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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 |
|---|---|
| 1670 | |
| 1671 | function get_home_template() { |
| 1672 | $template = ''; |
| 1673 | |
| 1674 | if ( file_exists(TEMPLATEPATH . "/home.php") ) |
| 1675 | $template = TEMPLATEPATH . "/home.php"; |
| 1676 | else if ( file_exists(TEMPLATEPATH . "/index.php") ) |
| 1677 | $template = TEMPLATEPATH . "/index.php"; |
| 1678 | |
| 1679 | return apply_filters('home_template', $template); |
| 1680 | } |
| 1681 | |
| 1682 | function get_page_template() { |
| 1683 | global $wp_query; |
| 1684 | |
| 1685 | $id = $wp_query->post->ID; |
| 1686 | $template = get_post_meta($id, '_wp_page_template', true); |
| 1687 | |
| 1688 | if ( 'default' == $template ) |