wp_styles()

💡 云策文档标注

概述

wp_styles() 函数用于初始化全局变量 $wp_styles，确保其作为 WP_Styles 类的实例存在。它检查 $wp_styles 是否已设置，若未设置则创建新实例并返回。

function wp_styles() {
	global $wp_styles;

	if ( ! ( $wp_styles instanceof WP_Styles ) ) {
		$wp_styles = new WP_Styles();
	}

	return $wp_styles;
}

📄 原文内容

Initializes $wp_styles if it has not been set.

function wp_styles() {
	global $wp_styles;

	if ( ! ( $wp_styles instanceof WP_Styles ) ) {
		$wp_styles = new WP_Styles();
	}

	return $wp_styles;
}

Uses	Description
WP_Styles::__construct()`wp-includes/class-wp-styles.php`	Constructor.

Used by	Description
wp_hoist_late_printed_styles()`wp-includes/script-loader.php`	Adds the hooks needed for CSS output to be delayed until after the content of the page has been established.
wp_enqueue_img_auto_sizes_contain_css_fix()`wp-includes/media.php`	Enqueues a CSS rule to fix potential visual issues with images using `sizes=auto`.
WP_Block::render()`wp-includes/class-wp-block.php`	Generates the render output for the block.
wp_admin_css()`wp-includes/general-template.php`	Enqueues or directly prints a stylesheet link to the specified CSS file.
wp_print_styles()`wp-includes/functions.wp-styles.php`	Displays styles that are in the $handles queue.
wp_add_inline_style()`wp-includes/functions.wp-styles.php`	Adds extra CSS styles to a registered stylesheet.
wp_register_style()`wp-includes/functions.wp-styles.php`	Registers a CSS stylesheet.
wp_deregister_style()`wp-includes/functions.wp-styles.php`	Removes a registered stylesheet.
wp_enqueue_style()`wp-includes/functions.wp-styles.php`	Enqueues a CSS stylesheet.
wp_dequeue_style()`wp-includes/functions.wp-styles.php`	Removes a previously enqueued CSS stylesheet.
wp_style_is()`wp-includes/functions.wp-styles.php`	Checks whether a CSS stylesheet has been added to the queue.
wp_style_add_data()`wp-includes/functions.wp-styles.php`	Adds metadata to a CSS stylesheet.
print_admin_styles()`wp-includes/script-loader.php`	Prints the styles queue in the HTML head on admin pages.

Version	Description
4.2.0	Introduced.