function mediaplugin_filter($hotpot, $text, $options = array())
{
global $CFG, $PAGE;
static $eolas_fix_applied = 0;
// insert media players using Moodle's standard mediaplugin filter
$filter = new filter_mediaplugin($hotpot->context, array());
$newtext = $filter->filter($text);
if ($newtext == $text) {
// do nothing
} else {
if ($eolas_fix_applied == $hotpot->id) {
// eolas_fix.js and ufo.js have already been added for this quiz
} else {
if ($eolas_fix_applied == 0) {
// 1st quiz - eolas_fix.js was added by filter/mediaplugin/filter.php
} else {
// 2nd (or later) quiz - e.g. we are being called by hotpot_cron()
$PAGE->requires->js('/mod/hotpot/mediafilter/eolas_fix.js');
//$newtext .= '<script defer="defer" src="'.$CFG->wwwroot.'/mod/hotpot/mediafilter/eolas_fix.js" type="text/javascript"></script>';
}
$PAGE->requires->js('/mod/hotpot/mediafilter/ufo.js', true);
//$newtext .= '<script type="text/javascript" src="'.$CFG->wwwroot.'/mod/hotpot/mediafilter/ufo.js"></script>';
$eolas_fix_applied = $hotpot->id;
}
}
return $newtext;
}
function test_filter_mediaplugin_link()
{
global $CFG;
$this->resetAfterTest(true);
// we need to enable the plugins somehow
$CFG->core_media_enable_youtube = 1;
$CFG->core_media_enable_vimeo = 1;
$CFG->core_media_enable_mp3 = 1;
$CFG->core_media_enable_flv = 1;
$CFG->core_media_enable_swf = 1;
$CFG->core_media_enable_html5audio = 1;
$CFG->core_media_enable_html5video = 1;
$CFG->core_media_enable_qt = 1;
$CFG->core_media_enable_wmp = 1;
$CFG->core_media_enable_rm = 1;
$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.mpg">test mpg</a>', '<a href="http://moodle.org/testfile/test.ram">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.avi">test mp3</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.avi">test mp3
</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, 'M.util.add_audio_player'));
$this->assertContains($longurl, $filter);
// Testing for cases where: to be filtered content has 6+ text afterwards.
$filter = $filterplugin->filter($paddedurl);
$this->assertEquals($validpaddedurl, $filter, $msg);
}
function test_filter_mediaplugin_link()
{
global $CFG;
// we need to enable the plugins somehow
$oldcfg = clone $CFG;
// very, very ugly hack
$CFG->filter_mediaplugin_enable_youtube = 1;
$CFG->filter_mediaplugin_enable_vimeo = 1;
$CFG->filter_mediaplugin_enable_mp3 = 1;
$CFG->filter_mediaplugin_enable_flv = 1;
$CFG->filter_mediaplugin_enable_swf = 1;
$CFG->filter_mediaplugin_enable_html5audio = 1;
$CFG->filter_mediaplugin_enable_html5video = 1;
$CFG->filter_mediaplugin_enable_qt = 1;
$CFG->filter_mediaplugin_enable_wmp = 1;
$CFG->filter_mediaplugin_enable_rm = 1;
$filterplugin = new filter_mediaplugin(null, array());
$validtexts = array('<a href="http://moodle.org/testfile/test.mp3">test mp3</a>', '<a href="http://moodle.org/testfile/test.ogg">test ogg</a>', '<a id="movie player" class="center" href="http://moodle.org/testfile/test.mpg">test mpg</a>', '<a href="http://moodle.org/testfile/test.ram">test</a>', '<a href="http://www.youtube.com/watch?v=JghQgA2HMX8" class="href=css">test file</a>', '<a class="youtube" href="http://www.youtube.com/watch?v=JghQgA2HMX8">test file</a>', '<a class="_blanktarget" href="http://moodle.org/testfile/test.flv?d=100x100">test flv</a>', '<a class="hrefcss" href="http://www.youtube.com/watch?v=JghQgA2HMX8">test file</a>', '<a class="content" href="http://moodle.org/testfile/test.avi">test mp3</a>', '<a id="audio" href="http://moodle.org/testfile/test.mp3">test mp3</a>', '<a href="http://moodle.org/testfile/test.mp3">test mp3</a>', '<a href="http://moodle.org/testfile/test.mp3">test mp3</a>', '<a href="http://www.youtube.com/watch?v=JghQgA2HMX8?d=200x200">youtube\'s</a>', '<a
href="http://moodle.org/testfile/test.mp3">
test mp3</a>', '<a class="content"
href="http://moodle.org/testfile/test.avi">test mp3
</a>', '<a href="http://www.youtube.com/watch?v=JghQgA2HMX8?d=200x200" >youtube\'s</a>');
//test for valid link
foreach ($validtexts as $text) {
$msg = "Testing text: " . $text;
$filter = $filterplugin->filter($text);
$this->assertNotEqual($text, $filter, $msg);
}
$invalidtexts = array('<a class="_blanktarget">href="http://moodle.org/testfile/test.mp3"</a>', '<a>test test</a>', '<a >test test</a>', '<a >test test</a>', '<a >test test</a>', '<ahref="http://moodle.org/testfile/test.mp3">sample</a>', '<a href="" test></a>', '<a class="_blanktarget" href="http://moodle.org/testfile/test.flv?d=100x">test flv</a>', '<a href="http://www.moodle.com/path/to?#param=29">test</a>', '<a href="http://moodle.org/testfile/test.mp3">test mp3', '<a href="http://moodle.org/testfile/test.mp3"test</a>', '<a href="http://moodle.org/testfile/">test</a>', '<href="http://moodle.org/testfile/test.avi">test</a>', '<abbr href="http://moodle.org/testfile/test.mp3">test mp3</abbr>', '<ahref="http://moodle.org/testfile/test.mp3">test mp3</a>', '<aclass="content" href="http://moodle.org/testfile/test.mp3">test mp3</a>');
//test for invalid link
foreach ($invalidtexts as $text) {
$msg = "Testing text: " . $text;
$filter = $filterplugin->filter($text);
$this->assertEqual($text, $filter, $msg);
}
$CFG = $oldcfg;
// very, very ugly hack
}
/**
*
*/
public function display_browse($entry, $type = '')
{
global $CFG;
$field = $this->_field;
$fieldid = $field->id;
if (isset($entry->{"c{$fieldid}_content"})) {
$url = $entry->{"c{$fieldid}_content"};
if (empty($url) or $url == 'http://') {
return '';
}
// Simple url text.
if (empty($type)) {
return $url;
}
// Param2 forces the text to something.
if ($field->param2) {
$alttext = s($field->param2);
} else {
$alttext = empty($entry->{"c{$fieldid}_content1"}) ? $url : $entry->{"c{$fieldid}_content1"};
}
// Linking.
if ($type == 'link') {
return html_writer::link($url, $alttext);
}
// Image.
if ($type == 'image') {
return html_writer::empty_tag('img', array('src' => $url));
}
// Image flexible.
if ($type == 'imageflex') {
return html_writer::empty_tag('img', array('src' => $url, 'style' => 'width:100%'));
}
// Media.
if ($type == 'media') {
require_once "{$CFG->dirroot}/filter/mediaplugin/filter.php";
$mpfilter = new filter_mediaplugin($field->get_df()->context, array());
return $mpfilter->filter(html_writer::link($url, ''));
}
}
return '';
}
/**
* fix_link
*
* @param xxx $match
* @param xxx $output (passed by reference)
* @param xxx $options (optional, default=array)
* @return xxx
*/
function fix_link($output, $options, $match)
{
global $CFG, $PAGE;
static $load_flowplayer = 0;
static $eolas_fix_applied = 0;
if (is_string($match)) {
$link = $match;
$unicode = '';
} else {
if (is_array($match)) {
$link = $match[0];
$unicode = $match[2];
} else {
debugging('Oops, $match is not an array or string !');
$args = func_get_args();
print_object(count($args));
die;
}
}
if (array_key_exists('unicode', $options)) {
$unicode = $options['unicode'];
}
// set player default, if necessary
if (empty($options['player'])) {
$options['player'] = $this->defaultplayer;
}
// hide player if required
if (array_key_exists('hide', $options)) {
if ($options['hide']) {
$options['width'] = 1;
$options['height'] = 1;
if ($options['player'] == 'moodle') {
$options['autoPlay'] = 'yes';
$options['waitForPlay'] = 'no';
}
}
unset($options['hide']);
unset($options['center']);
}
// call filter to add media player
if (empty($options['movie']) && $options['player'] == 'moodle') {
$filter = new filter_mediaplugin($output->hotpot->context, array());
$object = $filter->filter($link);
if ($object == $link) {
// do nothing
} else {
if ($eolas_fix_applied == $output->hotpot->id) {
// eolas_fix.js and ufo.js have already been added for this quiz
} else {
if ($eolas_fix_applied == 0) {
// 1st quiz - eolas_fix.js was added by filter/mediaplugin/filter.php
} else {
// 2nd (or later) quiz - e.g. we are being called by hotpot_cron()
$PAGE->requires->js('/mod/hotpot/mediafilter/eolas_fix.js');
//$object .= '<script defer="defer" src="'.$CFG->wwwroot.'/mod/hotpot/mediafilter/eolas_fix.js" type="text/javascript"></script>';
}
$PAGE->requires->js('/mod/hotpot/mediafilter/ufo.js', true);
//$object .= '<script type="text/javascript" src="'.$CFG->wwwroot.'/mod/hotpot/mediafilter/ufo.js"></script>';
$eolas_fix_applied = $output->hotpot->id;
}
}
$search = '/(flashvars:")([^"]*)(")/';
$callback = array($this, 'fix_flashvars');
$callback = partial($callback, $options);
$object = preg_replace_callback($search, $callback, $object);
// fix height and width (e.g. height="15", "height": 15)
foreach (array('width', 'height') as $option) {
if (array_key_exists($option, $options)) {
$search = array('/(?<=' . $option . ':")\\w+(?=")/i', '/(?<="' . $option . '": )\\w+/i');
$object = preg_replace($search, $options[$option], $object);
}
}
} else {
$object = $this->mediaplugin_filter($output->hotpot, $link, $options);
}
// center content if required
if (array_key_exists('center', $options)) {
if ($options['center']) {
$object = '<div style="text-align:center;">' . $object . '</div>';
}
unset($options['center']);
}
// if required, remove the link contained in the object tag
// Note: strcmp() returns true if strings are different
$player = $options['player'];
if ($this->players[$player]->removelink && strcmp($object, $link)) {
$search = '/<a href="[^"]*"[^>]*>[^<]*<\\/a>\\s*/is';
$object = preg_replace($search, '', $object);
}
// extract the external javascripts
$search = '/\\s*<script[^>]*src[^>]*>.*?<\\/script>\\s*/is';
if (preg_match_all($search, $object, $scripts, PREG_OFFSET_CAPTURE)) {
foreach (array_reverse($scripts[0]) as $script) {
// $script: [0] = matched string, [1] = offset to start of string
// remove the javascript from the player
$object = substr_replace($object, "\n", $script[1], strlen($script[0]));
// store this javascript so it can be run later
$this->js_external = trim($script[0]) . "\n" . $this->js_external;
}
}
// extract the inline javascripts
$search = '/\\s*<script[^>]*>.*?<\\/script>\\s*/is';
if (preg_match_all($search, $object, $scripts, PREG_OFFSET_CAPTURE)) {
foreach (array_reverse($scripts[0]) as $script) {
// $script: [0] = matched string, [1] = offset to start of string
// remove the script from the player
$object = substr_replace($object, "\n", $script[1], strlen($script[0]));
// format the script (helps readability of the html source)
$script[0] = $this->format_script($script[0]);
//store this javascript so it can be run later
$this->js_inline = trim($script[0]) . "\n" . $this->js_inline;
}
if ($this->js_inline && $load_flowplayer == 0) {
$load_flowplayer = 1;
$this->js_inline .= '' . '<script type="text/javascript">' . "\n" . "//<![CDATA[\n" . "\t" . 'M.util.load_flowplayer();' . "\n" . "//]]>\n" . "</script>\n";
}
}
// remove white space between tags, standardize other white space to a single space
$object = preg_replace('/(?<=>)\\s+(?=<)/', '', $object);
$object = preg_replace('/\\s+/', ' ', $object);
if ($unicode) {
// encode angle brackets as javascript $unicode
$object = str_replace('<', '\\u003C', $object);
$object = str_replace('>', '\\u003E', $object);
//$object = str_replace('&', '&', $object);
}
return $object;
}
require_once $CFG->dirroot . '/filter/mediaplugin/filter.php';
// Only available to site admins.
require_login();
if (!is_siteadmin()) {
print_error('nopermissions', 'error', '', 'perftest');
}
// Set up page.
$PAGE->set_context(context_system::instance());
$PAGE->set_url(new moodle_url('/filter/mediaplugin/dev/perftest.php'));
$PAGE->set_heading($SITE->fullname);
print $OUTPUT->header();
// Enable all players.
$enabledmediaplugins = \core\plugininfo\media::get_enabled_plugins();
\core\plugininfo\media::set_enabled_plugins('vimeo,youtube,videojs,html5audio,html5video,swf');
// Create plugin.
$filterplugin = new filter_mediaplugin(null, array());
// Note: As this is a developer test page, language strings are not used: all
// text is English-only.
/**
* Starts time counter.
*/
function filter_mediaplugin_perf_start()
{
global $filter_mediaplugin_starttime;
$filter_mediaplugin_starttime = microtime(true);
}
/**
* Ends and displays time counter.
* @param string $name Counter name to display
*/
function filter_mediaplugin_perf_stop($name)
