_wp_to_kebab_case( string $input_string ): string

Description

Parameters

$input_stringstring

The string to kebab-case.

Return

string

kebab-cased-string.

Used by · 16

• WP_Duotone::get_all_global_styles_presets()Scrape all possible duotone presets from global and theme styles and store them in self::$global_styles_presets.
• WP_Font_Collection::get_sanitization_schema()Retrieves the font collection sanitization schema.
• WP_Font_Face_Resolver::to_kebab_case()Converts all first dimension keys into kebab-case.
• WP_Style_Engine::get_css_declarations()Returns an array of CSS declarations based on valid block style values.
• WP_Style_Engine::get_slug_from_preset_value()Util: Extracts the slug in kebab case from a preset string, e.g. `heavenly-blue` from `var:preset|color|heavenlyBlue`.
• WP_Theme_JSON::flatten_tree()Given a tree, it creates a flattened one by merging the keys and binding the leaf values to the new keys.
• WP_Theme_JSON::get_settings_slugs()Similar to get_settings_values_by_slug, but doesn't compute the value.
• WP_Theme_JSON::get_settings_values_by_slug()Gets preset values keyed by slugs based on settings and metadata.
• WP_Theme_JSON_Resolver::inject_variations_from_block_style_variation_files()Adds variations sourced from block style variations files to the supplied theme.json data.
• _wp_theme_json_webfonts_handler()Runs the theme.json webfonts handler.
• block_core_gallery_render()Renders the `core/gallery` block on the server.
• block_core_page_list_build_css_colors()Build an array with CSS classes and inline styles defining the colors which will be applied to the pages markup in the front-end when it is a descendant of navigation.

Source

View on Trac ↗View on GitHub ↗

5233function _wp_to_kebab_case( $input_string ) {5234	// Ignore the camelCase names for variables so the names are the same as lodash so comparing and porting new changes is easier.5235	// phpcs:disable WordPress.NamingConventions.ValidVariableName.VariableNotSnakeCase5236 5237	/*5238	 * Some notable things we've removed compared to the lodash version are:5239	 *5240	 * - non-alphanumeric characters: rsAstralRange, rsEmoji, etc5241	 * - the groups that processed the apostrophe, as it's removed before passing the string to preg_match: rsApos, rsOptContrLower, and rsOptContrUpper5242	 *5243	 */5244 5245	/** Used to compose unicode character classes. */5246	$rsLowerRange       = 'a-z\\xdf-\\xf6\\xf8-\\xff';5247	$rsNonCharRange     = '\\x00-\\x2f\\x3a-\\x40\\x5b-\\x60\\x7b-\\xbf';5248	$rsPunctuationRange = '\\x{2000}-\\x{206f}';5249	$rsSpaceRange       = ' \\t\\x0b\\f\\xa0\\x{feff}\\n\\r\\x{2028}\\x{2029}\\x{1680}\\x{180e}\\x{2000}\\x{2001}\\x{2002}\\x{2003}\\x{2004}\\x{2005}\\x{2006}\\x{2007}\\x{2008}\\x{2009}\\x{200a}\\x{202f}\\x{205f}\\x{3000}';5250	$rsUpperRange       = 'A-Z\\xc0-\\xd6\\xd8-\\xde';5251	$rsBreakRange       = $rsNonCharRange . $rsPunctuationRange . $rsSpaceRange;5252 5253	/** Used to compose unicode capture groups. */5254	$rsBreak  = '[' . $rsBreakRange . ']';5255	$rsDigits = '\\d+'; // The last lodash version in GitHub uses a single digit here and expands it when in use.5256	$rsLower  = '[' . $rsLowerRange . ']';5257	$rsMisc   = '[^' . $rsBreakRange . $rsDigits . $rsLowerRange . $rsUpperRange . ']';5258	$rsUpper  = '[' . $rsUpperRange . ']';5259 5260	/** Used to compose unicode regexes. */5261	$rsMiscLower = '(?:' . $rsLower . '|' . $rsMisc . ')';5262	$rsMiscUpper = '(?:' . $rsUpper . '|' . $rsMisc . ')';5263	$rsOrdLower  = '\\d*(?:1st|2nd|3rd|(?![123])\\dth)(?=\\b|[A-Z_])';5264	$rsOrdUpper  = '\\d*(?:1ST|2ND|3RD|(?![123])\\dTH)(?=\\b|[a-z_])';5265 5266	$regexp = '/' . implode(5267		'|',5268		array(5269			$rsUpper . '?' . $rsLower . '+' . '(?=' . implode( '|', array( $rsBreak, $rsUpper, '$' ) ) . ')',5270			$rsMiscUpper . '+' . '(?=' . implode( '|', array( $rsBreak, $rsUpper . $rsMiscLower, '$' ) ) . ')',5271			$rsUpper . '?' . $rsMiscLower . '+',5272			$rsUpper . '+',5273			$rsOrdUpper,5274			$rsOrdLower,5275			$rsDigits,5276		)5277	) . '/u';5278 5279	preg_match_all( $regexp, str_replace( "'", '', $input_string ), $matches );5280	return strtolower( implode( '-', $matches[0] ) );5281	// phpcs:enable WordPress.NamingConventions.ValidVariableName.VariableNotSnakeCase5282}

History

Introduced in 5.8.0. Unchanged from 6.7.7 through 7.1.0.

1. 6.7.7
2. 6.8.8
3. 6.9.7
4. 7.0.4
5. 7.1.0

Signature, return type and hooks compared across 5 parsed releases.

About this page

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