5a920362 |
1 | /* |
2 | Plone unlock handler; attaches an unlock handler to $('form.enableUnlockProtection') |
3 | |
4 | provides global plone |
5 | */ |
6 | |
7 | |
8 | /*global plone:true, setInterval:false, clearInterval:false */ |
9 | /*jslint nomen:false */ |
10 | |
11 | /* Unlock the object on form unload, and refresh the lock every 5 minutes */ |
12 | if (typeof(plone) === 'undefined') { |
13 | var plone = {}; |
14 | } |
15 | |
16 | (function($){ |
17 | plone.UnlockHandler = { |
18 | init: function() { |
19 | // set up the handler, if there are any forms |
20 | if ($('form.enableUnlockProtection').length) { |
21 | $(window).unload(plone.UnlockHandler.execute); |
22 | plone.UnlockHandler._refresher = setInterval(plone.UnlockHandler.refresh, 300000); |
23 | } |
24 | }, |
25 | |
26 | cleanup: function() { |
27 | $(window).unbind('unload', plone.UnlockHandler.execute); |
28 | clearInterval(plone.UnlockHandler._refresher); |
29 | }, |
30 | |
31 | execute: function() { |
32 | // this.submitting is set from the form unload handler |
33 | // (formUnload.js) and signifies that we are in the |
34 | // form submit process. This means: no unlock needed, |
35 | // and it also would be harmful (ConflictError) |
36 | if (this.submitting) {return;} |
37 | $.get(plone.UnlockHandler._baseUrl() + '/@@plone_lock_operations/safe_unlock'); |
38 | }, |
39 | |
40 | refresh: function() { |
41 | if (this.submitting) {return;} |
42 | $.get(plone.UnlockHandler._baseUrl() + '/@@plone_lock_operations/refresh_lock'); |
43 | }, |
44 | |
45 | _baseUrl: function() { |
46 | var baseUrl, pieces; |
47 | |
48 | baseUrl = $('base').attr('href'); |
49 | if (!baseUrl) { |
50 | pieces = window.location.href.split('/'); |
51 | pieces.pop(); |
52 | baseUrl = pieces.join('/'); |
53 | } |
54 | return baseUrl; |
55 | } |
56 | }; |
57 | |
58 | $(plone.UnlockHandler.init); |
59 | |
60 | })(jQuery); |