resources/mediawiki.action/mediawiki.action.edit.js

   1 (function( $ ) {
   2         // currentFocus is used to determine where to insert tags
   3         var currentFocused = $( '#wpTextbox1' );
   4
   5         mw.toolbar = {
   6                 $toolbar : $( '#toolbar' ),
   7                 buttons : [],
   8                 // If you want to add buttons, use
   9                 // mw.toolbar.addButton( imageFile, speedTip, tagOpen, tagClose, sampleText, imageId, selectText );
  10                 addButton : function() {
  11                         this.buttons.push( [].slice.call( arguments ) );
  12                 },
  13                 insertButton : function( imageFile, speedTip, tagOpen, tagClose, sampleText, imageId, selectText ) {
  14                         var image = $('<img>', {
  15                                 width  : 23,
  16                                 height : 22,
  17                                 src    : imageFile,
  18                                 alt    : speedTip,
  19                                 title  : speedTip,
  20                                 id     : imageId || '',
  21                                 'class': 'mw-toolbar-editbutton'
  22                         } ).click( function() {
  23                                 mw.toolbar.insertTags( tagOpen, tagClose, sampleText, selectText );
  24                                 return false;
  25                         } );
  26
  27                         this.$toolbar.append( image );
  28                         return true;
  29                 },
  30
  31                 // apply tagOpen/tagClose to selection in textarea,
  32                 // use sampleText instead of selection if there is none
  33                 insertTags : function( tagOpen, tagClose, sampleText, selectText) {
  34                         if ( currentFocused.length ) {
  35                                 currentFocused.textSelection(
  36                                         'encapsulateSelection', { 'pre': tagOpen, 'peri': sampleText, 'post': tagClose }
  37                                 );
  38                         }
  39                 },
  40                 init : function() {
  41                         // Legacy
  42                         // Merge buttons from mwCustomEditButtons
  43                         var buttons = [].concat( this.buttons, window.mwCustomEditButtons );
  44                         for ( var i = 0; i < buttons.length; i++ ) {
  45                                 if ( $.isArray( buttons[i] ) ) {
  46                                         // Passes our button array as arguments
  47                                         mw.toolbar.insertButton.apply( this, buttons[i] );
  48                                 } else {
  49                                         // Legacy mwCustomEditButtons is an object
  50                                         var c = buttons[i];
  51                                         mw.toolbar.insertButton( c.imageFile, c.speedTip, c.tagOpen, c.tagClose, c.sampleText, c.imageId, c.selectText );
  52                                 }
  53                         }
  54                         return true;
  55                 }
  56         };
  57
  58         //Legacy
  59         window.addButton =  mw.toolbar.addButton;
  60         window.insertTags = mw.toolbar.insertTags;
  61
  62         //make sure edit summary does not exceed byte limit
  63         $( '#wpSummary' ).byteLimit( 250 );
  64
  65         $( document ).ready( function() {
  66                 /**
  67                  * Restore the edit box scroll state following a preview operation,
  68                  * and set up a form submission handler to remember this state
  69                  */
  70                 var scrollEditBox = function() {
  71                         var editBox = document.getElementById( 'wpTextbox1' );
  72                         var scrollTop = document.getElementById( 'wpScrolltop' );
  73                         var $editForm = $( '#editform' );
  74                         if( $editForm.length && editBox && scrollTop ) {
  75                                 if( scrollTop.value ) {
  76                                         editBox.scrollTop = scrollTop.value;
  77                                 }
  78                                 $editForm.submit( function() {
  79                                         scrollTop.value = editBox.scrollTop;
  80                                 });
  81                         }
  82                 };
  83                 scrollEditBox();
  84
  85                 // Create button bar
  86                 mw.toolbar.init();
  87
  88                 $( '#wpSummary, #wpTextbox1' ).focus( function() {
  89                         currentFocused = $(this);
  90                 });
  91
  92                 // HACK: make currentFocused work with the usability iframe
  93                 // With proper focus detection support (HTML 5!) this'll be much cleaner
  94                 var iframe = $( '.wikiEditor-ui-text iframe' );
  95                 if ( iframe.length > 0 ) {
  96                         $( iframe.get( 0 ).contentWindow.document )
  97                                 .add( iframe.get( 0 ).contentWindow.document.body ) // for IE
  98                                 .focus( function() { currentFocused = iframe; } );
  99                 }
 100         });
 101 })(jQuery);