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1 package de.webman.generator;
2
3 import java.io.*;
4 import com.teamkonzept.web.*;
5 import com.teamkonzept.lib.*;
6 import com.teamkonzept.webman.mainint.events.*;
7 import org.apache.log4j.Category;
8
9
13 public class Preview implements UserCodes
14 {
15
16 private static Category cat = Category.getInstance(Preview.class.getName());
17 private static final int NO_PRIMARY_CONTENT = -2;
18
19 private TKEvent evt;
20 private TKHttpInterface httpInterface;
21 private TKParams params;
22
23 private String  ownUrl;
24 private String docRoot;
25 private PrintStream out;
26
27 public Preview( String ownUrl, String docRoot, TKParams params, PrintStream out )
28 {
29 this.evt = null;
30 this.httpInterface = null;
31 this.params = params;
32
33 this.ownUrl = ownUrl;
34 this.docRoot = docRoot;
35
36 this.out = out;
37 }
38
39 public Preview( TKEvent _evt )
40 {
41 this.evt = _evt;
42 this.httpInterface = evt.getHttpInterface();
43 this.params = evt.getParams();
44
45 this.ownUrl = httpInterface.getOwnURL();
46 this.docRoot = httpInterface.getDocumentRoot();
47
48 this.out = evt.getOutputStream();
49 }
50
51 public TKHTMLTemplate getPrepHTMLTemplate( String name ) throws Throwable
52 {
53 TKHTMLTemplate t = new TKHTMLTemplate( "file:" + this.docRoot + File.separator + TemplateUtils.getWebmanTemplateDirectory() + File.separator +name );
54
55 if (evt != null) evt.prepTemplate(t);
56 else t.set("SELF", this.ownUrl);
57
58 return t;
59 }
60
61 public void finishTemplate( TKHTMLTemplate t ) throws Throwable
62 {
63 if (evt != null) evt.finishTemplate(t);
64 else
65 {
66 t.doTagSubstitution();
67 t.printTemplate(out);
68 }
69 }
70
71 public boolean doPreviewIndexPerContent() throws Throwable
72 {
73 String instanceIdStr = params.get("PAR","INSTANCE_ID");
74 String levelStr = params.get("PAR","LEVEL");
75 String target = params.get("PAR","TARGET");
76 String showIndexStr = params.get("PAR","INDEX");
77
78 if ((target == null) || (target.equals(""))) target = "_blank";
79
80 int instanceId = instanceIdStr != null ? Integer.parseInt (instanceIdStr) : -1;
81 int level = levelStr != null ? Integer.parseInt (levelStr) : -1;
82
83 if (showIndexStr != null) showIndexStr = showIndexStr.trim();
84 boolean showIndex = showIndexStr != null && !showIndexStr.equalsIgnoreCase ("FALSE");
85
86 if (instanceId < 0)
87 throw new Error ("Falsche Instance-Id: "+(instanceIdStr != null ? instanceIdStr : "NULL"));
88 if (level < 0)
89 throw new Error ("Falscher Level: "+(levelStr != null ? levelStr : "NULL"));
90
91 return doPreviewIndex (instanceId, level, target, showIndex);
92 }
93
94 public boolean doPreviewIndex(int instanceId, int level, String target,
95 boolean showIndex) throws Throwable , TKException
96 {
97 GeneratorContext context = GeneratorContext.setup ();
98 GeneratorContext.setPreviewMode(true);
99 GeneratorContext.setup().setWorkflowIgnored(true);
100 try
101 {
102 cat.debug("start index of Content-Instance " + instanceId+" with level "+level);
103
104 if (level == 0) context.siteNodes.setIndexBuild (!GeneratorContext.isShared());
110
111 SiteNode tree = null;
112
113 synchronized (context)
114 {
115 tree = context.siteNodes.getRoot();
116 if (tree == null)
117 {
118 tree = context.siteNodes.buildSiteTree();
119 if (GeneratorContext.isShared()) context.siteNodes.setRoot(tree);
121 cat.debug("finished buildSiteTree");
122 context.contentForms.prepareFormHash();
123 context.siteContents.resetCounters();
124 context.contentCalls.setup();
125 }
126 }
127
128 SiteContent sc = null;
129
130 sc = (SiteContent) context.siteContents.getContent(instanceId);
131 if (sc == null) throw new TKUserException("Content nicht im Sitetree referenziert", CONTENT_NOT_REFERENCED, USER_SEVERITY, false, null);
133
134 TKVector list = context.contentCalls.getCalls(new Integer (instanceId));
135 if (list == null)
136 {
137 throw new TKUserException("Content nicht im Sitetree referenziert", CONTENT_NOT_REFERENCED, USER_SEVERITY, false, null);
139 }
140
141 if ((list.size() == 1) && !showIndex) return doImmedeatePreview (tree, (ContentCall) list.get(0));
142
143 cat.debug("finished index");
144
145 TKHTMLTemplate calls = getPrepHTMLTemplate( "ce_previewIndex.tmpl" );
146 ContentCallsIterator iterator = new ContentCallsIterator (list,null,"CE_CALLS_LIST");
147
148 calls.set( "RTARGET", target );
149
150 calls.setListIterator( iterator );
151 finishTemplate(calls);
152
153 } catch (Throwable th)
154 {
155 throw th;
156 }
157 finally
158 {
159 context.cleanup();
160 }
161 return true;
162 }
163
164 public boolean doPreviewIndexPerSiteNode() throws Throwable
165 {
166 String siteNodeIdStr = params.get("PAR","SNODE");
167 String shortName = params.get("PAR","DOCNAME");
168 String target = params.get("PAR","TARGET");
169 String showIndexStr = params.get("PAR","INDEX");
170
171 if ((target == null) || (target.equals(""))) target = "_blank";
172
173 int siteNodeId = siteNodeIdStr != null ? Integer.parseInt (siteNodeIdStr) : -1;
174
175 if (showIndexStr != null) showIndexStr = showIndexStr.trim();
176 boolean showIndex = showIndexStr != null && !showIndexStr.equalsIgnoreCase ("FALSE");
177
178 if (siteNodeId < 0)
179 throw new Error ("Falsche SiteNode-Id: "+(siteNodeIdStr != null ? siteNodeIdStr : "NULL"));
180 if (shortName == null)
181 throw new Error ("Document-ShortName fehlt");
182
183 return doPreviewIndexPerSiteNode (siteNodeId,shortName,target,showIndex);
184 }
185
186 public boolean doPreviewIndexPerSiteNode(int siteNodeId, String shortName,
187 String target, boolean showIndex) throws Throwable
188 {
189
190 GeneratorContext context = GeneratorContext.setup ();
191 GeneratorContext.setPreviewMode(true);
192 GeneratorContext.setup().setWorkflowIgnored(true);
193
194 try
195 {
196 cat.debug("start index of "+"SiteNode " + siteNodeId);
197
198 context.siteNodes.setIndexBuild(!GeneratorContext.isShared());
204
205 SiteNode tree = null;
206
207 synchronized (context)
208 {
209 tree = context.siteNodes.getRoot();
210 if (tree == null)
211 {
212 tree = context.siteNodes.buildSiteTree();
213 if (GeneratorContext.isShared()) context.siteNodes.setRoot( tree);
215 context.contentForms.prepareFormHash();
216 context.siteContents.resetCounters();
217 context.contentCalls.setup();
218 }
219 }
220
221 SiteNode sn = context.siteNodes.getNode (siteNodeId);
222 if (sn == null) throw new Error ("SiteNode "+siteNodeId+" not there");
223
224 TKVector primContents = null;
225 if (sn.getType() == SiteNode.NODE_TYPE_GROUP)
226 {
227 if( sn.getPrimaryContentSelectionKey() != null )
228 primContents = context.integrations.getSelection( sn.getPrimaryContentSelectionKey() );
229 else primContents = sn.getPrimaryContentNode().getContents();
230
231 int size = primContents.size();
232 if (size == 0) throw new Error ("Group-SiteNode "+siteNodeId+" leer");
233
234 }
235
236 if ((primContents == null) || (primContents.size() == 1) && !showIndex)
237 return doImmedeatePreviewPerSiteNode (tree, sn, shortName,
238 (primContents == null ? null : (SiteContent) primContents.elementAt(0)));
239
240 TKHTMLTemplate index = getPrepHTMLTemplate( "st_previewIndex.tmpl" );
241
242 index.set( "RTARGET", target );
243 index.set( "PATH", sn.getPath() );
244 index.set( "SNODE", new Integer (siteNodeId) );
245 index.set( "DOCNAME", shortName );
246
247 if (primContents != null)
248 {
249
250 index.set ( "PRIMARY_ID",new Integer (sn.getPrimaryContentNode().getId()));
251 index.set ( "CONTENT_NAME",sn.getPrimaryContentNode().getShortName());
252
253 PrimContentsIterator iterator =
254 new PrimContentsIterator (primContents,null,"ST_PRIMARY_CONTENTS");
255 index.setListIterator( iterator );
256 }
257
258 finishTemplate(index);
259
260 } catch (Throwable th)
261 {
262 throw th;
263 }
264 finally
265 {
266 context.cleanup();
267 }
268 return true;
269 }
270
271 public void generatePreview (GeneratorContext context, SiteNode sn,
272 String shortName, SiteContent primContent) throws Exception
273 {
274 GenNode gn = null;
275 SiteDocument sd = null;
276 GenDocument gd = null;
277
278 synchronized (context)
279 {
280 gn = sn.makeGenNode (primContent);
281 if (gn == null) throw new Error ("making genNode from SiteNode "+sn.getId()+" failed");
282
283 sd = sn.getDocument(shortName);
284 if (sd == null) throw new Error ("getting Document for SiteNode "+sn.getId()+" / Doc "+shortName+" failed");
285
286 cat.debug("generatePreview of "+sd.path());
287 sd.complete();
288
289 gd = sd.getGenDocument( primContent, gn );
290
291 if (gd == null) throw new Error ("making genDocument for SiteNode "+sn.getId()+" / Doc "+shortName+" failed");
292
293 gd.makeReferences (ownUrl,primContent);
294 }
295
296 gd.generatePreview (out,docRoot,
297 "file:" + docRoot + File.separator + TemplateUtils.getGenerationDirectory(), ownUrl);
298 }
299
300 public boolean doPreview() throws Throwable
301 {
302 String siteNodeIdStr = params.get("PAR","SNODE");
303 String primaryIdStr = params.get("PAR","PID");
304 String shortName = params.get("PAR","DOCNAME");
305
306 int siteNodeId = siteNodeIdStr != null ? Integer.parseInt (siteNodeIdStr) : -1;
307 int primaryId = primaryIdStr != null ? Integer.parseInt (primaryIdStr) : NO_PRIMARY_CONTENT;
308
309 if (siteNodeId < 0)
310 throw new Error ("Falsche SiteNode-Id: "+(siteNodeIdStr != null ? siteNodeIdStr : "NULL"));
311 if (primaryId < -1)
312 throw new Error ("Falsche Primary-Id: "+(primaryIdStr != null ? primaryIdStr : "NULL"));
313 if (shortName == null)
314 throw new Error ("Document-ShortName fehlt");
315 GeneratorContext context = GeneratorContext.setup ();
316 GeneratorContext.setPreviewMode(true);
317 GeneratorContext.setup().setWorkflowIgnored(true);
318
319 try
320 {
321 cat.debug(" start viewing of sn="+siteNodeIdStr+" pid="+primaryIdStr+" dn="+shortName);
322
323 context.siteNodes.setReducedBuild(true);
324 SiteNode tree = null;
325
326 synchronized (context)
327 {
328 tree = context.siteNodes.getRoot();
329 if (tree == null)
330 {
331 tree = context.siteNodes.buildSiteTree();
332
334 if (GeneratorContext.isShared()) context.siteNodes.setRoot( tree);
335 context.contentForms.prepareFormHash();
336 context.siteContents.resetCounters();
337 }
338 }
339 SiteNode sn = context.siteNodes.getNode (siteNodeId);
340 if (sn == null) throw new Error ("SiteNode "+siteNodeId+" not there");
341
342 SiteContent primContent = primaryId == -1 ? null :
343 (SiteContent) context.siteContents.getContent(primaryId);
344
345 if ((primContent == null) && (primaryId >= 0)) throw new Error ("Primary Content "+primaryId+" not there");
346
347 generatePreview (context,sn,shortName,primContent);
348
349 } catch( Throwable th )
350 {
351 throw th;
352 }
353 finally
354 {
355 context.cleanup();
356 }
357 return true;
358 }
359
360 public boolean doImmedeatePreview(SiteNode tree, ContentCall cc) throws Throwable
361 {
362 if (cc == null) return false;
363
364 SiteDocument sd = cc.getDocument();
365 if (sd == null) return false;
366
367 SiteNode sn = sd.getAnchor();
368 if (sn == null) return false;
369
370 int siteNodeId = sn.getId();
371 int primaryId = cc.getPrimaryId();
372 String shortName = sd.getShortName();
373
374 GeneratorContext context = GeneratorContext.setup ();
375 GeneratorContext.setPreviewMode(true);
376 GeneratorContext.setup().setWorkflowIgnored(true);
377
378 try
379 {
380 cat.debug("start viewing of sn="+siteNodeId+" pid="+primaryId+" dn="+shortName);
381 context.siteNodes.setReducedBuild (context.siteNodes.isIndexBuild());
382 synchronized (context)
383 {
384 if (context.siteNodes.getRoot() == null)
385 {
386 if (GeneratorContext.isShared()) context.siteNodes.setRoot( tree);
387 context.siteNodes.completeSiteTree(tree);
388 context.contentForms.prepareFormHash();
389 context.siteContents.resetCounters();
390 }
391 }
392
393 SiteContent primContent = primaryId == -1 ? null :
394 (SiteContent) context.siteContents.getContent(primaryId);
395
396 if ((primContent == null) && (primaryId >= 0)) throw new Error ("Primary Content "+primaryId+"not there");
397
398 GenNode gn = null;
399 GenDocument gd = null;
400
401 synchronized (context)
402 {
403
404 gn = sn.makeGenNode (primContent);
405 if (gn == null) throw new Error ("making genNode from SiteNode "+siteNodeId+" failed");
406
407 sd.complete();
408 gd = sd.getGenDocument( primContent, gn );
409
410 if (gd == null) throw new Error ("making genDocument for SiteNode "+siteNodeId+" / Doc "+shortName+" failed");
411 gd.makeReferences (ownUrl,primContent);
412 }
413 gd.generatePreview (out,docRoot,
414 "file:" + docRoot + File.separator + TemplateUtils.getGenerationDirectory(),ownUrl);
415 } catch( Throwable th )
416 {
417 throw th;
418 }
419 finally
420 {
421 context.cleanup();
422 }
423 return true;
424 }
425
426 public boolean doImmedeatePreviewPerSiteNode (SiteNode tree, SiteNode sn,
427 String shortName, SiteContent primContent) throws Throwable
428 {
429 if (sn == null) return false;
430
431 int siteNodeId = sn.getId();
432 int primaryId = primContent == null ? -1 : primContent.getContentId();
433
434 GeneratorContext context = GeneratorContext.setup ();
435 GeneratorContext.setPreviewMode(true);
436 GeneratorContext.setup().setWorkflowIgnored(true);
437
438 try
439 {
440 cat.debug("start viewing of sn="+
441 siteNodeId+" pid="+primaryId+" dn="+shortName);
442
443 context.siteNodes.setReducedBuild(context.siteNodes.isIndexBuild());
444
445 synchronized (context)
446 {
447 if (context.siteNodes.getRoot() == null)
448 {
449 if (GeneratorContext.isShared()) context.siteNodes.setRoot( tree);
450 context.siteNodes.completeSiteTree(tree);
451
452 context.contentForms.prepareFormHash();
453 context.siteContents.resetCounters();
454 }
455 }
456
457 generatePreview (context,sn,shortName,primContent);
458
459 } catch( Throwable th )
460 {
461 throw th;
462 }
463 finally
464 {
465 context.cleanup();
466 }
467 return true;
468 }
469 }
470 |
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