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To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
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 |
|---|---|
| 2051 | */ |
| 2052 | function wp_admin_css_uri( $file = 'wp-admin' ) { |
| 2053 | if ( defined('WP_INSTALLING') ) { |
| 2054 | $_file = "./$file.css"; |
| 2055 | } else { |
| 2056 | $_file = admin_url("$file.css"); |
| 2057 | } |
| 2058 | $_file = add_query_arg( 'version', get_bloginfo( 'version' ), $_file ); |
| 2059 | |
| 2060 | return apply_filters( 'wp_admin_css_uri', $_file, $file ); |
| 2061 | } |
| 2062 | |
| 2063 | /** |
| 2064 | * Enqueues or directly prints a stylesheet link to the specified CSS file. |
| 2065 | * |
| 2066 | * "Intelligently" decides to enqueue or to print the CSS file. If the |
| 2067 | * 'wp_print_styles' action has *not* yet been called, the CSS file will be |
| 2068 | * enqueued. If the wp_print_styles action *has* been called, the CSS link will |
| 2069 | * be printed. Printing may be forced by passing TRUE as the $force_echo |