glitch-images/scripts/views/downloadview.js
2016-08-10 20:39:23 +02:00

49 lines
1.4 KiB
JavaScript
Raw Permalink Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/*global define*/
define(
[ 'util/browser', 'util/el', 'util/time' ],
function ( browser, elHelper, timeHelper ) {
// the fullscreen button
// includes a lot of code to account for the different browser implementations
function DownloadView ( parentEl ) {
if ( ! ( this instanceof DownloadView ) ) {
return new DownloadView( parentEl );
}
var self = this;
var isInFullScreen = false;
var downloadLinkEl = elHelper.createLink(
'file.download',
'file.downloadtitle',
null, null,
'download-button',
parentEl
);
downloadLinkEl.target = '_blank';;
// the href attribute of the download link is updated every time
// we change a parameter
function updateDownloadLink ( newUrl, fileName ) {
fileName = fileName || 'glitched';
var newNameParts = fileName.split( '/' );
var newName = newNameParts.length > 1 ? newNameParts.pop() : newNameParts[0];
newName = newName.split( '.' ).shift();
date = new Date();
fileId = timeHelper.dateTimeToLocalStr( date );
var newFileName = ( newName + '-glitched-' + fileId + '.png' )
newFileName = newFileName.replace( /(\s|\/|:)/gmi, '-' );
// setting the download attribute makes the browser
// download the link target instead of opening it
downloadLinkEl.setAttribute( 'download', newFileName );
downloadLinkEl.href = newUrl;
}
self.updateDownloadLink = updateDownloadLink;
}
return DownloadView;
}
);