[239] | 1 | /*
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| 2 | Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
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| 3 | For licensing, see LICENSE.html or http://ckeditor.com/license
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| 4 | */
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| 5 |
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| 6 | CKEDITOR.dialog.add( 'specialchar', function( editor )
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| 7 | {
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| 8 | /**
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| 9 | * Simulate "this" of a dialog for non-dialog events.
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| 10 | * @type {CKEDITOR.dialog}
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| 11 | */
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| 12 | var dialog,
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| 13 | lang = editor.lang.specialChar;
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| 14 |
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| 15 | var onChoice = function( evt )
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| 16 | {
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| 17 | var target, value;
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| 18 | if ( evt.data )
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| 19 | target = evt.data.getTarget();
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| 20 | else
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| 21 | target = new CKEDITOR.dom.element( evt );
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| 22 |
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| 23 | if ( target.getName() == 'a' && ( value = target.getChild( 0 ).getHtml() ) )
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| 24 | {
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| 25 | target.removeClass( "cke_light_background" );
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| 26 | dialog.hide();
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| 27 |
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| 28 | // We must use "insertText" here to keep text styled.
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| 29 | var span = editor.document.createElement( 'span' );
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| 30 | span.setHtml( value );
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| 31 | editor.insertText( span.getText() );
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| 32 | }
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| 33 | };
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| 34 |
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| 35 | var onClick = CKEDITOR.tools.addFunction( onChoice );
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| 36 |
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| 37 | var focusedNode;
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| 38 |
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| 39 | var onFocus = function( evt, target )
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| 40 | {
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| 41 | var value;
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| 42 | target = target || evt.data.getTarget();
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| 43 |
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| 44 | if ( target.getName() == 'span' )
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| 45 | target = target.getParent();
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| 46 |
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| 47 | if ( target.getName() == 'a' && ( value = target.getChild( 0 ).getHtml() ) )
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| 48 | {
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| 49 | // Trigger blur manually if there is focused node.
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| 50 | if ( focusedNode )
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| 51 | onBlur( null, focusedNode );
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| 52 |
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| 53 | var htmlPreview = dialog.getContentElement( 'info', 'htmlPreview' ).getElement();
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| 54 |
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| 55 | dialog.getContentElement( 'info', 'charPreview' ).getElement().setHtml( value );
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| 56 | htmlPreview.setHtml( CKEDITOR.tools.htmlEncode( value ) );
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| 57 | target.getParent().addClass( "cke_light_background" );
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| 58 |
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| 59 | // Memorize focused node.
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| 60 | focusedNode = target;
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| 61 | }
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| 62 | };
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| 63 |
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| 64 | var onBlur = function( evt, target )
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| 65 | {
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| 66 | target = target || evt.data.getTarget();
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| 67 |
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| 68 | if ( target.getName() == 'span' )
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| 69 | target = target.getParent();
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| 70 |
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| 71 | if ( target.getName() == 'a' )
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| 72 | {
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| 73 | dialog.getContentElement( 'info', 'charPreview' ).getElement().setHtml( ' ' );
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| 74 | dialog.getContentElement( 'info', 'htmlPreview' ).getElement().setHtml( ' ' );
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| 75 | target.getParent().removeClass( "cke_light_background" );
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| 76 |
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| 77 | focusedNode = undefined;
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| 78 | }
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| 79 | };
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| 80 |
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| 81 | var onKeydown = CKEDITOR.tools.addFunction( function( ev )
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| 82 | {
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| 83 | ev = new CKEDITOR.dom.event( ev );
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| 84 |
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| 85 | // Get an Anchor element.
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| 86 | var element = ev.getTarget();
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| 87 | var relative, nodeToMove;
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| 88 | var keystroke = ev.getKeystroke(),
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| 89 | rtl = editor.lang.dir == 'rtl';
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| 90 |
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| 91 | switch ( keystroke )
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| 92 | {
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| 93 | // UP-ARROW
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| 94 | case 38 :
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| 95 | // relative is TR
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| 96 | if ( ( relative = element.getParent().getParent().getPrevious() ) )
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| 97 | {
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| 98 | nodeToMove = relative.getChild( [element.getParent().getIndex(), 0] );
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| 99 | nodeToMove.focus();
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| 100 | onBlur( null, element );
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| 101 | onFocus( null, nodeToMove );
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| 102 | }
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| 103 | ev.preventDefault();
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| 104 | break;
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| 105 | // DOWN-ARROW
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| 106 | case 40 :
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| 107 | // relative is TR
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| 108 | if ( ( relative = element.getParent().getParent().getNext() ) )
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| 109 | {
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| 110 | nodeToMove = relative.getChild( [ element.getParent().getIndex(), 0 ] );
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| 111 | if ( nodeToMove && nodeToMove.type == 1 )
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| 112 | {
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| 113 | nodeToMove.focus();
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| 114 | onBlur( null, element );
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| 115 | onFocus( null, nodeToMove );
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| 116 | }
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| 117 | }
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| 118 | ev.preventDefault();
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| 119 | break;
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| 120 | // SPACE
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| 121 | // ENTER is already handled as onClick
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| 122 | case 32 :
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| 123 | onChoice( { data: ev } );
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| 124 | ev.preventDefault();
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| 125 | break;
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| 126 |
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| 127 | // RIGHT-ARROW
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| 128 | case rtl ? 37 : 39 :
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| 129 | // TAB
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| 130 | case 9 :
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| 131 | // relative is TD
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| 132 | if ( ( relative = element.getParent().getNext() ) )
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| 133 | {
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| 134 | nodeToMove = relative.getChild( 0 );
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| 135 | if ( nodeToMove.type == 1 )
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| 136 | {
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| 137 | nodeToMove.focus();
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| 138 | onBlur( null, element );
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| 139 | onFocus( null, nodeToMove );
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| 140 | ev.preventDefault( true );
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| 141 | }
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| 142 | else
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| 143 | onBlur( null, element );
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| 144 | }
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| 145 | // relative is TR
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| 146 | else if ( ( relative = element.getParent().getParent().getNext() ) )
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| 147 | {
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| 148 | nodeToMove = relative.getChild( [ 0, 0 ] );
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| 149 | if ( nodeToMove && nodeToMove.type == 1 )
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| 150 | {
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| 151 | nodeToMove.focus();
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| 152 | onBlur( null, element );
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| 153 | onFocus( null, nodeToMove );
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| 154 | ev.preventDefault( true );
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| 155 | }
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| 156 | else
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| 157 | onBlur( null, element );
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| 158 | }
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| 159 | break;
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| 160 |
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| 161 | // LEFT-ARROW
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| 162 | case rtl ? 39 : 37 :
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| 163 | // SHIFT + TAB
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| 164 | case CKEDITOR.SHIFT + 9 :
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| 165 | // relative is TD
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| 166 | if ( ( relative = element.getParent().getPrevious() ) )
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| 167 | {
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| 168 | nodeToMove = relative.getChild( 0 );
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| 169 | nodeToMove.focus();
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| 170 | onBlur( null, element );
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| 171 | onFocus( null, nodeToMove );
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| 172 | ev.preventDefault( true );
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| 173 | }
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| 174 | // relative is TR
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| 175 | else if ( ( relative = element.getParent().getParent().getPrevious() ) )
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| 176 | {
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| 177 | nodeToMove = relative.getLast().getChild( 0 );
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| 178 | nodeToMove.focus();
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| 179 | onBlur( null, element );
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| 180 | onFocus( null, nodeToMove );
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| 181 | ev.preventDefault( true );
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| 182 | }
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| 183 | else
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| 184 | onBlur( null, element );
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| 185 | break;
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| 186 | default :
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| 187 | // Do not stop not handled events.
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| 188 | return;
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| 189 | }
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| 190 | });
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| 191 |
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| 192 | return {
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| 193 | title : lang.title,
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| 194 | minWidth : 430,
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| 195 | minHeight : 280,
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| 196 | buttons : [ CKEDITOR.dialog.cancelButton ],
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| 197 | charColumns : 17,
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| 198 | onLoad : function()
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| 199 | {
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| 200 | var columns = this.definition.charColumns,
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| 201 | extraChars = editor.config.extraSpecialChars,
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| 202 | chars = editor.config.specialChars;
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| 203 |
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| 204 | var charsTableLabel = CKEDITOR.tools.getNextId() + '_specialchar_table_label';
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| 205 | var html = [ '<table role="listbox" aria-labelledby="' + charsTableLabel + '"' +
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| 206 | ' style="width: 320px; height: 100%; border-collapse: separate;"' +
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| 207 | ' align="center" cellspacing="2" cellpadding="2" border="0">' ];
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| 208 |
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| 209 | var i = 0,
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| 210 | size = chars.length,
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| 211 | character,
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| 212 | charDesc;
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| 213 |
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| 214 | while ( i < size )
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| 215 | {
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| 216 | html.push( '<tr>' ) ;
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| 217 |
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| 218 | for ( var j = 0 ; j < columns ; j++, i++ )
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| 219 | {
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| 220 | if ( ( character = chars[ i ] ) )
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| 221 | {
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| 222 | charDesc = '';
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| 223 |
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| 224 | if ( character instanceof Array )
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| 225 | {
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| 226 | charDesc = character[ 1 ];
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| 227 | character = character[ 0 ];
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| 228 | }
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| 229 | else
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| 230 | {
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| 231 | var _tmpName = character.replace( '&', '' ).replace( ';', '' ).replace( '#', '' );
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| 232 |
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| 233 | // Use character in case description unavailable.
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| 234 | charDesc = lang[ _tmpName ] || character;
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| 235 | }
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| 236 |
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| 237 | var charLabelId = 'cke_specialchar_label_' + i + '_' + CKEDITOR.tools.getNextNumber();
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| 238 |
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| 239 | html.push(
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| 240 | '<td class="cke_dark_background" style="cursor: default" role="presentation">' +
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| 241 | '<a href="javascript: void(0);" role="option"' +
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| 242 | ' aria-posinset="' + ( i +1 ) + '"',
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| 243 | ' aria-setsize="' + size + '"',
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| 244 | ' aria-labelledby="' + charLabelId + '"',
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| 245 | ' style="cursor: inherit; display: block; height: 1.25em; margin-top: 0.25em; text-align: center;" title="', CKEDITOR.tools.htmlEncode( charDesc ), '"' +
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| 246 | ' onkeydown="CKEDITOR.tools.callFunction( ' + onKeydown + ', event, this )"' +
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| 247 | ' onclick="CKEDITOR.tools.callFunction(' + onClick + ', this); return false;"' +
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| 248 | ' tabindex="-1">' +
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| 249 | '<span style="margin: 0 auto;cursor: inherit">' +
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| 250 | character +
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| 251 | '</span>' +
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| 252 | '<span class="cke_voice_label" id="' + charLabelId + '">' +
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| 253 | charDesc +
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| 254 | '</span></a>');
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| 255 | }
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| 256 | else
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| 257 | html.push( '<td class="cke_dark_background"> ' );
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| 258 |
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| 259 | html.push( '</td>' );
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| 260 | }
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| 261 | html.push( '</tr>' );
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| 262 | }
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| 263 |
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| 264 | html.push( '</tbody></table>', '<span id="' + charsTableLabel + '" class="cke_voice_label">' + lang.options +'</span>' );
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| 265 |
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| 266 | this.getContentElement( 'info', 'charContainer' ).getElement().setHtml( html.join( '' ) );
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| 267 | },
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| 268 | contents : [
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| 269 | {
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| 270 | id : 'info',
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| 271 | label : editor.lang.common.generalTab,
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| 272 | title : editor.lang.common.generalTab,
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| 273 | padding : 0,
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| 274 | align : 'top',
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| 275 | elements : [
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| 276 | {
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| 277 | type : 'hbox',
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| 278 | align : 'top',
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| 279 | widths : [ '320px', '90px' ],
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| 280 | children :
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| 281 | [
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| 282 | {
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| 283 | type : 'html',
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| 284 | id : 'charContainer',
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| 285 | html : '',
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| 286 | onMouseover : onFocus,
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| 287 | onMouseout : onBlur,
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| 288 | focus : function()
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| 289 | {
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| 290 | var firstChar = this.getElement().getElementsByTag( 'a' ).getItem( 0 );
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| 291 | setTimeout( function()
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| 292 | {
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| 293 | firstChar.focus();
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| 294 | onFocus( null, firstChar );
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| 295 | }, 0 );
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| 296 | },
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| 297 | onShow : function()
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| 298 | {
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| 299 | var firstChar = this.getElement().getChild( [ 0, 0, 0, 0, 0 ] );
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| 300 | setTimeout( function()
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| 301 | {
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| 302 | firstChar.focus();
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| 303 | onFocus( null, firstChar );
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| 304 | }, 0 );
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| 305 | },
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| 306 | onLoad : function( event )
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| 307 | {
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| 308 | dialog = event.sender;
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| 309 | }
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| 310 | },
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| 311 | {
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| 312 | type : 'hbox',
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| 313 | align : 'top',
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| 314 | widths : [ '100%' ],
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| 315 | children :
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| 316 | [
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| 317 | {
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| 318 | type : 'vbox',
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| 319 | align : 'top',
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| 320 | children :
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| 321 | [
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| 322 | {
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| 323 | type : 'html',
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| 324 | html : '<div></div>'
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| 325 | },
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| 326 | {
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| 327 | type : 'html',
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| 328 | id : 'charPreview',
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| 329 | className : 'cke_dark_background',
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| 330 | style : 'border:1px solid #eeeeee;font-size:28px;height:40px;width:70px;padding-top:9px;font-family:\'Microsoft Sans Serif\',Arial,Helvetica,Verdana;text-align:center;',
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| 331 | html : '<div> </div>'
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| 332 | },
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| 333 | {
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| 334 | type : 'html',
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| 335 | id : 'htmlPreview',
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| 336 | className : 'cke_dark_background',
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| 337 | style : 'border:1px solid #eeeeee;font-size:14px;height:20px;width:70px;padding-top:2px;font-family:\'Microsoft Sans Serif\',Arial,Helvetica,Verdana;text-align:center;',
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| 338 | html : '<div> </div>'
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| 339 | }
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| 340 | ]
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| 341 | }
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| 342 | ]
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| 343 | }
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| 344 | ]
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| 345 | }
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| 346 | ]
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| 347 | }
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| 348 | ]
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| 349 | };
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| 350 | } );
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