public static byte[] Write_wdata_links(List_adp slink_list, Xowe_wiki wiki, Xoa_ttl ttl, Wdata_external_lang_links_data external_links_mgr) {
try {
switch (wiki.Domain_tid()) {
case Xow_domain_type_.Tid_home: // home will never be in wikidata
case Xow_domain_type_.Tid_wikidata: // wikidata will never be in wikidata
return Qid_null;
}
Wdata_wiki_mgr wdata_mgr = wiki.Appe().Wiki_mgr().Wdata_mgr();
Wdata_doc doc = wdata_mgr.Pages_get(wiki, ttl); if (doc == null) return Qid_null; // no links
boolean external_links_mgr_enabled = external_links_mgr.Enabled();
Ordered_hash links = doc.Slink_list();
Bry_bfr tmp_bfr = wiki.Appe().Utl__bfr_mkr().Get_k004();
Xow_wiki_abrv wiki_abrv = new Xow_wiki_abrv();
int len = links.Count();
for (int i = 0; i < len; i++) {
Wdata_sitelink_itm slink = (Wdata_sitelink_itm)links.Get_at(i);
byte[] xwiki_key = slink.Site();
Xow_wiki_abrv_.parse_(wiki_abrv, xwiki_key, 0, xwiki_key.length);
if (wiki_abrv.Domain_tid() == Xow_wiki_abrv_.Tid_null) {
wiki.Appe().Usr_dlg().Warn_many("", "", "unknown wiki in wikidata: ttl=~{0} wiki=~{1}", ttl.Page_db_as_str(), String_.new_u8(xwiki_key));
continue;
}
if (wiki_abrv.Domain_tid() != wiki.Domain_tid()) continue; // ignore wikis in a different domain; EX: looking at enwiki:Earth, and wikidata has dewikiquote; ignore dewikiquote; DATE:2014-06-21
byte[] lang_key = wiki_abrv.Lang_itm().Key();
if (external_links_mgr_enabled && external_links_mgr.Langs_hide(lang_key, 0, lang_key.length)) continue;
tmp_bfr.Add(lang_key);
tmp_bfr.Add_byte(Byte_ascii.Colon);
tmp_bfr.Add(slink.Name());
Xoa_ttl slink_ttl = Xoa_ttl.parse_(wiki, tmp_bfr.Xto_bry_and_clear());
if (slink_ttl == null) continue; // invalid ttl
Xow_xwiki_itm xwiki_itm = slink_ttl.Wik_itm();
if ( xwiki_itm == null // not a known xwiki; EX: [[zzz:abc]]
|| Bry_.Eq(xwiki_itm.Domain_bry(), wiki.Domain_bry()) // skip if same as self; i.e.: do not include links to enwiki if already in enwiki
) continue;
slink.Page_ttl_(slink_ttl);
slink_list.Add(slink);
}
tmp_bfr.Mkr_rls();
if (external_links_mgr_enabled && external_links_mgr.Sort())
slink_list.Sort_by(Xoa_ttl_sorter._);
return doc.Qid();
} catch (Exception e) {Err_.Noop(e); return Qid_null;}
}
private static boolean Navigate(
Gfo_usr_dlg usr_dlg,
Xoae_app app,
Wdata_wiki_mgr wdata_mgr,
Xoae_page page,
byte[] site_bry,
byte[] page_bry) {
page_bry =
Xoa_app_.Utl__encoder_mgr()
.Http_url()
.Decode(page_bry); // NOTE: space is converted to + on postback to url; decode
byte[] wiki_domain = Xow_wiki_alias.Parse_wmf_key(site_bry);
if (wiki_domain == null) {
usr_dlg.Warn_many("", "", "site_bry parse failed; site_bry:~{0}", String_.new_u8(site_bry));
return false;
}
Xowe_wiki wiki = app.Wiki_mgr().Get_by_key_or_make(wiki_domain);
if (wiki == null) {
usr_dlg.Warn_many(
"", "", "wiki_domain does not exist; wiki_domain:~{0}", String_.new_u8(wiki_domain));
return false;
}
Xoa_ttl wdata_ttl = Xoa_ttl.parse_(wiki, page_bry);
if (wdata_ttl == null) {
usr_dlg.Warn_many("", "", "ttl is invalid; ttl:~{0}", String_.new_u8(page_bry));
return false;
}
Wdata_doc doc = wdata_mgr.Pages_get(wiki, wdata_ttl);
if (doc == null) {
usr_dlg.Warn_many(
"", "", "ttl cannot be found in wikidata; ttl:~{0}", String_.new_u8(wdata_ttl.Raw()));
return false;
}
byte[] qid_bry = doc.Qid();
Xoae_page qid_page = wdata_mgr.Wdata_wiki().Data_mgr().Redirect(page, qid_bry);
if (qid_page.Missing()) {
usr_dlg.Warn_many(
"", "", "qid cannot be found in wikidata; qid:~{0}", String_.new_u8(qid_bry));
return false;
}
return true;
}
public void Special_gen(Xowe_wiki wiki, Xoae_page page, Xoa_url url, Xoa_ttl ttl) {
if (cfg == null)
cfg =
(Wdata_itemByTitle_cfg) wiki.Appe().Special_mgr().Get_or_null(Wdata_itemByTitle_cfg.Key);
// Special:ItemByTitle/enwiki/Earth -> www.wikidata.org/wiki/Q2
Gfo_usr_dlg usr_dlg = wiki.Appe().Usr_dlg();
byte[] site_bry = cfg.Site_default();
byte[] page_bry = Bry_.Empty;
byte[] raw_bry = ttl.Full_txt_wo_qarg(); // EX: enwiki/Earth
int args_len = url.Args().length;
if (args_len > 0) {
arg_hash.Load(url);
site_bry = arg_hash.Get_val_bry_or(Arg_site, Bry_.Empty);
page_bry = arg_hash.Get_val_bry_or(Arg_page, Bry_.Empty);
}
int site_bgn = Bry_finder.Find_fwd(raw_bry, Xoa_ttl.Subpage_spr);
if (site_bgn != Bry_.NotFound) { // leaf arg is available
int page_bgn = Bry_finder.Find_fwd(raw_bry, Xoa_ttl.Subpage_spr, site_bgn + 1);
int raw_bry_len = raw_bry.length;
if (page_bgn != Bry_.NotFound
&& page_bgn < raw_bry_len) { // pipe is found and not last char (EX: "enwiki/" is invalid
site_bry = Bry_.Mid(raw_bry, site_bgn + 1, page_bgn);
page_bry = Bry_.Mid(raw_bry, page_bgn + 1, raw_bry_len);
}
}
Xoae_app app = wiki.Appe();
if (Bry_.Len_gt_0(site_bry) && Bry_.Len_gt_0(page_bry))
if (Navigate(usr_dlg, app, app.Wiki_mgr().Wdata_mgr(), page, site_bry, page_bry)) return;
Bry_bfr tmp_bfr = wiki.Utl__bfr_mkr().Get_k004();
html_fmtr.Bld_bfr_many(
tmp_bfr,
"Search for items by site and title",
"Site",
site_bry,
"Page",
page_bry,
"Search");
page.Data_raw_(tmp_bfr.To_bry_and_rls());
page.Html_data().Html_restricted_n_(); // [[Special:]] pages allow all HTML
}
public int compare(Object lhsObj, Object rhsObj) {
Xoa_ttl lhs = (Xoa_ttl)lhsObj, rhs = (Xoa_ttl)rhsObj;
return Bry_.Compare(lhs.Raw(), rhs.Raw());
}