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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.
Line | Code |
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2199 | * Plugins and themes are encouraged to prefix test identifiers with their slug |
2200 | * to avoid any collisions between tests. |
2201 | * |
2202 | * @type string $label A friendly label for your test to identify it by. |
2203 | * @type mixed $test A callable to perform a direct test, or a string Ajax action to be called |
2204 | * to perform an async test. |
2205 | * } |
2206 | * } |
2207 | */ |
2208 | $tests = apply_filters( 'site_status_tests', $tests ); |
2209 |
|
2210 | return $tests; |
2211 | } |
2212 |
|
2213 | /** |
2214 | * Add a class to the body HTML tag. |
2215 | * |
2216 | * Filters the body class string for admin pages and adds our own class for easier styling. |
2217 | * |