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/**
* Object that represents the entire multi-step Upload Wizard
*/
( function ( uw ) {
mw.UploadWizard = function ( config ) {
var maxSimPref;
this.api = this.getApi( { ajax: { timeout: 0 } } );
// making a sort of global for now, should be done by passing in config or fragments of config
// when needed elsewhere
mw.UploadWizard.config = config;
// Shortcut for local references
this.config = config;
this.steps = {};
maxSimPref = mw.user.options.get( 'upwiz_maxsimultaneous' );
if ( maxSimPref !== 'default' ) {
if ( maxSimPref > 0 ) {
config.maxSimultaneousConnections = maxSimPref;
} else {
config.maxSimultaneousConnections = 1;
}
}
this.maxSimultaneousConnections = config.maxSimultaneousConnections;
if ( mw.loader.getState( 'ext.uls.mediawiki' ) !== null ) {
mw.loader.load( 'ext.uls.mediawiki' );
}
};
mw.UploadWizard.DEBUG = true;
mw.UploadWizard.userAgent = 'UploadWizard';
mw.UploadWizard.prototype = {
/**
* Create the basic interface to make an upload in this div
*
* @param {string} selector
*/
createInterface: function ( selector ) {
this.ui = new uw.ui.Wizard( selector );
this.initialiseSteps().then( function ( steps ) {
// "select" the first step - highlight, make it visible, hide all others
steps[ 0 ].load( [] );
} );
},
/**
* Initialise the steps in the wizard
*
* @return {jQuery.Promise}
*/
initialiseSteps: function () {
var self = this,
steps = [],
i,
uploadStep;
// Add the tutorial step if it's enabled
if ( this.config.tutorial.enabled ) {
steps.push( new uw.controller.Tutorial( this.api, this.config ) );
}
uploadStep = new uw.controller.Upload( this.api, this.config );
steps.push( uploadStep );
// Add the licensing step if it's enabled
if ( this.config.licensing.enabled ) {
steps.push( new uw.controller.Deed( this.api, this.config ) );
}
steps.push(
new uw.controller.Details( this.api, this.config ),
new uw.controller.Thanks( this.api, this.config )
);
// The first step obviously does not have a previous step
steps[ 0 ].setNextStep( steps[ 1 ] );
// The "intermediate" steps can navigate in both directions
for ( i = 1; i < steps.length - 1; i++ ) {
steps[ i ].setPreviousStep( steps[ i - 1 ] );
steps[ i ].setNextStep( steps[ i + 1 ] );
}
// The last step does not have a "previous" step, there's no undoing uploads!
// The "next" one is always looping back to the upload step
steps[ steps.length - 1 ].setNextStep( uploadStep );
return $.Deferred().resolve( steps ).promise()
.always( function ( stepsInner ) {
self.steps = stepsInner;
self.ui.initialiseSteps( stepsInner );
} );
},
/**
* mw.Api's ajax calls are not very consistent in their error handling.
* As long as the response comes back, the response will be fine: it'll
* get rejected with the error details there. However, if no response
* comes back for whatever reason, things can get confusing.
* I'll monkeypatch around such cases so that we can always rely on the
* error response the way we want it to be.
*
* TODO: Instead of this monkeypatching, we could call api.getErrorMessage()
* in the error handlers to get nice messages.
*
* @param {Object} options
* @return {mw.Api}
*/
getApi: function ( options ) {
var api = new mw.Api( options );
api.ajax = function ( parameters, ajaxOptions ) {
var original, override;
$.extend( parameters, {
errorformat: 'html',
errorlang: mw.config.get( 'wgUserLanguage' ),
errorsuselocal: 1,
formatversion: 2
} );
original = mw.Api.prototype.ajax.apply( this, [ parameters, ajaxOptions ] );
// we'll attach a default error handler that makes sure error
// output is always, reliably, in the same format
override = original.then(
null, // done handler - doesn't need overriding
function ( code, result ) { // fail handler
var response = { errors: [ {
code: code,
html: result.textStatus || mw.message( 'api-clientside-error-invalidresponse' ).parse()
} ] };
if ( result.errors && result.errors[ 0 ] ) {
// in case of success-but-has-errors, we have a valid result
response = result;
} else if ( result && result.textStatus === 'timeout' ) {
// in case of $.ajax.fail(), there is no response json
response.errors[ 0 ].html = mw.message( 'api-clientside-error-timeout' ).parse();
} else if ( result && result.textStatus === 'parsererror' ) {
response.errors[ 0 ].html = mw.message( 'mediauploader-api-error-parsererror' ).parse();
} else if ( code === 'http' && result && result.xhr && result.xhr.status === 0 ) {
// failed to even connect to server
response.errors[ 0 ].html = mw.message( 'api-clientside-error-noconnect' ).parse();
}
return $.Deferred().reject( code, response, response );
}
);
/*
* After attaching (.then) our error handler, a new promise is
* returned. The original promise had an 'abort' method, which
* we'll also want to make use of...
*/
return override.promise( { abort: original.abort } );
};
return api;
}
};
/**
* Get the own work and third party licensing deeds if they are needed.
*
* @static
* @since 1.2
* @param {mw.UploadWizardUpload[]} uploads
* @param {Object} config The UW config object.
* @param {string[]} [config.licensing.showTypes]
* @return {mw.deed.Abstract[]}
*/
mw.UploadWizard.getLicensingDeeds = function ( uploads, config ) {
var deed, api,
deeds = {},
doOwnWork = config.licensing.showTypes.indexOf( 'ownWork' ) > -1,
doThirdParty = config.licensing.showTypes.indexOf( 'thirdParty' ) > -1;
if ( !config.licensing.enabled ) {
return {
none: new uw.deed.None( config )
};
}
api = this.prototype.getApi( { ajax: { timeout: 0 } } );
if ( doOwnWork ) {
deed = new uw.deed.OwnWork( config, uploads, api );
deeds[ deed.name ] = deed;
}
if ( doThirdParty ) {
deed = new uw.deed.ThirdParty( config, uploads, api );
deeds[ deed.name ] = deed;
}
return deeds;
};
/**
* Helper method to put a thumbnail somewhere.
*
* @param {string|jQuery} selector String representing a jQuery selector, or a jQuery object
* @param {HTMLCanvasElement|HTMLImageElement|null} image
*/
mw.UploadWizard.placeThumbnail = function ( selector, image ) {
if ( image === null ) {
$( selector ).addClass( 'mediauploader-file-preview-broken' );
return;
}
$( selector )
.css( { background: 'none' } )
.prepend(
$( '<a>' )
.addClass( 'mediauploader-thumbnail-link' )
.append( image )
);
};
}( mw.uploadWizard ) );