Source View: the_permalink

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Understanding Source Code

The best way to understand what a hook does is to look at where it occurs in the source code.

  • Action hooks look like this: do_action( "hook_name" )
  • Filter hooks look like this: apply_filters( "hook_name", "what_to_filter" ).

Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

This hook occurs 2 times in this file.

Line Code
1 <?php
2
3
4 function the_permalink() {
5      echo apply_filters('the_permalink', get_permalink());
6 }
7
8
9 function permalink_link() { // For backwards compatibility
10      echo apply_filters('the_permalink', get_permalink());
11 }
12
13
14 /**
15  * Conditionally adds a trailing slash if the permalink structure
16  * has a trailing slash, strips the trailing slash if not
17  * @global object Uses $wp_rewrite
18  * @param $string string a URL with or without a trailing slash
19  * @param $type_of_url string the type of URL being considered (e.g. single, category, etc) for use in the filter