app/Module/OnThisDayModule.php

<?php
/**
 * 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/>.
 */
namespace Fisharebest\Webtrees\Module;

use Fisharebest\Webtrees\Auth;
use Fisharebest\Webtrees\Filter;
use Fisharebest\Webtrees\Functions\FunctionsEdit;
use Fisharebest\Webtrees\Functions\FunctionsPrintLists;
use Fisharebest\Webtrees\I18N;
use Fisharebest\Webtrees\Theme;

/**
 * Class OnThisDayModule
 */
class OnThisDayModule extends AbstractModule implements ModuleBlockInterface {
	/** {@inheritdoc} */
	public function getTitle() {
		return /* I18N: Name of a module */ I18N::translate('On this day');
	}

	/** {@inheritdoc} */
	public function getDescription() {
		return /* I18N: Description of the “On this day” module */ I18N::translate('A list of the anniversaries that occur today.');
	}

	/**
	 * Generate the HTML content of this block.
	 *
	 * @param int      $block_id
	 * @param bool     $template
	 * @param string[] $cfg
	 *
	 * @return string
	 */
	public function getBlock($block_id, $template = true, $cfg = array()) {
		global $ctype, $WT_TREE;

		$filter    = $this->getBlockSetting($block_id, 'filter', '1');
		$onlyBDM   = $this->getBlockSetting($block_id, 'onlyBDM', '1');
		$infoStyle = $this->getBlockSetting($block_id, 'infoStyle', 'table');
		$sortStyle = $this->getBlockSetting($block_id, 'sortStyle', 'alpha');
		$block     = $this->getBlockSetting($block_id, 'block', '1');

		foreach (array('filter', 'onlyBDM', 'infoStyle', 'sortStyle', 'block') as $name) {
			if (array_key_exists($name, $cfg)) {
				$$name = $cfg[$name];
			}
		}

		$todayjd = WT_CLIENT_JD;

		$id    = $this->getName() . $block_id;
		$class = $this->getName() . '_block';
		if ($ctype === 'gedcom' && Auth::isManager($WT_TREE) || $ctype === 'user' && Auth::check()) {
			$title = '<a class="icon-admin" title="' . I18N::translate('Configure') . '" href="block_edit.php?block_id=' . $block_id . '&amp;ged=' . $WT_TREE->getNameHtml() . '&amp;ctype=' . $ctype . '"></a>';
		} else {
			$title = '';
		}
		$title .= $this->getTitle();

		$content = '';
		switch ($infoStyle) {
		case 'list':
			// Output style 1:  Old format, no visible tables, much smaller text. Better suited to right side of page.
			$content .= FunctionsPrintLists::eventsList($todayjd, $todayjd, $onlyBDM ? 'BIRT MARR DEAT' : '', $filter, $sortStyle);
			break;
		case 'table':
			// Style 2: New format, tables, big text, etc. Not too good on right side of page
			ob_start();
			$content .= FunctionsPrintLists::eventsTable($todayjd, $todayjd, $onlyBDM ? 'BIRT MARR DEAT' : '', $filter, $sortStyle);
			$content .= ob_get_clean();
			break;
		}

		if ($template) {
			if ($block) {
				$class .= ' small_inner_block';
			}

			return Theme::theme()->formatBlock($id, $title, $class, $content);
		} else {
			return $content;
		}
	}

	/** {@inheritdoc} */
	public function loadAjax() {
		return true;
	}

	/** {@inheritdoc} */
	public function isUserBlock() {
		return true;
	}

	/** {@inheritdoc} */
	public function isGedcomBlock() {
		return true;
	}

	/**
	 * An HTML form to edit block settings
	 *
	 * @param int $block_id
	 */
	public function configureBlock($block_id) {
		if (Filter::postBool('save') && Filter::checkCsrf()) {
			$this->setBlockSetting($block_id, 'filter', Filter::postBool('filter'));
			$this->setBlockSetting($block_id, 'onlyBDM', Filter::postBool('onlyBDM'));
			$this->setBlockSetting($block_id, 'infoStyle', Filter::post('infoStyle', 'list|table', 'table'));
			$this->setBlockSetting($block_id, 'sortStyle', Filter::post('sortStyle', 'alpha|anniv', 'alpha'));
			$this->setBlockSetting($block_id, 'block', Filter::postBool('block'));
		}

		$filter    = $this->getBlockSetting($block_id, 'filter', '1');
		$onlyBDM   = $this->getBlockSetting($block_id, 'onlyBDM', '1');
		$infoStyle = $this->getBlockSetting($block_id, 'infoStyle', 'table');
		$sortStyle = $this->getBlockSetting($block_id, 'sortStyle', 'alpha');
		$block     = $this->getBlockSetting($block_id, 'block', '1');

		echo '<tr><td class="descriptionbox wrap width33">';
		echo I18N::translate('Show only events of living individuals?');
		echo '</td><td class="optionbox">';
		echo FunctionsEdit::editFieldYesNo('filter', $filter);
		echo '</td></tr>';

		echo '<tr><td class="descriptionbox wrap width33">';
		echo I18N::translate('Show only births, deaths, and marriages?');
		echo '</td><td class="optionbox">';
		echo FunctionsEdit::editFieldYesNo('onlyBDM', $onlyBDM);
		echo '</td></tr>';

		echo '<tr><td class="descriptionbox wrap width33">';
		echo I18N::translate('Presentation style');
		echo '</td><td class="optionbox">';
		echo FunctionsEdit::selectEditControl('infoStyle', array('list' => I18N::translate('list'), 'table' => I18N::translate('table')), null, $infoStyle, '');
		echo '</td></tr>';

		echo '<tr><td class="descriptionbox wrap width33">';
		echo I18N::translate('Sort order');
		echo '</td><td class="optionbox">';
		echo FunctionsEdit::selectEditControl('sortStyle', array(
			/* I18N: An option in a list-box */ 'alpha' => I18N::translate('sort by name'),
			/* I18N: An option in a list-box */ 'anniv' => I18N::translate('sort by date'),
		), null, $sortStyle, '');
		echo '</td></tr>';

		echo '<tr><td class="descriptionbox wrap width33">';
		echo /* I18N: label for a yes/no option */ I18N::translate('Add a scrollbar when block contents grow');
		echo '</td><td class="optionbox">';
		echo FunctionsEdit::editFieldYesNo('block', $block);
		echo '</td></tr>';
	}
}