--- /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',
+ dataType: 'xml',
+ success: function(data) {
+ xml2htmlStylesheet = createXSLT(data);
+ $.unblockUI();
+ code_block();
+
+ },
+ error: onError
+ })
+ }
+ else {
+ code_block();
+ }
+}
+
+
+function xml2html(options) {
+ withStylesheets(function() {
+ var xml = options.xml.replace(/\/\s+/g, '<br />');
+ 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 = $('parsererror', doc);
+ }
+
+ if (error.length > 0 && options.error) {
+ options.error(error.text());
+ } else {
+ options.success(doc.firstChild);
+ }
+ }, function() { options.error && options.error('Nie udało się załadować XSLT'); });
+}
+
+/* USEFULL CONSTANTS */
+const ELEMENT_NODE = 1;
+const ATTRIBUTE_NODE = 2;
+const TEXT_NODE = 3;
+const CDATA_SECTION_NODE = 4;
+const ENTITY_REFERENCE_NODE = 5;
+const ENTITY_NODE = 6;
+const PROCESSING_INSTRUCTION_NODE = 7;
+const COMMENT_NODE = 8;
+const DOCUMENT_NODE = 9;
+const DOCUMENT_TYPE_NODE = 10;
+const DOCUMENT_FRAGMENT_NODE = 11;
+const NOTATION_NODE = 12;
+const XATTR_RE = /^x-attr-name-(.*)$/;
+
+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"
+};
+
+/*
+ * PADDING for pretty-printing
+ */
+const PADDING = {
+ dramat_wierszowany_l: 4,
+ dramat_wierszowany_lp: 4,
+ dramat_wspolczesny: 4,
+ wywiad: 4,
+ opowiadanie: 4,
+ powiesc: 4,
+ liryka_l: 4,
+ liryka_lp: 4,
+ naglowek_czesc: 4,
+ naglowek_akt: 4,
+ naglowek_rozdzial: 4,
+ naglowek_osoba: 4,
+ lista_osob: 4,
+
+ akap: 3,
+ akap_cd: 3,
+ akap_dialog: 3,
+ strofa: 3,
+ motto: 3,
+ miejsce_czas: 3,
+
+ autor_utworu: 2,
+ nazwa_utworu: 2,
+ dzielo_nadrzedne: 2,
+
+ didaskalia: 2,
+ motto_podpis: 2,
+ naglowek_listy: 2,
+ kwestia: 1,
+ lista_osoba: 1,
+
+ "podpis": 1,
+ "wers": 0,
+ "wers_cd": 0,
+ "wers_akap": 0,
+ "wers_wciety": 0,
+
+ "rdf:RDF": 3,
+ "rdf:Description": 1,
+};
+
+function getPadding(name) {
+
+ if(name.match(/^dc:.*$/))
+ return -1;
+
+ if(PADDING[name])
+ return PADDING[name];
+
+ return 0;
+}
+
+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) {
+ var prev = node.previousSibling;
+
+ while((prev !== null) && (prev.nodeType != ELEMENT_NODE)) {
+ prev = prev.previousSibling;
+ }
+
+ return (prev !== null) && prev.hasAttribute('x-verse');
+}
+
+HTMLSerializer.prototype.serialize = function(rootElement, stripOuter)
+{
+ var self = this;
+ self._prepare();
+
+ if(!stripOuter)
+ self._pushElement(rootElement);
+ else
+ self._pushChildren(rootElement);
+
+ while(self.stack.length > 0) {
+ var token = self.stack.pop();
+
+ if(token.type === ELEM_END) {
+ self.result += "</" + token.tagName + ">";
+ for(var padding = getPadding(token.tagName); padding > 0; padding--) {
+ self.result += "\n";
+ }
+ 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')) {
+ self._pushChildren(token.node);
+ break;
+ }
+
+ if(!token.node.hasAttribute('x-node'))
+ break;
+
+ var xnode = token.node.getAttribute('x-node');
+
+ if(xnode === 'wers') {
+ /* push children */
+ if(self._verseBefore(token.node))
+ self.result += '/\n';
+ self._pushChildren(token.node);
+ break;
+ };
+
+ if(xnode === 'out-of-flow-text') {
+ self._pushChildren(token.node);
+ break;
+ }
+
+ if(token.node.hasAttribute('x-verse') && self._verseBefore(token.node)) {
+ self.result += '/\n';
+ };
+
+ self._serializeElement(token.node);
+ break;
+ case TEXT_NODE:
+ self.result += token.node.nodeValue;
+ break;
+ };
+ };
+
+ 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;
+
+ 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 */
+ if (getPadding(tagName))
+ self.result += '\n';
+
+ 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)
+ }
+}
\ No newline at end of file
fnp / redakcja.git / blobdiff