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 "datelistbrowserclass.h"
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27 | #include <assert.h>
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28 |
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29 |
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30 | datelistbrowserclass::datelistbrowserclass () {
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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 | text_t datelistbrowserclass::get_browser_name () {
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37 | return "DateList";
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38 | }
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39 |
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40 | void datelistbrowserclass::load_metadata_defaults (text_tset &metadata) {
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41 | metadata.insert ("Date");
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42 | metadata.insert ("doctype");
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43 | }
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44 |
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45 | text_t datelistbrowserclass::get_default_formatstring () {
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46 | return "<td>[link][icon][/link]</td><td>[highlight]{Or}{[Title],Untitled}[/highlight]</td><td>[Date]</td>";
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47 | }
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48 |
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49 | int datelistbrowserclass::output_section_group (ResultDocInfo_t &/*section*/, cgiargsclass &/*args*/,
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50 | const text_t &/*collection*/, int /*colnumber*/,
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51 | format_t * /*formatlistptr*/, bool /*use_table*/,
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52 | text_tset &/*metadata*/, bool &/*getParents*/,
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53 | recptproto * /*collectproto*/, displayclass &/*disp*/,
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54 | outconvertclass &/*outconvert*/, ostream &/*textout*/,
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55 | ostream &/*logout*/) {
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56 | return 0;
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57 | }
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58 |
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59 | int datelistbrowserclass::output_section_group (FilterResponse_t §ions, cgiargsclass &args,
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60 | const text_t &/*collection*/, int colnumber, format_t *formatlistptr,
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61 | bool use_table, text_tset &/*metadata*/, bool &/*getParents*/,
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62 | recptproto * /*collectproto*/, displayclass &disp,
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63 | outconvertclass &outconvert, ostream &textout, ostream &/*logout*/) {
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64 |
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65 | text_t lastyear = "0000";
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66 | text_t lastmonth = "00";
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67 | text_t tabbing, endtabbing;
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68 |
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69 | if (use_table || colnumber > 0) {
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70 | textout << "<table><tr><td>";
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71 | // get tab size
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72 | text_t tab; int itab;
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73 | disp.expandstring ("Global", "_tabwidth_", tab);
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74 | itab = tab.getint();
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75 | if (colnumber > 0)
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76 | textout << "<img src=\"_httpimg_/space.gif\" width=" << (itab*colnumber) << ">";
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77 | textout<< "</td><td>";
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78 | }
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79 |
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80 | textout << "<table>\n";
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81 |
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82 | ResultDocInfo_tarray::iterator thissection = sections.docInfo.begin();
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83 | ResultDocInfo_tarray::iterator endsection = sections.docInfo.end();
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84 |
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85 | while (thissection != endsection) {
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86 |
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87 | text_t &doctype = (*thissection).metadata["doctype"].values[0];
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88 | text_t &date = (*thissection).metadata["Date"].values[0];
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89 |
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90 | // bail on this document if it has no date
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91 | if (date.empty()) continue;
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92 |
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93 | text_t::const_iterator datebegin = date.begin();
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94 | int datesize = date.size();
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95 |
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96 | if (datesize < 4) continue;
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97 | text_t thisyear = substr (datebegin, datebegin+4);
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98 | text_t thismonth = "00";
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99 | if (datesize >= 6)
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100 | thismonth = substr (datebegin+4, datebegin+6);
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101 |
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102 | text_t link = "<a href=\"_httpdocument_&cl=";
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103 | text_t icon = "_document:iconclosedbook_";
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104 |
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105 | if (doctype == "classify") {
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106 | icon = "_document:iconclosedbookshelf_";
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107 | link += (*thissection).OID + "\">";
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108 | } else link += args["cl"] + "&d=" + (*thissection).OID + "\">";
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109 |
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110 | textout << "<tr valign=top>";
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111 |
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112 | if (thisyear != lastyear) {
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113 | textout << outconvert << "<td><b>" << thisyear << "</b></td>";
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114 | lastyear = thisyear;
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115 | } else
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116 | textout << "<td></td>";
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117 |
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118 | if (thismonth != lastmonth) {
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119 | textout << outconvert << disp << ("<td><b>_textmonth" + thismonth + "_</b></td>");
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120 | lastmonth = thismonth;
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121 | } else
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122 | textout << "<td></td>";
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123 |
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124 | if (!use_table) textout << "<td>\n";
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125 |
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126 | textout << outconvert << disp
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127 | << get_formatted_string (*thissection, formatlistptr, link, icon) << "\n";
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128 |
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129 | if (!use_table) textout << "</td>";
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130 |
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131 | textout << "</tr>\n";
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132 |
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133 | thissection ++;
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134 | }
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135 |
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136 | textout << "</table>\n";
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137 |
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138 | if (use_table || colnumber > 0) textout << "</td></tr></table>\n";
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139 | return 1;
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140 | }
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