resources/jquery/jquery.badge.js

   1 // Badger v1.0 by Daniel Raftery
   2 // http://thrivingkings.com/badger
   3 // http://twitter.com/ThrivingKings
   4 // Modified by Ryan Kaldari <rkaldari@wikimedia.org>
   5
   6 /**
   7  * Permission is hereby granted, free of charge, to any person obtaining a copy
   8  * of this software and associated documentation files (the "Software"), to deal
   9  * in the Software without restriction, including without limitation the rights
  10  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  11  * copies of the Software, and to permit persons to whom the Software is
  12  * furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included in
  15  * all copies or substantial portions of the Software.
  16  *
  17  * This program is distributed WITHOUT ANY WARRANTY.
  18  */
  19
  20 (function( $ ) {
  21         $.fn.badge = function( badge, options ) {
  22                 var existingBadge = this.find( '.mw-badge' );
  23                 options = $.extend( {}, options );
  24
  25                 badge = String(badge);
  26                 if ( badge.charAt(0) === '+' ) {
  27                         if ( existingBadge.length > 0 ) {
  28                                 oldBadge = existingBadge.text();
  29                                 badge = Math.round( Number( oldBadge ) + Number( badge.substr(1) ) );
  30                         } else {
  31                                 badge = badge.substr(1);
  32                         }
  33                 } else if ( badge.charAt(0) === '-' ) {
  34                         if ( existingBadge.length > 0 ) {
  35                                 oldBadge = existingBadge.text();
  36                                 badge = Math.round( Number( oldBadge ) - Number( badge.substr(1) ) );
  37                         } else {
  38                                 badge = 0;
  39                         }
  40                 }
  41
  42                 if ( Number(badge) <= 0 ) {
  43                         // Clear any existing badge
  44                         existingBadge.remove();
  45                 } else {
  46                         // Don't add duplicates
  47                         var $badge = existingBadge;
  48                         if ( existingBadge.length > 0 ) {
  49                                 this.find( '.mw-badge-content' ).text( badge );
  50                         } else {
  51                                 $badge = $('<div/>')
  52                                         .addClass('mw-badge')
  53                                         .addClass('mw-badge-overlay')
  54                                         .append(
  55                                                 $('<span/>')
  56                                                         .addClass('mw-badge-content')
  57                                                         .text(badge)
  58                                         );
  59                                 this.append($badge);
  60                         }
  61
  62                         if ( options.type ) {
  63                                 if ( options.type == 'inline' ) {
  64                                         $badge.removeClass('mw-badge-overlay')
  65                                                 .addClass('mw-badge-inline');
  66                                 } else if ( options.type == 'overlay' ) {
  67                                         $badge.removeClass('mw-badge-inline')
  68                                                 .addClass('mw-badge-overlay');
  69                                 }
  70                         }
  71
  72                         // If a callback was specified, call it with the badge number
  73                         if ( options.callback ) {
  74                                 options.callback( badge );
  75                         }
  76                 }
  77         };
  78 } ) ( jQuery );