wikimedia/mediawiki-extensions-UploadWizard

/*
 * This file is part of the MediaWiki extension UploadWizard.
 *
 * UploadWizard is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 *
 * UploadWizard is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with UploadWizard.  If not, see <http://www.gnu.org/licenses/>.
 */

( function ( uw ) {
    /**
     * The thanks step.
     *
     * @class
     * @extends uw.controller.Step
     * @param {mw.Api} api
     * @param {Object} config UploadWizard config object.
     */
    uw.controller.Thanks = function UWControllerThanks( api, config ) {
        uw.controller.Step.call(
            this,
            new uw.ui.Thanks( config ),
            api,
            config
        );

        this.stepName = 'thanks';
    };

    OO.inheritClass( uw.controller.Thanks, uw.controller.Step );

    uw.controller.Thanks.prototype.load = function ( uploads ) {
        var thanks = this;

        uw.controller.Step.prototype.load.call( this, uploads );

        if ( uploads.length === 0 ) {
            // We got here after the user removed all uploads; just restart from "Upload" step
            this.moveNext();
            return;
        }

        uploads.forEach( ( upload ) => {
            thanks.ui.addUpload( upload );
        } );

        this.emit( 'finished' );
    };

    uw.controller.Thanks.prototype.moveNext = function () {
        // remove all existing uploads before moving on
        mw.UploadWizardUpload.prototype.count = 0;
        this.removeUploads( this.uploads );

        uw.controller.Step.prototype.moveNext.call( this );
    };

    uw.controller.Thanks.prototype.hasData = function () {
        return false;
    };

}( mw.uploadWizard ) );