editor: core plugin - edumed - first take on replace exercise

[fnpeditor.git] / src / editor / plugins / core / edumed / replace / actions.js

diff --git a/src/editor/plugins/core/edumed/replace/actions.js b/src/editor/plugins/core/edumed/replace/actions.js
new file mode 100644 (file)
index 0000000..be4782a
--- /dev/null
+++ b/src/editor/plugins/core/edumed/replace/actions.js
@@ -0,0 +1,154 @@
+define(function(require) {
+    
+'use strict';
+
+/* globals gettext */
+
+var _ = require('libs/underscore'),
+    Dialog = require('views/dialog/dialog');
+
+var markToReplace = {
+    name: 'markToReplace',
+    params: {
+        fragment: {type: 'context', name: 'fragment'}
+    },
+    stateDefaults: {
+        icon: null,
+        label: gettext('Mark to replace'),
+        execute: function(callback, params) {
+            var doc = params.fragment.document,
+                dialog = Dialog.create({
+                    title: gettext('Enter text to replace with'),
+                    executeButtonText: gettext('Apply'),
+                    cancelButtonText: gettext('Cancel'),
+                    fields: [
+                        {label: gettext('Text'), name: 'text', type: 'input'}
+                    ]
+                });
+
+
+            dialog.on('execute', function(event) {
+                doc.transaction(function() {
+                    var wrapper = params.fragment.startNode.parent().wrapText({
+                            _with: {tagName: 'span', attrs: {'class': 'answer', answer: event.formData.text}},
+                            offsetStart: params.fragment.startOffset,
+                            offsetEnd: params.fragment.endOffset,
+                            textNodeIdx: [params.fragment.startNode.getIndex(), params.fragment.endNode.getIndex()]
+                        }),
+                        last = _.last(wrapper.contents());
+
+                    return doc.createFragment(doc.CaretFragment, {node: last, offset: last.getText().length});
+                }, {
+                    metadata: {
+                        description: gettext('Mark to replace')
+                    },
+                    success: function(ret) { event.success(); callback(ret);}
+                });
+            });
+            dialog.show();
+
+        }
+    },
+    getState: function(params) {
+        return {
+            allowed: params.fragment &&
+                        params.fragment.isValid() &&
+                        params.fragment instanceof params.fragment.TextRangeFragment &&
+                        params.fragment.hasSameBoundries() &&
+                        params.fragment.startNode.isInside('exercise.replace') &&
+                        !params.fragment.startNode.isInside({tagName: 'span', klass: 'answer'}),
+                        
+            description: gettext('Mark selection to replacement')
+        };
+    }
+};
+
+var removeReplaceMark = {
+    name: 'removeReplaceMark',
+    params: {
+        fragment: {type: 'context', name: 'fragment'}
+    },
+    stateDefaults: {
+        icon: null,
+        label: gettext('Remove replace mark'),
+        execute: function(callback, params) {
+            var doc = params.fragment.document;
+
+            doc.transaction(function() {
+                var ret = params.fragment.node.getParent('answer').unwrapContent();
+
+                return doc.createFragment(doc.CaretFragment, {node:ret.element2, offset: ret.element2.getText().length});
+            }, {
+                metadata: {
+                    description: gettext('Remove replace mark')
+                },
+                success: callback
+            });
+        }
+    },
+    getState: function(params) {
+        return {
+            allowed: params.fragment &&
+                        params.fragment.isValid() &&
+                        params.fragment instanceof params.fragment.NodeFragment &&
+                        params.fragment.node.isInside('exercise.replace') &&
+                        params.fragment.node.isInside('answer'),
+                        
+            description: gettext('Remove replace mark')
+        };
+    }
+};
+
+var editReplaceMark = {
+    name: 'editReplaceMark',
+    params: {
+        fragment: {type: 'context', name: 'fragment'}
+    },
+    stateDefaults: {
+        icon: null,
+        label: gettext('Edit replace mark'),
+        execute: function(callback, params) {
+            var doc = params.fragment.document,
+                answerNode = params.fragment.node.getParent('answer'),
+                dialog = Dialog.create({
+                    title: gettext('Edit text to replace with'),
+                    executeButtonText: gettext('Apply'),
+                    cancelButtonText: gettext('Cancel'),
+                    fields: [
+                        {label: gettext('Text'), name: 'text', type: 'input', initialValue: answerNode.getAttr('answer')}
+                    ]
+                });
+
+
+            dialog.on('execute', function(event) {
+                doc.transaction(function() {
+                    answerNode.setAttr('answer', event.formData.text);
+                    var node = answerNode.contents()[0];
+                    return doc.createFragment(doc.CaretFragment, {node: node, offset: node.getText().length});
+                }, {
+                    metadata: {
+                        description: gettext('Edit answer')
+                    },
+                    success: function(ret) { event.success(); callback(ret);}
+                });
+            });
+            dialog.show();
+
+        }
+    },
+    getState: function(params) {
+        return {
+            allowed: params.fragment &&
+                        params.fragment.isValid() &&
+                        params.fragment instanceof params.fragment.NodeFragment &&
+                        params.fragment.node.isInside('exercise.replace') &&
+                        params.fragment.node.isInside('answer'),
+                    
+            description: gettext('Mark selection to replacement')
+        };
+    }
+};
+
+return [markToReplace, removeReplaceMark, editReplaceMark];
+
+});
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