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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 |
|---|---|
| 220 | return false; |
| 221 | |
| 222 | if ( is_wp_error($tags) ) |
| 223 | return $tags; |
| 224 | |
| 225 | foreach ( $tags as $tag ) |
| 226 | $tag_names[] = $tag->name; |
| 227 | $tags_to_edit = join( ',', $tag_names ); |
| 228 | $tags_to_edit = esc_attr( $tags_to_edit ); |
| 229 | $tags_to_edit = apply_filters( 'terms_to_edit', $tags_to_edit, $taxonomy ); |
| 230 | |
| 231 | return $tags_to_edit; |
| 232 | } |
| 233 | |
| 234 | /** |
| 235 | * {@internal Missing Short Description}} |
| 236 | * |
| 237 | * @since unknown |
| 238 | * |