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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 |
|---|---|
| 414 | /** |
| 415 | * Fires inside each custom column of the Multisite themes list table. |
| 416 | * |
| 417 | * @since 3.1.0 |
| 418 | * |
| 419 | * @param string $column_name Name of the column. |
| 420 | * @param string $stylesheet Directory name of the theme. |
| 421 | * @param WP_Theme $theme Current WP_Theme object. |
| 422 | */ |
| 423 | do_action( 'manage_themes_custom_column', $column_name, $stylesheet, $theme ); |
| 424 | echo "</td>"; |
| 425 | } |
| 426 | } |
| 427 | |
| 428 | echo "</tr>"; |
| 429 | |
| 430 | if ( $this->is_site_themes ) |
| 431 | remove_action( "after_theme_row_$stylesheet", 'wp_theme_update_row' ); |
| 432 | |