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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 |
|---|---|
| 101 | |
| 102 | // The custom header business starts here. |
| 103 | |
| 104 | $custom_header_support = array( |
| 105 | // The default image to use. |
| 106 | // The %s is a placeholder for the theme template directory URI. |
| 107 | 'default-image' => '%s/images/headers/path.jpg', |
| 108 | // The height and width of our custom header. |
| 109 | 'width' => apply_filters( 'twentyten_header_image_width', 940 ), |
| 110 | 'height' => apply_filters( 'twentyten_header_image_height', 198 ), |
| 111 | // Support flexible heights. |
| 112 | 'flex-height' => true, |
| 113 | // Don't support text inside the header image. |
| 114 | 'header-text' => false, |
| 115 | // Callback for styling the header preview in the admin. |
| 116 | 'admin-head-callback' => 'twentyten_admin_header_style', |
| 117 | ); |
| 118 | |
| 119 | add_theme_support( 'custom-header', $custom_header_support ); |