class-comment.php
5 months ago
class-join.php
4 months ago
class-meta.php
5 months ago
class-post.php
5 months ago
class-taxonomy.php
5 months ago
class-term-description.php
4 months ago
class-term.php
5 months ago
class-user.php
5 months ago
class-meta.php
152 lines
| 1 | <?php |
| 2 | |
| 3 | namespace SearchRegex\Sql\Join; |
| 4 | |
| 5 | use SearchRegex\Sql; |
| 6 | |
| 7 | /** |
| 8 | * Join on meta table |
| 9 | * |
| 10 | * @phpstan-type MetaRow object{ |
| 11 | * meta_key: string, |
| 12 | * meta_value: string |
| 13 | * } |
| 14 | */ |
| 15 | class Meta extends Join { |
| 16 | /** |
| 17 | * Meta table name |
| 18 | */ |
| 19 | private string $meta_table; |
| 20 | |
| 21 | /** |
| 22 | * Source table name |
| 23 | */ |
| 24 | private string $source_table; |
| 25 | |
| 26 | /** |
| 27 | * ID column to join on |
| 28 | */ |
| 29 | private string $join_id; |
| 30 | |
| 31 | /** |
| 32 | * Table to join on |
| 33 | */ |
| 34 | private string $table_id; |
| 35 | |
| 36 | /** |
| 37 | * Column to group by |
| 38 | */ |
| 39 | private string $group_id; |
| 40 | |
| 41 | /** |
| 42 | * ID in meta table to join on |
| 43 | */ |
| 44 | private string $meta_id; |
| 45 | |
| 46 | /** |
| 47 | * Constructor |
| 48 | * |
| 49 | * @param string $meta_type Meta type. |
| 50 | * @param string $source Source. |
| 51 | */ |
| 52 | public function __construct( $meta_type, $source ) { |
| 53 | global $wpdb; |
| 54 | |
| 55 | $this->column = $meta_type; |
| 56 | $this->source_table = ''; |
| 57 | $this->meta_id = 'meta_id'; |
| 58 | $this->group_id = ''; |
| 59 | $this->table_id = ''; |
| 60 | $this->meta_table = ''; |
| 61 | $this->table_id = 'ID'; |
| 62 | $this->join_id = ''; |
| 63 | |
| 64 | if ( $source === 'postmeta' ) { |
| 65 | $this->meta_table = $wpdb->postmeta; |
| 66 | $this->source_table = $wpdb->posts; |
| 67 | $this->join_id = 'post_id'; |
| 68 | $this->group_id = $wpdb->posts . '.ID'; |
| 69 | } elseif ( $source === 'commentmeta' ) { |
| 70 | $this->meta_table = $wpdb->commentmeta; |
| 71 | $this->source_table = $wpdb->comments; |
| 72 | $this->join_id = 'comment_id'; |
| 73 | $this->group_id = $wpdb->comments . '.comment_ID'; |
| 74 | $this->table_id = 'comment_id'; |
| 75 | } elseif ( $source === 'usermeta' ) { |
| 76 | $this->meta_table = $wpdb->usermeta; |
| 77 | $this->source_table = $wpdb->users; |
| 78 | $this->join_id = 'user_id'; |
| 79 | $this->group_id = $wpdb->users . '.ID'; |
| 80 | $this->meta_id = 'umeta_id'; |
| 81 | } |
| 82 | } |
| 83 | |
| 84 | public function get_select() { |
| 85 | return new Sql\Select\Select( Sql\Value::table( $this->meta_table ), Sql\Value::column( '0' ), Sql\Value::column( 'meta_id' ) ); |
| 86 | } |
| 87 | |
| 88 | public function get_group() { |
| 89 | return new Sql\Group( Sql\Value::column( $this->group_id ) ); |
| 90 | } |
| 91 | |
| 92 | public function get_from() { |
| 93 | if ( $this->is_matching ) { |
| 94 | return new Sql\From( Sql\Value::safe_raw( sprintf( 'LEFT JOIN %s AS meta ON %s.%s = meta.%s', $this->meta_table, $this->source_table, $this->table_id, $this->join_id ) ) ); |
| 95 | } |
| 96 | |
| 97 | return false; |
| 98 | } |
| 99 | |
| 100 | public function get_join_column() { |
| 101 | return 'meta.' . $this->column; |
| 102 | } |
| 103 | |
| 104 | public function get_join_value( $meta_id ) { |
| 105 | global $wpdb; |
| 106 | |
| 107 | if ( $this->column === 'meta_key' ) { |
| 108 | // phpcs:ignore |
| 109 | return $wpdb->get_var( $wpdb->prepare( "SELECT meta_key FROM {$this->meta_table} WHERE {$this->meta_id}=%d", $meta_id ) ); |
| 110 | } |
| 111 | |
| 112 | // phpcs:ignore |
| 113 | return $wpdb->get_var( $wpdb->prepare( "SELECT meta_value FROM {$this->meta_table} WHERE {$this->meta_id}=%d", $meta_id ) ); |
| 114 | } |
| 115 | |
| 116 | /** |
| 117 | * Get meta values |
| 118 | * |
| 119 | * @param list<int> $values Meta ID values. |
| 120 | * @return list<MetaRow> |
| 121 | */ |
| 122 | public function get_values( $values ) { |
| 123 | global $wpdb; |
| 124 | |
| 125 | $in = new Sql\Where\Where_In( new Sql\Select\Select( Sql\Value::table( $this->meta_table ), Sql\Value::column( $this->column ) ), 'IN', $values ); |
| 126 | |
| 127 | // phpcs:ignore |
| 128 | return $wpdb->get_results( "SELECT meta_key,meta_value FROM {$this->meta_table} WHERE {$this->meta_id} IN ". $in->get_value() ); |
| 129 | } |
| 130 | |
| 131 | public function get_column() { |
| 132 | return 'meta'; |
| 133 | } |
| 134 | |
| 135 | /** |
| 136 | * Get all the values for this join |
| 137 | * |
| 138 | * @param int $row_id Row ID. |
| 139 | * @return list<string> |
| 140 | */ |
| 141 | public function get_all_values( $row_id ) { |
| 142 | global $wpdb; |
| 143 | |
| 144 | // phpcs:ignore |
| 145 | return $wpdb->get_col( $wpdb->prepare( "SELECT {$this->meta_id} FROM {$this->get_table()} WHERE {$this->join_id} = %d", $row_id ) ); |
| 146 | } |
| 147 | |
| 148 | public function get_table() { |
| 149 | return $this->meta_table; |
| 150 | } |
| 151 | } |
| 152 |