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Overview
Comment:In the forum thread constructor, if an post in a forum thread is a phantom, reassign the descendents of that post to be descendents of the root. This fixes the hierarchical view for the problem described at https://www.fossil-scm.org/forum/forumpost/dc623b995f
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Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA3-256: bed0dd1a956c08874c6defeb99dcafd3e5eb5246f830d86b9014860914f8e235
User & Date: drh 2020-04-18 19:40:21
Context
2020-04-18
21:05
Add the ability to display the history of edits to a single timeline post. Improvements to the CSS for timeline display in the default skin. ... (check-in: 34d8d7e7 user: drh tags: trunk)
19:40
In the forum thread constructor, if an post in a forum thread is a phantom, reassign the descendents of that post to be descendents of the root. This fixes the hierarchical view for the problem described at https://www.fossil-scm.org/forum/forumpost/dc623b995f ... (check-in: bed0dd1a user: drh tags: trunk)
19:15
Improved debugging output for forum displays: Show the RID on "(artifact)" links. ... (check-in: 14795faa user: drh tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/forum.c.
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** Construct a ForumThread object given the root record id.
*/
static ForumThread *forumthread_create(int froot, int computeHierarchy){
  ForumThread *pThread;
  ForumEntry *pEntry;
  Stmt q;
  int sid = 1;

  pThread = fossil_malloc( sizeof(*pThread) );
  memset(pThread, 0, sizeof(*pThread));
  db_prepare(&q,
     "SELECT fpid, firt, fprev, (SELECT uuid FROM blob WHERE rid=fpid)"
     "  FROM forumpost"
     " WHERE froot=%d ORDER BY fmtime",
     froot
  );
  while( db_step(&q)==SQLITE_ROW ){
    pEntry = fossil_malloc( sizeof(*pEntry) );
    memset(pEntry, 0, sizeof(*pEntry));
    pEntry->fpid = db_column_int(&q, 0);
    pEntry->firt = db_column_int(&q, 1);
    pEntry->fprev = db_column_int(&q, 2);
    pEntry->zUuid = fossil_strdup(db_column_text(&q,3));
    pEntry->mfirt = pEntry->firt;
    pEntry->sid = sid++;
    pEntry->pPrev = pThread->pLast;
    pEntry->pNext = 0;

    if( pThread->pLast==0 ){
      pThread->pFirst = pEntry;
    }else{
      pThread->pLast->pNext = pEntry;
    }




    pThread->pLast = pEntry;
  }
  db_finalize(&q);


  /* Establish which entries are the latest edit.  After this loop
  ** completes, entries that have non-NULL pLeaf should not be
  ** displayed.
  */
  for(pEntry=pThread->pFirst; pEntry; pEntry=pEntry->pNext){
    if( pEntry->fprev ){








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** Construct a ForumThread object given the root record id.
*/
static ForumThread *forumthread_create(int froot, int computeHierarchy){
  ForumThread *pThread;
  ForumEntry *pEntry;
  Stmt q;
  int sid = 1;
  Bag seen = Bag_INIT;
  pThread = fossil_malloc( sizeof(*pThread) );
  memset(pThread, 0, sizeof(*pThread));
  db_prepare(&q,
     "SELECT fpid, firt, fprev, (SELECT uuid FROM blob WHERE rid=fpid)"
     "  FROM forumpost"
     " WHERE froot=%d ORDER BY fmtime",
     froot
  );
  while( db_step(&q)==SQLITE_ROW ){
    pEntry = fossil_malloc( sizeof(*pEntry) );
    memset(pEntry, 0, sizeof(*pEntry));
    pEntry->fpid = db_column_int(&q, 0);
    pEntry->firt = db_column_int(&q, 1);
    pEntry->fprev = db_column_int(&q, 2);
    pEntry->zUuid = fossil_strdup(db_column_text(&q,3));
    pEntry->mfirt = pEntry->firt;
    pEntry->sid = sid++;
    pEntry->pPrev = pThread->pLast;
    pEntry->pNext = 0;
    bag_insert(&seen, pEntry->fpid);
    if( pThread->pLast==0 ){
      pThread->pFirst = pEntry;
    }else{
      pThread->pLast->pNext = pEntry;
    }
    if( pEntry->firt && !bag_find(&seen,pEntry->firt) ){
      pEntry->firt = froot;
      pEntry->mfirt = froot;
    }
    pThread->pLast = pEntry;
  }
  db_finalize(&q);
  bag_clear(&seen);

  /* Establish which entries are the latest edit.  After this loop
  ** completes, entries that have non-NULL pLeaf should not be
  ** displayed.
  */
  for(pEntry=pThread->pFirst; pEntry; pEntry=pEntry->pNext){
    if( pEntry->fprev ){
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