Version 15.175.5

swad_changelog.h

@@ -140,13 +140,15 @@
 /****************************** Public constants *****************************/
 /*****************************************************************************/
 
-#define Log_PLATFORM_VERSION	"SWAD 15.175.4 (2016-04-03)"
+#define Log_PLATFORM_VERSION	"SWAD 15.175.5 (2016-04-03)"
 #define CSS_FILE		"swad15.173.1.css"
 #define JS_FILE			"swad15.131.3.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 15.175.6: Apr 03, 2016	Remove image associated to a test question. (? lines)
+        Version 15.175.5: Apr 03, 2016	Changes in reception of form to edit one test question. (197930 lines)
         Version 15.175.4: Apr 03, 2016	Changes in form to edit one test question. (197897 lines)
         Version 15.175.3: Apr 03, 2016	Change in edition of test question. (197804 lines)
         Version 15.175.2: Apr 03, 2016	Code refactoring related to deleting image file. (197773 lines)

swad_image.c

@@ -68,7 +68,24 @@ static void Img_ProcessImage (const char *FileNameImgOriginal,
                               unsigned Width,unsigned Height,unsigned Quality);
 
 /*****************************************************************************/
-/****************** Get image of a test question from form *******************/
+/************************* Get image action from form ************************/
+/*****************************************************************************/
+
+Img_Action_t Img_GetImageActionFromForm (void)
+  {
+   char UnsignedStr[10+1];
+   unsigned UnsignedNum;
+
+   Par_GetParToText ("ImgAct",UnsignedStr,10);
+   if (sscanf (UnsignedStr,"%u",&UnsignedNum) != 1)
+      Lay_ShowErrorAndExit ("Wrong action to perform on image.");
+   if (UnsignedNum >= Img_NUM_ACTIONS)
+      Lay_ShowErrorAndExit ("Wrong action to perform on image.");
+   return (Img_Action_t) UnsignedNum;
+  }
+
+/*****************************************************************************/
+/**************************** Get image from form ****************************/
 /*****************************************************************************/
 // Return true if image is created
 

swad_image.h

@@ -68,6 +68,7 @@ typedef enum
   } Img_Status_t;
 
 /***** Action to perform when editing a form with an image *****/
+#define Img_NUM_ACTIONS	3
 typedef enum
   {
    Img_ACTION_NONE,	// Do not use image (remove current image if exists)
@@ -79,7 +80,9 @@ typedef enum
 /***************************** Public prototypes *****************************/
 /*****************************************************************************/
 
+Img_Action_t Img_GetImageActionFromForm (void);
 void Img_GetImageFromForm (unsigned Width,unsigned Height,unsigned Quality);
+
 void Img_MoveImageToDefinitiveDirectory (void);
 void Img_ShowImage (const char *Image,const char *ClassImg);
 void Img_RemoveImageFile (const char *ImageName);

swad_test.c

@@ -1036,7 +1036,7 @@ static void Tst_PutFormToEditQstImage (void)
    extern const char *Txt_New_image;
 
    /***** No image *****/
-   fprintf (Gbl.F.Out,"<input type=\"radio\" name=\"Image\" value=\"%u\"",
+   fprintf (Gbl.F.Out,"<input type=\"radio\" name=\"ImgAct\" value=\"%u\"",
 	    Img_ACTION_NONE);
    if (!Gbl.Test.Image[0])
       fprintf (Gbl.F.Out," checked=\"checked\"");
@@ -1050,7 +1050,7 @@ static void Tst_PutFormToEditQstImage (void)
    /***** Current image *****/
    if (Gbl.Test.Image[0])
      {
-      fprintf (Gbl.F.Out,"<input type=\"radio\" name=\"Image\" value=\"%u\" checked=\"checked\" />"
+      fprintf (Gbl.F.Out,"<input type=\"radio\" name=\"ImgAct\" value=\"%u\" checked=\"checked\" />"
 			 "<label class=\"%s\">"
 			 "%s"
 			 "</label><br />",
@@ -1061,7 +1061,7 @@ static void Tst_PutFormToEditQstImage (void)
      }
 
    /***** New image *****/
-   fprintf (Gbl.F.Out,"<input id=\"change_image\" type=\"radio\" name=\"Image\" value=\"%u\">",
+   fprintf (Gbl.F.Out,"<input id=\"change_image\" type=\"radio\" name=\"ImgAct\" value=\"%u\">",
 	    Img_ACTION_CHANGE);
    fprintf (Gbl.F.Out,"<label class=\"%s\">"
 		      "%s: "
@@ -4830,6 +4830,7 @@ void Tst_ReceiveQst (void)
 static void Tst_GetQstFromForm (char *Stem,char *Feedback)
   {
    char UnsignedStr[10+1];
+   Img_Action_t ImageAction;
    char YN[1+1];
    unsigned NumTag;
    unsigned NumTagRead;
@@ -4878,17 +4879,34 @@ static void Tst_GetQstFromForm (char *Stem,char *Feedback)
    /***** Get question feedback *****/
    Par_GetParToHTML ("Feedback",Feedback,Cns_MAX_BYTES_TEXT);
 
-   /***** Get new image (if present ==> create file) *****/
+   /***** Get type of image *****/
-   Img_GetImageFromForm (Tst_PHOTO_SAVED_MAX_WIDTH,
+   ImageAction = Img_GetImageActionFromForm ();
-                         Tst_PHOTO_SAVED_MAX_HEIGHT,
+   switch (ImageAction)
-                         Tst_PHOTO_SAVED_QUALITY);
-   if (Gbl.Image.Status != Img_FILE_PROCESSED &&	// No new image received-processed successfully
-       Gbl.Test.QstCod > 0)				// Question exists
      {
-      /***** Get possible image from database *****/
+      case Img_ACTION_NONE:	// Do not use image (remove current image if exists)
-      Tst_GetImageNameFromDB ();
+
-      Gbl.Image.Status = (Gbl.Test.Image[0] ? Img_NAME_STORED_IN_DB :
+	 // TODO: Remove image
-	                                      Img_NONE);
+
+      case Img_ACTION_KEEP:	// Keep current image unchanged
+	 /***** Get image from database *****/
+	 Tst_GetImageNameFromDB ();
+	 Gbl.Image.Status = (Gbl.Test.Image[0] ? Img_NAME_STORED_IN_DB :
+						 Img_NONE);
+	 break;
+      case Img_ACTION_CHANGE:	// Upload new image (remove current image if exists)
+         /***** Get new image (if present ==> create file) *****/
+	 Img_GetImageFromForm (Tst_PHOTO_SAVED_MAX_WIDTH,
+			       Tst_PHOTO_SAVED_MAX_HEIGHT,
+			       Tst_PHOTO_SAVED_QUALITY);
+	 if (Gbl.Image.Status != Img_FILE_PROCESSED &&	// No new image received-processed successfully
+	     Gbl.Test.QstCod > 0)			// Question exists
+	   {
+	    /* Get possible image from database */
+	    Tst_GetImageNameFromDB ();
+	    Gbl.Image.Status = (Gbl.Test.Image[0] ? Img_NAME_STORED_IN_DB :
+						    Img_NONE);
+	   }
+	 break;
      }
 
    /***** Get answers *****/