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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 |
|---|---|
| 171 | } |
| 172 | |
| 173 | /** |
| 174 | * Filters the arguments for the site query in the sites list table. |
| 175 | * |
| 176 | * @since 4.6.0 |
| 177 | * |
| 178 | * @param array $args An array of get_sites() arguments. |
| 179 | */ |
| 180 | $args = apply_filters( 'ms_sites_list_table_query_args', $args ); |
| 181 | |
| 182 | $_sites = get_sites( $args ); |
| 183 | if ( is_array( $_sites ) ) { |
| 184 | update_site_cache( $_sites ); |
| 185 | |
| 186 | $this->items = array_slice( $_sites, 0, $per_page ); |
| 187 | } |
| 188 | |
| 189 | $total_sites = get_sites( |