xref: /webtrees/app/Module/SlideShowModule.php (revision 241f182934a11b1e3bd3e3fb316f3f3f2c05b074)
1<?php
2/**
3 * webtrees: online genealogy
4 * Copyright (C) 2017 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 */
16namespace Fisharebest\Webtrees\Module;
17
18use Fisharebest\Webtrees\Auth;
19use Fisharebest\Webtrees\Bootstrap4;
20use Fisharebest\Webtrees\Database;
21use Fisharebest\Webtrees\Filter;
22use Fisharebest\Webtrees\Functions\FunctionsEdit;
23use Fisharebest\Webtrees\Functions\FunctionsPrint;
24use Fisharebest\Webtrees\GedcomTag;
25use Fisharebest\Webtrees\Html;
26use Fisharebest\Webtrees\I18N;
27use Fisharebest\Webtrees\Media;
28use Fisharebest\Webtrees\View;
29
30/**
31 * Class SlideShowModule
32 */
33class SlideShowModule extends AbstractModule implements ModuleBlockInterface {
34	/** {@inheritdoc} */
35	public function getTitle() {
36		return /* I18N: Name of a module */ I18N::translate('Slide show');
37	}
38
39	/** {@inheritdoc} */
40	public function getDescription() {
41		return /* I18N: Description of the “Slide show” module */ I18N::translate('Random images from the current family tree.');
42	}
43
44	/**
45	 * Generate the HTML content of this block.
46	 *
47	 * @param int      $block_id
48	 * @param bool     $template
49	 * @param string[] $cfg
50	 *
51	 * @return string
52	 */
53	public function getBlock($block_id, $template = true, $cfg = []) {
54		global $ctype, $WT_TREE;
55
56		$filter   = $this->getBlockSetting($block_id, 'filter', 'all');
57		$controls = $this->getBlockSetting($block_id, 'controls', '1');
58		$start    = $this->getBlockSetting($block_id, 'start', '0') || Filter::getBool('start');
59
60		// We can apply the filters using SQL
61		// Do not use "ORDER BY RAND()" - it is very slow on large tables. Use PHP::array_rand() instead.
62		$all_media = Database::prepare(
63			"SELECT m_id FROM `##media`" .
64			" WHERE m_file = ?" .
65			" AND m_ext  IN ('jpg', 'jpeg', 'png', 'gif', 'tiff', 'bmp')" .
66			" AND m_type IN (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, '')"
67		)->execute([
68			$WT_TREE->getTreeId(),
69			$this->getBlockSetting($block_id, 'filter_audio', '0') ? 'audio' : null,
70			$this->getBlockSetting($block_id, 'filter_book', '1') ? 'book' : null,
71			$this->getBlockSetting($block_id, 'filter_card', '1') ? 'card' : null,
72			$this->getBlockSetting($block_id, 'filter_certificate', '1') ? 'certificate' : null,
73			$this->getBlockSetting($block_id, 'filter_coat', '1') ? 'coat' : null,
74			$this->getBlockSetting($block_id, 'filter_document', '1') ? 'document' : null,
75			$this->getBlockSetting($block_id, 'filter_electronic', '1') ? 'electronic' : null,
76			$this->getBlockSetting($block_id, 'filter_fiche', '1') ? 'fiche' : null,
77			$this->getBlockSetting($block_id, 'filter_film', '1') ? 'film' : null,
78			$this->getBlockSetting($block_id, 'filter_magazine', '1') ? 'magazine' : null,
79			$this->getBlockSetting($block_id, 'filter_manuscript', '1') ? 'manuscript' : null,
80			$this->getBlockSetting($block_id, 'filter_map', '1') ? 'map' : null,
81			$this->getBlockSetting($block_id, 'filter_newspaper', '1') ? 'newspaper' : null,
82			$this->getBlockSetting($block_id, 'filter_other', '1') ? 'other' : null,
83			$this->getBlockSetting($block_id, 'filter_painting', '1') ? 'painting' : null,
84			$this->getBlockSetting($block_id, 'filter_photo', '1') ? 'photo' : null,
85			$this->getBlockSetting($block_id, 'filter_tombstone', '1') ? 'tombstone' : null,
86			$this->getBlockSetting($block_id, 'filter_video', '0') ? 'video' : null,
87		])->fetchOneColumn();
88
89		// Keep looking through the media until a suitable one is found.
90		$random_media = null;
91		while ($all_media) {
92			$n     = array_rand($all_media);
93			$media = Media::getInstance($all_media[$n], $WT_TREE);
94			if ($media->canShow() && !$media->isExternal()) {
95				// Check if it is linked to a suitable individual
96				foreach ($media->linkedIndividuals('OBJE') as $indi) {
97					if (
98						$filter === 'all' ||
99						$filter === 'indi' && strpos($indi->getGedcom(), "\n1 OBJE @" . $media->getXref() . '@') !== false ||
100						$filter === 'event' && strpos($indi->getGedcom(), "\n2 OBJE @" . $media->getXref() . '@') !== false
101					) {
102						// Found one :-)
103						$random_media = $media;
104						break 2;
105					}
106				}
107			}
108			unset($all_media[$n]);
109		}
110
111		if ($random_media) {
112			$content = '<div id="random_picture_container' . $block_id . '">';
113			if ($controls) {
114				if ($start) {
115					$icon_class = 'icon-media-stop';
116				} else {
117					$icon_class = 'icon-media-play';
118				}
119				$content .= '<div dir="ltr" class="center" id="random_picture_controls' . $block_id . '"><br>';
120				$content .= '<a href="#" onclick="togglePlay(); return false;" id="play_stop" class="' . $icon_class . '" title="' . I18N::translate('Play') . '/' . I18N::translate('Stop') . '"></a>';
121				$content .= '<a href="#" onclick="$(\'#block_' . $block_id . '\').load(\'index.php?ctype=' . $ctype . '&amp;action=ajax&amp;block_id=' . $block_id . '\');return false;" title="' . I18N::translate('Next image') . '" class="icon-media-next"></a>';
122				$content .= '</div><script>
123					var play = false;
124						function togglePlay() {
125							if (play) {
126								play = false;
127								$("#play_stop").removeClass("icon-media-stop").addClass("icon-media-play");
128							}
129							else {
130								play = true;
131								playSlideShow();
132								$("#play_stop").removeClass("icon-media-play").addClass("icon-media-stop");
133							}
134						}
135
136						function playSlideShow() {
137							if (play) {
138								window.setTimeout("reload_image()", 6000);
139							}
140						}
141						function reload_image() {
142							if (play) {
143								$("#block_' . $block_id . '").load("index.php?ctype=' . $ctype . '&action=ajax&block_id=' . $block_id . '&start=1");
144							}
145						}
146					</script>';
147			}
148			if ($start) {
149				$content .= '<script>togglePlay();</script>';
150			}
151			$content .= '<div class="center" id="random_picture_content' . $block_id . '">';
152			$content .= '<table id="random_picture_box"><tr><td class="details1">';
153			$content .= $random_media->displayImage(200, 200, '', []);
154
155			$content .= '<br>';
156			$content .= '<a href="' . $random_media->getHtmlUrl() . '"><b>' . $random_media->getFullName() . '</b></a><br>';
157			foreach ($random_media->linkedIndividuals('OBJE') as $individual) {
158				$content .= '<a href="' . $individual->getHtmlUrl() . '">' . I18N::translate('View this individual') . ' — ' . $individual->getFullName() . '</a><br>';
159			}
160			foreach ($random_media->linkedFamilies('OBJE') as $family) {
161				$content .= '<a href="' . $family->getHtmlUrl() . '">' . I18N::translate('View this family') . ' — ' . $family->getFullName() . '</a><br>';
162			}
163			foreach ($random_media->linkedSources('OBJE') as $source) {
164				$content .= '<a href="' . $source->getHtmlUrl() . '">' . I18N::translate('View this source') . ' — ' . $source->getFullName() . '</a><br>';
165			}
166			$content .= '<br><div class="indent">';
167			$content .= FunctionsPrint::printFactNotes($random_media->getGedcom(), '1', false);
168			$content .= '</div>';
169			$content .= '</td></tr></table>';
170			$content .= '</div>'; // random_picture_content
171			$content .= '</div>'; // random_picture_container
172		} else {
173			$content = I18N::translate('This family tree has no images to display.');
174		}
175		if ($template) {
176			if ($ctype === 'gedcom' && Auth::isManager($WT_TREE) || $ctype === 'user' && Auth::check()) {
177				$config_url = Html::url('block_edit.php', ['block_id' => $block_id, 'ged' => $WT_TREE->getName()]);
178			} else {
179				$config_url = '';
180			}
181
182			return View::make('blocks/template', [
183				'block'      => str_replace('_', '-', $this->getName()),
184				'id'         => $block_id,
185				'config_url' => $config_url,
186				'title'      => $this->getTitle(),
187				'content'    => $content,
188			]);
189		} else {
190			return $content;
191		}
192	}
193
194	/** {@inheritdoc} */
195	public function loadAjax() {
196		return true;
197	}
198
199	/** {@inheritdoc} */
200	public function isUserBlock() {
201		return true;
202	}
203
204	/** {@inheritdoc} */
205	public function isGedcomBlock() {
206		return true;
207	}
208
209	/**
210	 * An HTML form to edit block settings
211	 *
212	 * @param int $block_id
213	 */
214	public function configureBlock($block_id) {
215		if (Filter::postBool('save') && Filter::checkCsrf()) {
216			$this->setBlockSetting($block_id, 'filter', Filter::post('filter', 'indi|event|all', 'all'));
217			$this->setBlockSetting($block_id, 'controls', Filter::postBool('controls'));
218			$this->setBlockSetting($block_id, 'start', Filter::postBool('start'));
219			$this->setBlockSetting($block_id, 'filter_audio', Filter::postBool('filter_audio'));
220			$this->setBlockSetting($block_id, 'filter_book', Filter::postBool('filter_book'));
221			$this->setBlockSetting($block_id, 'filter_card', Filter::postBool('filter_card'));
222			$this->setBlockSetting($block_id, 'filter_certificate', Filter::postBool('filter_certificate'));
223			$this->setBlockSetting($block_id, 'filter_coat', Filter::postBool('filter_coat'));
224			$this->setBlockSetting($block_id, 'filter_document', Filter::postBool('filter_document'));
225			$this->setBlockSetting($block_id, 'filter_electronic', Filter::postBool('filter_electronic'));
226			$this->setBlockSetting($block_id, 'filter_fiche', Filter::postBool('filter_fiche'));
227			$this->setBlockSetting($block_id, 'filter_film', Filter::postBool('filter_film'));
228			$this->setBlockSetting($block_id, 'filter_magazine', Filter::postBool('filter_magazine'));
229			$this->setBlockSetting($block_id, 'filter_manuscript', Filter::postBool('filter_manuscript'));
230			$this->setBlockSetting($block_id, 'filter_map', Filter::postBool('filter_map'));
231			$this->setBlockSetting($block_id, 'filter_newspaper', Filter::postBool('filter_newspaper'));
232			$this->setBlockSetting($block_id, 'filter_other', Filter::postBool('filter_other'));
233			$this->setBlockSetting($block_id, 'filter_painting', Filter::postBool('filter_painting'));
234			$this->setBlockSetting($block_id, 'filter_photo', Filter::postBool('filter_photo'));
235			$this->setBlockSetting($block_id, 'filter_tombstone', Filter::postBool('filter_tombstone'));
236			$this->setBlockSetting($block_id, 'filter_video', Filter::postBool('filter_video'));
237		}
238
239		$filter   = $this->getBlockSetting($block_id, 'filter', 'all');
240		$controls = $this->getBlockSetting($block_id, 'controls', '1');
241		$start    = $this->getBlockSetting($block_id, 'start', '0');
242
243		$filters = [
244			'audio'       => $this->getBlockSetting($block_id, 'filter_audio', '0'),
245			'book'        => $this->getBlockSetting($block_id, 'filter_book', '1'),
246			'card'        => $this->getBlockSetting($block_id, 'filter_card', '1'),
247			'certificate' => $this->getBlockSetting($block_id, 'filter_certificate', '1'),
248			'coat'        => $this->getBlockSetting($block_id, 'filter_coat', '1'),
249			'document'    => $this->getBlockSetting($block_id, 'filter_document', '1'),
250			'electronic'  => $this->getBlockSetting($block_id, 'filter_electronic', '1'),
251			'fiche'       => $this->getBlockSetting($block_id, 'filter_fiche', '1'),
252			'film'        => $this->getBlockSetting($block_id, 'filter_film', '1'),
253			'magazine'    => $this->getBlockSetting($block_id, 'filter_magazine', '1'),
254			'manuscript'  => $this->getBlockSetting($block_id, 'filter_manuscript', '1'),
255			'map'         => $this->getBlockSetting($block_id, 'filter_map', '1'),
256			'newspaper'   => $this->getBlockSetting($block_id, 'filter_newspaper', '1'),
257			'other'       => $this->getBlockSetting($block_id, 'filter_other', '1'),
258			'painting'    => $this->getBlockSetting($block_id, 'filter_painting', '1'),
259			'photo'       => $this->getBlockSetting($block_id, 'filter_photo', '1'),
260			'tombstone'   => $this->getBlockSetting($block_id, 'filter_tombstone', '1'),
261			'video'       => $this->getBlockSetting($block_id, 'filter_video', '0'),
262		];
263
264		?>
265		<div class="form-control row">
266			<label class="col-sm-3 col-form-label" for="filter">
267				<?= I18N::translate('Show only individuals, events, or all') ?>
268			</label>
269			<div class="col-sm-9">
270				<?= Bootstrap4::select(['indi' => I18N::translate('Individuals'), 'event' => I18N::translate('Facts and events'), 'all' => I18N::translate('All')], $filter, ['id' => 'filter', 'name' => 'filter']) ?>
271			</div>
272		</div>
273
274		<fieldset class="form-group">
275			<div class="row">
276				<legend class="col-form-legend col-sm-3">
277					<?= GedcomTag::getLabel('TYPE') ?>
278				</legend>
279				<div class="col-sm-9">
280					<?php foreach (GedcomTag::getFileFormTypes() as $typeName => $typeValue): ?>
281						<?= Bootstrap4::checkbox($typeValue, false, ['name' => 'filter_' . $typeName, 'checked' => (bool) $filters[$typeName]]) ?>
282					<?php endforeach ?>
283				</div>
284			</div>
285		</fieldset>
286
287		<div class="form-group row">
288			<label class="col-sm-3 col-form-label" for="controls">
289				<?= I18N::translate('Show slide show controls') ?>
290			</label>
291			<div class="col-sm-9">
292				<?= Bootstrap4::radioButtons('controls', FunctionsEdit::optionsNoYes(), $controls, true) ?>
293			</div>
294		</div>
295
296		<div class="form-group row">
297			<label class="col-sm-3 col-form-label" for="start">
298				<?= I18N::translate('Start slide show on page load') ?>
299			</label>
300			<div class="col-sm-9">
301				<?= Bootstrap4::radioButtons('start', FunctionsEdit::optionsNoYes(), $start, true) ?>
302			</div>
303		</div>
304		<?php
305	}
306}
307