X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/915c66cb6b6db5a535802f5981d2d9575dd608b5..295c9ced8e77df8e0d83951159d3c3c416771753:/src/wlxml/wlxml.js diff --git a/src/wlxml/wlxml.js b/src/wlxml/wlxml.js index 30a53c5..fe0636d 100644 --- a/src/wlxml/wlxml.js +++ b/src/wlxml/wlxml.js @@ -1,50 +1,87 @@ define([ - 'smartxml/smartxml' -], function(smartxml) { + 'libs/jquery', + 'libs/underscore', + 'smartxml/smartxml', + 'smartxml/transformations', + 'wlxml/extensions/metadata/metadata' +], function($, _, smartxml, transformations, metadataExtension) { 'use strict'; -// utils +/* globals Node */ -var isMetaAttribute = function(attrName) { - return attrName.substr(0, 5) === 'meta-'; + +var AttributesList = function() {}; +AttributesList.prototype = Object.create({}); +AttributesList.prototype.keys = function() { + return _.keys(this); }; -// +var installObject = function(instance, klass) { + var methods = instance.document.classMethods[klass] || {}, + transformations = instance.document.classTransformations[klass] || {}; + + instance.object = Object.create(_.extend({}, methods, transformations)); + _.keys(methods).concat(_.keys(transformations)).forEach(function(key) { + instance.object[key] = _.bind(instance.object[key], instance); + }); +}; var WLXMLElementNode = function(nativeNode, document) { smartxml.ElementNode.call(this, nativeNode, document); + installObject(this, this.getClass()); }; WLXMLElementNode.prototype = Object.create(smartxml.ElementNode.prototype); $.extend(WLXMLElementNode.prototype, smartxml.ElementNode.prototype, { getClass: function() { - return this.getAttr('class'); + return this.getAttr('class') || ''; }, setClass: function(klass) { - return this.setAttr('class', klass); + if(klass !== this.klass) { + installObject(this, klass); + return this.setAttr('class', klass); + } + }, + is: function(klass) { + return this.getClass().substr(0, klass.length) === klass; }, getMetaAttributes: function() { - var toret = []; - this.getAttrs().forEach(function(attr) { - if(isMetaAttribute(attr.name)) { - toret.push({name: attr.name.substr(5), value: attr.value}); + var toret = new AttributesList(), + classParts = [''].concat(this.getClass().split('.')), + classCurrent, classDesc; + + classParts.forEach(function(part) { + classCurrent = classCurrent ? classCurrent + '.' + part : part; + classDesc = this.document.options.wlxmlClasses[classCurrent]; + if(classDesc) { + _.keys(classDesc.attrs).forEach(function(attrName) { + toret[attrName] = _.extend({value: this.getAttr(attrName)}, classDesc.attrs[attrName]); + }.bind(this)); } - }); + }.bind(this)); return toret; }, + setMetaAttribute: function(key, value) { + this.setAttr(key, value); + }, getOtherAttributes: function() { - var toret = {}; + var toret = {}, + node = this; this.getAttrs().forEach(function(attr) { - if(attr.name !== 'class' && !isMetaAttribute(attr.name)) { - toret[attr.name] = attr.value; + if(attr.name !== 'class' && !node.isMetaAttribute(attr.name)) { + toret[attr.name] = {value: attr.value}; } }); return toret; }, + isMetaAttribute: function(attrName) { + return attrName !== 'class' &&_.contains(_.keys(this.getMetaAttributes()), attrName); + }, _getXMLDOMToDump: function() { - var DOM = this._$.clone(true, true); + var DOM = this._$.clone(true, true), + doc = this.document; DOM.find('*').addBack().each(function() { var el = $(this), @@ -54,7 +91,7 @@ $.extend(WLXMLElementNode.prototype, smartxml.ElementNode.prototype, { data = el.data(); - var txt; + var txt, documentNode, metaNode; if(data[formatter_prefix+ 'orig_before']) { txt = idx > 0 && contents[idx-1].nodeType === Node.TEXT_NODE ? contents[idx-1] : null; @@ -84,29 +121,79 @@ $.extend(WLXMLElementNode.prototype, smartxml.ElementNode.prototype, { el.append(data[formatter_prefix+ 'orig_end']); } } + + + if(this.nodeType === Node.ELEMENT_NODE) { + documentNode = doc.createDocumentNode(this); + metaNode = $(''); + documentNode.getMetadata().forEach(function(row) { + metaNode.append('' + row.value + ''); + }); + if(metaNode.children().length) { + $(this).prepend(metaNode); + } + } + }); + + return DOM; } }); +// WLXMLElementNode.prototype.transformations.register(transformations.createContextTransformation({ +// name: 'wlxml.setMetaAttribute', +// impl: function(args) { +// this.setMetaAttribute(args.name, args.value); +// }, +// getChangeRoot: function() { +// return this.context; +// } +// })); +var WLXMLDocumentNode = function() { + smartxml.DocumentNode.apply(this, arguments); +}; +WLXMLDocumentNode.prototype = Object.create(smartxml.DocumentNode.prototype); -var WLXMLDocument = function(xml) { - smartxml.Document.call(this, xml); +var WLXMLDocument = function(xml, options) { + this.classMethods = {}; + this.classTransformations = {}; + smartxml.Document.call(this, xml, [metadataExtension]); + this.options = options; }; var formatter_prefix = '_wlxml_formatter_'; + WLXMLDocument.prototype = Object.create(smartxml.Document.prototype); $.extend(WLXMLDocument.prototype, { ElementNodeFactory: WLXMLElementNode, - loadXML: function(xml) { - smartxml.Document.prototype.loadXML.call(this, xml); - $(this.dom).find(':not(iframe)').addBack().contents() + smartxml.Document.prototype.loadXML.call(this, xml, {silent: true}); + this.trigger('contentSet'); + }, + + normalizeXML: function(nativeNode) { + var doc = this, + prefixLength = 'dc:'.length; + + $(nativeNode).find('metadata').each(function() { + var metadataNode = $(this), + owner = doc.createDocumentNode(metadataNode.parent()[0]), + metadata = owner.getMetadata(); + + metadataNode.children().each(function() { + metadata.add({key: (this.tagName).toLowerCase().substr(prefixLength), value: $(this).text()}, {undoable: false}); + }); + metadataNode.remove(); + }); + nativeNode.normalize(); + + $(nativeNode).find(':not(iframe)').addBack().contents() .filter(function() {return this.nodeType === Node.TEXT_NODE;}) .each(function() { var el = $(this), @@ -130,7 +217,7 @@ $.extend(WLXMLDocument.prototype, { } else if(where === 'below') { target = next ? $(next) : elParent; key = next ? 'orig_before' : 'orig_end'; - } else { throw new Object;} + } else { throw new Error();} target.data(formatter_prefix + key, toAdd); if(transformed !== undefined) { @@ -139,7 +226,7 @@ $.extend(WLXMLDocument.prototype, { if(original !== undefined) { target.data(formatter_prefix + key + '_original', original); } - } + }; text.transformed = text.trimmed; @@ -171,30 +258,77 @@ $.extend(WLXMLDocument.prototype, { endingWhiteSpace = endingMatch ? endingMatch[0] : null; if(endingWhiteSpace) { - if(text.transformed[text.transformed.length - 1] === ' ' && endingWhiteSpace[0] === ' ') + if(text.transformed[text.transformed.length - 1] === ' ' && endingWhiteSpace[0] === ' ') { endingWhiteSpace = endingWhiteSpace.substr(1); + } addInfo(endingWhiteSpace, 'below', !text.trimmed ? text.transformed : undefined, !text.trimmed ? text.original : undefined); } if(startingWhiteSpace && text.trimmed) { - if(text.transformed[0] === ' ' && startingWhiteSpace[startingWhiteSpace.length-1] === ' ') + if(text.transformed[0] === ' ' && startingWhiteSpace[startingWhiteSpace.length-1] === ' ') { startingWhiteSpace = startingWhiteSpace.substr(0, startingWhiteSpace.length -1); + } addInfo(startingWhiteSpace, 'above', !text.trimmed ? text.transformed : undefined, !text.trimmed ? text.original : undefined); } //} } - + /* globals document */ el.replaceWith(document.createTextNode(text.transformed)); }); - this.trigger('contentSet'); + + + }, + + registerClassTransformation: function(Transformation, className) { + var thisClassTransformations = (this.classTransformations[className] = this.classTransformations[className] || {}); + thisClassTransformations[Transformation.prototype.name] = function(args) { + var nodeInstance = this; + return nodeInstance.transform(Transformation, args); + }; + }, + + registerClassMethod: function(methodName, method, className) { + var thisClassMethods = (this.classMethods[className] = this.classMethods[className] || {}); + thisClassMethods[methodName] = method; + }, + + registerExtension: function(extension) { + //debugger; + smartxml.Document.prototype.registerExtension.call(this, extension); + var doc = this; + + _.pairs(extension.wlxmlClass).forEach(function(pair) { + var className = pair[0], + classExtension = pair[1]; + + _.pairs(classExtension.methods || {}).forEach(function(pair) { + var name = pair[0], + method = pair[1]; + doc.registerClassMethod(name, method, className); + }); + + _.pairs(classExtension.transformations || {}).forEach(function(pair) { + var name = pair[0], + desc = pair[1]; + doc.registerClassTransformation(transformations.createContextTransformation(desc, name), className); + }); + }); + } }); +var wlxmlClasses = { + 'link': { + attrs: {href: {type: 'string'}} + } +}; + return { - WLXMLDocumentFromXML: function(xml) { - return new WLXMLDocument(xml); + WLXMLDocumentFromXML: function(xml, options) { + options = _.extend({wlxmlClasses: wlxmlClasses}, options); + return new WLXMLDocument(xml, options); }, WLXMLElementNodeFromXML: function(xml) {