EXT-7879 FIXED (Edit Classified has duplicate \"Price for Ad\" and unnecessary help link)

- Restored deleted spinner and its label
- Added method to show\hide spinner and its label

Reviewed by Vadim Savchuk at https://codereview.productengine.com/secondlife/r/698/

--HG--
branch : product-engine

indra/newview/llpanelclassified.cpp

@@ -1792,6 +1792,7 @@ void LLPanelClassifiedEdit::onOpen(const LLSD& key)
 
 	enableVerbs(is_new);
 	enableEditing(is_new);
+	showEditing(!is_new);
 	resetDirty();
 	setInfoLoaded(false);
 }
@@ -2011,6 +2012,12 @@ void LLPanelClassifiedEdit::enableEditing(bool enable)
 	childSetEnabled("auto_renew", enable);
 }
 
+void LLPanelClassifiedEdit::showEditing(bool show)
+{
+	childSetVisible("price_for_listing_label", show);
+	childSetVisible("price_for_listing", show);
+}
+
 std::string LLPanelClassifiedEdit::makeClassifiedName()
 {
 	std::string name;

indra/newview/llpanelclassified.h

@@ -416,6 +416,8 @@ protected:
 
 	void enableEditing(bool enable);
 
+	void showEditing(bool show);
+
 	std::string makeClassifiedName();
 
 	void setPriceForListing(S32 price);

indra/newview/skins/default/xui/en/floater_publish_classified.xml

@@ -25,10 +25,11 @@ Remember, Classified fees are non-refundable.
     <spinner
      decimal_digits="0"
      follows="left|top"
+     font="SansSerif"
      halign="left"
      height="23"
      increment="1"
-     label_width="45"
+     label_width="50"
      label="Price: L$ "
      v_pad="10"
      layout="topleft"

indra/newview/skins/default/xui/en/panel_edit_classified.xml

@@ -261,6 +261,34 @@
          name="auto_renew"
          top_pad="15"
          width="250" />
+        <text
+         follows="left|top"
+         height="10"
+         layout="topleft"
+         left="10"
+         name="price_for_listing_label"
+         text_color="white"
+         top_pad="15"
+         value="Price for listing:"
+         width="250" />
+        <spinner
+         decimal_digits="0"
+         follows="left|top"
+         halign="left"
+         height="23"
+         increment="1"
+         label_width="20"
+         label="L$"
+         v_pad="10"
+         layout="topleft"
+         left="10"
+         value="50"
+         min_val="50"
+         max_val="99999"
+         name="price_for_listing"
+         top_pad="5"
+         tool_tip="Price for listing."
+         width="105" />
      </panel>
     </scroll_container>
     <panel