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// This file is part of Moodle - http://moodle.org/ |
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// |
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// Moodle is free software: you can redistribute it and/or modify |
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// it under the terms of the GNU General Public License as published by |
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// the Free Software Foundation, either version 3 of the License, or |
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// (at your option) any later version. |
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// |
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// Moodle is distributed in the hope that it will be useful, |
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// but WITHOUT ANY WARRANTY; without even the implied warranty of |
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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// GNU General Public License for more details. |
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// |
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// You should have received a copy of the GNU General Public License |
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>. |
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// |
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/** |
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* Atto recordrtc library functions |
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* |
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* @package atto_recordrtc |
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* @author Jesus Federico (jesus [at] blindsidenetworks [dt] com) |
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* @author Jacob Prud'homme (jacob [dt] prudhomme [at] blindsidenetworks [dt] com) |
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* @copyright 2017 Blindside Networks Inc. |
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later |
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*/ |
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// JSHint directives. |
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/*jshint es5: true */ |
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/*jshint onevar: false */ |
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/*jshint shadow: true */ |
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/*global M */ |
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// Scrutinizer CI directives. |
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/** global: M */ |
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/** global: Y */ |
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M.atto_recordrtc = M.atto_recordrtc || {}; |
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// Shorten access to module namespaces. |
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var cm = M.atto_recordrtc.commonmodule; |
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M.atto_recordrtc.commonmodule = { |
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// Unitialized variables to be used by the other modules. |
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editorScope: null, |
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alertWarning: null, |
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alertDanger: null, |
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player: null, |
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playerDOM: null, // Used to manipulate DOM directly. |
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startStopBtn: null, |
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uploadBtn: null, |
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recType: null, |
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stream: null, |
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mediaRecorder: null, |
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olderMoodle: null, |
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// A helper for making a Moodle alert appear. |
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// Subject is the content of the alert (which error ther alert is for). |
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// Possibility to add on-alert-close event. |
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show_alert: function(subject, onCloseEvent) { |
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Y.use('moodle-core-notification-alert', function() { |
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var dialogue = new M.core.alert({ |
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title: M.util.get_string(subject + '_title', 'atto_recordrtc'), |
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message: M.util.get_string(subject, 'atto_recordrtc') |
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}); |
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if (onCloseEvent) { |
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dialogue.after('complete', onCloseEvent); |
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} |
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}); |
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}, |
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// Notify and redirect user if plugin is used from insecure location. |
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check_secure: function() { |
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var isSecureOrigin = (window.location.protocol === 'https:') || |
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(window.location.host.indexOf('localhost') !== -1); |
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if (!isSecureOrigin) { |
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cm.alertDanger.ancestor().ancestor().removeClass('hide'); |
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} |
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}, |
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// Display "consider switching browsers" message if not using: |
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// - Firefox 29+; |
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// - Chrome 49+; |
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// - Opera 36+. |
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check_browser: function() { |
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if (!((window.bowser.firefox && window.bowser.version >= 29) || |
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(window.bowser.chrome && window.bowser.version >= 49) || |
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(window.bowser.opera && window.bowser.version >= 36))) { |
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cm.alertWarning.ancestor().ancestor().removeClass('hide'); |
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} |
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}, |
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// Capture webcam/microphone stream. |
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capture_user_media: function(mediaConstraints, successCallback, errorCallback) { |
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window.navigator.mediaDevices.getUserMedia(mediaConstraints).then(successCallback).catch(errorCallback); |
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}, |
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// Generates link to recorded annotation to be inserted. |
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create_annotation: function(type, recording_url) { |
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var linkText = window.prompt(M.util.get_string('annotationprompt', 'atto_recordrtc'), |
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M.util.get_string('annotation:' + type, 'atto_recordrtc')); |
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// Return HTML for annotation link, if user did not press "Cancel". |
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if (!linkText) { |
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return undefined; |
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} else { |
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var annotation = '<a target="_blank" href="' + recording_url + '">' + linkText + '</a>'; |
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return annotation; |
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} |
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}, |
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// Inserts link to annotation in editor text area. |
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insert_annotation: function(type, recording_url) { |
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var annotation = cm.create_annotation(type, recording_url); |
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// Insert annotation link. |
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// If user pressed "Cancel", just go back to main recording screen. |
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if (!annotation) { |
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cm.uploadBtn.set('textContent', M.util.get_string('attachrecording', 'atto_recordrtc')); |
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} else { |
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cm.editorScope.setLink(cm.editorScope, annotation); |
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} |
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} |
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}; |
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jacobprudhomme /
moodle-atto_recordrtc
