Sha256: e3c5306edd8359fcfa2a39fa61bd1d7726fd10dfb8f3660532620b57436342ab
Contents?: true
Size: 1.75 KB
Versions: 11
Compression:
Stored size: 1.75 KB
Contents
pageflow.EditLockContainer = Backbone.Model.extend({
initialize: function() {
this.storageKey = 'pageflow.edit_lock.' + pageflow.entry.id;
},
aquire: function(options) {
options = options || {};
var container = this;
var lock = new pageflow.EditLock({
id: options.force ? null : sessionStorage[this.storageKey],
force: options.force
});
lock.save(null, {
polling: !!options.polling,
success: function(lock) {
sessionStorage[container.storageKey] = lock.id;
container.lock = lock;
container.trigger('aquired');
container.startPolling();
}
});
},
startPolling: function() {
if (!this.pollingInteval) {
this.pollingInteval = setInterval(_.bind(function() {
this.aquire({polling: true});
}, this), 2000);
}
},
stopPolling: function() {
if (this.pollingInteval) {
clearInterval(this.pollingInteval);
this.pollingInteval = null;
}
},
watchForErrors: function() {
var container = this;
$(document).ajaxSend(function(event, xhr) {
if (container.lock) {
xhr.setRequestHeader("X-Edit-Lock", container.lock.id);
}
});
$(document).ajaxError(function(event, xhr, settings) {
if (xhr.status === 409) {
container.lock = null;
container.trigger('locked',
xhr.responseJSON || {},
{
context: (settings.url.match(/\/edit_lock/) && !settings.polling) ? 'aquire' : 'other'
});
container.stopPolling();
}
});
},
release: function() {
if (this.lock) {
var promise = this.lock.destroy();
this.lock = null;
return promise;
}
}
});
Version data entries
11 entries across 11 versions & 1 rubygems