| 1 | /**********************************************************************
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| 2 | *
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| 3 | * phindaction.h --
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| 4 | *
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| 5 | * Copyright 2001 Gordon W. Paynter
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| 6 | * Copyright 2001 The New Zealand Digital Library Project
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| 7 | *
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| 8 | * A component of the Greenstone digital library software
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| 9 | * from the New Zealand Digital Library Project at the
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| 10 | * University of Waikato, New Zealand.
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or modify
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| 13 | * it under the terms of the GNU General Public License as published by
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| 14 | * the Free Software Foundation; either version 2 of the License, or
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| 15 | * (at your option) any later version.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful,
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| 18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 20 | * GNU General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, write to the Free Software
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| 24 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 25 | *
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| 26 | *********************************************************************/
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| 27 |
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| 28 | #include "gsdl_modules_cfg.h"
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| 29 | #ifdef GSDL_USE_PHIND_ACTION
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| 30 |
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| 31 | #ifndef PHINDACTION_H
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| 32 | #define PHINDACTION_H
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| 33 |
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| 34 | #include "action.h"
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| 35 |
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| 36 | // Include MGPP functionality.
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| 37 | #include <TextGet.h>
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| 38 | #include <MGQuery.h>
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| 39 | #include <Terms.h>
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| 40 | #include <messages.h>
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| 41 | #include <GSDLQueryParser.h>
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| 42 |
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| 43 | class phindaction : public action {
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| 44 |
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| 45 | protected:
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| 46 |
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| 47 | bool find_phrase_number_from_word(const text_t &basepath,
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| 48 | const text_t &query,
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| 49 | DocNumArray &result);
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| 50 |
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| 51 | bool get_phrase_all_data(TextData &textdata, unsigned long phrase,
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| 52 | text_t &word, unsigned long &tf, unsigned long &ef,
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| 53 | unsigned long &lf, unsigned long &df,
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| 54 | vector <unsigned long> &el,
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| 55 | vector <unsigned long> &linkdest,
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| 56 | vector <UCArray> &linktype,
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| 57 | vector <unsigned long> &docnum,
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| 58 | vector <unsigned long> &docfrq);
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| 59 |
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| 60 | bool print_thesaurus_links(const text_t &collection, bool XMLmode,
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| 61 | TextData &textdata, vector <unsigned long> &linkdest,
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| 62 | vector <UCArray> &linktype, unsigned long first,
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| 63 | unsigned long last, displayclass &disp,
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| 64 | outconvertclass &outconvert, ostream &textout);
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| 65 |
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| 66 | bool get_phrase_freq_data(TextData &textdata, unsigned long phrase,
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| 67 | UCArray &word, unsigned long &tf,
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| 68 | unsigned long &ef, unsigned long &df);
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| 69 |
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| 70 | void print_expansions(const text_t &collection, bool XMLmode,
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| 71 | const text_t &body, TextData &textdata,
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| 72 | const vector <unsigned long> &elist,
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| 73 | unsigned long first, unsigned long last,
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| 74 | displayclass &disp, outconvertclass &outconvert,
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| 75 | ostream &textout);
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| 76 |
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| 77 | void split_phrase(const UCArray &word, const UCArray &body,
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| 78 | UCArray &prefix, UCArray &suffix);
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| 79 |
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| 80 | bool phrase_match(const UCArray &text, UCArray::const_iterator &here,
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| 81 | UCArray::const_iterator end);
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| 82 |
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| 83 | bool print_documents(bool XMLmode, const text_t &basepath,
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| 84 | const text_t &collection,
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| 85 | const vector <unsigned long> &docNums,
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| 86 | const vector <unsigned long> &docFreq,
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| 87 | unsigned long first, unsigned long last,
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| 88 | displayclass &disp, outconvertclass &outconvert,
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| 89 | ostream &textout);
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| 90 |
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| 91 | bool get_document_all_data(TextData &docdata, unsigned long docNum,
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| 92 | UCArray &title, UCArray &hash);
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| 93 |
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| 94 | void toUCArray(const text_t &in, UCArray &out);
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| 95 | void fromUCArray(const UCArray &arrin, text_t &txtout);
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| 96 |
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| 97 | void output_error (const text_t &message, ostream &textout,
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| 98 | outconvertclass &outconvert,
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| 99 | displayclass & disp, ostream &logout,
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| 100 | bool XMLmode);
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| 101 |
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| 102 |
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| 103 | public:
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| 104 | phindaction ();
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| 105 | virtual ~phindaction ();
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| 106 |
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| 107 | text_t get_action_name () {return "phind";}
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| 108 |
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| 109 | void get_cgihead_info (cgiargsclass &args, recptprotolistclass *protos,
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| 110 | response_t &response,text_t &response_data,
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| 111 | ostream &logout);
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| 112 |
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| 113 | bool do_action (cgiargsclass &args, recptprotolistclass *protos,
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| 114 | browsermapclass *browsers, displayclass &disp,
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| 115 | outconvertclass &outconvert, ostream &textout,
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| 116 | ostream &logout);
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| 117 |
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| 118 |
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| 119 | };
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| 120 |
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| 121 | #endif //!PHINDACTION_H
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| 122 | #endif //GSDL_USE_PHIND_ACTION
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| 123 |
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