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67 lines
2.6 KiB
67 lines
2.6 KiB
/*
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XOWA: the XOWA Offline Wiki Application
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Copyright (C) 2012-2020 gnosygnu@gmail.com
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XOWA is licensed under the terms of the General Public License (GPL) Version 3,
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or alternatively under the terms of the Apache License Version 2.0.
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You may use XOWA according to either of these licenses as is most appropriate
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for your project on a case-by-case basis.
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The terms of each license can be found in the source code repository:
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GPLv3 License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-GPLv3.txt
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Apache License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-APACHE2.txt
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*/
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package gplx.xowa.addons.wikis.pages.randoms.specials;
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import gplx.Bry_;
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import gplx.String_;
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import gplx.xowa.Xoa_page;
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import gplx.xowa.Xoa_ttl;
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import gplx.xowa.Xoa_url;
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import gplx.xowa.Xoae_page;
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import gplx.xowa.Xow_wiki;
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import gplx.xowa.Xowe_wiki;
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import gplx.xowa.specials.Xow_special_meta;
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import gplx.xowa.specials.Xow_special_meta_;
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import gplx.xowa.specials.Xow_special_page;
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import gplx.xowa.wikis.data.tbls.Xowd_page_tbl;
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import gplx.xowa.wikis.nss.Xow_ns;
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public class Rndm_root_special implements Xow_special_page {
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@Override public Xow_special_meta Special__meta() {return new Xow_special_meta(Xow_special_meta_.Src__mw, SPECIAL_KEY);}
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@Override public Xow_special_page Special__clone() {return this;}
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@Override public void Special__gen(Xow_wiki wikii, Xoa_page pagei, Xoa_url url, Xoa_ttl ttl) {
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// get ns
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Xowe_wiki wiki = (Xowe_wiki)wikii; Xoae_page page = (Xoae_page)pagei;
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Xow_ns ns = wiki.Ns_mgr().Names_get_or_main(ttl.Rest_txt());
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// get random ttl
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String randomTitleString = selectRandomTitle(wiki, ns.Id());
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wiki.Data_mgr().RedirectWithoutLoading(page, ns.Gen_ttl(Bry_.new_u8(randomTitleString)));
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}
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private String selectRandomTitle(Xow_wiki wiki, int ns_id) {
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// ISSUE#:719; find pages without "/" and not redirect
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// REF.MW:https://github.com/wikimedia/mediawiki/blob/master/includes/specials/SpecialRandomrootpage.php
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Xowd_page_tbl pageTbl = wiki.Data__core_mgr().Db__core().Tbl__page();
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String where = String_.Format
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("p.{0} = {1} AND p.{2} = {3} AND p.{4} NOT LIKE '%/%'"
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, pageTbl.Fld_page_ns(), ns_id
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, pageTbl.Fld_redirect_id(), Xowd_page_tbl.INVALID_PAGE_ID
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, pageTbl.Fld_page_title()
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);
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return (String)pageTbl.Conn().WkrMgr().ExecRandomObj
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( pageTbl.Fld_page_title()
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, pageTbl.Tbl_name() + " p"
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, where
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);
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}
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public static final String SPECIAL_KEY = "RandomRootPage";
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public static final byte[] Display_ttl = Bry_.new_a7("Random Root Page");
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public static final Xow_special_page Prototype = new Rndm_root_special();
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}
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