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<?php |
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namespace GeminiLabs\SiteReviews\Database; |
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use GeminiLabs\SiteReviews\Application; |
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use GeminiLabs\SiteReviews\Helper; |
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class SqlQueries |
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{ |
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protected $db; |
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protected $postType; |
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public function __construct() |
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{ |
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global $wpdb; |
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$this->db = $wpdb; |
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$this->postType = Application::POST_TYPE; |
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} |
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/** |
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* @param string $metaReviewId |
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* @return int |
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*/ |
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public function getPostIdFromReviewId($metaReviewId) |
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{ |
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$postId = $this->db->get_var(" |
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SELECT p.ID |
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FROM {$this->db->posts} AS p |
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INNER JOIN {$this->db->postmeta} AS m ON p.ID = m.post_id |
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WHERE p.post_type = '{$this->postType}' |
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AND m.meta_key = '_review_id' |
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AND m.meta_value = '{$metaReviewId}' |
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"); |
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return intval($postId); |
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} |
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/** |
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* @param int $lastPostId |
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* @param int $limit |
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* @return array |
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*/ |
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public function getReviewCounts(array $args, $lastPostId = 0, $limit = 500) |
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{ |
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return (array) $this->db->get_results(" |
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SELECT DISTINCT p.ID, m1.meta_value AS rating, m2.meta_value AS type |
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FROM {$this->db->posts} AS p |
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INNER JOIN {$this->db->postmeta} AS m1 ON p.ID = m1.post_id |
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INNER JOIN {$this->db->postmeta} AS m2 ON p.ID = m2.post_id |
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{$this->getInnerJoinForCounts($args)} |
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WHERE p.ID > {$lastPostId} |
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AND p.post_status = 'publish' |
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AND p.post_type = '{$this->postType}' |
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AND m1.meta_key = '_rating' |
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AND m2.meta_key = '_review_type' |
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{$this->getAndForCounts($args)} |
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ORDER By p.ID ASC |
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LIMIT {$limit} |
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"); |
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} |
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/** |
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* @todo remove this? |
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* @param string $metaKey |
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* @return array |
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*/ |
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public function getReviewCountsFor($metaKey) |
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{ |
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$metaKey = glsr(Helper::class)->prefix('_', $metaKey); |
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return (array) $this->db->get_results(" |
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SELECT DISTINCT m.meta_value AS name, COUNT(*) num_posts |
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FROM {$this->db->posts} AS p |
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INNER JOIN {$this->db->postmeta} AS m ON p.ID = m.post_id |
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WHERE p.post_type = '{$this->postType}' |
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AND m.meta_key = '{$metaKey}' |
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GROUP BY name |
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"); |
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} |
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/** |
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* @todo remove this? |
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* @param string $reviewType |
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* @return array |
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*/ |
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public function getReviewIdsByType($reviewType) |
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{ |
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$results = $this->db->get_col(" |
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SELECT DISTINCT m1.meta_value AS review_id |
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FROM {$this->db->posts} AS p |
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INNER JOIN {$this->db->postmeta} AS m1 ON p.ID = m1.post_id |
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INNER JOIN {$this->db->postmeta} AS m2 ON p.ID = m2.post_id |
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WHERE p.post_type = '{$this->postType}' |
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AND m1.meta_key = '_review_id' |
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AND m2.meta_key = '_review_type' |
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AND m2.meta_value = '{$reviewType}' |
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"); |
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return array_keys(array_flip($results)); |
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} |
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/** |
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* @param int $greaterThanId |
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* @param int $limit |
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* @return array |
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*/ |
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public function getReviewRatingsFromIds(array $postIds, $greaterThanId = 0, $limit = 100) |
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{ |
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sort($postIds); |
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$postIds = array_slice($postIds, intval(array_search($greaterThanId, $postIds)), $limit); |
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$postIds = implode(',', $postIds); |
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return (array) $this->db->get_results(" |
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SELECT p.ID, m.meta_value AS rating |
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FROM {$this->db->posts} AS p |
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INNER JOIN {$this->db->postmeta} AS m ON p.ID = m.post_id |
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WHERE p.ID > {$greaterThanId} |
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AND p.ID IN ('{$postIds}') |
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AND p.post_status = 'publish' |
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AND p.post_type = '{$this->postType}' |
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AND m.meta_key = '_rating' |
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GROUP BY p.ID |
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ORDER By p.ID ASC |
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LIMIT {$limit} |
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"); |
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} |
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/** |
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* @param string $key |
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* @param string $status |
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* @return array |
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*/ |
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public function getReviewsMeta($key, $status = 'publish') |
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{ |
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$key = glsr(Helper::class)->prefix('_', $key); |
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$values = $this->db->get_col(" |
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SELECT DISTINCT m.meta_value |
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FROM {$this->db->postmeta} m |
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LEFT JOIN {$this->db->posts} p ON p.ID = m.post_id |
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WHERE p.post_type = '{$this->postType}' |
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AND m.meta_key = '{$key}' |
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AND m.meta_value > '' -- No empty values or ID's less than 1 |
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AND p.post_status = '{$status}' |
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GROUP BY p.ID -- remove duplicate meta_value entries |
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ORDER BY m.meta_id ASC -- sort by oldest meta_value |
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"); |
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sort($values); |
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return $values; |
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} |
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/** |
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* @param string $and |
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* @return string |
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*/ |
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protected function getAndForCounts(array $args, $and = '') |
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{ |
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$postIds = implode(',', array_filter(glsr_get($args, 'post_ids', []))); |
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$termIds = implode(',', array_filter(glsr_get($args, 'term_ids', []))); |
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if (!empty($args['type'])) { |
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$and.= "AND m2.meta_value = '{$args['type']}' "; |
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} |
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if ($postIds) { |
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$and.= "AND m3.meta_key = '_assigned_to' AND m3.meta_value IN ({$postIds}) "; |
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} |
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if ($termIds) { |
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$and.= "AND tr.term_taxonomy_id IN ({$termIds}) "; |
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} |
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return apply_filters('site-reviews/query/and-for-counts', $and); |
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} |
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/** |
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* @param string $innerJoin |
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* @return string |
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*/ |
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protected function getInnerJoinForCounts(array $args, $innerJoin = '') |
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{ |
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if (!empty(glsr_get($args, 'post_ids'))) { |
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$innerJoin.= "INNER JOIN {$this->db->postmeta} AS m3 ON p.ID = m3.post_id "; |
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} |
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if (!empty(glsr_get($args, 'term_ids'))) { |
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$innerJoin.= "INNER JOIN {$this->db->term_relationships} AS tr ON p.ID = tr.object_id "; |
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} |
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return apply_filters('site-reviews/query/inner-join-for-counts', $innerJoin); |
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} |
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} |
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