/**
* Test embedding without media filter (for example for displaying URL resorce).
*/
public function test_embed_url()
{
global $CFG;
$url = new moodle_url('http://vimeo.com/1176321');
$manager = core_media_manager::instance();
$embedoptions = array(core_media_manager::OPTION_TRUSTED => true, core_media_manager::OPTION_BLOCK => true);
$this->assertTrue($manager->can_embed_url($url, $embedoptions));
$content = $manager->embed_url($url, 'Test & file', 0, 0, $embedoptions);
$this->assertRegExp('~mediaplugin_vimeo~', $content);
$this->assertRegExp('~</iframe>~', $content);
$this->assertRegExp('~width="' . $CFG->media_default_width . '" height="' . $CFG->media_default_height . '"~', $content);
// Repeat sending the specific size to the manager.
$content = $manager->embed_url($url, 'New file', 123, 50, $embedoptions);
$this->assertRegExp('~width="123" height="50"~', $content);
}
public function list_supported_urls(array $urls, array $options = array())
{
$extensions = $this->get_supported_extensions();
$result = array();
foreach ($urls as $url) {
$ext = core_media_manager::instance()->get_extension($url);
if (in_array('.' . $ext, $extensions) && core_useragent::supports_html5($ext)) {
// Unfortunately html5 video does not handle fallback properly.
// https://www.w3.org/Bugs/Public/show_bug.cgi?id=10975
// That means we need to do browser detect and not use html5 on
// browsers which do not support the given type, otherwise users
// will not even see the fallback link.
$result[] = $url;
}
}
return $result;
}
/**
* Test embedding without media filter (for example for displaying file resorce).
*/
public function test_embed_url()
{
global $CFG;
$url = new moodle_url('http://example.org/1.webm');
$manager = core_media_manager::instance();
$embedoptions = array(core_media_manager::OPTION_TRUSTED => true, core_media_manager::OPTION_BLOCK => true);
$this->assertTrue($manager->can_embed_url($url, $embedoptions));
$content = $manager->embed_url($url, 'Test & file', 0, 0, $embedoptions);
$this->assertRegExp('~mediaplugin_html5video~', $content);
$this->assertRegExp('~</video>~', $content);
$this->assertRegExp('~title="Test & file"~', $content);
$this->assertRegExp('~width="' . $CFG->media_default_width . '"~', $content);
$this->assertNotRegExp('~height=~', $content);
// Allow to set automatic height.
// Repeat sending the specific size to the manager.
$content = $manager->embed_url($url, 'New file', 123, 50, $embedoptions);
$this->assertRegExp('~width="123" height="50"~', $content);
}
/**
* Test embedding without media filter (for example for displaying file resorce).
*/
public function test_embed_url()
{
global $CFG;
$url = new moodle_url('http://example.org/1.wav');
$manager = core_media_manager::instance();
$embedoptions = array(core_media_manager::OPTION_TRUSTED => true, core_media_manager::OPTION_BLOCK => true);
$this->assertTrue($manager->can_embed_url($url, $embedoptions));
$content = $manager->embed_url($url, 'Test & file', 0, 0, $embedoptions);
$this->assertRegExp('~mediaplugin_html5audio~', $content);
$this->assertRegExp('~</audio>~', $content);
$this->assertRegExp('~title="Test & file"~', $content);
// Do not set default width/height (it's an audio after all).
$this->assertNotRegExp('~width=~', $content);
$this->assertNotRegExp('~height=~', $content);
// This plugin ignores size settings.
$this->assertNotRegExp('~width=~', $content);
$this->assertNotRegExp('~height=~', $content);
}
/**
* Test embedding without media filter (for example for displaying file resorce).
*/
public function test_embed_url()
{
global $CFG;
$url = new moodle_url('http://example.org/1.swf');
$manager = core_media_manager::instance();
$embedoptions = array(core_media_manager::OPTION_TRUSTED => true, core_media_manager::OPTION_BLOCK => true);
$this->assertTrue($manager->can_embed_url($url, $embedoptions));
$content = $manager->embed_url($url, 'Test & file', 0, 0, $embedoptions);
$this->assertRegExp('~mediaplugin_swf~', $content);
$this->assertRegExp('~</object>~', $content);
$this->assertRegExp('~width="' . $CFG->media_default_width . '" height="' . $CFG->media_default_height . '"~', $content);
// Repeat sending the specific size to the manager.
$content = $manager->embed_url($url, 'New file', 123, 50, $embedoptions);
$this->assertRegExp('~width="123" height="50"~', $content);
// Not working without trust!
$embedoptions = array(core_media_manager::OPTION_BLOCK => true);
$this->assertFalse($manager->can_embed_url($url, $embedoptions));
$content = $manager->embed_url($url, 'Test & file', 0, 0, $embedoptions);
$this->assertNotRegExp('~mediaplugin_swf~', $content);
}
/**
* Display embedded resource file.
* @param object $resource
* @param object $cm
* @param object $course
* @param stored_file $file main file
* @return does not return
*/
function resource_display_embed($resource, $cm, $course, $file)
{
global $CFG, $PAGE, $OUTPUT;
$clicktoopen = resource_get_clicktoopen($file, $resource->revision);
$context = context_module::instance($cm->id);
$path = '/' . $context->id . '/mod_resource/content/' . $resource->revision . $file->get_filepath() . $file->get_filename();
$fullurl = file_encode_url($CFG->wwwroot . '/pluginfile.php', $path, false);
$moodleurl = new moodle_url('/pluginfile.php' . $path);
$mimetype = $file->get_mimetype();
$title = $resource->name;
$extension = resourcelib_get_extension($file->get_filename());
$mediamanager = core_media_manager::instance();
$embedoptions = array(core_media_manager::OPTION_TRUSTED => true, core_media_manager::OPTION_BLOCK => true);
if (file_mimetype_in_typegroup($mimetype, 'web_image')) {
// It's an image
$code = resourcelib_embed_image($fullurl, $title);
} else {
if ($mimetype === 'application/pdf') {
// PDF document
$code = resourcelib_embed_pdf($fullurl, $title, $clicktoopen);
} else {
if ($mediamanager->can_embed_url($moodleurl, $embedoptions)) {
// Media (audio/video) file.
$code = $mediamanager->embed_url($moodleurl, $title, 0, 0, $embedoptions);
} else {
// anything else - just try object tag enlarged as much as possible
$code = resourcelib_embed_general($fullurl, $title, $clicktoopen, $mimetype);
}
}
}
resource_print_header($resource, $cm, $course);
resource_print_heading($resource, $cm, $course);
echo $code;
resource_print_intro($resource, $cm, $course);
echo $OUTPUT->footer();
die;
}
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Provides A/V preview features for the TinyMCE editor Moodle Media plugin.
* The preview is included in an iframe within the popup dialog.
*
* @package tinymce_moodlemedia
* @copyright 1999 onwards Martin Dougiamas {@link http://moodle.com}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require __DIR__ . '/../../../../../config.php';
require_once $CFG->libdir . '/filelib.php';
// Decode the url - it can not be passed around unencoded because security filters might block it.
$media = required_param('media', PARAM_RAW);
$media = base64_decode($media);
$url = clean_param($media, PARAM_URL);
$url = new moodle_url($url);
// Now output this file which is super-simple
$PAGE->set_pagelayout('embedded');
$PAGE->set_url(new moodle_url('/lib/editor/tinymce/plugins/moodlemedia/preview.php'));
$PAGE->set_context(context_system::instance());
$PAGE->add_body_class('core_media_preview');
echo $OUTPUT->header();
$mediarenderer = core_media_manager::instance();
if (isloggedin() and !isguestuser() and $mediarenderer->can_embed_url($url)) {
require_sesskey();
echo $mediarenderer->embed_url($url);
} else {
print_string('nopreview', 'tinymce_moodlemedia');
}
echo $OUTPUT->footer();
/**
* Obtains suitable name for media. Uses specified name if there is one,
* otherwise makes one up.
* @param string $name User-specified name ('' if none)
* @param array $urls Array of moodle_url used to make up name
* @return string Name
*/
protected function get_name($name, $urls)
{
// If there is a specified name, use that.
if ($name) {
return $name;
}
// Get filename of first URL.
$url = reset($urls);
$name = core_media_manager::instance()->get_filename($url);
// If there is more than one url, strip the extension as we could be
// referring to a different one or several at once.
if (count($urls) > 1) {
$name = preg_replace('~\\.[^.]*$~', '', $name);
}
return $name;
}
/**
* Reset contents of all database tables to initial values, reset caches, etc.
*
* Note: this is relatively slow (cca 2 seconds for pg and 7 for mysql) - please use with care!
*
* @static
* @param bool $detectchanges
* true - changes in global state and database are reported as errors
* false - no errors reported
* null - only critical problems are reported as errors
* @return void
*/
public static function reset_all_data($detectchanges = false)
{
global $DB, $CFG, $USER, $SITE, $COURSE, $PAGE, $OUTPUT, $SESSION, $FULLME;
// Stop any message redirection.
self::stop_message_redirection();
// Stop any message redirection.
self::stop_event_redirection();
// Start a new email redirection.
// This will clear any existing phpmailer redirection.
// We redirect all phpmailer output to this message sink which is
// called instead of phpmailer actually sending the message.
self::start_phpmailer_redirection();
// We used to call gc_collect_cycles here to ensure desctructors were called between tests.
// This accounted for 25% of the total time running phpunit - so we removed it.
// Show any unhandled debugging messages, the runbare() could already reset it.
self::display_debugging_messages();
self::reset_debugging();
// reset global $DB in case somebody mocked it
$DB = self::get_global_backup('DB');
if ($DB->is_transaction_started()) {
// we can not reset inside transaction
$DB->force_transaction_rollback();
}
$resetdb = self::reset_database();
$localename = self::get_locale_name();
$warnings = array();
if ($detectchanges === true) {
if ($resetdb) {
$warnings[] = 'Warning: unexpected database modification, resetting DB state';
}
$oldcfg = self::get_global_backup('CFG');
$oldsite = self::get_global_backup('SITE');
foreach ($CFG as $k => $v) {
if (!property_exists($oldcfg, $k)) {
$warnings[] = 'Warning: unexpected new $CFG->' . $k . ' value';
} else {
if ($oldcfg->{$k} !== $CFG->{$k}) {
$warnings[] = 'Warning: unexpected change of $CFG->' . $k . ' value';
}
}
unset($oldcfg->{$k});
}
if ($oldcfg) {
foreach ($oldcfg as $k => $v) {
$warnings[] = 'Warning: unexpected removal of $CFG->' . $k;
}
}
if ($USER->id != 0) {
$warnings[] = 'Warning: unexpected change of $USER';
}
if ($COURSE->id != $oldsite->id) {
$warnings[] = 'Warning: unexpected change of $COURSE';
}
if ($FULLME !== self::get_global_backup('FULLME')) {
$warnings[] = 'Warning: unexpected change of $FULLME';
}
if (setlocale(LC_TIME, 0) !== $localename) {
$warnings[] = 'Warning: unexpected change of locale';
}
}
if (ini_get('max_execution_time') != 0) {
// This is special warning for all resets because we do not want any
// libraries to mess with timeouts unintentionally.
// Our PHPUnit integration is not supposed to change it either.
if ($detectchanges !== false) {
$warnings[] = 'Warning: max_execution_time was changed to ' . ini_get('max_execution_time');
}
set_time_limit(0);
}
// restore original globals
$_SERVER = self::get_global_backup('_SERVER');
$CFG = self::get_global_backup('CFG');
$SITE = self::get_global_backup('SITE');
$FULLME = self::get_global_backup('FULLME');
$_GET = array();
$_POST = array();
$_FILES = array();
$_REQUEST = array();
$COURSE = $SITE;
// reinitialise following globals
$OUTPUT = new bootstrap_renderer();
$PAGE = new moodle_page();
$FULLME = null;
$ME = null;
$SCRIPT = null;
// Empty sessison and set fresh new not-logged-in user.
\core\session\manager::init_empty_session();
// reset all static caches
\core\event\manager::phpunit_reset();
accesslib_clear_all_caches(true);
get_string_manager()->reset_caches(true);
reset_text_filters_cache(true);
events_get_handlers('reset');
core_text::reset_caches();
get_message_processors(false, true, true);
filter_manager::reset_caches();
core_filetypes::reset_caches();
\core_search\manager::clear_static();
core_user::reset_caches();
if (class_exists('core_media_manager', false)) {
core_media_manager::reset_caches();
}
// Reset static unit test options.
if (class_exists('\\availability_date\\condition', false)) {
\availability_date\condition::set_current_time_for_test(0);
}
// Reset internal users.
core_user::reset_internal_users();
//TODO MDL-25290: add more resets here and probably refactor them to new core function
// Reset course and module caches.
if (class_exists('format_base')) {
// If file containing class is not loaded, there is no cache there anyway.
format_base::reset_course_cache(0);
}
get_fast_modinfo(0, 0, true);
// Reset other singletons.
if (class_exists('core_plugin_manager')) {
core_plugin_manager::reset_caches(true);
}
if (class_exists('\\core\\update\\checker')) {
\core\update\checker::reset_caches(true);
}
// Clear static cache within restore.
if (class_exists('restore_section_structure_step')) {
restore_section_structure_step::reset_caches();
}
// purge dataroot directory
self::reset_dataroot();
// restore original config once more in case resetting of caches changed CFG
$CFG = self::get_global_backup('CFG');
// inform data generator
self::get_data_generator()->reset();
// fix PHP settings
error_reporting($CFG->debug);
// Reset the date/time class.
core_date::phpunit_reset();
// Make sure the time locale is consistent - that is Australian English.
setlocale(LC_TIME, $localename);
// Reset the log manager cache.
get_log_manager(true);
// verify db writes just in case something goes wrong in reset
if (self::$lastdbwrites != $DB->perf_get_writes()) {
error_log('Unexpected DB writes in phpunit_util::reset_all_data()');
self::$lastdbwrites = $DB->perf_get_writes();
}
if ($warnings) {
$warnings = implode("\n", $warnings);
trigger_error($warnings, E_USER_WARNING);
}
}
/**
* Test that VideoJS can embed youtube videos.
*/
public function test_youtube()
{
set_config('youtube', 1, 'media_videojs');
set_config('useflash', 0, 'media_videojs');
$manager = core_media_manager::instance();
// Format: youtube.
$url = new moodle_url('http://www.youtube.com/watch?v=vyrwMmsufJc');
$t = $manager->embed_url($url);
$this->youtube_plugin_engaged($t);
$url = new moodle_url('http://www.youtube.com/v/vyrwMmsufJc');
$t = $manager->embed_url($url);
$this->youtube_plugin_engaged($t);
// Format: youtube video within playlist - this will be played by video.js but without tracks selection.
$url = new moodle_url('https://www.youtube.com/watch?v=dv2f_xfmbD8&index=4&list=PLxcO_MFWQBDcyn9xpbmx601YSDlDcTcr0');
$t = $manager->embed_url($url);
$this->youtube_plugin_engaged($t);
$this->assertContains('list=PLxcO_MFWQBDcyn9xpbmx601YSDlDcTcr0', $t);
// Format: youtube video with start time.
$url = new moodle_url('https://www.youtube.com/watch?v=JNJMF1l3udM&t=1h11s');
$t = $manager->embed_url($url);
$this->youtube_plugin_engaged($t);
$this->assertContains('t=1h11s', $t);
// Format: youtube video within playlist with start time.
$url = new moodle_url('https://www.youtube.com/watch?v=dv2f_xfmbD8&index=4&list=PLxcO_MFWQBDcyn9xpbmx601YSDlDcTcr0&t=1m5s');
$t = $manager->embed_url($url);
$this->youtube_plugin_engaged($t);
$this->assertContains('list=PLxcO_MFWQBDcyn9xpbmx601YSDlDcTcr0', $t);
$this->assertContains('t=1m5s', $t);
// Format: youtube playlist - not supported.
$url = new moodle_url('http://www.youtube.com/view_play_list?p=PL6E18E2927047B662');
$t = $manager->embed_url($url);
$this->assertNotContains('mediaplugin_videojs', $t);
$url = new moodle_url('http://www.youtube.com/playlist?list=PL6E18E2927047B662');
$t = $manager->embed_url($url);
$this->assertNotContains('mediaplugin_videojs', $t);
$url = new moodle_url('http://www.youtube.com/p/PL6E18E2927047B662');
$t = $manager->embed_url($url);
$this->assertNotContains('mediaplugin_videojs', $t);
}
/**
* Renders media files (audio or video) using suitable embedded player.
*
* Wrapper for {@link core_media_manager::embed_alternatives()}
*
* @param array $urls Array of moodle_url to media files
* @param string $name Optional user-readable name to display in download link
* @param int $width Width in pixels (optional)
* @param int $height Height in pixels (optional)
* @param array $options Array of key/value pairs
* @return string HTML content of embed
*/
protected function embed_alternatives($urls, $name, $width, $height, $options)
{
// Allow SWF (or not).
if ($this->trusted) {
$options[core_media_manager::OPTION_TRUSTED] = true;
}
// We could test whether embed is possible using can_embed, but to save
// time, let's just embed it with the 'fallback to blank' option which
// does most of the same stuff anyhow.
$options[core_media_manager::OPTION_FALLBACK_TO_BLANK] = true;
// NOTE: Options are not passed through from filter because the 'embed'
// code does not recognise filter options (it's a different kind of
// option-space) as it can be used in non-filter situations.
$result = core_media_manager::instance()->embed_alternatives($urls, $name, $width, $height, $options);
// If something was embedded, return it, otherwise return original.
if ($result !== '') {
return $result;
} else {
return $options[core_media_manager::OPTION_ORIGINAL_TEXT];
}
}
public function list_supported_urls(array $urls, array $options = array())
{
$result = [];
// Youtube.
$this->youtube = false;
if (count($urls) == 1 && get_config('media_videojs', 'youtube')) {
$url = reset($urls);
// Check against regex.
if (preg_match($this->get_regex_youtube(), $url->out(false), $this->matches)) {
$this->youtube = true;
return array($url);
}
}
if (!get_config('media_videojs', 'useflash')) {
return parent::list_supported_urls($urls, $options);
}
// If Flash fallback is enabled we can not check if/when browser supports flash.
$extensions = $this->get_supported_extensions();
foreach ($urls as $url) {
$ext = core_media_manager::instance()->get_extension($url);
if (in_array('.' . $ext, $extensions)) {
$result[] = $url;
}
}
return $result;
}
/**
* Guesses MIME type for a moodle_url based on file extension.
* @param moodle_url $url URL
* @return string MIME type
*/
public static function get_mimetype(moodle_url $url)
{
return core_media_manager::instance()->get_mimetype($url);
}
/**
* This is a function used to detect media types and generate html code.
*
* @global object $CFG
* @global object $PAGE
* @param object $lesson
* @param object $context
* @return string $code the html code of media
*/
function lesson_get_media_html($lesson, $context)
{
global $CFG, $PAGE, $OUTPUT;
require_once "{$CFG->libdir}/resourcelib.php";
// get the media file link
if (strpos($lesson->mediafile, '://') !== false) {
$url = new moodle_url($lesson->mediafile);
} else {
// the timemodified is used to prevent caching problems, instead of '/' we should better read from files table and use sortorder
$url = moodle_url::make_pluginfile_url($context->id, 'mod_lesson', 'mediafile', $lesson->timemodified, '/', ltrim($lesson->mediafile, '/'));
}
$title = $lesson->mediafile;
$clicktoopen = html_writer::link($url, get_string('download'));
$mimetype = resourcelib_guess_url_mimetype($url);
$extension = resourcelib_get_extension($url->out(false));
$mediamanager = core_media_manager::instance();
$embedoptions = array(core_media_manager::OPTION_TRUSTED => true, core_media_manager::OPTION_BLOCK => true);
// find the correct type and print it out
if (in_array($mimetype, array('image/gif', 'image/jpeg', 'image/png'))) {
// It's an image
$code = resourcelib_embed_image($url, $title);
} else {
if ($mediamanager->can_embed_url($url, $embedoptions)) {
// Media (audio/video) file.
$code = $mediamanager->embed_url($url, $title, 0, 0, $embedoptions);
} else {
// anything else - just try object tag enlarged as much as possible
$code = resourcelib_embed_general($url, $title, $clicktoopen, $mimetype);
}
}
return $code;
}
/**
* Display embedded url file.
* @param object $url
* @param object $cm
* @param object $course
* @return does not return
*/
function url_display_embed($url, $cm, $course)
{
global $CFG, $PAGE, $OUTPUT;
$mimetype = resourcelib_guess_url_mimetype($url->externalurl);
$fullurl = url_get_full_url($url, $cm, $course);
$title = $url->name;
$link = html_writer::tag('a', $fullurl, array('href' => str_replace('&', '&', $fullurl)));
$clicktoopen = get_string('clicktoopen', 'url', $link);
$moodleurl = new moodle_url($fullurl);
$extension = resourcelib_get_extension($url->externalurl);
$mediamanager = core_media_manager::instance();
$embedoptions = array(core_media_manager::OPTION_TRUSTED => true, core_media_manager::OPTION_BLOCK => true);
if (in_array($mimetype, array('image/gif', 'image/jpeg', 'image/png'))) {
// It's an image
$code = resourcelib_embed_image($fullurl, $title);
} else {
if ($mediamanager->can_embed_url($moodleurl, $embedoptions)) {
// Media (audio/video) file.
$code = $mediamanager->embed_url($moodleurl, $title, 0, 0, $embedoptions);
} else {
// anything else - just try object tag enlarged as much as possible
$code = resourcelib_embed_general($fullurl, $title, $clicktoopen, $mimetype);
}
}
url_print_header($url, $cm, $course);
url_print_heading($url, $cm, $course);
echo $code;
url_print_intro($url, $cm, $course);
echo $OUTPUT->footer();
die;
}
/**
* Resets cached singleton instance. To be used after $CFG->media_plugins_sortorder is modified
*/
public static function reset_caches()
{
self::$instance = null;
}
/**
* Obtains a list of markers that can be used in a regular expression when
* searching for URLs that can be embedded by any player type.
*
* This string is used to improve peformance of regex matching by ensuring
* that the (presumably C) regex code can do a quick keyword check on the
* URL part of a link to see if it matches one of these, rather than having
* to go into PHP code for every single link to see if it can be embedded.
*
* @return string String suitable for use in regex such as '(\.mp4|\.flv)'
*/
public function get_embeddable_markers()
{
return core_media_manager::instance()->get_embeddable_markers();
}
