Question

comments_popup_link( string $zero = false,  string $one = false,  string $more = false,  string $css_class = '',  string $none = false )

Displays the link to the comments for the current post ID.

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description

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参数

$zero

(string) (Optional) String to display when no comments.

Default value: false

$one

(string) (Optional) String to display when only one comment is available.

Default value: false

$more

(string) (Optional) String to display when there are more than one comment.

Default value: false

$css_class

(string) (Optional) CSS class to use for comments.

Default value: ''

$none

(string) (Optional) String to display when comments have been turned off.

Default value: false

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源代码

File: wp-includes/comment-template.php

function comments_popup_link( $zero = false, $one = false, $more = false, $css_class = '', $none = false ) {
	$id = get_the_ID();
	$title = get_the_title();
	$number = get_comments_number( $id );

	if ( false === $zero ) {
		/* translators: %s: post title */
		$zero = sprintf( __( 'No Comments<span class="screen-reader-text"> on %s</span>' ), $title );
	}

	if ( false === $one ) {
		/* translators: %s: post title */
		$one = sprintf( __( '1 Comment<span class="screen-reader-text"> on %s</span>' ), $title );
	}

	if ( false === $more ) {
		/* translators: 1: Number of comments 2: post title */
		$more = _n( '%1$s Comment<span class="screen-reader-text"> on %2$s</span>', '%1$s Comments<span class="screen-reader-text"> on %2$s</span>', $number );
		$more = sprintf( $more, number_format_i18n( $number ), $title );
	}

	if ( false === $none ) {
		/* translators: %s: post title */
		$none = sprintf( __( 'Comments Off<span class="screen-reader-text"> on %s</span>' ), $title );
	}

	if ( 0 == $number && !comments_open() && !pings_open() ) {
		echo '<span' . ((!empty($css_class)) ? ' class="' . esc_attr( $css_class ) . '"' : '') . '>' . $none . '</span>';
		return;
	}

	if ( post_password_required() ) {
		_e( 'Enter your password to view comments.' );
		return;
	}

	echo '<a href="';
	if ( 0 == $number ) {
		$respond_link = get_permalink() . '#respond';
		/**
		 * Filters the respond link when a post has no comments.
		 *
		 * @since 4.4.0
		 *
		 * @param string $respond_link The default response link.
		 * @param integer $id The post ID.
		 */
		echo apply_filters( 'respond_link', $respond_link, $id );
	} else {
		comments_link();
	}
	echo '"';

	if ( !empty( $css_class ) ) {
		echo ' class="'.$css_class.'" ';
	}

	$attributes = '';
	/**
	 * Filters the comments link attributes for display.
	 *
	 * @since 2.5.0
	 *
	 * @param string $attributes The comments link attributes. Default empty.
	 */
	echo apply_filters( 'comments_popup_link_attributes', $attributes );

	echo '>';
	comments_number( $zero, $one, $more );
	echo '</a>';
}

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更新日志

Version	description
0.71	Introduced.

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相关函数

Uses

• wp-includes/comment-template.php: respond_link
• wp-includes/l10n.php: __()
• wp-includes/l10n.php: _n()
• wp-includes/l10n.php: _e()
• wp-includes/formatting.php: esc_attr()
• wp-includes/functions.php: number_format_i18n()
• wp-includes/link-template.php: get_permalink()
• wp-includes/plugin.php: apply_filters()
• wp-includes/post-template.php: post_password_required()
• wp-includes/post-template.php: get_the_ID()
• wp-includes/post-template.php: get_the_title()
• wp-includes/comment-template.php: comments_open()
• wp-includes/comment-template.php: pings_open()
• wp-includes/comment-template.php: comments_popup_link_attributes
• wp-includes/comment-template.php: get_comments_number()
• wp-includes/comment-template.php: comments_link()
• wp-includes/comment-template.php: comments_number()
Show 12 more uses Hide more uses

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User Contributed Notes

1. Skip to note content You must log in to vote on the helpfulness of this noteVote results for this note: 0You must log in to vote on the helpfulness of this note Contributed by Codex

   Text Response for Number of Comments
   Displays the comments popup link, using “No comments yet” for no comments, “1 comment” for one, “% comments” for more than one (% replaced bycomments-link is a custom CSS class for the link.

   
   <p>
   <?php
   comments_popup_link( 'No comments yet', '1 comment', '% comments', 'comments-link', 'Comments are off for this post');
   ?>
   </p>
   
   

Hide Comment Link When Comments Are Deactivated
Hides the paragraph element <p></p> that contains the comments_popup_link when comments are deactivated in the Write>Post screen. Good for those who want enable/disable comments post by post. Must be used in the loop.

<?php
if ( comments_open() ) :
	echo '<p>';
	comments_popup_link( 'No comments yet', '1 comment', '% comments', 'comments-link', 'Comments are off for this post');
	echo '</p>';
endif;
?>

Load Different CSS classes according to Comment-condition
If you want to load different classes into comments_popup_link(), use the following:

$css_class = 'zero-comments';
$number    = (int) get_comments_number( get_the_ID() );

if ( 1 === $number )
	$css_class = 'one-comment';
elseif ( 1 < $number )
	$css_class = 'multiple-comments';

comments_popup_link( 
	__( 'Post a Comment', 'wpdocs_textdomain' ), 
	__( '1 Comment', 'wpdocs_textdomain' ), 
	__( '% Comments', 'wpdocs_textdomain' ),
	$css_class,
	__( 'Comments are Closed', 'wpdocs_textdomain' )
);

Text Response for Number of Comments with Localization

Displays the comments popup link, using “No comments yet” for no comments, “1 comment” for one, “% comments” for more than one (% replaced by

<?php comments_popup_link( __( 'Leave a comment', 'text-domain' ), __( '1 Comment', 'text-domain' ), __( '% Comments', 'text-domain' ) ); ?>