| [ Index ] |
WordPress Cross Reference |
[Summary view] [Print] [Text view]
1 /** 2 * TinyMCE Schema.js 3 * 4 * Duck-punched by WordPress core to support a sane schema superset. 5 * 6 * Copyright, Moxiecode Systems AB 7 * Released under LGPL 8 * 9 * License: http://www.tinymce.com/license 10 * Contributing: http://www.tinymce.com/contributing 11 */ 12 13 (function(tinymce) { 14 var mapCache = {}, makeMap = tinymce.makeMap, each = tinymce.each; 15 16 function split(str, delim) { 17 return str.split(delim || ','); 18 }; 19 20 /** 21 * Unpacks the specified lookup and string data it will also parse it into an object 22 * map with sub object for it's children. This will later also include the attributes. 23 */ 24 function unpack(lookup, data) { 25 var key, elements = {}; 26 27 function replace(value) { 28 return value.replace(/[A-Z]+/g, function(key) { 29 return replace(lookup[key]); 30 }); 31 }; 32 33 // Unpack lookup 34 for (key in lookup) { 35 if (lookup.hasOwnProperty(key)) 36 lookup[key] = replace(lookup[key]); 37 } 38 39 // Unpack and parse data into object map 40 replace(data).replace(/#/g, '#text').replace(/(\w+)\[([^\]]+)\]\[([^\]]*)\]/g, function(str, name, attributes, children) { 41 attributes = split(attributes, '|'); 42 43 elements[name] = { 44 attributes : makeMap(attributes), 45 attributesOrder : attributes, 46 children : makeMap(children, '|', {'#comment' : {}}) 47 } 48 }); 49 50 return elements; 51 }; 52 53 /** 54 * Returns the HTML5 schema and caches it in the mapCache. 55 */ 56 function getHTML5() { 57 var html5 = mapCache.html5; 58 59 if (!html5) { 60 html5 = mapCache.html5 = unpack({ 61 A : 'accesskey|class|contextmenu|dir|draggable|dropzone|hidden|id|inert|itemid|itemprop|itemref|itemscope|itemtype|lang|spellcheck|style|tabindex|title|translate|item|role|subject|onclick|ondblclick|onmousedown|onmouseup|onmouseover|onmousemove|onmouseout|onkeypress|onkeydown|onkeyup', 62 B : '#|a|abbr|area|audio|b|bdi|bdo|br|button|canvas|cite|code|command|data|datalist|del|dfn|em|embed|i|iframe|img|input|ins|kbd|keygen|label|link|map|mark|math|meta|meter|noscript|object|output|progress|q|ruby|s|samp|script|select|small|span|strong|sub|sup|svg|textarea|time|u|var|video|wbr', 63 C : '#|a|abbr|area|address|article|aside|audio|b|bdi|bdo|blockquote|br|button|canvas|cite|code|command|data|datalist|del|details|dfn|dialog|div|dl|em|embed|fieldset|figure|footer|form|h1|h2|h3|h4|h5|h6|header|hgroup|hr|i|iframe|img|input|ins|kbd|keygen|label|link|map|mark|math|menu|meta|meter|nav|noscript|ol|object|output|p|pre|progress|q|ruby|s|samp|script|section|select|small|span|strong|style|sub|sup|svg|table|textarea|time|u|ul|var|video|wbr' 64 }, 'html[A|manifest][body|head]' + 65 'head[A][base|command|link|meta|noscript|script|style|title]' + 66 'title[A][#]' + 67 'base[A|href|target][]' + 68 'link[A|href|rel|media|type|sizes|crossorigin|hreflang][]' + 69 'meta[A|http-equiv|name|content|charset][]' + 70 'style[A|type|media|scoped][#]' + 71 'script[A|charset|type|src|defer|async|crossorigin][#]' + 72 'noscript[A][C]' + 73 'body[A|onafterprint|onbeforeprint|onbeforeunload|onblur|onerror|onfocus|onfullscreenchange|onfullscreenerror|onhashchange|onload|onmessage|onoffline|ononline|onpagehide|onpageshow|onpopstate|onresize|onscroll|onstorage|onunload][C]' + 74 'section[A][C]' + 75 'nav[A][C]' + 76 'article[A][C]' + 77 'aside[A][C]' + 78 'h1[A][B]' + 79 'h2[A][B]' + 80 'h3[A][B]' + 81 'h4[A][B]' + 82 'h5[A][B]' + 83 'h6[A][B]' + 84 'hgroup[A][h1|h2|h3|h4|h5|h6]' + 85 'header[A][C]' + 86 'footer[A][C]' + 87 'address[A][C]' + 88 'p[A][B]' + 89 'br[A][]' + 90 'pre[A][B]' + 91 'dialog[A|open][C|dd|dt]' + 92 'blockquote[A|cite][C]' + 93 'ol[A|start|reversed][li]' + 94 'ul[A][li]' + 95 'li[A|value][C]' + 96 'dl[A][dd|dt]' + 97 'dt[A][C|B]' + 98 'dd[A][C]' + 99 'a[A|href|target|download|ping|rel|media|type][B]' + 100 'em[A][B]' + 101 'strong[A][B]' + 102 'small[A][B]' + 103 's[A][B]' + 104 'cite[A][B]' + 105 'q[A|cite][B]' + 106 'dfn[A][B]' + 107 'abbr[A][B]' + 108 'code[A][B]' + 109 'var[A][B]' + 110 'samp[A][B]' + 111 'kbd[A][B]' + 112 'sub[A][B]' + 113 'sup[A][B]' + 114 'i[A][B]' + 115 'b[A][B]' + 116 'u[A][B]' + 117 'mark[A][B]' + 118 'progress[A|value|max][B]' + 119 'meter[A|value|min|max|low|high|optimum][B]' + 120 'time[A|datetime][B]' + 121 'ruby[A][B|rt|rp]' + 122 'rt[A][B]' + 123 'rp[A][B]' + 124 'bdi[A][B]' + 125 'bdo[A][B]' + 126 'span[A][B]' + 127 'ins[A|cite|datetime][C|B]' + 128 'del[A|cite|datetime][C|B]' + 129 'figure[A][C|legend|figcaption]' + 130 'figcaption[A][C]' + 131 'img[A|alt|src|srcset|crossorigin|usemap|ismap|width|height][]' + 132 'iframe[A|name|src|srcdoc|height|width|sandbox|seamless|allowfullscreen][C|B]' + 133 'embed[A|src|height|width|type][]' + 134 'object[A|data|type|typemustmatch|name|usemap|form|width|height][C|B|param]' + 135 'param[A|name|value][]' + 136 'summary[A][B]' + 137 'details[A|open][C|legend|summary]' + 138 'command[A|type|label|icon|disabled|checked|radiogroup|command][]' + 139 'menu[A|type|label][C|li]' + 140 'legend[A][C|B]' + 141 'div[A][C]' + 142 'source[A|src|type|media][]' + 143 'track[A|kind|src|srclang|label|default][]' + 144 'audio[A|src|autobuffer|autoplay|loop|controls|crossorigin|preload|mediagroup|muted][C|source|track]' + 145 'video[A|src|autobuffer|autoplay|loop|controls|width|height|poster|crossorigin|preload|mediagroup|muted][C|source|track]' + 146 'hr[A][]' + 147 'form[A|accept-charset|action|autocomplete|enctype|method|name|novalidate|target][C]' + 148 'fieldset[A|disabled|form|name][C|legend]' + 149 'label[A|form|for][B]' + 150 'input[A|type|accept|alt|autocomplete|autofocus|checked|dirname|disabled|form|formaction|formenctype|formmethod|formnovalidate|formtarget|height|inputmode|list|max|maxlength|min|multiple|name|pattern|placeholder|readonly|required|size|src|step|value|width|files][]' + 151 'button[A|autofocus|disabled|form|formaction|formenctype|formmethod|formnovalidate|formtarget|name|type|value][B]' + 152 'select[A|autofocus|disabled|form|multiple|name|required|size][option|optgroup]' + 153 'data[A|value][B]' + 154 'datalist[A][B|option]' + 155 'optgroup[A|disabled|label][option]' + 156 'option[A|disabled|selected|label|value][#]' + 157 'textarea[A|autocomplete|autofocus|cols|dirname|disabled|form|inputmode|maxlength|name|placeholder|readonly|required|rows|wrap][#]' + 158 'keygen[A|autofocus|challenge|disabled|form|keytype|name][]' + 159 'output[A|for|form|name][B]' + 160 'canvas[A|width|height][a|button|input]' + 161 'map[A|name][C|B]' + 162 'area[A|alt|coords|shape|href|target|download|ping|rel|media|hreflang|type][]' + 163 'math[A][]' + 164 'svg[A][]' + 165 'table[A][caption|colgroup|thead|tfoot|tbody|tr]' + 166 'caption[A][C]' + 167 'colgroup[A|span][col]' + 168 'col[A|span][]' + 169 'thead[A][tr]' + 170 'tfoot[A][tr]' + 171 'tbody[A][tr]' + 172 'tr[A][th|td]' + 173 'th[A|headers|rowspan|colspan|scope][C]' + 174 'td[A|headers|rowspan|colspan][C]' + 175 'wbr[A][]' 176 ); 177 } 178 179 return html5; 180 }; 181 182 /** 183 * Returns the HTML4 schema and caches it in the mapCache. 184 */ 185 function getHTML4() { 186 var html4 = mapCache.html4; 187 188 if (!html4) { 189 // This is the XHTML 1.0 transitional elements with it's attributes and children packed to reduce it's size 190 html4 = mapCache.html4 = unpack({ 191 Z : 'H|K|N|O|P', 192 Y : 'X|form|R|Q', 193 ZG : 'E|span|width|align|char|charoff|valign', 194 X : 'p|T|div|U|W|isindex|fieldset|table', 195 ZF : 'E|align|char|charoff|valign', 196 W : 'pre|hr|blockquote|address|center|noframes', 197 ZE : 'abbr|axis|headers|scope|rowspan|colspan|align|char|charoff|valign|nowrap|bgcolor|width|height', 198 ZD : '[E][S]', 199 U : 'ul|ol|dl|menu|dir', 200 ZC : 'p|Y|div|U|W|table|br|span|bdo|object|applet|img|map|K|N|Q', 201 T : 'h1|h2|h3|h4|h5|h6', 202 ZB : 'X|S|Q', 203 S : 'R|P', 204 ZA : 'a|G|J|M|O|P', 205 R : 'a|H|K|N|O', 206 Q : 'noscript|P', 207 P : 'ins|del|script', 208 O : 'input|select|textarea|label|button', 209 N : 'M|L', 210 M : 'em|strong|dfn|code|q|samp|kbd|var|cite|abbr|acronym', 211 L : 'sub|sup', 212 K : 'J|I', 213 J : 'tt|i|b|u|s|strike', 214 I : 'big|small|font|basefont', 215 H : 'G|F', 216 G : 'br|span|bdo', 217 F : 'object|applet|img|map|iframe', 218 E : 'A|B|C', 219 D : 'accesskey|tabindex|onfocus|onblur', 220 C : 'onclick|ondblclick|onmousedown|onmouseup|onmouseover|onmousemove|onmouseout|onkeypress|onkeydown|onkeyup', 221 B : 'lang|xml:lang|dir', 222 A : 'id|class|style|title' 223 }, 'script[id|charset|type|language|src|defer|xml:space][]' + 224 'style[B|id|type|media|title|xml:space][]' + 225 'object[E|declare|classid|codebase|data|type|codetype|archive|standby|width|height|usemap|name|tabindex|align|border|hspace|vspace][#|param|Y]' + 226 'param[id|name|value|valuetype|type][]' + 227 'p[E|align][#|S]' + 228 'a[E|D|charset|type|name|href|hreflang|rel|rev|shape|coords|target][#|Z]' + 229 'br[A|clear][]' + 230 'span[E][#|S]' + 231 'bdo[A|C|B][#|S]' + 232 'applet[A|codebase|archive|code|object|alt|name|width|height|align|hspace|vspace][#|param|Y]' + 233 'h1[E|align][#|S]' + 234 'img[E|src|alt|name|longdesc|width|height|usemap|ismap|align|border|hspace|vspace][]' + 235 'map[B|C|A|name][X|form|Q|area]' + 236 'h2[E|align][#|S]' + 237 'iframe[A|longdesc|name|src|frameborder|marginwidth|marginheight|scrolling|align|width|height][#|Y]' + 238 'h3[E|align][#|S]' + 239 'tt[E][#|S]' + 240 'i[E][#|S]' + 241 'b[E][#|S]' + 242 'u[E][#|S]' + 243 's[E][#|S]' + 244 'strike[E][#|S]' + 245 'big[E][#|S]' + 246 'small[E][#|S]' + 247 'font[A|B|size|color|face][#|S]' + 248 'basefont[id|size|color|face][]' + 249 'em[E][#|S]' + 250 'strong[E][#|S]' + 251 'dfn[E][#|S]' + 252 'code[E][#|S]' + 253 'q[E|cite][#|S]' + 254 'samp[E][#|S]' + 255 'kbd[E][#|S]' + 256 'var[E][#|S]' + 257 'cite[E][#|S]' + 258 'abbr[E][#|S]' + 259 'acronym[E][#|S]' + 260 'sub[E][#|S]' + 261 'sup[E][#|S]' + 262 'input[E|D|type|name|value|checked|disabled|readonly|size|maxlength|src|alt|usemap|onselect|onchange|accept|align][]' + 263 'select[E|name|size|multiple|disabled|tabindex|onfocus|onblur|onchange][optgroup|option]' + 264 'optgroup[E|disabled|label][option]' + 265 'option[E|selected|disabled|label|value][]' + 266 'textarea[E|D|name|rows|cols|disabled|readonly|onselect|onchange][]' + 267 'label[E|for|accesskey|onfocus|onblur][#|S]' + 268 'button[E|D|name|value|type|disabled][#|p|T|div|U|W|table|G|object|applet|img|map|K|N|Q]' + 269 'h4[E|align][#|S]' + 270 'ins[E|cite|datetime][#|Y]' + 271 'h5[E|align][#|S]' + 272 'del[E|cite|datetime][#|Y]' + 273 'h6[E|align][#|S]' + 274 'div[E|align][#|Y]' + 275 'ul[E|type|compact][li]' + 276 'li[E|type|value][#|Y]' + 277 'ol[E|type|compact|start][li]' + 278 'dl[E|compact][dt|dd]' + 279 'dt[E][#|S]' + 280 'dd[E][#|Y]' + 281 'menu[E|compact][li]' + 282 'dir[E|compact][li]' + 283 'pre[E|width|xml:space][#|ZA]' + 284 'hr[E|align|noshade|size|width][]' + 285 'blockquote[E|cite][#|Y]' + 286 'address[E][#|S|p]' + 287 'center[E][#|Y]' + 288 'noframes[E][#|Y]' + 289 'isindex[A|B|prompt][]' + 290 'fieldset[E][#|legend|Y]' + 291 'legend[E|accesskey|align][#|S]' + 292 'table[E|summary|width|border|frame|rules|cellspacing|cellpadding|align|bgcolor][caption|col|colgroup|thead|tfoot|tbody|tr]' + 293 'caption[E|align][#|S]' + 294 'col[ZG][]' + 295 'colgroup[ZG][col]' + 296 'thead[ZF][tr]' + 297 'tr[ZF|bgcolor][th|td]' + 298 'th[E|ZE][#|Y]' + 299 'form[E|action|method|name|enctype|onsubmit|onreset|accept|accept-charset|target][#|X|R|Q]' + 300 'noscript[E][#|Y]' + 301 'td[E|ZE][#|Y]' + 302 'tfoot[ZF][tr]' + 303 'tbody[ZF][tr]' + 304 'area[E|D|shape|coords|href|nohref|alt|target][]' + 305 'base[id|href|target][]' + 306 'body[E|onload|onunload|background|bgcolor|text|link|vlink|alink][#|Y]' 307 ); 308 } 309 310 return html4; 311 }; 312 313 /** 314 * WordPress Core 315 * 316 * Returns a schema that is the result of a deep merge between the HTML5 317 * and HTML4 schemas. 318 */ 319 function getSaneSchema() { 320 var cachedMapCache = mapCache, 321 html5, html4; 322 323 if ( mapCache.sane ) 324 return mapCache.sane; 325 326 // Bust the mapCache so we're not dealing with the other schema objects. 327 mapCache = {}; 328 html5 = getHTML5(); 329 html4 = getHTML4(); 330 mapCache = cachedMapCache; 331 332 each( html4, function( html4settings, tag ) { 333 var html5settings = html5[ tag ], 334 difference = []; 335 336 // Merge tags missing in HTML5 mode. 337 if ( ! html5settings ) { 338 html5[ tag ] = html4settings; 339 return; 340 } 341 342 // Merge attributes missing from this HTML5 tag. 343 each( html4settings.attributes, function( attribute, key ) { 344 if ( ! html5settings.attributes[ key ] ) 345 html5settings.attributes[ key ] = attribute; 346 }); 347 348 // Merge any missing attributes into the attributes order. 349 each( html4settings.attributesOrder, function( key ) { 350 if ( -1 === tinymce.inArray( html5settings.attributesOrder, key ) ) 351 difference.push( key ); 352 }); 353 354 html5settings.attributesOrder = html5settings.attributesOrder.concat( difference ); 355 356 // Merge children missing from this HTML5 tag. 357 each( html4settings.children, function( child, key ) { 358 if ( ! html5settings.children[ key ] ) 359 html5settings.children[ key ] = child; 360 }); 361 }); 362 363 return mapCache.sane = html5; 364 } 365 366 /** 367 * Schema validator class. 368 * 369 * @class tinymce.html.Schema 370 * @example 371 * if (tinymce.activeEditor.schema.isValidChild('p', 'span')) 372 * alert('span is valid child of p.'); 373 * 374 * if (tinymce.activeEditor.schema.getElementRule('p')) 375 * alert('P is a valid element.'); 376 * 377 * @class tinymce.html.Schema 378 * @version 3.4 379 */ 380 381 /** 382 * Constructs a new Schema instance. 383 * 384 * @constructor 385 * @method Schema 386 * @param {Object} settings Name/value settings object. 387 */ 388 tinymce.html.Schema = function(settings) { 389 var self = this, elements = {}, children = {}, patternElements = [], validStyles, schemaItems; 390 var whiteSpaceElementsMap, selfClosingElementsMap, shortEndedElementsMap, boolAttrMap, blockElementsMap, nonEmptyElementsMap, customElementsMap = {}; 391 392 // Creates an lookup table map object for the specified option or the default value 393 function createLookupTable(option, default_value, extend) { 394 var value = settings[option]; 395 396 if (!value) { 397 // Get cached default map or make it if needed 398 value = mapCache[option]; 399 400 if (!value) { 401 value = makeMap(default_value, ' ', makeMap(default_value.toUpperCase(), ' ')); 402 value = tinymce.extend(value, extend); 403 404 mapCache[option] = value; 405 } 406 } else { 407 // Create custom map 408 value = makeMap(value, ',', makeMap(value.toUpperCase(), ' ')); 409 } 410 411 return value; 412 }; 413 414 settings = settings || {}; 415 416 /** 417 * WordPress core uses a sane schema in place of the default "HTML5" schema. 418 */ 419 schemaItems = settings.schema == "html5" ? getSaneSchema() : getHTML4(); 420 421 // Allow all elements and attributes if verify_html is set to false 422 if (settings.verify_html === false) 423 settings.valid_elements = '*[*]'; 424 425 // Build styles list 426 if (settings.valid_styles) { 427 validStyles = {}; 428 429 // Convert styles into a rule list 430 each(settings.valid_styles, function(value, key) { 431 validStyles[key] = tinymce.explode(value); 432 }); 433 } 434 435 // Setup map objects 436 whiteSpaceElementsMap = createLookupTable('whitespace_elements', 'pre script noscript style textarea'); 437 selfClosingElementsMap = createLookupTable('self_closing_elements', 'colgroup dd dt li option p td tfoot th thead tr'); 438 shortEndedElementsMap = createLookupTable('short_ended_elements', 'area base basefont br col frame hr img input isindex link meta param embed source wbr'); 439 boolAttrMap = createLookupTable('boolean_attributes', 'checked compact declare defer disabled ismap multiple nohref noresize noshade nowrap readonly selected autoplay loop controls'); 440 nonEmptyElementsMap = createLookupTable('non_empty_elements', 'td th iframe video audio object', shortEndedElementsMap); 441 textBlockElementsMap = createLookupTable('text_block_elements', 'h1 h2 h3 h4 h5 h6 p div address pre form ' + 442 'blockquote center dir fieldset header footer article section hgroup aside nav figure'); 443 blockElementsMap = createLookupTable('block_elements', 'hr table tbody thead tfoot ' + 444 'th tr td li ol ul caption dl dt dd noscript menu isindex option datalist select optgroup', textBlockElementsMap); 445 446 // Converts a wildcard expression string to a regexp for example *a will become /.*a/. 447 function patternToRegExp(str) { 448 return new RegExp('^' + str.replace(/([?+*])/g, '.$1') + '$'); 449 }; 450 451 // Parses the specified valid_elements string and adds to the current rules 452 // This function is a bit hard to read since it's heavily optimized for speed 453 function addValidElements(valid_elements) { 454 var ei, el, ai, al, yl, matches, element, attr, attrData, elementName, attrName, attrType, attributes, attributesOrder, 455 prefix, outputName, globalAttributes, globalAttributesOrder, transElement, key, childKey, value, 456 elementRuleRegExp = /^([#+\-])?([^\[\/]+)(?:\/([^\[]+))?(?:\[([^\]]+)\])?$/, 457 attrRuleRegExp = /^([!\-])?(\w+::\w+|[^=:<]+)?(?:([=:<])(.*))?$/, 458 hasPatternsRegExp = /[*?+]/; 459 460 if (valid_elements) { 461 // Split valid elements into an array with rules 462 valid_elements = split(valid_elements); 463 464 if (elements['@']) { 465 globalAttributes = elements['@'].attributes; 466 globalAttributesOrder = elements['@'].attributesOrder; 467 } 468 469 // Loop all rules 470 for (ei = 0, el = valid_elements.length; ei < el; ei++) { 471 // Parse element rule 472 matches = elementRuleRegExp.exec(valid_elements[ei]); 473 if (matches) { 474 // Setup local names for matches 475 prefix = matches[1]; 476 elementName = matches[2]; 477 outputName = matches[3]; 478 attrData = matches[4]; 479 480 // Create new attributes and attributesOrder 481 attributes = {}; 482 attributesOrder = []; 483 484 // Create the new element 485 element = { 486 attributes : attributes, 487 attributesOrder : attributesOrder 488 }; 489 490 // Padd empty elements prefix 491 if (prefix === '#') 492 element.paddEmpty = true; 493 494 // Remove empty elements prefix 495 if (prefix === '-') 496 element.removeEmpty = true; 497 498 // Copy attributes from global rule into current rule 499 if (globalAttributes) { 500 for (key in globalAttributes) 501 attributes[key] = globalAttributes[key]; 502 503 attributesOrder.push.apply(attributesOrder, globalAttributesOrder); 504 } 505 506 // Attributes defined 507 if (attrData) { 508 attrData = split(attrData, '|'); 509 for (ai = 0, al = attrData.length; ai < al; ai++) { 510 matches = attrRuleRegExp.exec(attrData[ai]); 511 if (matches) { 512 attr = {}; 513 attrType = matches[1]; 514 attrName = matches[2].replace(/::/g, ':'); 515 prefix = matches[3]; 516 value = matches[4]; 517 518 // Required 519 if (attrType === '!') { 520 element.attributesRequired = element.attributesRequired || []; 521 element.attributesRequired.push(attrName); 522 attr.required = true; 523 } 524 525 // Denied from global 526 if (attrType === '-') { 527 delete attributes[attrName]; 528 attributesOrder.splice(tinymce.inArray(attributesOrder, attrName), 1); 529 continue; 530 } 531 532 // Default value 533 if (prefix) { 534 // Default value 535 if (prefix === '=') { 536 element.attributesDefault = element.attributesDefault || []; 537 element.attributesDefault.push({name: attrName, value: value}); 538 attr.defaultValue = value; 539 } 540 541 // Forced value 542 if (prefix === ':') { 543 element.attributesForced = element.attributesForced || []; 544 element.attributesForced.push({name: attrName, value: value}); 545 attr.forcedValue = value; 546 } 547 548 // Required values 549 if (prefix === '<') 550 attr.validValues = makeMap(value, '?'); 551 } 552 553 // Check for attribute patterns 554 if (hasPatternsRegExp.test(attrName)) { 555 element.attributePatterns = element.attributePatterns || []; 556 attr.pattern = patternToRegExp(attrName); 557 element.attributePatterns.push(attr); 558 } else { 559 // Add attribute to order list if it doesn't already exist 560 if (!attributes[attrName]) 561 attributesOrder.push(attrName); 562 563 attributes[attrName] = attr; 564 } 565 } 566 } 567 } 568 569 // Global rule, store away these for later usage 570 if (!globalAttributes && elementName == '@') { 571 globalAttributes = attributes; 572 globalAttributesOrder = attributesOrder; 573 } 574 575 // Handle substitute elements such as b/strong 576 if (outputName) { 577 element.outputName = elementName; 578 elements[outputName] = element; 579 } 580 581 // Add pattern or exact element 582 if (hasPatternsRegExp.test(elementName)) { 583 element.pattern = patternToRegExp(elementName); 584 patternElements.push(element); 585 } else 586 elements[elementName] = element; 587 } 588 } 589 } 590 }; 591 592 function setValidElements(valid_elements) { 593 elements = {}; 594 patternElements = []; 595 596 addValidElements(valid_elements); 597 598 each(schemaItems, function(element, name) { 599 children[name] = element.children; 600 }); 601 }; 602 603 // Adds custom non HTML elements to the schema 604 function addCustomElements(custom_elements) { 605 var customElementRegExp = /^(~)?(.+)$/; 606 607 if (custom_elements) { 608 each(split(custom_elements), function(rule) { 609 var matches = customElementRegExp.exec(rule), 610 inline = matches[1] === '~', 611 cloneName = inline ? 'span' : 'div', 612 name = matches[2]; 613 614 children[name] = children[cloneName]; 615 customElementsMap[name] = cloneName; 616 617 // If it's not marked as inline then add it to valid block elements 618 if (!inline) { 619 blockElementsMap[name.toUpperCase()] = {}; 620 blockElementsMap[name] = {}; 621 } 622 623 // Add elements clone if needed 624 if (!elements[name]) { 625 elements[name] = elements[cloneName]; 626 } 627 628 // Add custom elements at span/div positions 629 each(children, function(element, child) { 630 if (element[cloneName]) 631 element[name] = element[cloneName]; 632 }); 633 }); 634 } 635 }; 636 637 // Adds valid children to the schema object 638 function addValidChildren(valid_children) { 639 var childRuleRegExp = /^([+\-]?)(\w+)\[([^\]]+)\]$/; 640 641 if (valid_children) { 642 each(split(valid_children), function(rule) { 643 var matches = childRuleRegExp.exec(rule), parent, prefix; 644 645 if (matches) { 646 prefix = matches[1]; 647 648 // Add/remove items from default 649 if (prefix) 650 parent = children[matches[2]]; 651 else 652 parent = children[matches[2]] = {'#comment' : {}}; 653 654 parent = children[matches[2]]; 655 656 each(split(matches[3], '|'), function(child) { 657 if (prefix === '-') 658 delete parent[child]; 659 else 660 parent[child] = {}; 661 }); 662 } 663 }); 664 } 665 }; 666 667 function getElementRule(name) { 668 var element = elements[name], i; 669 670 // Exact match found 671 if (element) 672 return element; 673 674 // No exact match then try the patterns 675 i = patternElements.length; 676 while (i--) { 677 element = patternElements[i]; 678 679 if (element.pattern.test(name)) 680 return element; 681 } 682 }; 683 684 if (!settings.valid_elements) { 685 // No valid elements defined then clone the elements from the schema spec 686 each(schemaItems, function(element, name) { 687 elements[name] = { 688 attributes : element.attributes, 689 attributesOrder : element.attributesOrder 690 }; 691 692 children[name] = element.children; 693 }); 694 695 // Switch these on HTML4 696 if (settings.schema != "html5") { 697 each(split('strong/b,em/i'), function(item) { 698 item = split(item, '/'); 699 elements[item[1]].outputName = item[0]; 700 }); 701 } 702 703 // Add default alt attribute for images 704 elements.img.attributesDefault = [{name: 'alt', value: ''}]; 705 706 // Remove these if they are empty by default 707 each(split('ol,ul,sub,sup,blockquote,span,font,a,table,tbody,tr'), function(name) { 708 if (elements[name]) { 709 elements[name].removeEmpty = true; 710 } 711 }); 712 713 // Padd these by default 714 each(split('p,h1,h2,h3,h4,h5,h6,th,td,pre,div,address,caption'), function(name) { 715 elements[name].paddEmpty = true; 716 }); 717 } else 718 setValidElements(settings.valid_elements); 719 720 addCustomElements(settings.custom_elements); 721 addValidChildren(settings.valid_children); 722 addValidElements(settings.extended_valid_elements); 723 724 // Todo: Remove this when we fix list handling to be valid 725 addValidChildren('+ol[ul|ol],+ul[ul|ol]'); 726 727 // Delete invalid elements 728 if (settings.invalid_elements) { 729 tinymce.each(tinymce.explode(settings.invalid_elements), function(item) { 730 if (elements[item]) 731 delete elements[item]; 732 }); 733 } 734 735 // If the user didn't allow span only allow internal spans 736 if (!getElementRule('span')) 737 addValidElements('span[!data-mce-type|*]'); 738 739 /** 740 * Name/value map object with valid parents and children to those parents. 741 * 742 * @example 743 * children = { 744 * div:{p:{}, h1:{}} 745 * }; 746 * @field children 747 * @type {Object} 748 */ 749 self.children = children; 750 751 /** 752 * Name/value map object with valid styles for each element. 753 * 754 * @field styles 755 * @type {Object} 756 */ 757 self.styles = validStyles; 758 759 /** 760 * Returns a map with boolean attributes. 761 * 762 * @method getBoolAttrs 763 * @return {Object} Name/value lookup map for boolean attributes. 764 */ 765 self.getBoolAttrs = function() { 766 return boolAttrMap; 767 }; 768 769 /** 770 * Returns a map with block elements. 771 * 772 * @method getBlockElements 773 * @return {Object} Name/value lookup map for block elements. 774 */ 775 self.getBlockElements = function() { 776 return blockElementsMap; 777 }; 778 779 /** 780 * Returns a map with text block elements. Such as: p,h1-h6,div,address 781 * 782 * @method getTextBlockElements 783 * @return {Object} Name/value lookup map for block elements. 784 */ 785 self.getTextBlockElements = function() { 786 return textBlockElementsMap; 787 }; 788 789 /** 790 * Returns a map with short ended elements such as BR or IMG. 791 * 792 * @method getShortEndedElements 793 * @return {Object} Name/value lookup map for short ended elements. 794 */ 795 self.getShortEndedElements = function() { 796 return shortEndedElementsMap; 797 }; 798 799 /** 800 * Returns a map with self closing tags such as <li>. 801 * 802 * @method getSelfClosingElements 803 * @return {Object} Name/value lookup map for self closing tags elements. 804 */ 805 self.getSelfClosingElements = function() { 806 return selfClosingElementsMap; 807 }; 808 809 /** 810 * Returns a map with elements that should be treated as contents regardless if it has text 811 * content in them or not such as TD, VIDEO or IMG. 812 * 813 * @method getNonEmptyElements 814 * @return {Object} Name/value lookup map for non empty elements. 815 */ 816 self.getNonEmptyElements = function() { 817 return nonEmptyElementsMap; 818 }; 819 820 /** 821 * Returns a map with elements where white space is to be preserved like PRE or SCRIPT. 822 * 823 * @method getWhiteSpaceElements 824 * @return {Object} Name/value lookup map for white space elements. 825 */ 826 self.getWhiteSpaceElements = function() { 827 return whiteSpaceElementsMap; 828 }; 829 830 /** 831 * Returns true/false if the specified element and it's child is valid or not 832 * according to the schema. 833 * 834 * @method isValidChild 835 * @param {String} name Element name to check for. 836 * @param {String} child Element child to verify. 837 * @return {Boolean} True/false if the element is a valid child of the specified parent. 838 */ 839 self.isValidChild = function(name, child) { 840 var parent = children[name]; 841 842 return !!(parent && parent[child]); 843 }; 844 845 /** 846 * Returns true/false if the specified element name and optional attribute is 847 * valid according to the schema. 848 * 849 * @method isValid 850 * @param {String} name Name of element to check. 851 * @param {String} attr Optional attribute name to check for. 852 * @return {Boolean} True/false if the element and attribute is valid. 853 */ 854 self.isValid = function(name, attr) { 855 var attrPatterns, i, rule = getElementRule(name); 856 857 // Check if it's a valid element 858 if (rule) { 859 if (attr) { 860 // Check if attribute name exists 861 if (rule.attributes[attr]) { 862 return true; 863 } 864 865 // Check if attribute matches a regexp pattern 866 attrPatterns = rule.attributePatterns; 867 if (attrPatterns) { 868 i = attrPatterns.length; 869 while (i--) { 870 if (attrPatterns[i].pattern.test(name)) { 871 return true; 872 } 873 } 874 } 875 } else { 876 return true; 877 } 878 } 879 880 // No match 881 return false; 882 }; 883 884 /** 885 * Returns true/false if the specified element is valid or not 886 * according to the schema. 887 * 888 * @method getElementRule 889 * @param {String} name Element name to check for. 890 * @return {Object} Element object or undefined if the element isn't valid. 891 */ 892 self.getElementRule = getElementRule; 893 894 /** 895 * Returns an map object of all custom elements. 896 * 897 * @method getCustomElements 898 * @return {Object} Name/value map object of all custom elements. 899 */ 900 self.getCustomElements = function() { 901 return customElementsMap; 902 }; 903 904 /** 905 * Parses a valid elements string and adds it to the schema. The valid elements format is for example "element[attr=default|otherattr]". 906 * Existing rules will be replaced with the ones specified, so this extends the schema. 907 * 908 * @method addValidElements 909 * @param {String} valid_elements String in the valid elements format to be parsed. 910 */ 911 self.addValidElements = addValidElements; 912 913 /** 914 * Parses a valid elements string and sets it to the schema. The valid elements format is for example "element[attr=default|otherattr]". 915 * Existing rules will be replaced with the ones specified, so this extends the schema. 916 * 917 * @method setValidElements 918 * @param {String} valid_elements String in the valid elements format to be parsed. 919 */ 920 self.setValidElements = setValidElements; 921 922 /** 923 * Adds custom non HTML elements to the schema. 924 * 925 * @method addCustomElements 926 * @param {String} custom_elements Comma separated list of custom elements to add. 927 */ 928 self.addCustomElements = addCustomElements; 929 930 /** 931 * Parses a valid children string and adds them to the schema structure. The valid children format is for example: "element[child1|child2]". 932 * 933 * @method addValidChildren 934 * @param {String} valid_children Valid children elements string to parse 935 */ 936 self.addValidChildren = addValidChildren; 937 938 self.elements = elements; 939 }; 940 })(tinymce);
title
Description
Body
title
Description
Body
title
Description
Body
title
Body
| Generated: Tue Mar 25 01:41:18 2014 | WordPress honlapkészítés: online1.hu |