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Overview
Comment:On the /info page for wiki, give a link to the next version of that wiki page in chronological order.
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SHA3-256: 423c6a938e456b61a4326dc3193ca0b34d946150112237a1a24d20aec99bd5c8
User & Date: drh 2018-12-12 01:42:45.760
Context
2018-12-12
12:42
Break out the Wiki setup items into a separate submenu of the Admin section. ... (check-in: bf09c3bb user: drh tags: trunk)
01:42
On the /info page for wiki, give a link to the next version of that wiki page in chronological order. ... (check-in: 423c6a93 user: drh tags: trunk)
01:23
Improvements to the /wdiff page. ... (check-in: b695e97d user: drh tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/info.c.
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  int rid;
  Manifest *pWiki;
  char *zUuid;
  char *zDate;
  Blob wiki;
  int modPending;
  const char *zModAction;



  login_check_credentials();
  if( !g.perm.RdWiki ){ login_needed(g.anon.RdWiki); return; }
  rid = name_to_rid_www("name");
  if( rid==0 || (pWiki = manifest_get(rid, CFTYPE_WIKI, 0))==0 ){
    style_header("Wiki Page Information Error");
    @ No such object: %h(P("name"))








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  int rid;
  Manifest *pWiki;
  char *zUuid;
  char *zDate;
  Blob wiki;
  int modPending;
  const char *zModAction;
  int tagid;
  int ridNext;

  login_check_credentials();
  if( !g.perm.RdWiki ){ login_needed(g.anon.RdWiki); return; }
  rid = name_to_rid_www("name");
  if( rid==0 || (pWiki = manifest_get(rid, CFTYPE_WIKI, 0))==0 ){
    style_header("Wiki Page Information Error");
    @ No such object: %h(P("name"))
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  @ <tr><th>Artifact&nbsp;ID:</th>
  @ <td>%z(href("%R/artifact/%!S",zUuid))%s(zUuid)</a>
  if( g.perm.Setup ){
    @ (%d(rid))
  }
  modPending = moderation_pending_www(rid);
  @ </td></tr>
  @ <tr><th>Page&nbsp;Name:</th><td>%h(pWiki->zWikiTitle)</td></tr>


  @ <tr><th>Date:</th><td>
  hyperlink_to_date(zDate, "</td></tr>");
  @ <tr><th>Original&nbsp;User:</th><td>
  hyperlink_to_user(pWiki->zUser, zDate, "</td></tr>");
  if( pWiki->zMimetype ){
    @ <tr><th>Mimetype:</th><td>%h(pWiki->zMimetype)</td></tr>
  }
  if( pWiki->nParent>0 ){
    int i;
    @ <tr><th>Parent%s(pWiki->nParent==1?"":"s"):</th><td>
    for(i=0; i<pWiki->nParent; i++){
      char *zParent = pWiki->azParent[i];
      @ %z(href("info/%!S",zParent))%s(zParent)</a>
    }
    @ </td></tr>
  }






  @ </table>

  if( g.perm.ModWiki && modPending ){
    @ <div class="section">Moderation</div>
    @ <blockquote>
    @ <form method="POST" action="%R/winfo/%s(zUuid)">
    @ <label><input type="radio" name="modaction" value="delete">








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  @ <tr><th>Artifact&nbsp;ID:</th>
  @ <td>%z(href("%R/artifact/%!S",zUuid))%s(zUuid)</a>
  if( g.perm.Setup ){
    @ (%d(rid))
  }
  modPending = moderation_pending_www(rid);
  @ </td></tr>
  @ <tr><th>Page&nbsp;Name:</th>\
  @ <td>%z(href("%R/whistory?name=%h",pWiki->zWikiTitle))\
  @ %h(pWiki->zWikiTitle)</a></td></tr>
  @ <tr><th>Date:</th><td>
  hyperlink_to_date(zDate, "</td></tr>");
  @ <tr><th>Original&nbsp;User:</th><td>
  hyperlink_to_user(pWiki->zUser, zDate, "</td></tr>");
  if( pWiki->zMimetype ){
    @ <tr><th>Mimetype:</th><td>%h(pWiki->zMimetype)</td></tr>
  }
  if( pWiki->nParent>0 ){
    int i;
    @ <tr><th>Parent%s(pWiki->nParent==1?"":"s"):</th><td>
    for(i=0; i<pWiki->nParent; i++){
      char *zParent = pWiki->azParent[i];
      @ %z(href("info/%!S",zParent))%s(zParent)</a>
    }
    @ </td></tr>
  }
  tagid = wiki_tagid(pWiki->zWikiTitle);
  if( tagid>0 && (ridNext = wiki_next(tagid, pWiki->rDate))>0 ){
    char *zId = db_text(0, "SELECT uuid FROM blob WHERE rid=%d", ridNext);
    @ <tr><th>Next</th>
    @ <td>%z(href("%R/info/%!S",zId))%s(zId)</a></td>
  }
  @ </table>

  if( g.perm.ModWiki && modPending ){
    @ <div class="section">Moderation</div>
    @ <blockquote>
    @ <form method="POST" action="%R/winfo/%s(zUuid)">
    @ <label><input type="radio" name="modaction" value="delete">
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Changes to src/wiki.c.
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    @ Rules for wiki page names:
    well_formed_wiki_name_rules();
    style_footer();
    return 1;
  }
  return 0;
}




























/*
** WEBPAGE: home
** WEBPAGE: index
** WEBPAGE: not_found
**
** The /home, /index, and /not_found pages all redirect to the homepage








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    @ Rules for wiki page names:
    well_formed_wiki_name_rules();
    style_footer();
    return 1;
  }
  return 0;
}

/*
** Return the tagid associated with a particular wiki page.
*/
int wiki_tagid(const char *zPageName){
  return db_int(0, "SELECT tagid FROM tag WHERE tagname='wiki-%q'",zPageName);
}

/*
** Return the RID of the next or previous version of a wiki page.  
** Return 0 if rid is the last/first version.
*/
int wiki_next(int tagid, double mtime){
  return db_int(0,
     "SELECT srcid FROM tagxref"
     " WHERE tagid=%d AND mtime>%.16g"
     " ORDER BY mtime ASC LIMIT 1",
     tagid, mtime);
}
int wiki_prev(int tagid, double mtime){
  return db_int(0,
     "SELECT srcid FROM tagxref"
     " WHERE tagid=%d AND mtime<%.16g"
     " ORDER BY mtime DESC LIMIT 1",
     tagid, mtime);
}


/*
** WEBPAGE: home
** WEBPAGE: index
** WEBPAGE: not_found
**
** The /home, /index, and /not_found pages all redirect to the homepage
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