function test_filter_mediaplugin_link()
{
$this->resetAfterTest(true);
// we need to enable the plugins somehow and the flash fallback.
\core\plugininfo\media::set_enabled_plugins('vimeo,youtube,videojs,html5video,swf,html5audio');
set_config('useflash', true, 'media_videojs');
$filterplugin = new filter_mediaplugin(null, array());
$longurl = '<a href="http://moodle/.mp4">my test file</a>';
$longhref = '';
do {
$longhref .= 'a';
} while (strlen($longhref) + strlen($longurl) < 4095);
$longurl = '<a href="http://moodle/' . $longhref . '.mp4">my test file</a>';
$validtexts = array('<a href="http://moodle.org/testfile/test.mp3">test mp3</a>', '<a href="http://moodle.org/testfile/test.ogg">test ogg</a>', '<a id="movie player" class="center" href="http://moodle.org/testfile/test.mp4">test mp4</a>', '<a href="http://moodle.org/testfile/test.webm">test</a>', '<a href="http://www.youtube.com/watch?v=JghQgA2HMX8" class="href=css">test file</a>', '<a href="http://www.youtube-nocookie.com/watch?v=JghQgA2HMX8" class="href=css">test file</a>', '<a href="http://youtu.be/JghQgA2HMX8" class="href=css">test file</a>', '<a href="http://y2u.be/JghQgA2HMX8" class="href=css">test file</a>', '<a class="youtube" href="http://www.youtube.com/watch?v=JghQgA2HMX8">test file</a>', '<a class="_blanktarget" href="http://moodle.org/testfile/test.flv?d=100x100">test flv</a>', '<a class="hrefcss" href="http://www.youtube.com/watch?v=JghQgA2HMX8">test file</a>', '<a class="content" href="http://moodle.org/testfile/test.ogg">test ogg</a>', '<a id="audio" href="http://moodle.org/testfile/test.mp3">test mp3</a>', '<a href="http://moodle.org/testfile/test.mp3">test mp3</a>', '<a href="http://moodle.org/testfile/test.mp3">test mp3</a>', '<a href="http://www.youtube.com/watch?v=JghQgA2HMX8?d=200x200">youtube\'s</a>', '<a
href="http://moodle.org/testfile/test.mp3">
test mp3</a>', '<a class="content"
href="http://moodle.org/testfile/test.wav">test wav
</a>', '<a href="http://www.youtube.com/watch?v=JghQgA2HMX8?d=200x200" >youtube\'s</a>', $longurl);
//test for valid link
foreach ($validtexts as $text) {
$msg = "Testing text: " . $text;
$filter = $filterplugin->filter($text);
$this->assertNotEquals($text, $filter, $msg);
}
$insertpoint = strrpos($longurl, 'http://');
$longurl = substr_replace($longurl, 'http://pushover4096chars', $insertpoint, 0);
$originalurl = '<p>Some text.</p><pre style="color: rgb(0, 0, 0); line-height: normal;">' . '<a href="https://www.youtube.com/watch?v=uUhWl9Lm3OM">Valid link</a></pre><pre style="color: rgb(0, 0, 0); line-height: normal;">';
$paddedurl = str_pad($originalurl, 6000, 'z');
$validpaddedurl = '<p>Some text.</p><pre style="color: rgb(0, 0, 0); line-height: normal;"><span class="mediaplugin mediaplugin_youtube">
<iframe title="Valid link" width="400" height="300"
src="https://www.youtube.com/embed/uUhWl9Lm3OM?rel=0&wmode=transparent" frameborder="0" allowfullscreen="1"></iframe>
</span></pre><pre style="color: rgb(0, 0, 0); line-height: normal;">';
$validpaddedurl = str_pad($validpaddedurl, 6000 + (strlen($validpaddedurl) - strlen($originalurl)), 'z');
$invalidtexts = array('<a class="_blanktarget">href="http://moodle.org/testfile/test.mp3"</a>', '<a>test test</a>', '<a >test test</a>', '<a >test test</a>', '<a >test test</a>', '<ahref="http://moodle.org/testfile/test.mp3">sample</a>', '<a href="" test></a>', '<a href="http://www.moodle.com/path/to?#param=29">test</a>', '<a href="http://moodle.org/testfile/test.mp3">test mp3', '<a href="http://moodle.org/testfile/test.mp3"test</a>', '<a href="http://moodle.org/testfile/">test</a>', '<href="http://moodle.org/testfile/test.avi">test</a>', '<abbr href="http://moodle.org/testfile/test.mp3">test mp3</abbr>', '<ahref="http://moodle.org/testfile/test.mp3">test mp3</a>', '<aclass="content" href="http://moodle.org/testfile/test.mp3">test mp3</a>', $longurl);
//test for invalid link
foreach ($invalidtexts as $text) {
$msg = "Testing text: " . $text;
$filter = $filterplugin->filter($text);
$this->assertEquals($text, $filter, $msg);
}
// Valid mediaurl followed by a longurl.
$precededlongurl = '<a href="http://moodle.org/testfile/test.mp3">test.mp3</a>' . $longurl;
$filter = $filterplugin->filter($precededlongurl);
$this->assertEquals(1, substr_count($filter, '</audio>'));
$this->assertContains($longurl, $filter);
// Testing for cases where: to be filtered content has 6+ text afterwards.
$filter = $filterplugin->filter($paddedurl);
$this->assertEquals($validpaddedurl, $filter, $msg);
}
/**
* Obtains the list of core_media_player objects currently in use to render
* items.
*
* The list is in rank order (highest first) and does not include players
* which are disabled.
*
* @return core_media_player[] Array of core_media_player objects in rank order
*/
protected function get_players()
{
// Save time by only building the list once.
if (!$this->players) {
// Get raw list of players.
$allplayers = $this->get_players_raw();
$sortorder = \core\plugininfo\media::get_enabled_plugins();
$this->players = [];
foreach ($sortorder as $key) {
if (array_key_exists($key, $allplayers)) {
$this->players[] = $allplayers[$key];
}
}
}
return $this->players;
}
/**
* Returns if the current player is enabled.
*
* @deprecated since Moodle 3.2
* @return bool True if player is enabled
*/
public function is_enabled()
{
debugging('Function core_media_player::is_enabled() is deprecated without replacement', DEBUG_DEVELOPER);
$enabled = \core\plugininfo\media::get_enabled_plugins();
if ($enabled && preg_match('/^media_(.*)_plugin$/', get_class($this), $matches)) {
return array_key_exists($matches[1], $enabled);
}
return false;
}
/**
* Assert other players do not apply after videojs was applied.
*/
public function test_prevent_other_players()
{
\core\plugininfo\media::set_enabled_plugins('videojs,html5video');
$url = new moodle_url('http://example.org/some_filename.webm');
$text = html_writer::link($url, 'Apply one player only');
$content = format_text($text, FORMAT_HTML);
$this->assertRegExp('~mediaplugin_videojs~', $content);
$this->assertEquals(1, substr_count($content, '</video>'));
$this->assertNotRegExp('~mediaplugin_html5video~', $content);
$this->assertRegExp('~<a class="mediafallbacklink" href="http://example.org/some_filename.webm">Apply one player only</a>~', $content);
}
$filterplugin->filter($sample);
}
filter_mediaplugin_perf_stop('No links');
// Second test: filter text with one link added (that doesn't match).
$link = '<a href="http://www.example.org/another/link/">Link</a>';
$linksamples = array();
foreach ($samplebank as $sample) {
// Make it the same length but with $link replacing the end part.
$linksamples[] = substr($sample, 0, -strlen($link)) . $link;
}
filter_mediaplugin_perf_start();
foreach ($linksamples as $sample) {
$filterplugin->filter($sample);
}
filter_mediaplugin_perf_stop('One link (no match)');
// Third test: filter text with one link added that does match (mp3).
$link = '<a href="http://www.example.org/another/file.mp3">MP3 audio</a>';
$linksamples = array();
foreach ($samplebank as $sample) {
// Make it the same length but with $link replacing the end part.
$linksamples[] = substr($sample, 0, -strlen($link)) . $link;
}
filter_mediaplugin_perf_start();
foreach ($linksamples as $sample) {
$filterplugin->filter($sample);
}
filter_mediaplugin_perf_stop('One link (mp3)');
\core\plugininfo\media::set_enabled_plugins($enabledmediaplugins);
// End page.
echo html_writer::end_tag('ul');
print $OUTPUT->footer();
/**
* Test that plugin is returned as enabled media plugin.
*/
public function test_is_installed()
{
$sortorder = \core\plugininfo\media::get_enabled_plugins();
$this->assertEquals(['swf' => 'swf'], $sortorder);
}
/**
* Verifies sloppy swf embedding - this should have been removed long ago!!
* @param bool $detailed
* @return object result
*/
function report_security_check_mediafilterswf($detailed=false) {
global $CFG;
$result = new stdClass();
$result->issue = 'report_security_check_mediafilterswf';
$result->name = get_string('check_mediafilterswf_name', 'report_security');
$result->info = null;
$result->details = null;
$result->status = null;
$result->link = "<a href=\"$CFG->wwwroot/$CFG->admin/settings.php?section=managemediaplayers\">" .
get_string('managemediaplayers', 'media') . '</a>';
$activefilters = filter_get_globally_enabled();
$enabledmediaplayers = \core\plugininfo\media::get_enabled_plugins();
if (array_search('mediaplugin', $activefilters) !== false and array_key_exists('swf', $enabledmediaplayers)) {
$result->status = REPORT_SECURITY_CRITICAL;
$result->info = get_string('check_mediafilterswf_error', 'report_security');
} else {
$result->status = REPORT_SECURITY_OK;
$result->info = get_string('check_mediafilterswf_ok', 'report_security');
}
if ($detailed) {
$result->details = get_string('check_mediafilterswf_details', 'report_security');
}
return $result;
}
/**
* Obtains the list of core_media_player objects currently in use to render
* items.
*
* The list is in rank order (highest first) and does not include players
* which are disabled.
*
* @return core_media_player[] Array of core_media_player objects in rank order
*/
protected function get_players()
{
// Save time by only building the list once.
if (!$this->players) {
$sortorder = \core\plugininfo\media::get_enabled_plugins();
$this->players = [];
foreach ($sortorder as $name) {
$classname = "media_" . $name . "_plugin";
if (class_exists($classname)) {
$this->players[] = new $classname();
}
}
}
return $this->players;
}
$plugins = core_plugin_manager::instance()->get_plugins_of_type('media');
$sortorder = array_values(\core\plugininfo\media::get_enabled_plugins());
$return = new moodle_url('/admin/settings.php', array('section' => 'managemediaplayers'));
if (!array_key_exists($media, $plugins)) {
redirect($return);
}
switch ($action) {
case 'disable':
$plugins[$media]->set_enabled(false);
break;
case 'enable':
$plugins[$media]->set_enabled(true);
break;
case 'up':
if (($pos = array_search($media, $sortorder)) > 0) {
$tmp = $sortorder[$pos - 1];
$sortorder[$pos - 1] = $sortorder[$pos];
$sortorder[$pos] = $tmp;
\core\plugininfo\media::set_enabled_plugins($sortorder);
}
break;
case 'down':
if (($pos = array_search($media, $sortorder)) !== false && $pos < count($sortorder) - 1) {
$tmp = $sortorder[$pos + 1];
$sortorder[$pos + 1] = $sortorder[$pos];
$sortorder[$pos] = $tmp;
\core\plugininfo\media::set_enabled_plugins($sortorder);
}
break;
}
redirect($return);