MediaWiki:WMDE FR2015/Resources/ShowHideCheckFulltop.js

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/* Based on: MediaWiki:FR2014/Resources/ShowHideCheckFullscreen.js
 * Decide whether to show banner, based on if they saw a "fullscreen"
 * one already.
 *
 * If we do show one, then set a cookie to remember it.
 */

(function(mw) {
    // See https://stackoverflow.com/questions/6125330/javascript-navigator-cookieenabled-browser-compatibility#15582757
    var cookiesEnabled = ('cookie' in document && (document.cookie.length > 0 || (document.cookie = 'test').indexOf.call(document.cookie, 'test') > -1));
    var forced = mw.util.getParamValue('force');

    if ( cookiesEnabled ) {

        if ( $.cookie('wmde-fulltopbanner-2015') && !forced ) {
            // Already seen a "fullscreen" banner, so hide this one (unless forced)
            mw.centralNotice.bannerData.hideResult = true;
            mw.centralNotice.bannerData.hideReason = 'seen-fullscreen';
        } else {
            mw.centralNotice.bannerData.hideResult = false;
            // And set a cookie to remember they saw a fullscreen
            $.cookie( 'wmde-fulltopbanner-2015', 1, { expires: new Date( 2015, 11, 31, 23, 59, 59 ), path: '/' } );
        }

    } else {
        mw.centralNotice.bannerData.hideResult = true;
        mw.centralNotice.bannerData.hideReason = 'cookies-disabled';
    }

})(mediaWiki);