Version 15.112

swad_action.c

@@ -4338,6 +4338,12 @@ void Act_FormStartId (Act_Action_t NextAction,const char *Id)
    Act_FormStartInternal (NextAction,true,Id,NULL);	// Do put now parameter location (if no open session)
   }
 
+void Act_FormStartIdAnchor (Act_Action_t NextAction,const char *Id,const char *Anchor)
+  {
+   Gbl.NumForm++; // Initialized to -1. The first time it is incremented, it will be equal to 0
+   Act_FormStartInternal (NextAction,true,Id,Anchor);	// Do put now parameter location (if no open session)
+  }
+
 // Id can not be NULL
 static void Act_FormStartInternal (Act_Action_t NextAction,bool PutParameterLocationIfNoSesion,const char *Id,const char *Anchor)
   {

swad_action.h

@@ -1429,6 +1429,7 @@ void Act_FormStart (Act_Action_t NextAction);
 void Act_FormGoToStart (Act_Action_t NextAction);
 void Act_FormStartAnchor (Act_Action_t NextAction,const char *Anchor);
 void Act_FormStartId (Act_Action_t NextAction,const char *Id);
+void Act_FormStartIdAnchor (Act_Action_t NextAction,const char *Id,const char *Anchor);
 void Act_SetParamsForm (char *Params,Act_Action_t NextAction,bool PutParameterLocationIfNoSesion);
 void Act_FormEnd (void);
 void Act_LinkFormSubmit (const char *Title,const char *LinkStyle);

swad_assignment.c

@@ -375,7 +375,7 @@ static void Asg_WriteAsgAuthor (struct Assignment *Asg)
    /***** Show photo *****/
    Pho_ShowUsrPhoto (&UsrDat,ShowPhoto ? PhotoURL :
                 	                 NULL,
-	             "PHOTO15x20",Pho_ZOOM);
+	             "PHOTO15x20",Pho_ZOOM,NULL);
 
    /***** Write name *****/
    strcpy (FirstName,UsrDat.FirstName);

swad_attendance.c

@@ -414,7 +414,7 @@ static void Att_WriteAttEventAuthor (struct AttendanceEvent *Att)
    /***** Show photo *****/
    Pho_ShowUsrPhoto (&UsrDat,ShowPhoto ? PhotoURL :
                 	                 NULL,
-                     "PHOTO15x20",Pho_ZOOM);
+                     "PHOTO15x20",Pho_ZOOM,NULL);
 
    /***** Write name *****/
    strcpy (FirstName,UsrDat.FirstName);
@@ -1973,7 +1973,7 @@ static void Att_WriteRowStdToCallTheRoll (unsigned NumStd,struct UsrData *UsrDat
       ShowPhoto = Pho_ShowUsrPhotoIsAllowed (UsrDat,PhotoURL);
       Pho_ShowUsrPhoto (UsrDat,ShowPhoto ? PhotoURL :
                                            NULL,
-                        "PHOTO45x60",Pho_ZOOM);
+                        "PHOTO45x60",Pho_ZOOM,NULL);
       fprintf (Gbl.F.Out,"</td>");
      }
 
@@ -3188,7 +3188,7 @@ static void Att_WriteRowStdSeveralAttEvents (unsigned NumStd,struct UsrData *Usr
       ShowPhoto = Pho_ShowUsrPhotoIsAllowed (UsrDat,PhotoURL);
       Pho_ShowUsrPhoto (UsrDat,ShowPhoto ? PhotoURL :
                                            NULL,
-                        "PHOTO21x28",Pho_ZOOM);
+                        "PHOTO21x28",Pho_ZOOM,NULL);
       fprintf (Gbl.F.Out,"</td>");
      }
 
@@ -3326,7 +3326,7 @@ static void Att_ListAttEventsForAStd (unsigned NumStd,struct UsrData *UsrDat)
    ShowPhoto = Pho_ShowUsrPhotoIsAllowed (UsrDat,PhotoURL);
    Pho_ShowUsrPhoto (UsrDat,ShowPhoto ? PhotoURL :
 				        NULL,
-		     "PHOTO21x28",Pho_ZOOM);
+		     "PHOTO21x28",Pho_ZOOM,NULL);
    fprintf (Gbl.F.Out,"</td>");
 
    /***** Write user's ID ******/

swad_changelog.h

@@ -126,13 +126,15 @@
 /****************************** Public constants *****************************/
 /*****************************************************************************/
 
-#define Log_PLATFORM_VERSION	"SWAD 15.111 (2016-01-14)"
+#define Log_PLATFORM_VERSION	"SWAD 15.112 (2016-01-14)"
 #define CSS_FILE		"swad15.111.css"
 #define JS_FILE			"swad15.111.js"
 
 // Number of lines (includes comments but not blank lines) has been got with the following command:
 // nl swad*.c swad*.h css/swad*.css py/swad*.py js/swad*.js soap/swad*.h sql/swad*.sql | tail -1
 /*
+        Version 15.112:   Jan 14, 2016	Fixed bugs in user's timeline.
+					All forms in social timeline must have unique identifiers. (192676 lines)
         Version 15.111:   Jan 14, 2016	Fixed bug in user's timeline.
 					Code refactoring related with social timeline. (192622 lines)
         Version 15.110.18:Jan 13, 2016	Optimization in query to get initial recent timeline. (192564 lines)

swad_connected.c

@@ -1079,7 +1079,7 @@ static void Con_WriteRowConnectedUsrOnRightColumn (Rol_Role_t Role)
    ShowPhoto = Pho_ShowUsrPhotoIsAllowed (&UsrDat,PhotoURL);
    Pho_ShowUsrPhoto (&UsrDat,ShowPhoto ? PhotoURL :
                 	                 NULL,
-                     "PHOTO21x28",Pho_ZOOM);
+                     "PHOTO21x28",Pho_ZOOM,NULL);
    fprintf (Gbl.F.Out,"</a>");
    Act_FormEnd ();
    fprintf (Gbl.F.Out,"</td>");
@@ -1271,7 +1271,7 @@ static void Con_ShowConnectedUsrsCurrentLocationOneByOneOnMainZone (Rol_Role_t R
 	    ShowPhoto = Pho_ShowUsrPhotoIsAllowed (&UsrDat,PhotoURL);
 	    Pho_ShowUsrPhoto (&UsrDat,ShowPhoto ? PhotoURL :
 						  NULL,
-			      "PHOTO21x28",Pho_ZOOM);
+			      "PHOTO21x28",Pho_ZOOM,NULL);
 	    fprintf (Gbl.F.Out,"</td>");
 
 	    /***** Write full name and link *****/

swad_enrollment.c

@@ -2785,7 +2785,7 @@ void Enr_ShowEnrollmentRequests (void)
             ShowPhoto = Pho_ShowUsrPhotoIsAllowed (&UsrDat,PhotoURL);
             Pho_ShowUsrPhoto (&UsrDat,ShowPhoto ? PhotoURL :
                         	                  NULL,
-                              "PHOTO21x28",Pho_ZOOM);
+                              "PHOTO21x28",Pho_ZOOM,NULL);
             fprintf (Gbl.F.Out,"</td>");
 
             /***** User name *****/

swad_file_browser.c

@@ -3213,7 +3213,7 @@ static void Brw_ShowDataOwnerAsgWrk (struct UsrData *UsrDat)
    ShowPhoto = Pho_ShowUsrPhotoIsAllowed (UsrDat,PhotoURL);
    Pho_ShowUsrPhoto (UsrDat,ShowPhoto ? PhotoURL :
                 	                NULL,
-                     "PHOTO93x124",Pho_ZOOM);
+                     "PHOTO93x124",Pho_ZOOM,NULL);
    fprintf (Gbl.F.Out,"</td>");
 
    /***** Start form to send a message to this user *****/
@@ -5958,7 +5958,7 @@ static void Brw_WriteFileOrFolderPublisher (unsigned Level,unsigned long UsrCod)
       ShowPhoto = Pho_ShowUsrPhotoIsAllowed (&UsrDat,PhotoURL);
       Pho_ShowUsrPhoto (&UsrDat,ShowPhoto ? PhotoURL :
                                             NULL,
-                        "PHOTO15x20B",Pho_ZOOM);
+                        "PHOTO15x20B",Pho_ZOOM,NULL);
      }
    else
       fprintf (Gbl.F.Out,"<img src=\"%s/usr_bl.jpg\""
@@ -9051,7 +9051,7 @@ void Brw_ShowFileMetadata (void)
 	    ShowPhoto = Pho_ShowUsrPhotoIsAllowed (&PublisherUsrDat,PhotoURL);
 	    Pho_ShowUsrPhoto (&PublisherUsrDat,ShowPhoto ? PhotoURL :
 	                	                           NULL,
-	                      "PHOTO15x20",Pho_ZOOM);
+	                      "PHOTO15x20",Pho_ZOOM,NULL);
 
 	    /* Write name */
 	    fprintf (Gbl.F.Out,"%s",

swad_follow.c

@@ -488,7 +488,7 @@ static void Fol_ShowFollowedOrFollower (const struct UsrData *UsrDat)
       ShowPhoto = Pho_ShowUsrPhotoIsAllowed (UsrDat,PhotoURL);
       Pho_ShowUsrPhoto (UsrDat,ShowPhoto ? PhotoURL :
 					   NULL,
-			"PHOTO45x60",Pho_ZOOM);
+			"PHOTO45x60",Pho_ZOOM,NULL);
      }
    fprintf (Gbl.F.Out,"</td>");
 

swad_message.c

@@ -469,7 +469,7 @@ static void Msg_ShowOneUniqueRecipient (void)
    ShowPhoto = Pho_ShowUsrPhotoIsAllowed (&Gbl.Usrs.Other.UsrDat,PhotoURL);
    Pho_ShowUsrPhoto (&Gbl.Usrs.Other.UsrDat,ShowPhoto ? PhotoURL :
 					                NULL,
-		     "PHOTO21x28",Pho_ZOOM);
+		     "PHOTO21x28",Pho_ZOOM,NULL);
 
    /****** Write user's IDs ******/
    fprintf (Gbl.F.Out,"<div class=\"MSG_TO_ONE_RCP %s\">",
@@ -2973,7 +2973,7 @@ void Msg_WriteMsgAuthor (struct UsrData *UsrDat,
       ShowPhoto = Pho_ShowUsrPhotoIsAllowed (UsrDat,PhotoURL);
       Pho_ShowUsrPhoto (UsrDat,ShowPhoto ? PhotoURL :
                                            NULL,
-                        "PHOTO30x40",Pho_ZOOM);
+                        "PHOTO30x40",Pho_ZOOM,NULL);
       fprintf (Gbl.F.Out,"</td>");
 
       /***** Second column with user name (if author has a web page, put a link to it) *****/
@@ -3136,7 +3136,7 @@ static void Msg_WriteMsgFrom (struct UsrData *UsrDat,bool Deleted)
    ShowPhoto = (Pho_ShowUsrPhotoIsAllowed (UsrDat,PhotoURL));
    Pho_ShowUsrPhoto (UsrDat,ShowPhoto ? PhotoURL :
                 	                NULL,
-                     "PHOTO21x28",Pho_ZOOM);
+                     "PHOTO21x28",Pho_ZOOM,NULL);
 
    /***** Write user's name *****/
    fprintf (Gbl.F.Out,"</td>"
@@ -3282,7 +3282,7 @@ static void Msg_WriteMsgTo (Msg_TypeOfMessages_t TypeOfMessages,long MsgCod)
                                  false);
          Pho_ShowUsrPhoto (&UsrDat,ShowPhoto ? PhotoURL :
                         	               NULL,
-                           "PHOTO21x28",Pho_ZOOM);
+                           "PHOTO21x28",Pho_ZOOM,NULL);
 
          /* Write user's name */
          fprintf (Gbl.F.Out,"</td>"
@@ -3655,7 +3655,7 @@ void Msg_ListBannedUsrs (void)
             ShowPhoto = Pho_ShowUsrPhotoIsAllowed (&UsrDat,PhotoURL);
             Pho_ShowUsrPhoto (&UsrDat,ShowPhoto ? PhotoURL :
                         	                  NULL,
-                              "PHOTO21x28",Pho_ZOOM);
+                              "PHOTO21x28",Pho_ZOOM,NULL);
             fprintf (Gbl.F.Out,"</td>");
 
             /* Write user's full name */

swad_photo.c

@@ -312,7 +312,7 @@ void Pho_ReqPhoto (const struct UsrData *UsrDat,bool PhotoExists,const char *Pho
    fprintf (Gbl.F.Out,"<tr>"
                       "<td colspan=\"2\">");
    // if (PhotoExists)
-   Pho_ShowUsrPhoto (UsrDat,PhotoURL,"PHOTO186x248",Pho_NO_ZOOM);
+   Pho_ShowUsrPhoto (UsrDat,PhotoURL,"PHOTO186x248",Pho_NO_ZOOM,NULL);
    Lay_ShowAlert (Lay_INFO,Txt_You_can_send_a_file_with_an_image_in_jpg_format_);
    fprintf (Gbl.F.Out,"</td>"
                       "</tr>");
@@ -1027,7 +1027,8 @@ void Pho_UpdatePhotoName (struct UsrData *UsrDat)
 /*****************************************************************************/
 
 void Pho_ShowUsrPhoto (const struct UsrData *UsrDat,const char *PhotoURL,
-                       const char *ClassPhoto,Pho_Zoom_t Zoom)
+                       const char *ClassPhoto,Pho_Zoom_t Zoom,
+                       const char *Id)
   {
    char SpecialFullName [3*(Usr_MAX_BYTES_NAME_SPEC_CHAR+1)+1];
    char SpecialShortName[3*(Usr_MAX_BYTES_NAME_SPEC_CHAR+1)+6];
@@ -1048,8 +1049,14 @@ void Pho_ShowUsrPhoto (const struct UsrData *UsrDat,const char *PhotoURL,
    /***** Start form to go to public profile *****/
    if (PutLinkToPublicProfile)
      {
+      if (Id)
+         Act_FormStartId (ActSeePubPrf,Id);
+      else
          Act_FormStart (ActSeePubPrf);
       Usr_PutParamUsrCodEncrypted (UsrDat->EncryptedUsrCod);
+      if (Id)
+         Act_LinkFormSubmitId (NULL,NULL,Id);
+      else
          Act_LinkFormSubmit (NULL,NULL);
      }
 

swad_photo.h

@@ -107,7 +107,8 @@ bool Pho_CheckIfPrivPhotoExists (long UsrCod,char *PathPrivRelPhoto);
 bool Pho_RemovePhoto (struct UsrData *UsrDat);
 void Pho_UpdatePhotoName (struct UsrData *UsrDat);
 void Pho_ShowUsrPhoto (const struct UsrData *UsrDat,const char *PhotoURL,
-                       const char *ClassPhoto,Pho_Zoom_t Zoom);
+                       const char *ClassPhoto,Pho_Zoom_t Zoom,
+                       const char *Id);
 
 void Pho_ChangePhotoVisibility (void);
 

swad_profile.c

@@ -1447,7 +1447,7 @@ void Prf_ShowUsrInRanking (const struct UsrData *UsrDat,unsigned Rank)
       ShowPhoto = Pho_ShowUsrPhotoIsAllowed (UsrDat,PhotoURL);
       Pho_ShowUsrPhoto (UsrDat,ShowPhoto ? PhotoURL :
 					   NULL,
-			"PHOTO30x40",Pho_ZOOM);
+			"PHOTO30x40",Pho_ZOOM,NULL);
      }
 
    fprintf (Gbl.F.Out,"</td>"

swad_record.c

@@ -2136,7 +2136,7 @@ void Rec_ShowSharedUsrRecord (Rec_RecordViewType_t TypeOfView,
 	    Rec_C3_TOP);
    Pho_ShowUsrPhoto (UsrDat,ShowPhoto ? PhotoURL :
                 	                NULL,
-		     "PHOTO186x248",Pho_NO_ZOOM);
+		     "PHOTO186x248",Pho_NO_ZOOM,NULL);
    fprintf (Gbl.F.Out,"</td>"
 		      "</tr>");
 

swad_social.c

@@ -857,6 +857,7 @@ static void Soc_PutLinkToViewOldPublishings (void)
 /*****************************************************************************/
 /***************************** Write social note *****************************/
 /*****************************************************************************/
+// All forms in this function and nested functions must have unique identifiers
 
 static void Soc_WriteSocialNote (const struct SocialNote *SocNot,
                                  const struct SocialPublishing *SocPub,
@@ -868,7 +869,6 @@ static void Soc_WriteSocialNote (const struct SocialNote *SocNot,
    extern const char *Txt_Degree;
    extern const char *Txt_Centre;
    extern const char *Txt_Institution;
-   char IdNewComment[Soc_MAX_LENGTH_ID];
    struct UsrData UsrDat;
    bool IAmTheAuthor = false;
    bool IAmAPublisherOfThisSocNot = false;
@@ -881,6 +881,8 @@ static void Soc_WriteSocialNote (const struct SocialNote *SocNot,
    char ForumName[512];
    char SummaryStr[Cns_MAX_BYTES_TEXT+1];
    unsigned NumComments;
+   char IdNewComment[Soc_MAX_LENGTH_ID];
+   char IdForm[Soc_MAX_LENGTH_ID];
 
    /***** Start frame ****/
    if (ShowNoteAlone)
@@ -927,10 +929,11 @@ static void Soc_WriteSocialNote (const struct SocialNote *SocNot,
 
       /***** Left: write author's photo *****/
       fprintf (Gbl.F.Out,"<div class=\"SOCIAL_LEFT_PHOTO\">");
+      Soc_SetUniqueId (IdForm);
       ShowPhoto = Pho_ShowUsrPhotoIsAllowed (&UsrDat,PhotoURL);
       Pho_ShowUsrPhoto (&UsrDat,ShowPhoto ? PhotoURL :
 					    NULL,
-			"PHOTO45x60",Pho_ZOOM);
+			"PHOTO45x60",Pho_ZOOM,IdForm);
       fprintf (Gbl.F.Out,"</div>");
 
       /***** Right: author's name, time, summary and buttons *****/
@@ -1110,6 +1113,7 @@ static void Soc_WriteSocialNote (const struct SocialNote *SocNot,
 /*****************************************************************************/
 /*************** Write sharer/commenter if distinct to author ****************/
 /*****************************************************************************/
+// All forms in this function and nested functions must have unique identifiers
 
 static void Soc_WriteTopPublisher (const struct SocialPublishing *SocPub)
   {
@@ -1117,6 +1121,7 @@ static void Soc_WriteTopPublisher (const struct SocialPublishing *SocPub)
    extern const char *Txt_SOCIAL_USER_has_shared;
    extern const char *Txt_SOCIAL_USER_has_commented;
    struct UsrData UsrDat;
+   char IdForm[Soc_MAX_LENGTH_ID];
 
    if (SocPub)
       if (SocPub->PubType == Soc_PUB_SHARED_NOTE ||
@@ -1132,9 +1137,10 @@ static void Soc_WriteTopPublisher (const struct SocialPublishing *SocPub)
 	    fprintf (Gbl.F.Out,"<div class=\"SOCIAL_TOP_CONTAINER SOCIAL_TOP_PUBLISHER\">");
 
 	    /***** Show user's name inside form to go to user's public profile *****/
-	    Act_FormStart (ActSeePubPrf);
+	    Soc_SetUniqueId (IdForm);
+	    Act_FormStartId (ActSeePubPrf,IdForm);
 	    Usr_PutParamUsrCodEncrypted (UsrDat.EncryptedUsrCod);
-	    Act_LinkFormSubmit (Txt_View_public_profile,"SOCIAL_TOP_PUBLISHER");
+	    Act_LinkFormSubmitId (Txt_View_public_profile,"SOCIAL_TOP_PUBLISHER",IdForm);
 	    Str_LimitLengthHTMLStr (UsrDat.FullName,40);
 	    fprintf (Gbl.F.Out,"%s</a>",UsrDat.FullName);
 	    Act_FormEnd ();
@@ -1155,25 +1161,29 @@ static void Soc_WriteTopPublisher (const struct SocialPublishing *SocPub)
 /*****************************************************************************/
 /************ Write name and nickname of autor of a social note **************/
 /*****************************************************************************/
+// All forms in this function and nested functions must have unique identifiers
 
 static void Soc_WriteAuthorNote (struct UsrData *UsrDat)
   {
    extern const char *Txt_View_public_profile;
+   char IdForm[Soc_MAX_LENGTH_ID];
 
    fprintf (Gbl.F.Out,"<div class=\"SOCIAL_RIGHT_AUTHOR\">");
 
    /***** Show user's name inside form to go to user's public profile *****/
-   Act_FormStart (ActSeePubPrf);
+   Soc_SetUniqueId (IdForm);
+   Act_FormStartId (ActSeePubPrf,IdForm);
    Usr_PutParamUsrCodEncrypted (UsrDat->EncryptedUsrCod);
-   Act_LinkFormSubmit (Txt_View_public_profile,"DAT_N_BOLD");
+   Act_LinkFormSubmitId (Txt_View_public_profile,"DAT_N_BOLD",IdForm);
    Str_LimitLengthHTMLStr (UsrDat->FullName,16);
    fprintf (Gbl.F.Out,"%s</a>",UsrDat->FullName);
    Act_FormEnd ();
 
    /***** Show user's nickname inside form to go to user's public profile *****/
-   Act_FormStart (ActSeePubPrf);
+   Soc_SetUniqueId (IdForm);
+   Act_FormStartId (ActSeePubPrf,IdForm);
    Usr_PutParamUsrCodEncrypted (UsrDat->EncryptedUsrCod);
-   Act_LinkFormSubmit (Txt_View_public_profile,"DAT_LIGHT");
+   Act_LinkFormSubmitId (Txt_View_public_profile,"DAT_LIGHT",IdForm);
    fprintf (Gbl.F.Out," @%s</a>",UsrDat->Nickname);
    Act_FormEnd ();
 
@@ -1247,6 +1257,7 @@ static void Soc_GetAndWriteSocialPost (long PstCod)
 /*****************************************************************************/
 /********* Put form to go to an action depending on the social note **********/
 /*****************************************************************************/
+// All forms in this function and nested functions must have unique identifiers
 
 static void Soc_PutFormGoToAction (const struct SocialNote *SocNot)
   {
@@ -1255,6 +1266,7 @@ static void Soc_PutFormGoToAction (const struct SocialNote *SocNot)
    extern const char *Txt_SOCIAL_NOTE[Soc_NUM_NOTE_TYPES];
    extern const char *Txt_not_available;
    char Class[64];
+   char IdForm[Soc_MAX_LENGTH_ID];
 
    if (SocNot->Unavailable ||	// File/notice... pointer by this social note is unavailable
        Gbl.InsideForm)		// Inside another form
@@ -1268,39 +1280,41 @@ static void Soc_PutFormGoToAction (const struct SocialNote *SocNot)
      }
    else			// Not inside another form
      {
+      Soc_SetUniqueId (IdForm);
+
       /***** Parameters depending on the type of note *****/
       switch (SocNot->NoteType)
 	{
 	 case Soc_NOTE_INS_DOC_PUB_FILE:
 	 case Soc_NOTE_INS_SHA_PUB_FILE:
-	    Act_FormStart (Soc_DefaultActions[SocNot->NoteType]);
+	    Act_FormStartId (Soc_DefaultActions[SocNot->NoteType],IdForm);
 	    Brw_PutHiddenParamFilCod (SocNot->Cod);
 	    if (SocNot->HieCod != Gbl.CurrentIns.Ins.InsCod)	// Not the current institution
 	       Ins_PutParamInsCod (SocNot->HieCod);		// Go to another institution
 	    break;
 	 case Soc_NOTE_CTR_DOC_PUB_FILE:
 	 case Soc_NOTE_CTR_SHA_PUB_FILE:
-	    Act_FormStart (Soc_DefaultActions[SocNot->NoteType]);
+	    Act_FormStartId (Soc_DefaultActions[SocNot->NoteType],IdForm);
 	    Brw_PutHiddenParamFilCod (SocNot->Cod);
 	    if (SocNot->HieCod != Gbl.CurrentCtr.Ctr.CtrCod)	// Not the current centre
 	       Ctr_PutParamCtrCod (SocNot->HieCod);		// Go to another centre
 	    break;
 	 case Soc_NOTE_DEG_DOC_PUB_FILE:
 	 case Soc_NOTE_DEG_SHA_PUB_FILE:
-	    Act_FormStart (Soc_DefaultActions[SocNot->NoteType]);
+	    Act_FormStartId (Soc_DefaultActions[SocNot->NoteType],IdForm);
 	    Brw_PutHiddenParamFilCod (SocNot->Cod);
 	    if (SocNot->HieCod != Gbl.CurrentDeg.Deg.DegCod)	// Not the current degree
 	       Deg_PutParamDegCod (SocNot->HieCod);		// Go to another degree
 	    break;
 	 case Soc_NOTE_CRS_DOC_PUB_FILE:
 	 case Soc_NOTE_CRS_SHA_PUB_FILE:
-	    Act_FormStart (Soc_DefaultActions[SocNot->NoteType]);
+	    Act_FormStartId (Soc_DefaultActions[SocNot->NoteType],IdForm);
 	    Brw_PutHiddenParamFilCod (SocNot->Cod);
 	    if (SocNot->HieCod != Gbl.CurrentCrs.Crs.CrsCod)	// Not the current course
 	       Crs_PutParamCrsCod (SocNot->HieCod);		// Go to another course
 	    break;
 	 case Soc_NOTE_EXAM_ANNOUNCEMENT:
-	    Act_FormStart (Soc_DefaultActions[SocNot->NoteType]);
+	    Act_FormStartId (Soc_DefaultActions[SocNot->NoteType],IdForm);
 	    Not_PutHiddenParamNotCod (SocNot->Cod);
 	    if (SocNot->HieCod != Gbl.CurrentCrs.Crs.CrsCod)	// Not the current course
 	       Crs_PutParamCrsCod (SocNot->HieCod);		// Go to another course
@@ -1308,13 +1322,13 @@ static void Soc_PutFormGoToAction (const struct SocialNote *SocNot)
 	 case Soc_NOTE_SOCIAL_POST:	// Not applicable
 	    return;
 	 case Soc_NOTE_FORUM_POST:
-	    Act_FormStart (For_ActionsSeeFor[Gbl.Forum.ForumType]);
+	    Act_FormStartId (For_ActionsSeeFor[Gbl.Forum.ForumType],IdForm);
 	    For_PutAllHiddenParamsForum ();
 	    if (SocNot->HieCod != Gbl.CurrentCrs.Crs.CrsCod)	// Not the current course
 	       Crs_PutParamCrsCod (SocNot->HieCod);		// Go to another course
 	    break;
 	 case Soc_NOTE_NOTICE:
-	    Act_FormStart (Soc_DefaultActions[SocNot->NoteType]);
+	    Act_FormStartId (Soc_DefaultActions[SocNot->NoteType],IdForm);
 	    Not_PutHiddenParamNotCod (SocNot->Cod);
 	    if (SocNot->HieCod != Gbl.CurrentCrs.Crs.CrsCod)	// Not the current course
 	       Crs_PutParamCrsCod (SocNot->HieCod);		// Go to another course
@@ -1325,8 +1339,8 @@ static void Soc_PutFormGoToAction (const struct SocialNote *SocNot)
 
       /***** Link and end form *****/
       sprintf (Class,"%s ICON_HIGHLIGHT",The_ClassFormBold[Gbl.Prefs.Theme]);
-      Act_LinkFormSubmit (Txt_SOCIAL_NOTE[SocNot->NoteType],
+      Act_LinkFormSubmitId (Txt_SOCIAL_NOTE[SocNot->NoteType],
-			  Class);
+			    Class,IdForm);
       fprintf (Gbl.F.Out,"<img src=\"%s/%s\""
 	                 " alt=\"%s\" title=\"%s\""
 	                 " class=\"ICON20x20\" />"
@@ -1622,7 +1636,7 @@ static void Soc_PutHiddenFormToWriteNewPost (void)
    ShowPhoto = Pho_ShowUsrPhotoIsAllowed (&Gbl.Usrs.Me.UsrDat,PhotoURL);
    Pho_ShowUsrPhoto (&Gbl.Usrs.Me.UsrDat,ShowPhoto ? PhotoURL :
 						     NULL,
-		     "PHOTO45x60",Pho_ZOOM);
+		     "PHOTO45x60",Pho_ZOOM,NULL);
    fprintf (Gbl.F.Out,"</div>");
 
    /***** Right: author's name, time, summary and buttons *****/
@@ -1764,11 +1778,13 @@ static void Soc_PutIconToToggleCommentSocialNote (const char UniqueId[Soc_MAX_LE
 /*****************************************************************************/
 /******************* Form to comment a social publishing *********************/
 /*****************************************************************************/
+// All forms in this function and nested functions must have unique identifiers
 
 static void Soc_PutHiddenFormToWriteNewCommentToSocialNote (long NotCod,
                                                             const char UniqueId[Soc_MAX_LENGTH_ID])
   {
    extern const char *Txt_Send_comment;
+   char IdForm[Soc_MAX_LENGTH_ID];
 
    /***** Start container *****/
    fprintf (Gbl.F.Out,"<div id=\"%s\""
@@ -1777,13 +1793,14 @@ static void Soc_PutHiddenFormToWriteNewCommentToSocialNote (long NotCod,
 	    UniqueId);
 
    /***** Start form to write the post *****/
+   Soc_SetUniqueId (IdForm);
    if (Gbl.Usrs.Other.UsrDat.UsrCod > 0)
      {
-      Act_FormStartAnchor (ActRcvSocComUsr,"timeline");
+      Act_FormStartIdAnchor (ActRcvSocComUsr,IdForm,"timeline");
       Usr_PutParamOtherUsrCodEncrypted ();
      }
    else
-      Act_FormStart (ActRcvSocComGbl);
+      Act_FormStartId (ActRcvSocComGbl,IdForm);
    Soc_PutHiddenParamNotCod (NotCod);
    fprintf (Gbl.F.Out,"<textarea name=\"Comment\" cols=\"45\" rows=\"3\">"
 		      "</textarea>");
@@ -1818,6 +1835,7 @@ static unsigned long Soc_GetNumCommentsInSocialNote (long NotCod)
 /*****************************************************************************/
 /******************* Form to comment a social publishing *********************/
 /*****************************************************************************/
+// All forms in this function and nested functions must have unique identifiers
 
 static void Soc_WriteCommentsInSocialNote (long NotCod,
                                            const char IdNewComment[Soc_MAX_LENGTH_ID])
@@ -1878,6 +1896,7 @@ static void Soc_WriteCommentsInSocialNote (long NotCod,
 /*****************************************************************************/
 /**************************** Write social comment ***************************/
 /*****************************************************************************/
+// All forms in this function and nested functions must have unique identifiers
 
 static void Soc_WriteSocialComment (struct SocialComment *SocCom,
                                     bool ShowCommentAlone)	// Social comment is shown alone, not in a list
@@ -1891,6 +1910,7 @@ static void Soc_WriteSocialComment (struct SocialComment *SocCom,
    bool IAmTheAuthor;
    bool ShowPhoto = false;
    char PhotoURL[PATH_MAX+1];
+   char IdForm[Soc_MAX_LENGTH_ID];
 
    if (ShowCommentAlone)
      {
@@ -1922,10 +1942,11 @@ static void Soc_WriteSocialComment (struct SocialComment *SocCom,
 
       /***** Left: write author's photo *****/
       fprintf (Gbl.F.Out,"<div class=\"SOCIAL_COMMENT_PHOTO\">");
+      Soc_SetUniqueId (IdForm);
       ShowPhoto = Pho_ShowUsrPhotoIsAllowed (&UsrDat,PhotoURL);
       Pho_ShowUsrPhoto (&UsrDat,ShowPhoto ? PhotoURL :
 					    NULL,
-			"PHOTO30x40",Pho_ZOOM);
+			"PHOTO30x40",Pho_ZOOM,IdForm);
       fprintf (Gbl.F.Out,"</div>");
 
       /***** Right: author's name, time, summary and buttons *****/
@@ -1964,25 +1985,29 @@ static void Soc_WriteSocialComment (struct SocialComment *SocCom,
 /*****************************************************************************/
 /****** Write name and nickname of autor of a comment to a social note *******/
 /*****************************************************************************/
+// All forms in this function and nested functions must have unique identifiers
 
 static void Soc_WriteAuthorComment (struct UsrData *UsrDat)
   {
    extern const char *Txt_View_public_profile;
+   char IdForm[Soc_MAX_LENGTH_ID];
 
    fprintf (Gbl.F.Out,"<div class=\"SOCIAL_COMMENT_RIGHT_AUTHOR\">");
 
    /***** Show user's name inside form to go to user's public profile *****/
-   Act_FormStart (ActSeePubPrf);
+   Soc_SetUniqueId (IdForm);
+   Act_FormStartId (ActSeePubPrf,IdForm);
    Usr_PutParamUsrCodEncrypted (UsrDat->EncryptedUsrCod);
-   Act_LinkFormSubmit (Txt_View_public_profile,"DAT_BOLD");
+   Act_LinkFormSubmitId (Txt_View_public_profile,"DAT_BOLD",IdForm);
    Str_LimitLengthHTMLStr (UsrDat->FullName,12);
    fprintf (Gbl.F.Out,"%s</a>",UsrDat->FullName);
    Act_FormEnd ();
 
    /***** Show user's nickname inside form to go to user's public profile *****/
-   Act_FormStart (ActSeePubPrf);
+   Soc_SetUniqueId (IdForm);
+   Act_FormStartId (ActSeePubPrf,IdForm);
    Usr_PutParamUsrCodEncrypted (UsrDat->EncryptedUsrCod);
-   Act_LinkFormSubmit (Txt_View_public_profile,"DAT_LIGHT");
+   Act_LinkFormSubmitId (Txt_View_public_profile,"DAT_LIGHT",IdForm);
    fprintf (Gbl.F.Out," @%s</a>",UsrDat->Nickname);
    Act_FormEnd ();
 
@@ -1992,19 +2017,22 @@ static void Soc_WriteAuthorComment (struct UsrData *UsrDat)
 /*****************************************************************************/
 /********************** Form to remove social comment ************************/
 /*****************************************************************************/
+// All forms in this function and nested functions must have unique identifiers
 
 static void Soc_PutFormToRemoveComment (long ComCod)
   {
    extern const char *Txt_Remove;
+   char IdForm[Soc_MAX_LENGTH_ID];
 
    /***** Form to remove social publishing *****/
+   Soc_SetUniqueId (IdForm);
    if (Gbl.Usrs.Other.UsrDat.UsrCod > 0)
      {
-      Act_FormStartAnchor (ActReqRemSocComUsr,"timeline");
+      Act_FormStartIdAnchor (ActReqRemSocComUsr,IdForm,"timeline");
       Usr_PutParamOtherUsrCodEncrypted ();
      }
    else
-      Act_FormStart (ActReqRemSocComGbl);
+      Act_FormStartId (ActReqRemSocComGbl,IdForm);
    Soc_PutHiddenParamComCod (ComCod);
    fprintf (Gbl.F.Out,"<div class=\"SOCIAL_ICON_REMOVE ICON_HIGHLIGHT\">"
 		      "<input type=\"image\""
@@ -2045,19 +2073,22 @@ static void Soc_PutDisabledIconShare (unsigned NumShared)
 /*****************************************************************************/
 /************************* Form to share social note *************************/
 /*****************************************************************************/
+// All forms in this function and nested functions must have unique identifiers
 
 static void Soc_PutFormToShareSocialNote (long NotCod)
   {
    extern const char *Txt_Share;
+   char IdForm[Soc_MAX_LENGTH_ID];
 
    /***** Form to share social note *****/
+   Soc_SetUniqueId (IdForm);
    if (Gbl.Usrs.Other.UsrDat.UsrCod > 0)
      {
-      Act_FormStartAnchor (ActShaSocNotUsr,"timeline");
+      Act_FormStartIdAnchor (ActShaSocNotUsr,IdForm,"timeline");
       Usr_PutParamOtherUsrCodEncrypted ();
      }
    else
-      Act_FormStart (ActShaSocNotGbl);
+      Act_FormStartId (ActShaSocNotGbl,IdForm);
    Soc_PutHiddenParamNotCod (NotCod);
    fprintf (Gbl.F.Out,"<div class=\"SOCIAL_ICON_SHARE ICON_HIGHLIGHT\">"
 		      "<input type=\"image\""
@@ -2074,19 +2105,22 @@ static void Soc_PutFormToShareSocialNote (long NotCod)
 /*****************************************************************************/
 /************ Form to unshare (stop sharing) social publishing ***************/
 /*****************************************************************************/
+// All forms in this function and nested functions must have unique identifiers
 
 static void Soc_PutFormToUnshareSocialPublishing (long NotCod)
   {
    extern const char *Txt_Unshare;
+   char IdForm[Soc_MAX_LENGTH_ID];
 
    /***** Form to share social publishing *****/
+   Soc_SetUniqueId (IdForm);
    if (Gbl.Usrs.Other.UsrDat.UsrCod > 0)
      {
-      Act_FormStartAnchor (ActUnsSocPubUsr,"timeline");
+      Act_FormStartIdAnchor (ActUnsSocPubUsr,IdForm,"timeline");
       Usr_PutParamOtherUsrCodEncrypted ();
      }
    else
-      Act_FormStart (ActUnsSocPubGbl);
+      Act_FormStartId (ActUnsSocPubGbl,IdForm);
    Soc_PutHiddenParamNotCod (NotCod);
    fprintf (Gbl.F.Out,"<div class=\"SOCIAL_ICON_SHARE ICON_HIGHLIGHT\">"
 		      "<input type=\"image\""
@@ -2102,19 +2136,21 @@ static void Soc_PutFormToUnshareSocialPublishing (long NotCod)
 /*****************************************************************************/
 /******************** Form to remove social publishing ***********************/
 /*****************************************************************************/
+// All forms in this function and nested functions must have unique identifiers
 
 static void Soc_PutFormToRemoveSocialPublishing (long NotCod)
   {
    extern const char *Txt_Remove;
+   char IdForm[Soc_MAX_LENGTH_ID];
 
    /***** Form to remove social publishing *****/
    if (Gbl.Usrs.Other.UsrDat.UsrCod > 0)
      {
-      Act_FormStartAnchor (ActReqRemSocPubUsr,"timeline");
+      Act_FormStartIdAnchor (ActReqRemSocPubUsr,IdForm,"timeline");
       Usr_PutParamOtherUsrCodEncrypted ();
      }
    else
-      Act_FormStart (ActReqRemSocPubGbl);
+      Act_FormStartId (ActReqRemSocPubGbl,IdForm);
    Soc_PutHiddenParamNotCod (NotCod);
    fprintf (Gbl.F.Out,"<div class=\"SOCIAL_ICON_REMOVE ICON_HIGHLIGHT\">"
 		      "<input type=\"image\""
@@ -2915,6 +2951,7 @@ static void Soc_UpdateNumTimesANoteHasBeenShared (struct SocialNote *SocNot)
 /*****************************************************************************/
 /**************** Show users who have shared this social note ****************/
 /*****************************************************************************/
+// All forms in this function and nested functions must have unique identifiers
 
 static void Soc_ShowUsrsWhoHaveSharedSocialNote (const struct SocialNote *SocNot)
   {
@@ -2927,6 +2964,7 @@ static void Soc_ShowUsrsWhoHaveSharedSocialNote (const struct SocialNote *SocNot
    struct UsrData UsrDat;
    bool ShowPhoto;
    char PhotoURL[PATH_MAX+1];
+   char IdForm[Soc_MAX_LENGTH_ID];
 
    /* Show number of users who have shared this social note */
    fprintf (Gbl.F.Out,"<span class=\"SOCIAL_NUM_SHARES\"> %u</span>",
@@ -2966,10 +3004,11 @@ static void Soc_ShowUsrsWhoHaveSharedSocialNote (const struct SocialNote *SocNot
 	    if (Usr_ChkUsrCodAndGetAllUsrDataFromUsrCod (&UsrDat))
 	      {
                fprintf (Gbl.F.Out,"<div class=\"SOCIAL_SHARER\">");
+               Soc_SetUniqueId (IdForm);
 	       ShowPhoto = Pho_ShowUsrPhotoIsAllowed (&UsrDat,PhotoURL);
 	       Pho_ShowUsrPhoto (&UsrDat,ShowPhoto ? PhotoURL :
 	                                             NULL,
-	                         "PHOTO18x24",Pho_ZOOM);
+	                         "PHOTO18x24",Pho_ZOOM,IdForm);
                fprintf (Gbl.F.Out,"</div>");
 
                NumUsrsShown++;

swad_statistic.c

@@ -1808,7 +1808,7 @@ static void Sta_ShowNumHitsPerUsr (unsigned long NumRows,
       ShowPhoto = Pho_ShowUsrPhotoIsAllowed (&UsrDat,PhotoURL);
       Pho_ShowUsrPhoto (&UsrDat,ShowPhoto ? PhotoURL :
                                             NULL,
-                        "PHOTO15x20",Pho_ZOOM);
+                        "PHOTO15x20",Pho_ZOOM,NULL);
       fprintf (Gbl.F.Out,"</td>");
 
       /* Write the user's ID if user is a student in current course */

swad_survey.c

@@ -569,7 +569,7 @@ static void Svy_WriteAuthor (struct Survey *Svy)
    /***** Show photo *****/
    Pho_ShowUsrPhoto (&UsrDat,ShowPhoto ? PhotoURL :
                 	                 NULL,
-                     "PHOTO15x20",Pho_ZOOM);
+                     "PHOTO15x20",Pho_ZOOM,NULL);
 
    /***** Write name *****/
    strcpy (FirstName,UsrDat.FirstName);

swad_test.c

@@ -6461,7 +6461,7 @@ static void Tst_ShowDataUsr (struct UsrData *UsrDat,unsigned NumExams)
    ShowPhoto = Pho_ShowUsrPhotoIsAllowed (UsrDat,PhotoURL);
    Pho_ShowUsrPhoto (UsrDat,ShowPhoto ? PhotoURL :
                 	                NULL,
-                     "PHOTO45x60",Pho_ZOOM);
+                     "PHOTO45x60",Pho_ZOOM,NULL);
    fprintf (Gbl.F.Out,"</td>");
 
    /***** Start form to go to user's record card *****/
@@ -6597,7 +6597,7 @@ void Tst_ShowOneTestExam (void)
    ShowPhoto = Pho_ShowUsrPhotoIsAllowed (&Gbl.Usrs.Other.UsrDat,PhotoURL);
    Pho_ShowUsrPhoto (&Gbl.Usrs.Other.UsrDat,ShowPhoto ? PhotoURL :
                 	                                NULL,
-                     "PHOTO45x60",Pho_ZOOM);
+                     "PHOTO45x60",Pho_ZOOM,NULL);
    fprintf (Gbl.F.Out,"</td>"
 	              "</tr>");
 

swad_user.c

@@ -1651,7 +1651,7 @@ void Usr_WriteLoggedUsrHead (void)
    ShowPhoto = Pho_ShowUsrPhotoIsAllowed (&Gbl.Usrs.Me.UsrDat,PhotoURL);
    Pho_ShowUsrPhoto (&Gbl.Usrs.Me.UsrDat,ShowPhoto ? PhotoURL :
                 	                             NULL,
-                     "PHOTO18x24",Pho_ZOOM);
+                     "PHOTO18x24",Pho_ZOOM,NULL);
 
    /***** User's name *****/
    fprintf (Gbl.F.Out,"<span class=\"%s\">&nbsp;",
@@ -2705,7 +2705,7 @@ static void Usr_WriteRowGstMainData (unsigned NumUsr,struct UsrData *UsrDat)
       ShowPhoto = Pho_ShowUsrPhotoIsAllowed (UsrDat,PhotoURL);
       Pho_ShowUsrPhoto (UsrDat,ShowPhoto ? PhotoURL :
                                            NULL,
-                        "PHOTO21x28",Pho_ZOOM);
+                        "PHOTO21x28",Pho_ZOOM,NULL);
       fprintf (Gbl.F.Out,"</td>");
      }
 
@@ -2807,7 +2807,7 @@ void Usr_WriteRowStdMainData (unsigned NumUsr,struct UsrData *UsrDat,bool PutChe
       ShowPhoto = Pho_ShowUsrPhotoIsAllowed (UsrDat,PhotoURL);
       Pho_ShowUsrPhoto (UsrDat,ShowPhoto ? PhotoURL :
                                            NULL,
-                        "PHOTO21x28",Pho_ZOOM);
+                        "PHOTO21x28",Pho_ZOOM,NULL);
       fprintf (Gbl.F.Out,"</td>");
      }
 
@@ -2861,7 +2861,7 @@ static void Usr_WriteRowGstAllData (struct UsrData *UsrDat)
       ShowPhoto = Pho_ShowUsrPhotoIsAllowed (UsrDat,PhotoURL);
       Pho_ShowUsrPhoto (UsrDat,ShowPhoto ? PhotoURL :
                                            NULL,
-                        "PHOTO21x28",Pho_NO_ZOOM);
+                        "PHOTO21x28",Pho_NO_ZOOM,NULL);
       fprintf (Gbl.F.Out,"</td>");
      }
 
@@ -2963,7 +2963,7 @@ void Usr_WriteRowStdAllData (struct UsrData *UsrDat,char *GroupNames)
       ShowPhoto = Pho_ShowUsrPhotoIsAllowed (UsrDat,PhotoURL);
       Pho_ShowUsrPhoto (UsrDat,ShowPhoto ? PhotoURL :
                                            NULL,
-                        "PHOTO21x28",Pho_NO_ZOOM);
+                        "PHOTO21x28",Pho_NO_ZOOM,NULL);
       fprintf (Gbl.F.Out,"</td>");
      }
 
@@ -3118,7 +3118,7 @@ static void Usr_WriteRowTchMainData (unsigned NumUsr,struct UsrData *UsrDat,bool
       ShowPhoto = Pho_ShowUsrPhotoIsAllowed (UsrDat,PhotoURL);
       Pho_ShowUsrPhoto (UsrDat,ShowPhoto ? PhotoURL :
                                            NULL,
-                        "PHOTO21x28",Pho_ZOOM);
+                        "PHOTO21x28",Pho_ZOOM,NULL);
       fprintf (Gbl.F.Out,"</td>");
      }
 
@@ -3174,7 +3174,7 @@ void Usr_WriteRowTchAllData (struct UsrData *UsrDat)
       ShowPhoto = Pho_ShowUsrPhotoIsAllowed (UsrDat,PhotoURL);
       Pho_ShowUsrPhoto (UsrDat,ShowPhoto ? PhotoURL :
                                            NULL,
-                        "PHOTO21x28",Pho_NO_ZOOM);
+                        "PHOTO21x28",Pho_NO_ZOOM,NULL);
       fprintf (Gbl.F.Out,"</td>");
      }
 
@@ -3252,7 +3252,7 @@ void Usr_WriteRowAdmData (unsigned NumUsr,struct UsrData *UsrDat)
       ShowPhoto = Pho_ShowUsrPhotoIsAllowed (UsrDat,PhotoURL);
       Pho_ShowUsrPhoto (UsrDat,ShowPhoto ? PhotoURL :
                                            NULL,
-                        "PHOTO21x28",Pho_ZOOM);
+                        "PHOTO21x28",Pho_ZOOM,NULL);
       fprintf (Gbl.F.Out,"</td>");
      }
 
@@ -7311,7 +7311,7 @@ static void Usr_DrawClassPhoto (Usr_ClassPhotoType_t ClassPhotoType,
          ShowPhoto = Pho_ShowUsrPhotoIsAllowed (&UsrDat,PhotoURL);
          Pho_ShowUsrPhoto (&UsrDat,ShowPhoto ? PhotoURL :
                         	               NULL,
-                           ClassPhoto,Pho_ZOOM);
+                           ClassPhoto,Pho_ZOOM,NULL);
 
          /***** Photo foot *****/
          fprintf (Gbl.F.Out,"<br />");