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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 |
|---|---|
| 224 | </td> |
| 225 | |
| 226 | </tr> |
| 227 | <tr> |
| 228 | <th scope="row"><?php _e('Date Format') ?></th> |
| 229 | <td> |
| 230 | <fieldset><legend class="screen-reader-text"><span><?php _e('Date Format') ?></span></legend> |
| 231 | <?php |
| 232 | |
| 233 | $date_formats = array_unique( apply_filters( 'date_formats', array( |
| 234 | __('F j, Y'), |
| 235 | 'Y/m/d', |
| 236 | 'm/d/Y', |
| 237 | 'd/m/Y', |
| 238 | ) ) ); |
| 239 | |
| 240 | $custom = true; |
| 241 | |
| 242 | foreach ( $date_formats as $format ) { |