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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.
This hook occurs 2 times in this file.
| Line | Code |
|---|---|
| 1323 | |
| 1324 | /** |
| 1325 | * Filter a term. |
| 1326 | * |
| 1327 | * @since 2.3.0 |
| 1328 | * |
| 1329 | * @param int|object $_term Term object or ID. |
| 1330 | * @param string $taxonomy The taxonomy slug. |
| 1331 | */ |
| 1332 | $_term = apply_filters( 'get_term', $_term, $taxonomy ); |
| 1333 | |
| 1334 | /** |
| 1335 | * Filter a taxonomy. |
| 1336 | * |
| 1337 | * The dynamic portion of the filter name, `$taxonomy`, refers |
| 1338 | * to the taxonomy slug. |
| 1339 | * |
| 1340 | * @since 2.3.0 |
| 1341 | * |
| Line | Code |
| 1408 | } |
| 1409 | |
| 1410 | $term = $wpdb->get_row( $wpdb->prepare( "SELECT t.*, tt.* FROM $wpdb->terms AS t INNER JOIN $wpdb->term_taxonomy AS tt ON t.term_id = tt.term_id WHERE tt.taxonomy = %s AND $field = %s LIMIT 1", $taxonomy, $value ) ); |
| 1411 | if ( ! $term ) |
| 1412 | return false; |
| 1413 | |
| 1414 | wp_cache_add( $term->term_id, $term, $taxonomy ); |
| 1415 | |
| 1416 | /** This filter is documented in wp-includes/taxonomy.php */ |
| 1417 | $term = apply_filters( 'get_term', $term, $taxonomy ); |
| 1418 | |
| 1419 | /** This filter is documented in wp-includes/taxonomy.php */ |
| 1420 | $term = apply_filters( "get_$taxonomy", $term, $taxonomy ); |
| 1421 | |
| 1422 | $term = sanitize_term($term, $taxonomy, $filter); |
| 1423 | |
| 1424 | if ( $output == OBJECT ) { |
| 1425 | return $term; |
| 1426 | } elseif ( $output == ARRAY_A ) { |