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Description

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

Usage

comments_popup_link( $zero, $one, $more, $css_class, $none );

Parameters

$zero

( false|string ) optional – Optional. String to display when no comments. Default false.

$one

( false|string ) optional – Optional. String to display when only one comment is available. Default false.

$more

( false|string ) optional – Optional. String to display when there are more than one comment. Default false.

$css_class

( string ) optional – Optional. CSS class to use for comments. Default empty.

$none

( false|string ) optional – Optional. String to display when comments have been turned off. Default false.

Returns

void

Source

File name: wordpress/wp-includes/comment-template.php
Lines:

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

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

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

  if ( false === $none ) {
    /* translators: %s: Post title. */
    $none = sprintf( __( 'Comments Off<span class="screen-reader-text"> on %s</span>' ), $post_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 int    $post_id      The post ID.
 */
    echo apply_filters( 'respond_link', $respond_link, $post_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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