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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 |
|---|---|
| 115 | |
| 116 | } |
| 117 | |
| 118 | |
| 119 | // wrap iframe content (produced by $content_func) in a doctype, html head/body etc |
| 120 | // any additional function args will be passed to content_func |
| 121 | function wp_iframe($content_func /* ... */) { |
| 122 | ?> |
| 123 | <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> |
| 124 | <html xmlns="http://www.w3.org/1999/xhtml" <?php do_action('admin_xml_ns'); ?> <?php language_attributes(); ?>> |
| 125 | <head> |
| 126 | <meta http-equiv="Content-Type" content="<?php bloginfo('html_type'); ?>; charset=<?php echo get_option('blog_charset'); ?>" /> |
| 127 | <title><?php bloginfo('name') ?> › <?php _e('Uploads'); ?> — <?php _e('WordPress'); ?></title> |
| 128 | <?php |
| 129 | wp_admin_css( 'css/global' ); |
| 130 | wp_admin_css(); |
| 131 | wp_admin_css( 'css/colors' ); |
| 132 | ?> |
| 133 | <script type="text/javascript"> |