File: /home/www/aritmodecarnaval/wp-content/plugins/photo-gallery/framework/WDWLibraryEmbed.php
<?php
/**
* Class for handling embedded media in gallery
*
*/
class WDWLibraryEmbed {
public function __construct() {}
public function get_provider($oembed, $url, $args = '') {
$provider = false;
if (!isset($args['discover'])) {
$args['discover'] = true;
}
foreach ($oembed->providers as $matchmask => $data ) {
list( $providerurl, $regex ) = $data;
// Turn the asterisk-type provider URLs into regex
if ( !$regex ) {
$matchmask = '#' . str_replace( '___wildcard___', '(.+)', preg_quote( str_replace( '*', '___wildcard___', $matchmask ), '#' ) ) . '#i';
$matchmask = preg_replace( '|^#http\\\://|', '#https?\://', $matchmask );
}
if ( preg_match( $matchmask, $url ) ) {
$provider = str_replace( '{format}', 'json', $providerurl ); // JSON is easier to deal with than XML
break;
}
}
if ( !$provider && $args['discover'] ) {
$provider = $oembed->discover($url);
}
return $provider;
}
/**
* check host and get data for a given url
* @return encode_json(associative array of data) on success
* @return encode_json(array[false, "error message"]) on failure
*
* EMBED TYPES
*
* EMBED_OEMBED_YOUTUBE_VIDEO
* EMBED_OEMBED_VIMEO_VIDEO
* EMBED_OEMBED_DAILYMOTION_VIDEO
* EMBED_OEMBED_INSTAGRAM_IMAGE
* EMBED_OEMBED_INSTAGRAM_VIDEO
* EMBED_OEMBED_INSTAGRAM_POST
* EMBED_OEMBED_FLICKR_IMAGE
*
* EMBED_OEMBED_FACEBOOK_IMAGE
* EMBED_OEMBED_FACEBOOK_VIDEO
* EMBED_OEMBED_FACEBOOK_POST
*
* RULES FOR NEW TYPES
*
* 1. begin type name with EMBED_
* 2. if using WP native OEMBED class, add _OEMBED then
* 3. add provider name
* 4. add _VIDEO, _IMAGE FOR embedded media containing only video or image
* 5. add _DIRECT_URL from static URL of image (not implemented yet)
*
*/
public static function add_embed($url, $instagram_data = null) {
$url = sanitize_text_field(urldecode($url));
$embed_type = '';
$host = '';
/*returns this array*/
$embedData = array(
'name' => '',
'description' => '',
'filename' => '',
'url' => '',
'reliative_url' => '',
'thumb_url' => '',
'thumb' => '',
'size' => '',
'filetype' => '',
'date_modified' => '',
'resolution' => '',
'redirect_url' => '');
$accepted_oembeds = array(
'YOUTUBE' => '/youtube/',
'VIMEO' => '/vimeo/',
'FLICKR' => '/flickr/',
'INSTAGRAM' => '/instagram/',
'DAILYMOTION' => '/dailymotion/'
);
/*check if url is from facebook */
//explodes URL based on slashes
$first_token = strtok($url, '/');
$second_token = strtok('/');
$third_token = strtok('/');
//for video's url
$fourth = strtok('/');
//fifth is for post's fbid if url is post url
$fifth = strtok('/');
//sixth is for video's fbid if url is video url
$sixth = strtok('/');
if ( $second_token === 'www.facebook.com') {
$json_data = array("error", "Incorect url.");
if ( has_filter('init_facebook_add_embed_bwg') ) {
$arg = array(
'app_id' => BWG()->options->facebook_app_id,
'app_secret' => BWG()->options->facebook_app_secret,
'third_token' => $third_token,
'fourth' => $fourth,
'fifth' => $fifth,
'sixth' => $sixth,
'url' => $url
);
$json_data = array();
$json_data = apply_filters('init_facebook_add_embed_bwg', array(), $arg);
}
return json_encode($json_data);
}
/*check if we can embed this using wordpress class WP_oEmbed */
if ( !function_exists( '_wp_oembed_get_object' ) )
include( ABSPATH . WPINC . '/class-oembed.php' );
// get an oembed object
$oembed = _wp_oembed_get_object();
if (method_exists($oembed, 'get_provider')) {
// Since 4.0.0
$provider = $oembed->get_provider($url);
}
else {
$provider = self::get_provider($oembed, $url);
}
foreach ($accepted_oembeds as $oembed_provider => $regex) {
if(preg_match($regex, $provider)==1){
$host = $oembed_provider;
}
}
/*
* Wordpress oembed not recognize instagram post url,
* so we check manually.
*/
if ( !$host ) {
$parse = parse_url($url);
$host = ($parse['host'] == "www.instagram.com") ? 'INSTAGRAM' : false;
}
/*return json_encode($host); for test*/
/*handling oembed cases*/
if ( $host ) {
/*instagram is exception*/
/*standard oembed fetching does not return thumbnail_url! so we do it manually*/
if ($host == 'INSTAGRAM' && strtolower(substr($url,-4)) != 'post') {
$embed_type = 'EMBED_OEMBED_INSTAGRAM';
$insta_host_and_id = strtok($url, '/')."/".strtok('/')."/".strtok('/')."/".strtok('/');
$insta_host = strtok($url, '/')."/".strtok('/')."/".strtok('/')."/";
$filename = str_replace($insta_host, "", $insta_host_and_id);
$thumb_filename = $filename;
if (!$instagram_data) {
$instagram_data = new stdClass();
$get_embed_data = wp_remote_get("http://api.instagram.com/oembed?url=http://instagram.com/p/".$filename);
if ( is_wp_error( $get_embed_data ) ) {
return json_encode(array("error", "cannot get Instagram data"));
}
$result = json_decode(wp_remote_retrieve_body($get_embed_data));
if(empty($result)){
return json_encode(array("error", wp_remote_retrieve_body($get_embed_data)));
}
list($img_width, $img_height) = @getimagesize('https://instagram.com/p/' . $thumb_filename . '/media/?size=l');
$instagram_data->caption = new stdClass();
$instagram_data->caption->text = $result->title;
$instagram_data->images = new stdClass();
$instagram_data->images->standard_resolution = new stdClass();
$instagram_data->images->standard_resolution->width = $img_width;
$instagram_data->images->standard_resolution->height = $img_height;
/*get instagram post html page, parse its DOM to find video URL*/
$DOM = new DOMDocument;
libxml_use_internal_errors(true);
$html_code = wp_remote_get($url);
if ( is_wp_error( $html_code ) ) {
return json_encode(array("error", "cannot get Instagram data"));
}
$html_body = wp_remote_retrieve_body($html_code);
if(empty($html_body)){
return json_encode(array("error", wp_remote_retrieve_body($html_code)));
}
$DOM->loadHTML($html_body);
$finder = new DomXPath($DOM);
$query = "//meta[@property='og:video']";
$nodes = $finder->query($query);
$node = $nodes->item(0);
if ($node) {
$length = $node->attributes->length;
for ($i = 0; $i < $length; ++$i) {
$name = $node->attributes->item($i)->name;
$value = $node->attributes->item($i)->value;
if ($name == 'content') {
$filename = $value;
}
}
$instagram_data->videos = new stdClass();
$instagram_data->videos->standard_resolution = new stdClass();
$instagram_data->videos->standard_resolution->url = $filename;
$instagram_data->type = 'video';
}
else {
$instagram_data->type = 'image';
}
}
$embedData = array(
'name' => '',
'description' => isset($instagram_data->caption->text) ? htmlspecialchars($instagram_data->caption->text) : '',
'filename' => $filename,
'url' => $url,
'reliative_url' => $url,
'thumb_url' => 'https://instagram.com/p/' . $thumb_filename . '/media/?size=m',
'thumb' => 'https://instagram.com/p/' . $thumb_filename . '/media/?size=m',
'size' => '',
'filetype' => $embed_type,
'date_modified' => date('d F Y, H:i'),
'resolution' => $instagram_data->images->standard_resolution->width . " x " . $instagram_data->images->standard_resolution->height . " px",
'redirect_url' => '');
if ($instagram_data->type == 'video') {
$embedData['filename'] = $instagram_data->videos->standard_resolution->url;
$embedData['filetype'] .= '_VIDEO';
}
else {
$embedData['filetype'] .= '_IMAGE';
}
return json_encode($embedData);
}
if ($host == 'INSTAGRAM' && strtolower(substr($url,-4)) == 'post') {
/*check if instagram post*/
$url = substr($url, 0, -4);
$embed_type = 'EMBED_OEMBED_INSTAGRAM_POST';
parse_str( parse_url( $url, PHP_URL_QUERY ), $my_array_of_vars );
$matches = array();
$filename = '';
$regex = "/^.*?instagram\.com\/p\/(.*?)[\/]?$/";
if(preg_match($regex, $url, $matches)){
$filename = $matches[1];
}
if (!$instagram_data) {
$instagram_data = new stdClass();
$get_embed_data = wp_remote_get("http://api.instagram.com/oembed?url=http://instagram.com/p/".$filename);
if ( is_wp_error( $get_embed_data ) ) {
return json_encode(array("error", "cannot get Instagram data"));
}
$result = json_decode(wp_remote_retrieve_body($get_embed_data));
if(empty($result)){
return json_encode(array("error", wp_remote_retrieve_body($get_embed_data)));
}
list($img_width, $img_height) = @getimagesize('https://instagram.com/p/' . $filename . '/media/?size=l');
$instagram_data->caption = new stdClass();
$instagram_data->caption->text = $result->title;
$instagram_data->images = new stdClass();
$instagram_data->images->standard_resolution = new stdClass();
$instagram_data->images->standard_resolution->width = $img_width;
$instagram_data->images->standard_resolution->height = $img_height;
}
$embedData = array(
'name' => '',
'description' => htmlspecialchars($instagram_data->caption->text),
'filename' => $filename,
'url' => $url,
'reliative_url' => $url,
'thumb_url' => 'https://instagram.com/p/' . $filename . '/media/?size=m',
'thumb' => 'https://instagram.com/p/' . $filename . '/media/?size=m',
'size' => '',
'filetype' => $embed_type,
'date_modified' => date('d F Y, H:i'),
'resolution' => $instagram_data->images->standard_resolution->width . " x " . $instagram_data->images->standard_resolution->height . " px",
'redirect_url' => '');
return json_encode($embedData);
}
$result = $oembed->fetch( $provider, $url);
/*no data fetched for a known provider*/
if(!$result){
return json_encode(array("error", "please enter ". $host . " correct single media URL"));
}
else { /*one of known oembed types*/
$embed_type = 'EMBED_OEMBED_'.$host;
switch ($embed_type) {
case 'EMBED_OEMBED_YOUTUBE':
$youtube_regex = "#(?<=v=)[a-zA-Z0-9-]+(?=&)|(?<=v\/)[^&\n]+|(?<=v=)[^&\n]+|(?<=youtu.be/)[^&\n]+#";
$matches = array();
preg_match($youtube_regex , $url , $matches);
$filename = $matches[0];
$embedData = array(
'name' => '',
'description' => htmlspecialchars($result->title),
'filename' => $filename,
'url' => $url,
'reliative_url' => $url,
'thumb_url' => $result->thumbnail_url,
'thumb' => $result->thumbnail_url,
'size' => '',
'filetype' => $embed_type."_VIDEO",
'date_modified' => date('d F Y, H:i'),
'resolution' => $result->width." x ".$result->height." px",
'redirect_url' => '');
return json_encode($embedData);
break;
case 'EMBED_OEMBED_VIMEO':
$embedData = array(
'name' => '',
'description' => htmlspecialchars($result->title),
'filename' => $result->video_id,
'url' => $url,
'reliative_url' => $url,
'thumb_url' => $result->thumbnail_url,
'thumb' => $result->thumbnail_url,
'size' => '',
'filetype' => $embed_type."_VIDEO",
'date_modified' => date('d F Y, H:i'),
'resolution' => $result->width." x ".$result->height." px",
'redirect_url' => '');
return json_encode($embedData);
break;
case 'EMBED_OEMBED_FLICKR':
$matches = preg_match('~^.+/(\d+)~',$url,$matches);
$filename = $matches[1];
/*if($result->type =='photo')
$embed_type .= '_IMAGE';
if($result->type =='video')
$embed_type .= '_VIDEO';*/
/*flickr video type not implemented yet*/
$embed_type .= '_IMAGE';
$embedData = array(
'name' => '',
'description' => htmlspecialchars($result->title),
'filename' =>substr($result->thumbnail_url, 0, -5)."b.jpg",
'url' => $url,
'reliative_url' => $url,
'thumb_url' => $result->thumbnail_url,
'thumb' => $result->thumbnail_url,
'size' => '',
'filetype' => $embed_type,
'date_modified' => date('d F Y, H:i'),
'resolution' => $result->width." x ".$result->height." px",
'redirect_url' => '');
return json_encode($embedData);
break;
case 'EMBED_OEMBED_DAILYMOTION':
$filename = strtok(basename($url), '_');
$embedData = array(
'name' => '',
'description' => htmlspecialchars($result->title),
'filename' => $filename,
'url' => $url,
'reliative_url' => $url,
'thumb_url' => $result->thumbnail_url,
'thumb' => $result->thumbnail_url,
'size' => '',
'filetype' => $embed_type."_VIDEO",
'date_modified' => date('d F Y, H:i'),
'resolution' => $result->width." x ".$result->height." px",
'redirect_url' => '');
return json_encode($embedData);
break;
case 'EMBED_OEMBED_GETTYIMAGES':
/*not working yet*/
$filename = strtok(basename($url), '_');
$embedData = array(
'name' => '',
'description' => htmlspecialchars($result->title),
'filename' => $filename,
'url' => $url,
'reliative_url' => $url,
'thumb_url' => $result->thumbnail_url,
'thumb' => $result->thumbnail_url,
'size' => '',
'filetype' => $embed_type,
'date_modified' => date('d F Y, H:i'),
'resolution' => $result->width." x ".$result->height." px",
'redirect_url' => '');
return json_encode($embedData);
default:
return json_encode( array("error", __('The entered URL is incorrect. Please check the URL and try again.', BWG()->prefix) ) );
break;
}
}
}/*end of oembed cases*/
else {
/*check for direct image url*/
/*check if something else*/
/*not implemented yet*/
return json_encode( array("error", __('The entered URL is incorrect. Please check the URL and try again.', BWG()->prefix) ) );
}
return json_encode( array("error", __('The entered URL is incorrect. Please check the URL and try again.', BWG()->prefix) ) );
}
/**
* client side analogue is function spider_display_embed in bwg_embed.js
*
* @param embed_type: string , one of predefined accepted types
* @param embed_id: string, id of media in corresponding host, or url if no unique id system is defined for host
* @param attrs: associative array with html attributes and values format e.g. array('width'=>"100px", 'style'=>"display:inline;")
*
*/
public static function display_embed($embed_type, $file_url, $embed_id = '', $attrs = array()) {
$html_to_insert = '';
$is_visible = true;
if( isset($attrs['is_visible']) ) {
$is_visible = $attrs['is_visible'];
$bwg = $attrs['bwg'];
$image_key = $attrs['image_key'];
/* The attrs using in div as attribute */
unset( $attrs['bwg'],$attrs['is_visible'],$attrs['image_key'] );
if ( !$is_visible ) {
$attrs['class'] .= ' bwg_carousel_preload';
}
}
switch ($embed_type) {
case 'EMBED_OEMBED_YOUTUBE_VIDEO': {
$oembed_youtube_html ='<iframe ';
if ($embed_id != '') {
$oembed_youtube_query_args = array();
if (strpos($embed_id, "?t=") !== FALSE ) {
$seconds = 0;
$start_info = substr($embed_id, (strpos($embed_id,"?t=") + 3), strlen($embed_id));
$embed_id = substr($embed_id, 0, strpos($embed_id, "?t="));
if (strpos($start_info, "h") !== FALSE) {
$hours = substr($start_info, 0,strpos($start_info, "h"));
$seconds += $hours * 3600;
}
if (strpos($start_info, "m") !== FALSE) {
if (strpos($start_info, "h") !== FALSE) {
$minutes = substr($start_info, strpos($start_info, "h") + 1, -strpos($start_info, "m"));
} else {
$minutes = substr($start_info, 0, strpos($start_info, "m"));
}
$seconds += $minutes * 60;
}
if (strpos($start_info, "s") !== FALSE ) {
if (strpos($start_info, "m") !== FALSE) {
$sec = substr($start_info, strpos($start_info, "m") + 1, -1);
} else {
$sec = substr($start_info, 0, -1);
}
$seconds += $sec;
}
$oembed_youtube_query_args = array('start' => $seconds);
}
$oembed_youtube_query_args += array('enablejsapi' => 1, 'wmode' => 'transparent');
if( $is_visible ) {
$oembed_youtube_html .= ' src="' . add_query_arg($oembed_youtube_query_args, '//www.youtube.com/embed/' . $embed_id) . '"';
} else {
$oembed_youtube_html .= 'id="bwg_carousel_preload_'.$bwg.'_'.$image_key.'" data-src="' . add_query_arg($oembed_youtube_query_args, '//www.youtube.com/embed/' . $embed_id) . '"';
}
}
foreach ($attrs as $attr => $value) {
if (preg_match('/src/i', $attr) === 0) {
if ($attr != '' && $value != '') {
$oembed_youtube_html .= ' '. $attr . '="'. $value . '"';
}
}
}
$oembed_youtube_html .= " ></iframe>";
$html_to_insert .= $oembed_youtube_html;
break;
}
case 'EMBED_OEMBED_VIMEO_VIDEO': {
$oembed_vimeo_html ='<iframe ';
if($embed_id!=''){
if( $is_visible ) {
$oembed_vimeo_html .= ' src="' . '//player.vimeo.com/video/' . $embed_id . '?enablejsapi=1"';
} else {
$oembed_vimeo_html .= 'id="bwg_carousel_preload_'.$bwg.'_'.$image_key.'" data-src="' . '//player.vimeo.com/video/' . $embed_id . '?enablejsapi=1"';
}
}
foreach ($attrs as $attr => $value) {
if(preg_match('/src/i', $attr)===0){
if($attr != '' && $value != ''){
$oembed_vimeo_html .= ' '. $attr . '="'. $value . '"';
}
}
}
$oembed_vimeo_html .= " ></iframe>";
$html_to_insert .= $oembed_vimeo_html;
break;
}
case 'EMBED_OEMBED_FLICKR_IMAGE': {
$oembed_flickr_html ='<div ';
foreach ($attrs as $attr => $value) {
if(preg_match('/src/i', $attr)===0){
if($attr != '' && $value != ''){
$oembed_flickr_html .= ' '. $attr . '="'. $value . '"';
}
}
}
$oembed_flickr_html .= " >";
if($embed_id!=''){
if( $is_visible ) {
$oembed_flickr_html .= '<img src="' . $embed_id . '"';
} else {
$oembed_flickr_html .= '<img id="bwg_carousel_preload_'.$bwg.'_'.$image_key.'" data-src="' . $embed_id . '"';
}
$oembed_flickr_html .= ' style="'.
'max-width:'.'100%'." !important".
'; max-height:'.'100%'." !important".
'; width:'.'auto !important'.
'; height:'. 'auto !important' .
';">';
}
$oembed_flickr_html .="</div>";
$html_to_insert .= $oembed_flickr_html;
break;
}
case 'EMBED_OEMBED_FLICKR_VIDEO': {
# code...not implemented yet
break;
}
case 'EMBED_OEMBED_INSTAGRAM_VIDEO':
$oembed_instagram_html ='<div ';
foreach ($attrs as $attr => $value) {
if(preg_match('/src/i', $attr)===0){
if($attr != '' && $value != ''){
$oembed_instagram_html .= ' '. $attr . '="'. $value . '"';
}
}
}
$oembed_instagram_html .= " >";
if($embed_id!=''){
$oembed_instagram_html .= '<video class="bwg_carousel_video" style="width:auto !important; height:auto !important; max-width:100% !important; max-height:100% !important; margin:0 !important;" controls>';
if ( $is_visible ) {
$oembed_instagram_html .= '<source src="' . $embed_id;
} else {
$oembed_instagram_html .= '<source id="bwg_carousel_preload_'.$bwg.'_'.$image_key.'" data-src="' . $embed_id;
}
$oembed_instagram_html .= '" type="video/mp4"> Your browser does not support the video tag. </video>';
}
$oembed_instagram_html .="</div>";
$html_to_insert .= $oembed_instagram_html;
break;
case 'EMBED_OEMBED_INSTAGRAM_IMAGE':
$oembed_instagram_html ='<div ';
foreach ($attrs as $attr => $value) {
if(preg_match('/src/i', $attr)===0){
if($attr != '' && $value != ''){
$oembed_instagram_html .= ' '. $attr . '="'. $value . '"';
}
}
}
$oembed_instagram_html .= " >";
if($embed_id!=''){
if ( $is_visible ) {
$oembed_instagram_html .= '<img src="//instagram.com/p/' . $embed_id . '/media/?size=l"';
} else {
$oembed_instagram_html .= '<img id="bwg_carousel_preload_'.$bwg.'_'.$image_key.'" data-src="//instagram.com/p/' . $embed_id . '/media/?size=l"';
}
$oembed_instagram_html .= ' style="'.
'max-width:'.'100%'." !important".
'; max-height:'.'100%'." !important".
'; width:'.'auto !important'.
'; height:'. 'auto !important' .
';">';
}
$oembed_instagram_html .="</div>";
$html_to_insert .= $oembed_instagram_html;
break;
case 'EMBED_OEMBED_FACEBOOK_IMAGE':
$oembed_facebook_html ='<div ';
foreach ($attrs as $attr => $value) {
if(preg_match('/src/i', $attr)===0){
if($attr != '' && $value != ''){
$oembed_facebook_html .= ' '. $attr . '="'. $value . '"';
}
}
}
$oembed_facebook_html .= " >";
if($embed_id!=''){
if ( $is_visible ) {
$oembed_facebook_html .= '<img src="' . $file_url . '"';
} else {
$oembed_facebook_html .= '<img id="bwg_carousel_preload_'.$bwg.'_'.$image_key.'" data-src="' . $file_url . '"';
}
$oembed_facebook_html .= ' style="'.
'max-width:'.'100%'." !important".
'; max-height:'.'100%'." !important".
'; width:'.'auto !important'.
'; height:'. 'auto !important' .
';">';
}
$oembed_facebook_html .="</div>";
$html_to_insert .= $oembed_facebook_html;
break;
case 'EMBED_OEMBED_FACEBOOK_VIDEO':
$oembed_facebook_html ='<iframe class="bwg_fb_video"';
if($embed_id!=''){
if( $is_visible ) {
$oembed_facebook_html .= ' src="//www.facebook.com/video/embed?video_id=' . $file_url . '&enablejsapi=1&wmode=transparent"';
} else {
$oembed_facebook_html .= ' id="bwg_carousel_preload_'.$bwg.'_'.$image_key.'" data-src="//www.facebook.com/video/embed?video_id=' . $file_url . '&enablejsapi=1&wmode=transparent"';
}
}
foreach ($attrs as $attr => $value) {
if(preg_match('/src/i', $attr)===0){
if($attr != '' && $value != ''){
$oembed_facebook_html .= ' '. $attr . '="'. $value . '"';
}
}
}
$oembed_facebook_html .= " ></iframe>";
$html_to_insert .= $oembed_facebook_html;
break;
case 'EMBED_OEMBED_INSTAGRAM_POST':
$oembed_instagram_html ='<div ';
$id = '';
foreach ($attrs as $attr => $value) {
if(preg_match('/src/i', $attr)===0){
if($attr != '' && $value != ''){
$oembed_instagram_html .= ' '. $attr . '="'. $value . '"';
if(strtolower($attr) == 'class') {
$class = $value;
}
}
}
}
$oembed_instagram_html .= " >";
if($embed_id!=''){
if ( $is_visible ) {
$oembed_instagram_html .= '<iframe class="inner_instagram_iframe_' . $class . '" src="//instagr.am/p/' . $embed_id . '/embed/?enablejsapi=1"';
} else {
$oembed_instagram_html .= '<iframe id="bwg_carousel_preload_'.$bwg.'_'.$image_key.'" class="inner_instagram_iframe_' . $class . '" data-src="//instagr.am/p/' . $embed_id . '/embed/?enablejsapi=1"';
}
$oembed_instagram_html .= ' style="'.
'max-width:'.'100%'." !important".
'; max-height:'.'100%'." !important".
'; width:'.'100%'.
'; height:'. '100%' .
'; margin:0'.
'; display:table-cell; vertical-align:middle;"'.
'frameborder="0" scrolling="no" allowtransparency="false" allowfullscreen'.
'></iframe>';
}
$oembed_instagram_html .="</div>";
$html_to_insert .= $oembed_instagram_html;
break;
case 'EMBED_OEMBED_DAILYMOTION_VIDEO':
$oembed_dailymotion_html ='<iframe ';
if($embed_id!=''){
if ( $is_visible ) {
$oembed_dailymotion_html .= ' src="' . '//www.dailymotion.com/embed/video/' . $embed_id . '?api=postMessage"';
} else {
$oembed_dailymotion_html .= ' id="bwg_carousel_preload_'.$bwg.'_'.$image_key.'" data-src="' . '//www.dailymotion.com/embed/video/' . $embed_id . '?api=postMessage"';
}
}
foreach ($attrs as $attr => $value) {
if(preg_match('/src/i', $attr)===0){
if($attr != '' && $value != ''){
$oembed_dailymotion_html .= ' '. $attr . '="'. $value . '"';
}
}
}
$oembed_dailymotion_html .= " ></iframe>";
$html_to_insert .= $oembed_dailymotion_html;
break;
default:
# code...
break;
}
echo $html_to_insert;
}
/**
* @return json_encode(array("error","error message")) on failure
* @return json_encode(array of data of instagram user recent posts) on success
*/
public static function add_instagram_gallery( $access_token, $whole_post, $autogallery_image_number ) {
@set_time_limit(0);
$instagram_posts_response = wp_remote_get("https://api.instagram.com/v1/users/self/media/recent/?access_token=" . $access_token . "&count=" . $autogallery_image_number);
if ( is_wp_error($instagram_posts_response) ) {
return json_encode(array( "error", "cannot get Instagram user posts" ));
}
$posts_json = wp_remote_retrieve_body($instagram_posts_response);
$response_code = json_decode($posts_json)->meta->code;
/*
instagram API returns
*private user
'{"meta":{"error_type":"APINotAllowedError","code":400,"error_message":"you cannot view this resource"}}'
*/
if ( $response_code != 200 ) {
return json_encode(array( "error", json_decode($posts_json)->meta->error_message ));
}
if ( !property_exists(json_decode($posts_json), 'data') ) {
return json_encode(array( "error", "cannot get Instagram user posts data" ));
}
/*
if instagram user has no posts
*/
if ( empty(json_decode($posts_json)->data) ) {
return json_encode(array( "error", "Instagram user has no posts" ));
}
$posts_array = json_decode($posts_json)->data;
$instagram_album_data = array();
if ( $whole_post == 1 ) {
$post_flag = "post";
}
else {
$post_flag = '';
}
foreach ( $posts_array as $post_data ) {
$url = $post_data->link . $post_flag;
$post_to_embed = json_decode(self::add_embed($url, $post_data), TRUE);
/* if add_embed function did not indexed array because of error */
if ( !isset($post_to_embed[0]) ) {
array_push($instagram_album_data, $post_to_embed);
}
}
return json_encode($instagram_album_data);
}
public static function check_instagram_galleries(){
global $wpdb;
$instagram_galleries = $wpdb->get_results( "SELECT id, gallery_type, gallery_source, update_flag, autogallery_image_number FROM " . $wpdb->prefix . "bwg_gallery WHERE gallery_type='instagram' OR gallery_type='instagram_post'", OBJECT );
$galleries_to_update = array();
if($instagram_galleries){
foreach ($instagram_galleries as $gallery) {
if($gallery->update_flag == 'add' || $gallery->update_flag == 'replace'){
array_push($galleries_to_update, $gallery);
}
}
if(!empty($galleries_to_update)){
return $galleries_to_update;
}
else{
return array(false, "No instagram gallery has to be updated");
}
}
else{
return array(false,"There is no instagram gallery");
}
}
public static function refresh_social_gallery($args) {
global $wpdb;
$id = $args->id;
$type = $args->gallery_type;
$update_flag = $args->update_flag;
$autogallery_image_number = $args->autogallery_image_number;
$is_instagram = false;
if ( $type == 'instagram' ) {
$is_instagram = TRUE;
$whole_post = 0;
}
elseif ( $type == 'instagram_post' ) {
$is_instagram = TRUE;
$whole_post = 1;
}
if ( !$id || !$type ) {
return array( FALSE, "Gallery id, type or source are empty" );
}
$images_new = array();
if ($is_instagram) {
$instagram_access_token = BWG()->options->instagram_access_token;
if ( !$instagram_access_token ) {
return array(false, "Cannot get access token from the database");
}
$data = self::add_instagram_gallery($instagram_access_token, $whole_post, $autogallery_image_number);
$images_new = json_decode($data);
}
elseif( !empty($args->images_list) ) {
$images_new = $args->images_list;
}
if ( empty($images_new) ) {
return array(false, "Cannot get social data");
}
$images = $wpdb->get_results("SELECT * FROM " . $wpdb->prefix . "bwg_image WHERE gallery_id = '" . $id . "' ", OBJECT);
$images_count = sizeof($images);
$images_update = array(); /*ids and orders of images existing in both arrays*/
$images_insert = array(); /*data of new images*/
$images_dated = array(); /*ids and orders of images not existing in the array of new images*/
$new_order = 0; /*how many images should be added*/
if($images_count!=0){
$author = $images[0]->author; /* author is the same for the images in the gallery */
}
else{
$author = 1;
}
/*loops to compare new and existing images*/
foreach ($images_new as $image_new) {
$to_add = true;
if($images_count != 0){
foreach($images as $image){
if($image_new->filename == $image->filename){
/*if that image exist, do not update*/
$to_add = false;
}
}
}
if ( $to_add ) {
/*if image does not exist, insert*/
$new_order++;
$new_image_data = array(
'gallery_id' => $id,
'slug' => sanitize_title($image_new->name),
'filename' => $image_new->filename,
'image_url' => $image_new->url,
'thumb_url' => $image_new->thumb_url,
'description' => self::spider_replace4byte($image_new->description),
'alt' => self::spider_replace4byte($image_new->name),
'date' => $image_new->date_modified,
'size' => $image_new->size,
'filetype' => $image_new->filetype,
'resolution' => $image_new->resolution,
'author' => $author,
'order' => $new_order,
'published' => 1,
'comment_count' => 0,
'avg_rating' => 0,
'rate_count' => 0,
'hit_count' => 0,
'redirect_url' => $image_new->redirect_url,
);
array_push($images_insert, $new_image_data);
}
}
if($images_count != 0) {
foreach ($images as $image) {
$is_dated = true;
foreach($images_new as $image_new){
if($image_new->filename == $image->filename){
/* if that image exist, do not update */
/* shift order by a number of new images */
$image_update = array(
'id' => $image->id ,
'order'=> intval($image->order) + $new_order,
"slug" => sanitize_title($image_new->name),
"description" => $image_new->description,
"alt" => $image_new->name,
"date" => $image_new->date_modified);
array_push($images_update, $image_update);
$is_dated = false;
}
}
if($is_dated){
$image_dated = array(
'id' => $image->id ,
'order'=> intval($image->order) + $new_order,
);
array_push($images_dated, $image_dated);
}
}
}
/*endof comparing loops*/
$to_unpublish = true;
if($update_flag == 'add'){
$to_unpublish = false;
}
if($update_flag == 'replace'){
$to_unpublish = true;
}
/*update old images*/
if($images_count != 0){
if($to_unpublish){
foreach ($images_dated as $image) {
$q = 'UPDATE ' . $wpdb->prefix . 'bwg_image SET published=0, `order` ='.$image['order'].' WHERE `id`='.$image['id'];
$wpdb->query($q);
}
}
else {
foreach ($images_dated as $image) {
$q = 'UPDATE ' . $wpdb->prefix . 'bwg_image SET `order` ='.$image['order'].' WHERE `id`='.$image['id'];
$wpdb->query($q);
}
}
foreach ($images_update as $image) {
$save = $wpdb->update($wpdb->prefix . 'bwg_image', array(
'order' => $image['order'],
'slug' => self::spider_replace4byte($image['slug']),
'description' => self::spider_replace4byte($image['description']),
'alt' => self::spider_replace4byte($image['alt']),
'date' => $image['date']
), array('id' => $image['id']));
}
}
/*add new images*/
foreach ( $images_insert as $image ) {
$wpdb->insert($wpdb->prefix . 'bwg_image', array(
'gallery_id' => $image['gallery_id'],
'slug' => self::spider_replace4byte($image['slug']),
'filename' => $image['filename'],
'image_url' => $image['image_url'],
'thumb_url' => $image['thumb_url'],
'description' => self::spider_replace4byte($image['description']),
'alt' => self::spider_replace4byte($image['alt']),
'date' => $image['date'],
'size' => $image['size'],
'filetype' => $image['filetype'],
'resolution' => $image['resolution'],
'author' => $image['author'],
'order' => $image['order'],
'published' => $image['published'],
'comment_count' => $image['comment_count'],
'avg_rating' => $image['avg_rating'],
'rate_count' => $image['rate_count'],
'hit_count' => $image['hit_count'],
'redirect_url' => $image['redirect_url'],
));
}
$time = date('d F Y, H:i');
/*return time of last update*/
return array(true, $time);
}
/**
* Spider replace 4 byte.
*
* @param $string
* @return mixed
*/
public static function spider_replace4byte($string) {
return preg_replace('%(?:
\xF0[\x90-\xBF][\x80-\xBF]{2} # planes 1-3
| [\xF1-\xF3][\x80-\xBF]{3} # planes 4-15
| \xF4[\x80-\x8F][\x80-\xBF]{2} # plane 16
)%xs', '', $string);
}
}