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70 lines
1.7 KiB
70 lines
1.7 KiB
9 months ago
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<?php
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defined( 'ABSPATH' ) || die;
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/**
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* The advanced image upload field which uses WordPress media popup to upload and select images.
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*/
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class RWMB_Single_Image_Field extends RWMB_Image_Advanced_Field {
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/**
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* Normalize parameters for field.
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*
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* @param array $field Field parameters.
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*
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* @return array
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*/
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public static function normalize( $field ) {
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$field['max_file_uploads'] = 1;
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$field['max_status'] = false;
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$field = parent::normalize( $field );
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$field['attributes'] = wp_parse_args( $field['attributes'], [
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'class' => '',
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'data-single-image' => 1,
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] );
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$field['attributes']['class'] .= ' rwmb-image_advanced';
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$field['multiple'] = false;
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return $field;
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}
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/**
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* Get meta values to save.
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*
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* @param mixed $new The submitted meta value.
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* @param mixed $old The existing meta value.
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* @param int $post_id The post ID.
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* @param array $field The field parameters.
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*
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* @return array|mixed
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*/
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public static function value( $new, $old, $post_id, $field ) {
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return $new;
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}
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/**
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* Get the field value. Return meaningful info of the files.
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*
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* @param array $field Field parameters.
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* @param array $args Not used for this field.
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* @param int|null $post_id Post ID. null for current post. Optional.
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*
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* @return mixed Full info of uploaded files
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*/
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public static function get_value( $field, $args = [], $post_id = null ) {
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$value = RWMB_Field::get_value( $field, $args, $post_id );
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if ( ! is_array( $value ) ) {
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return RWMB_Image_Field::file_info( $value, $args, $field );
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}
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$return = [];
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foreach ( $value as $image_id ) {
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$return[] = RWMB_Image_Field::file_info( $image_id, $args, $field );
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}
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return $return;
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}
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}
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