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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 3 times in this file.
| Line | Code |
|---|---|
| 86 | $class = in_array( $category->term_id, $args['popular_cats'] ) ? ' class="popular-category"' : ''; |
| 87 | |
| 88 | $args['selected_cats'] = empty( $args['selected_cats'] ) ? array() : $args['selected_cats']; |
| 89 | |
| 90 | /** This filter is documented in wp-includes/category-template.php */ |
| 91 | $output .= "\n<li id='{$taxonomy}-{$category->term_id}'$class>" . |
| 92 | '<label class="selectit"><input value="' . $category->term_id . '" type="checkbox" name="'.$name.'[]" id="in-'.$taxonomy.'-' . $category->term_id . '"' . |
| 93 | checked( in_array( $category->term_id, $args['selected_cats'] ), true, false ) . |
| 94 | disabled( empty( $args['disabled'] ), false, false ) . ' /> ' . |
| 95 | esc_html( apply_filters( 'the_category', $category->name ) ) . '</label>'; |
| 96 | } |
| 97 | |
| 98 | /** |
| 99 | * Ends the element output, if needed. |
| 100 | * |
| 101 | * @see Walker::end_el() |
| 102 | * |
| 103 | * @since 2.5.1 |
| 104 | * |
| Line | Code |
| 275 | $id = "popular-$taxonomy-$term->term_id"; |
| 276 | $checked = in_array( $term->term_id, $checked_terms ) ? 'checked="checked"' : ''; |
| 277 | ?> |
| 278 | |
| 279 | <li id="<?php echo $id; ?>" class="popular-category"> |
| 280 | <label class="selectit"> |
| 281 | <input id="in-<?php echo $id; ?>" type="checkbox" <?php echo $checked; ?> value="<?php echo (int) $term->term_id; ?>" <?php disabled( ! current_user_can( $tax->cap->assign_terms ) ); ?> /> |
| 282 | <?php |
| 283 | /** This filter is documented in wp-includes/category-template.php */ |
| 284 | echo esc_html( apply_filters( 'the_category', $term->name ) ); |
| 285 | ?> |
| 286 | </label> |
| 287 | </li> |
| 288 | |
| 289 | <?php |
| 290 | } |
| 291 | return $popular_ids; |
| 292 | } |
| 293 | |
| Line | Code |
| 313 | $categories = get_terms( 'link_category', array( 'orderby' => 'name', 'hide_empty' => 0 ) ); |
| 314 | |
| 315 | if ( empty( $categories ) ) |
| 316 | return; |
| 317 | |
| 318 | foreach ( $categories as $category ) { |
| 319 | $cat_id = $category->term_id; |
| 320 | |
| 321 | /** This filter is documented in wp-includes/category-template.php */ |
| 322 | $name = esc_html( apply_filters( 'the_category', $category->name ) ); |
| 323 | $checked = in_array( $cat_id, $checked_categories ) ? ' checked="checked"' : ''; |
| 324 | echo '<li id="link-category-', $cat_id, '"><label for="in-link-category-', $cat_id, '" class="selectit"><input value="', $cat_id, '" type="checkbox" name="link_category[]" id="in-link-category-', $cat_id, '"', $checked, '/> ', $name, "</label></li>"; |
| 325 | } |
| 326 | } |
| 327 | |
| 328 | // adds hidden fields with the data for use in the inline editor for posts and pages |
| 329 | /** |
| 330 | * {@internal Missing Short Description}} |
| 331 | * |