+++ /dev/null
-/*
- *
- * XSLT STUFF
- *
- */
-function createXSLT(xsl) {
- var p = new XSLTProcessor();
- p.importStylesheet(xsl);
- return p;
-}
-
-var xml2htmlStylesheet = null;
-
-// Wykonuje block z załadowanymi arkuszami stylów
-function withStylesheets(code_block, onError)
-{
- if (!xml2htmlStylesheet) {
- $.blockUI({message: 'Ładowanie arkuszy stylów...'});
- $.ajax({
- url: STATIC_URL + 'xsl/wl2html_client.xsl?20171106',
- dataType: 'xml',
- timeout: 10000,
- success: function(data) {
- xml2htmlStylesheet = createXSLT(data);
- $.unblockUI();
- code_block();
-
- },
- error: onError
- })
- }
- else {
- code_block();
- }
-}
-
-
-// Wykonuje block z załadowanymi kanonicznymi motywami
-function withThemes(code_block, onError)
-{
- if (typeof withThemes.canon == 'undefined') {
- $.ajax({
- url: '/editor/themes',
- dataType: 'text',
- success: function(data) {
- withThemes.canon = data.split('\n');
- code_block(withThemes.canon);
- },
- error: function() {
- withThemes.canon = null;
- code_block(withThemes.canon);
- }
- })
- }
- else {
- code_block(withThemes.canon);
- }
-}
-
-
-function xml2html(options) {
- withStylesheets(function() {
- var xml = options.xml.replace(/\/(\s+)/g, '<br />$1');
- xml = xml.replace(/([^a-zA-Z0-9ąćęłńóśźżĄĆĘŁŃÓŚŹŻ\s<>«»\\*_!,:;?&%."'=#()\/-]+)/g, '<alien>$1</alien>');
- var parser = new DOMParser();
- var serializer = new XMLSerializer();
- var doc = parser.parseFromString(xml, 'text/xml');
- var error = $('parsererror', doc);
-
- if (error.length == 0) {
- doc = xml2htmlStylesheet.transformToFragment(doc, document);
- console.log(doc.firstChild);
-
- if(doc.firstChild === null) {
- options.error("Błąd w przetwarzaniu XML.");
- return;
- }
-
- error = $('parsererror', doc);
- }
-
- if (error.length > 0 && options.error) {
- source = $('sourcetext', doc);
- source_text = source.text();
- source.text('');
- options.error(error.text(), source_text);
- } else {
- options.success(doc.childNodes);
-
- withThemes(function(canonThemes) {
- if (canonThemes != null) {
- $('.theme-text-list').addClass('canon').each(function(){
- var themes = $(this).html().split(',');
- for (i in themes) {
- themes[i] = $.trim(themes[i]);
- if (canonThemes.indexOf(themes[i]) == -1)
- themes[i] = '<span x-pass-thru="true" class="noncanon">' + themes[i] + "</span>"
- }
- $(this).html(themes.join(', '));
- });
- }
- });
- }
- }, function() { options.error && options.error('Nie udało się załadować XSLT'); });
-}
-
-/* USEFULL CONSTANTS */
-const ELEMENT_NODE = 1;
-const ATTRIBUTE_NODE = 2;
-const TEXT_NODE = 3;
-const CDATA_SECTION_NODE = 4;
-const ENTITY_REFERENCE_NODE = 5;
-const ENTITY_NODE = 6;
-const PROCESSING_INSTRUCTION_NODE = 7;
-const COMMENT_NODE = 8;
-const DOCUMENT_NODE = 9;
-const DOCUMENT_TYPE_NODE = 10;
-const DOCUMENT_FRAGMENT_NODE = 11;
-const NOTATION_NODE = 12;
-const XATTR_RE = /^x-attr-name-(.*)$/;
-
-const ELEM_START = 1;
-const ELEM_END = 2;
-const NS_END = 3;
-
-const NAMESPACES = {
- // namespaces not listed here will be assigned random names
- "http://www.w3.org/1999/02/22-rdf-syntax-ns#": "rdf",
- "http://purl.org/dc/elements/1.1/": "dc",
- "http://www.w3.org/XML/1998/namespace": "xml"
-};
-
-function HTMLSerializer() {
- // empty constructor
-}
-
-
-
-HTMLSerializer.prototype._prepare = function() {
- this.stack = [];
-
- // XML namespace is implicit
- this.nsMap = {"http://www.w3.org/XML/1998/namespace": "xml"};
-
- this.result = "";
- this.nsCounter = 1;
-}
-
-HTMLSerializer.prototype._pushElement = function(element) {
- this.stack.push({
- "type": ELEM_START,
- "node": element
- });
-}
-
-HTMLSerializer.prototype._pushChildren = function(element) {
- for(var i = element.childNodes.length-1; i >= 0; i--)
- this._pushElement(element.childNodes.item(i));
-}
-
-HTMLSerializer.prototype._pushTagEnd = function(tagName) {
- this.stack.push({
- "type": ELEM_END,
- "tagName": tagName
- });
-}
-
-HTMLSerializer.prototype._verseBefore = function(node) {
- /* true if previous element is a previous verse of a stanza */
- var parent = node.parentNode;
- if (!parent || !parent.hasAttribute('x-node') || parent.getAttribute('x-node') != 'strofa')
- return false;
-
- var prev = node.previousSibling;
-
- while((prev !== null) && (prev.nodeType != ELEMENT_NODE)) {
- prev = prev.previousSibling;
- }
-
- return (prev !== null) && prev.hasAttribute('x-verse');
-}
-
-HTMLSerializer.prototype._nodeIgnored = function(node) {
- return node.getAttribute('x-node') == 'wers';
-}
-
-HTMLSerializer.prototype._ignoredWithWhitespace = function(node) {
- while (node.nodeType == ELEMENT_NODE && this._nodeIgnored(node) && node.childNodes.length > 0)
- node = node.childNodes[0];
- if (node.nodeType == TEXT_NODE)
- return node.nodeValue.match(/^\s/)
- else return false;
-}
-
-
-HTMLSerializer.prototype.serialize = function(rootElement, stripOuter)
-{
- var self = this;
- self._prepare();
-
- if(!stripOuter)
- self._pushElement(rootElement);
- else
- self._pushChildren(rootElement);
-
- var text_buffer = '';
-
- while(self.stack.length > 0) {
- var token = self.stack.pop();
-
- if(token.type === ELEM_END) {
- self.result += text_buffer;
- text_buffer = '';
- if (token.tagName != '')
- self.result += "</" + token.tagName + ">";
- continue;
- };
-
- if(token.type === NS_END) {
- self._unassignNamespace(token.namespace);
- continue;
- }
-
-
- switch(token.node.nodeType) {
- case ELEMENT_NODE:
- if(token.node.hasAttribute('x-pass-thru')
- || token.node.hasAttribute('data-pass-thru')) {
- self._pushChildren(token.node);
- break;
- }
-
- if(!token.node.hasAttribute('x-node'))
- break;
-
- var xnode = token.node.getAttribute('x-node');
-
- if(xnode === 'out-of-flow-text') {
- self._pushChildren(token.node);
- break;
- }
-
- if(token.node.hasAttribute('x-verse') && self._verseBefore(token.node)) {
- self.result += '/';
- // add whitespace if there's none
- if (!(text_buffer.match(/^\s/) || self._ignoredWithWhitespace(token.node)))
- self.result += ' ';
- }
-
- self.result += text_buffer;
- text_buffer = '';
- self._serializeElement(token.node);
- break;
- case TEXT_NODE:
- self.result += text_buffer;
- text_buffer = token.node.nodeValue.replace(/&/g, '&').replace(/</g, '<');
- break;
- case COMMENT_NODE:
- self.result += text_buffer;
- text_buffer = '';
- self.result += '<!--' + token.node.nodeValue + '-->';
- break;
- };
- };
- self.result += text_buffer;
-
- return this.result;
-}
-
-/*
- * TODO: this doesn't support prefix redefinitions
- */
-HTMLSerializer.prototype._unassignNamespace = function(nsData) {
- this.nsMap[nsData.uri] = undefined;
-};
-
-HTMLSerializer.prototype._assignNamespace = function(uri) {
- if(uri === null) {
- // default namespace
- return ({"prefix": "", "uri": "", "fresh": false});
- }
-
- if(this.nsMap[uri] === undefined) {
- // this prefix hasn't been defined yet in current context
- var prefix = NAMESPACES[uri];
-
- if (prefix === undefined) { // not predefined
- prefix = "ns" + this.nsCounter;
- this.nsCounter += 1;
- }
-
- this.nsMap[uri] = prefix;
- return ({
- "prefix": prefix,
- "uri": uri,
- "fresh": true
- });
- }
-
- return ({"prefix": this.nsMap[uri], "uri": uri, "fresh": false});
-};
-
-HTMLSerializer.prototype._join = function(prefix, name) {
- if(!!prefix)
- return prefix + ":" + name;
- return name;
-};
-
-HTMLSerializer.prototype._rjoin = function(prefix, name) {
- if(!!name)
- return prefix + ":" + name;
- return prefix;
-};
-
-HTMLSerializer.prototype._serializeElement = function(node) {
- var self = this;
-
- if (self._nodeIgnored(node)) {
- self._pushTagEnd('');
- self._pushChildren(node);
- }
- else {
- var ns = node.getAttribute('x-ns');
- var nsPrefix = null;
- var newNamespaces = [];
-
- var nsData = self._assignNamespace(node.getAttribute('x-ns'));
-
- if(nsData.fresh) {
- newNamespaces.push(nsData);
- self.stack.push({
- "type": NS_END,
- "namespace": nsData
- });
- }
-
- var tagName = self._join(nsData.prefix, node.getAttribute('x-node'));
-
- /* retrieve attributes */
- var attributeIDs = [];
- for (var i = 0; i < node.attributes.length; i++) {
- var attr = node.attributes.item(i);
-
- // check if name starts with "x-attr-name"
- var m = attr.name.match(XATTR_RE);
- if (m !== null)
- attributeIDs.push(m[1]);
- };
-
- /* print out */
-
- self.result += '<' + tagName;
-
- $.each(attributeIDs, function() {
- var nsData = self._assignNamespace(node.getAttribute('x-attr-ns-'+this));
-
- if(nsData.fresh) {
- newNamespaces.push(nsData);
- self.stack.push({
- "type": NS_END,
- "namespace": nsData
- });
- };
-
- self.result += ' ' + self._join(nsData.prefix, node.getAttribute('x-attr-name-'+this));
- self.result += '="'+node.getAttribute('x-attr-value-'+this) +'"';
- });
-
- /* print new namespace declarations */
- $.each(newNamespaces, function() {
- self.result += " " + self._rjoin("xmlns", this.prefix);
- self.result += '="' + this.uri + '"';
- });
-
- if (node.childNodes.length > 0) {
- self.result += ">";
- self._pushTagEnd(tagName);
- self._pushChildren(node);
- }
- else {
- self.result += "/>";
- };
- }
-};
-
-function html2text(params) {
- try {
- var s = new HTMLSerializer();
- params.success( s.serialize(params.element, params.stripOuter) );
- } catch(e) {
- params.error("Nie udało się zserializować tekstu:" + e)
- }
-}
fnp / redakcja.git / blobdiff