<?php
/**
 * webtrees: online genealogy
 * Copyright (C) 2018 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/>.
 */
namespace Fisharebest\Webtrees\Report;

/**
 * Class ReportBaseFootnote
 */
class ReportBaseFootnote extends ReportBaseElement {
	/**
	 * The name of the style for this element
	 *
	 * @var string
	 */
	public $styleName = '';

	/**
	 * Numbers for the links
	 *
	 * @var int
	 */
	public $num;

	/**
	 * The text that will be printed with the number
	 *
	 * @var string
	 */
	public $numText = '';

	/**
	 * Remaining width of a cell
	 *
	 * @var float User unit (points)
	 */
	public $wrapWidthRemaining;

	/**
	 * Original width of a cell
	 *
	 * @var float User unit (points)
	 */
	public $wrapWidthCell;

	/** @var string A link */
	public $addlink;

	/**
	 * Createa an element.
	 *
	 * @param string $style
	 */
	public function __construct($style = '') {
		$this->text = '';
		if (!empty($style)) {
			$this->styleName = $style;
		} else {
			$this->styleName = 'footnote';
		}
	}

	/**
	 * Add text.
	 *
	 * @param $t
	 *
	 * @return int
	 */
	public function addText($t) {
		$t = trim($t, "\r\n\t");
		$t = str_replace(['<br>', '&nbsp;'], ["\n", ' '], $t);
		$t = strip_tags($t);
		$t = htmlspecialchars_decode($t);
		$this->text .= $t;

		return 0;
	}

	/**
	 * Set the width to wrap text.
	 *
	 * @param $wrapwidth
	 * @param $cellwidth
	 *
	 * @return mixed
	 */
	public function setWrapWidth($wrapwidth, $cellwidth) {
		$this->wrapWidthCell = $cellwidth;
		if (strpos($this->numText, "\n") !== false) {
			$this->wrapWidthRemaining = $cellwidth;
		} else {
			$this->wrapWidthRemaining = $wrapwidth;
		}

		return $this->wrapWidthRemaining;
	}

	/**
	 * Set the number.
	 *
	 * @param $n
	 *
	 * @return int
	 */
	public function setNum($n) {
		$this->num     = $n;
		$this->numText = "$n ";

		return 0;
	}

	/**
	 * Add a link.
	 *
	 * @param $a
	 *
	 * @return int
	 */
	public function setAddlink($a) {
		$this->addlink = $a;

		return 0;
	}
}
