Priviliged users can now add tags. Also, some minor cleanups in JS.
[redakcja.git] / platforma / static / js / wiki / xslt.js
index 566b0a8..dda12a1 100644 (file)
@@ -1,7 +1,7 @@
 /*
- * 
+ *
  * XSLT STUFF
- * 
+ *
  */
 function createXSLT(xsl) {
     var p = new XSLTProcessor();
@@ -12,8 +12,8 @@ function createXSLT(xsl) {
 var xml2htmlStylesheet = null;
 
 // Wykonuje block z załadowanymi arkuszami stylów
-function withStylesheets(code_block, onError) 
-{      
+function withStylesheets(code_block, onError)
+{
     if (!xml2htmlStylesheet) {
        $.blockUI({message: 'Ładowanie arkuszy stylów...'});
        $.ajax({
@@ -23,7 +23,7 @@ function withStylesheets(code_block, onError)
                xml2htmlStylesheet = createXSLT(data);
                 $.unblockUI();
                                code_block();
-                 
+
             },
                        error: onError
         })
@@ -36,27 +36,27 @@ function withStylesheets(code_block, onError)
 
 function xml2html(options) {
     withStylesheets(function() {
-        var xml = options.xml.replace(/\/\s+/g, '<br />');                             
+        var xml = options.xml.replace(/\/\s+/g, '<br />');
         var parser = new DOMParser();
         var serializer = new XMLSerializer();
-        var doc = parser.parseFromString(xml, 'text/xml');             
+        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 {                       
+        } else {
             options.success(doc.firstChild);
         }
     }, function() { options.error && options.error('Nie udało się załadować XSLT'); });
@@ -105,46 +105,46 @@ const PADDING = {
     naglowek_rozdzial: 4,
     naglowek_osoba: 4,
     lista_osob: 4,
-    
+
     akap: 3,
     akap_cd: 3,
     akap_dialog: 3,
     strofa: 3,
-    motto: 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,    
+
+       "podpis": 1,
        "wers": 0,
        "wers_cd": 0,
        "wers_akap": 0,
-       "wers_wciety": 0,       
-       
+       "wers_wciety": 0,
+
        "rdf:RDF": 3,
-       "rdf:Description": 1,   
+       "rdf:Description": 1,
 };
 
 function getPadding(name) {
-       
+
        if(name.match(/^dc:.*$/))
                return -1;
-       
+
        if(PADDING[name])
                return PADDING[name];
-               
+
        return 0;
 }
 
-function HTMLSerializer() {    
+function HTMLSerializer() {
        // empty constructor
 }
 
@@ -152,99 +152,99 @@ function HTMLSerializer() {
 
 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;     
+       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));                                  
+               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) 
+HTMLSerializer.prototype.serialize = function(rootElement, stripOuter)
 {
        var self = this;
        self._prepare();
-       
+
        if(!stripOuter)
                self._pushElement(rootElement);
-       else    
+       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";                    
+                       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;                                  
-                               };                                      
-                               
+                                       break;
+                               };
+
                                if(xnode === 'out-of-flow-text') {
                                        self._pushChildren(token.node);
-                                       break;                                                                          
+                                       break;
                                }
-                               
+
                                if(token.node.hasAttribute('x-verse') && self._verseBefore(token.node)) {
-                                       self.result += '/\n';                                   
+                                       self.result += '/\n';
                                };
-                                       
+
                                self._serializeElement(token.node);
                                break;
                        case TEXT_NODE:
@@ -252,7 +252,7 @@ HTMLSerializer.prototype.serialize = function(rootElement, stripOuter)
                                break;
                };
        };
-       
+
        return this.result;
 }
 
@@ -262,84 +262,84 @@ HTMLSerializer.prototype.serialize = function(rootElement, stripOuter)
 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       
+               // 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;               
+
+               this.nsMap[uri] = prefix;
                return ({
                        "prefix": prefix,
                        "uri": uri,
                        "fresh": true
-               });                     
-       }       
-               
-       return ({"prefix": this.nsMap[uri], "uri": uri, "fresh": false});               
+               });
+       }
+
+       return ({"prefix": this.nsMap[uri], "uri": uri, "fresh": false});
 };
 
 HTMLSerializer.prototype._join = function(prefix, name) {
-       if(!!prefix) 
+       if(!!prefix)
                return prefix + ":" + name;
-       return name;    
+       return name;
 };
 
 HTMLSerializer.prototype._rjoin = function(prefix, name) {
-       if(!!name) 
+       if(!!name)
                return prefix + ":" + name;
-       return prefix;  
+       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]);                                
+               if (m !== null)
+                       attributeIDs.push(m[1]);
        };
-                               
+
        /* print out */
        if (getPadding(tagName))
                self.result += '\n';
-               
-       self.result += '<' + tagName;   
-                                       
+
+       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({
@@ -347,17 +347,17 @@ HTMLSerializer.prototype._serializeElement = function(node) {
                                "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 + '"';           
-       });                                     
-       
+               self.result += '="' + this.uri + '"';
+       });
+
        if (node.childNodes.length > 0) {
                self.result += ">";
                self._pushTagEnd(tagName);
@@ -368,11 +368,11 @@ HTMLSerializer.prototype._serializeElement = function(node) {
        };
 };
 
-function html2text(params) {   
+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