| | 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 | (function() |
| | 7 | { |
| | 8 | |
| | 9 | /** |
| | 10 | * Add to collection with DUP examination. |
| | 11 | * @param {Object} collection |
| | 12 | * @param {Object} element |
| | 13 | * @param {Object} database |
| | 14 | */ |
| | 15 | function addSafely( collection, element, database ) |
| | 16 | { |
| | 17 | // avoid duplicate |
| | 18 | if ( !element.getCustomData( 'block_processed' ) ) |
| | 19 | { |
| | 20 | CKEDITOR.dom.element.setMarker( database, element, |
| | 21 | 'block_processed', true ); |
| | 22 | collection.push( element ); |
| | 23 | } |
| | 24 | } |
| | 25 | |
| | 26 | /** |
| | 27 | * Dialog reused by both 'creatediv' and 'editdiv' commands. |
| | 28 | * @param {Object} editor |
| | 29 | * @param {String} command The command name which indicate what the current command is. |
| | 30 | */ |
| | 31 | function divDialog( editor, command ) { |
| | 32 | |
| | 33 | // Definition of elements at which div operation should stopped. |
| | 34 | var divLimitDefiniton = (function(){ |
| | 35 | |
| | 36 | // Customzie from specialize blockLimit elements |
| | 37 | var definition = CKEDITOR.tools.extend( {}, |
| | 38 | CKEDITOR.dom.elementPath.pathBlockLimitElements ); |
| | 39 | // Exclude 'div' itself. |
| | 40 | delete definition.div; |
| | 41 | // Exclude 'td' and 'th' when 'wrapping table' |
| | 42 | if( editor.config.div_wrapTable) |
| | 43 | { |
| | 44 | delete definition.td; |
| | 45 | delete definition.th; |
| | 46 | } |
| | 47 | return definition; |
| | 48 | })(); |
| | 49 | |
| | 50 | // DTD of 'div' element |
| | 51 | var dtd = CKEDITOR.dtd.div; |
| | 52 | |
| | 53 | /** |
| | 54 | * Get the first div limit element on the element's path. |
| | 55 | * @param {Object} element |
| | 56 | */ |
| | 57 | function getDivLimitElement( element ) |
| | 58 | { |
| | 59 | var pathElements = new CKEDITOR.dom.elementPath( element ).elements; |
| | 60 | var i, l = pathElements.length, divLimit; |
| | 61 | for ( i = 0; i < l; i++ ) |
| | 62 | { |
| | 63 | if ( pathElements[ i ].getName() in divLimitDefiniton ) |
| | 64 | { |
| | 65 | divLimit = pathElements[ i ]; |
| | 66 | break; |
| | 67 | } |
| | 68 | } |
| | 69 | return divLimit; |
| | 70 | } |
| | 71 | |
| | 72 | /** |
| | 73 | * Init all fields' setup/commit function. |
| | 74 | * @memberof divDialog |
| | 75 | */ |
| | 76 | function setupFields() |
| | 77 | { |
| | 78 | this.foreach( function( field ) |
| | 79 | { |
| | 80 | //Exclude layout container elements |
| | 81 | if( /^(?!vbox|hbox)/.test( field.type )) |
| | 82 | { |
| | 83 | if ( !field.setup ) |
| | 84 | { |
| | 85 | // Read the dialog fields values from the specified |
| | 86 | // element attributes. |
| | 87 | field.setup = function( element ) |
| | 88 | { |
| | 89 | field.setValue( element.getAttribute( field.id ) || '' ); |
| | 90 | }; |
| | 91 | } |
| | 92 | if ( !field.commit ) |
| | 93 | { |
| | 94 | // Set element attributes assigned by the dialog |
| | 95 | // fields. |
| | 96 | field.commit = function( element ) |
| | 97 | { |
| | 98 | var fieldValue = this.getValue(); |
| | 99 | // ignore default element attribute values |
| | 100 | if ( 'dir' == field.id |
| | 101 | && element.getComputedStyle( 'direction' ) == fieldValue ) |
| | 102 | return true; |
| | 103 | if ( fieldValue ) |
| | 104 | element.setAttribute( field.id, fieldValue ); |
| | 105 | }; |
| | 106 | } |
| | 107 | } |
| | 108 | } ); |
| | 109 | } |
| | 110 | |
| | 111 | /** |
| | 112 | * Either create or detect the desired block containers among the selected ranges. |
| | 113 | * @param {Object} editor |
| | 114 | * @param {Object} containerTagName The tagName of the container. |
| | 115 | * @param {Object} isCreate Whether it's a creation process OR a detection process. |
| | 116 | */ |
| | 117 | function applyDiv( editor, isCreate ) |
| | 118 | { |
| | 119 | // new adding containers OR detected pre-existed containers. |
| | 120 | var containers = [], |
| | 121 | // node markers store. |
| | 122 | database = {}, |
| | 123 | // All block level elements which contained by the ranges. |
| | 124 | containedBlocks = [], block; |
| | 125 | |
| | 126 | // Get all ranges from the selection. |
| | 127 | var selection = editor.document.getSelection(); |
| | 128 | var ranges = selection.getRanges(); |
| | 129 | var i, l = ranges.length, iterator; |
| | 130 | |
| | 131 | // collect all included elements from dom-iterator |
| | 132 | for( i = 0 ; i < l ; i++ ) |
| | 133 | { |
| | 134 | iterator = ranges[ i ].createIterator(); |
| | 135 | while( ( block = iterator.getNextParagraph() ) ) |
| | 136 | { |
| | 137 | // include contents of blockLimit elements. |
| | 138 | if( block.getName() in divLimitDefiniton ) |
| | 139 | { |
| | 140 | var j, childNodes = block.getChildren(), s = childNodes.count(); |
| | 141 | for ( j = 0; j < s; j++) { |
| | 142 | addSafely( containedBlocks, childNodes.getItem( j ) , database ); |
| | 143 | } |
| | 144 | } |
| | 145 | else |
| | 146 | { |
| | 147 | // Bypass dtd disallowed elements. |
| | 148 | while( !dtd[ block.getName() ] && block.getName() != 'body' ) |
| | 149 | { |
| | 150 | block = block.getParent(); |
| | 151 | } |
| | 152 | addSafely( containedBlocks, block, database ); |
| | 153 | } |
| | 154 | } |
| | 155 | } |
| | 156 | |
| | 157 | CKEDITOR.dom.element.clearAllMarkers(database); |
| | 158 | |
| | 159 | var blockGroups = groupByDivLimit( containedBlocks ), |
| | 160 | l = blockGroups.length, ancestor, blockEl, divElement; |
| | 161 | for( i = 0 ; i < l ; i++ ) |
| | 162 | { |
| | 163 | var currentBlock = blockGroups[ i ][0]; |
| | 164 | |
| | 165 | // Calculate the common parent node of all contained elements. |
| | 166 | ancestor = currentBlock .getParent(); |
| | 167 | var j = 1, s = blockGroups[ i ].length; |
| | 168 | for ( ; j < s; j++ ) |
| | 169 | ancestor = ancestor.getCommonAncestor( blockGroups[ i ][ j ] ); |
| | 170 | |
| | 171 | if(isCreate) |
| | 172 | { |
| | 173 | divElement = new CKEDITOR.dom.element( 'div' , |
| | 174 | editor.document ); |
| | 175 | } |
| | 176 | |
| | 177 | var j, s = blockGroups[ i ].length, |
| | 178 | //Wrapped blocks counting |
| | 179 | childCount = 0; |
| | 180 | for( j = 0; j < s; j++ ) |
| | 181 | { |
| | 182 | currentBlock = blockGroups[ i ][ j ]; |
| | 183 | |
| | 184 | // Reconstruct the block list to only contain direct |
| | 185 | // children of common ancestor. |
| | 186 | while( !currentBlock.getParent().equals( ancestor ) ) |
| | 187 | currentBlock = currentBlock.getParent(); |
| | 188 | |
| | 189 | // Avoid DUP |
| | 190 | if ( !currentBlock.getCustomData( 'block_processed' ) ) |
| | 191 | { |
| | 192 | CKEDITOR.dom.element.setMarker( database, currentBlock, 'block_processed', true ); |
| | 193 | if( isCreate ) |
| | 194 | { |
| | 195 | // Establish new container, wrapping all |
| | 196 | // elements in this group. |
| | 197 | if( j == 0 ) |
| | 198 | divElement.insertBefore( currentBlock ); |
| | 199 | divElement.append( currentBlock ); |
| | 200 | } |
| | 201 | else |
| | 202 | childCount++; |
| | 203 | } |
| | 204 | } |
| | 205 | CKEDITOR.dom.element.clearAllMarkers( database ); |
| | 206 | |
| | 207 | if( isCreate ) |
| | 208 | { |
| | 209 | // drop pre-existed container, since new container already |
| | 210 | // established. |
| | 211 | if ( command == 'editdiv' && |
| | 212 | ancestor.getName() == 'div' |
| | 213 | && 1 == ancestor.getNonEmptyChildren().length ) |
| | 214 | ancestor.remove( true ); |
| | 215 | containers.push( divElement ); |
| | 216 | } |
| | 217 | else |
| | 218 | { |
| | 219 | // discover existed container |
| | 220 | if ( ancestor.getName() == 'div' |
| | 221 | && childCount == ancestor.getNonEmptyChildren().length ) |
| | 222 | containers.push( ancestor ); |
| | 223 | } |
| | 224 | } |
| | 225 | |
| | 226 | return containers; |
| | 227 | } |
| | 228 | |
| | 229 | /** |
| | 230 | * Divide a set of nodes to different groups by their path's blocklimit element. |
| | 231 | * Note: the specified nodes should be in source order naturally, which mean they are supposed to producea by following class: |
| | 232 | * * CKEDITOR.dom.range.Iterator |
| | 233 | * * CKEDITOR.dom.domWalker |
| | 234 | * @return {Array []} the grouped nodes |
| | 235 | */ |
| | 236 | function groupByDivLimit( nodes ) |
| | 237 | { |
| | 238 | var groups = [], |
| | 239 | lastDivLimit = null, |
| | 240 | path, block; |
| | 241 | for ( var i = 0 ; i < nodes.length ; i++ ) |
| | 242 | { |
| | 243 | block = nodes[i]; |
| | 244 | var limit = getDivLimitElement( block ); |
| | 245 | if ( !limit.equals( lastDivLimit ) ) |
| | 246 | { |
| | 247 | lastDivLimit = limit ; |
| | 248 | groups.push( [] ) ; |
| | 249 | } |
| | 250 | groups[ groups.length - 1 ].push( block ) ; |
| | 251 | } |
| | 252 | return groups; |
| | 253 | } |
| | 254 | |
| | 255 | function compareNodes() |
| | 256 | { |
| | 257 | return arguments[ 0 ].equals( arguments[ 1 ] ); |
| | 258 | } |
| | 259 | |
| | 260 | /** |
| | 261 | * Hold a collection of created block container elements. |
| | 262 | */ |
| | 263 | var containers = []; |
| | 264 | /** |
| | 265 | * @type divDialog |
| | 266 | */ |
| | 267 | return { |
| | 268 | title : editor.lang.div.title, |
| | 269 | minWidth : 400, |
| | 270 | minHeight : 320, |
| | 271 | contents : |
| | 272 | [ |
| | 273 | { |
| | 274 | id :'info', |
| | 275 | label :editor.lang.common.generalTab, |
| | 276 | title :editor.lang.common.generalTab, |
| | 277 | elements : |
| | 278 | [ |
| | 279 | { |
| | 280 | type :'hbox', |
| | 281 | widths : [ '50%', '50%' ], |
| | 282 | children : |
| | 283 | [ |
| | 284 | { |
| | 285 | id :'elementStyle', |
| | 286 | type :'select', |
| | 287 | style :'width: 100%;', |
| | 288 | label :editor.lang.div.styleSelectLabel, |
| | 289 | 'default' :editor.config.div_defaultStyle, |
| | 290 | items : [], |
| | 291 | setup : function(){ |
| | 292 | //TODO: Read 'elementStyle' field |
| | 293 | }, |
| | 294 | commit: function() |
| | 295 | { |
| | 296 | //TODO: Commit 'elementStyle' field value |
| | 297 | } |
| | 298 | // TODO: Fill 'elementStyle' selection options. |
| | 299 | }, |
| | 300 | { |
| | 301 | id :'class', |
| | 302 | type :'text', |
| | 303 | label :editor.lang.common.cssClass, |
| | 304 | 'default' :editor.config.div_defaultCssClass |
| | 305 | } |
| | 306 | ] |
| | 307 | } |
| | 308 | ] |
| | 309 | }, |
| | 310 | { |
| | 311 | id :'advanced', |
| | 312 | label :editor.lang.common.advancedTab, |
| | 313 | title :editor.lang.common.advancedTab, |
| | 314 | elements : |
| | 315 | [ |
| | 316 | { |
| | 317 | type :'vbox', |
| | 318 | padding :1, |
| | 319 | children : |
| | 320 | [ |
| | 321 | { |
| | 322 | type :'hbox', |
| | 323 | widths : [ '50%', '50%' ], |
| | 324 | children : |
| | 325 | [ |
| | 326 | { |
| | 327 | type :'text', |
| | 328 | id :'id', |
| | 329 | label :editor.lang.common.id, |
| | 330 | 'default' :editor.config.div_defaultId |
| | 331 | }, |
| | 332 | { |
| | 333 | type :'text', |
| | 334 | id :'lang', |
| | 335 | label :editor.lang.link.langCode, |
| | 336 | 'default' :editor.config.div_defaultLanguageCode |
| | 337 | } |
| | 338 | ] |
| | 339 | }, |
| | 340 | { |
| | 341 | type :'hbox', |
| | 342 | children : |
| | 343 | [ |
| | 344 | { |
| | 345 | type :'text', |
| | 346 | id :'style', |
| | 347 | style :'width: 100%;', |
| | 348 | label :editor.lang.common.cssStyle, |
| | 349 | 'default' :editor.config.div_defaultInlineStyle |
| | 350 | } |
| | 351 | ] |
| | 352 | }, |
| | 353 | { |
| | 354 | type :'hbox', |
| | 355 | children : |
| | 356 | [ |
| | 357 | { |
| | 358 | type :'text', |
| | 359 | id :'title', |
| | 360 | style :'width: 100%;', |
| | 361 | label :editor.lang.common.advisoryTitle, |
| | 362 | 'default' :editor.config.div_defaultAdvisoryTitle |
| | 363 | } |
| | 364 | ] |
| | 365 | }, |
| | 366 | { |
| | 367 | type :'select', |
| | 368 | id :'dir', |
| | 369 | style :'width: 100%;', |
| | 370 | label :editor.lang.common.langDir, |
| | 371 | 'default' :editor.config.div_defaultLangDirLabel, |
| | 372 | items : |
| | 373 | [ |
| | 374 | [ |
| | 375 | editor.lang.common.langDirLtr, |
| | 376 | 'ltr' |
| | 377 | ], |
| | 378 | [ |
| | 379 | editor.lang.common.langDirRtl, |
| | 380 | 'rtl' |
| | 381 | ] |
| | 382 | ] |
| | 383 | } |
| | 384 | ] |
| | 385 | } |
| | 386 | ] |
| | 387 | } |
| | 388 | ], |
| | 389 | onLoad : function() |
| | 390 | { |
| | 391 | setupFields.call(this); |
| | 392 | }, |
| | 393 | onShow : function() |
| | 394 | { |
| | 395 | containers = []; |
| | 396 | // Whether always create new container regardless of existed |
| | 397 | // ones. |
| | 398 | if ( command == 'editdiv' ) |
| | 399 | { |
| | 400 | if( CKEDITOR.env.ie ) |
| | 401 | this.restoreSelection(); |
| | 402 | |
| | 403 | // Try to discover the containers that already existed in |
| | 404 | // ranges |
| | 405 | containers = applyDiv( editor ); |
| | 406 | if( containers.length ) |
| | 407 | { |
| | 408 | this._element = containers[ 0 ]; |
| | 409 | // update dialog field values |
| | 410 | this.setupContent( this._element ); |
| | 411 | } |
| | 412 | } |
| | 413 | }, |
| | 414 | onOk : function() |
| | 415 | { |
| | 416 | if( CKEDITOR.env.ie ) |
| | 417 | this.restoreSelection(); |
| | 418 | containers = applyDiv( editor, true ); |
| | 419 | |
| | 420 | // update elements attributes |
| | 421 | var i, l = containers.length; |
| | 422 | for( i = 0 ; i < l ; i++ ) |
| | 423 | { |
| | 424 | this.commitContent( containers[ i ] ); |
| | 425 | } |
| | 426 | this.hide(); |
| | 427 | } |
| | 428 | }; |
| | 429 | } |
| | 430 | |
| | 431 | CKEDITOR.dialog.add( 'creatediv', function( editor ) |
| | 432 | { |
| | 433 | return divDialog( editor, 'creatediv' ); |
| | 434 | } ); |
| | 435 | CKEDITOR.dialog.add( 'editdiv', function( editor ) |
| | 436 | { |
| | 437 | return divDialog( editor, 'editdiv' ); |
| | 438 | } ); |
| | 439 | })(); |
| | 440 | No newline at end of file |
