File Content: helper.php <?php if ( ! defined( 'ABSPATH' ) ) { // Exit if accessed directly. exit; } if ( ! function_exists( 'halstein_get_search_page_excerpt_length' ) ) { /** * Function that return number of characters for excerpt on search page * * @return int */ function halstein_get_search_page_excerpt_length() { $length = apply_filters( 'halstein_filter_post_excerpt_length', 180 ); return intval( $length ); } } if ( ! function_exists( 'halstein_override_search_block_templates' ) ) { /** * Function that override `core/search` block template * * @see register_block_core_search() */ function halstein_override_search_block_templates( $atts ) { if ( ! empty( $atts ) && isset( $atts['render_callback'] ) && 'render_block_core_search' === $atts['render_callback'] && function_exists( 'styles_for_block_core_search' ) ) { $atts['render_callback'] = 'halstein_render_block_core_search'; } return $atts; } add_filter( 'block_type_metadata_settings', 'halstein_override_search_block_templates' ); } if ( ! function_exists( 'halstein_render_block_core_search' ) ) { /** * Function that dynamically renders the `core/search` block * * @param array $attributes - the block attributes * * @return string - the search block markup * * @see render_block_core_search() */ function halstein_render_block_core_search( $attributes ) { static $instance_id = 0; $attributes = wp_parse_args( $attributes, array( 'label' => esc_html__( 'Search', 'halstein' ), 'buttonText' => esc_html__( 'Search', 'halstein' ), ) ); $input_id = sprintf( 'qodef-search-form-%s', ++$instance_id ); $classnames = classnames_for_block_core_search( $attributes ); $show_label = ! empty( $attributes['showLabel'] ); $use_icon_button = ! empty( $attributes['buttonUseIcon'] ); $show_input = ! ( ( ! empty( $attributes['buttonPosition'] ) && 'button-only' === $attributes['buttonPosition'] ) ); $show_button = ! ( ( ! empty( $attributes['buttonPosition'] ) && 'no-button' === $attributes['buttonPosition'] ) ); $query_params = ( ! empty( $attributes['query'] ) ) ? $attributes['query'] : array(); $input_markup = ''; $button_markup = ''; $query_params_markup = ''; $inline_styles = styles_for_block_core_search( $attributes ); // function get_color_classes_for_block_core_search doesn't exist in wp 5.8 and below. $color_classes = function_exists( 'get_color_classes_for_block_core_search' ) ? get_color_classes_for_block_core_search( $attributes ) : ''; $is_button_inside = ! empty( $attributes['buttonPosition'] ) && 'button-inside' === $attributes['buttonPosition']; // border color classes need to be applied to the elements that have a border color. // function get_border_color_classes_for_block_core_search doesn't exist in wp 5.8 and below. $border_color_classes = function_exists( 'get_border_color_classes_for_block_core_search' ) ? get_border_color_classes_for_block_core_search( $attributes ) : ''; $label_markup = sprintf( '<label for="%1$s" class="qodef-search-form-label screen-reader-text">%2$s</label>', $input_id, empty( $attributes['label'] ) ? esc_html__( 'Search', 'halstein' ) : esc_html( $attributes['label'] ) ); if ( $show_label && ! empty( $attributes['label'] ) ) { $label_markup = sprintf( '<label for="%1$s" class="qodef-search-form-label">%2$s</label>', $input_id, esc_html( $attributes['label'] ) ); } if ( $show_input ) { $input_classes = ! $is_button_inside ? $border_color_classes : ''; $input_markup = sprintf( '<input type="search" id="%s" class="qodef-search-form-field %s" name="s" value="%s" placeholder="%s" %s required />', $input_id, esc_attr( $input_classes ), esc_attr( get_search_query() ), esc_attr( $attributes['placeholder'] ), // key input doesn't exist in wp 5.8 and below. array_key_exists( 'input', $inline_styles ) ? $inline_styles['input'] : '' ); } if ( count( $query_params ) > 0 ) { foreach ( $query_params as $param => $value ) { $query_params_markup .= sprintf( '<input type="hidden" name="%s" value="%s" />', esc_attr( $param ), esc_attr( $value ) ); } } if ( $show_button ) { $button_internal_markup = ''; $button_classes = $color_classes; $button_classes .= ! empty( $attributes['buttonPosition'] ) ? ' qodef--' . $attributes['buttonPosition'] : ''; if ( ! $is_button_inside ) { $button_classes .= ' ' . $border_color_classes; } if ( ! $use_icon_button ) { if ( ! empty( $attributes['buttonText'] ) ) { $button_internal_markup = esc_html( $attributes['buttonText'] ); } } else { $button_classes .= ' qodef--has-icon'; $button_internal_markup = halstein_get_svg_icon( 'search' ); } $button_markup = sprintf( '<button type="submit" class="qodef-search-form-button %s" %s>%s</button>', esc_attr( $button_classes ), // key button doesn't exist in wp 5.8 and below. array_key_exists( 'button', $inline_styles ) ? $inline_styles['button'] : '', $button_internal_markup ); } $field_markup_classes = $is_button_inside ? $border_color_classes : ''; $field_markup = sprintf( '<div class="qodef-search-form-inner %s"%s>%s</div>', $field_markup_classes, $inline_styles['wrapper'], $input_markup . $query_params_markup . $button_markup ); $classnames .= ' qodef-search-form'; $wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $classnames ) ); return sprintf( '<form role="search" method="get" %s action="%s">%s</form>', $wrapper_attributes, esc_url( home_url( '/' ) ), $label_markup . $field_markup ); } } Submit