xref: /webtrees/app/Module/ChartsBlockModule.php (revision 26420f84cb96928cdc566963a4499db677a38ff9)
1<?php
2/**
3 * webtrees: online genealogy
4 * Copyright (C) 2019 webtrees development team
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
16declare(strict_types=1);
17
18namespace Fisharebest\Webtrees\Module;
19
20use Fisharebest\Webtrees\Auth;
21use Fisharebest\Webtrees\I18N;
22use Fisharebest\Webtrees\Individual;
23use Fisharebest\Webtrees\Module\InteractiveTree\TreeView;
24use Fisharebest\Webtrees\Services\ModuleService;
25use Fisharebest\Webtrees\Tree;
26use Illuminate\Support\Str;
27use Psr\Http\Message\ServerRequestInterface;
28
29/**
30 * Class ChartsBlockModule
31 */
32class ChartsBlockModule extends AbstractModule implements ModuleBlockInterface
33{
34    use ModuleBlockTrait;
35
36    /**
37     * @var ModuleService
38     */
39    private $module_service;
40
41    /**
42     * ChartsBlockModule constructor.
43     *
44     * @param ModuleService $module_service
45     */
46    public function __construct(ModuleService $module_service)
47    {
48        $this->module_service = $module_service;
49    }
50
51    /**
52     * How should this module be identified in the control panel, etc.?
53     *
54     * @return string
55     */
56    public function title(): string
57    {
58        /* I18N: Name of a module/block */
59        return I18N::translate('Charts');
60    }
61
62    /**
63     * A sentence describing what this module does.
64     *
65     * @return string
66     */
67    public function description(): string
68    {
69        /* I18N: Description of the “Charts” module */
70        return I18N::translate('An alternative way to display charts.');
71    }
72
73    /**
74     * Generate the HTML content of this block.
75     *
76     * @param Tree     $tree
77     * @param int      $block_id
78     * @param string   $context
79     * @param string[] $config
80     *
81     * @return string
82     */
83    public function getBlock(Tree $tree, int $block_id, string $context, array $config = []): string
84    {
85        $PEDIGREE_ROOT_ID = $tree->getPreference('PEDIGREE_ROOT_ID');
86        $gedcomid         = $tree->getUserPreference(Auth::user(), 'gedcomid');
87        $default_xref     = $gedcomid ?: $PEDIGREE_ROOT_ID;
88
89        $type = $this->getBlockSetting($block_id, 'type', 'pedigree');
90        $xref = $this->getBlockSetting($block_id, 'pid', $default_xref);
91
92        extract($config, EXTR_OVERWRITE);
93
94        $individual = Individual::getInstance($xref, $tree);
95
96        $title = $this->title();
97
98        if ($individual instanceof Individual) {
99            switch ($type) {
100                default:
101                case 'pedigree':
102                    /** @var PedigreeChartModule $module */
103                    $module    = $this->module_service->findByInterface(PedigreeChartModule::class)->first();
104                    $title     = $module->chartTitle($individual);
105                    $chart_url = $module->chartUrl($individual, [
106                        'ajax'        => true,
107                        'generations' => 3,
108                        'layout'      => PedigreeChartModule::ORIENTATION_RIGHT,
109                    ]);
110                    $content   = view('modules/charts/chart', [
111                        'block_id'  => $block_id,
112                        'chart_url' => $chart_url,
113                        'class'     => 'wt-chart-pedigree',
114                    ]);
115                    break;
116
117                case 'descendants':
118                    /** @var DescendancyChartModule $module */
119                    $module    = $this->module_service->findByInterface(DescendancyChartModule::class)->first();
120                    $title     = $module->chartTitle($individual);
121                    $chart_url = $module->chartUrl($individual, [
122                        'ajax'        => true,
123                        'generations' => 2,
124                        'chart_style' => DescendancyChartModule::CHART_STYLE_TREE,
125                    ]);
126                    $content   = view('modules/charts/chart', [
127                        'block_id'  => $block_id,
128                        'chart_url' => $chart_url,
129                        'class'     => 'wt-chart-descendants',
130                    ]);
131                    break;
132
133                case 'hourglass':
134                    /** @var HourglassChartModule $module */
135                    $module    = $this->module_service->findByInterface(HourglassChartModule::class)->first();
136                    $title     = $module->chartTitle($individual);
137                    $chart_url = $module->chartUrl($individual, [
138                        'ajax'        => true,
139                        'generations' => 2,
140                    ]);
141                    $content   = view('modules/charts/chart', [
142                        'block_id'  => $block_id,
143                        'chart_url' => $chart_url,
144                        'class'     => 'wt-chart-hourglass',
145                    ]);
146                    break;
147
148                case 'treenav':
149                    /** @var InteractiveTreeModule $module */
150                    $module = $this->module_service->findByInterface(InteractiveTreeModule::class)->first();
151                    $title  = I18N::translate('Interactive tree of %s', $individual->fullName());
152                    $tv     = new TreeView();
153                    [$html, $js] = $tv->drawViewport($individual, 2);
154                    $content = $html . '<script>' . $js . '</script>';
155                    break;
156            }
157        } else {
158            $content = I18N::translate('You must select an individual and a chart type in the block preferences');
159        }
160
161        if ($context !== self::CONTEXT_EMBED) {
162            return view('modules/block-template', [
163                'block'      => Str::kebab($this->name()),
164                'id'         => $block_id,
165                'config_url' => $this->configUrl($tree, $context, $block_id),
166                'title'      => strip_tags($title),
167                'content'    => $content,
168            ]);
169        }
170
171        return $content;
172    }
173
174    /**
175     * Should this block load asynchronously using AJAX?
176     *
177     * Simple blocks are faster in-line, more complex ones can be loaded later.
178     *
179     * @return bool
180     */
181    public function loadAjax(): bool
182    {
183        return true;
184    }
185
186    /**
187     * Can this block be shown on the user’s home page?
188     *
189     * @return bool
190     */
191    public function isUserBlock(): bool
192    {
193        return true;
194    }
195
196    /**
197     * Can this block be shown on the tree’s home page?
198     *
199     * @return bool
200     */
201    public function isTreeBlock(): bool
202    {
203        return true;
204    }
205
206    /**
207     * Update the configuration for a block.
208     *
209     * @param ServerRequestInterface $request
210     * @param int     $block_id
211     *
212     * @return void
213     */
214    public function saveBlockConfiguration(ServerRequestInterface $request, int $block_id): void
215    {
216        $this->setBlockSetting($block_id, 'type', $request->getParsedBody()['type'] ?? 'pedigree');
217        $this->setBlockSetting($block_id, 'pid', $request->getParsedBody()['xref'] ?? '');
218    }
219
220    /**
221     * An HTML form to edit block settings
222     *
223     * @param Tree $tree
224     * @param int  $block_id
225     *
226     * @return string
227     */
228    public function editBlockConfiguration(Tree $tree, int $block_id): string
229    {
230        $PEDIGREE_ROOT_ID = $tree->getPreference('PEDIGREE_ROOT_ID');
231        $gedcomid         = $tree->getUserPreference(Auth::user(), 'gedcomid');
232        $default_xref     = $gedcomid ?: $PEDIGREE_ROOT_ID;
233
234        $type = $this->getBlockSetting($block_id, 'type', 'pedigree');
235        $xref  = $this->getBlockSetting($block_id, 'pid', $default_xref);
236
237        $charts = [
238            'pedigree'    => I18N::translate('Pedigree'),
239            'descendants' => I18N::translate('Descendants'),
240            'hourglass'   => I18N::translate('Hourglass chart'),
241            'treenav'     => I18N::translate('Interactive tree'),
242        ];
243        uasort($charts, 'Fisharebest\Webtrees\I18N::strcasecmp');
244
245        $individual = Individual::getInstance($xref, $tree);
246
247        return view('modules/charts/config', [
248            'charts'     => $charts,
249            'individual' => $individual,
250            'tree'       => $tree,
251            'type'       => $type,
252        ]);
253    }
254}
255