*/ class syntax_plugin_diagrams_embed extends \dokuwiki\Extension\SyntaxPlugin { /** @inheritDoc */ public function getType() { return 'substition'; } /** @inheritDoc */ public function getPType() { return 'block'; } /** @inheritDoc */ public function getSort() { return 319; } /** @inheritDoc */ public function connectTo($mode) { // FIXME only allow this when enabled in config $this->Lexer->addSpecialPattern('.*?(?:)', $mode, 'plugin_diagrams_embed'); } /** @inheritDoc */ public function handle($match, $state, $pos, Doku_Handler $handler) { [$open, $rest] = sexplode('>', $match, 2); $params = substr($open, 9); $svg = substr($rest, 0, -10); $data = [ 'svg' => $svg, 'align' => '', 'width' => '', 'height' => '', 'pos' => $pos, 'len' => strlen($match), ]; if (preg_match('/\b(left|right|center)\b/', $params, $matches)) { $data['align'] = $matches[1]; } if (preg_match('/\b(\d+)x(\d+)\b/', $params, $matches)) { $data['width'] = (int)$matches[1]; $data['height'] = (int)$matches[2]; } return $data; } /** @inheritDoc */ public function render($format, Doku_Renderer $renderer, $data) { if ($format !== 'xhtml') return false; // FIXME currently insecure! // maybe use https://github.com/darylldoyle/svg-sanitizer $style = ''; if ($data['width']) $style .= 'width: ' . $data['width'] . 'px; '; if ($data['height']) $style .= 'height: ' . $data['height'] . 'px; '; $tag = '

%s'; $renderer->doc .= sprintf($tag, $data['align'], $style, $data['svg']); return true; } }