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render_block_core_search › WordPress Function
Since6.3.0
Deprecatedn/a
› render_block_core_search ( $attributes )
Parameters: (3) |
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Returns: |
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Defined at: |
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Codex: | |
Change Log: |
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Dynamically renders the `core/search` block.
Source
function render_block_core_search( $attributes ) {
// Older versions of the Search block defaulted the label and buttonText
// attributes to `__( 'Search' )` meaning that many posts contain `<!--
// wp:search /-->`. Support these by defaulting an undefined label and
// buttonText to `__( 'Search' )`.
$attributes = wp_parse_args(
$attributes,
array(
'label' => __( 'Search' ),
'buttonText' => __( 'Search' ),
)
);
$input_id = wp_unique_id( 'wp-block-search__input-' );
$classnames = classnames_for_block_core_search( $attributes );
$show_label = ! empty( $attributes['showLabel'] );
$use_icon_button = ! empty( $attributes['buttonUseIcon'] );
$show_button = ( ! empty( $attributes['buttonPosition'] ) && 'no-button' === $attributes['buttonPosition'] ) ? false : true;
$button_position = $show_button ? $attributes['buttonPosition'] : null;
$query_params = ( ! empty( $attributes['query'] ) ) ? $attributes['query'] : array();
$button = '';
$query_params_markup = '';
$inline_styles = styles_for_block_core_search( $attributes );
$color_classes = get_color_classes_for_block_core_search( $attributes );
$typography_classes = get_typography_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.
$border_color_classes = get_border_color_classes_for_block_core_search( $attributes );
// This variable is a constant and its value is always false at this moment.
// It is defined this way because some values depend on it, in case it changes in the future.
$open_by_default = false;
$label_inner_html = empty( $attributes['label'] ) ? __( 'Search' ) : wp_kses_post( $attributes['label'] );
$label = new WP_HTML_Tag_Processor( sprintf( '<label %1$s>%2$s</label>', $inline_styles['label'], $label_inner_html ) );
if ( $label->next_tag() ) {
$label->set_attribute( 'for', $input_id );
$label->add_class( 'wp-block-search__label' );
if ( $show_label && ! empty( $attributes['label'] ) ) {
if ( ! empty( $typography_classes ) ) {
$label->add_class( $typography_classes );
}
} else {
$label->add_class( 'screen-reader-text' );
}
}
$input = new WP_HTML_Tag_Processor( sprintf( '<input type="search" name="s" required %s/>', $inline_styles['input'] ) );
$input_classes = array( 'wp-block-search__input' );
if ( ! $is_button_inside && ! empty( $border_color_classes ) ) {
$input_classes[] = $border_color_classes;
}
if ( ! empty( $typography_classes ) ) {
$input_classes[] = $typography_classes;
}
if ( $input->next_tag() ) {
$input->add_class( implode( ' ', $input_classes ) );
$input->set_attribute( 'id', $input_id );
$input->set_attribute( 'value', get_search_query() );
$input->set_attribute( 'placeholder', $attributes['placeholder'] );
// If it's interactive, enqueue the script module and add the directives.
$is_expandable_searchfield = 'button-only' === $button_position;
if ( $is_expandable_searchfield ) {
wp_enqueue_script_module( '@wordpress/block-library/search/view' );
$input->set_attribute( 'data-wp-bind--aria-hidden', '!context.isSearchInputVisible' );
$input->set_attribute( 'data-wp-bind--tabindex', 'state.tabindex' );
// Adding these attributes manually is needed until the Interactivity API
// SSR logic is added to core.
$input->set_attribute( 'aria-hidden', 'true' );
$input->set_attribute( 'tabindex', '-1' );
}
}
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_classes = array( 'wp-block-search__button' );
$button_internal_markup = '';
if ( ! empty( $color_classes ) ) {
$button_classes[] = $color_classes;
}
if ( ! empty( $typography_classes ) ) {
$button_classes[] = $typography_classes;
}
if ( ! $is_button_inside && ! empty( $border_color_classes ) ) {
$button_classes[] = $border_color_classes;
}
if ( ! $use_icon_button ) {
if ( ! empty( $attributes['buttonText'] ) ) {
$button_internal_markup = wp_kses_post( $attributes['buttonText'] );
}
} else {
$button_classes[] = 'has-icon';
$button_internal_markup =
'<svg class="search-icon" viewBox="0 0 24 24" width="24" height="24">
<path d="M13 5c-3.3 0-6 2.7-6 6 0 1.4.5 2.7 1.3 3.7l-3.8 3.8 1.1 1.1 3.8-3.8c1 .8 2.3 1.3 3.7 1.3 3.3 0 6-2.7 6-6S16.3 5 13 5zm0 10.5c-2.5 0-4.5-2-4.5-4.5s2-4.5 4.5-4.5 4.5 2 4.5 4.5-2 4.5-4.5 4.5z"></path>
</svg>';
}
// Include the button element class.
$button_classes[] = wp_theme_get_element_class_name( 'button' );
$button = new WP_HTML_Tag_Processor( sprintf( '<button type="submit" %s>%s</button>', $inline_styles['button'], $button_internal_markup ) );
if ( $button->next_tag() ) {
$button->add_class( implode( ' ', $button_classes ) );
if ( 'button-only' === $attributes['buttonPosition'] ) {
$button->set_attribute( 'data-wp-bind--aria-label', 'state.ariaLabel' );
$button->set_attribute( 'data-wp-bind--aria-controls', 'state.ariaControls' );
$button->set_attribute( 'data-wp-bind--aria-expanded', 'context.isSearchInputVisible' );
$button->set_attribute( 'data-wp-bind--type', 'state.type' );
$button->set_attribute( 'data-wp-on--click', 'actions.openSearchInput' );
// Adding these attributes manually is needed until the Interactivity
// API SSR logic is added to core.
$button->set_attribute( 'aria-label', __( 'Expand search field' ) );
$button->set_attribute( 'aria-controls', 'wp-block-search__input-' . $input_id );
$button->set_attribute( 'aria-expanded', 'false' );
$button->set_attribute( 'type', 'button' );
} else {
$button->set_attribute( 'aria-label', wp_strip_all_tags( $attributes['buttonText'] ) );
}
}
}
$field_markup_classes = $is_button_inside ? $border_color_classes : '';
$field_markup = sprintf(
'<div class="wp-block-search__inside-wrapper %s" %s>%s</div>',
esc_attr( $field_markup_classes ),
$inline_styles['wrapper'],
$input . $query_params_markup . $button
);
$wrapper_attributes = get_block_wrapper_attributes(
array( 'class' => $classnames )
);
$form_directives = '';
// If it's interactive, add the directives.
if ( $is_expandable_searchfield ) {
$aria_label_expanded = __( 'Submit Search' );
$aria_label_collapsed = __( 'Expand search field' );
$form_context = wp_interactivity_data_wp_context(
array(
'isSearchInputVisible' => $open_by_default,
'inputId' => $input_id,
'ariaLabelExpanded' => $aria_label_expanded,
'ariaLabelCollapsed' => $aria_label_collapsed,
)
);
$form_directives = '
data-wp-interactive="core/search"
' . $form_context . '
data-wp-class--wp-block-search__searchfield-hidden="!context.isSearchInputVisible"
data-wp-on-async--keydown="actions.handleSearchKeydown"
data-wp-on-async--focusout="actions.handleSearchFocusout"
';
}
return sprintf(
'<form role="search" method="get" action="%1s" %2s %3s>%4s</form>',
esc_url( home_url( '/' ) ),
$wrapper_attributes,
$form_directives,
$label . $field_markup
);
}