editor: plugins/core support for Node.object.describesParent

[fnpeditor.git] / src / editor / plugins / core / core.js

diff --git a/src/editor/plugins/core/core.js b/src/editor/plugins/core/core.js
index ed0cf28..c12405b 100644 (file)
--- a/src/editor/plugins/core/core.js
+++ b/src/editor/plugins/core/core.js
@@ -9,7 +9,9 @@ var _ = require('libs/underscore'),
     switchTo = require('plugins/core/switch'),
     lists = require('plugins/core/lists'),
     plugin = {name: 'core', actions: [], canvas: {}, documentExtension: {textNode: {}}},
-    Dialog = require('views/dialog/dialog');
+    Dialog = require('views/dialog/dialog'),
+    canvasElements = require('plugins/core/canvasElements');
+
 
 
 plugin.documentExtension.textNode.transformations = {
@@ -24,6 +26,14 @@ plugin.documentExtension.textNode.transformations = {
                     return true; // break
                 }
             });
+            newNodes.second.contents()
+                .filter(function(child) {
+                    return child.object.describesParent;
+                })
+                .forEach(function(child) {
+                    //child.detach();
+                    newNodes.first.append(child);
+                });
             return _.extend(newNodes, {emptyText: emptyText});
         },
         getChangeRoot: function() {
@@ -77,7 +87,17 @@ var undoRedoAction = function(dir) {
             icon: 'share-alt',
             iconStyle: dir === 'undo' ? '-webkit-transform: scale(-1,1); transform: scale(-1, 1)' : '',
             execute: function(callback, params) {
+                var metadata = _.last(params.document[dir+'Stack']).metadata,
+                    fragment = metadata && metadata.fragment;
                 params.document[dir]();
+                if(fragment) {
+                    if(!fragment.isValid()) {
+                        fragment.restoreFromPaths();
+                    }
+                    if(fragment.isValid()) {
+                        callback(fragment);
+                    }
+                }
                 callback();
             },
         },
@@ -177,46 +197,83 @@ var createWrapTextAction = function(createParams) {
                 },
                 parent;
             
-            if(
-                !params.fragment || !params.fragment.isValid() ||
-                !(params.fragment instanceof params.fragment.TextRangeFragment) ||
-                !params.fragment.hasSiblingBoundries()) {
-                    return _.extend(state, {allowed: false});
-            }
-            
-            parent = params.fragment.startNode.parent();
-            if(parent && parent.is(createParams.klass) || parent.isInside(createParams.klass)) {
+            if(!params.fragment || !params.fragment.isValid()) {
                 return _.extend(state, {allowed: false});
             }
 
-            return _.extend(state, {
-                allowed: true,
-                description: createParams.description,
-                execute: function(callback, params) {
-                    params.fragment.document.transaction(function() {
-                        var parent = params.fragment.startNode.parent(),
-                            doc = params.fragment.document,
-                            wrapper, lastTextNode;
-                        
-                        wrapper = parent.wrapText({
-                            _with: {tagName: 'span', attrs: {'class': createParams.klass}},
-                            offsetStart: params.fragment.startOffset,
-                            offsetEnd: params.fragment.endOffset,
-                            textNodeIdx: [params.fragment.startNode.getIndex(), params.fragment.endNode.getIndex()]
-                        });
-                            
-                        lastTextNode = wrapper.getLastTextNode();
-                        if(lastTextNode) {
-                            return doc.createFragment(doc.CaretFragment, {node: lastTextNode, offset: lastTextNode.getText().length});
+            if(params.fragment instanceof params.fragment.CaretFragment && params.fragment.node.isInside(createParams.klass)) {
+                return _.extend(state, {
+                    allowed: true,
+                    toggled: true,
+                    description: createParams.unwrapDescription,
+                    execute: function(callback, params) {
+                        var node = params.fragment.node,
+                            doc = node.document,
+                            toRemove = node.getParent(createParams.klass),
+                            prefLen = 0;
+
+                        if(node.sameNode(toRemove.contents()[0]) && toRemove.isPrecededByTextNode()) {
+                            prefLen = toRemove.prev().getText().length;
                         }
-                    }, {
-                        metadata: {
-                            description: createParams.description
-                        },
-                        success: callback
-                    });
+
+                        doc.transaction(function() {
+                            var ret = toRemove.unwrapContent(),
+                                newFragment = params.fragment;
+                            if(!newFragment.isValid()) {
+                                newFragment =  doc.createFragment(doc.CaretFragment, {
+                                    node: ret.element1,
+                                    offset: prefLen + params.fragment.offset
+                                });
+                            }
+                            return newFragment;
+                        }, {
+                            metadata: {
+                                description: createParams.unwrapDescription,
+                                fragment: params.fragment
+                            },
+                            success: callback
+                        });
+                    }
+                });
+            }
+
+            if(params.fragment instanceof params.fragment.TextRangeFragment && params.fragment.hasSiblingBoundries()) {
+                parent = params.fragment.startNode.parent();
+                if(parent && parent.is(createParams.klass) || parent.isInside(createParams.klass)) {
+                    return _.extend(state, {allowed: false});
                 }
-            });
+
+                return _.extend(state, {
+                    allowed: true,
+                    description: createParams.wrapDescription,
+                    execute: function(callback, params) {
+                        params.fragment.document.transaction(function() {
+                            var parent = params.fragment.startNode.parent(),
+                                doc = params.fragment.document,
+                                wrapper, lastTextNode;
+                            
+                            wrapper = parent.wrapText({
+                                _with: {tagName: 'span', attrs: {'class': createParams.klass}},
+                                offsetStart: params.fragment.startOffset,
+                                offsetEnd: params.fragment.endOffset,
+                                textNodeIdx: [params.fragment.startNode.getIndex(), params.fragment.endNode.getIndex()]
+                            });
+                                
+                            lastTextNode = wrapper.getLastTextNode();
+                            if(lastTextNode) {
+                                return doc.createFragment(doc.CaretFragment, {node: lastTextNode, offset: lastTextNode.getText().length});
+                            }
+                        }, {
+                            metadata: {
+                                description: createParams.wrapDescription,
+                                fragment: params.fragment
+                            },
+                            success: callback
+                        });
+                    }
+                });
+            }
+            return _.extend(state, {allowed: false});
         }
     };
 };
@@ -229,7 +286,11 @@ var createLinkFromSelection = function(callback, params) {
             executeButtonText: gettext('Apply'),
             cancelButtonText: gettext('Cancel'),
             fields: [
-                {label: gettext('Link'), name: 'href', type: 'input'}
+                {label: gettext('Link'), name: 'href', type: 'input',
+                prePasteHandler: function(text) {
+                                    return params.fragment.document.getLinkForUrl(text);
+                                }.bind(this)
+                }
             ]
         }),
         action = this;
@@ -237,18 +298,18 @@ var createLinkFromSelection = function(callback, params) {
     dialog.on('execute', function(event) {
         doc.transaction(function() {
             var span =  action.params.fragment.startNode.parent().wrapText({
-                _with: {tagName: 'span', attrs: {'class': 'link'}},
+                _with: {tagName: 'span', attrs: {'class': 'link', href: event.formData.href }},
                 offsetStart: params.fragment.startOffset,
                 offsetEnd: params.fragment.endOffset,
                 textNodeIdx: [params.fragment.startNode.getIndex(), params.fragment.endNode.getIndex()]
             }),
                 doc = params.fragment.document;
-            span.setAttr('href', event.formData.href);
             event.success();
             return doc.createFragment(doc.CaretFragment, {node: span.contents()[0], offset:0});
         }, {
             metadata: {
-                description: action.getState().description
+                description: action.getState().description,
+                fragment: params.fragment
             },
             success: callback
         });
@@ -276,7 +337,8 @@ var editLink = function(callback, params) {
             return params.fragment;
         }, {
             metadata: {
-                description: action.getState().description
+                description: action.getState().description,
+                fragment: params.fragment
             },
             success: callback
         });
@@ -327,8 +389,8 @@ plugin.actions = [
     undoRedoAction('undo'),
     undoRedoAction('redo'),
     commentAction,
-    createWrapTextAction({name: 'emphasis', klass: 'emp', description: gettext('Mark as emphasized')}),
-    createWrapTextAction({name: 'cite', klass: 'cite', description: gettext('Mark as citation')}),
+    createWrapTextAction({name: 'emphasis', klass: 'emp', wrapDescription: gettext('Mark as emphasized'), unwrapDescription: gettext('Remove emphasis')}),
+    createWrapTextAction({name: 'cite', klass: 'cite', wrapDescription: gettext('Mark as citation'), unwrapDescription: gettext('Remove citation')}),
     linkAction
 ].concat(plugin.actions, templates.actions, footnote.actions, switchTo.actions, lists.actions);
 
@@ -339,6 +401,8 @@ plugin.config = function(config) {
     templates.actions[0].params.template.options = config.templates;
 };
 
+plugin.canvasElements = canvasElements;
+
 return plugin;
 
 });
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