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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 |
|---|---|
| 1710 | return get_query_template('single'); |
| 1711 | } |
| 1712 | |
| 1713 | function get_comments_popup_template() { |
| 1714 | if ( file_exists( TEMPLATEPATH . '/comments-popup.php') ) |
| 1715 | $template = TEMPLATEPATH . '/comments-popup.php'; |
| 1716 | else |
| 1717 | $template = get_theme_root() . '/default/comments-popup.php'; |
| 1718 | |
| 1719 | return apply_filters('comments_popup_template', $template); |
| 1720 | } |
| 1721 | |
| 1722 | // Borrowed from the PHP Manual user notes. Convert entities, while |
| 1723 | // preserving already-encoded entities: |
| 1724 | function htmlentities2($myHTML) { |
| 1725 | $translation_table=get_html_translation_table (HTML_ENTITIES,ENT_QUOTES); |
| 1726 | $translation_table[chr(38)] = '&'; |
| 1727 | return preg_replace("/&(?![A-Za-z]{0,4}\w{2,3};|#[0-9]{2,3};)/","&" , strtr($myHTML, $translation_table)); |
| 1728 | } |