| 1 | |
| 2 | /* - unlockOnFormUnload.js - */ |
| 3 | /* |
| 4 | Plone unlock handler; attaches an unlock handler to $('form.enableUnlockProtection') |
| 5 | |
| 6 | provides global plone |
| 7 | */ |
| 8 | |
| 9 | |
| 10 | /*global plone:true, setInterval:false, clearInterval:false */ |
| 11 | /*jslint nomen:false */ |
| 12 | |
| 13 | /* Unlock the object on form unload, and refresh the lock every 5 minutes */ |
| 14 | if (typeof(plone) === 'undefined') { |
| 15 | var plone = {}; |
| 16 | } |
| 17 | |
| 18 | (function($){ |
| 19 | plone.UnlockHandler = { |
| 20 | init: function() { |
| 21 | // set up the handler, if there are any forms |
| 22 | if ($('form.enableUnlockProtection').length) { |
| 23 | $(window).unload(plone.UnlockHandler.execute); |
| 24 | plone.UnlockHandler._refresher = setInterval(plone.UnlockHandler.refresh, 300000); |
| 25 | } |
| 26 | }, |
| 27 | |
| 28 | cleanup: function() { |
| 29 | $(window).unbind('unload', plone.UnlockHandler.execute); |
| 30 | clearInterval(plone.UnlockHandler._refresher); |
| 31 | }, |
| 32 | |
| 33 | execute: function() { |
| 34 | // this.submitting is set from the form unload handler |
| 35 | // (formUnload.js) and signifies that we are in the |
| 36 | // form submit process. This means: no unlock needed, |
| 37 | // and it also would be harmful (ConflictError) |
| 38 | if (this.submitting) {return;} |
| 39 | $.get(plone.UnlockHandler._baseUrl() + '/@@plone_lock_operations/safe_unlock'); |
| 40 | }, |
| 41 | |
| 42 | refresh: function() { |
| 43 | if (this.submitting) {return;} |
| 44 | $.get(plone.UnlockHandler._baseUrl() + '/@@plone_lock_operations/refresh_lock'); |
| 45 | }, |
| 46 | |
| 47 | _baseUrl: function() { |
| 48 | var baseUrl, pieces; |
| 49 | |
| 50 | baseUrl = $('base').attr('href'); |
| 51 | if (!baseUrl) { |
| 52 | pieces = window.location.href.split('/'); |
| 53 | pieces.pop(); |
| 54 | baseUrl = pieces.join('/'); |
| 55 | } |
| 56 | return baseUrl; |
| 57 | } |
| 58 | }; |
| 59 | |
| 60 | $(plone.UnlockHandler.init); |
| 61 | |
| 62 | })(jQuery); |
| 63 | |