WP_List_Table::print_column_headers() │ public │ WP 3.1.0
Prints column headers, accounting for hidden and sortable columns.
Метод класса: WP_List_Table{}
Хуков нет.
Возвращает
null
. Ничего (null).
Использование
$WP_List_Table = new WP_List_Table(); $WP_List_Table->print_column_headers( $with_id );
- $with_id(true|false)
- Whether to set the ID attribute or not
По умолчанию: true
Список изменений
С версии 3.1.0 | Введена. |
Код WP_List_Table::print_column_headers() WP List Table::print column headers WP 6.7.1
public function print_column_headers( $with_id = true ) { list( $columns, $hidden, $sortable, $primary ) = $this->get_column_info(); $current_url = set_url_scheme( 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] ); $current_url = remove_query_arg( 'paged', $current_url ); // When users click on a column header to sort by other columns. if ( isset( $_GET['orderby'] ) ) { $current_orderby = $_GET['orderby']; // In the initial view there's no orderby parameter. } else { $current_orderby = ''; } // Not in the initial view and descending order. if ( isset( $_GET['order'] ) && 'desc' === $_GET['order'] ) { $current_order = 'desc'; } else { // The initial view is not always 'asc', we'll take care of this below. $current_order = 'asc'; } if ( ! empty( $columns['cb'] ) ) { static $cb_counter = 1; $columns['cb'] = '<input id="cb-select-all-' . $cb_counter . '" type="checkbox" /> <label for="cb-select-all-' . $cb_counter . '">' . '<span class="screen-reader-text">' . /* translators: Hidden accessibility text. */ __( 'Select All' ) . '</span>' . '</label>'; ++$cb_counter; } foreach ( $columns as $column_key => $column_display_name ) { $class = array( 'manage-column', "column-$column_key" ); $aria_sort_attr = ''; $abbr_attr = ''; $order_text = ''; if ( in_array( $column_key, $hidden, true ) ) { $class[] = 'hidden'; } if ( 'cb' === $column_key ) { $class[] = 'check-column'; } elseif ( in_array( $column_key, array( 'posts', 'comments', 'links' ), true ) ) { $class[] = 'num'; } if ( $column_key === $primary ) { $class[] = 'column-primary'; } if ( isset( $sortable[ $column_key ] ) ) { $orderby = isset( $sortable[ $column_key ][0] ) ? $sortable[ $column_key ][0] : ''; $desc_first = isset( $sortable[ $column_key ][1] ) ? $sortable[ $column_key ][1] : false; $abbr = isset( $sortable[ $column_key ][2] ) ? $sortable[ $column_key ][2] : ''; $orderby_text = isset( $sortable[ $column_key ][3] ) ? $sortable[ $column_key ][3] : ''; $initial_order = isset( $sortable[ $column_key ][4] ) ? $sortable[ $column_key ][4] : ''; /* * We're in the initial view and there's no $_GET['orderby'] then check if the * initial sorting information is set in the sortable columns and use that. */ if ( '' === $current_orderby && $initial_order ) { // Use the initially sorted column $orderby as current orderby. $current_orderby = $orderby; // Use the initially sorted column asc/desc order as initial order. $current_order = $initial_order; } /* * True in the initial view when an initial orderby is set via get_sortable_columns() * and true in the sorted views when the actual $_GET['orderby'] is equal to $orderby. */ if ( $current_orderby === $orderby ) { // The sorted column. The `aria-sort` attribute must be set only on the sorted column. if ( 'asc' === $current_order ) { $order = 'desc'; $aria_sort_attr = ' aria-sort="ascending"'; } else { $order = 'asc'; $aria_sort_attr = ' aria-sort="descending"'; } $class[] = 'sorted'; $class[] = $current_order; } else { // The other sortable columns. $order = strtolower( $desc_first ); if ( ! in_array( $order, array( 'desc', 'asc' ), true ) ) { $order = $desc_first ? 'desc' : 'asc'; } $class[] = 'sortable'; $class[] = 'desc' === $order ? 'asc' : 'desc'; /* translators: Hidden accessibility text. */ $asc_text = __( 'Sort ascending.' ); /* translators: Hidden accessibility text. */ $desc_text = __( 'Sort descending.' ); $order_text = 'asc' === $order ? $asc_text : $desc_text; } if ( '' !== $order_text ) { $order_text = ' <span class="screen-reader-text">' . $order_text . '</span>'; } // Print an 'abbr' attribute if a value is provided via get_sortable_columns(). $abbr_attr = $abbr ? ' abbr="' . esc_attr( $abbr ) . '"' : ''; $column_display_name = sprintf( '<a href="%1$s">' . '<span>%2$s</span>' . '<span class="sorting-indicators">' . '<span class="sorting-indicator asc" aria-hidden="true"></span>' . '<span class="sorting-indicator desc" aria-hidden="true"></span>' . '</span>' . '%3$s' . '</a>', esc_url( add_query_arg( compact( 'orderby', 'order' ), $current_url ) ), $column_display_name, $order_text ); } $tag = ( 'cb' === $column_key ) ? 'td' : 'th'; $scope = ( 'th' === $tag ) ? 'scope="col"' : ''; $id = $with_id ? "id='$column_key'" : ''; if ( ! empty( $class ) ) { $class = "class='" . implode( ' ', $class ) . "'"; } echo "<$tag $scope $id $class $aria_sort_attr $abbr_attr>$column_display_name</$tag>"; } }