get_comment_author_url_link( string $link_text = '', string $before = '', string $after = '', int|WP_Comment $comment = 0 ): string
- Since
- 1.5.0, 4.6.0
- Source
wp-includes/comment-template.php:433
Description
$link_text parameter is only used if the URL does not exist for the comment author. If the URL does exist then the URL will be used and the $link_text will be ignored.
Encapsulate the HTML link between the $before and $after. So it will appear in the order of $before, link, and finally $after.
Compatibility
- WordPress
- since 4.6.0
- 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
$link_textstringoptional- The text to display instead of the comment author's email address. Default empty.Default:
'' $beforestringoptional- The text or HTML to display before the email link.
Default empty.Default:'' $afterstringoptional- The text or HTML to display after the email link.
Default empty.Default:'' $commentint|WP_Commentoptional- Comment ID or WP_Comment object.
Default is the current comment.Default:0
Return value
string- The HTML link between the $before and $after parameters.
Performance profile
How much work a call to get_comment_author_url_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
- Scaling
- Constant
- Instructions
- 35–39
- Plugin surface
- 1 hook
- Called by
- 1
Touches nothing outside its own arguments.
No loop in the body: the same number of instructions runs whatever you pass in.
Executed per call on PHP 8.5, depending on the branch taken. The body compiles to 40.
Third-party callbacks on 'get_comment_author_url_link' run inside this call, and their cost is not bounded by anything here.
1 place in core call this, so the cost is paid more often than your own code shows.
What it touches
- hookthird-party callbacks
apply_filters()called directly
What one call costs · 1 distinct outcome
One number would be a lie: the work depends on which branch runs. These are every distinct cost get_comment_author_url_link() can have, taken from its control-flow graph on PHP 8.5.
| When | Instructions | Calls it makes |
|---|---|---|
| always | 35–39 | get_comment_author_url(), str_ends_with(), sprintf(), apply_filters() |
Across PHP versions
| PHP | Compiled | Executed | Branches | Notes |
|---|---|---|---|---|
| 8.6-dev | 40 | 35–39 | 2 | |
| 8.5 | 40 | 35–39 | 2 | |
| 8.4 | 40 | 35–39 | 2 | 9 fewer instructions than PHP 8.3 |
| 8.3 | 49 | 41–48 | 2 | |
| 8.2 | 49 | 41–48 | 2 | |
| 8.1 | 49 | 41–48 | 2 | |
| 7.4 | 49 | 41–48 | 2 |
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_comment_author_url_link() runs, in this order:
- apply_filters( get_comment_author_url_link )filterline 457 (+24 into the body)
Filters the comment author's returned URL link.
Uses · 3
- get_comment_author_url()Retrieves the URL of the author of the current comment, not linked.
- str_ends_with()Polyfill for `str_ends_with()` function added in PHP 8.0.
- apply_filters()Calls the callback functions that have been added to a filter hook.
Used by · 1
- comment_author_url_link()Displays the HTML link of the URL of the author of the current comment.
Source code
function get_comment_author_url_link( $link_text = '', $before = '', $after = '', $comment = 0 ) { $comment_author_url = get_comment_author_url( $comment ); $display = ( '' !== $link_text ) ? $link_text : $comment_author_url; $display = str_replace( 'http://www.', '', $display ); $display = str_replace( 'http://', '', $display ); if ( str_ends_with( $display, '/' ) ) { $display = substr( $display, 0, -1 ); } $comment_author_url_link = $before . sprintf( '<a href="%1$s" rel="external">%2$s</a>', $comment_author_url, $display ) . $after; /** * Filters the comment author's returned URL link. * * @since 1.5.0 * * @param string $comment_author_url_link The HTML-formatted comment author URL link. */ return apply_filters( 'get_comment_author_url_link', $comment_author_url_link );}Changelog
Introduced in 1.5.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
$comment parameter.from the docblockAbout this page
- Parsed data
- Generated from the wordpress-develop 7.0.4 tag, from
src/wp-includes/comment-template.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it. - Corrections
- Something wrong on this page? Report it and it gets fixed in the next regeneration.