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   1  /* Publish module for wikiEditor */
   2  /*jshint onevar:false */
   3  ( function ( $, mw ) { $.wikiEditor.modules.previewDialog = {
   4  
   5  /**
   6   * Compatability map
   7   */
   8  'browsers': {
   9      // Left-to-right languages
  10      'ltr': {
  11          'msie': [['>=', 7]],
  12          'firefox': [['>=', 3]],
  13          'opera': [['>=', 9.6]],
  14          'safari': [['>=', 4]]
  15      },
  16      // Right-to-left languages
  17      'rtl': {
  18          'msie': [['>=', 8]],
  19          'firefox': [['>=', 3]],
  20          'opera': [['>=', 9.6]],
  21          'safari': [['>=', 4]]
  22      }
  23  },
  24  /**
  25   * Internally used functions
  26   */
  27  fn: {
  28      /**
  29       * Creates a publish module within a wikiEditor
  30       * @param context Context object of editor to create module in
  31       * @param config Configuration object to create module from
  32       */
  33      create: function ( context ) {
  34          // Build the dialog behind the Publish button
  35          var dialogID = 'wikiEditor-' + context.instance + '-preview-dialog';
  36          $.wikiEditor.modules.dialogs.fn.create(
  37              context,
  38              {
  39                  preview: {
  40                      id: dialogID,
  41                      titleMsg: 'wikieditor-preview-tab',
  42                      html: '\
  43                          <div class="wikiEditor-ui-loading"><span></span></div>\
  44                          <div class="wikiEditor-preview-dialog-contents"></div>\
  45                      ',
  46                      init: function () {
  47                      },
  48                      dialog: {
  49                          buttons: {
  50                              'wikieditor-publish-dialog-publish': function () {
  51                                  var minorChecked = $( '#wikiEditor-' + context.instance +
  52                                      '-dialog-minor' ).is( ':checked' ) ?
  53                                          'checked' : '';
  54                                  var watchChecked = $( '#wikiEditor-' + context.instance +
  55                                      '-dialog-watch' ).is( ':checked' ) ?
  56                                          'checked' : '';
  57                                  $( '#wpMinoredit' ).attr( 'checked', minorChecked );
  58                                  $( '#wpWatchthis' ).attr( 'checked', watchChecked );
  59                                  $( '#wpSummary' ).val( $( '#wikiEditor-' + context.instance +
  60                                      '-dialog-summary' ).val() );
  61                                  $( '#editform' ).submit();
  62                              },
  63                              'wikieditor-publish-dialog-goback': function () {
  64                                  $( this ).dialog( 'close' );
  65                              }
  66                          },
  67                          resizable: false,
  68                          height: $( 'body' ).height() - 100,
  69                          width: $( 'body' ).width() - 300,
  70                          position: ['center', 'top'],
  71                          open: function () {
  72                              // Gets the latest copy of the wikitext
  73                              var wikitext = context.fn.getContents();
  74                              var $dialog = $( '#' + dialogID );
  75                              $dialog
  76                                  .css( 'position', 'relative' )
  77                                  .css( 'height', $( 'body' ).height() - 200 )
  78                                  .parent()
  79                                  .css( 'top', '25px' );
  80                              // $dialog.dialog( 'option', 'width', $( 'body' ).width() - 300 );
  81                              // Aborts when nothing has changed since the last preview
  82                              if ( context.modules.preview.previewText === wikitext ) {
  83                                  return;
  84                              }
  85  
  86                              $dialog.find( '.wikiEditor-preview-dialog-contents' ).empty();
  87                              $dialog.find( '.wikiEditor-ui-loading' ).show();
  88                              $.post(
  89                                  mw.util.wikiScript( 'api' ),
  90                                  {
  91                                      'action': 'parse',
  92                                      'title': mw.config.get( 'wgPageName' ),
  93                                      'text': wikitext,
  94                                      'prop': 'text',
  95                                      'pst': '',
  96                                      'format': 'json'
  97                                  },
  98                                  function ( data ) {
  99                                      if (
 100                                          typeof data.parse === 'undefined' ||
 101                                          typeof data.parse.text === 'undefined' ||
 102                                          typeof data.parse.text['*'] === 'undefined'
 103                                      ) {
 104                                          return;
 105                                      }
 106                                      context.modules.preview.previewText = wikitext;
 107                                      $dialog.find( '.wikiEditor-ui-loading' ).hide();
 108                                      $dialog.find( '.wikiEditor-preview-dialog-contents' )
 109                                          .html( '<h1 class="firstHeading" id="firstHeading">' +
 110                                              mw.config.get( 'wgTitle' ) + '</h1>' +
 111                                              data.parse.text['*'] )
 112                                          .find( 'a:not([href^=#])' ).click( function () { return false; } );
 113                                  },
 114                                  'json'
 115                              );
 116                          }
 117                      },
 118                      resizeme: false
 119                  }
 120              }
 121          );
 122          context.fn.addButton( {
 123              'captionMsg': 'wikieditor-preview-tab',
 124              'action': function () {
 125                  context.$textarea.wikiEditor( 'openDialog', 'preview' );
 126                  return false;
 127              }
 128          } );
 129      }
 130  }
 131  
 132  }; } )( jQuery, mediaWiki );