Origin commit

inc/rating/class-opalestate-rating-helper.php

@@ -0,0 +1,169 @@
+<?php
+
+/**
+ * Class Opalestate_Rating_Helper
+ */
+class Opalestate_Rating_Helper {
+	public static function get_average_rating( $comment, $cpt_feature ) {
+		$features = static::get_features( $cpt_feature );
+		if ( $features ) {
+			$sum = 0;
+			foreach ( $features as $feature_slug => $feature_title ) {
+				$sum += absint( get_comment_meta( $comment->comment_ID, $cpt_feature . '_' . $feature_slug, true ) );
+			}
+
+			$average = number_format( $sum / count( $features ), 1 );
+		} else {
+			$average = absint( get_comment_meta( $comment->comment_ID, 'opalestate_rating', true ) );
+		}
+
+		return $average;
+	}
+
+	/**
+	 * Get property rating for a property. Please note this is not cached.
+	 *
+	 * @return float
+	 */
+	public static function get_average_rating_for_post( $post_id, $cpt_feature ) {
+		$comments = get_comments( [ 'post_id' => $post_id, 'status' => 'approve' ] );
+		if ( ! $comments ) {
+			return 0;
+		}
+
+		$sum = 0;
+		foreach ( $comments as $comment ) {
+			$sum += static::get_average_rating( $comment, $cpt_feature );
+		}
+
+		return number_format( $sum / static::get_review_count_for_post( $post_id ), 2 );
+	}
+
+	/**
+	 * Get property review count for a property (not replies). Please note this is not cached.
+	 */
+	public static function get_review_count_for_post( $post_id ) {
+		global $wpdb;
+
+		$count = $wpdb->get_var(
+			$wpdb->prepare(
+				"
+			SELECT COUNT(*) FROM $wpdb->comments
+			WHERE comment_parent = 0
+			AND comment_post_ID = %d
+			AND comment_approved = '1'
+				",
+				$post_id
+			)
+		);
+
+		return $count;
+	}
+
+	/**
+	 * Get property rating count for a property. Please note this is not cached.
+	 */
+	public static function get_rating_counts_for_post( $post_id, $cpt_feature ) {
+		$features = static::get_features( $cpt_feature );
+		if ( $features ) {
+			return static::get_review_count_for_post( $post_id ) * count( $features );
+		}
+
+		return static::get_review_count_for_post( $post_id );
+	}
+
+	public static function get_rating_count_stats_for_post( $post_id, $cpt_feature ) {
+		$output = [
+			5 => 0,
+			4 => 0,
+			3 => 0,
+			2 => 0,
+			1 => 0,
+		];
+
+		$features = static::get_features( $cpt_feature );
+
+		for ( $i = 5; $i >= 1; $i-- ) {
+			$args = [
+				'post_id' => $post_id,
+				'count'   => true,
+				'status' => 'approve',
+			];
+
+			if ( $features ) {
+				$features_query = [];
+				foreach ( $features as $feature_slug => $feature_title ) {
+					$features_query[] = [
+						'key'   => $cpt_feature . '_' . $feature_slug,
+						'value' => $i,
+					];
+				}
+				$args['meta_query']             = $features_query;
+				$args['meta_query']['relation'] = 'OR';
+			} else {
+				$args['meta_query'] = [
+					[
+						'key'   => 'opalestate_rating',
+						'value' => $i,
+					],
+				];
+			}
+
+			$output[ $i ] = get_comments( $args );
+		}
+
+		return $output;
+	}
+
+	public static function get_rating_average_stats_by_features_for_post( $post_id, $cpt_feature, $meta_prefix ) {
+		global $wpdb;
+
+		$output   = [];
+		$count    = get_post_meta( $post_id, $meta_prefix . 'review_count', true );
+		$features = static::get_features( $cpt_feature );
+
+		if ( ! $features || ! $count ) {
+			return $output;
+		}
+
+		foreach ( $features as $feature_slug => $feature_title ) {
+			$meta_key = $cpt_feature . '_' . $feature_slug;
+
+			$ratings                 = $wpdb->get_var(
+				$wpdb->prepare(
+					"
+				SELECT SUM(meta_value) FROM $wpdb->commentmeta
+				LEFT JOIN $wpdb->comments ON $wpdb->commentmeta.comment_id = $wpdb->comments.comment_ID
+				WHERE meta_key = %s
+				AND comment_post_ID = %d
+				AND comment_approved = '1'
+				AND meta_value > 0
+					",
+					$meta_key,
+					$post_id
+				)
+			);
+			$average                 = number_format( $ratings / $count, 2, '.', '' );
+			$output[ $feature_slug ] = $average;
+		}
+
+		return $output;
+	}
+
+	public static function get_features( $cpt_feature, $posts_per_page = -1 ) {
+		$args = [
+			'post_type'      => $cpt_feature,
+			'post_status'    => 'publish',
+			'posts_per_page' => $posts_per_page,
+			'order'          => 'ASC',
+			'orderby'        => 'meta_value_num',
+			'meta_key'       => 'opalestate_feature_order',
+		];
+
+		$features = get_posts( $args );
+
+		return wp_list_pluck( $features, 'post_title', 'post_name' );
+	}
+}
+
+new Opalestate_Rating_Helper();