2 M.form_filepicker = {};
3 M.form_filepicker.Y = null;
4 M.form_filepicker.instances = [];
6 M.form_filepicker.callback = function(params) {
7 var html = '<a href="'+params['url']+'">'+params['file']+'</a>';
8 document.getElementById('file_info_'+params['client_id']).innerHTML = html;
9 M.form_filepicker.add_upload_message(params['client_id']);
10 //When file is added then set status of global variable to true
11 var elementname = M.core_filepicker.instances[params['client_id']].options.elementname;
12 M.form_filepicker.instances[elementname].fileadded = true;
13 //generate event to indicate changes which will be used by disable if or validation code
14 M.form_filepicker.Y.one('#id_'+elementname).simulate('change');
17 M.form_filepicker.add_upload_message = function(client_id) {
18 var div = '<div id="filemanager-uploadmessage'+client_id+'" style="display:none" class="dndupload-target">';
19 div += M.util.get_string('droptoupload', 'moodle');
21 var iteminfo = document.getElementById('file_info_'+client_id);
22 iteminfo.innerHTML += div;
23 iteminfo.style.position = 'relative';
27 * This fucntion is called for each file picker on page.
29 M.form_filepicker.init = function(Y, options) {
30 //Keep reference of YUI, so that it can be used in callback.
31 M.form_filepicker.Y = Y;
33 //For client side validation, initialize file status for this filepicker
34 M.form_filepicker.instances[options.elementname] = {};
35 M.form_filepicker.instances[options.elementname].fileadded = false;
37 //Set filepicker callback
38 options.formcallback = M.form_filepicker.callback;
40 if (!M.core_filepicker.instances[options.client_id]) {
41 M.core_filepicker.init(Y, options);
43 Y.on('click', function(e, client_id) {
45 M.core_filepicker.instances[client_id].show();
46 }, '#filepicker-button-'+options.client_id, null, options.client_id);
48 var item = document.getElementById('nonjs-filepicker-'+options.client_id);
50 item.parentNode.removeChild(item);
52 item = document.getElementById('filepicker-wrapper-'+options.client_id);
54 item.style.display = '';
55 this.add_upload_message(options.client_id);
59 clientid: options.client_id,
60 acceptedtypes: options.accepted_types,
62 maxbytes: options.maxbytes,
63 itemid: options.itemid,
64 repositories: options.repositories,
65 formcallback: options.formcallback,
66 containerprefix: '#file_info_',
68 M.form_dndupload.init(Y, dndoptions);