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221 lines
7.9 KiB
221 lines
7.9 KiB
<?php
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// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
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//
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// All Rights Reserved. See copyright.txt for details and a complete list of authors.
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// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
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// $Id$
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function wikiplugin_youtube_info()
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{
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return [
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'name' => tra('YouTube'),
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'documentation' => 'PluginYouTube',
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'description' => tra('Embed a YouTube video in a page'),
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'prefs' => [ 'wikiplugin_youtube' ],
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'iconname' => 'youtube',
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'introduced' => 2,
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'tags' => [ 'basic' ],
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'params' => [
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'movie' => [
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'required' => true,
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'name' => tra('Movie'),
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'description' => tr('Complete URL to the YouTube video or last part (after %0www.youtube.com/v/%1 and
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before the first question mark)', '<code>', '</code>'),
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'since' => '2.0',
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'filter' => 'url',
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'default' => '',
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],
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'privacyEnhanced' => [
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'required' => false,
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'name' => tra('Privacy-Enhanced'),
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'description' => tra('Enable privacy-enhanced mode'),
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'default' => '',
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'filter' => 'alpha',
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'options' => [
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['text' => '', 'value' => ''],
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['text' => tra('Yes'), 'value' => 'y'],
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['text' => tra('No'), 'value' => 'n'],
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],
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],
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'width' => [
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'required' => false,
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'name' => tra('Width'),
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'description' => tra('Width in pixels.') . ' ' . tra('Default') . ' :<code>425</code>',
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'since' => '2.0',
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'filter' => 'digits',
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'default' => 425,
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],
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'height' => [
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'required' => false,
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'name' => tra('Height'),
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'description' => tra('Height in pixels') . ' ' . tra('Default') . ' :<code>350</code>',
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'since' => '2.0',
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'filter' => 'digits',
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'default' => 350,
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],
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'start' => [
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'required' => false,
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'name' => tra('Start time'),
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'description' => tra('Start time offset in seconds'),
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'filter' => 'digits',
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'default' => 0,
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],
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'quality' => [
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'required' => false,
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'name' => tra('Quality'),
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'description' => tr('Quality of the video. Default is %0high%1.', '<code>', '</code>'),
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'since' => '2.0',
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'default' => 'high',
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'filter' => 'alpha',
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'options' => [
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['text' => '', 'value' => ''],
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['text' => tra('High'), 'value' => 'high'],
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['text' => tra('Medium'), 'value' => 'medium'],
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['text' => tra('Low'), 'value' => 'low'],
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],
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'advanced' => true
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],
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'allowFullScreen' => [
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'required' => false,
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'name' => tra('Allow full-screen'),
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'description' => tra('Enlarge video to full screen size'),
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'since' => '5.0',
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'default' => '',
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'filter' => 'alpha',
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'options' => [
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['text' => '', 'value' => ''],
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['text' => tra('Yes'), 'value' => 'y'],
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['text' => tra('No'), 'value' => 'n'],
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],
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'advanced' => true
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],
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'related' => [
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'required' => false,
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'name' => tra('Related'),
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'description' => tra('Show related videos (shown by default)'),
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'since' => '6.1',
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'default' => '',
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'filter' => 'alpha',
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'options' => [
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['text' => '', 'value' => ''],
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['text' => tra('Yes'), 'value' => 'y'],
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['text' => tra('No'), 'value' => 'n'],
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],
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'advanced' => true
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],
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'background' => [
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'required' => false,
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'name' => tra('Background'),
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'description' => tra('Toolbar background color. Use an HTML color code.') . ' ' . tra('Example')
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. ': <code>ffffff</code>',
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'accepted' => tra('HTML color code, e.g. ffffff'),
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'since' => '6.1',
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'filter' => 'text',
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'default' => '',
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'advanced' => true
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],
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'border' => [
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'required' => false,
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'name' => tra('Borders'),
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'description' => tra('Toolbar border colors. Use an HTML color code.') . ' ' . tra('Example')
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. ': <code>ffffff</code>',
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'accepted' => tra('HTML color code, e.g. ffffff'),
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'since' => '6.1',
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'filter' => 'text',
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'default' => '',
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'advanced' => true
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],
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],
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];
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}
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function wikiplugin_youtube($data, $params)
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{
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global $tikilib;
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$plugininfo = wikiplugin_youtube_info();
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foreach ($plugininfo['params'] as $key => $param) {
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$default["$key"] = $param['default'];
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}
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$params = array_merge($default, $params);
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if (empty($params['movie'])) {
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return '^' . tra('Plugin YouTube error: the movie parameter is empty.');
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}
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$scheme = $tikilib->httpScheme();
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$sYoutubeId = getYoutubeId($params['movie']);
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if (empty($sYoutubeId)) {
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Feedback::error(tra('Invalid YouTube URL provided'));
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return '';
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}
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if ($params['privacyEnhanced'] == 'y') {
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$fqdn = 'www.youtube-nocookie.com';
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} else {
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$fqdn = 'www.youtube.com';
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}
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$params['movie'] = '//' . $fqdn . '/embed/' . $sYoutubeId . '?';
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// backward compatibility
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if ($params['allowFullScreen'] == 'y') {
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$params['allowFullScreen'] = 'true';
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} elseif ($params['allowFullScreen'] == 'n') {
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$params['allowFullScreen'] = 'false';
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}
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if (! empty($params['allowFullScreen'])) {
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if ($params['allowFullScreen'] == 'true') {
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$params['movie'] .= '&fs=1';
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} else {
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$params['movie'] .= '&fs=0';
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}
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}
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if (! empty($params['start'])) {
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$params['movie'] .= '&start=' . $params['start'];
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}
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if (isset($params['related']) && $params['related'] == 'n') {
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$params['movie'] .= '&rel=0';
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}
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if (! empty($params['border'])) {
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$params['movie'] .= '&color1=0x' . $params['border'];
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}
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if (! empty($params['background'])) {
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$params['movie'] .= '&color2=0x' . $params['background'];
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}
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$iframe = ('<iframe src="' . $params['movie'] . '" frameborder="0" width="' . $params['width'] . '" height="' . $params['height'] . '" allowfullscreen="' . $params['allowFullScreen'] . '"></iframe>');
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return '~np~' . $iframe . '~/np~';
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}
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function getYoutubeId($sYoutubeUrl)
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{
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$aParsedUrl = parse_url($sYoutubeUrl);
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if ($aParsedUrl !== false && ! empty($aParsedUrl['host'])) {
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if (
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$aParsedUrl['host'] !== 'youtube.com'
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&& $aParsedUrl['host'] !== 'www.youtube.com'
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&& $aParsedUrl['host'] !== 'youtu.be'
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&& $aParsedUrl['host'] !== 'www.youtu.be'
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) {
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return false;
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}
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if ($aParsedUrl['host'] === 'youtu.be') {
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$sYoutubeId = str_replace('/', '', $aParsedUrl['path']);
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return $sYoutubeId;
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}
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if ($aParsedUrl['host'] === 'youtube.com' || $aParsedUrl['host'] === 'www.youtube.com') {
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parse_str(parse_url($sYoutubeUrl, PHP_URL_QUERY), $aQueryString);
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return $aQueryString["v"];
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}
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} elseif (preg_match('/^([\w\-_]+)$/', $sYoutubeUrl, $matches)) {
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$sYoutubeId = $sYoutubeUrl;
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} else {
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return false;
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}
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return $sYoutubeId;
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}
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