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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 |
|---|---|
| 57 | |
| 58 | <div id="poststuff"> |
| 59 | |
| 60 | <div class="submitbox" id="submitpage"> |
| 61 | |
| 62 | <div id="previewview"> |
| 63 | <?php if ( 'publish' == $post->post_status ) { ?> |
| 64 | <a href="<?php echo clean_url(get_permalink($post->ID)); ?>" target="_blank" tabindex="4"><?php _e('View this Page'); ?></a> |
| 65 | <?php } elseif ( 'edit' == $action ) { ?> |
| 66 | <a href="<?php echo clean_url(apply_filters('preview_post_link', add_query_arg('preview', 'true', get_permalink($post->ID)))); ?>" target="_blank" tabindex="4"><?php _e('Preview this Page'); ?></a> |
| 67 | <?php } ?> |
| 68 | </div> |
| 69 | |
| 70 | <div class="inside"> |
| 71 | |
| 72 | <p><strong><?php _e('Publish Status') ?></strong></p> |
| 73 | <p> |
| 74 | <select name='post_status' tabindex='4'> |
| 75 | <?php if ( current_user_can('publish_posts') ) : ?> |