18a822cc1SAndreas Gohr<?php 28a822cc1SAndreas Gohr 3100ff2a5SAndreas Gohruse dokuwiki\Logger; 4bc39777fSAndreas Gohruse dokuwiki\plugin\diagrams\Diagrams; 5100ff2a5SAndreas Gohruse enshrined\svgSanitize\Sanitizer; 6bc39777fSAndreas Gohr 78a822cc1SAndreas Gohr/** 88c8c7007SAndreas Gohr * DokuWiki Plugin diagrams (Syntax Component) 98c8c7007SAndreas Gohr * 108c8c7007SAndreas Gohr * @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html 118c8c7007SAndreas Gohr * @author Innovakom + CosmoCode <dokuwiki@cosmocode.de> 128a822cc1SAndreas Gohr */ 138c8c7007SAndreas Gohrclass syntax_plugin_diagrams_embed extends \dokuwiki\Extension\SyntaxPlugin 148c8c7007SAndreas Gohr{ 158c8c7007SAndreas Gohr /** @inheritDoc */ 168a822cc1SAndreas Gohr public function getType() 178a822cc1SAndreas Gohr { 188a822cc1SAndreas Gohr return 'substition'; 198a822cc1SAndreas Gohr } 208a822cc1SAndreas Gohr 218c8c7007SAndreas Gohr /** @inheritDoc */ 228c8c7007SAndreas Gohr public function getPType() 238c8c7007SAndreas Gohr { 248c8c7007SAndreas Gohr return 'block'; 258c8c7007SAndreas Gohr } 268c8c7007SAndreas Gohr 278c8c7007SAndreas Gohr /** @inheritDoc */ 288a822cc1SAndreas Gohr public function getSort() 298a822cc1SAndreas Gohr { 308a822cc1SAndreas Gohr return 319; 318a822cc1SAndreas Gohr } 328a822cc1SAndreas Gohr 338c8c7007SAndreas Gohr /** @inheritDoc */ 348a822cc1SAndreas Gohr public function connectTo($mode) 358a822cc1SAndreas Gohr { 36bc39777fSAndreas Gohr // only register if embed mode is enabled 37bc39777fSAndreas Gohr if(!$this->getConf('mode') & Diagrams::MODE_EMBED) return; 38bc39777fSAndreas Gohr 39100ff2a5SAndreas Gohr // auto load sanitizer 40100ff2a5SAndreas Gohr require_once __DIR__ . '/../vendor/autoload.php'; 418c8c7007SAndreas Gohr $this->Lexer->addSpecialPattern('<diagram(?: .*)?>.*?(?:</diagram>)', $mode, 'plugin_diagrams_embed'); 428a822cc1SAndreas Gohr } 438a822cc1SAndreas Gohr 448c8c7007SAndreas Gohr /** @inheritDoc */ 458a822cc1SAndreas Gohr public function handle($match, $state, $pos, Doku_Handler $handler) 468a822cc1SAndreas Gohr { 478c8c7007SAndreas Gohr [$open, $rest] = sexplode('>', $match, 2); 488c8c7007SAndreas Gohr $params = substr($open, 9); 498c8c7007SAndreas Gohr $svg = substr($rest, 0, -10); 508c8c7007SAndreas Gohr 51*95ed8ca0SAndreas Gohr /** @var helper_plugin_diagrams $helper */ 52*95ed8ca0SAndreas Gohr $helper = plugin_load('helper', 'diagrams'); 53*95ed8ca0SAndreas Gohr if(!$helper->isDiagram($svg)) return false; 54*95ed8ca0SAndreas Gohr 55100ff2a5SAndreas Gohr // sanitize svg 56100ff2a5SAndreas Gohr $sanitizer = new Sanitizer(); 57100ff2a5SAndreas Gohr $svg = $sanitizer->sanitize($svg); 58100ff2a5SAndreas Gohr 59100ff2a5SAndreas Gohr if(!$svg) { 60100ff2a5SAndreas Gohr global $ID; 61100ff2a5SAndreas Gohr Logger::debug('diagrams: invalid SVG on '.$ID, $sanitizer->getXmlIssues()); 62100ff2a5SAndreas Gohr return false; 63100ff2a5SAndreas Gohr } 64100ff2a5SAndreas Gohr 658c8c7007SAndreas Gohr $data = [ 668c8c7007SAndreas Gohr 'svg' => $svg, 678c8c7007SAndreas Gohr 'align' => '', 688c8c7007SAndreas Gohr 'width' => '', 698c8c7007SAndreas Gohr 'height' => '', 708c8c7007SAndreas Gohr 'pos' => $pos, 718c8c7007SAndreas Gohr 'len' => strlen($match), 728c8c7007SAndreas Gohr ]; 738c8c7007SAndreas Gohr 748c8c7007SAndreas Gohr if (preg_match('/\b(left|right|center)\b/', $params, $matches)) { 758c8c7007SAndreas Gohr $data['align'] = $matches[1]; 768c8c7007SAndreas Gohr } 778c8c7007SAndreas Gohr if (preg_match('/\b(\d+)x(\d+)\b/', $params, $matches)) { 788c8c7007SAndreas Gohr $data['width'] = (int)$matches[1]; 798c8c7007SAndreas Gohr $data['height'] = (int)$matches[2]; 808a822cc1SAndreas Gohr } 818a822cc1SAndreas Gohr 828c8c7007SAndreas Gohr return $data; 838c8c7007SAndreas Gohr } 848c8c7007SAndreas Gohr 858c8c7007SAndreas Gohr /** @inheritDoc */ 868a822cc1SAndreas Gohr public function render($format, Doku_Renderer $renderer, $data) 878a822cc1SAndreas Gohr { 888a822cc1SAndreas Gohr if ($format !== 'xhtml') return false; 89100ff2a5SAndreas Gohr if(!$data) return false; 908c8c7007SAndreas Gohr 918c8c7007SAndreas Gohr $style = ''; 92100ff2a5SAndreas Gohr if($data['width'] && $data['height']) { 93100ff2a5SAndreas Gohr $style .= 'width: ' . $data['width'] . 'px; '; 94100ff2a5SAndreas Gohr $style .= 'height: ' . $data['height'] . 'px; '; 95100ff2a5SAndreas Gohr $class = 'fixedSize'; 96100ff2a5SAndreas Gohr } else { 97100ff2a5SAndreas Gohr $class = 'autoSize'; 98100ff2a5SAndreas Gohr } 998c8c7007SAndreas Gohr 100100ff2a5SAndreas Gohr $attr = [ 101100ff2a5SAndreas Gohr 'class' => "plugin_diagrams_embed $class media" . $data['align'], 102100ff2a5SAndreas Gohr 'style' => $style, 103100ff2a5SAndreas Gohr 'data-pos' => $data['pos'], 104100ff2a5SAndreas Gohr 'data-len' => $data['len'], 105100ff2a5SAndreas Gohr ]; 106100ff2a5SAndreas Gohr 107100ff2a5SAndreas Gohr $tag = '<div %s>%s</div>'; 108100ff2a5SAndreas Gohr $renderer->doc .= sprintf($tag, buildAttributes($attr), $data['svg']); 1098a822cc1SAndreas Gohr 1108a822cc1SAndreas Gohr return true; 1118a822cc1SAndreas Gohr } 1128a822cc1SAndreas Gohr} 1138c8c7007SAndreas Gohr 114