X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/6479f1b730495626b2d97c3be2fc903ff34e3a5b..a6983a6a33c76bc7ae107c604ba73c3571aed7b8:/src/wlxml/wlxml.js

diff --git a/src/wlxml/wlxml.js b/src/wlxml/wlxml.js
index 51655d4..5925ee6 100644
--- a/src/wlxml/wlxml.js
+++ b/src/wlxml/wlxml.js
@@ -1,50 +1,99 @@
 define([
-    'smartxml/smartxml'
-], function(smartxml) {
+    'libs/jquery',
+    'libs/underscore',
+    'smartxml/smartxml',
+    'smartxml/transformations',
+    'wlxml/extensions/metadata/metadata',
+    'wlxml/extensions/comments/comments'
+], function($, _, smartxml, transformations, metadataExtension, commentExtension) {
     
 '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 true;
+            }
+        });
+        return toret;
+    },
 };
 
-//
+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);
+    installObject(this, this.getClass());
 };
 WLXMLElementNode.prototype = Object.create(smartxml.ElementNode.prototype);
 
-$.extend(WLXMLElementNode.prototype, smartxml.ElementNode.prototype, {
+$.extend(WLXMLElementNode.prototype, WLXMLDocumentNodeMethods, smartxml.ElementNode.prototype, {
     getClass: function() {
-        return this.getAttr('class');
+        return this.getAttr('class') || '';
+    },
+    getClassHierarchy: function() {
+        return getClassLists(this.getClass());
     },
     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));
     },
 
     _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 +103,7 @@ $.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;
@@ -84,6 +133,18 @@ $.extend(WLXMLElementNode.prototype, smartxml.ElementNode.prototype, {
                     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;
@@ -91,110 +152,191 @@ $.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]);
+    this.options = options;
+};
 
-    $(this.dom).find(':not(iframe)').addBack().contents()
-    .filter(function() {return this.nodeType === Node.TEXT_NODE;})
-    .each(function() {
-        var el = $(this),
-            text = {original: el.text(), trimmed: $.trim(el.text())},
-            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';
+var formatter_prefix = '_wlxml_formatter_';
 
 
-        var addInfo = function(toAdd, where, transformed, original) {
-            var parentContents = elParent.contents(),
-                idx = parentContents.index(el[0]),
-                prev = idx > 0 ? parentContents[idx-1] : null,
-                next = idx < parentContents.length - 1 ? parentContents[idx+1] : null,
-                target, key;
+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});
+        this.trigger('contentSet');
+    },
 
-            if(where === 'above') {
-                target = prev ? $(prev) : elParent;
-                key = prev ? 'orig_after' : 'orig_begin';
-            } else if(where === 'below') {
-                target = next ? $(next) : elParent;
-                key = next ? 'orig_before' : 'orig_end';
-            } else { throw new Object;}
+    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),
+                    text = {original: el.text(), trimmed: $.trim(el.text())},
+                    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';
+
+
+                var addInfo = function(toAdd, where, transformed, original) {
+                    var parentContents = elParent.contents(),
+                        idx = parentContents.index(el[0]),
+                        prev = idx > 0 ? parentContents[idx-1] : null,
+                        next = idx < parentContents.length - 1 ? parentContents[idx+1] : null,
+                        target, key;
+
+                    if(where === 'above') {
+                        target = prev ? $(prev) : elParent;
+                        key = prev ? 'orig_after' : 'orig_begin';
+                    } else if(where === 'below') {
+                        target = next ? $(next) : elParent;
+                        key = next ? 'orig_before' : 'orig_end';
+                    } else { throw new Error();}
+
+                    target.data(formatter_prefix + key, toAdd);
+                    if(transformed !== undefined) {
+                        target.data(formatter_prefix + key + '_transformed', transformed);
+                    }
+                    if(original !== undefined) {
+                        target.data(formatter_prefix + key + '_original', original);
+                    }
+                };
+
+                text.transformed = text.trimmed;
+
+                if(hasSpanParent || hasSpanBefore || hasSpanAfter) {
+                    var startSpace = /\s/g.test(text.original.substr(0,1)),
+                        endSpace = /\s/g.test(text.original.substr(-1)) && text.original.length > 1;
+                    text.transformed = (startSpace && (hasSpanParent || hasSpanBefore) ? ' ' : '');
+                    text.transformed += text.trimmed;
+                    text.transformed += (endSpace && (hasSpanParent || hasSpanAfter) ? ' ' : '');
+                } else {
+                    if(text.trimmed.length === 0 && text.original.length > 0 && elParent.contents().length === 1) {
+                        text.transformed = ' ';
+                    }
+                }
 
-            target.data(formatter_prefix + key, toAdd);
-            if(transformed !== undefined) {
-                target.data(formatter_prefix + key + '_transformed', transformed);
-            }
-            if(original !== undefined) {
-                target.data(formatter_prefix + key + '_original', original);   
-            }
-        }
+                if(!text.transformed) {
+                    addInfo(text.original, 'below');
+                    el.remove();
+                    return true; // continue
+                }
 
-        text.transformed = text.trimmed;
-
-        if(hasSpanParent || hasSpanBefore || hasSpanAfter) {
-            var startSpace = /\s/g.test(text.original.substr(0,1)),
-                endSpace = /\s/g.test(text.original.substr(-1)) && text.original.length > 1;
-            text.transformed = (startSpace && (hasSpanParent || hasSpanBefore) ? ' ' : '');
-            text.transformed += text.trimmed;
-            text.transformed += (endSpace && (hasSpanParent || hasSpanAfter) ? ' ' : '');
-        } else {
-            if(text.trimmed.length === 0 && text.original.length > 0 && elParent.contents().length === 1) {
-                text.transformed = ' ';
-            }
-        }
+                if(text.transformed !== text.original) {
+                    // if(!text.trimmed) {
+                    //     addInfo(text.original, 'below');
+                    // } else {
+                        var startingMatch = text.original.match(/^\s+/g),
+                            endingMatch = text.original.match(/\s+$/g),
+                            startingWhiteSpace = startingMatch ? startingMatch[0] : null,
+                            endingWhiteSpace = endingMatch ? endingMatch[0] : null;
+
+                        if(endingWhiteSpace) {
+                            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] === ' ') {
+                                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));
+            });
+        
 
-        if(!text.transformed) {
-            addInfo(text.original, 'below');
-            el.remove();
-            return true; // continue
-        }
+    },
 
-        if(text.transformed !== text.original) {
-            // if(!text.trimmed) {
-            //     addInfo(text.original, 'below');
-            // } else {
-                var startingMatch = text.original.match(/^\s+/g),
-                    endingMatch = text.original.match(/\s+$/g),
-                    startingWhiteSpace = startingMatch ? startingMatch[0] : null,
-                    endingWhiteSpace = endingMatch ? endingMatch[0] : null;
-
-                if(endingWhiteSpace) {
-                    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);
-                }
+    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);
+        };
+    },
 
-                if(startingWhiteSpace && text.trimmed) {
-                    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);
-                }
-            //}
-        }
+    registerClassMethod: function(methodName, method, className) {
+        var thisClassMethods = (this.classMethods[className] = this.classMethods[className] || {});
+        thisClassMethods[methodName] = method;
+    },
 
-        el.replaceWith(document.createTextNode(text.transformed));
-    });
-};
+    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);
+            });
+        });
 
-var formatter_prefix = '_wlxml_formatter_';
+    }
 
-WLXMLDocument.prototype = Object.create(smartxml.Document.prototype);
-$.extend(WLXMLDocument.prototype, {
-    ElementNodeFactory: WLXMLElementNode,
 });
 
-
 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;
-    }
+    },
+
+    WLXMLDocument: WLXMLDocument,
+    getClassHierarchy: getClassLists
 };
 
 });
\ No newline at end of file