nonces = [
'field' => $this->ltd . '_nonce_field',
'value' => $this->ltd . '_nonce_value',
];
$rel_path = dirname( plugin_basename( __FILE__ ) ) . '/languages/';
load_plugin_textdomain( $this->ltd, false, $rel_path );
add_action( 'admin_init', [ $this, 'admin_init' ] );
}
/**
* Initialize method working at admin_init phase
*/
function admin_init() {
add_filter( 'media_upload_tabs', [ $this, 'handle_tab_init' ] );
add_action( 'media_upload_aisaitab', [ $this, 'handle_my_tab' ] );
add_action( 'admin_enqueue_scripts', [ $this, 'enqueue_style_and_scripts' ] );
add_action( 'wp_ajax_upload_image' , [ $this, 'upload_image' ] );
}
/**
* Handle method for media_upload_tabs
*
* @param $tabs
* @return mixed
*/
function handle_tab_init( $tabs ) {
$tabs['aisaitab'] = __( 'ACF Images Search And Insert', $this->ltd, 'aisai' );
return $tabs;
}
/**
* Handle method for media_upload_aisaitab
*/
function handle_my_tab() {
wp_iframe( [ $this, 'media_aisai_tab' ] );
}
/**
* Handle method for wp_iframe
*/
function media_aisai_tab() {
?>
$keyword,
'ajaxUrl' => admin_url( 'admin-ajax.php' ),
'nonces' => [
'field' => $this->nonces['field'],
'v' => wp_create_nonce( $this->nonces['value'] ),
],
'text' => [
'Search' => __( 'Search', $this->ltd, 'aisai' ),
'SearchFor' => __( 'Search for', $this->ltd, 'aisai' ),
'DragAndDropHere' => __( 'DRAG AND DROP HERE', $this->ltd, 'aisai' ),
'Cancel' => __( 'CANCEL', $this->ltd, 'aisai' ),
'UploadAndInsert' => __( 'Upload and Insert', $this->ltd, 'aisai' ),
'NoticeAfterUploadAndInsert' => __( 'Completed to insert image in ACF image field. Please keep in mind that you need to update the post.', $this->ltd, 'aisai' ),
],
'options' => get_option( 'aisai_options' ),
];
wp_register_style( 'aisai-style', plugin_dir_url( __FILE__ ) . 'dist/css/style.css', [], '', 'all' );
wp_enqueue_style( 'aisai-style' );
wp_enqueue_script( 'jquery' );
wp_enqueue_script( 'aisai-vendor-script', plugin_dir_url( __FILE__ ) . 'dist/js/vendor.js', [], '' );
wp_localize_script( 'aisai-vendor-script' , $this->ltd . 'Local' , $localize );
}
/**
* Handle method for ajax action upload_image
* Invoked by JavaScript through Ajax
*
* @throws Exception
*/
function upload_image() {
check_admin_referer( $this->nonces['value'], $this->nonces['field'] );
if ( empty( $_POST['url'] ) ) {
die( 'Parameter url is required' );
}
$caption = apply_filters( 'aisai_image_caption', $_POST['caption'], $_POST['title'], $_POST['site'], $_POST['poweredBy'] );
$attachment_id = $this->insert_image_by_url( $_POST['url'], $caption );
$thumbnail_image = wp_get_attachment_image_src( $attachment_id );
wp_send_json_success(
[
'attachment_id' => $attachment_id,
'url' => $thumbnail_image[0],
]
);
}
/**
* Insert a image which is fetched from URL
*
* @param $url
* @param $caption
* @return bool|int
* @throws Exception
*/
function insert_image_by_url( $url, $caption ) {
$fetched_path = $this->remote_get_file( $url );
if ( ! $fetched_path ) {
return false;
}
$filetype = wp_check_filetype( basename( $fetched_path ), null );
$attachment = [
'guid' => $fetched_path,
'post_title' => preg_replace( '/\.[^.]+$/', '', basename( $fetched_path ) ),
'post_type' => 'attachment',
'post_excerpt' => $caption,
'post_status' => 'inherit',
'post_mime_type' => $filetype['type'],
];
$attachment_id = wp_insert_attachment( $attachment, $fetched_path );
if ( is_wp_error( $attachment_id ) ) {
throw new Exception( $attachment_id->get_error_message() );
}
$attach_data = wp_generate_attachment_metadata( $attachment_id, $fetched_path );
if ( is_wp_error( $attach_data ) ) {
throw new Exception( $attach_data->get_error_message() );
}
$result = wp_update_attachment_metadata( $attachment_id, $attach_data );
if ( is_wp_error( $result ) ) {
throw new Exception( $result->get_error_message() );
}
return $attachment_id;
}
/**
* Fetch and save a remote file
*
* @param null $url
* @param string $file_dir
* @return bool|string
*/
function remote_get_file( $url = null, $file_dir = '' ) {
if ( empty( $file_dir ) ) {
$upload_dir = wp_upload_dir();
$file_dir = isset( $upload_dir['path'] ) ? $upload_dir['path'] : '';
}
$file_dir = trailingslashit( $file_dir );
if ( ! file_exists( $file_dir ) ) {
$dirs = explode( '/', $file_dir );
$subdir = '/';
foreach ( $dirs as $dir ) {
if ( ! empty( $dir ) ) {
$subdir .= $dir . '/';
if ( ! file_exists( $subdir ) ) {
mkdir( $subdir );
}
}
}
}
$photo = $file_dir . basename( $url );
if ( file_exists( $photo ) ) {
$file_name = basename( $url );
$splits = preg_split( '/\./', $file_name );
$index = 0;
while ( true ) {
if ( ! file_exists( $file_dir . $splits[0] . '-' . $index . '.' . $splits[1] ) ) {
break;
}
$index ++;
}
$photo = $file_dir . $splits[0] . '-' . $index . '.' . $splits[1];
}
$response = wp_remote_get( $url );
if ( ! is_wp_error( $response ) && 200 === $response['response']['code'] ) {
$photo_data = $response['body'];
file_put_contents( $photo, $photo_data );
unset( $photo_data );
}
unset( $response );
return file_exists( $photo ) ? $photo : false;
}
}
new Acf_Images_Search_And_Insert();