2 'libs/jquery-1.9.1.min',
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3 'libs/underscore-min',
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4 'modules/documentCanvas/transformations',
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5 'modules/documentCanvas/wlxmlNode',
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6 'libs/text!./template.html'
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7 ], function($, _, transformations, wlxmlNode, template) {
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11 var Canvas = function(xml) {
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12 this.dom = $(template);
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13 this.content = this.dom.find('#rng-module-documentCanvas-content');
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17 Canvas.prototype.setXML = function(xml) {
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19 this.content.html(transformations.fromXML.getHTMLTree(xml));
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22 Canvas.prototype.toXML = function() {
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23 return transformations.toXML.getXML(this.content.html());
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26 Canvas.prototype.getNode = function(desc) {
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29 selector += '[wlxml-class=' + desc.klass + ']';
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31 selector += '[wlxml-tag=' + desc.tag + ']';
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33 this.content.find(selector).each(function() {
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34 toret.push(new wlxmlNode.Node($(this)));
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39 Canvas.prototype._createNode = function(wlxmlTag, wlxmlClass) {
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40 var toBlock = ['div', 'document', 'section', 'header'];
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41 var htmlTag = _.contains(toBlock, wlxmlTag) ? 'div' : 'span';
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42 var toret = $('<' + htmlTag + '>');
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43 toret.attr('wlxml-tag', wlxmlTag);
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45 toret.attr('wlxml-class', wlxmlClass);
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46 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);}));
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50 Canvas.prototype.insertNode = function(options) {
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51 var element = $(this.content.find('#' + options.context.id).get(0));
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52 if(options.place == 'after')
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53 element[options.place](this._createNode(options.tag, options.klass));
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54 else if(options.place == 'wrapText') {
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55 var elementContents = element.contents();
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56 if(elementContents.length !== 1 || elementContents.get(0).nodeType != 3)
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58 var textElement = elementContents.get(0);
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60 var prefix = textElement.data.substr(0, options.offsetStart);
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61 var suffix = textElement.data.substr(options.offsetEnd);
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62 var core = textElement.data.substr(options.offsetStart, options.offsetEnd - options.offsetStart);
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63 var newNode = this._createNode(options.tag, options.klass);
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65 $(textElement).replaceWith(newNode);
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66 newNode.before(prefix);
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67 newNode.after(suffix);
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71 Canvas.prototype.splitNode = function(options) {
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72 options = _.extend({textNodeIdx: 0}, options);
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74 var nodeToSplit = $(this.content.find('#' + options.node.id).get(0));
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76 var nodeContents = nodeToSplit.contents();
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77 if(nodeContents.length === 0 ||
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78 nodeContents.length - 1 < options.textNodeIdx ||
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79 nodeContents.get(options.textNodeIdx).nodeType != 3)
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82 var textNode = $(nodeContents.get(options.textNodeIdx));
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84 var succeedingNodes = [];
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86 nodeContents.each(function() {
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89 succeedingNodes.push(node);
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90 if(node.isSameNode(textNode.get(0)))
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94 var prefix = textNode.text().substr(0, options.offset);
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95 var suffix = textNode.text().substr(options.offset);
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97 textNode.before(prefix);
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100 var newNode = this._createNode(nodeToSplit.attr('wlxml-tag'), nodeToSplit.attr('wlxml-class'));
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101 newNode.append(suffix);
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102 succeedingNodes.forEach(function(node) {
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103 newNode.append(node)
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105 nodeToSplit.after(newNode);
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109 Canvas.prototype.removeNode = function(options) {
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110 var toRemove = $(this.content.find('#' + options.node.id).get(0));
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115 Canvas.prototype.createList = function(options) {
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116 var element1 = $(this.content.find('#' + options.start.id).get(0));
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117 var element2 = $(this.content.find('#' + options.end.id).get(0));
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118 if(!element1.parent().get(0).isSameNode(element2.parent().get(0)))
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121 var parent = element1.parent();
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122 var nodesToWrap = [];
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124 var place = 'before';
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126 parent.contents().each(function() {
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128 if(node.isSameNode(element1.get(0)))
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130 if(place === 'inside') {
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132 if(node.nodeType === 3) {
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133 $node = canvas._createNode('div').text(node.data);
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139 $node.attr('wlxml-class', 'list.item');
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140 nodesToWrap.push($node);
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142 if(node.isSameNode(element2.get(0)))
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146 var list = this._createNode('div', 'list');
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147 element1.before(list);
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149 nodesToWrap.forEach(function(node) {
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159 return {Canvas: Canvas, Node: Node};
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