1 | // Generated by CoffeeScript 1.3.3 |
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2 | var Annotator, g, util, _Annotator, _ref, |
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3 | __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; }, |
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4 | __hasProp = {}.hasOwnProperty, |
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5 | __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; }; |
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6 | |
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7 | util = { |
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8 | uuid: (function() { |
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9 | var counter; |
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10 | counter = 0; |
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11 | return function() { |
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12 | return counter++; |
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13 | }; |
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14 | })(), |
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15 | getGlobal: function() { |
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16 | return (function() { |
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17 | return this; |
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18 | })(); |
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19 | }, |
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20 | maxZIndex: function($elements) { |
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21 | var all, el; |
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22 | all = (function() { |
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23 | var _i, _len, _results; |
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24 | _results = []; |
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25 | for (_i = 0, _len = $elements.length; _i < _len; _i++) { |
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26 | el = $elements[_i]; |
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27 | if ($(el).css('position') === 'static') { |
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28 | _results.push(-1); |
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29 | } else { |
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30 | _results.push(parseInt($(el).css('z-index'), 10) || -1); |
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31 | } |
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32 | } |
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33 | return _results; |
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34 | })(); |
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35 | return Math.max.apply(Math, all); |
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36 | }, |
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37 | mousePosition: function(e, offsetEl) { |
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38 | var offset; |
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39 | offset = $(offsetEl).offset(); |
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40 | return { |
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41 | top: e.pageY - offset.top, |
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42 | left: e.pageX - offset.left |
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43 | }; |
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44 | }, |
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45 | preventEventDefault: function(event) { |
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46 | return event != null ? typeof event.preventDefault === "function" ? event.preventDefault() : void 0 : void 0; |
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47 | } |
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48 | }; |
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49 | |
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50 | _Annotator = this.Annotator; |
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51 | |
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52 | Annotator = (function(_super) { |
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53 | |
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54 | __extends(Annotator, _super); |
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55 | |
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56 | Annotator.prototype.events = { |
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57 | ".annotator-adder button click": "onAdderClick", |
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58 | ".annotator-adder button mousedown": "onAdderMousedown", |
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59 | ".annotator-hl mouseover": "onHighlightMouseover", |
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60 | ".annotator-hl mouseout": "startViewerHideTimer" |
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61 | }; |
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62 | |
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63 | Annotator.prototype.html = { |
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64 | adder: '<div class="annotator-adder"><button>' + _t('Annotate') + '</button></div>', |
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65 | wrapper: '<div class="annotator-wrapper"></div>' |
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66 | }; |
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67 | |
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68 | Annotator.prototype.options = { |
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69 | readOnly: false |
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70 | }; |
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71 | |
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72 | Annotator.prototype.plugins = {}; |
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73 | |
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74 | Annotator.prototype.editor = null; |
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75 | |
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76 | Annotator.prototype.viewer = null; |
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77 | |
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78 | Annotator.prototype.selectedRanges = null; |
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79 | |
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80 | Annotator.prototype.mouseIsDown = false; |
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81 | |
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82 | Annotator.prototype.ignoreMouseup = false; |
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83 | |
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84 | Annotator.prototype.viewerHideTimer = null; |
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85 | |
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86 | function Annotator(element, options) { |
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87 | this.onDeleteAnnotation = __bind(this.onDeleteAnnotation, this); |
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88 | |
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89 | this.onEditAnnotation = __bind(this.onEditAnnotation, this); |
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90 | |
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91 | this.onAdderClick = __bind(this.onAdderClick, this); |
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92 | |
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93 | this.onAdderMousedown = __bind(this.onAdderMousedown, this); |
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94 | |
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95 | this.onHighlightMouseover = __bind(this.onHighlightMouseover, this); |
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96 | |
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97 | this.checkForEndSelection = __bind(this.checkForEndSelection, this); |
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98 | |
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99 | this.checkForStartSelection = __bind(this.checkForStartSelection, this); |
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100 | |
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101 | this.clearViewerHideTimer = __bind(this.clearViewerHideTimer, this); |
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102 | |
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103 | this.startViewerHideTimer = __bind(this.startViewerHideTimer, this); |
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104 | |
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105 | this.showViewer = __bind(this.showViewer, this); |
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106 | |
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107 | this.onEditorSubmit = __bind(this.onEditorSubmit, this); |
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108 | |
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109 | this.onEditorHide = __bind(this.onEditorHide, this); |
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110 | |
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111 | this.showEditor = __bind(this.showEditor, this); |
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112 | Annotator.__super__.constructor.apply(this, arguments); |
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113 | this.plugins = {}; |
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114 | if (!Annotator.supported()) { |
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115 | return this; |
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116 | } |
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117 | if (!this.options.readOnly) { |
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118 | this._setupDocumentEvents(); |
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119 | } |
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120 | this._setupWrapper()._setupViewer()._setupEditor(); |
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121 | this._setupDynamicStyle(); |
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122 | this.adder = $(this.html.adder).appendTo(this.wrapper).hide(); |
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123 | } |
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124 | |
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125 | Annotator.prototype._setupWrapper = function() { |
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126 | this.wrapper = $(this.html.wrapper); |
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127 | this.element.find('script').remove(); |
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128 | this.element.wrapInner(this.wrapper); |
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129 | this.wrapper = this.element.find('.annotator-wrapper'); |
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130 | return this; |
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131 | }; |
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132 | |
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133 | Annotator.prototype._setupViewer = function() { |
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134 | var _this = this; |
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135 | this.viewer = new Annotator.Viewer({ |
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136 | readOnly: this.options.readOnly |
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137 | }); |
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138 | this.viewer.hide().on("edit", this.onEditAnnotation).on("delete", this.onDeleteAnnotation).addField({ |
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139 | load: function(field, annotation) { |
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140 | if (annotation.text) { |
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141 | $(field).escape(annotation.text); |
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142 | } else { |
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143 | $(field).html("<i>" + (_t('No Comment')) + "</i>"); |
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144 | } |
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145 | return _this.publish('annotationViewerTextField', [field, annotation]); |
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146 | } |
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147 | }).element.appendTo(this.wrapper).bind({ |
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148 | "mouseover": this.clearViewerHideTimer, |
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149 | "mouseout": this.startViewerHideTimer |
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150 | }); |
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151 | return this; |
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152 | }; |
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153 | |
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154 | Annotator.prototype._setupEditor = function() { |
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155 | this.editor = new Annotator.Editor(); |
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156 | this.editor.hide().on('hide', this.onEditorHide).on('save', this.onEditorSubmit).addField({ |
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157 | type: 'textarea', |
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158 | label: _t('Comments') + '\u2026', |
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159 | load: function(field, annotation) { |
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160 | return $(field).find('textarea').val(annotation.text || ''); |
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161 | }, |
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162 | submit: function(field, annotation) { |
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163 | return annotation.text = $(field).find('textarea').val(); |
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164 | } |
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165 | }); |
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166 | this.editor.element.appendTo(this.wrapper); |
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167 | return this; |
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168 | }; |
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169 | |
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170 | Annotator.prototype._setupDocumentEvents = function() { |
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171 | $(document).bind({ |
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172 | "mouseup": this.checkForEndSelection, |
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173 | "mousedown": this.checkForStartSelection |
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174 | }); |
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175 | return this; |
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176 | }; |
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177 | |
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178 | Annotator.prototype._setupDynamicStyle = function() { |
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179 | var max, sel, style, x; |
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180 | style = $('#annotator-dynamic-style'); |
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181 | if (!style.length) { |
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182 | style = $('<style id="annotator-dynamic-style"></style>').appendTo(document.head); |
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183 | } |
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184 | sel = '*' + ((function() { |
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185 | var _i, _len, _ref, _results; |
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186 | _ref = ['adder', 'outer', 'notice', 'filter']; |
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187 | _results = []; |
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188 | for (_i = 0, _len = _ref.length; _i < _len; _i++) { |
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189 | x = _ref[_i]; |
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190 | _results.push(":not(.annotator-" + x + ")"); |
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191 | } |
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192 | return _results; |
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193 | })()).join(''); |
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194 | max = util.maxZIndex($(document.body).find(sel)); |
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195 | max = Math.max(max, 1000); |
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196 | style.text([".annotator-adder, .annotator-outer, .annotator-notice {", " z-index: " + (max + 20) + ";", "}", ".annotator-filter {", " z-index: " + (max + 10) + ";", "}"].join("\n")); |
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197 | return this; |
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198 | }; |
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199 | |
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200 | Annotator.prototype.getSelectedRanges = function() { |
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201 | var browserRange, i, normedRange, r, ranges, rangesToIgnore, selection, _i, _len; |
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202 | selection = util.getGlobal().getSelection(); |
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203 | ranges = []; |
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204 | rangesToIgnore = []; |
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205 | if (!selection.isCollapsed) { |
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206 | ranges = (function() { |
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207 | var _i, _ref, _results; |
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208 | _results = []; |
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209 | for (i = _i = 0, _ref = selection.rangeCount; 0 <= _ref ? _i < _ref : _i > _ref; i = 0 <= _ref ? ++_i : --_i) { |
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210 | r = selection.getRangeAt(i); |
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211 | browserRange = new Range.BrowserRange(r); |
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212 | normedRange = browserRange.normalize().limit(this.wrapper[0]); |
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213 | if (normedRange === null) { |
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214 | rangesToIgnore.push(r); |
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215 | } |
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216 | _results.push(normedRange); |
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217 | } |
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218 | return _results; |
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219 | }).call(this); |
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220 | selection.removeAllRanges(); |
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221 | } |
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222 | for (_i = 0, _len = rangesToIgnore.length; _i < _len; _i++) { |
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223 | r = rangesToIgnore[_i]; |
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224 | selection.addRange(r); |
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225 | } |
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226 | return $.grep(ranges, function(range) { |
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227 | if (range) { |
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228 | selection.addRange(range.toRange()); |
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229 | } |
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230 | return range; |
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231 | }); |
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232 | }; |
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233 | |
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234 | Annotator.prototype.createAnnotation = function() { |
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235 | var annotation; |
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236 | annotation = {}; |
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237 | this.publish('beforeAnnotationCreated', [annotation]); |
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238 | return annotation; |
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239 | }; |
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240 | |
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241 | Annotator.prototype.setupAnnotation = function(annotation, fireEvents) { |
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242 | var normed, normedRanges, r, root, _i, _j, _len, _len1, _ref; |
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243 | if (fireEvents == null) { |
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244 | fireEvents = true; |
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245 | } |
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246 | root = this.wrapper[0]; |
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247 | annotation.ranges || (annotation.ranges = this.selectedRanges); |
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248 | normedRanges = []; |
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249 | _ref = annotation.ranges; |
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250 | for (_i = 0, _len = _ref.length; _i < _len; _i++) { |
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251 | r = _ref[_i]; |
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252 | try { |
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253 | normedRanges.push(Range.sniff(r).normalize(root)); |
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254 | } catch (e) { |
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255 | if (e instanceof Range.RangeError) { |
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256 | this.publish('rangeNormalizeFail', [annotation, r, e]); |
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257 | } else { |
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258 | throw e; |
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259 | } |
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260 | } |
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261 | } |
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262 | annotation.quote = []; |
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263 | annotation.ranges = []; |
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264 | annotation.highlights = []; |
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265 | for (_j = 0, _len1 = normedRanges.length; _j < _len1; _j++) { |
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266 | normed = normedRanges[_j]; |
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267 | annotation.quote.push($.trim(normed.text())); |
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268 | annotation.ranges.push(normed.serialize(this.wrapper[0], '.annotator-hl')); |
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269 | $.merge(annotation.highlights, this.highlightRange(normed)); |
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270 | } |
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271 | annotation.quote = annotation.quote.join(' / '); |
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272 | $(annotation.highlights).data('annotation', annotation); |
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273 | if (fireEvents) { |
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274 | this.publish('annotationCreated', [annotation]); |
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275 | } |
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276 | return annotation; |
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277 | }; |
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278 | |
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279 | Annotator.prototype.updateAnnotation = function(annotation) { |
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280 | this.publish('beforeAnnotationUpdated', [annotation]); |
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281 | this.publish('annotationUpdated', [annotation]); |
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282 | return annotation; |
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283 | }; |
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284 | |
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285 | Annotator.prototype.deleteAnnotation = function(annotation) { |
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286 | var h, _i, _len, _ref; |
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287 | _ref = annotation.highlights; |
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288 | for (_i = 0, _len = _ref.length; _i < _len; _i++) { |
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289 | h = _ref[_i]; |
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290 | $(h).replaceWith(h.childNodes); |
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291 | } |
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292 | this.publish('annotationDeleted', [annotation]); |
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293 | return annotation; |
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294 | }; |
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295 | |
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296 | Annotator.prototype.loadAnnotations = function(annotations) { |
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297 | var clone, loader, |
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298 | _this = this; |
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299 | if (annotations == null) { |
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300 | annotations = []; |
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301 | } |
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302 | loader = function(annList) { |
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303 | var n, now, _i, _len; |
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304 | if (annList == null) { |
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305 | annList = []; |
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306 | } |
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307 | now = annList.splice(0, 10); |
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308 | for (_i = 0, _len = now.length; _i < _len; _i++) { |
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309 | n = now[_i]; |
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310 | _this.setupAnnotation(n, false); |
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311 | } |
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312 | if (annList.length > 0) { |
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313 | return setTimeout((function() { |
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314 | return loader(annList); |
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315 | }), 10); |
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316 | } else { |
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317 | return _this.publish('annotationsLoaded', [clone]); |
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318 | } |
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319 | }; |
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320 | clone = annotations.slice(); |
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321 | if (annotations.length) { |
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322 | loader(annotations); |
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323 | } |
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324 | return this; |
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325 | }; |
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326 | |
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327 | Annotator.prototype.dumpAnnotations = function() { |
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328 | if (this.plugins['Store']) { |
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329 | return this.plugins['Store'].dumpAnnotations(); |
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330 | } else { |
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331 | return console.warn(_t("Can't dump annotations without Store plugin.")); |
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332 | } |
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333 | }; |
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334 | |
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335 | Annotator.prototype.highlightRange = function(normedRange, cssClass) { |
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336 | var hl, node, white, _i, _len, _ref, _results; |
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337 | if (cssClass == null) { |
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338 | cssClass = 'annotator-hl'; |
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339 | } |
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340 | white = /^\s*$/; |
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341 | hl = $("<span class='" + cssClass + "'></span>"); |
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342 | _ref = normedRange.textNodes(); |
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343 | _results = []; |
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344 | for (_i = 0, _len = _ref.length; _i < _len; _i++) { |
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345 | node = _ref[_i]; |
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346 | if (!white.test(node.nodeValue)) { |
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347 | _results.push($(node).wrapAll(hl).parent().show()[0]); |
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348 | } |
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349 | } |
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350 | return _results; |
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351 | }; |
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352 | |
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353 | Annotator.prototype.highlightRanges = function(normedRanges, cssClass) { |
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354 | var highlights, r, _i, _len; |
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355 | if (cssClass == null) { |
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356 | cssClass = 'annotator-hl'; |
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357 | } |
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358 | highlights = []; |
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359 | for (_i = 0, _len = normedRanges.length; _i < _len; _i++) { |
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360 | r = normedRanges[_i]; |
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361 | $.merge(highlights, this.highlightRange(r, cssClass)); |
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362 | } |
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363 | return highlights; |
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364 | }; |
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365 | |
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366 | Annotator.prototype.addPlugin = function(name, options) { |
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367 | var klass, _base; |
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368 | if (this.plugins[name]) { |
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369 | console.error(_t("You cannot have more than one instance of any plugin.")); |
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370 | } else { |
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371 | klass = Annotator.Plugin[name]; |
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372 | if (typeof klass === 'function') { |
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373 | this.plugins[name] = new klass(this.element[0], options); |
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374 | this.plugins[name].annotator = this; |
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375 | if (typeof (_base = this.plugins[name]).pluginInit === "function") { |
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376 | _base.pluginInit(); |
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377 | } |
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378 | } else { |
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379 | console.error(_t("Could not load ") + name + _t(" plugin. Have you included the appropriate <script> tag?")); |
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380 | } |
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381 | } |
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382 | return this; |
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383 | }; |
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384 | |
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385 | Annotator.prototype.showEditor = function(annotation, location) { |
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386 | this.editor.element.css(location); |
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387 | this.editor.load(annotation); |
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388 | this.publish('annotationEditorShown', [this.editor, annotation]); |
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389 | return this; |
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390 | }; |
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391 | |
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392 | Annotator.prototype.onEditorHide = function() { |
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393 | this.publish('annotationEditorHidden', [this.editor]); |
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394 | return this.ignoreMouseup = false; |
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395 | }; |
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396 | |
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397 | Annotator.prototype.onEditorSubmit = function(annotation) { |
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398 | this.publish('annotationEditorSubmit', [this.editor, annotation]); |
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399 | if (annotation.ranges === void 0) { |
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400 | return this.setupAnnotation(annotation); |
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401 | } else { |
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402 | return this.updateAnnotation(annotation); |
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403 | } |
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404 | }; |
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405 | |
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406 | Annotator.prototype.showViewer = function(annotations, location) { |
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407 | this.viewer.element.css(location); |
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408 | this.viewer.load(annotations); |
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409 | return this.publish('annotationViewerShown', [this.viewer, annotations]); |
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410 | }; |
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411 | |
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412 | Annotator.prototype.startViewerHideTimer = function() { |
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413 | if (!this.viewerHideTimer) { |
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414 | return this.viewerHideTimer = setTimeout(this.viewer.hide, 250); |
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415 | } |
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416 | }; |
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417 | |
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418 | Annotator.prototype.clearViewerHideTimer = function() { |
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419 | clearTimeout(this.viewerHideTimer); |
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420 | return this.viewerHideTimer = false; |
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421 | }; |
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422 | |
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423 | Annotator.prototype.checkForStartSelection = function(event) { |
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424 | if (!(event && this.isAnnotator(event.target))) { |
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425 | this.startViewerHideTimer(); |
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426 | return this.mouseIsDown = true; |
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427 | } |
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428 | }; |
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429 | |
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430 | Annotator.prototype.checkForEndSelection = function(event) { |
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431 | var container, range, _i, _len, _ref; |
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432 | this.mouseIsDown = false; |
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433 | if (this.ignoreMouseup) { |
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434 | return; |
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435 | } |
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436 | this.selectedRanges = this.getSelectedRanges(); |
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437 | _ref = this.selectedRanges; |
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438 | for (_i = 0, _len = _ref.length; _i < _len; _i++) { |
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439 | range = _ref[_i]; |
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440 | container = range.commonAncestor; |
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441 | if ($(container).hasClass('annotator-hl')) { |
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442 | container = $(container).parents('[class^=annotator-hl]')[0]; |
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443 | } |
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444 | if (this.isAnnotator(container)) { |
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445 | return; |
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446 | } |
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447 | } |
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448 | if (event && this.selectedRanges.length) { |
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449 | return this.adder.css(util.mousePosition(event, this.wrapper[0])).show(); |
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450 | } else { |
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451 | return this.adder.hide(); |
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452 | } |
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453 | }; |
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454 | |
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455 | Annotator.prototype.isAnnotator = function(element) { |
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456 | return !!$(element).parents().andSelf().filter('[class^=annotator-]').not(this.wrapper).length; |
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457 | }; |
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458 | |
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459 | Annotator.prototype.onHighlightMouseover = function(event) { |
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460 | var annotations; |
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461 | this.clearViewerHideTimer(); |
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462 | if (this.mouseIsDown || this.viewer.isShown()) { |
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463 | return false; |
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464 | } |
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465 | annotations = $(event.target).parents('.annotator-hl').andSelf().map(function() { |
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466 | return $(this).data("annotation"); |
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467 | }); |
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468 | return this.showViewer($.makeArray(annotations), util.mousePosition(event, this.wrapper[0])); |
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469 | }; |
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470 | |
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471 | Annotator.prototype.onAdderMousedown = function(event) { |
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472 | if (event != null) { |
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473 | event.preventDefault(); |
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474 | } |
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475 | return this.ignoreMouseup = true; |
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476 | }; |
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477 | |
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478 | Annotator.prototype.onAdderClick = function(event) { |
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479 | var highlights, position, r, ranges; |
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480 | if (event != null) { |
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481 | event.preventDefault(); |
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482 | } |
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483 | position = this.adder.position(); |
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484 | this.adder.hide(); |
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485 | if (this.selectedRanges && this.selectedRanges.length) { |
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486 | ranges = (function() { |
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487 | var _i, _len, _ref, _results; |
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488 | _ref = this.selectedRanges; |
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489 | _results = []; |
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490 | for (_i = 0, _len = _ref.length; _i < _len; _i++) { |
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491 | r = _ref[_i]; |
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492 | _results.push(Range.sniff(r).normalize()); |
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493 | } |
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494 | return _results; |
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495 | }).call(this); |
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496 | highlights = this.highlightRanges(ranges, 'annotator-hl annotator-hl-temporary'); |
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497 | this.editor.element.one('hide', function() { |
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498 | var h, _i, _len, _results; |
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499 | _results = []; |
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500 | for (_i = 0, _len = highlights.length; _i < _len; _i++) { |
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501 | h = highlights[_i]; |
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502 | _results.push($(h).replaceWith(h.childNodes)); |
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503 | } |
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504 | return _results; |
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505 | }); |
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506 | } |
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507 | return this.showEditor(this.createAnnotation(), position); |
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508 | }; |
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509 | |
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510 | Annotator.prototype.onEditAnnotation = function(annotation) { |
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511 | var offset; |
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512 | offset = this.viewer.element.position(); |
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513 | this.viewer.hide(); |
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514 | return this.showEditor(annotation, offset); |
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515 | }; |
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516 | |
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517 | Annotator.prototype.onDeleteAnnotation = function(annotation) { |
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518 | this.viewer.hide(); |
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519 | return this.deleteAnnotation(annotation); |
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520 | }; |
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521 | |
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522 | return Annotator; |
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523 | |
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524 | })(Delegator); |
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525 | |
---|
526 | Annotator.Plugin = (function(_super) { |
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527 | |
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528 | __extends(Plugin, _super); |
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529 | |
---|
530 | function Plugin(element, options) { |
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531 | Plugin.__super__.constructor.apply(this, arguments); |
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532 | } |
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533 | |
---|
534 | Plugin.prototype.pluginInit = function() {}; |
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535 | |
---|
536 | return Plugin; |
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537 | |
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538 | })(Delegator); |
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539 | |
---|
540 | g = util.getGlobal(); |
---|
541 | |
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542 | if (!(((_ref = g.document) != null ? _ref.evaluate : void 0) != null)) { |
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543 | $.getScript('http://assets.annotateit.org/vendor/xpath.min.js'); |
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544 | } |
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545 | |
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546 | if (!(g.getSelection != null)) { |
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547 | $.getScript('http://assets.annotateit.org/vendor/ierange.min.js'); |
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548 | } |
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549 | |
---|
550 | if (!(g.JSON != null)) { |
---|
551 | $.getScript('http://assets.annotateit.org/vendor/json2.min.js'); |
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552 | } |
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553 | |
---|
554 | Annotator.$ = $; |
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555 | |
---|
556 | Annotator.Delegator = Delegator; |
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557 | |
---|
558 | Annotator.Range = Range; |
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559 | |
---|
560 | Annotator._t = _t; |
---|
561 | |
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562 | Annotator.supported = function() { |
---|
563 | return (function() { |
---|
564 | return !!this.getSelection; |
---|
565 | })(); |
---|
566 | }; |
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567 | |
---|
568 | Annotator.noConflict = function() { |
---|
569 | util.getGlobal().Annotator = _Annotator; |
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570 | return this; |
---|
571 | }; |
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572 | |
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573 | $.plugin('annotator', Annotator); |
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574 | |
---|
575 | this.Annotator = Annotator; |
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