/**
* @param $url Can be just the $url or the whole $atts array
* @return bool|mixed The Youtube video ID
*/
function jetpack_get_youtube_id($url)
{
// Do we have an $atts array? Get first att
if (is_array($url)) {
$url = $url[0];
}
$url = youtube_sanitize_url($url);
$url = parse_url($url);
$id = false;
if (!isset($url['query'])) {
return false;
}
parse_str($url['query'], $qargs);
if (!isset($qargs['v']) && !isset($qargs['list'])) {
return false;
}
if (isset($qargs['list'])) {
$id = preg_replace('|[^_a-z0-9-]|i', '', $qargs['list']);
}
if (empty($id)) {
$id = preg_replace('|[^_a-z0-9-]|i', '', $qargs['v']);
}
return $id;
}
/**
* Converts a YouTube URL into an embedded YouTube video.
*/
function youtube_id($url)
{
if (!($id = jetpack_get_youtube_id($url))) {
return '<!--YouTube Error: bad URL entered-->';
}
$url = youtube_sanitize_url($url);
$url = parse_url($url);
if (!isset($url['query'])) {
return false;
}
if (isset($url['fragment'])) {
wp_parse_str($url['fragment'], $fargs);
} else {
$fargs = array();
}
wp_parse_str($url['query'], $qargs);
$qargs = array_merge($fargs, $qargs);
// calculate the width and height, taking content_width into consideration
global $content_width;
$input_w = isset($qargs['w']) && intval($qargs['w']) ? intval($qargs['w']) : 0;
$input_h = isset($qargs['h']) && intval($qargs['h']) ? intval($qargs['h']) : 0;
$default_width = get_option('embed_size_w');
if (empty($default_width)) {
if (!empty($content_width)) {
$default_width = $content_width;
} else {
$default_width = 640;
}
}
if ($input_w > 0 && $input_h > 0) {
$w = $input_w;
$h = $input_h;
} elseif (0 == $input_w && 0 == $input_h) {
if (isset($qargs['fmt']) && intval($qargs['fmt'])) {
$w = !empty($content_width) ? min($content_width, 480) : 480;
} else {
$w = !empty($content_width) ? min($content_width, $default_width) : $default_width;
$h = ceil($w / 16 * 9) + 30;
}
} elseif ($input_w > 0) {
$w = $input_w;
$h = ceil($w / 16 * 9) + 30;
} else {
if (isset($qargs['fmt']) && intval($qargs['fmt'])) {
$w = !empty($content_width) ? min($content_width, 480) : 480;
} else {
$w = !empty($content_width) ? min($content_width, $default_width) : $default_width;
$h = $input_h;
}
}
/**
* Filter the YouTube player width.
*
* @module shortcodes
*
* @since 1.1.0
*
* @param int $w Width of the YouTube player in pixels.
*/
$w = (int) apply_filters('youtube_width', $w);
/**
* Filter the YouTube player height.
*
* @module shortcodes
*
* @since 1.1.0
*
* @param int $h Height of the YouTube player in pixels.
*/
$h = (int) apply_filters('youtube_height', $h);
$rel = isset($qargs['rel']) && 0 == $qargs['rel'] ? 0 : 1;
$search = isset($qargs['showsearch']) && 1 == $qargs['showsearch'] ? 1 : 0;
$info = isset($qargs['showinfo']) && 0 == $qargs['showinfo'] ? 0 : 1;
$iv = isset($qargs['iv_load_policy']) && 3 == $qargs['iv_load_policy'] ? 3 : 1;
$fmt = isset($qargs['fmt']) && intval($qargs['fmt']) ? '&fmt=' . (int) $qargs['fmt'] : '';
if (!isset($qargs['autohide']) || ($qargs['autohide'] < 0 || 2 < $qargs['autohide'])) {
$autohide = '&autohide=2';
} else {
$autohide = '&autohide=' . absint($qargs['autohide']);
}
$start = 0;
if (isset($qargs['start'])) {
$start = intval($qargs['start']);
} else {
if (isset($qargs['t'])) {
$time_pieces = preg_split('/(?<=\\D)(?=\\d+)/', $qargs['t']);
foreach ($time_pieces as $time_piece) {
$int = (int) $time_piece;
switch (substr($time_piece, -1)) {
case 'h':
$start += $int * 3600;
break;
case 'm':
$start += $int * 60;
break;
case 's':
$start += $int;
break;
}
}
}
}
$start = $start ? '&start=' . $start : '';
$end = isset($qargs['end']) && intval($qargs['end']) ? '&end=' . (int) $qargs['end'] : '';
$hd = isset($qargs['hd']) && intval($qargs['hd']) ? '&hd=' . (int) $qargs['hd'] : '';
$vq = isset($qargs['vq']) && in_array($qargs['vq'], array('hd720', 'hd1080')) ? '&vq=' . $qargs['vq'] : '';
$cc = isset($qargs['cc_load_policy']) ? '&cc_load_policy=1' : '';
$cc_lang = isset($qargs['cc_lang_pref']) ? '&cc_lang_pref=' . preg_replace('/[^_a-z0-9-]/i', '', $qargs['cc_lang_pref']) : '';
$wmode = isset($qargs['wmode']) && in_array(strtolower($qargs['wmode']), array('opaque', 'window', 'transparent')) ? $qargs['wmode'] : 'transparent';
$theme = isset($qargs['theme']) && in_array(strtolower($qargs['theme']), array('dark', 'light')) ? '&theme=' . $qargs['theme'] : '';
$autoplay = '';
/**
* Allow YouTube videos to start playing automatically.
*
* @module shortcodes
*
* @since 2.2.2
*
* @param bool false Enable autoplay for YouTube videos.
*/
if (apply_filters('jetpack_youtube_allow_autoplay', false) && isset($qargs['autoplay'])) {
$autoplay = '&autoplay=' . (int) $qargs['autoplay'];
}
$alignmentcss = 'text-align:center;';
if (isset($qargs['align'])) {
switch ($qargs['align']) {
case 'left':
$alignmentcss = "float:left; width:{$w}px; height:{$h}px; margin-right:10px; margin-bottom: 10px;";
break;
case 'right':
$alignmentcss = "float:right; width:{$w}px; height:{$h}px; margin-left:10px; margin-bottom: 10px;";
break;
}
}
if (isset($url['path']) && '/videoseries' == $url['path'] || isset($qargs['list'])) {
$html = "<span class='embed-youtube' style='{$alignmentcss} display: block;'><iframe class='youtube-player' type='text/html' width='{$w}' height='{$h}' src='" . esc_url(set_url_scheme("http://www.youtube.com/embed/videoseries?list={$id}&hl=en_US")) . "' frameborder='0' allowfullscreen='true'></iframe></span>";
} else {
$html = "<span class='embed-youtube' style='{$alignmentcss} display: block;'><iframe class='youtube-player' type='text/html' width='{$w}' height='{$h}' src='" . esc_url(set_url_scheme("http://www.youtube.com/embed/{$id}?version=3&rel={$rel}&fs=1{$fmt}{$autohide}&showsearch={$search}&showinfo={$info}&iv_load_policy={$iv}{$start}{$end}{$hd}&wmode={$wmode}{$theme}{$autoplay}{$cc}{$cc_lang}")) . "' frameborder='0' allowfullscreen='true'></iframe></span>";
}
/**
* Filter the YouTube video HTML output.
*
* @module shortcodes
*
* @since 1.2.3
*
* @param string $html YouTube video HTML output.
*/
$html = apply_filters('video_embed_html', $html);
return $html;
}
/**
* Converts a YouTube URL into an embedded YouTube video.
*/
function youtube_id($url)
{
if (apply_filters('jetpack_bail_on_shortcode', false, 'youtube')) {
return '';
}
if (!($id = get_youtube_id($url))) {
return '<!--YouTube Error: bad URL entered-->';
}
$url = youtube_sanitize_url($url);
$url = parse_url($url);
if (!isset($url['query'])) {
return false;
}
parse_str($url['query'], $qargs);
$agent = $_SERVER['HTTP_USER_AGENT'];
// Bloglines & Google Reader handle YouTube well now, instead of
// big blank space of yester year, so they can skip this treatment
if (is_feed() && !preg_match('#' . apply_filters('jetpack_shortcode_youtube_whitelist_user_agents', 'Bloglines|FeedFetcher-Google|feedburner') . '#i', $agent)) {
return '<span style="text-align:center; display: block;"><a href="' . get_permalink() . '"><img src="http://img.youtube.com/vi/' . $id . '/2.jpg" alt="" /></a></span>';
}
// calculate the width and height, taken content_width into consideration
global $content_width;
$input_w = isset($qargs['w']) && intval($qargs['w']) ? intval($qargs['w']) : 0;
$input_h = isset($qargs['h']) && intval($qargs['h']) ? intval($qargs['h']) : 0;
$default_width = 640;
if ($input_w > 0 && $input_h > 0) {
$w = $input_w;
$h = $input_h;
} elseif (0 == $input_w && 0 == $input_h) {
if (isset($qargs['fmt']) && intval($qargs['fmt'])) {
$w = !empty($content_width) ? min($content_width, 480) : 480;
} else {
$w = !empty($content_width) ? min($content_width, $default_width) : $default_width;
}
$h = ceil($w / 16 * 9) + 30;
} elseif ($input_w > 0) {
$w = $input_w;
$h = ceil($w / 16 * 9) + 30;
} else {
if (isset($qargs['fmt']) && intval($qargs['fmt'])) {
$w = !empty($content_width) ? min($content_width, 480) : 480;
} else {
$w = !empty($content_width) ? min($content_width, $default_width) : $default_width;
}
$h = $input_h;
}
$w = (int) apply_filters('youtube_width', $w);
$h = (int) apply_filters('youtube_height', $h);
$fmt = '';
if (isset($qargs['fmt']) && intval($qargs['fmt'])) {
$fmt = '&fmt=' . (int) $qargs['fmt'];
}
if (isset($qargs['rel']) && 0 == $qargs['rel']) {
$rel = 0;
} else {
$rel = 1;
}
if (isset($qargs['showsearch']) && 1 == $qargs['showsearch']) {
$search = 1;
} else {
$search = 0;
}
if (isset($qargs['showinfo']) && 0 == $qargs['showinfo']) {
$info = 0;
} else {
$info = 1;
}
if (isset($qargs['iv_load_policy']) && 3 == $qargs['iv_load_policy']) {
$iv = 3;
} else {
$iv = 1;
}
$start = '';
if (isset($qargs['start']) && intval($qargs['start'])) {
$start = '&start=' . (int) $qargs['start'];
}
$hd = '';
if (isset($qargs['hd']) && intval($qargs['hd'])) {
$hd = '&hd=' . (int) $qargs['hd'];
}
$alignmentcss = 'text-align:center;';
if (isset($qargs['align'])) {
switch ($qargs['align']) {
case 'left':
$alignmentcss = "float:left; width:{$w}px; height:{$h}px; margin-right:10px; margin-bottom: 10px;";
break;
case 'right':
$alignmentcss = "float:right; width:{$w}px; height:{$h}px; margin-left:10px; margin-bottom: 10px;";
break;
}
}
if (isset($qargs['wmode']) && in_array(strtolower($qargs['wmode']), array('opaque', 'window', 'transparent'))) {
$wmode = $qargs['wmode'];
} else {
$wmode = 'transparent';
}
$html = "<span class='embed-youtube' style='{$alignmentcss} display: block;'><iframe class='youtube-player' type='text/html' width='{$w}' height='{$h}' src='" . esc_attr("http://www.youtube.com/embed/{$id}?version=3&rel={$rel}&fs=1{$fmt}&showsearch={$search}&showinfo={$info}&iv_load_policy={$iv}{$start}{$hd}&wmode={$wmode}") . "' frameborder='0'></iframe></span>";
$html = apply_filters('video_embed_html', $html);
return $html;
}
/**
* Converts a YouTube URL into an embedded YouTube video.
*/
function youtube_id($url)
{
if (apply_filters('jetpack_bail_on_shortcode', false, 'youtube')) {
return '';
}
if (!($id = get_youtube_id($url))) {
return '<!--YouTube Error: bad URL entered-->';
}
$url = youtube_sanitize_url($url);
$url = parse_url($url);
if (!isset($url['query'])) {
return false;
}
parse_str($url['query'], $qargs);
// calculate the width and height, taking content_width into consideration
global $content_width;
$input_w = isset($qargs['w']) && intval($qargs['w']) ? intval($qargs['w']) : 0;
$input_h = isset($qargs['h']) && intval($qargs['h']) ? intval($qargs['h']) : 0;
$default_width = get_option('embed_size_w');
if (empty($default_width)) {
if (!empty($content_width)) {
$default_width = $content_width;
} else {
$default_width = 640;
}
}
if ($input_w > 0 && $input_h > 0) {
$w = $input_w;
$h = $input_h;
} elseif (0 == $input_w && 0 == $input_h) {
if (isset($qargs['fmt']) && intval($qargs['fmt'])) {
$w = !empty($content_width) ? min($content_width, 480) : 480;
} else {
$w = !empty($content_width) ? min($content_width, $default_width) : $default_width;
$h = ceil($w / 16 * 9) + 30;
}
} elseif ($input_w > 0) {
$w = $input_w;
$h = ceil($w / 16 * 9) + 30;
} else {
if (isset($qargs['fmt']) && intval($qargs['fmt'])) {
$w = !empty($content_width) ? min($content_width, 480) : 480;
} else {
$w = !empty($content_width) ? min($content_width, $default_width) : $default_width;
$h = $input_h;
}
}
$w = (int) apply_filters('youtube_width', $w);
$h = (int) apply_filters('youtube_height', $h);
$rel = isset($qargs['rel']) && 0 == $qargs['rel'] ? 0 : 1;
$search = isset($qargs['showsearch']) && 1 == $qargs['showsearch'] ? 1 : 0;
$info = isset($qargs['showinfo']) && 0 == $qargs['showinfo'] ? 0 : 1;
$iv = isset($qargs['iv_load_policy']) && 3 == $qargs['iv_load_policy'] ? 3 : 1;
$fmt = isset($qargs['fmt']) && intval($qargs['fmt']) ? '&fmt=' . (int) $qargs['fmt'] : '';
$start = isset($qargs['start']) && intval($qargs['start']) ? '&start=' . (int) $qargs['start'] : '';
$hd = isset($qargs['hd']) && intval($qargs['hd']) ? '&hd=' . (int) $qargs['hd'] : '';
$wmode = isset($qargs['wmode']) && in_array(strtolower($qargs['wmode']), array('opaque', 'window', 'transparent')) ? $qargs['wmode'] : 'transparent';
$alignmentcss = 'text-align:center;';
if (isset($qargs['align'])) {
switch ($qargs['align']) {
case 'left':
$alignmentcss = "float:left; width:{$w}px; height:{$h}px; margin-right:10px; margin-bottom: 10px;";
break;
case 'right':
$alignmentcss = "float:right; width:{$w}px; height:{$h}px; margin-left:10px; margin-bottom: 10px;";
break;
}
}
if (isset($url['path']) && '/videoseries' == $url['path'] || isset($qargs['list'])) {
$html = "<span class='embed-youtube' style='{$alignmentcss} display: block;'><iframe class='youtube-player' type='text/html' width='{$w}' height='{$h}' src='" . esc_url("http://www.youtube.com/embed/videoseries?list={$id}&hl=en_US") . "' frameborder='0'></iframe></span>";
} else {
$html = "<span class='embed-youtube' style='{$alignmentcss} display: block;'><iframe class='youtube-player' type='text/html' width='{$w}' height='{$h}' src='" . esc_url("http://www.youtube.com/embed/{$id}?version=3&rel={$rel}&fs=1{$fmt}&showsearch={$search}&showinfo={$info}&iv_load_policy={$iv}{$start}{$hd}&wmode={$wmode}") . "' frameborder='0'></iframe></span>";
}
$html = apply_filters('video_embed_html', $html);
return $html;
}
/**
* @author enkrates
* @covers ::youtube_sanitize_url
* @since 3.2
*/
public function test_youtube_sanitize_url_with_extra_question_mark()
{
$extra_question_mark_url = 'http://www.youtube.com/v/9FhMMmqzbD8?fs=1&hl=en_US';
$expected_sanitized_url = 'http://www.youtube.com/?v=9FhMMmqzbD8&fs=1&hl=en_US';
$sanitized_url = youtube_sanitize_url($extra_question_mark_url);
$this->assertEquals($expected_sanitized_url, $sanitized_url);
}
