[3019] | 1 | /*
|
---|
| 2 | Copyright (c) 2003-2009, CKSource - Frederico Knabben. All rights reserved.
|
---|
| 3 | For licensing, see LICENSE.html or http://ckeditor.com/license
|
---|
| 4 | */
|
---|
| 5 |
|
---|
| 6 | /**
|
---|
| 7 | * @file Justify commands.
|
---|
| 8 | */
|
---|
| 9 |
|
---|
| 10 | (function()
|
---|
| 11 | {
|
---|
| 12 | var alignRemoveRegex = /(-moz-|-webkit-|start|auto)/i;
|
---|
| 13 |
|
---|
| 14 | function getState( editor, path )
|
---|
| 15 | {
|
---|
| 16 | var firstBlock = path.block || path.blockLimit;
|
---|
| 17 |
|
---|
| 18 | if ( !firstBlock || firstBlock.getName() == 'body' )
|
---|
| 19 | return CKEDITOR.TRISTATE_OFF;
|
---|
| 20 |
|
---|
| 21 | var currentAlign = firstBlock.getComputedStyle( 'text-align' ).replace( alignRemoveRegex, '' );
|
---|
| 22 | if ( ( !currentAlign && this.isDefaultAlign ) || currentAlign == this.value )
|
---|
| 23 | return CKEDITOR.TRISTATE_ON;
|
---|
| 24 | return CKEDITOR.TRISTATE_OFF;
|
---|
| 25 | }
|
---|
| 26 |
|
---|
| 27 | function onSelectionChange( evt )
|
---|
| 28 | {
|
---|
| 29 | var command = evt.editor.getCommand( this.name );
|
---|
| 30 | command.state = getState.call( this, evt.editor, evt.data.path );
|
---|
| 31 | command.fire( 'state' );
|
---|
| 32 | }
|
---|
| 33 |
|
---|
| 34 | function justifyCommand( editor, name, value )
|
---|
| 35 | {
|
---|
| 36 | this.name = name;
|
---|
| 37 | this.value = value;
|
---|
| 38 |
|
---|
| 39 | var contentDir = editor.config.contentsLangDirection;
|
---|
| 40 | this.isDefaultAlign = ( value == 'left' && contentDir == 'ltr' ) ||
|
---|
| 41 | ( value == 'right' && contentDir == 'rtl' );
|
---|
| 42 |
|
---|
| 43 | var classes = editor.config.justifyClasses;
|
---|
| 44 | if ( classes )
|
---|
| 45 | {
|
---|
| 46 | switch ( value )
|
---|
| 47 | {
|
---|
| 48 | case 'left' :
|
---|
| 49 | this.cssClassName = classes[0];
|
---|
| 50 | break;
|
---|
| 51 | case 'center' :
|
---|
| 52 | this.cssClassName = classes[1];
|
---|
| 53 | break;
|
---|
| 54 | case 'right' :
|
---|
| 55 | this.cssClassName = classes[2];
|
---|
| 56 | break;
|
---|
| 57 | case 'justify' :
|
---|
| 58 | this.cssClassName = classes[3];
|
---|
| 59 | break;
|
---|
| 60 | }
|
---|
| 61 |
|
---|
| 62 | this.cssClassRegex = new RegExp( '(?:^|\\s+)(?:' + classes.join( '|' ) + ')(?=$|\\s)' );
|
---|
| 63 | }
|
---|
| 64 | }
|
---|
| 65 |
|
---|
| 66 | justifyCommand.prototype = {
|
---|
| 67 | exec : function( editor )
|
---|
| 68 | {
|
---|
| 69 | var selection = editor.getSelection();
|
---|
| 70 | if ( !selection )
|
---|
| 71 | return;
|
---|
| 72 |
|
---|
| 73 | var bookmarks = selection.createBookmarks(),
|
---|
| 74 | ranges = selection.getRanges();
|
---|
| 75 |
|
---|
| 76 |
|
---|
| 77 | var cssClassName = this.cssClassName,
|
---|
| 78 | iterator,
|
---|
| 79 | block;
|
---|
| 80 | for ( var i = ranges.length - 1 ; i >= 0 ; i-- )
|
---|
| 81 | {
|
---|
| 82 | iterator = ranges[ i ].createIterator();
|
---|
| 83 | while ( ( block = iterator.getNextParagraph() ) )
|
---|
| 84 | {
|
---|
| 85 | block.removeAttribute( 'align' );
|
---|
| 86 |
|
---|
| 87 | if ( cssClassName )
|
---|
| 88 | {
|
---|
| 89 | // Remove any of the alignment classes from the className.
|
---|
| 90 | var className = block.$.className =
|
---|
| 91 | CKEDITOR.tools.ltrim( block.$.className.replace( this.cssClassRegex, '' ) );
|
---|
| 92 |
|
---|
| 93 | // Append the desired class name.
|
---|
| 94 | if ( this.state == CKEDITOR.TRISTATE_OFF && !this.isDefaultAlign )
|
---|
| 95 | block.addClass( cssClassName );
|
---|
| 96 | else if ( !className )
|
---|
| 97 | block.removeAttribute( 'class' );
|
---|
| 98 | }
|
---|
| 99 | else
|
---|
| 100 | {
|
---|
| 101 | if ( this.state == CKEDITOR.TRISTATE_OFF && !this.isDefaultAlign )
|
---|
| 102 | block.setStyle( 'text-align', this.value );
|
---|
| 103 | else
|
---|
| 104 | block.removeStyle( 'text-align' );
|
---|
| 105 | }
|
---|
| 106 | }
|
---|
| 107 |
|
---|
| 108 | }
|
---|
| 109 |
|
---|
| 110 | editor.focus();
|
---|
| 111 | editor.forceNextSelectionCheck();
|
---|
| 112 | selection.selectBookmarks( bookmarks );
|
---|
| 113 | }
|
---|
| 114 | };
|
---|
| 115 |
|
---|
| 116 | CKEDITOR.plugins.add( 'justify',
|
---|
| 117 | {
|
---|
| 118 | init : function( editor )
|
---|
| 119 | {
|
---|
| 120 | var left = new justifyCommand( editor, 'justifyleft', 'left' ),
|
---|
| 121 | center = new justifyCommand( editor, 'justifycenter', 'center' ),
|
---|
| 122 | right = new justifyCommand( editor, 'justifyright', 'right' ),
|
---|
| 123 | justify = new justifyCommand( editor, 'justifyblock', 'justify' );
|
---|
| 124 |
|
---|
| 125 | editor.addCommand( 'justifyleft', left );
|
---|
| 126 | editor.addCommand( 'justifycenter', center );
|
---|
| 127 | editor.addCommand( 'justifyright', right );
|
---|
| 128 | editor.addCommand( 'justifyblock', justify );
|
---|
| 129 |
|
---|
| 130 | editor.ui.addButton( 'JustifyLeft',
|
---|
| 131 | {
|
---|
| 132 | label : editor.lang.justify.left,
|
---|
| 133 | command : 'justifyleft'
|
---|
| 134 | } );
|
---|
| 135 | editor.ui.addButton( 'JustifyCenter',
|
---|
| 136 | {
|
---|
| 137 | label : editor.lang.justify.center,
|
---|
| 138 | command : 'justifycenter'
|
---|
| 139 | } );
|
---|
| 140 | editor.ui.addButton( 'JustifyRight',
|
---|
| 141 | {
|
---|
| 142 | label : editor.lang.justify.right,
|
---|
| 143 | command : 'justifyright'
|
---|
| 144 | } );
|
---|
| 145 | editor.ui.addButton( 'JustifyBlock',
|
---|
| 146 | {
|
---|
| 147 | label : editor.lang.justify.block,
|
---|
| 148 | command : 'justifyblock'
|
---|
| 149 | } );
|
---|
| 150 |
|
---|
| 151 | editor.on( 'selectionChange', CKEDITOR.tools.bind( onSelectionChange, left ) );
|
---|
| 152 | editor.on( 'selectionChange', CKEDITOR.tools.bind( onSelectionChange, right ) );
|
---|
| 153 | editor.on( 'selectionChange', CKEDITOR.tools.bind( onSelectionChange, center ) );
|
---|
| 154 | editor.on( 'selectionChange', CKEDITOR.tools.bind( onSelectionChange, justify ) );
|
---|
| 155 | },
|
---|
| 156 |
|
---|
| 157 | requires : [ 'domiterator' ]
|
---|
| 158 | });
|
---|
| 159 | })();
|
---|
| 160 |
|
---|
| 161 | CKEDITOR.tools.extend( CKEDITOR.config,
|
---|
| 162 | {
|
---|
| 163 | justifyClasses : null
|
---|
| 164 | } );
|
---|