153 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			153 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| /**
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|  * I18N: WP_Translations class.
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|  *
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|  * @package WordPress
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|  * @subpackage I18N
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|  * @since 6.5.0
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|  */
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| 
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| /**
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|  * Class WP_Translations.
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|  *
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|  * @since 6.5.0
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|  *
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|  * @property-read array<string, string> $headers
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|  * @property-read array<string, string[]> $entries
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|  */
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| class WP_Translations {
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| 	/**
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| 	 * Text domain.
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| 	 *
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| 	 * @since 6.5.0
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| 	 * @var string
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| 	 */
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| 	protected $textdomain = 'default';
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| 
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| 	/**
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| 	 * Translation controller instance.
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| 	 *
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| 	 * @since 6.5.0
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| 	 * @var WP_Translation_Controller
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| 	 */
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| 	protected $controller;
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| 
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| 	/**
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| 	 * Constructor.
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| 	 *
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| 	 * @since 6.5.0
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| 	 *
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| 	 * @param WP_Translation_Controller $controller I18N controller.
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| 	 * @param string                    $textdomain Optional. Text domain. Default 'default'.
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| 	 */
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| 	public function __construct( WP_Translation_Controller $controller, string $textdomain = 'default' ) {
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| 		$this->controller = $controller;
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| 		$this->textdomain = $textdomain;
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| 	}
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| 
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| 	/**
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| 	 * Magic getter for backward compatibility.
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| 	 *
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| 	 * @since 6.5.0
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| 	 *
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| 	 * @param string $name Property name.
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| 	 * @return mixed
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| 	 */
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| 	public function __get( string $name ) {
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| 		if ( 'entries' === $name ) {
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| 			$entries = $this->controller->get_entries( $this->textdomain );
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| 
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| 			$result = array();
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| 
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| 			foreach ( $entries as $original => $translations ) {
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| 				$result[] = $this->make_entry( $original, $translations );
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| 			}
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| 
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| 			return $result;
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| 		}
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| 
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| 		if ( 'headers' === $name ) {
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| 			return $this->controller->get_headers( $this->textdomain );
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| 		}
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| 
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| 		return null;
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| 	}
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| 
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| 	/**
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| 	 * Builds a Translation_Entry from original string and translation strings.
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| 	 *
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| 	 * @see MO::make_entry()
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| 	 *
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| 	 * @since 6.5.0
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| 	 *
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| 	 * @param string $original     Original string to translate from MO file. Might contain
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| 	 *                             0x04 as context separator or 0x00 as singular/plural separator.
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| 	 * @param string $translations Translation strings from MO file.
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| 	 * @return Translation_Entry Entry instance.
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| 	 */
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| 	private function make_entry( $original, $translations ): Translation_Entry {
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| 		$entry = new Translation_Entry();
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| 
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| 		// Look for context, separated by \4.
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| 		$parts = explode( "\4", $original );
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| 		if ( isset( $parts[1] ) ) {
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| 			$original       = $parts[1];
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| 			$entry->context = $parts[0];
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| 		}
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| 
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| 		$entry->singular     = $original;
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| 		$entry->translations = explode( "\0", $translations );
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| 		$entry->is_plural    = count( $entry->translations ) > 1;
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| 
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| 		return $entry;
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| 	}
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| 
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| 	/**
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| 	 * Translates a plural string.
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| 	 *
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| 	 * @since 6.5.0
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| 	 *
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| 	 * @param string|null $singular Singular string.
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| 	 * @param string|null $plural   Plural string.
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| 	 * @param int|float   $count    Count. Should be an integer, but some plugins pass floats.
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| 	 * @param string|null $context  Context.
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| 	 * @return string|null Translation if it exists, or the unchanged singular string.
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| 	 */
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| 	public function translate_plural( $singular, $plural, $count = 1, $context = '' ) {
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| 		if ( null === $singular || null === $plural ) {
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| 			return $singular;
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| 		}
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| 
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| 		$translation = $this->controller->translate_plural( array( $singular, $plural ), (int) $count, (string) $context, $this->textdomain );
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| 		if ( false !== $translation ) {
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| 			return $translation;
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| 		}
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| 
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| 		// Fall back to the original with English grammar rules.
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| 		return ( 1 === $count ? $singular : $plural );
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| 	}
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| 
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| 	/**
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| 	 * Translates a singular string.
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| 	 *
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| 	 * @since 6.5.0
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| 	 *
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| 	 * @param string|null $singular Singular string.
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| 	 * @param string|null $context  Context.
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| 	 * @return string|null Translation if it exists, or the unchanged singular string
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| 	 */
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| 	public function translate( $singular, $context = '' ) {
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| 		if ( null === $singular ) {
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| 			return null;
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| 		}
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| 
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| 		$translation = $this->controller->translate( $singular, (string) $context, $this->textdomain );
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| 		if ( false !== $translation ) {
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| 			return $translation;
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| 		}
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| 
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| 		// Fall back to the original.
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| 		return $singular;
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| 	}
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| }
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