xref: /webtrees/app/Module/TopSurnamesModule.php (revision e2a378d30d9bd3fff591da7a11c7cb5ead502323)
1<?php
2namespace Fisharebest\Webtrees;
3
4/**
5 * webtrees: online genealogy
6 * Copyright (C) 2015 webtrees development team
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 */
18
19/**
20 * Class TopSurnamesModule
21 */
22class TopSurnamesModule extends AbstractModule implements ModuleBlockInterface {
23	/** {@inheritdoc} */
24	public function getTitle() {
25		return /* I18N: Name of a module.  Top=Most common */ I18N::translate('Top surnames');
26	}
27
28	/** {@inheritdoc} */
29	public function getDescription() {
30		return /* I18N: Description of the “Top surnames” module */ I18N::translate('A list of the most popular surnames.');
31	}
32
33	/** {@inheritdoc} */
34	public function getBlock($block_id, $template = true, $cfg = null) {
35		global $WT_TREE, $ctype;
36
37		$COMMON_NAMES_REMOVE    = $WT_TREE->getPreference('COMMON_NAMES_REMOVE');
38		$COMMON_NAMES_THRESHOLD = $WT_TREE->getPreference('COMMON_NAMES_THRESHOLD');
39
40		$num       = $this->getBlockSetting($block_id, 'num', '10');
41		$infoStyle = $this->getBlockSetting($block_id, 'infoStyle', 'table');
42		$block     = $this->getBlockSetting($block_id, 'block', '0');
43
44		if ($cfg) {
45			foreach (array('num', 'infoStyle', 'block') as $name) {
46				if (array_key_exists($name, $cfg)) {
47					$$name = $cfg[$name];
48				}
49			}
50		}
51
52		// This next function is a bit out of date, and doesn't cope well with surname variants
53		$top_surnames = get_top_surnames($WT_TREE->getTreeId(), $COMMON_NAMES_THRESHOLD, $num);
54
55		// Remove names found in the "Remove Names" list
56		if ($COMMON_NAMES_REMOVE) {
57			foreach (preg_split("/[,; ]+/", $COMMON_NAMES_REMOVE) as $delname) {
58				unset($top_surnames[$delname]);
59				unset($top_surnames[I18N::strtoupper($delname)]);
60			}
61		}
62
63		$all_surnames = array();
64		$i            = 0;
65		foreach (array_keys($top_surnames) as $top_surname) {
66			$all_surnames = array_merge($all_surnames, QueryName::surnames($WT_TREE, $top_surname, '', false, false));
67			if (++$i == $num) {
68				break;
69			}
70		}
71		if ($i < $num) {
72			$num = $i;
73		}
74		$id    = $this->getName() . $block_id;
75		$class = $this->getName() . '_block';
76		if ($ctype === 'gedcom' && Auth::isManager($WT_TREE) || $ctype === 'user' && Auth::check()) {
77			$title = '<i class="icon-admin" title="' . I18N::translate('Configure') . '" onclick="modalDialog(\'block_edit.php?block_id=' . $block_id . '\', \'' . $this->getTitle() . '\');"></i>';
78		} else {
79			$title = '';
80		}
81
82		if ($num == 1) {
83			// I18N: i.e. most popular surname.
84			$title .= I18N::translate('Top surname');
85		} else {
86			// I18N: Title for a list of the most common surnames, %s is a number.  Note that a separate translation exists when %s is 1
87			$title .= I18N::plural('Top %s surname', 'Top %s surnames', $num, I18N::number($num));
88		}
89
90		switch ($infoStyle) {
91		case 'tagcloud':
92			uksort($all_surnames, __NAMESPACE__ . '\I18N::strcasecmp');
93			$content = format_surname_tagcloud($all_surnames, 'indilist.php', true);
94			break;
95		case 'list':
96			uasort($all_surnames, __NAMESPACE__ . '\\TopSurnamesModule::surnameCountSort');
97			$content = format_surname_list($all_surnames, '1', true, 'indilist.php', $WT_TREE);
98			break;
99		case 'array':
100			uasort($all_surnames, __NAMESPACE__ . '\\TopSurnamesModule::surnameCountSort');
101			$content = format_surname_list($all_surnames, '2', true, 'indilist.php', $WT_TREE);
102			break;
103		case 'table':
104		default:
105			uasort($all_surnames, __NAMESPACE__ . '\\TopSurnamesModule::surnameCountSort');
106			$content = format_surname_table($all_surnames, 'indilist.php');
107			break;
108		}
109
110		if ($template) {
111			if ($block) {
112				$class .= ' small_inner_block';
113			}
114			return Theme::theme()->formatBlock($id, $title, $class, $content);
115		} else {
116
117			return $content;
118		}
119	}
120
121	/** {@inheritdoc} */
122	public function loadAjax() {
123		return true;
124	}
125
126	/** {@inheritdoc} */
127	public function isUserBlock() {
128		return true;
129	}
130
131	/** {@inheritdoc} */
132	public function isGedcomBlock() {
133		return true;
134	}
135
136	/** {@inheritdoc} */
137	public function configureBlock($block_id) {
138		if (Filter::postBool('save') && Filter::checkCsrf()) {
139			$this->setBlockSetting($block_id, 'num', Filter::postInteger('num', 1, 10000, 10));
140			$this->setBlockSetting($block_id, 'infoStyle', Filter::post('infoStyle', 'list|array|table|tagcloud', 'table'));
141			$this->setBlockSetting($block_id, 'block', Filter::postBool('block'));
142		}
143
144		$num       = $this->getBlockSetting($block_id, 'num', '10');
145		$infoStyle = $this->getBlockSetting($block_id, 'infoStyle', 'table');
146		$block     = $this->getBlockSetting($block_id, 'block', '0');
147
148		echo '<tr><td class="descriptionbox wrap width33">';
149		echo I18N::translate('Number of items to show');
150		echo '</td><td class="optionbox">';
151		echo '<input type="text" name="num" size="2" value="', $num, '">';
152		echo '</td></tr>';
153
154		echo '<tr><td class="descriptionbox wrap width33">';
155		echo I18N::translate('Presentation style');
156		echo '</td><td class="optionbox">';
157		echo select_edit_control('infoStyle', array('list' => I18N::translate('bullet list'), 'array' => I18N::translate('compact list'), 'table' => I18N::translate('table'), 'tagcloud' => I18N::translate('tag cloud')), null, $infoStyle, '');
158		echo '</td></tr>';
159
160		echo '<tr><td class="descriptionbox wrap width33">';
161		echo /* I18N: label for a yes/no option */ I18N::translate('Add a scrollbar when block contents grow');
162		echo '</td><td class="optionbox">';
163		echo edit_field_yes_no('block', $block);
164		echo '</td></tr>';
165	}
166
167	/**
168	 * Sort (lists of counts of similar) surname by total count.
169	 *
170	 * @param string[] $a
171	 * @param string[] $b
172	 *
173	 * @return integer
174	 */
175	private static function surnameCountSort($a, $b) {
176		$counta = 0;
177		foreach ($a as $x) {
178			$counta += count($x);
179		}
180		$countb = 0;
181		foreach ($b as $x) {
182			$countb += count($x);
183		}
184
185		return $countb - $counta;
186	}
187}
188