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by Greg
07:20
created

OnThisDayModule::loadAjax()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 3
Code Lines 1

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 1
eloc 1
nc 1
nop 0
dl 0
loc 3
rs 10
c 0
b 0
f 0
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<?php
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/**
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 * webtrees: online genealogy
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 * Copyright (C) 2022 webtrees development team
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 * This program is free software: you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation, either version 3 of the License, or
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 * (at your option) any later version.
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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 * GNU General Public License for more details.
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 * You should have received a copy of the GNU General Public License
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 * along with this program. If not, see <https://www.gnu.org/licenses/>.
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 */
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declare(strict_types=1);
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namespace Fisharebest\Webtrees\Module;
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use Fisharebest\Webtrees\Gedcom;
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use Fisharebest\Webtrees\I18N;
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use Fisharebest\Webtrees\Registry;
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use Fisharebest\Webtrees\Services\CalendarService;
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use Fisharebest\Webtrees\Tree;
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use Illuminate\Support\Str;
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use Psr\Http\Message\ServerRequestInterface;
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/**
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 * Class OnThisDayModule
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 */
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class OnThisDayModule extends AbstractModule implements ModuleBlockInterface
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{
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    use ModuleBlockTrait;
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    // Pagination
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    private const LIMIT_LOW  = 10;
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    private const LIMIT_HIGH = 20;
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    // Default values for new blocks.
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    private const DEFAULT_SORT = 'date_desc';
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    private const DEFAULT_STYLE = 'date_desc';
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    // Initial sorting for datatables
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    private const DATATABLES_ORDER = [
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        'alpha'     => [[0, 'asc']],
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        'date_asc'  => [[2, 'asc']],
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        'date_desc' => [[2, 'desc']],
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    ];
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    // All standard GEDCOM 5.5.1 events except CENS, RESI and EVEN
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    private const ALL_EVENTS = [
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        'ADOP' => 'INDI:ADOP',
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        'ANUL' => 'FAM:ANUL',
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        'BAPM' => 'INDI:BAPM',
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        'BARM' => 'INDI:BARM',
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        'BASM' => 'INDI:BASM',
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        'BIRT' => 'INDI:BIRT',
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        'BLES' => 'INDI:BLES',
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        'BURI' => 'INDI:BURI',
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        'CHR'  => 'INDI:CHR',
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        'CHRA' => 'INDI:CHRA',
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        'CONF' => 'INDI:CONF',
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        'CREM' => 'INDI:CREM',
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        'DEAT' => 'INDI:DEAT',
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        'DIV'  => 'FAM:DIV',
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        'DIVF' => 'FAM:DIVF',
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        'EMIG' => 'INDI:EMIG',
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        'ENGA' => 'FAM:ENGA',
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        'FCOM' => 'INDI:FCOM',
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        'GRAD' => 'INDI:GRAD',
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        'IMMI' => 'INDI:IMMI',
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        'MARB' => 'FAM:MARB',
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        'MARC' => 'FAM:MARC',
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        'MARL' => 'FAM:MARL',
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        'MARR' => 'FAM:MARR',
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        'MARS' => 'FAM:MARS',
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        'NATU' => 'INDI:NATU',
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        'ORDN' => 'INDI:ORDN',
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        'PROB' => 'INDI:PROB',
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        'RETI' => 'INDI:RETI',
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        'WILL' => 'INDI:WILL',
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    ];
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    private const DEFAULT_EVENTS = [
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        'BIRT',
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        'MARR',
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        'DEAT',
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    ];
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    /**
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     * How should this module be identified in the control panel, etc.?
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     *
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     * @return string
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     */
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    public function title(): string
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    {
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        /* I18N: Name of a module */
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        return I18N::translate('On this day');
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    }
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    /**
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     * A sentence describing what this module does.
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     *
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     * @return string
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     */
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    public function description(): string
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    {
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        /* I18N: Description of the “On this day” module */
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        return I18N::translate('A list of the anniversaries that occur today.');
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    }
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    /**
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     * Generate the HTML content of this block.
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     *
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     * @param Tree                 $tree
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     * @param int                  $block_id
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     * @param string               $context
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     * @param array<string,string> $config
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     *
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     * @return string
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     */
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    public function getBlock(Tree $tree, int $block_id, string $context, array $config = []): string
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    {
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        $calendar_service = new CalendarService();
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        $default_events = implode(',', self::DEFAULT_EVENTS);
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        $filter    = (bool) $this->getBlockSetting($block_id, 'filter', '1');
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        $infoStyle = $this->getBlockSetting($block_id, 'infoStyle', self::DEFAULT_STYLE);
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        $sortStyle = $this->getBlockSetting($block_id, 'sortStyle', self::DEFAULT_SORT);
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        $events    = $this->getBlockSetting($block_id, 'events', $default_events);
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        extract($config, EXTR_OVERWRITE);
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        $event_array = explode(',', $events);
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        // If we are only showing living individuals, then we don't need to search for DEAT events.
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        if ($filter) {
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            $event_array = array_diff($event_array, Gedcom::DEATH_EVENTS);
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        }
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        $events_filter = implode('|', $event_array);
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        $startjd = Registry::timestampFactory()->now()->julianDay();
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        $endjd   = $startjd;
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        $facts = $calendar_service->getEventsList($startjd, $endjd, $events_filter, $filter, $sortStyle, $tree);
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        if ($facts->isEmpty()) {
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            if ($filter) {
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                $message = I18N::translate('No events for living individuals exist for today.');
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            } else {
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                $message = I18N::translate('No events exist for today.');
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            }
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            $content = view('modules/todays_events/empty', ['message' => $message]);
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        } elseif ($infoStyle === 'list') {
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            $content = view('lists/anniversaries-list', [
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                'id'         => $block_id,
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                'facts'      => $facts,
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                'limit_low'  => self::LIMIT_LOW,
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                'limit_high' => self::LIMIT_HIGH,
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            ]);
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        } else {
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            $content = view('lists/anniversaries-table', [
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                'facts'      => $facts,
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                'limit_low'  => self::LIMIT_LOW,
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                'limit_high' => self::LIMIT_HIGH,
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                'order'      => self::DATATABLES_ORDER[$sortStyle] ?? self::DATATABLES_ORDER[self::DEFAULT_SORT],
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            ]);
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        }
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        if ($context !== self::CONTEXT_EMBED) {
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            return view('modules/block-template', [
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                'block'      => Str::kebab($this->name()),
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                'id'         => $block_id,
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                'config_url' => $this->configUrl($tree, $context, $block_id),
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                'title'      => $this->title(),
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                'content'    => $content,
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            ]);
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        }
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        return $content;
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    }
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    /**
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     * Should this block load asynchronously using AJAX?
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     *
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     * Simple blocks are faster in-line, more complex ones can be loaded later.
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     *
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     * @return bool
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     */
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    public function loadAjax(): bool
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    {
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        return true;
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    }
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    /**
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     * Can this block be shown on the user’s home page?
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     *
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     * @return bool
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     */
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    public function isUserBlock(): bool
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    {
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        return true;
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    }
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    /**
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     * Can this block be shown on the tree’s home page?
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     *
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     * @return bool
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     */
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    public function isTreeBlock(): bool
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    {
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        return true;
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    }
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    /**
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     * Update the configuration for a block.
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     *
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     * @param ServerRequestInterface $request
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     * @param int     $block_id
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     *
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     * @return void
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     */
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    public function saveBlockConfiguration(ServerRequestInterface $request, int $block_id): void
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    {
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        $params = (array) $request->getParsedBody();
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        $this->setBlockSetting($block_id, 'filter', $params['filter']);
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        $this->setBlockSetting($block_id, 'infoStyle', $params['infoStyle']);
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        $this->setBlockSetting($block_id, 'sortStyle', $params['sortStyle']);
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        $this->setBlockSetting($block_id, 'events', implode(',', $params['events'] ?? []));
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    }
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    /**
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     * An HTML form to edit block settings
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     *
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     * @param Tree $tree
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     * @param int  $block_id
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     *
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     * @return string
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     */
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    public function editBlockConfiguration(Tree $tree, int $block_id): string
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    {
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        $default_events = implode(',', self::DEFAULT_EVENTS);
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        $filter     = $this->getBlockSetting($block_id, 'filter', '1');
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        $info_style = $this->getBlockSetting($block_id, 'infoStyle', self::DEFAULT_STYLE);
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        $sort_style = $this->getBlockSetting($block_id, 'sortStyle', self::DEFAULT_SORT);
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        $events     = $this->getBlockSetting($block_id, 'events', $default_events);
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        $event_array = explode(',', $events);
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        $all_events = [];
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        foreach (self::ALL_EVENTS as $event => $tag) {
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            $all_events[$event] = Registry::elementFactory()->make($tag)->label();
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        }
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        $info_styles = [
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            /* I18N: An option in a list-box */
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            'list'  => I18N::translate('list'),
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            /* I18N: An option in a list-box */
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            'table' => I18N::translate('table'),
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        ];
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        $sort_styles = [
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            /* I18N: An option in a list-box */
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            'alpha' => I18N::translate('sort by name'),
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            /* I18N: An option in a list-box */
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            'anniv_asc'  => I18N::translate('sort by date, oldest first'),
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            /* I18N: An option in a list-box */
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            'anniv_desc' => I18N::translate('sort by date, newest first'),
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        ];
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        return view('modules/todays_events/config', [
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            'all_events'  => $all_events,
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            'event_array' => $event_array,
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            'filter'      => $filter,
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            'info_style'  => $info_style,
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            'info_styles' => $info_styles,
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            'sort_style'  => $sort_style,
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            'sort_styles' => $sort_styles,
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        ]);
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    }
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}
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