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clean up code for making sortkey of zth item

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gnosygnu 2016-10-12 11:53:43 -04:00
parent 9a28378d50
commit e1f599ec1d
1 changed files with 19 additions and 10 deletions
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29
400_xowa/src/gplx/xowa/addons/wikis/ctgs/htmls/catpages/dbs/Xoctg_catlink_loader.java
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@ -116,7 +116,7 @@ class Xoctg_catlink_loader {
sql = attach_mgr.Resolve_sql(sql); sql = attach_mgr.Resolve_sql(sql);
// run sql and create itms based on cat_link // run sql and create itms based on cat_link
Xoctg_catpage_itm itm_zth = null; Xoctg_catpage_itm zth_itm = null;
Db_rdr rdr = Db_rdr_.Empty; Db_rdr rdr = Db_rdr_.Empty;
int row_idx = 0; int row_idx = 0;
try { try {
@ -128,7 +128,7 @@ class Xoctg_catlink_loader {
hash.Add(itm.Page_id(), itm); hash.Add(itm.Page_id(), itm);
else { // last row; EX: 201 else { // last row; EX: 201
if (url_is_from) // from=some_key; 201st row is sort_key for "(Next 200)" if (url_is_from) // from=some_key; 201st row is sort_key for "(Next 200)"
itm_zth = itm; zth_itm = itm;
else // until=some_key; 201st row means that 200th row is not 1st row; show prev link else // until=some_key; 201st row means that 200th row is not 1st row; show prev link
grp.Prev_disable_(false); grp.Prev_disable_(false);
} }
@ -144,19 +144,28 @@ class Xoctg_catlink_loader {
grp.Itms_((Xoctg_catpage_itm[])hash.To_ary_and_clear(Xoctg_catpage_itm.class)); grp.Itms_((Xoctg_catpage_itm[])hash.To_ary_and_clear(Xoctg_catpage_itm.class));
// set data for Next 200 / Previous 200 // set data for Next 200 / Previous 200
if (itm_zth != null) { if (zth_itm != null) {
if (version == 4) { if (version == 4) {
Xowd_page_itm tmp_pg = new Xowd_page_itm(); Load_sortkey(wiki, grp, zth_itm);
page_tbl.Select_by_id(tmp_pg, itm_zth.Page_id()); grp.Next_sortkey_(zth_itm.Sortkey_handle());
Xoa_ttl zth_ttl = wiki.Ttl_parse(tmp_pg.Ns_id(), tmp_pg.Ttl_page_db());
itm_zth.Page_ttl_(zth_ttl);
itm_zth.Sortkey_handle_make(Bry_bfr_.New(), grp.Itms__get_at(grp.Itms__len() - 1).Sortkey_handle());
grp.Next_sortkey_(itm_zth.Sortkey_handle());
} }
else else
grp.Next_sortkey_(itm_zth.Sortkey_handle()); grp.Next_sortkey_(zth_itm.Sortkey_handle());
} }
} }
private static void Load_sortkey(Xow_wiki wiki, Xoctg_catpage_grp grp, Xoctg_catpage_itm zth_itm) {
// load page_ttl from db
Xowd_page_itm tmp_pg = new Xowd_page_itm();
wiki.Data__core_mgr().Tbl__page().Select_by_id(tmp_pg, zth_itm.Page_id());
// set ttl
Xoa_ttl zth_ttl = wiki.Ttl_parse(tmp_pg.Ns_id(), tmp_pg.Ttl_page_db());
zth_itm.Page_ttl_(zth_ttl);
// make sortkey
byte[] prv_sortkey = grp.Itms__len() == 0 ? Bry_.Empty : grp.Itms__get_at(grp.Itms__len() - 1).Sortkey_handle();
zth_itm.Sortkey_handle_make(Bry_bfr_.New(), prv_sortkey);
}
public static byte[] Build_sortkey_val(Bry_bfr sortkey_val_bfr, byte version, Xoctg_collation_mgr collation_mgr, byte[] url_sortkey) { public static byte[] Build_sortkey_val(Bry_bfr sortkey_val_bfr, byte version, Xoctg_collation_mgr collation_mgr, byte[] url_sortkey) {
// find \n and ignore everything after it; needed else "< 'A\nA'" will pull up "A"; NOTE: can't find logic in MediaWiki CategoryViewer.php; DATE:2016-10-11 // find \n and ignore everything after it; needed else "< 'A\nA'" will pull up "A"; NOTE: can't find logic in MediaWiki CategoryViewer.php; DATE:2016-10-11
// ALSO: needed for v2 else SQL will literally have WHERE cl_sortkey = 'A\nA'; // ALSO: needed for v2 else SQL will literally have WHERE cl_sortkey = 'A\nA';