Mercurial > hg > OKFNAnnotator

annotate annotator_files/lib/extensions.js @ 3:6356e78ccf5c

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new version contains Annotator JS files to be used with FilesystemSite.
author casties
date Thu, 05 Apr 2012 19:37:27 +0200
parents
children 6979313586cf
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6356e78ccf5c new version contains Annotator JS files to be used with FilesystemSite.
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1 var $, gettext, _gettext, _ref, _t;
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2
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3 gettext = null;
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4
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5 if (typeof Gettext !== "undefined" && Gettext !== null) {
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6 _gettext = new Gettext({
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7 domain: "annotator"
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8 });
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9 gettext = function(msgid) {
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10 return _gettext.gettext(msgid);
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11 };
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12 } else {
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13 gettext = function(msgid) {
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14 return msgid;
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15 };
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16 }
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17
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18 _t = function(msgid) {
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19 return gettext(msgid);
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20 };
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21
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22 if (!(typeof jQuery !== "undefined" && jQuery !== null ? (_ref = jQuery.fn) != null ? _ref.jquery : void 0 : void 0)) {
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23 console.error(_t("Annotator requires jQuery: have you included lib/vendor/jquery.js?"));
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24 }
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25
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26 if (!(JSON && JSON.parse && JSON.stringify)) {
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27 console.error(_t("Annotator requires a JSON implementation: have you included lib/vendor/json2.js?"));
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28 }
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29
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30 $ = jQuery.sub();
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31
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32 $.flatten = function(array) {
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33 var flatten;
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34 flatten = function(ary) {
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35 var el, flat, _i, _len;
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36 flat = [];
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37 for (_i = 0, _len = ary.length; _i < _len; _i++) {
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38 el = ary[_i];
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39 flat = flat.concat(el && $.isArray(el) ? flatten(el) : el);
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40 }
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41 return flat;
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42 };
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43 return flatten(array);
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44 };
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45
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46 $.plugin = function(name, object) {
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47 return jQuery.fn[name] = function(options) {
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48 var args;
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49 args = Array.prototype.slice.call(arguments, 1);
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50 return this.each(function() {
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51 var instance;
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52 instance = $.data(this, name);
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53 if (instance) {
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54 return options && instance[options].apply(instance, args);
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55 } else {
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56 instance = new object(this, options);
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57 return $.data(this, name, instance);
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58 }
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59 });
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60 };
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61 };
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62
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63 $.fn.textNodes = function() {
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64 var getTextNodes;
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65 getTextNodes = function(node) {
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66 var nodes;
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67 if (node && node.nodeType !== 3) {
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68 nodes = [];
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69 if (node.nodeType !== 8) {
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70 node = node.lastChild;
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71 while (node) {
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72 nodes.push(getTextNodes(node));
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73 node = node.previousSibling;
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74 }
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75 }
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76 return nodes.reverse();
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77 } else {
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78 return node;
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79 }
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80 };
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81 return this.map(function() {
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82 return $.flatten(getTextNodes(this));
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83 });
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84 };
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85
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86 $.fn.xpath = function(relativeRoot) {
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87 var jq;
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88 jq = this.map(function() {
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89 var elem, idx, path;
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90 path = '';
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91 elem = this;
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92 while (elem && elem.nodeType === 1 && elem !== relativeRoot) {
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93 idx = $(elem.parentNode).children(elem.tagName).index(elem) + 1;
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94 idx = idx > 1 ? "[" + idx + "]" : "";
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95 path = "/" + elem.tagName.toLowerCase() + idx + path;
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96 elem = elem.parentNode;
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97 }
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98 return path;
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99 });
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100 return jq.get();
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101 };
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102
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103 $.escape = function(html) {
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104 return html.replace(/&(?!\w+;)/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;');
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105 };
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106
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107 $.fn.escape = function(html) {
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108 if (arguments.length) return this.html($.escape(html));
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109 return this.html();
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110 };