1 | /**********************************************************************
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2 | *
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3 | * ptmxdocaction.cpp --
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4 | * A component of the Greenstone digital library software
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5 | * from the New Zealand Digital Library Project at the
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6 | * University of Waikato, New Zealand.
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7 | *
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8 | * Copyright (C) 2002 Stefan Boddie
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9 | *
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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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24 | *
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25 | *********************************************************************/
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26 |
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27 | #include "ptmxdocaction.h"
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28 | #include "OIDtools.h"
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29 | #include "querytools.h"
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30 |
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31 | ptmxdocaction::ptmxdocaction () {
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32 | }
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33 |
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34 | ptmxdocaction::~ptmxdocaction () {
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35 | }
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36 |
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37 | void ptmxdocaction::define_internal_macros (displayclass &disp, cgiargsclass &args,
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38 | recptprotolistclass *protos, ostream &logout) {
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39 |
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40 | documentaction::define_internal_macros(disp, args, protos, logout);
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41 |
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42 | // don't want header overridden for protemix collection
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43 | disp.setmacro ("header", "document", "_Global:header_");
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44 |
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45 | // set _pagepdf_ metadata
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46 |
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47 | if (!args["d"].empty()) {
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48 | text_t &collection = args["c"];
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49 | if (collection.empty()) return;
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50 | recptproto *collectproto = protos->getrecptproto (collection, logout);
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51 | if (collectproto == NULL) return;
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52 |
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53 | FilterResponse_t response;
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54 | text_tset metadata;
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55 | metadata.insert("pdf");
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56 | if (get_info (args["d"], collection, metadata, false, collectproto, response, logout)) {
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57 | text_t &pdf = response.docInfo[0].metadata["pdf"].values[0];
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58 | if (!pdf.empty()) {
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59 | disp.setmacro ("pagepdf", "Global", pdf);
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60 | }
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61 | }
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62 | }
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63 | }
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64 |
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65 | // overridden to format the querystring when highlighting text
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66 | void ptmxdocaction::output_document (const text_t &OID, cgiargsclass &args,
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67 | recptproto *collectproto, displayclass &disp,
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68 | outconvertclass &outconvert, ostream &textout,
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69 | ostream &logout) {
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70 | FilterResponse_t inforesponse;
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71 | FilterResponse_t queryresponse;
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72 | text_tset metadata;
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73 | bool getParents = false;
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74 | bool highlight = false;
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75 | int wanttext = 0;
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76 | int arg_gt = args.getintarg("gt");
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77 | text_t &collection = args["c"];
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78 |
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79 | // if we have a query string and highlighting is turned on we need
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80 | // to redo the query to get the terms for highlighting
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81 | if (args.getintarg("hl")) {
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82 | FilterRequest_t request;
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83 | comerror_t err;
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84 | request.filterResultOptions = FRmatchTerms;
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85 | text_t formattedstring = args["q"];
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86 | format_querystring (formattedstring, args.getintarg("b"));
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87 |
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88 | // ------ for ptmx collection
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89 |
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90 | if (!args["c1"].empty() && args["c1"] != "Any") {
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91 | // formattedstring = "[" + args["c1"] + "]:CL";
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92 | formattedstring = args["c1"];
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93 | }
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94 | if (!args["c2"].empty() && args["c2"] != "Any") {
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95 | if (!formattedstring.empty()) formattedstring += " & ";
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96 | // formattedstring += "[" + args["c2"] + "]:CA";
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97 | formattedstring += args["c2"];
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98 | }
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99 | if (!args["c3"].empty() && args["c3"] != "Any") {
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100 | if (!formattedstring.empty()) formattedstring += " & ";
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101 | // formattedstring += "[" + args["c3"] + "]:CS";
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102 | formattedstring += args["c3"];
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103 | }
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104 | if (!args["q"].empty()) {
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105 | if (!formattedstring.empty()) formattedstring += " & ";
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106 | formattedstring += args["q"];
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107 | }
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108 |
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109 | void insert_equiv_terms(text_t&); // declaration
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110 | insert_equiv_terms(formattedstring);
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111 |
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112 | // --------------
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113 |
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114 | if (!formattedstring.empty()) {
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115 |
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116 | set_queryfilter_options (request, formattedstring, args);
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117 | collectproto->filter (args["c"], request, queryresponse, err, logout);
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118 | if (err != noError) {
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119 | outconvertclass text_t2ascii;
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120 | logout << text_t2ascii
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121 | << "documentaction::output_document: call to QueryFilter failed "
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122 | << "for " << args["c"] << " collection (" << get_comerror_string (err) << ")\n";
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123 | highlight = false;
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124 | } else {
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125 | highlight = true;
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126 | }
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127 | }
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128 | }
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129 |
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130 |
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131 | format_t *formatlistptr = new format_t();
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132 | parse_formatstring (formatinfo.DocumentText, formatlistptr, metadata, getParents);
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133 |
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134 | metadata.insert ("hastxt");
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135 | metadata.insert ("haschildren");
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136 |
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137 | if (formatinfo.DocumentText == "[Text]")
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138 | wanttext = 1;
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139 | else {
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140 | char *docformat = formatinfo.DocumentText.getcstr();
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141 | if (strstr (docformat, "[Text]") != NULL)
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142 | wanttext = 2;
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143 | delete docformat;
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144 | }
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145 |
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146 | if (get_info (OID, collection, metadata, getParents, collectproto, inforesponse, logout)) {
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147 | int hastxt = inforesponse.docInfo[0].metadata["hastxt"].values[0].getint();
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148 | int haschildren = inforesponse.docInfo[0].metadata["haschildren"].values[0].getint();
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149 |
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150 | if (arg_gt == 0) {
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151 | output_text (inforesponse.docInfo[0], formatlistptr, queryresponse.termInfo,
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152 | OID, highlight, hastxt, wanttext, collection, collectproto,
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153 | disp, outconvert, textout, logout);
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154 |
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155 |
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156 | } else {
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157 |
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158 | ResultDocInfo_t thisdocinfo = inforesponse.docInfo[0];
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159 |
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160 | // text is to be expanded
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161 | text_t exOID = OID;
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162 | if (haschildren != 1) exOID = get_parent (OID);
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163 | if (exOID.empty()) exOID = OID;
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164 |
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165 | // if we're not in a document (i.e. we're in a top level classification)
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166 | // we need to pass "is_classify = true" to get_contents so that it
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167 | // doesn't recurse all the way through each document in the classification
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168 | bool is_classify = false;
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169 | if (args["d"].empty()) is_classify = true;
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170 |
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171 | get_contents (exOID, is_classify, metadata, collection,
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172 | collectproto, inforesponse, logout);
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173 |
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174 | ResultDocInfo_tarray::iterator sechere = inforesponse.docInfo.begin();
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175 | ResultDocInfo_tarray::iterator secend = inforesponse.docInfo.end();
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176 |
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177 | if (arg_gt == 1) {
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178 | // check if there are more than 10 sections containing text to be expanded -
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179 | // if there are output warning message - this isn't a great way to do this
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180 | // since the sections may be very large or very small - one day I'll fix it
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181 | // -- Stefan.
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182 | int seccount = 0;
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183 | while (sechere != secend) {
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184 | int shastxt = (*sechere).metadata["hastxt"].values[0].getint();
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185 | if (shastxt == 1) seccount ++;
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186 | if (seccount > 10) break;
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187 | sechere ++;
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188 | }
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189 | if (seccount > 10) {
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190 | // more than 10 sections so output warning message and text
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191 | // for current section only
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192 | textout << outconvert << disp << "_document:textltwarning_";
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193 |
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194 | output_text (thisdocinfo, formatlistptr, queryresponse.termInfo,
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195 | OID, highlight, hastxt, wanttext, collection,
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196 | collectproto, disp, outconvert, textout, logout);
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197 |
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198 | }
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199 | else arg_gt = 2;
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200 | }
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201 |
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202 | if (arg_gt == 2) {
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203 | // get the text for each section
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204 | sechere = inforesponse.docInfo.begin();
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205 | int count = 0;
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206 | while (sechere != secend) {
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207 | textout << outconvert << disp << "\n<p><a name=" << (*sechere).OID << "></a>\n";
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208 |
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209 | int shastxt = (*sechere).metadata["hastxt"].values[0].getint();
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210 |
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211 | output_text (*sechere, formatlistptr, queryresponse.termInfo,
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212 | (*sechere).OID, highlight, shastxt, wanttext, collection,
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213 | collectproto, disp, outconvert, textout, logout);
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214 | count ++;
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215 | sechere ++;
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216 | }
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217 | }
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218 | }
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219 | }
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220 | delete formatlistptr;
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221 | }
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