Version 22.86.1: Mar 29, 2023 Icon to remove resource clipboard only if there are resources.

swad_changelog.h

@@ -629,10 +629,11 @@ TODO: Emilce Barrera Mesa: Podr
 TODO: Emilce Barrera Mesa: Mis estudiantes presentan muchas dificultades a la hora de poner la foto porque la plataforma es muy exigente respecto al fondo de la imagen.
 
 */
-#define Log_PLATFORM_VERSION	"SWAD 22.86 (2023-03-29)"
+#define Log_PLATFORM_VERSION	"SWAD 22.86.1 (2023-03-29)"
 #define CSS_FILE		"swad22.86.css"
 #define JS_FILE			"swad22.49.js"
 /*
+	Version 22.86.1:  Mar 29, 2023  Icon to remove resource clipboard only if there are resources. (338596 lines)
 	Version 22.86:    Mar 29, 2023  New actions to see and remove the resource clipboard in rubrics. (338578 lines)
 	Version 22.85.1:  Mar 29, 2023  Code refactoring in links to update sections. (338447 lines)
 	Version 22.85:    Mar 29, 2023  New action to remove the resource clipboard in program. (338449 lines)

swad_program_resource.c

@@ -872,8 +872,9 @@ static void PrgRsc_PutIconsClipboard (__attribute__((unused)) void *Args)
   {
    /***** Put icon to remove resource clipboard in program *****/
    if (Prg_CheckIfICanEditProgram ())
-      Ico_PutContextualIconToRemove (ActRemRscCli_InPrg,NULL,
-				     NULL,NULL);
+      if (Rsc_DB_GetNumResourcesInClipboard ())	// Only if there are resources
+	 Ico_PutContextualIconToRemove (ActRemRscCli_InPrg,NULL,
+					NULL,NULL);
   }
 
 /*****************************************************************************/

swad_resource_database.c

@@ -54,6 +54,22 @@ void Rsc_DB_CopyToClipboard (Rsc_Type_t Type,long Cod)
 		    Cod);
   }
 
+/*****************************************************************************/
+/******************** Get number of resources in clipboard *******************/
+/*****************************************************************************/
+
+unsigned Rsc_DB_GetNumResourcesInClipboard (void)
+  {
+   return (unsigned)
+   DB_QueryCOUNT ("can not get resources",
+		  "SELECT COUNT(*)"
+		   " FROM rsc_clipboards"
+		  " WHERE UsrCod=%ld"
+		    " AND CrsCod=%ld",
+		  Gbl.Usrs.Me.UsrDat.UsrCod,
+		  Gbl.Hierarchy.Crs.CrsCod);
+  }
+
 /*****************************************************************************/
 /****************** Get all resources from resource clipboard ****************/
 /*****************************************************************************/

swad_resource_database.h

@@ -34,6 +34,8 @@
 /*****************************************************************************/
 
 void Rsc_DB_CopyToClipboard (Rsc_Type_t Type,long Cod);
+
+unsigned Rsc_DB_GetNumResourcesInClipboard (void);
 unsigned Rsc_DB_GetClipboard (MYSQL_RES **mysql_res);
 
 void Rsc_DB_RemoveClipboard (void);

swad_rubric_resource.c

@@ -175,8 +175,9 @@ static void RubRsc_PutIconsClipboard (__attribute__((unused)) void *Args)
   {
    /***** Put icon to remove resource clipboard in rubrics *****/
    if (Rub_CheckIfICanEditRubrics ())
-      Ico_PutContextualIconToRemove (ActRemRscCli_InRub,NULL,
-				     NULL,NULL);
+      if (Rsc_DB_GetNumResourcesInClipboard ())	// Only if there are resources
+	 Ico_PutContextualIconToRemove (ActRemRscCli_InRub,NULL,
+					NULL,NULL);
   }
 
 /*****************************************************************************/