User:Yair rand/PanoramicBanners.js

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Documentation for this user script can be added at User:Yair rand/PanoramicBanners.

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mw.config.get("wgNamespaceNumber") === 0 && mw.config.get("wgWikibaseItemId") && $.ajax({
    url: '//www.wikidata.org/w/api.php',
    data: {
        format: 'json',
        action: 'wbgetclaims',
        entity: mw.config.get("wgWikibaseItemId"),
        property: "P948",
        sites: mw.config.get('wgDBname'),
        maxage: 300,
        smaxage: 300,
        maxlag: 1
    },
    dataType: 'jsonp',
    success: function (a) {
        try {
            a = a.claims["P948"][0].mainsnak.datavalue.value;
        } catch (e) {
            return;
        }

        a && $.ajax({
            url: '//commons.wikimedia.org/w/api.php',
            data: {
                'format': 'json',
                action: 'query',
                format: 'json',
                titles: "File:" + a,
                prop: 'imageinfo',
                iiprop: 'url',
                maxage: 300,
                smaxage: 300,
                maxlag: 1
            },
            dataType: 'jsonp',
            success: function (b) {
                b = b.query.pages;
                for (var i in b) {}
                b = b[i].imageinfo[0].url;
                $(document).ready(function ($) {
                    $("#firstHeading").wrapInner( 
                    	$( "<span>" ).css({
	                        position: 'relative',
	                        display: 'block',
	                        padding: '.2em',
	                        top: '-1.4em',
	                        'background-color': 'rgba(0,0,0,.5)',
	                        color: 'white',
	                        height: '1em',
	                        'margin-bottom': '-1.4em'
                    	})
                    )
                    .prepend(
                    	$("<a>")
                    		.attr("href", "/wiki/commons:File:" + a)
                    		.append(
                    			$("<img>").attr("src", b).css({
				                    height: "auto",
                        			width: "100%"
                    			})
                    		)
                    );
                });
            }
        });
    }
});