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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )
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.
This hook occurs 2 times in this file.
Line | Code |
---|---|
24 |
|
25 | $href = $this->_css_href( $this->registered[$handle]->src, $ver, $handle ); |
26 |
|
27 | $end_cond = ''; |
28 | if ( isset($this->registered[$handle]->extra['conditional']) && $this->registered[$handle]->extra['conditional'] ) { |
29 | echo "<!--[if {$this->registered[$handle]->extra['conditional']}]>\n"; |
30 | $end_cond = "<![endif]-->\n"; |
31 | } |
32 |
|
33 | echo apply_filters( 'style_loader_tag', "<link rel='stylesheet' href='$href' type='text/css' media='$media' />\n", $handle ); |
34 | if ( 'rtl' === $this->text_direction && isset($this->registered[$handle]->extra['rtl']) && $this->registered[$handle]->extra['rtl'] ) { |
35 | if ( is_bool( $this->registered[$handle]->extra['rtl'] ) ) |
36 | $rtl_href = str_replace( '.css', '-rtl.css', $href ); |
37 | else |
38 | $rtl_href = $this->_css_href( $this->registered[$handle]->extra['rtl'], $ver, "$handle-rtl" ); |
39 |
|
40 | echo apply_filters( 'style_loader_tag', "<link rel='stylesheet' href='$rtl_href' type='text/css' media='$media' />\n", $handle ); |
41 | } |
42 |
|
43 | echo $end_cond; |
44 |
|
45 | // Could do something with $this->registered[$handle]->extra here to print out extra CSS rules |
46 | // echo "<style type='text/css'>\n"; |
47 | // echo "/* <![CDATA[ */\n"; |
48 | // echo "/* ]]> */\n"; |
49 | // echo "</style>\n"; |