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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 |
|---|---|
| 1903 | |
| 1904 | return $current_theme; |
| 1905 | } |
| 1906 | |
| 1907 | function get_query_template($type) { |
| 1908 | $template = ''; |
| 1909 | if ( file_exists(TEMPLATEPATH . "/{$type}.php") ) |
| 1910 | $template = TEMPLATEPATH . "/{$type}.php"; |
| 1911 | |
| 1912 | return apply_filters("{$type}_template", $template); |
| 1913 | } |
| 1914 | |
| 1915 | function get_404_template() { |
| 1916 | return get_query_template('404'); |
| 1917 | } |
| 1918 | |
| 1919 | function get_archive_template() { |
| 1920 | return get_query_template('archive'); |
| 1921 | } |