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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 |
|---|---|
| 1120 | * |
| 1121 | * @param string $template Template name |
| 1122 | * @param string $stylesheet Stylesheet name. |
| 1123 | */ |
| 1124 | function switch_theme($template, $stylesheet) { |
| 1125 | update_option('template', $template); |
| 1126 | update_option('stylesheet', $stylesheet); |
| 1127 | delete_option('current_theme'); |
| 1128 | $theme = get_current_theme(); |
| 1129 | do_action('switch_theme', $theme); |
| 1130 | } |
| 1131 | |
| 1132 | /** |
| 1133 | * Checks that current theme files 'index.php' and 'style.css' exists. |
| 1134 | * |
| 1135 | * Does not check the 'default' theme. The 'default' theme should always exist |
| 1136 | * or should have another theme renamed to that template name and directory |
| 1137 | * path. Will switch theme to default if current theme does not validate. |
| 1138 | * You can use the 'validate_current_theme' filter to return FALSE to |