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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 |
|---|---|
| 2072 | return get_query_template('attachment'); |
| 2073 | } |
| 2074 | |
| 2075 | function get_comments_popup_template() { |
| 2076 | if ( file_exists( TEMPLATEPATH . '/comments-popup.php') ) |
| 2077 | $template = TEMPLATEPATH . '/comments-popup.php'; |
| 2078 | else |
| 2079 | $template = get_theme_root() . '/default/comments-popup.php'; |
| 2080 | |
| 2081 | return apply_filters('comments_popup_template', $template); |
| 2082 | } |
| 2083 | |
| 2084 | // Borrowed from the PHP Manual user notes. Convert entities, while |
| 2085 | // preserving already-encoded entities: |
| 2086 | function htmlentities2($myHTML) { |
| 2087 | $translation_table=get_html_translation_table (HTML_ENTITIES,ENT_QUOTES); |
| 2088 | $translation_table[chr(38)] = '&'; |
| 2089 | return preg_replace("/&(?![A-Za-z]{0,4}\w{2,3};|#[0-9]{2,3};)/","&" , strtr($myHTML, $translation_table)); |
| 2090 | } |