'',
'singular' => '',
'ajax' => false,
'screen' => null,
)
);
$this->screen = convert_to_screen( $args['screen'] );
add_filter( "manage_{$this->screen->id}_columns", array( $this, 'get_columns' ), 0 );
if ( ! $args['plural'] ) {
$args['plural'] = $this->screen->base;
}
$args['plural'] = sanitize_key( $args['plural'] );
$args['singular'] = sanitize_key( $args['singular'] );
$this->_args = $args;
if ( $args['ajax'] ) {
add_action( 'admin_footer', array( $this, '_js_vars' ) );
}
if ( empty( $this->modes ) ) {
$this->modes = array(
'list' => __( 'Compact view' ),
'excerpt' => __( 'Extended view' ),
);
}
}
public function __get( $name ) {
if ( in_array( $name, $this->compat_fields, true ) ) {
return $this->$name;
}
}
public function __set( $name, $value ) {
if ( in_array( $name, $this->compat_fields, true ) ) {
return $this->$name = $value;
}
}
public function __isset( $name ) {
if ( in_array( $name, $this->compat_fields, true ) ) {
return isset( $this->$name );
}
return false;
}
public function __unset( $name ) {
if ( in_array( $name, $this->compat_fields, true ) ) {
unset( $this->$name );
}
}
public function __call( $name, $arguments ) {
if ( in_array( $name, $this->compat_methods, true ) ) {
return $this->$name( ...$arguments );
}
return false;
}
public function ajax_user_can() {
die( 'function WP_List_Table::ajax_user_can() must be overridden in a subclass.' );
}
public function prepare_items() {
die( 'function WP_List_Table::prepare_items() must be overridden in a subclass.' );
}
protected function set_pagination_args( $args ) {
$args = wp_parse_args(
$args,
array(
'total_items' => 0,
'total_pages' => 0,
'per_page' => 0,
)
);
if ( ! $args['total_pages'] && $args['per_page'] > 0 ) {
$args['total_pages'] = ceil( $args['total_items'] / $args['per_page'] );
}
if ( ! headers_sent() && ! wp_doing_ajax() && $args['total_pages'] > 0 && $this->get_pagenum() > $args['total_pages'] ) {
wp_redirect( add_query_arg( 'paged', $args['total_pages'] ) );
exit;
}
$this->_pagination_args = $args;
}
public function get_pagination_arg( $key ) {
if ( 'page' === $key ) {
return $this->get_pagenum();
}
if ( isset( $this->_pagination_args[ $key ] ) ) {
return $this->_pagination_args[ $key ];
}
return 0;
}
public function has_items() {
return ! empty( $this->items );
}
public function no_items() {
_e( 'No items found.' );
}
public function search_box( $text, $input_id ) {
if ( empty( $_REQUEST['s'] ) && ! $this->has_items() ) {
return;
}
$input_id = $input_id . '-search-input';
if ( ! empty( $_REQUEST['orderby'] ) ) {
echo '';
}
if ( ! empty( $_REQUEST['order'] ) ) {
echo '';
}
if ( ! empty( $_REQUEST['post_mime_type'] ) ) {
echo '';
}
if ( ! empty( $_REQUEST['detached'] ) ) {
echo '';
}
?>
'search-submit' ) ); ?>
$link_data'
),
'6.1.0'
);
return array( '' );
}
$views_links = array();
foreach ( $link_data as $view => $link ) {
if ( empty( $link['url'] ) || ! is_string( $link['url'] ) || '' === trim( $link['url'] ) ) {
_doing_it_wrong(
__METHOD__,
sprintf(
/*! // translators: %1$s: The argument name. %2$s: The view name. */
__( 'The %1$s argument must be a non-empty string for %2$s.' ),
'url',
'' . esc_html( $view ) . ''
),
'6.1.0'
);
continue;
}
if ( empty( $link['label'] ) || ! is_string( $link['label'] ) || '' === trim( $link['label'] ) ) {
_doing_it_wrong(
__METHOD__,
sprintf(
/*! // translators: %1$s: The argument name. %2$s: The view name. */
__( 'The %1$s argument must be a non-empty string for %2$s.' ),
'label',
'' . esc_html( $view ) . ''
),
'6.1.0'
);
continue;
}
$views_links[ $view ] = sprintf(
'%s',
esc_url( $link['url'] ),
isset( $link['current'] ) && true === $link['current'] ? ' class="current" aria-current="page"' : '',
$link['label']
);
}
return $views_links;
}
protected function get_views() {
return array();
}
public function views() {
$views = $this->get_views();
$views = apply_filters( "views_{$this->screen->id}", $views );
if ( empty( $views ) ) {
return;
}
$this->screen->render_screen_reader_content( 'heading_views' );
echo "\n";
foreach ( $views as $class => $view ) {
$views[ $class ] = "\t- $view";
}
echo implode( " |
\n", $views ) . "\n";
echo '
';
}
protected function get_bulk_actions() {
return array();
}
protected function bulk_actions( $which = '' ) {
if ( is_null( $this->_actions ) ) {
$this->_actions = $this->get_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";
}
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;
}
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 = '';
$i = 0;
foreach ( $actions as $action => $link ) {
++$i;
$separator = ( $i < $action_count ) ? ' | ' : '';
$output .= "{$link}{$separator}";
}
$output .= '
';
$output .= '';
return $output;
}
protected function months_dropdown( $post_type ) {
global $wpdb, $wp_locale;
if ( apply_filters( 'disable_months_dropdown', false, $post_type ) ) {
return;
}
$months = apply_filters( 'pre_months_dropdown_query', false, $post_type );
if ( ! is_array( $months ) ) {
$extra_checks = "AND post_status != 'auto-draft'";
if ( ! isset( $_GET['post_status'] ) || 'trash' !== $_GET['post_status'] ) {
$extra_checks .= " AND post_status != 'trash'";
} elseif ( isset( $_GET['post_status'] ) ) {
$extra_checks = $wpdb->prepare( ' AND post_status = %s', $_GET['post_status'] );
}
$months = $wpdb->get_results(
$wpdb->prepare(
"SELECT DISTINCT YEAR( post_date ) AS year, MONTH( post_date ) AS month
FROM $wpdb->posts
WHERE post_type = %s
$extra_checks
ORDER BY post_date DESC",
$post_type
)
);
}
$months = apply_filters( 'months_dropdown_results', $months, $post_type );
$month_count = count( $months );
if ( ! $month_count || ( 1 == $month_count && 0 == $months[0]->month ) ) {
return;
}
$m = isset( $_GET['m'] ) ? (int) $_GET['m'] : 0;
?>
modes as $mode => $title ) {
$classes = array( 'view-' . $mode );
$aria_current = '';
if ( $current_mode === $mode ) {
$classes[] = 'current';
$aria_current = ' aria-current="page"';
}
printf(
"
" .
"%s" .
"\n",
esc_url( remove_query_arg( 'attachment-filter', add_query_arg( 'mode', $mode ) ) ),
implode( ' ', $classes ),
$title
);
}
?>
$output
";
echo $this->_pagination;
}
public function get_columns() {
die( 'function WP_List_Table::get_columns() must be overridden in a subclass.' );
}
protected function get_sortable_columns() {
return array();
}
protected function get_default_primary_column_name() {
$columns = $this->get_columns();
$column = '';
if ( empty( $columns ) ) {
return $column;
}
foreach ( $columns as $col => $column_name ) {
if ( 'cb' === $col ) {
continue;
}
$column = $col;
break;
}
return $column;
}
public function get_primary_column() {
return $this->get_primary_column_name();
}
protected function get_primary_column_name() {
$columns = get_column_headers( $this->screen );
$default = $this->get_default_primary_column_name();
if ( ! isset( $columns[ $default ] ) ) {
$default = self::get_default_primary_column_name();
}
$column = apply_filters( 'list_table_primary_column', $default, $this->screen->id );
if ( empty( $column ) || ! isset( $columns[ $column ] ) ) {
$column = $default;
}
return $column;
}
protected function get_column_info() {
if (
isset( $this->_column_headers ) &&
is_array( $this->_column_headers )
) {
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();
$_sortable = apply_filters( "manage_{$this->screen->id}_sortable_columns", $sortable_columns );
$sortable = array();
foreach ( $_sortable as $id => $data ) {
if ( empty( $data ) ) {
continue;
}
$data = (array) $data;
if ( ! isset( $data[1] ) ) {
$data[1] = false;
}
if ( ! isset( $data[2] ) ) {
$data[2] = '';
}
if ( ! isset( $data[3] ) ) {
$data[3] = 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;
}
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 );
}
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'] = '' .
'';
$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] : '';
if ( '' === $current_orderby && $initial_order ) {
$current_orderby = $orderby;
$current_order = $initial_order;
}
if ( $current_orderby === $orderby ) {
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 {
$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 . '';
}
$abbr_attr = $abbr ? ' abbr="' . esc_attr( $abbr ) . '"' : '';
$column_display_name = sprintf(
'' .
'%2$s' .
'' .
'' .
'' .
'' .
'%3$s' .
'',
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";
}
}
public function print_table_description() {
list( $columns, $hidden, $sortable ) = $this->get_column_info();
if ( empty( $sortable ) ) {
return;
}
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';
}
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;
}
if ( '' === $current_orderby && $initial_order ) {
$current_orderby = $orderby;
$current_order = $initial_order;
}
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;
}
}
}
}
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' );
}
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'] );
}
protected function display_tablenav( $which ) {
if ( 'top' === $which ) {
wp_nonce_field( 'bulk-' . $this->_args['plural'] );
}
?>
has_items() ) : ?>
bulk_actions( $which ); ?>
extra_tablenav( $which );
$this->pagination( $which );
?>
| ';
$this->no_items();
echo ' |
';
}
}
public function display_rows() {
foreach ( $this->items as $item ) {
$this->single_row( $item );
}
}
public function single_row( $item ) {
echo '';
$this->single_row_columns( $item );
echo '
';
}
protected function column_default( $item, $column_name ) {}
protected function column_cb( $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';
}
$data = 'data-colname="' . esc_attr( wp_strip_all_tags( $column_display_name ) ) . '"';
$attributes = "class='$classes' $data";
if ( 'cb' === $column_name ) {
echo '';
echo $this->column_cb( $item );
echo ' | ';
} elseif ( method_exists( $this, '_column_' . $column_name ) ) {
echo call_user_func(
array( $this, '_column_' . $column_name ),
$item,
$classes,
$data,
$primary
);
} elseif ( method_exists( $this, 'column_' . $column_name ) ) {
echo "";
echo call_user_func( array( $this, 'column_' . $column_name ), $item );
echo $this->handle_row_actions( $item, $column_name, $primary );
echo ' | ';
} else {
echo "";
echo $this->column_default( $item, $column_name );
echo $this->handle_row_actions( $item, $column_name, $primary );
echo ' | ';
}
}
}
protected function handle_row_actions( $item, $column_name, $primary ) {
return $column_name === $primary ? '' : '';
}
public function ajax_response() {
$this->prepare_items();
ob_start();
if ( ! empty( $_REQUEST['no_placeholder'] ) ) {
$this->display_rows();
} else {
$this->display_rows_or_placeholder();
}
$rows = ob_get_clean();
$response = array( 'rows' => $rows );
if ( isset( $this->_pagination_args['total_items'] ) ) {
$response['total_items_i18n'] = sprintf(
/*! translators: Number of items. */
_n( '%s item', '%s items', $this->_pagination_args['total_items'] ),
number_format_i18n( $this->_pagination_args['total_items'] )
);
}
if ( isset( $this->_pagination_args['total_pages'] ) ) {
$response['total_pages'] = $this->_pagination_args['total_pages'];
$response['total_pages_i18n'] = number_format_i18n( $this->_pagination_args['total_pages'] );
}
die( wp_json_encode( $response ) );
}
public function _js_vars() {
$args = array(
'class' => get_class( $this ),
'screen' => array(
'id' => $this->screen->id,
'base' => $this->screen->base,
),
);
printf( "\n", wp_json_encode( $args ) );
}
}