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Editing: wp-auth-check.js
/** * Interim login dialog. * * @output wp-includes/js/wp-auth-check.js */ ( function( $ ) { var wrap, tempHidden, tempHiddenTimeout; /** * Shows the authentication form popup. * * @since 3.6.0 * @private */ function show() { var parent = $( '#wp-auth-check' ), form = $( '#wp-auth-check-form' ), noframe = wrap.find( '.wp-auth-fallback-expired' ), frame, loaded = false; if ( form.length ) { // Add unload confirmation to counter (frame-busting) JS redirects. $( window ).on( 'beforeunload.wp-auth-check', function( event ) { event.originalEvent.returnValue = window.wp.i18n.__( 'Your session has expired. You can log in again from this page or go to the login page.' ); }); frame = $( '<iframe id="wp-auth-check-frame" frameborder="0">' ).attr( 'title', noframe.text() ); frame.on( 'load', function() { var height, body; loaded = true; // Remove the spinner to avoid unnecessary CPU/GPU usage. form.removeClass( 'loading' ); try { body = $( this ).contents().find( 'body' ); height = body.height(); } catch( er ) { wrap.addClass( 'fallback' ); parent.css( 'max-height', '' ); form.remove(); noframe.focus(); return; } if ( height ) { if ( body && body.hasClass( 'interim-login-success' ) ) { hide(); } else { parent.css( 'max-height', height + 40 + 'px' ); } } else if ( ! body || ! body.length ) { // Catch "silent" iframe origin exceptions in WebKit // after another page is loaded in the iframe. wrap.addClass( 'fallback' ); parent.css( 'max-height', '' ); form.remove(); noframe.focus(); } }).attr( 'src', form.data( 'src' ) ); form.append( frame ); } $( 'body' ).addClass( 'modal-open' ); wrap.removeClass( 'hidden' ); if ( frame ) { frame.focus(); /* * WebKit doesn't throw an error if the iframe fails to load * because of "X-Frame-Options: DENY" header. * Wait for 10 seconds and switch to the fallback text. */ setTimeout( function() { if ( ! loaded ) { wrap.addClass( 'fallback' ); form.remove(); noframe.focus(); } }, 10000 ); } else { noframe.focus(); } } /** * Hides the authentication form popup. * * @since 3.6.0 * @private */ function hide() { var adminpage = window.adminpage, wp = window.wp; $( window ).off( 'beforeunload.wp-auth-check' ); // When on the Edit Post screen, speed up heartbeat // after the user logs in to quickly refresh nonces. if ( ( adminpage === 'post-php' || adminpage === 'post-new-php' ) && wp && wp.heartbeat ) { wp.heartbeat.connectNow(); } wrap.fadeOut( 200, function() { wrap.addClass( 'hidden' ).css( 'display', '' ); $( '#wp-auth-check-frame' ).remove(); $( 'body' ).removeClass( 'modal-open' ); }); } /** * Set or reset the tempHidden variable used to pause showing of the modal * after a user closes it without logging in. * * @since 5.5.0 * @private */ function setShowTimeout() { tempHidden = true; window.clearTimeout( tempHiddenTimeout ); tempHiddenTimeout = window.setTimeout( function() { tempHidden = false; }, 300000 // 5 min. ); } /** * Binds to the Heartbeat Tick event. * * - Shows the authentication form popup if user is not logged in. * - Hides the authentication form popup if it is already visible and user is * logged in. * * @ignore * * @since 3.6.0 * * @param {Object} e The heartbeat-tick event that has been triggered. * @param {Object} data Response data. */ $( function() { /** * Hides the authentication form popup when the close icon is clicked. * * @ignore * * @since 3.6.0 */ wrap = $( '#wp-auth-check-wrap' ); wrap.find( '.wp-auth-check-close' ).on( 'click', function() { hide(); setShowTimeout(); }); }).on( 'heartbeat-tick.wp-auth-check', function( e, data ) { if ( ! ( 'wp-auth-check' in data ) ) { return; } var showOrHide = function () { if ( ! data['wp-auth-check'] && wrap.hasClass( 'hidden' ) && ! tempHidden ) { show(); } else if ( data['wp-auth-check'] && ! wrap.hasClass( 'hidden' ) ) { hide(); } }; // This is necessary due to a race condition where the heartbeat-tick event may fire before DOMContentLoaded. if ( wrap ) { showOrHide(); } else { $( showOrHide ); } }); }(jQuery));
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