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<?php |
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namespace WP_Stream; |
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|
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class DB { |
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/** |
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* Hold Plugin class |
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* @var Plugin |
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*/ |
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public $plugin; |
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|
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/** |
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* Hold Query class |
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* @var Query |
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*/ |
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public $query; |
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|
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/** |
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* Hold records table name |
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* |
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* @var string |
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*/ |
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public $table; |
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|
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/** |
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* Hold meta table name |
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* |
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* @var string |
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*/ |
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public $table_meta; |
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|
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/** |
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* Class constructor. |
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* |
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* @param Plugin $plugin The main Plugin class. |
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*/ |
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public function __construct( $plugin ) { |
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$this->plugin = $plugin; |
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$this->query = new Query( $this ); |
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|
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global $wpdb; |
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|
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/** |
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* Allows devs to alter the tables prefix, default to base_prefix |
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* |
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* @param string $prefix |
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* |
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* @return string |
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*/ |
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$prefix = apply_filters( 'wp_stream_db_tables_prefix', $wpdb->base_prefix ); |
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|
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$this->table = $prefix . 'stream'; |
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$this->table_meta = $prefix . 'stream_meta'; |
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|
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$wpdb->stream = $this->table; |
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$wpdb->streammeta = $this->table_meta; |
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|
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// Hack for get_metadata |
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$wpdb->recordmeta = $this->table_meta; |
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} |
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|
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/** |
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* Public getter to return table names |
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* |
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* @return array |
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*/ |
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public function get_table_names() { |
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return array( |
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$this->table, |
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$this->table_meta, |
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); |
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} |
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|
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/** |
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* Insert a record |
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* |
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* @param array $recordarr |
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* |
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* @return int |
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*/ |
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public function insert( $recordarr ) { |
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if ( defined( 'WP_IMPORTING' ) && WP_IMPORTING ) { |
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return false; |
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} |
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|
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/** |
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* Filter allows modification of record information |
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* |
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* @param array $recordarr |
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* |
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* @return array |
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*/ |
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$recordarr = apply_filters( 'wp_stream_record_array', $recordarr ); |
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|
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if ( empty( $recordarr ) ) { |
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return false; |
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} |
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|
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global $wpdb; |
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|
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$fields = array( 'object_id', 'site_id', 'blog_id', 'user_id', 'user_role', 'created', 'summary', 'ip', 'connector', 'context', 'action' ); |
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$data = array_intersect_key( $recordarr, array_flip( $fields ) ); |
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$data = array_filter( $data ); |
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$result = $wpdb->insert( $this->table, $data ); |
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|
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if ( 1 !== $result ) { |
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/** |
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* Fires on a record insertion error |
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* |
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* @param array $recordarr |
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* @param mixed $result |
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*/ |
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do_action( 'wp_stream_record_insert_error', $recordarr, $result ); |
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|
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return $result; |
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} |
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|
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$record_id = $wpdb->insert_id; |
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|
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// Insert record meta |
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foreach ( (array) $recordarr['meta'] as $key => $vals ) { |
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// If associative array, serialize it, otherwise loop on its members |
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$vals = ( is_array( $vals ) && 0 !== key( $vals ) ) ? array( $vals ) : $vals; |
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|
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foreach ( (array) $vals as $val ) { |
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$val = maybe_serialize( $val ); |
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|
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$this->insert_meta( $record_id, $key, $val ); |
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} |
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} |
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|
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/** |
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* Fires after a record has been inserted |
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* |
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* @param int $record_id |
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* @param array $recordarr |
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*/ |
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do_action( 'wp_stream_record_inserted', $record_id, $recordarr ); |
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|
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return absint( $record_id ); |
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} |
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|
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/** |
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* Insert record meta |
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* |
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* @param int $record_id |
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* @param string $key |
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* @param string $val |
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* |
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* @return array |
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*/ |
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public function insert_meta( $record_id, $key, $val ) { |
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global $wpdb; |
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|
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$result = $wpdb->insert( |
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$this->table_meta, |
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array( |
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'record_id' => $record_id, |
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'meta_key' => $key, |
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'meta_value' => $val, |
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) |
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); |
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|
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return $result; |
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} |
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|
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/** |
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* Returns array of existing values for requested column. |
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* Used to fill search filters with only used items, instead of all items. |
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* |
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* GROUP BY allows query to find just the first occurance of each value in the column, |
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* increasing the efficiency of the query. |
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* |
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* @see assemble_records |
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* @since 1.0.4 |
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* |
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* @param string $column |
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* |
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* @return array |
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*/ |
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function existing_records( $column ) { |
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global $wpdb; |
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|
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$rows = $wpdb->get_results( "SELECT {$column} FROM $wpdb->stream GROUP BY {$column}", 'ARRAY_A' ); |
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|
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if ( is_array( $rows ) && ! empty( $rows ) ) { |
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$output_array = array(); |
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|
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foreach ( $rows as $row ) { |
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foreach ( $row as $cell => $value ) { |
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$output_array[ $value ] = $value; |
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} |
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} |
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|
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return (array) $output_array; |
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} |
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|
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$column = sprintf( 'stream_%s', $column ); |
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|
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return isset( $this->plugin->connectors->term_labels[ $column ] ) ? $this->plugin->connectors->term_labels[ $column ] : array(); |
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} |
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} |
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|
