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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 |
|---|---|
| 1993 | return get_query_template('attachment'); |
| 1994 | } |
| 1995 | |
| 1996 | function get_comments_popup_template() { |
| 1997 | if ( file_exists( TEMPLATEPATH . '/comments-popup.php') ) |
| 1998 | $template = TEMPLATEPATH . '/comments-popup.php'; |
| 1999 | else |
| 2000 | $template = get_theme_root() . '/default/comments-popup.php'; |
| 2001 | |
| 2002 | return apply_filters('comments_popup_template', $template); |
| 2003 | } |
| 2004 | |
| 2005 | // Borrowed from the PHP Manual user notes. Convert entities, while |
| 2006 | // preserving already-encoded entities: |
| 2007 | function htmlentities2($myHTML) { |
| 2008 | $translation_table=get_html_translation_table (HTML_ENTITIES,ENT_QUOTES); |
| 2009 | $translation_table[chr(38)] = '&'; |
| 2010 | return preg_replace("/&(?![A-Za-z]{0,4}\w{2,3};|#[0-9]{2,3};)/","&" , strtr($myHTML, $translation_table)); |
| 2011 | } |