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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.
This hook occurs 2 times in this file.
| Line | Code |
|---|---|
| 205 | * @param string $separator Optional, default is empty string. Separator for between the categories. |
| 206 | * @param string $parents Optional. How to display the parents. |
| 207 | * @param int $post_id Optional. Post ID to retrieve categories. |
| 208 | * @return string |
| 209 | */ |
| 210 | function get_the_category_list( $separator = '', $parents='', $post_id = false ) { |
| 211 | global $wp_rewrite; |
| 212 | $categories = get_the_category( $post_id ); |
| 213 | if ( empty( $categories ) ) |
| 214 | return apply_filters( 'the_category', __( 'Uncategorized' ), $separator, $parents ); |
| 215 | |
| 216 | $rel = ( is_object( $wp_rewrite ) && $wp_rewrite->using_permalinks() ) ? 'rel="category tag"' : 'rel="category"'; |
| 217 | |
| 218 | $thelist = ''; |
| 219 | if ( '' == $separator ) { |
| 220 | $thelist .= '<ul class="post-categories">'; |
| 221 | foreach ( $categories as $category ) { |
| 222 | $thelist .= "\n\t<li>"; |
| 223 | switch ( strtolower( $parents ) ) { |
| Line | Code |
| 256 | $thelist .= "$category->cat_name</a>"; |
| 257 | break; |
| 258 | case '': |
| 259 | default: |
| 260 | $thelist .= '<a href="' . get_category_link( $category->term_id ) . '" title="' . sprintf( __( "View all posts in %s" ), $category->name ) . '" ' . $rel . '>' . $category->name.'</a>'; |
| 261 | } |
| 262 | ++$i; |
| 263 | } |
| 264 | } |
| 265 | return apply_filters( 'the_category', $thelist, $separator, $parents ); |
| 266 | } |
| 267 | |
| 268 | |
| 269 | /** |
| 270 | * Check if the current post in within any of the given categories. |
| 271 | * |
| 272 | * The given categories are checked against the post's categories' term_ids, names and slugs. |
| 273 | * Categories given as integers will only be checked against the post's categories' term_ids. |
| 274 | * |