188 lines
4.9 KiB
JavaScript
188 lines
4.9 KiB
JavaScript
( function( window, document, href, pt_url ) {
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var encodeURI = window.encodeURIComponent,
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form = document.createElement( 'form' ),
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head = document.getElementsByTagName( 'head' )[0],
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img = new Image(),
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target = '_press_this_app',
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windowWidth, windowHeight,
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metas, links, content, imgs, ifrs,
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vid, selection;
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if ( ! pt_url ) {
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return;
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}
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if ( window.getSelection ) {
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selection = window.getSelection() + '';
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} else if ( document.getSelection ) {
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selection = document.getSelection() + '';
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} else if ( document.selection ) {
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selection = document.selection.createRange().text;
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}
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pt_url += ( pt_url.indexOf( '?' ) > -1 ? '&' : '?' ) + 'buster=' + ( new Date().getTime() );
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if ( document.title.length && document.title.length <= 512 ) {
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pt_url += '&t=' + encodeURI( document.title );
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}
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if ( selection && selection.length <= 512 ) {
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pt_url += '&s=' + encodeURI( selection );
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}
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if ( href.match( /^https?:/ ) ) {
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pt_url += '&u=' + encodeURI( href );
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} else {
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top.location.href = pt_url;
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return;
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}
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function add( name, value ) {
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if ( typeof value === 'undefined' ) {
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return;
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}
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var input = document.createElement( 'input' );
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input.name = name;
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input.value = value;
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input.type = 'hidden';
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form.appendChild( input );
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}
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if ( href.match( /\/\/www\.youtube\.com\/watch/ ) ) {
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add( '_embed[]', href );
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} else if ( href.match( /\/\/vimeo\.com\/(.+\/)?([\d]+)$/ ) ) {
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add( '_embed[]', href );
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} else if ( href.match( /\/\/(www\.)?dailymotion\.com\/video\/.+$/ ) ) {
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add( '_embed[]', href );
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} else if ( href.match( /\/\/soundcloud\.com\/.+$/ ) ) {
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add( '_embed[]', href );
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} else if ( href.match( /\/\/twitter\.com\/[^\/]+\/status\/[\d]+$/ ) ) {
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add( '_embed[]', href );
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} else if ( href.match( /\/\/vine\.co\/v\/[^\/]+/ ) ) {
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add( '_embed[]', href );
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}
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metas = head.getElementsByTagName( 'meta' ) || [];
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for ( var m = 0; m < metas.length; m++ ) {
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if ( m >= 50 ) {
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break;
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}
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var q = metas[ m ],
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q_name = q.getAttribute( 'name' ),
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q_prop = q.getAttribute( 'property' ),
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q_cont = q.getAttribute( 'content' );
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if ( q_name ) {
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add( '_meta[' + q_name + ']', q_cont );
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} else if ( q_prop ) {
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add( '_meta[' + q_prop + ']', q_cont );
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}
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}
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links = head.getElementsByTagName( 'link' ) || [];
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for ( var y = 0; y < links.length; y++ ) {
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if ( y >= 50 ) {
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break;
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}
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var g = links[ y ],
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g_rel = g.getAttribute( 'rel' );
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if ( g_rel ) {
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switch ( g_rel ) {
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case 'canonical':
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case 'icon':
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case 'shortlink':
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add( '_links[' + g_rel + ']', g.getAttribute( 'href' ) );
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break;
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case 'alternate':
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if ( 'application/json+oembed' === g.getAttribute( 'type' ) ) {
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add( '_links[' + g_rel + ']', g.getAttribute( 'href' ) );
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} else if ( 'handheld' === g.getAttribute( 'media' ) ) {
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add( '_links[' + g_rel + ']', g.getAttribute( 'href' ) );
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}
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}
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}
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}
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if ( document.body.getElementsByClassName ) {
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content = document.body.getElementsByClassName( 'hfeed' )[0];
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}
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content = document.getElementById( 'content' ) || content || document.body;
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imgs = content.getElementsByTagName( 'img' ) || [];
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for ( var n = 0; n < imgs.length; n++ ) {
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if ( n >= 100 ) {
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break;
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}
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if ( imgs[ n ].src.indexOf( 'avatar' ) > -1 || imgs[ n ].className.indexOf( 'avatar' ) > -1 ) {
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continue;
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}
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img.src = imgs[ n ].src;
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if ( img.width >= 256 && img.height >= 128 ) {
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add( '_img[]', img.src );
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}
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}
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ifrs = document.body.getElementsByTagName( 'iframe' ) || [];
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for ( var p = 0; p < ifrs.length; p++ ) {
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if ( p >= 100 ) {
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break;
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}
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vid = ifrs[ p ].src.match(/\/\/www\.youtube\.com\/embed\/([^\?]+)\?.+$/);
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if ( vid && 2 === vid.length ) {
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add( '_embed[]', 'https://www.youtube.com/watch?v=' + vid[1] );
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}
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vid = ifrs[ p ].src.match( /\/\/player\.vimeo\.com\/video\/([\d]+)$/ );
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if ( vid && 2 === vid.length ) {
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add( '_embed[]', 'https://vimeo.com/' + vid[1] );
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}
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vid = ifrs[ p ].src.match( /\/\/vine\.co\/v\/([^\/]+)\/embed/ );
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if ( vid && 2 === vid.length ) {
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add( '_embed[]', 'https://vine.co/v/' + vid[1] );
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}
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}
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if ( document.title && document.title > 512 ) {
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add( 't', document.title );
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}
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if ( selection && selection.length > 512 ) {
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add( 's', selection );
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}
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form.setAttribute( 'method', 'POST' );
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form.setAttribute( 'action', pt_url );
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form.setAttribute( 'target', target );
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form.setAttribute( 'style', 'display: none;' );
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windowWidth = window.outerWidth || document.documentElement.clientWidth || 600;
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windowHeight = window.outerHeight || document.documentElement.clientHeight || 700;
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windowWidth = ( windowWidth < 800 || windowWidth > 5000 ) ? 600 : ( windowWidth * 0.7 );
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windowHeight = ( windowHeight < 800 || windowHeight > 3000 ) ? 700 : ( windowHeight * 0.9 );
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window.open( 'about:blank', target, 'location,resizable,scrollbars,width=' + windowWidth + ',height=' + windowHeight );
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document.body.appendChild( form );
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form.submit();
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} )( window, document, top.location.href, window.pt_url );
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