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WP_List_Table::get_column_info() protected WP 3.1.0

Gets a list of all, hidden and sortable columns, with filter applied.

Это метод класса: WP_List_Table{}

Хуки из метода
Возвращает

Массив.

Использование

// protected - в коде основоного (родительского) или дочернего класса
$result = $this->get_column_info();

Список изменений

С версии 3.1.0 Введена.

Код WP List Table::get column info: wp-admin/includes/class-wp-list-table.php WP 5.5.1

<?php
protected function get_column_info() {
	// $_column_headers is already set / cached.
	if ( isset( $this->_column_headers ) && is_array( $this->_column_headers ) ) {
		// Back-compat for list tables that have been manually setting $_column_headers for horse reasons.
		// In 4.3, we added a fourth argument for primary column.
		$column_headers = array( array(), array(), array(), $this->get_primary_column_name() );
		foreach ( $this->_column_headers as $key => $value ) {
			$column_headers[ $key ] = $value;
		}

		return $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, usually a string.
	 *
	 * @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;
		if ( ! isset( $data[1] ) ) {
			$data[1] = false;
		}

		$sortable[ $id ] = $data;
	}

	$primary               = $this->get_primary_column_name();
	$this->_column_headers = array( $columns, $hidden, $sortable, $primary );

	return $this->_column_headers;
}