defaults = array(
'title' => esc_html__( 'Instagram', 'rock-star' ),
'username' => '',
'number' => 6,
'layout' => 'six-columns',
'size' => 'thumbnail',
'background-image' => '',
'target' => 0,
'link' => esc_html__( 'View on Instagram', 'rock-star' ),
);
$widget_ops = array(
'classname' => 'ct-instagram ctninstagram',
'description' => esc_html__( 'Displays your latest Instagram photos', 'rock-star' ),
);
$control_ops = array(
'id_base' => 'ct-instagram',
);
parent::__construct(
'ct-instagram', // Base ID
__( 'CT: Instagram', 'rock-star' ), // Name
$widget_ops,
$control_ops
);
}
function form( $instance ) {
$instance = wp_parse_args( (array) $instance, $this->defaults );
?>
id="get_field_id( 'target' ); ?>" name="get_field_name( 'target' ); ?>" />
defaults );
echo $args['before_widget'];
// Set up the author bio
if ( ! empty( $instance['title'] ) ) {
echo $args['before_title'] . apply_filters( 'widget_title', $instance['title'], $instance, $this->id_base ) . $args['after_title'];
}
$username = empty( $instance['username'] ) ? '' : $instance['username'];
$number = empty( $instance['number'] ) ? 9 : $instance['number'];
$size = empty( $instance['size'] ) ? 'large' : $instance['size'];
$link = empty( $instance['link'] ) ? '' : $instance['link'];
$layout = empty( $instance['layout'] ) ? '' : $instance['layout'];
$target = ( isset( $instance['target'] ) && '1' == $instance['target'] ) ? '_blank' : '_self';
if ( '' != $username ) {
$media_array = $this->scrape_instagram( $username, $number, $size );
if ( is_wp_error( $media_array ) ) {
echo wp_kses_post( $media_array->get_error_message() );
} else {
// filter for images only?
if ( $images_only = apply_filters( 'rock_star_images_only', false ) ) {
$media_array = array_filter( $media_array, array( $this, 'images_only' ) );
}
?>
![' . esc_attr( $item['description'] ) . '](' . esc_url( $item['img_src'] ) . ' "' . esc_attr( $item['description'] ) . '")
';
}
?>
#' . esc_attr( $args['widget_id'] ) . ' {
background-image: url(' . esc_url( $instance['background-image'] ) . ');
background-position: 50% 50%;
}
';
}
}
// based on https://gist.github.com/cosmocatalano/4544576
function scrape_instagram( $username, $slice = 9, $size = 'thumbnail' ) {
$username = strtolower( $username );
$username = str_replace( '@', '', $username );
if ( false === ( $instagram = get_transient( 'instagram-a3-' . sanitize_title_with_dashes( $username ) ) ) ) {
$remote = wp_remote_get( 'http://instagram.com/' . trim( $username ) );
if ( is_wp_error( $remote ) ) {
return new WP_Error( 'site_down', esc_html__( 'Unable to communicate with Instagram.', 'rock-star' ) );
}
if ( 200 != wp_remote_retrieve_response_code( $remote ) ) {
return new WP_Error( 'invalid_response', esc_html__( 'Instagram did not return a 200.', 'rock-star' ) );
}
$shards = explode( 'window._sharedData = ', $remote['body'] );
$insta_json = explode( ';', $shards[1] );
$insta_array = json_decode( $insta_json[0], true );
if ( ! $insta_array ) {
return new WP_Error( 'bad_json', esc_html__( 'Instagram has returned invalid data.', 'rock-star' ) );
}
if ( isset( $insta_array['entry_data']['ProfilePage'][0]['graphql']['user']['edge_owner_to_timeline_media']['edges'] ) ) {
$images = $insta_array['entry_data']['ProfilePage'][0]['graphql']['user']['edge_owner_to_timeline_media']['edges'];
} else {
return new WP_Error( 'bad_json_2', esc_html__( 'Instagram has returned invalid data.', 'rock-star' ) );
}
if ( ! is_array( $images ) ) {
return new WP_Error( 'bad_array', esc_html__( 'Instagram has returned invalid data.', 'rock-star' ) );
}
$instagram = array();
foreach ( $images as $image_node ) {
$image_unfiltered = $image_node['node'];
$image['thumbnail_src'] = preg_replace( '/^https?\:/i', '', $image_unfiltered['thumbnail_src'] );
$image['display_src'] = preg_replace( '/^https?\:/i', '', $image_unfiltered['display_url'] );
$index = 0; // Index 0 is for default $size = 'thumbnail'.
if ( 'small' === $size ) {
$index = 2;
} elseif ( 'large' === $size ) {
$index = 3;
}
$image['image_src'] = preg_replace( '#^https?:#', '', isset( $image_unfiltered['thumbnail_resources'][ $index ]['src'] ) ? $image_unfiltered['thumbnail_resources'][ $index ]['src'] : $image['thumbnail_src'] );
// Original image size is not in thumbnail_resources array, so we create a different condition here.
if ( 'original' === $size ) {
$image['image_src'] = $image['display_src'];
}
if ( $image_unfiltered['is_video'] == true ) {
$type = 'video';
} else {
$type = 'image';
}
$caption = esc_html__( 'Instagram Image', 'rock-star' );
if ( ! empty( $image_unfiltered['edge_media_to_caption']['edges'][0]['node']['text'] ) ) {
$caption = $image_unfiltered['edge_media_to_caption']['edges'][0]['node']['text'];
}
$instagram[] = array(
'description' => $caption,
'link' => '//instagram.com/p/' . $image_unfiltered['shortcode'],
'img_src' => $image['image_src'],
'type' => $type,
);
}
// do not set an empty transient - should help catch private or empty accounts
if ( ! empty( $instagram ) ) {
set_transient( 'instagram-a3-' . sanitize_title_with_dashes( $username ), $instagram, apply_filters( 'rock_star_instagram_cache_time', HOUR_IN_SECONDS * 2 ) );
}
}
if ( ! empty( $instagram ) ) {
return array_slice( $instagram, 0, $slice );
} else {
return new WP_Error( 'no_images', esc_html__( 'Instagram did not return any images.', 'rock-star' ) );
}
}
function images_only( $media_item ) {
if ( $media_item['type'] == 'image' ) {
return true;
}
return false;
}
}
/**
* Initialize Widget
*/
function rock_star_instagram_init() {
register_widget( 'rock_star_instagram_widget' );
}
add_action( 'widgets_init', 'rock_star_instagram_init' );