kpsul/static/grappelli_orig/js/grappelli/jquery.grp_related_generic.js
2016-05-21 23:57:36 +02:00

77 lines
No EOL
2.6 KiB
JavaScript

/**
* GRAPPELLI RELATED FK
* generic lookup
*/
(function($){
var methods = {
init: function(options) {
options = $.extend({}, $.fn.grp_related_generic.defaults, options);
return this.each(function() {
var $this = $(this);
// add placeholder
if ($(options.content_type).val()) {
$this.after(options.placeholder).after(lookup_link($this.attr("id"),$(options.content_type).val()));
}
// lookup
lookup_id($this, options); // lookup when loading page
$this.bind("change focus keyup blur", function() { // id-handler
lookup_id($this, options);
});
$(options.content_type).bind("change", function() { // content-type-handler
update_lookup($(this), options);
});
});
}
};
$.fn.grp_related_generic = 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_generic');
};
return false;
};
var lookup_link = function(id, val) {
var lookuplink = $('<a class="related-lookup"></a>');
lookuplink.attr('id', 'lookup_'+id);
lookuplink.attr('href', "../../../" + MODEL_URL_ARRAY[val].app + "/" + MODEL_URL_ARRAY[val].model + '/?t=id');
lookuplink.attr('onClick', 'return showRelatedObjectLookupPopup(this);');
return lookuplink;
};
var update_lookup = function(elem, options) {
var obj = $(options.object_id);
obj.val('');
obj.next().remove();
obj.next().remove();
if ($(elem).val()) {
obj.after(options.placeholder).after(lookup_link(obj.attr('id'),$(elem).val()));
}
};
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_generic.defaults = {
placeholder: '&nbsp;<strong></strong>',
repr_max_length: 30,
lookup_url: '',
content_type: '',
object_id: ''
};
})(django.jQuery);