Improve `wp.Uploader` documentation.
Props ericlewis. See #30260. Built from https://develop.svn.wordpress.org/trunk@30244 git-svn-id: http://core.svn.wordpress.org/trunk@30244 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
parent
6ad06ca03d
commit
2d1080aed1
|
@ -1,6 +1,6 @@
|
|||
<?php
|
||||
/**
|
||||
* Accepts file uploads from swfupload or other asynchronous upload methods.
|
||||
* Server-side file upload handler from wp-plupload, swfupload or other asynchronous upload methods.
|
||||
*
|
||||
* @package WordPress
|
||||
* @subpackage Administration
|
||||
|
|
|
@ -10,18 +10,19 @@ window.wp = window.wp || {};
|
|||
}
|
||||
|
||||
/**
|
||||
* An object that helps create a WordPress uploader using plupload.
|
||||
* A WordPress uploader.
|
||||
*
|
||||
* @param options - object - The options passed to the new plupload instance.
|
||||
* Accepts the following parameters:
|
||||
* - container - The id of uploader container.
|
||||
* - browser - The id of button to trigger the file select.
|
||||
* - dropzone - The id of file drop target.
|
||||
* - plupload - An object of parameters to pass to the plupload instance.
|
||||
* - params - An object of parameters to pass to $_POST when uploading the file.
|
||||
* The Plupload library provides cross-browser uploader UI integration.
|
||||
* This object bridges the Plupload API to integrate uploads into the
|
||||
* WordPress back-end and the WordPress media experience.
|
||||
*
|
||||
* @param {object} options The options passed to the new plupload instance.
|
||||
* @param {object} options.container The id of uploader container.
|
||||
* @param {object} options.browser The id of button to trigger the file select.
|
||||
* @param {object} options.dropzone The id of file drop target.
|
||||
* @param {object} options.plupload An object of parameters to pass to the plupload instance.
|
||||
* @param {object} options.params An object of parameters to pass to $_POST when uploading the file.
|
||||
* Extends this.plupload.multipart_params under the hood.
|
||||
*
|
||||
* @param attributes - object - Attributes and methods for this specific instance.
|
||||
*/
|
||||
Uploader = function( options ) {
|
||||
var self = this,
|
||||
|
@ -43,11 +44,12 @@ window.wp = window.wp || {};
|
|||
return;
|
||||
}
|
||||
|
||||
// Arguments to send to pluplad.Uploader().
|
||||
// Use deep extend to ensure that multipart_params and other objects are cloned.
|
||||
this.plupload = $.extend( true, { multipart_params: {} }, Uploader.defaults );
|
||||
this.container = document.body; // Set default container.
|
||||
|
||||
// Extend the instance with options
|
||||
// Extend the instance with options.
|
||||
//
|
||||
// Use deep extend to allow options.plupload to override individual
|
||||
// default plupload keys.
|
||||
|
@ -60,8 +62,8 @@ window.wp = window.wp || {};
|
|||
}
|
||||
}
|
||||
|
||||
// Ensure all elements are jQuery elements and have id attributes
|
||||
// Then set the proper plupload arguments to the ids.
|
||||
// Ensure all elements are jQuery elements and have id attributes,
|
||||
// then set the proper plupload arguments to the ids.
|
||||
for ( key in elements ) {
|
||||
if ( ! this[ key ] ) {
|
||||
continue;
|
||||
|
@ -94,6 +96,7 @@ window.wp = window.wp || {};
|
|||
this.plupload.required_features.send_binary_string = true;
|
||||
}
|
||||
|
||||
// Initialize the plupload instance.
|
||||
this.uploader = new plupload.Uploader( this.plupload );
|
||||
delete this.plupload;
|
||||
|
||||
|
@ -101,6 +104,16 @@ window.wp = window.wp || {};
|
|||
this.param( this.params || {} );
|
||||
delete this.params;
|
||||
|
||||
/**
|
||||
* Custom error callback.
|
||||
*
|
||||
* Add a new error to the errors collection, so other modules can track
|
||||
* and display errors. @see wp.Uploader.errors.
|
||||
*
|
||||
* @param {string} message
|
||||
* @param {object} data
|
||||
* @param {plupload.File} file File that was uploaded.
|
||||
*/
|
||||
error = function( message, data, file ) {
|
||||
if ( file.attachment ) {
|
||||
file.attachment.destroy();
|
||||
|
@ -115,6 +128,11 @@ window.wp = window.wp || {};
|
|||
self.error( message, data, file );
|
||||
};
|
||||
|
||||
/**
|
||||
* After the Uploader has been initialized, initialize some behaviors for the dropzone.
|
||||
*
|
||||
* @param {plupload.Uploader} uploader Uploader instance.
|
||||
*/
|
||||
this.uploader.bind( 'init', function( uploader ) {
|
||||
var timer, active, dragdrop,
|
||||
dropzone = self.dropzone;
|
||||
|
@ -132,8 +150,7 @@ window.wp = window.wp || {};
|
|||
return dropzone.unbind('.wp-uploader');
|
||||
}
|
||||
|
||||
// 'dragenter' doesn't fire correctly,
|
||||
// simulate it with a limited 'dragover'
|
||||
// 'dragenter' doesn't fire correctly, simulate it with a limited 'dragover'.
|
||||
dropzone.bind( 'dragover.wp-uploader', function() {
|
||||
if ( timer ) {
|
||||
clearTimeout( timer );
|
||||
|
@ -152,7 +169,7 @@ window.wp = window.wp || {};
|
|||
// being quickly removed and re-added when elements inside the
|
||||
// dropzone are repositioned.
|
||||
//
|
||||
// See https://core.trac.wordpress.org/ticket/21705
|
||||
// @see https://core.trac.wordpress.org/ticket/21705
|
||||
timer = setTimeout( function() {
|
||||
active = false;
|
||||
dropzone.trigger('dropzone:leave').removeClass('drag-over');
|
||||
|
@ -173,6 +190,13 @@ window.wp = window.wp || {};
|
|||
$('#' + this.uploader.id + '_html5_container').hide();
|
||||
}
|
||||
|
||||
/**
|
||||
* After files were filtered and added to the queue, create a model for each.
|
||||
*
|
||||
* @event FilesAdded
|
||||
* @param {plupload.Uploader} uploader Uploader instance.
|
||||
* @param {Array} files Array of file objects that were added to queue by the user.
|
||||
*/
|
||||
this.uploader.bind( 'FilesAdded', function( up, files ) {
|
||||
_.each( files, function( file ) {
|
||||
var attributes, image;
|
||||
|
@ -195,7 +219,7 @@ window.wp = window.wp || {};
|
|||
// Handle early mime type scanning for images.
|
||||
image = /(?:jpe?g|png|gif)$/i.exec( file.name );
|
||||
|
||||
// Did we find an image?
|
||||
// For images set the model's type and subtype attributes.
|
||||
if ( image ) {
|
||||
attributes.type = 'image';
|
||||
|
||||
|
@ -204,9 +228,9 @@ window.wp = window.wp || {};
|
|||
attributes.subtype = ( 'jpg' === image[0] ) ? 'jpeg' : image[0];
|
||||
}
|
||||
|
||||
// Create the `Attachment`.
|
||||
// Create a model for the attachment, and add it to the Upload queue collection
|
||||
// so listeners to the upload queue can track and display upload progress.
|
||||
file.attachment = wp.media.model.Attachment.create( attributes );
|
||||
|
||||
Uploader.queue.add( file.attachment );
|
||||
|
||||
self.added( file.attachment );
|
||||
|
@ -221,6 +245,14 @@ window.wp = window.wp || {};
|
|||
self.progress( file.attachment );
|
||||
});
|
||||
|
||||
/**
|
||||
* After a file is successfully uploaded, update its model.
|
||||
*
|
||||
* @param {plupload.Uploader} uploader Uploader instance.
|
||||
* @param {plupload.File} file File that was uploaded.
|
||||
* @param {Object} response Object with response properties.
|
||||
* @return {mixed}
|
||||
*/
|
||||
this.uploader.bind( 'FileUploaded', function( up, file, response ) {
|
||||
var complete;
|
||||
|
||||
|
@ -252,6 +284,12 @@ window.wp = window.wp || {};
|
|||
self.success( file.attachment );
|
||||
});
|
||||
|
||||
/**
|
||||
* When plupload surfaces an error, send it to the error handler.
|
||||
*
|
||||
* @param {plupload.Uploader} uploader Uploader instance.
|
||||
* @param {Object} error Contains code, message and sometimes file and other details.
|
||||
*/
|
||||
this.uploader.bind( 'Error', function( up, pluploadError ) {
|
||||
var message = pluploadL10n.default_error,
|
||||
key;
|
||||
|
@ -283,6 +321,7 @@ window.wp = window.wp || {};
|
|||
|
||||
Uploader.uuid = 0;
|
||||
|
||||
// Map Plupload error codes to user friendly error messages.
|
||||
Uploader.errorMap = {
|
||||
'FAILED': pluploadL10n.upload_failed,
|
||||
'FILE_EXTENSION_ERROR': pluploadL10n.invalid_filetype,
|
||||
|
@ -324,6 +363,10 @@ window.wp = window.wp || {};
|
|||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Make a few internal event callbacks available on the wp.Uploader object
|
||||
* to change the Uploader internals if absolutely necessary.
|
||||
*/
|
||||
init: function() {},
|
||||
error: function() {},
|
||||
success: function() {},
|
||||
|
@ -370,7 +413,11 @@ window.wp = window.wp || {};
|
|||
}
|
||||
});
|
||||
|
||||
// Create a collection of attachments in the upload queue,
|
||||
// so that other modules can track and display upload progress.
|
||||
Uploader.queue = new wp.media.model.Attachments( [], { query: false });
|
||||
|
||||
// Create a collection to collect errors incurred while attempting upload.
|
||||
Uploader.errors = new Backbone.Collection();
|
||||
|
||||
exports.Uploader = Uploader;
|
||||
|
|
|
@ -4,7 +4,7 @@
|
|||
*
|
||||
* @global string $wp_version
|
||||
*/
|
||||
$wp_version = '4.1-alpha-30243';
|
||||
$wp_version = '4.1-alpha-30244';
|
||||
|
||||
/**
|
||||
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.
|
||||
|
|
Loading…
Reference in New Issue