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<?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 = array() ) {
$url = sanitize_text_field(urldecode($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( BWG()->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);
$host = ( !empty($parse['host']) && $parse['host'] == "www.instagram.com") ? 'INSTAGRAM' : FALSE;
}
/*return json_encode($host); for test*/
/*handling oembed cases*/
if ( $host ) {
if ( $host == 'INSTAGRAM' ) {
$matches = array();
$filename = '';
$regex = "/^.*?instagram\.com\/p\/(.*?)[\/]?$/";
if ( preg_match($regex, $url, $matches) ) {
$filename = $matches[1];
if ( strtolower(substr($filename, -5)) == '/post' ) {
$filename = substr($filename, 0, -5);
}
}
$description = !empty($instagram_data->caption) ? $instagram_data->caption : '';
// Content
if ( $host == 'INSTAGRAM' && strtolower(substr($url, -4)) != 'post' ) {
if ( !empty($instagram_data) ) {
$media_url = $instagram_data->media_url;
if ( $instagram_data->media_type == 'VIDEO' ) {
$embed_type = 'EMBED_OEMBED_INSTAGRAM_VIDEO';
$thumb_url = $instagram_data->thumbnail_url;
}
else {
if ( $instagram_data->media_type == 'IMAGE' ) {
$embed_type = 'EMBED_OEMBED_INSTAGRAM_IMAGE';
$thumb_url = $instagram_data->media_url;
}
}
list($media_width, $media_height) = @getimagesize($thumb_url);
$img_width = !empty($media_width) ? $media_width : '640';
$img_height = !empty($media_height) ? $media_height : '640';
}
else {
$result = self::instagram_oembed_connect($url);
if ( !empty($result->error) ) {
return json_encode($result->error);
}
$embed_type = 'EMBED_OEMBED_INSTAGRAM_POST';
$media_url = base64_encode($result->html);
$thumb_url = $result->thumbnail_url;
$img_width = $result->thumbnail_width;
$img_height = $result->thumbnail_height;
}
}
// Whole post
if ( $host == 'INSTAGRAM' && strtolower(substr($url, -4)) == 'post' ) {
if ( !empty($instagram_data) ) {
$result = self::instagram_oembed_connect($instagram_data->permalink);
if ( !empty($result->error) ) {
return json_encode($result->error);
}
$embed_type = 'EMBED_OEMBED_INSTAGRAM_POST';
$media_url = base64_encode($result->html);
$thumb_url = $result->thumbnail_url;
$img_width = $result->thumbnail_width;
$img_height = $result->thumbnail_height;
}
}
$embedData = array(
'name' => '',
'description' => htmlspecialchars($description),
'filename' => $filename,
'url' => $media_url,
'reliative_url' => $media_url,
'thumb_url' => $thumb_url,
'thumb' => $thumb_url,
'size' => '',
'filetype' => $embed_type,
'resolution' => $img_width . " x " . $img_height . " px",
'resolution_thumb' => $img_width . "x" . $img_height,
'redirect_url' => '',
'date_modified' => date("Y-m-d H:i:s"),
);
return json_encode($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/)+(.*)+#";
$matches = array();
preg_match($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("Y-m-d H:i:s"),
'resolution' => $result->width." x ".$result->height." px",
'resolution_thumb' => $result->thumbnail_width . " x " . $result->thumbnail_height,
'redirect_url' => '');
return json_encode($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("Y-m-d H:i:s"),
'resolution' => $result->thumbnail_width . " x " . $result->thumbnail_height,
'resolution_thumb' => $result->thumbnail_width . " x " . $result->thumbnail_height,
'redirect_url' => '');
return json_encode($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("Y-m-d H:i:s"),
'resolution' => $result->width." x ".$result->height." px",
'resolution_thumb' => $result->thumbnail_width . " x " . $result->thumbnail_height,
'redirect_url' => '');
return json_encode($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("Y-m-d H:i:s"),
'resolution' => $result->width." x ".$result->height." px",
'resolution_thumb' => $result->thumbnail_width . " x " . $result->thumbnail_height,
'redirect_url' => '');
return json_encode($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("Y-m-d H:i:s"),
'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) {
$embed_id = str_replace("t=", "start=", $embed_id);
}
$oembed_youtube_query_args += array('enablejsapi' => 1, 'wmode' => 'transparent');
if ($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_POST':
$oembed_instagram_html = '<div ';
foreach ($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 ( $file_url != '' ) {
if ($is_visible) {
$oembed_instagram_html .= '<div class="inner_instagram_iframe_' . $class . '"';
} else {
$oembed_instagram_html .= '<dev id="bwg_carousel_preload_' . $bwg . '_' . $image_key . '" class="inner_instagram_iframe_' . $class . '"';
}
$oembed_instagram_html .= 'style="max-width: 100% !important; max-height: 100% !important; width: 100%; height: 100%; margin:0; vertical-align:middle;">' . base64_decode($file_url) . '</div>';
}
$oembed_instagram_html .= "</div>";
$html_to_insert .= $oembed_instagram_html;
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 ( $file_url != '' ) {
$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="' . $file_url;
}
else {
$oembed_instagram_html .= '<source id="bwg_carousel_preload_' . $bwg . '_' . $image_key . '" data-src="' . $file_url;
}
$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="' . $file_url . '"';
} else {
$oembed_instagram_html .= '<img id="bwg_carousel_preload_' . $bwg . '_' . $image_key . '" data-src=" '. $file_url .' "';
}
$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_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:
// Display embed media from add-ons.
do_action('bwg_display_embed', $embed_type, $file_url, $embed_id, $attrs);
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_api_url = 'https://graph.instagram.com/v1.0/' . BWG()->options->instagram_user_id . '/media/?limit=100&fields=id,media_type,media_url,permalink,thumbnail_url,username,caption,timestamp&access_token=' . $access_token;
$instagram_posts_response = wp_remote_get($instagram_api_url);
if ( is_wp_error($instagram_posts_response) ) {
return json_encode(array( "error", "cannot get Instagram user posts" ));
}
$posts_json = json_decode( wp_remote_retrieve_body( $instagram_posts_response ) );
if ( !property_exists( $posts_json, 'data') ) {
return json_encode(array( "error", "cannot get Instagram user posts data" ));
}
/*
if instagram user has no posts
*/
if ( empty( $posts_json->data) ) {
return json_encode(array( "error", "Instagram user has no posts" ));
}
$posts_array = $posts_json->data;
$instagram_album_data = array();
$post_flag = '';
if ( $whole_post == 1 ) {
$post_flag = "post";
}
foreach ( $posts_array as $post_data ) {
if( $post_data->media_type == 'CAROUSEL_ALBUM' ) {
continue;
}
if ( count( $instagram_album_data ) < $autogallery_image_number ) {
$url = $post_data->permalink . $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 = $wpdb->get_results($wpdb->prepare("SELECT * FROM " . $wpdb->prefix . "bwg_image WHERE gallery_id = %d", $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,
'resolution_thumb' => $image_new->resolution_thumb,
'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` =%s WHERE `id`=%d';
$wpdb->query( $wpdb->prepare($q, array($image['order'], $image['id'])) );
}
}
else {
foreach ($images_dated as $image) {
$q = 'UPDATE ' . $wpdb->prefix . 'bwg_image SET `order` =%s WHERE `id`=%d';
$wpdb->query( $wpdb->prepare($q, array($image['order'], $image['id'])) );
}
}
foreach ($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']),
array('%s','%s','%s','%s','%s'),
array('%d')
);
}
}
/*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'],
'resolution_thumb' => $image['resolution_thumb'],
'author' => $image['author'],
'order' => $image['order'],
'published' => $image['published'],
'comment_count' => $image['comment_count'],
'avg_rating' => $image['avg_rating'],
'rate_count' => $image['rate_count'],
),
array(
'%d',
'%s',
'%s',
'%s',
'%s',
'%s',
'%s',
'%s',
'%s',
'%s',
'%s',
'%s',
'%d',
'%d',
'%d',
'%d',
'%f',
'%d',
'%d',
'%s',
'%d',
'%d',
)
);
}
$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);
}
/**
* Instagram oembed connect.
*
* @param string $url
*
* @return false|mixed|string
*/
public static function instagram_oembed_connect( $url = '' ) {
// oEmbed API 2020 connect.
$data = new stdClass();
$instagram_oembed_url = 'https://graph.facebook.com/v13.0/instagram_oembed/?url=' . $url . '&omitscript=true&access_token=1265910900599076|c95304d1141e25f4e7cc7f5165180208';
$get_embed_data = wp_remote_get($instagram_oembed_url);
if ( is_wp_error($get_embed_data) ) {
$data->error = array( 'error', 'Instagram API connect failed.' );
return $data;
}
$data = json_decode(wp_remote_retrieve_body($get_embed_data));
if ( empty($data) ) {
$data->error = array( 'error', wp_remote_retrieve_body($get_embed_data) );
return $data;
}
return $data;
}
/**
* Recover embed video/image files
* Currently function is working for vimeo
* TODO need to add other embed types
*
* @param object $image
*
*/
public static function recover_oembed( $image ) {
global $wpdb;
if ( preg_match('/OEMBED_VIMEO/', $image->filetype) == 1 ) {
$embed_type = 'vimeo';
}
else {
return;
}
switch ( $embed_type ) {
case 'vimeo':
$vimeo_url = "https://vimeo.com/api/oembed.json?url=".$image->image_url;
$result = wp_remote_get($vimeo_url);
if( $result['response']['code'] == 200 ) {
$data = json_decode( $result['body'], 1 );
$update_data = array(
'thumb_url' => $data['thumbnail_url'],
'resolution_thumb' => $data['thumbnail_width'].' x '.$data['thumbnail_height'],
'resolution' => $data['thumbnail_width'].' x '.$data['thumbnail_height'],
'description' => $data['title'],
);
$wpdb->update(
$wpdb->prefix . 'bwg_image',
$update_data,
array('id'=>$image->id),
array('%s','%s','%s','%s'),
array('%d')
);
}
break;
}
}
}