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Merge pull request #568 from wufeifei/develop
Released v2.0.0-alpha.3
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Original file line number | Diff line number | Diff line change |
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/* | ||
* jQuery File Upload Processing Plugin | ||
* https://github.com/blueimp/jQuery-File-Upload | ||
* | ||
* Copyright 2012, Sebastian Tschan | ||
* https://blueimp.net | ||
* | ||
* Licensed under the MIT license: | ||
* https://opensource.org/licenses/MIT | ||
*/ | ||
|
||
/* jshint nomen:false */ | ||
/* global define, require, window */ | ||
|
||
;(function (factory) { | ||
'use strict'; | ||
if (typeof define === 'function' && define.amd) { | ||
// Register as an anonymous AMD module: | ||
define([ | ||
'jquery', | ||
'./jquery.fileupload' | ||
], factory); | ||
} else if (typeof exports === 'object') { | ||
// Node/CommonJS: | ||
factory( | ||
require('jquery'), | ||
require('./jquery.fileupload') | ||
); | ||
} else { | ||
// Browser globals: | ||
factory( | ||
window.jQuery | ||
); | ||
} | ||
}(function ($) { | ||
'use strict'; | ||
|
||
var originalAdd = $.blueimp.fileupload.prototype.options.add; | ||
|
||
// The File Upload Processing plugin extends the fileupload widget | ||
// with file processing functionality: | ||
$.widget('blueimp.fileupload', $.blueimp.fileupload, { | ||
|
||
options: { | ||
// The list of processing actions: | ||
processQueue: [ | ||
/* | ||
{ | ||
action: 'log', | ||
type: 'debug' | ||
} | ||
*/ | ||
], | ||
add: function (e, data) { | ||
var $this = $(this); | ||
data.process(function () { | ||
return $this.fileupload('process', data); | ||
}); | ||
originalAdd.call(this, e, data); | ||
} | ||
}, | ||
|
||
processActions: { | ||
/* | ||
log: function (data, options) { | ||
console[options.type]( | ||
'Processing "' + data.files[data.index].name + '"' | ||
); | ||
} | ||
*/ | ||
}, | ||
|
||
_processFile: function (data, originalData) { | ||
var that = this, | ||
dfd = $.Deferred().resolveWith(that, [data]), | ||
chain = dfd.promise(); | ||
this._trigger('process', null, data); | ||
$.each(data.processQueue, function (i, settings) { | ||
var func = function (data) { | ||
if (originalData.errorThrown) { | ||
return $.Deferred() | ||
.rejectWith(that, [originalData]).promise(); | ||
} | ||
return that.processActions[settings.action].call( | ||
that, | ||
data, | ||
settings | ||
); | ||
}; | ||
chain = chain.then(func, settings.always && func); | ||
}); | ||
chain | ||
.done(function () { | ||
that._trigger('processdone', null, data); | ||
that._trigger('processalways', null, data); | ||
}) | ||
.fail(function () { | ||
that._trigger('processfail', null, data); | ||
that._trigger('processalways', null, data); | ||
}); | ||
return chain; | ||
}, | ||
|
||
// Replaces the settings of each processQueue item that | ||
// are strings starting with an "@", using the remaining | ||
// substring as key for the option map, | ||
// e.g. "@autoUpload" is replaced with options.autoUpload: | ||
_transformProcessQueue: function (options) { | ||
var processQueue = []; | ||
$.each(options.processQueue, function () { | ||
var settings = {}, | ||
action = this.action, | ||
prefix = this.prefix === true ? action : this.prefix; | ||
$.each(this, function (key, value) { | ||
if ($.type(value) === 'string' && | ||
value.charAt(0) === '@') { | ||
settings[key] = options[ | ||
value.slice(1) || (prefix ? prefix + | ||
key.charAt(0).toUpperCase() + key.slice(1) : key) | ||
]; | ||
} else { | ||
settings[key] = value; | ||
} | ||
|
||
}); | ||
processQueue.push(settings); | ||
}); | ||
options.processQueue = processQueue; | ||
}, | ||
|
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// Returns the number of files currently in the processsing queue: | ||
processing: function () { | ||
return this._processing; | ||
}, | ||
|
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// Processes the files given as files property of the data parameter, | ||
// returns a Promise object that allows to bind callbacks: | ||
process: function (data) { | ||
var that = this, | ||
options = $.extend({}, this.options, data); | ||
if (options.processQueue && options.processQueue.length) { | ||
this._transformProcessQueue(options); | ||
if (this._processing === 0) { | ||
this._trigger('processstart'); | ||
} | ||
$.each(data.files, function (index) { | ||
var opts = index ? $.extend({}, options) : options, | ||
func = function () { | ||
if (data.errorThrown) { | ||
return $.Deferred() | ||
.rejectWith(that, [data]).promise(); | ||
} | ||
return that._processFile(opts, data); | ||
}; | ||
opts.index = index; | ||
that._processing += 1; | ||
that._processingQueue = that._processingQueue.then(func, func) | ||
.always(function () { | ||
that._processing -= 1; | ||
if (that._processing === 0) { | ||
that._trigger('processstop'); | ||
} | ||
}); | ||
}); | ||
} | ||
return this._processingQueue; | ||
}, | ||
|
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_create: function () { | ||
this._super(); | ||
this._processing = 0; | ||
this._processingQueue = $.Deferred().resolveWith(this) | ||
.promise(); | ||
} | ||
|
||
}); | ||
|
||
})); |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,125 @@ | ||
/* | ||
* jQuery File Upload Validation Plugin | ||
* https://github.com/blueimp/jQuery-File-Upload | ||
* | ||
* Copyright 2013, Sebastian Tschan | ||
* https://blueimp.net | ||
* | ||
* Licensed under the MIT license: | ||
* https://opensource.org/licenses/MIT | ||
*/ | ||
|
||
/* global define, require, window */ | ||
|
||
;(function (factory) { | ||
'use strict'; | ||
if (typeof define === 'function' && define.amd) { | ||
// Register as an anonymous AMD module: | ||
define([ | ||
'jquery', | ||
'./jquery.fileupload-process' | ||
], factory); | ||
} else if (typeof exports === 'object') { | ||
// Node/CommonJS: | ||
factory( | ||
require('jquery'), | ||
require('./jquery.fileupload-process') | ||
); | ||
} else { | ||
// Browser globals: | ||
factory( | ||
window.jQuery | ||
); | ||
} | ||
}(function ($) { | ||
'use strict'; | ||
|
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// Append to the default processQueue: | ||
$.blueimp.fileupload.prototype.options.processQueue.push( | ||
{ | ||
action: 'validate', | ||
// Always trigger this action, | ||
// even if the previous action was rejected: | ||
always: true, | ||
// Options taken from the global options map: | ||
acceptFileTypes: '@', | ||
maxFileSize: '@', | ||
minFileSize: '@', | ||
maxNumberOfFiles: '@', | ||
disabled: '@disableValidation' | ||
} | ||
); | ||
|
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// The File Upload Validation plugin extends the fileupload widget | ||
// with file validation functionality: | ||
$.widget('blueimp.fileupload', $.blueimp.fileupload, { | ||
|
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options: { | ||
/* | ||
// The regular expression for allowed file types, matches | ||
// against either file type or file name: | ||
acceptFileTypes: /(\.|\/)(gif|jpe?g|png)$/i, | ||
// The maximum allowed file size in bytes: | ||
maxFileSize: 10000000, // 10 MB | ||
// The minimum allowed file size in bytes: | ||
minFileSize: undefined, // No minimal file size | ||
// The limit of files to be uploaded: | ||
maxNumberOfFiles: 10, | ||
*/ | ||
|
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// Function returning the current number of files, | ||
// has to be overriden for maxNumberOfFiles validation: | ||
getNumberOfFiles: $.noop, | ||
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// Error and info messages: | ||
messages: { | ||
maxNumberOfFiles: 'Maximum number of files exceeded', | ||
acceptFileTypes: 'File type not allowed', | ||
maxFileSize: 'File is too large', | ||
minFileSize: 'File is too small' | ||
} | ||
}, | ||
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processActions: { | ||
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validate: function (data, options) { | ||
if (options.disabled) { | ||
return data; | ||
} | ||
var dfd = $.Deferred(), | ||
settings = this.options, | ||
file = data.files[data.index], | ||
fileSize; | ||
if (options.minFileSize || options.maxFileSize) { | ||
fileSize = file.size; | ||
} | ||
if ($.type(options.maxNumberOfFiles) === 'number' && | ||
(settings.getNumberOfFiles() || 0) + data.files.length > | ||
options.maxNumberOfFiles) { | ||
file.error = settings.i18n('maxNumberOfFiles'); | ||
} else if (options.acceptFileTypes && | ||
!(options.acceptFileTypes.test(file.type) || | ||
options.acceptFileTypes.test(file.name))) { | ||
file.error = settings.i18n('acceptFileTypes'); | ||
} else if (fileSize > options.maxFileSize) { | ||
file.error = settings.i18n('maxFileSize'); | ||
} else if ($.type(fileSize) === 'number' && | ||
fileSize < options.minFileSize) { | ||
file.error = settings.i18n('minFileSize'); | ||
} else { | ||
delete file.error; | ||
} | ||
if (file.error || data.files.error) { | ||
data.files.error = true; | ||
dfd.rejectWith(this, [data]); | ||
} else { | ||
dfd.resolveWith(this, [data]); | ||
} | ||
return dfd.promise(); | ||
} | ||
|
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} | ||
|
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}); | ||
|
||
})); |
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