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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 |
|---|---|
| 214 | } |
| 215 | |
| 216 | /** |
| 217 | * Include additional elements in the 'At a Glance' dashboard widget. |
| 218 | * This widget was previously 'Right Now'. |
| 219 | * |
| 220 | * @since 3.8.0 |
| 221 | * @param array $items Array of items. |
| 222 | */ |
| 223 | $elements = apply_filters( 'dashboard_glance_items', array() ); |
| 224 | if ( $elements ) { |
| 225 | echo '<li>' . implode( "</li>\n<li>", $elements ) . "</li>\n"; |
| 226 | } |
| 227 | |
| 228 | ?> |
| 229 | </ul> |
| 230 | <p><?php printf( __( 'WordPress %1$s running %2$s theme.' ), get_bloginfo( 'version', 'display' ), $theme_name ); ?></p> |
| 231 | <?php |
| 232 | |