path: root/app/Module/CensusAssistantModule.php

<?php
/**
 * webtrees: online genealogy
 * Copyright (C) 2017 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\Census\Census;
use Fisharebest\Webtrees\Census\CensusInterface;
use Fisharebest\Webtrees\Family;
use Fisharebest\Webtrees\Filter;
use Fisharebest\Webtrees\FontAwesome;
use Fisharebest\Webtrees\Functions\FunctionsDb;
use Fisharebest\Webtrees\Functions\FunctionsEdit;
use Fisharebest\Webtrees\GedcomRecord;
use Fisharebest\Webtrees\I18N;
use Fisharebest\Webtrees\Individual;
use Fisharebest\Webtrees\Note;
use Fisharebest\Webtrees\Soundex;

/**
 * Class CensusAssistantModule
 */
class CensusAssistantModule extends AbstractModule {
	/** {@inheritdoc} */
	public function getTitle() {
		return /* I18N: Name of a module */
			I18N::translate('Census assistant');
	}

	/** {@inheritdoc} */
	public function getDescription() {
		return /* I18N: Description of the “Census assistant” module */
			I18N::translate('An alternative way to enter census transcripts and link them to individuals.');
	}

	/**
	 * This is a general purpose hook, allowing modules to respond to routes
	 * of the form module.php?mod=FOO&mod_action=BAR
	 *
	 * @param string $mod_action
	 */
	public function modAction($mod_action) {
		global $WT_TREE;

		switch ($mod_action) {
		case 'census-header':
			header('Content-Type: text/html; charset=utf8');
			$census = Filter::get('census');
			echo $this->censusTableHeader(new $census);
			break;

		case 'census-individual':
			header('Content-Type: text/html; charset=utf8');
			$census     = Filter::get('census');
			$individual = Individual::getInstance(Filter::get('xref'), $WT_TREE);
			$head       = Individual::getInstance(Filter::get('head'), $WT_TREE);
			echo $this->censusTableRow(new $census, $individual, $head);
			break;

		case 'media_find':
			self::mediaFind();
			break;
		case 'media_query_3a':
			self::mediaQuery();
			break;
		default:
			http_response_code(404);
		}
	}

	/**
	 * @param Individual $individual
	 */
	public function createCensusAssistant(Individual $individual) {
		?>

		<div id="census-assistant-link" hidden>
			<a href="#">
				<?= I18N::translate('Create a shared note using the census assistant') ?>
			</a>
		</div>

		<div id="census-assistant" hidden>
			<input type="hidden" name="ca_census" id="ca-census">
			<div class="form-group">
				<div class="input-group">
					<label for="census-assistant-title" class="input-group-addon">
						<?= I18N::translate('Title') ?>
					</label>
					<input class="form-control" id="ca-title" name="ca_title" value="">
				</div>
			</div>

			<div class="row">
				<div class="form-group col-sm-6">
					<div class="input-group">
						<label for="census-assistant-citation" class="input-group-addon">
							<?= I18N::translate('Citation') ?>
						</label>
						<input class="form-control" id="census-assistant-citation" name="ca_citation">
					</div>
				</div>

				<div class="form-group col-sm-6">
					<div class="input-group">
						<label for="census-assistant-place" class="input-group-addon">
							<?= I18N::translate('Place') ?>
						</label>
						<input class="form-control" id="census-assistant-place" name="ca_place">
					</div>
				</div>
			</div>

			<div class="form-group">
				<div class="input-group">
					<span class="input-group-addon"><?= I18N::translate('Individuals') ?></span>
					<?= FunctionsEdit::formControlIndividual($individual, ['id' => 'census-assistant-individual', 'style' => 'width:100%']) ?>
					<span class="input-group-btn">
						<button type="button" class="btn btn-primary" id="census-assistant-add">
							<?= FontAwesome::semanticIcon('add', I18N::translate('Add')) ?>
						</button>
					</span>
					<span class="input-group-btn">
						<button type="button" class="btn btn-primary" id="census-assistant-head"
						        title="<?= I18N::translate('Head of household') ?>">
							<?= FontAwesome::semanticIcon('individual', I18N::translate('Head of household')) ?>
						</button>
					</span>
				</div>
			</div>

			<table class="table table-bordered table-small table-responsive wt-census-assistant-table"
			       id="census-assistant-table">
				<thead class="wt-census-assistant-header"></thead>
				<tbody class="wt-census-assistant-body"></tbody>
			</table>

			<div class="form-group">
				<div class="input-group">
					<label for="census-assistant-notes" class="input-group-addon">
						<?= I18N::translate('Notes') ?>
					</label>
					<input class="form-control" id="census-assistant-notes" name="ca_notes">
				</div>
			</div>
		</div>

		<script>
			// When a census date/place is selected, activate the census-assistant
			function censusAssistantSelect() {
				var censusAssistantLink = document.querySelector('#census-assistant-link');
				var censusAssistant     = document.querySelector('#census-assistant');
				var censusOption        = this.options[this.selectedIndex];
				var census              = censusOption.dataset.census;
				var censusPlace         = censusOption.dataset.place;
				var censusYear          = censusOption.value.substr(-4);

				if (censusOption.value !== '') {
					censusAssistantLink.removeAttribute('hidden');
				} else {
					censusAssistantLink.setAttribute('hidden', '');
				}

				censusAssistant.setAttribute('hidden', '');
				document.querySelector('#ca-census').value = census;
				document.querySelector('#ca-title').value  = censusYear + ' ' + censusPlace + ' - <?= I18N::translate('Census transcript') ?> - <?= strip_tags($individual->getFullName()) ?> - <?= I18N::translate('Household') ?>';

				fetch('module.php?mod=GEDFact_assistant&mod_action=census-header&census=' + census)
					.then(function (response) {
						return response.text();
					})
					.then(function (text) {
						document.querySelector('#census-assistant-table thead').innerHTML = text;
						document.querySelector('#census-assistant-table tbody').innerHTML = '';
					});
			}

			// When the census assistant is activated, show the input fields
			function censusAssistantLink() {
				document.querySelector('#census-selector').setAttribute('hidden', '');
				this.setAttribute('hidden', '');
				document.getElementById('census-assistant').removeAttribute('hidden');
				// Set the current individual as the head of household.
				censusAssistantHead();

				return false;
			}

			// Add the currently selected individual to the census
			function censusAssistantAdd() {
				var censusSelector = document.querySelector('#census-selector');
				var census         = censusSelector.options[censusSelector.selectedIndex].dataset.census;
				var indi_selector  = document.querySelector('#census-assistant-individual');
				var xref           = indi_selector.options[indi_selector.selectedIndex].value;
				var headTd         = document.querySelector('#census-assistant-table td');
				var head           = headTd === null ? xref : headTd.innerHTML;

				fetch('module.php?mod=GEDFact_assistant&mod_action=census-individual&census=' + census + '&xref=' + xref + '&head=' + head, {credentials: 'same-origin'})
					.then(function (response) {
						return response.text();
					})
					.then(function (text) {
						document.querySelector('#census-assistant-table tbody').innerHTML += text;
					});

				return false;
			}

			// Set the currently selected individual as the head of household
			function censusAssistantHead() {
				var censusSelector = document.querySelector('#census-selector');
				var census         = censusSelector.options[censusSelector.selectedIndex].dataset.census;
				var indi_selector  = document.querySelector('#census-assistant-individual');
				var xref           = indi_selector.options[indi_selector.selectedIndex].value;

				fetch('module.php?mod=GEDFact_assistant&mod_action=census-individual&census=' + census + '&xref=' + xref + '&head=' + xref, {credentials: 'same-origin'})
					.then(function (response) {
						return response.text();
					})
					.then(function (text) {
						document.querySelector('#census-assistant-table tbody').innerHTML = text;
					});

				return false;
			}

			document.querySelector('#census-selector').addEventListener('change', censusAssistantSelect);
			document.querySelector('#census-assistant-link').addEventListener('click', censusAssistantLink);
			document.querySelector('#census-assistant-add').addEventListener('click', censusAssistantAdd);
			document.querySelector('#census-assistant-head').addEventListener('click', censusAssistantHead);
		</script>
		<?php
	}

	/**
	 * @param Individual $individual
	 * @param string     $fact_id
	 * @param string     $newged
	 * @param bool       $keep_chan
	 *
	 * @return string
	 */
	public function updateCensusAssistant(Individual $individual, $fact_id, $newged, $keep_chan) {
		$ca_title       = Filter::post('ca_title');
		$ca_place       = Filter::post('ca_place');
		$ca_citation    = Filter::post('ca_citation');
		$ca_individuals = Filter::postArray('ca_individuals');
		$ca_notes       = Filter::post('ca_notes');
		$ca_census      = Filter::post('ca_census', 'Fisharebest\\\\Webtrees\\\\Census\\\\CensusOf[A-Za-z0-9]+');

		if ($ca_census !== '' && !empty($ca_individuals)) {
			$census = new $ca_census;

			$note_text   = $this->createNoteText($census, $ca_title, $ca_place, $ca_citation, $ca_individuals, $ca_notes);
			$note_gedcom = '0 @new@ NOTE ' . str_replace("\n", "\n1 CONT ", $note_text);
			$note        = $individual->getTree()->createRecord($note_gedcom);

			$newged .= "\n2 NOTE @" . $note->getXref() . '@';

			// Add the census fact to the rest of the household
			foreach (array_keys($ca_individuals) as $xref) {
				if ($xref !== $individual->getXref()) {
					Individual::getInstance($xref, $individual->getTree())
						->updateFact($fact_id, $newged, !$keep_chan);
				}
			}
		}

		return $newged;
	}

	/**
	 * @param CensusInterface $census
	 * @param string          $ca_title
	 * @param string          $ca_place
	 * @param string          $ca_citation
	 * @param string[][]      $ca_individuals
	 * @param string          $ca_notes
	 *
	 * @return string
	 */
	private function createNoteText(CensusInterface $census, $ca_title, $ca_place, $ca_citation, $ca_individuals, $ca_notes) {
		$text = $ca_title . "\n" . $ca_citation . "\n" . $ca_place . "\n\n.start_formatted_area.\n\n";

		foreach ($census->columns() as $n => $column) {
			if ($n > 0) {
				$text .= '|';
			}
			$text .= '.b.' . $column->abbreviation();
		}

		foreach ($ca_individuals as $xref => $columns) {
			$text .= "\n" . implode('|', $columns);
		}

		return $text . "\n.end_formatted_area.\n\n" . $ca_notes;
	}

	/**
	 * Find a media object.
	 */
	private static function mediaFind() {
		global $WT_TREE;

		$controller = new SimpleController;
		$filter     = Filter::get('filter');
		$multiple   = Filter::getBool('multiple');

		$controller
			->setPageTitle(I18N::translate('Find an individual'))
			->pageHeader();

		?>
		<script>
			function pasterow(id, name, gend, yob, age, bpl) {
				window.opener.opener.insertRowToTable(id, name, '', gend, '', yob, age, 'Y', '', bpl);
			}

			function pasteid(id, name, thumb) {
				if (thumb) {
					window.opener.paste_id(id, name, thumb);
					<?php if (!$multiple) {
					echo 'window.close();';
				} ?>
				} else {
					// GEDFact_assistant ========================
					if (window.opener.document.getElementById('addlinkQueue')) {
						window.opener.insertRowToTable(id, name);
					}
					window.opener.paste_id(id);
					if (window.opener.pastename) {
						window.opener.pastename(name);
					}
					<?php if (!$multiple) {
					echo 'window.close();';
				} ?>
				}
			}

			function checknames(frm) {
				var button = '';
				if (document.forms[0].subclick) {
					button = document.forms[0].subclick.value;
				}
				if (frm.filter.value.length < 2 && button !== 'all') {
					alert('<?= I18N::translate('Please enter more than one character.') ?>');
					frm.filter.focus();
					return false;
				}
				if (button === 'all') {
					frm.filter.value = '';
				}
				return true;
			}
		</script>

		<?php
		echo '<div>';
		echo '<table class="list_table width90" border="0">';
		echo '<tr><td style="padding: 10px;" class="facts_label03 width90">'; // start column for find text header
		echo $controller->getPageTitle();
		echo '</td>';
		echo '</tr>';
		echo '</table>';
		echo '<br>';
		echo '<button onclick="window.close();">', I18N::translate('close'), '</button>';
		echo '<br>';

		$filter       = trim($filter);
		$filter_array = explode(' ', preg_replace('/ {2,}/', ' ', $filter));
		echo '<table class="tabs_table width90"><tr>';
		$myindilist = FunctionsDb::searchIndividualNames($filter_array, [$WT_TREE]);
		if ($myindilist) {
			echo '<td class="list_value_wrap"><ul>';
			usort($myindilist, '\Fisharebest\Webtrees\GedcomRecord::compare');
			foreach ($myindilist as $indi) {
				$nam = Html::escape($indi->getFullName());
				echo "<li><a href=\"#\" onclick=\"pasterow(
					'" . $indi->getXref() . "' ,
					'" . $nam . "' ,
					'" . $indi->getSex() . "' ,
					'" . $indi->getBirthYear() . "' ,
					'" . (1901 - $indi->getBirthYear()) . "' ,
					'" . $indi->getBirthPlace() . "'); return false;\">
					<b>" . $indi->getFullName() . '</b>&nbsp;&nbsp;&nbsp;';

				$born = I18N::translate('Birth');
				echo '</span><br><span class="list_item">', $born, ' ', $indi->getBirthYear(), '&nbsp;&nbsp;&nbsp;', $indi->getBirthPlace(), '</span></a></li>';
				echo '<hr>';
			}
			echo '</ul></td></tr><tr><td class="list_label">', I18N::translate('Total individuals: %s', count($myindilist)), '</tr></td>';
		} else {
			echo '<td class="list_value_wrap">';
			echo I18N::translate('No results found.');
			echo '</td></tr>';
		}
		echo '</table>';
		echo '</div>';
	}

	/**
	 * Search for a media object.
	 */
	private static function mediaQuery() {
		global $WT_TREE;

		$iid2 = Filter::get('iid', WT_REGEX_XREF);

		$controller = new SimpleController;
		$controller
			->setPageTitle(I18N::translate('Link to an existing media object'))
			->pageHeader();

		$record = GedcomRecord::getInstance($iid2, $WT_TREE);
		if ($record) {
			$headjs = '';
			if ($record instanceof Family) {
				if ($record->getHusband()) {
					$headjs = $record->getHusband()->getXref();
				} elseif ($record->getWife()) {
					$headjs = $record->getWife()->getXref();
				}
			}
			?>
			<script>
				function insertId() {
					if (window.opener.document.getElementById('addlinkQueue')) {
						// alert('Please move this alert window and examine the contents of the pop-up window, then click OK')
						window.opener.insertRowToTable('<?= $record->getXref() ?>', '<?= htmlspecialchars($record->getFullName()) ?>', '<?= $headjs ?>');
						window.close();
					}
				}
			</script>
			<?php
		} else {
			?>
			<script>
				function insertId() {
					window.opener.alert('<?= $iid2 ?> - <?= I18N::translate('Not a valid individual, family, or source ID') ?>');
					window.close();
				}
			</script>
			<?php
		}
		?>
		<script>window.onLoad = insertId();</script>
		<?php
	}

	/**
	 * Convert custom markup into HTML
	 *
	 * @param Note $note
	 *
	 * @return string
	 */
	public static function formatCensusNote(Note $note) {
		if (preg_match('/(.*)((?:\n.*)*)\n\.start_formatted_area\.\n(.+)\n(.+(?:\n.+)*)\n.end_formatted_area\.((?:\n.*)*)/', $note->getNote(), $match)) {
			// This looks like a census-assistant shared note
			$title     = Html::escape($match[1]);
			$preamble  = Html::escape($match[2]);
			$header    = Html::escape($match[3]);
			$data      = Html::escape($match[4]);
			$postamble = Html::escape($match[5]);

			// Get the column headers for the census to which this note refers
			// requires the fact place & date to match the specific census
			// censusPlace() (Soundex match) and censusDate() functions
			$fmt_headers = [];
			/** @var GedcomRecord[] $linkedRecords */
			$linkedRecords = array_merge($note->linkedIndividuals('NOTE'), $note->linkedFamilies('NOTE'));
			$firstRecord   = array_shift($linkedRecords);
			if ($firstRecord) {
				$countryCode = '';
				$date        = '';
				foreach ($firstRecord->getFacts('CENS') as $fact) {
					if (trim($fact->getAttribute('NOTE'), '@') === $note->getXref()) {
						$date        = $fact->getAttribute('DATE');
						$place       = explode(',', strip_tags($fact->getPlace()->getFullName()));
						$countryCode = Soundex::daitchMokotoff(array_pop($place));
						break;
					}
				}

				foreach (Census::allCensusPlaces() as $censusPlace) {
					if (Soundex::compare($countryCode, Soundex::daitchMokotoff($censusPlace->censusPlace()))) {
						foreach ($censusPlace->allCensusDates() as $census) {
							if ($census->censusDate() == $date) {
								foreach ($census->columns() as $column) {
									$abbrev = $column->abbreviation();
									if ($abbrev) {
										$description          = $column->title() ? $column->title() : I18N::translate('Description unavailable');
										$fmt_headers[$abbrev] = '<span title="' . $description . '">' . $abbrev . '</span>';
									}
								}
								break 2;
							}
						}
					}
				}
			}
			// Substitute header labels and format as HTML
			$thead = '<tr><th>' . strtr(str_replace('|', '</th><th>', $header), $fmt_headers) . '</th></tr>';
			$thead = str_replace('.b.', '', $thead);

			// Format data as HTML
			$tbody = '';
			foreach (explode("\n", $data) as $row) {
				$tbody .= '<tr>';
				foreach (explode('|', $row) as $column) {
					$tbody .= '<td>' . $column . '</td>';
				}
				$tbody .= '</tr>';
			}

			return
				$title . "\n" . // The newline allows the framework to expand the details and turn the first line into a link
				'<div class="markdown">' .
				'<p>' . $preamble . '</p>' .
				'<table>' .
				'<thead>' . $thead . '</thead>' .
				'<tbody>' . $tbody . '</tbody>' .
				'</table>' .
				'<p>' . $postamble . '</p>' .
				'</div>';
		} else {
			// Not a census-assistant shared note - apply default formatting
			return Filter::formatText($note->getNote(), $note->getTree());
		}
	}

	/**
	 * Generate an HTML row of data for the census header
	 * Add prefix cell (store XREF and drag/drop)
	 * Add suffix cell (delete button)
	 *
	 * @param CensusInterface $census
	 *
	 * @return string
	 */
	public static function censusTableHeader(CensusInterface $census) {
		$html = '';
		foreach ($census->columns() as $column) {
			$html .= '<th class="wt-census-assistant-field" title="' . $column->title() . '">' . $column->abbreviation() . '</th>';
		}

		return '<tr class="wt-census-assistant-row"><th hidden></th>' . $html . '<th></th></tr>';
	}

	/**
	 * Generate an HTML row of data for the census
	 * Add prefix cell (store XREF and drag/drop)
	 * Add suffix cell (delete button)
	 *
	 * @param CensusInterface $census
	 *
	 * @return string
	 */
	public static function censusTableEmptyRow(CensusInterface $census) {
		return '<tr class="wt-census-assistant-row"><td hidden></td>' . str_repeat('<td class="wt-census-assistant-field"><input type="text" class="form-control wt-census-assistant-form-control"></td>', count($census->columns())) . '<td><a class="icon-remove" href="#" title="' . I18N::translate('Remove') . '"></a></td></tr>';
	}

	/**
	 * Generate an HTML row of data for the census
	 * Add prefix cell (store XREF and drag/drop)
	 * Add suffix cell (delete button)
	 *
	 * @param CensusInterface $census
	 * @param Individual      $individual
	 * @param Individual      $head
	 *
	 * @return string
	 */
	public static function censusTableRow(CensusInterface $census, Individual $individual, Individual $head) {
		$html = '';
		foreach ($census->columns() as $column) {
			$html .= '<td class="wt-census-assistant-field"><input class="form-control wt-census-assistant-form-control" type="text" value="' . $column->generate($individual, $head) . '" name="ca_individuals[' . $individual->getXref() . '][]"></td>';
		}

		return '<tr class="wt-census-assistant-row"><td class="wt-census-assistant-field" hidden>' . $individual->getXref() . '</td>' . $html . '<td class="wt-census-assistant-field"><a class="icon-remove" href="#" title="' . I18N::translate('Remove') . '"></a></td></tr>';
	}
}