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Follow-up to [54156], [55719], [55733]. See #57840. Built from https://develop.svn.wordpress.org/trunk@55819 git-svn-id: http://core.svn.wordpress.org/trunk@55331 1a063a9b-81f0-0310-95a4-ce76da25c4cd
140 lines
4.0 KiB
PHP
140 lines
4.0 KiB
PHP
<?php
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/**
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* Style Engine: WP_Style_Engine_CSS_Rule class
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*
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* @package WordPress
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* @subpackage StyleEngine
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* @since 6.1.0
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*/
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/**
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* Core class used for style engine CSS rules.
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*
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* Holds, sanitizes, processes, and prints CSS declarations for the style engine.
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*
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* @since 6.1.0
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*/
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#[AllowDynamicProperties]
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class WP_Style_Engine_CSS_Rule {
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/**
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* The selector.
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*
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* @since 6.1.0
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* @var string
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*/
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protected $selector;
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/**
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* The selector declarations.
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*
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* Contains a WP_Style_Engine_CSS_Declarations object.
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*
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* @since 6.1.0
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* @var WP_Style_Engine_CSS_Declarations
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*/
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protected $declarations;
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/**
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* Constructor.
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*
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* @since 6.1.0
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*
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* @param string $selector Optional. The CSS selector. Default empty string.
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* @param string[]|WP_Style_Engine_CSS_Declarations $declarations Optional. An associative array of CSS definitions,
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* e.g. `array( "$property" => "$value", "$property" => "$value" )`,
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* or a WP_Style_Engine_CSS_Declarations object.
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* Default empty array.
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*/
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public function __construct( $selector = '', $declarations = array() ) {
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$this->set_selector( $selector );
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$this->add_declarations( $declarations );
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}
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/**
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* Sets the selector.
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*
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* @since 6.1.0
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*
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* @param string $selector The CSS selector.
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* @return WP_Style_Engine_CSS_Rule Returns the object to allow chaining of methods.
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*/
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public function set_selector( $selector ) {
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$this->selector = $selector;
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return $this;
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}
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/**
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* Sets the declarations.
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*
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* @since 6.1.0
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*
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* @param string[]|WP_Style_Engine_CSS_Declarations $declarations An array of declarations (property => value pairs),
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* or a WP_Style_Engine_CSS_Declarations object.
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* @return WP_Style_Engine_CSS_Rule Returns the object to allow chaining of methods.
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*/
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public function add_declarations( $declarations ) {
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$is_declarations_object = ! is_array( $declarations );
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$declarations_array = $is_declarations_object ? $declarations->get_declarations() : $declarations;
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if ( null === $this->declarations ) {
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if ( $is_declarations_object ) {
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$this->declarations = $declarations;
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return $this;
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}
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$this->declarations = new WP_Style_Engine_CSS_Declarations( $declarations_array );
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}
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$this->declarations->add_declarations( $declarations_array );
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return $this;
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}
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/**
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* Gets the declarations object.
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*
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* @since 6.1.0
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*
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* @return WP_Style_Engine_CSS_Declarations The declarations object.
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*/
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public function get_declarations() {
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return $this->declarations;
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}
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/**
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* Gets the full selector.
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*
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* @since 6.1.0
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*
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* @return string
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*/
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public function get_selector() {
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return $this->selector;
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}
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/**
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* Gets the CSS.
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*
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* @since 6.1.0
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*
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* @param bool $should_prettify Optional. Whether to add spacing, new lines and indents.
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* Default false.
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* @param int $indent_count Optional. The number of tab indents to apply to the rule.
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* Applies if `prettify` is `true`. Default 0.
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* @return string
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*/
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public function get_css( $should_prettify = false, $indent_count = 0 ) {
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$rule_indent = $should_prettify ? str_repeat( "\t", $indent_count ) : '';
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$declarations_indent = $should_prettify ? $indent_count + 1 : 0;
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$suffix = $should_prettify ? "\n" : '';
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$spacer = $should_prettify ? ' ' : '';
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$selector = $should_prettify ? str_replace( ',', ",\n", $this->get_selector() ) : $this->get_selector();
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$css_declarations = $this->declarations->get_declarations_string( $should_prettify, $declarations_indent );
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if ( empty( $css_declarations ) ) {
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return '';
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}
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return "{$rule_indent}{$selector}{$spacer}{{$suffix}{$css_declarations}{$suffix}{$rule_indent}}";
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}
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}
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