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<?php
/**
* Server-side rendering of the `core/calendar` block.
*
* @package WordPress
*/
/**
* Renders the `core/calendar` block on server.
*
* @param array $attributes The block attributes.
*
* @return string Returns the block content.
*/
function render_block_core_calendar( $attributes ) {
global $monthnum, $year;
$previous_monthnum = $monthnum;
$previous_year = $year;
if ( isset( $attributes['month'] ) && isset( $attributes['year'] ) ) {
$permalink_structure = get_option( 'permalink_structure' );
if (
strpos( $permalink_structure, '%monthnum%' ) !== false &&
strpos( $permalink_structure, '%year%' ) !== false
) {
// phpcs:ignore WordPress.WP.GlobalVariablesOverride.OverrideProhibited
$monthnum = $attributes['month'];
// phpcs:ignore WordPress.WP.GlobalVariablesOverride.OverrideProhibited
$year = $attributes['year'];
}
}
$custom_class_name = empty( $attributes['className'] ) ? '' : ' ' . $attributes['className'];
$align_class_name = empty( $attributes['align'] ) ? '' : ' ' . "align{$attributes['align']}";
return sprintf(
'<div class="%1$s">%2$s</div>',
esc_attr( 'wp-block-calendar' . $custom_class_name . $align_class_name ),
get_calendar( true, false )
);
// phpcs:ignore WordPress.WP.GlobalVariablesOverride.OverrideProhibited
$monthnum = $previous_monthnum;
// phpcs:ignore WordPress.WP.GlobalVariablesOverride.OverrideProhibited
$year = $previous_year;
}
/**
* Registers the `core/calendar` block on server.
*/
function register_block_core_calendar() {
register_block_type(
'core/calendar',
array(
'attributes' => array(
'align' => array(
'type' => 'string',
),
'className' => array(
'type' => 'string',
),
'month' => array(
'type' => 'integer',
),
'year' => array(
'type' => 'integer',
),
),
'render_callback' => 'render_block_core_calendar',
)
);
}
add_action( 'init', 'register_block_core_calendar' );
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