Lexer->addSpecialPattern('\{\{zoom>[^}]*\}\}',$mode,'plugin_zoom'); } /** * Handle the match */ function handle($match, $state, $pos, &$handler){ global $ID; $data = array( 'width' => 500, 'height' => 250, ); $match = substr($match,7,-2); //strip markup from start and end // alignment $data['align'] = 0; if (substr($match,0,1) == ' ') { if (substr($match,-1,1) == ' ') { $data['align'] = 3; } else { $data['align'] = 1; } } elseif (substr($match,-1,1) == ' ') { $data['align'] = 2; } elseif (substr($match,0,1) == '*') { $match = substr($match,1); if (substr($match,-1,1) == '*') { $match = substr($match,0,-1); $data['align'] = 3; } else { $data['align'] = 4; } } elseif (substr($match,-1,1) == '*') { $match = substr($match,0,-1); $data['align'] = 5; } // extract params list($img,$all_params) = explode('?',$match,2); // extract params list($params,$ext_params) = explode('&',$all_params,2); $img = trim($img); //remove unwanted quotes and other chars $ext_params = str_replace(chr(34),"",$ext_params); $ext_params = str_replace(chr(47),"",$ext_params); $ext_params = str_replace(chr(92),"",$ext_params); if (!isset($ext_params) || empty($ext_params) || strlen($ext_params) < 5) { $data['ext_params'] = "position: 'inside', adjustX: -1, adjustY: -1, showTitle: false"; } else { if(strpos($ext_params,"position")=== false){ $data['ext_params'] = "position:'inside', adjustX:-1, adjustY:-1, showTitle:false, " . trim($ext_params); } else { $data['ext_params'] = "showTitle:false, " . trim($ext_params); } } // resolving relatives $data['image'] = resolve_id(getNS($ID),$img); $file = mediaFN($data['image']); list($data['imageWidth'],$data['imageHeight']) = @getimagesize($file); // size if(preg_match('/\b(\d+)[xX](\d+)\b/',$params,$match)){ $data['width'] = $match[1]; $data['height'] = $match[2]; } else { if(preg_match('/\b[xX](\d+)\b/',$params,$match)){ $data['height'] = $match[1]; $data['width'] = $match[1]*$data['imageWidth']/$data['imageHeight']; } else if(preg_match('/\b(\d+)\b/',$params,$match)){ $data['width'] = $match[1]; $data['height'] = $match[1]*$data['imageHeight']/$data['imageWidth']; } } return $data; } /** * Create output */ function render($mode, &$R, $data) { if($mode != 'xhtml') return false; global $ID; $align = ''; switch ($data['align']) { case 1: $align = 'cloud-zoom-block-right'; break; case 2: $align = 'cloud-zoomblock-left'; break; case 3: $style = 'width:' . $data['width'] . 'px;'; $align = 'cloud-zoom-center'; break; case 4: $align = 'cloud-zoom-float-right'; break; case 5: $align = 'cloud-zoom-float-left'; break; } $img = '

'; $R->doc .= $img; return true; } }