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100 lines
3.2 KiB
100 lines
3.2 KiB
9 months ago
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<?php
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/**
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* The clone module, allowing users to clone (duplicate) fields.
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*/
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class RWMB_Clone {
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public static function html( array $meta, array $field ) : string {
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$field_html = '';
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foreach ( $meta as $index => $sub_meta ) {
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$sub_field = $field;
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$sub_field['field_name'] = $field['field_name'] . "[{$index}]";
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if ( $index > 0 ) {
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if ( isset( $sub_field['address_field'] ) ) {
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$sub_field['address_field'] = $field['address_field'] . "_{$index}";
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}
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$sub_field['id'] = $field['id'] . "_{$index}";
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if ( ! empty( $sub_field['attributes']['id'] ) ) {
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$sub_field['attributes']['id'] = $sub_field['attributes']['id'] . "_{$index}";
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}
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}
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if ( in_array( $sub_field['type'], [ 'file', 'image' ], true ) ) {
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$sub_field['input_name'] = '_file_' . uniqid();
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$sub_field['index_name'] .= "[{$index}]";
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} elseif ( $field['multiple'] ) {
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$sub_field['field_name'] .= '[]';
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}
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// Wrap field HTML in a div with class="rwmb-clone" if needed.
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$class = "rwmb-clone rwmb-{$field['type']}-clone";
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$sort_icon = '';
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if ( $field['sort_clone'] ) {
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$class .= ' rwmb-sort-clone';
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$sort_icon = "<a href='javascript:;' class='rwmb-clone-icon'></a>";
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}
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$input_html = "<div class='$class'>" . $sort_icon;
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// Call separated methods for displaying each type of field.
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$input_html .= RWMB_Field::call( $sub_field, 'html', $sub_meta );
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$input_html = RWMB_Field::filter( 'html', $input_html, $sub_field, $sub_meta );
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// Remove clone button.
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$input_html .= self::remove_clone_button( $sub_field );
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$input_html .= '</div>';
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$field_html .= $input_html;
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}
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return $field_html;
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}
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/**
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* Set value of meta before saving into database
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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 $object_id The object ID.
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* @param array $field The field parameters.
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*
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* @return mixed
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*/
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public static function value( $new, $old, $object_id, array $field ) {
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if ( ! is_array( $new ) ) {
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$new = [];
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}
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if ( in_array( $field['type'], [ 'file', 'image' ], true ) ) {
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$new = RWMB_File_Field::clone_value( $new, $old, $object_id, $field );
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} else {
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foreach ( $new as $key => $value ) {
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$old_value = $old[ $key ] ?? null;
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$value = RWMB_Field::call( $field, 'value', $value, $old_value, $object_id );
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$new[ $key ] = RWMB_Field::filter( 'sanitize', $value, $field, $old_value, $object_id );
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}
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}
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// Remove empty clones.
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$new = array_filter( $new, 'RWMB_Helpers_Value::is_valid_for_field' );
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// Reset indexes.
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$new = array_values( $new );
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return $new;
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}
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public static function add_clone_button( array $field ) : string {
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if ( ! $field['clone'] ) {
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return '';
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}
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$text = RWMB_Field::filter( 'add_clone_button_text', $field['add_button'], $field );
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return '<a href="#" class="rwmb-button button-primary add-clone">' . esc_html( $text ) . '</a>';
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}
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public static function remove_clone_button( array $field ) : string {
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$text = RWMB_Field::filter( 'remove_clone_button_text', '<span class="dashicons dashicons-dismiss"></span>', $field );
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return '<a href="#" class="rwmb-button remove-clone">' . $text . '</a>';
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}
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}
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