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apply_filters_ref_array › WordPress Function
Since3.0.0
Deprecatedn/a
› apply_filters_ref_array ( $hook_name, $args )
Parameters: (2) |
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See: | |
Returns: |
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Defined at: |
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Codex: |
Calls the callback functions that have been added to a filter hook, specifying arguments in an array.
Related Functions: apply_filters, apply_filters_deprecated, do_action_ref_array, wp_is_numeric_array, _wp_filter_font_directory
Source
function apply_filters_ref_array( $hook_name, $args ) {
global $wp_filter, $wp_filters, $wp_current_filter;
if ( ! isset( $wp_filters[ $hook_name ] ) ) {
$wp_filters[ $hook_name ] = 1;
} else {
++$wp_filters[ $hook_name ];
}
// Do 'all' actions first.
if ( isset( $wp_filter['all'] ) ) {
$wp_current_filter[] = $hook_name;
$all_args = func_get_args(); // phpcs:ignore PHPCompatibility.FunctionUse.ArgumentFunctionsReportCurrentValue.NeedsInspection
_wp_call_all_hook( $all_args );
}
if ( ! isset( $wp_filter[ $hook_name ] ) ) {
if ( isset( $wp_filter['all'] ) ) {
array_pop( $wp_current_filter );
}
return $args[0];
}
if ( ! isset( $wp_filter['all'] ) ) {
$wp_current_filter[] = $hook_name;
}
$filtered = $wp_filter[ $hook_name ]->apply_filters( $args[0], $args );
array_pop( $wp_current_filter );
return $filtered;
}