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// This file is part of Moodle - http://moodle.org/
//
// Moodle 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 3 of the License, or
// (at your option) any later version.
//
// Moodle 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 Moodle. If not, see <http://www.gnu.org/licenses/>.
/*
* @package atto_media
* @copyright 2013 Damyon Wiese <damyon@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
/**
* @module moodle-atto_media-button
*/
/**
* Atto media selection tool.
*
* @namespace M.atto_media
* @class Button
* @extends M.editor_atto.EditorPlugin
*/
var COMPONENTNAME = 'atto_media',
MEDIA_TYPES = {LINK: 'LINK', VIDEO: 'VIDEO', AUDIO: 'AUDIO'},
TRACK_KINDS = {
SUBTITLES: 'SUBTITLES',
CAPTIONS: 'CAPTIONS',
DESCRIPTIONS: 'DESCRIPTIONS',
CHAPTERS: 'CHAPTERS',
METADATA: 'METADATA'
},
CSS = {
SOURCE: 'atto_media_source',
TRACK: 'atto_media_track',
MEDIA_SOURCE: 'atto_media_media_source',
LINK_SOURCE: 'atto_media_link_source',
POSTER_SOURCE: 'atto_media_poster_source',
TRACK_SOURCE: 'atto_media_track_source',
DISPLAY_OPTIONS: 'atto_media_display_options',
NAME_INPUT: 'atto_media_name_entry',
TITLE_INPUT: 'atto_media_title_entry',
URL_INPUT: 'atto_media_url_entry',
POSTER_SIZE: 'atto_media_poster_size',
LINK_SIZE: 'atto_media_link_size',
WIDTH_INPUT: 'atto_media_width_entry',
HEIGHT_INPUT: 'atto_media_height_entry',
TRACK_KIND_INPUT: 'atto_media_track_kind_entry',
TRACK_LABEL_INPUT: 'atto_media_track_label_entry',
TRACK_LANG_INPUT: 'atto_media_track_lang_entry',
TRACK_DEFAULT_SELECT: 'atto_media_track_default',
MEDIA_CONTROLS_TOGGLE: 'atto_media_controls',
MEDIA_AUTOPLAY_TOGGLE: 'atto_media_autoplay',
MEDIA_MUTE_TOGGLE: 'atto_media_mute',
MEDIA_LOOP_TOGGLE: 'atto_media_loop',
ADVANCED_SETTINGS: 'atto_media_advancedsettings',
LINK: MEDIA_TYPES.LINK.toLowerCase(),
VIDEO: MEDIA_TYPES.VIDEO.toLowerCase(),
AUDIO: MEDIA_TYPES.AUDIO.toLowerCase(),
TRACK_SUBTITLES: TRACK_KINDS.SUBTITLES.toLowerCase(),
TRACK_CAPTIONS: TRACK_KINDS.CAPTIONS.toLowerCase(),
TRACK_DESCRIPTIONS: TRACK_KINDS.DESCRIPTIONS.toLowerCase(),
TRACK_CHAPTERS: TRACK_KINDS.CHAPTERS.toLowerCase(),
TRACK_METADATA: TRACK_KINDS.METADATA.toLowerCase()
},
SELECTORS = {
SOURCE: '.' + CSS.SOURCE,
TRACK: '.' + CSS.TRACK,
MEDIA_SOURCE: '.' + CSS.MEDIA_SOURCE,
POSTER_SOURCE: '.' + CSS.POSTER_SOURCE,
TRACK_SOURCE: '.' + CSS.TRACK_SOURCE,
DISPLAY_OPTIONS: '.' + CSS.DISPLAY_OPTIONS,
NAME_INPUT: '.' + CSS.NAME_INPUT,
TITLE_INPUT: '.' + CSS.TITLE_INPUT,
URL_INPUT: '.' + CSS.URL_INPUT,
POSTER_SIZE: '.' + CSS.POSTER_SIZE,
LINK_SIZE: '.' + CSS.LINK_SIZE,
WIDTH_INPUT: '.' + CSS.WIDTH_INPUT,
HEIGHT_INPUT: '.' + CSS.HEIGHT_INPUT,
TRACK_KIND_INPUT: '.' + CSS.TRACK_KIND_INPUT,
TRACK_LABEL_INPUT: '.' + CSS.TRACK_LABEL_INPUT,
TRACK_LANG_INPUT: '.' + CSS.TRACK_LANG_INPUT,
TRACK_DEFAULT_SELECT: '.' + CSS.TRACK_DEFAULT_SELECT,
MEDIA_CONTROLS_TOGGLE: '.' + CSS.MEDIA_CONTROLS_TOGGLE,
MEDIA_AUTOPLAY_TOGGLE: '.' + CSS.MEDIA_AUTOPLAY_TOGGLE,
MEDIA_MUTE_TOGGLE: '.' + CSS.MEDIA_MUTE_TOGGLE,
MEDIA_LOOP_TOGGLE: '.' + CSS.MEDIA_LOOP_TOGGLE,
ADVANCED_SETTINGS: '.' + CSS.ADVANCED_SETTINGS,
LINK_TAB: 'li[data-medium-type="' + CSS.LINK + '"]',
LINK_PANE: '.tab-pane[data-medium-type="' + CSS.LINK + '"]',
VIDEO_TAB: 'li[data-medium-type="' + CSS.VIDEO + '"]',
VIDEO_PANE: '.tab-pane[data-medium-type="' + CSS.VIDEO + '"]',
AUDIO_TAB: 'li[data-medium-type="' + CSS.AUDIO + '"]',
AUDIO_PANE: '.tab-pane[data-medium-type="' + CSS.AUDIO + '"]',
TRACK_SUBTITLES_TAB: 'li[data-track-kind="' + CSS.TRACK_SUBTITLES + '"]',
TRACK_SUBTITLES_PANE: '.tab-pane[data-track-kind="' + CSS.TRACK_SUBTITLES + '"]',
TRACK_CAPTIONS_TAB: 'li[data-track-kind="' + CSS.TRACK_CAPTIONS + '"]',
TRACK_CAPTIONS_PANE: '.tab-pane[data-track-kind="' + CSS.TRACK_CAPTIONS + '"]',
TRACK_DESCRIPTIONS_TAB: 'li[data-track-kind="' + CSS.TRACK_DESCRIPTIONS + '"]',
TRACK_DESCRIPTIONS_PANE: '.tab-pane[data-track-kind="' + CSS.TRACK_DESCRIPTIONS + '"]',
TRACK_CHAPTERS_TAB: 'li[data-track-kind="' + CSS.TRACK_CHAPTERS + '"]',
TRACK_CHAPTERS_PANE: '.tab-pane[data-track-kind="' + CSS.TRACK_CHAPTERS + '"]',
TRACK_METADATA_TAB: 'li[data-track-kind="' + CSS.TRACK_METADATA + '"]',
TRACK_METADATA_PANE: '.tab-pane[data-track-kind="' + CSS.TRACK_METADATA + '"]'
},
TEMPLATES = {
ROOT: '' +
'<form class="mform atto_form atto_media" id="{{elementid}}_atto_media_form">' +
'<ul class="root nav nav-tabs mb-1" role="tablist">' +
'<li data-medium-type="{{CSS.LINK}}" class="nav-item">' +
'<a class="nav-link active" href="#{{elementid}}_{{CSS.LINK}}" role="tab" data-toggle="tab">' +
'{{get_string "link" component}}' +
'</a>' +
'</li>' +
'<li data-medium-type="{{CSS.VIDEO}}" class="nav-item">' +
'<a class="nav-link" href="#{{elementid}}_{{CSS.VIDEO}}" role="tab" data-toggle="tab">' +
'{{get_string "video" component}}' +
'</a>' +
'</li>' +
'<li data-medium-type="{{CSS.AUDIO}}" class="nav-item">' +
'<a class="nav-link" href="#{{elementid}}_{{CSS.AUDIO}}" role="tab" data-toggle="tab">' +
'{{get_string "audio" component}}' +
'</a>' +
'</li>' +
'</ul>' +
'<div class="root tab-content">' +
'<div data-medium-type="{{CSS.LINK}}" class="tab-pane active" id="{{elementid}}_{{CSS.LINK}}">' +
'{{> tab_panes.link}}' +
'</div>' +
'<div data-medium-type="{{CSS.VIDEO}}" class="tab-pane" id="{{elementid}}_{{CSS.VIDEO}}">' +
'{{> tab_panes.video}}' +
'</div>' +
'<div data-medium-type="{{CSS.AUDIO}}" class="tab-pane" id="{{elementid}}_{{CSS.AUDIO}}">' +
'{{> tab_panes.audio}}' +
'</div>' +
'</div>' +
'<div class="mdl-align">' +
'<br/>' +
'<button class="btn btn-secondary submit" type="submit">{{get_string "createmedia" component}}</button>' +
'</div>' +
'</form>',
TAB_PANES: {
LINK: '' +
'{{renderPartial "form_components.source" context=this id=CSS.LINK_SOURCE}}' +
'<label for="{{elementid}}_link_nameentry">{{get_string "entername" component}}</label>' +
'<input class="form-control fullwidth {{CSS.NAME_INPUT}}" type="text" id="{{elementid}}_link_nameentry"' +
'size="32" required="true"/>',
VIDEO: '' +
'{{renderPartial "form_components.source" context=this id=CSS.MEDIA_SOURCE entersourcelabel="videosourcelabel"' +
' addcomponentlabel="addsource" multisource="true" addsourcehelp=helpStrings.addsource}}' +
'<fieldset class="collapsible collapsed" id="{{elementid}}_video-display-options">' +
'<input name="mform_isexpanded_{{elementid}}_video-display-options" type="hidden">' +
'{{renderPartial "form_components.section" context=this id="vdisplayoptions" name="displayoptions"}}' +
'<div id="vdisplayoptions" class="fcontainer collapseable collapse px-1">' +
'{{renderPartial "form_components.display_options" context=this id=CSS.VIDEO mediatype_video=true}}' +
'</div>' +
'</fieldset>' +
'<fieldset class="collapsible collapsed" id="{{elementid}}_video-advanced-settings">' +
'<input name="mform_isexpanded_{{elementid}}_video-advanced-settings" type="hidden">' +
'{{renderPartial "form_components.section" context=this id="vadvancedsettings" name="advancedsettings"}}' +
'<div id="vadvancedsettings" class="fcontainer collapseable collapse px-1">' +
'{{renderPartial "form_components.advanced_settings" context=this id=CSS.VIDEO}}' +
'</div>' +
'</fieldset>' +
'<fieldset class="collapsible collapsed" id="{{elementid}}_video-tracks">' +
'<input name="mform_isexpanded_{{elementid}}_video-tracks" type="hidden">' +
'{{renderPartial "form_components.section" context=this id="vtracks" name="tracks" help=helpStrings.tracks}}' +
'<div id="vtracks" class="fcontainer collapseable collapse px-1">' +
'{{renderPartial "form_components.track_tabs" context=this id=CSS.VIDEO}}' +
'</div>' +
'</fieldset>',
AUDIO: '' +
'{{renderPartial "form_components.source" context=this id=CSS.MEDIA_SOURCE entersourcelabel="audiosourcelabel"' +
' addcomponentlabel="addsource" multisource="true" addsourcehelp=helpStrings.addsource}}' +
'<fieldset class="collapsible collapsed" id="{{elementid}}_audio-display-options">' +
'<input name="mform_isexpanded_{{elementid}}_audio-display-options" type="hidden">' +
'{{renderPartial "form_components.section" context=this id="adisplayoptions" name="displayoptions"}}' +
'<div id="adisplayoptions" class="fcontainer collapseable collapse px-1">' +
'{{renderPartial "form_components.display_options" context=this id=CSS.AUDIO}}' +
'</div>' +
'</fieldset>' +
'<fieldset class="collapsible collapsed" id="{{elementid}}_audio-advanced-settings">' +
'<input name="mform_isexpanded_{{elementid}}_audio-advanced-settings" type="hidden">' +
'{{renderPartial "form_components.section" context=this id="aadvancedsettings" name="advancedsettings"}}' +
'<div id="aadvancedsettings" class="fcontainer collapseable collapse px-1">' +
'{{renderPartial "form_components.advanced_settings" context=this id=CSS.AUDIO}}' +
'</div>' +
'</fieldset>' +
'<fieldset class="collapsible collapsed" id="{{elementid}}_audio-tracks">' +
'<input name="mform_isexpanded_{{elementid}}_audio-tracks" type="hidden">' +
'{{renderPartial "form_components.section" context=this id="atracks" name="tracks" help=helpStrings.tracks}}' +
'<div id="atracks" class="fcontainer collapseable collapse px-1">' +
'{{renderPartial "form_components.track_tabs" context=this id=CSS.AUDIO}}' +
'</div>' +
'</fieldset>'
},
FORM_COMPONENTS: {
SOURCE: '' +
'<div class="{{CSS.SOURCE}} {{id}}">' +
'<div class="mb-1">' +
'<label for="url-input">' +
'{{#entersourcelabel}}{{get_string ../entersourcelabel ../component}}{{/entersourcelabel}}' +
'{{^entersourcelabel}}{{get_string "entersource" ../component}}{{/entersourcelabel}}' +
'</label>' +
'<div class="input-group input-append w-100">' +
'<input id="url-input" class="form-control {{CSS.URL_INPUT}}" type="url" size="32"/>' +
'<span class="input-group-append">' +
'<button class="btn btn-secondary openmediabrowser" type="button">' +
'{{get_string "browserepositories" component}}</button>' +
'</span>' +
'</div>' +
'</div>' +
'{{#multisource}}' +
'{{renderPartial "form_components.add_component" context=../this label=../addcomponentlabel ' +
' help=../addsourcehelp}}' +
'{{/multisource}}' +
'</div>',
ADD_COMPONENT: '' +
'<div>' +
'<a href="#" class="addcomponent">' +
'{{#label}}{{get_string ../label ../component}}{{/label}}' +
'{{^label}}{{get_string "add" ../component}}{{/label}}' +
'</a>' +
'{{#help}}{{{../help}}}{{/help}}' +
'</div>',
REMOVE_COMPONENT: '' +
'<div>' +
'<a href="#" class="removecomponent">' +
'{{#label}}{{get_string ../label ../component}}{{/label}}' +
'{{^label}}{{get_string "remove" ../component}}{{/label}}' +
'</a>' +
'</div>',
DISPLAY_OPTIONS: '' +
'<div class="{{CSS.DISPLAY_OPTIONS}}">' +
'<div class="mb-1">' +
'<label for="{{id}}_media-title-entry">{{get_string "entertitle" component}}</label>' +
'<input class="form-control fullwidth {{CSS.TITLE_INPUT}}" type="text" id="{{id}}_media-title-entry"' +
'size="32"/>' +
'</div>' +
'<div class="clearfix"></div>' +
'{{#mediatype_video}}' +
'<div class="mb-1">' +
'<label>{{get_string "size" component}}</label>' +
'<div class="form-inline {{CSS.POSTER_SIZE}}">' +
'<label class="accesshide">{{get_string "videowidth" component}}</label>' +
'<input type="text" class="form-control mr-1 {{CSS.WIDTH_INPUT}} input-mini" size="4"/>' +
' x ' +
'<label class="accesshide">{{get_string "videoheight" component}}</label>' +
'<input type="text" class="form-control ml-1 {{CSS.HEIGHT_INPUT}} input-mini" size="4"/>' +
'</div>' +
'</div>' +
'<div class="clearfix"></div>' +
'{{renderPartial "form_components.source" context=this id=CSS.POSTER_SOURCE entersourcelabel="poster"}}' +
'{{/mediatype_video}}' +
'<div>',
ADVANCED_SETTINGS: '' +
'<div class="{{CSS.ADVANCED_SETTINGS}}">' +
'<div class="form-check">' +
'<input type="checkbox" checked="true" class="form-check-input {{CSS.MEDIA_CONTROLS_TOGGLE}}"' +
'id="{{id}}_media-controls-toggle"/>' +
'<label class="form-check-label" for="{{id}}_media-controls-toggle">' +
'{{get_string "controls" component}}' +
'</label>' +
'</div>' +
'<div class="form-check">' +
'<input type="checkbox" class="form-check-input {{CSS.MEDIA_AUTOPLAY_TOGGLE}}"' +
'id="{{id}}_media-autoplay-toggle"/>' +
'<label class="form-check-label" for="{{id}}_media-autoplay-toggle">' +
'{{get_string "autoplay" component}}' +
'</label>' +
'</div>' +
'<div class="form-check">' +
'<input type="checkbox" class="form-check-input {{CSS.MEDIA_MUTE_TOGGLE}}" ' +
'id="{{id}}_media-mute-toggle"/>' +
'<label class="form-check-label" for="{{id}}_media-mute-toggle">' +
'{{get_string "mute" component}}' +
'</label>' +
'</div>' +
'<div class="form-check">' +
'<input type="checkbox" class="form-check-input {{CSS.MEDIA_LOOP_TOGGLE}}" ' +
'id="{{id}}_media-loop-toggle"/>' +
'<label class="form-check-label" for="{{id}}_media-loop-toggle">' +
'{{get_string "loop" component}}' +
'</label>' +
'</div>' +
'</div>',
TRACK_TABS: '' +
'<ul class="nav nav-tabs mb-3">' +
'<li data-track-kind="{{CSS.TRACK_SUBTITLES}}" class="nav-item">' +
'<a class="nav-link active" href="#{{elementid}}_{{id}}_{{CSS.TRACK_SUBTITLES}}"' +
' role="tab" data-toggle="tab">' +
'{{get_string "subtitles" component}}' +
'</a>' +
'</li>' +
'<li data-track-kind="{{CSS.TRACK_CAPTIONS}}" class="nav-item">' +
'<a class="nav-link" href="#{{elementid}}_{{id}}_{{CSS.TRACK_CAPTIONS}}" role="tab" data-toggle="tab">' +
'{{get_string "captions" component}}' +
'</a>' +
'</li>' +
'<li data-track-kind="{{CSS.TRACK_DESCRIPTIONS}}" class="nav-item">' +
'<a class="nav-link" href="#{{elementid}}_{{id}}_{{CSS.TRACK_DESCRIPTIONS}}"' +
' role="tab" data-toggle="tab">' +
'{{get_string "descriptions" component}}' +
'</a>' +
'</li>' +
'<li data-track-kind="{{CSS.TRACK_CHAPTERS}}" class="nav-item">' +
'<a class="nav-link" href="#{{elementid}}_{{id}}_{{CSS.TRACK_CHAPTERS}}" role="tab" data-toggle="tab">' +
'{{get_string "chapters" component}}' +
'</a>' +
'</li>' +
'<li data-track-kind="{{CSS.TRACK_METADATA}}" class="nav-item">' +
'<a class="nav-link" href="#{{elementid}}_{{id}}_{{CSS.TRACK_METADATA}}" role="tab" data-toggle="tab">' +
'{{get_string "metadata" component}}' +
'</a>' +
'</li>' +
'</ul>' +
'<div class="tab-content">' +
'<div data-track-kind="{{CSS.TRACK_SUBTITLES}}" class="tab-pane active"' +
' id="{{elementid}}_{{id}}_{{CSS.TRACK_SUBTITLES}}">' +
'<div class="trackhelp">{{{helpStrings.subtitles}}}</div>' +
'{{renderPartial "form_components.track" context=this sourcelabel="subtitlessourcelabel"' +
' addcomponentlabel="addsubtitlestrack"}}' +
'</div>' +
'<div data-track-kind="{{CSS.TRACK_CAPTIONS}}" class="tab-pane"' +
' id="{{elementid}}_{{id}}_{{CSS.TRACK_CAPTIONS}}">' +
'<div class="trackhelp">{{{helpStrings.captions}}}</div>' +
'{{renderPartial "form_components.track" context=this sourcelabel="captionssourcelabel"' +
' addcomponentlabel="addcaptionstrack"}}' +
'</div>' +
'<div data-track-kind="{{CSS.TRACK_DESCRIPTIONS}}" class="tab-pane"' +
' id="{{elementid}}_{{id}}_{{CSS.TRACK_DESCRIPTIONS}}">' +
'<div class="trackhelp">{{{helpStrings.descriptions}}}</div>' +
'{{renderPartial "form_components.track" context=this sourcelabel="descriptionssourcelabel"' +
' addcomponentlabel="adddescriptionstrack"}}' +
'</div>' +
'<div data-track-kind="{{CSS.TRACK_CHAPTERS}}" class="tab-pane"' +
' id="{{elementid}}_{{id}}_{{CSS.TRACK_CHAPTERS}}">' +
'<div class="trackhelp">{{{helpStrings.chapters}}}</div>' +
'{{renderPartial "form_components.track" context=this sourcelabel="chapterssourcelabel"' +
' addcomponentlabel="addchapterstrack"}}' +
'</div>' +
'<div data-track-kind="{{CSS.TRACK_METADATA}}" class="tab-pane"' +
' id="{{elementid}}_{{id}}_{{CSS.TRACK_METADATA}}">' +
'<div class="trackhelp">{{{helpStrings.metadata}}}</div>' +
'{{renderPartial "form_components.track" context=this sourcelabel="metadatasourcelabel"' +
' addcomponentlabel="addmetadatatrack"}}' +
'</div>' +
'</div>',
TRACK: '' +
'<div class="mb-1 {{CSS.TRACK}}">' +
'{{renderPartial "form_components.source" context=this id=CSS.TRACK_SOURCE entersourcelabel=sourcelabel}}' +
'<div class="form-group">' +
'<label class="w-100" for="lang-input">{{get_string "srclang" component}}</label>' +
'<select id="lang-input" class="custom-select {{CSS.TRACK_LANG_INPUT}}">' +
'<optgroup label="{{get_string "languagesinstalled" component}}">' +
'{{#langsinstalled}}' +
'<option value="{{code}}" {{#default}}selected="selected"{{/default}}>{{lang}}</option>' +
'{{/langsinstalled}}' +
'</optgroup>' +
'<optgroup label="{{get_string "languagesavailable" component}} ">' +
'{{#langsavailable}}<option value="{{code}}">{{lang}}</option>{{/langsavailable}}' +
'</optgroup>' +
'</select>' +
'</div>' +
'<div class="form-group">' +
'<label class="w-100" for="track-input">{{get_string "label" component}}</label>' +
'<input id="track-input" class="form-control {{CSS.TRACK_LABEL_INPUT}}" type="text"/>' +
'</div>' +
'<div class="form-check">' +
'<input type="checkbox" class="form-check-input {{CSS.TRACK_DEFAULT_SELECT}}"/>' +
'<label class="form-check-label">{{get_string "default" component}}</label>' +
'</div>' +
'{{renderPartial "form_components.add_component" context=this label=addcomponentlabel}}' +
'</div>',
SECTION: '' +
'<legend class="d-flex align-items-center px-1">' +
'<div class="position-relative d-flex ftoggler align-items-center position-relative mr-1">' +
'<a role="button" data-toggle="collapse" href="#{{id}}" aria-expanded="false"' +
'aria-controls="{{id}}"' +
'class="btn btn-icon mr-1 icons-collapse-expand stretched-link fheader collapsed">' +
'<span class="expanded-icon icon-no-margin p-2" title="{{get_string "collapse" "moodle"}}">' +
'<i class="icon fa fa-chevron-down fa-fw " aria-hidden="true"></i>' +
'</span>' +
'<span class="collapsed-icon icon-no-margin p-2" title="{{get_string "expand" "moodle"}}">' +
'<span class="dir-rtl-hide">' +
'<i class="icon fa fa-chevron-right fa-fw " aria-hidden="true"></i>' +
'</span>' +
'<span class="dir-ltr-hide">' +
'<i class="icon fa fa-chevron-left fa-fw " aria-hidden="true"></i>' +
'</span>' +
'</span>' +
'<span class="sr-only">{{get_string name component}}</span>' +
'</a>' +
'<h3 class="d-flex align-self-stretch align-items-center mb-0" aria-hidden="true">' +
'{{get_string name component}}' +
'</h3>' +
'</div>' +
'{{#help}}{{{../help}}}{{/help}}' +
'</legend>'
},
HTML_MEDIA: {
VIDEO: '' +
' <video ' +
'{{#width}}width="{{../width}}" {{/width}}' +
'{{#height}}height="{{../height}}" {{/height}}' +
'{{#poster}}poster="{{../poster}}" {{/poster}}' +
'{{#showControls}}controls="true" {{/showControls}}' +
'{{#loop}}loop="true" {{/loop}}' +
'{{#muted}}muted="true" {{/muted}}' +
'{{#autoplay}}autoplay="true" {{/autoplay}}' +
'{{#title}}title="{{../title}}" {{/title}}' +
'>' +
'{{#sources}}<source src="{{source}}">{{/sources}}' +
'{{#tracks}}' +
'<track src="{{track}}" kind="{{kind}}" srclang="{{srclang}}" label="{{label}}"' +
' {{#defaultTrack}}default="true"{{/defaultTrack}}>' +
'{{/tracks}}' +
'{{#description}}{{../description}}{{/description}}' +
'</video> ',
AUDIO: '' +
' <audio ' +
'{{#showControls}}controls="true" {{/showControls}}' +
'{{#loop}}loop="true" {{/loop}}' +
'{{#muted}}muted="true" {{/muted}}' +
'{{#autoplay}}autoplay="true" {{/autoplay}}' +
'{{#title}}title="{{../title}}" {{/title}}' +
'>' +
'{{#sources}}<source src="{{source}}">{{/sources}}' +
'{{#tracks}}' +
'<track src="{{track}}" kind="{{kind}}" srclang="{{srclang}}" label="{{label}}"' +
' {{#defaultTrack}}default="true"{{/defaultTrack}}>' +
'{{/tracks}}' +
'{{#description}}{{../description}}{{/description}}' +
'</audio> ',
LINK: '' +
'<a href="{{url}}" ' +
'{{#width}}data-width="{{../width}}" {{/width}}' +
'{{#height}}data-height="{{../height}}"{{/height}}' +
'>{{#name}}{{../name}}{{/name}}{{^name}}{{../url}}{{/name}}</a>'
}
};
Y.namespace('M.atto_media').Button = Y.Base.create('button', Y.M.editor_atto.EditorPlugin, [], {
initializer: function() {
if (this.get('host').canShowFilepicker('media')) {
this.editor.delegate('dblclick', this._displayDialogue, 'video', this);
this.editor.delegate('click', this._handleClick, 'video', this);
// For some reason, clicking the video on Firefox does not trigger the click event, while in Chrome it does.
// We also need to handle the play/pause instead.
this._attachPlayPauseEvents();
var changeHandler = this._attachPlayPauseEvents.bind(this);
this.get('host').on('change', changeHandler, null);
this.addButton({
icon: 'e/insert_edit_video',
callback: this._displayDialogue,
tags: 'video, audio',
tagMatchRequiresAll: false
});
}
},
/**
* Attaches Play/Pause events to the video nodes.
*
* @private
*/
_attachPlayPauseEvents: function() {
if (this._handlePlayEndBound === undefined) {
this._handlePlayEndBound = this._handlePlayEnd.bind(this);
}
var videos = this.editor.getDOMNode().querySelectorAll('video');
videos.forEach(function(video) {
// Prevent duplicated event listeners.
video.removeEventListener('play', this._handlePlayEndBound);
video.removeEventListener('pause', this._handlePlayEndBound);
// Add event listeners.
video.addEventListener('play', this._handlePlayEndBound);
video.addEventListener('pause', this._handlePlayEndBound);
}.bind(this));
},
/**
* Gets the root context for all templates, with extra supplied context.
*
* @method _getContext
* @param {Object} extra The extra context to add
* @return {Object}
* @private
*/
_getContext: function(extra) {
return Y.merge({
elementid: this.get('host').get('elementid'),
component: COMPONENTNAME,
langsinstalled: this.get('langs').installed,
langsavailable: this.get('langs').available,
helpStrings: this.get('help'),
CSS: CSS
}, extra);
},
/**
* Handles a click on a media element.
*
* @method _handleClick
* @param {EventFacade} e
* @private
*/
_handleClick: function(e) {
var medium = e.target;
var selection = this.get('host').getSelectionFromNode(medium);
if (this.get('host').getSelection() !== selection) {
this.get('host').setSelection(selection);
}
},
/**
* Handles a play/end on a media element.
*
* @method _handlePlayEnd
* @param {Event} e
* @private
*/
_handlePlayEnd: function(e) {
var medium = Y.one(e.target);
var selection = this.get('host').getSelectionFromNode(medium);
if (this.get('host').getSelection() !== selection) {
this.get('host').setSelection(selection);
this.get('host')._hasSelectionChanged(e);
}
},
/**
* Display the media editing tool.
*
* @method _displayDialogue
* @private
*/
_displayDialogue: function() {
if (this.get('host').getSelection() === false) {
return;
}
if (!('renderPartial' in Y.Handlebars.helpers)) {
(function smashPartials(chain, obj) {
Y.each(obj, function(value, index) {
chain.push(index);
if (typeof value !== "object") {
Y.Handlebars.registerPartial(chain.join('.').toLowerCase(), value);
} else {
smashPartials(chain, value);
}
chain.pop();
});
})([], TEMPLATES);
Y.Handlebars.registerHelper('renderPartial', function(partialName, options) {
if (!partialName) {
return '';
}
var partial = Y.Handlebars.partials[partialName];
var parentContext = options.hash.context ? Y.clone(options.hash.context) : {};
var context = Y.merge(parentContext, options.hash);
delete context.context;
if (!partial) {
return '';
}
return new Y.Handlebars.SafeString(Y.Handlebars.compile(partial)(context));
});
}
var dialogue = this.getDialogue({
headerContent: M.util.get_string('createmedia', COMPONENTNAME),
focusAfterHide: true,
width: 660,
focusOnShowSelector: SELECTORS.URL_INPUT
});
// Set the dialogue content, and then show the dialogue.
dialogue.set('bodyContent', this._getDialogueContent(this.get('host').getSelection())).show();
M.form.shortforms({formid: this.get('host').get('elementid') + '_atto_media_form'});
},
/**
* Returns the dialogue content for the tool.
*
* @method _getDialogueContent
* @param {WrappedRange[]} selection Current editor selection
* @return {Y.Node}
* @private
*/
_getDialogueContent: function(selection) {
var content = Y.Node.create(
Y.Handlebars.compile(TEMPLATES.ROOT)(this._getContext())
);
var medium = this.get('host').getSelectedNodes().filter('video,audio').shift();
var mediumProperties = medium ? this._getMediumProperties(medium) : false;
return this._attachEvents(this._applyMediumProperties(content, mediumProperties), selection);
},
/**
* Attaches required events to the content node.
*
* @method _attachEvents
* @param {Y.Node} content The content to which events will be attached
* @param {WrappedRange[]} selection Current editor selection
* @return {Y.Node}
* @private
*/
_attachEvents: function(content, selection) {
// Delegate add component link for media source fields.
content.delegate('click', function(e) {
e.preventDefault();
this._addMediaSourceComponent(e.currentTarget);
}, SELECTORS.MEDIA_SOURCE + ' .addcomponent', this);
// Delegate add component link for track fields.
content.delegate('click', function(e) {
e.preventDefault();
this._addTrackComponent(e.currentTarget);
}, SELECTORS.TRACK + ' .addcomponent', this);
// Only allow one track per tab to be selected as "default".
content.delegate('click', function(e) {
var element = e.currentTarget;
if (element.get('checked')) {
var getKind = function(el) {
return this._getTrackTypeFromTabPane(el.ancestor('.tab-pane'));
}.bind(this);
element.ancestor('.root.tab-content').all(SELECTORS.TRACK_DEFAULT_SELECT).each(function(select) {
if (select !== element && getKind(element) === getKind(select)) {
select.set('checked', false);
}
});
}
}, SELECTORS.TRACK_DEFAULT_SELECT, this);
// Set up filepicker click event.
content.delegate('click', function(e) {
var element = e.currentTarget;
var fptype = (element.ancestor(SELECTORS.POSTER_SOURCE) && 'image') ||
(element.ancestor(SELECTORS.TRACK_SOURCE) && 'subtitle') ||
'media';
e.preventDefault();
this.get('host').showFilepicker(fptype, this._getFilepickerCallback(element, fptype), this);
}, '.openmediabrowser', this);
// This is a nasty hack. Basically we are using BS4 markup for the tabs
// but it isn't completely backwards compatible with BS2. The main problem is
// that the "active" class goes on a different node. So the idea is to put it
// the node for BS4, and then use CSS to make it look right in BS2. However,
// once another tab is clicked, everything sorts itself out, more or less. Except
// that the original "active" tab hasn't had the BS4 "active" class removed
// (so the styles will still apply to it). So we need to remove the "active"
// class on the BS4 node so that BS2 is happy.
//
// This doesn't upset BS4 since it removes this class anyway when clicking on
// another tab.
content.all('.nav-item').on('click', function(elem) {
elem.currentTarget.get('parentNode').all('.active').removeClass('active');
});
content.one('.submit').on('click', function(e) {
e.preventDefault();
var mediaHTML = this._getMediaHTML(e.currentTarget.ancestor('.atto_form')),
host = this.get('host');
this.getDialogue({
focusAfterHide: null
}).hide();
if (mediaHTML) {
host.setSelection(selection);
host.insertContentAtFocusPoint(mediaHTML);
this.markUpdated();
}
}, this);
return content;
},
/**
* Applies medium properties to the content node.
*
* @method _applyMediumProperties
* @param {Y.Node} content The content to apply the properties to
* @param {object} properties The medium properties to apply
* @return {Y.Node}
* @private
*/
_applyMediumProperties: function(content, properties) {
if (!properties) {
return content;
}
var applyTrackProperties = function(track, properties) {
track.one(SELECTORS.TRACK_SOURCE + ' ' + SELECTORS.URL_INPUT).set('value', properties.src);
track.one(SELECTORS.TRACK_LANG_INPUT).set('value', properties.srclang);
track.one(SELECTORS.TRACK_LABEL_INPUT).set('value', properties.label);
track.one(SELECTORS.TRACK_DEFAULT_SELECT).set('checked', properties.defaultTrack);
};
var tabPane = content.one('.root.tab-content > .tab-pane#' + this.get('host').get('elementid') +
'_' + properties.type.toLowerCase());
// Populate sources.
tabPane.one(SELECTORS.MEDIA_SOURCE + ' ' + SELECTORS.URL_INPUT).set('value', properties.sources[0]);
Y.Array.each(properties.sources.slice(1), function(source) {
this._addMediaSourceComponent(tabPane.one(SELECTORS.MEDIA_SOURCE + ' .addcomponent'), function(newComponent) {
newComponent.one(SELECTORS.URL_INPUT).set('value', source);
});
}, this);
// Populate tracks.
Y.Object.each(properties.tracks, function(value, key) {
var trackData = value.length ? value : [{src: '', srclang: '', label: '', defaultTrack: false}];
var paneSelector = SELECTORS['TRACK_' + key.toUpperCase() + '_PANE'];
applyTrackProperties(tabPane.one(paneSelector + ' ' + SELECTORS.TRACK), trackData[0]);
Y.Array.each(trackData.slice(1), function(track) {
this._addTrackComponent(
tabPane.one(paneSelector + ' ' + SELECTORS.TRACK + ' .addcomponent'), function(newComponent) {
applyTrackProperties(newComponent, track);
});
}, this);
}, this);
// Populate values.
tabPane.one(SELECTORS.TITLE_INPUT).set('value', properties.title);
tabPane.one(SELECTORS.MEDIA_CONTROLS_TOGGLE).set('checked', properties.controls);
tabPane.one(SELECTORS.MEDIA_AUTOPLAY_TOGGLE).set('checked', properties.autoplay);
tabPane.one(SELECTORS.MEDIA_MUTE_TOGGLE).set('checked', properties.muted);
tabPane.one(SELECTORS.MEDIA_LOOP_TOGGLE).set('checked', properties.loop);
// Determine medium type.
var mediumType = this._getMediumTypeFromTabPane(tabPane);
if (mediumType === 'video') {
// Populate values unique for video.
tabPane.one(SELECTORS.POSTER_SOURCE + ' ' + SELECTORS.URL_INPUT).setAttribute('value', properties.poster);
tabPane.one(SELECTORS.WIDTH_INPUT).set('value', properties.width);
tabPane.one(SELECTORS.HEIGHT_INPUT).set('value', properties.height);
}
// Switch to the correct tab.
// Remove active class from all tabs + tab panes.
tabPane.siblings('.active').removeClass('active');
content.all('.root.nav-tabs .nav-item a').removeClass('active');
// Add active class to the desired tab and tab pane.
tabPane.addClass('active');
content.one(SELECTORS[mediumType.toUpperCase() + '_TAB'] + ' a').addClass('active');
return content;
},
/**
* Extracts medium properties.
*
* @method _getMediumProperties
* @param {Y.Node} medium The medium node from which to extract
* @return {Object}
* @private
*/
_getMediumProperties: function(medium) {
var boolAttr = function(elem, attr) {
// As explained in MDL-64175, some OS (like Ubuntu), are removing the value for these attributes.
// So in order to check if attr="true", we need to check if the attribute exists and if the value is empty or true.
return (elem.hasAttribute(attr) && (elem.getAttribute(attr) || elem.getAttribute(attr) === ''));
};
var tracks = {
subtitles: [],
captions: [],
descriptions: [],
chapters: [],
metadata: []
};
medium.all('track').each(function(track) {
tracks[track.getAttribute('kind')].push({
src: track.getAttribute('src'),
srclang: track.getAttribute('srclang'),
label: track.getAttribute('label'),
defaultTrack: boolAttr(track, 'default')
});
});
return {
type: medium.test('video') ? MEDIA_TYPES.VIDEO : MEDIA_TYPES.AUDIO,
sources: medium.all('source').get('src'),
poster: medium.getAttribute('poster'),
title: medium.getAttribute('title'),
width: medium.getAttribute('width'),
height: medium.getAttribute('height'),
autoplay: boolAttr(medium, 'autoplay'),
loop: boolAttr(medium, 'loop'),
muted: boolAttr(medium, 'muted'),
controls: boolAttr(medium, 'controls'),
tracks: tracks
};
},
/**
* Adds a track form component.
*
* @method _addTrackComponent
* @param {Y.Node} element The element which was used to trigger this function
* @param {Function} [callback] Function to be called when the new component is added
* @param {Y.Node} callback.newComponent The compiled component
* @private
*/
_addTrackComponent: function(element, callback) {
var trackType = this._getTrackTypeFromTabPane(element.ancestor('.tab-pane'));
var context = this._getContext({
sourcelabel: trackType + 'sourcelabel',
addcomponentlabel: 'add' + trackType + 'track'
});
this._addComponent(element, TEMPLATES.FORM_COMPONENTS.TRACK, SELECTORS.TRACK, context, callback);
},
/**
* Adds a media source form component.
*
* @method _addMediaSourceComponent
* @param {Y.Node} element The element which was used to trigger this function
* @param {Function} [callback] Function to be called when the new component is added
* @param {Y.Node} callback.newComponent The compiled component
* @private
*/
_addMediaSourceComponent: function(element, callback) {
var mediumType = this._getMediumTypeFromTabPane(element.ancestor('.tab-pane'));
var context = this._getContext({
multisource: true,
id: CSS.MEDIA_SOURCE,
entersourcelabel: mediumType + 'sourcelabel',
addcomponentlabel: 'addsource',
addsourcehelp: this.get('help').addsource
});
this._addComponent(element, TEMPLATES.FORM_COMPONENTS.SOURCE, SELECTORS.MEDIA_SOURCE, context, callback);
},
/**
* Adds an arbitrary form component.
*
* This function Compiles and adds the provided component in the supplied 'ancestor' container.
* It will also add links to add/remove the relevant components, attaching the
* necessary events.
*
* @method _addComponent
* @param {Y.Node} element The element which was used to trigger this function
* @param {String} component The component to compile and add
* @param {String} ancestor A selector used to find an ancestor of 'component', to which
* the compiled component will be appended
* @param {Object} context The context with which to render the component
* @param {Function} [callback] Function to be called when the new component is added
* @param {Y.Node} callback.newComponent The compiled component
* @private
*/
_addComponent: function(element, component, ancestor, context, callback) {
var currentComponent = element.ancestor(ancestor),
newComponent = Y.Node.create(Y.Handlebars.compile(component)(context)),
removeNodeContext = this._getContext(context);
removeNodeContext.label = "remove";
var removeNode = Y.Node.create(Y.Handlebars.compile(TEMPLATES.FORM_COMPONENTS.REMOVE_COMPONENT)(removeNodeContext));
removeNode.one('.removecomponent').on('click', function(e) {
e.preventDefault();
currentComponent.remove(true);
});
currentComponent.insert(newComponent, 'after');
element.ancestor().insert(removeNode, 'after');
element.ancestor().remove(true);
if (callback) {
callback.call(this, newComponent);
}
},
/**
* Returns the callback for the file picker to call after a file has been selected.
*
* @method _getFilepickerCallback
* @param {Y.Node} element The element which triggered the callback
* @param {String} fptype The file pickertype (as would be passed to `showFilePicker`)
* @return {Function} The function to be used as a callback when the file picker returns the file
* @private
*/
_getFilepickerCallback: function(element, fptype) {
return function(params) {
if (params.url !== '') {
var tabPane = element.ancestor('.tab-pane');
element.ancestor(SELECTORS.SOURCE).one(SELECTORS.URL_INPUT).set('value', params.url);
// Links (and only links) have a name field.
if (tabPane.get('id') === this.get('host').get('elementid') + '_' + CSS.LINK) {
tabPane.one(SELECTORS.NAME_INPUT).set('value', params.file);
}
if (fptype === 'subtitle') {
var subtitleLang = params.file.split('.vtt')[0].split('-').slice(-1)[0];
var langObj = this.get('langs').available.reduce(function(carry, lang) {
return lang.code === subtitleLang ? lang : carry;
}, false);
if (langObj) {
element.ancestor(SELECTORS.TRACK).one(SELECTORS.TRACK_LABEL_INPUT).set('value',
langObj.lang.substr(0, langObj.lang.lastIndexOf(' ')));
element.ancestor(SELECTORS.TRACK).one(SELECTORS.TRACK_LANG_INPUT).set('value', langObj.code);
}
}
}
};
},
/**
* Given a "medium" tab pane, returns what kind of medium it contains.
*
* @method _getMediumTypeFromTabPane
* @param {Y.Node} tabPane The tab pane
* @return {String} The type of medium in the pane
*/
_getMediumTypeFromTabPane: function(tabPane) {
return tabPane.getAttribute('data-medium-type');
},
/**
* Given a "track" tab pane, returns what kind of track it contains.
*
* @method _getTrackTypeFromTabPane
* @param {Y.Node} tabPane The tab pane
* @return {String} The type of track in the pane
*/
_getTrackTypeFromTabPane: function(tabPane) {
return tabPane.getAttribute('data-track-kind');
},
/**
* Returns the HTML to be inserted to the text area.
*
* @method _getMediaHTML
* @param {Y.Node} form The form from which to extract data
* @return {String} The compiled markup
* @private
*/
_getMediaHTML: function(form) {
var mediumType = this._getMediumTypeFromTabPane(form.one('.root.tab-content > .tab-pane.active'));
var tabContent = form.one(SELECTORS[mediumType.toUpperCase() + '_PANE']);
return this['_getMediaHTML' + mediumType[0].toUpperCase() + mediumType.substr(1)](tabContent);
},
/**
* Returns the HTML to be inserted to the text area for the link tab.
*
* @method _getMediaHTMLLink
* @param {Y.Node} tab The tab from which to extract data
* @return {String} The compiled markup
* @private
*/
_getMediaHTMLLink: function(tab) {
var context = {
url: tab.one(SELECTORS.URL_INPUT).get('value'),
name: tab.one(SELECTORS.NAME_INPUT).get('value') || false
};
return context.url ? Y.Handlebars.compile(TEMPLATES.HTML_MEDIA.LINK)(context) : '';
},
/**
* Returns the HTML to be inserted to the text area for the video tab.
*
* @method _getMediaHTMLVideo
* @param {Y.Node} tab The tab from which to extract data
* @return {String} The compiled markup
* @private
*/
_getMediaHTMLVideo: function(tab) {
var context = this._getContextForMediaHTML(tab);
context.width = tab.one(SELECTORS.WIDTH_INPUT).get('value') || false;
context.height = tab.one(SELECTORS.HEIGHT_INPUT).get('value') || false;
context.poster = tab.one(SELECTORS.POSTER_SOURCE + ' ' + SELECTORS.URL_INPUT).get('value') || false;
return context.sources.length ? Y.Handlebars.compile(TEMPLATES.HTML_MEDIA.VIDEO)(context) : '';
},
/**
* Returns the HTML to be inserted to the text area for the audio tab.
*
* @method _getMediaHTMLAudio
* @param {Y.Node} tab The tab from which to extract data
* @return {String} The compiled markup
* @private
*/
_getMediaHTMLAudio: function(tab) {
var context = this._getContextForMediaHTML(tab);
return context.sources.length ? Y.Handlebars.compile(TEMPLATES.HTML_MEDIA.AUDIO)(context) : '';
},
/**
* Returns the context with which to render a media template.
*
* @method _getContextForMediaHTML
* @param {Y.Node} tab The tab from which to extract data
* @return {Object}
* @private
*/
_getContextForMediaHTML: function(tab) {
var tracks = [];
tab.all(SELECTORS.TRACK).each(function(track) {
tracks.push({
track: track.one(SELECTORS.TRACK_SOURCE + ' ' + SELECTORS.URL_INPUT).get('value'),
kind: this._getTrackTypeFromTabPane(track.ancestor('.tab-pane')),
label: track.one(SELECTORS.TRACK_LABEL_INPUT).get('value') ||
track.one(SELECTORS.TRACK_LANG_INPUT).get('value'),
srclang: track.one(SELECTORS.TRACK_LANG_INPUT).get('value'),
defaultTrack: track.one(SELECTORS.TRACK_DEFAULT_SELECT).get('checked') ? "true" : null
});
}, this);
return {
sources: tab.all(SELECTORS.MEDIA_SOURCE + ' ' + SELECTORS.URL_INPUT).get('value').filter(function(source) {
return !!source;
}).map(function(source) {
return {source: source};
}),
description: tab.one(SELECTORS.MEDIA_SOURCE + ' ' + SELECTORS.URL_INPUT).get('value') || false,
tracks: tracks.filter(function(track) {
return !!track.track;
}),
showControls: tab.one(SELECTORS.MEDIA_CONTROLS_TOGGLE).get('checked'),
autoplay: tab.one(SELECTORS.MEDIA_AUTOPLAY_TOGGLE).get('checked'),
muted: tab.one(SELECTORS.MEDIA_MUTE_TOGGLE).get('checked'),
loop: tab.one(SELECTORS.MEDIA_LOOP_TOGGLE).get('checked'),
title: tab.one(SELECTORS.TITLE_INPUT).get('value') || false
};
}
}, {
ATTRS: {
langs: {},
help: {}
}
});
Zerion Mini Shell 1.0