'1',
'data-ajax' => '1',
'data-type' => 'post_object',
'data-multiple' => $this->acf_field['multiple'],
'data-allow_null' => $this->acf_field['allow_null'],
];
$output = '';
// handle empty values
$output .= acf_get_hidden_input( [
'name' => $input_atts['name'],
]);
// handle multiple values
if ( $this->acf_field['multiple'] ) {
$input_atts['name'] .= '[]';
}
$output .= acf_get_select_input( $input_atts );
return $output;
}
/**
* @inheritdoc
*/
public function render_column( $object_id ) {
$value = $this->get_value( $object_id, false );
if ( ! $value ) {
return '';
}
// return single value
$value = (array) $value;
if ( count( $value ) === 1 ) {
$post = get_post( $value[0] );
return $this->get_post_link( $post );
}
// display multiple posts as list
$output = '';
$output .= '';
foreach ( $value as $post_id ) {
$post = get_post( $post_id );
$output .= sprintf( '- %s
', $this->get_post_link( $post ) );
}
$output .= '
';
return $output;
}
/**
* @param WP_Post $post
* @return string
*/
private function get_post_link( $post ) {
$post_title = $post->post_title;
if ( empty( trim( $post_title ) ) ) {
$post_title = esc_html__( '(no title)', 'acf-quickedit-fields' );
}
if ( current_user_can( 'edit_post', $post->ID ) ) {
return sprintf('%s', get_edit_post_link( $post->ID ), esc_html( $post_title ) );
} else if ( ( $pto = get_post_type_object( $post->post_type ) ) && $pto->public ) {
return sprintf('%s', get_permalink( $post->ID ), esc_html($post_title) );
}
return $post_title;
}
/**
* @inheritdoc
*/
public function sanitize_value( $value, $context = 'db' ) {
$sanitation_cb = $context === 'ajax' ? [ $this, 'sanitize_ajax_result' ] : 'intval';
if ( is_array( $value ) ) {
// strip out falsy values
$value = array_map( $sanitation_cb, $value );
// strip out falsy values
$value = array_filter( $value );
// reset array keys
return array_values( $value );
}
return call_user_func( $sanitation_cb, $value );
}
/**
* Format result data for select2
*
* @param mixed $value
* @return string|array If value present and post exists Empty string
*/
private function sanitize_ajax_result( $value ) {
$value = intval( $value );
// bail if post doesn't exist
if ( ! get_post( $value ) ) {
return '';
}
return [
'id' => $value,
'text' => esc_html( get_the_title( $value ) ),
];
}
}