wp_robots

函数
wp_robots ( No parameters )
定义位置
相关方法
wp_no_robotsdo_robotsis_robotswp_roleswp_robots_noindex
引入
5.7.0
弃用
-

wp_robots: 这是一个WordPress过滤钩子,用于过滤网站的robots.txt文件的内容。它用于修改robots.txt文件的内容,以控制搜索引擎的索引和抓取。

根据需要显示robots元标记。

使用{@see ‘wp_robots’}筛选器收集robot指令以包括当前上下文。然后对指令进行清理,如果至少有一个相关指令,则输出robots元标记。

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EnlighterJS 3 Syntax Highlighter
function wp_robots() {
/**
* Filters the directives to be included in the 'robots' meta tag.
*
* The meta tag will only be included as necessary.
*
* @since 5.7.0
*
* @param array $robots Associative array of directives. Every key must be the name of the directive, and the
* corresponding value must either be a string to provide as value for the directive or a
* boolean `true` if it is a boolean directive, i.e. without a value.
*/
$robots = apply_filters( 'wp_robots', array() );
$robots_strings = array();
foreach ( $robots as $directive => $value ) {
if ( is_string( $value ) ) {
// If a string value, include it as value for the directive.
$robots_strings[] = "{$directive}:{$value}";
} elseif ( $value ) {
// Otherwise, include the directive if it is truthy.
$robots_strings[] = $directive;
}
}
if ( empty( $robots_strings ) ) {
return;
}
echo "<meta name='robots' content='" . esc_attr( implode( ', ', $robots_strings ) ) . "' />n";
}
function wp_robots() { /** * Filters the directives to be included in the 'robots' meta tag. * * The meta tag will only be included as necessary. * * @since 5.7.0 * * @param array $robots Associative array of directives. Every key must be the name of the directive, and the * corresponding value must either be a string to provide as value for the directive or a * boolean `true` if it is a boolean directive, i.e. without a value. */ $robots = apply_filters( 'wp_robots', array() ); $robots_strings = array(); foreach ( $robots as $directive => $value ) { if ( is_string( $value ) ) { // If a string value, include it as value for the directive. $robots_strings[] = "{$directive}:{$value}"; } elseif ( $value ) { // Otherwise, include the directive if it is truthy. $robots_strings[] = $directive; } } if ( empty( $robots_strings ) ) { return; } echo "<meta name='robots' content='" . esc_attr( implode( ', ', $robots_strings ) ) . "' />n"; }
function wp_robots() {
	/**
	 * Filters the directives to be included in the 'robots' meta tag.
	 *
	 * The meta tag will only be included as necessary.
	 *
	 * @since 5.7.0
	 *
	 * @param array $robots Associative array of directives. Every key must be the name of the directive, and the
	 *                      corresponding value must either be a string to provide as value for the directive or a
	 *                      boolean `true` if it is a boolean directive, i.e. without a value.
	 */
	$robots = apply_filters( 'wp_robots', array() );

	$robots_strings = array();
	foreach ( $robots as $directive => $value ) {
		if ( is_string( $value ) ) {
			// If a string value, include it as value for the directive.
			$robots_strings[] = "{$directive}:{$value}";
		} elseif ( $value ) {
			// Otherwise, include the directive if it is truthy.
			$robots_strings[] = $directive;
		}
	}

	if ( empty( $robots_strings ) ) {
		return;
	}

	echo "<meta name='robots' content='" . esc_attr( implode( ', ', $robots_strings ) ) . "' />n";
}

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