summaryrefslogtreecommitdiff
path: root/www/wiki/includes/TrackingCategories.php
blob: b3a49c71ddcfbab6a3ea542265ae32444d718f0b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
<?php
/**
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 * http://www.gnu.org/copyleft/gpl.html
 *
 * @file
 * @ingroup Categories
 */

/**
 * This class performs some operations related to tracking categories, such as creating
 * a list of all such categories.
 * @since 1.29
 */
class TrackingCategories {
	/** @var Config */
	private $config;

	/**
	 * Tracking categories that exist in core
	 *
	 * @var array
	 */
	private static $coreTrackingCategories = [
		'index-category',
		'noindex-category',
		'duplicate-args-category',
		'expensive-parserfunction-category',
		'post-expand-template-argument-category',
		'post-expand-template-inclusion-category',
		'hidden-category-category',
		'broken-file-category',
		'node-count-exceeded-category',
		'expansion-depth-exceeded-category',
		'restricted-displaytitle-ignored',
		'deprecated-self-close-category',
		'template-loop-category',
	];

	/**
	 * @param Config $config
	 */
	public function __construct( Config $config ) {
		$this->config = $config;
	}

	/**
	 * Read the global and extract title objects from the corresponding messages
	 * @return array Array( 'msg' => Title, 'cats' => Title[] )
	 */
	public function getTrackingCategories() {
		$categories = array_merge(
			self::$coreTrackingCategories,
			ExtensionRegistry::getInstance()->getAttribute( 'TrackingCategories' ),
			$this->config->get( 'TrackingCategories' ) // deprecated
		);

		// Only show magic link tracking categories if they are enabled
		$enableMagicLinks = $this->config->get( 'EnableMagicLinks' );
		if ( $enableMagicLinks['ISBN'] ) {
			$categories[] = 'magiclink-tracking-isbn';
		}
		if ( $enableMagicLinks['RFC'] ) {
			$categories[] = 'magiclink-tracking-rfc';
		}
		if ( $enableMagicLinks['PMID'] ) {
			$categories[] = 'magiclink-tracking-pmid';
		}

		$trackingCategories = [];
		foreach ( $categories as $catMsg ) {
			/*
			 * Check if the tracking category varies by namespace
			 * Otherwise only pages in the current namespace will be displayed
			 * If it does vary, show pages considering all namespaces
			 */
			$msgObj = wfMessage( $catMsg )->inContentLanguage();
			$allCats = [];
			$catMsgTitle = Title::makeTitleSafe( NS_MEDIAWIKI, $catMsg );
			if ( !$catMsgTitle ) {
				continue;
			}

			// Match things like {{NAMESPACE}} and {{NAMESPACENUMBER}}.
			// False positives are ok, this is just an efficiency shortcut
			if ( strpos( $msgObj->plain(), '{{' ) !== false ) {
				$ns = MWNamespace::getValidNamespaces();
				foreach ( $ns as $namesp ) {
					$tempTitle = Title::makeTitleSafe( $namesp, $catMsg );
					if ( !$tempTitle ) {
						continue;
					}
					$catName = $msgObj->title( $tempTitle )->text();
					# Allow tracking categories to be disabled by setting them to "-"
					if ( $catName !== '-' ) {
						$catTitle = Title::makeTitleSafe( NS_CATEGORY, $catName );
						if ( $catTitle ) {
							$allCats[] = $catTitle;
						}
					}
				}
			} else {
				$catName = $msgObj->text();
				# Allow tracking categories to be disabled by setting them to "-"
				if ( $catName !== '-' ) {
					$catTitle = Title::makeTitleSafe( NS_CATEGORY, $catName );
					if ( $catTitle ) {
						$allCats[] = $catTitle;
					}
				}
			}
			$trackingCategories[$catMsg] = [
				'cats' => $allCats,
				'msg' => $catMsgTitle,
			];
		}

		return $trackingCategories;
	}
}