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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 |
|---|---|
| 106 | /** |
| 107 | * Filters the html for the site description. |
| 108 | * |
| 109 | * @since Twenty Twenty 1.0 |
| 110 | * |
| 111 | * @param string $html The HTML to display. |
| 112 | * @param string $description Site description via `bloginfo()`. |
| 113 | * @param string $wrapper The format used in case you want to reuse it in a `sprintf()`. |
| 114 | */ |
| 115 | $html = apply_filters( 'twentytwenty_site_description', $html, $description, $wrapper ); |
| 116 | |
| 117 | if ( ! $echo ) { |
| 118 | return $html; |
| 119 | } |
| 120 | |
| 121 | echo $html; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 122 | } |
| 123 | |
| 124 | /** |