wppaste
WordPress

get_archives_link( string $url, string $text, string $format = 'html', string $before = '', string $after = '', bool $selected = false ): string

Since
1.0.0, 5.2.0
Source
wp-includes/general-template.php:1922
Retrieves archive link content based on predefined or custom code.

Description

The format can be one of four styles. The 'link' for head element, 'option' for use in the select element, 'html' for use in list (either ol or ul HTML elements). Custom content is also supported using the before and after parameters.

The 'link' format uses the <link> HTML element with the archives relationship. The before and after parameters are not used. The text parameter is used to describe the link.

The 'option' format uses the option HTML element for use in select element.
The value is the url parameter and the before and after parameters are used between the text description.

The 'html' format, which is the default, uses the li HTML element for use in the list HTML elements. The before parameter is before the link and the after parameter is after the closing link.

The custom format uses the before parameter before the link ('a' HTML element) and the after parameter after the closing link tag. If the above three values for the format are not used, then custom format is assumed.

Compatibility

WordPress
since 5.2.0
PHP
7.4–8.6-dev
  • 6.7.7
  • 6.8.8
  • 6.9.7
  • 7.0.4
  • 7.1.0

Present in every tracked release (6.7.7 to 7.1.0), and compiles on PHP 7.4 through 8.6-dev.

Parameters

$urlstring
URL to archive.
$textstring
Archive text description.
$formatstringoptional
Can be 'link', 'option', 'html', or custom. Default 'html'.Default: 'html'
$beforestringoptional
Content to prepend to the description. Default empty.Default: ''
$afterstringoptional
Content to append to the description. Default empty.Default: ''
$selectedbooloptional
Set to true if the current page is the selected archive page. Default false.Default: false

Return value

string
HTML link content for archive.

Performance profile

How much work a call to get_archives_link() does, and what it touches: the algorithmic scaling, the Zend instruction count per call across PHP versions, the hooks it hands control to, and the core code that calls it. Measured from the compiled opcodes, not a stopwatch, so every number is identical on any machine running the same PHP version, and every function in core is ranked by cost.

Cost class
Trivial

Touches nothing outside its own arguments.

Scaling
Constant

No loop in the body: the same number of instructions runs whatever you pass in.

Instructions
39–49

Executed per call on PHP 8.5, depending on the branch taken. The body compiles to 85.

Plugin surface
1 hook

Third-party callbacks on 'get_archives_link' run inside this call, and their cost is not bounded by anything here.

Called by
1

1 place in core call this, so the cost is paid more often than your own code shows.

What it touches

  • hookthird-party callbacksapply_filters()called directly

Further down the call graph this can also reach option, cache, serialize, query and transient. Those are the worst case, several calls deep and usually down an error path, not what a normal call pays.

What one call costs · 2 distinct outcomes

One number would be a lie: the work depends on which branch runs. These are every distinct cost get_archives_link() can have, taken from its control-flow graph on PHP 8.5.

WhenInstructionsCalls it makes
$format === "link"39–40wptexturize(), esc_url(), esc_attr(), apply_filters()
$format !== "link"45–49wptexturize(), esc_url(), apply_filters()

Across PHP versions

Compiles the same on PHP 7.4, 8.1, 8.2, 8.3, 8.4, 8.5 and 8.6-dev: 85 instructions, 39–49 executed per call, 5 branches. The work does not change between versions.

An instruction is not a fixed amount of time, so a matching count is not necessarily the same speed; what it rules out is a difference in the work itself.

Hooks and filters fired · 1

One hook fires while get_archives_link() runs, in this order:

  1. apply_filters( get_archives_link )filterline 1953 (+31 into the body)

    Filters the archive link content.

Uses · 4

Used by · 1

Source code

function get_archives_link( $url, $text, $format = 'html', $before = '', $after = '', $selected = false ) {	$text         = wptexturize( $text );	$url          = esc_url( $url );	$aria_current = $selected ? ' aria-current="page"' : ''; 	if ( 'link' === $format ) {		$link_html = "\t<link rel='archives' title='" . esc_attr( $text ) . "' href='$url' />\n";	} elseif ( 'option' === $format ) {		$selected_attr = $selected ? " selected='selected'" : '';		$link_html     = "\t<option value='$url'$selected_attr>$before $text $after</option>\n";	} elseif ( 'html' === $format ) {		$link_html = "\t<li>$before<a href='$url'$aria_current>$text</a>$after</li>\n";	} else { // Custom.		$link_html = "\t$before<a href='$url'$aria_current>$text</a>$after\n";	} 	/**	 * Filters the archive link content.	 *	 * @since 2.6.0	 * @since 4.5.0 Added the `$url`, `$text`, `$format`, `$before`, and `$after` parameters.	 * @since 5.2.0 Added the `$selected` parameter.	 *	 * @param string $link_html The archive HTML link content.	 * @param string $url       URL to archive.	 * @param string $text      Archive text description.	 * @param string $format    Link format. Can be 'link', 'option', 'html', or custom.	 * @param string $before    Content to prepend to the description.	 * @param string $after     Content to append to the description.	 * @param bool   $selected  True if the current page is the selected archive.	 */	return apply_filters( 'get_archives_link', $link_html, $url, $text, $format, $before, $after, $selected );}

Changelog

Introduced in 1.0.0. Unchanged from 6.7.7 through 7.1.0.

  1. 6.7.7
  2. 6.8.8
  3. 6.9.7
  4. 7.0.4
  5. 7.1.0

Signature, return type and hooks compared across 5 parsed releases.

5.2.0
Added the $selected parameter.from the docblock
1.0.0
Introduced.from the docblock

About this page

Parsed data
Generated from the wordpress-develop 6.8.8 tag, from src/wp-includes/general-template.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.
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