WordPress/wp-includes/blocks/categories.php
youknowriad 6137ee183b Block Editor: Upgrade @wordpress packages to the latest version (4.7).
Updated packages:

 - @wordpress/annotations@1.0.4
 - @wordpress/api-fetch@2.2.6
 - @wordpress/block-library@2.2.10
 - @wordpress/block-serialization-default-parser@2.0.2
 - @wordpress/block-serialization-spec-parser@2.0.2
 - @wordpress/blocks@6.0.4
 - @wordpress/components@7.0.4
 - @wordpress/core-data@2.0.15
 - @wordpress/data@4.1.0
 - @wordpress/date@3.0.1
 - @wordpress/edit-post@3.1.5
 - @wordpress/editor@9.0.5
 - @wordpress/eslint-plugin@1.0.0
 - @wordpress/format-library@1.2.8
 - @wordpress/html-entities@2.0.4
 - @wordpress/list-reusable-blocks@1.1.17
 - @wordpress/notices@1.1.1
 - @wordpress/nux@3.0.5
 - @wordpress/rich-text@3.0.3
 - @wordpress/url@2.3.2
 - @wordpress/viewport@2.0.13

This also includes the updates the Core blocks.
The script loader is updated to match the Gutenberg repository too.

Props atimmer, gziolo, joen.
Fixes #45442, #45637.

Built from https://develop.svn.wordpress.org/branches/5.0@44183


git-svn-id: http://core.svn.wordpress.org/branches/5.0@44013 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2018-12-15 10:59:46 +00:00

103 lines
2.5 KiB
PHP

<?php
/**
* Server-side rendering of the `core/categories` block.
*
* @package WordPress
*/
/**
* Renders the `core/categories` block on server.
*
* @param array $attributes The block attributes.
*
* @return string Returns the categories list/dropdown markup.
*/
function render_block_core_categories( $attributes ) {
static $block_id = 0;
$block_id++;
$args = array(
'echo' => false,
'hierarchical' => ! empty( $attributes['showHierarchy'] ),
'orderby' => 'name',
'show_count' => ! empty( $attributes['showPostCounts'] ),
'title_li' => '',
);
if ( ! empty( $attributes['displayAsDropdown'] ) ) {
$id = 'wp-block-categories-' . $block_id;
$args['id'] = $id;
$args['show_option_none'] = __( 'Select Category' );
$wrapper_markup = '<div class="%1$s">%2$s</div>';
$items_markup = wp_dropdown_categories( $args );
$type = 'dropdown';
if ( ! is_admin() ) {
$wrapper_markup .= build_dropdown_script_block_core_categories( $id );
}
} else {
$wrapper_markup = '<ul class="%1$s">%2$s</ul>';
$items_markup = wp_list_categories( $args );
$type = 'list';
}
$class = "wp-block-categories wp-block-categories-{$type}";
if ( isset( $attributes['align'] ) ) {
$class .= " align{$attributes['align']}";
}
if ( isset( $attributes['className'] ) ) {
$class .= " {$attributes['className']}";
}
$block_content = sprintf(
$wrapper_markup,
esc_attr( $class ),
$items_markup
);
return $block_content;
}
/**
* Generates the inline script for a categories dropdown field.
*
* @param string $dropdown_id ID of the dropdown field.
*
* @return string Returns the dropdown onChange redirection script.
*/
function build_dropdown_script_block_core_categories( $dropdown_id ) {
ob_start();
?>
<script type='text/javascript'>
/* <![CDATA[ */
( function() {
var dropdown = document.getElementById( '<?php echo esc_js( $dropdown_id ); ?>' );
function onCatChange() {
if ( dropdown.options[ dropdown.selectedIndex ].value > 0 ) {
location.href = "<?php echo home_url(); ?>/?cat=" + dropdown.options[ dropdown.selectedIndex ].value;
}
}
dropdown.onchange = onCatChange;
})();
/* ]]> */
</script>
<?php
return ob_get_clean();
}
/**
* Registers the `core/categories` block on server.
*/
function register_block_core_categories() {
register_block_type(
'core/categories',
array(
'render_callback' => 'render_block_core_categories',
)
);
}
add_action( 'init', 'register_block_core_categories' );