Files
edx-platform/common/static/js/vendor/ova/share-annotator.js
lduarte1991 de5edcffbb Diacritic Plugin for Annotator TooL: Added CSS and JS files
- UI Fixes for Diacritic Mark Plugin
2014-06-02 10:45:29 -04:00

499 lines
19 KiB
JavaScript

/*
Share Annotation Plugin v1.0 (https://github.com/danielcebrian/share-annotator)
Copyright (C) 2014 Daniel Cebrian Robles
License: https://github.com/danielcebrian/share-annotator/blob/master/License.rst
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
var _ref,
__bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; },
__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; };
Annotator.Plugin.Share = (function(_super) {
__extends(Share, _super);
//Default Share configuration
Share.prototype.options = {
shareIn:['facebook','twitter','email','google'],
getUrl:{
'facebook':function(title,link,noteText){
return 'https://www.facebook.com/sharer/sharer.php?s=100&p[url]='+link+'&p[title]='+encodeURIComponent('Open Video Annotation')+'&p[summary]='+noteText;
},
'twitter':function(title,link,noteText){
return 'https://twitter.com/intent/tweet?original_referer='+link+'&source=tweetbutton&url='+link+ "&via=OpenVideoAnnotation&text=" +encodeURIComponent('I want to share the next Open Video Annotation: ');
},
'google':function(title,link,noteText){
return 'https://plus.google.com/share?url='+link;
},
'email': function(title,link,noteText){
return 'mailto:?subject='+title+'&body='+link;
}
},
baseUrl:'', //baseUrl = the base url for all the shared annotations
};
function Share(element,options) {
if (typeof options!='undefined')
this.options.shareIn = typeof options.shareIn!='undefined'?options.shareIn:this.options.shareIn;
this.buildHTMLShareButton = __bind(this.buildHTMLShareButton, this);
this.runningAPI = __bind(this.runningAPI, this);
this.updateViewer = __bind(this.updateViewer, this);
_ref = Share.__super__.constructor.apply(this, arguments);
return _ref;
}
Share.prototype.field = null;
Share.prototype.input = null;
Share.prototype.pluginInit = function() {
console.log("Share-pluginInit");
//Check that annotator is working
if (!Annotator.supported()) {
return;
}
//-- Editor
this.field = this.annotator.editor.addField({
type: 'input', //options (textarea,input,select,checkbox)
});
//Modify the element created with annotator to be an invisible span
var newfield = Annotator.$('<li class="annotator-item">'+this.buildHTMLShareButton('Share without saving:')+'</li>');
Annotator.$(this.field).replaceWith(newfield);
this.field=newfield[0];
//Create the actions for the buttons
this.buttonsActions(this.field,2,this.options.baseUrl); //2 is the method of the API that will be for share without saving
//Init the API plugin
var APIoptions = this.initAPI();
this.runAPI(APIoptions);
//-- Viewer
var newview = this.annotator.viewer.addField({
load: this.updateViewer,
});
return this.input = $(this.field).find(':input');
};
//Share button HTML
Share.prototype.buildHTMLShareButton = function(title,id) {
var title = title || '',
id = typeof id!='undefined'?'annotationId="'+id+'"':'',
titleText = title!=''?'<div class="share-text-annotator">'+title+'</div>':'',
shareButton = '<div class="share-button-annotator share-button" '+id+'></div>',
popup = '<div class="share-popup-overlay-bg" style="z-index:30000000000"><div class="share-popup"><div class="share-popup-items"></div><div class="close-btn">Close</div></div></div>';
return '<div class="share-container-annotator">'+titleText+shareButton+popup+'</div>';
}
//template for the design of the Share Plugin
Share.prototype.buildHTMLPopup = function(title) {
var buttons = '';
if (typeof this.options.shareIn!='undefined'){
this.options.shareIn.forEach(function(item) {
buttons += '<div class="share-'+item+'-annotator share-button">'+item.charAt(0).toUpperCase() + item.slice(1)+'</div>';
});
}
this.uri = typeof this.uri!='undefined'?this.uri:'';
var title = '<div class="share-popup-title">'+title.replace(":","")+'</div>',
copy = '<div class="share-popup-copy">Copy and Share:</div>',
uri = '<input type="text" class="share-popup-uri" onclick="javascript:this.select();" readonly="true" value="'+this.uri+'">',
popup = title + buttons + copy + uri;
return popup;
}
//Create the actions for the buttons
Share.prototype.buttonsActions = function(field,method,url) {
var share = this;
// hide popup when user clicks on close button
$(field).find('.close-btn').click(function() {
$('.share-popup-overlay-bg').hide();
});
// hides the popup if user clicks anywhere outside the container
$(field).find('.share-popup-overlay-bg').click(function() {
$('.share-popup-overlay-bg').hide();
});
// prevents the overlay from closing if user clicks inside the popup overlay
$(field).find('.share-popup').click(function() {
return false;
});
// Share button
$(field).find('.share-button-annotator.share-button').click(function() {
event.preventDefault(); // disable normal link function so that it doesn't refresh the page
var _field = this,
ovaId = $(this).attr('annotationId'),
title = method == 1?'Share':'Share without saving';
// share.uri will be useful for buildHTMLPopup functions
share.uri = share.createAPIURL(method,ovaId,url);
//display your popup
$(this).parent().find('.share-popup-overlay-bg').show();
//build buttons
$(this).parent().find('.share-popup-items').html(share.buildHTMLPopup(title));
//buttons actions
if (typeof share.options.shareIn!='undefined'){
share.options.shareIn.forEach(function(item) {
$(_field).parent().find('.share-'+item+'-annotator.share-button').click(function() {
var url = share.createAPIURL(method,ovaId,url),
title = "Sharing a annotation with Open Video Annotation";
link = encodeURIComponent(url),
noteText = share.getSource('ovaText'),
finalUrl = '';
if (method==1){
var viewer = share.annotator.viewer,
textarea = $(viewer.element).find('div:first').html();
noteText = encodeURIComponent(textarea);
}
finalUrl = typeof share.options.getUrl[item]!='undefined'?share.options.getUrl[item](title,link,noteText):'';
if(typeof share.options.getUrl[item]!='undefined')
window.open(finalUrl);
});
});
}
});
};
Share.prototype.createAPIURL = function(method,ovaId,url) {
var annotator = this.annotator,
editor = annotator.editor,
method = method || 1,
//url = location.protocol + '//' + location.host + location.pathname,
url = url || window.location.href;
url += (url.indexOf('?') >= 0)?'&':'?';
if (method === 1){
var ovaId = typeof ovaId!='undefined'?ovaId:'';
url += 'ovaId=' + ovaId;
}else if (method === 2){
var ovaStart = this.getSource('ovaStart'),
ovaEnd = this.getSource('ovaEnd'),
ovaText = this.getSource('ovaText');
url += 'ovaStart='+ ovaStart
+'&ovaEnd='+ ovaEnd
+'&ovaText='+ ovaText;
if(typeof editor.VideoJS!='undefined' && editor.VideoJS !== -1){//Video Annotation
var ovaContainer = this.getSource('ovaContainer'),
ovaSrc = this.getSource('ovaSrc');
url += '&ovaContainer='+ovaContainer
+'&ovaSrc='+ ovaSrc;
}else{//Text Annotation
var ovastartOffset = this.getSource('ovastartOffset'),
ovaendOffset = this.getSource('ovaendOffset');
url += '&ovastartOffset='+ovastartOffset
+'&ovaendOffset='+ ovaendOffset;
}
}
return url;
};
Share.prototype.getSource = function(source) {
var source = source || '';
if (source == 'ovaId') {//method 1
source=this.annotation.id;
}else{//method 2
var annotator = this.annotator,
editor = annotator.editor,
textarea = $(editor.element).find('textarea')[0];
if(source == 'ovaText')
source = textarea.value;
if (typeof editor.VideoJS!='undefined' && editor.VideoJS !== -1){//Video Annotation
if(source == 'ovaContainer')
source = editor.VideoJS;
else if(source == 'ovaSrc')
source = annotator.mplayer[editor.VideoJS].tech.options_.source.src;
else if(source == 'ovaStart')
source = annotator.mplayer[editor.VideoJS].rangeslider.getValues().start;
else if(source == 'ovaEnd')
source = annotator.mplayer[editor.VideoJS].rangeslider.getValues().end;
}else{//Text Annotation
var annotation = editor.annotation;
if(source == 'ovastartOffset')
source = annotation.ranges[0].startOffset;
else if(source == 'ovaendOffset')
source = annotation.ranges[0].endOffset;
else if(source == 'ovaStart')
source = annotation.ranges[0].start;
else if(source == 'ovaEnd')
source = annotation.ranges[0].end;
}
}
return encodeURIComponent(source);
};
Share.prototype.initAPI = function() {
console.log("initAPI");
// -- Detect API in the URL -- //
/*
The first option is to give a known id of an annotation
Example http://url.com/#id=rTcpOjIMT2aF1apDtboC-Q
*/
var API = {},
ovaId = this.getParameterByName('ovaId'), //Method 1 (Obligatory)
start = this.getParameterByName('ovaStart'), //Method 2 (Obligatory)
end = this.getParameterByName('ovaEnd'), //Method 2 (Obligatory)
container = this.getParameterByName('ovaContainer'), //Method 2 (Obligatory)
src = this.getParameterByName('ovaSrc'),//Method 2 (Obligatory)
text = this.getParameterByName('ovaText'),//Method 2
user = this.getParameterByName('ovaUser'),//Method 2
startOffset = this.getParameterByName('ovastartOffset'),//Method 2
endOffset = this.getParameterByName('ovaendOffset');//Method 2
//remove the variables from the url browser
var stripped_url = top.location.href;
if (ovaId != '') stripped_url = this.removeVariableFromURL(stripped_url, 'ovaId');
if (start != '') stripped_url = this.removeVariableFromURL(stripped_url, 'ovaStart');
if (end != '') stripped_url = this.removeVariableFromURL(stripped_url, 'ovaEnd');
if (container != '') stripped_url = this.removeVariableFromURL(stripped_url, 'ovaContainer');
if (src != '') stripped_url = this.removeVariableFromURL(stripped_url, 'ovaSrc');
if (text != '') stripped_url = this.removeVariableFromURL(stripped_url, 'ovaText');
if (user != '') stripped_url = this.removeVariableFromURL(stripped_url, 'ovaUser');
if (startOffset != '') stripped_url = this.removeVariableFromURL(stripped_url, 'ovastartOffset');
if (endOffset != '') stripped_url = this.removeVariableFromURL(stripped_url, 'ovaendOffset');
window.history.pushState("object or string", "Title", stripped_url);
// Method 1 API with the Id of the annotation
//Example: http://danielcebrian.com/annotations/demo.html?&ovaId=wtva_SjnQb2HtqppDihKug
if(ovaId != ''){
$.extend(API,{method:1,ovaId:ovaId});
}
//Method 2 API with all the parameter to load the annotation
//Example with video: http://danielcebrian.com/annotations/demo.html?ovaContainer=vid1&ovaSrc=http%3A%2F%2Fvideo-js.zencoder.com%2Foceans-clip.mp4&ovaStart=2&ovaEnd=10&ovaText=This%20is%20test&ovaUser=Test%20User
//Example with text: http://danielcebrian.com/annotations/demo.html?ovaStart=%2Fp%5B1%5D&ovaEnd=%2Fp%5B1%5D&ovastartOffset=542&ovaendOffset=572&ovaText=API
if(start!='' && end!='' && container!='' && src!=''){//video api
$.extend(API,{method:2,start:start,end:end,container:container,src:src,text:text,user:user});
}else if(start!='' && end!='' && startOffset!='' && endOffset!=''){//text api
$.extend(API,{method:2,start:start,end:end,startOffset:startOffset,endOffset:endOffset,text:text,user:user});
}
return API;
}
Share.prototype.runningAPI = function (annotations,API){
console.log("runningAPI");
var wrapper = $('.annotator-wrapper').parent()[0],
mplayer,
osda,
self=this;
//Set Annotator in wrapper to fix quick DOM
$.data(wrapper, 'annotator', self.annotator);//Set the object in the span
annotator = window.annotator = $.data(wrapper, 'annotator');
mplayer = typeof annotator.mplayer!='undefined'?annotator.mplayer:[];
osda = typeof annotator.osda!='undefined'?annotator.osda:[];
//Detect if the URL has an API element
if (typeof API!='undefined' && typeof API.method!='undefined' && (API.method=='1'||API.method=='2')) {
if(API.method=='1'){
var allannotations = annotator.plugins['Store'].annotations,
ovaId = decodeURIComponent(API.ovaId);
for (var item in allannotations) {
var an = allannotations[item];
if (typeof an.id!='undefined' && an.id == ovaId){//this is the annotation
if(self._isVideo(an)){//It is a video
if (typeof mplayer[an.target.container]!='undefined'){
var player = mplayer[an.target.container];
if (player.id_ == an.target.container){
var anFound = an;
videojs(player.id_).ready(function(){
if (player.techName != 'Youtube'){
player.preload('auto');
}
player.autoPlayAPI = anFound;
player.play();
});
}
}
}else if(self._isVideo(an)){//It is a OpenSeaDragon Annotation
if (typeof mplayer[an.target.container]!='undefined'){
var player = mplayer[an.target.container];
if (player.id_ == an.target.container){
var anFound = an;
videojs(player.id_).ready(function(){
if (player.techName != 'Youtube'){
player.preload('auto');
}
player.autoPlayAPI = anFound;
player.play();
});
}
}
}else{//It is a text
var hasRanges = typeof an.ranges!='undefined' && typeof an.ranges[0] !='undefined',
startOffset = hasRanges?an.ranges[0].startOffset:'',
endOffset = hasRanges?an.ranges[0].endOffset:'';
if(typeof startOffset!='undefined' && typeof endOffset!='undefined'){
//change the color
$(an.highlights).addClass('api');
//animate to the annotation
$('html,body').animate({
scrollTop: $(an.highlights[0]).offset().top},
'slow');
}
}
}
}
}else if (API.method=='2'){
if (typeof mplayer!='undefined'){
//variable for Video
var container = decodeURIComponent(API.container),
player = mplayer[container],
isVideo = (typeof player!='undefined' && container==player.id_),
isNumber = (!isNaN(parseFloat(API.start)) && isFinite(API.start) && !isNaN(parseFloat(API.end)) && isFinite(API.end)),
isSource = false;
if(isVideo){
//Compare without extension
var src = decodeURIComponent(API.src),
targetSrc = src.substring(0,src.lastIndexOf(".")),
playerSrc = player.tech.options_.source.src==''?player.tag.currentSrc:player.tech.options_.source.src;
playerSrc = playerSrc.substring(0,playerSrc.lastIndexOf("."))
isSource = (targetSrc == playerSrc);
}
//Open Video Annotation
if(isVideo && isNumber && isSource){
var annotation = {
rangeTime: {
start:API.start,
end:API.end
},
created: new Date().toISOString(),
updated: new Date().toISOString(),
target:{
container: container,
src: src
},
media: 'video',
text:decodeURIComponent(API.text),
user:decodeURIComponent(API.user)
};
videojs(player.id_).ready(function(){
if (player.techName != 'Youtube'){
player.preload('auto');
}
player.autoPlayAPI = annotation;
player.play();
});
}
}
//variable for text
var startOffset = API.startOffset,
endOffset = API.endOffset;
//Text Annotation
if(!isVideo && typeof startOffset!='undefined' && typeof endOffset!='undefined'){
var annotation = {
ranges: [{
start:decodeURIComponent(API.start),
end:decodeURIComponent(API.end),
startOffset:decodeURIComponent(API.startOffset),
endOffset:decodeURIComponent(API.endOffset),
}],
created: new Date().toISOString(),
updated: new Date().toISOString(),
media: 'text',
text:decodeURIComponent(API.text),
user:decodeURIComponent(API.user)
};
//show the annotation
annotator.setupAnnotation(annotation);
//to change the color
$(annotation.highlights).addClass('api');
//animate to the annotation
$('html,body').animate({
scrollTop: $(annotation.highlights[0]).offset().top},
'slow');
}
}
}
//Let know to others API that this plugin is loaded
annotator.isShareLoaded = true;
annotator.publish('shareloaded');
}
Share.prototype.runAPI = function(API) {
var self = this;
var func = function (annotations){
self.runningAPI(annotations,API);
self.annotator.unsubscribe("annotationsLoaded",func);
};
this.annotator
//-- Finished the Annotator DOM
.subscribe("annotationsLoaded",func);
}
Share.prototype._isVideo = function(an){
//Detect if the annotation is a Open Video Annotation
var an = an || {}
rt = an.rangeTime,
isVideo = (typeof an.media!='undefined' && an.media=='video'),
hasContainer = (typeof an.target!='undefined' && typeof an.target.container!='undefined' ),
isNumber = (typeof rt!='undefined' && !isNaN(parseFloat(rt.start)) && isFinite(rt.start) && !isNaN(parseFloat(rt.end)) && isFinite(rt.end));
return (isVideo && hasContainer && isNumber);
}
Share.prototype.getParameterByName = function(name) {
name = name.replace(/[\[]/, "\\\[").replace(/[\]]/, "\\\]");
var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"),
//results = regex.exec(location.search),
results = regex.exec('?'+window.location.href.split('?')[1]);
return results == null ? "" : decodeURIComponent(results[1].replace(/\+/g, " "));
};
Share.prototype.removeVariableFromURL = function(url_string, variable_name) {
var URL = String(url_string);
var regex = new RegExp( "\\?" + variable_name + "=[^&]*&?", "gi");
URL = URL.replace(regex,'?');
regex = new RegExp( "\\&" + variable_name + "=[^&]*&?", "gi");
URL = URL.replace(regex,'&');
URL = URL.replace(/(\?|&)$/,'');
regex = null;
return URL;
}
Share.prototype.updateViewer = function(field, annotation) {
this.annotation = annotation;
var self = this,
field = $(field),
ret = field.addClass('share-viewer-annotator').html(function() {
var string;
return self.buildHTMLShareButton('Share:',self.getSource('ovaId'));
});
//Create the actions for the buttons
this.buttonsActions(field[0],1,this.options.baseUrl); //1 is the method of the API that will be for share some annotation in the database
return ret;
};
return Share;
})(Annotator.Plugin);