wp_get_state_declarations_with_fallback_border_styles( array $declarations ): array

Description

Compatibility

Present in 1 of the 5 tracked releases, added in 7.1.0, and compiles on PHP 7.4 through 8.6-dev.

Parameters

$declarationsarray

CSS declarations generated by the style engine.

Return value

array

CSS declarations with fallback border styles applied where needed.

Performance profile

How much work a call to wp_get_state_declarations_with_fallback_border_styles() does, and what it touches: the algorithmic scaling, the Zend instruction count per call across PHP versions, the hooks it hands control to, and the core code that calls it. Measured from the compiled opcodes, not a stopwatch, so every number is identical on any machine running the same PHP version, and every function in core is ranked by cost.

Cost class

Light

Touches nothing outside its own arguments.

Scaling

Scales with input

The body loops, so the work grows with what you pass in.

Instructions

4–27

Executed per call on PHP 8.5, depending on the branch taken. The body compiles to 62.

Plugin surface

None

Nothing here hands control to plugin code.

Called by

1

1 place in core call this, so the cost is paid more often than your own code shows.

What one call costs · 1 distinct outcome

One number would be a lie: the work depends on which branch runs. These are every distinct cost wp_get_state_declarations_with_fallback_border_styles() can have, taken from its control-flow graph on PHP 8.5.

Used by · 1

• wp_render_block_states_support()Renders per-instance state styles on the frontend.

Source code

View on Trac ↗View on GitHub ↗

69function wp_get_state_declarations_with_fallback_border_styles( $declarations ) {70	if ( ! is_array( $declarations ) ) {71		return $declarations;72	}73 74	$has_border_style = isset( $declarations['border-style'] ) && '' !== $declarations['border-style'];75	$has_border_color = isset( $declarations['border-color'] ) && '' !== $declarations['border-color'];76	$has_border_width = isset( $declarations['border-width'] ) && '' !== $declarations['border-width'];77 78	if ( ! $has_border_style && ( $has_border_color || $has_border_width ) ) {79		$declarations['border-style'] = 'solid';80	}81 82	$sides = array( 'top', 'right', 'bottom', 'left' );83	foreach ( $sides as $side ) {84		$side_style_property = "border-$side-style";85		$side_color_property = "border-$side-color";86		$side_width_property = "border-$side-width";87 88		$has_side_style = isset( $declarations[ $side_style_property ] ) && '' !== $declarations[ $side_style_property ];89		$has_side_color = isset( $declarations[ $side_color_property ] ) && '' !== $declarations[ $side_color_property ];90		$has_side_width = isset( $declarations[ $side_width_property ] ) && '' !== $declarations[ $side_width_property ];91 92		if ( ! $has_border_style && ! $has_side_style && ( $has_side_color || $has_side_width ) ) {93			$declarations[ $side_style_property ] = 'solid';94		}95	}96 97	return $declarations;98}

Changelog

Introduced in 7.1.0.

Signature, return type and hooks compared across 1 parsed release.

About this page

Parsed data

Generated from the wordpress-develop 7.1.0 tag, from src/wp-includes/block-supports/states.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.

Corrections

Something wrong on this page? Report it and it gets fixed in the next regeneration.