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<% content_for :stylesheets, stylesheet_link_tag("refinery/blog/ui-lightness/jquery-ui-1.8.13.custom") %>
<% content_for :javascripts do %>
<script>
function split(val) {
return val.split(/,\s*/);
}
function extractLast(term) {
return split(term).pop();
}
$(document).ready(function(){
$('<%= dom_id %>').bind("keydown", function(event) {
if (event.keyCode === $.ui.keyCode.TAB && $(this).data("autocomplete").menu.active) {
event.preventDefault()
}
}).autocomplete({
source: function(request, response) {
$.getJSON("<%= url %>", {
term: extractLast(request.term)
}, response);
},
search: function() {
// custom minLength
var term = extractLast(this.value);
if (term.length < 2) {
return false;
}
},
focus: function() {
// prevent value inserted on focus
return false;
},
select: function(event, ui) {
var terms = split(this.value);
// remove the current input
terms.pop();
// add the selected item
terms.push(ui.item.value);
// add placeholder to get the comma-and-space at the end
terms.push("");
this.value = terms.join(", ");
return false;
}
});
})
</script>
<% end %>
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