function lyte_parse($the_content, $doExcerpt = false)
{
/** main function to parse the content, searching and replacing httpv-links */
global $lyteSettings, $toCache_index, $postID, $cachekey;
$lyteSettings['path'] = plugins_url() . "/" . dirname(plugin_basename(__FILE__)) . '/lyte/';
$urlArr = parse_url($lyteSettings['path']);
$origin = $urlArr['scheme'] . "://" . $urlArr['host'] . "/";
/** API: filter hook to preparse the_content, e.g. to force normal youtube links to be parsed */
$the_content = apply_filters('lyte_content_preparse', $the_content);
if (get_option('lyte_greedy', '1') === "1") {
$the_content = preg_replace('/^https?:\\/\\/(www.)?youtu(be.com|.be)\\/playlist\\?list=/m', 'httpv://www.youtube.com/playlist?list=', $the_content);
$the_content = preg_replace('/^https?:\\/\\/(www.)?youtu(be.com|.be)\\/(watch\\?v=)?/m', 'httpv://www.youtube.com/watch?v=', $the_content);
}
if (strpos($the_content, "httpv") !== FALSE || strpos($the_content, "httpa") !== FALSE) {
$char_codes = array('×', '–');
$replacements = array("x", "--");
$the_content = str_replace($char_codes, $replacements, $the_content);
$lyte_feed = is_feed();
$hidefClass = $lyteSettings['hidef'] === "1" ? " hidef" : "";
$postID = get_the_ID();
$toCache_index = array();
$lytes_regexp = "/(?:<p>)?http(v|a):\\/\\/([a-zA-Z0-9\\-\\_]+\\.|)(youtube|youtu)(\\.com|\\.be)\\/(((watch(\\?v\\=|\\/v\\/)|.+?v\\=|)([a-zA-Z0-9\\-\\_]{11}))|(playlist\\?list\\=([a-zA-Z0-9\\-\\_]*)))([^\\s<]*)(<?:\\/p>)?/";
preg_match_all($lytes_regexp, $the_content, $matches, PREG_SET_ORDER);
foreach ($matches as $match) {
/** API: filter hook to preparse fragment in a httpv-url, e.g. to force hqThumb=1 or showinfo=0 */
$match[12] = apply_filters('lyte_match_preparse_fragment', $match[12]);
preg_match("/stepSize\\=([\\+\\-0-9]{2})/", $match[12], $sMatch);
preg_match("/showinfo\\=([0-1]{1})/", $match[12], $showinfo);
preg_match("/start\\=([0-9]*)/", $match[12], $start);
preg_match("/enablejsapi\\=([0-1]{1})/", $match[12], $jsapi);
preg_match("/hqThumb\\=([0-1]{1})/", $match[12], $hqThumb);
preg_match("/noMicroData\\=([0-1]{1})/", $match[12], $microData);
$thumb = "normal";
if ($lyteSettings['hidef'] === "1") {
$thumb = "highres";
} else {
if (!empty($hqThumb)) {
if ($hqThumb[0] === "hqThumb=1") {
$thumb = "highres";
}
}
}
$noMicroData = "0";
if (!empty($microData)) {
if ($microData[0] === "noMicroData=1") {
$noMicroData = "1";
}
}
$qsa = "";
if (!empty($showinfo[0])) {
$qsa = "&" . $showinfo[0];
$titleClass = " hidden";
} else {
$titleClass = "";
}
if (!empty($start[0])) {
$qsa .= "&" . $start[0];
}
if (!empty($jsapi[0])) {
$qsa .= "&" . $jsapi[0] . "&origin=" . $origin;
}
if (!empty($qsa)) {
$esc_arr = array("&" => "\\&", "?" => "\\?", "=" => "\\=");
$qsaClass = " qsa_" . strtr($qsa, $esc_arr);
} else {
$qsaClass = "";
}
if (!empty($sMatch)) {
$newSize = (int) $sMatch[1];
$newPos = (int) $lyteSettings['selSize'] + $newSize;
if ($newPos < 0) {
$newPos = 0;
} else {
if ($newPos > count($lyteSettings['sizeArray']) - 1) {
$newPos = count($lyteSettings['sizeArray']) - 1;
}
}
$lyteSettings[2] = $lyteSettings['sizeArray'][$newPos]['w'];
$lyteSettings[3] = $lyteSettings['sizeArray'][$newPos]['h'];
} else {
$lyteSettings[2] = $lyteSettings['sizeArray'][$lyteSettings['selSize']]['w'];
$lyteSettings[3] = $lyteSettings['sizeArray'][$lyteSettings['selSize']]['h'];
}
if ($match[1] !== "a") {
$divHeight = $lyteSettings[3];
$audioClass = "";
$audio = false;
} else {
$audio = true;
$audioClass = " lyte-audio";
$divHeight = 38;
}
$NSimgHeight = $divHeight - 20;
if ($match[11] != "") {
$plClass = " playlist";
$vid = $match[11];
switch ($lyteSettings['links']) {
case "0":
$noscript_post = "<br />" . __("Watch this playlist on YouTube", "wp-youtube-lyte");
$noscript = "<noscript><a href=\"" . $lyteSettings['scheme'] . "://youtube.com/playlist?list=" . $vid . "\">" . $noscript_post . "</a></noscript>";
$lytelinks_txt = "";
break;
default:
$noscript = "";
$lytelinks_txt = "<div class=\"lL\" style=\"max-width:100%;width:" . $lyteSettings[2] . "px;" . $lyteSettings['pos'] . "\">" . __("Watch this playlist", "wp-youtube-lyte") . " <a href=\"" . $lyteSettings['scheme'] . "://www.youtube.com/playlist?list=" . $vid . "\">" . __("on YouTube", "wp-youtube-lyte") . "</a></div>";
}
} else {
if ($match[9] != "") {
$plClass = "";
$vid = $match[9];
switch ($lyteSettings['links']) {
case "0":
$noscript_post = "<br />" . __("Watch this video on YouTube", "wp-youtube-lyte");
$lytelinks_txt = "<div class=\"lL\" style=\"max-width:100%;width:" . $lyteSettings[2] . "px;" . $lyteSettings['pos'] . "\"></div>";
break;
case "2":
$noscript_post = "";
$lytelinks_txt = "<div class=\"lL\" style=\"max-width:100%;width:" . $lyteSettings[2] . "px;" . $lyteSettings['pos'] . "\">" . __("Watch this video", "wp-youtube-lyte") . " <a href=\"" . $lyteSettings['scheme'] . "://youtu.be/" . $vid . "\">" . __("on YouTube", "wp-youtube-lyte") . "</a> " . __("or on", "wp-youtube-lyte") . " <a href=\"http://icant.co.uk/easy-youtube/?http://www.youtube.com/watch?v=" . $vid . "\">Easy Youtube</a>.</div>";
break;
default:
$noscript_post = "";
$lytelinks_txt = "<div class=\"lL\" style=\"max-width:100%;width:" . $lyteSettings[2] . "px;" . $lyteSettings['pos'] . "\">" . __("Watch this video", "wp-youtube-lyte") . " <a href=\"" . $lyteSettings['scheme'] . "://youtu.be/" . $vid . "\">" . __("on YouTube", "wp-youtube-lyte") . "</a>.</div>";
}
$noscript = "<noscript><a href=\"" . $lyteSettings['scheme'] . "://youtu.be/" . $vid . "\"><img src=\"" . $lyteSettings['scheme'] . "://i.ytimg.com/vi/" . $vid . "/0.jpg\" alt=\"\" width=\"" . $lyteSettings[2] . "\" height=\"" . $NSimgHeight . "\" />" . $noscript_post . "</a></noscript>";
}
}
// fetch data from YT api (v2 or v3)
$isPlaylist = false;
if ($plClass === " playlist") {
$isPlaylist = true;
}
$cachekey = '_lyte_' . $vid;
$yt_resp_array = lyte_get_YT_resp($vid, $isPlaylist, $cachekey);
// If there was a result from youtube or from cache, use it
if ($yt_resp_array) {
if (is_array($yt_resp_array)) {
if ($isPlaylist !== true) {
// captions, thanks to Benetech
$captionsMeta = "";
$doCaptions = true;
/** API: filter hook to disable captions */
$doCaptions = apply_filters('lyte_docaptions', $doCaptions);
if ($lyteSettings['microdata'] === "1" && $noMicroData !== "1" && $doCaptions === true) {
if (array_key_exists('captions_data', $yt_resp_array)) {
if ($yt_resp_array["captions_data"] == "true") {
$captionsMeta = "<meta itemprop=\"accessibilityFeature\" content=\"captions\" />";
$forceCaptionsUpdate = false;
} else {
$forceCaptionsUpdate = true;
}
} else {
$forceCaptionsUpdate = true;
$yt_resp_array["captions_data"] = false;
}
if ($forceCaptionsUpdate === true) {
$captionsMeta = "";
$threshold = 30;
if (array_key_exists('captions_timestamp', $yt_resp_array)) {
$cache_timestamp = $yt_resp_array["captions_timestamp"];
$interval = (strtotime("now") - $cache_timestamp) / 60 / 60 / 24;
} else {
$cache_timestamp = false;
$interval = $threshold + 1;
}
if (!is_int($cache_timestamp) || $interval > $threshold && !is_null($yt_resp_array["captions_data"])) {
$yt_resp_array['captions_timestamp'] = strtotime("now");
wp_schedule_single_event(strtotime("now") + 60 * 60, 'schedule_captions_lookup', array($postID, $cachekey, $vid));
$yt_resp_precache = json_encode($yt_resp_array);
$toCache = base64_encode(gzcompress($yt_resp_precache));
update_post_meta($postID, $cachekey, $toCache);
}
}
}
}
$thumbUrl = "";
if ($thumb === "highres" && !empty($yt_resp_array["HQthumbUrl"])) {
$thumbUrl = $yt_resp_array["HQthumbUrl"];
} else {
if (!empty($yt_resp_array["thumbUrl"])) {
$thumbUrl = $yt_resp_array["thumbUrl"];
} else {
$thumbUrl = "//i.ytimg.com/vi/" . $vid . "/hqdefault.jpg";
}
}
} else {
// no useable result from youtube, fallback on video thumbnail (doesn't work on playlist)
$thumbUrl = "//i.ytimg.com/vi/" . $vid . "/hqdefault.jpg";
}
} else {
// same fallback
$thumbUrl = "//i.ytimg.com/vi/" . $vid . "/hqdefault.jpg";
}
/** API: filter hook to override thumbnail URL */
$thumbUrl = apply_filters('lyte_match_thumburl', $thumbUrl);
if ($audio === true) {
$wrapper = "<div class=\"lyte-wrapper-audio\" style=\"width:" . $lyteSettings[2] . "px;max-width:100%;overflow:hidden;height:38px;" . $lyteSettings['pos'] . "\">";
} else {
$wrapper = "<div class=\"lyte-wrapper" . $lyteSettings['ratioClass'] . "\" style=\"width:" . $lyteSettings[2] . "px;max-width: 100%;" . $lyteSettings['pos'] . "\">";
}
if ($doExcerpt) {
$lytetemplate = "";
$templateType = "excerpt";
} elseif ($lyte_feed) {
$postURL = get_permalink($postID);
$textLink = $lyteSettings['links'] === 0 ? "" : "<br />" . strip_tags($lytelinks_txt, '<a>') . "<br />";
$lytetemplate = "<a href=\"" . $postURL . "\"><img src=\"" . $thumbUrl . "\" alt=\"YouTube Video\"></a>" . $textLink;
$templateType = "feed";
} elseif ($audio !== true && $plClass !== " playlist" && ($lyteSettings['microdata'] === "1" && $noMicroData !== "1")) {
$lytetemplate = $wrapper . "<div class=\"lyMe" . $audioClass . $hidefClass . $plClass . $qsaClass . "\" id=\"WYL_" . $vid . "\" itemprop=\"video\" itemscope itemtype=\"http://schema.org/VideoObject\"><meta itemprop=\"thumbnailUrl\" content=\"" . $thumbUrl . "\" /><meta itemprop=\"embedURL\" content=\"http://www.youtube.com/embed/" . $vid . "\" /><meta itemprop=\"uploadDate\" content=\"" . $yt_resp_array["dateField"] . "\" />" . $captionsMeta . "<div id=\"lyte_" . $vid . "\" data-src=\"" . $thumbUrl . "\" class=\"pL\"><div class=\"tC" . $titleClass . "\"><div class=\"tT\" itemprop=\"name\">" . $yt_resp_array["title"] . "</div></div><div class=\"play\"></div><div class=\"ctrl\"><div class=\"Lctrl\"></div><div class=\"Rctrl\"></div></div></div>" . $noscript . "<meta itemprop=\"description\" content=\"" . $yt_resp_array["description"] . "\"></div></div>" . $lytelinks_txt;
$templateType = "postMicrodata";
} else {
$lytetemplate = $wrapper . "<div class=\"lyMe" . $audioClass . $hidefClass . $plClass . $qsaClass . "\" id=\"WYL_" . $vid . "\"><div id=\"lyte_" . $vid . "\" data-src=\"" . $thumbUrl . "\" class=\"pL\">";
if (isset($yt_resp_array) && !empty($yt_resp_array) && !empty($yt_resp_array["title"])) {
$lytetemplate .= "<div class=\"tC" . $titleClass . "\"><div class=\"tT\">" . $yt_resp_array['title'] . "</div></div>";
}
$lytetemplate .= "<div class=\"play\"></div><div class=\"ctrl\"><div class=\"Lctrl\"></div><div class=\"Rctrl\"></div></div></div>" . $noscript . "</div></div>" . $lytelinks_txt;
$templateType = "post";
}
/** API: filter hook to parse template before being applied */
$lytetemplate = apply_filters('lyte_match_postparse_template', $lytetemplate, $templateType);
$the_content = preg_replace($lytes_regexp, $lytetemplate, $the_content, 1);
}
// update lyte_cache_index
if (is_array($toCache_index) && !empty($toCache_index)) {
$lyte_cache = json_decode(get_option('lyte_cache_index'), true);
$lyte_cache[$postID] = $toCache_index;
update_option('lyte_cache_index', json_encode($lyte_cache));
}
if (!$lyte_feed) {
lyte_initer();
}
}
/** API: filter hook to postparse the_content before returning */
$the_content = apply_filters('lyte_content_postparse', $the_content);
return $the_content;
}
function lyte_check_yt_api_key_callback()
{
check_ajax_referer("lyte_check_api_key", 'lyte_nonce');
$api_key = strip_tags($_POST['lyte_yt_api_key']);
// use random video to make sure a cache is not spoiling things
$vidToCheck = array("jLOnUWJTCG0", "ZmnZHudtzXg", "2_7oQcAkyl8", "nOvv80wkSgI", "pBCt5nfsZ30", "KHw7gdJ14uQ", "qJ_PMvjmC6M", "DVwHCGAr_OE", "LtOGa5M8AuU", "VHO9uZX9FNU");
$randVidIndex = array_rand($vidToCheck);
$api_response = lyte_get_YT_resp($vidToCheck[$randVidIndex], false, "", $api_key);
if (is_array($api_response)) {
if (!empty($api_response["title"])) {
_e("API seems OK, you can Save Changes below now.");
} else {
if (!empty($api_response["reason"])) {
_e("API key not OK, your key seems to ");
switch ($api_response["reason"]) {
case "keyInvalid":
_e("be invalid.", 'wp-youtube-lyte');
break;
case "ipRefererBlocked":
_e("be valid, but restricted to an IP-address which is not your server's.", 'wp-youtube-lyte');
_e("Try changing the allowed IP for your API key to include this one: ", 'wp-youtube-lyte');
echo $_SERVER["SERVER_ADDR"];
break;
case "keyExpired":
_e("have expired, please check in the Google Developer Console.", 'wp-youtube-lyte');
break;
case "limitExceeded":
case "quotaExceeded":
case "rateLimitExceeded":
case "userRateLimitExceeded":
_e("be correct, but seems to have exceeded the number of requests that can be made with it.", 'wp-youtube-lyte');
break;
case "videoNotFound":
_e("probably work, but as the video with id ", 'wp-youtube-lyte');
echo $vidToCheck[$randVidIndex];
_e(" was not found we cannot be sure, please try again.", 'wp-youtube-lyte');
break;
default:
_e("be faulty, with YouTube API returning reason: ", 'wp-youtube-lyte');
echo $api_response["reason"];
}
}
}
} else {
_e("Something went wrong, WP YouTube Lyte might not have been able to retrieve information from the YouTube API, got error: ", 'wp-youtube-lyte');
print_r($api_response);
}
wp_die();
}
function widget($args, $instance)
{
extract($args);
global $wSize, $wyl_version, $wp_lyte_plugin_url, $lyteSettings;
$lyteSettings['path'] = plugins_url() . "/" . dirname(plugin_basename(__FILE__)) . '/lyte/';
$qsa = "";
$WYLtitle = apply_filters('widget_title', $instance['WYLtitle']);
$WYLtext = apply_filters('widget_text', $instance['WYLtext'], $instance);
$WYLsize = apply_filters('widget_text', $instance['WYLsize'], $instance);
if ($WYLsize == "") {
$WYLsize = $wDefault;
}
$WYLaudio = apply_filters('widget_text', $instance['WYLaudio'], $instance);
if ($WYLaudio !== "audio") {
$wrapperClass = " lidget";
$audioClass = "";
$wHeight = $wSize[$WYLsize]['h'];
} else {
$wrapperClass = "-audio lidget";
$audioClass = " lyte-audio";
$wHeight = "38";
}
$WYLurl = str_replace("httpv://", "http://", trim($instance['WYLurl']));
$WYLqs = substr(strstr($WYLurl, '?'), 1);
parse_str($WYLqs, $WYLarr);
if (strpos($WYLurl, 'youtu.be')) {
$WYLid = substr(parse_url($WYLurl, PHP_URL_PATH), 1, 11);
$PLClass = "";
$WYLthumb = "http://img.youtube.com/vi/" . $WYLid . "/mqdefault.jpg";
} else {
if (isset($WYLarr['v'])) {
$WYLid = $WYLarr['v'];
$PLClass = "";
$WYLthumb = "http://img.youtube.com/vi/" . $WYLid . "/mqdefault.jpg";
} else {
if (isset($WYLarr['list'])) {
$WYLid = $WYLarr['list'];
$yt_resp = lyte_get_YT_resp($WYLid, true, "", "", true);
$WYLthumb = $yt_resp["thumbUrl"];
$PLClass = " playlist";
}
}
}
$WYLthumb = apply_filters("lyte_filter_widget_thumb", $WYLthumb, $WYLid);
if (isset($WYLarr['start'])) {
$qsa = "&start=" . $WYLarr['start'];
}
if (isset($WYLarr['enablejsapi'])) {
$urlArr = parse_url($lyteSettings['path']);
$origin = $urlArr[scheme] . "://" . $urlArr[host] . "/";
$qsa .= "&enablejsapi=" . $WYLarr['enablejsapi'] . "&origin=" . $origin;
}
if (!empty($qsa)) {
$esc_arr = array("&" => "\\&", "?" => "\\?", "=" => "\\=");
$qsaClass = " qsa_" . strtr($qsa, $esc_arr);
} else {
$qsaClass = "";
}
$WYL_dom_id = "YLW_" . $WYLid;
?>
<?php
echo $before_widget;
?>
<?php
if ($WYLtitle) {
echo $before_title . $WYLtitle . $after_title;
}
?>
<div class="lyte-wrapper<?php
echo $wrapperClass;
?>
" style="width:<?php
echo $wSize[$WYLsize]['w'];
?>
px; height:<?php
echo $wHeight;
?>
px; min-width:200px; max-width:100%;"><div class="lyMe<?php
echo $PLClass;
echo $audioClass;
echo $qsaClass;
?>
" id="<?php
echo $WYL_dom_id;
?>
"><div id="lyte_<?php
echo $WYLid;
?>
" data-src="<?php
echo $WYLthumb;
?>
" class="pL"><div class="play"></div><div class="ctrl"><div class="Lctrl"></div></div></div></div><noscript><a href="http://youtu.be/<?php
echo $WYLid;
?>
"><img src="<?php
echo $WYLthumb;
?>
" alt="" /></a></noscript></div>
<div><?php
echo $WYLtext;
?>
</div>
<?php
echo $after_widget;
?>
<?php
lyte_initer();
}
