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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 |
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189 | * @since 4.2.0 |
190 | * |
191 | * @see wp_list_categories() |
192 | * |
193 | * @param array $css_classes An array of CSS classes to be applied to each list item. |
194 | * @param object $category Category data object. |
195 | * @param int $depth Depth of page, used for padding. |
196 | * @param array $args An array of wp_list_categories() arguments. |
197 | */ |
198 | $css_classes = implode( ' ', apply_filters( 'category_css_class', $css_classes, $category, $depth, $args ) ); |
199 |
|
200 | $output .= ' class="' . $css_classes . '"'; |
201 | $output .= ">$link\n"; |
202 | } elseif ( isset( $args['separator'] ) ) { |
203 | $output .= "\t$link" . $args['separator'] . "\n"; |
204 | } else { |
205 | $output .= "\t$link<br />\n"; |
206 | } |
207 | } |