1 files changed, 104 insertions, 0 deletions
diff --git a/MLEB/Translate/src/Validation/ValidationResult.php b/MLEB/Translate/src/Validation/ValidationResult.php
new file mode 100644
index 00000000..2b5a62d7
--- /dev/null
+++ b/MLEB/Translate/src/Validation/ValidationResult.php
@@ -0,0 +1,104 @@
+<?php
+declare( strict_types = 1 );
+
+namespace MediaWiki\Extension\Translate\Validation;
+
+use IContextSource;
+use InvalidArgumentException;
+
+/**
+ * Container for validation issues returned by MessageValidator.
+ *
+ * @author Abijeet Patro
+ * @author Niklas Laxström
+ * @license GPL-2.0-or-later
+ * @since 2020.06 (originally 2019.06)
+ */
+class ValidationResult {
+	/** @var ValidationIssues */
+	protected $errors;
+	/** @var ValidationIssues */
+	protected $warnings;
+
+	public function __construct( ValidationIssues $errors, ValidationIssues $warnings ) {
+		$this->errors = $errors;
+		$this->warnings = $warnings;
+	}
+
+	public function hasIssues(): bool {
+		return $this->hasWarnings() || $this->hasErrors();
+	}
+
+	public function getIssues(): ValidationIssues {
+		$issues = new ValidationIssues();
+		$issues->merge( $this->errors );
+		$issues->merge( $this->warnings );
+		return $issues;
+	}
+
+	public function hasWarnings(): bool {
+		return $this->warnings->hasIssues();
+	}
+
+	public function hasErrors(): bool {
+		return $this->errors->hasIssues();
+	}
+
+	public function getWarnings(): ValidationIssues {
+		return $this->warnings;
+	}
+
+	public function getErrors(): ValidationIssues {
+		return $this->errors;
+	}
+
+	public function getDescriptiveWarnings( IContextSource $context ): array {
+		return $this->expandMessages( $context, $this->warnings );
+	}
+
+	public function getDescriptiveErrors( IContextSource $context ): array {
+		return $this->expandMessages( $context, $this->errors );
+	}
+
+	private function expandMessages( IContextSource $context, ValidationIssues $issues ): array {
+		$expandMessage = function ( ValidationIssue $issue ) use ( $context ): string {
+			$params = $this->fixMessageParams( $context, $issue->messageParams() );
+			return $context->msg( $issue->messageKey() )->params( $params )->parse();
+		};
+
+		return array_map( $expandMessage, iterator_to_array( $issues ) );
+	}
+
+	private function fixMessageParams( IContextSource $context, array $params ): array {
+		$out = [];
+		$lang = $context->getLanguage();
+
+		foreach ( $params as $param ) {
+			if ( !is_array( $param ) ) {
+				$out[] = $param;
+			} else {
+				[ $type, $value ] = $param;
+				if ( $type === 'COUNT' ) {
+					$out[] = $lang->formatNum( $value );
+				} elseif ( $type === 'PARAMS' ) {
+					$out[] = $lang->commaList( $value );
+				} elseif ( $type === 'PLAIN-PARAMS' ) {
+					$value = array_map( 'wfEscapeWikiText', $value );
+					$out[] = $lang->commaList( $value );
+				} elseif ( $type === 'PLAIN' ) {
+					$out[] = wfEscapeWikiText( $value );
+				} elseif ( $type === 'MESSAGE' ) {
+					$messageKey = array_shift( $value );
+					$messageParams = $this->fixMessageParams( $context, $value );
+					$out[] = $context->msg( $messageKey )->params( $messageParams );
+				} else {
+					throw new InvalidArgumentException( "Unknown type $type" );
+				}
+			}
+		}
+
+		return $out;
+	}
+}
+
+class_alias( ValidationResult::class, '\MediaWiki\Extensions\Translate\ValidationResult' );