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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 |
|---|---|
| 140 | * - `install_themes_table_api_args_new` |
| 141 | * - `install_themes_table_api_args_search` |
| 142 | * - `install_themes_table_api_args_updated` |
| 143 | * - `install_themes_table_api_args_upload` |
| 144 | * |
| 145 | * @since 3.7.0 |
| 146 | * |
| 147 | * @param array|false $args Theme install API arguments. |
| 148 | */ |
| 149 | $args = apply_filters( "install_themes_table_api_args_{$tab}", $args ); |
| 150 | |
| 151 | if ( ! $args ) { |
| 152 | return; |
| 153 | } |
| 154 | |
| 155 | $api = themes_api( 'query_themes', $args ); |
| 156 | |
| 157 | if ( is_wp_error( $api ) ) { |
| 158 | wp_die( '<p>' . $api->get_error_message() . '</p> <p><a href="#" onclick="document.location.reload(); return false;">' . __( 'Try Again' ) . '</a></p>' ); |