gestioCOF/static/grappelli_old/js/grappelli/jquery.grp_related_fk.js
2016-05-21 23:57:36 +02:00

56 lines
No EOL
1.8 KiB
JavaScript

/**
* GRAPPELLI RELATED FK
* foreign-key lookup
*/
(function($){
var methods = {
init: function(options) {
options = $.extend({}, $.fn.grp_related_fk.defaults, options);
return this.each(function() {
var $this = $(this);
// remove djangos object representation
if ($this.next().next() && $this.next().next().attr("class") != "errorlist") {
$this.next().next().remove();
}
// add placeholder
$this.next().after(options.placeholder);
// lookup
lookup_id($this, options); // lookup when loading page
$this.bind("change focus keyup blur", function() { // id-handler
lookup_id($this, options);
});
});
}
};
$.fn.grp_related_fk = 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_fk');
};
return false;
};
var lookup_id = function(elem, options) {
var text = elem.next().next();
$.getJSON(options.lookup_url, {
object_id: elem.val(),
app_label: grappelli.get_app_label(elem),
model_name: grappelli.get_model_name(elem)
}, function(data) {
text.text(data[0].label);
});
};
$.fn.grp_related_fk.defaults = {
placeholder: '&nbsp;<strong></strong>',
repr_max_length: 30,
lookup_url: ''
};
})(django.jQuery);