/** * @dataProvider user_agents_providers */ public function test_useragent_edge($useragent, $tests) { // Setup the core_useragent instance. core_useragent::instance(true, $useragent); // Edge Tests. if (isset($tests['is_edge']) && $tests['is_edge']) { $this->assertTrue(core_useragent::is_edge()); } else { $this->assertFalse(core_useragent::is_edge()); } $versions = array('12' => false); if (isset($tests['check_edge_version'])) { // The test provider has overwritten some of the above checks. // Must use the '+' operator, because array_merge will incorrectly rewrite the array keys for integer-based indexes. $versions = $tests['check_edge_version'] + $versions; } foreach ($versions as $version => $result) { $this->assertEquals($result, core_useragent::check_edge_version($version), "Version incorrectly determined for Edge version '{$version}'"); } }
public function list_supported_urls(array $urls, array $options = array()) { $extensions = $this->get_supported_extensions(); $result = array(); foreach ($urls as $url) { $ext = core_media::get_extension($url); if (in_array($ext, $extensions)) { if ($ext === 'ogg' || $ext === 'oga') { // Formats .ogg and .oga are not supported in IE, Edge, or Safari. if (core_useragent::is_ie() || core_useragent::is_edge() || core_useragent::is_safari()) { continue; } } else { // Formats .aac, .mp3, and .m4a are not supported in Opera. if (core_useragent::is_opera()) { continue; } // Formats .mp3 and .m4a were not reliably supported in Firefox before 27. // https://developer.mozilla.org/en-US/docs/Web/HTML/Supported_media_formats // has the details. .aac is still not supported. if (core_useragent::is_firefox() && ($ext === 'aac' || !core_useragent::check_firefox_version(27))) { continue; } } // Old Android versions (pre 2.3.3) 'support' audio tag but no codecs. if (core_useragent::is_webkit_android() && !core_useragent::is_webkit_android('533.1')) { continue; } $result[] = $url; } } return $result; }
/** * Generates code required to embed the player. * * @param moodle_url[] $urls * @param string $name * @param int $width * @param int $height * @param array $options * @return string */ public function embed($urls, $name, $width, $height, $options) { global $CFG; require_once $CFG->libdir . '/filelib.php'; $sources = array(); $mediamanager = core_media_manager::instance(); $datasetup = []; $text = null; $isaudio = null; $hastracks = false; $hasposter = false; if (array_key_exists(core_media_manager::OPTION_ORIGINAL_TEXT, $options) && preg_match('/^<(video|audio)\\b/i', $options[core_media_manager::OPTION_ORIGINAL_TEXT], $matches)) { // Original text already had media tag - get some data from it. $text = $options[core_media_manager::OPTION_ORIGINAL_TEXT]; $isaudio = strtolower($matches[1]) === 'audio'; $hastracks = preg_match('/<track\\b/i', $text); $hasposter = self::get_attribute($text, 'poster') !== null; } // Currently Flash in VideoJS does not support responsive layout. If Flash is enabled try to guess // if HTML5 player will be engaged for the user and then set it to responsive. $responsive = get_config('media_videojs', 'useflash') && !$this->youtube ? null : true; // Build list of source tags. foreach ($urls as $url) { $extension = $mediamanager->get_extension($url); $mimetype = $mediamanager->get_mimetype($url); if ($mimetype === 'video/quicktime' && (core_useragent::is_chrome() || core_useragent::is_edge())) { // Fix for VideoJS/Chrome bug https://github.com/videojs/video.js/issues/423 . $mimetype = 'video/mp4'; } $source = html_writer::empty_tag('source', array('src' => $url, 'type' => $mimetype)); $sources[] = $source; if ($isaudio === null) { $isaudio = in_array('.' . $extension, file_get_typegroup('extension', 'audio')); } if ($responsive === null) { $responsive = core_useragent::supports_html5($extension); } } $sources = implode("\n", $sources); // Find the title, prevent double escaping. $title = $this->get_name($name, $urls); $title = preg_replace(['/&/', '/>/', '/</'], ['&', '>', '<'], $title); // Ensure JS is loaded. This will also load language strings and populate $this->language with the current language. $this->load_amd_module(); if ($this->youtube) { $this->load_amd_module('Youtube'); $datasetup[] = '"techOrder": ["youtube"]'; $datasetup[] = '"sources": [{"type": "video/youtube", "src":"' . $urls[0] . '"}]'; $sources = ''; // Do not specify <source> tags - it may confuse browser. $isaudio = false; // Just in case. } // Add a language. if ($this->language) { $datasetup[] = '"language": "' . $this->language . '"'; } // Set responsive option. if ($responsive) { $datasetup[] = '"fluid": true'; } if ($isaudio && !$hastracks) { // We don't need a full screen toggle for the audios (except when tracks are present). $datasetup[] = '"controlBar": {"fullscreenToggle": false}'; } if ($isaudio && !$height && !$hastracks && !$hasposter) { // Hide poster area for audios without tracks or poster. // See discussion on https://github.com/videojs/video.js/issues/2777 . // Maybe TODO: if there are only chapter tracks we still don't need poster area. $datasetup[] = '"aspectRatio": "1:0"'; } // Attributes for the video/audio tag. static $playercounter = 1; $attributes = ['data-setup' => '{' . join(', ', $datasetup) . '}', 'id' => 'id_videojs_' . $playercounter++, 'class' => get_config('media_videojs', $isaudio ? 'audiocssclass' : 'videocssclass')]; if (!$responsive) { // Note we ignore limitsize setting if not responsive. parent::pick_video_size($width, $height); $attributes += ['width' => $width] + ($height ? ['height' => $height] : []); } if ($text !== null) { // Original text already had media tag - add necessary attributes and replace sources // with the supported URLs only. if (($class = self::get_attribute($text, 'class')) !== null) { $attributes['class'] .= ' ' . $class; } $text = self::remove_attributes($text, ['id', 'width', 'height', 'class']); if (self::get_attribute($text, 'title') === null) { $attributes['title'] = $title; } $text = self::add_attributes($text, $attributes); $text = self::replace_sources($text, $sources); } else { // Create <video> or <audio> tag with necessary attributes and all sources. // We don't want fallback to another player because list_supported_urls() is already smart. // Otherwise we could end up with nested <audio> or <video> tags. Fallback to link only. $attributes += ['preload' => 'auto', 'controls' => 'true', 'title' => $title]; $text = html_writer::tag($isaudio ? 'audio' : 'video', $sources . self::LINKPLACEHOLDER, $attributes); } // Limit the width of the video if width is specified. // We do not do it in the width attributes of the video because it does not work well // together with responsive behavior. if ($responsive) { self::pick_video_size($width, $height); if ($width) { $text = html_writer::div($text, null, ['style' => 'max-width:' . $width . 'px;']); } } return html_writer::div($text, 'mediaplugin mediaplugin_videojs'); }