Ticket #24042: 24042.diff

wp-admin/js/common.js

@@ -1 @@
-var showNotice, adminMenu, columns, validateForm, screenMeta;
+var showNotice, adminMenu, columns, validateForm, screenMeta, inputPlaceholder;
 (function($){
 // Removed in 3.3.
 // (perhaps) needed for back-compat
@@ -430 +430 @@
         return true;
 });
 
+inputPlaceholder = function(id) {
+                
+        if ( '' === id )
+                return;
+
+        var input = $( '#' + id ), placeholderText = $( '#' + id + '-prompt-text' );
+
+        placeholderText.click( function () {
+                input.focus();
+        });
+
+        input.blur( function () {
+                hidePlaceholder();
+        }).keyup( _.throttle( function () {
+                placeholderText.addClass('screen-reader-text');
+                hidePlaceholder();
+        }, 300 ));
+        
+        function hidePlaceholder () {
+                if ( '' === input.val() )
+                        placeholderText.removeClass('screen-reader-text');
+        }
+        
+        hidePlaceholder();
+}
+
 })(jQuery);

wp-admin/js/dashboard.js

@@ -88 +88 @@
                 $('#publish').click( function() { act.val( 'post-quickpress-publish' ); } );
 
                 $('#title, #tags-input').each( function() {
-                        var input = $(this), prompt = $('#' + this.id + '-prompt-text');
-
-                        if ( '' === this.value )
-                                prompt.removeClass('screen-reader-text');
-
-                        prompt.click( function() {
-                                $(this).addClass('screen-reader-text');
-                                input.focus();
-                        });
-
-                        input.blur( function() {
-                                if ( '' === this.value )
-                                        prompt.removeClass('screen-reader-text');
-                        });
-
-                        input.focus( function() {
-                                prompt.addClass('screen-reader-text');
-                        });
+                        inputPlaceholder(this.id);
                 });
 
                 $('#quick-press').on( 'click focusin', function() {

wp-admin/js/post.js

@@ -769 +769 @@
                 });
         }
 
-        wptitlehint = function(id) {
-                id = id || 'title';
+        inputPlaceholder('title');
 
-                var title = $('#' + id), titleprompt = $('#' + id + '-prompt-text');
-
-                if ( title.val() == '' )
-                        titleprompt.removeClass('screen-reader-text');
-
-                titleprompt.click(function(){
-                        $(this).addClass('screen-reader-text');
-                        title.focus();
-                });
-
-                title.blur(function(){
-                        if ( this.value == '' )
-                                titleprompt.removeClass('screen-reader-text');
-                }).focus(function(){
-                        titleprompt.addClass('screen-reader-text');
-                }).keydown(function(e){
-                        titleprompt.addClass('screen-reader-text');
-                        $(this).unbind(e);
-                });
-        }
-
-        wptitlehint();
-
         // resizable textarea#content
         (function() {
                 var textarea = $('textarea#content'), offset = null, el;