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<?php |
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/** |
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* CMB2 Advanced Select Field Type |
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*/ |
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|
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if( ! function_exists( 'cmb2_render_advanced_select_field_type' ) ) : |
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|
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/** |
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* Adds a custom field type for select multiples. |
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* @param object $field The CMB2_Field type object. |
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* @param string $escaped_value The saved (and escaped) value. |
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* @param int $object_id The current post ID. |
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* @param string $object_type The current object type. |
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* @param CMB2_Types $field_type_object The CMB2_Types object. |
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* @return void |
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*/ |
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function cmb2_render_advanced_select_field_type( $field, $escaped_value, $object_id, $object_type, $field_type_object ) { |
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|
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// Parse args |
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$attrs = $field_type_object->parse_args( 'select', array( |
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'class' => 'cmb2_select', |
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'name' => $field_type_object->_name(), |
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'id' => $field_type_object->_id(), |
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) ); |
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|
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$attrs['data-close-on-select'] = 'true'; |
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|
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// Support for multiple |
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if( $field->args['multiple'] ) { |
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$attrs['name'] = $attrs['name'] . '[]'; |
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$attrs['multiple'] = 'true'; |
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$attrs['data-close-on-select'] = 'false'; |
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} |
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|
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// Parse options |
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$options = ''; |
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|
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foreach ( $field->options() as $value => $option ) { |
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|
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if( is_array( $option ) ) { |
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|
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// Options group |
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$options .= '<optgroup label="'. $value .'">'; |
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|
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foreach ( $option as $key => $label ) { |
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$selected = ( is_array( $escaped_value ) && in_array( $key, $escaped_value ) ) || $escaped_value === $key; |
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|
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$options .= sprintf( '<option value="%s"%s>%s</option>', |
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$key, |
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$selected ? 'selected="selected"' : '', |
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$label |
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); |
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} |
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|
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$options .= '</optgroup>'; |
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|
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} else { |
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|
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$selected = ( is_array( $escaped_value ) && in_array( $value, $escaped_value ) ) || $escaped_value === $value; |
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|
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//Single option |
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$options .= sprintf( '<option value="%s"%s>%s</option>', |
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$value, |
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$selected ? 'selected="selected"' : '', |
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$option |
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); |
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|
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} |
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} |
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|
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echo sprintf( '<select%s>%s</select>%s', |
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$field_type_object->concat_attrs( $attrs ), |
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$options, |
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$field_type_object->_desc( true ) |
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); |
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|
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} |
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add_action( 'cmb2_render_advanced_select', 'cmb2_render_advanced_select_field_type', 10, 5 ); |
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|
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|
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/** |
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* Sanitize the selected value. |
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*/ |
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function cmb2_sanitize_advanced_select_callback( $override_value, $value ) { |
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|
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// Sanitize multiple value |
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if ( is_array( $value ) ) { |
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|
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foreach ( $value as $key => $saved_value ) { |
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|
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$value[$key] = sanitize_text_field( $saved_value ); |
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|
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} |
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|
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return $value; |
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|
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} |
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|
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return sanitize_text_field( $value ); |
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|
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} |
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add_filter( 'cmb2_sanitize_advanced_select', 'cmb2_sanitize_advanced_select_callback', 10, 2 ); |
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|
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endif; |
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|
