Question

Warning: This function has been deprecated. Use previous_post_link() instead.

previous_post( string $format = '%',  string $previous = 'previous post: ',  string $title = 'yes',  string $in_same_cat = 'no',  int $limitprev = 1,  string $excluded_categories = '' )

Prints a link to the previous post.

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description

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参数

$format

(string) (Optional)

Default value: '%'

$previous

(string) (Optional)

Default value: 'previous post: '

$title

(string) (Optional)

Default value: 'yes'

$in_same_cat

(string) (Optional)

Default value: 'no'

$limitprev

(int) (Optional)

Default value: 1

$excluded_categories

(string) (Optional)

Default value: ''

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源代码

File: wp-includes/deprecated.php

function previous_post($format='%', $previous='previous post: ', $title='yes', $in_same_cat='no', $limitprev=1, $excluded_categories='') {

	_deprecated_function( __FUNCTION__, '2.0.0', 'previous_post_link()' );

	if ( empty($in_same_cat) || 'no' == $in_same_cat )
		$in_same_cat = false;
	else
		$in_same_cat = true;

	$post = get_previous_post($in_same_cat, $excluded_categories);

	if ( !$post )
		return;

	$string = '<a href="'.get_permalink($post->ID).'">'.$previous;
	if ( 'yes' == $title )
		$string .= apply_filters('the_title', $post->post_title, $post->ID);
	$string .= '</a>';
	$format = str_replace('%', $string, $format);
	echo $format;
}

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更新日志

Version	description
2.0.0	Use previous_post_link()
1.5.0	Introduced.

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相关函数

Uses

• wp-includes/functions.php: _deprecated_function()
• wp-includes/link-template.php: get_previous_post()
• wp-includes/link-template.php: get_permalink()
• wp-includes/plugin.php: apply_filters()
• wp-includes/post-template.php: the_title

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User Contributed Notes