1 | /**********************************************************************
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2 | *
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3 | * datelistbrowserclass.cpp --
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4 | * Copyright (C) 1999 The New Zealand Digital Library Project
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5 | *
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6 | * A component of the Greenstone digital library software
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7 | * from the New Zealand Digital Library Project at the
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8 | * University of Waikato, New Zealand.
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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 | #include "gsdl_modules_cfg.h"
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27 | #ifdef GSDL_USE_DATELIST_BROWSER
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28 |
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29 | #include "datelistbrowserclass.h"
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30 | #include <assert.h>
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31 |
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32 |
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33 | datelistbrowserclass::datelistbrowserclass () {
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34 | }
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35 |
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36 | datelistbrowserclass::~datelistbrowserclass () {
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37 | }
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38 |
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39 | text_t datelistbrowserclass::get_browser_name () {
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40 | return "DateList";
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41 | }
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42 |
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43 | browserclass* datelistbrowserclass::clone()
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44 | {
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45 | return new datelistbrowserclass();
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46 | }
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47 |
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48 | void datelistbrowserclass::load_metadata_defaults (text_tset &metadata) {
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49 | metadata.insert ("Date");
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50 | metadata.insert ("doctype");
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51 | }
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52 |
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53 | text_t datelistbrowserclass::get_default_formatstring () {
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54 | return "<td>[link][icon][/link]</td><td>[highlight]{Or}{[dls.Title],[dc.Title],[Title],Untitled}[/highlight]</td><td>[Date]</td>";
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55 | }
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56 |
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57 | int datelistbrowserclass::output_section_group (ResultDocInfo_t &/*section*/, cgiargsclass &/*args*/,
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58 | const text_t &/*collection*/, int /*colnumber*/,
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59 | format_t * /*formatlistptr*/, bool /*use_table*/,
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60 | text_tset &/*metadata*/, bool &/*getParents*/,
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61 | recptproto * /*collectproto*/, displayclass &/*disp*/,
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62 | outconvertclass &/*outconvert*/, ostream &/*textout*/,
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63 | ostream &/*logout*/) {
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64 | return 0;
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65 | }
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66 |
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67 | int datelistbrowserclass::output_section_group (FilterResponse_t §ions, cgiargsclass &args,
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68 | const text_t &collection, int colnumber, format_t *formatlistptr,
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69 | bool use_table, text_tset &/*metadata*/, bool &/*getParents*/,
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70 | recptproto * collectproto, displayclass &disp,
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71 | outconvertclass &outconvert, ostream &textout, ostream &logout) {
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72 |
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73 | text_t lastyear = "0000";
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74 | text_t lastmonth = "00";
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75 | text_t tabbing, endtabbing;
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76 |
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77 | if (use_table || colnumber > 0) {
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78 | textout << outconvert << "<table><tr><td>";
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79 | // get tab size
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80 | text_t tab; int itab;
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81 | disp.expandstring (displayclass::defaultpackage, "_tabwidth_", tab);
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82 | itab = tab.getint();
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83 | if (colnumber > 0)
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84 | textout << outconvert << "<img alt=\"\" src=\"_httpimg_/space.gif\" width=\"" << (itab*colnumber) << "\"/>";
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85 | textout << outconvert << "</td><td>";
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86 | }
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87 |
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88 | textout << outconvert << "<table class=\"date_list\">\n";
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89 |
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90 | ResultDocInfo_tarray::iterator thissection = sections.docInfo.begin();
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91 | ResultDocInfo_tarray::iterator endsection = sections.docInfo.end();
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92 |
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93 | // use the dm arg as date metadata or else Date
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94 | text_t date_meta = args["dm"];
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95 | if (date_meta == "") {
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96 | date_meta = "Date";
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97 | }
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98 | text_tarray dates;
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99 | splitchar(date_meta.begin(), date_meta.end(), ',', dates);
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100 |
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101 | while (thissection != endsection) {
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102 |
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103 | text_t &doctype = (*thissection).metadata["doctype"].values[0];
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104 |
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105 | text_tarray::iterator begin = dates.begin();
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106 | text_tarray::iterator end = dates.end();
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107 | text_t date;
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108 | while (begin!= end && date.empty()) {
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109 | date = (*thissection).metadata[*begin].values[0];
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110 | begin++;
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111 | }
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112 | text_t thisyear = "";
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113 | text_t thismonth = "";
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114 | if (!date.empty()) {
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115 | text_t::const_iterator datebegin = date.begin();
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116 | int datesize = date.size();
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117 |
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118 | if (datesize >=4) {
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119 | thisyear = substr (datebegin, datebegin+4);
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120 | thismonth = "00";
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121 | int pos = 4;
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122 | // allow for yyyy-mm-dd
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123 | if (date[pos]=='-') {
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124 | ++pos;
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125 | }
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126 | if (datesize >= pos+2)
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127 | thismonth = substr (datebegin+pos, datebegin+pos+2);
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128 | }
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129 | }
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130 |
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131 | text_t link = "<a href=\"_httpdocument_&cl=";
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132 | text_t icon = "_document:iconclosedbook_";
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133 |
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134 | if (doctype == "classify") {
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135 | icon = "_document:iconclosedbookshelf_";
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136 | link += (*thissection).OID + "\">";
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137 | } else {
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138 | link += args["cl"] + "&d=" + (*thissection).OID; // + "\">";
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139 | // [modification to allow default document detach settings -- kjdon]
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140 | if (args["xx"]=="1") {
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141 | // documents should be detached
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142 | link += "&x=1\" target=\\_blank>";
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143 | } else {
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144 | link += "\">";
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145 | }
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146 | }
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147 |
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148 | textout << outconvert << "<tr valign=top>";
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149 |
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150 | if (thisyear != "" && thisyear != lastyear) {
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151 | textout << outconvert << "<td><span class=\"date_list_year\">" << thisyear << "</span></td>";
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152 | lastyear = thisyear;
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153 | } else {
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154 | textout << outconvert << "<td></td>";
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155 | }
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156 | if (thismonth != "" && thismonth != lastmonth) {
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157 | textout << outconvert << disp << ("<td><span class=\"date_list_month\">_textmonth" + thismonth + "_</span></td>");
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158 | lastmonth = thismonth;
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159 | } else {
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160 | textout << outconvert << "<td></td>";
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161 | }
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162 | if (!use_table) textout << outconvert << "<td>\n";
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163 |
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164 | text_tmap options;
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165 | options["link"] = link;
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166 | options["icon"] = icon;
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167 | options["highlight"] = "0";
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168 | textout << outconvert << disp
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169 | << get_formatted_string (collection, collectproto,
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170 | *thissection, disp, formatlistptr,
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171 | options, logout) << "\n";
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172 |
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173 | if (!use_table) textout << outconvert << "</td>";
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174 |
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175 | textout << outconvert << "</tr>\n";
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176 |
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177 | ++thissection;
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178 | }
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179 |
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180 | textout << outconvert << "</table>\n";
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181 |
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182 | if (use_table || colnumber > 0) textout << outconvert << "</td></tr></table>\n";
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183 | return 1;
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184 | }
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185 |
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186 | #endif //GSDL_USE_DATELIST_BROWSER
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