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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 |
|---|---|
| 179 | return $id; |
| 180 | } |
| 181 | |
| 182 | |
| 183 | // wrap iframe content (produced by $content_func) in a doctype, html head/body etc |
| 184 | // any additional function args will be passed to content_func |
| 185 | function wp_iframe($content_func /* ... */) { |
| 186 | ?> |
| 187 | <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> |
| 188 | <html xmlns="http://www.w3.org/1999/xhtml" <?php do_action('admin_xml_ns'); ?> <?php language_attributes(); ?>> |
| 189 | <head> |
| 190 | <meta http-equiv="Content-Type" content="<?php bloginfo('html_type'); ?>; charset=<?php echo get_option('blog_charset'); ?>" /> |
| 191 | <title><?php bloginfo('name') ?> › <?php _e('Uploads'); ?> — <?php _e('WordPress'); ?></title> |
| 192 | <?php |
| 193 | wp_enqueue_style( 'global' ); |
| 194 | wp_enqueue_style( 'wp-admin' ); |
| 195 | wp_enqueue_style( 'colors' ); |
| 196 | if ( 0 === strpos( $content_func, 'media' ) ) |
| 197 | wp_enqueue_style( 'media' ); |