王阳
ce4b31470c
- media_moeplayer_plugin 接管 mp4/m4v/mov/webm/ogv/m3u8/flv/ts,rank=100 - 播放器资源内打包(moeplayer/ 目录),每页一次加载,多视频多实例 - 管理设置:皮肤(默认/红色/西瓜)、默认宽高 - 中英语言包,兼容 Moodle 3.9+(3.x/4.x)
115 lines
3.9 KiB
PHP
115 lines
3.9 KiB
PHP
<?php
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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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* MoePlayer 播放器 media 插件
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*
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* 把页面中的视频链接/嵌入媒体交给 MoePlayer 渲染。
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* 播放器资源(js/css/语言包/解码库)随插件打包,无需额外部署。
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*
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* @package media_moeplayer
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* @copyright MoePlayer 项目(fork 自 ckplayer, www.ckplayer.com)
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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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defined('MOODLE_INTERNAL') || die();
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/**
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* MoePlayer media 插件类
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*/
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class media_moeplayer_plugin extends core_media_player {
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/** @var array 支持的扩展名 */
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private static $extensions = ['mp4', 'm4v', 'mov', 'webm', 'ogv', 'm3u8', 'flv', 'ts'];
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/**
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* 支持的扩展名列表(core_media_manager 据此匹配视频链接)
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*
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* @return array
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*/
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public function get_supported_extensions() {
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return self::$extensions;
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}
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/**
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* 优先级,高于内置 html5video/videojs,使 MoePlayer 优先接管
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*
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* @return int
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*/
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public function get_rank() {
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return 100;
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}
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/**
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* 生成嵌入代码
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*
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* @param array $urls 媒体 URL 列表(moodle_url)
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* @param string $name 名称
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* @param int $width 宽度
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* @param int $height 高度
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* @param array $options 选项
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* @return string HTML
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*/
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public function embed($urls, $name, $width, $height, $options) {
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global $PAGE;
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// 页面只需加载一次播放器资源(多视频共存时去重)
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static $loaded = false;
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if (!$loaded) {
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$base = new moodle_url('/media/player/moeplayer/moeplayer');
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$skin = get_config('media_moeplayer', 'skin');
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if (!in_array($skin, ['moeplayer.css', 'moeplayer.red.css', 'moeplayer.ixigua.css'])) {
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$skin = 'moeplayer.css';
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}
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$PAGE->requires->css($base . '/css/' . $skin);
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$PAGE->requires->js($base . '/js/moeplayer.min.js', true);
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$loaded = true;
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}
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$videourl = addslashes($urls[0]->out(false));
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$id = html_writer::random_id('moeplayer_');
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// 尺寸:优先使用管理器传入值,其次插件默认设置
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$width = $width ?: get_config('media_moeplayer', 'width') ?: '100%';
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$height = $height ?: get_config('media_moeplayer', 'height') ?: '480';
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$container = html_writer::tag('div', '', [
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'id' => $id,
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'class' => 'media-moeplayer',
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'style' => 'width:' . (is_numeric($width) ? $width . 'px' : $width) . ';'
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. 'height:' . (is_numeric($height) ? $height . 'px' : $height) . ';max-width:100%;',
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]);
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// 等播放器 js 就绪后初始化(handlebars/JS 过滤等场景下加载顺序不确定)
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$script = html_writer::script("
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(function() {
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var init = function() {
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if (typeof MoePlayer === 'undefined') {
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return setTimeout(init, 50);
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}
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new MoePlayer({
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container: '#{$id}',
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video: '{$videourl}'
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});
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};
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init();
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})();
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");
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return $container . $script;
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}
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}
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