[2491] | 1 | /**********************************************************************
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| 2 | *
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| 3 | * phindaction.cpp --
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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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[7371] | 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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[2542] | 31 | // Note that this action uses mgpp to retrieve phind info, calling MGQuery
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| 32 | // etc. directly, not through the protocol. This breaks our receptionist -
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| 33 | // collection server separation and should be fixed some day I guess.
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| 34 |
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[2491] | 35 | #include "phindaction.h"
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| 36 | #include "fileutil.h"
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[21973] | 37 | #include "gsdlunicode.h"
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[2491] | 38 |
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| 39 | phindaction::phindaction () {
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| 40 |
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| 41 | cgiarginfo arg_ainfo;
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| 42 |
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| 43 | arg_ainfo.shortname = "pc";
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| 44 | arg_ainfo.longname = "phind classifier";
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| 45 | arg_ainfo.multiplechar = true;
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| 46 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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[7384] | 47 | arg_ainfo.argdefault = g_EmptyText;
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[2491] | 48 | arg_ainfo.savedarginfo = cgiarginfo::mustnot;
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| 49 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 50 |
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| 51 | arg_ainfo.shortname = "pxml";
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| 52 | arg_ainfo.longname = "phind XML mode";
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| 53 | arg_ainfo.multiplechar = false;
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| 54 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 55 | arg_ainfo.argdefault = "0";
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| 56 | arg_ainfo.savedarginfo = cgiarginfo::mustnot;
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| 57 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 58 |
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| 59 | arg_ainfo.shortname = "ppnum";
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| 60 | arg_ainfo.longname = "phind phrase number";
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| 61 | arg_ainfo.multiplechar = true;
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| 62 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 63 | arg_ainfo.argdefault = "0";
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| 64 | arg_ainfo.savedarginfo = cgiarginfo::mustnot;
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| 65 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 66 |
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| 67 | arg_ainfo.shortname = "pptext";
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| 68 | arg_ainfo.longname = "phind phrase text";
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| 69 | arg_ainfo.multiplechar = true;
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| 70 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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[7384] | 71 | arg_ainfo.argdefault = g_EmptyText;
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[2491] | 72 | arg_ainfo.savedarginfo = cgiarginfo::mustnot;
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| 73 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 74 |
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| 75 | arg_ainfo.shortname = "pfe";
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| 76 | arg_ainfo.longname = "phind first_e";
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| 77 | arg_ainfo.multiplechar = true;
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| 78 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 79 | arg_ainfo.argdefault = "0";
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| 80 | arg_ainfo.savedarginfo = cgiarginfo::mustnot;
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| 81 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 82 |
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| 83 | arg_ainfo.shortname = "ple";
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| 84 | arg_ainfo.longname = "phind last_e";
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| 85 | arg_ainfo.multiplechar = true;
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| 86 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 87 | arg_ainfo.argdefault = "10";
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| 88 | arg_ainfo.savedarginfo = cgiarginfo::mustnot;
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| 89 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 90 |
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| 91 | arg_ainfo.shortname = "pfl";
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| 92 | arg_ainfo.longname = "phind first_l";
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| 93 | arg_ainfo.multiplechar = true;
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| 94 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 95 | arg_ainfo.argdefault = "0";
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| 96 | arg_ainfo.savedarginfo = cgiarginfo::mustnot;
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| 97 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 98 |
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| 99 | arg_ainfo.shortname = "pll";
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| 100 | arg_ainfo.longname = "phind last_l";
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| 101 | arg_ainfo.multiplechar = true;
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| 102 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 103 | arg_ainfo.argdefault = "10";
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| 104 | arg_ainfo.savedarginfo = cgiarginfo::mustnot;
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| 105 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 106 |
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| 107 | arg_ainfo.shortname = "pfd";
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| 108 | arg_ainfo.longname = "phind first_d";
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| 109 | arg_ainfo.multiplechar = true;
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| 110 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 111 | arg_ainfo.argdefault = "0";
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| 112 | arg_ainfo.savedarginfo = cgiarginfo::mustnot;
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| 113 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 114 |
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| 115 | arg_ainfo.shortname = "pld";
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| 116 | arg_ainfo.longname = "phind last_d";
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| 117 | arg_ainfo.multiplechar = true;
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| 118 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 119 | arg_ainfo.argdefault = "10";
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| 120 | arg_ainfo.savedarginfo = cgiarginfo::mustnot;
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| 121 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 122 | }
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| 123 |
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| 124 | phindaction::~phindaction () {
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| 125 | }
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| 126 |
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[6787] | 127 | void phindaction::get_cgihead_info (cgiargsclass &args, recptprotolistclass * /*protos*/,
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[2491] | 128 | response_t &response,text_t &response_data,
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| 129 | ostream &/*logout*/) {
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| 130 | response = content;
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[6787] | 131 | if (args["pxml"] == "1") {
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| 132 | response_data = "text/xml";
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| 133 | } else {
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| 134 | response_data = "text/html";
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| 135 | }
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[2491] | 136 | }
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| 137 |
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| 138 | bool phindaction::do_action (cgiargsclass &args, recptprotolistclass *protos,
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| 139 | browsermapclass * /*browsers*/, displayclass &disp,
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| 140 | outconvertclass &outconvert, ostream &textout,
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| 141 | ostream &logout) {
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| 142 |
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| 143 | unsigned long count_l, count_e, count_d;
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| 144 | unsigned long phrase = args["ppnum"].getulong();
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| 145 | text_t &word = args["pptext"];
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| 146 | unsigned long first_e = args["pfe"].getulong();
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| 147 | unsigned long last_e = args["ple"].getulong();
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| 148 | unsigned long first_l = args["pfl"].getulong();
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| 149 | unsigned long last_l = args["pll"].getulong();
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| 150 | unsigned long first_d = args["pfd"].getulong();
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| 151 | unsigned long last_d = args["pld"].getulong();
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| 152 | bool XMLmode = false;
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| 153 | if (args["pxml"] == "1") XMLmode = true;
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| 154 |
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[2502] | 155 | // must have a valid collection server
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| 156 | recptproto *collectproto = protos->getrecptproto (args["c"], logout);
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| 157 | if (collectproto == NULL) {
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| 158 | output_error("phindaction: ERROR: collection not set", textout,
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| 159 | outconvert, disp, logout, XMLmode);
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| 160 | return true;
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| 161 | }
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[2491] | 162 |
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| 163 | // the frequency and occurances of the phrase
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| 164 | unsigned long tf;
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| 165 | vector <unsigned long> el, linkdest, docNums, docfreq;
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| 166 | vector <UCArray> linktype;
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| 167 |
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| 168 | // the number of occurances to display
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| 169 | unsigned long ef, lf, df;
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| 170 |
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[16310] | 171 | text_t basepath = filename_cat(collecthome, args["c"],
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[2491] | 172 | "index", "phind" + args["pc"]);
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| 173 |
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| 174 | // If we don't know the phrase number, look it up
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| 175 | if (phrase == 0) {
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| 176 |
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| 177 | if (word.empty()) {
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[2502] | 178 | output_error("phindaction: ERROR: no phrase number or word", textout,
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| 179 | outconvert, disp, logout, XMLmode);
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[2491] | 180 | return true;
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| 181 | }
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| 182 |
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| 183 | DocNumArray result;
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[7734] | 184 | /** In order to prevent browser crashing problems, any method which
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| 185 | * previously suffered a silent fatal error, now instead returns false
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| 186 | * to indicate a fatal error has occured. We can then dispatch an
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| 187 | * appropriate error tag to the Phind applet (rather than leave it
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| 188 | * whiling away the milliseconds until the end of existence - or at
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| 189 | * least your browser - in an infinite loop!)
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| 190 | * DLConsulting 12-07-2004
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| 191 | */
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[21973] | 192 |
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[7734] | 193 | if(!find_phrase_number_from_word(basepath, word, result)) {
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| 194 | output_error("phindaction: Fatal Error! Couldn't load index information in find_phrase_number_from_word()",
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| 195 | textout, outconvert, disp, logout, XMLmode);
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| 196 | return true;
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| 197 | }
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[2491] | 198 |
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| 199 | if (result.empty()) {
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[21973] | 200 | output_error("phindaction: The search term ("+word+") does not occur in the collection",
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[2502] | 201 | textout, outconvert, disp, logout, XMLmode);
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[2491] | 202 | return true;
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| 203 | } else {
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| 204 | phrase = result[0];
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| 205 | }
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| 206 | }
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| 207 |
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| 208 | // Create a TextData object to read the phrase data (pdata)
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| 209 | TextData textdata;
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| 210 |
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| 211 | text_t fullpath = filename_cat(basepath, "pdata");
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| 212 | char *fullpathc = fullpath.getcstr();
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| 213 | #if defined __WIN32__
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| 214 | char *base = "";
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| 215 | #else
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| 216 | char *base = "/";
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| 217 | #endif
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| 218 |
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| 219 | if (!textdata.LoadData (base, fullpathc)) {
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| 220 | // FatalError (1, "Couldn't load text information for \"%s\"", fullpathc);
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[7734] | 221 | //exit(0);
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| 222 | /** We must return something to the client, whether this error is fatal or
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| 223 | * no, otherwise we risk sending their browser into an infinite loop!
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| 224 | * DLConsulting 12-07-2004
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| 225 | */
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| 226 | output_error("phindaction: Fatal Error! Couldn't load text information for collection",
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| 227 | textout, outconvert, disp, logout, XMLmode);
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| 228 | return true;
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[2491] | 229 | }
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| 230 |
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[7384] | 231 | delete []fullpathc;
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[2491] | 232 |
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[7734] | 233 | /** Another previously silent method can now cry out.
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| 234 | * DLConsulting 12-07-2004
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| 235 | */
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| 236 | if(!get_phrase_all_data(textdata, phrase, word, tf, ef, lf, df, el,
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| 237 | linkdest, linktype, docNums, docfreq)) {
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| 238 | output_error(
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| 239 | "phindaction: Fatal Error! Couldn't parse phrase in get_phrase_all_data()",
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| 240 | textout, outconvert, disp, logout, XMLmode);
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| 241 | return true;
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| 242 | }
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[2491] | 243 |
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| 244 | // Output the header
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| 245 | if (XMLmode) {
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[6787] | 246 | textout << "<phinddata id=\"" << phrase
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[2491] | 247 | << "\" text=\"" << word
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| 248 | << "\" tf=\"" << tf
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| 249 | << "\" ef=\"" << ef
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| 250 | << "\" df=\"" << df
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| 251 | << "\" lf=\"" << lf
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| 252 | << "\">\n";
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| 253 | } else {
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[6787] | 254 | textout << "<html><head><title>" << word << "</title></head>\n"
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[2491] | 255 | << "<body><center>\n"
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| 256 | << "<p><h1>" << word << "</h1>\n"
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| 257 | << "<p><b>"<< word << "</b> occurs "
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| 258 | << tf << " times in " << df << " documents\n";
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| 259 | }
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| 260 |
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| 261 | // Output the thesaurus links
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| 262 | if ((lf > 0) && (first_l < last_l)) {
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| 263 |
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| 264 | // figure out the number of phrases to output
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| 265 | if (last_l > lf) {
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| 266 | last_l = lf;
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| 267 | }
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| 268 | count_l = last_l - first_l;
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| 269 |
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| 270 | if (XMLmode) {
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| 271 | textout << "<thesauruslist length=\"" << lf
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| 272 | << "\" start=\"" << first_l
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| 273 | << "\" end=\"" << last_l << "\">\n";
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[7734] | 274 | /** DLConsulting 12-07-2004 */
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| 275 | if(!print_thesaurus_links(args["c"], XMLmode, textdata, linkdest, linktype,
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| 276 | first_l, last_l, disp, outconvert, textout)) {
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| 277 | output_error(
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| 278 | "phindaction: Fatal Error! Couldn't get phrase in get_phrase_freq_data()",
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| 279 | textout, outconvert, disp, logout, XMLmode);
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| 280 | return true;
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| 281 | }
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[2491] | 282 | textout << "</thesauruslist>\n";
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| 283 | }
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| 284 |
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| 285 | // output links as HTML
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| 286 | else {
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| 287 | if (count_l == lf) {
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| 288 | textout << "<p><b> " << count_l << " thesaurus links</b>\n";
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| 289 | } else {
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| 290 | textout << "<p><b>" << count_l << " of " << lf << " thesaurus links</b>\n";
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| 291 | }
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| 292 |
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| 293 | textout << "<p><table border=1><tr><th>type</th><th>topic</th><th>freq</th><th>docs</th></tr>\n";
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[7734] | 294 | /** DLConsulting 12-07-2004 */
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| 295 | if(!print_thesaurus_links(args["c"], XMLmode, textdata, linkdest, linktype,
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| 296 | first_l, last_l, disp, outconvert, textout)) {
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| 297 | output_error(
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| 298 | "phindaction: Fatal Error! Couldn't get phrase in get_phrase_freq_data()",
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| 299 | textout, outconvert, disp, logout, XMLmode);
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| 300 | return true;
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| 301 | }
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[2491] | 302 | textout << "</table>\n";
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| 303 |
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| 304 | if (last_l < lf) {
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| 305 | if ((last_l + 10) < lf) {
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| 306 | textout << outconvert << disp
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| 307 | << "<br><a href=\"_gwcgi_?"
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| 308 | << "c=" << args["c"]
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| 309 | << "&ppnum=" << phrase
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| 310 | << "&pfe=" << first_e
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| 311 | << "&ple=" << last_e
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| 312 | << "&pfd=" << first_d
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| 313 | << "&pld=" << last_d
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| 314 | << "&pfl=" << first_l
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| 315 | << "&pll=" << (last_l + 10)
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| 316 | << "\">Get more thesaurus links</a>\n";
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| 317 | }
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| 318 | textout << outconvert << disp
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| 319 | << "<br><a href=\"_gwcgi_?"
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| 320 | << "c=" << args["c"]
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| 321 | << "&ppnum=" << phrase
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| 322 | << "&pfe=" << first_e
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| 323 | << "&ple=" << last_e
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| 324 | << "&pfd=" << first_d
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| 325 | << "&pld=" << last_d
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| 326 | << "&pfl=" << first_l
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| 327 | << "&pll=" << lf
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| 328 | << "\">Get every thesaurus link</a>\n" ;
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| 329 | }
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| 330 | }
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| 331 | }
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| 332 |
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| 333 | // Output the expansions
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| 334 | if ((ef > 0) && (first_e < last_e)) {
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| 335 |
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| 336 | // figure out the number of phrases to output
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| 337 | if (last_e > el.size()) {
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| 338 | last_e = el.size();
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| 339 | }
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| 340 | count_e = last_e - first_e;
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| 341 |
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| 342 | // output expansions as XML
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| 343 | if (XMLmode) {
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| 344 | textout << "<expansionlist length=\"" << ef
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| 345 | << "\" start=\"" << first_e
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| 346 | << "\" end=\"" << last_e << "\">" << endl;
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| 347 |
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| 348 | print_expansions(args["c"], XMLmode, word, textdata, el, first_e,
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| 349 | last_e, disp, outconvert, textout);
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| 350 |
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| 351 | textout << "</expansionlist>\n";
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| 352 | }
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| 353 |
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| 354 | // output expansions as HTML
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| 355 | else {
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| 356 | if (count_e == el.size()) {
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| 357 | textout << "<p><b> " << count_e << " expansions</b>\n";
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| 358 | } else {
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| 359 | textout << "<p><b>" << count_e << " of " << ef << " expansions</b>\n";
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| 360 | }
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| 361 |
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| 362 | textout << "<p><table border=1><tr><th colspan=3>phrase</th><th>freq</th><th>docs</th></tr>\n";
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| 363 | print_expansions(args["c"], XMLmode, word, textdata, el, first_e,
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| 364 | last_e, disp, outconvert, textout);
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| 365 | textout << "</table>\n";
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| 366 |
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| 367 | if (last_e < ef) {
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| 368 | if ((last_e + 10) < ef) {
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| 369 | textout << outconvert << disp
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| 370 | << "<br><a href=\"_gwcgi_?"
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| 371 | << "c=" << args["c"]
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| 372 | << "&ppnum=" << phrase
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| 373 | << "&pfe=" << first_e
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| 374 | << "&ple=" << (last_e + 10)
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| 375 | << "&pfd=" << first_d
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| 376 | << "&pld=" << last_d
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| 377 | << "&pfl=" << first_l
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| 378 | << "&pll=" << last_l
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| 379 | << "\">Get more expansions</a>\n";
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| 380 | }
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| 381 | textout << outconvert << disp
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| 382 | << "<br><a href=\"_gwcgi_?"
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| 383 | << "c=" << args["c"]
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| 384 | << "&ppnum=" << phrase
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| 385 | << "&pfe=" << first_e
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| 386 | << "&ple=" << ef
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| 387 | << "&pfd=" << first_d
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| 388 | << "&pld=" << last_d
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| 389 | << "&pfl=" << first_l
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| 390 | << "&pll=" << last_l
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| 391 | << "\">Get every expansion</a>\n";
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| 392 | }
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| 393 | }
|
---|
| 394 | }
|
---|
| 395 |
|
---|
| 396 | // Output the document occurances
|
---|
| 397 | if ((df > 0) && (first_d < last_d)) {
|
---|
| 398 |
|
---|
| 399 | // figure out the phrases to output
|
---|
| 400 | if (last_d > docNums.size()) {
|
---|
| 401 | last_d = docNums.size();
|
---|
| 402 | }
|
---|
| 403 | count_d = last_d - first_d;
|
---|
| 404 |
|
---|
| 405 | // output document list as XML
|
---|
| 406 | if (XMLmode) {
|
---|
| 407 | textout << "<documentlist length=\"" << df
|
---|
| 408 | << "\" start=\"" << first_d
|
---|
| 409 | << "\" end=\"" << last_d << "\">\n";
|
---|
| 410 |
|
---|
[7734] | 411 | if(!print_documents(XMLmode, basepath, args["c"], docNums, docfreq,
|
---|
| 412 | first_d, last_d, disp, outconvert, textout)) {
|
---|
| 413 | output_error(
|
---|
| 414 | "phindaction: Fatal Error! Couldn't load text information in print_documents() or get_document_all_data()",
|
---|
| 415 | textout, outconvert, disp, logout, XMLmode);
|
---|
| 416 | return true;
|
---|
| 417 | }
|
---|
[2491] | 418 |
|
---|
| 419 | textout << "</documentlist>\n";
|
---|
| 420 | }
|
---|
| 421 |
|
---|
| 422 | // output document list as HTML
|
---|
| 423 | else {
|
---|
| 424 |
|
---|
| 425 | if (count_d == docNums.size()) {
|
---|
| 426 | textout << "<p><b> " << count_d << " documents</b>\n";
|
---|
| 427 | } else {
|
---|
| 428 | textout << "<p><b>" << count_d << " of " << df << " documents</b>\n";
|
---|
| 429 | }
|
---|
| 430 |
|
---|
| 431 | textout << "<p><table border=1><tr><th align=left>document</th><th>freq</th></tr>\n";
|
---|
[7734] | 432 | if(!print_documents(XMLmode, basepath, args["c"], docNums, docfreq,
|
---|
| 433 | first_d, last_d, disp, outconvert, textout)) {
|
---|
| 434 | output_error(
|
---|
| 435 | "phindaction: Fatal Error! Couldn't load text information in print_documents()",
|
---|
| 436 | textout, outconvert, disp, logout, XMLmode);
|
---|
| 437 | return true;
|
---|
| 438 | }
|
---|
[2491] | 439 | textout << "</table>\n";
|
---|
| 440 |
|
---|
| 441 | if (last_d < df) {
|
---|
| 442 | if ((last_d + 10) < df) {
|
---|
| 443 | textout << outconvert << disp
|
---|
| 444 | << "<br><a href=\"_gwcgi_?"
|
---|
| 445 | << "c=" << args["c"]
|
---|
| 446 | << "&ppnum=" << phrase
|
---|
| 447 | << "&pfe=" << first_e
|
---|
| 448 | << "&ple=" << last_e
|
---|
| 449 | << "&pfd=" << first_d
|
---|
| 450 | << "&pld=" << (last_d + 10)
|
---|
| 451 | << "&pfl=" << first_l
|
---|
| 452 | << "&pll=" << last_l
|
---|
| 453 | << "\">Get more documents</a>\n";
|
---|
| 454 | }
|
---|
| 455 | textout << outconvert << disp
|
---|
| 456 | << "<br><a href=\"_gwcgi_?"
|
---|
| 457 | << "c=" << args["c"]
|
---|
| 458 | << "&ppnum=" << phrase
|
---|
| 459 | << "&pfe=" << first_e
|
---|
| 460 | << "&ple=" << last_e
|
---|
| 461 | << "&pfd=" << first_d
|
---|
| 462 | << "&pld=" << df
|
---|
| 463 | << "&pfl=" << first_l
|
---|
| 464 | << "&pll=" << last_l
|
---|
| 465 | << "\">Get every document</a>\n";
|
---|
| 466 | }
|
---|
| 467 | }
|
---|
| 468 | }
|
---|
| 469 |
|
---|
| 470 | // Close the document
|
---|
| 471 | if (XMLmode) {
|
---|
| 472 | textout << "</phinddata>\n";
|
---|
| 473 | } else {
|
---|
| 474 | textout << "</center></body></html>\n";
|
---|
| 475 | }
|
---|
| 476 |
|
---|
| 477 | textdata.UnloadData ();
|
---|
| 478 |
|
---|
| 479 | return true;
|
---|
| 480 | }
|
---|
| 481 |
|
---|
| 482 | // Find the phrase number of a word in the index file
|
---|
[7734] | 483 | bool phindaction::find_phrase_number_from_word(const text_t &basepath,
|
---|
[2491] | 484 | const text_t &query,
|
---|
| 485 | DocNumArray &result) {
|
---|
| 486 |
|
---|
| 487 | // Open the index file for searching
|
---|
| 488 | IndexData indexData;
|
---|
| 489 |
|
---|
| 490 | text_t fullpath = filename_cat(basepath, "pword");
|
---|
| 491 | char *fullpathc = fullpath.getcstr();
|
---|
| 492 | #if defined __WIN32__
|
---|
| 493 | char *base = "";
|
---|
| 494 | #else
|
---|
| 495 | char *base = "/";
|
---|
| 496 | #endif
|
---|
| 497 |
|
---|
| 498 | if (!indexData.LoadData (base, fullpathc)) {
|
---|
| 499 | // FatalError (1, "Couldn't load index information for \"%s\"", fullpathc);
|
---|
[7734] | 500 | //exit(0);
|
---|
| 501 | /** Don't handle fatal errors here anymore.
|
---|
| 502 | * DLConsulting 12-07-2004
|
---|
| 503 | */
|
---|
| 504 | return false; // Indicates something very bad has happened
|
---|
[2491] | 505 | }
|
---|
| 506 |
|
---|
[7384] | 507 | delete []fullpathc;
|
---|
[2491] | 508 |
|
---|
| 509 | // set up the query object
|
---|
| 510 | QueryInfo queryInfo;
|
---|
[7415] | 511 | SetCStr (queryInfo.docLevel, "Document", 8);
|
---|
[2491] | 512 | queryInfo.maxDocs = 5;
|
---|
| 513 | queryInfo.sortByRank = true;
|
---|
| 514 | queryInfo.exactWeights = false;
|
---|
| 515 | queryInfo.needRankInfo = true;
|
---|
| 516 | queryInfo.needTermFreqs = true;
|
---|
| 517 |
|
---|
| 518 | // mode 1 = casefolded, unstemmed search
|
---|
| 519 | UCArray ucquery;
|
---|
[21973] | 520 | // greenstone gives us the query encoded in unicode. We want utf8.
|
---|
| 521 | char* utf8querystring=to_utf8(query).getcstr();
|
---|
| 522 | SetCStr(ucquery, utf8querystring);
|
---|
| 523 | delete []utf8querystring;
|
---|
| 524 |
|
---|
| 525 | //toUCArray(query, ucquery);
|
---|
[12315] | 526 | QueryNode *queryTree = ParseQuery(ucquery, 1, 1, 4);
|
---|
[2491] | 527 |
|
---|
| 528 | // perform the query
|
---|
| 529 | ExtQueryResult queryResult;
|
---|
| 530 | MGQuery (indexData, queryInfo, queryTree, queryResult);
|
---|
| 531 | // cout << "-- word lookup result -- " << endl << queryResult << endl ;
|
---|
| 532 |
|
---|
| 533 | result.clear();
|
---|
| 534 | result = queryResult.docs;
|
---|
| 535 |
|
---|
| 536 | // delete the query
|
---|
| 537 | if (queryTree != NULL) delete queryTree;
|
---|
[2542] | 538 |
|
---|
| 539 | indexData.UnloadData();
|
---|
[7734] | 540 |
|
---|
| 541 | /** This method now returns a boolean, so...
|
---|
| 542 | * DLConsulting 12-07-2004
|
---|
| 543 | */
|
---|
| 544 | return true; // Indicates that what happened is all good, baby.
|
---|
[2491] | 545 | }
|
---|
| 546 |
|
---|
| 547 | // Get all the data about a phrase
|
---|
| 548 | //
|
---|
| 549 | // The phrase is stored in textData as record phrase.
|
---|
| 550 | // We retrieve:
|
---|
| 551 | // word - the text of the phrase
|
---|
| 552 | // tf - the total frequency of the phrase
|
---|
| 553 | // ef - the expansion frequency of the phrase
|
---|
| 554 | // lf - the thesaurus link frequency of the phrase
|
---|
| 555 | // df - the document frequency of the phrase
|
---|
| 556 | // el - the list of phrases that are expansions of phrase
|
---|
| 557 | // ll - the list of phrases that are thesaurus links
|
---|
| 558 | // dl - the list of documents that contain phrase
|
---|
[7734] | 559 | bool phindaction::get_phrase_all_data(TextData &textdata, unsigned long phrase,
|
---|
[2491] | 560 | text_t &word, unsigned long &tf, unsigned long &ef,
|
---|
| 561 | unsigned long &lf, unsigned long &df,
|
---|
| 562 | vector <unsigned long> &el,
|
---|
| 563 | vector <unsigned long> &linkdest,
|
---|
| 564 | vector <UCArray> &linktype,
|
---|
| 565 | vector <unsigned long> &docnum,
|
---|
| 566 | vector <unsigned long> &docfrq) {
|
---|
| 567 | UCArray text;
|
---|
| 568 | UCArray docLevel;
|
---|
[7415] | 569 | SetCStr(docLevel, "Document", 8);
|
---|
[2491] | 570 |
|
---|
| 571 | // Look the word up in the textData
|
---|
| 572 | if (!GetDocText (textdata, docLevel, phrase, text)) {
|
---|
| 573 | // FatalError (1, "Error while trying to get phrase %u", phrase);
|
---|
[7734] | 574 | //exit(0);
|
---|
| 575 | return false; // Something very bad has happened.
|
---|
[2491] | 576 | }
|
---|
| 577 |
|
---|
| 578 | // Ignore everything up to the first colon
|
---|
| 579 | UCArray::iterator next = text.begin();
|
---|
| 580 | while (*next++ != ':');
|
---|
| 581 |
|
---|
| 582 | // ignore training carriage returns
|
---|
| 583 | while (text.back() == '\n') {
|
---|
| 584 | text.pop_back();
|
---|
| 585 | }
|
---|
| 586 |
|
---|
| 587 | // Get the word
|
---|
| 588 | word.clear();
|
---|
[9620] | 589 | for (; *next != ':'; ++next) {
|
---|
[2491] | 590 | word.push_back(*next);
|
---|
| 591 | }
|
---|
| 592 |
|
---|
| 593 | // Get total frequency
|
---|
| 594 | tf = 0;
|
---|
[9620] | 595 | for (++next; *next != ':'; ++next) {
|
---|
[2491] | 596 | tf *= 10;
|
---|
| 597 | tf += (*next - '0');
|
---|
| 598 | }
|
---|
| 599 |
|
---|
| 600 | // Get expansion frequency
|
---|
| 601 | ef = 0;
|
---|
[9620] | 602 | for (++next; *next != ':'; ++next) {
|
---|
[2491] | 603 | ef *= 10;
|
---|
| 604 | ef += (*next - '0');
|
---|
| 605 | }
|
---|
| 606 |
|
---|
| 607 | // Get document frequency
|
---|
| 608 | df = 0;
|
---|
[9620] | 609 | for (++next; *next != ':'; ++next) {
|
---|
[2491] | 610 | df *= 10;
|
---|
| 611 | df += (*next - '0');
|
---|
| 612 | }
|
---|
| 613 |
|
---|
| 614 | // Get expansion list
|
---|
| 615 | el.clear();
|
---|
| 616 | unsigned long e = 0;
|
---|
[9620] | 617 | for (++next; *next != ':'; ++next) {
|
---|
[2491] | 618 | if (*next == ',') {
|
---|
| 619 | el.push_back(e);
|
---|
| 620 | e = 0;
|
---|
| 621 | } else {
|
---|
| 622 | e *= 10;
|
---|
| 623 | e += (*next - '0');
|
---|
| 624 | }
|
---|
| 625 | }
|
---|
| 626 |
|
---|
| 627 | // Get document list & the document frequency list
|
---|
| 628 | docnum.clear();
|
---|
| 629 | docfrq.clear();
|
---|
| 630 | bool readnum = false;
|
---|
| 631 | unsigned long d = 0;
|
---|
[9620] | 632 | for (++next; *next != ':'; ++next) {
|
---|
[2491] | 633 | if (*next == ',') {
|
---|
| 634 | docnum.push_back(d);
|
---|
| 635 | readnum = true;
|
---|
| 636 | d = 0;
|
---|
| 637 | } else if (*next == ';') {
|
---|
| 638 | if (readnum) {
|
---|
| 639 | docfrq.push_back(d);
|
---|
| 640 | } else {
|
---|
| 641 | docnum.push_back(d);
|
---|
| 642 | docfrq.push_back(1);
|
---|
| 643 | }
|
---|
| 644 | readnum = false;
|
---|
| 645 | d = 0;
|
---|
| 646 | } else {
|
---|
| 647 | d *= 10;
|
---|
| 648 | d += (*next - '0');
|
---|
| 649 | }
|
---|
| 650 | }
|
---|
| 651 |
|
---|
| 652 | // Get thesaurus link frequency & link list
|
---|
| 653 | text.push_back(':');
|
---|
| 654 | text.push_back(':');
|
---|
| 655 |
|
---|
| 656 | // link frequency
|
---|
| 657 | lf = 0;
|
---|
[9620] | 658 | for (++next; *next != ':'; ++next) {
|
---|
[2491] | 659 | lf *= 10;
|
---|
| 660 | lf += (*next - '0');
|
---|
| 661 | }
|
---|
| 662 |
|
---|
| 663 | // two lists of link data
|
---|
| 664 | linkdest.clear();
|
---|
| 665 | linktype.clear();
|
---|
| 666 |
|
---|
| 667 | UCArray thistype;
|
---|
| 668 | thistype.clear();
|
---|
| 669 | bool typedone = false;
|
---|
| 670 | unsigned long l = 0;
|
---|
[9620] | 671 | for (++next; *next != ':'; ++next) {
|
---|
[2491] | 672 |
|
---|
| 673 | if (!typedone) {
|
---|
| 674 | // first read the link type, a charactor string
|
---|
| 675 | if (*next == ',') {
|
---|
| 676 | typedone = true;
|
---|
| 677 | } else {
|
---|
| 678 | thistype.push_back(*next);
|
---|
| 679 | }
|
---|
| 680 | } else {
|
---|
| 681 | // having read the link type, read the list of link destinations
|
---|
| 682 | if (*next == ',') {
|
---|
| 683 | linkdest.push_back(l);
|
---|
| 684 | linktype.push_back(thistype);
|
---|
| 685 | l = 0;
|
---|
| 686 | } else if (*next == ';') {
|
---|
| 687 | linkdest.push_back(l);
|
---|
| 688 | linktype.push_back(thistype);
|
---|
| 689 | l = 0;
|
---|
| 690 | thistype.clear();
|
---|
| 691 | typedone = false;
|
---|
| 692 | } else {
|
---|
| 693 | l *= 10;
|
---|
| 694 | l += (*next - '0');
|
---|
| 695 | }
|
---|
| 696 | }
|
---|
| 697 | }
|
---|
[7734] | 698 |
|
---|
| 699 | return true; // Indicates that what happened is all good, baby.
|
---|
[2491] | 700 | }
|
---|
| 701 |
|
---|
[7734] | 702 | bool phindaction::print_thesaurus_links(const text_t &collection, bool XMLmode,
|
---|
[2491] | 703 | TextData &textdata, vector <unsigned long> &linkdest,
|
---|
| 704 | vector <UCArray> &linktype, unsigned long first,
|
---|
| 705 | unsigned long last, displayclass &disp,
|
---|
| 706 | outconvertclass &outconvert, ostream &textout) {
|
---|
| 707 |
|
---|
| 708 | // information describing each link in the list
|
---|
| 709 | unsigned long phrase, tf, ef, df;
|
---|
| 710 | UCArray type, text;
|
---|
| 711 |
|
---|
[9620] | 712 | for (unsigned long l = first; l < last; ++l) {
|
---|
[2491] | 713 |
|
---|
| 714 | // get the phrase data
|
---|
| 715 | phrase = linkdest[l];
|
---|
| 716 | type = linktype[l];
|
---|
[7734] | 717 |
|
---|
| 718 | /** DLConsulting 12-07-2004 */
|
---|
| 719 | if(!get_phrase_freq_data(textdata, phrase, text, tf, ef, df)) {
|
---|
| 720 | return false;
|
---|
| 721 | }
|
---|
[2491] | 722 |
|
---|
| 723 | if (XMLmode) {
|
---|
| 724 | textout << "<thesaurus num=\"" << l
|
---|
| 725 | << "\" id=\"" << phrase
|
---|
| 726 | << "\" tf=\"" << tf
|
---|
| 727 | << "\" df=\"" << df
|
---|
| 728 | << "\" type=\"" << type
|
---|
| 729 | << "\" text=\"" << text
|
---|
| 730 | << "\"/>\n";
|
---|
| 731 | } else {
|
---|
| 732 | textout << "<tr valign=top><td>" << type << "</td><td>";
|
---|
| 733 | textout << outconvert << disp
|
---|
| 734 | << "<a href=\"_gwcgi_?c=" << collection;
|
---|
| 735 | textout << "&ppnum=" << phrase << "\">" << text << "</a>"
|
---|
| 736 | << "</td><td>" << tf << "</td><td>" << df << "</td></tr>\n";
|
---|
| 737 | }
|
---|
| 738 | }
|
---|
[7734] | 739 |
|
---|
| 740 | /** DLConsulting 12-07-2004 */
|
---|
| 741 | return true;
|
---|
[2491] | 742 | }
|
---|
| 743 |
|
---|
| 744 | // Get the frequency data about a phrase
|
---|
| 745 | //
|
---|
| 746 | // The phrase is stored in textData as record phrase.
|
---|
| 747 | // We retrieve:
|
---|
| 748 | // word - the text of the phrase
|
---|
| 749 | // tf - the total frequency of the phrase
|
---|
| 750 | // ef - the expansion frequency of the phrase
|
---|
| 751 | // df - the document frequency of the phrase
|
---|
[7734] | 752 | /**
|
---|
| 753 | * Returns:
|
---|
| 754 | * false if the method suffered a fatal error, true otherwise
|
---|
| 755 | */
|
---|
| 756 | bool phindaction::get_phrase_freq_data(TextData &textdata, unsigned long phrase,
|
---|
[2491] | 757 | UCArray &word, unsigned long &tf,
|
---|
| 758 | unsigned long &ef, unsigned long &df) {
|
---|
| 759 |
|
---|
| 760 | UCArray text;
|
---|
| 761 | UCArray docLevel;
|
---|
[7415] | 762 | SetCStr(docLevel, "Document", 8);
|
---|
[2491] | 763 |
|
---|
| 764 | // Look the word up in the textData
|
---|
| 765 | if (!GetDocText (textdata, docLevel, phrase, text)) {
|
---|
| 766 | // FatalError (1, "Error while trying to get phrase %u", phrase);
|
---|
[7734] | 767 | //exit(0);
|
---|
| 768 | /** DLConsulting 12-07-2004 */
|
---|
| 769 | return false;
|
---|
[2491] | 770 | }
|
---|
| 771 |
|
---|
| 772 | // Ignore everything up to the first colon
|
---|
| 773 | UCArray::iterator next = text.begin();
|
---|
| 774 | while (*next++ != ':');
|
---|
| 775 |
|
---|
| 776 | // Get the word
|
---|
| 777 | word.clear();
|
---|
[9620] | 778 | for (; *next != ':'; ++next) {
|
---|
[2491] | 779 | word.push_back(*next);
|
---|
| 780 | }
|
---|
| 781 |
|
---|
| 782 | // Get total frequency
|
---|
| 783 | tf = 0;
|
---|
[9620] | 784 | for (++next; *next != ':'; ++next) {
|
---|
[2491] | 785 | tf *= 10;
|
---|
| 786 | tf += (*next - '0');
|
---|
| 787 | }
|
---|
| 788 |
|
---|
| 789 | // Get expansion frequency
|
---|
| 790 | ef = 0;
|
---|
[9620] | 791 | for (++next; *next != ':'; ++next) {
|
---|
[2491] | 792 | ef *= 10;
|
---|
| 793 | ef += (*next - '0');
|
---|
| 794 | }
|
---|
| 795 |
|
---|
| 796 | // Get document frequency
|
---|
| 797 | df = 0;
|
---|
[9620] | 798 | for (++next; *next != ':'; ++next) {
|
---|
[2491] | 799 | df *= 10;
|
---|
| 800 | df += (*next - '0');
|
---|
| 801 | }
|
---|
[7734] | 802 |
|
---|
| 803 | /** DLConsulting 12-07-2004 */
|
---|
| 804 | return true;
|
---|
[2491] | 805 | }
|
---|
| 806 |
|
---|
| 807 | // Print a list of expansions
|
---|
| 808 | //
|
---|
| 809 | // Given the textData and a list of phrase numbers, print out each of the
|
---|
| 810 | // expansions.
|
---|
| 811 | void phindaction::print_expansions(const text_t &collection, bool XMLmode,
|
---|
| 812 | const text_t &body, TextData &textdata,
|
---|
| 813 | const vector <unsigned long> &elist,
|
---|
| 814 | unsigned long first, unsigned long last,
|
---|
| 815 | displayclass &disp, outconvertclass &outconvert,
|
---|
| 816 | ostream &textout) {
|
---|
| 817 |
|
---|
| 818 | UCArray word;
|
---|
| 819 | unsigned long phrase, tf, df, ef;
|
---|
| 820 |
|
---|
| 821 | UCArray suffix, prefix, ucbody;
|
---|
| 822 |
|
---|
| 823 | toUCArray(body, ucbody);
|
---|
| 824 |
|
---|
[9620] | 825 | for (unsigned long e = first; e < last; ++e) {
|
---|
[2491] | 826 |
|
---|
| 827 | phrase = elist[e];
|
---|
| 828 | get_phrase_freq_data(textdata, phrase, word, tf, ef, df);
|
---|
| 829 |
|
---|
| 830 | split_phrase(word, ucbody, prefix, suffix);
|
---|
| 831 |
|
---|
| 832 | if (XMLmode) {
|
---|
| 833 | // body is always the same as the text of the phrase, so no need to send it
|
---|
| 834 | textout << "<expansion num=\"" << e
|
---|
| 835 | << "\" id=\"" << phrase
|
---|
| 836 | << "\" tf=\"" << tf
|
---|
| 837 | << "\" df=\"" << df;
|
---|
| 838 | if (!prefix.empty()) {
|
---|
| 839 | textout << "\" prefix=\"" << prefix;
|
---|
| 840 | }
|
---|
| 841 | if (!suffix.empty()) {
|
---|
| 842 | textout << "\" suffix=\"" << suffix;
|
---|
| 843 | }
|
---|
| 844 | textout << "\"/>\n";
|
---|
| 845 | } else {
|
---|
| 846 | textout << outconvert << disp
|
---|
| 847 | << "<tr valign=top><td align=right><a href=\"_gwcgi_?"
|
---|
| 848 | << "c=" << collection << "&ppnum=" << phrase << "\">";
|
---|
| 849 | textout << prefix << "</a></td>";
|
---|
| 850 | textout <<outconvert << disp
|
---|
| 851 | << "<td align=center><a href=\"_gwcgi_?"
|
---|
| 852 | << "c=" << collection << "&ppnum=" << phrase << "\">"
|
---|
| 853 | << body << "</a></td>"
|
---|
| 854 | << "<td align=left><a href=\"_gwcgi_?"
|
---|
| 855 | << "c=" << collection << "&ppnum=" << phrase << "\">";
|
---|
| 856 | textout << suffix << "</a></td>"
|
---|
| 857 | << "<td>" << tf << "</td><td>" << df << "</td></tr>\n";
|
---|
| 858 | }
|
---|
| 859 | }
|
---|
| 860 | }
|
---|
| 861 |
|
---|
| 862 | // split an expansion into prefix and suffix
|
---|
| 863 | void phindaction::split_phrase(const UCArray &word, const UCArray &body,
|
---|
| 864 | UCArray &prefix, UCArray &suffix) {
|
---|
| 865 |
|
---|
| 866 | prefix.clear();
|
---|
| 867 | suffix.clear();
|
---|
| 868 |
|
---|
| 869 | bool readingPrefix = true;
|
---|
| 870 | UCArray::const_iterator here = word.begin();
|
---|
| 871 | UCArray::const_iterator end = word.end();
|
---|
| 872 |
|
---|
| 873 | while (here != end) {
|
---|
| 874 |
|
---|
| 875 | // if we've not read all the prefix, add the next char to the prefix
|
---|
| 876 | if (readingPrefix) {
|
---|
| 877 | if (phrase_match(body, here, end)) {
|
---|
| 878 | readingPrefix = false;
|
---|
| 879 | // trim whitespace from end of prefix & start of suffix
|
---|
| 880 | if (!prefix.empty()) {
|
---|
| 881 | prefix.pop_back();
|
---|
| 882 | }
|
---|
| 883 | if ((here != end) && (*here == ' ')) {
|
---|
[7417] | 884 | ++here;
|
---|
[2491] | 885 | }
|
---|
| 886 | } else {
|
---|
| 887 | prefix.push_back(*here);
|
---|
[7417] | 888 | ++here;
|
---|
[2491] | 889 | }
|
---|
| 890 | }
|
---|
| 891 | // if we've finished with the prefix, update the suffix
|
---|
| 892 | else {
|
---|
| 893 | suffix.push_back(*here);
|
---|
[7417] | 894 | ++here;
|
---|
[2491] | 895 | }
|
---|
| 896 | }
|
---|
| 897 | }
|
---|
| 898 |
|
---|
| 899 | // phrase_match
|
---|
| 900 | //
|
---|
| 901 | // compare two strings, one represented as an UCArray, the other as two
|
---|
| 902 | // UCArray iterators.
|
---|
| 903 | //
|
---|
| 904 | // Return true if the UCArray is the same as the phrase the iterators point
|
---|
| 905 | // to for the length of the UCArray.
|
---|
| 906 | bool phindaction::phrase_match(const UCArray &text, UCArray::const_iterator &here,
|
---|
| 907 | UCArray::const_iterator end) {
|
---|
| 908 |
|
---|
| 909 | UCArray::const_iterator one_here = text.begin();
|
---|
| 910 | UCArray::const_iterator one_end = text.end();
|
---|
| 911 | UCArray::const_iterator two_here = here;
|
---|
| 912 |
|
---|
| 913 | // iterate over the length of the first string, comparing each element to
|
---|
| 914 | // the corresponding element in the second string.
|
---|
| 915 | while (one_here != one_end) {
|
---|
| 916 |
|
---|
| 917 | if (two_here == end) {
|
---|
| 918 | return false;
|
---|
| 919 | } else if (*one_here != *two_here) {
|
---|
| 920 | return false;
|
---|
| 921 | }
|
---|
[7417] | 922 | ++one_here;
|
---|
| 923 | ++two_here;
|
---|
[2491] | 924 | }
|
---|
| 925 |
|
---|
| 926 | here = two_here;
|
---|
| 927 | return true;
|
---|
| 928 | }
|
---|
| 929 |
|
---|
[7734] | 930 | bool phindaction::print_documents(bool XMLmode, const text_t &basepath,
|
---|
[2491] | 931 | const text_t &collection,
|
---|
| 932 | const vector <unsigned long> &docNums,
|
---|
| 933 | const vector <unsigned long> &docFreq,
|
---|
| 934 | unsigned long first, unsigned long last,
|
---|
| 935 | displayclass &disp, outconvertclass &outconvert,
|
---|
| 936 | ostream &textout) {
|
---|
| 937 |
|
---|
| 938 | // Create a TextData object to read the document data
|
---|
| 939 | TextData docdata;
|
---|
| 940 |
|
---|
| 941 | text_t fullpath = filename_cat(basepath, "docs");
|
---|
| 942 | char *fullpathc = fullpath.getcstr();
|
---|
| 943 | #if defined __WIN32__
|
---|
| 944 | char *base = "";
|
---|
| 945 | #else
|
---|
| 946 | char *base = "/";
|
---|
| 947 | #endif
|
---|
| 948 |
|
---|
| 949 | if (!docdata.LoadData (base, fullpathc)) {
|
---|
| 950 | // FatalError (1, "Couldn't load text information for \"%s\"", fullpathc);
|
---|
[7734] | 951 | //exit(0);
|
---|
| 952 | /** DLConsulting 12-07-2004 */
|
---|
| 953 | return false;
|
---|
[2491] | 954 | }
|
---|
| 955 |
|
---|
[7384] | 956 | delete []fullpathc;
|
---|
[2491] | 957 |
|
---|
| 958 | UCArray title, hash;
|
---|
| 959 | unsigned long freq, doc;
|
---|
| 960 |
|
---|
[9620] | 961 | for (unsigned long d = first; d < last; ++d) {
|
---|
[2491] | 962 | doc = docNums[d];
|
---|
| 963 | freq = docFreq[d];
|
---|
| 964 |
|
---|
[7734] | 965 | /** DLConsulting 13-07-2004 */
|
---|
| 966 | if(!get_document_all_data(docdata, doc, title, hash)) {
|
---|
| 967 | return false;
|
---|
| 968 | }
|
---|
[2491] | 969 |
|
---|
| 970 | if (XMLmode) {
|
---|
| 971 | textout << "<document num=\"" << d
|
---|
| 972 | << "\" hash=\"" << hash
|
---|
| 973 | << "\" freq=\"" << freq
|
---|
| 974 | << "\" title=\"" << title << "\"/>\n";
|
---|
| 975 | } else {
|
---|
| 976 | textout << outconvert << disp
|
---|
| 977 | << "<tr valign=top><td><a href=\"_gwcgi_?"
|
---|
| 978 | << "c=" << collection;
|
---|
| 979 | textout << "&a=d&d=" << hash << "\">" << title << "</a>"
|
---|
| 980 | << "</td><td>" << freq << "</td></tr>\n";
|
---|
| 981 | }
|
---|
| 982 | }
|
---|
[2542] | 983 |
|
---|
| 984 | docdata.UnloadData();
|
---|
[7734] | 985 |
|
---|
| 986 | /** DLConsulting 12-07-2004 */
|
---|
| 987 | return true;
|
---|
[2491] | 988 | }
|
---|
| 989 |
|
---|
| 990 | // Get all the data about a docment
|
---|
| 991 | //
|
---|
| 992 | // The document's details are stored in docData as record docNum.
|
---|
| 993 | // We retrieve:
|
---|
| 994 | // title - the document's title
|
---|
| 995 | // hash - the document's unique OID
|
---|
[7734] | 996 | /** Returns:
|
---|
| 997 | * false if a fatal error occured, true otherwise
|
---|
| 998 | * DLConsulting 12-07-2004
|
---|
| 999 | */
|
---|
| 1000 | bool phindaction::get_document_all_data(TextData &docdata, unsigned long docNum,
|
---|
[2491] | 1001 | UCArray &title, UCArray &hash) {
|
---|
| 1002 |
|
---|
| 1003 | UCArray text;
|
---|
| 1004 | UCArray docLevel;
|
---|
[7415] | 1005 | SetCStr(docLevel, "Document", 8);
|
---|
[2491] | 1006 |
|
---|
| 1007 | // Look the word up in the textData
|
---|
| 1008 | if (!GetDocText (docdata, docLevel, docNum, text)) {
|
---|
| 1009 | // FatalError (1, "Error while trying to get document %u", docNum);
|
---|
[7734] | 1010 | //exit(0);
|
---|
| 1011 | /** DLConsulting 13-07-2004 */
|
---|
| 1012 | return false;
|
---|
[2491] | 1013 | }
|
---|
| 1014 |
|
---|
| 1015 | // Ignore everything up to the first colon
|
---|
| 1016 | UCArray::iterator next = text.begin();
|
---|
| 1017 | while (*next++ != '\t');
|
---|
| 1018 |
|
---|
| 1019 | // Get the document OID (hash)
|
---|
| 1020 | hash.clear();
|
---|
[9620] | 1021 | for (; *next != '\t'; ++next) {
|
---|
[2491] | 1022 | hash.push_back(*next);
|
---|
| 1023 | }
|
---|
| 1024 |
|
---|
| 1025 | // Get the title
|
---|
| 1026 | text.push_back('\n');
|
---|
| 1027 | title.clear();
|
---|
[9620] | 1028 | for (++next; *next != '\n'; ++next) {
|
---|
[2491] | 1029 | title.push_back(*next);
|
---|
| 1030 | }
|
---|
[7734] | 1031 |
|
---|
| 1032 | /** DLConsulting 13-07-2004 */
|
---|
| 1033 | return true;
|
---|
[2491] | 1034 | }
|
---|
| 1035 |
|
---|
| 1036 | void phindaction::toUCArray(const text_t &in, UCArray &out) {
|
---|
| 1037 | out.clear();
|
---|
[7417] | 1038 | if (out.capacity() < in.size() + 1) {
|
---|
| 1039 | out.reserve(in.size() + 1);
|
---|
| 1040 | }
|
---|
[2491] | 1041 | text_t::const_iterator here = in.begin();
|
---|
| 1042 | text_t::const_iterator end = in.end();
|
---|
| 1043 | while (here != end) {
|
---|
| 1044 | out.push_back((unsigned char) *here);
|
---|
[7417] | 1045 | ++here;
|
---|
[2491] | 1046 | }
|
---|
| 1047 | }
|
---|
| 1048 |
|
---|
[2502] | 1049 | void phindaction::output_error (const text_t &message, ostream &textout,
|
---|
| 1050 | outconvertclass &outconvert,
|
---|
| 1051 | displayclass & disp, ostream &logout,
|
---|
| 1052 | bool XMLmode) {
|
---|
| 1053 |
|
---|
| 1054 | logout << outconvert << message << "\n";
|
---|
| 1055 | if (XMLmode) {
|
---|
| 1056 | textout << outconvert
|
---|
| 1057 | << "<phinddata>\n"
|
---|
| 1058 | << "<phinderror>" << message << "</phinderror>\n"
|
---|
| 1059 | << "</phinddata>\n";
|
---|
| 1060 | } else {
|
---|
| 1061 | textout << outconvert << disp
|
---|
| 1062 | << "_header_\n"
|
---|
| 1063 | << message
|
---|
| 1064 | << "_footer_\n";
|
---|
| 1065 | }
|
---|
| 1066 | }
|
---|
[7371] | 1067 |
|
---|
| 1068 | #endif //GSDL_USE_PHIND_ACTION
|
---|
[7734] | 1069 |
|
---|