kpsul/gestioncof/static/grappelli/js/jquery.grp_related_generic.js

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/**
* 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
var val = $(options.content_type).val() || $(options.content_type).find(':checked').val();
if (val) {
$this.after(options.placeholder).after(lookup_link($this.attr('id'),val));
}
// add related class
$this.addClass('grp-has-related-lookup');
// lookup
if (val) {
lookup_id($this, options); // lookup when loading page
}
$this.bind("change focus keyup", function() { // id-handler
lookup_id($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.parent().find('a.related-lookup').remove();
obj.parent().find('.grp-placeholder-related-generic').remove();
var val = $(elem).val() || $(elem).find(':checked').val();
if (val) {
obj.after(options.placeholder).after(lookup_link(obj.attr('id'),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),
query_string: grappelli.get_query_string(elem)
}, function(data) {
if (data[0].label === "") {
text.hide();
} else {
text.show();
}
text.html('<span class="grp-placeholder-label">' + data[0].label + '</span>');
});
};
$.fn.grp_related_generic.defaults = {
placeholder: '<div class="grp-placeholder-related-generic" style="display:none"></div>',
repr_max_length: 30,
lookup_url: '',
content_type: '',
object_id: ''
};
})(grp.jQuery);