Fixing unwrapping DocumentTextElement

[fnpeditor.git] / modules / documentCanvas / canvas / documentElement.js

diff --git a/modules/documentCanvas/canvas/documentElement.js b/modules/documentCanvas/canvas/documentElement.js
index 0d08aab..82a85c7 100644 (file)
--- a/modules/documentCanvas/canvas/documentElement.js
+++ b/modules/documentCanvas/canvas/documentElement.js
@@ -12,61 +12,32 @@ var DocumentElement = function(htmlElement, canvas) {
         return;
     this.canvas = canvas;
     this.$element = $(htmlElement);
         return;
     this.canvas = canvas;
     this.$element = $(htmlElement);

-
-    this.wlxmlTag = this.$element.attr('wlxml-tag');

 }
 
 $.extend(DocumentElement.prototype, {
     dom: function() {
         return this.$element;
     },
 }
 
 $.extend(DocumentElement.prototype, {
     dom: function() {
         return this.$element;
     },

-    children: function() {
-        var toret = [];
-        if(this instanceof DocumentTextElement)
-            return toret;
-
-
-        var elementContent = this.$element.contents();
-        var element = this;
-        elementContent.each(function(idx) {
-            var childElement = documentElementFromHTMLElement(this, element.canvas);
-            if(idx === 0 && elementContent.length > 1 && elementContent[1].nodeType === Node.ELEMENT_NODE && (childElement instanceof DocumentTextElement) && $.trim($(this).text()) === '')
-                return true;
-            if(idx > 0 && childElement instanceof DocumentTextElement) {
-                if(toret[toret.length-1] instanceof DocumentNodeElement && $.trim($(this).text()) === '')
-                    return true;
-            }
-            toret.push(childElement);
-        });
-        return toret;
-    },

     parent: function() {
     parent: function() {

-        return documentElementFromHTMLElement(this.$element.parent()[0], this.canvas);
+        var parents = this.$element.parents('[wlxml-tag]');
+        if(parents.length)
+            return documentElementFromHTMLElement(parents[0], this.canvas);
+        return null;

     },
 
     sameNode: function(other) {
     },
 
     sameNode: function(other) {

-        return other && (typeof other === typeof this) && other.$element[0] === this.$element[0];
+        return other && (typeof other === typeof this) && other.dom()[0] === this.dom()[0];

     },
 
     wrapWithNodeElement: function(wlxmlNode) {
     },
 
     wrapWithNodeElement: function(wlxmlNode) {

-        this.$element.wrap($('<' + wlxmlNode.tag + ' class="' + wlxmlNode.klass.replace('.', '-') + '">')[0]);
-        return documentElementFromHTMLElement(this.$element.parent().get(0), this.canvas);
-    },
-
-    childIndex: function(child) {
-        var children = this.children(),
-            toret = null;
-        children.forEach(function(c, idx) {
-            if(c.sameNode(child)) {
-                toret = idx;
-                return false;
-            }
-        });
-        return toret;
+        var wrapper = DocumentNodeElement.create({tag: wlxmlNode.tag, klass: wlxmlNode.klass});
+        this.dom().replaceWith(wrapper.dom());
+        wrapper.append(this);
+        return wrapper;

     },
 
     detach: function() {
     },
 
     detach: function() {

-        this.$element.detach();
+        this.dom().detach();

         this.canvas = null;
     }
 });
         this.canvas = null;
     }
 });


@@ -90,7 +61,7 @@ var manipulate = function(e, params, action) {
     } else {
         dom = DocumentNodeElement.createDOM(params);
     }
     } else {
         dom = DocumentNodeElement.createDOM(params);
     }

-    e.$element[action](dom);
+    e.dom()[action](dom);

     return documentElementFromHTMLElement(dom);
 };
 
     return documentElementFromHTMLElement(dom);
 };
 


@@ -105,11 +76,57 @@ $.extend(DocumentNodeElement.prototype, {
     after: function(params) {
         manipulate(this, params, 'after');
     },
     after: function(params) {
         manipulate(this, params, 'after');
     },

+    children: function() {
+        var toret = [];
+        if(this instanceof DocumentTextElement)
+            return toret;
+
+
+        var elementContent = this.dom().contents();
+        var element = this;
+        elementContent.each(function(idx) {
+            var childElement = documentElementFromHTMLElement(this, element.canvas);
+            if(idx === 0 && elementContent.length > 1 && elementContent[1].nodeType === Node.ELEMENT_NODE && (childElement instanceof DocumentTextElement) && $.trim($(this).text()) === '')
+                return true;
+            if(idx > 0 && childElement instanceof DocumentTextElement) {
+                if(toret[toret.length-1] instanceof DocumentNodeElement && $.trim($(this).text()) === '')
+                    return true;
+            }
+            toret.push(childElement);
+        });
+        return toret;
+    },
+    childIndex: function(child) {
+        var children = this.children(),
+            toret = null;
+        children.forEach(function(c, idx) {
+            if(c.sameNode(child)) {
+                toret = idx;
+                return false;
+            }
+        });
+        return toret;
+    },
+    getWlxmlTag: function() {
+        return this.dom().attr('wlxml-tag');
+    },
+    setWlxmlTag: function(tag) {
+        this.dom().attr('wlxml-tag', tag);
+    },
+    getWlxmlClass: function() {
+        var klass = this.dom().attr('wlxml-class');
+        if(klass)
+            return klass.replace('-', '.');
+        return undefined;
+    },

     setWlxmlClass: function(klass) {
     setWlxmlClass: function(klass) {

-        this.$element.attr('class', klass);
+        if(klass)
+            this.dom().attr('wlxml-class', klass);
+        else
+            this.dom().removeAttr('wlxml-class');

     },
     is: function(what) {
     },
     is: function(what) {

-        if(what === 'list' && _.contains(['list-items', 'list-items-enum'], this.$element.attr('wlxml-class')))
+        if(what === 'list' && _.contains(['list-items', 'list-items-enum'], this.dom().attr('wlxml-class')))

             return true;
         return false;
     }
             return true;
         return false;
     }


@@ -135,10 +152,10 @@ DocumentNodeElement.create = function(params, canvas) {
 
 $.extend(DocumentTextElement.prototype, {
     setText: function(text) {
 
 $.extend(DocumentTextElement.prototype, {
     setText: function(text) {

-        this.$element[0].data = text;
+        this.dom()[0].data = text;

     },
     getText: function() {
     },
     getText: function() {

-        return this.$element.text();
+        return this.dom().text();

     },
     after: function(params) {
         if(params instanceof DocumentTextElement || params.text)
     },
     after: function(params) {
         if(params instanceof DocumentTextElement || params.text)


@@ -149,9 +166,9 @@ $.extend(DocumentTextElement.prototype, {
         } else {
             dom = DocumentNodeElement.createDOM(params);
         }
         } else {
             dom = DocumentNodeElement.createDOM(params);
         }

-        this.$element.wrap('<div>');
-        this.$element.parent().after(dom[0]);
-        this.$element.unwrap();
+        this.dom().wrap('<div>');
+        this.dom().parent().after(dom[0]);
+        this.dom().unwrap();

         return documentElementFromHTMLElement(dom[0]);
     },
     before: function(params) {
         return documentElementFromHTMLElement(dom[0]);
     },
     before: function(params) {


@@ -163,24 +180,48 @@ $.extend(DocumentTextElement.prototype, {
         } else {
             dom = DocumentNodeElement.createDOM(params);
         }
         } else {
             dom = DocumentNodeElement.createDOM(params);
         }

-        this.$element.wrap('<div>');
-        this.$element.parent().before(dom[0]);
-        this.$element.unwrap();
+        this.dom().wrap('<div>');
+        this.dom().parent().before(dom[0]);
+        this.dom().unwrap();

         return documentElementFromHTMLElement(dom[0]);
     },
     wrapWithNodeElement: function(wlxmlNode) {
         return documentElementFromHTMLElement(dom[0]);
     },
     wrapWithNodeElement: function(wlxmlNode) {

-        if(wlxmlNode.start && wlxmlNode.end) {
+        if(typeof wlxmlNode.start === 'number' && typeof wlxmlNode.end === 'number') {

             return this.canvas.wrapText({
                 inside: this.parent(),
                 textNodeIdx: this.parent().childIndex(this),
             return this.canvas.wrapText({
                 inside: this.parent(),
                 textNodeIdx: this.parent().childIndex(this),

-                offsetStart: wlxmlNode.start,
-                offsetEnd: wlxmlNode.end,
+                offsetStart: Math.min(wlxmlNode.start, wlxmlNode.end),
+                offsetEnd: Math.max(wlxmlNode.start, wlxmlNode.end),

                 _with: {tag: wlxmlNode.tag, klass: wlxmlNode.klass}
             });
         } else {
             return DocumentElement.prototype.wrapWithNodeElement.call(this, wlxmlNode);
         }
     },
                 _with: {tag: wlxmlNode.tag, klass: wlxmlNode.klass}
             });
         } else {
             return DocumentElement.prototype.wrapWithNodeElement.call(this, wlxmlNode);
         }
     },

+    unwrap: function() {
+        var parent = this.parent();
+        if(parent.children().length === 1) {
+            var grandParent = parent.parent();
+            if(grandParent) {
+                var grandParentChildren = grandParent.children(),
+                    idx = grandParent.childIndex(parent),
+                    prev = idx - 1 > -1 ? grandParentChildren[idx-1] : null,
+                    next = idx + 1 < grandParentChildren.length ? grandParentChildren[idx+1] : null;
+                if(prev && next) {
+                    prev.setText(prev.getText() + this.getText() + next.getText());
+                    next.detach();
+                } else if (prev || next) {
+                    var target = prev ? prev : next;
+                    target.setText(target.getText() + this.getText());
+                } else {
+                    parent.after(this);
+                }
+            } else {
+                parent.after(this);
+            }
+            parent.detach();
+        }
+    },

     split: function(params) {
         var parentElement = this.parent(),
             myIdx = parentElement.childIndex(this),
     split: function(params) {
         var parentElement = this.parent(),
             myIdx = parentElement.childIndex(this),


@@ -201,9 +242,9 @@ $.extend(DocumentTextElement.prototype, {
         if(prefix.length > 0)
             this.setText(prefix);
         else
         if(prefix.length > 0)
             this.setText(prefix);
         else

-            this.remove();
+            this.detach();

         
         

-        var newElement = DocumentNodeElement.create({tag: parentElement.wlxmlTag, klass: parentElement.wlxmlClass}, myCanvas);
+        var newElement = DocumentNodeElement.create({tag: parentElement.getWlxmlTag(), klass: parentElement.getWlxmlClass()}, myCanvas);

         parentElement.after(newElement);
 
         if(suffix.length > 0)
         parentElement.after(newElement);
 
         if(suffix.length > 0)