xref: /webtrees/app/Module/ChartsBlockModule.php (revision b7059dcc07de88ca9b4a75e1b289a010589eaf4b) 
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 Symfony\Component\HttpFoundation\Request;
27
28/**
29 * Class ChartsBlockModule
30 */
31class ChartsBlockModule extends AbstractModule implements ModuleBlockInterface
32{
33    use ModuleBlockTrait;
34
35    /**
36     * @var ModuleService
37     */
38    private $module_service;
39
40    /**
41     * ChartsBlockModule constructor.
42     *
43     * @param ModuleService $module_service
44     */
45    public function __construct(ModuleService $module_service)
46    {
47        $this->module_service = $module_service;
48    }
49
50    /**
51     * How should this module be labelled on tabs, menus, etc.?
52     *
53     * @return string
54     */
55    public function title(): string
56    {
57        /* I18N: Name of a module/block */
58        return I18N::translate('Charts');
59    }
60
61    /**
62     * A sentence describing what this module does.
63     *
64     * @return string
65     */
66    public function description(): string
67    {
68        /* I18N: Description of the “Charts” module */
69        return I18N::translate('An alternative way to display charts.');
70    }
71
72    /**
73     * Generate the HTML content of this block.
74     *
75     * @param Tree     $tree
76     * @param int      $block_id
77     * @param string   $ctype
78     * @param string[] $cfg
79     *
80     * @return string
81     */
82    public function getBlock(Tree $tree, int $block_id, string $ctype = '', array $cfg = []): string
83    {
84        $PEDIGREE_ROOT_ID = $tree->getPreference('PEDIGREE_ROOT_ID');
85        $gedcomid         = $tree->getUserPreference(Auth::user(), 'gedcomid');
86
87        $type = $this->getBlockSetting($block_id, 'type', 'pedigree');
88        $pid  = $this->getBlockSetting($block_id, 'pid', Auth::check() ? ($gedcomid ?: $PEDIGREE_ROOT_ID) : $PEDIGREE_ROOT_ID);
89
90        extract($cfg, EXTR_OVERWRITE);
91
92        $person = Individual::getInstance($pid, $tree);
93        if (!$person) {
94            $pid = $PEDIGREE_ROOT_ID;
95            $this->setBlockSetting($block_id, 'pid', $pid);
96            $person = Individual::getInstance($pid, $tree);
97        }
98
99        $title = $this->title();
100
101        if ($person) {
102            switch ($type) {
103                default:
104                case 'pedigree':
105                    /** @var PedigreeChartModule $module */
106                    $module    = $this->module_service->findByInterface(PedigreeChartModule::class);
107                    $title     = $module->chartTitle($person);
108                    $chart_url = $module->chartUrl($person, [
109                        'ajax'        => true,
110                        'generations' => 3,
111                        'layout'      => PedigreeChartModule::ORIENTATION_RIGHT,
112                    ]);
113                    $content   = view('modules/charts/chart', [
114                        'block_id'  => $block_id,
115                        'chart_url' => $chart_url,
116                    ]);
117                    break;
118
119                case 'descendants':
120                    /** @var DescendancyChartModule $module */
121                    $module    = $this->module_service->findByInterface(DescendancyChartModule::class);
122                    $title     = $module->chartTitle($person);
123                    $chart_url = $module->chartUrl($person, [
124                        'ajax'        => true,
125                        'generations' => 2,
126                        'chart_style' => DescendancyChartModule::CHART_STYLE_LIST,
127                    ]);
128                    $content   = view('modules/charts/chart', [
129                        'block_id'  => $block_id,
130                        'chart_url' => $chart_url,
131                    ]);
132                    break;
133
134                case 'hourglass':
135                    /** @var HourglassChartModule $module */
136                    $module    = $this->module_service->findByInterface(HourglassChartModule::class);
137                    $title     = $module->chartTitle($person);
138                    $chart_url = $module->chartUrl($person, [
139                        'ajax'        => true,
140                        'generations' => 2,
141                    ]);
142                    $content   = view('modules/charts/chart', [
143                        'block_id'  => $block_id,
144                        'chart_url' => $chart_url,
145                    ]);
146                    break;
147
148                case 'treenav':
149                    /** @var InteractiveTreeModule $module */
150                    $module  = $this->module_service->findByInterface(InteractiveTreeModule::class);
151                    $title   = I18N::translate('Interactive tree of %s', $person->fullName());
152                    $tv      = new TreeView();
153                    $content = '<script>$("head").append(\'<link rel="stylesheet" href="' . $module->css() . '" type="text/css" />\');</script>';
154                    $content .= '<script src="' . $module->js() . '"></script>';
155                    [$html, $js] = $tv->drawViewport($person, 2);
156                    $content .= $html . '<script>' . $js . '</script>';
157                    break;
158            }
159        } else {
160            $content = I18N::translate('You must select an individual and a chart type in the block preferences');
161        }
162
163        if ($ctype !== '') {
164            if ($ctype === 'gedcom' && Auth::isManager($tree)) {
165                $config_url = route('tree-page-block-edit', [
166                    'block_id' => $block_id,
167                    'ged'      => $tree->name(),
168                ]);
169            } elseif ($ctype === 'user' && Auth::check()) {
170                $config_url = route('user-page-block-edit', [
171                    'block_id' => $block_id,
172                    'ged'      => $tree->name(),
173                ]);
174            } else {
175                $config_url = '';
176            }
177
178            return view('modules/block-template', [
179                'block'      => str_replace('_', '-', $this->name()),
180                'id'         => $block_id,
181                'config_url' => $config_url,
182                'title'      => strip_tags($title),
183                'content'    => $content,
184            ]);
185        }
186
187        return $content;
188    }
189
190    /** {@inheritdoc} */
191    public function loadAjax(): bool
192    {
193        return true;
194    }
195
196    /** {@inheritdoc} */
197    public function isUserBlock(): bool
198    {
199        return true;
200    }
201
202    /** {@inheritdoc} */
203    public function isTreeBlock(): bool
204    {
205        return true;
206    }
207
208    /**
209     * Update the configuration for a block.
210     *
211     * @param Request $request
212     * @param int     $block_id
213     *
214     * @return void
215     */
216    public function saveBlockConfiguration(Request $request, int $block_id)
217    {
218        $this->setBlockSetting($block_id, 'type', $request->get('type', 'pedigree'));
219        $this->setBlockSetting($block_id, 'pid', $request->get('pid', ''));
220    }
221
222    /**
223     * An HTML form to edit block settings
224     *
225     * @param Tree $tree
226     * @param int  $block_id
227     *
228     * @return void
229     */
230    public function editBlockConfiguration(Tree $tree, int $block_id)
231    {
232        $PEDIGREE_ROOT_ID = $tree->getPreference('PEDIGREE_ROOT_ID');
233        $gedcomid         = $tree->getUserPreference(Auth::user(), 'gedcomid');
234
235        $type = $this->getBlockSetting($block_id, 'type', 'pedigree');
236        $pid  = $this->getBlockSetting($block_id, 'pid', Auth::check() ? ($gedcomid ?: $PEDIGREE_ROOT_ID) : $PEDIGREE_ROOT_ID);
237
238        $charts = [
239            'pedigree'    => I18N::translate('Pedigree'),
240            'descendants' => I18N::translate('Descendants'),
241            'hourglass'   => I18N::translate('Hourglass chart'),
242            'treenav'     => I18N::translate('Interactive tree'),
243        ];
244        uasort($charts, 'Fisharebest\Webtrees\I18N::strcasecmp');
245
246        $individual = Individual::getInstance($pid, $tree);
247
248        echo view('modules/charts/config', [
249            'charts'     => $charts,
250            'individual' => $individual,
251            'tree'       => $tree,
252            'type'       => $type,
253        ]);
254    }
255}
256