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1 | <?php |
2 | /** |
3 | * This program is free software; you can redistribute it and/or modify |
4 | * it under the terms of the GNU General Public License as published by |
5 | * the Free Software Foundation; either version 2 of the License, or |
6 | * (at your option) any later version. |
7 | * |
8 | * This program is distributed in the hope that it will be useful, |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
11 | * GNU General Public License for more details. |
12 | * |
13 | * You should have received a copy of the GNU General Public License along |
14 | * with this program; if not, write to the Free Software Foundation, Inc., |
15 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
16 | * |
17 | * @file |
18 | */ |
19 | |
20 | declare( strict_types=1 ); |
21 | |
22 | namespace MediaWiki\Extension\WikiSEO\Generator\Plugins; |
23 | |
24 | /** |
25 | * Twitter metadata generator |
26 | * |
27 | * @package MediaWiki\Extension\WikiSEO\Generator\Plugins |
28 | */ |
29 | class Twitter extends OpenGraph { |
30 | /** |
31 | * Twitter constructor. |
32 | * Updates some tag name conversions |
33 | */ |
34 | public function __construct() { |
35 | $this->tags[] = 'twitter_site'; |
36 | $this->tags[] = 'twitter_card'; |
37 | |
38 | $this->conversions = array_merge( |
39 | $this->conversions, [ |
40 | 'twitter_site' => 'twitter:site', |
41 | 'twitter_card' => 'twitter:card' |
42 | ] |
43 | ); |
44 | } |
45 | |
46 | /** |
47 | * Add the metadata to the OutputPage |
48 | * |
49 | * @return void |
50 | */ |
51 | public function addMetadata(): void { |
52 | $this->addTwitterSiteHandleTag(); |
53 | |
54 | parent::addMetadata(); |
55 | |
56 | $twitterCardType = $this->getConfigValue( 'TwitterCardType' ) ?? 'summary_large_image'; |
57 | if ( !empty( $this->metadata['twitter_card'] ) ) { |
58 | $twitterCardType = $this->metadata['twitter_card']; |
59 | } |
60 | |
61 | $this->outputPage->addMeta( 'twitter:card', $twitterCardType ); |
62 | } |
63 | |
64 | /** |
65 | * Add the global twitter site handle from $wgTwitterSiteHandle to the meta tags |
66 | * If $wgTwitterSiteHandle is not null setting the handle via tag or hook is ignored |
67 | */ |
68 | private function addTwitterSiteHandleTag(): void { |
69 | $twitterSiteHandle = $this->getConfigValue( 'TwitterSiteHandle' ) ?? |
70 | $this->metadata['twitter_site'] ?? |
71 | null; |
72 | |
73 | if ( $twitterSiteHandle === null ) { |
74 | return; |
75 | } |
76 | |
77 | unset( |
78 | $this->metadata['twitter_site'], |
79 | $this->tags['twitter_site'], |
80 | $this->conversions['twitter_site'] |
81 | ); |
82 | |
83 | $this->outputPage->addMeta( 'twitter:site', $twitterSiteHandle ); |
84 | } |
85 | } |