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<?php namespace PHPFUI; /** * Create a table that is sortedable */ class SortableTable extends \PHPFUI\Table { private string $columnParameter = 'c'; /** @var array<string, string> */ private array $parameters = []; /** @var array<string, int> */ private array $sortableColumns = []; private string $sortedColumn = ''; private string $sortedOrder = ''; private string $sortParameter = 's'; private string $url; public function __construct() { parent::__construct(); $this->url = $url = $_SERVER['REQUEST_URI'] ?? '';	$queryStart = \strpos($this->url, '?'); if ($queryStart)	{ $this->url = \substr($url, 0, $queryStart);	\parse_str(\substr($url, $queryStart + 1), $this->parameters);	}	} /** * Returns the base url of the current page, with no query parameters */ public function getBaseUrl() : string { return $this->url;	} /** * @return string a link that will sort the column in descending order */ public function getDownUrl(string $column) : string {	$parameters = $this->parameters;	$parameters[$this->columnParameter] = $column;	$parameters[$this->sortParameter] = 'd'; return $this->url . '?' . \http_build_query($parameters);	} /** * Get parameters parsed off the url * * @return array<string, string> */ public function getParsedParameters() : array { return $this->parameters;	} public function getSortedColumn() : string { return $this->sortedColumn;	} public function getSortedOrder() : string { return $this->sortedOrder;	} /** * @return string a link that will sort the column in ascending order */ public function getUpUrl(string $column) : string {	$parameters = $this->parameters;	$parameters[$this->columnParameter] = $column;	$parameters[$this->sortParameter] = 'a'; return $this->url . '?' . \http_build_query($parameters);	} /** * Set the column and sort direction parameter names. */ public function setParameters(string $column = 'c', string $sort = 's') : static { $this->columnParameter = $column; $this->sortParameter = $sort; return $this;	} /** * Set the valid sortable columns * * @param array<string> $columns */ public function setSortableColumns(array $columns) : static { $this->sortableColumns = \array_flip($columns); return $this;	} /** * Set the current sorted column and sorted order. */ public function setSortedColumnOrder(string $column, string $order) : static {	$order = \strtolower($order); if (! \in_array($order, ['a', 'd']))	{	$order = 'a';	} $this->sortedOrder = $order; $this->sortedColumn = $column; return $this;	} /** * Get the correct header with sort indicator based on the column and title passed. */ protected function getSortHeader(string $column, string $title) : string { if (! isset($this->sortableColumns[$column]))	{ return $title;	}	$downUrl = $this->getDownUrl($column);	$url = $upUrl = $this->getUpUrl($column);	$icon = ''; if ($column == $this->sortedColumn)	{ if ('d' == $this->sortedOrder)	{	$icon = clone \PHPFUI\Language::getSortIcon('down');	$icon->addClass('float-right');	$icon->setLink($upUrl);	} else	{	$icon = clone \PHPFUI\Language::getSortIcon('up');	$icon->addClass('float-right');	$url = $downUrl;	$icon->setLink($downUrl);	}	} return new \PHPFUI\Link($url, $title, false) . $icon;	}	}