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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 |
|---|---|
| 81 | /** |
| 82 | * Deprecated functionality to gracefully fail. |
| 83 | * |
| 84 | * @since MU |
| 85 | * @deprecated 3.0.0 Use wp_die() |
| 86 | * @see wp_die() |
| 87 | */ |
| 88 | function graceful_fail( $message ) { |
| 89 | _deprecated_function( __FUNCTION__, '3.0', 'wp_die()' ); |
| 90 | $message = apply_filters( 'graceful_fail', $message ); |
| 91 | $message_template = apply_filters( 'graceful_fail_template', |
| 92 | '<!DOCTYPE html> |
| 93 | <html xmlns="http://www.w3.org/1999/xhtml"><head> |
| 94 | <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> |
| 95 | <title>Error!</title> |
| 96 | <style type="text/css"> |
| 97 | img { |
| 98 | border: 0; |
| 99 | } |