[668] | 1 | /**********************************************************************
|
---|
| 2 | *
|
---|
| 3 | * pagedbrowserclass.cpp --
|
---|
| 4 | * Copyright (C) 1999 The New Zealand Digital Library Project
|
---|
| 5 | *
|
---|
| 6 | * A component of the Greenstone digital library software
|
---|
| 7 | * from the New Zealand Digital Library Project at the
|
---|
| 8 | * University of Waikato, New Zealand.
|
---|
| 9 | *
|
---|
| 10 | * This program is free software; you can redistribute it and/or modify
|
---|
| 11 | * it under the terms of the GNU General Public License as published by
|
---|
| 12 | * the Free Software Foundation; either version 2 of the License, or
|
---|
| 13 | * (at your option) any later version.
|
---|
| 14 | *
|
---|
| 15 | * This program is distributed in the hope that it will be useful,
|
---|
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
---|
| 18 | * GNU General Public License for more details.
|
---|
| 19 | *
|
---|
| 20 | * You should have received a copy of the GNU General Public License
|
---|
| 21 | * along with this program; if not, write to the Free Software
|
---|
| 22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
---|
| 23 | *
|
---|
| 24 | * $Id: pagedbrowserclass.cpp 1048 2000-03-31 03:04:32Z nzdl $
|
---|
| 25 | *
|
---|
| 26 | *********************************************************************/
|
---|
| 27 |
|
---|
| 28 | /*
|
---|
| 29 | $Log$
|
---|
[1048] | 30 | Revision 1.9 2000/03/31 03:04:32 nzdl
|
---|
| 31 | tidied up some of the browsing code - replaced DocumentImages,
|
---|
| 32 | DocumentTitles and DocumentHeading with DocumentIcon
|
---|
| 33 |
|
---|
[943] | 34 | Revision 1.8 2000/02/17 20:54:00 sjboddie
|
---|
| 35 | minor change to macro name
|
---|
| 36 |
|
---|
[937] | 37 | Revision 1.7 2000/02/17 02:35:48 sjboddie
|
---|
| 38 | tidied up a bit
|
---|
| 39 |
|
---|
[928] | 40 | Revision 1.6 2000/02/15 22:53:51 kjm18
|
---|
| 41 | search history stuff added.
|
---|
| 42 |
|
---|
[912] | 43 | Revision 1.5 2000/02/06 21:29:11 sjboddie
|
---|
| 44 | fixed a bug - made some functions virtual for use with cstr collection
|
---|
| 45 |
|
---|
[753] | 46 | Revision 1.4 1999/10/30 23:06:25 sjboddie
|
---|
| 47 | tidied up a bit
|
---|
| 48 |
|
---|
[747] | 49 | Revision 1.3 1999/10/30 22:16:37 sjboddie
|
---|
| 50 | added a collection argument
|
---|
| 51 |
|
---|
[727] | 52 | Revision 1.2 1999/10/19 08:40:11 sjboddie
|
---|
| 53 | fixed some stupid compiler warnings on windows
|
---|
| 54 |
|
---|
[668] | 55 | Revision 1.1 1999/10/14 22:59:35 sjboddie
|
---|
| 56 | finished off browser classes
|
---|
| 57 |
|
---|
| 58 | */
|
---|
| 59 |
|
---|
| 60 |
|
---|
| 61 | #include "pagedbrowserclass.h"
|
---|
| 62 | #include <assert.h>
|
---|
| 63 | #include "OIDtools.h"
|
---|
| 64 |
|
---|
| 65 | pagedbrowserclass::pagedbrowserclass () {
|
---|
| 66 | }
|
---|
| 67 |
|
---|
| 68 | pagedbrowserclass::~pagedbrowserclass () {
|
---|
| 69 | }
|
---|
| 70 |
|
---|
| 71 | // returns the name that specifies the browserclass type
|
---|
| 72 | text_t pagedbrowserclass::get_browser_name () {
|
---|
| 73 | return "Paged";
|
---|
| 74 | }
|
---|
| 75 |
|
---|
| 76 |
|
---|
| 77 | void pagedbrowserclass::load_metadata_defaults (text_tset &metadata) {
|
---|
| 78 | metadata.insert ("Title");
|
---|
| 79 | }
|
---|
| 80 |
|
---|
| 81 | text_t pagedbrowserclass::get_default_formatstring () {
|
---|
| 82 | return "";
|
---|
| 83 | }
|
---|
| 84 |
|
---|
[912] | 85 | // if the "gp" (go to page) argument is set we need to set
|
---|
[668] | 86 | // the "d" argument to the corresponding page
|
---|
[937] | 87 | // also want to set "d" argument to first child if we're at
|
---|
| 88 | // an 'Invisible' top level
|
---|
[668] | 89 | void pagedbrowserclass::processOID (cgiargsclass &args, recptproto *collectproto,
|
---|
[912] | 90 | ostream &logout) {
|
---|
[668] | 91 |
|
---|
| 92 | text_t &arg_d = args["d"];
|
---|
| 93 | text_t &arg_gp = args["gp"];
|
---|
[912] | 94 | text_tset metadata;
|
---|
| 95 | bool getParents = false;
|
---|
| 96 | FilterResponse_t response;
|
---|
| 97 |
|
---|
[668] | 98 | if ((!arg_d.empty()) && (!arg_gp.empty()) && (is_number (arg_gp))) {
|
---|
| 99 | text_t top;
|
---|
| 100 | get_top (arg_d, top);
|
---|
| 101 | metadata.insert ("Title");
|
---|
| 102 | get_children (top, args["c"], metadata, getParents, collectproto, response, logout);
|
---|
| 103 | ResultDocInfo_tarray::iterator dochere = response.docInfo.begin();
|
---|
| 104 | ResultDocInfo_tarray::iterator docend = response.docInfo.end();
|
---|
| 105 | while (dochere != docend) {
|
---|
| 106 | if ((*dochere).metadata["Title"].values[0] == arg_gp) {
|
---|
[912] | 107 | arg_d = (*dochere).OID;
|
---|
| 108 | break;
|
---|
[668] | 109 | }
|
---|
| 110 | dochere ++;
|
---|
| 111 | }
|
---|
[912] | 112 |
|
---|
| 113 | } else if (!arg_d.empty() && is_top(arg_d)) { // if top level doc, check if not invisible
|
---|
| 114 | metadata.insert("thistype");
|
---|
[937] | 115 | if (get_info(arg_d, args["c"], metadata, getParents, collectproto, response, logout)) {
|
---|
[912] | 116 | text_t type = response.docInfo[0].metadata["thistype"].values[0];
|
---|
| 117 | if (type=="Invisible") { // display first child
|
---|
[937] | 118 | arg_d = arg_d + ".fc";
|
---|
[912] | 119 | }
|
---|
| 120 | }
|
---|
[668] | 121 | }
|
---|
[928] | 122 |
|
---|
| 123 |
|
---|
| 124 |
|
---|
[668] | 125 | }
|
---|
| 126 |
|
---|
| 127 | int pagedbrowserclass::output_section_group (ResultDocInfo_t §ion, cgiargsclass &args,
|
---|
[753] | 128 | const text_t &/*collection*/, int /*colnumber*/,
|
---|
| 129 | format_t * /*formatlistptr*/, bool /*use_table*/,
|
---|
| 130 | text_tset &/*metadata*/, bool &/*getParents*/,
|
---|
[727] | 131 | recptproto * /*collectproto*/, displayclass &disp,
|
---|
[753] | 132 | outconvertclass &outconvert, ostream &textout,
|
---|
| 133 | ostream &/*logout*/) {
|
---|
[668] | 134 |
|
---|
| 135 | // this browser class only handles document levels
|
---|
| 136 | if (args["d"].empty()) return 0;
|
---|
| 137 |
|
---|
| 138 | if (section.OID != args["d"]) {
|
---|
| 139 | // set the _parentarrow_ macro
|
---|
| 140 | text_t parentarrow = "<a href=\"_httpdocument_&cl=" + args["cl"] +
|
---|
| 141 | "&d=" + section.OID + "\">_iconprev_</a>\n";
|
---|
| 142 | disp.setmacro ("parentarrow", "document", parentarrow);
|
---|
| 143 | return 0;
|
---|
| 144 | }
|
---|
| 145 |
|
---|
| 146 | // must be at top level to get to here!
|
---|
[1048] | 147 | textout << outconvert << disp << "<b>" << section.metadata["Title"].values[0]
|
---|
| 148 | << "_document:textintro_</b>\n";
|
---|
[668] | 149 |
|
---|
| 150 | return 0;
|
---|
| 151 | }
|
---|
| 152 |
|
---|
| 153 | int pagedbrowserclass::output_section_group (FilterResponse_t §ions, cgiargsclass &args,
|
---|
[753] | 154 | const text_t &/*collection*/, int /*colnumber*/,
|
---|
| 155 | format_t * /*formatlistptr*/, bool /*use_table*/,
|
---|
| 156 | text_tset &/*metadata*/, bool &/*getParents*/,
|
---|
[727] | 157 | recptproto * /*collectproto*/, displayclass &disp,
|
---|
[753] | 158 | outconvertclass &outconvert, ostream &textout,
|
---|
| 159 | ostream &/*logout*/) {
|
---|
[668] | 160 |
|
---|
| 161 | text_t &arg_d = args["d"];
|
---|
| 162 |
|
---|
| 163 | // this browser class only handles document levels
|
---|
| 164 | if (arg_d.empty()) return 0;
|
---|
| 165 |
|
---|
| 166 | text_t previousOID, previoustitle, nextOID, nexttitle;
|
---|
| 167 | text_t previousarrow, nextarrow;
|
---|
| 168 | bool found = false;
|
---|
| 169 |
|
---|
| 170 | // this should be our list of pages
|
---|
| 171 |
|
---|
| 172 | ResultDocInfo_tarray::iterator thissection = sections.docInfo.begin();
|
---|
| 173 | ResultDocInfo_tarray::iterator endsection = sections.docInfo.end();
|
---|
| 174 |
|
---|
| 175 | while (thissection != endsection) {
|
---|
| 176 | if (arg_d == (*thissection).OID) {
|
---|
| 177 | found = true;
|
---|
[753] | 178 | textout << outconvert << disp
|
---|
[943] | 179 | << "<table><tr valign=top><td colspan=3><center><b>_page_"
|
---|
[668] | 180 | << (*thissection).metadata["Title"].values[0] << "</b>\n";
|
---|
| 181 | if (thissection != sections.docInfo.begin()) {
|
---|
| 182 | previousOID = (*(thissection-1)).OID;
|
---|
| 183 | previoustitle = (*(thissection-1)).metadata["Title"].values[0];
|
---|
| 184 | } else
|
---|
| 185 | previousarrow = "_document:parentarrow_";
|
---|
| 186 |
|
---|
[912] | 187 | if ((thissection+1) != endsection) {
|
---|
[668] | 188 | nextOID = (*(thissection+1)).OID;
|
---|
| 189 | nexttitle = (*(thissection+1)).metadata["Title"].values[0];
|
---|
| 190 | }
|
---|
| 191 | break;
|
---|
| 192 | }
|
---|
| 193 | thissection ++;
|
---|
| 194 | }
|
---|
| 195 |
|
---|
[928] | 196 | if (!found) {
|
---|
| 197 | textout << outconvert << disp
|
---|
| 198 | << "<table><tr valign=top> <td colspan=3><center>\n";
|
---|
| 199 | }
|
---|
[668] | 200 | int numpages = sections.docInfo.size();
|
---|
| 201 | textout << outconvert << disp
|
---|
| 202 | << ("_document:textnumpages_(" + text_t(numpages) + ")</center></td></tr>\n");
|
---|
| 203 |
|
---|
| 204 | if (!found)
|
---|
| 205 | nextarrow = "<a href=\"_httpdocument_&cl=" + args["cl"] + "&d=" + sections.docInfo[0].OID +
|
---|
[928] | 206 | "\">" + sections.docInfo[0].metadata["Title"].values[0] + "_iconnext_</a>\n";
|
---|
[668] | 207 | else {
|
---|
| 208 | if (!previousOID.empty())
|
---|
| 209 | previousarrow = "<a href=\"_httpdocument_&cl=" + args["cl"] + "&d=" +
|
---|
| 210 | previousOID + "\">_iconprev_" + previoustitle + "</a>\n";
|
---|
| 211 | if (!nextOID.empty())
|
---|
| 212 | nextarrow = "<a href=\"_httpdocument_&cl=" + args["cl"] + "&d=" +
|
---|
| 213 | nextOID + "\">" + nexttitle + "_iconnext_</a>\n";
|
---|
| 214 | }
|
---|
| 215 |
|
---|
| 216 | textout << outconvert << disp << "<tr valign=middle>\n"
|
---|
| 217 | << "<td align=right>" << previousarrow << "</td>\n"
|
---|
| 218 | << "<td align=center valign=top>_document:gotoform_</td>"
|
---|
| 219 | << "<td align=left>" << nextarrow << "</td>\n"
|
---|
| 220 | << "</tr></table>\n";
|
---|
| 221 |
|
---|
| 222 | return 0;
|
---|
| 223 | }
|
---|
[928] | 224 |
|
---|
| 225 |
|
---|
| 226 |
|
---|
| 227 |
|
---|
| 228 |
|
---|
| 229 |
|
---|