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* PoC for Ramp integration * Fix webpack error with new Ramp import * Remove MEJS references as much as possible without breaking playlists * Downgrade react to 17, render rails templates inside React component * Fix create timeline modal with Ramp integration * Set share panel URLs when canvas changes * Cleanup in some JS, HTML, and helper code and tar file for compiled ramp * Comment tests * Fix tests Co-author: cjcolvar@iu.edu
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app/assets/javascripts/media_player_wrapper/mejs4_helper_quality.es6
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,96 @@ | ||
| // Copyright 2011-2022, The Trustees of Indiana University and Northwestern | ||
| // University. Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software distributed | ||
| // under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR | ||
| // CONDITIONS OF ANY KIND, either express or implied. See the License for the | ||
| // specific language governing permissions and limitations under the License. | ||
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| /** | ||
| * Get new timeline scopes for active section playing | ||
| * @function getTimelineScopes | ||
| * @param title title of the mediaobject | ||
| * @return { [{string, int, string}], string } { [{label, tracks, t}], streamId } = [scope label, number of tracks, mediafragment], masterfile id | ||
| */ | ||
| function getTimelineScopes(title) { | ||
| let scopes = new Array(); | ||
| let trackCount = 1; | ||
| let currentPlayer = document.getElementById('iiif-media-player'); | ||
| let duration = currentPlayer.player.duration(); | ||
| let currentStructureItem = $('li[class="ramp--structured-nav__list-item active"]'); | ||
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| let item = currentStructureItem[0].childNodes[1] | ||
| let label = item.text; | ||
| let times = item.hash.split('#t=').reverse()[0]; | ||
| let begin = parseFloat(times.split(',')[0]) || 0; | ||
| let end = parseFloat(times.split(',')[1]) || duration; | ||
| let streamId = item.pathname.split('/').reverse()[0]; | ||
| scopes.push({ | ||
| label: label, | ||
| tracks: trackCount, | ||
| t: `t=${begin},${end}`, | ||
| }); | ||
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| let parent = currentStructureItem.closest('ul').closest('li'); | ||
| while (parent.length > 0) { | ||
| let next = parent.closest('ul').closest('li'); | ||
| let tracks = parent.find('li a'); | ||
| trackCount = tracks.length; | ||
| begin = parseFloat(tracks[0].hash.split('#t=').reverse()[0].split(',')[0]) || 0; | ||
| end = parseFloat(tracks[trackCount - 1].hash.split('#t=').reverse()[0].split(',')[1]) || ''; | ||
| streamId = tracks[0].pathname.split('/').reverse()[0]; | ||
| label = parent[0].childNodes[0].textContent; | ||
| scopes.push({ | ||
| label: next.length == 0 ? `${title} - ${label}` : label, | ||
| tracks: trackCount, | ||
| t: `t=${begin},${end}`, | ||
| }); | ||
| parent = next; | ||
| } | ||
| return { scopes: scopes.reverse(), streamId }; | ||
| } | ||
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| function createTimestamp(secTime, showHrs) { | ||
| let hours = Math.floor(secTime / 3600); | ||
| let minutes = Math.floor((secTime % 3600) / 60); | ||
| let seconds = secTime - minutes * 60 - hours * 3600; | ||
| if (seconds > 59.9) { | ||
| minutes = minutes + 1; | ||
| seconds = 0; | ||
| } | ||
| seconds = parseInt(seconds); | ||
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| let hourStr = hours < 10 ? `0${hours}` : `${hours}`; | ||
| let minStr = minutes < 10 ? `0${minutes}` : `${minutes}`; | ||
| let secStr = seconds < 10 ? `0${seconds}` : `${seconds}`; | ||
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| let timeStr = `${minStr}:${secStr}`; | ||
| if (showHrs || hours > 0) { | ||
| timeStr = `${hourStr}:${timeStr}`; | ||
| } | ||
| return timeStr; | ||
| } | ||
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| /** | ||
| * Update section and lti section share links and embed code when switching sections | ||
| * @function updateShareLinks | ||
| * @return {void} | ||
| */ | ||
| function updateShareLinks (e) { | ||
| const sectionShareLink = e.detail.link_back_url; | ||
| const ltiShareLink = e.detail.lti_share_link; | ||
| const embedCode = e.detail.embed_code; | ||
| $('#share-link-section') | ||
| .val(sectionShareLink) | ||
| .attr('placeholder', sectionShareLink); | ||
| $('#ltilink-section') | ||
| .val(ltiShareLink) | ||
| .attr('placeholder', ltiShareLink); | ||
| $('#embed-part').val(embedCode); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,50 @@ | ||
| import React from 'react'; | ||
| import { Transcript, IIIFPlayer, MediaPlayer, StructuredNavigation } from "@samvera/ramp"; | ||
| import 'video.js/dist/video-js.css'; | ||
| import "@samvera/ramp/dist/ramp.css"; | ||
| import { Col, Row } from 'react-bootstrap'; | ||
| import './Ramp.scss'; | ||
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| const Ramp = ({ base_url, mo_id, canvas_count, share, timeline }) => { | ||
| const [transcriptsProp, setTrancsriptProp] = React.useState([]); | ||
| const [manifestUrl, setManifestUrl] = React.useState(''); | ||
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| React.useEffect(() => { | ||
| let url = `${base_url}/media_objects/${mo_id}/manifest.json`; | ||
| setManifestUrl(url); | ||
| buildTranscripts(url); | ||
| }, []); | ||
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| const buildTranscripts = (url) => { | ||
| let trProps = []; | ||
| for(let i = 0; i < canvas_count; i++) { | ||
| let canvasTrs = { canvasId: i, items: [] }; | ||
| canvasTrs.items = [{ title: '', url }]; | ||
| trProps.push(canvasTrs); | ||
| } | ||
| setTrancsriptProp(trProps); | ||
| }; | ||
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| return ( | ||
| <IIIFPlayer manifestUrl={manifestUrl}> | ||
| <MediaPlayer enableFileDownload={false} /> | ||
| <div className="ramp--rails-content"> | ||
| { timeline.canCreate && <div className="mr-1" dangerouslySetInnerHTML={{ __html: timeline.content }} /> } | ||
| { share.canShare && <div className="share-tabs" dangerouslySetInnerHTML={{ __html: share.content }} /> } | ||
| </div> | ||
| <Row> | ||
| <Col> | ||
| <StructuredNavigation /> | ||
| </Col> | ||
| <Col> | ||
| <Transcript | ||
| playerID="iiif-media-player" | ||
| transcripts={transcriptsProp} | ||
| /> | ||
| </Col> | ||
| </Row> | ||
| </IIIFPlayer> | ||
| ); | ||
| }; | ||
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| export default Ramp; |
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