WP hooks navigation: Home/browse • Actions index • Filters index
To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
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.
| Line | Code |
|---|---|
| 1730 | |
| 1731 | if (count($smiley) == 0) { |
| 1732 | return ''; |
| 1733 | } |
| 1734 | |
| 1735 | $smiley = trim(reset($smiley)); |
| 1736 | $img = $wpsmiliestrans[$smiley]; |
| 1737 | $smiley_masked = esc_attr($smiley); |
| 1738 | |
| 1739 | $srcurl = apply_filters('smilies_src', includes_url("images/smilies/$img"), $img, site_url()); |
| 1740 | |
| 1741 | return " <img src='$srcurl' alt='$smiley_masked' class='wp-smiley' /> "; |
| 1742 | } |
| 1743 | |
| 1744 | /** |
| 1745 | * Convert text equivalent of smilies to images. |
| 1746 | * |
| 1747 | * Will only convert smilies if the option 'use_smilies' is true and the global |
| 1748 | * used in the function isn't empty. |