Clicking groups chooses all members of a group.

chosen/chosen.jquery.js

@@ -623,10 +623,21 @@ Copyright (c) 2011 by Harvest
     };
 
     Chosen.prototype.search_results_mouseup = function(evt) {
-      var target;
+      var child, children, group, option, _i, _len;
-      target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first();
+      group = $(evt.target).hasClass("group-result") ? $(evt.target) : $(evt.target).parents(".group-result").first();
-      if (target.length) {
+      if (group.length) {
-        this.result_highlight = target;
+        children = group.nextUntil(".group-result", ".active-result");
+        for (_i = 0, _len = children.length; _i < _len; _i++) {
+          child = children[_i];
+          this.result_highlight = $(child);
+          this.result_select({
+            metaKey: null
+          });
+        }
+      }
+      option = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first();
+      if (option.length) {
+        this.result_highlight = option;
         return this.result_select(evt);
       }
     };
@@ -760,13 +771,13 @@ Copyright (c) 2011 by Harvest
         option = _ref[_i];
         if (!option.disabled && !option.empty) {
           if (option.group) {
-            if (this.winnow_option_group(option)) results += 1;
+            this.winnow_option_group(option);
           } else if (!(this.is_multiple && option.selected)) {
             found = this.winnow_search_match(this.regex, option.html);
-            if (found) results += 1;
             result_id = option.dom_id;
             result = $("#" + result_id);
             if (found || ((option.group_array_index != null) && this.results_data[option.group_array_index].search_match)) {
+              results += 1;
               if (this.searchText.length && found) {
                 text = this.winnow_search_highlight_match(this.zregex, option.html, this.searchText.length);
               } else {

chosen/chosen.proto.js

@@ -617,10 +617,25 @@ Copyright (c) 2011 by Harvest
     };
 
     Chosen.prototype.search_results_mouseup = function(evt) {
-      var target;
+      var child, group, option, possible_children, _i, _len;
-      target = evt.target.hasClassName("active-result") ? evt.target : evt.target.up(".active-result");
+      group = evt.target.hasClassName("group-result") ? evt.target : evt.target.up(".group-result");
-      if (target) {
+      if (group) {
-        this.result_highlight = target;
+        possible_children = group.nextSiblings();
+        for (_i = 0, _len = possible_children.length; _i < _len; _i++) {
+          child = possible_children[_i];
+          if (child.hasClassName("active-result")) {
+            this.result_highlight = $(child);
+            this.result_select({
+              metaKey: null
+            });
+          } else if (child.hasClassName("group-result")) {
+            return false;
+          }
+        }
+      }
+      option = evt.target.hasClassName("active-result") ? evt.target : evt.target.up(".active-result");
+      if (option) {
+        this.result_highlight = option;
         return this.result_select(evt);
       }
     };
@@ -761,12 +776,12 @@ Copyright (c) 2011 by Harvest
         option = _ref[_i];
         if (!option.disabled && !option.empty) {
           if (option.group) {
-            if (this.winnow_option_group(option)) results += 1;
+            this.winnow_option_group(option);
           } else if (!(this.is_multiple && option.selected)) {
             found = this.winnow_search_match(this.regex, option.html);
-            if (found) results += 1;
             result_id = option.dom_id;
             if (found || ((option.group_array_index != null) && this.results_data[option.group_array_index].search_match)) {
+              results += 1;
               if (this.searchText.length && found) {
                 text = this.winnow_search_highlight_match(this.zregex, option.html, this.searchText.length);
               } else {

coffee/chosen.jquery.coffee

@@ -270,9 +270,16 @@ class Chosen extends AbstractChosen
       @search_field.removeClass "default"
 
   search_results_mouseup: (evt) ->
-    target = if $(evt.target).hasClass "active-result" then $(evt.target) else $(evt.target).parents(".active-result").first()
+    group = if $(evt.target).hasClass "group-result" then $(evt.target) else $(evt.target).parents(".group-result").first()
-    if target.length
+    if group.length
-      @result_highlight = target
+      children = group.nextUntil(".group-result", ".active-result")
+      for child in children
+        @result_highlight = $(child)
+        this.result_select({metaKey: null})
+    
+    option = if $(evt.target).hasClass "active-result" then $(evt.target) else $(evt.target).parents(".active-result").first()
+    if option.length
+      @result_highlight = option
       this.result_select(evt)
 
   search_results_mouseover: (evt) ->
@@ -389,15 +396,16 @@ class Chosen extends AbstractChosen
     for option in @results_data
       if not option.disabled and not option.empty
         if option.group
-          results += 1 if this.winnow_option_group(option)
+          this.winnow_option_group(option)
         else if not (@is_multiple and option.selected)
           found = this.winnow_search_match(@regex, option.html)
-          results += 1 if found
           
           result_id = option.dom_id
           result = $("#" + result_id)
 
           if found or (option.group_array_index? && @results_data[option.group_array_index].search_match)
+            results += 1
+            
             if @searchText.length and found
               text = this.winnow_search_highlight_match(@zregex, option.html, @searchText.length)
             else
@@ -420,8 +428,8 @@ class Chosen extends AbstractChosen
     $('#' + group.dom_id).css('display', 'none')
     
     group.search_match = this.winnow_search_match(@regex, group.label)
-    text = if @searchText.length and group.search_match then this.winnow_search_highlight_match(@zregex, group.label, @searchText.length) else group.label
       
+    text = if @searchText.length and group.search_match then this.winnow_search_highlight_match(@zregex, group.label, @searchText.length) else group.label
     $("##{group.dom_id}").html(text)
 
     return group.search_match

coffee/chosen.proto.coffee

@@ -261,9 +261,20 @@ class Chosen extends AbstractChosen
       @search_field.removeClassName "default"
 
   search_results_mouseup: (evt) ->
-    target = if evt.target.hasClassName("active-result") then evt.target else evt.target.up(".active-result")
+    
-    if target
+    group = if evt.target.hasClassName("group-result") then evt.target else evt.target.up(".group-result")
-      @result_highlight = target
+    if group
+      possible_children = group.nextSiblings()
+      for child in possible_children
+        if child.hasClassName("active-result")
+          @result_highlight = $(child)
+          this.result_select({metaKey: null})
+        else if child.hasClassName("group-result")
+          return false
+          
+    option = if evt.target.hasClassName("active-result") then evt.target else evt.target.up(".active-result")
+    if option
+      @result_highlight = option
       this.result_select(evt)
 
   search_results_mouseover: (evt) ->
@@ -380,14 +391,15 @@ class Chosen extends AbstractChosen
     for option in @results_data
       if not option.disabled and not option.empty
         if option.group
-          results += 1 if this.winnow_option_group(option)
+          this.winnow_option_group(option)
         else if not (@is_multiple and option.selected)
           found = this.winnow_search_match(@regex, option.html)
-          results += 1 if found
           
           result_id = option.dom_id
           
           if found or (option.group_array_index? && @results_data[option.group_array_index].search_match)
+            results += 1
+            
             if @searchText.length and found
               text = this.winnow_search_highlight_match(@zregex, option.html, @searchText.length)
             else