Free structure that stores the query result *****/
    DB_FreeMySQLResult (&mysql_res);
   }
-
-/*****************************************************************************/
-/******************** Check if I can fav/share a note ************************/
-/*****************************************************************************/
-
-bool TL_Not_CheckICanFavShaNote (struct TL_Not_Note *Not)
-  {
-   extern const char *Txt_The_original_post_no_longer_exists;
-
-   /***** Get data of note *****/
-   Not->NotCod = TL_Not_GetParamNotCod ();
-   TL_Not_GetDataOfNoteByCod (Not);
-
-   /***** Trivial check 1: note code should be > 0 *****/
-   if (Not->NotCod <= 0)
-     {
-      Ale_ShowAlert (Ale_WARNING,Txt_The_original_post_no_longer_exists);
-      return false;
-     }
-
-   /***** Trivial check 2: I must be logged *****/
-   if (!Gbl.Usrs.Me.Logged)
-     {
-      Ale_ShowAlert (Ale_ERROR,"You are not logged.");
-      return false;
-     }
-
-   /***** Trivial check 3: The author can not unfav his/her own notes *****/
-   if (Usr_ItsMe (Not->UsrCod))
-     {
-      Ale_ShowAlert (Ale_ERROR,"You can not fav/share your own posts.");
-      return false;
-     }
-
-   return true;
-  }
diff --git a/swad_timeline_note.h b/swad_timeline_note.h
index d1232310..2a6ee453 100644
--- a/swad_timeline_note.h
+++ b/swad_timeline_note.h
@@ -113,6 +113,4 @@ void TL_Not_RemoveNoteGbl (void);
 
 void TL_Not_GetDataOfNoteByCod (struct TL_Not_Note *Not);
 
-bool TL_Not_CheckICanFavShaNote (struct TL_Not_Note *Not);
-
 #endif
diff --git a/swad_timeline_share.c b/swad_timeline_share.c
index 858aeabc..b9480a77 100644
--- a/swad_timeline_share.c
+++ b/swad_timeline_share.c
@@ -118,13 +118,16 @@ static void TL_Sha_ShaNote (struct TL_Not_Note *Not)
    struct TL_Pub_Publication Pub;
    long OriginalPubCod;
 
-   /***** Get data of note and do some checks *****/
-   if (!TL_Not_CheckICanFavShaNote (Not))
+   /***** Get data of note *****/
+   Not->NotCod = TL_Not_GetParamNotCod ();
+   TL_Not_GetDataOfNoteByCod (Not);
+
+   /***** Do some checks *****/
+   if (!TL_Usr_CheckICanFavSha (Not->NotCod,Not->UsrCod))
       return;
 
    /***** Trivial check: Is note already shared by me? *****/
    if (TL_DB_CheckIfNoteIsSharedByUsr (Not->NotCod,Gbl.Usrs.Me.UsrDat.UsrCod))
-      // Don't show error message
       return;
 
    /***** Share (publish note in timeline) *****/
@@ -172,13 +175,12 @@ static void TL_Sha_UnsNote (struct TL_Not_Note *Not)
   {
    long OriginalPubCod;
 
-   /***** Get data of note and do some checks *****/
-   if (!TL_Not_CheckICanFavShaNote (Not))
-      return;
+   /***** Get data of note *****/
+   Not->NotCod = TL_Not_GetParamNotCod ();
+   TL_Not_GetDataOfNoteByCod (Not);
 
-   /***** Trivial check: Is note already shared by me? *****/
-   if (!TL_DB_CheckIfNoteIsSharedByUsr (Not->NotCod,Gbl.Usrs.Me.UsrDat.UsrCod))
-      // Don't show error message
+   /***** Do some checks *****/
+   if (!TL_Usr_CheckICanFavSha (Not->NotCod,Not->UsrCod))
       return;
 
    /***** Delete publication from database *****/
diff --git a/swad_timeline_user.c b/swad_timeline_user.c
index 92e19b57..19ae9886 100644
--- a/swad_timeline_user.c
+++ b/swad_timeline_user.c
@@ -162,3 +162,29 @@ void TL_Usr_ShowSharersOrFavers (MYSQL_RES **mysql_res,
    /***** Free memory used for user's data *****/
    Usr_UsrDataDestructor (&UsrDat);
   }
+
+/*****************************************************************************/
+/***************** Check if I can fav/share a note/comment *******************/
+/*****************************************************************************/
+
+bool TL_Usr_CheckICanFavSha (long Cod,long UsrCod)
+  {
+   extern const char *Txt_The_post_no_longer_exists;
+
+   /***** Trivial check 1: note/comment code should be > 0 *****/
+   if (Cod <= 0)
+     {
+      Ale_ShowAlert (Ale_WARNING,Txt_The_post_no_longer_exists);
+      return false;
+     }
+
+   /***** Trivial check 2: I must be logged
+			   I can not fav/share my own notes/comments *****/
+   if (!Gbl.Usrs.Me.Logged || Usr_ItsMe (UsrCod))
+     {
+      Lay_NoPermissionExit ();
+      return false;	// Not reached
+     }
+
+   return true;
+  }
diff --git a/swad_timeline_user.h b/swad_timeline_user.h
index c620636c..53987980 100644
--- a/swad_timeline_user.h
+++ b/swad_timeline_user.h
@@ -64,5 +64,6 @@ void TL_Usr_RemoveUsrContent (long UsrCod);
 void TL_Usr_ShowNumSharersOrFavers (unsigned NumUsrs);
 void TL_Usr_ShowSharersOrFavers (MYSQL_RES **mysql_res,
 			         unsigned NumUsrs,unsigned NumFirstUsrs);
+bool TL_Usr_CheckICanFavSha (long Cod,long UsrCod);
 
 #endif