pandora/static/js/embed/pandora.js
2013-02-12 13:57:42 +05:30

257 lines
13 KiB
JavaScript
Executable file

// vim: et:ts=4:sw=4:sts=4:ft=javascript
'use strict';
Ox.load('UI', {
debug: false,
hideScreen: false,
loadImages: true,
showScreen: true,
theme: 'oxdark'
}, function() {
var videoKeys = ['duration', 'layers', 'parts', 'posterFrame', 'rightslevel', 'size', 'title', 'videoRatio'];
window.pandora = new Ox.App({url: '/api/'}).bindEvent({
load: function(data) {
Ox.extend(pandora, {
site: data.site,
user: data.user.level == 'guest' ? Ox.clone(data.site.user) : data.user,
$ui: {},
ui: {
player: function(options) {
var that = Ox.Element();
pandora.user.ui.item = options.item;
pandora.api.get({id: options.item, keys: videoKeys}, function(result) {
var data = getVideoOptions(result.data);
that.append(pandora.$player = Ox.VideoPlayer(Ox.extend({
censored: data.censored,
censoredIcon: pandora.site.cantPlay.icon,
censoredTooltip: pandora.site.cantPlay.text,
controlsTooltips: {open: 'Watch on ' + pandora.site.site.name},
controlsTop: (Ox.Fullscreen.available ? ['fullscreen'] : []).concat(
['space', 'open']
),
controlsBottom: ['play', 'volume', 'scale', 'timeline', 'position', 'settings'],
duration: data.duration,
enableFind: false,
enableFullscreen: Ox.Fullscreen.available,
enableKeyboard: true,
enableMouse: true,
enablePosition: true,
enableSubtitles: true,
enableTimeline: true,
enableVolume: true,
externalControls: false,
height: window.innerHeight,
invertHighlight: true,
paused: options.paused,
// playInToOut: true,
poster: '/' + options.item + '/' + '96p' + data.posterFrame +'.jpg',
resolution: pandora.user.ui.videoResolution,
showMarkers: false,
showMilliseconds: 0,
subtitles: data.subtitles,
timeline: '/' + options.item + '/' + 'timeline16p.png',
title: result.data.title,
video: data.video,
width: window.innerWidth
}, options['in'] ? {
'in': options['in'],
position: options['in'],
poster: '/' + options.item + '/' + '96p' + options['in'] +'.jpg',
} : {}, options.out ? {
out: options.out
} : {}))
.bindEvent(Ox.extend({
open: function() {
pandora.$player.options({paused: true});
var url = document.location.protocol + '//'
+ document.location.hostname + '/'
+ options.item + '/'
+ Ox.formatDuration(pandora.$player.options('position'));
window.open(url, '_blank');
},
resolution: function(data) {
pandora.api.setUI({'videoResolution': data.resolution});
},
fullscreen: function(data) {
Ox.Fullscreen.toggle();
}
}, options['in'] || options.out ? {
playing: checkRange,
position: checkRange
} : {}))
);
Ox.UI.hideLoadingScreen();
});
return that;
},
timeline: function(options) {
var that = Ox.Element();
pandora.user.ui.item = options.item;
pandora.api.get({id: options.item, keys: videoKeys}, function(result) {
Ox.UI.hideLoadingScreen();
var data = getVideoOptions(result.data),
ui = pandora.user.ui;
that.append(pandora.player = Ox.VideoTimelinePlayer({
censored: data.censored,
censoredIcon: pandora.site.cantPlay.icon,
censoredTooltip: pandora.site.cantPlay.text,
cuts: data.cuts || [],
duration: data.duration,
followPlayer: ui.followPlayer,
getFrameURL: function(position) {
return '/' + ui.item + '/' + ui.videoResolution + 'p' + position + '.jpg';
},
getLargeTimelineURL: function(type, i) {
return '/' + ui.item + '/timeline' + type + '64p' + i + '.jpg';
},
height: that.height(),
muted: ui.videoMuted,
'in': options['in'],
out: options.out,
paused: options.paused,
position: options['in'],
resolution: pandora.site.video.resolutions[0],
smallTimelineURL: '/' + ui.item + '/timeline16p.jpg',
subtitles: data.subtitles,
timeline: ui.videoTimeline,
timelines: pandora.site.timelines,
video: data.video,
videoRatio: data.videoRatio,
volume: ui.videoVolume,
width: that.width()
})
.bindEvent({
playing: checkRange,
position: checkRange,
resolution: function(data) {
pandora.api.setUI({'videoResolution': data.resolution});
},
})
);
});
return that;
}
}
});
function checkRange(data) {
if (
data.position < options['in'] - 0.04
|| data.position > options.out
) {
if (!pandora.$player.options('paused')) {
pandora.$player.togglePaused();
}
pandora.$player.options({position: options['in']});
}
}
Ox.extend(pandora.user, {
videoFormat: Ox.UI.getVideoFormat(pandora.site.video.formats)
});
var options = parseQuery();
if (['video', 'player'].indexOf(options.view) > -1) {
pandora.$ui.player = pandora.ui.player(options)
.css({top: 0, bottom: 0, left: 0, right: 0, position: 'absolute'})
.appendTo(document.body);
} else if (options.view == 'timeline') {
pandora.$ui.timeline = pandora.ui.timeline(options)
.css({top: 0, bottom: 0, left: 0, right: 0, position: 'absolute'})
.appendTo(document.body);
}
}
});
function getVideoOptions(data) {
var canPlayClips = data.editable || pandora.site.capabilities.canPlayClips[pandora.user.level] >= data.rightslevel,
canPlayVideo = data.editable || pandora.site.capabilities.canPlayVideo[pandora.user.level] >= data.rightslevel,
options = {},
subtitlesLayer = pandora.site.layers.filter(function(layer) {
return layer.isSubtitles;
})[0];
options.censored = canPlayVideo ? []
: canPlayClips ? (
options.subtitles.length
? options.subtitles.map(function(subtitle, i) {
return {
'in': i == 0 ? 0 : options.subtitles[i - 1].out,
out: subtitle['in']
};
}).concat(
[{'in': Ox.last(options.subtitles).out, out: data.duration}]
).filter(function(censored) {
// don't include gaps shorter than one second
return censored.out - censored['in'] >= 1;
})
: Ox.range(0, data.duration - 5, 60).map(function(position) {
return {
'in': position + 5,
out: Math.min(position + 60, data.duration)
};
})
)
: [{'in': 0, out: data.duration}];
options.duration = data.duration;
options.layers = [];
pandora.site.layers.forEach(function(layer, i) {
options.layers[i] = Ox.extend({}, layer, {
items: data.layers[layer.id].map(function(annotation) {
annotation.duration = Math.abs(annotation.out - annotation['in']);
annotation.editable = annotation.editable
|| annotation.user == pandora.user.username
|| pandora.site.capabilities['canEditAnnotations'][pandora.user.level];
return annotation;
})
});
});
options.posterFrame = data.posterFrame;
options.subtitles = subtitlesLayer ? data.layers[subtitlesLayer.id].map(function(subtitle) {
return {
id: subtitle.id,
'in': subtitle['in'],
out: subtitle.out,
text: subtitle.value.replace(/\n/g, ' ').replace(/<br\/?>/g, '\n')
};
}) : [];
options.video = {};
pandora.site.video.resolutions.forEach(function(resolution) {
options.video[resolution] = Ox.range(data.parts).map(function(i) {
return getVideoUrl(data.item || pandora.user.ui.item, resolution, i + 1);
});
});
options.videoRatio = data.videoRatio;
return options;
}
function getVideoUrl(id, resolution, part) {
var prefix = pandora.site.site.videoprefix
.replace('{id}', id)
.replace('{part}', part)
.replace('{resolution}', resolution)
.replace('{uid}', Ox.uid());
return prefix + '/' + id + '/' + resolution + 'p' + part + '.' + pandora.user.videoFormat;
}
function parseQuery() {
var vars = window.location.search.length
? window.location.search.slice(1).split('&')
: [],
query = {
item: window.location.pathname.slice(1).split('/')[0]
},
defaults = {
view: 'video',
paused: true
};
vars.forEach(function(v) {
var kv = v.split('='), k = kv[0], v = kv[1];
query[k] = decodeURIComponent(v);
query[k] = {
'true': true, 'false': false
}[query[k]] || query[k];
if (query[k].match(/^[\d\.]+$/)) {
query[k] = parseFloat(query[k]);
}
});
return Ox.extend({}, defaults, query);
}
});