{"version":"1.0","provider_name":"Maths","provider_url":"https:\/\/blog.soton.ac.uk\/maths","title":"Lutes and Ukes - Maths","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"nq6hIGpihn\"><a href=\"https:\/\/blog.soton.ac.uk\/maths\/2013\/10\/15\/lutes-and-ukes\/\">Lutes and Ukes<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/blog.soton.ac.uk\/maths\/2013\/10\/15\/lutes-and-ukes\/embed\/#?secret=nq6hIGpihn\" width=\"600\" height=\"338\" title=\"&#8220;Lutes and Ukes&#8221; &#8212; Maths\" data-secret=\"nq6hIGpihn\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/**\n * WordPress inline HTML embed\n *\n * @since 4.4.0\n * @output wp-includes\/js\/wp-embed.js\n *\n * Single line comments should not be used since they will break\n * the script when inlined in get_post_embed_html(), specifically\n * when the comments are not stripped out due to SCRIPT_DEBUG\n * being turned on.\n *\/\n(function ( window, document ) {\n\t'use strict';\n\n\t\/* Abort for ancient browsers. *\/\n\tif ( ! document.querySelector || ! window.addEventListener || typeof URL === 'undefined' ) {\n\t\treturn;\n\t}\n\n\t\/** @namespace wp *\/\n\twindow.wp = window.wp || {};\n\n\t\/* Abort if script was already executed. *\/\n\tif ( !! window.wp.receiveEmbedMessage ) {\n\t\treturn;\n\t}\n\n\t\/**\n\t * Receive embed message.\n\t *\n\t * @param {MessageEvent} e\n\t *\/\n\twindow.wp.receiveEmbedMessage = function( e ) {\n\t\tvar data = e.data;\n\n\t\t\/* Verify shape of message. *\/\n\t\tif (\n\t\t\t! ( data || data.secret || data.message || data.value ) ||\n\t\t\t\/[^a-zA-Z0-9]\/.test( data.secret )\n\t\t) {\n\t\t\treturn;\n\t\t}\n\n\t\tvar iframes = document.querySelectorAll( 'iframe[data-secret=\"' + data.secret + '\"]' ),\n\t\t\tblockquotes = document.querySelectorAll( 'blockquote[data-secret=\"' + data.secret + '\"]' ),\n\t\t\tallowedProtocols = new RegExp( '^https?:$', 'i' ),\n\t\t\ti, source, height, sourceURL, targetURL;\n\n\t\tfor ( i = 0; i < blockquotes.length; i++ ) {\n\t\t\tblockquotes[ i ].style.display = 'none';\n\t\t}\n\n\t\tfor ( i = 0; i < iframes.length; i++ ) {\n\t\t\tsource = iframes[ i ];\n\n\t\t\tif ( e.source !== source.contentWindow ) {\n\t\t\t\tcontinue;\n\t\t\t}\n\n\t\t\tsource.removeAttribute( 'style' );\n\n\t\t\tif ( 'height' === data.message ) {\n\t\t\t\t\/* Resize the iframe on request. *\/\n\t\t\t\theight = parseInt( data.value, 10 );\n\t\t\t\tif ( height > 1000 ) {\n\t\t\t\t\theight = 1000;\n\t\t\t\t} else if ( ~~height < 200 ) {\n\t\t\t\t\theight = 200;\n\t\t\t\t}\n\n\t\t\t\tsource.height = height;\n\t\t\t} else if ( 'link' === data.message ) {\n\t\t\t\t\/* Link to a specific URL on request. *\/\n\t\t\t\tsourceURL = new URL( source.getAttribute( 'src' ) );\n\t\t\t\ttargetURL = new URL( data.value );\n\n\t\t\t\tif (\n\t\t\t\t\tallowedProtocols.test( targetURL.protocol ) &&\n\t\t\t\t\ttargetURL.host === sourceURL.host &&\n\t\t\t\t\tdocument.activeElement === source\n\t\t\t\t) {\n\t\t\t\t\twindow.top.location.href = data.value;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t};\n\n\tfunction onLoad() {\n\t\tvar iframes = document.querySelectorAll( 'iframe.wp-embedded-content' ),\n\t\t\ti, source, secret;\n\n\t\tfor ( i = 0; i < iframes.length; i++ ) {\n\t\t\t\/** @var {IframeElement} *\/\n\t\t\tsource = iframes[ i ];\n\n\t\t\tsecret = source.getAttribute( 'data-secret' );\n\t\t\tif ( ! secret ) {\n\t\t\t\t\/* Add secret to iframe *\/\n\t\t\t\tsecret = Math.random().toString( 36 ).substring( 2, 12 );\n\t\t\t\tsource.src += '#?secret=' + secret;\n\t\t\t\tsource.setAttribute( 'data-secret', secret );\n\t\t\t}\n\n\t\t\t\/*\n\t\t\t * Let post embed window know that the parent is ready for receiving the height message, in case the iframe\n\t\t\t * loaded before wp-embed.js was loaded. When the ready message is received by the post embed window, the\n\t\t\t * window will then (re-)send the height message right away.\n\t\t\t *\/\n\t\t\tsource.contentWindow.postMessage( {\n\t\t\t\tmessage: 'ready',\n\t\t\t\tsecret: secret\n\t\t\t}, '*' );\n\t\t}\n\t}\n\n\twindow.addEventListener( 'message', window.wp.receiveEmbedMessage, false );\n\tdocument.addEventListener( 'DOMContentLoaded', onLoad, false );\n})( window, document );\n\n\/* ]]> *\/\n<\/script>\n","description":"Southampton&#8217;s Head of Early Music Liz Kenny tells us about her summer project: In my daily life I play the lute. I\u2019m interested in how groups of plucked instruments organized themselves to produce music on the stage and in shows and masques in the seventeenth century, and how we might go about it now.\u00a0 I\u2019m also a card-carrying fan of &#8230;","thumbnail_url":"http:\/\/blog.soton.ac.uk\/maths\/files\/2013\/10\/12-7637-300x300.jpg"}