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To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
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 |
|---|---|
| 37 | if ( empty($taxonomy) ) |
| 38 | $taxonomy = 'category'; |
| 39 | |
| 40 | if ( $taxonomy == 'category' ) |
| 41 | $name = 'post_category'; |
| 42 | else |
| 43 | $name = 'tax_input['.$taxonomy.']'; |
| 44 | |
| 45 | $class = in_array( $category->term_id, $popular_cats ) ? ' class="popular-category"' : ''; |
| 46 | $output .= "\n<li id='{$taxonomy}-{$category->term_id}'$class>" . '<label class="selectit"><input value="' . $category->term_id . '" type="checkbox" name="'.$name.'[]" id="in-'.$taxonomy.'-' . $category->term_id . '"' . checked( in_array( $category->term_id, $selected_cats ), true, false ) . disabled( empty( $args['disabled'] ), false, false ) . ' /> ' . esc_html( apply_filters('the_category', $category->name )) . '</label>'; |
| 47 | } |
| 48 | |
| 49 | function end_el(&$output, $category, $depth, $args) { |
| 50 | $output .= "</li>\n"; |
| 51 | } |
| 52 | } |
| 53 | |
| 54 | /** |
| 55 | * {@internal Missing Short Description}} |
| Line | Code |
| 174 | if ( !$echo ) // hack for AJAX use |
| 175 | continue; |
| 176 | $id = "popular-$taxonomy-$term->term_id"; |
| 177 | $checked = in_array( $term->term_id, $checked_terms ) ? 'checked="checked"' : ''; |
| 178 | ?> |
| 179 | |
| 180 | <li id="<?php echo $id; ?>" class="popular-category"> |
| 181 | <label class="selectit"> |
| 182 | <input id="in-<?php echo $id; ?>" type="checkbox" <?php echo $checked; ?> value="<?php echo (int) $term->term_id; ?>" <?php echo $disabled ?>/> |
| 183 | <?php echo esc_html( apply_filters( 'the_category', $term->name ) ); ?> |
| 184 | </label> |
| 185 | </li> |
| 186 | |
| 187 | <?php |
| 188 | } |
| 189 | return $popular_ids; |
| 190 | } |
| 191 | |
| 192 | /** |
| Line | Code |
| 209 | } |
| 210 | |
| 211 | $categories = get_terms( 'link_category', array( 'orderby' => 'name', 'hide_empty' => 0 ) ); |
| 212 | |
| 213 | if ( empty( $categories ) ) |
| 214 | return; |
| 215 | |
| 216 | foreach ( $categories as $category ) { |
| 217 | $cat_id = $category->term_id; |
| 218 | $name = esc_html( apply_filters( 'the_category', $category->name ) ); |
| 219 | $checked = in_array( $cat_id, $checked_categories ) ? ' checked="checked"' : ''; |
| 220 | 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>"; |
| 221 | } |
| 222 | } |
| 223 | |
| 224 | /** |
| 225 | * Get the column headers for a screen |
| 226 | * |
| 227 | * @since 2.7.0 |