[174] | 1 | /**********************************************************************
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| 2 | *
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| 3 | * queryaction.h --
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| 4 | * Copyright (C) 1999 The New Zealand Digital Library Project
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| 5 | *
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[533] | 6 | * A component of the Greenstone digital library software
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| 7 | * from the New Zealand Digital Library Project at the
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| 8 | * University of Waikato, New Zealand.
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[174] | 9 | *
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[533] | 10 | * This program is free software; you can redistribute it and/or modify
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| 11 | * it under the terms of the GNU General Public License as published by
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| 12 | * the Free Software Foundation; either version 2 of the License, or
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| 13 | * (at your option) any later version.
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| 14 | *
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| 15 | * This program is distributed in the hope that it will be useful,
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| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 18 | * GNU General Public License for more details.
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| 19 | *
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| 20 | * You should have received a copy of the GNU General Public License
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| 21 | * along with this program; if not, write to the Free Software
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| 22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 23 | *
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[174] | 24 | *********************************************************************/
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| 25 |
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| 26 |
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| 27 | #ifndef QUERYACTION_H
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| 28 | #define QUERYACTION_H
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| 29 |
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| 30 | #include "gsdlconf.h"
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| 31 | #include "action.h"
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[1270] | 32 | #include "receptionist.h"
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[174] | 33 |
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[757] | 34 | struct colinfo_t {
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| 35 | void clear();
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| 36 | colinfo_t () {clear();}
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[174] | 37 |
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[757] | 38 | format_t *formatlistptr;
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| 39 | browserclass *browserptr;
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| 40 | };
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| 41 |
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| 42 | struct QueryResult_t {
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| 43 | void clear ();
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| 44 | QueryResult_t () {clear();}
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| 45 |
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| 46 | ResultDocInfo_t doc;
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| 47 | text_t collection;
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| 48 | };
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| 49 |
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| 50 | struct gteqQueryResult_t
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| 51 | {
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| 52 | bool operator()(const QueryResult_t &t1, const QueryResult_t &t2) const
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| 53 | { return t1.doc.ranking >= t2.doc.ranking; }
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| 54 | };
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| 55 |
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| 56 | typedef set<QueryResult_t, gteqQueryResult_t> QueryResult_tset;
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| 57 |
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| 58 |
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[174] | 59 | class queryaction : public action {
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[275] | 60 |
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| 61 | protected:
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[1270] | 62 |
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| 63 | receptionist *recpt;
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| 64 |
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[337] | 65 | text_t formatstring;
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[403] | 66 | int num_phrases;
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[337] | 67 |
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[928] | 68 | virtual void define_query_macros (cgiargsclass &args, displayclass &disp,
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[397] | 69 | const FilterResponse_t &response);
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| 70 |
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[1915] | 71 | void define_form_macros (displayclass &disp, cgiargsclass &args,
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| 72 | recptprotolistclass *protos, ostream &logout);
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| 73 |
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| 74 | void set_fqfselection_macro (const FilterOption_t &option,
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| 75 | displayclass &disp);
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| 76 |
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| 77 |
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[928] | 78 | void define_history_macros (displayclass &disp, cgiargsclass &args,
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| 79 | recptprotolistclass *protos, ostream &logout);
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| 80 |
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| 81 | virtual void set_option_macro (const text_t ¯oname, text_t current_value,
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[275] | 82 | const FilterOption_t &option, displayclass &disp);
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| 83 |
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[928] | 84 | void output_ccp (cgiargsclass &args, recptprotolistclass *protos,
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| 85 | displayclass &disp, outconvertclass &outconvert,
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| 86 | ostream &textout, ostream &logout);
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| 87 |
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[1915] | 88 | bool search_multiple_collections (cgiargsclass &args,
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| 89 | recptprotolistclass *protos,
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| 90 | browsermapclass *browsers,
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| 91 | displayclass &disp,
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| 92 | outconvertclass &outconvert,
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| 93 | ostream &textout,
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[757] | 94 | ostream &logout);
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[1915] | 95 |
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| 96 | bool search_single_collection (cgiargsclass &args,
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| 97 | const text_t &collection,
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| 98 | recptprotolistclass *protos,
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| 99 | browsermapclass *browsers,
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| 100 | displayclass &disp,
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| 101 | outconvertclass &outconvert,
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[865] | 102 | ostream &textout, ostream &logout);
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[757] | 103 |
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| 104 |
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[1915] | 105 | bool save_search_history(cgiargsclass &args,
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| 106 | const FilterResponse_t &response);
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[928] | 107 |
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[174] | 108 | public:
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| 109 | queryaction ();
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| 110 | virtual ~queryaction () {}
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[1270] | 111 |
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| 112 | void set_receptionist (receptionist *therecpt) {recpt=therecpt;}
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[174] | 113 |
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| 114 | void configure (const text_t &key, const text_tarray &cfgline);
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| 115 | bool init (ostream &logout);
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| 116 |
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[928] | 117 | virtual text_t get_action_name () {return "q";}
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[174] | 118 |
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[928] | 119 | virtual bool check_cgiargs (cgiargsinfoclass &argsinfo, cgiargsclass &args,
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[275] | 120 | ostream &logout);
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[757] | 121 |
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| 122 | void get_cgihead_info (cgiargsclass &args, recptprotolistclass *protos,
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| 123 | response_t &response, text_t &response_data,
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| 124 | ostream &logout);
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[174] | 125 |
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[928] | 126 | virtual void define_internal_macros (displayclass &disp, cgiargsclass &args,
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[757] | 127 | recptprotolistclass *protos, ostream &logout);
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| 128 |
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[928] | 129 | virtual void define_external_macros (displayclass &disp, cgiargsclass &args,
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[757] | 130 | recptprotolistclass *protos, ostream &logout);
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[174] | 131 |
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[928] | 132 | virtual bool do_action (cgiargsclass &args, recptprotolistclass *protos,
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[757] | 133 | browsermapclass *browsers, displayclass &disp,
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[421] | 134 | outconvertclass &outconvert, ostream &textout,
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| 135 | ostream &logout);
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[174] | 136 | };
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| 137 |
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| 138 | #endif
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