add allowDuplicates option

nobody130 · Nov 23, 2012 · 31728d3 · 31728d3
1 parent 3eadb11
commit 31728d3
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Showing 3 changed files with 22 additions and 13 deletions.
diff --git a/README.markdown b/README.markdown
@@ -107,6 +107,13 @@ whether the duplication check should do a case sensitive check or not.
 
 Defaults to *true*.
 
+### allowDuplicates (boolean)
+
+Allows duplicate tags to be created.
+One implication of this is that `removeTagByName` will remove all tags which match the given name.
+
+Defaults to *false*.
+
 ### allowSpaces (boolean)
 
 When allowSpaces is enabled the user is not required to wrap multi-word tags in quotation marks.

diff --git a/js/tag-it.js b/js/tag-it.js
@@ -34,6 +34,7 @@
             removeConfirmation: false,
             caseSensitive     : true,
             placeholderText   : null,
+            allowDuplicates   : false,
 
             // When enabled, quotes are not neccesary
             // for inputting multi-word tags.
@@ -317,7 +318,7 @@
 
             value = $.trim(value);
 
-            if (!this._isNew(value) || value === '') {
+            if (!allowDuplicates && (!this._isNew(value) || value === '')) {
                 return false;
             }
 
@@ -359,7 +360,7 @@
             // insert tag
             this._tagInput.parent().before(tag);
         },
-        
+
         removeTag: function(tag, animate) {
             animate = typeof animate === "undefined" ? this.options.animate : animate;
 

diff --git a/js/tag-it.min.js b/js/tag-it.min.js