WordPress/wp-includes/blocks/categories.php
desrosj 4f86a03258 Block Editor: Update @wordpress dependencies to match Gutenberg 4.5.1.
- Update the annotations, api-fetch, block-library, blocks, components, compose, core-data, data, date, dom, edit-post, editor, element, format-library, html-entities, i18n, jest-console, jest-preset-default, keycodes, list-reusable-blocks, notices, nux, plugins, rich-text, scripts, token-lists, url, viewport packages.
- Upgrades React from 16.5.2 to 16.6.3.
- Adds a missing `wp-date` dependency to the editor script.
- Updates changed dependencies in `script-loader.php`.
- Fixes undefined notices in some blocks.
- Removes incorrect `gutenberg` textdomain.

Merges [43891], [43903], and [43919] to trunk.

Props atimmer, aduth, youknowriad, danielbachhuber.
See #45145.
Built from https://develop.svn.wordpress.org/trunk@44262


git-svn-id: http://core.svn.wordpress.org/trunk@44092 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2018-12-17 15:37:00 +00:00

103 lines
2.5 KiB
PHP

<?php
/**
* Server-side rendering of the `core/categories` block.
*
* @package gutenberg
*/
/**
* 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', 'default' );
$wrapper_markup = '<div class="%1$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' );