source: trunk/gsdl/src/recpt/queryaction.h@ 1915

Last change on this file since 1915 was 1915, checked in by kjm18, 23 years ago

new look for history.
mg cols: small/large querybox option.
mgpp cols: querybox options, also form queries - simple/advanced
involves new cgiargs (fqa, fqn, fqs, fqk, fqf, fqv), new macros etc

  • Property svn:executable set to *
  • Property svn:keywords set to Author Date Id Revision
File size: 4.1 KB
Line 
1/**********************************************************************
2 *
3 * queryaction.h --
4 * Copyright (C) 1999 The New Zealand Digital Library Project
5 *
6 * A component of the Greenstone digital library software
7 * from the New Zealand Digital Library Project at the
8 * University of Waikato, New Zealand.
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 *
24 *********************************************************************/
25
26
27#ifndef QUERYACTION_H
28#define QUERYACTION_H
29
30#include "gsdlconf.h"
31#include "action.h"
32#include "receptionist.h"
33
34struct colinfo_t {
35 void clear();
36 colinfo_t () {clear();}
37
38 format_t *formatlistptr;
39 browserclass *browserptr;
40};
41
42struct QueryResult_t {
43 void clear ();
44 QueryResult_t () {clear();}
45
46 ResultDocInfo_t doc;
47 text_t collection;
48};
49
50struct gteqQueryResult_t
51{
52 bool operator()(const QueryResult_t &t1, const QueryResult_t &t2) const
53 { return t1.doc.ranking >= t2.doc.ranking; }
54};
55
56typedef set<QueryResult_t, gteqQueryResult_t> QueryResult_tset;
57
58
59class queryaction : public action {
60
61protected:
62
63 receptionist *recpt;
64
65 text_t formatstring;
66 int num_phrases;
67
68 virtual void define_query_macros (cgiargsclass &args, displayclass &disp,
69 const FilterResponse_t &response);
70
71 void define_form_macros (displayclass &disp, cgiargsclass &args,
72 recptprotolistclass *protos, ostream &logout);
73
74 void set_fqfselection_macro (const FilterOption_t &option,
75 displayclass &disp);
76
77
78 void define_history_macros (displayclass &disp, cgiargsclass &args,
79 recptprotolistclass *protos, ostream &logout);
80
81 virtual void set_option_macro (const text_t &macroname, text_t current_value,
82 const FilterOption_t &option, displayclass &disp);
83
84 void output_ccp (cgiargsclass &args, recptprotolistclass *protos,
85 displayclass &disp, outconvertclass &outconvert,
86 ostream &textout, ostream &logout);
87
88 bool search_multiple_collections (cgiargsclass &args,
89 recptprotolistclass *protos,
90 browsermapclass *browsers,
91 displayclass &disp,
92 outconvertclass &outconvert,
93 ostream &textout,
94 ostream &logout);
95
96 bool search_single_collection (cgiargsclass &args,
97 const text_t &collection,
98 recptprotolistclass *protos,
99 browsermapclass *browsers,
100 displayclass &disp,
101 outconvertclass &outconvert,
102 ostream &textout, ostream &logout);
103
104
105 bool save_search_history(cgiargsclass &args,
106 const FilterResponse_t &response);
107
108public:
109 queryaction ();
110 virtual ~queryaction () {}
111
112 void set_receptionist (receptionist *therecpt) {recpt=therecpt;}
113
114 void configure (const text_t &key, const text_tarray &cfgline);
115 bool init (ostream &logout);
116
117 virtual text_t get_action_name () {return "q";}
118
119 virtual bool check_cgiargs (cgiargsinfoclass &argsinfo, cgiargsclass &args,
120 ostream &logout);
121
122 void get_cgihead_info (cgiargsclass &args, recptprotolistclass *protos,
123 response_t &response, text_t &response_data,
124 ostream &logout);
125
126 virtual void define_internal_macros (displayclass &disp, cgiargsclass &args,
127 recptprotolistclass *protos, ostream &logout);
128
129 virtual void define_external_macros (displayclass &disp, cgiargsclass &args,
130 recptprotolistclass *protos, ostream &logout);
131
132 virtual bool do_action (cgiargsclass &args, recptprotolistclass *protos,
133 browsermapclass *browsers, displayclass &disp,
134 outconvertclass &outconvert, ostream &textout,
135 ostream &logout);
136};
137
138#endif
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