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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 |
|---|---|
| 3108 | 'AuthorURI' => $theme->display('AuthorURI', true, false), |
| 3109 | 'Version' => $theme->get('Version'), |
| 3110 | 'Template' => $theme->get('Template'), |
| 3111 | 'Status' => $theme->get('Status'), |
| 3112 | 'Tags' => $theme->get('Tags'), |
| 3113 | 'Title' => $theme->get('Name'), |
| 3114 | 'AuthorName' => $theme->get('Author'), |
| 3115 | ); |
| 3116 | |
| 3117 | foreach ( apply_filters( 'extra_theme_headers', array() ) as $extra_header ) { |
| 3118 | if ( ! isset( $theme_data[ $extra_header ] ) ) |
| 3119 | $theme_data[ $extra_header ] = $theme->get( $extra_header ); |
| 3120 | } |
| 3121 | |
| 3122 | return $theme_data; |
| 3123 | } |
| 3124 | |
| 3125 | /** |
| 3126 | * Alias of update_post_cache(). |