Wiki source code of PlantUMLMacroGClass
Version 1.1 by Helge Dahl on 2018/01/23 13:01
| 1 | /* Groovy Class #* */ |
| 2 | |
| 3 | import net.sourceforge.plantuml.* |
| 4 | |
| 5 | class PlantUMLMacroGClass { |
| 6 | def umldoc; |
| 7 | def ctx; |
| 8 | def umltext; |
| 9 | def imageFormat; |
| 10 | def enableImageMap; |
| 11 | |
| 12 | void setObjects( doc, context, text, format, imageMap) { |
| 13 | umldoc = doc |
| 14 | ctx = context |
| 15 | umltext = text |
| 16 | imageFormat = format |
| 17 | enableImageMap = imageMap |
| 18 | } |
| 19 | |
| 20 | String run( request, response) { |
| 21 | // Using umlref, each diagram of the wiki page has its own unique url |
| 22 | def umlref="1" |
| 23 | if (null != ctx.umlref) { |
| 24 | umlref=Integer.toString(Integer.valueOf(ctx.umlref)+1) |
| 25 | } |
| 26 | ctx.put("umlref", umlref) |
| 27 | |
| 28 | if("true".equals(request.preview)){ |
| 29 | umltext = request.getSession().getAttribute("preview_uml_" + umlref) |
| 30 | //request.getSession().removeAttribute("preview_uml_" + umlref) |
| 31 | } |
| 32 | |
| 33 | def reader = new SourceStringReader("@startuml\n"+umltext+"\n@enduml") |
| 34 | if ("plain".equals(request.xpage)) { |
| 35 | if( !umlref.equals(request.uml) ){ |
| 36 | return ""; |
| 37 | } |
| 38 | response.setContentType( "svg".equals(imageFormat) ? "image/svg+xml" : "image/png" ) |
| 39 | def img = response.getOutputStream() |
| 40 | def desc = reader.outputImage(img, new FileFormatOption("svg".equals(imageFormat) ? FileFormat.SVG : FileFormat.PNG)) |
| 41 | img.close(); |
| 42 | return "" |
| 43 | } else if("xpart".equals(request.xpage)) { |
| 44 | return "" |
| 45 | } else { |
| 46 | def preview = false |
| 47 | if("wysiwyginput".equals(request.xpage) || request.getRequestURL().indexOf("/bin/preview/") != -1){ |
| 48 | imageFormat = "png" |
| 49 | enableImageMap = true |
| 50 | preview = true |
| 51 | request.getSession().setAttribute("preview_uml_" + umlref, umltext) |
| 52 | } |
| 53 | if("svg".equals(imageFormat)){ |
| 54 | return "{{html clean=\"false\"}}" + "<p><embed src=\"" + umldoc.getURL("get") + "?xpage=plain¨=" + umlref + "\"/></p>" + "{{/html}}" |
| 55 | } else { |
| 56 | if( !enableImageMap ){ |
| 57 | return "[[image:"+umldoc.getURL("get")+"?xpage=plain¨="+umlref+"||style=\"max-width:100%\"]]" |
| 58 | } else { |
| 59 | def imgMapHtml = "<map name=\"umlmap"+umlref+"\">"; |
| 60 | String[] mapLines = new String[0]; |
| 61 | //String map = reader.generateImage(new NullOutputStream(), new FileFormatOption(FileFormat.PNG, false)); |
| 62 | String map = reader.getCMapData(0, new FileFormatOption(FileFormat.PNG, false)); |
| 63 | if( map != null ){ |
| 64 | mapLines = map.split("[\\r\\n]"); |
| 65 | } |
| 66 | for (int i = 1; (i + 1) < mapLines.length; i++) { |
| 67 | imgMapHtml += mapLines[i] + "\n"; |
| 68 | } |
| 69 | imgMapHtml += "</map>" |
| 70 | int random = (int)(Math.random() * 100) |
| 71 | return "{{html clean=\"false\"}}" + |
| 72 | "<p><img src=\"" + umldoc.getURL("get") + "?xpage=plain¨=" + umlref + (preview ? "&preview=true" : "") + "\" style=\"max-width:200%\" usemap=\"#umlmap"+umlref + "\"/>" + imgMapHtml + "</p>" + |
| 73 | "{{/html}}" |
| 74 | } |
| 75 | } |
| 76 | } |
| 77 | } |
| 78 | } |
| 79 | |
| 80 | /* *# */ |