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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 |
|---|---|
| 87 | case 'updated': |
| 88 | $args['browse'] = $tab; |
| 89 | break; |
| 90 | |
| 91 | default: |
| 92 | $args = false; |
| 93 | break; |
| 94 | } |
| 95 | |
| 96 | $args = apply_filters( 'install_themes_table_api_args_' . $tab, $args ); |
| 97 | |
| 98 | if ( ! $args ) |
| 99 | return; |
| 100 | |
| 101 | $api = themes_api( 'query_themes', $args ); |
| 102 | |
| 103 | if ( is_wp_error( $api ) ) |
| 104 | wp_die( $api->get_error_message() . '</p> <p><a href="#" onclick="document.location.reload(); return false;">' . __( 'Try again' ) . '</a>' ); |
| 105 | |