1 files changed, 143 insertions, 0 deletions
diff --git a/www/wiki/extensions/ModernTimeline/src/TimelineOptions.php b/www/wiki/extensions/ModernTimeline/src/TimelineOptions.php
new file mode 100644
index 00000000..934358d5
--- /dev/null
+++ b/www/wiki/extensions/ModernTimeline/src/TimelineOptions.php
@@ -0,0 +1,143 @@
+<?php
+
+declare( strict_types = 1 );
+
+namespace ModernTimeline;
+
+use ParamProcessor\ParameterTypes;
+use ParamProcessor\ProcessedParam;
+
+class TimelineOptions {
+
+	public const PARAM_WIDTH = 'width';
+	public const PARAM_HEIGHT = 'height';
+	private const PARAM_BOOKMARK = 'bookmark';
+	private const PARAM_BACKGROUND = 'background';
+	private const PARAM_SCALE_FACTOR = 'scale factor';
+	private const PARAM_POSITION = 'position';
+	private const PARAM_TICK_WIDTH = 'tick width';
+	private const PARAM_START_SLIDE = 'start slide';
+	private const PARAM_START_AT_END = 'start at end';
+	private const PARAM_TRANSITION_DURATION = 'transition duration';
+	private const PARAM_NAV_HEIGHT = 'navigation height';
+	private const PARAM_TEMPLATE = 'template';
+
+	public static function getTimelineParameterDefinitions(): array {
+		$definitions = [];
+
+		$definitions[self::PARAM_WIDTH] = [
+			'type' => ParameterTypes::DIMENSION,
+			'allowauto' => true,
+			'units' => [ 'px', 'ex', 'em', '%', '' ],
+			'default' => $GLOBALS['wgModernTimelineWidth'],
+		];
+
+		$definitions[self::PARAM_HEIGHT] = [
+			'type' => ParameterTypes::DIMENSION,
+			'units' => [ 'px', 'ex', 'em', '' ],
+			'default' => $GLOBALS['wgModernTimelineHeight'],
+		];
+
+		$definitions[self::PARAM_BOOKMARK] = [
+			'type' => ParameterTypes::BOOLEAN,
+			'default' => $GLOBALS['wgModernTimelineBookmark'],
+		];
+
+		$definitions[self::PARAM_BACKGROUND] = [
+			'type' => ParameterTypes::STRING,
+			'default' => $GLOBALS['wgModernTimelineBackground'],
+		];
+
+		$definitions[self::PARAM_SCALE_FACTOR] = [
+			'type' => ParameterTypes::INTEGER,
+			'default' => $GLOBALS['wgModernTimelineScaleFactor'],
+			'lowerbound' => 1
+		];
+
+		$definitions[self::PARAM_POSITION] = [
+			'type' => ParameterTypes::STRING,
+			'default' => $GLOBALS['wgModernTimelinePosition'],
+			'values' => [ 'top', 'bottom' ],
+		];
+
+		$definitions[self::PARAM_TICK_WIDTH] = [
+			'type' => ParameterTypes::INTEGER,
+			'default' => $GLOBALS['wgModernTimelineTickWidth']
+		];
+
+		$definitions[self::PARAM_START_SLIDE] = [
+			'type' => ParameterTypes::INTEGER,
+			'default' => $GLOBALS['wgModernTimelineStartSlide'],
+			'lowerbound' => 1
+		];
+
+		$definitions[self::PARAM_START_AT_END] = [
+			'type' => ParameterTypes::BOOLEAN,
+			'default' => $GLOBALS['wgModernTimelineStartAtEnd']
+		];
+
+		$definitions[self::PARAM_TRANSITION_DURATION] = [
+			'type' => ParameterTypes::INTEGER,
+			'aliases' => 'duration',
+			'default' => $GLOBALS['wgModernTimelineTransitionDuration'],
+			'lowerbound' => 1
+		];
+
+		$definitions[self::PARAM_NAV_HEIGHT] = [
+			'type' => ParameterTypes::DIMENSION,
+			'units' => [ 'px', '%' ],
+			'default' => $GLOBALS['wgModernTimelineNavHeight'],
+		];
+
+		$definitions[self::PARAM_TEMPLATE] = [
+			'type' => ParameterTypes::STRING,
+			'default' => $GLOBALS['wgModernTimelineTemplate']
+		];
+
+		foreach ( $definitions as $name => $definition ) {
+			$definitions[$name]['message'] = 'modern-timeline-param-' . str_replace( ' ', '-', $name );
+
+			if ( strpos( $name, ' ' ) !== false ) {
+				$definitions[$name]['aliases'] = array_merge(
+					array_key_exists( 'aliases', $definitions[$name] ) ? (array)$definitions[$name]['aliases'] : [],
+					[ str_replace( ' ', '', $name ) ]
+				);
+			}
+		}
+
+		return $definitions;
+	}
+
+	/**
+	 * @param ProcessedParam[] $parameters
+	 * @return array
+	 */
+	public static function processedParamsToJson( array $parameters ): array {
+		$json = [
+			'hash_bookmark' => $parameters[self::PARAM_BOOKMARK]->getValue(),
+			'default_bg_color' => $parameters[self::PARAM_BACKGROUND]->getValue(),
+			'scale_factor' => $parameters[self::PARAM_SCALE_FACTOR]->getValue(),
+			'timenav_position' => $parameters[self::PARAM_POSITION]->getValue(),
+			'optimal_tick_width' => $parameters[self::PARAM_TICK_WIDTH]->getValue(),
+			'start_at_slide' => self::getStartAtSlide( $parameters ),
+			'start_at_end' => $parameters[self::PARAM_START_AT_END]->getValue(),
+			'duration' => $parameters[self::PARAM_TRANSITION_DURATION]->getValue(),
+		];
+
+		$height = $parameters[self::PARAM_NAV_HEIGHT]->getValue();
+
+		if ( strpos( $height, '%' ) === false ) {
+			$json['timenav_height'] = (int)substr( $height, 0, -2 );
+		}
+		else {
+			$json['timenav_height_percentage'] = (int)substr( $height, 0, -1 );
+		}
+
+		return $json;
+	}
+
+	private static function getStartAtSlide( array $parameters ): int {
+		return $parameters[self::PARAM_START_SLIDE]->getValue() - 1;
+	}
+
+}
+\ No newline at end of file