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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 |
|---|---|
| 165 | /** |
| 166 | * Filters the Ajax term search results. |
| 167 | * |
| 168 | * @since 6.1.0 |
| 169 | * |
| 170 | * @param string[] $results Array of term names. |
| 171 | * @param WP_Taxonomy $taxonomy_object The taxonomy object. |
| 172 | * @param string $search The search term. |
| 173 | */ |
| 174 | $results = apply_filters( 'ajax_term_search_results', $results, $taxonomy_object, $search ); |
| 175 | |
| 176 | echo implode( "\n", $results ); |
| 177 | wp_die(); |
| 178 | } |
| 179 | |
| 180 | /** |
| 181 | * Ajax handler for compression testing. |
| 182 | * |
| 183 | * @since 3.1.0 |