mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-12-22 06:30:59 +01:00
697 lines
19 KiB
TypeScript
697 lines
19 KiB
TypeScript
/**
|
|
* EGroupware eTemplate2 - JS Description object
|
|
*
|
|
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
|
|
* @package etemplate
|
|
* @subpackage api
|
|
* @link https://www.egroupware.org
|
|
* @author Hadi Nategh <hn[at]stylite.de>
|
|
* @copyright EGroupware GmbH 2020-2021
|
|
*/
|
|
|
|
/*egw:uses
|
|
/vendor/bower-asset/jquery/dist/jquery.js;
|
|
et2_core_interfaces;
|
|
et2_core_baseWidget;
|
|
*/
|
|
|
|
import { et2_baseWidget } from './et2_core_baseWidget'
|
|
import {ClassWithAttributes} from "./et2_core_inheritance";
|
|
import {WidgetConfig, et2_register_widget} from "./et2_core_widget";
|
|
import {et2_IDOMNode} from "./et2_core_interfaces";
|
|
import "./CustomHtmlElements/multi-video";
|
|
import "./CustomHtmlElements/pdf-player";
|
|
|
|
/**
|
|
* This widget represents the HTML5 video tag with all its optional attributes
|
|
*
|
|
* The widget can be created in the following ways:
|
|
* <code>
|
|
* var videoTag = et2_createWidget("video", {
|
|
* video_src: "../../test.mp4",
|
|
* src_type: "video/mp4",
|
|
* muted: true,
|
|
* autoplay: true,
|
|
* controls: true,
|
|
* poster: "../../poster.jpg",
|
|
* loop: true,
|
|
* height: 100,
|
|
* width: 200,
|
|
* });
|
|
* </code>
|
|
* Or by adding XET-tag in your template (.xet) file:
|
|
* <code>
|
|
* <video [attributes...]/>
|
|
* </code>
|
|
*/
|
|
|
|
/**
|
|
* Class which implements the "video" XET-Tag
|
|
*
|
|
* @augments et2_baseWidget
|
|
*/
|
|
export class et2_video extends et2_baseWidget implements et2_IDOMNode
|
|
{
|
|
static readonly _attributes: any = {
|
|
"video_src": {
|
|
"name": "Video",
|
|
"type": "string",
|
|
"description": "Source of video to display"
|
|
},
|
|
"src_type": {
|
|
"name": "Source type",
|
|
"type": "string",
|
|
"description": "Defines the type the stream source provided"
|
|
},
|
|
"multi_src": {
|
|
"name": "Multi Video source",
|
|
"type": "boolean",
|
|
"default": false,
|
|
"description": "creates a multi-video tag in order to render all provided video sources"
|
|
},
|
|
"muted": {
|
|
"name": "Audio control",
|
|
"type": "boolean",
|
|
"default": false,
|
|
"description": "Defines that the audio output of the video should be muted"
|
|
},
|
|
"autoplay": {
|
|
"name": "Autoplay",
|
|
"type": "boolean",
|
|
"default": false,
|
|
"description": "Defines if Video will start playing as soon as it is ready"
|
|
},
|
|
starttime: {
|
|
"name": "Inital position of video",
|
|
"type": "float",
|
|
"default": 0,
|
|
"description": "Set initial position of video"
|
|
},
|
|
"controls": {
|
|
"name": "Control buttons",
|
|
"type": "boolean",
|
|
"default": false,
|
|
"description": "Defines if Video controls, play/pause buttons should be displayed"
|
|
},
|
|
"poster": {
|
|
"name": "Video Poster",
|
|
"type": "string",
|
|
"default": "",
|
|
"description": "Specifies an image to be shown while video is loading or before user play it"
|
|
},
|
|
"loop": {
|
|
"name": "Video loop",
|
|
"type": "boolean",
|
|
"default": false,
|
|
"description": "Defines if the video should be played repeatedly"
|
|
},
|
|
"volume": {
|
|
"name": "Video volume",
|
|
"type": "float",
|
|
"default": 0,
|
|
"description": "Set video's volume"
|
|
},
|
|
"playbackrate": {
|
|
"name": "Video playBackRate",
|
|
"type": "float",
|
|
"default": 1,
|
|
"description": "Set video's playBackRate"
|
|
}
|
|
};
|
|
|
|
video: JQuery<HTMLVideoElement|HTMLIFrameElement|HTMLElement> = null;
|
|
|
|
youtube: any;
|
|
private static youtube_player_states = {
|
|
unstarted: -1,
|
|
ended: 0,
|
|
playing: 1,
|
|
paused: 2,
|
|
buffering: 3,
|
|
video_cued: 5
|
|
};
|
|
|
|
/**
|
|
* keeps internal state of previousTime video played
|
|
* @private
|
|
*/
|
|
private _previousTime: number = 0;
|
|
/**
|
|
* keeps the currentTime
|
|
* @private
|
|
*/
|
|
private _currentTime : number;
|
|
/**
|
|
* interval defined for youtube type to simulate ontimeupdate html5 event
|
|
* @private
|
|
*/
|
|
private _youtubeOntimeUpdateIntrv : number;
|
|
/**
|
|
* youtube iframe api will replace it with iframe
|
|
* @protected
|
|
*/
|
|
protected youtubeFrame : JQuery;
|
|
/**
|
|
* prefix id used for addressing youtube player dom
|
|
* @private
|
|
*/
|
|
private static youtubePrefixId : string = "frame-";
|
|
|
|
private static youtubeRegexp: RegExp = new RegExp(/^https:\/\/((www\.|m\.)?youtube(-nocookie)?\.com|youtu\.be)\/.*(?:\/|%3D|v=|vi=)([0-9A-z-_]{11})(?:[%#?&]|$)/m);
|
|
|
|
constructor(_parent, _attrs? : WidgetConfig, _child? : object)
|
|
{
|
|
super(_parent, _attrs, ClassWithAttributes.extendAttributes(et2_video._attributes, _child || {}));
|
|
|
|
this.set_src_type(this.options.src_type);
|
|
this.options.starttime = isNaN(this.options.starttime) ? 0 : this.options.starttime;
|
|
}
|
|
|
|
set_src_type(_type)
|
|
{
|
|
this.options.src_type = _type;
|
|
if (this.video && this._isYoutube() === (this.video[0].tagName === 'DIV'))
|
|
{
|
|
return;
|
|
}
|
|
//Create Video tag
|
|
this.video = jQuery(document.createElement(this._isYoutube() ? "div" :
|
|
(_type.match('pdf') ? "pdf-player" : (this.options.multi_src ? 'multi-video' : 'video' ))))
|
|
.addClass('et2_video')
|
|
.attr('id', this.dom_id);
|
|
|
|
if (this._isYoutube())
|
|
{
|
|
// this div will be replaced by youtube iframe api when youtube gets ready
|
|
this.youtubeFrame = jQuery(document.createElement('div'))
|
|
.appendTo(this.video)
|
|
.attr('id', et2_video.youtubePrefixId+this.id);
|
|
|
|
if (!document.getElementById('youtube-api-script'))
|
|
{
|
|
//Load youtube iframe api
|
|
let tag = document.createElement('script');
|
|
tag.id = 'youtube-api-script';
|
|
tag.src = "https://www.youtube.com/iframe_api";
|
|
let firstScriptTag = document.getElementsByTagName('script')[0];
|
|
firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);
|
|
}
|
|
}
|
|
|
|
if (!this._isYoutube() && this.options.controls)
|
|
{
|
|
this.video.attr("controls", 1);
|
|
}
|
|
if (!this._isYoutube() && this.options.autoplay)
|
|
{
|
|
this.video.attr("autoplay", 1);
|
|
}
|
|
if (this.options.muted)
|
|
{
|
|
this.video.attr("muted", 1);
|
|
}
|
|
if (this.options.video_src)
|
|
{
|
|
this.set_src(this.options.video_src);
|
|
}
|
|
if (this.options.loop)
|
|
{
|
|
this.video.attr("loop", 1);
|
|
}
|
|
this.setDOMNode(this.video[0]);
|
|
|
|
this.set_width(this.options.width || 'auto');
|
|
this.set_height(this.options.height || 'auto');
|
|
}
|
|
|
|
/**
|
|
* Set video src
|
|
*
|
|
* @param {string} _value url
|
|
*/
|
|
set_src(_value: string) {
|
|
let self = this;
|
|
this.options.video_src = _value;
|
|
if (_value && !this._isYoutube())
|
|
{
|
|
this.video.attr('src',_value);
|
|
|
|
if (this.options.src_type)
|
|
{
|
|
this.video.attr('type', this.options.src_type);
|
|
}
|
|
}
|
|
else if(_value)
|
|
{
|
|
if (typeof YT == 'undefined')
|
|
{
|
|
//initiate youtube Api object, it gets called automatically by iframe_api script from the api
|
|
window.onYouTubeIframeAPIReady = this._onYoutubeIframeAPIReady;
|
|
|
|
window.addEventListener('et2_video.onYoutubeIframeAPIReady', function(){
|
|
self._createYoutubePlayer(self.options.video_src);
|
|
});
|
|
}
|
|
else
|
|
{
|
|
self._createYoutubePlayer(self.options.video_src);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Set autoplay option for video
|
|
* -If autoplay is set, video would be played automatically after the page is loaded
|
|
*
|
|
* @param {string} _value true set the autoplay and false not to set
|
|
*/
|
|
set_autoplay(_value: string)
|
|
{
|
|
if (_value && !this._isYoutube())
|
|
{
|
|
this.video.attr("autoplay", _value);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Set controls option for video
|
|
*
|
|
* @param {string} _value true set the autoplay and false not to set
|
|
*/
|
|
set_controls(_value: string)
|
|
{
|
|
if (_value && !this._isYoutube())
|
|
{
|
|
this.video.attr("controls", _value);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Method to set volume
|
|
* @param _value
|
|
*/
|
|
set_volume(_value: number)
|
|
{
|
|
let value = _value>100?100:_value;
|
|
if (value>= 0)
|
|
{
|
|
if (this._isYoutube() && this.youtube && typeof this.youtube.setVolume === 'function')
|
|
{
|
|
this.youtube.setVolume(value);
|
|
}
|
|
else if(!this._isYoutube())
|
|
{
|
|
this.video[0].volume = value/100;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* get volume
|
|
*/
|
|
get_volume()
|
|
{
|
|
if (this._isYoutube() && this.youtube)
|
|
{
|
|
return this.youtube.getVolume();
|
|
}
|
|
else
|
|
{
|
|
return this.video[0].volume * 100;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* method to set playBackRate
|
|
* @param _value
|
|
*/
|
|
set_playBackRate(_value: number)
|
|
{
|
|
let value = _value>16?16:_value;
|
|
if (value>= 0)
|
|
{
|
|
if (this._isYoutube() && this.youtube)
|
|
{
|
|
this.youtube.setPlaybackRate(value);
|
|
}
|
|
else
|
|
{
|
|
this.video[0].playbackRate = value;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* get playBackRate
|
|
*/
|
|
get_playBackRate()
|
|
{
|
|
if (this._isYoutube() && this.youtube)
|
|
{
|
|
return this.youtube.getPlaybackRate();
|
|
}
|
|
else
|
|
{
|
|
return this.video[0].playbackRate;
|
|
}
|
|
}
|
|
|
|
set_mute(_value)
|
|
{
|
|
if (this._isYoutube() && this.youtube) {
|
|
if (_value)
|
|
{
|
|
this.youtube.mute();
|
|
}
|
|
else
|
|
{
|
|
this.youtube.unMute();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
this.video[0].muted = _value;
|
|
}
|
|
}
|
|
|
|
get_mute()
|
|
{
|
|
if (this._isYoutube() && this.youtube)
|
|
{
|
|
return this.youtube.isMuted();
|
|
}
|
|
else
|
|
{
|
|
return this.video[0].muted;
|
|
}
|
|
}
|
|
/**
|
|
* Set poster attribute in order to specify
|
|
* an image to be shown while video is loading or before user play it
|
|
*
|
|
* @param {string} _url url or image spec like "api/mime128_video"
|
|
*/
|
|
set_poster(_url: string)
|
|
{
|
|
if (_url)
|
|
{
|
|
if (_url[0] !== '/' && !_url.match(/^https?:\/\//))
|
|
{
|
|
_url = this.egw().image(_url);
|
|
}
|
|
this.video.attr("poster", _url);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Seek to a time / position
|
|
*
|
|
* @param _vtime in seconds
|
|
*/
|
|
public seek_video(_vtime : number)
|
|
{
|
|
if (this._isYoutube())
|
|
{
|
|
if (this.youtube.seekTo)
|
|
{
|
|
this.youtube.seekTo(_vtime, true);
|
|
this._currentTime = _vtime;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
(<HTMLVideoElement>this.video[0]).currentTime = _vtime;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Play video
|
|
*/
|
|
public play_video() : Promise<void>
|
|
{
|
|
if (this._isYoutube())
|
|
{
|
|
let self = this;
|
|
return new Promise<void>(function(resolve){
|
|
if (self.youtube.playVideo)
|
|
{
|
|
self.youtube.playVideo();
|
|
resolve();
|
|
}
|
|
});
|
|
}
|
|
return (<HTMLVideoElement>this.video[0]).play();
|
|
}
|
|
|
|
/**
|
|
* Pause video
|
|
*/
|
|
public pause_video()
|
|
{
|
|
if (this._isYoutube())
|
|
{
|
|
if (this.youtube.pauseVideo)
|
|
{
|
|
this.youtube.pauseVideo();
|
|
if (this.youtube.getCurrentTime() != this._currentTime)
|
|
{
|
|
// give it a chance to get actual current time ready otherwise we would still get the previous time
|
|
// unfortunately we need to rely on a timeout as the youtube seekTo not returning any promise to wait for.
|
|
setTimeout(_=>{this.currentTime(this.youtube.getCurrentTime());},500);
|
|
}
|
|
else
|
|
{
|
|
this.currentTime(this.youtube.getCurrentTime());
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
(<HTMLVideoElement>this.video[0]).pause();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* play video
|
|
* ***Internal use and should not be overriden in its extended class***
|
|
*/
|
|
public play() : Promise<void>
|
|
{
|
|
return this._isYoutube() && this.youtube?.playVideo ?this.youtube.playVideo():(<HTMLVideoElement>this.video[0]).play();
|
|
}
|
|
|
|
/**
|
|
* Get/set current video time / position in seconds
|
|
* @return returns currentTime
|
|
*/
|
|
public currentTime(_time?) : number
|
|
{
|
|
if (_time)
|
|
{
|
|
if (this._isYoutube())
|
|
{
|
|
this.youtube.seekTo(_time);
|
|
}
|
|
else
|
|
{
|
|
(<HTMLVideoElement>this.video[0]).currentTime = _time;
|
|
}
|
|
return this._currentTime = _time;
|
|
}
|
|
if (this._isYoutube())
|
|
{
|
|
if (typeof this._currentTime != 'undefined')
|
|
{
|
|
return this._currentTime;
|
|
}
|
|
return this.youtube?.getCurrentTime ? this.youtube.getCurrentTime() : 0;
|
|
}
|
|
else
|
|
{
|
|
return (<HTMLVideoElement>this.video[0]).currentTime;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* get duration time
|
|
* @return returns duration time
|
|
*/
|
|
public duration() : number
|
|
{
|
|
if (this._isYoutube())
|
|
{
|
|
return this.youtube?.getDuration ? this.youtube.getDuration() : 0;
|
|
}
|
|
else
|
|
{
|
|
return (<HTMLVideoElement>this.video[0]).duration;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* get pasued
|
|
* @return returns paused flag
|
|
*/
|
|
public paused() : boolean
|
|
{
|
|
if (this._isYoutube())
|
|
{
|
|
return this.youtube.getPlayerState() == et2_video.youtube_player_states.paused;
|
|
}
|
|
return (<HTMLVideoElement>this.video[0]).paused;
|
|
}
|
|
|
|
/**
|
|
* get ended
|
|
* @return returns ended flag
|
|
*/
|
|
public ended() : boolean
|
|
{
|
|
if (this._isYoutube())
|
|
{
|
|
return this.youtube.getPlayerState() == et2_video.youtube_player_states.ended;
|
|
}
|
|
return (<HTMLVideoElement>this.video[0]).ended;
|
|
}
|
|
|
|
/**
|
|
* get/set priviousTime
|
|
* @param _time
|
|
* @return returns time
|
|
*/
|
|
public previousTime(_time?) : number
|
|
{
|
|
if (_time) this._previousTime = _time;
|
|
return this._previousTime;
|
|
}
|
|
|
|
doLoadingFinished(): boolean
|
|
{
|
|
super.doLoadingFinished();
|
|
let self = this;
|
|
if (!this._isYoutube())
|
|
{
|
|
this.video[0].addEventListener("loadedmetadata", function(){
|
|
self._onReady();
|
|
});
|
|
this.video[0].addEventListener("timeupdate", function(){
|
|
self._onTimeUpdate();
|
|
});
|
|
}
|
|
else
|
|
{
|
|
// need to create the player after the DOM is ready otherwise player won't show up
|
|
if (window.YT) this._createYoutubePlayer(this.options.video_src);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public videoLoadnigIsFinished()
|
|
{
|
|
if (this.options.starttime >= 0)
|
|
{
|
|
this.seek_video(this.options.starttime);
|
|
|
|
// unfortunately, youtube api autoplays the video after seekTo on initiation
|
|
// and there's no way to stop that therefore we need to trick it by manually
|
|
// pausing the video (this would bring up the spinner with the black screen,
|
|
// in order to avoid that we let the video plays for a second then we pause).
|
|
// since the youtube timeline is one second advanced we need to seek back to
|
|
// the original stattime although this time because it was manually paused
|
|
// we won't have the spinner and black screen instead we get the preview.
|
|
if (this._isYoutube()) window.setTimeout(function(){
|
|
this.youtube.pauseVideo();
|
|
this.youtube.seekTo(this.options.starttime);
|
|
;}.bind(this), 1000);
|
|
|
|
}
|
|
}
|
|
|
|
private _onReady()
|
|
{
|
|
// need to set the video dom to transformed iframe
|
|
if (this._isYoutube() && this.youtube.getIframe) this.youtubeFrame = jQuery(this.youtube.getIframe());
|
|
let event = document.createEvent("Event");
|
|
event.initEvent('et2_video.onReady.'+this.id, true, true);
|
|
this.video[0].dispatchEvent(event);
|
|
}
|
|
|
|
private _onTimeUpdate()
|
|
{
|
|
// update currentTime manually since youtube currentTime might be updated due to the loading
|
|
if (this._isYoutube() && this.youtube.getCurrentTime) this._currentTime = this.youtube.getCurrentTime();
|
|
|
|
let event = document.createEvent("Event");
|
|
event.initEvent('et2_video.onTimeUpdate.'+this.id, true, true);
|
|
this.video[0].dispatchEvent(event);
|
|
}
|
|
|
|
/**
|
|
* check if the video is a youtube type
|
|
* @return return true if it's a youtube type video
|
|
* @private
|
|
*/
|
|
private _isYoutube() : boolean
|
|
{
|
|
return !!this.options.src_type.match('youtube');
|
|
}
|
|
|
|
private _onStateChangeYoutube(_data)
|
|
{
|
|
switch (_data.data)
|
|
{
|
|
case et2_video.youtube_player_states.unstarted:
|
|
// do nothing
|
|
break;
|
|
case et2_video.youtube_player_states.playing:
|
|
this._youtubeOntimeUpdateIntrv = window.setInterval(jQuery.proxy(this._onTimeUpdate, this), 100);
|
|
break;
|
|
default:
|
|
window.clearInterval(this._youtubeOntimeUpdateIntrv);
|
|
}
|
|
console.log(_data)
|
|
}
|
|
|
|
/**
|
|
* youtube on IframeAPI ready event
|
|
*/
|
|
private _onYoutubeIframeAPIReady()
|
|
{
|
|
let event = document.createEvent("Event");
|
|
event.initEvent('et2_video.onYoutubeIframeAPIReady', true, true);
|
|
window.dispatchEvent(event);
|
|
}
|
|
|
|
/**
|
|
* create youtube player
|
|
*
|
|
* @param _value
|
|
*/
|
|
private _createYoutubePlayer(_value:string)
|
|
{
|
|
const matches = _value?.match(et2_video.youtubeRegexp);
|
|
if (matches && typeof YT != 'undefined')
|
|
{
|
|
this.youtube = new YT.Player( et2_video.youtubePrefixId+this.id, {
|
|
height: this.options.height || '400',
|
|
width: '100%',
|
|
playerVars: {
|
|
'autoplay': 0,
|
|
'controls': 0,
|
|
'modestbranding': 1,
|
|
'fs':0,
|
|
'disablekb': 1,
|
|
'rel': 0,
|
|
'iv_load_policy': 0,
|
|
'cc_load_policy': 0
|
|
},
|
|
videoId: matches[4],
|
|
events: {
|
|
'onReady': jQuery.proxy(this._onReady, this),
|
|
'onStateChange': jQuery.proxy(this._onStateChangeYoutube, this)
|
|
}
|
|
});
|
|
}
|
|
}
|
|
}
|
|
et2_register_widget(et2_video, ["video"]); |