| 1 | /**********************************************************************
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| 2 | *
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| 3 | * documentaction.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 <string.h>
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| 27 |
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| 28 | #include "documentaction.h"
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| 29 | #include "browsetools.h"
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| 30 | #include "OIDtools.h"
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| 31 | #include "querytools.h"
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| 32 | #include "unitool.h"
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| 33 | #include "gsdltools.h"
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| 34 | #include "highlighttext.h"
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| 35 |
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| 36 | documentaction::documentaction () {
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| 37 | recpt = NULL;
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| 38 |
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| 39 |
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| 40 | // this action uses cgi variables "a", "d", "cl",
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| 41 | // "x", "gc", "gt", "gp", and "hl"
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| 42 | cgiarginfo arg_ainfo;
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| 43 | arg_ainfo.shortname = "a";
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| 44 | arg_ainfo.longname = "action";
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| 45 | arg_ainfo.multiplechar = true;
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| 46 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 47 | arg_ainfo.argdefault = "p";
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| 48 | arg_ainfo.savedarginfo = cgiarginfo::must;
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| 49 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 50 |
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| 51 | arg_ainfo.shortname = "d";
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| 52 | arg_ainfo.longname = "document OID";
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| 53 | arg_ainfo.multiplechar = true;
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| 54 | arg_ainfo.defaultstatus = cgiarginfo::none;
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| 55 | arg_ainfo.argdefault = g_EmptyText;
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| 56 | arg_ainfo.savedarginfo = cgiarginfo::can;
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| 57 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 58 |
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| 59 | // whether or not a document should be retrieved from the
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| 60 | // library or the Web.
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| 61 | arg_ainfo.shortname = "il";
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| 62 | arg_ainfo.longname = "internal link preference";
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| 63 | arg_ainfo.multiplechar = false;
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| 64 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 65 | arg_ainfo.argdefault = "l";
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| 66 | arg_ainfo.savedarginfo = cgiarginfo::must;
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| 67 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 68 |
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| 69 | arg_ainfo.shortname = "cl";
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| 70 | arg_ainfo.longname = "classification OID";
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| 71 | arg_ainfo.multiplechar = true;
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| 72 | arg_ainfo.defaultstatus = cgiarginfo::none;
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| 73 | arg_ainfo.argdefault = g_EmptyText;
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| 74 | arg_ainfo.savedarginfo = cgiarginfo::can;
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| 75 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 76 |
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| 77 | // in this action "gc" controls the expand/contract
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| 78 | // contents function
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| 79 | arg_ainfo.shortname = "gc";
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| 80 | arg_ainfo.longname = "expand contents";
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| 81 | arg_ainfo.multiplechar = false;
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| 82 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 83 | arg_ainfo.argdefault = "0";
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| 84 | arg_ainfo.savedarginfo = cgiarginfo::can;
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| 85 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 86 |
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| 87 | // in this action "gt" controls the expand/contract
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| 88 | // text function 0 = not expanded, 1 = expand unless
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| 89 | // there are more than 10 sections containing text,
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| 90 | // 2 = expand all
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| 91 | arg_ainfo.shortname = "gt";
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| 92 | arg_ainfo.longname = "expand text";
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| 93 | arg_ainfo.multiplechar = false;
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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::can;
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| 97 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 98 |
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| 99 | // in this action "gp" is the "go to page" control
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| 100 | // used by the Book type of toc
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| 101 | arg_ainfo.shortname = "gp";
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| 102 | arg_ainfo.longname = "go to page";
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| 103 | arg_ainfo.multiplechar = true;
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| 104 | arg_ainfo.defaultstatus = cgiarginfo::none;
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| 105 | arg_ainfo.argdefault = g_EmptyText;
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| 106 | arg_ainfo.savedarginfo = cgiarginfo::mustnot;
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| 107 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 108 |
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| 109 | // in this action "hl" is the "highlighting on/
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| 110 | // highlighting off control ("hl" == "2" is a
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| 111 | // special case that forces phrase highlighting
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| 112 | // to be used even if the query string doesn't
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| 113 | // appear to be a phrase)
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| 114 | arg_ainfo.shortname = "hl";
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| 115 | arg_ainfo.longname = "highlighting on/off";
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| 116 | arg_ainfo.multiplechar = false;
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| 117 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 118 | arg_ainfo.argdefault = "1";
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| 119 | arg_ainfo.savedarginfo = cgiarginfo::must;
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| 120 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 121 |
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| 122 | // "x" is 0 normally or 1 if page
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| 123 | // has been "detached"
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| 124 | arg_ainfo.shortname = "x";
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| 125 | arg_ainfo.longname = "detached page";
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| 126 | arg_ainfo.multiplechar = false;
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| 127 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 128 | arg_ainfo.argdefault = "0";
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| 129 | arg_ainfo.savedarginfo = cgiarginfo::must;
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| 130 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 131 |
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| 132 | // "xx" is 0 normally or 1 if documents should be detached by default
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| 133 | arg_ainfo.shortname = "xx";
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| 134 | arg_ainfo.longname = "detach all doc pages";
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| 135 | arg_ainfo.multiplechar = false;
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| 136 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 137 | arg_ainfo.argdefault = "0";
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| 138 | arg_ainfo.savedarginfo = cgiarginfo::must;
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| 139 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 140 |
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| 141 |
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| 142 | // f arg is set to 1 if document is to
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| 143 | // be displayed in a frame
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| 144 | arg_ainfo.shortname = "f";
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| 145 | arg_ainfo.longname = "frame";
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| 146 | arg_ainfo.multiplechar = false;
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| 147 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 148 | arg_ainfo.argdefault = "0";
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| 149 | arg_ainfo.savedarginfo = cgiarginfo::mustnot;
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| 150 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 151 |
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| 152 | // fc arg is "1" if search bar is to be included (i.e. if "fc" == 1
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| 153 | // the httpdocument macro will include "&f=1"
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| 154 | arg_ainfo.shortname = "fc";
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| 155 | arg_ainfo.longname = "include search bar";
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| 156 | arg_ainfo.multiplechar = false;
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| 157 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 158 | arg_ainfo.argdefault = "1";
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| 159 | arg_ainfo.savedarginfo = cgiarginfo::must;
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| 160 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 161 |
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| 162 | //rd is whether a document will be displayed
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| 163 | //with a relevant document list
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| 164 | arg_ainfo.shortname = "rd";
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| 165 | arg_ainfo.longname = "include relevant documents";
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| 166 | arg_ainfo.multiplechar = false;
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| 167 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 168 | arg_ainfo.argdefault = "0";
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| 169 | arg_ainfo.savedarginfo = cgiarginfo::must;
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| 170 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 171 |
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| 172 | //dm is the metadata that has been used for the datelist
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| 173 | arg_ainfo.shortname = "dm";
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| 174 | arg_ainfo.longname = "date metadata";
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| 175 | arg_ainfo.multiplechar = true;
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| 176 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 177 | arg_ainfo.argdefault = g_EmptyText;
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| 178 | arg_ainfo.savedarginfo = cgiarginfo::must;
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| 179 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 180 |
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| 181 | }
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| 182 |
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| 183 | documentaction::~documentaction () {
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| 184 | }
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| 185 |
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| 186 | bool documentaction::check_cgiargs (cgiargsinfoclass &argsinfo, cgiargsclass &args,
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| 187 | recptprotolistclass *protos, ostream &logout) {
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| 188 |
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| 189 | if(!args["d"].empty())
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| 190 | {
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| 191 | text_t docTop;
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| 192 | get_top(args["d"],docTop);
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| 193 |
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| 194 | recptproto* collectproto = protos->getrecptproto (args["c"], logout);
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| 195 | if (collectproto != NULL)
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| 196 | {
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| 197 | ColInfoResponse_t *cinfo = recpt->get_collectinfo_ptr (collectproto, args["c"], logout);
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| 198 |
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| 199 | if(cinfo->authenticate == "document")
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| 200 | {
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| 201 | // both are either commented out or uncomment and are empty
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| 202 | if (cinfo->public_documents.empty() && cinfo->private_documents.empty())
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| 203 | {
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| 204 | //deny everything
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| 205 | args["uan"] = "1";
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| 206 | args["ug"] = cinfo->auth_group;
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| 207 | }
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| 208 |
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| 209 | // both public_documents and private_documents are turned on !
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| 210 | else if (!cinfo->public_documents.empty() && !cinfo->private_documents.empty())
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| 211 | {
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| 212 | //deny everything
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| 213 | args["uan"] = "1";
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| 214 | args["ug"] = cinfo->auth_group;
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| 215 | }
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| 216 |
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| 217 | // if public_documents is set but this document isn't
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| 218 | // listed in it we need to authenticate
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| 219 | else if ((!cinfo->public_documents.empty()) &&
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| 220 | (cinfo->public_documents.find(docTop) == cinfo->public_documents.end()))
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| 221 | {
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| 222 | args["uan"] = "1";
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| 223 | args["ug"] = cinfo->auth_group;
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| 224 | }
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| 225 |
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| 226 | // if private_documents is set and this document is
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| 227 | // listed in it we need to authenticate
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| 228 | else if ((!cinfo->private_documents.empty()) &&
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| 229 | (cinfo->private_documents.find(docTop) != cinfo->private_documents.end()))
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| 230 | {
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| 231 | args["uan"] = "1";
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| 232 | args["ug"] = cinfo->auth_group;
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| 233 | }
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| 234 |
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| 235 | }
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| 236 | }
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| 237 | }
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| 238 | // check gc argument
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| 239 | int arg_gc = args.getintarg("gc");
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| 240 | if (arg_gc < 0 || arg_gc > 2) {
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| 241 | logout << "Warning: \"gc\" argument out of range (" << arg_gc << ")\n";
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| 242 | cgiarginfo *gcinfo = argsinfo.getarginfo ("gc");
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| 243 | if (gcinfo != NULL) args["gc"] = gcinfo->argdefault;
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| 244 | }
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| 245 |
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| 246 | // check gt argument (may be either 0, 1 or 2)
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| 247 | int arg_gt = args.getintarg("gt");
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| 248 | if (arg_gt != 0 && arg_gt != 1 && arg_gt != 2) {
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| 249 | logout << "Warning: \"gt\" argument out of range (" << arg_gt << ")\n";
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| 250 | cgiarginfo *gtinfo = argsinfo.getarginfo ("gt");
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| 251 | if (gtinfo != NULL) args["gt"] = gtinfo->argdefault;
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| 252 | }
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| 253 |
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| 254 | // check hl argument
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| 255 | int arg_hl = args.getintarg("hl");
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| 256 | if (arg_hl < 0 || arg_hl > 2) {
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| 257 | logout << "Warning: \"hl\" argument out of range (" << arg_hl << ")\n";
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| 258 | cgiarginfo *hlinfo = argsinfo.getarginfo ("hl");
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| 259 | if (hlinfo != NULL) args["hl"] = hlinfo->argdefault;
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| 260 | }
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| 261 |
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| 262 | // check x argument
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| 263 | int arg_x = args.getintarg("x");
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| 264 | if (arg_x != 0 && arg_x != 1) {
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| 265 | logout << "Warning: \"x\" argument out of range (" << arg_x << ")\n";
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| 266 | cgiarginfo *xinfo = argsinfo.getarginfo ("x");
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| 267 | if (xinfo != NULL) args["x"] = xinfo->argdefault;
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| 268 | }
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| 269 |
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| 270 | //checks whether rd arg is valid
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| 271 | int arg_rd = args.getintarg("rd");
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| 272 | if (arg_rd != 0 && arg_rd != 1) {
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| 273 | logout << "Warning: \"rd\" argument out of range (" << arg_rd << ")\n";
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| 274 | cgiarginfo *rdinfo = argsinfo.getarginfo ("rd");
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| 275 | if (rdinfo != NULL) args["rd"] = rdinfo->argdefault;
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| 276 | }
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| 277 |
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| 278 |
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| 279 | return true;
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| 280 | }
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| 281 |
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| 282 | void documentaction::get_cgihead_info (cgiargsclass &args, recptprotolistclass *protos,
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| 283 | response_t &response,text_t &response_data,
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| 284 | ostream &logout) {
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| 285 |
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| 286 | if ((args["il"] == "w") && (!args["d"].empty())) {
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| 287 |
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| 288 | recptproto* collectproto = protos->getrecptproto (args["c"], logout);
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| 289 | if (collectproto != NULL) {
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| 290 |
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| 291 | text_tset metadata;
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| 292 | FilterResponse_t filt_response;
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| 293 | text_t top;
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| 294 |
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| 295 | metadata.insert ("URL");
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| 296 |
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| 297 | // get metadata for parent document
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| 298 | get_top (args["d"], top);
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| 299 | if (get_info (top, args["c"], args["l"], metadata, false, collectproto, filt_response, logout)) {
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| 300 | text_t url = filt_response.docInfo[0].metadata["URL"].values[0];
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| 301 |
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| 302 | response = location;
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| 303 | response_data = url;
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| 304 | return;
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| 305 | } else {
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| 306 | // error, no URL
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| 307 | logout << "Error: documentaction::get_cgihead_info failed on get_info" << endl;
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| 308 | }
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| 309 | }
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| 310 | }
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| 311 | response = content;
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| 312 | response_data = "text/html";
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| 313 | }
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| 314 |
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| 315 | // set_widthtspace calculates how wide the spaces in the nav bar should
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| 316 | // be and sets the appropriate macro
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| 317 | void documentaction::set_spacemacro (displayclass &disp, FilterResponse_t &response,
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| 318 | bool has_search_button) {
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| 319 |
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| 320 | text_t width;
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| 321 | int twidth, swidth, iwidth = 0;
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| 322 |
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| 323 | int numc = response.docInfo.size();
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| 324 | ResultDocInfo_tarray::iterator dochere = response.docInfo.begin();
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| 325 | ResultDocInfo_tarray::iterator docend = response.docInfo.end();
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| 326 |
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| 327 | disp.expandstring (displayclass::defaultpackage, "_pagewidth_", width);
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| 328 | twidth = width.getint();
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| 329 |
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| 330 | if (has_search_button) {
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| 331 | disp.expandstring ("query", "_searchwidth_", width);
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| 332 | iwidth += width.getint();
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| 333 | } else {
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| 334 | numc -= 1;
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| 335 | }
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| 336 |
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| 337 | while (dochere != docend) {
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| 338 | const text_t &title = (*dochere).metadata["Title"].values[0];
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| 339 |
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| 340 | disp.expandstring ("document", "_" + title + "width_", width);
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| 341 | if (width == ("_" + title + "width_")) {
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| 342 | disp.expandstring ("document", "_defaultwidth_", width);
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| 343 | }
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| 344 | iwidth += width.getint();
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| 345 | ++dochere;
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| 346 | }
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| 347 |
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| 348 | if ((twidth - iwidth) < numc) swidth = 2;
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| 349 | else {
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| 350 | swidth = twidth - iwidth;
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| 351 | if (numc > 0) swidth = swidth / numc;
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| 352 | }
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| 353 | disp.setmacro ("widthtspace", displayclass::defaultpackage, swidth);
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| 354 | }
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| 355 |
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| 356 | // set_navbarmacros sets _navigationbar_ and _httpbrowseXXX_ macros
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| 357 | // reponse contains 1 metadata field (Title)
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| 358 | void documentaction::set_navbarmacros (displayclass &disp, FilterResponse_t &response,
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| 359 | bool has_search_button, cgiargsclass &args,
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| 360 | ColInfoResponse_t &cinfo) {
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| 361 |
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| 362 |
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| 363 | bool use_pulldown = false;
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| 364 | text_tmap::iterator it = cinfo.format.find("NavigationBar");
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| 365 | if (it != cinfo.format.end()) {
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| 366 | if (it->second == "pulldown") {
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| 367 | use_pulldown = true;
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| 368 | }
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| 369 | }
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| 370 |
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| 371 | text_t topparent;
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| 372 | text_t &arg_d = args["d"];
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| 373 | text_t navigationbar = "<!-- Navigation Bar -->\n";
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| 374 |
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| 375 | text_t date_extra = g_EmptyText;
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| 376 | get_top (args["cl"], topparent);
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| 377 | int numc = response.docInfo.size();
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| 378 | ResultDocInfo_tarray::iterator dochere = response.docInfo.begin();
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| 379 | ResultDocInfo_tarray::iterator docend = response.docInfo.end();
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| 380 |
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| 381 | if (!use_pulldown) {
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| 382 | navigationbar += "_navtabsearch_";
|
|---|
| 383 | if (has_search_button) {
|
|---|
| 384 | if (args["a"] == "q") {
|
|---|
| 385 | navigationbar += "(selected)";
|
|---|
| 386 | }
|
|---|
| 387 | }
|
|---|
| 388 |
|
|---|
| 389 | if (has_search_button || numc == 0) navigationbar += "_navbarspacer_";
|
|---|
| 390 |
|
|---|
| 391 | bool first = true;
|
|---|
| 392 | while (dochere != docend) {
|
|---|
| 393 | date_extra = g_EmptyText;
|
|---|
| 394 | if (!first) navigationbar += "_navbarspacer_";
|
|---|
| 395 |
|
|---|
| 396 | text_t title = (*dochere).metadata["Title"].values[0];
|
|---|
| 397 | if (title == "Date") { // a date list
|
|---|
| 398 | text_t date_meta = (*dochere).metadata["mdtype"].values[0];
|
|---|
| 399 | if (date_meta == g_EmptyText) {
|
|---|
| 400 | date_meta = "Date";
|
|---|
| 401 | }
|
|---|
| 402 | date_extra = "&dm="+date_meta;
|
|---|
| 403 | }
|
|---|
| 404 | bool unknown = false;
|
|---|
| 405 |
|
|---|
| 406 | // test if the _tabtext$FIELD_ macro is defined, which means
|
|---|
| 407 | // this is a "known" metadata type and we have a translation for it
|
|---|
| 408 | text_t tmpwidth;
|
|---|
| 409 | text_t macroname="_tabtext" + title + "_";
|
|---|
| 410 | disp.expandstring ("document", macroname, tmpwidth);
|
|---|
| 411 | if (tmpwidth == macroname) // it wasn't expanded
|
|---|
| 412 | unknown = true;
|
|---|
| 413 |
|
|---|
| 414 | // if we're inside a document all the classification buttons should be enabled
|
|---|
| 415 | text_t this_tab;
|
|---|
| 416 | bool is_top;
|
|---|
| 417 |
|
|---|
| 418 | is_top = ((*dochere).OID == topparent);
|
|---|
| 419 | // set default text fragment
|
|---|
| 420 | this_tab = "_navtab_(";
|
|---|
| 421 |
|
|---|
| 422 | if (unknown) { // just give the field name
|
|---|
| 423 | if (!arg_d.empty() || !is_top) {
|
|---|
| 424 | // work out the link for this classifier, as it isn't the
|
|---|
| 425 | // current page
|
|---|
| 426 | this_tab += "_httpdocument_&cl=" + (*dochere).OID
|
|---|
| 427 | + date_extra;
|
|---|
| 428 | }
|
|---|
| 429 | this_tab += "," + title + "," + title;
|
|---|
| 430 | } else { // use the macro for this field so we get translations
|
|---|
| 431 | this_tab += "_httpbrowse" + title;
|
|---|
| 432 | this_tab += "_,_tabtext" + title;
|
|---|
| 433 | this_tab += "_,_textdescr" + title + "_";
|
|---|
| 434 | }
|
|---|
| 435 |
|
|---|
| 436 | if (arg_d.empty() && is_top) {
|
|---|
| 437 | // don't link to this classifier as it is the current one
|
|---|
| 438 | this_tab += ",selected";
|
|---|
| 439 | }
|
|---|
| 440 |
|
|---|
| 441 | // set the _httpbrowseXXX_ macro for this classification
|
|---|
| 442 | // set the correct url for this link
|
|---|
| 443 | disp.setmacro ("httpbrowse" + title, displayclass::defaultpackage, "_httpdocument_&cl=" + (*dochere).OID+date_extra);
|
|---|
| 444 |
|
|---|
| 445 |
|
|---|
| 446 | this_tab += ")";
|
|---|
| 447 |
|
|---|
| 448 | navigationbar += this_tab;
|
|---|
| 449 |
|
|---|
| 450 | ++dochere;
|
|---|
| 451 | first = false;
|
|---|
| 452 | }
|
|---|
| 453 |
|
|---|
| 454 | if (!has_search_button && numc == 1) navigationbar += "_navbarspacer_";
|
|---|
| 455 |
|
|---|
| 456 | navigationbar += "\n<!-- End of Navigation Bar -->\n";
|
|---|
| 457 |
|
|---|
| 458 | } else {
|
|---|
| 459 |
|
|---|
| 460 | navigationbar = "<form method=\"get\" name=\"navform\">\n";
|
|---|
| 461 | navigationbar += "<select name=\"navbar\" onChange=\"location.href=";
|
|---|
| 462 | navigationbar += "document.navform.navbar.options[document.navform.navbar.selectedIndex].value\">\n";
|
|---|
| 463 |
|
|---|
| 464 | if (args["a"] != "q" && args["cl"].empty()) {
|
|---|
| 465 | navigationbar += "<option value=\"\" selected>_textselectpage_</option>\n";
|
|---|
| 466 | }
|
|---|
| 467 |
|
|---|
| 468 | if (has_search_button) {
|
|---|
| 469 | navigationbar += "<option value=\"_httpquery_\"";
|
|---|
| 470 | if (args["a"] == "q") {
|
|---|
| 471 | navigationbar += " selected";
|
|---|
| 472 | }
|
|---|
| 473 | navigationbar += ">_labelSearch_</option>\n";
|
|---|
| 474 | }
|
|---|
| 475 |
|
|---|
| 476 | while (dochere != docend) {
|
|---|
| 477 | text_t title = dochere->metadata["Title"].values[0];
|
|---|
| 478 | if (title == "Date") { // a date list
|
|---|
| 479 | text_t date_meta = (*dochere).metadata["mdtype"].values[0];
|
|---|
| 480 | if (date_meta == "") {
|
|---|
| 481 | date_meta = "Date";
|
|---|
| 482 | }
|
|---|
| 483 | date_extra = "&dm="+date_meta;
|
|---|
| 484 | }
|
|---|
| 485 |
|
|---|
| 486 | navigationbar += "<option value=\"_httpdocument_&cl=" + dochere->OID +date_extra+ "\"";
|
|---|
| 487 | if (topparent == dochere->OID) {
|
|---|
| 488 | navigationbar += " selected";
|
|---|
| 489 | }
|
|---|
| 490 | navigationbar += ">" + title + "</option>\n";
|
|---|
| 491 | ++dochere;
|
|---|
| 492 | }
|
|---|
| 493 |
|
|---|
| 494 | navigationbar += "</select>\n";
|
|---|
| 495 | navigationbar += "</form>\n";
|
|---|
| 496 | }
|
|---|
| 497 |
|
|---|
| 498 | disp.setmacro ("navigationbar", displayclass::defaultpackage, navigationbar);
|
|---|
| 499 | }
|
|---|
| 500 |
|
|---|
| 501 | // define all the macros which might be used by other actions
|
|---|
| 502 | // to produce pages.
|
|---|
| 503 | void documentaction::define_external_macros (displayclass &disp, cgiargsclass &args,
|
|---|
| 504 | recptprotolistclass *protos, ostream &logout) {
|
|---|
| 505 |
|
|---|
| 506 | // define_external_macros sets the following macros:
|
|---|
| 507 |
|
|---|
| 508 | // _navigationbar_ this is the navigation bar containing the search button
|
|---|
| 509 | // and any classification buttons - it goes at the top of
|
|---|
| 510 | // most pages. for now we're assuming that there'll always
|
|---|
| 511 | // be a search button - we should probably check that there
|
|---|
| 512 | // is a query action before making this assumption
|
|---|
| 513 |
|
|---|
| 514 | // _httpbrowseXXX_ the http macros for each classification (i.e. if there
|
|---|
| 515 | // are Title and Creator classifications _httpbrowseTitle_
|
|---|
| 516 | // and _httpbrowseCreator_ will be set
|
|---|
| 517 |
|
|---|
| 518 | // _widthtspace_ the width of the spacers between buttons in navigation
|
|---|
| 519 | // bar
|
|---|
| 520 |
|
|---|
| 521 | // _httpdocument_ has '&f=1' added if displaying document inside a frame
|
|---|
| 522 |
|
|---|
| 523 | // _gsdltop_ macro to replace _top targets with
|
|---|
| 524 |
|
|---|
| 525 | // _httppagehome_ overridden home url if html collections have own homepage
|
|---|
| 526 |
|
|---|
| 527 | // _usability_ macros for remote usability reporting: if
|
|---|
| 528 | // _usabinterface_ "format Usability [multi|textonly|stepwise]" is in
|
|---|
| 529 | // _usabilityscript_ collect.cfg
|
|---|
| 530 |
|
|---|
| 531 | // must have a valid collection server to continue
|
|---|
| 532 |
|
|---|
| 533 | text_t &collection = args["c"];
|
|---|
| 534 | if (collection.empty()) return;
|
|---|
| 535 | recptproto *collectproto = protos->getrecptproto (collection, logout);
|
|---|
| 536 | if (collectproto == NULL) return;
|
|---|
| 537 |
|
|---|
| 538 | if (recpt == NULL) {
|
|---|
| 539 | logout << "ERROR (documentaction::define_external_macros): This action does not contain\n"
|
|---|
| 540 | << " information about any receptionists. The method set_receptionist was\n"
|
|---|
| 541 | << " probably not called from the module which instantiated this action.\n";
|
|---|
| 542 | return;
|
|---|
| 543 | }
|
|---|
| 544 |
|
|---|
| 545 | outconvertclass text_t2ascii;
|
|---|
| 546 | comerror_t err;
|
|---|
| 547 | InfoFiltersResponse_t filterinfo;
|
|---|
| 548 | FilterResponse_t response;
|
|---|
| 549 | text_tset metadata;
|
|---|
| 550 |
|
|---|
| 551 | // get info on current collection and load up formatinfo
|
|---|
| 552 | // I'd prefer not to do this here as we're getting
|
|---|
| 553 | // collection info every time (and probably also getting
|
|---|
| 554 | // it in other places some of the time) - One day I'll
|
|---|
| 555 | // fix it ... maybe - Stefan.
|
|---|
| 556 | ColInfoResponse_t cinfo;
|
|---|
| 557 |
|
|---|
| 558 | collectproto->get_collectinfo (collection, cinfo, err, logout);
|
|---|
| 559 | load_formatinfo (cinfo.format, args.getintarg("gt"));
|
|---|
| 560 | // ColInfoResponse_t *cinfo = recpt->get_collectinfo_ptr (collectproto, collection, logout);
|
|---|
| 561 | // if (cinfo == NULL) {
|
|---|
| 562 | // logout << "ERROR (documentaction::define_external_macros): get_collectinfo_ptr returned NULL\n";
|
|---|
| 563 | // return;
|
|---|
| 564 | // }
|
|---|
| 565 | //load_formatinfo (cinfo->format, args.getintarg("gt"));
|
|---|
| 566 |
|
|---|
| 567 | if (formatinfo.DocumentUseHTML) {
|
|---|
| 568 |
|
|---|
| 569 | // frame stuff
|
|---|
| 570 | if (args["fc"] == "1") {
|
|---|
| 571 | text_t httpdocument;
|
|---|
| 572 | disp.expandstring (displayclass::defaultpackage, "_httpdocument_", httpdocument);
|
|---|
| 573 | httpdocument += "&f=1";
|
|---|
| 574 | disp.setmacro ("httpdocument", displayclass::defaultpackage, httpdocument);
|
|---|
| 575 | disp.setmacro ("gsdltop", displayclass::defaultpackage, "documenttop");
|
|---|
| 576 | formatinfo.DocumentText = "[Text]";
|
|---|
| 577 | }
|
|---|
| 578 | text_tmap::iterator it = cinfo.format.find ("homepage");
|
|---|
| 579 | if (it != cinfo.format.end()) {
|
|---|
| 580 | text_t httppagehome;
|
|---|
| 581 | if (get_link (args, protos, (*it).second, httppagehome, logout))
|
|---|
| 582 | disp.setmacro ("httppagehome", displayclass::defaultpackage, httppagehome);
|
|---|
| 583 | }
|
|---|
| 584 | }
|
|---|
| 585 |
|
|---|
| 586 | // don't want navigation bar if page is 'detached'
|
|---|
| 587 | if (!args.getintarg("x")) {
|
|---|
| 588 |
|
|---|
| 589 | collectproto->get_filterinfo (collection, filterinfo, err, logout);
|
|---|
| 590 | if (err == noError) {
|
|---|
| 591 | // check that there's a browse filter
|
|---|
| 592 | if (filterinfo.filterNames.find ("BrowseFilter") != filterinfo.filterNames.end()) {
|
|---|
| 593 |
|
|---|
| 594 | metadata.insert ("Title");
|
|---|
| 595 | metadata.insert ("mdtype"); // in case there is a datelist
|
|---|
| 596 | bool getParents = false;
|
|---|
| 597 | get_children ("", collection, args["l"], metadata, getParents, collectproto, response, logout);
|
|---|
| 598 |
|
|---|
| 599 | bool has_search_button = true;
|
|---|
| 600 | collectproto->is_searchable(collection, has_search_button, err, logout);
|
|---|
| 601 | if (err != noError) has_search_button = true;
|
|---|
| 602 |
|
|---|
| 603 | // calculate width of spacers and set _widthtspace_ macro
|
|---|
| 604 | if (args.getintarg("v") == 0) set_spacemacro (disp, response, has_search_button);
|
|---|
| 605 |
|
|---|
| 606 | // set _navigationbar_ macro
|
|---|
| 607 | set_navbarmacros (disp, response, has_search_button, args, cinfo);
|
|---|
| 608 |
|
|---|
| 609 | }
|
|---|
| 610 | } else {
|
|---|
| 611 | logout << text_t2ascii
|
|---|
| 612 | << "Error (documentaction::define_external_macros()) in call to get_filterinfo() "
|
|---|
| 613 | << get_comerror_string (err);
|
|---|
| 614 | }
|
|---|
| 615 | }
|
|---|
| 616 |
|
|---|
| 617 | // send feedback button and pages
|
|---|
| 618 | text_tmap::iterator usability = cinfo.format.find("Usability");
|
|---|
| 619 | if(usability!=cinfo.format.end()){
|
|---|
| 620 | disp.setmacro("usability",displayclass::defaultpackage,"_usablink_");
|
|---|
| 621 | disp.setmacro("usabinterface",displayclass::defaultpackage,("_usab"+(*usability).second+"_"));
|
|---|
| 622 | disp.setmacro("usabilityscript", displayclass::defaultpackage, "_usabshowscript_");
|
|---|
| 623 | }
|
|---|
| 624 |
|
|---|
| 625 | }
|
|---|
| 626 |
|
|---|
| 627 | bool documentaction::get_link (cgiargsclass &args, recptprotolistclass *protos,
|
|---|
| 628 | const text_t &inlink, text_t &outlink, ostream &logout) {
|
|---|
| 629 |
|
|---|
| 630 | FilterResponse_t response;
|
|---|
| 631 | text_tset metadata;
|
|---|
| 632 | metadata.insert ("section");
|
|---|
| 633 |
|
|---|
| 634 | // check current collection first
|
|---|
| 635 | recptproto *collectproto = protos->getrecptproto (args["c"], logout);
|
|---|
| 636 |
|
|---|
| 637 | if (get_info (inlink, args["c"], args["l"], metadata, false, collectproto, response, logout)) {
|
|---|
| 638 | if (!response.docInfo[0].metadata["section"].values[0].empty()) {
|
|---|
| 639 | outlink = "_httpdocument_&d=" + response.docInfo[0].metadata["section"].values[0];
|
|---|
| 640 | return true;
|
|---|
| 641 | }
|
|---|
| 642 | }
|
|---|
| 643 |
|
|---|
| 644 | // check all the other enabled collections
|
|---|
| 645 |
|
|---|
| 646 | if (args["ccs"] == "1" && !args["cc"].empty()) {
|
|---|
| 647 | text_tarray collections;
|
|---|
| 648 | splitchar (args["cc"].begin(), args["cc"].end(), ',', collections);
|
|---|
| 649 |
|
|---|
| 650 | text_tarray::const_iterator col_here = collections.begin();
|
|---|
| 651 | text_tarray::const_iterator col_end = collections.end();
|
|---|
| 652 |
|
|---|
| 653 | while (col_here != col_end) {
|
|---|
| 654 |
|
|---|
| 655 | // don't need to check current collection again
|
|---|
| 656 | if (*col_here == args["c"]) {++col_here; continue;}
|
|---|
| 657 |
|
|---|
| 658 | collectproto = protos->getrecptproto (*col_here, logout);
|
|---|
| 659 |
|
|---|
| 660 | if (get_info (inlink, *col_here, args["l"], metadata, false, collectproto, response, logout)) {
|
|---|
| 661 | if (!response.docInfo[0].metadata["section"].values[0].empty()) {
|
|---|
| 662 | outlink = "_httpdocument_&c=" + *col_here + "&d=" +
|
|---|
| 663 | response.docInfo[0].metadata["section"].values[0];
|
|---|
| 664 | return true;
|
|---|
| 665 | }
|
|---|
| 666 | }
|
|---|
| 667 | ++col_here;
|
|---|
| 668 | }
|
|---|
| 669 | }
|
|---|
| 670 | return false;
|
|---|
| 671 | }
|
|---|
| 672 |
|
|---|
| 673 | void documentaction::load_formatinfo (const text_tmap &colformat, int gt) {
|
|---|
| 674 |
|
|---|
| 675 | formatinfo.clear();
|
|---|
| 676 | text_tmap::const_iterator format_here = colformat.begin();
|
|---|
| 677 | text_tmap::const_iterator format_end = colformat.end();
|
|---|
| 678 |
|
|---|
| 679 | while (format_here != format_end) {
|
|---|
| 680 | if (((*format_here).first == "DocumentImages") &&
|
|---|
| 681 | ((*format_here).second == "true"))
|
|---|
| 682 | formatinfo.DocumentImages = true;
|
|---|
| 683 | else if (((*format_here).first == "DocumentTitles") &&
|
|---|
| 684 | ((*format_here).second == "false"))
|
|---|
| 685 | formatinfo.DocumentTitles = false;
|
|---|
| 686 | else if ((*format_here).first == "DocumentHeading")
|
|---|
| 687 | formatinfo.DocumentHeading = (*format_here).second;
|
|---|
| 688 | else if (((*format_here).first == "DocumentContents") &&
|
|---|
| 689 | ((*format_here).second == "false"))
|
|---|
| 690 | formatinfo.DocumentContents = false;
|
|---|
| 691 | else if (((*format_here).first == "DocumentArrowsBottom") &&
|
|---|
| 692 | ((*format_here).second == "false"))
|
|---|
| 693 | formatinfo.DocumentArrowsBottom = false;
|
|---|
| 694 | else if (((*format_here).first == "DocumentArrowsTop") &&
|
|---|
| 695 | ((*format_here).second == "true"))
|
|---|
| 696 | formatinfo.DocumentArrowsTop = true;
|
|---|
| 697 | else if ((*format_here).first == "DocumentButtons")
|
|---|
| 698 | splitchar ((*format_here).second.begin(), (*format_here).second.end(),
|
|---|
| 699 | '|', formatinfo.DocumentButtons);
|
|---|
| 700 | else if ((*format_here).first == "DocumentText")
|
|---|
| 701 | formatinfo.DocumentText = (*format_here).second;
|
|---|
| 702 | else if ((*format_here).first == "RelatedDocuments")
|
|---|
| 703 | formatinfo.RelatedDocuments = (*format_here).second;
|
|---|
| 704 | else if (((*format_here).first == "DocumentUseHTML") &&
|
|---|
| 705 | ((*format_here).second == "true"))
|
|---|
| 706 | formatinfo.DocumentUseHTML = true;
|
|---|
| 707 | else if (((*format_here).first == "AllowExtendedOptions") &&
|
|---|
| 708 | ((*format_here).second == "true"))
|
|---|
| 709 | formatinfo.AllowExtendedOptions = true;
|
|---|
| 710 | else
|
|---|
| 711 | formatinfo.formatstrings[(*format_here).first] = (*format_here).second;
|
|---|
| 712 |
|
|---|
| 713 | ++format_here;
|
|---|
| 714 | }
|
|---|
| 715 |
|
|---|
| 716 | // never want arrows when text is expanded
|
|---|
| 717 | if (gt) {
|
|---|
| 718 | formatinfo.DocumentArrowsBottom = false;
|
|---|
| 719 | formatinfo.DocumentArrowsTop = false;
|
|---|
| 720 | }
|
|---|
| 721 | }
|
|---|
| 722 |
|
|---|
| 723 |
|
|---|
| 724 | // define all the macros which are related to pages generated
|
|---|
| 725 | // by this action. we also load up the formatinfo structure
|
|---|
| 726 | // here (it's used in do_action as well as here)
|
|---|
| 727 | void documentaction::define_internal_macros (displayclass &disp, cgiargsclass &args,
|
|---|
| 728 | recptprotolistclass *protos, ostream &logout) {
|
|---|
| 729 |
|
|---|
| 730 | // define_internal_macros sets the following macros:
|
|---|
| 731 |
|
|---|
| 732 | // _pagetitle_ the title to be displayed at the top of the browser window
|
|---|
| 733 |
|
|---|
| 734 | // _imagethispage_ the title image to be displayed at top right of page
|
|---|
| 735 |
|
|---|
| 736 | // _navarrowsbottom_ this may be overridden to "" when format option
|
|---|
| 737 | // DocumentArrowsBottom is false
|
|---|
| 738 |
|
|---|
| 739 | // _navarrowstop_ likewise for DocumentArrowsTop
|
|---|
| 740 |
|
|---|
| 741 | // _httpprevarrow_ links to next and previous sections of document - used
|
|---|
| 742 | // _httpnextarrow_ by DocumentArrowsBottom
|
|---|
| 743 |
|
|---|
| 744 | // _header_ the header macro is overridden if we're not at a top level
|
|---|
| 745 | // classification to remove the title block
|
|---|
| 746 |
|
|---|
| 747 | // _thisOID_ the OID (directory) of the current document - this corresponds
|
|---|
| 748 | // to the archivedir metadata element
|
|---|
| 749 |
|
|---|
| 750 | // must have a valid collection server to continue
|
|---|
| 751 |
|
|---|
| 752 | text_t &collection = args["c"];
|
|---|
| 753 | if (collection.empty()) return;
|
|---|
| 754 | recptproto *collectproto = protos->getrecptproto (collection, logout);
|
|---|
| 755 | if (collectproto == NULL) return;
|
|---|
| 756 |
|
|---|
| 757 | text_tset metadata;
|
|---|
| 758 | FilterResponse_t response;
|
|---|
| 759 | text_t &arg_d = args["d"];
|
|---|
| 760 | text_t &arg_cl = args["cl"];
|
|---|
| 761 |
|
|---|
| 762 | if (!formatinfo.DocumentArrowsBottom) {
|
|---|
| 763 | disp.setmacro("navarrowsbottom", "document", "");
|
|---|
| 764 | } else if (!formatinfo.DocumentArrowsBottom) {
|
|---|
| 765 | disp.setmacro("navarrowstop", "document", "");
|
|---|
| 766 | }
|
|---|
| 767 |
|
|---|
| 768 | if (!arg_d.empty() && (formatinfo.DocumentArrowsBottom || formatinfo.DocumentArrowsTop)) {
|
|---|
| 769 | // set _httpprevarrow_ and _httpnextarrow_
|
|---|
| 770 | set_arrow_macros (args, collectproto, disp, logout);
|
|---|
| 771 | }
|
|---|
| 772 |
|
|---|
| 773 | metadata.insert ("Title");
|
|---|
| 774 |
|
|---|
| 775 | bool fulltoc = false;
|
|---|
| 776 |
|
|---|
| 777 | if (args["cl"] != "search") {
|
|---|
| 778 | // see if there's a FullTOC string
|
|---|
| 779 | text_t cl_top, full_toc;
|
|---|
| 780 | get_top (arg_cl, cl_top);
|
|---|
| 781 | if (get_formatstring (cl_top, "FullTOC", formatinfo.formatstrings, full_toc))
|
|---|
| 782 | if (full_toc == "true") fulltoc = true;
|
|---|
| 783 | }
|
|---|
| 784 |
|
|---|
| 785 | if (!arg_d.empty() && !fulltoc) {
|
|---|
| 786 | // we're at document level
|
|---|
| 787 |
|
|---|
| 788 | metadata.insert ("archivedir");
|
|---|
| 789 |
|
|---|
| 790 | comerror_t err;
|
|---|
| 791 | OptionValue_tarray options;
|
|---|
| 792 | // we need to do the query again for the z3950proto
|
|---|
| 793 | if (collectproto->get_protocol_name(err)=="z3950proto") {
|
|---|
| 794 | OptionValue_t opt;
|
|---|
| 795 | opt.name="Term";opt.value=args["q"];options.push_back(opt);
|
|---|
| 796 | opt.name="QueryType";
|
|---|
| 797 | opt.value=(args.getintarg("t")) ? "ranked" : "boolean";
|
|---|
| 798 | options.push_back(opt);
|
|---|
| 799 | opt.name="Index";opt.value=args["h"];options.push_back(opt);
|
|---|
| 800 | }
|
|---|
| 801 |
|
|---|
| 802 | //do not display relation metadata
|
|---|
| 803 | disp.setmacro ("relateddoc", "document", "");
|
|---|
| 804 |
|
|---|
| 805 | //if preferences indicate relevant docs should be collected
|
|---|
| 806 | //and there is no particular format specified then display
|
|---|
| 807 | //this default format.
|
|---|
| 808 | if(args["rd"] == "1" && formatinfo.RelatedDocuments.empty()){
|
|---|
| 809 |
|
|---|
| 810 | text_t relation = g_EmptyText; //string for displaying relation metadata
|
|---|
| 811 |
|
|---|
| 812 | //call function in formattools.cpp which will return the text of the
|
|---|
| 813 | //related documents in a vertical list. This is the default format.
|
|---|
| 814 |
|
|---|
| 815 | if (get_info (arg_d, collection, args["l"], metadata, options, false, collectproto, response, logout))
|
|---|
| 816 | relation += get_related_docs(collection, collectproto, response.docInfo[0], logout);
|
|---|
| 817 |
|
|---|
| 818 | //set macro to be the related document string
|
|---|
| 819 |
|
|---|
| 820 | disp.setmacro ("relateddoc", "document", relation);
|
|---|
| 821 | }
|
|---|
| 822 |
|
|---|
| 823 |
|
|---|
| 824 | // get metadata for this document and it's parents
|
|---|
| 825 | if (get_info (arg_d, collection, args["l"], metadata, options,
|
|---|
| 826 | true, collectproto, response, logout)) {
|
|---|
| 827 |
|
|---|
| 828 | disp.setmacro ("header", "document", "_textheader_");
|
|---|
| 829 |
|
|---|
| 830 | text_tarray pagetitlearray;
|
|---|
| 831 | if (!response.docInfo[0].metadata["Title"].values[0].empty())
|
|---|
| 832 | pagetitlearray.push_back (response.docInfo[0].metadata["Title"].values[0]);
|
|---|
| 833 |
|
|---|
| 834 | if (args["gt"] != "1") {
|
|---|
| 835 | MetadataInfo_t *parenttitle = response.docInfo[0].metadata["Title"].parent;
|
|---|
| 836 | while (parenttitle != NULL) {
|
|---|
| 837 | if (!parenttitle->values[0].empty())
|
|---|
| 838 | pagetitlearray.push_back (parenttitle->values[0]);
|
|---|
| 839 | parenttitle = parenttitle->parent;
|
|---|
| 840 | }
|
|---|
| 841 | }
|
|---|
| 842 | reverse (pagetitlearray.begin(), pagetitlearray.end());
|
|---|
| 843 | text_t pagetitle;
|
|---|
| 844 | joinchar (pagetitlearray, ": ", pagetitle);
|
|---|
| 845 | // remove html tags from the title
|
|---|
| 846 | text_t::iterator open_tag=pagetitle.begin();
|
|---|
| 847 | while (open_tag < pagetitle.end()) {
|
|---|
| 848 | if (*open_tag == '<') {
|
|---|
| 849 | text_t::iterator close_tag=open_tag+1;
|
|---|
| 850 | text_t::iterator donechar=pagetitle.end();
|
|---|
| 851 | while (close_tag < donechar) {
|
|---|
| 852 | if (*close_tag == '>')
|
|---|
| 853 | break;
|
|---|
| 854 | ++close_tag;
|
|---|
| 855 | }
|
|---|
| 856 | if (close_tag < donechar) // remove this html tag, replace with space
|
|---|
| 857 | *close_tag=' ';
|
|---|
| 858 | pagetitle.erase(open_tag, close_tag);
|
|---|
| 859 | }
|
|---|
| 860 | ++open_tag;
|
|---|
| 861 | }
|
|---|
| 862 | disp.setmacro ("pagetitle", "document", pagetitle);
|
|---|
| 863 |
|
|---|
| 864 | if (is_top (arg_d))
|
|---|
| 865 | disp.setmacro ("thisOID", displayclass::defaultpackage, dm_safe(response.docInfo[0].metadata["archivedir"].values[0]));
|
|---|
| 866 | else {
|
|---|
| 867 | MetadataInfo_t *parentad = response.docInfo[0].metadata["archivedir"].parent;
|
|---|
| 868 | text_t thisOID;
|
|---|
| 869 | while (parentad != NULL) {
|
|---|
| 870 | thisOID = parentad->values[0];
|
|---|
| 871 | parentad = parentad->parent;
|
|---|
| 872 | }
|
|---|
| 873 | disp.setmacro ("thisOID", displayclass::defaultpackage, dm_safe(thisOID));
|
|---|
| 874 | }
|
|---|
| 875 | }
|
|---|
| 876 | } else {
|
|---|
| 877 | if (!arg_cl.empty()) {
|
|---|
| 878 |
|
|---|
| 879 | // create the currentnodevalue macro - this is the value of the node
|
|---|
| 880 | // in the hierarchy that is currently open.
|
|---|
| 881 | if (get_info (arg_cl, collection, args["l"], metadata, false, collectproto, response, logout)) {
|
|---|
| 882 | text_t &title = response.docInfo[0].metadata["Title"].values[0];
|
|---|
| 883 | disp.setmacro ("currentnodevalue", "document", title);
|
|---|
| 884 | }
|
|---|
| 885 | // get metadata for top level classification
|
|---|
| 886 | text_t classtop;
|
|---|
| 887 | get_top (arg_cl, classtop);
|
|---|
| 888 | metadata.insert ("childtype");
|
|---|
| 889 | metadata.insert ("parameters");
|
|---|
| 890 |
|
|---|
| 891 | if (get_info (classtop, collection, args["l"], metadata, false, collectproto, response, logout)) {
|
|---|
| 892 |
|
|---|
| 893 | text_t &title = response.docInfo[0].metadata["Title"].values[0];
|
|---|
| 894 | bool unknown = false;
|
|---|
| 895 |
|
|---|
| 896 | // test if we have macros defined for this classification's
|
|---|
| 897 | // metadata name - if not we'll just display the name
|
|---|
| 898 | text_t tmp;
|
|---|
| 899 | text_t macroname="_label" + title + "_";
|
|---|
| 900 | disp.expandstring ("Global", macroname, tmp);
|
|---|
| 901 | if (tmp == macroname) unknown = true; // it wasn't expanded
|
|---|
| 902 |
|
|---|
| 903 | if (unknown) {
|
|---|
| 904 | disp.setmacro ("pagetitle", "document", title);
|
|---|
| 905 | } else {
|
|---|
| 906 | disp.setmacro ("pagetitle", "document", macroname);
|
|---|
| 907 | }
|
|---|
| 908 | /* for ns4/image layout compatibility. when this is no longer
|
|---|
| 909 | * needed, set imagethispage to _label+title+_ */
|
|---|
| 910 | text_t titlemacroname="_titleimage" + title + "_";
|
|---|
| 911 | disp.expandstring ("Global", titlemacroname, tmp);
|
|---|
| 912 | if (tmp == titlemacroname) { /* _titleimage$META_ isn't defined */
|
|---|
| 913 | if (!unknown) /* _label$META_ is defined */
|
|---|
| 914 | disp.setmacro ("imagethispage", "document", macroname);
|
|---|
| 915 | else
|
|---|
| 916 | disp.setmacro ("imagethispage", "document", title);
|
|---|
| 917 | } else { /* _titleimage$META_ is defined */
|
|---|
| 918 | disp.setmacro ("imagethispage", "document", titlemacroname);
|
|---|
| 919 | }
|
|---|
| 920 |
|
|---|
| 921 | //if the document is not a document from a collection
|
|---|
| 922 | //we must set the macro to be an empty string
|
|---|
| 923 | disp.setmacro ("relateddoc", "document", "");
|
|---|
| 924 |
|
|---|
| 925 | // Add macros specific to the Collage/Phind classifiers
|
|---|
| 926 | text_t &childtype = response.docInfo[0].metadata["childtype"].values[0];
|
|---|
| 927 | if (childtype == "Collage") {
|
|---|
| 928 |
|
|---|
| 929 | text_t::iterator a = arg_cl.begin();
|
|---|
| 930 | text_t::iterator b = arg_cl.end();
|
|---|
| 931 |
|
|---|
| 932 | bool collage = true;
|
|---|
| 933 | while (a != b) {
|
|---|
| 934 | if (*a == 46) collage = false;
|
|---|
| 935 | ++a;
|
|---|
| 936 | }
|
|---|
| 937 |
|
|---|
| 938 | if (collage) {
|
|---|
| 939 | disp.setmacro ("collageclassifier", "document", "_collageapplet_");
|
|---|
| 940 |
|
|---|
| 941 | // Next, macros that control the way the classifier is displayed
|
|---|
| 942 | text_t parameters = response.docInfo[0].metadata["parameters"].values[0];
|
|---|
| 943 |
|
|---|
| 944 | // extract key=value pairs and set as macros
|
|---|
| 945 | text_t::iterator here = parameters.begin();
|
|---|
| 946 | text_t::iterator end = parameters.end();
|
|---|
| 947 | text_t key, value;
|
|---|
| 948 |
|
|---|
| 949 | while (here != end) {
|
|---|
| 950 | // get the next key and value pair
|
|---|
| 951 | here = getdelimitstr (here, end, '=', key);
|
|---|
| 952 | here = getdelimitstr (here, end, ';', value);
|
|---|
| 953 |
|
|---|
| 954 | // store this key=value pair
|
|---|
| 955 | if (!key.empty() && !value.empty()) {
|
|---|
| 956 | disp.setmacro ("collage"+key, "document", value);
|
|---|
| 957 | }
|
|---|
| 958 | }
|
|---|
| 959 |
|
|---|
| 960 |
|
|---|
| 961 | }
|
|---|
| 962 | }
|
|---|
| 963 |
|
|---|
| 964 | if (childtype == "Phind") {
|
|---|
| 965 |
|
|---|
| 966 | // First, a macro to display the phind classifier
|
|---|
| 967 | disp.setmacro ("phindclassifier", "document", "_phindapplet_");
|
|---|
| 968 |
|
|---|
| 969 | // Next, macros that control the way the classifier is displayed
|
|---|
| 970 | text_t parameters = response.docInfo[0].metadata["parameters"].values[0];
|
|---|
| 971 |
|
|---|
| 972 | // extract key=value pairs and set as macros
|
|---|
| 973 | text_t::iterator here = parameters.begin();
|
|---|
| 974 | text_t::iterator end = parameters.end();
|
|---|
| 975 | text_t key, value;
|
|---|
| 976 |
|
|---|
| 977 | while (here != end) {
|
|---|
| 978 | // get the next key and value pair
|
|---|
| 979 | here = getdelimitstr (here, end, '=', key);
|
|---|
| 980 | here = getdelimitstr (here, end, ';', value);
|
|---|
| 981 |
|
|---|
| 982 | // store this key=value pair
|
|---|
| 983 | if (!key.empty() && !value.empty()) {
|
|---|
| 984 | disp.setmacro (key, "document", value);
|
|---|
| 985 | }
|
|---|
| 986 | }
|
|---|
| 987 | } // end if (childtype == "Phind")
|
|---|
| 988 | }
|
|---|
| 989 | } // end if (!arg_cl.empty()) {
|
|---|
| 990 | }
|
|---|
| 991 | }
|
|---|
| 992 |
|
|---|
| 993 |
|
|---|
| 994 | bool documentaction::do_action (cgiargsclass &args, recptprotolistclass *protos,
|
|---|
| 995 | browsermapclass *browsers, displayclass &disp,
|
|---|
| 996 | outconvertclass &outconvert, ostream &textout,
|
|---|
| 997 | ostream &logout) {
|
|---|
| 998 |
|
|---|
| 999 | // must have a valid collection server
|
|---|
| 1000 | recptproto *collectproto = protos->getrecptproto (args["c"], logout);
|
|---|
| 1001 | if (collectproto == NULL) {
|
|---|
| 1002 | logout << "documentaction::do_action called with NULL collectproto\n";
|
|---|
| 1003 | textout << outconvert << disp << "_document:header_\n"
|
|---|
| 1004 | << "Error: Attempt to get document without setting collection\n"
|
|---|
| 1005 | << "_document:footer_\n";
|
|---|
| 1006 | } else {
|
|---|
| 1007 |
|
|---|
| 1008 | text_t OID = args["d"];
|
|---|
| 1009 | if (OID.empty()) OID = args["cl"];
|
|---|
| 1010 | if (OID.empty()) {
|
|---|
| 1011 | textout << outconvert << disp << "Document contains no data_document:footer_\n";
|
|---|
| 1012 | return true;
|
|---|
| 1013 | }
|
|---|
| 1014 |
|
|---|
| 1015 |
|
|---|
| 1016 | if (formatinfo.DocumentUseHTML && !args["d"].empty()) {
|
|---|
| 1017 |
|
|---|
| 1018 | if (args["f"] == "1") {
|
|---|
| 1019 | textout << outconvert << disp
|
|---|
| 1020 | << "<html><head></head>\n"
|
|---|
| 1021 | << "<frameset rows=\"68,*\" noresize border=0>\n"
|
|---|
| 1022 | << "<frame scrolling=no frameborder=0 src=\"_gwcgi_?_optsite_e=_compressedoptions_&a=p&p=nav\">\n"
|
|---|
| 1023 | << "<frame name=\"documenttop\" frameborder=0 src=\"_gwcgi_?_optsite_e=_compressedoptions_&a=d&d="
|
|---|
| 1024 | << args["d"] << "\">"
|
|---|
| 1025 | << "<noframes>\n"
|
|---|
| 1026 | << "<p>You must have a frame enabled browser to view this.</p>\n"
|
|---|
| 1027 | << "</noframes>\n"
|
|---|
| 1028 | << "</frameset>\n"
|
|---|
| 1029 | << "</html>\n";
|
|---|
| 1030 | } else {
|
|---|
| 1031 | output_document (OID, args, collectproto, browsers, disp, outconvert, textout, logout);
|
|---|
| 1032 | }
|
|---|
| 1033 | return true;
|
|---|
| 1034 | }
|
|---|
| 1035 |
|
|---|
| 1036 |
|
|---|
| 1037 | textout << outconvert << disp << "_document:header_\n"
|
|---|
| 1038 | << "_document:content_\n";
|
|---|
| 1039 |
|
|---|
| 1040 | // output the table of contents
|
|---|
| 1041 | output_toc (args, browsers, formatinfo, collectproto,
|
|---|
| 1042 | disp, outconvert, textout, logout);
|
|---|
| 1043 |
|
|---|
| 1044 | if (formatinfo.DocumentArrowsTop && !args["d"].empty()) {
|
|---|
| 1045 | textout << outconvert << disp << "_document:navarrowstop_\n";
|
|---|
| 1046 | }
|
|---|
| 1047 |
|
|---|
| 1048 | //output the related documents (may be the empty string)
|
|---|
| 1049 | //will not output the docs if a format string is specified
|
|---|
| 1050 | textout << outconvert << disp << "_document:relateddoc_\n";
|
|---|
| 1051 |
|
|---|
| 1052 | // output the document text
|
|---|
| 1053 | if (!args["d"].empty()) {
|
|---|
| 1054 | textout << outconvert << "<p>\n";
|
|---|
| 1055 | output_document (OID, args, collectproto, browsers, disp, outconvert, textout, logout);
|
|---|
| 1056 | }
|
|---|
| 1057 |
|
|---|
| 1058 | textout << outconvert << disp << "_document:footer_\n";
|
|---|
| 1059 | }
|
|---|
| 1060 | return true;
|
|---|
| 1061 | }
|
|---|
| 1062 |
|
|---|
| 1063 | void documentaction::output_text (ResultDocInfo_t &docinfo, format_t *formatlistptr,
|
|---|
| 1064 | const TermInfo_tarray &terminfo, const text_t &OID,
|
|---|
| 1065 | bool highlight, int hastxt, int wanttext,
|
|---|
| 1066 | text_t &collection, recptproto *collectproto,
|
|---|
| 1067 | browsermapclass *browsers, displayclass &disp,
|
|---|
| 1068 | outconvertclass &outconvert, ostream &textout,
|
|---|
| 1069 | ostream &logout, cgiargsclass &args) {
|
|---|
| 1070 |
|
|---|
| 1071 | DocumentRequest_t docrequest;
|
|---|
| 1072 | DocumentResponse_t docresponse;
|
|---|
| 1073 | comerror_t err;
|
|---|
| 1074 | if (hastxt == 1) {
|
|---|
| 1075 |
|
|---|
| 1076 | if (wanttext) {
|
|---|
| 1077 | // get the text
|
|---|
| 1078 | docrequest.OID = OID;
|
|---|
| 1079 | collectproto->get_document (collection, docrequest, docresponse, err, logout);
|
|---|
| 1080 |
|
|---|
| 1081 | // cut down on overhead by not using formattools if we only want the text
|
|---|
| 1082 | // (wanttext will equal 2 if we want text and other stuff too)
|
|---|
| 1083 | if (wanttext == 1)
|
|---|
| 1084 | if (highlight) {
|
|---|
| 1085 | highlighttext(docresponse.doc, args, terminfo, disp, outconvert, textout);
|
|---|
| 1086 | } else {
|
|---|
| 1087 | textout << outconvert << disp << docresponse.doc;
|
|---|
| 1088 | }
|
|---|
| 1089 | }
|
|---|
| 1090 |
|
|---|
| 1091 | if (wanttext != 1) {
|
|---|
| 1092 | text_tmap options;
|
|---|
| 1093 | options["text"] = docresponse.doc;
|
|---|
| 1094 |
|
|---|
| 1095 | if (formatinfo.AllowExtendedOptions) {
|
|---|
| 1096 | load_extended_options(options, args, browsers, formatinfo,
|
|---|
| 1097 | collectproto, disp, outconvert, logout);
|
|---|
| 1098 | }
|
|---|
| 1099 |
|
|---|
| 1100 | text_t doctext
|
|---|
| 1101 | = get_formatted_string (collection, collectproto, docinfo, disp,
|
|---|
| 1102 | formatlistptr, options, logout);
|
|---|
| 1103 |
|
|---|
| 1104 | if (highlight) {
|
|---|
| 1105 | highlighttext(doctext, args, terminfo, disp, outconvert, textout);
|
|---|
| 1106 | } else {
|
|---|
| 1107 | textout << outconvert << disp << doctext;
|
|---|
| 1108 | }
|
|---|
| 1109 | }
|
|---|
| 1110 | }
|
|---|
| 1111 | }
|
|---|
| 1112 |
|
|---|
| 1113 |
|
|---|
| 1114 | void documentaction::output_document (const text_t &OID, cgiargsclass &args,
|
|---|
| 1115 | recptproto *collectproto, browsermapclass *browsers,
|
|---|
| 1116 | displayclass &disp, outconvertclass &outconvert,
|
|---|
| 1117 | ostream &textout, ostream &logout) {
|
|---|
| 1118 | FilterResponse_t inforesponse;
|
|---|
| 1119 | FilterResponse_t queryresponse;
|
|---|
| 1120 | text_tset metadata;
|
|---|
| 1121 | bool getParents = false;
|
|---|
| 1122 | bool highlight = false;
|
|---|
| 1123 | int wanttext = 0;
|
|---|
| 1124 | int arg_gt = args.getintarg("gt");
|
|---|
| 1125 | text_t &collection = args["c"];
|
|---|
| 1126 |
|
|---|
| 1127 | // if we have a query string and highlighting is turned on we need
|
|---|
| 1128 | // to redo the query to get the terms for highlighting
|
|---|
| 1129 |
|
|---|
| 1130 | if (!args["q"].empty() && args.getintarg("hl")) {
|
|---|
| 1131 |
|
|---|
| 1132 | ColInfoResponse_t *cinfo = recpt->get_collectinfo_ptr (collectproto, collection, logout);
|
|---|
| 1133 | bool segment = false;
|
|---|
| 1134 | if (cinfo != NULL) {
|
|---|
| 1135 | segment = cinfo->isSegmented;
|
|---|
| 1136 | }
|
|---|
| 1137 | FilterRequest_t request;
|
|---|
| 1138 | comerror_t err;
|
|---|
| 1139 | request.filterResultOptions = FRmatchTerms;
|
|---|
| 1140 | text_t formattedstring = args["q"];
|
|---|
| 1141 | format_querystring (formattedstring, args.getintarg("b"), segment);
|
|---|
| 1142 | set_queryfilter_options (request, formattedstring, args);
|
|---|
| 1143 | args["q"] = formattedstring; // need to set this here for phrase
|
|---|
| 1144 | // highlighting, where we look at the querystring
|
|---|
| 1145 | collectproto->filter (args["c"], request, queryresponse, err, logout);
|
|---|
| 1146 | if (err != noError) {
|
|---|
| 1147 | outconvertclass text_t2ascii;
|
|---|
| 1148 | logout << text_t2ascii
|
|---|
| 1149 | << "documentaction::output_document: call to QueryFilter failed "
|
|---|
| 1150 | << "for " << args["c"] << " collection (" << get_comerror_string (err) << ")\n";
|
|---|
| 1151 | highlight = false;
|
|---|
| 1152 | } else {
|
|---|
| 1153 | highlight = true;
|
|---|
| 1154 | }
|
|---|
| 1155 | }
|
|---|
| 1156 |
|
|---|
| 1157 | format_t *formatlistptr = new format_t();
|
|---|
| 1158 | parse_formatstring (formatinfo.DocumentText, formatlistptr, metadata, getParents);
|
|---|
| 1159 |
|
|---|
| 1160 | metadata.insert ("hastxt");
|
|---|
| 1161 | metadata.insert ("haschildren");
|
|---|
| 1162 |
|
|---|
| 1163 | if (formatinfo.DocumentText == "[Text]")
|
|---|
| 1164 | wanttext = 1;
|
|---|
| 1165 | else {
|
|---|
| 1166 | char *docformat = formatinfo.DocumentText.getcstr();
|
|---|
| 1167 | if (strstr (docformat, "[Text]") != NULL)
|
|---|
| 1168 | wanttext = 2;
|
|---|
| 1169 | delete []docformat;
|
|---|
| 1170 | }
|
|---|
| 1171 |
|
|---|
| 1172 | textout << outconvert << "<div class=\"documenttext\">\n";
|
|---|
| 1173 |
|
|---|
| 1174 | if (get_info (OID, collection, args["l"], metadata, getParents, collectproto, inforesponse, logout)) {
|
|---|
| 1175 | int hastxt = inforesponse.docInfo[0].metadata["hastxt"].values[0].getint();
|
|---|
| 1176 | int haschildren = inforesponse.docInfo[0].metadata["haschildren"].values[0].getint();
|
|---|
| 1177 |
|
|---|
| 1178 | if (arg_gt == 0) {
|
|---|
| 1179 | output_text (inforesponse.docInfo[0], formatlistptr, queryresponse.termInfo,
|
|---|
| 1180 | OID, highlight, hastxt, wanttext, collection, collectproto,
|
|---|
| 1181 | browsers, disp, outconvert, textout, logout, args);
|
|---|
| 1182 |
|
|---|
| 1183 | } else {
|
|---|
| 1184 |
|
|---|
| 1185 | ResultDocInfo_t thisdocinfo = inforesponse.docInfo[0];
|
|---|
| 1186 |
|
|---|
| 1187 | // text is to be expanded
|
|---|
| 1188 | text_t exOID = OID;
|
|---|
| 1189 | if (haschildren != 1) exOID = get_parent (OID);
|
|---|
| 1190 | if (exOID.empty()) exOID = OID;
|
|---|
| 1191 |
|
|---|
| 1192 | // if we're not in a document (i.e. we're in a top level classification)
|
|---|
| 1193 | // we need to pass "is_classify = true" to get_contents so that it
|
|---|
| 1194 | // doesn't recurse all the way through each document in the classification
|
|---|
| 1195 | bool is_classify = false;
|
|---|
| 1196 | if (args["d"].empty()) is_classify = true;
|
|---|
| 1197 |
|
|---|
| 1198 | get_contents (exOID, is_classify, metadata, collection, args["l"],
|
|---|
| 1199 | collectproto, inforesponse, logout);
|
|---|
| 1200 |
|
|---|
| 1201 | ResultDocInfo_tarray::iterator sechere = inforesponse.docInfo.begin();
|
|---|
| 1202 | ResultDocInfo_tarray::iterator secend = inforesponse.docInfo.end();
|
|---|
| 1203 |
|
|---|
| 1204 | if (arg_gt == 1) {
|
|---|
| 1205 | // check if there are more than 10 sections containing text to be expanded -
|
|---|
| 1206 | // if there are output warning message - this isn't a great way to do this
|
|---|
| 1207 | // since the sections may be very large or very small - one day I'll fix it
|
|---|
| 1208 | // -- Stefan.
|
|---|
| 1209 | int seccount = 0;
|
|---|
| 1210 | while (sechere != secend) {
|
|---|
| 1211 | int shastxt = (*sechere).metadata["hastxt"].values[0].getint();
|
|---|
| 1212 | if (shastxt == 1) ++seccount;
|
|---|
| 1213 | if (seccount > 10) break;
|
|---|
| 1214 | ++sechere;
|
|---|
| 1215 | }
|
|---|
| 1216 | if (seccount > 10) {
|
|---|
| 1217 | // more than 10 sections so output warning message and text
|
|---|
| 1218 | // for current section only
|
|---|
| 1219 | textout << outconvert << disp << "<div class=\"warning\">_document:textltwarning_</div>\n";
|
|---|
| 1220 |
|
|---|
| 1221 | output_text (thisdocinfo, formatlistptr, queryresponse.termInfo,
|
|---|
| 1222 | OID, highlight, hastxt, wanttext, collection,
|
|---|
| 1223 | collectproto, browsers, disp, outconvert, textout, logout, args);
|
|---|
| 1224 |
|
|---|
| 1225 | }
|
|---|
| 1226 | else arg_gt = 2;
|
|---|
| 1227 | }
|
|---|
| 1228 |
|
|---|
| 1229 | if (arg_gt == 2) {
|
|---|
| 1230 | // get the text for each section
|
|---|
| 1231 | sechere = inforesponse.docInfo.begin();
|
|---|
| 1232 | int count = 0;
|
|---|
| 1233 | while (sechere != secend) {
|
|---|
| 1234 | textout << outconvert << disp << "\n<p><a name=" << (*sechere).OID << "></a>\n";
|
|---|
| 1235 |
|
|---|
| 1236 | int shastxt = (*sechere).metadata["hastxt"].values[0].getint();
|
|---|
| 1237 |
|
|---|
| 1238 | output_text (*sechere, formatlistptr, queryresponse.termInfo,
|
|---|
| 1239 | (*sechere).OID, highlight, shastxt, wanttext, collection,
|
|---|
| 1240 | collectproto, browsers, disp, outconvert, textout, logout, args);
|
|---|
| 1241 | ++count;
|
|---|
| 1242 | ++sechere;
|
|---|
| 1243 | }
|
|---|
| 1244 | }
|
|---|
| 1245 | }
|
|---|
| 1246 | }
|
|---|
| 1247 | textout << outconvert << "</div>\n";
|
|---|
| 1248 | delete formatlistptr;
|
|---|
| 1249 | }
|
|---|
| 1250 |
|
|---|
| 1251 | void documentaction::set_arrow_macros (cgiargsclass &args, recptproto *collectproto,
|
|---|
| 1252 | displayclass &disp, ostream &logout) {
|
|---|
| 1253 |
|
|---|
| 1254 | text_tset metadata;
|
|---|
| 1255 | FilterResponse_t response;
|
|---|
| 1256 | FilterResponse_t presponse;
|
|---|
| 1257 |
|
|---|
| 1258 | int haschildren = 0;
|
|---|
| 1259 | text_tarray next_siblings;
|
|---|
| 1260 | text_t previous_sibling;
|
|---|
| 1261 | text_t &arg_d = args["d"];
|
|---|
| 1262 |
|
|---|
| 1263 | // get info on current section
|
|---|
| 1264 | metadata.insert("haschildren");
|
|---|
| 1265 | if (!get_info(arg_d, args["c"], args["l"], metadata, false, collectproto, response, logout)) {
|
|---|
| 1266 | logout << "error 1 in documentaction::set_arrow_macros\n";
|
|---|
| 1267 | return;
|
|---|
| 1268 | }
|
|---|
| 1269 | haschildren = response.docInfo[0].metadata["haschildren"].values[0].getint();
|
|---|
| 1270 |
|
|---|
| 1271 | // get OIDs of next and previous siblings of current section and
|
|---|
| 1272 | // all it's parents
|
|---|
| 1273 | int parentcount = countchar(arg_d.begin(), arg_d.end(), '.');
|
|---|
| 1274 | text_t thisoid = arg_d;
|
|---|
| 1275 | while (parentcount > 0) {
|
|---|
| 1276 | get_children (get_parent(thisoid), args["c"], args["l"], metadata, false,
|
|---|
| 1277 | collectproto, response, logout);
|
|---|
| 1278 | ResultDocInfo_tarray::iterator this_sibling = response.docInfo.begin();
|
|---|
| 1279 | ResultDocInfo_tarray::iterator last_sibling = response.docInfo.end();
|
|---|
| 1280 | bool first = true;
|
|---|
| 1281 | while (this_sibling != last_sibling) {
|
|---|
| 1282 | if ((*this_sibling).OID == thisoid) {
|
|---|
| 1283 | if (!first && next_siblings.empty()) {
|
|---|
| 1284 | previous_sibling = (*(this_sibling-1)).OID;
|
|---|
| 1285 | int section_has_children = (*(this_sibling-1)).metadata["haschildren"].values[0].getint();
|
|---|
| 1286 | // if previous sibling has children we need to recurse
|
|---|
| 1287 | // down to the last descendant
|
|---|
| 1288 | while (section_has_children) {
|
|---|
| 1289 | get_children (previous_sibling, args["c"], args["l"], metadata, false,
|
|---|
| 1290 | collectproto, presponse, logout);
|
|---|
| 1291 | if (!presponse.docInfo.empty()) {
|
|---|
| 1292 | ResultDocInfo_tarray::iterator it = presponse.docInfo.end() - 1;
|
|---|
| 1293 | previous_sibling = (*it).OID;
|
|---|
| 1294 | section_has_children = (*it).metadata["haschildren"].values[0].getint();
|
|---|
| 1295 | } else {
|
|---|
| 1296 | section_has_children = 0; // this should never happen
|
|---|
| 1297 | }
|
|---|
| 1298 | }
|
|---|
| 1299 | }
|
|---|
| 1300 |
|
|---|
| 1301 | if ((this_sibling+1) != last_sibling) {
|
|---|
| 1302 | next_siblings.push_back((*(this_sibling+1)).OID);
|
|---|
| 1303 | } else {
|
|---|
| 1304 | next_siblings.push_back("");
|
|---|
| 1305 | }
|
|---|
| 1306 | break;
|
|---|
| 1307 | }
|
|---|
| 1308 | ++this_sibling;
|
|---|
| 1309 | first = false;
|
|---|
| 1310 | }
|
|---|
| 1311 | thisoid = get_parent(thisoid);
|
|---|
| 1312 | --parentcount;
|
|---|
| 1313 | }
|
|---|
| 1314 |
|
|---|
| 1315 | // work out values for next link
|
|---|
| 1316 | if (haschildren) {
|
|---|
| 1317 | disp.setmacro ("httpnextarrow", "document", "_httpdocument_&cl=" + args["cl"] +
|
|---|
| 1318 | "&d=" + arg_d + ".fc");
|
|---|
| 1319 | } else {
|
|---|
| 1320 | text_tarray::const_iterator h = next_siblings.begin();
|
|---|
| 1321 | text_tarray::const_iterator e = next_siblings.end();
|
|---|
| 1322 | while (h != e) {
|
|---|
| 1323 | if (!(*h).empty()) {
|
|---|
| 1324 | disp.setmacro ("httpnextarrow", "document", "_httpdocument_&cl=" + args["cl"] +
|
|---|
| 1325 | "&d=" + *h);
|
|---|
| 1326 | break;
|
|---|
| 1327 | }
|
|---|
| 1328 | ++h;
|
|---|
| 1329 | }
|
|---|
| 1330 | }
|
|---|
| 1331 |
|
|---|
| 1332 | // work out value for previous link
|
|---|
| 1333 | if (!previous_sibling.empty()) {
|
|---|
| 1334 | disp.setmacro ("httpprevarrow", "document", "_httpdocument_&cl=" + args["cl"] +
|
|---|
| 1335 | "&d=" + previous_sibling);
|
|---|
| 1336 | } else {
|
|---|
| 1337 | if (countchar(arg_d.begin(), arg_d.end(), '.')) {
|
|---|
| 1338 | disp.setmacro ("httpprevarrow", "document", "_httpdocument_&cl=" + args["cl"] +
|
|---|
| 1339 | "&d=" + get_parent(arg_d));
|
|---|
| 1340 | }
|
|---|
| 1341 | }
|
|---|
| 1342 | }
|
|---|
