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epub.js/libs/annotator/annotator-full.js

3046 lines
95 KiB
JavaScript
Executable file

/*
** Annotator v1.2.7
** https://github.com/okfn/annotator/
**
** Copyright 2012 Aron Carroll, Rufus Pollock, and Nick Stenning.
** Dual licensed under the MIT and GPLv3 licenses.
** https://github.com/okfn/annotator/blob/master/LICENSE
**
** Built at: 2013-06-27 21:49:35Z
*/
(function() {
var $, Annotator, Delegator, LinkParser, Range, Util, base64Decode, base64UrlDecode, createDateFromISO8601, findChild, fn, functions, g, getNodeName, getNodePosition, gettext, parseToken, simpleXPathJQuery, simpleXPathPure, _Annotator, _gettext, _i, _j, _len, _len1, _ref, _ref1, _ref2, _ref3, _ref4, _t,
__slice = [].slice,
__hasProp = {}.hasOwnProperty,
__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; },
__bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; },
__indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; };
simpleXPathJQuery = function(relativeRoot) {
var jq;
jq = this.map(function() {
var elem, idx, path, tagName;
path = '';
elem = this;
while ((elem != null ? elem.nodeType : void 0) === Node.ELEMENT_NODE && elem !== relativeRoot) {
tagName = elem.tagName.replace(":", "\\:");
idx = $(elem.parentNode).children(tagName).index(elem) + 1;
idx = "[" + idx + "]";
path = "/" + elem.tagName.toLowerCase() + idx + path;
elem = elem.parentNode;
}
return path;
});
return jq.get();
};
simpleXPathPure = function(relativeRoot) {
var getPathSegment, getPathTo, jq, rootNode;
getPathSegment = function(node) {
var name, pos;
name = getNodeName(node);
pos = getNodePosition(node);
return "" + name + "[" + pos + "]";
};
rootNode = relativeRoot;
getPathTo = function(node) {
var xpath;
xpath = '';
while (node !== rootNode) {
if (node == null) {
throw new Error("Called getPathTo on a node which was not a descendant of @rootNode. " + rootNode);
}
xpath = (getPathSegment(node)) + '/' + xpath;
node = node.parentNode;
}
xpath = '/' + xpath;
xpath = xpath.replace(/\/$/, '');
return xpath;
};
jq = this.map(function() {
var path;
path = getPathTo(this);
return path;
});
return jq.get();
};
findChild = function(node, type, index) {
var child, children, found, name, _i, _len;
if (!node.hasChildNodes()) {
throw new Error("XPath error: node has no children!");
}
children = node.childNodes;
found = 0;
for (_i = 0, _len = children.length; _i < _len; _i++) {
child = children[_i];
name = getNodeName(child);
if (name === type) {
found += 1;
if (found === index) {
return child;
}
}
}
throw new Error("XPath error: wanted child not found.");
};
getNodeName = function(node) {
var nodeName;
nodeName = node.nodeName.toLowerCase();
switch (nodeName) {
case "#text":
return "text()";
case "#comment":
return "comment()";
case "#cdata-section":
return "cdata-section()";
default:
return nodeName;
}
};
getNodePosition = function(node) {
var pos, tmp;
pos = 0;
tmp = node;
while (tmp) {
if (tmp.nodeName === node.nodeName) {
pos++;
}
tmp = tmp.previousSibling;
}
return pos;
};
gettext = null;
if (typeof Gettext !== "undefined" && Gettext !== null) {
_gettext = new Gettext({
domain: "annotator"
});
gettext = function(msgid) {
return _gettext.gettext(msgid);
};
} else {
gettext = function(msgid) {
return msgid;
};
}
_t = function(msgid) {
return gettext(msgid);
};
if (!(typeof jQuery !== "undefined" && jQuery !== null ? (_ref = jQuery.fn) != null ? _ref.jquery : void 0 : void 0)) {
console.error(_t("Annotator requires jQuery: have you included lib/vendor/jquery.js?"));
}
if (!(JSON && JSON.parse && JSON.stringify)) {
console.error(_t("Annotator requires a JSON implementation: have you included lib/vendor/json2.js?"));
}
$ = jQuery;
Util = {};
Util.flatten = function(array) {
var flatten;
flatten = function(ary) {
var el, flat, _i, _len;
flat = [];
for (_i = 0, _len = ary.length; _i < _len; _i++) {
el = ary[_i];
flat = flat.concat(el && $.isArray(el) ? flatten(el) : el);
}
return flat;
};
return flatten(array);
};
Util.getTextNodes = function(jq) {
var getTextNodes;
getTextNodes = function(node) {
var nodes;
if (node && node.nodeType !== Node.TEXT_NODE) {
nodes = [];
if (node.nodeType !== Node.COMMENT_NODE) {
node = node.lastChild;
while (node) {
nodes.push(getTextNodes(node));
node = node.previousSibling;
}
}
return nodes.reverse();
} else {
return node;
}
};
return jq.map(function() {
return Util.flatten(getTextNodes(this));
});
};
Util.xpathFromNode = function(el, relativeRoot) {
var exception, result;
try {
result = simpleXPathJQuery.call(el, relativeRoot);
} catch (_error) {
exception = _error;
console.log("jQuery-based XPath construction failed! Falling back to manual.");
result = simpleXPathPure.call(el, relativeRoot);
}
return result;
};
Util.nodeFromXPath = function(xp, root) {
var idx, name, node, step, steps, _i, _len, _ref1;
steps = xp.substring(1).split("/");
node = root;
for (_i = 0, _len = steps.length; _i < _len; _i++) {
step = steps[_i];
_ref1 = step.split("["), name = _ref1[0], idx = _ref1[1];
idx = idx != null ? parseInt((idx != null ? idx.split("]") : void 0)[0]) : 1;
node = findChild(node, name.toLowerCase(), idx);
}
return node;
};
Util.escape = function(html) {
return html.replace(/&(?!\w+;)/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;');
};
Util.uuid = (function() {
var counter;
counter = 0;
return function() {
return counter++;
};
})();
Util.getGlobal = function() {
return (function() {
return this;
})();
};
Util.maxZIndex = function($elements) {
var all, el;
all = (function() {
var _i, _len, _results;
_results = [];
for (_i = 0, _len = $elements.length; _i < _len; _i++) {
el = $elements[_i];
if ($(el).css('position') === 'static') {
_results.push(-1);
} else {
_results.push(parseInt($(el).css('z-index'), 10) || -1);
}
}
return _results;
})();
return Math.max.apply(Math, all);
};
Util.mousePosition = function(e, offsetEl) {
var offset;
offset = $(offsetEl).position();
return {
top: e.pageY - offset.top,
left: e.pageX - offset.left
};
};
Util.preventEventDefault = function(event) {
return event != null ? typeof event.preventDefault === "function" ? event.preventDefault() : void 0 : void 0;
};
functions = ["log", "debug", "info", "warn", "exception", "assert", "dir", "dirxml", "trace", "group", "groupEnd", "groupCollapsed", "time", "timeEnd", "profile", "profileEnd", "count", "clear", "table", "error", "notifyFirebug", "firebug", "userObjects"];
if (typeof console !== "undefined" && console !== null) {
if (console.group == null) {
console.group = function(name) {
return console.log("GROUP: ", name);
};
}
if (console.groupCollapsed == null) {
console.groupCollapsed = console.group;
}
for (_i = 0, _len = functions.length; _i < _len; _i++) {
fn = functions[_i];
if (console[fn] == null) {
console[fn] = function() {
return console.log(_t("Not implemented:") + (" console." + name));
};
}
}
} else {
this.console = {};
for (_j = 0, _len1 = functions.length; _j < _len1; _j++) {
fn = functions[_j];
this.console[fn] = function() {};
}
this.console['error'] = function() {
var args;
args = 1 <= arguments.length ? __slice.call(arguments, 0) : [];
return alert("ERROR: " + (args.join(', ')));
};
this.console['warn'] = function() {
var args;
args = 1 <= arguments.length ? __slice.call(arguments, 0) : [];
return alert("WARNING: " + (args.join(', ')));
};
}
Delegator = (function() {
Delegator.prototype.events = {};
Delegator.prototype.options = {};
Delegator.prototype.element = null;
function Delegator(element, options) {
this.options = $.extend(true, {}, this.options, options);
this.element = $(element);
this.on = this.subscribe;
this.addEvents();
}
Delegator.prototype.addEvents = function() {
var event, functionName, sel, selector, _k, _ref1, _ref2, _results;
_ref1 = this.events;
_results = [];
for (sel in _ref1) {
functionName = _ref1[sel];
_ref2 = sel.split(' '), selector = 2 <= _ref2.length ? __slice.call(_ref2, 0, _k = _ref2.length - 1) : (_k = 0, []), event = _ref2[_k++];
_results.push(this.addEvent(selector.join(' '), event, functionName));
}
return _results;
};
Delegator.prototype.addEvent = function(bindTo, event, functionName) {
var closure, isBlankSelector,
_this = this;
closure = function() {
return _this[functionName].apply(_this, arguments);
};
isBlankSelector = typeof bindTo === 'string' && bindTo.replace(/\s+/g, '') === '';
if (isBlankSelector) {
bindTo = this.element;
}
if (typeof bindTo === 'string') {
this.element.delegate(bindTo, event, closure);
} else {
if (this.isCustomEvent(event)) {
this.subscribe(event, closure);
} else {
$(bindTo).bind(event, closure);
}
}
return this;
};
Delegator.prototype.isCustomEvent = function(event) {
event = event.split('.')[0];
return $.inArray(event, Delegator.natives) === -1;
};
Delegator.prototype.publish = function() {
this.element.triggerHandler.apply(this.element, arguments);
return this;
};
Delegator.prototype.subscribe = function(event, callback) {
var closure;
closure = function() {
return callback.apply(this, [].slice.call(arguments, 1));
};
closure.guid = callback.guid = ($.guid += 1);
this.element.bind(event, closure);
return this;
};
Delegator.prototype.unsubscribe = function() {
this.element.unbind.apply(this.element, arguments);
return this;
};
return Delegator;
})();
Delegator.natives = (function() {
var key, specials, val;
specials = (function() {
var _ref1, _results;
_ref1 = jQuery.event.special;
_results = [];
for (key in _ref1) {
if (!__hasProp.call(_ref1, key)) continue;
val = _ref1[key];
_results.push(key);
}
return _results;
})();
return "blur focus focusin focusout load resize scroll unload click dblclick\nmousedown mouseup mousemove mouseover mouseout mouseenter mouseleave\nchange select submit keydown keypress keyup error".split(/[^a-z]+/).concat(specials);
})();
Range = {};
Range.sniff = function(r) {
if (r.commonAncestorContainer != null) {
return new Range.BrowserRange(r);
} else if (typeof r.start === "string") {
return new Range.SerializedRange(r);
} else if (r.start && typeof r.start === "object") {
return new Range.NormalizedRange(r);
} else {
console.error(_t("Could not sniff range type"));
return false;
}
};
Range.nodeFromXPath = function(xpath, root) {
var customResolver, evaluateXPath, namespace, node, segment;
if (root == null) {
root = document;
}
this.document = root.ownerDocument || document;
evaluateXPath = function(xp, nsResolver) {
var exception;
if (nsResolver == null) {
nsResolver = null;
}
try {
return this.document.evaluate('.' + xp, root, nsResolver, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
} catch (_error) {
exception = _error;
console.log("XPath evaluation failed.");
console.log("Trying fallback...");
return Util.nodeFromXPath(xp, root);
}
};
if (!$.isXMLDoc(document.documentElement)) {
return evaluateXPath(xpath);
} else {
customResolver = document.createNSResolver(document.ownerDocument === null ? document.documentElement : document.ownerDocument.documentElement);
node = evaluateXPath(xpath, customResolver);
if (!node) {
xpath = ((function() {
var _k, _len2, _ref1, _results;
_ref1 = xpath.split('/');
_results = [];
for (_k = 0, _len2 = _ref1.length; _k < _len2; _k++) {
segment = _ref1[_k];
if (segment && segment.indexOf(':') === -1) {
_results.push(segment.replace(/^([a-z]+)/, 'xhtml:$1'));
} else {
_results.push(segment);
}
}
return _results;
})()).join('/');
namespace = document.lookupNamespaceURI(null);
customResolver = function(ns) {
if (ns === 'xhtml') {
return namespace;
} else {
return document.documentElement.getAttribute('xmlns:' + ns);
}
};
node = evaluateXPath(xpath, customResolver);
}
return node;
}
};
Range.RangeError = (function(_super) {
__extends(RangeError, _super);
function RangeError(type, message, parent) {
this.type = type;
this.message = message;
this.parent = parent != null ? parent : null;
RangeError.__super__.constructor.call(this, this.message);
}
return RangeError;
})(Error);
Range.BrowserRange = (function() {
function BrowserRange(obj) {
this.commonAncestorContainer = obj.commonAncestorContainer;
this.startContainer = obj.startContainer;
this.startOffset = obj.startOffset;
this.endContainer = obj.endContainer;
this.endOffset = obj.endOffset;
}
BrowserRange.prototype.normalize = function(root) {
var it, node, nr, offset, p, r, _k, _len2, _ref1;
if (this.tainted) {
console.error(_t("You may only call normalize() once on a BrowserRange!"));
return false;
} else {
this.tainted = true;
}
r = {};
nr = {};
_ref1 = ['start', 'end'];
for (_k = 0, _len2 = _ref1.length; _k < _len2; _k++) {
p = _ref1[_k];
node = this[p + 'Container'];
offset = this[p + 'Offset'];
if (node.nodeType === Node.ELEMENT_NODE) {
it = node.childNodes[offset];
node = it || node.childNodes[offset - 1];
if (node.nodeType === Node.ELEMENT_NODE && !node.firstChild) {
it = null;
node = node.previousSibling;
}
while (node.nodeType !== Node.TEXT_NODE) {
node = node.firstChild;
}
offset = it ? 0 : node.nodeValue.length;
}
r[p] = node;
r[p + 'Offset'] = offset;
}
nr.start = r.startOffset > 0 ? r.start.splitText(r.startOffset) : r.start;
if (r.start === r.end) {
if ((r.endOffset - r.startOffset) < nr.start.nodeValue.length) {
nr.start.splitText(r.endOffset - r.startOffset);
}
nr.end = nr.start;
} else {
if (r.endOffset < r.end.nodeValue.length) {
r.end.splitText(r.endOffset);
}
nr.end = r.end;
}
nr.commonAncestor = this.commonAncestorContainer;
while (nr.commonAncestor.nodeType !== Node.ELEMENT_NODE) {
nr.commonAncestor = nr.commonAncestor.parentNode;
}
return new Range.NormalizedRange(nr);
};
BrowserRange.prototype.serialize = function(root, ignoreSelector) {
return this.normalize(root).serialize(root, ignoreSelector);
};
return BrowserRange;
})();
Range.NormalizedRange = (function() {
function NormalizedRange(obj) {
this.commonAncestor = obj.commonAncestor;
this.start = obj.start;
this.end = obj.end;
}
NormalizedRange.prototype.normalize = function(root) {
return this;
};
NormalizedRange.prototype.limit = function(bounds) {
var nodes, parent, startParents, _k, _len2, _ref1;
nodes = $.grep(this.textNodes(), function(node) {
return node.parentNode === bounds || $.contains(bounds, node.parentNode);
});
if (!nodes.length) {
return null;
}
this.start = nodes[0];
this.end = nodes[nodes.length - 1];
startParents = $(this.start).parents();
_ref1 = $(this.end).parents();
for (_k = 0, _len2 = _ref1.length; _k < _len2; _k++) {
parent = _ref1[_k];
if (startParents.index(parent) !== -1) {
this.commonAncestor = parent;
break;
}
}
return this;
};
NormalizedRange.prototype.serialize = function(root, ignoreSelector) {
var end, serialization, start;
serialization = function(node, isEnd) {
var n, nodes, offset, origParent, textNodes, xpath, _k, _len2;
if (ignoreSelector) {
origParent = $(node).parents(":not(" + ignoreSelector + ")").eq(0);
} else {
origParent = $(node).parent();
}
xpath = Util.xpathFromNode(origParent, root)[0];
textNodes = Util.getTextNodes(origParent);
nodes = textNodes.slice(0, textNodes.index(node));
offset = 0;
for (_k = 0, _len2 = nodes.length; _k < _len2; _k++) {
n = nodes[_k];
offset += n.nodeValue.length;
}
if (isEnd) {
return [xpath, offset + node.nodeValue.length];
} else {
return [xpath, offset];
}
};
start = serialization(this.start);
end = serialization(this.end, true);
return new Range.SerializedRange({
start: start[0],
end: end[0],
startOffset: start[1],
endOffset: end[1]
});
};
NormalizedRange.prototype.text = function() {
var node;
return ((function() {
var _k, _len2, _ref1, _results;
_ref1 = this.textNodes();
_results = [];
for (_k = 0, _len2 = _ref1.length; _k < _len2; _k++) {
node = _ref1[_k];
_results.push(node.nodeValue);
}
return _results;
}).call(this)).join('');
};
NormalizedRange.prototype.textNodes = function() {
var end, start, textNodes, _ref1;
textNodes = Util.getTextNodes($(this.commonAncestor));
_ref1 = [textNodes.index(this.start), textNodes.index(this.end)], start = _ref1[0], end = _ref1[1];
return $.makeArray(textNodes.slice(start, +end + 1 || 9e9));
};
NormalizedRange.prototype.toRange = function() {
var range;
range = document.createRange();
range.setStartBefore(this.start);
range.setEndAfter(this.end);
return range;
};
return NormalizedRange;
})();
Range.SerializedRange = (function() {
function SerializedRange(obj) {
this.start = obj.start;
this.startOffset = obj.startOffset;
this.end = obj.end;
this.endOffset = obj.endOffset;
}
SerializedRange.prototype.normalize = function(root) {
var contains, e, length, node, p, range, tn, _k, _l, _len2, _len3, _ref1, _ref2;
range = {};
_ref1 = ['start', 'end'];
for (_k = 0, _len2 = _ref1.length; _k < _len2; _k++) {
p = _ref1[_k];
try {
node = Range.nodeFromXPath(this[p], root);
} catch (_error) {
e = _error;
throw new Range.RangeError(p, ("Error while finding " + p + " node: " + this[p] + ": ") + e, e);
}
if (!node) {
throw new Range.RangeError(p, "Couldn't find " + p + " node: " + this[p]);
}
length = 0;
_ref2 = Util.getTextNodes($(node));
for (_l = 0, _len3 = _ref2.length; _l < _len3; _l++) {
tn = _ref2[_l];
if (length + tn.nodeValue.length >= this[p + 'Offset']) {
range[p + 'Container'] = tn;
range[p + 'Offset'] = this[p + 'Offset'] - length;
break;
} else {
length += tn.nodeValue.length;
}
}
if (range[p + 'Offset'] == null) {
throw new Range.RangeError("" + p + "offset", "Couldn't find offset " + this[p + 'Offset'] + " in element " + this[p]);
}
}
contains = document.compareDocumentPosition == null ? function(a, b) {
return a.contains(b);
} : function(a, b) {
return a.compareDocumentPosition(b) & 16;
};
$(range.startContainer).parents().each(function() {
if (contains(this, range.endContainer)) {
range.commonAncestorContainer = this;
return false;
}
});
return new Range.BrowserRange(range).normalize(root);
};
SerializedRange.prototype.serialize = function(root, ignoreSelector) {
return this.normalize(root).serialize(root, ignoreSelector);
};
SerializedRange.prototype.toObject = function() {
return {
start: this.start,
startOffset: this.startOffset,
end: this.end,
endOffset: this.endOffset
};
};
return SerializedRange;
})();
_Annotator = this.Annotator;
Annotator = (function(_super) {
__extends(Annotator, _super);
Annotator.prototype.events = {
".annotator-adder button click": "onAdderClick",
".annotator-adder button mousedown": "onAdderMousedown",
".annotator-hl mouseover": "onHighlightMouseover",
".annotator-hl mouseout": "startViewerHideTimer"
};
Annotator.prototype.html = {
adder: '<div class="annotator-adder"><button>' + _t('Annotate') + '</button></div>',
wrapper: '<div class="annotator-wrapper"></div>'
};
Annotator.prototype.options = {
readOnly: false
};
Annotator.prototype.plugins = {};
Annotator.prototype.editor = null;
Annotator.prototype.viewer = null;
Annotator.prototype.selectedRanges = null;
Annotator.prototype.mouseIsDown = false;
Annotator.prototype.ignoreMouseup = false;
Annotator.prototype.viewerHideTimer = null;
function Annotator(element, options) {
this.onDeleteAnnotation = __bind(this.onDeleteAnnotation, this);
this.onEditAnnotation = __bind(this.onEditAnnotation, this);
this.onAdderClick = __bind(this.onAdderClick, this);
this.onAdderMousedown = __bind(this.onAdderMousedown, this);
this.onHighlightMouseover = __bind(this.onHighlightMouseover, this);
this.checkForEndSelection = __bind(this.checkForEndSelection, this);
this.checkForStartSelection = __bind(this.checkForStartSelection, this);
this.clearViewerHideTimer = __bind(this.clearViewerHideTimer, this);
this.startViewerHideTimer = __bind(this.startViewerHideTimer, this);
this.showViewer = __bind(this.showViewer, this);
this.onEditorSubmit = __bind(this.onEditorSubmit, this);
this.onEditorHide = __bind(this.onEditorHide, this);
this.showEditor = __bind(this.showEditor, this);
Annotator.__super__.constructor.apply(this, arguments);
this.plugins = {};
this.document = element.ownerDocument || document;
if (!Annotator.supported()) {
return this;
}
if (!this.options.readOnly) {
this._setupDocumentEvents();
}
this._setupWrapper()._setupViewer()._setupEditor();
this._setupDynamicStyle();
this.adder = $(this.html.adder).appendTo(this.wrapper).hide();
}
Annotator.prototype._setupWrapper = function() {
this.wrapper = $(this.html.wrapper);
this.element.find('script').remove();
this.element.wrapInner(this.wrapper);
this.wrapper = this.element.find('.annotator-wrapper');
return this;
};
Annotator.prototype._setupViewer = function() {
var _this = this;
this.viewer = new Annotator.Viewer({
readOnly: this.options.readOnly
});
this.viewer.hide().on("edit", this.onEditAnnotation).on("delete", this.onDeleteAnnotation).addField({
load: function(field, annotation) {
if (annotation.text) {
$(field).html(Util.escape(annotation.text));
} else {
$(field).html("<i>" + (_t('No Comment')) + "</i>");
}
return _this.publish('annotationViewerTextField', [field, annotation]);
}
}).element.appendTo(this.wrapper).bind({
"mouseover": this.clearViewerHideTimer,
"mouseout": this.startViewerHideTimer
});
return this;
};
Annotator.prototype._setupEditor = function() {
this.editor = new Annotator.Editor();
this.editor.hide().on('hide', this.onEditorHide).on('save', this.onEditorSubmit).addField({
type: 'textarea',
label: _t('Comments') + '\u2026',
load: function(field, annotation) {
return $(field).find('textarea').val(annotation.text || '');
},
submit: function(field, annotation) {
return annotation.text = $(field).find('textarea').val();
}
});
this.editor.element.appendTo(this.wrapper);
return this;
};
Annotator.prototype._setupDocumentEvents = function() {
$(this.document).bind({
"mouseup": this.checkForEndSelection,
"mousedown": this.checkForStartSelection
});
return this;
};
Annotator.prototype._setupDynamicStyle = function() {
var max, sel, style, x;
style = $('#annotator-dynamic-style');
if (!style.length) {
style = $('<style id="annotator-dynamic-style"></style>').appendTo(this.document.head);
}
sel = '*' + ((function() {
var _k, _len2, _ref1, _results;
_ref1 = ['adder', 'outer', 'notice', 'filter'];
_results = [];
for (_k = 0, _len2 = _ref1.length; _k < _len2; _k++) {
x = _ref1[_k];
_results.push(":not(.annotator-" + x + ")");
}
return _results;
})()).join('');
max = Util.maxZIndex($(this.document.body).find(sel));
max = Math.max(max, 1000);
style.text([".annotator-adder, .annotator-outer, .annotator-notice {", " z-index: " + (max + 20) + ";", "}", ".annotator-filter {", " z-index: " + (max + 10) + ";", "}"].join("\n"));
return this;
};
Annotator.prototype.getSelectedRanges = function() {
var browserRange, i, normedRange, r, ranges, rangesToIgnore, selection, _k, _len2;
selection = Util.getGlobal().getSelection();
ranges = [];
rangesToIgnore = [];
if (!selection.isCollapsed) {
ranges = (function() {
var _k, _ref1, _results;
_results = [];
for (i = _k = 0, _ref1 = selection.rangeCount; 0 <= _ref1 ? _k < _ref1 : _k > _ref1; i = 0 <= _ref1 ? ++_k : --_k) {
r = selection.getRangeAt(i);
browserRange = new Range.BrowserRange(r);
normedRange = browserRange.normalize().limit(this.wrapper[0]);
if (normedRange === null) {
rangesToIgnore.push(r);
}
_results.push(normedRange);
}
return _results;
}).call(this);
selection.removeAllRanges();
}
for (_k = 0, _len2 = rangesToIgnore.length; _k < _len2; _k++) {
r = rangesToIgnore[_k];
selection.addRange(r);
}
return $.grep(ranges, function(range) {
if (range) {
selection.addRange(range.toRange());
}
return range;
});
};
Annotator.prototype.createAnnotation = function() {
var annotation;
annotation = {};
this.publish('beforeAnnotationCreated', [annotation]);
return annotation;
};
Annotator.prototype.setupAnnotation = function(annotation) {
var e, normed, normedRanges, r, root, _k, _l, _len2, _len3, _ref1;
root = this.wrapper[0];
annotation.ranges || (annotation.ranges = this.selectedRanges);
normedRanges = [];
_ref1 = annotation.ranges;
for (_k = 0, _len2 = _ref1.length; _k < _len2; _k++) {
r = _ref1[_k];
try {
normedRanges.push(Range.sniff(r).normalize(root));
} catch (_error) {
e = _error;
if (e instanceof Range.RangeError) {
this.publish('rangeNormalizeFail', [annotation, r, e]);
} else {
throw e;
}
}
}
annotation.quote = [];
annotation.ranges = [];
annotation.highlights = [];
for (_l = 0, _len3 = normedRanges.length; _l < _len3; _l++) {
normed = normedRanges[_l];
annotation.quote.push($.trim(normed.text()));
annotation.ranges.push(normed.serialize(this.wrapper[0], '.annotator-hl'));
$.merge(annotation.highlights, this.highlightRange(normed));
}
annotation.quote = annotation.quote.join(' / ');
$(annotation.highlights).data('annotation', annotation);
return annotation;
};
Annotator.prototype.updateAnnotation = function(annotation) {
this.publish('beforeAnnotationUpdated', [annotation]);
this.publish('annotationUpdated', [annotation]);
return annotation;
};
Annotator.prototype.deleteAnnotation = function(annotation) {
var child, h, _k, _len2, _ref1;
if (annotation.highlights != null) {
_ref1 = annotation.highlights;
for (_k = 0, _len2 = _ref1.length; _k < _len2; _k++) {
h = _ref1[_k];
if (!(h.parentNode != null)) {
continue;
}
child = h.childNodes[0];
$(h).replaceWith(h.childNodes);
}
}
this.publish('annotationDeleted', [annotation]);
return annotation;
};
Annotator.prototype.loadAnnotations = function(annotations) {
var clone, loader,
_this = this;
if (annotations == null) {
annotations = [];
}
loader = function(annList) {
var n, now, _k, _len2;
if (annList == null) {
annList = [];
}
now = annList.splice(0, 10);
for (_k = 0, _len2 = now.length; _k < _len2; _k++) {
n = now[_k];
_this.setupAnnotation(n);
}
if (annList.length > 0) {
return setTimeout((function() {
return loader(annList);
}), 10);
} else {
return _this.publish('annotationsLoaded', [clone]);
}
};
clone = annotations.slice();
if (annotations.length) {
loader(annotations);
}
return this;
};
Annotator.prototype.dumpAnnotations = function() {
if (this.plugins['Store']) {
return this.plugins['Store'].dumpAnnotations();
} else {
console.warn(_t("Can't dump annotations without Store plugin."));
return false;
}
};
Annotator.prototype.highlightRange = function(normedRange, cssClass) {
var hl, node, white, _k, _len2, _ref1, _results;
if (cssClass == null) {
cssClass = 'annotator-hl';
}
white = /^\s*$/;
hl = $("<span class='" + cssClass + "'></span>");
_ref1 = normedRange.textNodes();
_results = [];
for (_k = 0, _len2 = _ref1.length; _k < _len2; _k++) {
node = _ref1[_k];
if (!white.test(node.nodeValue)) {
_results.push($(node).wrapAll(hl).parent().show()[0]);
}
}
return _results;
};
Annotator.prototype.highlightRanges = function(normedRanges, cssClass) {
var highlights, r, _k, _len2;
if (cssClass == null) {
cssClass = 'annotator-hl';
}
highlights = [];
for (_k = 0, _len2 = normedRanges.length; _k < _len2; _k++) {
r = normedRanges[_k];
$.merge(highlights, this.highlightRange(r, cssClass));
}
return highlights;
};
Annotator.prototype.addPlugin = function(name, options) {
var klass, _base;
if (this.plugins[name]) {
console.error(_t("You cannot have more than one instance of any plugin."));
} else {
klass = Annotator.Plugin[name];
if (typeof klass === 'function') {
this.plugins[name] = new klass(this.element[0], options);
this.plugins[name].annotator = this;
if (typeof (_base = this.plugins[name]).pluginInit === "function") {
_base.pluginInit();
}
} else {
console.error(_t("Could not load ") + name + _t(" plugin. Have you included the appropriate <script> tag?"));
}
}
return this;
};
Annotator.prototype.showEditor = function(annotation, location) {
this.editor.element.css(location);
this.editor.load(annotation);
this.publish('annotationEditorShown', [this.editor, annotation]);
return this;
};
Annotator.prototype.onEditorHide = function() {
this.publish('annotationEditorHidden', [this.editor]);
return this.ignoreMouseup = false;
};
Annotator.prototype.onEditorSubmit = function(annotation) {
return this.publish('annotationEditorSubmit', [this.editor, annotation]);
};
Annotator.prototype.showViewer = function(annotations, location) {
this.viewer.element.css(location);
this.viewer.load(annotations);
return this.publish('annotationViewerShown', [this.viewer, annotations]);
};
Annotator.prototype.startViewerHideTimer = function() {
if (!this.viewerHideTimer) {
return this.viewerHideTimer = setTimeout(this.viewer.hide, 250);
}
};
Annotator.prototype.clearViewerHideTimer = function() {
clearTimeout(this.viewerHideTimer);
return this.viewerHideTimer = false;
};
Annotator.prototype.checkForStartSelection = function(event) {
if (!(event && this.isAnnotator(event.target))) {
this.startViewerHideTimer();
}
return this.mouseIsDown = true;
};
Annotator.prototype.checkForEndSelection = function(event) {
var container, range, _k, _len2, _ref1;
this.mouseIsDown = false;
if (this.ignoreMouseup) {
return;
}
this.selectedRanges = this.getSelectedRanges();
_ref1 = this.selectedRanges;
for (_k = 0, _len2 = _ref1.length; _k < _len2; _k++) {
range = _ref1[_k];
container = range.commonAncestor;
if ($(container).hasClass('annotator-hl')) {
container = $(container).parents('[class!=annotator-hl]')[0];
}
if (this.isAnnotator(container)) {
return;
}
}
if (event && this.selectedRanges.length) {
return this.adder.css(Util.mousePosition(event, this.wrapper[0])).show();
} else {
return this.adder.hide();
}
};
Annotator.prototype.isAnnotator = function(element) {
return !!$(element).parents().andSelf().filter('[class^=annotator-]').not(this.wrapper).length;
};
Annotator.prototype.onHighlightMouseover = function(event) {
var annotations;
this.clearViewerHideTimer();
if (this.mouseIsDown || this.viewer.isShown()) {
return false;
}
annotations = $(event.target).parents('.annotator-hl').andSelf().map(function() {
return $(this).data("annotation");
});
return this.showViewer($.makeArray(annotations), Util.mousePosition(event, this.wrapper[0]));
};
Annotator.prototype.onAdderMousedown = function(event) {
if (event != null) {
event.preventDefault();
}
return this.ignoreMouseup = true;
};
Annotator.prototype.onAdderClick = function(event) {
var annotation, cancel, cleanup, position, save,
_this = this;
if (event != null) {
event.preventDefault();
}
position = this.adder.position();
this.adder.hide();
annotation = this.setupAnnotation(this.createAnnotation());
$(annotation.highlights).addClass('annotator-hl-temporary');
save = function() {
cleanup();
$(annotation.highlights).removeClass('annotator-hl-temporary');
return _this.publish('annotationCreated', [annotation]);
};
cancel = function() {
cleanup();
return _this.deleteAnnotation(annotation);
};
cleanup = function() {
_this.unsubscribe('annotationEditorHidden', cancel);
return _this.unsubscribe('annotationEditorSubmit', save);
};
this.subscribe('annotationEditorHidden', cancel);
this.subscribe('annotationEditorSubmit', save);
return this.showEditor(annotation, position);
};
Annotator.prototype.onEditAnnotation = function(annotation) {
var cleanup, offset, update,
_this = this;
offset = this.viewer.element.position();
update = function() {
cleanup();
return _this.updateAnnotation(annotation);
};
cleanup = function() {
_this.unsubscribe('annotationEditorHidden', cleanup);
return _this.unsubscribe('annotationEditorSubmit', update);
};
this.subscribe('annotationEditorHidden', cleanup);
this.subscribe('annotationEditorSubmit', update);
this.viewer.hide();
return this.showEditor(annotation, offset);
};
Annotator.prototype.onDeleteAnnotation = function(annotation) {
this.viewer.hide();
return this.deleteAnnotation(annotation);
};
return Annotator;
})(Delegator);
Annotator.Plugin = (function(_super) {
__extends(Plugin, _super);
function Plugin(element, options) {
Plugin.__super__.constructor.apply(this, arguments);
}
Plugin.prototype.pluginInit = function() {};
return Plugin;
})(Delegator);
g = Util.getGlobal();
if (((_ref1 = g.document) != null ? _ref1.evaluate : void 0) == null) {
$.getScript('http://assets.annotateit.org/vendor/xpath.min.js');
}
if (g.getSelection == null) {
$.getScript('http://assets.annotateit.org/vendor/ierange.min.js');
}
if (g.JSON == null) {
$.getScript('http://assets.annotateit.org/vendor/json2.min.js');
}
if (g.Node == null) {
g.Node = {
ELEMENT_NODE: 1,
ATTRIBUTE_NODE: 2,
TEXT_NODE: 3,
CDATA_SECTION_NODE: 4,
ENTITY_REFERENCE_NODE: 5,
ENTITY_NODE: 6,
PROCESSING_INSTRUCTION_NODE: 7,
COMMENT_NODE: 8,
DOCUMENT_NODE: 9,
DOCUMENT_TYPE_NODE: 10,
DOCUMENT_FRAGMENT_NODE: 11,
NOTATION_NODE: 12
};
}
Annotator.$ = $;
Annotator.Delegator = Delegator;
Annotator.Range = Range;
Annotator.Util = Util;
Annotator._t = _t;
Annotator.supported = function() {
return (function() {
return !!this.getSelection;
})();
};
Annotator.noConflict = function() {
Util.getGlobal().Annotator = _Annotator;
return this;
};
$.fn.annotator = function(options) {
var args;
args = Array.prototype.slice.call(arguments, 1);
return this.each(function() {
var instance;
instance = $.data(this, 'annotator');
if (instance) {
return options && instance[options].apply(instance, args);
} else {
instance = new Annotator(this, options);
return $.data(this, 'annotator', instance);
}
});
};
this.Annotator = Annotator;
Annotator.Widget = (function(_super) {
__extends(Widget, _super);
Widget.prototype.classes = {
hide: 'annotator-hide',
invert: {
x: 'annotator-invert-x',
y: 'annotator-invert-y'
}
};
function Widget(element, options) {
Widget.__super__.constructor.apply(this, arguments);
this.classes = $.extend({}, Annotator.Widget.prototype.classes, this.classes);
}
Widget.prototype.checkOrientation = function() {
var current, offset, viewport, widget, window;
this.resetOrientation();
window = $(Annotator.Util.getGlobal());
widget = this.element.children(":first");
offset = widget.offset();
viewport = {
top: window.scrollTop(),
right: window.width() + window.scrollLeft()
};
current = {
top: offset.top,
right: offset.left + widget.width()
};
if ((current.top - viewport.top) < 0) {
this.invertY();
}
if ((current.right - viewport.right) > 0) {
this.invertX();
}
return this;
};
Widget.prototype.resetOrientation = function() {
this.element.removeClass(this.classes.invert.x).removeClass(this.classes.invert.y);
return this;
};
Widget.prototype.invertX = function() {
this.element.addClass(this.classes.invert.x);
return this;
};
Widget.prototype.invertY = function() {
this.element.addClass(this.classes.invert.y);
return this;
};
Widget.prototype.isInvertedY = function() {
return this.element.hasClass(this.classes.invert.y);
};
Widget.prototype.isInvertedX = function() {
return this.element.hasClass(this.classes.invert.x);
};
return Widget;
})(Delegator);
Annotator.Editor = (function(_super) {
__extends(Editor, _super);
Editor.prototype.events = {
"form submit": "submit",
".annotator-save click": "submit",
".annotator-cancel click": "hide",
".annotator-cancel mouseover": "onCancelButtonMouseover",
"textarea keydown": "processKeypress"
};
Editor.prototype.classes = {
hide: 'annotator-hide',
focus: 'annotator-focus'
};
Editor.prototype.html = "<div class=\"annotator-outer annotator-editor\">\n <form class=\"annotator-widget\">\n <ul class=\"annotator-listing\"></ul>\n <div class=\"annotator-controls\">\n <a href=\"#cancel\" class=\"annotator-cancel\">" + _t('Cancel') + "</a>\n<a href=\"#save\" class=\"annotator-save annotator-focus\">" + _t('Save') + "</a>\n </div>\n </form>\n</div>";
Editor.prototype.options = {};
function Editor(options) {
this.onCancelButtonMouseover = __bind(this.onCancelButtonMouseover, this);
this.processKeypress = __bind(this.processKeypress, this);
this.submit = __bind(this.submit, this);
this.load = __bind(this.load, this);
this.hide = __bind(this.hide, this);
this.show = __bind(this.show, this);
Editor.__super__.constructor.call(this, $(this.html)[0], options);
this.fields = [];
this.annotation = {};
}
Editor.prototype.show = function(event) {
Annotator.Util.preventEventDefault(event);
this.element.removeClass(this.classes.hide);
this.element.find('.annotator-save').addClass(this.classes.focus);
this.checkOrientation();
this.element.find(":input:first").focus();
this.setupDraggables();
return this.publish('show');
};
Editor.prototype.hide = function(event) {
Annotator.Util.preventEventDefault(event);
this.element.addClass(this.classes.hide);
return this.publish('hide');
};
Editor.prototype.load = function(annotation) {
var field, _k, _len2, _ref2;
this.annotation = annotation;
this.publish('load', [this.annotation]);
_ref2 = this.fields;
for (_k = 0, _len2 = _ref2.length; _k < _len2; _k++) {
field = _ref2[_k];
field.load(field.element, this.annotation);
}
return this.show();
};
Editor.prototype.submit = function(event) {
var field, _k, _len2, _ref2;
Annotator.Util.preventEventDefault(event);
_ref2 = this.fields;
for (_k = 0, _len2 = _ref2.length; _k < _len2; _k++) {
field = _ref2[_k];
field.submit(field.element, this.annotation);
}
this.publish('save', [this.annotation]);
return this.hide();
};
Editor.prototype.addField = function(options) {
var element, field, input;
field = $.extend({
id: 'annotator-field-' + Annotator.Util.uuid(),
type: 'input',
label: '',
load: function() {},
submit: function() {}
}, options);
input = null;
element = $('<li class="annotator-item" />');
field.element = element[0];
switch (field.type) {
case 'textarea':
input = $('<textarea />');
break;
case 'input':
case 'checkbox':
input = $('<input />');
break;
case 'select':
input = $('<select />');
}
element.append(input);
input.attr({
id: field.id,
placeholder: field.label
});
if (field.type === 'checkbox') {
input[0].type = 'checkbox';
element.addClass('annotator-checkbox');
element.append($('<label />', {
"for": field.id,
html: field.label
}));
}
this.element.find('ul:first').append(element);
this.fields.push(field);
return field.element;
};
Editor.prototype.checkOrientation = function() {
var controls, list;
Editor.__super__.checkOrientation.apply(this, arguments);
list = this.element.find('ul');
controls = this.element.find('.annotator-controls');
if (this.element.hasClass(this.classes.invert.y)) {
controls.insertBefore(list);
} else if (controls.is(':first-child')) {
controls.insertAfter(list);
}
return this;
};
Editor.prototype.processKeypress = function(event) {
if (event.keyCode === 27) {
return this.hide();
} else if (event.keyCode === 13 && !event.shiftKey) {
return this.submit();
}
};
Editor.prototype.onCancelButtonMouseover = function() {
return this.element.find('.' + this.classes.focus).removeClass(this.classes.focus);
};
Editor.prototype.setupDraggables = function() {
var classes, controls, cornerItem, editor, mousedown, onMousedown, onMousemove, onMouseup, resize, textarea, throttle,
_this = this;
this.element.find('.annotator-resize').remove();
if (this.element.hasClass(this.classes.invert.y)) {
cornerItem = this.element.find('.annotator-item:last');
} else {
cornerItem = this.element.find('.annotator-item:first');
}
if (cornerItem) {
$('<span class="annotator-resize"></span>').appendTo(cornerItem);
}
mousedown = null;
classes = this.classes;
editor = this.element;
textarea = null;
resize = editor.find('.annotator-resize');
controls = editor.find('.annotator-controls');
throttle = false;
onMousedown = function(event) {
if (event.target === this) {
mousedown = {
element: this,
top: event.pageY,
left: event.pageX
};
textarea = editor.find('textarea:first');
$(window).bind({
'mouseup.annotator-editor-resize': onMouseup,
'mousemove.annotator-editor-resize': onMousemove
});
return event.preventDefault();
}
};
onMouseup = function() {
mousedown = null;
return $(window).unbind('.annotator-editor-resize');
};
onMousemove = function(event) {
var diff, directionX, directionY, height, width;
if (mousedown && throttle === false) {
diff = {
top: event.pageY - mousedown.top,
left: event.pageX - mousedown.left
};
if (mousedown.element === resize[0]) {
height = textarea.outerHeight();
width = textarea.outerWidth();
directionX = editor.hasClass(classes.invert.x) ? -1 : 1;
directionY = editor.hasClass(classes.invert.y) ? 1 : -1;
textarea.height(height + (diff.top * directionY));
textarea.width(width + (diff.left * directionX));
if (textarea.outerHeight() !== height) {
mousedown.top = event.pageY;
}
if (textarea.outerWidth() !== width) {
mousedown.left = event.pageX;
}
} else if (mousedown.element === controls[0]) {
editor.css({
top: parseInt(editor.css('top'), 10) + diff.top,
left: parseInt(editor.css('left'), 10) + diff.left
});
mousedown.top = event.pageY;
mousedown.left = event.pageX;
}
throttle = true;
return setTimeout(function() {
return throttle = false;
}, 1000 / 60);
}
};
resize.bind('mousedown', onMousedown);
return controls.bind('mousedown', onMousedown);
};
return Editor;
})(Annotator.Widget);
Annotator.Viewer = (function(_super) {
__extends(Viewer, _super);
Viewer.prototype.events = {
".annotator-edit click": "onEditClick",
".annotator-delete click": "onDeleteClick"
};
Viewer.prototype.classes = {
hide: 'annotator-hide',
showControls: 'annotator-visible'
};
Viewer.prototype.html = {
element: "<div class=\"annotator-outer annotator-viewer\">\n <ul class=\"annotator-widget annotator-listing\"></ul>\n</div>",
item: "<li class=\"annotator-annotation annotator-item\">\n <span class=\"annotator-controls\">\n <a href=\"#\" title=\"View as webpage\" class=\"annotator-link\">View as webpage</a>\n <button title=\"Edit\" class=\"annotator-edit\">Edit</button>\n <button title=\"Delete\" class=\"annotator-delete\">Delete</button>\n </span>\n</li>"
};
Viewer.prototype.options = {
readOnly: false
};
function Viewer(options) {
this.onDeleteClick = __bind(this.onDeleteClick, this);
this.onEditClick = __bind(this.onEditClick, this);
this.load = __bind(this.load, this);
this.hide = __bind(this.hide, this);
this.show = __bind(this.show, this);
Viewer.__super__.constructor.call(this, $(this.html.element)[0], options);
this.item = $(this.html.item)[0];
this.fields = [];
this.annotations = [];
}
Viewer.prototype.show = function(event) {
var controls,
_this = this;
Annotator.Util.preventEventDefault(event);
controls = this.element.find('.annotator-controls').addClass(this.classes.showControls);
setTimeout((function() {
return controls.removeClass(_this.classes.showControls);
}), 500);
this.element.removeClass(this.classes.hide);
return this.checkOrientation().publish('show');
};
Viewer.prototype.isShown = function() {
return !this.element.hasClass(this.classes.hide);
};
Viewer.prototype.hide = function(event) {
Annotator.Util.preventEventDefault(event);
this.element.addClass(this.classes.hide);
return this.publish('hide');
};
Viewer.prototype.load = function(annotations) {
var annotation, controller, controls, del, edit, element, field, item, link, links, list, _k, _l, _len2, _len3, _ref2, _ref3;
this.annotations = annotations || [];
list = this.element.find('ul:first').empty();
_ref2 = this.annotations;
for (_k = 0, _len2 = _ref2.length; _k < _len2; _k++) {
annotation = _ref2[_k];
item = $(this.item).clone().appendTo(list).data('annotation', annotation);
controls = item.find('.annotator-controls');
link = controls.find('.annotator-link');
edit = controls.find('.annotator-edit');
del = controls.find('.annotator-delete');
links = new LinkParser(annotation.links || []).get('alternate', {
'type': 'text/html'
});
if (links.length === 0 || (links[0].href == null)) {
link.remove();
} else {
link.attr('href', links[0].href);
}
if (this.options.readOnly) {
edit.remove();
del.remove();
} else {
controller = {
showEdit: function() {
return edit.removeAttr('disabled');
},
hideEdit: function() {
return edit.attr('disabled', 'disabled');
},
showDelete: function() {
return del.removeAttr('disabled');
},
hideDelete: function() {
return del.attr('disabled', 'disabled');
}
};
}
_ref3 = this.fields;
for (_l = 0, _len3 = _ref3.length; _l < _len3; _l++) {
field = _ref3[_l];
element = $(field.element).clone().appendTo(item)[0];
field.load(element, annotation, controller);
}
}
this.publish('load', [this.annotations]);
return this.show();
};
Viewer.prototype.addField = function(options) {
var field;
field = $.extend({
load: function() {}
}, options);
field.element = $('<div />')[0];
this.fields.push(field);
field.element;
return this;
};
Viewer.prototype.onEditClick = function(event) {
return this.onButtonClick(event, 'edit');
};
Viewer.prototype.onDeleteClick = function(event) {
return this.onButtonClick(event, 'delete');
};
Viewer.prototype.onButtonClick = function(event, type) {
var item;
item = $(event.target).parents('.annotator-annotation');
return this.publish(type, [item.data('annotation')]);
};
return Viewer;
})(Annotator.Widget);
LinkParser = (function() {
function LinkParser(data) {
this.data = data;
}
LinkParser.prototype.get = function(rel, cond) {
var d, k, keys, match, v, _k, _len2, _ref2, _results;
if (cond == null) {
cond = {};
}
cond = $.extend({}, cond, {
rel: rel
});
keys = (function() {
var _results;
_results = [];
for (k in cond) {
if (!__hasProp.call(cond, k)) continue;
v = cond[k];
_results.push(k);
}
return _results;
})();
_ref2 = this.data;
_results = [];
for (_k = 0, _len2 = _ref2.length; _k < _len2; _k++) {
d = _ref2[_k];
match = keys.reduce((function(m, k) {
return m && (d[k] === cond[k]);
}), true);
if (match) {
_results.push(d);
} else {
continue;
}
}
return _results;
};
return LinkParser;
})();
Annotator = Annotator || {};
Annotator.Notification = (function(_super) {
__extends(Notification, _super);
Notification.prototype.events = {
"click": "hide"
};
Notification.prototype.options = {
html: "<div class='annotator-notice'></div>",
classes: {
show: "annotator-notice-show",
info: "annotator-notice-info",
success: "annotator-notice-success",
error: "annotator-notice-error"
}
};
function Notification(options) {
this.hide = __bind(this.hide, this);
this.show = __bind(this.show, this);
Notification.__super__.constructor.call(this, $(this.options.html).appendTo(document.body)[0], options);
}
Notification.prototype.show = function(message, status) {
if (status == null) {
status = Annotator.Notification.INFO;
}
$(this.element).addClass(this.options.classes.show).addClass(this.options.classes[status]).html(Util.escape(message || ""));
setTimeout(this.hide, 5000);
return this;
};
Notification.prototype.hide = function() {
$(this.element).removeClass(this.options.classes.show);
return this;
};
return Notification;
})(Delegator);
Annotator.Notification.INFO = 'show';
Annotator.Notification.SUCCESS = 'success';
Annotator.Notification.ERROR = 'error';
$(function() {
var notification;
notification = new Annotator.Notification;
Annotator.showNotification = notification.show;
return Annotator.hideNotification = notification.hide;
});
Annotator.Plugin.Unsupported = (function(_super) {
__extends(Unsupported, _super);
function Unsupported() {
_ref2 = Unsupported.__super__.constructor.apply(this, arguments);
return _ref2;
}
Unsupported.prototype.options = {
message: Annotator._t("Sorry your current browser does not support the Annotator")
};
Unsupported.prototype.pluginInit = function() {
var _this = this;
if (!Annotator.supported()) {
return $(function() {
Annotator.showNotification(_this.options.message);
if ((window.XMLHttpRequest === void 0) && (ActiveXObject !== void 0)) {
return $('html').addClass('ie6');
}
});
}
};
return Unsupported;
})(Annotator.Plugin);
createDateFromISO8601 = function(string) {
var d, date, offset, regexp, time, _ref3;
regexp = "([0-9]{4})(-([0-9]{2})(-([0-9]{2})" + "(T([0-9]{2}):([0-9]{2})(:([0-9]{2})(\\.([0-9]+))?)?" + "(Z|(([-+])([0-9]{2}):([0-9]{2})))?)?)?)?";
d = string.match(new RegExp(regexp));
offset = 0;
date = new Date(d[1], 0, 1);
if (d[3]) {
date.setMonth(d[3] - 1);
}
if (d[5]) {
date.setDate(d[5]);
}
if (d[7]) {
date.setHours(d[7]);
}
if (d[8]) {
date.setMinutes(d[8]);
}
if (d[10]) {
date.setSeconds(d[10]);
}
if (d[12]) {
date.setMilliseconds(Number("0." + d[12]) * 1000);
}
if (d[14]) {
offset = (Number(d[16]) * 60) + Number(d[17]);
offset *= (_ref3 = d[15] === '-') != null ? _ref3 : {
1: -1
};
}
offset -= date.getTimezoneOffset();
time = Number(date) + (offset * 60 * 1000);
date.setTime(Number(time));
return date;
};
base64Decode = function(data) {
var ac, b64, bits, dec, h1, h2, h3, h4, i, o1, o2, o3, tmp_arr;
if (typeof atob !== "undefined" && atob !== null) {
return atob(data);
} else {
b64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
i = 0;
ac = 0;
dec = "";
tmp_arr = [];
if (!data) {
return data;
}
data += '';
while (i < data.length) {
h1 = b64.indexOf(data.charAt(i++));
h2 = b64.indexOf(data.charAt(i++));
h3 = b64.indexOf(data.charAt(i++));
h4 = b64.indexOf(data.charAt(i++));
bits = h1 << 18 | h2 << 12 | h3 << 6 | h4;
o1 = bits >> 16 & 0xff;
o2 = bits >> 8 & 0xff;
o3 = bits & 0xff;
if (h3 === 64) {
tmp_arr[ac++] = String.fromCharCode(o1);
} else if (h4 === 64) {
tmp_arr[ac++] = String.fromCharCode(o1, o2);
} else {
tmp_arr[ac++] = String.fromCharCode(o1, o2, o3);
}
}
return tmp_arr.join('');
}
};
base64UrlDecode = function(data) {
var i, m, _k, _ref3;
m = data.length % 4;
if (m !== 0) {
for (i = _k = 0, _ref3 = 4 - m; 0 <= _ref3 ? _k < _ref3 : _k > _ref3; i = 0 <= _ref3 ? ++_k : --_k) {
data += '=';
}
}
data = data.replace(/-/g, '+');
data = data.replace(/_/g, '/');
return base64Decode(data);
};
parseToken = function(token) {
var head, payload, sig, _ref3;
_ref3 = token.split('.'), head = _ref3[0], payload = _ref3[1], sig = _ref3[2];
return JSON.parse(base64UrlDecode(payload));
};
Annotator.Plugin.Auth = (function(_super) {
__extends(Auth, _super);
Auth.prototype.options = {
token: null,
tokenUrl: '/auth/token',
autoFetch: true
};
function Auth(element, options) {
Auth.__super__.constructor.apply(this, arguments);
this.waitingForToken = [];
if (this.options.token) {
this.setToken(this.options.token);
} else {
this.requestToken();
}
}
Auth.prototype.requestToken = function() {
var _this = this;
this.requestInProgress = true;
return $.ajax({
url: this.options.tokenUrl,
dataType: 'text',
xhrFields: {
withCredentials: true
}
}).done(function(data, status, xhr) {
return _this.setToken(data);
}).fail(function(xhr, status, err) {
var msg;
msg = Annotator._t("Couldn't get auth token:");
console.error("" + msg + " " + err, xhr);
return Annotator.showNotification("" + msg + " " + xhr.responseText, Annotator.Notification.ERROR);
}).always(function() {
return _this.requestInProgress = false;
});
};
Auth.prototype.setToken = function(token) {
var _results,
_this = this;
this.token = token;
this._unsafeToken = parseToken(token);
if (this.haveValidToken()) {
if (this.options.autoFetch) {
this.refreshTimeout = setTimeout((function() {
return _this.requestToken();
}), (this.timeToExpiry() - 2) * 1000);
}
this.updateHeaders();
_results = [];
while (this.waitingForToken.length > 0) {
_results.push(this.waitingForToken.pop()(this._unsafeToken));
}
return _results;
} else {
console.warn(Annotator._t("Didn't get a valid token."));
if (this.options.autoFetch) {
console.warn(Annotator._t("Getting a new token in 10s."));
return setTimeout((function() {
return _this.requestToken();
}), 10 * 1000);
}
}
};
Auth.prototype.haveValidToken = function() {
var allFields;
allFields = this._unsafeToken && this._unsafeToken.issuedAt && this._unsafeToken.ttl && this._unsafeToken.consumerKey;
if (allFields && this.timeToExpiry() > 0) {
return true;
} else {
return false;
}
};
Auth.prototype.timeToExpiry = function() {
var expiry, issue, now, timeToExpiry;
now = new Date().getTime() / 1000;
issue = createDateFromISO8601(this._unsafeToken.issuedAt).getTime() / 1000;
expiry = issue + this._unsafeToken.ttl;
timeToExpiry = expiry - now;
if (timeToExpiry > 0) {
return timeToExpiry;
} else {
return 0;
}
};
Auth.prototype.updateHeaders = function() {
var current;
current = this.element.data('annotator:headers');
return this.element.data('annotator:headers', $.extend(current, {
'x-annotator-auth-token': this.token
}));
};
Auth.prototype.withToken = function(callback) {
if (callback == null) {
return;
}
if (this.haveValidToken()) {
return callback(this._unsafeToken);
} else {
this.waitingForToken.push(callback);
if (!this.requestInProgress) {
return this.requestToken();
}
}
};
return Auth;
})(Annotator.Plugin);
Annotator.Plugin.Store = (function(_super) {
__extends(Store, _super);
Store.prototype.events = {
'annotationCreated': 'annotationCreated',
'annotationDeleted': 'annotationDeleted',
'annotationUpdated': 'annotationUpdated'
};
Store.prototype.options = {
annotationData: {},
emulateHTTP: false,
loadFromSearch: false,
prefix: '/store',
urls: {
create: '/annotations',
read: '/annotations/:id',
update: '/annotations/:id',
destroy: '/annotations/:id',
search: '/search'
}
};
function Store(element, options) {
this._onError = __bind(this._onError, this);
this._onLoadAnnotationsFromSearch = __bind(this._onLoadAnnotationsFromSearch, this);
this._onLoadAnnotations = __bind(this._onLoadAnnotations, this);
this._getAnnotations = __bind(this._getAnnotations, this);
Store.__super__.constructor.apply(this, arguments);
this.annotations = [];
}
Store.prototype.pluginInit = function() {
if (!Annotator.supported()) {
return;
}
if (this.annotator.plugins.Auth) {
return this.annotator.plugins.Auth.withToken(this._getAnnotations);
} else {
return this._getAnnotations();
}
};
Store.prototype._getAnnotations = function() {
if (this.options.loadFromSearch) {
return this.loadAnnotationsFromSearch(this.options.loadFromSearch);
} else {
return this.loadAnnotations();
}
};
Store.prototype.annotationCreated = function(annotation) {
var _this = this;
if (__indexOf.call(this.annotations, annotation) < 0) {
this.registerAnnotation(annotation);
return this._apiRequest('create', annotation, function(data) {
if (data.id == null) {
console.warn(Annotator._t("Warning: No ID returned from server for annotation "), annotation);
}
return _this.updateAnnotation(annotation, data);
});
} else {
return this.updateAnnotation(annotation, {});
}
};
Store.prototype.annotationUpdated = function(annotation) {
var _this = this;
if (__indexOf.call(this.annotations, annotation) >= 0) {
return this._apiRequest('update', annotation, (function(data) {
return _this.updateAnnotation(annotation, data);
}));
}
};
Store.prototype.annotationDeleted = function(annotation) {
var _this = this;
if (__indexOf.call(this.annotations, annotation) >= 0) {
return this._apiRequest('destroy', annotation, (function() {
return _this.unregisterAnnotation(annotation);
}));
}
};
Store.prototype.registerAnnotation = function(annotation) {
return this.annotations.push(annotation);
};
Store.prototype.unregisterAnnotation = function(annotation) {
return this.annotations.splice(this.annotations.indexOf(annotation), 1);
};
Store.prototype.updateAnnotation = function(annotation, data) {
if (__indexOf.call(this.annotations, annotation) < 0) {
console.error(Annotator._t("Trying to update unregistered annotation!"));
} else {
$.extend(annotation, data);
}
return $(annotation.highlights).data('annotation', annotation);
};
Store.prototype.loadAnnotations = function() {
return this._apiRequest('read', null, this._onLoadAnnotations);
};
Store.prototype._onLoadAnnotations = function(data) {
var a, annotation, annotationMap, newData, _k, _l, _len2, _len3, _ref3;
if (data == null) {
data = [];
}
annotationMap = {};
_ref3 = this.annotations;
for (_k = 0, _len2 = _ref3.length; _k < _len2; _k++) {
a = _ref3[_k];
annotationMap[a.id] = a;
}
newData = [];
for (_l = 0, _len3 = data.length; _l < _len3; _l++) {
a = data[_l];
if (annotationMap[a.id]) {
annotation = annotationMap[a.id];
this.updateAnnotation(annotation, a);
} else {
newData.push(a);
}
}
this.annotations = this.annotations.concat(newData);
return this.annotator.loadAnnotations(newData.slice());
};
Store.prototype.loadAnnotationsFromSearch = function(searchOptions) {
return this._apiRequest('search', searchOptions, this._onLoadAnnotationsFromSearch);
};
Store.prototype._onLoadAnnotationsFromSearch = function(data) {
if (data == null) {
data = {};
}
return this._onLoadAnnotations(data.rows || []);
};
Store.prototype.dumpAnnotations = function() {
var ann, _k, _len2, _ref3, _results;
_ref3 = this.annotations;
_results = [];
for (_k = 0, _len2 = _ref3.length; _k < _len2; _k++) {
ann = _ref3[_k];
_results.push(JSON.parse(this._dataFor(ann)));
}
return _results;
};
Store.prototype._apiRequest = function(action, obj, onSuccess) {
var id, options, request, url;
id = obj && obj.id;
url = this._urlFor(action, id);
options = this._apiRequestOptions(action, obj, onSuccess);
request = $.ajax(url, options);
request._id = id;
request._action = action;
return request;
};
Store.prototype._apiRequestOptions = function(action, obj, onSuccess) {
var data, method, opts;
method = this._methodFor(action);
opts = {
type: method,
headers: this.element.data('annotator:headers'),
dataType: "json",
success: onSuccess || function() {},
error: this._onError
};
if (this.options.emulateHTTP && (method === 'PUT' || method === 'DELETE')) {
opts.headers = $.extend(opts.headers, {
'X-HTTP-Method-Override': method
});
opts.type = 'POST';
}
if (action === "search") {
opts = $.extend(opts, {
data: obj
});
return opts;
}
data = obj && this._dataFor(obj);
if (this.options.emulateJSON) {
opts.data = {
json: data
};
if (this.options.emulateHTTP) {
opts.data._method = method;
}
return opts;
}
opts = $.extend(opts, {
data: data,
contentType: "application/json; charset=utf-8"
});
return opts;
};
Store.prototype._urlFor = function(action, id) {
var url;
url = this.options.prefix != null ? this.options.prefix : '';
url += this.options.urls[action];
url = url.replace(/\/:id/, id != null ? '/' + id : '');
url = url.replace(/:id/, id != null ? id : '');
return url;
};
Store.prototype._methodFor = function(action) {
var table;
table = {
'create': 'POST',
'read': 'GET',
'update': 'PUT',
'destroy': 'DELETE',
'search': 'GET'
};
return table[action];
};
Store.prototype._dataFor = function(annotation) {
var data, highlights;
highlights = annotation.highlights;
delete annotation.highlights;
$.extend(annotation, this.options.annotationData);
data = JSON.stringify(annotation);
if (highlights) {
annotation.highlights = highlights;
}
return data;
};
Store.prototype._onError = function(xhr) {
var action, message;
action = xhr._action;
message = Annotator._t("Sorry we could not ") + action + Annotator._t(" this annotation");
if (xhr._action === 'search') {
message = Annotator._t("Sorry we could not search the store for annotations");
} else if (xhr._action === 'read' && !xhr._id) {
message = Annotator._t("Sorry we could not ") + action + Annotator._t(" the annotations from the store");
}
switch (xhr.status) {
case 401:
message = Annotator._t("Sorry you are not allowed to ") + action + Annotator._t(" this annotation");
break;
case 404:
message = Annotator._t("Sorry we could not connect to the annotations store");
break;
case 500:
message = Annotator._t("Sorry something went wrong with the annotation store");
}
Annotator.showNotification(message, Annotator.Notification.ERROR);
return console.error(Annotator._t("API request failed:") + (" '" + xhr.status + "'"));
};
return Store;
})(Annotator.Plugin);
Annotator.Plugin.Permissions = (function(_super) {
__extends(Permissions, _super);
Permissions.prototype.events = {
'beforeAnnotationCreated': 'addFieldsToAnnotation'
};
Permissions.prototype.options = {
showViewPermissionsCheckbox: true,
showEditPermissionsCheckbox: true,
userId: function(user) {
return user;
},
userString: function(user) {
return user;
},
userAuthorize: function(action, annotation, user) {
var token, tokens, _k, _len2;
if (annotation.permissions) {
tokens = annotation.permissions[action] || [];
if (tokens.length === 0) {
return true;
}
for (_k = 0, _len2 = tokens.length; _k < _len2; _k++) {
token = tokens[_k];
if (this.userId(user) === token) {
return true;
}
}
return false;
} else if (annotation.user) {
if (user) {
return this.userId(user) === this.userId(annotation.user);
} else {
return false;
}
}
return true;
},
user: '',
permissions: {
'read': [],
'update': [],
'delete': [],
'admin': []
}
};
function Permissions(element, options) {
this._setAuthFromToken = __bind(this._setAuthFromToken, this);
this.updateViewer = __bind(this.updateViewer, this);
this.updateAnnotationPermissions = __bind(this.updateAnnotationPermissions, this);
this.updatePermissionsField = __bind(this.updatePermissionsField, this);
this.addFieldsToAnnotation = __bind(this.addFieldsToAnnotation, this);
Permissions.__super__.constructor.apply(this, arguments);
if (this.options.user) {
this.setUser(this.options.user);
delete this.options.user;
}
}
Permissions.prototype.pluginInit = function() {
var createCallback, self,
_this = this;
if (!Annotator.supported()) {
return;
}
self = this;
createCallback = function(method, type) {
return function(field, annotation) {
return self[method].call(self, type, field, annotation);
};
};
if (!this.user && this.annotator.plugins.Auth) {
this.annotator.plugins.Auth.withToken(this._setAuthFromToken);
}
if (this.options.showViewPermissionsCheckbox === true) {
this.annotator.editor.addField({
type: 'checkbox',
label: Annotator._t('Allow anyone to <strong>view</strong> this annotation'),
load: createCallback('updatePermissionsField', 'read'),
submit: createCallback('updateAnnotationPermissions', 'read')
});
}
if (this.options.showEditPermissionsCheckbox === true) {
this.annotator.editor.addField({
type: 'checkbox',
label: Annotator._t('Allow anyone to <strong>edit</strong> this annotation'),
load: createCallback('updatePermissionsField', 'update'),
submit: createCallback('updateAnnotationPermissions', 'update')
});
}
this.annotator.viewer.addField({
load: this.updateViewer
});
if (this.annotator.plugins.Filter) {
return this.annotator.plugins.Filter.addFilter({
label: Annotator._t('User'),
property: 'user',
isFiltered: function(input, user) {
var keyword, _k, _len2, _ref3;
user = _this.options.userString(user);
if (!(input && user)) {
return false;
}
_ref3 = input.split(/\s*/);
for (_k = 0, _len2 = _ref3.length; _k < _len2; _k++) {
keyword = _ref3[_k];
if (user.indexOf(keyword) === -1) {
return false;
}
}
return true;
}
});
}
};
Permissions.prototype.setUser = function(user) {
return this.user = user;
};
Permissions.prototype.addFieldsToAnnotation = function(annotation) {
if (annotation) {
annotation.permissions = this.options.permissions;
if (this.user) {
return annotation.user = this.user;
}
}
};
Permissions.prototype.authorize = function(action, annotation, user) {
if (user === void 0) {
user = this.user;
}
if (this.options.userAuthorize) {
return this.options.userAuthorize.call(this.options, action, annotation, user);
} else {
return true;
}
};
Permissions.prototype.updatePermissionsField = function(action, field, annotation) {
var input;
field = $(field).show();
input = field.find('input').removeAttr('disabled');
if (!this.authorize('admin', annotation)) {
field.hide();
}
if (this.authorize(action, annotation || {}, null)) {
return input.attr('checked', 'checked');
} else {
return input.removeAttr('checked');
}
};
Permissions.prototype.updateAnnotationPermissions = function(type, field, annotation) {
var dataKey;
if (!annotation.permissions) {
annotation.permissions = this.options.permissions;
}
dataKey = type + '-permissions';
if ($(field).find('input').is(':checked')) {
return annotation.permissions[type] = [];
} else {
return annotation.permissions[type] = [this.user];
}
};
Permissions.prototype.updateViewer = function(field, annotation, controls) {
var user, username;
field = $(field);
username = this.options.userString(annotation.user);
if (annotation.user && username && typeof username === 'string') {
user = Annotator.Util.escape(this.options.userString(annotation.user));
field.html(user).addClass('annotator-user');
} else {
field.remove();
}
if (controls) {
if (!this.authorize('update', annotation)) {
controls.hideEdit();
}
if (!this.authorize('delete', annotation)) {
return controls.hideDelete();
}
}
};
Permissions.prototype._setAuthFromToken = function(token) {
return this.setUser(token.userId);
};
return Permissions;
})(Annotator.Plugin);
Annotator.Plugin.AnnotateItPermissions = (function(_super) {
__extends(AnnotateItPermissions, _super);
function AnnotateItPermissions() {
this._setAuthFromToken = __bind(this._setAuthFromToken, this);
this.updateAnnotationPermissions = __bind(this.updateAnnotationPermissions, this);
this.updatePermissionsField = __bind(this.updatePermissionsField, this);
this.addFieldsToAnnotation = __bind(this.addFieldsToAnnotation, this);
_ref3 = AnnotateItPermissions.__super__.constructor.apply(this, arguments);
return _ref3;
}
AnnotateItPermissions.prototype.options = {
showViewPermissionsCheckbox: true,
showEditPermissionsCheckbox: true,
groups: {
world: 'group:__world__',
authenticated: 'group:__authenticated__',
consumer: 'group:__consumer__'
},
userId: function(user) {
return user.userId;
},
userString: function(user) {
return user.userId;
},
userAuthorize: function(action, annotation, user) {
var action_field, permissions, _ref4, _ref5, _ref6, _ref7;
permissions = annotation.permissions || {};
action_field = permissions[action] || [];
if (_ref4 = this.groups.world, __indexOf.call(action_field, _ref4) >= 0) {
return true;
} else if ((user != null) && (user.userId != null) && (user.consumerKey != null)) {
if (user.userId === annotation.user && user.consumerKey === annotation.consumer) {
return true;
} else if (_ref5 = this.groups.authenticated, __indexOf.call(action_field, _ref5) >= 0) {
return true;
} else if (user.consumerKey === annotation.consumer && (_ref6 = this.groups.consumer, __indexOf.call(action_field, _ref6) >= 0)) {
return true;
} else if (user.consumerKey === annotation.consumer && (_ref7 = user.userId, __indexOf.call(action_field, _ref7) >= 0)) {
return true;
} else if (user.consumerKey === annotation.consumer && user.admin) {
return true;
} else {
return false;
}
} else {
return false;
}
},
permissions: {
'read': ['group:__world__'],
'update': [],
'delete': [],
'admin': []
}
};
AnnotateItPermissions.prototype.addFieldsToAnnotation = function(annotation) {
if (annotation) {
annotation.permissions = this.options.permissions;
if (this.user) {
annotation.user = this.user.userId;
return annotation.consumer = this.user.consumerKey;
}
}
};
AnnotateItPermissions.prototype.updatePermissionsField = function(action, field, annotation) {
var input;
field = $(field).show();
input = field.find('input').removeAttr('disabled');
if (!this.authorize('admin', annotation)) {
field.hide();
}
if (this.user && this.authorize(action, annotation || {}, {
userId: '__nonexistentuser__',
consumerKey: this.user.consumerKey
})) {
return input.attr('checked', 'checked');
} else {
return input.removeAttr('checked');
}
};
AnnotateItPermissions.prototype.updateAnnotationPermissions = function(type, field, annotation) {
var dataKey;
if (!annotation.permissions) {
annotation.permissions = this.options.permissions;
}
dataKey = type + '-permissions';
if ($(field).find('input').is(':checked')) {
return annotation.permissions[type] = [type === 'read' ? this.options.groups.world : this.options.groups.consumer];
} else {
return annotation.permissions[type] = [];
}
};
AnnotateItPermissions.prototype._setAuthFromToken = function(token) {
return this.setUser(token);
};
return AnnotateItPermissions;
})(Annotator.Plugin.Permissions);
Annotator.Plugin.Filter = (function(_super) {
__extends(Filter, _super);
Filter.prototype.events = {
".annotator-filter-property input focus": "_onFilterFocus",
".annotator-filter-property input blur": "_onFilterBlur",
".annotator-filter-property input keyup": "_onFilterKeyup",
".annotator-filter-previous click": "_onPreviousClick",
".annotator-filter-next click": "_onNextClick",
".annotator-filter-clear click": "_onClearClick"
};
Filter.prototype.classes = {
active: 'annotator-filter-active',
hl: {
hide: 'annotator-hl-filtered',
active: 'annotator-hl-active'
}
};
Filter.prototype.html = {
element: "<div class=\"annotator-filter\">\n <strong>" + Annotator._t('Navigate:') + "</strong>\n<span class=\"annotator-filter-navigation\">\n <button class=\"annotator-filter-previous\">" + Annotator._t('Previous') + "</button>\n<button class=\"annotator-filter-next\">" + Annotator._t('Next') + "</button>\n</span>\n<strong>" + Annotator._t('Filter by:') + "</strong>\n</div>",
filter: "<span class=\"annotator-filter-property\">\n <label></label>\n <input/>\n <button class=\"annotator-filter-clear\">" + Annotator._t('Clear') + "</button>\n</span>"
};
Filter.prototype.options = {
appendTo: 'body',
filters: [],
addAnnotationFilter: true,
isFiltered: function(input, property) {
var keyword, _k, _len2, _ref4;
if (!(input && property)) {
return false;
}
_ref4 = input.split(/\s*/);
for (_k = 0, _len2 = _ref4.length; _k < _len2; _k++) {
keyword = _ref4[_k];
if (property.indexOf(keyword) === -1) {
return false;
}
}
return true;
}
};
function Filter(element, options) {
this._onPreviousClick = __bind(this._onPreviousClick, this);
this._onNextClick = __bind(this._onNextClick, this);
this._onFilterKeyup = __bind(this._onFilterKeyup, this);
this._onFilterBlur = __bind(this._onFilterBlur, this);
this._onFilterFocus = __bind(this._onFilterFocus, this);
this.updateHighlights = __bind(this.updateHighlights, this);
var _base;
element = $(this.html.element).appendTo((options != null ? options.appendTo : void 0) || this.options.appendTo);
Filter.__super__.constructor.call(this, element, options);
(_base = this.options).filters || (_base.filters = []);
this.filter = $(this.html.filter);
this.filters = [];
this.current = 0;
}
Filter.prototype.pluginInit = function() {
var filter, _k, _len2, _ref4;
_ref4 = this.options.filters;
for (_k = 0, _len2 = _ref4.length; _k < _len2; _k++) {
filter = _ref4[_k];
this.addFilter(filter);
}
this.updateHighlights();
this._setupListeners()._insertSpacer();
if (this.options.addAnnotationFilter === true) {
return this.addFilter({
label: Annotator._t('Annotation'),
property: 'text'
});
}
};
Filter.prototype._insertSpacer = function() {
var currentMargin, html;
html = $('html');
currentMargin = parseInt(html.css('padding-top'), 10) || 0;
html.css('padding-top', currentMargin + this.element.outerHeight());
return this;
};
Filter.prototype._setupListeners = function() {
var event, events, _k, _len2;
events = ['annotationsLoaded', 'annotationCreated', 'annotationUpdated', 'annotationDeleted'];
for (_k = 0, _len2 = events.length; _k < _len2; _k++) {
event = events[_k];
this.annotator.subscribe(event, this.updateHighlights);
}
return this;
};
Filter.prototype.addFilter = function(options) {
var f, filter;
filter = $.extend({
label: '',
property: '',
isFiltered: this.options.isFiltered
}, options);
if (!((function() {
var _k, _len2, _ref4, _results;
_ref4 = this.filters;
_results = [];
for (_k = 0, _len2 = _ref4.length; _k < _len2; _k++) {
f = _ref4[_k];
if (f.property === filter.property) {
_results.push(f);
}
}
return _results;
}).call(this)).length) {
filter.id = 'annotator-filter-' + filter.property;
filter.annotations = [];
filter.element = this.filter.clone().appendTo(this.element);
filter.element.find('label').html(filter.label).attr('for', filter.id);
filter.element.find('input').attr({
id: filter.id,
placeholder: Annotator._t('Filter by ') + filter.label + '\u2026'
});
filter.element.find('button').hide();
filter.element.data('filter', filter);
this.filters.push(filter);
}
return this;
};
Filter.prototype.updateFilter = function(filter) {
var annotation, annotations, input, property, _k, _len2, _ref4;
filter.annotations = [];
this.updateHighlights();
this.resetHighlights();
input = $.trim(filter.element.find('input').val());
if (input) {
annotations = this.highlights.map(function() {
return $(this).data('annotation');
});
_ref4 = $.makeArray(annotations);
for (_k = 0, _len2 = _ref4.length; _k < _len2; _k++) {
annotation = _ref4[_k];
property = annotation[filter.property];
if (filter.isFiltered(input, property)) {
filter.annotations.push(annotation);
}
}
return this.filterHighlights();
}
};
Filter.prototype.updateHighlights = function() {
this.highlights = this.annotator.element.find('.annotator-hl:visible');
return this.filtered = this.highlights.not(this.classes.hl.hide);
};
Filter.prototype.filterHighlights = function() {
var activeFilters, annotation, annotations, filtered, highlights, index, uniques, _k, _len2, _ref4;
activeFilters = $.grep(this.filters, function(filter) {
return !!filter.annotations.length;
});
filtered = ((_ref4 = activeFilters[0]) != null ? _ref4.annotations : void 0) || [];
if (activeFilters.length > 1) {
annotations = [];
$.each(activeFilters, function() {
return $.merge(annotations, this.annotations);
});
uniques = [];
filtered = [];
$.each(annotations, function() {
if ($.inArray(this, uniques) === -1) {
return uniques.push(this);
} else {
return filtered.push(this);
}
});
}
highlights = this.highlights;
for (index = _k = 0, _len2 = filtered.length; _k < _len2; index = ++_k) {
annotation = filtered[index];
highlights = highlights.not(annotation.highlights);
}
highlights.addClass(this.classes.hl.hide);
this.filtered = this.highlights.not(this.classes.hl.hide);
return this;
};
Filter.prototype.resetHighlights = function() {
this.highlights.removeClass(this.classes.hl.hide);
this.filtered = this.highlights;
return this;
};
Filter.prototype._onFilterFocus = function(event) {
var input;
input = $(event.target);
input.parent().addClass(this.classes.active);
return input.next('button').show();
};
Filter.prototype._onFilterBlur = function(event) {
var input;
if (!event.target.value) {
input = $(event.target);
input.parent().removeClass(this.classes.active);
return input.next('button').hide();
}
};
Filter.prototype._onFilterKeyup = function(event) {
var filter;
filter = $(event.target).parent().data('filter');
if (filter) {
return this.updateFilter(filter);
}
};
Filter.prototype._findNextHighlight = function(previous) {
var active, annotation, current, index, next, offset, operator, resetOffset;
if (!this.highlights.length) {
return this;
}
offset = previous ? 0 : -1;
resetOffset = previous ? -1 : 0;
operator = previous ? 'lt' : 'gt';
active = this.highlights.not('.' + this.classes.hl.hide);
current = active.filter('.' + this.classes.hl.active);
if (!current.length) {
current = active.eq(offset);
}
annotation = current.data('annotation');
index = active.index(current[0]);
next = active.filter(":" + operator + "(" + index + ")").not(annotation.highlights).eq(resetOffset);
if (!next.length) {
next = active.eq(resetOffset);
}
return this._scrollToHighlight(next.data('annotation').highlights);
};
Filter.prototype._onNextClick = function(event) {
return this._findNextHighlight();
};
Filter.prototype._onPreviousClick = function(event) {
return this._findNextHighlight(true);
};
Filter.prototype._scrollToHighlight = function(highlight) {
highlight = $(highlight);
this.highlights.removeClass(this.classes.hl.active);
highlight.addClass(this.classes.hl.active);
return $('html, body').animate({
scrollTop: highlight.offset().top - (this.element.height() + 20)
}, 150);
};
Filter.prototype._onClearClick = function(event) {
return $(event.target).prev('input').val('').keyup().blur();
};
return Filter;
})(Annotator.Plugin);
Annotator.Plugin.Markdown = (function(_super) {
__extends(Markdown, _super);
Markdown.prototype.events = {
'annotationViewerTextField': 'updateTextField'
};
function Markdown(element, options) {
this.updateTextField = __bind(this.updateTextField, this);
if ((typeof Showdown !== "undefined" && Showdown !== null ? Showdown.converter : void 0) != null) {
Markdown.__super__.constructor.apply(this, arguments);
this.converter = new Showdown.converter();
} else {
console.error(Annotator._t("To use the Markdown plugin, you must include Showdown into the page first."));
}
}
Markdown.prototype.updateTextField = function(field, annotation) {
var text;
text = Annotator.Util.escape(annotation.text || '');
return $(field).html(this.convert(text));
};
Markdown.prototype.convert = function(text) {
return this.converter.makeHtml(text);
};
return Markdown;
})(Annotator.Plugin);
Annotator.Plugin.Tags = (function(_super) {
__extends(Tags, _super);
function Tags() {
this.setAnnotationTags = __bind(this.setAnnotationTags, this);
this.updateField = __bind(this.updateField, this);
_ref4 = Tags.__super__.constructor.apply(this, arguments);
return _ref4;
}
Tags.prototype.options = {
parseTags: function(string) {
var tags;
string = $.trim(string);
tags = [];
if (string) {
tags = string.split(/\s+/);
}
return tags;
},
stringifyTags: function(array) {
return array.join(" ");
}
};
Tags.prototype.field = null;
Tags.prototype.input = null;
Tags.prototype.pluginInit = function() {
if (!Annotator.supported()) {
return;
}
this.field = this.annotator.editor.addField({
label: Annotator._t('Add some tags here') + '\u2026',
load: this.updateField,
submit: this.setAnnotationTags
});
this.annotator.viewer.addField({
load: this.updateViewer
});
if (this.annotator.plugins.Filter) {
this.annotator.plugins.Filter.addFilter({
label: Annotator._t('Tag'),
property: 'tags',
isFiltered: Annotator.Plugin.Tags.filterCallback
});
}
return this.input = $(this.field).find(':input');
};
Tags.prototype.parseTags = function(string) {
return this.options.parseTags(string);
};
Tags.prototype.stringifyTags = function(array) {
return this.options.stringifyTags(array);
};
Tags.prototype.updateField = function(field, annotation) {
var value;
value = '';
if (annotation.tags) {
value = this.stringifyTags(annotation.tags);
}
return this.input.val(value);
};
Tags.prototype.setAnnotationTags = function(field, annotation) {
return annotation.tags = this.parseTags(this.input.val());
};
Tags.prototype.updateViewer = function(field, annotation) {
field = $(field);
if (annotation.tags && $.isArray(annotation.tags) && annotation.tags.length) {
return field.addClass('annotator-tags').html(function() {
var string;
return string = $.map(annotation.tags, function(tag) {
return '<span class="annotator-tag">' + Annotator.Util.escape(tag) + '</span>';
}).join(' ');
});
} else {
return field.remove();
}
};
return Tags;
})(Annotator.Plugin);
Annotator.Plugin.Tags.filterCallback = function(input, tags) {
var keyword, keywords, matches, tag, _k, _l, _len2, _len3;
if (tags == null) {
tags = [];
}
matches = 0;
keywords = [];
if (input) {
keywords = input.split(/\s+/g);
for (_k = 0, _len2 = keywords.length; _k < _len2; _k++) {
keyword = keywords[_k];
if (tags.length) {
for (_l = 0, _len3 = tags.length; _l < _len3; _l++) {
tag = tags[_l];
if (tag.indexOf(keyword) !== -1) {
matches += 1;
}
}
}
}
}
return matches === keywords.length;
};
Annotator.prototype.setupPlugins = function(config, options) {
var name, opts, pluginConfig, plugins, uri, win, _k, _len2, _results;
if (config == null) {
config = {};
}
if (options == null) {
options = {};
}
win = Annotator.Util.getGlobal();
plugins = ['Unsupported', 'Auth', 'Tags', 'Filter', 'Store', 'AnnotateItPermissions'];
if (win.Showdown) {
plugins.push('Markdown');
}
uri = win.location.href.split(/#|\?/).shift() || '';
pluginConfig = {
Tags: {},
Filter: {
filters: [
{
label: Annotator._t('User'),
property: 'user'
}, {
label: Annotator._t('Tags'),
property: 'tags'
}
]
},
Auth: {
tokenUrl: config.tokenUrl || 'http://annotateit.org/api/token'
},
Store: {
prefix: config.storeUrl || 'http://annotateit.org/api',
annotationData: {
uri: uri
},
loadFromSearch: {
uri: uri
}
}
};
for (name in options) {
if (!__hasProp.call(options, name)) continue;
opts = options[name];
if (__indexOf.call(plugins, name) < 0) {
plugins.push(name);
}
}
$.extend(true, pluginConfig, options);
_results = [];
for (_k = 0, _len2 = plugins.length; _k < _len2; _k++) {
name = plugins[_k];
if (!(name in pluginConfig) || pluginConfig[name]) {
_results.push(this.addPlugin(name, pluginConfig[name]));
} else {
_results.push(void 0);
}
}
return _results;
};
}).call(this);