From 055c30bf79df3a73e48b59934e1c2a22df727895 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Antonio=20Ca=C3=B1as=20Vargas?= <acanas@ugr.es>
Date: Tue, 19 Nov 2019 00:17:23 +0100
Subject: [PATCH] Version19.72.1

---
 css/swad19.71.css |  1 +
 swad_HTML.c       | 23 +++++++++++++++++++++--
 swad_HTML.h       |  1 +
 swad_attendance.c | 10 +++++-----
 swad_changelog.h  |  4 +++-
 swad_connected.c  | 33 +++++++++++++++++++++------------
 swad_enrolment.c  |  1 -
 swad_figure.c     |  3 ---
 swad_follow.c     | 10 +++++-----
 swad_form.c       | 26 --------------------------
 swad_form.h       |  3 ---
 swad_forum.c      |  2 +-
 swad_group.c      | 12 ++++++------
 swad_hierarchy.c  |  1 +
 swad_message.c    | 10 +++++-----
 swad_pagination.c |  1 +
 swad_photo.c      | 10 +++++-----
 swad_profile.c    | 10 +++++-----
 swad_timeline.c   | 16 +++++++++++++---
 19 files changed, 94 insertions(+), 83 deletions(-)

diff --git a/css/swad19.71.css b/css/swad19.71.css
index 75fde5ec..5c81f959 100644
--- a/css/swad19.71.css
+++ b/css/swad19.71.css
@@ -3881,6 +3881,7 @@ a.PAG:hover, .PAG_CUR
 	box-sizing:border-box;
 	width:100px;
 	height:90px;
+	text-align:left;
 	}
 .FOLLOW_USR_NAME
 	{
diff --git a/swad_HTML.c b/swad_HTML.c
index d53a7845..0b02358b 100644
--- a/swad_HTML.c
+++ b/swad_HTML.c
@@ -1295,7 +1295,7 @@ void HTM_INPUT_CHECKBOX (const char *Name,bool SubmitOnChange,
 void HTM_BUTTON_OnMouseDown_Begin (const char *Class)
   {
    fprintf (Gbl.F.Out,"<button type=\"submit\" class=\"%s\""
-	              " onmousedown=\"document.getElementById('%s').submit();return false;\" />",
+	              " onmousedown=\"document.getElementById('%s').submit();return false;\">",
 	    Class,Gbl.Form.Id);
    HTM_BUTTON_NestingLevel++;
   }
@@ -1313,7 +1313,26 @@ void HTM_BUTTON_Begin (const char *Title,const char *Class,const char *OnSubmit)
 			// before submitting the form
       if (OnSubmit[0])
          HTM_TxtF ("onsubmit=\"%s;\"",OnSubmit);
-   fprintf (Gbl.F.Out," />");
+   fprintf (Gbl.F.Out,">");
+
+   HTM_BUTTON_NestingLevel++;
+  }
+
+void HTM_BUTTON_Animated_Begin (const char *Title,const char *Class,const char *OnClick)
+  {
+   fprintf (Gbl.F.Out,"<button type=\"submit\"");
+   if (Title)
+      if (Title[0])
+         HTM_TxtF (" title=\"%s\"",Title);
+   if (Class)
+      if (Class[0])
+         HTM_TxtF (" class=\"%s\"",Class);
+   HTM_Txt (" onclick=\"");
+   if (OnClick)	// JavaScript function to be called
+		// before submitting the form
+      if (OnClick[0])
+         HTM_TxtF ("%s",OnClick);
+   HTM_TxtF ("AnimateIcon(%d);\">",Gbl.Form.Num);
 
    HTM_BUTTON_NestingLevel++;
   }
diff --git a/swad_HTML.h b/swad_HTML.h
index eaedd4de..1080a030 100644
--- a/swad_HTML.h
+++ b/swad_HTML.h
@@ -136,6 +136,7 @@ void HTM_INPUT_CHECKBOX (const char *Name,bool SubmitOnChange,
 
 void HTM_BUTTON_OnMouseDown_Begin (const char *Class);
 void HTM_BUTTON_Begin (const char *Title,const char *Class,const char *OnSubmit);
+void HTM_BUTTON_Animated_Begin (const char *Title,const char *Class,const char *OnClick);
 void HTM_BUTTON_End (void);
 
 void HTM_TEXTAREA_Begin (const char *fmt,...);
diff --git a/swad_attendance.c b/swad_attendance.c
index aa925df7..5633d618 100644
--- a/swad_attendance.c
+++ b/swad_attendance.c
@@ -3024,7 +3024,7 @@ static void Att_PutButtonToShowDetails (void)
 
 static void Att_ListEventsToSelect (void)
   {
-   extern const char *The_ClassFormInBoxBold[The_NUM_THEMES];
+   extern const char *The_ClassFormLinkInBoxBold[The_NUM_THEMES];
    extern const char *Txt_Events;
    extern const char *Txt_Event;
    extern const char *Txt_ROLES_PLURAL_Abc[Rol_NUM_ROLES][Usr_NUM_SEXS];
@@ -3118,11 +3118,11 @@ static void Att_ListEventsToSelect (void)
       HTM_TR_Begin (NULL);
 
       HTM_TD_Begin ("colspan=\"5\" class=\"CM\"");
-      Frm_LinkFormSubmitAnimated (Txt_Update_attendance,
-	                          The_ClassFormInBoxBold[Gbl.Prefs.Theme],
-				  NULL);
+      HTM_BUTTON_Animated_Begin (Txt_Update_attendance,
+	                         The_ClassFormLinkInBoxBold[Gbl.Prefs.Theme],
+				 NULL);
       Ico_PutCalculateIconWithText (Txt_Update_attendance);
-      Frm_LinkFormEnd ();
+      HTM_BUTTON_End ();
       HTM_TD_End ();
 
       HTM_TR_End ();
diff --git a/swad_changelog.h b/swad_changelog.h
index 99b7a3b8..b3dae970 100644
--- a/swad_changelog.h
+++ b/swad_changelog.h
@@ -488,13 +488,15 @@ enscript -2 --landscape --color --file-align=2 --highlight --line-numbers -o - *
 En OpenSWAD:
 ps2pdf source.ps destination.pdf
 */
-#define Log_PLATFORM_VERSION	"SWAD 19.71.3 (2019-11-17)"
+#define Log_PLATFORM_VERSION	"SWAD 19.72.1 (2019-11-18)"
 #define CSS_FILE		"swad19.71.css"
 #define JS_FILE			"swad19.70.js"
 /*
 // TODO: Hacer un nuevo rol en los TFG: tutor externo (profesor de áreas no vinculadas con el centro, profesionales de empresas, etc.)
 // TODO: Impedir la creación y edición de proyectos si no son editables.
 
+	Version 19.72.1:  Nov 18, 2019	Fixed bugs related to buttons. (247023 lines)
+	Version 19.72:    Nov 17, 2019	Converted animated links to buttons. (247014 lines)
 	Version 19.71.3:  Nov 17, 2019	Converting links to buttons. (247013 lines)
 	Version 19.71.2:  Nov 17, 2019	Converting links to buttons. (247034 lines)
 	Version 19.71.1:  Nov 17, 2019	Converting links to buttons.
diff --git a/swad_connected.c b/swad_connected.c
index 46fc0c85..b523b7ab 100644
--- a/swad_connected.c
+++ b/swad_connected.c
@@ -128,9 +128,9 @@ static void Con_PutIconToUpdateConnected (void)
 
    Frm_StartForm (ActLstCon);
    Sco_PutParamScope ("ScopeCon",Gbl.Scope.Current);
-   Frm_LinkFormSubmitAnimated (Txt_Update,NULL,NULL);
+   HTM_BUTTON_Animated_Begin (Txt_Update,"BT_LINK",NULL);
    Ico_PutCalculateIcon (Txt_Update);
-   Frm_LinkFormEnd ();
+   HTM_BUTTON_End ();
    Frm_EndForm ();
   }
 
@@ -166,7 +166,7 @@ void Con_ShowGlobalConnectedUsrs (void)
    Frm_StartFormUnique (ActLstCon);	// Must be unique because
 					// the list of connected users
 					// is dynamically updated via AJAX
-   HTM_BUTTON_Begin (Txt_Connected_users,"CONNECTED_TXT",NULL);
+   HTM_BUTTON_Begin (Txt_Connected_users,"BT_LINK CONNECTED_TXT",NULL);
 
    /* Write total number of sessions */
    HTM_TxtF ("%u&nbsp;%s",Gbl.Session.NumSessions,
@@ -314,7 +314,7 @@ void Con_ShowConnectedUsrsBelongingToCurrentCrs (void)
    Frm_StartFormUnique (ActLstCon);	// Must be unique because
 					// the list of connected users
 					// is dynamically updated via AJAX
-   HTM_BUTTON_Begin (Txt_Connected_users,"CONNECTED_TXT",NULL);
+   HTM_BUTTON_Begin (Txt_Connected_users,"BT_LINK CONNECTED_TXT",NULL);
    Str_Copy (CourseName,Gbl.Hierarchy.Crs.ShrtName,
              Hie_MAX_BYTES_SHRT_NAME);
    Con_GetNumConnectedUsrsWithARoleBelongingCurrentLocation (Rol_UNK,&Usrs);
@@ -889,7 +889,8 @@ static void Con_ShowConnectedUsrsCurrentLocationOneByOneOnMainZone (Rol_Role_t R
    time_t TimeDiff;
    bool ShowPhoto;
    char PhotoURL[PATH_MAX + 1];
-   const char *Font;
+   const char *ClassTxt;
+   const char *ClassLink;
    struct UsrData UsrDat;
    bool PutLinkToRecord = (Gbl.Hierarchy.Level == Hie_CRS &&	// Course selected
 	                   Gbl.Scope.Current   == Hie_CRS &&	// Scope is current course
@@ -1044,9 +1045,17 @@ static void Con_ShowConnectedUsrsCurrentLocationOneByOneOnMainZone (Rol_Role_t R
 	    HTM_TD_End ();
 
 	    /***** Write full name and link *****/
-	    Font = (ThisCrs ? "BT_LINK CON_NAME_WIDE CON_CRS" :
-			      "BT_LINK CON_NAME_WIDE CON_NO_CRS");
-	    HTM_TD_Begin ("class=\"%s COLOR%u\"",Font,Gbl.RowEvenOdd);
+	    if (ThisCrs)
+	      {
+	       ClassTxt = "CON_NAME_WIDE CON_CRS";
+	       ClassLink = "BT_LINK CON_NAME_WIDE CON_CRS";
+	      }
+	    else
+	      {
+	       ClassTxt = "CON_NAME_WIDE CON_NO_CRS";
+	       ClassLink = "BT_LINK CON_NAME_WIDE CON_NO_CRS";
+	      }
+	    HTM_TD_Begin ("class=\"%s COLOR%u\"",ClassTxt,Gbl.RowEvenOdd);
 	    if (PutLinkToRecord)
 	      {
 	       switch (Role)
@@ -1066,7 +1075,7 @@ static void Con_ShowConnectedUsrsCurrentLocationOneByOneOnMainZone (Rol_Role_t R
 
             HTM_DIV_Begin ("class=\"CON_NAME_WIDE\"");	// Limited width
 	    if (PutLinkToRecord)
-	       HTM_BUTTON_Begin (UsrDat.FullName,Font,NULL);
+	       HTM_BUTTON_Begin (UsrDat.FullName,ClassLink,NULL);
             Usr_WriteFirstNameBRSurnames (&UsrDat);
 	    if (PutLinkToRecord)
 	       HTM_BUTTON_End ();
@@ -1077,9 +1086,9 @@ static void Con_ShowConnectedUsrsCurrentLocationOneByOneOnMainZone (Rol_Role_t R
 	    HTM_TD_End ();
 
 	    /***** Write time from last access *****/
-	    Font = (ThisCrs ? "CON_SINCE CON_CRS" :
-			      "CON_SINCE CON_NO_CRS");
-	    HTM_TD_Begin ("class=\"%s COLOR%u\"",Font,Gbl.RowEvenOdd);
+	    ClassTxt = ThisCrs ? "CON_SINCE CON_CRS" :
+			         "CON_SINCE CON_NO_CRS";
+	    HTM_TD_Begin ("class=\"%s COLOR%u\"",ClassTxt,Gbl.RowEvenOdd);
 	    Dat_WriteHoursMinutesSecondsFromSeconds (TimeDiff);
 	    HTM_TD_End ();
 
diff --git a/swad_enrolment.c b/swad_enrolment.c
index 2612a570..7d847488 100644
--- a/swad_enrolment.c
+++ b/swad_enrolment.c
@@ -2841,7 +2841,6 @@ static void Enr_ShowEnrolmentRequestsGivenRoles (unsigned RolesSelected)
 		      Crs.FullName);
             HTM_BUTTON_Begin (Gbl.Title,"BT_LINK DAT",NULL);
             HTM_TxtF ("%s &gt; %s",Deg.ShrtName,Crs.ShrtName);
-            Frm_LinkFormEnd ();
             HTM_BUTTON_End ();
             HTM_TD_End ();
 
diff --git a/swad_figure.c b/swad_figure.c
index 569d6568..706ce7e5 100644
--- a/swad_figure.c
+++ b/swad_figure.c
@@ -1430,9 +1430,6 @@ static void Fig_ShowInss (MYSQL_RES **mysql_res,unsigned NumInss,
                HTM_Unsigned (NumberThisRow);
                HTM_TD_End ();
 
-	       /***** End user's cell *****/
-	       HTM_TD_End ();
-
 	       if ((++NumIns % Gbl.Usrs.ClassPhoto.Cols) == 0)
 		 {
 		  HTM_TR_End ();
diff --git a/swad_follow.c b/swad_follow.c
index e3a1090c..3e5495c3 100644
--- a/swad_follow.c
+++ b/swad_follow.c
@@ -436,9 +436,9 @@ static void Fol_PutIconToUpdateWhoToFollow (void)
    extern const char *Txt_Update;
 
    Frm_StartForm (ActSeeSocPrf);
-   Frm_LinkFormSubmitAnimated (Txt_Update,NULL,NULL);
+   HTM_BUTTON_Animated_Begin (Txt_Update,"BT_LINK",NULL);
    Ico_PutCalculateIcon (Txt_Update);
-   Frm_LinkFormEnd ();
+   HTM_BUTTON_End ();
    Frm_EndForm ();
   }
 
@@ -842,7 +842,7 @@ static void Fol_ShowFollowedOrFollower (struct UsrData *UsrDat)
       Frm_StartForm (ActSeeOthPubPrf);
       Usr_PutParamUsrCodEncrypted (UsrDat->EncryptedUsrCod);
       HTM_DIV_Begin ("class=\"FOLLOW_USR_NAME\"");	// Limited width
-      HTM_BUTTON_Begin (Txt_Another_user_s_profile,"BT_LINK DAT",NULL);
+      HTM_BUTTON_Begin (Txt_Another_user_s_profile,"BT_LINK LT DAT",NULL);
       Usr_WriteFirstNameBRSurnames (UsrDat);
       HTM_BUTTON_End ();
       HTM_DIV_End ();
@@ -892,14 +892,14 @@ static void Fol_WriteRowUsrToFollowOnRightColumn (struct UsrData *UsrDat)
    HTM_TD_End ();
 
    /***** User's name *****/
-   HTM_TD_Begin ("class=\"CON_NAME_FOLLOW CON_CRS COLOR%u\"",Gbl.RowEvenOdd);
+   HTM_TD_Begin ("class=\"CON_NAME_FOLLOW COLOR%u\"",Gbl.RowEvenOdd);
    if (Visible)
      {
       /* Put form to go to public profile */
       Frm_StartForm (ActSeeOthPubPrf);
       Usr_PutParamUsrCodEncrypted (UsrDat->EncryptedUsrCod);
       HTM_DIV_Begin ("class=\"CON_NAME_FOLLOW\"");	// Limited width
-      HTM_BUTTON_Begin (Txt_Another_user_s_profile,"BT_LINK CON_CRS",NULL);
+      HTM_BUTTON_Begin (Txt_Another_user_s_profile,"BT_LINK CON_NAME_FOLLOW CON_CRS",NULL);
       Usr_WriteFirstNameBRSurnames (UsrDat);
       HTM_BUTTON_End ();
       HTM_DIV_End ();
diff --git a/swad_form.c b/swad_form.c
index 62204495..392a2062 100644
--- a/swad_form.c
+++ b/swad_form.c
@@ -231,32 +231,6 @@ void Frm_EndForm (void)
      }
   }
 
-void Frm_LinkFormSubmitAnimated (const char *Title,const char *LinkClass,
-                                 const char *OnSubmit)
-  {
-   HTM_Txt ("<a href=\"\"");
-   if (Title)
-      if (Title[0])
-         HTM_TxtF (" title=\"%s\"",Title);
-   if (LinkClass)
-      if (LinkClass[0])
-	 HTM_TxtF (" class=\"%s\"",LinkClass);
-   HTM_Txt (" onclick=\"");
-   if (OnSubmit)	// JavaScript function to be called
-			// before submitting the form
-      if (OnSubmit[0])
-         HTM_TxtF ("%s",OnSubmit);
-   HTM_TxtF ("AnimateIcon(%d);"
-             "document.getElementById('%s').submit();return false;\">",
-	     Gbl.Form.Num,
-	     Gbl.Form.Id);
-  }
-
-void Frm_LinkFormEnd (void)
-  {
-   HTM_Txt ("</a>");
-  }
-
 /*****************************************************************************/
 /***************************** Get unique Id *********************************/
 /*****************************************************************************/
diff --git a/swad_form.h b/swad_form.h
index dd6e7c61..51c39e1e 100644
--- a/swad_form.h
+++ b/swad_form.h
@@ -62,9 +62,6 @@ void Frm_StartFormId (Act_Action_t NextAction,const char *Id);
 void Frm_SetParamsForm (char ParamsStr[Frm_MAX_BYTES_PARAMS_STR],Act_Action_t NextAction,
                         bool PutParameterLocationIfNoSesion);
 void Frm_EndForm (void);
-void Frm_LinkFormSubmitAnimated (const char *Title,const char *LinkClass,
-                                 const char *OnSubmit);
-void Frm_LinkFormEnd (void);
 
 void Frm_SetUniqueId (char UniqueId[Frm_MAX_BYTES_ID + 1]);
 
diff --git a/swad_forum.c b/swad_forum.c
index 2dfaeb83..2e7eaff7 100644
--- a/swad_forum.c
+++ b/swad_forum.c
@@ -2104,7 +2104,7 @@ static void For_WriteLinkToForum (struct Forum *Forum,
       For_WriteNumberOfThrs (NumThrs);
 
    /***** End row *****/
-   Frm_LinkFormEnd ();
+   HTM_BUTTON_End ();
    Frm_EndForm ();
 
    /***** Put link to register students *****/
diff --git a/swad_group.c b/swad_group.c
index 8e949914..c0aff164 100644
--- a/swad_group.c
+++ b/swad_group.c
@@ -360,7 +360,7 @@ void Grp_ShowFormToSelectSeveralGroups (void (*FuncParams) (void),
                                         Grp_WhichGroups_t GroupsSelectableByStdsOrNETs)
   {
    extern const char *Hlp_USERS_Groups;
-   extern const char *The_ClassFormInBoxBold[The_NUM_THEMES];
+   extern const char *The_ClassFormLinkInBoxBold[The_NUM_THEMES];
    extern const char *Txt_Groups;
    extern const char *Txt_Update_users;
    unsigned NumGrpTyp;
@@ -407,12 +407,12 @@ void Grp_ShowFormToSelectSeveralGroups (void (*FuncParams) (void),
 
    /***** Submit button *****/
    HTM_DIV_Begin ("class=\"CM\" style=\"padding-top:12px;\"");
-   Frm_LinkFormSubmitAnimated (Txt_Update_users,
-			       The_ClassFormInBoxBold[Gbl.Prefs.Theme],
-			       Gbl.Action.Act == ActReqMsgUsr ? "CopyMessageToHiddenFields();" :
-                                                                NULL);
+   HTM_BUTTON_Animated_Begin (Txt_Update_users,
+			      The_ClassFormLinkInBoxBold[Gbl.Prefs.Theme],
+			      Gbl.Action.Act == ActReqMsgUsr ? "CopyMessageToHiddenFields();" :
+                                                               NULL);
    Ico_PutCalculateIconWithText (Txt_Update_users);
-   Frm_LinkFormEnd ();
+   HTM_BUTTON_End ();
    HTM_DIV_End ();
 
    /***** End form *****/
diff --git a/swad_hierarchy.c b/swad_hierarchy.c
index 95e4b16f..c5a75b18 100644
--- a/swad_hierarchy.c
+++ b/swad_hierarchy.c
@@ -27,6 +27,7 @@
 
 #define _GNU_SOURCE 		// For asprintf
 #include <stdio.h>		// For fprintf, asprintf, etc.
+#include <stdlib.h>		// For free
 #include <string.h>		// For string functions
 
 #include "swad_config.h"
diff --git a/swad_message.c b/swad_message.c
index bef7c066..c9f5b0cc 100644
--- a/swad_message.c
+++ b/swad_message.c
@@ -1688,7 +1688,7 @@ static void Msg_ShowSentOrReceivedMessages (void)
    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 *The_ClassFormLinkInBoxBold[The_NUM_THEMES];
    extern const char *Txt_Filter;
    extern const char *Txt_Update_messages;
    char FilterFromToSubquery[Msg_MAX_BYTES_MESSAGES_QUERY + 1];
@@ -1771,11 +1771,11 @@ static void Msg_ShowSentOrReceivedMessages (void)
 
    /***** Contextual menu *****/
    Mnu_ContextMenuBegin ();
-   Frm_LinkFormSubmitAnimated (Txt_Update_messages,
-	                       The_ClassFormInBoxBold[Gbl.Prefs.Theme],
-			       NULL);
+   HTM_BUTTON_Animated_Begin (Txt_Update_messages,
+	                      The_ClassFormLinkInBoxBold[Gbl.Prefs.Theme],
+			      NULL);
    Ico_PutCalculateIconWithText (Txt_Update_messages);	// Animated icon to update messages
-   Frm_LinkFormEnd ();
+   HTM_BUTTON_End ();
    Mnu_ContextMenuEnd ();
 
    Frm_EndForm ();
diff --git a/swad_pagination.c b/swad_pagination.c
index 3c066a76..16f93878 100644
--- a/swad_pagination.c
+++ b/swad_pagination.c
@@ -28,6 +28,7 @@
 #define _GNU_SOURCE 		// For asprintf
 #include <linux/stddef.h>	// For NULL
 #include <stdio.h>		// For asprintf
+#include <stdlib.h>		// For free
 
 #include "swad_action.h"
 #include "swad_database.h"
diff --git a/swad_photo.c b/swad_photo.c
index 5a288fd6..288b7c02 100644
--- a/swad_photo.c
+++ b/swad_photo.c
@@ -1996,7 +1996,7 @@ static void Pho_PutLinkToPrintViewOfDegreeStatsParams (void)
 
 static void Pho_PutLinkToCalculateDegreeStats (void)
   {
-   extern const char *The_ClassFormInBoxBold[The_NUM_THEMES];
+   extern const char *The_ClassFormLinkInBoxBold[The_NUM_THEMES];
    extern const char *Txt_Calculate_average_photo_of_THE_DEGREE_X;
    extern const char *Txt_unknown_TIME;
    extern const char *Txt_time;
@@ -2025,11 +2025,11 @@ static void Pho_PutLinkToCalculateDegreeStats (void)
       Pho_PutHiddenParamPhotoSize ();
       Pho_PutHiddenParamOrderDegrees ();
       Usr_PutParamsPrefsAboutUsrList ();
-      Frm_LinkFormSubmitAnimated (Txt_Calculate_average_photo_of_THE_DEGREE_X,
-	                          The_ClassFormInBoxBold[Gbl.Prefs.Theme],
-                                  NULL);
+      HTM_BUTTON_Animated_Begin (Txt_Calculate_average_photo_of_THE_DEGREE_X,
+	                         The_ClassFormLinkInBoxBold[Gbl.Prefs.Theme],
+                                 NULL);
       Ico_PutCalculateIconWithText (Txt_Calculate_average_photo_of_THE_DEGREE_X);
-      Frm_LinkFormEnd ();
+      HTM_BUTTON_End ();
 
       /* Selector with all the degrees with students */
       HTM_SELECT_Begin (false,
diff --git a/swad_profile.c b/swad_profile.c
index d3296ac2..b3d84205 100644
--- a/swad_profile.c
+++ b/swad_profile.c
@@ -792,16 +792,16 @@ static void Prf_EndListItem (void)
 
 static void Prf_PutLinkCalculateFigures (const char *EncryptedUsrCod)
   {
-   extern const char *The_ClassFormOutBoxBold[The_NUM_THEMES];
+   extern const char *The_ClassFormLinkOutBoxBold[The_NUM_THEMES];
    extern const char *Txt_Calculate;
 
    Frm_StartForm (ActCalFig);
    Usr_PutParamUsrCodEncrypted (EncryptedUsrCod);
-   Frm_LinkFormSubmitAnimated (Txt_Calculate,
-			       The_ClassFormOutBoxBold[Gbl.Prefs.Theme],
-			       NULL);
+   HTM_BUTTON_Animated_Begin (Txt_Calculate,
+			      The_ClassFormLinkOutBoxBold[Gbl.Prefs.Theme],
+			      NULL);
    Ico_PutCalculateIconWithText (Txt_Calculate);
-   Frm_LinkFormEnd ();
+   HTM_BUTTON_End ();
    Frm_EndForm ();
   }
 
diff --git a/swad_timeline.c b/swad_timeline.c
index 02a4c5a2..055ca687 100644
--- a/swad_timeline.c
+++ b/swad_timeline.c
@@ -1770,13 +1770,18 @@ static void TL_WriteAuthorNote (const struct UsrData *UsrDat)
    HTM_BUTTON_End ();
    Frm_EndForm ();
 
+   /***** Separator *****/
+   HTM_SPAN_Begin ("class=\"DAT_LIGHT\"");
+   HTM_NBSP ();
+   HTM_SPAN_End ();
+
    /***** Show user's nickname inside form to go to user's public profile *****/
    Frm_StartFormUnique (ActSeeOthPubPrf);
    Usr_PutParamUsrCodEncrypted (UsrDat->EncryptedUsrCod);
    HTM_BUTTON_Begin (ItsMe ? Txt_My_public_profile :
 			     Txt_Another_user_s_profile,
 	             "BT_LINK DAT_LIGHT",NULL);
-   HTM_TxtF (" @%s",UsrDat->Nickname);
+   HTM_TxtF ("@%s",UsrDat->Nickname);
    HTM_BUTTON_End ();
    Frm_EndForm ();
 
@@ -2345,7 +2350,7 @@ static void TL_PutFormToWriteNewPost (void)
    HTM_SPAN_End ();
 
    HTM_SPAN_Begin ("class=\"DAT_LIGHT\"");
-   HTM_TxtF (" @%s",Gbl.Usrs.Me.UsrDat.Nickname);
+   HTM_TxtF ("&nbsp;@%s",Gbl.Usrs.Me.UsrDat.Nickname);
    HTM_SPAN_End ();
 
    HTM_DIV_End ();
@@ -3086,13 +3091,18 @@ static void TL_WriteAuthorComment (struct UsrData *UsrDat)
    HTM_BUTTON_End ();
    Frm_EndForm ();
 
+   /***** Separator *****/
+   HTM_SPAN_Begin ("class=\"DAT_LIGHT\"");
+   HTM_NBSP ();
+   HTM_SPAN_End ();
+
    /***** Show user's nickname inside form to go to user's public profile *****/
    Frm_StartFormUnique (ActSeeOthPubPrf);
    Usr_PutParamUsrCodEncrypted (UsrDat->EncryptedUsrCod);
    HTM_BUTTON_Begin (ItsMe ? Txt_My_public_profile :
 			     Txt_Another_user_s_profile,
 		     "BT_LINK DAT_LIGHT",NULL);
-   HTM_TxtF (" @%s",UsrDat->Nickname);
+   HTM_TxtF ("@%s",UsrDat->Nickname);
    HTM_BUTTON_End ();
    Frm_EndForm ();