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Jquery Tokens - custom tokens on the fly
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| Use this fork https://github.com/kusmierz/jquery-tokeninput/ | |
| See this discussion about idea http://railscasts.com/episodes/258-token-fields?view=comments#comment_152978 | |
| #model (idea 100% stolen from ryanb) | |
| def author_tokens=(ids) | |
| ids.gsub!(/CREATE_(.+?)_END/) do | |
| Author.create!(:name => $1).id | |
| end | |
| self.author_ids = ids.split(",") | |
| end | |
| # jquery.tokeninput.js | |
| # line 598, change this line: | |
| # var this_token = settings.tokenFormatter(item) | |
| # to this: | |
| # var this_token = settings.tokenFormatter(item).replace('Add: ', ''); | |
| # comment line 1028 to | |
| # //if(settings.allowCustomEntry == false) { | |
| # and also comment ending bracket to | |
| # //} | |
| # add allowCustomEntry: true to your book_author_tokens.js file | |
| $(function() { | |
| $("#book_author_tokens").tokenInput("/authors.json", { | |
| crossDomain: false, | |
| prePopulate: $("#book_author_tokens").data("pre"), | |
| theme: "facebook", | |
| allowCustomEntry: true | |
| }); | |
| }); | |
| # controller | |
| def index | |
| @authors = Author.where("name like ?", "%#{params[:q]}%") | |
| results = @authors.map(&:attributes) | |
| results << {:name => "Add: #{params[:q]}", :id => "CREATE_#{params[:q]}_END"} | |
| respond_to do |format| | |
| format.html | |
| format.json { render :json => results } | |
| end | |
| end |
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