';
}
/**
* Retrieves the list of bulk actions available for this table.
*
* The format is an associative array where each element represents either a top level option value and label, or
* an array representing an optgroup and its options.
*
* For a standard option, the array element key is the field value and the array element value is the field label.
*
* For an optgroup, the array element key is the label and the array element value is an associative array of
* options as above.
*
* Example:
*
* [
* 'edit' => 'Edit',
* 'delete' => 'Delete',
* 'Change State' => [
* 'feature' => 'Featured',
* 'sale' => 'On Sale',
* ]
* ]
*
* @since 3.1.0
* @since 5.6.0 A bulk action can now contain an array of options in order to create an optgroup.
*
* @return array
*/
protected function get_bulk_actions() {
return array();
}
/**
* Displays the bulk actions dropdown.
*
* @since 3.1.0
*
* @param string $which The location of the bulk actions: 'top' or 'bottom'.
* This is designated as optional for backward compatibility.
*/
protected function bulk_actions( $which = '' ) {
if ( is_null( $this->_actions ) ) {
$this->_actions = $this->get_bulk_actions();
/**
* Filters the items in the bulk actions menu of the list table.
*
* The dynamic portion of the hook name, `$this->screen->id`, refers
* to the ID of the current screen.
*
* @since 3.1.0
* @since 5.6.0 A bulk action can now contain an array of options in order to create an optgroup.
*
* @param array $actions An array of the available bulk actions.
*/
$this->_actions = apply_filters( "bulk_actions-{$this->screen->id}", $this->_actions ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
$two = '';
} else {
$two = '2';
}
if ( empty( $this->_actions ) ) {
return;
}
echo '';
echo '\n";
submit_button( __( 'Apply' ), 'action', '', false, array( 'id' => "doaction$two" ) );
echo "\n";
}
/**
* Gets the current action selected from the bulk actions dropdown.
*
* @since 3.1.0
*
* @return string|false The action name. False if no action was selected.
*/
public function current_action() {
if ( isset( $_REQUEST['filter_action'] ) && ! empty( $_REQUEST['filter_action'] ) ) {
return false;
}
if ( isset( $_REQUEST['action'] ) && -1 != $_REQUEST['action'] ) {
return $_REQUEST['action'];
}
return false;
}
/**
* Generates the required HTML for a list of row action links.
*
* @since 3.1.0
*
* @param string[] $actions An array of action links.
* @param bool $always_visible Whether the actions should be always visible.
* @return string The HTML for the row actions.
*/
protected function row_actions( $actions, $always_visible = false ) {
$action_count = count( $actions );
if ( ! $action_count ) {
return '';
}
$mode = get_user_setting( 'posts_list_mode', 'list' );
if ( 'excerpt' === $mode ) {
$always_visible = true;
}
$output = '
";
echo $this->_pagination;
}
/**
* Gets a list of columns.
*
* The format is:
* - `'internal-name' => 'Title'`
*
* @since 3.1.0
* @abstract
*
* @return array
*/
public function get_columns() {
die( 'function WP_List_Table::get_columns() must be overridden in a subclass.' );
}
/**
* Gets a list of sortable columns.
*
* The format is:
* - `'internal-name' => 'orderby'`
* - `'internal-name' => array( 'orderby', bool, 'abbr', 'orderby-text', 'initially-sorted-column-order' )` -
* - `'internal-name' => array( 'orderby', 'asc' )` - The second element sets the initial sorting order.
* - `'internal-name' => array( 'orderby', true )` - The second element makes the initial order descending.
*
* In the second format, passing true as second parameter will make the initial
* sorting order be descending. Following parameters add a short column name to
* be used as 'abbr' attribute, a translatable string for the current sorting
* and the initial order for the initial sorted column, 'asc' or 'desc' (default: false).
*
* @since 3.1.0
* @since 6.3.0 Added 'abbr', 'orderby-text' and 'initially-sorted-column-order'.
*
* @return array
*/
protected function get_sortable_columns() {
return array();
}
/**
* Gets the name of the default primary column.
*
* @since 4.3.0
*
* @return string Name of the default primary column, in this case, an empty string.
*/
protected function get_default_primary_column_name() {
$columns = $this->get_columns();
$column = '';
if ( empty( $columns ) ) {
return $column;
}
/*
* We need a primary defined so responsive views show something,
* so let's fall back to the first non-checkbox column.
*/
foreach ( $columns as $col => $column_name ) {
if ( 'cb' === $col ) {
continue;
}
$column = $col;
break;
}
return $column;
}
/**
* Gets the name of the primary column.
*
* Public wrapper for WP_List_Table::get_default_primary_column_name().
*
* @since 4.4.0
*
* @return string Name of the default primary column.
*/
public function get_primary_column() {
return $this->get_primary_column_name();
}
/**
* Gets the name of the primary column.
*
* @since 4.3.0
*
* @return string The name of the primary column.
*/
protected function get_primary_column_name() {
$columns = get_column_headers( $this->screen );
$default = $this->get_default_primary_column_name();
/*
* If the primary column doesn't exist,
* fall back to the first non-checkbox column.
*/
if ( ! isset( $columns[ $default ] ) ) {
$default = self::get_default_primary_column_name();
}
/**
* Filters the name of the primary column for the current list table.
*
* @since 4.3.0
*
* @param string $default Column name default for the specific list table, e.g. 'name'.
* @param string $context Screen ID for specific list table, e.g. 'plugins'.
*/
$column = apply_filters( 'list_table_primary_column', $default, $this->screen->id );
if ( empty( $column ) || ! isset( $columns[ $column ] ) ) {
$column = $default;
}
return $column;
}
/**
* Gets a list of all, hidden, and sortable columns, with filter applied.
*
* @since 3.1.0
*
* @return array
*/
protected function get_column_info() {
// $_column_headers is already set / cached.
if (
isset( $this->_column_headers ) &&
is_array( $this->_column_headers )
) {
/*
* Backward compatibility for `$_column_headers` format prior to WordPress 4.3.
*
* In WordPress 4.3 the primary column name was added as a fourth item in the
* column headers property. This ensures the primary column name is included
* in plugins setting the property directly in the three item format.
*/
if ( 4 === count( $this->_column_headers ) ) {
return $this->_column_headers;
}
$column_headers = array( array(), array(), array(), $this->get_primary_column_name() );
foreach ( $this->_column_headers as $key => $value ) {
$column_headers[ $key ] = $value;
}
$this->_column_headers = $column_headers;
return $this->_column_headers;
}
$columns = get_column_headers( $this->screen );
$hidden = get_hidden_columns( $this->screen );
$sortable_columns = $this->get_sortable_columns();
/**
* Filters the list table sortable columns for a specific screen.
*
* The dynamic portion of the hook name, `$this->screen->id`, refers
* to the ID of the current screen.
*
* @since 3.1.0
*
* @param array $sortable_columns An array of sortable columns.
*/
$_sortable = apply_filters( "manage_{$this->screen->id}_sortable_columns", $sortable_columns );
$sortable = array();
foreach ( $_sortable as $id => $data ) {
if ( empty( $data ) ) {
continue;
}
$data = (array) $data;
// Descending initial sorting.
if ( ! isset( $data[1] ) ) {
$data[1] = false;
}
// Current sorting translatable string.
if ( ! isset( $data[2] ) ) {
$data[2] = '';
}
// Initial view sorted column and asc/desc order, default: false.
if ( ! isset( $data[3] ) ) {
$data[3] = false;
}
// Initial order for the initial sorted column, default: false.
if ( ! isset( $data[4] ) ) {
$data[4] = false;
}
$sortable[ $id ] = $data;
}
$primary = $this->get_primary_column_name();
$this->_column_headers = array( $columns, $hidden, $sortable, $primary );
return $this->_column_headers;
}
/**
* Returns the number of visible columns.
*
* @since 3.1.0
*
* @return int
*/
public function get_column_count() {
list ( $columns, $hidden ) = $this->get_column_info();
$hidden = array_intersect( array_keys( $columns ), array_filter( $hidden ) );
return count( $columns ) - count( $hidden );
}
/**
* Prints column headers, accounting for hidden and sortable columns.
*
* @since 3.1.0
*
* @param bool $with_id Whether to set the ID attribute or not
*/
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'] = '' .
'';
$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 = ' ' . $order_text . '';
}
// Print an 'abbr' attribute if a value is provided via get_sortable_columns().
$abbr_attr = $abbr ? ' abbr="' . esc_attr( $abbr ) . '"' : '';
$column_display_name = '' . $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";
}
}
/**
* Print a table description with information about current sorting and order.
*
* For the table initial view, information about initial orderby and order
* should be provided via get_sortable_columns().
*
* @since 6.3.0
* @access public
*/
public function print_table_description() {
list( $columns, $hidden, $sortable ) = $this->get_column_info();
if ( empty( $sortable ) ) {
return;
}
// 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';
}
foreach ( array_keys( $columns ) as $column_key ) {
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] : '';
if ( ! is_string( $orderby_text ) || '' === $orderby_text ) {
return;
}
/*
* 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 ) {
/* translators: Hidden accessibility text. */
$asc_text = __( 'Ascending.' );
/* translators: Hidden accessibility text. */
$desc_text = __( 'Descending.' );
$order_text = 'asc' === $current_order ? $asc_text : $desc_text;
echo '
' . $orderby_text . ' ' . $order_text . '
';
return;
}
}
}
}
/**
* Displays the table.
*
* @since 3.1.0
*/
public function display() {
$singular = $this->_args['singular'];
$this->display_tablenav( 'top' );
$this->screen->render_screen_reader_content( 'heading_list' );
?>
print_table_description(); ?>
print_column_headers(); ?>
>
display_rows_or_placeholder(); ?>
print_column_headers( false ); ?>
display_tablenav( 'bottom' );
}
/**
* Gets a list of CSS classes for the WP_List_Table table tag.
*
* @since 3.1.0
*
* @return string[] Array of CSS classes for the table tag.
*/
protected function get_table_classes() {
$mode = get_user_setting( 'posts_list_mode', 'list' );
$mode_class = esc_attr( 'table-view-' . $mode );
return array( 'widefat', 'fixed', 'striped', $mode_class, $this->_args['plural'] );
}
/**
* Generates the table navigation above or below the table
*
* @since 3.1.0
* @param string $which
*/
protected function display_tablenav( $which ) {
if ( 'top' === $which ) {
wp_nonce_field( 'bulk-' . $this->_args['plural'] );
}
?>
';
}
}
/**
* Generates the table rows.
*
* @since 3.1.0
*/
public function display_rows() {
foreach ( $this->items as $item ) {
$this->single_row( $item );
}
}
/**
* Generates content for a single row of the table.
*
* @since 3.1.0
*
* @param object|array $item The current item
*/
public function single_row( $item ) {
echo '
';
$this->single_row_columns( $item );
echo '
';
}
/**
* @param object|array $item
* @param string $column_name
*/
protected function column_default( $item, $column_name ) {}
/**
* @param object|array $item
*/
protected function column_cb( $item ) {}
/**
* Generates the columns for a single row of the table.
*
* @since 3.1.0
*
* @param object|array $item The current item.
*/
protected function single_row_columns( $item ) {
list( $columns, $hidden, $sortable, $primary ) = $this->get_column_info();
foreach ( $columns as $column_name => $column_display_name ) {
$classes = "$column_name column-$column_name";
if ( $primary === $column_name ) {
$classes .= ' has-row-actions column-primary';
}
if ( in_array( $column_name, $hidden, true ) ) {
$classes .= ' hidden';
}
/*
* Comments column uses HTML in the display name with screen reader text.
* Strip tags to get closer to a user-friendly string.
*/
$data = 'data-colname="' . esc_attr( wp_strip_all_tags( $column_display_name ) ) . '"';
$attributes = "class='$classes' $data";
if ( 'cb' === $column_name ) {
echo '