| | 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 | CKEDITOR.dialog.add('newcontainer', function(editor) { |
| | 7 | |
| | 8 | /** |
| | 9 | * Set element attributes assigned by the dialog fields. |
| | 10 | */ |
| | 11 | function receiveAttributesFromDialog( element ) |
| | 12 | { |
| | 13 | var attributes = {}, fileldValue; |
| | 14 | this.foreach( function( field ) |
| | 15 | { |
| | 16 | //Ignore layout container |
| | 17 | if( /^(?!vbox|hbox)/.test( field.type ) |
| | 18 | //Ignore empty value |
| | 19 | && ( fileldValue = field.getValue() ) |
| | 20 | && !CKEDITOR.tools.isEmpty( fileldValue ) |
| | 21 | //TODO: Process 'elementStyle' |
| | 22 | && 'elementStyle' !== field.id ) |
| | 23 | { |
| | 24 | // ignore default element attribute values |
| | 25 | if( 'dir' === field.id |
| | 26 | && element.getComputedStyle( 'direction' ) === fileldValue ) |
| | 27 | return true; |
| | 28 | attributes[ field.id ] = fileldValue; |
| | 29 | } |
| | 30 | } ) ; |
| | 31 | element.setAttributes( attributes ); |
| | 32 | } |
| | 33 | |
| | 34 | /** |
| | 35 | * Read the dialog fields values from the specified element attributes. |
| | 36 | * @param {CKEDITOR.dom.element} element |
| | 37 | */ |
| | 38 | function populateAttributesToDialog( element ) |
| | 39 | { |
| | 40 | this.foreach( function( field ) |
| | 41 | { |
| | 42 | //Ignore layout container |
| | 43 | if( /^(?!vbox|hbox)/.test( field.type ) |
| | 44 | //TODO: Process 'elementStyle' |
| | 45 | && 'elementStyle' !== field.id ) |
| | 46 | { |
| | 47 | field.setValue( element.getAttribute( field.id ) || '' ); |
| | 48 | } |
| | 49 | } ); |
| | 50 | } |
| | 51 | |
| | 52 | /** |
| | 53 | * Either create or detect the desired block containers among the selected ranges. |
| | 54 | * @param {Object} editor |
| | 55 | * @param {Object} containerTagName The tagName of the container. |
| | 56 | * @param {Object} isCreate Whether it's a creation process OR a detection process. |
| | 57 | */ |
| | 58 | function applyContainer(editor, containerTagName, isCreate) |
| | 59 | { |
| | 60 | // new adding containers OR detected pre-existed containers. |
| | 61 | var containers = [], |
| | 62 | |
| | 63 | // All block level elements which contained by the ranges. |
| | 64 | containedBlocks = [], block; |
| | 65 | |
| | 66 | // Get all ranges from the selection. |
| | 67 | var selection = editor.document.getSelection(); |
| | 68 | var ranges = selection.getRanges(); |
| | 69 | var i, l = ranges.length, iterator; |
| | 70 | |
| | 71 | // Get the DTD definition for the element. |
| | 72 | var dtd = CKEDITOR.dtd[ containerTagName ]; |
| | 73 | // collect all included block level elements |
| | 74 | for( i = 0 ; i < l ; i++ ) |
| | 75 | { |
| | 76 | iterator = ranges[ i ].createIterator(); |
| | 77 | while( ( block = iterator.getNextParagraph() ) ) |
| | 78 | { |
| | 79 | // bypass dtd disallowed elements. |
| | 80 | while( !dtd[ block.getName() ] ) |
| | 81 | block = block.getParent(); |
| | 82 | // avoid duplicate |
| | 83 | if( CKEDITOR.tools.indexOf( containedBlocks, block, |
| | 84 | compareNodes ) === -1 ) |
| | 85 | containedBlocks.push( block ); |
| | 86 | } |
| | 87 | } |
| | 88 | |
| | 89 | var blockGroups = groupByBlockLimit( containedBlocks ), l = blockGroups.length, ancestor, blockEl, containerEl; |
| | 90 | containedBlocks = []; |
| | 91 | for( i = 0 ; i < l ; i++ ) |
| | 92 | { |
| | 93 | ancestor = getNodesDeepMostAncestor( blockGroups[ i ] ); |
| | 94 | |
| | 95 | if(isCreate) |
| | 96 | { |
| | 97 | containerEl = new CKEDITOR.dom.element( containerTagName , |
| | 98 | editor.document ); |
| | 99 | } |
| | 100 | |
| | 101 | var j, s = blockGroups[ i ].length, |
| | 102 | //Wrapped blocks counting |
| | 103 | childCount = 0; |
| | 104 | for( j = 0 ; j < s ; j++ ) |
| | 105 | { |
| | 106 | blockEl = blockGroups[ i ][ j ]; |
| | 107 | |
| | 108 | // Reconstruct the block list to only contain direct |
| | 109 | // children of common ancestor. |
| | 110 | while( !blockEl.getParent().equals( ancestor ) ) |
| | 111 | blockEl = blockEl.getParent(); |
| | 112 | |
| | 113 | // avoid duplicate |
| | 114 | if( CKEDITOR.tools.indexOf( containedBlocks, blockEl, |
| | 115 | compareNodes ) === -1 ) |
| | 116 | { |
| | 117 | if( isCreate ) |
| | 118 | { |
| | 119 | // Establish new container, wrapping all |
| | 120 | // elements in this group. |
| | 121 | if( j == 0 ) |
| | 122 | containerEl.insertBefore( blockEl ); |
| | 123 | containerEl.append( blockEl ); |
| | 124 | containedBlocks.push( blockEl ); |
| | 125 | } |
| | 126 | else |
| | 127 | childCount++; |
| | 128 | } |
| | 129 | } |
| | 130 | |
| | 131 | if( isCreate ) |
| | 132 | { |
| | 133 | // drop pre-existed container, since new container already established. |
| | 134 | if( ancestor.getName() === containerTagName |
| | 135 | && 1 === ancestor.getNonEmptyChildren().length ) |
| | 136 | ancestor.remove( true ); |
| | 137 | containers.push( containerEl ); |
| | 138 | } |
| | 139 | else |
| | 140 | { |
| | 141 | // discover existed container |
| | 142 | if( ancestor.getName() === containerTagName |
| | 143 | && childCount === ancestor.getNonEmptyChildren().length ) |
| | 144 | containers.push( ancestor ); |
| | 145 | } |
| | 146 | } |
| | 147 | |
| | 148 | return containers; |
| | 149 | } |
| | 150 | |
| | 151 | /** |
| | 152 | * Divide a set of nodes to different groups by their path's blocklimit element. |
| | 153 | * Note: the specified nodes should be in source order naturally, which mean they are supposed to producea by following class: |
| | 154 | * * CKEDITOR.dom.range.Iterator |
| | 155 | * * CKEDITOR.dom.domWalker |
| | 156 | * @return {Array []} the grouped nodes |
| | 157 | */ |
| | 158 | function groupByBlockLimit(nodes) |
| | 159 | { |
| | 160 | var groups = [], |
| | 161 | lastBlockLimit = null, |
| | 162 | path; |
| | 163 | for ( var i = 0 ; i < nodes.length ; i++ ) |
| | 164 | { |
| | 165 | block = nodes[i] ; |
| | 166 | path = new CKEDITOR.dom.elementPath( block ) ; |
| | 167 | if ( !path.blockLimit.equals(lastBlockLimit ) ) |
| | 168 | { |
| | 169 | groups.push( [] ) ; |
| | 170 | lastBlockLimit = path.blockLimit ; |
| | 171 | } |
| | 172 | groups[groups.length - 1].push( block ) ; |
| | 173 | } |
| | 174 | return groups; |
| | 175 | } |
| | 176 | |
| | 177 | /** |
| | 178 | * Find the deep-most common ancestor of a set of dom nodes. |
| | 179 | * Note: This method will report 'body' node as result if nothing satisfied. |
| | 180 | * @param {Array<CKEDITOR.dom.node>} nodes a set of dom nodes |
| | 181 | * @return {CKEDITOR.dom.node} The DCA result |
| | 182 | */ |
| | 183 | function getNodesDeepMostAncestor( nodes ) |
| | 184 | { |
| | 185 | var range , currentDCA; |
| | 186 | if(nodes.length === 1) |
| | 187 | return nodes[0].getParent(); |
| | 188 | |
| | 189 | nodes = CKEDITOR.tools.cloneArray( nodes); |
| | 190 | while ( nodes.length > 1 ) |
| | 191 | { |
| | 192 | range = new CKEDITOR.dom.range(); |
| | 193 | range.startContainer = nodes[ 0 ]; |
| | 194 | range.endContainer = nodes[ 1 ]; |
| | 195 | currentDCA = range.getCommonAncestor( false ); |
| | 196 | if ( currentDCA.getName() === 'body' ) |
| | 197 | return currentDCA; |
| | 198 | else |
| | 199 | nodes.splice( 0 , 2 , currentDCA ); |
| | 200 | } |
| | 201 | return nodes[ 0 ]; |
| | 202 | } |
| | 203 | |
| | 204 | function compareNodes() |
| | 205 | { |
| | 206 | return arguments[0].equals(arguments[1]); |
| | 207 | } |
| | 208 | |
| | 209 | /** |
| | 210 | * Hold a collection of created block container elements. |
| | 211 | */ |
| | 212 | var containers = []; |
| | 213 | |
| | 214 | return { |
| | 215 | title : editor.lang.newcontainer.title, |
| | 216 | minWidth : 400, |
| | 217 | minHeight : 320, |
| | 218 | contents : [{ |
| | 219 | id : 'info', |
| | 220 | label : editor.lang.newcontainer.generalTabLabel, |
| | 221 | title : editor.lang.newcontainer.generalTabLabel, |
| | 222 | elements : [{ |
| | 223 | type : 'hbox', |
| | 224 | widths : ['50%', '50%'], |
| | 225 | children : [{ |
| | 226 | id : 'elementStyle', |
| | 227 | type : 'select', |
| | 228 | style : 'width: 100%;', |
| | 229 | label : editor.lang.newcontainer.styleSelectLabel, |
| | 230 | 'default' : editor.config.newcontainer.defaultValues.style, |
| | 231 | items : [] // TODO: Fill 'elementStyle' selection options. |
| | 232 | },{ |
| | 233 | id : 'class', |
| | 234 | type : 'text', |
| | 235 | label : editor.lang.newcontainer.cssClassInputLabel, |
| | 236 | 'default' : editor.config.newcontainer.defaultValues.cssClass |
| | 237 | }] |
| | 238 | }] |
| | 239 | }, { |
| | 240 | id : 'advanced', |
| | 241 | label : editor.lang.newcontainer.advancedTabLabel, |
| | 242 | title : editor.lang.newcontainer.advancedTabLabel, |
| | 243 | elements : [{ |
| | 244 | type : 'vbox', |
| | 245 | padding : 1, |
| | 246 | children : [{ |
| | 247 | type : 'hbox', |
| | 248 | widths : ['50%', '50%'], |
| | 249 | children : [{ |
| | 250 | type : 'text', |
| | 251 | id : 'id', |
| | 252 | label : editor.lang.newcontainer.IdInputLabel, |
| | 253 | 'default' : editor.config.newcontainer.defaultValues.Id |
| | 254 | }, { |
| | 255 | type : 'text', |
| | 256 | id : 'lang', |
| | 257 | label : editor.lang.newcontainer.languageCodeInputLabel, |
| | 258 | 'default' : editor.config.newcontainer.defaultValues.languageCode |
| | 259 | }] |
| | 260 | }, { |
| | 261 | type : 'hbox', |
| | 262 | children : [{ |
| | 263 | type : 'text', |
| | 264 | id : 'style', |
| | 265 | style : 'width: 100%;', |
| | 266 | label : editor.lang.newcontainer.inlineStyleInputLabel, |
| | 267 | 'default' : editor.config.newcontainer.defaultValues.inlineStyle |
| | 268 | }] |
| | 269 | }, { |
| | 270 | type : 'hbox', |
| | 271 | children : [{ |
| | 272 | type : 'text', |
| | 273 | id : 'title', |
| | 274 | style : 'width: 100%;', |
| | 275 | label : editor.lang.newcontainer.advisoryTitleInputLabel, |
| | 276 | 'default' : editor.config.newcontainer.defaultValues.advisoryTitle |
| | 277 | }] |
| | 278 | }, { |
| | 279 | type : 'select', |
| | 280 | id : 'dir', |
| | 281 | style : 'width: 100%;', |
| | 282 | label : editor.lang.newcontainer.langDirLabel, |
| | 283 | 'default' : editor.config.newcontainer.defaultValues.langDirLabel, |
| | 284 | items : [ [ editor.lang.newcontainer.langDirOptions.langDirLTRLabel, 'ltr' ], |
| | 285 | [ editor.lang.newcontainer.langDirOptions.langDirRTLLabel, 'rtl'] ] |
| | 286 | }] |
| | 287 | }] |
| | 288 | }], |
| | 289 | onShow : function() |
| | 290 | { |
| | 291 | containers = []; |
| | 292 | // Whether always create new container regardless of existed |
| | 293 | // ones. |
| | 294 | if( !editor.config.newcontainer.alwaysCreate ) |
| | 295 | { |
| | 296 | if( CKEDITOR.env.ie ) |
| | 297 | this.restoreSelection(); |
| | 298 | // Try to collect the containers that already existed in |
| | 299 | // ranges |
| | 300 | containers = applyContainer( editor, 'div' ); |
| | 301 | if( containers.length ) |
| | 302 | { |
| | 303 | // update dialog field values |
| | 304 | populateAttributesToDialog.call( this, containers[ 0 ] ); |
| | 305 | } |
| | 306 | } |
| | 307 | }, |
| | 308 | onOk : function() |
| | 309 | { |
| | 310 | if( CKEDITOR.env.ie ) |
| | 311 | this.restoreSelection(); |
| | 312 | containers = applyContainer( editor, 'div', true ); |
| | 313 | |
| | 314 | // update elements attributes |
| | 315 | var i, l = containers.length; |
| | 316 | for( i = 0 ; i < l ; i++ ) |
| | 317 | { |
| | 318 | receiveAttributesFromDialog.call( this, containers[ i ] ); |
| | 319 | } |
| | 320 | |
| | 321 | this.hide(); |
| | 322 | } |
| | 323 | }; |
| | 324 | }); |