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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 | } |