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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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use WP_Query; |
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class QueryBuilder |
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{ |
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/** |
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* Build a WP_Query meta_query/tax_query |
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* @return array |
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*/ |
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public function buildQuery( array $keys = [], array $values = [] ) |
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{ |
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$queries = []; |
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foreach( $keys as $key ) { |
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if( !array_key_exists( $key, $values ))continue; |
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$methodName = glsr( Helper::class )->buildMethodName( $key, __FUNCTION__ ); |
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if( !method_exists( $this, $methodName ))continue; |
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$query = call_user_func( [$this, $methodName], $values[$key] ); |
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if( is_array( $query )) { |
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$queries[] = $query; |
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} |
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} |
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return $queries; |
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} |
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/** |
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* @return string |
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*/ |
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public function buildSqlLines( array $values, array $conditions ) |
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{ |
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$string = ''; |
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$values = array_filter( $values ); |
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foreach( $conditions as $key => $value ) { |
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if( !isset( $values[$key] ))continue; |
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$values[$key] = implode( ',', (array)$values[$key] ); |
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$string .= strpos( $value, '%s' ) !== false |
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? sprintf( $value, strval( $values[$key] )) |
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: $value; |
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} |
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return $string; |
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} |
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/** |
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* Build a SQL 'OR' string from an array |
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* @param string|array $values |
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* @param string $sprintfFormat |
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* @return string |
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*/ |
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public function buildSqlOr( $values, $sprintfFormat ) |
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{ |
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if( !is_array( $values )) { |
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$values = explode( ',', $values ); |
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} |
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$values = array_filter( array_map( 'trim', (array)$values )); |
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$values = array_map( function( $value ) use( $sprintfFormat ) { |
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return sprintf( $sprintfFormat, $value ); |
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}, $values ); |
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return implode( ' OR ', $values ); |
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} |
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/** |
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* Search SQL filter for matching against post title only. |
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* @link http://wordpress.stackexchange.com/a/11826/1685 |
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* @param string $search |
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* @return string |
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* @filter posts_search |
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*/ |
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public function filterSearchByTitle( $search, WP_Query $query ) |
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{ |
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if( empty( $search ) || empty( $query->get( 'search_terms' ))) { |
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return $search; |
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} |
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global $wpdb; |
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$n = empty( $query->get( 'exact' )) |
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? '%' |
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: ''; |
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$search = []; |
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foreach( (array)$query->get( 'search_terms' ) as $term ) { |
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$search[] = $wpdb->prepare( "{$wpdb->posts}.post_title LIKE %s", $n.$wpdb->esc_like( $term ).$n ); |
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} |
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if( !is_user_logged_in() ) { |
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$search[] = "{$wpdb->posts}.post_password = ''"; |
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} |
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return ' AND '.implode( ' AND ', $search ); |
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} |
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/** |
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* Get the current page number from the global query |
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* @param bool $isEnabled |
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* @return int |
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*/ |
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public function getPaged( $isEnabled = true ) |
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{ |
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$pagedQuery = !is_front_page() |
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? Application::PAGED_QUERY_VAR |
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: 'page'; |
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return $isEnabled |
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? max( 1, intval( get_query_var( $pagedQuery ))) |
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: 1; |
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} |
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/** |
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* @param string $value |
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* @return void|array |
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*/ |
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protected function buildQueryAssignedTo( $value ) |
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{ |
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if( empty( $value ))return; |
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return [ |
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'compare' => 'IN', |
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'key' => 'assigned_to', |
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'value' => array_filter( array_map( 'trim', explode( ',', $value )), 'is_numeric' ), |
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]; |
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} |
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/** |
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* @param array $value |
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* @return void|array |
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*/ |
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protected function buildQueryCategory( $value ) |
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{ |
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if( empty( $value ))return; |
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return [ |
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'field' => 'term_id', |
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'taxonomy' => Application::TAXONOMY, |
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'terms' => $value, |
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]; |
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} |
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/** |
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* @param string $value |
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* @return void|array |
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*/ |
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protected function buildQueryRating( $value ) |
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{ |
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if( !is_numeric( $value ) || !in_array( intval( $value ), range( 1, 5 )))return; |
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return [ |
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'compare' => '>=', |
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'key' => 'rating', |
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'value' => $value, |
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]; |
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} |
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/** |
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* @param string $value |
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* @return void|array |
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*/ |
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protected function buildQueryType( $value ) |
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{ |
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if( in_array( $value, ['','all'] ))return; |
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return [ |
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'key' => 'review_type', |
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'value' => $value, |
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]; |
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} |
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} |
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pryley /
site-reviews
