Wordpress 3.6

[autoinstalls/wordpress.git] / wp-includes / js / wp-auth-check.js

diff --git a/wp-includes/js/wp-auth-check.js b/wp-includes/js/wp-auth-check.js
new file mode 100644 (file)
index 0000000..667143d
--- /dev/null
+++ b/wp-includes/js/wp-auth-check.js
@@ -0,0 +1,106 @@
+// Interim login dialog
+(function($){
+       var wrap, check, next;
+
+       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(e) {
+                               e.originalEvent.returnValue = window.authcheckL10n.beforeunload;
+                       });
+
+                       frame = $('<iframe id="wp-auth-check-frame" frameborder="0">').attr( 'title', noframe.text() );
+                       frame.load( function(e) {
+                               var height, body;
+
+                               loaded = true;
+
+                               try {
+                                       body = $(this).contents().find('body');
+                                       height = body.height();
+                               } catch(e) {
+                                       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') );
+
+                       $('#wp-auth-check-form').append( frame );
+               }
+
+               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 sec. and switch to the fallback text.
+                       setTimeout( function() {
+                               if ( ! loaded ) {
+                                       wrap.addClass('fallback');
+                                       form.remove();
+                                       noframe.focus();
+                               }
+                       }, 10000 );
+               } else {
+                       noframe.focus();
+               }
+       }
+
+       function hide() {
+               $(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 ( typeof adminpage != 'undefined' && ( adminpage == 'post-php' || adminpage == 'post-new-php' )
+                        && typeof wp != 'undefined' && wp.heartbeat ) {
+
+                       wp.heartbeat.interval( 'fast', 1 );
+               }
+
+               wrap.fadeOut( 200, function() {
+                       wrap.addClass('hidden').css('display', '');
+                       $('#wp-auth-check-frame').remove();
+               });
+       }
+
+       function schedule() {
+               var interval = parseInt( window.authcheckL10n.interval, 10 ) || 180; // in seconds, default 3 min.
+               next = ( new Date() ).getTime() + ( interval * 1000 );
+       }
+
+       $( document ).on( 'heartbeat-tick.wp-auth-check', function( e, data ) {
+               if ( 'wp-auth-check' in data ) {
+                       schedule();
+                       if ( ! data['wp-auth-check'] && wrap.hasClass('hidden') )
+                               show();
+                       else if ( data['wp-auth-check'] && ! wrap.hasClass('hidden') )
+                               hide();
+               }
+       }).on( 'heartbeat-send.wp-auth-check', function( e, data ) {
+               if ( ( new Date() ).getTime() > next )
+                       data['wp-auth-check'] = true;
+       }).ready( function() {
+               schedule();
+               wrap = $('#wp-auth-check-wrap');
+               wrap.find('.wp-auth-check-close').on( 'click', function(e) {
+                       hide();
+               });
+       });
+
+}(jQuery));