X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/6435513192b5be363719dcb1559c93b52944800d..9c5db1c241bd7d0ff38354790dd9fbd43549cd4d:/modules/documentCanvas/canvas/canvas.js

diff --git a/modules/documentCanvas/canvas/canvas.js b/modules/documentCanvas/canvas/canvas.js
index ae7a7b2..ba7daef 100644
--- a/modules/documentCanvas/canvas/canvas.js
+++ b/modules/documentCanvas/canvas/canvas.js
@@ -1,23 +1,168 @@
 define([
 'libs/jquery-1.9.1.min',
+'libs/underscore-min',
 'modules/documentCanvas/canvas/documentElement'
-], function($, documentElement) {
+], function($, _, documentElement) {
     
 'use strict';
 
-var Canvas = function(xml) {
-    xml = $.parseXML(xml);
-    this.d = xml !== null ? $(xml.childNodes[0]) : null;
-}
+var Canvas = function(wlxml) {
+    this.loadWlxml(wlxml);
+};
 
 $.extend(Canvas.prototype, {
 
+    loadWlxml: function(wlxml) {
+        var d = wlxml ? $($.trim(wlxml)) : null;
+        if(d) {
+            var wrapper = $('<div>');
+            wrapper.append(d);
+            
+            wrapper.find('*').replaceWith(function() {
+                var currentTag = $(this);
+                if(currentTag.attr('wlxml-tag'))
+                    return;
+                var toret = $('<div>').attr('wlxml-tag', currentTag.prop('tagName').toLowerCase());
+                toret.attr('id', 'xxxxxxxx-xxxx-xxxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {var r = Math.random()*16|0,v=c=='x'?r:r&0x3|0x8;return v.toString(16);}));
+                for(var i = 0; i < this.attributes.length; i++) {
+                    var attr = this.attributes.item(i);
+                    var value = attr.name === 'class' ? attr.value.replace(/\./g, '-') : attr.value;
+                    toret.attr('wlxml-' + attr.name, value);
+                }
+                toret.append(currentTag.contents());
+                return toret;
+            });
+
+            wrapper.find(':not(iframe)').addBack().contents()
+                .filter(function() {return this.nodeType === Node.TEXT_NODE})
+                .each(function() {
+
+                    var el = $(this);
+                    
+                    // TODO: use DocumentElement API
+                    var spanParent = el.parent().attr('wlxml-tag') === 'span',
+                        spanBefore = el.prev().length > 0  && $(el.prev()[0]).attr('wlxml-tag') === 'span',
+                        spanAfter = el.next().length > 0 && $(el.next()[0]).attr('wlxml-tag') === 'span';
+                        
+                    if(spanParent || spanBefore || spanAfter) {
+                        var startSpace = /\s/g.test(this.data.substr(0,1));
+                        var endSpace = /\s/g.test(this.data.substr(-1)) && this.data.length > 1;
+                        var trimmed = $.trim(this.data);
+                        this.data = (startSpace && (spanParent || spanBefore) ? ' ' : '')
+                                    + trimmed
+                                    + (endSpace && (spanParent || spanAfter) ? ' ' : '');
+
+                    } else {
+                        this.data = $.trim(this.data);
+                    }
+                });
+            
+            this.d = wrapper.children(0);
+            this.d.unwrap();
+        } else {
+            this.d = null;
+        }
+    },
+
     doc: function() {
         if(this.d === null)
             return null;
-        return documentElement.wrap(this.d.get(0)); //{wlxmlTag: this.d.prop('tagName')};
-    }
+        return documentElement.wrap(this.d.get(0), this); //{wlxmlTag: this.d.prop('tagName')};
+    },
+
+    wrapText: function(params) {
+        params = _.extend({textNodeIdx: 0}, params);
+        if(typeof params.textNodeIdx === 'number')
+            params.textNodeIdx = [params.textNodeIdx];
+        
+        var childrenInside = params.inside.children(),
+            idx1 = Math.min.apply(Math, params.textNodeIdx),
+            idx2 = Math.max.apply(Math, params.textNodeIdx),
+            textNode1 = childrenInside[idx1],
+            textNode2 = childrenInside[idx2],
+            sameNode = textNode1.sameNode(textNode2),
+            prefixOutside = textNode1.getText().substr(0, params.offsetStart),
+            prefixInside = textNode1.getText().substr(params.offsetStart),
+            suffixInside = textNode2.getText().substr(0, params.offsetEnd),
+            suffixOutside = textNode2.getText().substr(params.offsetEnd)
+        ;
+        
+        var wrapperElement = documentElement.DocumentNodeElement.create({tag: params._with.tag, klass: params._with.klass});
+        textNode1.after(wrapperElement);
+        textNode1.detach();
+        
+        if(prefixOutside.length > 0)
+            wrapperElement.before({text:prefixOutside});
+        if(sameNode) {
+            var core = textNode1.getText().substr(params.offsetStart, params.offsetEnd - params.offsetStart);
+            wrapperElement.append({text: core});
+        } else {
+            textNode2.detach();
+            if(prefixInside.length > 0)
+                wrapperElement.append({text: prefixInside});
+            for(var i = idx1 + 1; i < idx2; i++) {
+                wrapperElement.append(childrenInside[i]);
+            }
+            if(suffixInside.length > 0)
+                wrapperElement.append({text: suffixInside});
+        }
+        if(suffixOutside.length > 0)
+            wrapperElement.after({text: suffixOutside});
+        return wrapperElement;
+    },
+    list: {}
+});
 
+$.extend(Canvas.prototype.list, {
+    create: function(params) {
+        if(!(params.element1.parent().sameNode(params.element2.parent())))
+            return false;
+            
+        var parent = params.element1.parent();
+        
+        if(parent.childIndex(params.element1) > parent.childIndex(params.element2)) {
+            var tmp = params.element1;
+            params.element1 = params.element2;
+            params.element2 = tmp;
+        }
+        
+        var elementsToWrap = [];
+        
+        var place = 'before';
+        var canvas = this;
+        parent.children().forEach(function(element) {
+            if(element.sameNode(params.element1))
+                place = 'inside';
+            if(place === 'inside') {
+                if(element instanceof documentElement.DocumentTextElement) {
+                    element = element.wrapWithNodeElement({tag: 'div', klass: 'list.item'});
+                    if(element.children()[0].sameNode(params.element1))
+                        params.element1 = element;
+                }
+                element.setWlxmlClass('item');
+                elementsToWrap.push(element);
+            }
+            if(element.sameNode(params.element2))
+                return false;
+        });
+        
+        var listElement = documentElement.DocumentNodeElement.create({tag: 'div', klass: 'list-items' + (params.type === 'enum' ? '-enum' : '')});
+        
+        var toret;
+        if(parent.is('list')) {
+            listElement.wrap({tag: 'div', klass: 'item'});
+            toret = listElement.parent();
+        } else {
+            toret = listElement;
+        }  
+        
+        params.element1.before(toret);
+        
+        elementsToWrap.forEach(function(element) {
+            element.detach();
+            listElement.append(element);
+        });
+    }
 });
 
 return {