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<?php |
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/** |
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* MCP-only chart persistence: same DB write as WPDataChart::save() but runs prepareData() |
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* and groupData() so json_render_data includes table rows (Chart.js labels/datasets). |
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* |
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* @package wpDataTables |
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*/ |
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|
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defined( 'ABSPATH' ) or die('Access denied.'); |
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|
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/** |
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* Chart.js pie/doughnut/polar must not use Cartesian x/y scales; core prepareRender only hides them when show_grid is off. |
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* |
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* @param \WPDataChart $chart |
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* @return void |
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*/ |
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function wdtmcp_chartjs_strip_cartesian_scales_for_radial( \WPDataChart $chart ) { |
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if ( strtolower( (string) $chart->getEngine() ) !== 'chartjs' ) { |
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return; |
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} |
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|
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$radial_types = array( |
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'chartjs_pie_chart', |
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'chartjs_doughnut_chart', |
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'chartjs_polar_area_chart', |
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); |
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|
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if ( ! in_array( (string) $chart->getType(), $radial_types, true ) ) { |
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return; |
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} |
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|
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$ref = new \ReflectionObject( $chart ); |
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if ( ! $ref->hasProperty( '_chartjs_render_data' ) ) { |
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return; |
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} |
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|
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$prop = $ref->getProperty( '_chartjs_render_data' ); |
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$prop->setAccessible( true ); |
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$data = $prop->getValue( $chart ); |
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|
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if ( ! is_array( $data ) || empty( $data['options']['options']['scales'] ) ) { |
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return; |
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} |
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|
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$scales = &$data['options']['options']['scales']; |
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|
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if ( isset( $scales['x'] ) && is_array( $scales['x'] ) ) { |
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$scales['x']['display'] = false; |
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if ( isset( $scales['x']['title'] ) && is_array( $scales['x']['title'] ) ) { |
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$scales['x']['title']['display'] = false; |
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} |
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} |
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|
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if ( isset( $scales['y'] ) && is_array( $scales['y'] ) ) { |
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$scales['y']['display'] = false; |
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if ( isset( $scales['y']['title'] ) && is_array( $scales['y']['title'] ) ) { |
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$scales['y']['title']['display'] = false; |
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} |
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foreach ( array( 'min', 'max', 'beginAtZero' ) as $junk ) { |
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unset( $scales['y'][ $junk ] ); |
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} |
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} |
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|
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$prop->setValue( $chart, $data ); |
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} |
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|
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/** |
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* @param \WPDataChart $chart |
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* @return void |
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*/ |
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function wdtmcp_chart_save_persisting_table_rows( \WPDataChart $chart ) { |
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global $wpdb; |
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|
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$chart->prepareSeriesData(); |
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$chart->prepareData(); |
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$chart->groupData(); |
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$chart->shiftXAxisColumnUp(); |
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$chart->prepareRender(); |
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|
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wdtmcp_chartjs_strip_cartesian_scales_for_radial( $chart ); |
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|
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$render_data = $chart->formRenderDataForDb(); |
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|
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if ( empty( $chart->getId() ) ) { |
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$ok = $wpdb->insert( |
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$wpdb->prefix . 'wpdatacharts', |
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array( |
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'wpdatatable_id' => $chart->getwpDataTableId(), |
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'title' => $chart->getTitle(), |
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'engine' => $chart->getEngine(), |
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'type' => $chart->getType(), |
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'json_render_data' => json_encode( $render_data ), |
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) |
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); |
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if ( false === $ok || (int) $wpdb->insert_id <= 0 ) { |
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throw new \RuntimeException( 'Failed to insert chart row: ' . (string) $wpdb->last_error ); |
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} |
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$chart->setId( (int) $wpdb->insert_id ); |
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} else { |
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$ok = $wpdb->update( |
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$wpdb->prefix . 'wpdatacharts', |
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array( |
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'wpdatatable_id' => $chart->getwpDataTableId(), |
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'title' => $chart->getTitle(), |
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'engine' => $chart->getEngine(), |
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'type' => $chart->getType(), |
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'json_render_data' => json_encode( $render_data ), |
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), |
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array( 'id' => $chart->getId() ) |
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); |
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if ( false === $ok ) { |
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throw new \RuntimeException( 'Failed to update chart row: ' . (string) $wpdb->last_error ); |
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} |
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} |
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} |
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|
