| | 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 Plugin for creating Drupal teasers(fake object). |
| | 8 | */ |
| | 9 | CKEDITOR.plugins.add( 'drupalbreaks', |
| | 10 | { |
| | 11 | requires : [ 'fakeobjects', 'htmldataprocessor' ], |
| | 12 | init : function( editor ) |
| | 13 | { |
| | 14 | // Add the style that renders our fake objects. |
| | 15 | editor.addCss( |
| | 16 | 'img.cke_drupal_pagebreak,img.cke_drupal_break' + |
| | 17 | '{' + |
| | 18 | 'background-image: url(' + CKEDITOR.getUrl( this.path + 'images/placeholder.gif' ) + ');' + |
| | 19 | '-webkit-background-size: 20px 20px;' + |
| | 20 | '-o-background-size: 20px 20px;' + |
| | 21 | 'background-position: center center;' + |
| | 22 | 'background-repeat: no-repeat;' + |
| | 23 | 'display: inline;' + |
| | 24 | 'width: 20px;' + |
| | 25 | 'vertical-align: middle;' + |
| | 26 | 'border: #999999 1px dotted;' + |
| | 27 | '}' ); |
| | 28 | |
| | 29 | editor.ui.addButton( 'DrupalPageBreak', |
| | 30 | { |
| | 31 | label : editor.lang.drupalPageBreak, |
| | 32 | command : 'drupalpagebreak' |
| | 33 | }); |
| | 34 | |
| | 35 | editor.ui.addButton( 'DrupalBreak', |
| | 36 | { |
| | 37 | label : editor.lang.drupalBreak, |
| | 38 | command : 'drupalbreak' |
| | 39 | }); |
| | 40 | |
| | 41 | function insertComment( editor, text ) |
| | 42 | { |
| | 43 | var ranges = editor.getSelection().getRanges(), |
| | 44 | range = ranges[ 0 ], |
| | 45 | bookmark; |
| | 46 | range.splitBlock( 'p' ); |
| | 47 | bookmark = range.createBookmark(); |
| | 48 | var fakeComment = CKEDITOR.dom.element.createFromHtml( editor.dataProcessor.toHtml( '<!--' + text + '-->' ) ); |
| | 49 | range.insertNode( fakeComment ); |
| | 50 | range.moveToElementEditStart( fakeComment.getNext() ); |
| | 51 | range.select(); |
| | 52 | return fakeComment; |
| | 53 | } |
| | 54 | |
| | 55 | editor.addCommand( 'drupalpagebreak', |
| | 56 | { |
| | 57 | exec : function( editor ) |
| | 58 | { |
| | 59 | insertComment( editor, 'pagebreak' ); |
| | 60 | } |
| | 61 | } ); |
| | 62 | |
| | 63 | var singleton; |
| | 64 | editor.addCommand( 'drupalbreak', |
| | 65 | { |
| | 66 | exec : function( editor ) |
| | 67 | { |
| | 68 | // There should be only one drupal-break in document. |
| | 69 | singleton && singleton.remove(); |
| | 70 | singleton = insertComment( editor, 'break' ); |
| | 71 | } |
| | 72 | } ); |
| | 73 | }, |
| | 74 | |
| | 75 | afterInit : function( editor ) |
| | 76 | { |
| | 77 | var dataProcessor = editor.dataProcessor, |
| | 78 | dataFilter = dataProcessor.dataFilter, |
| | 79 | htmlFilter = dataProcessor.htmlFilter, |
| | 80 | // Borrow the comment output filters to restore them. |
| | 81 | commentFilters = htmlFilter._.comment, |
| | 82 | filter = commentFilters && ( commentFilters.filter || commentFilters[ 0 ] ); |
| | 83 | |
| | 84 | // DataFilter for creating fake objects from HTML comment. |
| | 85 | dataFilter.addRules( |
| | 86 | { |
| | 87 | comment : function( value ) |
| | 88 | { |
| | 89 | var cdata = filter( value ); |
| | 90 | |
| | 91 | // CData instance is received. |
| | 92 | if ( cdata.value ) |
| | 93 | { |
| | 94 | var fakeElement; |
| | 95 | // Is it actually a comment and match the desired pattern? |
| | 96 | cdata.value.replace( /<!--([\s\S]*?)-->/, function( match, content ) |
| | 97 | { |
| | 98 | if( content == 'pagebreak' || content == 'break' ) |
| | 99 | { |
| | 100 | var displayName = content; |
| | 101 | var fakeWrapper = new CKEDITOR.htmlParser.element( displayName, {} ); |
| | 102 | fakeWrapper.add( cdata ); |
| | 103 | fakeElement = editor.createFakeParserElement( |
| | 104 | fakeWrapper, |
| | 105 | 'cke_drupal_' + CKEDITOR.tools.escapeCssSelector( displayName ), |
| | 106 | displayName, |
| | 107 | false ); |
| | 108 | } |
| | 109 | |
| | 110 | } ); |
| | 111 | |
| | 112 | if ( fakeElement ) |
| | 113 | { |
| | 114 | return fakeElement; |
| | 115 | } |
| | 116 | } |
| | 117 | return value; |
| | 118 | } |
| | 119 | } ); |
| | 120 | |
| | 121 | // HtmlFilter rules for outputting fake comment. |
| | 122 | function fakeCommentFilter( element ) |
| | 123 | { |
| | 124 | delete element.name; |
| | 125 | } |
| | 126 | |
| | 127 | htmlFilter.addRules( |
| | 128 | { |
| | 129 | elements : |
| | 130 | { |
| | 131 | 'break': fakeCommentFilter, |
| | 132 | 'pagebreak': fakeCommentFilter |
| | 133 | } |
| | 134 | } ); |
| | 135 | } |
| | 136 | } ); |
