editor: first take on plugins, core plugin with breakContent transformation
[fnpeditor.git] / src / editor / modules / metadataEditor / metadataEditor.js
1 define([
2 'libs/jquery',
3 'libs/underscore',
4 './transformations',
5 'libs/text!./templates/main.html',
6 'libs/text!./templates/item.html'
7 ], function($, _, transformations, mainTemplate, itemTemplate) {
8
9 'use strict';
10
11 return function(sandbox) {
12
13     
14     var view = {
15         node: $(_.template(mainTemplate)()),
16         setup: function() {
17             var view = this;
18             var metaTable = this.metaTable = this.node.find('table');
19             
20             this.node.find('.rng-module-metadataEditor-addBtn').click(function() {
21                 var newRow = view._addMetaRow('', '');
22                 $(newRow.find('td div')[0]).focus();
23                 sandbox.publish('metadataChanged', view.getMetadata());
24             });
25             
26             this.metaTable.on('click', '.rng-visualEditor-metaRemoveBtn', function(e) {
27                 $(e.target).closest('tr').remove();
28                 sandbox.publish('metadataChanged', view.getMetadata());
29             });
30             
31             this.metaTable.on('keydown', '[contenteditable]', function(e) {
32                 /* globals document */
33                 if(e.which === 13) {
34                     if($(document.activeElement).hasClass('rng-module-metadataEditor-metaItemKey')) {
35                         metaTable.find('.rng-module-metadataEditor-metaItemValue').focus();
36                     } else {
37                         var input = $('<input>');
38                         input.appendTo('body').focus();
39                         view.node.find('.rng-module-metadataEditor-addBtn').focus();
40                         input.remove();
41                     }
42                     e.preventDefault();
43                 }
44             });
45             
46             
47             var onKeyUp = function(e) {
48                 if(e.which !== 13) {
49                     sandbox.publish('metadataChanged', view.getMetadata());
50                 }
51             };
52             this.metaTable.on('keyup', '[contenteditable]', _.throttle(onKeyUp, 500));
53         },
54         getMetadata: function() {
55             var toret = {};
56             this.node.find('tr').each(function() {
57                 var inputs = $(this).find('td [contenteditable]');
58                 var key = $(inputs[0]).text();
59                 var value = $(inputs[1]).text();
60                 toret[key] = value;
61             });
62             return toret;
63         },
64         setMetadata: function(metadata) {
65             var view = this;
66             this.metaTable.find('tr').remove();
67             _.each(_.keys(metadata), function(key) {
68                 view._addMetaRow(key, metadata[key]);
69             });
70         },
71         _addMetaRow: function(key, value) {
72             var newRow = $(_.template(itemTemplate)({key: key || '', value: value || ''}));
73             newRow.appendTo(this.metaTable);
74             return newRow;
75         }
76     };
77     
78     view.setup();
79     
80     return {
81         start: function() {
82             sandbox.publish('ready');
83         },
84         setDocument: function(xml) {
85             view.setMetadata(transformations.getMetadata(xml));
86             sandbox.publish('metadataSet');
87         },
88         getMetadata: function() {
89             return transformations.getXML(view.getMetadata());
90         },
91         getView: function() {
92             return view.node;
93         },
94         attachMetadata: function(document) {
95             var toret = $('<div>');
96             toret.append($(document));
97             var meta = $('<metadata></metadata>\n').append(transformations.getXML(view.getMetadata()));
98             
99             var metadata = toret.find('metadata');
100             if(metadata.length === 0) {
101                 var section = toret.find('section');
102                 section = section.length ? $(section[0]) : null;
103                 if(section) {
104                     section.prepend(meta);
105                 }
106             } else {
107                 metadata.replaceWith(meta);
108             }
109             return toret.html();
110         }
111         
112     };
113 };
114
115 });