/**
* Set up TinyMCE button
*
* Add filters (assuming user is editing) for TinyMCE
*
* @uses vye_set_general_defaults Set default options
*
* @since 2.0
*/
function youtube_embed_button()
{
// Ensure user is in rich editor and button option is switched on
if (get_user_option('rich_editing') == 'true') {
$options = vye_set_general_defaults();
if ($options['editor_button'] != '') {
// Ensure shortcode cookie is set
$editor_sc = vye_set_editor_sc();
// Add filters
add_filter('mce_external_plugins', 'add_youtube_embed_mce_plugin');
add_filter('mce_buttons', 'register_youtube_embed_button');
}
}
}
/**
* Add option to Admin Bar
*
* Add link to YouTube Embed profile options to Admin Bar.
* With help from http://technerdia.com/1140_wordpress-admin-bar.html
*
* @uses vye_set_general_default Set default options
*
* @since 2.5
*/
function vye_admin_bar_render($meta = TRUE)
{
$options = vye_set_general_defaults();
if ($options['admin_bar'] != '') {
global $wp_admin_bar;
if (!is_user_logged_in()) {
return;
}
if (!is_admin_bar_showing()) {
return;
}
if (!current_user_can($options['menu_access'])) {
return;
}
$wp_admin_bar->add_menu(array('id' => 'aye-menu', 'title' => __('YouTube Embed', 'youtube-embed')));
$wp_admin_bar->add_menu(array('parent' => 'aye-menu', 'id' => 'aye-options', 'title' => __('Options', 'youtube-embed'), 'href' => admin_url('admin.php?page=general-options'), 'meta' => array('target' => '_blank')));
$wp_admin_bar->add_menu(array('parent' => 'aye-menu', 'id' => 'aye-profile', 'title' => __('Profiles', 'youtube-embed'), 'href' => admin_url('admin.php?page=profile-options'), 'meta' => array('target' => '_blank')));
$wp_admin_bar->add_menu(array('parent' => 'aye-menu', 'id' => 'aye-lists', 'title' => __('Lists', 'youtube-embed'), 'href' => admin_url('admin.php?page=list-options'), 'meta' => array('target' => '_blank')));
}
}
/**
* Show Admin Messages
*
* Display messages on the administration screen
*
* @since 4.1
*
*/
function youtube_embed_admin_messages()
{
$shortcode_site = get_option('youtube_embed_shortcode_site');
$shortcode_admin = get_option('youtube_embed_shortcode_admin');
if ($shortcode_admin != 0 or $shortcode_site != 0) {
$options = vye_set_general_defaults();
if ($options['prompt'] == 1) {
if ($shortcode_site == 3) {
$message = __('For some reason the shortcode <strong>[youtube]</strong> is not working on the main site');
}
$alternative = __('An alternative plugin is using the <strong>[youtube]</strong> shortcode');
if ($shortcode_admin == 1 or $shortcode_site == 1) {
$message = $alternative;
}
if ($shortcode_admin == 2 or $shortcode_site == 2) {
$message = __($alternative . ', possibly the <a href="admin.php?page=jetpack_modules&activated=true">Shortcode Embeds module</a> in Jetpack');
}
echo '<div class="error notice"><p>YouTube Embed: ' . $message . '.</p></div>';
}
}
}
<?php
// Set default options
$default = array('titles' => 'YouTube', 'id' => '', 'profile' => '', 'type' => '', 'template' => '', 'style' => '', 'start' => '', 'autoplay' => '', 'width' => '', 'height' => '', 'dynamic' => '', 'list' => '', 'loop' => '', 'stop' => '', 'id_type' => 'v');
$instance = wp_parse_args((array) $instance, $default);
$general = vye_set_general_defaults();
// Widget Title field
$field_id = $this->get_field_id('titles');
$field_name = $this->get_field_name('titles');
echo "\r\n" . '<p><label for="' . $field_id . '">' . __('Widget Title', 'youtube-embed') . ': </label><input type="text" class="widefat" id="' . $field_id . '" name="' . $field_name . '" value="' . attribute_escape($instance['titles']) . '" /></p>';
// Video ID field
$field_id = $this->get_field_id('id');
$field_name = $this->get_field_name('id');
echo "\r\n" . '<p><label for="' . $field_id . '">' . __('Video ID', 'youtube-embed') . ': </label><input type="text" class="widefat" id="' . $field_id . '" name="' . $field_name . '" value="' . attribute_escape($instance['id']) . '" /></p>';
echo "<table>\n";
// ID Type
$field_id = $this->get_field_id('id_type');
$field_name = $this->get_field_name('id_type');
echo "\r\n" . '<tr><td width="100%">' . __('ID Type', 'youtube-embed') . '</td><td><select name="' . $field_name . '" id="' . $field_id . '"><option value="v"';
if (attribute_escape($instance['id_type']) == 'v') {
echo " selected='selected'";
}
echo '>' . __('Video or Playlist', 'youtube-embed') . '</option><option value="s"';
if (attribute_escape($instance['id_type']) == 's') {
echo " selected='selected'";
}
echo '>' . __('Search', 'youtube-embed') . '</option><option value="u"';
if (attribute_escape($instance['id_type']) == 'u') {
echo " selected='selected'";
}
echo '>' . __('User', 'youtube-embed') . '</option></select></td></tr>';
/**
* Widget Admin control form
*
* Define admin file
*
* @since 2.0
*
* @param string $instance Instance
*/
function form($instance)
{
// Set default options
$default = array('titles' => 'YouTube', 'id' => '', 'profile' => '', 'start' => '', 'list' => '', 'stop' => '', 'id_type' => 'v');
$instance = wp_parse_args((array) $instance, $default);
$general = vye_set_general_defaults();
// Widget Title field
$field_id = $this->get_field_id('titles');
$field_name = $this->get_field_name('titles');
echo "\r\n" . '<p><label for="' . $field_id . '">' . __('Widget Title', 'youtube-embed') . ': </label><input type="text" class="widefat" id="' . $field_id . '" name="' . $field_name . '" value="' . attribute_escape($instance['titles']) . '" /></p>';
// Video ID field
$field_id = $this->get_field_id('id');
$field_name = $this->get_field_name('id');
echo "\r\n" . '<p><label for="' . $field_id . '">' . __('Video ID', 'youtube-embed') . ': </label><input type="text" class="widefat" id="' . $field_id . '" name="' . $field_name . '" value="' . attribute_escape($instance['id']) . '" /></p>';
// ID Type
echo "<table>\n";
$field_id = $this->get_field_id('id_type');
$field_name = $this->get_field_name('id_type');
echo "\r\n" . '<tr><td width="100%">' . __('ID Type', 'youtube-embed') . '</td><td><select name="' . $field_name . '" id="' . $field_id . '"><option value="v"';
if (attribute_escape($instance['id_type']) == 'v') {
echo " selected='selected'";
}
echo '>' . __('Video or Playlist', 'youtube-embed') . '</option><option value="s"';
if (attribute_escape($instance['id_type']) == 's') {
echo " selected='selected'";
}
echo '>' . __('Search', 'youtube-embed') . '</option><option value="u"';
if (attribute_escape($instance['id_type']) == 'u') {
echo " selected='selected'";
}
echo '>' . __('User', 'youtube-embed') . '</option></select></td></tr>';
echo "</table>\n";
// Profile field
$field_id = $this->get_field_id('profile');
$field_name = $this->get_field_name('profile');
echo "\r\n" . '<p><label for="' . $field_id . '">' . __('Profile', 'youtube-embed') . ': </label><select name="' . $field_name . '" class="widefat" id="' . $field_id . '">';
vye_generate_profile_list(attribute_escape($instance['profile']), $general['profile_no']);
echo '</select></p>';
echo "<table>\n";
// Start field
$field_id = $this->get_field_id('start');
$field_name = $this->get_field_name('start');
echo "\r\n" . '<tr><td width="100%">' . __('Start (seconds)', 'youtube-embed') . '</td><td><input type="text" size="3" maxlength="3" id="' . $field_id . '" name="' . $field_name . '" value="' . attribute_escape($instance['start']) . '" /></td></tr>';
// Stop field
$field_id = $this->get_field_id('stop');
$field_name = $this->get_field_name('stop');
echo "\r\n" . '<tr><td width="100%">' . __('Stop (seconds)', 'youtube-embed') . '</td><td><input type="text" size="3" maxlength="3" id="' . $field_id . '" name="' . $field_name . '" value="' . attribute_escape($instance['stop']) . '" /></td></tr>';
echo "</table><table>\n";
// List field
$field_id = $this->get_field_id('list');
$field_name = $this->get_field_name('list');
echo "\r\n" . '<tr><td width="100%">' . __('List Playback', 'youtube-embed') . '</td><td><select name="' . $field_name . '" id="' . $field_id . '"><option value=""';
if (attribute_escape($instance['list']) == '') {
echo " selected='selected'";
}
echo '>' . __('Profile default', 'youtube-embed') . '</option><option value="order"';
if (attribute_escape($instance['list']) == 'order') {
echo " selected='selected'";
}
echo '>' . __('Play each video in order', 'youtube-embed') . '</option><option value="random"';
if (attribute_escape($instance['list']) == 'random') {
echo " selected='selected'";
}
echo '>' . __('Play videos randomly', 'youtube-embed') . '</option><option value="single"';
if (attribute_escape($instance['list']) == 'single') {
echo " selected='selected'";
}
echo '>' . __('Play one random video', 'youtube-embed') . '</option></select></td></tr>';
echo "</table>\n";
}
/**
* Video shortcode
*
* Use shortcode parameters to embed a YouTube video or playlist
*
* @since 2.0
*
* @uses vye_get_embed_type Get the embed type
* @uses vye_set_autohide Get the autohide parameter
* @uses vye_set_general_defaults Set default options
* @uses vye_generate_youtube_code Generate the embed code
*
* @param string $paras Shortcode parameters
* @param string $content Shortcode content
* @param string $alt_shortcode The number of the alternative shortcode used
* @return string YouTube embed code
*/
function vye_video_shortcode($paras = '', $content = '', $callback = '', $alt_shortcode = false)
{
extract(shortcode_atts(array('width' => '', 'height' => '', 'fullscreen' => '', 'related' => '', 'autoplay' => '', 'loop' => '', 'start' => '', 'info' => '', 'annotation' => '', 'cc' => '', 'style' => '', 'stop' => '', 'disablekb' => '', 'ratio' => '', 'autohide' => '', 'controls' => '', 'profile' => '', 'id' => '', 'url' => '', 'rel' => '', 'fs' => '', 'cc_load_policy' => '', 'iv_load_policy' => '', 'showinfo' => '', 'youtubeurl' => '', 'template' => '', 'list' => '', 'color' => '', 'theme' => '', 'ssl' => '', 'height' => '', 'width' => '', 'dynamic' => '', 'h' => '', 'w' => '', 'search' => '', 'user' => '', 'modest' => '', 'playsinline' => '', 'html5' => ''), $paras));
// If no profile specified and an alternative shortcode used, get that shortcodes default profile
if ($profile == '' && $alt_shortcode) {
// Get general options
$options = vye_set_general_defaults();
$profile = $options['alt_profile'];
}
// If an alternative field is set, use it
if ($id != '' && $content == '') {
$content = $id;
}
if ($url != '' && $content == '') {
$content = $url;
}
if ($youtubeurl != '' && $content == '') {
$content = $youtubeurl;
}
if ($h != '' && $height == '') {
$height = $h;
}
if ($w != '' && $width == '') {
$width = $w;
}
if ($rel != '' && $related == '') {
$related = $rel;
}
if ($fs != '' && $fullscreen == '') {
$fullscreen = $fs;
}
if ($cc_load_policy != '' && $cc == '') {
$cc = $cc_load_policy;
}
if ($iv_load_policy != '' && $annotation == '') {
$annotation = $iv_load_policy;
}
if ($showinfo != '' && $info == '') {
$info = $showinfo;
}
// If ID was not passed in the content and the first parameter is set, assume that to be the ID
if ($content == '' && $paras[0] != '') {
$content = $paras[0];
if (substr($content, 0, 1) == ":" or substr($content, 0, 1) == "=") {
$content = substr($content, 1);
}
if (array_key_exists(1, $paras)) {
if ($paras[1] != '') {
$width = $paras[1];
}
}
if (array_key_exists(2, $paras)) {
if ($paras[2] != '') {
$height = $paras[2];
}
}
}
// Set up Autohide parameter
$autohide = vye_set_autohide($autohide);
// Create YouTube code
$youtube_code = vye_generate_youtube_code($content, $width, $height, vye_convert($fullscreen), vye_convert($related), vye_convert($autoplay), vye_convert($loop), $start, vye_convert($info), vye_convert_3($annotation), vye_convert($cc), $style, $stop, vye_convert($disablekb), $ratio, $autohide, $controls, $profile, $list, $template, $color, $theme, vye_convert($ssl), vye_convert($dynamic), vye_convert($search), vye_convert($user), vye_convert($modest), vye_convert($playsinline), vye_convert($html5));
return apply_filters('a3_lazy_load_html', do_shortcode($youtube_code));
}
/**
* Add to site header
*
* Perform main site head processing
*
* @uses youtube_embed_head_checks Perform the actual checks
*
* @since 4.1
*/
function youtube_embed_add_to_head()
{
youtube_embed_shortcode_checks('site');
$options = vye_set_general_defaults();
if ($options['script'] == 'f') {
$tab = "\t";
$newline = "\n";
echo '<script type="text/javascript" src="' . plugins_url() . '/youtube-embed/js/jquery.fitvids.js"></script>' . $newline;
echo '<script>' . $newline;
echo $tab . '$(".youtube-embed").fitVids();' . $newline;
echo '</script>' . $newline;
}
if ($options['script'] == 'i') {
wp_enqueue_script('youtube-embed-iframe-resizer', plugins_url() . '/youtube-embed/js/iframeResizer.min.js');
}
}
/**
* Filter comments
*
* Filter comments and add YouTube embeds
*
* @since 2.0
*
* @uses vye_set_general_defaults Get the general defaults
* @uses vye_generate_youtube_code Generate the YouTube embed code
*
* @param string $content The comments content
* @return string Content to return
*/
function vye_filter_comments($content)
{
$options = vye_set_general_defaults();
if ($options['comments'] == 1) {
$identifier = 'http://www.youtube.com/watch?v=';
$search_pos = 0;
$search = strpos($content, $identifier, $search_pos);
while ($search !== false) {
$prefix = substr($content, $search - 1, 1);
if ($prefix != ']' && $prefix != '"' && $prefix != "'") {
// Check if link around video. If so, work out how much more needs stripping out
$anchor_start = 0;
$anchor_end = 0;
if ($prefix == ">") {
$anchor_pos = strrpos(substr($content, 0, $search), '<a');
if ($anchor_pos !== false) {
$anchor_start = $search - $anchor_pos;
$anchor_end = strpos(substr($content, $search), '</a>') - strlen($identifier) - 11;
}
}
// Work out video ID and generate code
$id = substr($content, $search + strlen($identifier), 11);
$code = vye_generate_youtube_code($id, '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', $options['comments_profile'], '', '');
// Now replace the URL with the resultant code
$first_section = $search - 1 - $anchor_start;
if ($first_section < 1) {
$content = $code . substr($content, $search + strlen($identifier) + 11 + $anchor_end);
} else {
$content = substr($content, 0, $first_section) . $code . substr($content, $search + strlen($identifier) + 11 + $anchor_end);
}
$search_pos = $search + strlen($code) - $anchor_start;
} else {
$search_pos = $search + strlen($identifier) + 11;
}
$search = strpos($content, $identifier, $search_pos - 1);
}
}
return $content;
}
/**
* Get YouTube Transcript
*
* Generate re-encoded YouTube transcript
*
* @since 2.0
*
* @uses vye_extract_id Extract the ID
* @uses vye_get_file Get a file
* @uses vye_set_general_defaults Set default options
* @uses vye_validate_id Validate the ID
*
* @param string $id Video ID
* @param string $language Language
* @return string $output Transcript output
*/
function vye_generate_transcript($id, $language = 'en')
{
// Extract the ID if a full URL has been specified
$id = vye_extract_id($id);
// Check what type of video it is and whether it's valid
$embed_type = vye_validate_id($id);
if ($embed_type != 'v') {
if (strlen($embed_type) > 1) {
return vye_error($embed_type);
} else {
return vye_error(sprintf(__('The YouTube ID of %s is invalid.', 'youtube-embed'), $id));
}
}
// Get general options
$general = vye_set_general_defaults();
// Check to see if cache is available
if ($general['transcript_cache'] != 0) {
$cache_key = 'vye_transcript_' . $id;
$output = get_transient($cache_key);
if ($output !== false) {
return $output;
}
}
// Get transcript file
$return = vye_get_file('http://video.google.com/timedtext?lang=' . strtolower($language) . '&v=' . $id);
$xml = $return['file'];
$output = '';
// If transcript file exists, strip and output
if ($return['rc'] == 0) {
$output = "<!-- YouTube Embed v" . youtube_embed_version . " -->\n";
$pos = 0;
$eof = false;
while (!$eof) {
$text_start = strpos($xml, '<text ', $pos);
if ($text_start !== false) {
// Extract the start time
$start_start = strpos($xml, 'start="', $text_start) + 7;
$start_end = strpos($xml, '"', $start_start) - 1;
$start = substr($xml, $start_start, $start_end - $start_start + 1);
// Convert time format
$start = str_pad(floor($start), 3, '0', STR_PAD_LEFT);
$start = substr($start, 0, -2) . ':' . substr($start, -2, 2);
// Now extract the text
$text_start = strpos($xml, '>', $text_start) + 1;
$text_end = strpos($xml, '</text>', $text_start) - 1;
$text = substr($xml, $text_start, $text_end - $text_start + 1);
// Now return the output
$output .= "<div class=\"Transcript\"><span class=\"TranscriptTime\">" . $start . "</span> <span class=\"TranscriptText\">" . htmlspecialchars_decode($text) . "</span></div>\n";
$pos = $text_end + 7;
} else {
$eof = true;
}
}
$output .= "<!-- End of YouTube Embed code -->\n";
}
// Save the cache
if ($general['transcript_cache'] != 0) {
set_transient($cache_key, $output, 3600 * $general['transcript_cache']);
}
return $output;
}
/**
* Get YouTube comments
*
* Generate output of video comments
*
* @since 3.2
*
* @uses vye_extract_id Extract the ID
* @uses vye_get_file Get a file
* @uses vye_set_general_defaults Set default options
* @uses vye_validate_id Validate the ID
*
* @param string $id Video ID
* @param string $language Language
* @return string $output Transcript output
*/
function vye_generate_comments($paras)
{
extract($paras);
if ($id == '') {
return vye_error(__('No YouTube ID was specified.', 'youtube-embed'));
}
// Extract the ID if a full URL has been specified
$id = vye_extract_id($id);
// Check what type of video it is and whether it's valid
$embed_type = vye_validate_id($id);
if ($embed_type != 'v') {
if (strlen($embed_type) > 1) {
return vye_error($embed_type);
} else {
return vye_error(sprintf(__('The YouTube ID of %s is invalid.', 'youtube-embed'), $id));
}
}
// Get general options
$general = vye_set_general_defaults();
// Get cache time
if ($cache == '') {
$cache = $general['comments_cache'];
}
// Check to see if cache is available
if ($cache != 0) {
$cache_key = 'vye_comments_' . $id;
$output = get_transient($cache_key);
$output = false;
if ($output !== false) {
return $output;
}
}
// Get transcript file
$return = vye_get_file('https://gdata.youtube.com/feeds/api/videos/' . $id . '/comments?orderby=published');
$xml = $return['file'];
$output = '';
// If comments file exists process the XML and build the output
if ($return['rc'] == 0) {
// Set default values
$output = "<!-- YouTube Embed v" . youtube_embed_version . " -->\n" . '<div id="comments">' . "\n";
$pos = 0;
$eof = false;
$number = 1;
if (!is_numeric($avatar)) {
$avatar = 32;
}
if (!is_numeric($limit)) {
$limit = 10;
}
$tab = "\t";
while (!$eof) {
$entry = vye_extract_xml($xml, 'entry');
if ($entry != '') {
// Extract field data from XML
$published = human_time_diff(strtotime(vye_extract_xml($entry, 'published')));
$comment = vye_extract_xml($entry, 'content');
$user = vye_extract_xml($entry, 'name');
$profile_url = 'http://www.youtube.com/user/' . $user;
$user_xml_url = vye_extract_xml($entry, 'uri');
// Get user image URL from a seperate XML file
$image_url = '';
$user_xml = wp_remote_get($user_xml_url);
$start_pos = strpos($user_xml['body'], '<media:thumbnail url=');
if ($start_pos !== false) {
$start_pos = $start_pos + 22;
$end_pos = strpos($user_xml['body'], '/>', $start_pos);
if ($end_pos !== false) {
$end_pos = $end_pos - 2;
$image_url = substr($user_xml['body'], $start_pos, $end_pos - $start_pos + 1);
}
}
// Using the information fetched above built the comment output
$output .= '<div id="comment-' . $number . '">' . "\n";
$output .= $tag . '<div class="comment-author">' . "\n";
if (is_numeric($avatar)) {
$output .= $tab . $tab . '<img alt="" src="' . $image_url . '" class="avatar avatar-' . $avatar . '" height="' . $avatar . 'px" width="' . $avatar . 'px" />' . "\n";
}
$output .= $tab . $tab . '<cite class="fn"><a href="' . $profile_url . '" rel="external nofollow" class="url">' . $user . '</a></cite>' . "\n";
$output .= $tab . '</div>' . "\n";
$output .= $tab . '<div class="comment-meta commentmetadata">' . $published . ' ' . __('ago', 'youtube-embed') . '</div>' . "\n";
$output .= $tab . '<div class="comment-body"><p>' . $comment . '</p></div>' . "\n";
$output .= '</div>' . "\n";
$number++;
if ($number > $limit) {
$eof = true;
}
} else {
$eof = true;
}
// Remove current record from the XML file
$next_record = strpos($xml, '</entry>');
if ($next_record !== false) {
$xml = substr($xml, $next_record + 8);
}
}
$output .= "</div>\n<!-- End of YouTube Embed code -->\n";
}
// Save the cache
if ($cache != 0) {
set_transient($cache_key, $output, 60 * $cache);
}
return $output;
}
/**
* Generate embed code
*
* Generate XHTML compatible YouTube embed code
*
* @since 2.0
*
* @uses vye_add_links Add links under video
* @uses vye_error Display an error
* @uses vye_extract_id Get the video ID
* @uses vye_validate_list Get the requested listr
* @uses vye_validate_id Validate the video ID
* @uses vye_validate_profile Get the requested profile
* @uses vye_set_general_defaults Get general options
* @uses vye_set_profile_defaults Set default profile options
*
* @param string $id Video ID
* @param string $width Video width
* @param string $height Video height
* @param string $fullscreen Fullscreen button
* @param string $related Show related info.
* @param string $autoplay Start video automatically
* @param string $loop Loop video to start
* @param string $start Start in seconds
* @param string $info Show video info.
* @param string $annotation Annotations
* @param string $cc Closed captions
* @param string $style Stylesheet information
* @param string $stop Stop in seconds
* @param string $disablekb Disable keyboard controls
* @param string $ratio Video size ratio
* @param string $autohide Autohide controls
* @param string $controls Display controls
* @param string $profile Which profile to use
* @param string $list_style How to use a list, if used
* @param string $template Display template
* @param string $color Progress bar color
* @param string $theme Use dark or light theme
* @param string $https Use HTTPS for links
* @param string $dynamic Show dynamic output
* @param string $search Perform a search
* @param string $user Look up user videos
* @param string $modest Modest browsing
* @param string $playsinline Playsinline on iOS
* @param string $html5 Force HTML5
* @return string Code output
*/
function vye_generate_youtube_code($id = '', $width = '', $height = '', $fullscreen = '', $related = '', $autoplay = '', $loop = '', $start = '', $info = '', $annotation = '', $cc = '', $style = '', $stop = '', $disablekb = '', $ratio = '', $autohide = '', $controls = '', $profile = '', $list_style = '', $template = '', $color = '', $theme = '', $https = '', $dynamic = '', $search = '', $user = '', $modest = '', $playsinline = '', $html5 = '')
{
$start_time = microtime(true);
// Ensure an ID is passed
if ($id == '') {
return vye_error(__('No video/playlist ID has been supplied', 'youtube-embed'));
}
$newline = "\n";
$tab = "\t";
// Get general options
$general = vye_set_general_defaults();
// Find the profile, if one is specified
$profile = vye_validate_profile($profile, $general['profile_no']);
// Get default values if no values are supplied
$options = vye_set_profile_defaults($profile);
// If a user look-up or search has been requested, miss out looking up list details and
// simple assign it as an IFRAME video
$playlist_ids = '';
$embed_type = '';
if ($user == 0 && $search == 0) {
// Check it's not a list
$list = vye_validate_list($id, $general['list_no']);
if (!is_array($list)) {
// Check if certain parameters are included in the URL
$width = vye_get_url_para($id, 'w', $width);
$height = vye_get_url_para($id, 'h', $height);
// Extract the ID if a full URL has been specified
$id = vye_extract_id($id);
// Check what type of video it is and whether it's valid
$embed_type = vye_validate_id($id);
// If the video is invalid, output an error
if ($embed_type == '' or strlen($embed_type) != 1) {
$result = $newline . '<!-- YouTube Embed v' . youtube_embed_version . ' -->' . $newline;
$result .= sprintf(__('The YouTube ID of %s is invalid.', 'youtube-embed'), $id) . $newline . '<!-- End of YouTube Embed code -->' . $newline;
return $result;
}
} else {
$return = '';
$embed_type = 'v';
// Randomize the video
if ($list_style == 'random') {
shuffle($list);
}
// Extract one video randomly
if ($list_style == 'single') {
$id = $list[array_rand($list, 1)];
// Build the playlist
} else {
$id = $list[0];
// Build the playlist
if (count($list) > 1) {
$loop = 1;
while ($loop < count($list)) {
if ($playlist_ids != '') {
$playlist_ids .= ',';
}
$list_id = vye_extract_id($list[$loop]);
$playlist_ids .= $list_id;
$loop++;
}
}
}
}
}
$metadata = $general['metadata'];
// Correct the ID if a playlist
if (strtolower(substr($id, 0, 2)) == 'pl') {
$id = substr($id, 2);
}
// Work out correct protocol to use - HTTP or HTTPS
if ($https == '') {
$https = $options['https'];
}
if ($https == 1) {
$https = 's';
} else {
$https = '';
}
// If this is a feed then display a thumbnail and/or text link to the original video
if (is_feed()) {
$result = '';
if ($playlist_ids != '') {
$result .= '<p>' . __('A video list cannot be viewed within this feed - please view the original content', 'youtube-embed') . '.</p>' . $newline;
} else {
$youtube_url = 'http' . $https . '://www.youtube.com/watch?' . $embed_type . '=' . $id;
if ($embed_type == 'v' && $general['feed'] != 't') {
$result .= '<p><a href="' . $youtube_url . '"><img src="http://img.youtube.com/vi/' . $id . '/' . $general['thumbnail'] . '.jpg"></a></p>' . $newline;
}
if ($general['feed'] != 'v' or $embed_type != 'v') {
$result .= '<p><a href="' . $youtube_url . '">' . __('Click here to view the video on YouTube', 'youtube-embed') . '</a>.</p>' . $newline;
}
}
return $result;
}
// If a dynamic size has been requested, check whether the width should be fixed
$fixed = 0;
if ($dynamic == '') {
$dynamic = $options['dynamic'];
$fixed = $options['fixed'];
} else {
if ($width != '') {
$fixed = 1;
}
}
// Only set width and height from defaults if both are missing
if ($width == '' && $height == '') {
$width = $options['width'];
$height = $options['height'];
}
// If controls parameter is not numeric then convert to 0 or 1
// This is to maintain backwards compatibility after version 2.6
if (!is_numeric($controls) && $controls != '') {
$controls = vye_convert($controls);
}
// If values have not been pressed, use the default values
if ($fullscreen == '') {
$fullscreen = $options['fullscreen'];
}
if ($related == '') {
$related = $options['related'];
}
if ($autoplay == '') {
$autoplay = $options['autoplay'];
}
if ($loop == '') {
$loop = $options['loop'];
}
if ($info == '') {
$info = $options['info'];
}
if ($annotation == '') {
$annotation = $options['annotation'];
}
if ($cc == '') {
$cc = $options['cc'];
}
if ($disablekb == '') {
$disablekb = $options['disablekb'];
}
if ($autohide == '') {
$autohide = $options['autohide'];
}
if ($controls == '') {
$controls = $options['controls'];
}
if ($style == '') {
$style = $options['style'];
}
if ($color == '') {
$color = $options['color'];
}
if ($theme == '') {
$theme = $options['theme'];
}
if ($modest == '') {
$modest = $options['modest'];
}
if ($playsinline == '') {
$playsinline = $options['playsinline'];
}
if ($html5 == '') {
$html5 = $options['html5'];
}
$language = $general['language'];
$debug = $general['debug'];
$wmode = $options['wmode'];
if ($theme == '') {
$theme = $options['theme'];
}
// Build the required template
if ($template == '') {
$template = $options['template'];
} else {
$template = vye_decode($template);
}
if (strpos($template, '%video%') === false) {
$template = '%video%';
}
// If looping and no playlist has been generated, add the current ID
// This is a workaround for the AS3 player which won't otherwise loop
if ($loop == 1 && $embed_type != 'p' && $playlist_ids == '') {
$playlist_ids = $id;
}
// Set parameters without default values
if ($start == '') {
$start = '0';
}
if ($stop == '') {
$stop = '0';
}
// If height or width is missing, calculate missing parameter using ratio
if (($width == '' or $height == '') && ($width != '' or $height != '')) {
$ratio_to_use = '';
if ($ratio != '') {
// Extract the ratio from the provided string
$pos = strpos($ratio, ':', 0);
if ($pos !== false) {
$ratio_l = substr($ratio, 0, $pos);
$ratio_r = substr($ratio, $pos + 1);
if (is_numeric($ratio_l) && is_numeric($ratio_r)) {
$ratio_to_use = $ratio_l / $ratio_r;
}
}
}
// If no, or invalid, ratio supplied, calculate from the default video dimensions
if ($ratio_to_use == '') {
$ratio_to_use = $options['width'] / $options['height'];
}
// Complete the missing width or height using the ratio
if ($width == '') {
$width = round($height * $ratio_to_use, 0);
}
if ($height == '') {
$height = round($width / $ratio_to_use, 0);
}
}
// Set Frameborder output
$frameborder = '';
$amp = '&';
if (isset($general['frameborder'])) {
if ($general['frameborder'] != 1) {
$frameborder = 'frameborder="0" ';
} else {
$amp = '&';
}
}
// Set up embed types
$class = 'youtube-player';
$paras = '';
// Generate parameters to add to URL
if ($modest == 1) {
$paras .= $amp . 'modestbranding=1';
}
if ($fullscreen != 1) {
$paras .= $amp . 'fs=0';
}
if ($related != 1) {
$paras .= $amp . 'rel=0';
}
if ($autoplay == 1) {
$paras .= $amp . 'autoplay=1';
}
if ($loop == 1) {
$paras .= $amp . 'loop=1';
}
if ($info != 1) {
$paras .= $amp . 'showinfo=0';
}
if ($annotation != 1) {
$paras .= $amp . 'iv_load_policy=3';
}
if ($cc != '') {
$paras .= $amp . 'cc_load_policy=' . $cc;
}
if ($disablekb == 1) {
$paras .= $amp . 'disablekb=1';
}
if ($autohide != 2) {
$paras .= $amp . 'autohide=' . $autohide;
}
if ($controls != 1) {
$paras .= $amp . 'controls=' . $controls;
}
if (strtolower($color) != 'red') {
$paras .= $amp . 'color=' . strtolower($color);
}
if (strtolower($theme) != 'dark') {
$paras .= $amp . 'theme=' . strtolower($theme);
}
if ($wmode != 'window') {
$paras .= $amp . 'wmode=' . $wmode;
}
if ($playsinline == 1) {
$paras .= $amp . 'playsinline=1';
}
if ($html5 == 1) {
$paras .= $amp . 'html5=1';
}
if ($language != '') {
$paras .= $amp . 'hl=' . $language;
}
// If not a playlist, add the playlist parameter
if ($playlist_ids != '' && $playlist_ids != $id) {
$paras .= $amp . 'playlist=' . $playlist_ids;
}
// Add start & stop parameters
if ($start != 0) {
$paras .= $amp . 'start=' . $start;
}
if ($stop != 0) {
$paras .= $amp . 'end=' . $stop;
}
// Generate DIVs to wrap around video
$ttab = $tab;
$result = '<div class="youtube-embed';
if ($dynamic == 1) {
$result .= ' ye-container';
}
$result .= '"';
if ($metadata != 0) {
$result .= ' itemprop="video" itemscope itemtype="http://schema.org/VideoObject"';
}
$result .= '>' . $newline;
if ($dynamic == 1 && $fixed == 1) {
$result = '<div style="width: ' . $width . 'px; max-width: 100%">' . $newline . $tab . $result;
$ttab .= $tab;
}
// Add Metadata
if ($metadata != 0) {
$title = get_the_title();
$result .= $ttab . '<meta itemprop="url" content="http' . $https . '://www.youtube.com/' . $embed_type . '/' . $id . '" />' . $newline;
$result .= $ttab . '<meta itemprop="name" content="' . $title . '" />' . $newline;
$result .= $ttab . '<meta itemprop="description" content="' . $title . '" />' . $newline;
$result .= $ttab . '<meta itemprop="uploadDate" content="' . get_the_date('c') . '" />' . $newline;
$result .= $ttab . '<meta itemprop="thumbnailUrl" content="http://i.ytimg.com/vi/' . $id . '/hqdefault.jpg" />' . $newline;
$result .= $ttab . '<meta itemprop="embedUrl" content="http' . $https . '://www.youtube.com/embed/' . $id . '" />' . $newline;
$result .= $ttab . '<meta itemprop="height" content="' . $height . '" />' . $newline;
$result .= $ttab . '<meta itemprop="width" content="' . $width . '" />' . $newline;
}
// Work out, depending on privacy settings, the main address to use
$privacy = $general['privacy'];
if ($privacy == 2) {
$do_not_track = vye_do_not_track();
if ($do_not_track) {
$privacy = 1;
} else {
$privacy = 0;
}
}
if ($privacy == 1) {
$url_privacy = 'youtube-nocookie.com';
} else {
$url_privacy = 'youtube.com';
}
// Generate the first part of the embed URL along with the ID section
$embed_url = 'http' . $https . '://www.' . $url_privacy . '/embed';
$id_paras = '/' . $id;
// If a playlist, user or download build the ID appropriately
if ($embed_type == 'p' or $user != 0 or $search != 0) {
$list_type = '';
if ($embed_type == 'p') {
$list_type = 'playlist';
}
if ($user != 0) {
$list_type = 'user_uploads';
}
if ($search != 0) {
$list_type = 'search';
$id = urlencode($id);
}
$id_paras = '?listType=' . $list_type . '&list=';
if ($embed_type == 'p' && strtolower(substr($id, 0, 2)) != 'pl') {
$id_paras .= 'PL';
}
$id_paras .= $id;
}
// Combine URL parts together
$embed_url .= $id_paras;
if (!strpos($embed_url, '?') && $paras != '') {
$paras = '?' . substr($paras, 1);
}
$embed_url .= $paras;
// Check length of URL to ensure it doesn't exceed 2000 characters
if (strlen($embed_url) > 2000) {
return vye_error(__('The maximum URL length has been exceeded. Please reduce your parameter and/or playlist.', 'youtube-embed'));
}
// Add IFRAME embed code
if ($embed_type == "p") {
$playlist_para = "p/";
} else {
$playlist_para = '';
}
$result .= $ttab . '<iframe ' . $frameborder . 'style="border: 0;' . $style . '" class="' . $class . '" width="' . $width . '" height="' . $height . '" src="' . $embed_url . '"';
if ($fullscreen == 1) {
$result .= ' allowfullscreen';
}
$result .= ' ></iframe>' . $newline;
// Now apply the template to the result
$end_tag = '';
if ($dynamic == 1 && $fixed == 1) {
$end_tag .= $tab . '</div>' . $newline . '</div>' . $newline;
} else {
$end_tag .= '</div>' . $newline;
}
$result = str_replace('%video%', $result . $end_tag, $template);
// Add the download link, if required
if ($options['download'] == 1 && $embed_type == 'v') {
$result .= '<div style="' . $options['download_style'] . '" class="aye_download">' . $newline . $tab . '<a href="' . vye_generate_download_code($id) . "\">" . $options['download_text'] . '</a>' . $newline . '</div>' . $newline;
}
// Now add a commented header and trailer
if ($debug == 1) {
$result = '<!-- YouTube Embed v' . youtube_embed_version . ' -->' . $newline . $result;
$runtime = round(microtime(true) - $start_time, 5);
$result .= '<!-- End of YouTube Embed code. Generated in ' . $runtime . ' seconds -->' . $newline;
}
return $newline . $result;
}
update_option('youtube_embed_general', $options);
$update_message = __('Settings Saved.', 'youtube-embed');
// Update the alternative shortcodes
$shortcode = $_POST['youtube_embed_shortcode'];
$shortcode = trim($shortcode, '[]');
update_option('youtube_embed_shortcode', $shortcode);
// If the option to clear the cache has been ticked run an SQL to clear them down
if (!empty($_POST['youtube_embed_clear_cache'])) {
global $wpdb;
$wpdb->query("DELETE FROM {$wpdb->options} WHERE option_name LIKE '_transient_%ye_video_%' OR option_name LIKE '_transient_%ye_type_%' OR option_name LIKE '_transient_%ye_title_%' OR option_name LIKE '_transient_%vye_comments_%'");
$update_message .= ' ' . __('Cache cleared.', 'youtube-embed');
}
echo '<div class="updated fade"><p><strong>' . $update_message . "</strong></p></div>\n";
}
// Get options
$options = vye_set_general_defaults();
$shortcode = vye_set_shortcode_option();
?>
<p><?php
_e('These are the general settings for YouTube Embed. Please select <a href="admin.php?page=ye-profile-options">Profiles</a> for default embedding settings.', 'youtube-embed');
?>
</p>
<form method="post" action="<?php
echo get_bloginfo('wpurl') . '/wp-admin/admin.php?page=ye-general-options';
?>
">
<h3 class="title"><?php
_e('Embedding', 'youtube-embed');
