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annotate annotator_files/lib/plugin/tags.js @ 4:6979313586cf

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new version of annotator.
author casties
date Mon, 27 Aug 2012 19:05:38 +0200
parents 6356e78ccf5c
children
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1 // Generated by CoffeeScript 1.3.3
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2 var __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; },
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3 __hasProp = {}.hasOwnProperty,
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4 __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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5
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6 Annotator.Plugin.Tags = (function(_super) {
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7
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8 __extends(Tags, _super);
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9
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10 function Tags() {
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11 this.setAnnotationTags = __bind(this.setAnnotationTags, this);
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12
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13 this.updateField = __bind(this.updateField, this);
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14 return Tags.__super__.constructor.apply(this, arguments);
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15 }
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16
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17 Tags.prototype.options = {
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18 parseTags: function(string) {
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19 var tags;
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20 string = $.trim(string);
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21 tags = [];
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22 if (string) {
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23 tags = string.split(/\s+/);
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24 }
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25 return tags;
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26 },
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27 stringifyTags: function(array) {
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28 return array.join(" ");
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29 }
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30 };
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31
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32 Tags.prototype.field = null;
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33
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34 Tags.prototype.input = null;
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35
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36 Tags.prototype.pluginInit = function() {
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37 if (!Annotator.supported()) {
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38 return;
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39 }
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40 this.field = this.annotator.editor.addField({
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41 label: Annotator._t('Add some tags here') + '\u2026',
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42 load: this.updateField,
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43 submit: this.setAnnotationTags
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44 });
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45 this.annotator.viewer.addField({
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46 load: this.updateViewer
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47 });
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48 if (this.annotator.plugins.Filter) {
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49 this.annotator.plugins.Filter.addFilter({
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50 label: Annotator._t('Tag'),
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51 property: 'tags',
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52 isFiltered: Annotator.Plugin.Tags.filterCallback
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53 });
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54 }
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55 return this.input = $(this.field).find(':input');
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56 };
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57
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58 Tags.prototype.parseTags = function(string) {
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59 return this.options.parseTags(string);
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60 };
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61
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62 Tags.prototype.stringifyTags = function(array) {
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63 return this.options.stringifyTags(array);
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64 };
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65
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66 Tags.prototype.updateField = function(field, annotation) {
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67 var value;
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68 value = '';
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69 if (annotation.tags) {
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70 value = this.stringifyTags(annotation.tags);
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71 }
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72 return this.input.val(value);
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73 };
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74
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75 Tags.prototype.setAnnotationTags = function(field, annotation) {
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76 return annotation.tags = this.parseTags(this.input.val());
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77 };
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78
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79 Tags.prototype.updateViewer = function(field, annotation) {
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80 field = $(field);
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81 if (annotation.tags && $.isArray(annotation.tags) && annotation.tags.length) {
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82 return field.addClass('annotator-tags').html(function() {
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83 var string;
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84 return string = $.map(annotation.tags, function(tag) {
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85 return '<span class="annotator-tag">' + Annotator.$.escape(tag) + '</span>';
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86 }).join(' ');
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87 });
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88 } else {
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89 return field.remove();
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90 }
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91 };
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92
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93 return Tags;
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94
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95 })(Annotator.Plugin);
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96
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97 Annotator.Plugin.Tags.filterCallback = function(input, tags) {
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98 var keyword, keywords, matches, tag, _i, _j, _len, _len1;
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99 if (tags == null) {
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100 tags = [];
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101 }
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102 matches = 0;
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103 keywords = [];
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104 if (input) {
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105 keywords = input.split(/\s+/g);
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106 for (_i = 0, _len = keywords.length; _i < _len; _i++) {
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107 keyword = keywords[_i];
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108 if (tags.length) {
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109 for (_j = 0, _len1 = tags.length; _j < _len1; _j++) {
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110 tag = tags[_j];
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111 if (tag.indexOf(keyword) !== -1) {
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112 matches += 1;
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113 }
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114 }
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115 }
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116 }
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117 }
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118 return matches === keywords.length;
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119 };