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added the ability to require unique tags

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This commit is contained in:
Erlend Finvåg
2011-04-14 16:12:04 +02:00
parent 72227771f2
commit e3fdc8bc84
1 changed files with 19 additions and 4 deletions
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jquery.tagsinput.js
+19 -4
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@@ -28,8 +28,13 @@
if (tagslist[0] == '') {
tagslist = new Array();
}
value = jQuery.trim(value);
if (value !='') {
if (options.unique) {
skipTag = $(tagslist).tagExist(value);
}
if (value !='' && skipTag != true) {
$('<span class="tag">'+value + '&nbsp;&nbsp;<a href="#" title="Remove tag" onclick="return $(\'#'+id + '\').removeTag(\'' + escape(value) + '\');">x</a></span>').insertBefore('#'+id+'_addTag');
tagslist.push(value);
@@ -71,6 +76,15 @@
};
jQuery.fn.tagExist = function(val) {
if (jQuery.inArray(val, $(this)) == -1) {
return false; /* Cannot find value in array */
} else {
return true; /* Value found */
}
};
// clear all existing tags and import new ones from a string
jQuery.fn.importTags = function(str) {
$('#'+id+'_tagsinput .tag').remove();
@@ -121,7 +135,7 @@
$(data.fake_input).bind('keypress',data,function(event) {
if (event.which==event.data.delimiter.charCodeAt(0) || event.which==13) {
$(event.data.real_input).addTag($(event.data.fake_input).val(),{focus:true});
$(event.data.real_input).addTag($(event.data.fake_input).val(),{focus:true,unique:(settings.unique)});
return false;
}
});
@@ -138,7 +152,7 @@
$(data.fake_input).autocomplete(settings.autocomplete_url,settings.autocomplete).bind('result',data,function(event,data,formatted) {
if (data) {
d = data + "";
$(event.data.real_input).addTag(d,{focus:true});
$(event.data.real_input).addTag(d,{focus:true,unique:(settings.unique)});
}
});;
@@ -162,7 +176,7 @@
var d = $(this).attr('default');
if ($(event.data.fake_input).val()!='' && $(event.data.fake_input).val()!=d) {
event.preventDefault();
$(event.data.real_input).addTag($(event.data.fake_input).val(),{focus:true});
$(event.data.real_input).addTag($(event.data.fake_input).val(),{focus:true,unique:(settings.unique)});
} else {
$(event.data.fake_input).val($(event.data.fake_input).attr('default'));
$(event.data.fake_input).css('color','#666666');
@@ -197,5 +211,6 @@
$(obj).addTag(tags[i],{focus:false});
}
};
})(jQuery);