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Scriptaculous plugin to upload a file in ajax
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| <?php | ||
| if (isset($_FILES['file'])) | ||
| { | ||
| var_dump($_FILES); | ||
| var_dump($_POST); | ||
| } | ||
| ?> |
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|---|---|---|
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| <html> | ||
| <head> | ||
| <script type='text/javascript' src='js/prototype.js'></script> | ||
| <script type='text/javascript' src='js/scriptaculous.js'></script> | ||
| <script type='text/javascript' src='js/ajax.fileupload.js'></script> | ||
| <style type='text/css'> | ||
| #ajaxfileupload_infos { | ||
| background-color:#FF0000; | ||
| } | ||
| </style> | ||
| </head> | ||
|
|
||
| <body> | ||
| <div id='fileupload'></div> | ||
| </body> | ||
| <script type='text/javascript'> | ||
| test = new Ajax.FileUpload('fileupload', 'ajax/fileupload.php'); | ||
| </script> | ||
| </html> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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| /** | ||
| * options: onComplete : function called when file upload is finished | ||
| onStart : function called when file upload start | ||
| multiple : bool that add a new ajax fileupload when submitting a file | ||
| loadingText : text shown when uploading a file (<name> shows the filename) | ||
| finishText : text shown when uploading a file (<name> shows the filename) | ||
| == Aditional informations == | ||
| you can access the id of the instance with this.id in the callback functions | ||
| */ | ||
| Ajax.FileUpload = Class.create(); | ||
| Ajax.FileUpload.prototype = | ||
| { | ||
| initialize: function(element, url, options) { | ||
| this.url = url; | ||
| this.element = element = $(element); | ||
|
|
||
| this.options = { | ||
| loadingText: 'Uploading <name>', | ||
| finishText: '<name> uploaded !', | ||
| multiple:true | ||
| } | ||
| if (options) | ||
| this.options = Object.extend(this.options, options); | ||
| this.createInstance(); | ||
| }, | ||
| createInstance: function() { | ||
| this.id = Math.ceil(Math.random() * 99999); | ||
| this.options.id = this.id; | ||
| this.createInfo(); | ||
| this.createMyIframe(); | ||
| this.createMyForm(); | ||
| return (this.id); | ||
| }, | ||
| createInfo: function () { | ||
| if (typeof(this.info) == "undefined") | ||
| { | ||
| this.info = document.createElement('div'); | ||
| this.info.id = "ajaxfileupload_infos"; | ||
| this.updateInfo(""); | ||
| this.element.appendChild(this.info); | ||
| } | ||
| }, | ||
| createMyIframe: function () { | ||
| if (typeof(this.iframe) == "undefined") | ||
| { | ||
| this.span = document.createElement('span'); | ||
| this.iframe = document.createElement('iframe'); | ||
| this.iframe.id = 'ajaxfileupload_iframe_'+this.id; | ||
| this.iframe.src = 'about:blank'; | ||
| this.iframe.name = 'ajaxfileupload_iframe_'+this.id; | ||
| this.iframe.style.display = 'none'; | ||
| this.iframe.appendChild(this.span); | ||
| this.element.appendChild(this.iframe); | ||
| } | ||
| }, | ||
| createMyForm: function () { | ||
| if (typeof(this.form) == "undefined") | ||
| { | ||
| this.form = document.createElement('form'); | ||
| this.form.method = 'POST'; | ||
| this.form.action = this.url; | ||
| this.form.target = 'ajaxfileupload_iframe_'+this.id; | ||
| this.form.id = 'ajaxfileupload_form_'+this.id; | ||
| this.form.className = "ajaxfileupload_form"; | ||
| this.form.enctype = 'multipart/form-data'; | ||
|
|
||
| this.file = document.createElement('input'); | ||
| this.file.type='file'; | ||
| this.file.name='file'; | ||
| this.file.className='ajaxfileupload_file'; | ||
| this.file.id = 'ajaxfileupload_file_'+this.id; | ||
| this.setOnStart(); | ||
| this.form.appendChild(this.file); | ||
| this.element.appendChild(this.form); | ||
| } | ||
| }, | ||
| setOnStart: function () { | ||
| this.file.onchange = (function () | ||
| { | ||
| this.onStart(); | ||
| this.setOnComplete(); | ||
| }).bind(this); | ||
| }, | ||
| setOnComplete: function() { | ||
| this.iframe.onload = (function () { | ||
| this.onComplete(); | ||
| if (typeof(this.options.onComplete) == "function") | ||
| this.options.onComplete(); | ||
| }).bind(this); | ||
| }, | ||
| getFilename: function() { | ||
| var b = this.file.value.replace(/^.*[\/\\]/g, ''); | ||
| return b; | ||
| }, | ||
| updateInfo: function (inbody) { | ||
| if (typeof(this.myinfo) == "undefined") | ||
| { | ||
| this.myinfo = document.createElement('div'); | ||
| this.myinfo.id = 'ajaxfileupload_div_'+this.id; | ||
| this.myinfo.className = "ajaxfileupload_div"; | ||
| this.myinfo.style.display = "none"; | ||
| this.info.appendChild(this.myinfo); | ||
| } | ||
| else | ||
| { | ||
| this.myinfo.style.display = "block"; | ||
| text = inbody.replace("<name>", this.getFilename()); | ||
| this.myinfo.innerHTML = text; | ||
| } | ||
| }, | ||
|
|
||
| onStart: function () { | ||
| this.form.style.display = 'none'; | ||
| if (typeof(this.options.onStart) == "function") | ||
| this.options.onStart(); | ||
| this.form.submit(); | ||
| this.form.style.display = 'none'; | ||
| this.updateInfo(this.options.loadingText); | ||
| if (this.options.multiple == true) | ||
| { | ||
| new Ajax.FileUpload(this.element, this.url, this.options); | ||
| } | ||
| }, | ||
|
|
||
| onComplete: function () { | ||
| this.updateInfo(this.options.finishText) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,163 @@ | ||
| /** | ||
| * options: onComplete : function called when file upload is finished | ||
| onStart : function called when file upload start | ||
| multiple : bool that add a new ajax fileupload when submitting a file | ||
| loadingText : text shown when uploading a file (%name% shows the filename) | ||
| finishText : text shown when uploading a file (%name% shows the filename) | ||
| */ | ||
| Ajax.FileUpload = Class.create(); | ||
| Ajax.FileUpload.options = Array(); | ||
| Ajax.FileUpload.prototype = | ||
| { | ||
| initialize: function(element, url, options) { | ||
| console.debug('initialize'); | ||
| this.url = url; | ||
| this.element = element = $(element); | ||
| this.options = Ajax.FileUpload.defaultOptions; | ||
| if (options) | ||
| this.options = Object.extend(this.options, options); | ||
| this.createInstance(); | ||
| }, | ||
| createInstance: function() { | ||
| this.id = Math.ceil(Math.random() * 99999); | ||
| console.debug('createInstance #'+this.id); | ||
| Ajax.FileUpload.options[this.id] = this.options; | ||
|
|
||
| this.createInfo(); | ||
| this.createMyIframe(); | ||
| this.createMyForm(); | ||
| Ajax.FileUpload.updateInfo(this.id); | ||
| return (this.id); | ||
| }, | ||
| createInfo: function () { | ||
| if ($('ajaxfileupload_infos') == null) | ||
| { | ||
| console.debug('info created #'+this.id); | ||
| myinfo = document.createElement('div'); | ||
| myinfo.id = "ajaxfileupload_infos"; | ||
| this.element.appendChild(myinfo); | ||
| } | ||
| else | ||
| { | ||
| console.debug('info getted #'+this.id); | ||
| myinfo = $('ajaxfileupload_infos'); | ||
| } | ||
| this.info = myinfo; | ||
| }, | ||
| createMyIframe: function () { | ||
| if ($('ajaxfileupload_iframe_'+this.id) == null) | ||
| { | ||
| myspan = document.createElement('span'); | ||
| myiframe = document.createElement('iframe'); | ||
| myiframe.id = 'ajaxfileupload_iframe_'+this.id; | ||
| myiframe.src = 'about:blank'; | ||
| myiframe.name = 'ajaxfileupload_iframe_'+this.id; | ||
| myiframe.style.display = 'none'; | ||
| myiframe.appendChild(myspan); | ||
| this.element.appendChild(myiframe); | ||
| } | ||
| }, | ||
| createMyForm: function () { | ||
| if ($('ajaxfileupload_form_'+this.id) == null) | ||
| { | ||
| myform = document.createElement('form'); | ||
| myform.method = 'POST'; | ||
| myform.action = this.url; | ||
| myform.target = 'ajaxfileupload_iframe_'+this.id; | ||
| myform.id = 'ajaxfileupload_form_'+this.id; | ||
| myform.className = "ajaxfileupload_form"; | ||
| myform.enctype = 'multipart/form-data'; | ||
|
|
||
| myfile = document.createElement('input'); | ||
| myfile.type='file'; | ||
| myfile.name='file'; | ||
| myfile.className='ajaxfileupload_file'; | ||
| myfile.id = 'ajaxfileupload_file_'+this.id; | ||
| this.setOnStart(myfile); | ||
| myform.appendChild(myfile); | ||
| this.element.appendChild(myform); | ||
| } | ||
| }, | ||
| setOnStart: function (myfile) { | ||
| console.debug('setOnStart #'+this.id); | ||
| myfile.onchange = function () | ||
| { | ||
| var id = Ajax.FileUpload.getId(this.parentNode.id); | ||
| Ajax.FileUpload.onStart(id); | ||
| $('ajaxfileupload_iframe_'+id).onload = function () { | ||
| if (typeof(Ajax.FileUpload.options[id].onComplete) == "function") | ||
| Ajax.FileUpload.doFunction(Ajax.FileUpload.options[id].onComplete); | ||
| } | ||
| if (typeof(Ajax.FileUpload.options[id].onStart) == "function") | ||
| Ajax.FileUpload.doFunction(Ajax.FileUpload.options[id].onStart); | ||
| this.parentNode.submit(); | ||
| this.parentNode.style.display = 'none'; | ||
| Ajax.FileUpload.updateInfo(id, Ajax.FileUpload.defaultOptions.loadingText); | ||
| if (Ajax.FileUpload.options[id].multiple == true) | ||
| { | ||
| console.debug("found multiple upload"); | ||
| this.createInstance(); | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| Ajax.FileUpload.getId = function(id) { | ||
| var regexp = /^\w+_(\d+)$/; | ||
|
|
||
| if (found = regexp.exec(id)) { | ||
| return(Number(found[1])); | ||
| } | ||
| return(false); | ||
| } | ||
|
|
||
| Ajax.FileUpload.onStart = function(id) { | ||
| console.debug('onStart called #'+id); | ||
| $('ajaxfileupload_form_'+id).style.display = 'none'; | ||
| $('ajaxfileupload_form_'+id) | ||
| } | ||
|
|
||
| Ajax.FileUpload.onComplete = function(id) { | ||
| console.debug('onComplete called #'+id); | ||
| } | ||
|
|
||
| Ajax.FileUpload.basename = function(path, suffix) { | ||
| var b = path.replace(/^.*[\/\\]/g, ''); | ||
| if (typeof(suffix) == 'string' && b.substr(-suffix.length) == suffix) { | ||
| b = b.substr(0, b.length-suffix.length); | ||
| } | ||
| return b; | ||
| } | ||
|
|
||
| Ajax.FileUpload.doFunction = function (func) { | ||
| if (typeof(func) == "function") | ||
| func(); | ||
| } | ||
|
|
||
| Ajax.FileUpload.updateInfo = function (id, body) { | ||
| if ($('ajaxfileupload_div_'+id) == null) | ||
| { | ||
| mydiv = document.createElement('div'); | ||
| mydiv.id = 'ajaxfileupload_div_'+id; | ||
| mydiv.className = "ajaxfileupload_div"; | ||
| mydiv.style.display = "none"; | ||
| $('ajaxfileupload_infos').appendChild(mydiv); | ||
| } | ||
| else | ||
| { | ||
| mydiv = $('ajaxfileupload_div_'+id); | ||
| mydiv.style.display = "block"; | ||
| text = body; | ||
| if ($('ajaxfileupload_file_'+id) != null) | ||
| { | ||
| text = body.replace("%name%", Ajax.FileUpload.basename($('ajaxfileupload_file_'+id).value)); | ||
| } | ||
| mydiv.innerHTML = text; | ||
| } | ||
| } | ||
|
|
||
| Ajax.FileUpload.defaultOptions = { | ||
| loadingText: 'Uploading %name%', | ||
| finishText: '%name% uploaded !', | ||
| multiple:true | ||
| } |
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