Adding ability of jQuery badge to display the number zero if requested.

This is needed by Echo extension.

Change-Id: Id5e7cbb1aacbad1624474a6d9fac9b95cd1bc275

diff --git a/resources/jquery/jquery.badge.css b/resources/jquery/jquery.badge.css
index 7dd2198..9f44628 100644 (file)
--- a/resources/jquery/jquery.badge.css
+++ b/resources/jquery/jquery.badge.css
@@ -6,7 +6,6 @@
        -moz-box-shadow: 0px 1px 4px #ccc;
        -webkit-box-shadow: 0px 1px 4px #ccc;
        box-shadow: 0px 1px 4px #ccc;
-       background-color: #cc0000;
        padding: 0 3px;
        text-align: center;
        font-size: 12px;
@@ -24,10 +23,16 @@
        display: inline-block;
        margin-left: 3px;
 }
-
 .mw-badge-overlay {
        position: absolute;
        bottom: -1px;
        right: -3px;
        z-index: 50;
 }
+
+.mw-badge-red {
+       background-color: #cc0000;
+}
+.mw-badge-grey {
+       background-color: #d2d2d2;
+}

diff --git a/resources/jquery/jquery.badge.js b/resources/jquery/jquery.badge.js
index c8073d1..8a1f298 100644 (file)
--- a/resources/jquery/jquery.badge.js
+++ b/resources/jquery/jquery.badge.js
@@ -31,17 +31,30 @@
         *   null, false, '', etc.), any existing badge will be removed.
         * @param boolean inline True if the badge should be displayed inline, false
         *   if the badge should overlay the parent element (default is inline)
+        * @param boolean displayZero True if the number zero should be displayed,
+        *   false if the number zero should result in the badge being hidden
+        *   (default is zero will result in the badge being hidden)
         */
-       $.fn.badge = function ( text, inline ) {
-               var $badge = this.find( '.mw-badge' );
+       $.fn.badge = function ( text, inline, displayZero ) {
+               var $badge = this.find( '.mw-badge' ),
+                       badgeStyleClass = 'mw-badge-' + ( inline ? 'inline' : 'overlay' ),
+                       badgeColorClass = 'mw-badge-red'; // default color is red
 
+               // If we're displaying zero, change the color to grey
+               if ( displayZero && text === 0 ) {
+                       badgeColorClass = 'mw-badge-grey';
+                       // Change zero to string so that it will be displayed
+                       text = '0';
+               }
                if ( text ) {
                        // If a badge already exists, reuse it
                        if ( $badge.length ) {
                                $badge.find( '.mw-badge-content' ).text( text );
                        } else {
                                // Otherwise, create a new badge with the specified text and style
-                               $badge = $( '<div class="mw-badge mw-badge-' + ( inline ? 'inline' : 'overlay' ) + '"></div>' )
+                               $badge = $( '<div class="mw-badge"></div>' )
+                                       .addClass( badgeStyleClass )
+                                       .addClass( badgeColorClass )
                                        .append( $( '<span class="mw-badge-content"></span>' ).text ( text ) )
                                        .appendTo( this );
                        }