fix for red links

[fnpeditor.git] / src / wlxml / wlxml.js

diff --git a/src/wlxml/wlxml.js b/src/wlxml/wlxml.js
index 9b852ae..d05eb64 100644 (file)
--- a/src/wlxml/wlxml.js
+++ b/src/wlxml/wlxml.js
@@ -1,51 +1,138 @@
 define([
     'libs/jquery',
 define([
     'libs/jquery',

-    'smartxml/smartxml'
-], function($, smartxml) {
+    'libs/underscore',
+    'smartxml/smartxml',
+    'smartxml/transformations',
+    'wlxml/extensions/metadata/metadata',
+    'wlxml/extensions/comments/comments',
+    'wlxml/extensions/edumed/edumed'
+], function($, _, smartxml, transformations, metadataExtension, commentExtension, edumedExtension) {

     
 'use strict';
 
     
 'use strict';
 

-// utils
+/* globals Node */

 
 

-var isMetaAttribute = function(attrName) {
-    return attrName.substr(0, 5) === 'meta-';
+
+var WLXMLDocumentNodeMethods =  {
+    isInside: function(query) {
+        var parent = this.getParent(query);
+        return !!parent;
+    },
+    getParent: function(query) {
+        /* globals Node */
+        var me = this.nodeType === Node.ELEMENT_NODE ? [this] : [],
+            toret;
+        me.concat(this.parents()).some(function(node) {
+            if(node.is(query)) {
+                toret = node;
+            }
+            return !!toret || (!node.sameNode(this) && node.isContextRoot());
+        }.bind(this));
+
+        return toret;
+    },
+    isContextRoot: function() {
+        var me = this.nodeType === Node.ELEMENT_NODE ? [this] : [],
+            toret = false;
+        if(!this.parent()) {
+            return true;
+        }
+        me.concat(this.parents()).some(function(node) {
+            if(_.isFunction(node.object.isContextRoot) && node.object.isContextRoot(this)) {
+                toret = true;
+                return true;
+            }
+        }.bind(this));
+        return toret;
+    },
+    getContextRoot: function() {
+        var contextRoot;
+        [this].concat(this.parents()).some(function(n) {
+            if(n.isContextRoot()) {
+                contextRoot = n;
+                return true;
+            }
+        });
+        return contextRoot;
+    },
+    hasSameContextRoot: function(other) {
+        return this.getContextRoot().sameNode(other.getContextRoot());
+    }

 };
 
 };
 

-//
+var getClassLists = function(klassName) {
+    var toret = [],
+        classParts = [''].concat(klassName.split('.')),
+        classCurrent;
+
+    classParts.forEach(function(part) {
+        classCurrent = classCurrent ? classCurrent + '.' + part : part;
+        toret.push(classCurrent);
+    });
+    return toret;
+};
+
+var installObject = function(instance, klass) {
+    var methods = {},
+        transformations = {};
+
+    getClassLists(klass).forEach(function(klassName) {
+        _.extend(methods, instance.document.classMethods[klassName] || {});
+        _.extend(methods, instance.document.classTransformations[klassName] || {});
+    });
+    instance.object = Object.create(_.extend({}, methods, transformations));
+    _.keys(methods).concat(_.keys(transformations)).forEach(function(key) {
+        if(_.isFunction(instance.object[key])) {
+            instance.object[key] = _.bind(instance.object[key], instance);
+        }
+    });
+};

 
 var WLXMLElementNode = function(nativeNode, document) {
     smartxml.ElementNode.call(this, nativeNode, document);
 
 var WLXMLElementNode = function(nativeNode, document) {
     smartxml.ElementNode.call(this, nativeNode, document);

+    installObject(this, this.getClass());

 };
 WLXMLElementNode.prototype = Object.create(smartxml.ElementNode.prototype);
 
 };
 WLXMLElementNode.prototype = Object.create(smartxml.ElementNode.prototype);
 

-$.extend(WLXMLElementNode.prototype, smartxml.ElementNode.prototype, {
+$.extend(WLXMLElementNode.prototype, WLXMLDocumentNodeMethods, smartxml.ElementNode.prototype, {

     getClass: function() {
     getClass: function() {

-        return this.getAttr('class');
+        return this.getAttr('class') || '';
+    },
+    getClassHierarchy: function() {
+        return getClassLists(this.getClass());

     },
     setClass: function(klass) {
     },
     setClass: function(klass) {

-        return this.setAttr('class', klass);
+        if(klass !== this.klass) {
+            installObject(this, klass);
+            return this.setAttr('class', klass);
+        }

     },
     },

-    getMetaAttributes: function() {
-        var toret = [];
-        this.getAttrs().forEach(function(attr) {
-            if(isMetaAttribute(attr.name)) {
-                toret.push({name: attr.name.substr(5), value: attr.value});
-            }
-        });
-        return toret;
+    is: function(query) {
+        if(typeof query === 'string') {
+            query = {klass: query};
+        }
+        return (_.isUndefined(query.klass) || this.getClass().substr(0, query.klass.length) === query.klass) &&
+               (_.isUndefined(query.tagName) || this.getTagName() === query.tagName);

     },
     },

-    getOtherAttributes: function() {
-        var toret = {};
-        this.getAttrs().forEach(function(attr) {
-            if(attr.name !== 'class' && !isMetaAttribute(attr.name)) {
-                toret[attr.name] = attr.value;
-            }
-        });
-        return toret;
+    hasChild: function(query) {
+        return this.contents().some(function(child) {
+            return child.is(query);
+        }.bind(this));
+    },
+    find: function(query) {
+        var doc = this.document;
+        return this._$.find('*')
+            .map(function() {
+                return doc.createDocumentNode(this);
+            })
+            .filter(function() {
+                return this.is(query);
+            });

     },
 
     _getXMLDOMToDump: function() {
     },
 
     _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),
 
         DOM.find('*').addBack().each(function() {
             var el = $(this),


@@ -55,7 +142,7 @@ $.extend(WLXMLElementNode.prototype, smartxml.ElementNode.prototype, {
                 data = el.data();
 
 
                 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;
 
             if(data[formatter_prefix+ 'orig_before']) {
                 txt = idx > 0 && contents[idx-1].nodeType === Node.TEXT_NODE ? contents[idx-1] : null;


@@ -85,6 +172,18 @@ $.extend(WLXMLElementNode.prototype, smartxml.ElementNode.prototype, {
                     el.append(data[formatter_prefix+ 'orig_end']);
                 }
             }
                     el.append(data[formatter_prefix+ 'orig_end']);
                 }
             }

+
+
+            if(this.nodeType === Node.ELEMENT_NODE) {
+                documentNode = doc.createDocumentNode(this);
+                metaNode = $('<metadata>');
+                documentNode.getMetadata().forEach(function(row) {
+                    metaNode.append('<dc:'+ row.key + '>' + row.value + '</dc:' + row.key + '>');
+                });
+                if(metaNode.children().length) {
+                    $(this).prepend(metaNode);
+                }
+            }

         });
 
         return DOM;
         });
 
         return DOM;


@@ -92,22 +191,61 @@ $.extend(WLXMLElementNode.prototype, smartxml.ElementNode.prototype, {
 });
 
 
 });
 
 

+var WLXMLDocumentNode = function() {
+    smartxml.DocumentNode.apply(this, arguments);
+};
+WLXMLDocumentNode.prototype = Object.create(smartxml.DocumentNode.prototype);

 
 

+var WLXMLTextNode = function() {
+    smartxml.TextNode.apply(this, arguments);
+};
+WLXMLTextNode.prototype = Object.create(smartxml.TextNode.prototype);
+$.extend(WLXMLTextNode.prototype, WLXMLDocumentNodeMethods, {
+    is: function() { return false; }
+});

 
 

-
-var WLXMLDocument = function(xml) {
-    smartxml.Document.call(this, xml);
+var WLXMLDocument = function(xml, options) {
+    this.classMethods = {};
+    this.classTransformations = {};
+    smartxml.Document.call(this, xml, [metadataExtension, commentExtension, edumedExtension]);
+    this.options = options;

 };
 
 var formatter_prefix = '_wlxml_formatter_';
 
 };
 
 var formatter_prefix = '_wlxml_formatter_';
 

+

 WLXMLDocument.prototype = Object.create(smartxml.Document.prototype);
 $.extend(WLXMLDocument.prototype, {
     ElementNodeFactory: WLXMLElementNode,
 WLXMLDocument.prototype = Object.create(smartxml.Document.prototype);
 $.extend(WLXMLDocument.prototype, {
     ElementNodeFactory: WLXMLElementNode,

-
+    TextNodeFactory: WLXMLTextNode,

     loadXML: function(xml) {
         smartxml.Document.prototype.loadXML.call(this, xml, {silent: true});
     loadXML: function(xml) {
         smartxml.Document.prototype.loadXML.call(this, xml, {silent: true});

-        $(this.dom).find(':not(iframe)').addBack().contents()
+        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('*').each(function() {
+            if (this.childNodes.length === 0) {
+                var fakeTextNode = window.document.createTextNode("");
+                this.appendChild(fakeTextNode);
+            }
+        });
+
+        $(nativeNode).find(':not(iframe)').addBack().contents()

             .filter(function() {return this.nodeType === Node.TEXT_NODE;})
             .each(function() {
                 var el = $(this),
             .filter(function() {return this.nodeType === Node.TEXT_NODE;})
             .each(function() {
                 var el = $(this),


@@ -115,7 +253,8 @@ $.extend(WLXMLDocument.prototype, {
                     elParent = el.parent(),
                     hasSpanParent = elParent.prop('tagName') === 'SPAN',
                     hasSpanBefore = el.prev().length && $(el.prev()).prop('tagName') === 'SPAN',
                     elParent = el.parent(),
                     hasSpanParent = elParent.prop('tagName') === 'SPAN',
                     hasSpanBefore = el.prev().length && $(el.prev()).prop('tagName') === 'SPAN',

-                    hasSpanAfter = el.next().length && $(el.next()).prop('tagName') === 'SPAN';
+                    hasSpanAfter = el.next().length && $(el.next()).prop('tagName') === 'SPAN',
+                    onlyChild = el.is(':only-child');

 
 
                 var addInfo = function(toAdd, where, transformed, original) {
 
 
                 var addInfo = function(toAdd, where, transformed, original) {


@@ -156,7 +295,7 @@ $.extend(WLXMLDocument.prototype, {
                     }
                 }
 
                     }
                 }
 

-                if(!text.transformed) {
+                if(!text.transformed  && !onlyChild) {

                     addInfo(text.original, 'below');
                     el.remove();
                     return true; // continue
                     addInfo(text.original, 'below');
                     el.remove();
                     return true; // continue


@@ -186,23 +325,63 @@ $.extend(WLXMLDocument.prototype, {
                         }
                     //}
                 }
                         }
                     //}
                 }

-
+                /* globals document */

                 el.replaceWith(document.createTextNode(text.transformed));
             });
                 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() {
+            var nodeInstance = this;
+            var args = Array.prototype.slice.call(arguments, 0);
+            return nodeInstance.transform(Transformation, args);
+        };
+    },
+
+    registerClassMethod: function(methodName, method, className) {
+        var thisClassMethods = (this.classMethods[className] = this.classMethods[className] || {});
+        thisClassMethods[methodName] = method;
+    },
+
+    registerExtension: function(extension) {
+        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);
+            });
+        });
+

     }
 
 });
 
     }
 
 });
 

-

 return {
 return {

-    WLXMLDocumentFromXML: function(xml) {
-        return new WLXMLDocument(xml);
+    WLXMLDocumentFromXML: function(xml, options, Factory) {
+        Factory = Factory || WLXMLDocument;
+        return new Factory(xml, options);

     },
     },

-

     WLXMLElementNodeFromXML: function(xml) {
         return this.WLXMLDocumentFromXML(xml).root;
     WLXMLElementNodeFromXML: function(xml) {
         return this.WLXMLDocumentFromXML(xml).root;

-    }
+    },
+
+    WLXMLDocument: WLXMLDocument,
+    getClassHierarchy: getClassLists

 };
 
 });
\ No newline at end of file
 };
 
 });
\ No newline at end of file