xref: /webtrees/app/Place.php (revision 810880232dbb57a89cb9d2e8e71848776c4bac2d)

<?php
namespace Fisharebest\Webtrees;

/**
 * webtrees: online genealogy
 * Copyright (C) 2015 webtrees development team
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

/**
 * Class Place - Gedcom Place functionality.
 */
class Place {
	const GEDCOM_SEPARATOR = ', ';

	/**
	 * @var string[] e.g. array('Westminster', 'London', 'England')
	 */
	private $gedcom_place;

	/**
	 * @var Tree We may have the same place name in different trees
	 */
	private $tree;

	/**
	 * @param string $gedcom_place
	 * @param Tree   $tree
	 */
	public function __construct($gedcom_place, Tree $tree) {
		if ($gedcom_place) {
			$this->gedcom_place = explode(self::GEDCOM_SEPARATOR, $gedcom_place);
		} else {
			// Empty => "Top level"
			$this->gedcom_place = array();
		}
		$this->tree = $tree;
	}

	/**
	 * @return integer
	 */
	public function getPlaceId() {
		$place_id = 0;
		foreach (array_reverse($this->gedcom_place) as $place) {
			$place_id = Database::prepare(
				"SELECT SQL_CACHE p_id FROM `##places` WHERE p_parent_id = :parent_id AND p_place = :place AND p_file = :tree_id"
			)->execute(array(
				'parent_id' => $place_id,
				'place'     => $place,
				'tree_id'   => $this->tree->getTreeId(),
			))->fetchOne();
		}

		return $place_id;
	}

	/**
	 * @return Place
	 */
	public function getParentPlace() {
		return new Place(implode(self::GEDCOM_SEPARATOR, array_slice($this->gedcom_place, 1)), $this->tree);
	}

	/**
	 * @return Place[]
	 */
	public function getChildPlaces() {
		$children = array();
		if ($this->getPlaceId()) {
			$parent_text = self::GEDCOM_SEPARATOR . $this->getGedcomName();
		} else {
			$parent_text = '';
		}

		$rows = Database::prepare(
			"SELECT SQL_CACHE p_place FROM `##places`" .
			" WHERE p_parent_id = :parent_id AND p_file = :tree_id" .
			" ORDER BY p_place COLLATE :collation"
		)->execute(array(
			'parent_id' => $this->getPlaceId(),
			'tree_id'   => $this->tree->getTreeId(),
			'collation' => I18N::collation(),
		))->fetchOneColumn();
		foreach ($rows as $row) {
			$children[] = new Place($row . $parent_text, $this->tree);
		}

		return $children;
	}

	/**
	 * @return string
	 */
	public function getURL() {
		if (Auth::isSearchEngine()) {
			return '#';
		} else {
			$url = 'placelist.php';
			foreach (array_reverse($this->gedcom_place) as $n => $place) {
				$url .= $n ? '&amp;' : '?';
				$url .= 'parent%5B%5D=' . rawurlencode($place);
			}
			$url .= '&amp;ged=' . $this->tree->getNameHtml();

			return $url;
		}
	}

	/**
	 * @return string
	 */
	public function getGedcomName() {
		return implode(self::GEDCOM_SEPARATOR, $this->gedcom_place);
	}

	/**
	 * @return string
	 */
	public function getPlaceName() {
		$place = reset($this->gedcom_place);

		return $place ? '<span dir="auto">' . Filter::escapeHtml($place) . '</span>' : I18N::translate('unknown');
	}

	/**
	 * @return bool
	 */
	public function isEmpty() {
		return empty($this->gedcom_place);
	}

	/**
	 * @return string
	 */
	public function getFullName() {
		if (true) {
			// If a place hierarchy is a single entity
			return '<span dir="auto">' . Filter::escapeHtml(implode(I18N::$list_separator, $this->gedcom_place)) . '</span>';
		} else {
			// If a place hierarchy is a list of distinct items
			$tmp = array();
			foreach ($this->gedcom_place as $place) {
				$tmp[] = '<span dir="auto">' . Filter::escapeHtml($place) . '</span>';
			}

			return implode(I18N::$list_separator, $tmp);
		}
	}

	/**
	 * For lists and charts, where the full name won’t fit.
	 *
	 * @return string
	 */
	public function getShortName() {
		$SHOW_PEDIGREE_PLACES = $this->tree->getPreference('SHOW_PEDIGREE_PLACES');

		if ($SHOW_PEDIGREE_PLACES >= count($this->gedcom_place)) {
			// A short place name - no need to abbreviate
			return $this->getFullName();
		} else {
			// Abbreviate the place name, for lists
			if ($this->tree->getPreference('SHOW_PEDIGREE_PLACES_SUFFIX')) {
				// The *last* $SHOW_PEDIGREE_PLACES components
				$short_name = implode(self::GEDCOM_SEPARATOR, array_slice($this->gedcom_place, -$SHOW_PEDIGREE_PLACES));
			} else {
				// The *first* $SHOW_PEDIGREE_PLACES components
				$short_name = implode(self::GEDCOM_SEPARATOR, array_slice($this->gedcom_place, 0, $SHOW_PEDIGREE_PLACES));
			}
			// Add a tool-tip showing the full name
			return '<span title="' . Filter::escapeHtml($this->getGedcomName()) . '" dir="auto">' . Filter::escapeHtml($short_name) . '</span>';
		}
	}

	/**
	 * For the "view all" option of placelist.php and find.php
	 *
	 * @return string
	 */
	public function getReverseName() {
		$tmp = array();
		foreach (array_reverse($this->gedcom_place) as $place) {
			$tmp[] = '<span dir="auto">' . Filter::escapeHtml($place) . '</span>';
		}

		return implode(I18N::$list_separator, $tmp);
	}

	/**
	 * @param Tree $tree
	 *
	 * @return string[]
	 */
	public static function allPlaces(Tree $tree) {
		$places = array();
		$rows =
			Database::prepare(
				"SELECT SQL_CACHE CONCAT_WS(', ', p1.p_place, p2.p_place, p3.p_place, p4.p_place, p5.p_place, p6.p_place, p7.p_place, p8.p_place, p9.p_place)" .
				" FROM      `##places` AS p1" .
				" LEFT JOIN `##places` AS p2 ON (p1.p_parent_id = p2.p_id)" .
				" LEFT JOIN `##places` AS p3 ON (p2.p_parent_id = p3.p_id)" .
				" LEFT JOIN `##places` AS p4 ON (p3.p_parent_id = p4.p_id)" .
				" LEFT JOIN `##places` AS p5 ON (p4.p_parent_id = p5.p_id)" .
				" LEFT JOIN `##places` AS p6 ON (p5.p_parent_id = p6.p_id)" .
				" LEFT JOIN `##places` AS p7 ON (p6.p_parent_id = p7.p_id)" .
				" LEFT JOIN `##places` AS p8 ON (p7.p_parent_id = p8.p_id)" .
				" LEFT JOIN `##places` AS p9 ON (p8.p_parent_id = p9.p_id)" .
				" WHERE p1.p_file = :tree_id" .
				" ORDER BY CONCAT_WS(', ', p9.p_place, p8.p_place, p7.p_place, p6.p_place, p5.p_place, p4.p_place, p3.p_place, p2.p_place, p1.p_place) COLLATE :collate"
			)
			->execute(array(
				'tree_id' => $tree->getTreeId(),
				'collate' => I18N::collation(),
			))->fetchOneColumn();
		foreach ($rows as $row) {
			$places[] = new Place($row, $tree);
		}
		return $places;
	}

	/**
	 * @param string  $filter
	 * @param Tree    $tree
	 *
	 * @return Place[]
	 */
	public static function findPlaces($filter, Tree $tree) {
		$places = array();
		$rows =
			Database::prepare(
				"SELECT SQL_CACHE CONCAT_WS(', ', p1.p_place, p2.p_place, p3.p_place, p4.p_place, p5.p_place, p6.p_place, p7.p_place, p8.p_place, p9.p_place)" .
				" FROM      `##places` AS p1" .
				" LEFT JOIN `##places` AS p2 ON (p1.p_parent_id = p2.p_id)" .
				" LEFT JOIN `##places` AS p3 ON (p2.p_parent_id = p3.p_id)" .
				" LEFT JOIN `##places` AS p4 ON (p3.p_parent_id = p4.p_id)" .
				" LEFT JOIN `##places` AS p5 ON (p4.p_parent_id = p5.p_id)" .
				" LEFT JOIN `##places` AS p6 ON (p5.p_parent_id = p6.p_id)" .
				" LEFT JOIN `##places` AS p7 ON (p6.p_parent_id = p7.p_id)" .
				" LEFT JOIN `##places` AS p8 ON (p7.p_parent_id = p8.p_id)" .
				" LEFT JOIN `##places` AS p9 ON (p8.p_parent_id = p9.p_id)" .
				" WHERE CONCAT_WS(', ', p1.p_place, p2.p_place, p3.p_place, p4.p_place, p5.p_place, p6.p_place, p7.p_place, p8.p_place, p9.p_place) LIKE CONCAT('%', :filter_1, '%') AND CONCAT_WS(', ', p1.p_place, p2.p_place, p3.p_place, p4.p_place, p5.p_place, p6.p_place, p7.p_place, p8.p_place, p9.p_place) NOT LIKE CONCAT('%,%', :filter_2, '%') AND p1.p_file = :tree_id" .
				" ORDER BY  CONCAT_WS(', ', p1.p_place, p2.p_place, p3.p_place, p4.p_place, p5.p_place, p6.p_place, p7.p_place, p8.p_place, p9.p_place) COLLATE :collation"
			)->execute(array(
				'filter_1' => preg_quote($filter),
				'filter_2' => preg_quote($filter),
				'tree_id'  => $tree->getTreeId(),
				'collation' => I18N::collation(),
			))->fetchOneColumn();
		foreach ($rows as $row) {
			$places[] = new Place($row, $tree);
		}
		return $places;
	}
}