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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 | * http://www.gnu.org/copyleft/gpl.html |
| 17 | * |
| 18 | * @file |
| 19 | */ |
| 20 | |
| 21 | namespace MediaWiki\Linter; |
| 22 | |
| 23 | class HtmlTags { |
| 24 | /** |
| 25 | * @var array|null |
| 26 | */ |
| 27 | private static $allowedHtmlTags = null; |
| 28 | |
| 29 | /** |
| 30 | * @param SpecialLintErrors|LintErrorsPager $parent |
| 31 | */ |
| 32 | public function __construct( $parent ) { |
| 33 | // reuse the allowed html tags array once constructed |
| 34 | if ( self::$allowedHtmlTags === null ) { |
| 35 | $tagOptionAll = $parent->msg( 'linter-form-tag-option-all' )->escaped(); |
| 36 | self::$allowedHtmlTags = $this->createAllowedHTMLTags(); |
| 37 | |
| 38 | // prepend the translatable word for 'all' to the associative array |
| 39 | self::$allowedHtmlTags = array_merge( [ $tagOptionAll => 'all' ], self::$allowedHtmlTags ); |
| 40 | } |
| 41 | } |
| 42 | |
| 43 | /** |
| 44 | * Create an associative array out of all valid and deprecated HTML tags |
| 45 | * @return array |
| 46 | */ |
| 47 | private function createAllowedHTMLTags(): array { |
| 48 | $allowedHtmlTags = [ |
| 49 | 'a', |
| 50 | 'abbr', |
| 51 | 'b', 'bdi', 'bdo', 'big', 'blockquote', 'br', |
| 52 | 'caption', 'center', 'cite', 'code', |
| 53 | 'data', 'dd', 'del', 'dfn', 'div', 'dl', 'dt', |
| 54 | 'em', |
| 55 | 'font', |
| 56 | 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'hr', |
| 57 | 'i', 'ins', |
| 58 | 'kbd', |
| 59 | 'li', |
| 60 | 'mark', |
| 61 | 'ol', |
| 62 | 'p', 'pre', |
| 63 | 'q', |
| 64 | 'rb', 'rp', 'rt', 'rtc', 'ruby', |
| 65 | 's', 'samp', 'small', 'span', 'strike', 'strong', 'sub', 'sup', |
| 66 | 'table', 'td', 'th', 'time', 'tr', 'tt', |
| 67 | 'u', 'ul', |
| 68 | 'var', |
| 69 | 'wbr', |
| 70 | ]; |
| 71 | // create an associative array where allowed tags are set as both keys and values used |
| 72 | // to create UI drop down list in SpecialLintErrors.php and for user search URL string |
| 73 | // tag validation for a SQL query in the LinterErrorsPager.php code. |
| 74 | return array_combine( $allowedHtmlTags, $allowedHtmlTags ); |
| 75 | } |
| 76 | |
| 77 | /** |
| 78 | * @return array |
| 79 | */ |
| 80 | public function getAllowedHTMLTags(): array { |
| 81 | return self::$allowedHtmlTags; |
| 82 | } |
| 83 | |
| 84 | /** |
| 85 | * @param string $tag |
| 86 | * @return bool |
| 87 | */ |
| 88 | public function checkAllowedHTMLTags( string $tag ): bool { |
| 89 | return in_array( $tag, self::$allowedHtmlTags, true ); |
| 90 | } |
| 91 | |
| 92 | } |