No items specified. It needs array( id1 => name1, id2 => name2 ).
';
}
$saved_items = isset( $this->val ) ? (array) $this->val : array();
$config_icon = '';
foreach ( $this->option['fields'] as $field_id => $field_settings ) {
// classes
$field_classes = 'connectedSortable content-holder';
if ( ! empty( $field_settings['class'] ) ) {
$field_classes .= ' ' . $field_settings['class'];
}
// items name
$item_name = esc_attr( sprintf( '%s[%s][]', $this->option_name, $field_id ) );
// saved items
$saved_field_items = array_key_exists( $field_id, $saved_items ) ? $saved_items[ $field_id ] : array();
// field title
if ( ! empty( $field_settings['title'] ) ) {
$output .= '
' . esc_html( $field_settings['title'] ) . '
';
}
$output .= '
';
// output fields
$output .= '
';
$output .= '';
if ( ! empty( $saved_field_items ) && is_array( $saved_field_items ) ) {
foreach ( $saved_field_items as $item_value ) {
if ( ! array_key_exists( $item_value, $sortable_items ) ) {
continue;
}
$item_settings = $sortable_items[ $item_value ];
$item_title = empty( $item_settings['title'] ) ? 'undefined' : esc_html( $item_settings['title'] );
$item_class = empty( $item_settings['class'] ) ? '' : ' ' . esc_attr( $item_settings['class'] );
$output .= '- ' . $item_title . '' . $config_icon . '
';
// remove item from palette list
unset( $sortable_items[ $item_value ] );
}
}
$output .= '
';
$output .= '
';
}
$output .= '
';
// palette title
if ( ! empty( $this->option['palette_title'] ) ) {
$output .= '
' . esc_html( $this->option['palette_title'] ) . '
';
}
$output .= '
';
$output .= '