--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_skin/resources/js/ext/tinymce/dev/classes/html/Schema.js Thu Feb 13 11:43:31 2020 +0100
@@ -0,0 +1,1002 @@
+/**
+ * Schema.js
+ *
+ * Copyright, Moxiecode Systems AB
+ * Released under LGPL License.
+ *
+ * License: http://www.tinymce.com/license
+ * Contributing: http://www.tinymce.com/contributing
+ */
+
+/**
+ * Schema validator class.
+ *
+ * @class tinymce.html.Schema
+ * @example
+ * if (tinymce.activeEditor.schema.isValidChild('p', 'span'))
+ * alert('span is valid child of p.');
+ *
+ * if (tinymce.activeEditor.schema.getElementRule('p'))
+ * alert('P is a valid element.');
+ *
+ * @class tinymce.html.Schema
+ * @version 3.4
+ */
+define("tinymce/html/Schema", [
+ "tinymce/util/Tools"
+], function(Tools) {
+ var mapCache = {}, dummyObj = {};
+ var makeMap = Tools.makeMap, each = Tools.each, extend = Tools.extend, explode = Tools.explode, inArray = Tools.inArray;
+
+ function split(items, delim) {
+ return items ? items.split(delim || ' ') : [];
+ }
+
+ /**
+ * Builds a schema lookup table
+ *
+ * @private
+ * @param {String} type html4, html5 or html5-strict schema type.
+ * @return {Object} Schema lookup table.
+ */
+ function compileSchema(type) {
+ var schema = {}, globalAttributes, blockContent;
+ var phrasingContent, flowContent, html4BlockContent, html4PhrasingContent;
+
+ function add(name, attributes, children) {
+ var ni, i, attributesOrder, args = arguments;
+
+ function arrayToMap(array, obj) {
+ var map = {}, i, l;
+
+ for (i = 0, l = array.length; i < l; i++) {
+ map[array[i]] = obj || {};
+ }
+
+ return map;
+ }
+
+ children = children || [];
+ attributes = attributes || "";
+
+ if (typeof children === "string") {
+ children = split(children);
+ }
+
+ // Split string children
+ for (i = 3; i < args.length; i++) {
+ if (typeof args[i] === "string") {
+ args[i] = split(args[i]);
+ }
+
+ children.push.apply(children, args[i]);
+ }
+
+ name = split(name);
+ ni = name.length;
+ while (ni--) {
+ attributesOrder = [].concat(globalAttributes, split(attributes));
+ schema[name[ni]] = {
+ attributes: arrayToMap(attributesOrder),
+ attributesOrder: attributesOrder,
+ children: arrayToMap(children, dummyObj)
+ };
+ }
+ }
+
+ function addAttrs(name, attributes) {
+ var ni, schemaItem, i, l;
+
+ name = split(name);
+ ni = name.length;
+ attributes = split(attributes);
+ while (ni--) {
+ schemaItem = schema[name[ni]];
+ for (i = 0, l = attributes.length; i < l; i++) {
+ schemaItem.attributes[attributes[i]] = {};
+ schemaItem.attributesOrder.push(attributes[i]);
+ }
+ }
+ }
+
+ // Use cached schema
+ if (mapCache[type]) {
+ return mapCache[type];
+ }
+
+ // Attributes present on all elements
+ globalAttributes = split("id accesskey class dir lang style tabindex title");
+
+ // Event attributes can be opt-in/opt-out
+ /*eventAttributes = split("onabort onblur oncancel oncanplay oncanplaythrough onchange onclick onclose oncontextmenu oncuechange " +
+ "ondblclick ondrag ondragend ondragenter ondragleave ondragover ondragstart ondrop ondurationchange onemptied onended " +
+ "onerror onfocus oninput oninvalid onkeydown onkeypress onkeyup onload onloadeddata onloadedmetadata onloadstart " +
+ "onmousedown onmousemove onmouseout onmouseover onmouseup onmousewheel onpause onplay onplaying onprogress onratechange " +
+ "onreset onscroll onseeked onseeking onseeking onselect onshow onstalled onsubmit onsuspend ontimeupdate onvolumechange " +
+ "onwaiting"
+ );*/
+
+ // Block content elements
+ blockContent = split(
+ "address blockquote div dl fieldset form h1 h2 h3 h4 h5 h6 hr menu ol p pre table ul"
+ );
+
+ // Phrasing content elements from the HTML5 spec (inline)
+ phrasingContent = split(
+ "a abbr b bdo br button cite code del dfn em embed i iframe img input ins kbd " +
+ "label map noscript object q s samp script select small span strong sub sup " +
+ "textarea u var #text #comment"
+ );
+
+ // Add HTML5 items to globalAttributes, blockContent, phrasingContent
+ if (type != "html4") {
+ globalAttributes.push.apply(globalAttributes, split("contenteditable contextmenu draggable dropzone " +
+ "hidden spellcheck translate"));
+ blockContent.push.apply(blockContent, split("article aside details dialog figure header footer hgroup section nav"));
+ phrasingContent.push.apply(phrasingContent, split("audio canvas command datalist mark meter output progress time wbr " +
+ "video ruby bdi keygen"));
+ }
+
+ // Add HTML4 elements unless it's html5-strict
+ if (type != "html5-strict") {
+ globalAttributes.push("xml:lang");
+
+ html4PhrasingContent = split("acronym applet basefont big font strike tt");
+ phrasingContent.push.apply(phrasingContent, html4PhrasingContent);
+
+ each(html4PhrasingContent, function(name) {
+ add(name, "", phrasingContent);
+ });
+
+ html4BlockContent = split("center dir isindex noframes");
+ blockContent.push.apply(blockContent, html4BlockContent);
+
+ // Flow content elements from the HTML5 spec (block+inline)
+ flowContent = [].concat(blockContent, phrasingContent);
+
+ each(html4BlockContent, function(name) {
+ add(name, "", flowContent);
+ });
+ }
+
+ // Flow content elements from the HTML5 spec (block+inline)
+ flowContent = flowContent || [].concat(blockContent, phrasingContent);
+
+ // HTML4 base schema TODO: Move HTML5 specific attributes to HTML5 specific if statement
+ // Schema items <element name>, <specific attributes>, <children ..>
+ add("html", "manifest", "head body");
+ add("head", "", "base command link meta noscript script style title");
+ add("title hr noscript br");
+ add("base", "href target");
+ add("link", "href rel media hreflang type sizes hreflang");
+ add("meta", "name http-equiv content charset");
+ add("style", "media type scoped");
+ add("script", "src async defer type charset");
+ add("body", "onafterprint onbeforeprint onbeforeunload onblur onerror onfocus " +
+ "onhashchange onload onmessage onoffline ononline onpagehide onpageshow " +
+ "onpopstate onresize onscroll onstorage onunload", flowContent);
+ add("address dt dd div caption", "", flowContent);
+ add("h1 h2 h3 h4 h5 h6 pre p abbr code var samp kbd sub sup i b u bdo span legend em strong small s cite dfn", "", phrasingContent);
+ add("blockquote", "cite", flowContent);
+ add("ol", "reversed start type", "li");
+ add("ul", "", "li");
+ add("li", "value", flowContent);
+ add("dl", "", "dt dd");
+ add("a", "href target rel media hreflang type", phrasingContent);
+ add("q", "cite", phrasingContent);
+ add("ins del", "cite datetime", flowContent);
+ add("img", "src sizes srcset alt usemap ismap width height");
+ add("iframe", "src name width height", flowContent);
+ add("embed", "src type width height");
+ add("object", "data type typemustmatch name usemap form width height", flowContent, "param");
+ add("param", "name value");
+ add("map", "name", flowContent, "area");
+ add("area", "alt coords shape href target rel media hreflang type");
+ add("table", "border", "caption colgroup thead tfoot tbody tr" + (type == "html4" ? " col" : ""));
+ add("colgroup", "span", "col");
+ add("col", "span");
+ add("tbody thead tfoot", "", "tr");
+ add("tr", "", "td th");
+ add("td", "colspan rowspan headers", flowContent);
+ add("th", "colspan rowspan headers scope abbr", flowContent);
+ add("form", "accept-charset action autocomplete enctype method name novalidate target", flowContent);
+ add("fieldset", "disabled form name", flowContent, "legend");
+ add("label", "form for", phrasingContent);
+ add("input", "accept alt autocomplete checked dirname disabled form formaction formenctype formmethod formnovalidate " +
+ "formtarget height list max maxlength min multiple name pattern readonly required size src step type value width"
+ );
+ add("button", "disabled form formaction formenctype formmethod formnovalidate formtarget name type value",
+ type == "html4" ? flowContent : phrasingContent);
+ add("select", "disabled form multiple name required size", "option optgroup");
+ add("optgroup", "disabled label", "option");
+ add("option", "disabled label selected value");
+ add("textarea", "cols dirname disabled form maxlength name readonly required rows wrap");
+ add("menu", "type label", flowContent, "li");
+ add("noscript", "", flowContent);
+
+ // Extend with HTML5 elements
+ if (type != "html4") {
+ add("wbr");
+ add("ruby", "", phrasingContent, "rt rp");
+ add("figcaption", "", flowContent);
+ add("mark rt rp summary bdi", "", phrasingContent);
+ add("canvas", "width height", flowContent);
+ add("video", "src crossorigin poster preload autoplay mediagroup loop " +
+ "muted controls width height buffered", flowContent, "track source");
+ add("audio", "src crossorigin preload autoplay mediagroup loop muted controls buffered volume", flowContent, "track source");
+ add("picture", "", "img source");
+ add("source", "src srcset type media sizes");
+ add("track", "kind src srclang label default");
+ add("datalist", "", phrasingContent, "option");
+ add("article section nav aside header footer", "", flowContent);
+ add("hgroup", "", "h1 h2 h3 h4 h5 h6");
+ add("figure", "", flowContent, "figcaption");
+ add("time", "datetime", phrasingContent);
+ add("dialog", "open", flowContent);
+ add("command", "type label icon disabled checked radiogroup command");
+ add("output", "for form name", phrasingContent);
+ add("progress", "value max", phrasingContent);
+ add("meter", "value min max low high optimum", phrasingContent);
+ add("details", "open", flowContent, "summary");
+ add("keygen", "autofocus challenge disabled form keytype name");
+ }
+
+ // Extend with HTML4 attributes unless it's html5-strict
+ if (type != "html5-strict") {
+ addAttrs("script", "language xml:space");
+ addAttrs("style", "xml:space");
+ addAttrs("object", "declare classid code codebase codetype archive standby align border hspace vspace");
+ addAttrs("embed", "align name hspace vspace");
+ addAttrs("param", "valuetype type");
+ addAttrs("a", "charset name rev shape coords");
+ addAttrs("br", "clear");
+ addAttrs("applet", "codebase archive code object alt name width height align hspace vspace");
+ addAttrs("img", "name longdesc align border hspace vspace");
+ addAttrs("iframe", "longdesc frameborder marginwidth marginheight scrolling align");
+ addAttrs("font basefont", "size color face");
+ addAttrs("input", "usemap align");
+ addAttrs("select", "onchange");
+ addAttrs("textarea");
+ addAttrs("h1 h2 h3 h4 h5 h6 div p legend caption", "align");
+ addAttrs("ul", "type compact");
+ addAttrs("li", "type");
+ addAttrs("ol dl menu dir", "compact");
+ addAttrs("pre", "width xml:space");
+ addAttrs("hr", "align noshade size width");
+ addAttrs("isindex", "prompt");
+ addAttrs("table", "summary width frame rules cellspacing cellpadding align bgcolor");
+ addAttrs("col", "width align char charoff valign");
+ addAttrs("colgroup", "width align char charoff valign");
+ addAttrs("thead", "align char charoff valign");
+ addAttrs("tr", "align char charoff valign bgcolor");
+ addAttrs("th", "axis align char charoff valign nowrap bgcolor width height");
+ addAttrs("form", "accept");
+ addAttrs("td", "abbr axis scope align char charoff valign nowrap bgcolor width height");
+ addAttrs("tfoot", "align char charoff valign");
+ addAttrs("tbody", "align char charoff valign");
+ addAttrs("area", "nohref");
+ addAttrs("body", "background bgcolor text link vlink alink");
+ }
+
+ // Extend with HTML5 attributes unless it's html4
+ if (type != "html4") {
+ addAttrs("input button select textarea", "autofocus");
+ addAttrs("input textarea", "placeholder");
+ addAttrs("a", "download");
+ addAttrs("link script img", "crossorigin");
+ addAttrs("iframe", "sandbox seamless allowfullscreen"); // Excluded: srcdoc
+ }
+
+ // Special: iframe, ruby, video, audio, label
+
+ // Delete children of the same name from it's parent
+ // For example: form can't have a child of the name form
+ each(split('a form meter progress dfn'), function(name) {
+ if (schema[name]) {
+ delete schema[name].children[name];
+ }
+ });
+
+ // Delete header, footer, sectioning and heading content descendants
+ /*each('dt th address', function(name) {
+ delete schema[name].children[name];
+ });*/
+
+ // Caption can't have tables
+ delete schema.caption.children.table;
+
+ // TODO: LI:s can only have value if parent is OL
+
+ // TODO: Handle transparent elements
+ // a ins del canvas map
+
+ mapCache[type] = schema;
+
+ return schema;
+ }
+
+ function compileElementMap(value, mode) {
+ var styles;
+
+ if (value) {
+ styles = {};
+
+ if (typeof value == 'string') {
+ value = {
+ '*': value
+ };
+ }
+
+ // Convert styles into a rule list
+ each(value, function(value, key) {
+ styles[key] = styles[key.toUpperCase()] = mode == 'map' ? makeMap(value, /[, ]/) : explode(value, /[, ]/);
+ });
+ }
+
+ return styles;
+ }
+
+ /**
+ * Constructs a new Schema instance.
+ *
+ * @constructor
+ * @method Schema
+ * @param {Object} settings Name/value settings object.
+ */
+ return function(settings) {
+ var self = this, elements = {}, children = {}, patternElements = [], validStyles, invalidStyles, schemaItems;
+ var whiteSpaceElementsMap, selfClosingElementsMap, shortEndedElementsMap, boolAttrMap, validClasses;
+ var blockElementsMap, nonEmptyElementsMap, moveCaretBeforeOnEnterElementsMap, textBlockElementsMap, textInlineElementsMap;
+ var customElementsMap = {}, specialElements = {};
+
+ // Creates an lookup table map object for the specified option or the default value
+ function createLookupTable(option, default_value, extendWith) {
+ var value = settings[option];
+
+ if (!value) {
+ // Get cached default map or make it if needed
+ value = mapCache[option];
+
+ if (!value) {
+ value = makeMap(default_value, ' ', makeMap(default_value.toUpperCase(), ' '));
+ value = extend(value, extendWith);
+
+ mapCache[option] = value;
+ }
+ } else {
+ // Create custom map
+ value = makeMap(value, /[, ]/, makeMap(value.toUpperCase(), /[, ]/));
+ }
+
+ return value;
+ }
+
+ settings = settings || {};
+ schemaItems = compileSchema(settings.schema);
+
+ // Allow all elements and attributes if verify_html is set to false
+ if (settings.verify_html === false) {
+ settings.valid_elements = '*[*]';
+ }
+
+ validStyles = compileElementMap(settings.valid_styles);
+ invalidStyles = compileElementMap(settings.invalid_styles, 'map');
+ validClasses = compileElementMap(settings.valid_classes, 'map');
+
+ // Setup map objects
+ whiteSpaceElementsMap = createLookupTable('whitespace_elements', 'pre script noscript style textarea video audio iframe object');
+ selfClosingElementsMap = createLookupTable('self_closing_elements', 'colgroup dd dt li option p td tfoot th thead tr');
+ shortEndedElementsMap = createLookupTable('short_ended_elements', 'area base basefont br col frame hr img input isindex link ' +
+ 'meta param embed source wbr track');
+ boolAttrMap = createLookupTable('boolean_attributes', 'checked compact declare defer disabled ismap multiple nohref noresize ' +
+ 'noshade nowrap readonly selected autoplay loop controls');
+ nonEmptyElementsMap = createLookupTable('non_empty_elements', 'td th iframe video audio object script', shortEndedElementsMap);
+ moveCaretBeforeOnEnterElementsMap = createLookupTable('move_caret_before_on_enter_elements', 'table', nonEmptyElementsMap);
+ textBlockElementsMap = createLookupTable('text_block_elements', 'h1 h2 h3 h4 h5 h6 p div address pre form ' +
+ 'blockquote center dir fieldset header footer article section hgroup aside nav figure');
+ blockElementsMap = createLookupTable('block_elements', 'hr table tbody thead tfoot ' +
+ 'th tr td li ol ul caption dl dt dd noscript menu isindex option ' +
+ 'datalist select optgroup', textBlockElementsMap);
+ textInlineElementsMap = createLookupTable('text_inline_elements', 'span strong b em i font strike u var cite ' +
+ 'dfn code mark q sup sub samp');
+
+ each((settings.special || 'script noscript style textarea').split(' '), function(name) {
+ specialElements[name] = new RegExp('<\/' + name + '[^>]*>', 'gi');
+ });
+
+ // Converts a wildcard expression string to a regexp for example *a will become /.*a/.
+ function patternToRegExp(str) {
+ return new RegExp('^' + str.replace(/([?+*])/g, '.$1') + '$');
+ }
+
+ // Parses the specified valid_elements string and adds to the current rules
+ // This function is a bit hard to read since it's heavily optimized for speed
+ function addValidElements(validElements) {
+ var ei, el, ai, al, matches, element, attr, attrData, elementName, attrName, attrType, attributes, attributesOrder,
+ prefix, outputName, globalAttributes, globalAttributesOrder, key, value,
+ elementRuleRegExp = /^([#+\-])?([^\[!\/]+)(?:\/([^\[!]+))?(?:(!?)\[([^\]]+)\])?$/,
+ attrRuleRegExp = /^([!\-])?(\w+::\w+|[^=:<]+)?(?:([=:<])(.*))?$/,
+ hasPatternsRegExp = /[*?+]/;
+
+ if (validElements) {
+ // Split valid elements into an array with rules
+ validElements = split(validElements, ',');
+
+ if (elements['@']) {
+ globalAttributes = elements['@'].attributes;
+ globalAttributesOrder = elements['@'].attributesOrder;
+ }
+
+ // Loop all rules
+ for (ei = 0, el = validElements.length; ei < el; ei++) {
+ // Parse element rule
+ matches = elementRuleRegExp.exec(validElements[ei]);
+ if (matches) {
+ // Setup local names for matches
+ prefix = matches[1];
+ elementName = matches[2];
+ outputName = matches[3];
+ attrData = matches[5];
+
+ // Create new attributes and attributesOrder
+ attributes = {};
+ attributesOrder = [];
+
+ // Create the new element
+ element = {
+ attributes: attributes,
+ attributesOrder: attributesOrder
+ };
+
+ // Padd empty elements prefix
+ if (prefix === '#') {
+ element.paddEmpty = true;
+ }
+
+ // Remove empty elements prefix
+ if (prefix === '-') {
+ element.removeEmpty = true;
+ }
+
+ if (matches[4] === '!') {
+ element.removeEmptyAttrs = true;
+ }
+
+ // Copy attributes from global rule into current rule
+ if (globalAttributes) {
+ for (key in globalAttributes) {
+ attributes[key] = globalAttributes[key];
+ }
+
+ attributesOrder.push.apply(attributesOrder, globalAttributesOrder);
+ }
+
+ // Attributes defined
+ if (attrData) {
+ attrData = split(attrData, '|');
+ for (ai = 0, al = attrData.length; ai < al; ai++) {
+ matches = attrRuleRegExp.exec(attrData[ai]);
+ if (matches) {
+ attr = {};
+ attrType = matches[1];
+ attrName = matches[2].replace(/::/g, ':');
+ prefix = matches[3];
+ value = matches[4];
+
+ // Required
+ if (attrType === '!') {
+ element.attributesRequired = element.attributesRequired || [];
+ element.attributesRequired.push(attrName);
+ attr.required = true;
+ }
+
+ // Denied from global
+ if (attrType === '-') {
+ delete attributes[attrName];
+ attributesOrder.splice(inArray(attributesOrder, attrName), 1);
+ continue;
+ }
+
+ // Default value
+ if (prefix) {
+ // Default value
+ if (prefix === '=') {
+ element.attributesDefault = element.attributesDefault || [];
+ element.attributesDefault.push({name: attrName, value: value});
+ attr.defaultValue = value;
+ }
+
+ // Forced value
+ if (prefix === ':') {
+ element.attributesForced = element.attributesForced || [];
+ element.attributesForced.push({name: attrName, value: value});
+ attr.forcedValue = value;
+ }
+
+ // Required values
+ if (prefix === '<') {
+ attr.validValues = makeMap(value, '?');
+ }
+ }
+
+ // Check for attribute patterns
+ if (hasPatternsRegExp.test(attrName)) {
+ element.attributePatterns = element.attributePatterns || [];
+ attr.pattern = patternToRegExp(attrName);
+ element.attributePatterns.push(attr);
+ } else {
+ // Add attribute to order list if it doesn't already exist
+ if (!attributes[attrName]) {
+ attributesOrder.push(attrName);
+ }
+
+ attributes[attrName] = attr;
+ }
+ }
+ }
+ }
+
+ // Global rule, store away these for later usage
+ if (!globalAttributes && elementName == '@') {
+ globalAttributes = attributes;
+ globalAttributesOrder = attributesOrder;
+ }
+
+ // Handle substitute elements such as b/strong
+ if (outputName) {
+ element.outputName = elementName;
+ elements[outputName] = element;
+ }
+
+ // Add pattern or exact element
+ if (hasPatternsRegExp.test(elementName)) {
+ element.pattern = patternToRegExp(elementName);
+ patternElements.push(element);
+ } else {
+ elements[elementName] = element;
+ }
+ }
+ }
+ }
+ }
+
+ function setValidElements(validElements) {
+ elements = {};
+ patternElements = [];
+
+ addValidElements(validElements);
+
+ each(schemaItems, function(element, name) {
+ children[name] = element.children;
+ });
+ }
+
+ // Adds custom non HTML elements to the schema
+ function addCustomElements(customElements) {
+ var customElementRegExp = /^(~)?(.+)$/;
+
+ if (customElements) {
+ // Flush cached items since we are altering the default maps
+ mapCache.text_block_elements = mapCache.block_elements = null;
+
+ each(split(customElements, ','), function(rule) {
+ var matches = customElementRegExp.exec(rule),
+ inline = matches[1] === '~',
+ cloneName = inline ? 'span' : 'div',
+ name = matches[2];
+
+ children[name] = children[cloneName];
+ customElementsMap[name] = cloneName;
+
+ // If it's not marked as inline then add it to valid block elements
+ if (!inline) {
+ blockElementsMap[name.toUpperCase()] = {};
+ blockElementsMap[name] = {};
+ }
+
+ // Add elements clone if needed
+ if (!elements[name]) {
+ var customRule = elements[cloneName];
+
+ customRule = extend({}, customRule);
+ delete customRule.removeEmptyAttrs;
+ delete customRule.removeEmpty;
+
+ elements[name] = customRule;
+ }
+
+ // Add custom elements at span/div positions
+ each(children, function(element, elmName) {
+ if (element[cloneName]) {
+ children[elmName] = element = extend({}, children[elmName]);
+ element[name] = element[cloneName];
+ }
+ });
+ });
+ }
+ }
+
+ // Adds valid children to the schema object
+ function addValidChildren(validChildren) {
+ var childRuleRegExp = /^([+\-]?)(\w+)\[([^\]]+)\]$/;
+
+ if (validChildren) {
+ each(split(validChildren, ','), function(rule) {
+ var matches = childRuleRegExp.exec(rule), parent, prefix;
+
+ if (matches) {
+ prefix = matches[1];
+
+ // Add/remove items from default
+ if (prefix) {
+ parent = children[matches[2]];
+ } else {
+ parent = children[matches[2]] = {'#comment': {}};
+ }
+
+ parent = children[matches[2]];
+
+ each(split(matches[3], '|'), function(child) {
+ if (prefix === '-') {
+ // Clone the element before we delete
+ // things in it to not mess up default schemas
+ children[matches[2]] = parent = extend({}, children[matches[2]]);
+
+ delete parent[child];
+ } else {
+ parent[child] = {};
+ }
+ });
+ }
+ });
+ }
+ }
+
+ function getElementRule(name) {
+ var element = elements[name], i;
+
+ // Exact match found
+ if (element) {
+ return element;
+ }
+
+ // No exact match then try the patterns
+ i = patternElements.length;
+ while (i--) {
+ element = patternElements[i];
+
+ if (element.pattern.test(name)) {
+ return element;
+ }
+ }
+ }
+
+ if (!settings.valid_elements) {
+ // No valid elements defined then clone the elements from the schema spec
+ each(schemaItems, function(element, name) {
+ elements[name] = {
+ attributes: element.attributes,
+ attributesOrder: element.attributesOrder
+ };
+
+ children[name] = element.children;
+ });
+
+ // Switch these on HTML4
+ if (settings.schema != "html5") {
+ each(split('strong/b em/i'), function(item) {
+ item = split(item, '/');
+ elements[item[1]].outputName = item[0];
+ });
+ }
+
+ // Add default alt attribute for images
+ elements.img.attributesDefault = [{name: 'alt', value: ''}];
+
+ // Remove these if they are empty by default
+ each(split('ol ul sub sup blockquote span font a table tbody tr strong em b i'), function(name) {
+ if (elements[name]) {
+ elements[name].removeEmpty = true;
+ }
+ });
+
+ // Padd these by default
+ each(split('p h1 h2 h3 h4 h5 h6 th td pre div address caption'), function(name) {
+ elements[name].paddEmpty = true;
+ });
+
+ // Remove these if they have no attributes
+ each(split('span'), function(name) {
+ elements[name].removeEmptyAttrs = true;
+ });
+
+ // Remove these by default
+ // TODO: Reenable in 4.1
+ /*each(split('script style'), function(name) {
+ delete elements[name];
+ });*/
+ } else {
+ setValidElements(settings.valid_elements);
+ }
+
+ addCustomElements(settings.custom_elements);
+ addValidChildren(settings.valid_children);
+ addValidElements(settings.extended_valid_elements);
+
+ // Todo: Remove this when we fix list handling to be valid
+ addValidChildren('+ol[ul|ol],+ul[ul|ol]');
+
+ // Delete invalid elements
+ if (settings.invalid_elements) {
+ each(explode(settings.invalid_elements), function(item) {
+ if (elements[item]) {
+ delete elements[item];
+ }
+ });
+ }
+
+ // If the user didn't allow span only allow internal spans
+ if (!getElementRule('span')) {
+ addValidElements('span[!data-mce-type|*]');
+ }
+
+ /**
+ * Name/value map object with valid parents and children to those parents.
+ *
+ * @example
+ * children = {
+ * div:{p:{}, h1:{}}
+ * };
+ * @field children
+ * @type Object
+ */
+ self.children = children;
+
+ /**
+ * Name/value map object with valid styles for each element.
+ *
+ * @method getValidStyles
+ * @type Object
+ */
+ self.getValidStyles = function() {
+ return validStyles;
+ };
+
+ /**
+ * Name/value map object with valid styles for each element.
+ *
+ * @method getInvalidStyles
+ * @type Object
+ */
+ self.getInvalidStyles = function() {
+ return invalidStyles;
+ };
+
+ /**
+ * Name/value map object with valid classes for each element.
+ *
+ * @method getValidClasses
+ * @type Object
+ */
+ self.getValidClasses = function() {
+ return validClasses;
+ };
+
+ /**
+ * Returns a map with boolean attributes.
+ *
+ * @method getBoolAttrs
+ * @return {Object} Name/value lookup map for boolean attributes.
+ */
+ self.getBoolAttrs = function() {
+ return boolAttrMap;
+ };
+
+ /**
+ * Returns a map with block elements.
+ *
+ * @method getBlockElements
+ * @return {Object} Name/value lookup map for block elements.
+ */
+ self.getBlockElements = function() {
+ return blockElementsMap;
+ };
+
+ /**
+ * Returns a map with text block elements. Such as: p,h1-h6,div,address
+ *
+ * @method getTextBlockElements
+ * @return {Object} Name/value lookup map for block elements.
+ */
+ self.getTextBlockElements = function() {
+ return textBlockElementsMap;
+ };
+
+ /**
+ * Returns a map of inline text format nodes for example strong/span or ins.
+ *
+ * @method getTextInlineElements
+ * @return {Object} Name/value lookup map for text format elements.
+ */
+ self.getTextInlineElements = function() {
+ return textInlineElementsMap;
+ };
+
+ /**
+ * Returns a map with short ended elements such as BR or IMG.
+ *
+ * @method getShortEndedElements
+ * @return {Object} Name/value lookup map for short ended elements.
+ */
+ self.getShortEndedElements = function() {
+ return shortEndedElementsMap;
+ };
+
+ /**
+ * Returns a map with self closing tags such as <li>.
+ *
+ * @method getSelfClosingElements
+ * @return {Object} Name/value lookup map for self closing tags elements.
+ */
+ self.getSelfClosingElements = function() {
+ return selfClosingElementsMap;
+ };
+
+ /**
+ * Returns a map with elements that should be treated as contents regardless if it has text
+ * content in them or not such as TD, VIDEO or IMG.
+ *
+ * @method getNonEmptyElements
+ * @return {Object} Name/value lookup map for non empty elements.
+ */
+ self.getNonEmptyElements = function() {
+ return nonEmptyElementsMap;
+ };
+
+ /**
+ * Returns a map with elements that the caret should be moved in front of after enter is
+ * pressed
+ *
+ * @method getMoveCaretBeforeOnEnterElements
+ * @return {Object} Name/value lookup map for elements to place the caret in front of.
+ */
+ self.getMoveCaretBeforeOnEnterElements = function() {
+ return moveCaretBeforeOnEnterElementsMap;
+ };
+
+ /**
+ * Returns a map with elements where white space is to be preserved like PRE or SCRIPT.
+ *
+ * @method getWhiteSpaceElements
+ * @return {Object} Name/value lookup map for white space elements.
+ */
+ self.getWhiteSpaceElements = function() {
+ return whiteSpaceElementsMap;
+ };
+
+ /**
+ * Returns a map with special elements. These are elements that needs to be parsed
+ * in a special way such as script, style, textarea etc. The map object values
+ * are regexps used to find the end of the element.
+ *
+ * @method getSpecialElements
+ * @return {Object} Name/value lookup map for special elements.
+ */
+ self.getSpecialElements = function() {
+ return specialElements;
+ };
+
+ /**
+ * Returns true/false if the specified element and it's child is valid or not
+ * according to the schema.
+ *
+ * @method isValidChild
+ * @param {String} name Element name to check for.
+ * @param {String} child Element child to verify.
+ * @return {Boolean} True/false if the element is a valid child of the specified parent.
+ */
+ self.isValidChild = function(name, child) {
+ var parent = children[name];
+
+ return !!(parent && parent[child]);
+ };
+
+ /**
+ * Returns true/false if the specified element name and optional attribute is
+ * valid according to the schema.
+ *
+ * @method isValid
+ * @param {String} name Name of element to check.
+ * @param {String} attr Optional attribute name to check for.
+ * @return {Boolean} True/false if the element and attribute is valid.
+ */
+ self.isValid = function(name, attr) {
+ var attrPatterns, i, rule = getElementRule(name);
+
+ // Check if it's a valid element
+ if (rule) {
+ if (attr) {
+ // Check if attribute name exists
+ if (rule.attributes[attr]) {
+ return true;
+ }
+
+ // Check if attribute matches a regexp pattern
+ attrPatterns = rule.attributePatterns;
+ if (attrPatterns) {
+ i = attrPatterns.length;
+ while (i--) {
+ if (attrPatterns[i].pattern.test(name)) {
+ return true;
+ }
+ }
+ }
+ } else {
+ return true;
+ }
+ }
+
+ // No match
+ return false;
+ };
+
+ /**
+ * Returns true/false if the specified element is valid or not
+ * according to the schema.
+ *
+ * @method getElementRule
+ * @param {String} name Element name to check for.
+ * @return {Object} Element object or undefined if the element isn't valid.
+ */
+ self.getElementRule = getElementRule;
+
+ /**
+ * Returns an map object of all custom elements.
+ *
+ * @method getCustomElements
+ * @return {Object} Name/value map object of all custom elements.
+ */
+ self.getCustomElements = function() {
+ return customElementsMap;
+ };
+
+ /**
+ * Parses a valid elements string and adds it to the schema. The valid elements
+ * format is for example "element[attr=default|otherattr]".
+ * Existing rules will be replaced with the ones specified, so this extends the schema.
+ *
+ * @method addValidElements
+ * @param {String} valid_elements String in the valid elements format to be parsed.
+ */
+ self.addValidElements = addValidElements;
+
+ /**
+ * Parses a valid elements string and sets it to the schema. The valid elements
+ * format is for example "element[attr=default|otherattr]".
+ * Existing rules will be replaced with the ones specified, so this extends the schema.
+ *
+ * @method setValidElements
+ * @param {String} valid_elements String in the valid elements format to be parsed.
+ */
+ self.setValidElements = setValidElements;
+
+ /**
+ * Adds custom non HTML elements to the schema.
+ *
+ * @method addCustomElements
+ * @param {String} custom_elements Comma separated list of custom elements to add.
+ */
+ self.addCustomElements = addCustomElements;
+
+ /**
+ * Parses a valid children string and adds them to the schema structure. The valid children
+ * format is for example: "element[child1|child2]".
+ *
+ * @method addValidChildren
+ * @param {String} valid_children Valid children elements string to parse
+ */
+ self.addValidChildren = addValidChildren;
+
+ self.elements = elements;
+ };
+});