colorSchemes = array( 'default' => array( array('background' => 'rgba(54, 162, 235, 0.2)', 'border' => 'rgb(54, 162, 235)'), array('background' => 'rgba(255, 99, 132, 0.2)', 'border' => 'rgb(255, 99, 132)'), array('background' => 'rgba(75, 192, 192, 0.2)', 'border' => 'rgb(75, 192, 192)'), array('background' => 'rgba(255, 159, 64, 0.2)', 'border' => 'rgb(255, 159, 64)') ), 'pastel' => array( array('background' => 'rgba(190, 227, 219, 0.2)', 'border' => 'rgb(137, 207, 191)'), array('background' => 'rgba(255, 214, 214, 0.2)', 'border' => 'rgb(255, 169, 169)'), array('background' => 'rgba(214, 229, 250, 0.2)', 'border' => 'rgb(159, 190, 237)'), array('background' => 'rgba(255, 234, 214, 0.2)', 'border' => 'rgb(255, 202, 149)') ) ); $this->defaultConfig = array( 'width' => 400, 'height' => 400, 'colorScheme' => 'default', 'minScale' => 0, 'maxScale' => 100, 'legendPosition' => 'top', 'borderWidth' => 2, 'pointRadius' => 3, 'fillOpacity' => 0.2, 'containerBg' => 'default', 'chartBg' => 'transparent' ); } public function getType(): string { return 'protected'; } public function getPType(): string { return 'block'; } public function getSort(): int { return 155; } public function connectTo($mode) { $this->Lexer->addSpecialPattern('.*?', $mode, 'plugin_radarchart'); } protected function parseConfig($configString): array { $config = $this->defaultConfig; try { if (preg_match('/]+)>/', $configString, $matches)) { $attrs = $matches[1]; if (preg_match_all('/(\w+)="([^"]*)"/', $attrs, $pairs)) { for ($i = 0; $i < count($pairs[1]); $i++) { $key = $pairs[1][$i]; $value = $pairs[2][$i]; if (array_key_exists($key, $config)) { $config[$key] = $value; } } } } } catch (Exception $e) { msg('RadarChart config parsing error: ' . hsc($e->getMessage()), -1); } return $config; } public function handle($match, $state, $pos, $handler): array { try { $config = $this->parseConfig($match); if (!preg_match('/(.*?)<\/radar>/s', $match, $matches)) { return array(array(), array(), $config); } $content = trim($matches[1]); if (empty($content)) { return array(array(), array(), $config); } $lines = explode("\n", $content); $datasets = array(); $labels = array(); $currentDataset = null; foreach ($lines as $line) { $line = trim($line); if (empty($line)) continue; if (preg_match('/^@dataset\s+([^|]+)(?:\|([^|]+))?(?:\|([^|]+))?$/', $line, $matches)) { if ($currentDataset !== null) { $datasets[] = $currentDataset; } $currentDataset = array( 'label' => trim($matches[1]), 'data' => array() ); continue; } $parts = array_map('trim', explode('|', $line)); if (count($parts) >= 2) { if (!in_array($parts[0], $labels)) { $labels[] = $parts[0]; } if ($currentDataset === null) { $currentDataset = array( 'label' => 'Dataset 1', 'data' => array() ); } $currentDataset['data'][] = floatval($parts[1]); } } if ($currentDataset !== null) { $datasets[] = $currentDataset; } return array($labels, $datasets, $config); } catch (Exception $e) { msg('RadarChart error: ' . hsc($e->getMessage()), -1); return array(array(), array(), $this->defaultConfig); } } public function render($mode, $renderer, $data): bool { if ($mode !== 'xhtml') return false; try { list($labels, $datasets, $config) = $data; if (empty($labels) || empty($datasets)) { return false; } $chartId = 'radar_' . md5(uniqid('', true)); // Container style with specific dimensions $containerStyle = sprintf('width: %dpx; height: %dpx;', intval($config['width']), intval($config['height']) ); $renderer->doc .= sprintf( '

', $containerStyle ); $renderer->doc .= sprintf( '

', $chartId, intval($config['width']), intval($config['height']) ); $renderer->doc .= '

'; $chartData = array( 'labels' => $labels, 'datasets' => array() ); $colors = $this->colorSchemes[$config['colorScheme']] ?? $this->colorSchemes['default']; foreach ($datasets as $index => $dataset) { $colorIndex = $index % count($colors); $chartData['datasets'][] = array( 'label' => $dataset['label'], 'data' => $dataset['data'], 'backgroundColor' => $colors[$colorIndex]['background'], 'borderColor' => $colors[$colorIndex]['border'], 'borderWidth' => intval($config['borderWidth']), 'fill' => true ); } $renderer->doc .= ''; return true; } catch (Exception $e) { msg('RadarChart render error: ' . hsc($e->getMessage()), -1); return false; } } }