Minimalstatistiken

src/Plugin.php

@@ -16,6 +16,7 @@
 use CommonsBooking\Settings\Settings;
 use CommonsBooking\Repository\BookingCodes;
 use CommonsBooking\View\Dashboard;
+use CommonsBooking\View\Statistics;
 use CommonsBooking\Wordpress\CustomPostType\CustomPostType;
 use CommonsBooking\Wordpress\CustomPostType\Item;
 use CommonsBooking\Wordpress\CustomPostType\Location;
@@ -597,6 +598,7 @@ public static function registerScriptsAndStyles() {
 
 	public function registerShortcodes() {
 		add_shortcode('cb_search', array(new SearchShortcode(), 'execute'));
+		add_shortcode( 'cb_statistics', array( Statistics::class, 'shortcode' ) );
 	}
 
 	/**

src/View/Statistics.php

@@ -0,0 +1,78 @@
+<?php
+
+namespace CommonsBooking\View;
+
+class Statistics extends View {
+
+	public static function __callStatic( $name, $arguments ) {
+		if ( strpos( $name, 'sum_' ) === 0 ) {
+			$metaValue = str_replace('sum_', '', $name);
+			return self::sumMeta($arguments[0], $metaValue);
+		}
+		elseif ( strpos( $name, 'count_' ) === 0 ) {
+			$metaValue = str_replace('count_', '', $name);
+			return self::countMeta($arguments[0], $metaValue);
+		}
+		elseif ( strpos( $name, 'avg_' ) === 0 ) {
+			$metaValue = str_replace('avg_', '', $name);
+			return self::avgMeta($arguments[0], $metaValue);
+		}
+	}
+
+	public static function shortcode( $args ) {
+		$args = shortcode_atts( [
+			'do' => '',
+			'type' => '',
+		], $args, 'cb_statistics' );
+
+		$fn = $args['do'];
+		$type = $args['type'];
+
+		if ( ! $fn || ! $type ) {
+			return '';
+		}
+
+		switch ($type) {
+			case 'booking':
+				$posts = \CommonsBooking\Repository\Booking::get( [], [], null, true, null, ['confirmed', 'unconfirmed', 'canceled', 'publish', 'inherit'] );
+				break;
+			case 'item':
+				$posts = \CommonsBooking\Repository\Item::get([],true);
+				break;
+			case 'location':
+				$posts = \CommonsBooking\Repository\Location::get([],true);
+				break;
+			default:
+				return '';
+		}
+
+		return self::$fn( $posts );
+
+	}
+
+	public static function count( $posts ): int {
+		return count( $posts );
+	}
+
+	private static function getProperty( $post, $property ) {
+		if ( method_exists( $post, $property ) ) {
+			return $post->{$property}();
+		} else {
+			return $post->getMeta( $property );
+		}
+	}
+
+	public static function sumMeta( $posts, $metaValue ): int {
+		return array_sum( array_map( fn( $post ) => self::getProperty( $post, $metaValue ), $posts ) );
+	}
+
+	public static function countMeta( $posts, $metaValue ): int {
+		return count( array_filter( $posts, fn( $post ) => self::getProperty( $post, $metaValue ) ) );
+	}
+
+	public static function avgMeta( $posts, $metaValue ): int {
+		$sum = self::sumMeta($posts, $metaValue);
+		$count = self::countMeta($posts, $metaValue);
+		return $sum / $count;
+	}
+}