can_share = true; $this->has_layout = true; $this->has_setting = true; $this->can_refresh = true; // Create container. $this->content = "\n\t\t\t\t
\n\t\t\t\t\t
\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t
\n\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t"; } /** * Chart shortcode implementation * * @param WPDA_Widget_Google_Chart $widget Chart widget. * @return void */ public function do_shortcode( $widget ) { } /** * Embed chart widget on external website * * @param WPDA_Widget_Google_Chart $widget Chart widget. * @param string $target_element HTML element id. * @return void */ public function do_embed( $widget, $target_element ) { } /** * Edit chart form * * @return void */ public function edit_chart() { echo $this->html(); // phpcs:ignore WordPress.Security.EscapeOutput echo $this->js( 300 ); // phpcs:ignore WordPress.Security.EscapeOutput } /** * Chart javascript code * * @param integer $interval Interval. * @return void */ protected function js( $interval = 1000 ) { ?> array(), 'rows' => array(), 'error' => '', ); $wpdadb = WPDADB::get_db_connection( $dbs ); if ( null === $wpdadb ) { $return_value['error'] = 'Database connection failed'; return $return_value; } $suppress = $wpdadb->suppress_errors( true ); // Get column info. $wpdadb->query( "\n\t\t\t\tcreate temporary table widget as select * from (\n\t\t\t\t\t{$query}\n\t\t\t\t) resultset limit 0\n\t\t\t" ); if ( '' !== $wpdadb->last_error ) { $return_value['error'] = $wpdadb->last_error; return $return_value; } $cols = $wpdadb->get_results( 'desc widget', 'ARRAY_A' ); $cols_return = array(); foreach ( $cols as $col ) { $cols_return[] = array( 'id' => $col['Field'], 'label' => $col['Field'], 'type' => self::google_charts_type( $col['Type'] ), ); } // Perform query. $rows = $wpdadb->get_results( $query, 'ARRAY_A' ); $rows_return = array(); foreach ( $rows as $row ) { $val = array(); $index = 0; foreach ( $row as $col ) { if ( 'number' === $cols_return[$index]['type'] ) { if ( is_int( $col ) ) { $col = intval( $col ); } else { $col = floatval( $col ); } } elseif ( 'date' === $cols_return[$index]['type'] || 'datetime' === $cols_return[$index]['type'] ) { $year = substr( $col, 0, 4 ); $month = strval( intval( substr( $col, 5, 2 ) ) - 1 ); // Month is zero based in JS $day = substr( $col, 8, 2 ); if ( 'datetime' === $cols_return[$index]['type'] ) { $hrs = substr( $col, 11, 2 ); $min = substr( $col, 14, 2 ); $sec = substr( $col, 17, 2 ); $col = "Date({$year},{$month},{$day},{$hrs},{$min},{$sec})"; } else { $col = "Date({$year},{$month},{$day})"; } } elseif ( 'timeofday' === $cols_return[$index]['type'] ) { $hrs = substr( $col, 0, 2 ); $min = substr( $col, 3, 2 ); $sec = substr( $col, 6, 2 ); $col = "[{$hrs},{$min},{$sec},0]"; } $val[] = array( 'v' => $col, ); $index++; } $rows_return[] = array( 'c' => $val, ); } $wpdadb->suppress_errors( $suppress ); $return_value['cols'] = $cols_return; $return_value['rows'] = $rows_return; return $return_value; } /** * Cache query result * * @param array $cached_data Cached meta data. * @param string $widget_name Widget name. * @param array $data Cached data. * @return void */ protected static function write_cache( $cached_data, $widget_name, $data ) { } /** * Read cached data * * @param string $filename File to read data from. * @return false|string|void|null */ protected static function read_cache( $filename ) { } /** * Remove cached data for a specific chart widget * * @param array $cached_data Cached meta data. * @param string $widget_name Widget name. * @return void */ protected static function remove_cache( $cached_data, $widget_name ) { } /** * Chart widget implementation * * @return void */ public static function widget() { $panel_name = ( isset( $_REQUEST['wpda_panel_name'] ) ? sanitize_text_field( wp_unslash( $_REQUEST['wpda_panel_name'] ) ) : '' ); // phpcs:ignore WordPress.Security.NonceVerification $panel_dbs = ( isset( $_REQUEST['wpda_panel_dbs'] ) ? sanitize_text_field( wp_unslash( $_REQUEST['wpda_panel_dbs'] ) ) : '' ); // phpcs:ignore WordPress.Security.NonceVerification $panel_query = ( isset( $_REQUEST['wpda_panel_query'] ) ? sanitize_text_field( wp_unslash( $_REQUEST['wpda_panel_query'] ) ) : '' ); // phpcs:ignore WordPress.Security.NonceVerification $panel_column = ( isset( $_REQUEST['wpda_panel_column'] ) ? sanitize_text_field( wp_unslash( $_REQUEST['wpda_panel_column'] ) ) : '1' ); // phpcs:ignore WordPress.Security.NonceVerification $column_position = ( isset( $_REQUEST['wpda_column_position'] ) ? sanitize_text_field( wp_unslash( $_REQUEST['wpda_column_position'] ) ) : 'prepend' ); // phpcs:ignore WordPress.Security.NonceVerification $widget_sequence_nr = ( isset( $_REQUEST['wpda_widget_sequence_nr'] ) ? sanitize_text_field( wp_unslash( $_REQUEST['wpda_widget_sequence_nr'] ) ) : '1' ); // phpcs:ignore WordPress.Security.NonceVerification $wdg = new WPDA_Widget_Google_Chart(array( 'outputtype' => array('Table'), 'name' => $panel_name, 'dbs' => $panel_dbs, 'query' => $panel_query, 'column' => $panel_column, 'position' => $column_position, 'widget_id' => $widget_sequence_nr, )); WPDA::sent_header( 'text/html; charset=UTF-8' ); echo $wdg->container(); // phpcs:ignore WordPress.Security.EscapeOutput wp_die(); } /** * Widget refresh implementation * * @return void */ public static function refresh() { $is_header_send = false; $dbs = null; $query = null; $widget_name = ( isset( $_POST['wpda_name'] ) ? sanitize_text_field( wp_unslash( $_POST['wpda_name'] ) ) : null ); if ( !$is_header_send ) { WPDA::sent_header( 'application/json' ); } if ( !isset( $_REQUEST['wpda_action'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification echo static::msg( 'ERROR', 'Invalid arguments' ); // phpcs:ignore WordPress.Security.EscapeOutput wp_die(); } if ( null === $dbs || null === $query ) { $widgets = get_user_meta( WPDA::get_current_user_id(), WPDA_Dashboard::USER_DASHBOARD ); $widget_found = false; foreach ( $widgets as $widget ) { if ( isset( $widget[$widget_name] ) ) { $dbs = $widget[$widget_name]['chartDbs']; $query = wp_unslash( $widget[$widget_name]['chartSql'] ); $widget_found = true; } } if ( !$widget_found ) { echo static::msg( 'ERROR', 'Invalid arguments' ); // phpcs:ignore WordPress.Security.EscapeOutput wp_die(); } } switch ( $_REQUEST['wpda_action'] ) { // phpcs:ignore WordPress.Security.NonceVerification case 'get_data': echo wp_json_encode( static::get_data( $dbs, $query ) ); wp_die(); break; case 'refresh': // TODO ??? wp_die(); break; default: echo static::msg( 'ERROR', 'Invalid arguments' ); // phpcs:ignore WordPress.Security.EscapeOutput wp_die(); } } /** * Supported data types for charts * * @param string $data_type Original data type. * @return string */ public static function google_charts_type( $data_type ) { $type = explode( '(', (string) $data_type ); //phpcs:ignore - 8.1 proof switch ( $type[0] ) { case 'tinyint': case 'smallint': case 'mediumint': case 'int': case 'bigint': case 'float': case 'double': case 'decimal': case 'year': return 'number'; case 'date': return 'date'; case 'datetime': case 'timestamp': return 'datetime'; case 'time': // TODO Timeofday returns an error in Google Charts // Workaround = return time as string // return 'timeofday'; // . default: return 'string'; } } }