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<?php
/*
* This file is part of bhittani/kk-star-ratings.
*
* (c) Kamal Khan <shout@bhittani.com>
*
* For the full copyright and license information, please view
* the LICENSE file that was distributed with this source code.
*/
if (! defined('ABSPATH')) {
http_response_code(404);
exit();
}
if (! function_exists('kk_star_ratings')) {
function kk_star_ratings($idOrPost = null)
{
$id = null;
if ($idOrPost) {
$id = is_object($idOrPost) ? $idOrPost->ID : $idOrPost;
}
return Bhittani\StarRating\response(compact('id'), false);
}
}
if (! function_exists('kk_star_ratings_get')) {
function kk_star_ratings_get($limit = 5, $taxonomyId = null, $offset = 0)
{
global $wpdb;
$postsTable = $wpdb->posts;
$postMetaTable = $wpdb->prefix.'postmeta';
$queryJoins = "
JOIN {$postMetaTable} postmeta_ratings
ON posts.ID = postmeta_ratings.post_id
JOIN {$postMetaTable} postmeta_casts
ON posts.ID = postmeta_casts.post_id
";
$querySelect = "
SELECT
posts.ID,
postmeta_ratings.meta_value AS ratings,
postmeta_casts.meta_value AS casts,
ROUND(CAST(postmeta_ratings.meta_value AS FLOAT) / CAST(postmeta_casts.meta_value AS DOUBLE), 1) AS score
FROM {$postsTable} posts
";
$queryConditions = "
WHERE
posts.post_status = 'publish'
AND CAST(postmeta_casts.meta_value AS UNSIGNED) != 0
AND postmeta_casts.meta_key = '_kksr_casts'
AND postmeta_ratings.meta_key = '_kksr_ratings'
";
$queryOrder = '
ORDER BY
score DESC,
CAST(postmeta_casts.meta_value AS UNSIGNED) DESC
';
$queryLimit = 'LIMIT %d, %d';
$queryArgs = [$offset, $limit];
if ($taxonomyId) {
$termTaxonomyTable = $wpdb->prefix.'term_taxonomy';
$termRelationshipsTable = $wpdb->prefix.'term_relationships';
$queryJoins .= "
JOIN {$termRelationshipsTable} term_relations
ON posts.ID = term_relations.object_id
JOIN {$termTaxonomyTable} term_taxonomies
ON term_relations.term_taxonomy_id = term_taxonomies.term_taxonomy_id
";
$queryConditions .= '
AND term_taxonomies.term_id=%d
';
$queryArgs = [$taxonomyId, $offset, $limit];
}
$query = $querySelect
.PHP_EOL.$queryJoins
.PHP_EOL.$queryConditions
.PHP_EOL.$queryOrder
.PHP_EOL.$queryLimit;
$preparedQuery = $wpdb->prepare($query, ...$queryArgs);
return $wpdb->get_results($preparedQuery);
}
}