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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 |
|---|---|
| 126 | * For all extensive purposes, the template name and the stylesheet name are |
| 127 | * going to be the same for most cases. |
| 128 | * |
| 129 | * @since 1.5.0 |
| 130 | * @uses apply_filters() Calls 'stylesheet' filter on stylesheet name. |
| 131 | * |
| 132 | * @return string Stylesheet name. |
| 133 | */ |
| 134 | function get_stylesheet() { |
| 135 | return apply_filters('stylesheet', get_option('stylesheet')); |
| 136 | } |
| 137 | |
| 138 | /** |
| 139 | * Retrieve stylesheet directory path for current theme. |
| 140 | * |
| 141 | * @since 1.5.0 |
| 142 | * @uses apply_filters() Calls 'stylesheet_directory' filter on stylesheet directory and theme name. |
| 143 | * |
| 144 | * @return string Path to current theme directory. |