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<?php
/**
* @author Jegtheme
*/
namespace JNews\Util;
/**
* Class JNews Video Thumbnail
*/
class VideoAttribute {
/**
* @var string
*/
public static $meta_option = 'jnews_video_option';
/**
* @var string
*/
public static $meta_cache = 'jnews_video_cache';
/**
* @var string
*/
public static $meta_duration = 'video_duration';
/**
* @var string
*/
public static $meta_preview = 'video_preview';
/**
* Video Thumbnail
*
* @var string
*/
public static $meta_thumbnail = 'thumbnail';
/**
* @var VideoAttribute
*/
private static $instance;
/**
* @var bool
*/
private static $executed = false;
/**
* @var array
*/
private $attribute = array();
/**
* VideoAttribute constructor
*/
private function __construct() {
$this->setup_hook();
}
/**
* Setup hook function
*/
public function setup_hook() {
add_action( 'admin_notices', array( $this, 'api_key_notice' ) );
add_action( 'edit_post', array( $this, 'video_attribute' ) );
add_action( 'save_post', array( $this, 'video_attribute' ) );
add_filter( 'wpalchemy_filter_jnews_video_option_save', array( $this, 'save_meta' ) );
add_action( 'wp_ajax_dismiss_api_notice', array( $this, 'dismiss_api_notice' ) );
add_action( 'wp_ajax_nopriv_dismiss_api_notice', array( $this, 'dismiss_api_notice' ) );
}
/**
* @return VideoAttribute
*/
public static function getInstance() {
if ( null === static::$instance ) {
static::$instance = new static();
}
return static::$instance;
}
/**
* API key notice
*/
public function api_key_notice() {
if ( defined( 'JNEWS_ESSENTIAL' ) ) {
if ( ! $this->is_set_youtube_api() && ! get_option( 'jnews_dismiss_api_notice', false ) ) {
$this->print_api_notice();
}
}
}
/**
* Check youtube API key
*
* @return bool
*/
public function is_set_youtube_api() {
if ( ! empty( $this->youtube_api() ) ) {
return true;
}
return false;
}
/**
* Get Saved YouTube API
*
* @return mixed
*/
public function youtube_api() {
return get_theme_mod( 'jnews_youtube_api' );
}
/**
* Print API notice
*/
public function print_api_notice() {
?>
<div class="notice notice-error">
<p>
<?php
printf(
wp_kses(
__(
'<span class="jnews-notice-heading">Youtube API</span>
<span style="display: block;">Please Configure Youtube API key for <strong>fetching youtube video details</strong>. Click button bellow to Configure Youtube API key:</span>
<span class="jnews-notice-button">
<a href="%s" class="button-primary">Configure Now</a>
</span>
',
'jnews'
),
array(
'strong' => array(),
'span' => array(
'style' => true,
'class' => true,
),
'a' => array(
'href' => true,
'class' => true,
),
)
),
esc_url( get_admin_url() . 'customize.php?autofocus[section]=jnews_global_api_section' )
);
?>
</p>
<span class="close-button api"><i class="fa fa-times"></i></span>
</div>
<?php
}
/**
* Dismiss api notice
*/
public function dismiss_api_notice() {
update_option( 'jnews_dismiss_api_notice', true );
}
/**
* Update Meta
*
* @return array
*/
public function save_meta( $data ) {
if ( ! empty( $this->attribute ) ) {
return $this->attribute;
}
return $data;
}
/**
* Video Post Thumbnail
*
* @param integer $post_id
*/
public function video_attribute( $post_id ) {
if ( ! self::$executed ) {
$jnews_format_video = isset( $_POST['jnews_single_post'] ) && isset( $_POST['jnews_single_post']['format'] ) && $_POST['jnews_single_post']['format'] == 'video';
if ( get_post_format() == 'video' || $jnews_format_video ) {
$video_url = '';
$attribute = get_post_meta( $post_id, self::$meta_cache, true );
if ( isset( $_POST['_format_video_embed'] ) ) {
$video_url = $_POST['_format_video_embed'];
} else {
if ( isset( $_POST['jnews_single_post']['video'] ) ) {
$video_url = $_POST['jnews_single_post']['video'];
}
}
if ( ! isset( $attribute['url'] ) || ( isset( $attribute['url'] ) && $attribute['url'] != $video_url ) ) {
$newAttribute = $this->get_video_attribute( $video_url );
$this->save_attribute_to_post( $newAttribute, $post_id, $video_url );
$this->remove_attachment( $attribute );
}
}
self::$executed = true;
}
}
/**
* Get Video Attribute
*
* @param $video_url
*
* @return array
*/
public function get_video_attribute( $video_url ) {
$attribute = array();
$video_id = $this->get_video_id( $video_url );
$video_type = $this->get_video_provider( $video_url );
switch ( $video_type ) {
case 'youtube':
$attribute = $this->youtube_attribute( $video_id );
$attribute['type'] = 'YouTube';
break;
case 'vimeo':
$attribute = $this->vimeo_attribute( $video_id );
$attribute['type'] = ucfirst( $video_type );
break;
case 'dailymotion':
$attribute = $this->dailymotion_attribute( $video_id );
$attribute['type'] = ucfirst( $video_type );
break;
default:
$attribute['type'] = 'unknown';
break;
}
$attribute['url'] = $video_url;
return $attribute;
}
/**
* Get video id
*
* @param string $video_url
*
* @return string
*/
public function get_video_id( $video_url ) {
$video_type = $this->get_video_provider( $video_url );
$video_id = '';
if ( $video_type == 'youtube' ) {
$regexes = array(
'#(?:https?:)?//www\.youtube(?:\-nocookie|\.googleapis)?\.com/(?:v|e|embed)/([A-Za-z0-9\-_]+)#',
// Comprehensive search for both iFrame and old school embeds
'#(?:https?(?:a|vh?)?://)?(?:www\.)?youtube(?:\-nocookie)?\.com/watch\?.*v=([A-Za-z0-9\-_]+)#',
// Any YouTube URL. After http(s) support a or v for Youtube Lyte and v or vh for Smart Youtube plugin
'#(?:https?(?:a|vh?)?://)?youtu\.be/([A-Za-z0-9\-_]+)#',
// Any shortened youtu.be URL. After http(s) a or v for Youtube Lyte and v or vh for Smart Youtube plugin
'#<div class="lyte" id="([A-Za-z0-9\-_]+)"#',
// YouTube Lyte
'#data-youtube-id="([A-Za-z0-9\-_]+)"#',
// LazyYT.js
);
foreach ( $regexes as $regex ) {
if ( preg_match( $regex, $video_url, $matches ) ) {
$video_id = $matches[1];
}
}
}
if ( $video_type == 'vimeo' ) {
$regexes = array(
'#<object[^>]+>.+?http://vimeo\.com/moogaloop.swf\?clip_id=([A-Za-z0-9\-_]+)&.+?</object>#s',
// Standard Vimeo embed code
'#(?:https?:)?//player\.vimeo\.com/video/([0-9]+)#',
// Vimeo iframe player
'#\[vimeo id=([A-Za-z0-9\-_]+)]#',
// JR_embed shortcode
'#\[vimeo clip_id="([A-Za-z0-9\-_]+)"[^>]*]#',
// Another shortcode
'#\[vimeo video_id="([A-Za-z0-9\-_]+)"[^>]*]#',
// Yet another shortcode
'#(?:https?://)?(?:www\.)?vimeo\.com/([0-9]+)#',
// Vimeo URL
'#(?:https?://)?(?:www\.)?vimeo\.com/channels/(?:[A-Za-z0-9]+)/([0-9]+)#',
// Channel URL
);
foreach ( $regexes as $regex ) {
if ( preg_match( $regex, $video_url, $matches ) ) {
$video_id = $matches[1];
}
}
}
if ( $video_type == 'dailymotion' ) {
$regexes = array(
'#<object[^>]+>.+?http://www\.dailymotion\.com/swf/video/([A-Za-z0-9]+).+?</object>#s',
// Dailymotion flash
'#//www\.dailymotion\.com/embed/video/([A-Za-z0-9]+)#',
// Dailymotion iframe
'#(?:https?://)?(?:www\.)?dailymotion\.com/video/([A-Za-z0-9]+)#',
// Dailymotion URL
'#(?:https?://)?(?:www\.)?dai\.ly/([A-Za-z0-9]+)#',
// Dailymotion short URL
);
foreach ( $regexes as $regex ) {
if ( preg_match( $regex, $video_url, $matches ) ) {
$video_id = $matches[1];
}
}
}
return $video_id;
}
/**
* Get video provider
*
* @param string $video_url
*
* @return string
*/
public function get_video_provider( $video_url ) {
$video_format = strtolower( pathinfo( $video_url, PATHINFO_EXTENSION ) );
if ( strpos( $video_url, 'youtube' ) > 0 ) {
return 'youtube';
} elseif ( strpos( $video_url, 'youtu.be' ) > 0 ) {
return 'youtube';
} elseif ( strpos( $video_url, 'vimeo' ) > 0 ) {
return 'vimeo';
} elseif ( strpos( $video_url, 'dailymotion' ) > 0 || strpos( $video_url, 'dai.ly' ) > 0 ) {
return 'dailymotion';
} elseif ( $video_format === 'mp4' ) {
return 'mp4';
} elseif ( wp_oembed_get( $video_url ) ) {
return 'oembed';
} else {
return 'unknown';
}
}
/**
* Get YouTube Attribute
*
* @param $video_id
*
* @return array
*/
public function youtube_attribute( $video_id ) {
$video_detail = array();
$url = 'https://www.googleapis.com/youtube/v3/videos?id=' . $video_id . '&part=id,contentDetails,snippet&key=' . $this->youtube_api();
$youtube_remote = wp_remote_get( $url );
if ( ! is_wp_error( $youtube_remote ) && $youtube_remote['response']['code'] == '200' ) {
$youtube_remote = json_decode( $youtube_remote['body'] );
foreach ( $youtube_remote->items as $item ) {
$video_detail['title'] = $item->snippet->title;
$video_detail['duration'] = jeg_video_duration( $item->contentDetails->duration );
$video_detail['description'] = nl2br( $item->snippet->description );
if ( ! is_admin() ) {
$taxonomy = $this->youtube_category( $item->snippet->categoryId );
if ( ! empty( $taxonomy ) ) {
$video_detail['category'] = $taxonomy;
}
}
if ( $item->snippet->thumbnails->maxres ) {
$video_detail[ self::$meta_thumbnail ] = $item->snippet->thumbnails->maxres->url;
} elseif ( $item->snippet->thumbnails->standard ) {
$video_detail[ self::$meta_thumbnail ] = $item->snippet->thumbnails->standard->url;
} elseif ( $item->snippet->thumbnails->high ) {
$video_detail[ self::$meta_thumbnail ] = $item->snippet->thumbnails->high->url;
} elseif ( $item->snippet->thumbnails->medium ) {
$video_detail[ self::$meta_thumbnail ] = $item->snippet->thumbnails->medium->url;
} elseif ( $item->snippet->thumbnails->default ) {
$video_detail[ self::$meta_thumbnail ] = $item->snippet->thumbnails->default->url;
}
}
}
// Get short video
$search_url = "https://www.youtube.com/results?search_query=\"{$video_id}\"";
$youtube_search = wp_remote_get(
$search_url,
array(
'user-agent' => 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.120 Safari/537.36',
)
);
if ( ! is_wp_error( $youtube_search ) && $youtube_search['response']['code'] == '200' ) {
$regex = '#https:\/\/i.ytimg.com\/an_webp\/' . $video_id . '\/[^"]*#';
if ( preg_match( $regex, $youtube_search['body'], $matches ) ) {
$video_detail['video_preview'] = $this->unescapeUTF8EscapeSeq( $matches[0] );
}
}
return $video_detail;
}
public function youtube_category( $catid ) {
$taxonomy = array();
$category_detail = array();
$url = 'https://www.googleapis.com/youtube/v3/videoCategories?part=snippet&id=' . $catid . '&key=' . $this->youtube_api();
$youtube_remote = wp_remote_get( $url );
if ( ! is_wp_error( $youtube_remote ) && $youtube_remote['response']['code'] == '200' ) {
$youtube_remote = json_decode( $youtube_remote['body'] );
foreach ( $youtube_remote->items as $item ) {
$taxonomy['title'] = $item->snippet->title;
$term = $this->create_taxonomy( $taxonomy );
if ( ! is_wp_error( $term ) ) {
$term_exist = term_exists( (int) $term, 'category' );
if ( $term_exist['term_id'] !== 0 && $term_exist['term_id'] !== null ) {
$category_detail = array(
'name' => $taxonomy['title'],
'id' => $term,
);
}
}
}
}
return $category_detail;
}
public function create_taxonomy( $args ) {
$default = array(
'title' => 'Example Category',
'slug' => null,
'parent' => 0,
'taxonomy' => 'category',
'description' => null,
);
$args = wp_parse_args( $args, $default );
$args = sanitize_term( $args, $args['taxonomy'], 'db' );
// expected_slashed ($name)
$name = wp_unslash( $args['title'] );
$taxonomy = $args['taxonomy'];
$parent = (int) $args['parent'];
$slug_provided = ! empty( $args['slug'] );
if ( ! $slug_provided ) {
$slug = sanitize_title( $name );
} else {
$slug = $args['slug'];
}
/*
* Prevent the creation of terms with duplicate names at the same level of a taxonomy hierarchy,
* unless a unique slug has been explicitly provided.
*/
$name_matches = get_terms(
$taxonomy,
array(
'name' => $name,
'hide_empty' => false,
'parent' => $args['parent'],
'update_term_meta_cache' => false,
)
);
/*
* The `name` match in `get_terms()` doesn't differentiate accented characters,
* so we do a stricter comparison here.
*/
$name_match = null;
if ( $name_matches ) {
foreach ( $name_matches as $_match ) {
if ( strtolower( esc_html( $name ) ) === strtolower( $_match->name ) ) {
$name_match = $_match;
break;
}
}
}
if ( $name_match ) {
$slug_match = get_term_by( 'slug', $slug, $taxonomy );
if ( ! $slug_provided || $name_match->slug === $slug || $slug_match ) {
if ( is_taxonomy_hierarchical( $taxonomy ) ) {
$siblings = get_terms(
$taxonomy,
array(
'get' => 'all',
'parent' => $parent,
'update_term_meta_cache' => false,
)
);
$existing_term = null;
if ( ( ! $slug_provided || $name_match->slug === $slug ) && in_array( $name, wp_list_pluck( $siblings, 'name' ) ) ) {
$existing_term = $name_match;
} elseif ( $slug_match && in_array( $slug, wp_list_pluck( $siblings, 'slug' ) ) ) {
$existing_term = $slug_match;
}
if ( $existing_term ) {
return $existing_term->term_id;
}
} else {
return $name_match->term_id;
}
}
}
if ( ! isset( $term ) ) {
$term = wp_insert_term(
$args['title'],
$args['taxonomy'],
array(
'description' => $args['description'],
'slug' => $args['slug'],
'parent' => $args['parent'],
)
);
}
if ( is_wp_error( $term ) ) {
return $term;
} else {
return $term['term_id'];
}
}
/**
* Unescape UTF8
*
* @param $str
*
* @return null|string|string[]
*/
function unescapeUTF8EscapeSeq( $str ) {
return preg_replace_callback(
"/\\\u([0-9a-f]{4})/i",
function ( $matches ) {
return html_entity_decode( '&#x' . $matches[1] . ';', ENT_QUOTES, 'UTF-8' );
},
$str
);
}
/**
* Get Vimeo Attribute
*
* @param $video_id
*
* @return array
*/
public function vimeo_attribute( $video_id ) {
$video_detail = [];
$url = 'https://vimeo.com/api/oembed.json?url=https://vimeo.com/' . $video_id . '&width=1920&height=1080';
$vimeo_remote = wp_remote_get( $url );
if ( ! is_wp_error( $vimeo_remote ) && $vimeo_remote['response']['code'] == '200' ) {
$vimeo_remote = json_decode( $vimeo_remote['body'], true );
$thumbnail_1080p = $vimeo_remote['thumbnail_url'];
if ( ! empty( $thumbnail_1080p ) ) {
preg_match( '/((?:https?:)?\/\/i\.vimeocdn\.com\/(?:video)\/)((?:[A-Za-z0-9\-_]+)_(\d+)\.(?:[A-Za-z0-9\-_]+))/', $thumbnail_1080p, $thumbnail_1080p );
if ( is_array( $thumbnail_1080p ) ) {
$thumbnail_1080p[2] = str_replace( $thumbnail_1080p[3], '1920', $thumbnail_1080p[2] );
$thumbnail_1080p = $thumbnail_1080p[1] . $thumbnail_1080p[2];
}
}
$video_detail['title'] = $vimeo_remote['title'];
$video_detail['thumbnail'] = $thumbnail_1080p;
$video_detail['duration'] = gmdate( 'H:i:s', intval( $vimeo_remote['duration'] ) );
$video_detail['description'] = $vimeo_remote['description'];
}
return $video_detail;
}
/**
* Get Daily Motion Attribute
*
* @param $video_id
*
* @return array
*/
public function dailymotion_attribute( $video_id ) {
$video_detail = array();
$taxonomy = array();
$url = 'https://api.dailymotion.com/video/' . $video_id . '?fields=title,duration,thumbnail_1080_url,description,channel.name,channel.slug,channel.description';
$response = wp_remote_get( $url );
if ( ! is_wp_error( $response ) && $response['response']['code'] == '200' ) {
$response = json_decode( $response['body'] );
$response = ( is_object( $response ) ) ? (array) $response : array();
if ( ! empty( $response ) ) {
$video_detail['title'] = $response['title'];
$video_detail['thumbnail'] = $response['thumbnail_1080_url'];
$video_detail['duration'] = gmdate( 'H:i:s', intval( $response['duration'] ) );
$video_detail['description'] = $response['description'];
if ( ! is_admin() ) {
$taxonomy['title'] = $response['channel.name'];
$taxonomy['slug'] = $response['channel.slug'];
$taxonomy['description'] = $response['channel.description'];
$term = $this->create_taxonomy( $taxonomy );
if ( ! is_wp_error( $term ) ) {
$term_exist = term_exists( (int) $term, 'category' );
if ( $term_exist !== 0 && $term_exist !== null ) {
$video_detail['category'] = array(
'name' => $taxonomy['title'],
'id' => $term,
);
}
}
}
}
}
return $video_detail;
}
/**
* Save attribute to Post
*
* @param $attribute
* @param $post_id
*
* @return array
*/
public function save_attribute_to_post( $attribute, $post_id, $video_url ) {
// save thumbnail first
if ( ! ctype_digit( get_post_thumbnail_id( $post_id ) ) ) {
if ( isset( $attribute[ self::$meta_thumbnail ] ) ) {
$attachment_id = $this->save_to_media_library( $post_id, $attribute[ self::$meta_thumbnail ] );
$this->set_featured_image( $post_id, $attachment_id, $video_url );
$attribute[ self::$meta_thumbnail ] = $attachment_id;
}
}
// save duration
if ( isset( $attribute['duration'] ) && ! empty( $attribute['duration'] ) ) {
$this->attribute[ self::$meta_duration ] = $attribute['duration'];
}
// save preview
if ( isset( $attribute['video_preview'] ) && ! empty( $attribute['video_preview'] ) ) {
$attachment = $this->save_to_media_library( $post_id, $attribute['video_preview'] );
$this->attribute[ self::$meta_preview ] = wp_get_attachment_url( $attachment );
$attribute[ self::$meta_preview ] = $attachment;
}
update_post_meta( $post_id, self::$meta_cache, $attribute );
return $attribute;
}
/**
* Save video thumbnail into media library
*
* @param integer $post_id
* @param string $thumbnail_url
*
* @return integer thumbnail id
*/
public function save_to_media_library( $post_id, $thumbnail_url ) {
// error_log( var_export( 'Fetch the image', true ) );
$response = wp_remote_get(
$thumbnail_url,
[
'timeout' => 20,
]
);
// error_log( var_export( 'Success : ' . ! is_wp_error( $response ), true ) );
// error_log( var_export( 'Response code : ' . $response['response']['code'], true ) );
if ( ! is_wp_error( $response ) && $response['response']['code'] == '200' ) {
$supported_image = [ 'jpeg', 'jpg', 'png', 'gif', 'webp' ];
$image_format = strtolower( pathinfo( $thumbnail_url, PATHINFO_EXTENSION ) );
$image_content = $response['body'];
$image_type = wp_remote_retrieve_header( $response, 'content-type' );
// Translate MIME type into an extension
// error_log( var_export( 'Image type : ' . $image_type , true ) );
if ( $image_type == 'image/' . $supported_image[0] || $image_type == 'image/' . $supported_image[1] ) {
$image_extension = '.jpg';
} elseif ( $image_type == 'image/' . $supported_image[2] ) {
$image_extension = '.png';
} elseif ( $image_type == 'image/' . $supported_image[3] ) {
$image_extension = '.gif';
} elseif ( $image_type == 'image/' . $supported_image[4] ) {
$image_extension = '.webp';
} elseif ( $image_type == 'application/octet-stream' ) {
if ( ! in_array( $image_format, $supported_image, true ) ) {
return false;
}
$image_extension = '.' . $image_format;
} else {
return false;
}
$filename = $this->construct_filename( $post_id ) . $image_extension;
//error_log( var_export( 'Upload Image', true ) );
$upload = wp_upload_bits( $filename, null, $image_content );
//error_log( var_export( 'Success : ' . ! $upload['error'], true ) );
if ( ! $upload['error'] ) {
$wp_filetype = wp_check_filetype( basename( $upload['file'] ), null );
$upload = apply_filters(
'wp_handle_upload',
array(
'file' => $upload['file'],
'url' => $upload['url'],
'type' => $wp_filetype['type'],
),
'sideload'
);
// Contstruct the attachment array
$attachment = array(
'post_mime_type' => $upload['type'],
'post_title' => get_the_title( $post_id ),
'post_content' => '',
'post_status' => 'inherit',
);
// Insert the attachment
$attach_id = wp_insert_attachment( $attachment, $upload['file'], $post_id );
require_once ABSPATH . 'wp-admin/includes/image.php';
$attach_data = wp_generate_attachment_metadata( $attach_id, $upload['file'] );
wp_update_attachment_metadata( $attach_id, $attach_data );
return $attach_id;
}
}
}
/**
* Create filename for image thumbnail
*
* @param integer $post_id
*
* @return string
*/
public function construct_filename( $post_id ) {
$filename = get_the_title( $post_id );
$filename = sanitize_title( $filename, $post_id );
$filename = urldecode( $filename );
$filename = preg_replace( '/[^a-zA-Z0-9\-]/', '', $filename );
$filename = trim( $filename, '-' );
$filename = ( $filename == '' ) ? (string) $post_id : $filename;
return $filename;
}
/**
* Set post thumbnail
*
* @param integer $post_id
* @param integer $attach_id
* @param string $video_url
*/
public function set_featured_image( $post_id, $attach_id, $video_url ) {
set_post_thumbnail( $post_id, $attach_id );
}
/**
* Remove Attachment
*
* @param $attribute
*/
public function remove_attachment( $attribute ) {
if ( isset( $attribute['thumbnail'] ) && ctype_digit( $attribute['thumbnail'] ) ) {
wp_delete_attachment( $attribute['thumbnail'] );
}
if ( isset( $attribute['video_preview'] ) && ctype_digit( $attribute['video_preview'] ) ) {
wp_delete_attachment( $attribute['video_preview'] );
}
}
}