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class-wp-style-engine-css-rule.php 0000666 00000013656 15235511604 0013163 0 ustar 00 <?php /** * Style Engine: WP_Style_Engine_CSS_Rule class * * @package WordPress * @subpackage StyleEngine * @since 6.1.0 */ /** * Core class used for style engine CSS rules. * * Holds, sanitizes, processes, and prints CSS declarations for the style engine. * * @since 6.1.0 */ #[AllowDynamicProperties] class WP_Style_Engine_CSS_Rule { /** * The selector. * * @since 6.1.0 * @var string */ protected $selector; /** * The selector declarations. * * Contains a WP_Style_Engine_CSS_Declarations object. * * @since 6.1.0 * @var WP_Style_Engine_CSS_Declarations */ protected $declarations; /** * A parent CSS selector in the case of nested CSS, or a CSS nested @rule, * such as `@media (min-width: 80rem)` or `@layer module`. * * @since 6.6.0 * @var string */ protected $rules_group; /** * Constructor. * * @since 6.1.0 * @since 6.6.0 Added the `$rules_group` parameter. * * @param string $selector Optional. The CSS selector. Default empty string. * @param string[]|WP_Style_Engine_CSS_Declarations $declarations Optional. An associative array of CSS definitions, * e.g. `array( "$property" => "$value", "$property" => "$value" )`, * or a WP_Style_Engine_CSS_Declarations object. * Default empty array. * @param string $rules_group A parent CSS selector in the case of nested CSS, or a CSS nested @rule, * such as `@media (min-width: 80rem)` or `@layer module`. */ public function __construct( $selector = '', $declarations = array(), $rules_group = '' ) { $this->set_selector( $selector ); $this->add_declarations( $declarations ); $this->set_rules_group( $rules_group ); } /** * Sets the selector. * * @since 6.1.0 * * @param string $selector The CSS selector. * @return WP_Style_Engine_CSS_Rule Returns the object to allow chaining of methods. */ public function set_selector( $selector ) { $this->selector = $selector; return $this; } /** * Sets the declarations. * * @since 6.1.0 * * @param string[]|WP_Style_Engine_CSS_Declarations $declarations An array of declarations (property => value pairs), * or a WP_Style_Engine_CSS_Declarations object. * @return WP_Style_Engine_CSS_Rule Returns the object to allow chaining of methods. */ public function add_declarations( $declarations ) { $is_declarations_object = ! is_array( $declarations ); $declarations_array = $is_declarations_object ? $declarations->get_declarations() : $declarations; if ( null === $this->declarations ) { if ( $is_declarations_object ) { $this->declarations = $declarations; return $this; } $this->declarations = new WP_Style_Engine_CSS_Declarations( $declarations_array ); } $this->declarations->add_declarations( $declarations_array ); return $this; } /** * Sets the rules group. * * @since 6.6.0 * * @param string $rules_group A parent CSS selector in the case of nested CSS, or a CSS nested @rule, * such as `@media (min-width: 80rem)` or `@layer module`. * @return WP_Style_Engine_CSS_Rule Returns the object to allow chaining of methods. */ public function set_rules_group( $rules_group ) { $this->rules_group = $rules_group; return $this; } /** * Gets the rules group. * * @since 6.6.0 * * @return string */ public function get_rules_group() { return $this->rules_group; } /** * Gets the declarations object. * * @since 6.1.0 * * @return WP_Style_Engine_CSS_Declarations The declarations object. */ public function get_declarations() { return $this->declarations; } /** * Gets the full selector. * * @since 6.1.0 * * @return string */ public function get_selector() { return $this->selector; } /** * Gets the CSS. * * @since 6.1.0 * @since 6.6.0 Added support for nested CSS with rules groups. * * @param bool $should_prettify Optional. Whether to add spacing, new lines and indents. * Default false. * @param int $indent_count Optional. The number of tab indents to apply to the rule. * Applies if `prettify` is `true`. Default 0. * @return string */ public function get_css( $should_prettify = false, $indent_count = 0 ) { $rule_indent = $should_prettify ? str_repeat( "\t", $indent_count ) : ''; $nested_rule_indent = $should_prettify ? str_repeat( "\t", $indent_count + 1 ) : ''; $declarations_indent = $should_prettify ? $indent_count + 1 : 0; $nested_declarations_indent = $should_prettify ? $indent_count + 2 : 0; $suffix = $should_prettify ? "\n" : ''; $spacer = $should_prettify ? ' ' : ''; // Trims any multiple selectors strings. $selector = $should_prettify ? implode( ',', array_map( 'trim', explode( ',', $this->get_selector() ) ) ) : $this->get_selector(); $selector = $should_prettify ? str_replace( array( ',' ), ",\n", $selector ) : $selector; $rules_group = $this->get_rules_group(); $has_rules_group = ! empty( $rules_group ); $css_declarations = $this->declarations->get_declarations_string( $should_prettify, $has_rules_group ? $nested_declarations_indent : $declarations_indent ); if ( empty( $css_declarations ) ) { return ''; } if ( $has_rules_group ) { $selector = "{$rule_indent}{$rules_group}{$spacer}{{$suffix}{$nested_rule_indent}{$selector}{$spacer}{{$suffix}{$css_declarations}{$suffix}{$nested_rule_indent}}{$suffix}{$rule_indent}}"; return $selector; } return "{$rule_indent}{$selector}{$spacer}{{$suffix}{$css_declarations}{$suffix}{$rule_indent}}"; } } class-wp-style-engine-css-rules-store.php 0000666 00000007216 15235511604 0014473 0 ustar 00 <?php /** * Style Engine: WP_Style_Engine_CSS_Rules_Store class * * @package WordPress * @subpackage StyleEngine * @since 6.1.0 */ /** * Core class used as a store for WP_Style_Engine_CSS_Rule objects. * * Holds, sanitizes, processes, and prints CSS declarations for the style engine. * * @since 6.1.0 */ #[AllowDynamicProperties] class WP_Style_Engine_CSS_Rules_Store { /** * An array of named WP_Style_Engine_CSS_Rules_Store objects. * * @static * * @since 6.1.0 * @var WP_Style_Engine_CSS_Rules_Store[] */ protected static $stores = array(); /** * The store name. * * @since 6.1.0 * @var string */ protected $name = ''; /** * An array of CSS Rules objects assigned to the store. * * @since 6.1.0 * @var WP_Style_Engine_CSS_Rule[] */ protected $rules = array(); /** * Gets an instance of the store. * * @since 6.1.0 * * @param string $store_name The name of the store. * @return WP_Style_Engine_CSS_Rules_Store|void */ public static function get_store( $store_name = 'default' ) { if ( ! is_string( $store_name ) || empty( $store_name ) ) { return; } if ( ! isset( static::$stores[ $store_name ] ) ) { static::$stores[ $store_name ] = new static(); // Set the store name. static::$stores[ $store_name ]->set_name( $store_name ); } return static::$stores[ $store_name ]; } /** * Gets an array of all available stores. * * @since 6.1.0 * * @return WP_Style_Engine_CSS_Rules_Store[] */ public static function get_stores() { return static::$stores; } /** * Clears all stores from static::$stores. * * @since 6.1.0 */ public static function remove_all_stores() { static::$stores = array(); } /** * Sets the store name. * * @since 6.1.0 * * @param string $name The store name. */ public function set_name( $name ) { $this->name = $name; } /** * Gets the store name. * * @since 6.1.0 * * @return string */ public function get_name() { return $this->name; } /** * Gets an array of all rules. * * @since 6.1.0 * * @return WP_Style_Engine_CSS_Rule[] */ public function get_all_rules() { return $this->rules; } /** * Gets a WP_Style_Engine_CSS_Rule object by its selector. * If the rule does not exist, it will be created. * * @since 6.1.0 * @since 6.6.0 Added the $rules_group parameter. * * @param string $selector The CSS selector. * @param string $rules_group A parent CSS selector in the case of nested CSS, or a CSS nested @rule, * such as `@media (min-width: 80rem)` or `@layer module`. * @return WP_Style_Engine_CSS_Rule|void Returns a WP_Style_Engine_CSS_Rule object, * or void if the selector is empty. */ public function add_rule( $selector, $rules_group = '' ) { $selector = $selector ? trim( $selector ) : ''; $rules_group = $rules_group ? trim( $rules_group ) : ''; // Bail early if there is no selector. if ( empty( $selector ) ) { return; } if ( ! empty( $rules_group ) ) { if ( empty( $this->rules[ "$rules_group $selector" ] ) ) { $this->rules[ "$rules_group $selector" ] = new WP_Style_Engine_CSS_Rule( $selector, array(), $rules_group ); } return $this->rules[ "$rules_group $selector" ]; } // Create the rule if it doesn't exist. if ( empty( $this->rules[ $selector ] ) ) { $this->rules[ $selector ] = new WP_Style_Engine_CSS_Rule( $selector ); } return $this->rules[ $selector ]; } /** * Removes a selector from the store. * * @since 6.1.0 * * @param string $selector The CSS selector. */ public function remove_rule( $selector ) { unset( $this->rules[ $selector ] ); } }
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