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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.
This hook occurs 2 times in this file.
| Line | Code |
|---|---|
| 1175 | * @param bool|string $default |
| 1176 | * @return string |
| 1177 | */ |
| 1178 | function get_theme_mod($name, $default = false) { |
| 1179 | $theme = get_current_theme(); |
| 1180 | |
| 1181 | $mods = get_option("mods_$theme"); |
| 1182 | |
| 1183 | if ( isset($mods[$name]) ) |
| 1184 | return apply_filters( "theme_mod_$name", $mods[$name] ); |
| 1185 | |
| 1186 | return apply_filters( "theme_mod_$name", sprintf($default, get_template_directory_uri(), get_stylesheet_directory_uri()) ); |
| 1187 | } |
| 1188 | |
| 1189 | /** |
| 1190 | * Update theme modification value for the current theme. |
| 1191 | * |
| 1192 | * @since 2.1.0 |
| 1193 | * |
| 1194 | * @param string $name Theme modification name. |
| 1195 | * @param string $value theme modification value. |