diff options
Diffstat (limited to 'actionpack/lib/action_view/helpers/javascripts')
-rw-r--r-- | actionpack/lib/action_view/helpers/javascripts/prototype.js | 71 |
1 files changed, 64 insertions, 7 deletions
diff --git a/actionpack/lib/action_view/helpers/javascripts/prototype.js b/actionpack/lib/action_view/helpers/javascripts/prototype.js index 02d103498e..0d23a344d9 100644 --- a/actionpack/lib/action_view/helpers/javascripts/prototype.js +++ b/actionpack/lib/action_view/helpers/javascripts/prototype.js @@ -254,6 +254,7 @@ Ajax.Updater.prototype = (new Ajax.Base()).extend({ failure: container.failure ? $(container.failure) : null } + this.script_re = /<script.*?>((?:\n|.)*?)<\/script>/im; this.setOptions(options); if (this.options.asynchronous) { @@ -271,23 +272,79 @@ Ajax.Updater.prototype = (new Ajax.Base()).extend({ var receiver = (this.request.transport.status == 200) ? this.containers.success : this.containers.failure; + + var response = this.request.transport.responseText.replace( + this.script_re, ''); + + var scripts = this.request.transport.responseText.match( + this.script_re); if (receiver) { if (this.options.insertion) { - new this.options.insertion(receiver, - this.request.transport.responseText); + new this.options.insertion(receiver, response); } else { - receiver.innerHTML = this.request.transport.responseText; + receiver.innerHTML = response; } } - - if (this.request.transport.status == 200 && this.onComplete) { - setTimeout((function() {this.onComplete( - this.request.transport)}).bind(this), 10); + + if (this.request.transport.status == 200) { + if (this.onComplete) { + setTimeout((function() {this.onComplete( + this.request.transport)}).bind(this), 10); + } + if (this.options.script && scripts) { + setTimeout((function() { eval(scripts[1]) }).bind(this), 10); + } + } + } +}); + +Ajax.PeriodicalUpdater = Class.create(); +Ajax.PeriodicalUpdater.prototype = (new Ajax.Base()).extend({ + initialize: function(container, url, options) { + this.setOptions(options); + this.onComplete = this.options.onComplete; + + this.frequency = (this.options.frequency || 2); + this.decay = 1; + + this.updater = {}; + this.container = container; + this.url = url; + + this.start(); + }, + + start: function() { + this.options.onComplete = this.updateComplete.bind(this); + this.onTimerEvent(); + }, + + stop: function() { + this.updater.onComplete = undefined; + clearTimeout(this.timer); + (this.onComplete || Ajax.emptyFunction).apply(this, arguments); + }, + + updateComplete: function(request) { + if (this.options.decay) { + this.decay = (request.responseText == this.lastText ? + this.decay * this.options.decay : 1); + + this.lastText = request.responseText; } + this.timer = setTimeout(this.onTimerEvent.bind(this), + this.decay * this.frequency * 1000); + }, + + onTimerEvent: function() { + this.updater = new Ajax.Updater(this.container, this.url, this.options); } + }); +/*--------------------------------------------------------------------------*/ + document.getElementsByClassName = function(className) { var children = document.getElementsByTagName('*') || document.all; var elements = new Array(); |