X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/11461f05a370b4112d73258f56b3ab280fd1b6e5..aa19ea0b08ad083be37ebc43aa9ba3f2bf63a043:/modules/documentCanvas/canvas/canvas.js

diff --git a/modules/documentCanvas/canvas/canvas.js b/modules/documentCanvas/canvas/canvas.js
index 65cacca..d883835 100644
--- a/modules/documentCanvas/canvas/canvas.js
+++ b/modules/documentCanvas/canvas/canvas.js
@@ -6,13 +6,69 @@ define([
     
 '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 {
+                        var oldLength = this.data.length;
+                        this.data = $.trim(this.data);
+                        if(this.data.length === 0 && oldLength > 0 && el.parent().contents().length === 1)
+                            this.data = ' ';
+                        if(this.data.length === 0)
+                            $(this).remove();
+                    }
+                });
+            
+            this.d = wrapper.children(0);
+            this.d.unwrap();
+        } else {
+            this.d = null;
+        }
+    },
+
     doc: function() {
         if(this.d === null)
             return null;
@@ -24,7 +80,6 @@ $.extend(Canvas.prototype, {
         if(typeof params.textNodeIdx === 'number')
             params.textNodeIdx = [params.textNodeIdx];
         
-        //var container = params.inside.dom(),
         var childrenInside = params.inside.children(),
             idx1 = Math.min.apply(Math, params.textNodeIdx),
             idx2 = Math.max.apply(Math, params.textNodeIdx),
@@ -41,23 +96,118 @@ $.extend(Canvas.prototype, {
         textNode1.after(wrapperElement);
         textNode1.detach();
         
-        wrapperElement.before({text:prefixOutside});
+        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();
-            wrapperElement.append({text: prefixInside});
+            if(prefixInside.length > 0)
+                wrapperElement.append({text: prefixInside});
             for(var i = idx1 + 1; i < idx2; i++) {
                 wrapperElement.append(childrenInside[i]);
             }
-            
-            wrapperElement.append({text: suffixInside});
+            if(suffixInside.length > 0)
+                wrapperElement.append({text: suffixInside});
         }
-        wrapperElement.after({text: suffixOutside});
+        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);
+        });
+    },
+    extractItems: function(params) {
+        var list = params.element1.parent();
+        if(!list.is('list') || !(list.sameNode(params.element2.parent())))
+            return false;
+
+        var idx1 = list.childIndex(params.element1),
+            idx2 = list.childIndex(params.element2),
+            extractedItems = [],
+            succeedingItems = [],
+            items = list.children(),
+            i;
+
+        for(i = Math.min(idx1,idx2); i <= Math.max(idx1, idx2); i++) {
+            extractedItems.push(items[i]);
+            items[i].detach();
+        }
+        for(i = i; i < items.length; i++) {
+            succeedingItems.push(items[i]);
+            items[i].detach();
+        }
+
+        var last = list;
+        extractedItems.forEach(function(item) {
+            item.setWlxmlClass(null); //
+            last.after(item);
+            last = item;
+        });
+
+        if(list.children().length === 0)
+            list.detach();
+
+        if(succeedingItems.length > 0) {
+            var secondList = documentElement.DocumentNodeElement.create({tag: 'div', klass:'list-items'}, this);
+            last.after(secondList);
+
+            succeedingItems.forEach(function(item) {
+                secondList.append(item);
+            });
+        }
+    }
 });
 
 return {