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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 |
|---|---|
| 92 | <div id="publishing-action"> |
| 93 | <?php if ( !empty($link->link_id) ) { ?> |
| 94 | <input name="save" type="submit" class="button-primary" id="publish" tabindex="4" accesskey="p" value="<?php _e('Update Link') ?>" /> |
| 95 | <?php } else { ?> |
| 96 | <input name="save" type="submit" class="button-primary" id="publish" tabindex="4" accesskey="p" value="<?php _e('Add Link') ?>" /> |
| 97 | <?php } ?> |
| 98 | </div> |
| 99 | <div class="clear"></div> |
| 100 | </div> |
| 101 | <?php do_action('submitlink_box'); ?> |
| 102 | <div class="clear"></div> |
| 103 | </div> |
| 104 | <?php |
| 105 | } |
| 106 | add_meta_box('linksubmitdiv', __('Save'), 'link_submit_meta_box', 'link', 'side', 'core'); |
| 107 | |
| 108 | /** |
| 109 | * Display link categories form fields. |
| 110 | * |
| Line | Code |
| 359 | wp_nonce_field( $nonce_action ); |
| 360 | wp_nonce_field( 'closedpostboxes', 'closedpostboxesnonce', false ); |
| 361 | wp_nonce_field( 'meta-box-order', 'meta-box-order-nonce', false ); ?> |
| 362 | |
| 363 | <div id="poststuff" class="metabox-holder"> |
| 364 | |
| 365 | <div id="side-info-column" class="inner-sidebar"> |
| 366 | <?php |
| 367 | |
| 368 | do_action('submitlink_box'); |
| 369 | $side_meta_boxes = do_meta_boxes( 'link', 'side', $link ); |
| 370 | |
| 371 | ?> |
| 372 | </div> |
| 373 | |
| 374 | <div id="post-body" class="<?php echo $side_meta_boxes ? 'has-sidebar' : ''; ?>"> |
| 375 | <div id="post-body-content" class="has-sidebar-content"> |
| 376 | <div id="namediv" class="stuffbox"> |
| 377 | <h3><label for="link_name"><?php _e('Name') ?></label></h3> |