| /** |
| * GRAPPELLI RELATED M2M |
| * m2m lookup |
| */ |
| |
| (function($){ |
| |
| var methods = { |
| init: function(options) { |
| options = $.extend({}, $.fn.grp_related_m2m.defaults, options); |
| return this.each(function() { |
| var $this = $(this); |
| // add placeholder |
| $this.parent().find('a.related-lookup').after(options.placeholder); |
| // change lookup class |
| $this.next().addClass("grp-m2m"); |
| // add related class |
| $this.addClass('grp-has-related-lookup'); |
| // lookup |
| lookup_id($this, options); // lookup when loading page |
| $this.bind("change focus keyup", function() { // id-handler |
| lookup_id($this, options); |
| }); |
| }); |
| } |
| }; |
| |
| $.fn.grp_related_m2m = function(method) { |
| if (methods[method]) { |
| return methods[method].apply(this, Array.prototype.slice.call(arguments, 1)); |
| } else if (typeof method === 'object' || ! method) { |
| return methods.init.apply(this, arguments); |
| } else { |
| $.error('Method ' + method + ' does not exist on jQuery.grp_related_m2m'); |
| } |
| return false; |
| }; |
| |
| var lookup_id = function(elem, options) { |
| $.getJSON(options.lookup_url, { |
| object_id: elem.val(), |
| app_label: grappelli.get_app_label(elem), |
| model_name: grappelli.get_model_name(elem), |
| query_string: grappelli.get_query_string(elem) |
| }, function(data) { |
| values = $.map(data, function (a) { return '<span class="grp-placeholder-label">' + a.label + '</span>'; }); |
| if (values === "") { |
| elem.parent().find('.grp-placeholder-related-m2m').hide(); |
| } else { |
| elem.parent().find('.grp-placeholder-related-m2m').show(); |
| } |
| elem.parent().find('.grp-placeholder-related-m2m').html(values.join('<span class="grp-separator"></span>')); |
| }); |
| }; |
| |
| $.fn.grp_related_m2m.defaults = { |
| placeholder: '<div class="grp-placeholder-related-m2m"></div>', |
| repr_max_length: 30, |
| lookup_url: '' |
| }; |
| |
| })(grp.jQuery); |