WP_List_Table::print_column_headers( bool $with_id = true )
Prints column headers, accounting for hidden and sortable columns.
Parameters Parameters
- $with_id
-
(bool) (Optional) Whether to set the ID attribute or not
Default value: true
More Information More Information
This method renders out the column headers. Generally, you don’t need to call this directly as it’s handled for you in the display() method.
Source Source
File: wp-admin/includes/class-wp-list-table.php
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 ); if ( isset( $_GET['orderby'] ) ) { $current_orderby = $_GET['orderby']; } else { $current_orderby = ''; } if ( isset( $_GET['order'] ) && 'desc' === $_GET['order'] ) { $current_order = 'desc'; } else { $current_order = 'asc'; } if ( ! empty( $columns['cb'] ) ) { static $cb_counter = 1; $columns['cb'] = '<label class="screen-reader-text" for="cb-select-all-' . $cb_counter . '">' . __( 'Select All' ) . '</label>' . '<input id="cb-select-all-' . $cb_counter . '" type="checkbox" />'; $cb_counter++; } foreach ( $columns as $column_key => $column_display_name ) { $class = array( 'manage-column', "column-$column_key" ); 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 ] ) ) { list( $orderby, $desc_first ) = $sortable[ $column_key ]; if ( $current_orderby === $orderby ) { $order = 'asc' === $current_order ? 'desc' : 'asc'; $class[] = 'sorted'; $class[] = $current_order; } else { $order = strtolower( $desc_first ); if ( ! in_array( $order, array( 'desc', 'asc' ), true ) ) { $order = $desc_first ? 'desc' : 'asc'; } $class[] = 'sortable'; $class[] = 'desc' === $order ? 'asc' : 'desc'; } $column_display_name = sprintf( '<a href="%s"><span>%s</span><span class="sorting-indicator"></span></a>', esc_url( add_query_arg( compact( 'orderby', 'order' ), $current_url ) ), $column_display_name ); } $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 $class>$column_display_name</$tag>"; } }
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Changelog Changelog
Version | Description |
---|---|
3.1.0 | Introduced. |