'full', // The size of the image to use in the generated CSS
'placeholder' => '', // show this when blank
);
/**
* Constructor
*
* @return void
* @since 1.5
*/
function __construct( $settings, $owner ) {
parent::__construct( $settings, $owner );
}
/*
* Display for options and meta
*/
public function display() {
self::createUploaderScript();
$this->echoOptionHeader();
// display the preview image
$value = $this->getValue();
if ( is_numeric( $value ) ) {
// gives us an array with the first element as the src or false on fail
$value = wp_get_attachment_image_src( $value, array( 150, 150 ) );
}
if ( ! is_array( $value ) ) {
$value = $this->getValue();
} else {
$value = $value[0];
}
// $value = '101,96';
$value_arr = explode( ',', $value );
foreach ( $value_arr as $k => $v ) {
$previewImage = '';
if ( ! empty( $v ) ) {
$size = ! empty( $option->settings['size'] ) ? $option->settings['size'] : 'thumbnail';
if ( is_numeric( $v ) ) {
$attachment = wp_get_attachment_image_src( $v, $size );
$v = $attachment[0];
}
$previewImage = "![](" . esc_url( $v ) . ")
";
echo "" . $previewImage . '
';
}
}
echo "";
printf('',
$this->getID(),
$this->settings['placeholder'],
$this->getID(),
esc_attr( $this->getValue() )
);
$this->echoOptionFooter();
}
public static function createUploaderScript() {
if ( ! self::$firstLoad ) {
return;
}
self::$firstLoad = false;
?>