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 |
|---|---|
| 2124 | * @since 2.5.0 |
| 2125 | * |
| 2126 | * @param string $output The text to be formatted. |
| 2127 | * @return string Formatted text after filter applied. |
| 2128 | */ |
| 2129 | function wp_htmledit_pre($output) { |
| 2130 | if ( !empty($output) ) |
| 2131 | $output = htmlspecialchars($output, ENT_NOQUOTES); // convert only < > & |
| 2132 | |
| 2133 | return apply_filters('htmledit_pre', $output); |
| 2134 | } |
| 2135 | |
| 2136 | /** |
| 2137 | * Checks and cleans a URL. |
| 2138 | * |
| 2139 | * A number of characters are removed from the URL. If the URL is for displaying |
| 2140 | * (the default behaviour) amperstands are also replaced. The 'esc_url' filter |
| 2141 | * is applied to the returned cleaned URL. |
| 2142 | * |