class-acf-location-block.php
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<?php
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly
}
if ( ! class_exists( 'ACF_Location_Block' ) ) :
class ACF_Location_Block extends ACF_Location {
/**
* Initializes props.
*
* @date 5/03/2014
* @since 5.0.0
*
* @param void
* @return void
*/
public function initialize() {
$this->name = 'block';
$this->label = __( 'Block', 'acf' );
$this->category = 'forms';
$this->object_type = 'block';
add_filter( 'acf/field_group/list_table_classes', array( $this, 'field_group_list_table_classes' ), 10, 3 );
}
/**
* Matches the provided rule against the screen args returning a bool result.
*
* @date 9/4/20
* @since 5.9.0
*
* @param array $rule The location rule.
* @param array $screen The screen args.
* @param array $field_group The field group settings.
* @return boolean
*/
public function match( $rule, $screen, $field_group ) {
// Check screen args.
if ( isset( $screen['block'] ) ) {
$block = $screen['block'];
} else {
return false;
}
// Compare rule against $block.
return $this->compare_to_rule( $block, $rule );
}
/**
* Returns an array of possible values for this rule type.
*
* @date 9/4/20
* @since 5.9.0
*
* @param array $rule A location rule.
* @return array
*/
public function get_values( $rule ) {
$choices = array();
// Append block types.
$blocks = acf_get_block_types();
if ( $blocks ) {
$choices['all'] = __( 'All', 'acf' );
foreach ( $blocks as $block ) {
$choices[ $block['name'] ] = $block['title'];
}
} else {
$choices[''] = __( 'No block types exist', 'acf' );
}
// Return choices.
return $choices;
}
/**
* Adds block-specific classes to field groups in the Field Groups list table.
*
* @since 6.2.8
*
* @param array $classes An array of the classes used by the field group.
* @param array $css_class An array of additional classes added to the field group.
* @param integer $post_id The ID of the field group.
* @return array
*/
public function field_group_list_table_classes( $classes, $css_class, $post_id ) {
// Add a CSS class if the field group has a block location.
if ( acf_field_group_has_location_type( $post_id, 'block' ) ) {
$classes[] = 'acf-has-block-location';
}
return $classes;
}
}
// initialize
acf_register_location_type( 'ACF_Location_Block' );
endif; // class_exists check