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 |
|---|---|
| 2011 | * @since 2.5.0 |
| 2012 | * |
| 2013 | * @param string $output The text to be formatted. |
| 2014 | * @return string Formatted text after filter applied. |
| 2015 | */ |
| 2016 | function wp_htmledit_pre($output) { |
| 2017 | if ( !empty($output) ) |
| 2018 | $output = htmlspecialchars($output, ENT_NOQUOTES); // convert only < > & |
| 2019 | |
| 2020 | return apply_filters('htmledit_pre', $output); |
| 2021 | } |
| 2022 | |
| 2023 | /** |
| 2024 | * Checks and cleans a URL. |
| 2025 | * |
| 2026 | * A number of characters are removed from the URL. If the URL is for displaying |
| 2027 | * (the default behaviour) amperstands are also replaced. The 'esc_url' filter |
| 2028 | * is applied to the returned cleaned URL. |
| 2029 | * |