1 files changed, 134 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Specials/Ask/ErrorWidget.php b/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Specials/Ask/ErrorWidget.php
new file mode 100644
index 00000000..2834f177
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Specials/Ask/ErrorWidget.php
@@ -0,0 +1,134 @@
+<?php
+
+namespace SMW\MediaWiki\Specials\Ask;
+
+use Html;
+use SMW\Message;
+use SMW\ProcessingErrorMsgHandler;
+use SMWQuery as Query;
+
+/**
+ * @license GNU GPL v2+
+ * @since   2.5
+ *
+ * @author mwjames
+ */
+class ErrorWidget {
+
+	/**
+	 * @since 3.0
+	 *
+	 * @return string
+	 */
+	public static function disabled() {
+		return Html::element(
+			'div',
+			[
+				'class' => 'smw-callout smw-callout-error'
+			],
+			Message::get( 'smw_iq_disabled', Message::TEXT, Message::USER_LANGUAGE )
+		);
+	}
+
+	/**
+	 * @since 2.5
+	 *
+	 * @return string
+	 */
+	public static function noResult() {
+		return Html::element(
+			'div',
+			[
+				'id'    => 'no-result',
+				'class' => 'smw-callout smw-callout-info'
+			],
+			Message::get( 'smw_result_noresults', Message::TEXT, Message::USER_LANGUAGE )
+		);
+	}
+
+	/**
+	 * @since 3.0
+	 *
+	 * @return string
+	 */
+	public static function noScript() {
+		return Html::rawElement(
+			'div',
+			[
+				'id'    => 'ask-status',
+				'class' => 'smw-ask-status plainlinks'
+			],
+			Html::rawElement(
+				'noscript',
+				[],
+				Html::rawElement(
+					'div',
+					[
+						'class' => 'smw-callout smw-callout-error',
+					],
+					Message::get( 'smw-noscript', Message::PARSE, Message::USER_LANGUAGE )
+				)
+			)
+		);
+	}
+
+	/**
+	 * @since 3.0
+	 *
+	 * @return string
+	 */
+	public static function sessionFailure() {
+		return Html::rawElement(
+			'div',
+			[
+				'class' => 'smw-callout smw-callout-error'
+			],
+			Message::get( 'sessionfailure', Message::TEXT, Message::USER_LANGUAGE )
+		);
+	}
+
+	/**
+	 * @since 2.5
+	 *
+	 * @param Query|null $query
+	 *
+	 * @return string
+	 */
+	public static function queryError( Query $query = null ) {
+
+		if ( $query === null || !is_array( $query->getErrors() ) || $query->getErrors() === [] ) {
+			return '';
+		}
+
+		$errors = [];
+
+		foreach ( ProcessingErrorMsgHandler::normalizeAndDecodeMessages( $query->getErrors() ) as $value ) {
+
+			if ( $value === '' ) {
+				continue;
+			}
+
+			if ( is_array( $value ) ) {
+				$value = implode( " ", $value );
+			}
+
+			$errors[] = $value;
+		}
+
+		if ( count( $errors ) > 1 ) {
+			$error = '<ul><li>' . implode( '</li><li>', $errors ) . '</li></ul>';
+		} else {
+			$error =  implode( ' ', $errors );
+		}
+
+		return Html::rawElement(
+			'div',
+			[
+				'id'    => 'result-error',
+				'class' => 'smw-callout smw-callout-error'
+			],
+			$error
+		);
+	}
+
+}