| 1 | /**********************************************************************
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| 2 | *
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| 3 | * browseaction.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 | * PUT COPYRIGHT NOTICE HERE
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| 7 | *
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| 8 | * $Id: browseaction.cpp 207 1999-03-25 03:09:41Z sjboddie $
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| 9 | *
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| 10 | *********************************************************************/
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| 11 |
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| 12 | /*
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| 13 | $Log$
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| 14 | Revision 1.1 1999/03/25 03:09:40 sjboddie
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| 15 |
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| 16 | subjectbrowseaction became browseaction
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| 17 |
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| 18 |
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| 19 | */
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| 20 |
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| 21 |
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| 22 | #include "browseaction.h"
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| 23 | #include "OIDtools.h"
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| 24 | #include "browsetools.h"
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| 25 |
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| 26 | browseaction::browseaction () {
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| 27 | // this action uses cgi variables "a", "d", "cl",
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| 28 | // "x", and "g"
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| 29 | cgiarginfo arg_ainfo;
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| 30 | arg_ainfo.shortname = "a";
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| 31 | arg_ainfo.longname = "action";
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| 32 | arg_ainfo.multiplechar = true;
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| 33 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 34 | arg_ainfo.argdefault = "p";
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| 35 | arg_ainfo.savedarginfo = cgiarginfo::must;
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| 36 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 37 |
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| 38 | arg_ainfo.shortname = "d";
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| 39 | arg_ainfo.longname = "document OID";
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| 40 | arg_ainfo.multiplechar = true;
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| 41 | arg_ainfo.defaultstatus = cgiarginfo::none;
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| 42 | arg_ainfo.argdefault = "";
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| 43 | arg_ainfo.savedarginfo = cgiarginfo::can;
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| 44 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 45 |
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| 46 | arg_ainfo.shortname = "cl";
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| 47 | arg_ainfo.longname = "classification OID";
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| 48 | arg_ainfo.multiplechar = true;
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| 49 | arg_ainfo.defaultstatus = cgiarginfo::none;
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| 50 | arg_ainfo.argdefault = "";
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| 51 | arg_ainfo.savedarginfo = cgiarginfo::can;
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| 52 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 53 |
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| 54 | // in this action "g" controls the expand/contract
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| 55 | // text and expand/contract contents functions
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| 56 | // i.e 00 is both contracted 01 is contents contracted,
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| 57 | // text expanded etc.
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| 58 | arg_ainfo.shortname = "g";
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| 59 | arg_ainfo.longname = "browse type";
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| 60 | arg_ainfo.multiplechar = true;
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| 61 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 62 | arg_ainfo.argdefault = "00";
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| 63 | arg_ainfo.savedarginfo = cgiarginfo::can;
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| 64 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 65 |
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| 66 | // "x" is 0 normally or 1 if page
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| 67 | // has been "detached"
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| 68 | arg_ainfo.shortname = "x";
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| 69 | arg_ainfo.longname = "detached page";
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| 70 | arg_ainfo.multiplechar = false;
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| 71 | arg_ainfo.defaultstatus = cgiarginfo::weak;
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| 72 | arg_ainfo.argdefault = "0";
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| 73 | arg_ainfo.savedarginfo = cgiarginfo::can;
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| 74 | argsinfo.addarginfo (NULL, arg_ainfo);
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| 75 | }
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| 76 |
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| 77 | browseaction::~browseaction () {
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| 78 | }
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| 79 |
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| 80 | bool browseaction::check_cgiargs (cgiargsclass &/*args*/, ostream &/*logout*/) {
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| 81 | // don't want to check anything yet.
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| 82 | return true;
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| 83 | }
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| 84 |
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| 85 | void browseaction::get_cgihead_info (cgiargsclass &/*args*/, response_t &response,
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| 86 | text_t &response_data, ostream &/*logout*/) {
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| 87 | response = content;
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| 88 | response_data = "text/html";
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| 89 | }
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| 90 |
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| 91 |
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| 92 | // define all the macros which are related to pages generated
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| 93 | // by this action
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| 94 | void browseaction::define_internal_macros (displayclass &disp, cgiargsclass &args,
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| 95 | recptproto *collectproto, ostream &logout) {
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| 96 |
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| 97 | text_t ctype, cname, toc;
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| 98 | collectproto->get_classification_type (args["cl"], ctype, cname);
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| 99 |
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| 100 | // set the _toc_ macro
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| 101 | if (ctype == "hierarchy") get_hierarchy_toc (args, collectproto, toc, logout);
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| 102 | else if (ctype == "book") get_book_toc (args, collectproto, toc, logout);
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| 103 | else if (ctype == "datelist") get_datelist_toc (args, collectproto, toc, logout);
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| 104 | else get_list_toc (args, collectproto, toc, logout); // list is the default
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| 105 | disp.setmacro ("toc", cname, toc);
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| 106 | }
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| 107 |
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| 108 |
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| 109 | bool browseaction::do_action (cgiargsclass &args, recptproto *collectproto,
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| 110 | displayclass &disp, outconvertclass &outconvert,
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| 111 | ostream &textout, ostream &logout) {
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| 112 |
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| 113 | if (collectproto == NULL) return false;
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| 114 |
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| 115 | text_t ctype, cname;
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| 116 | collectproto->get_classification_type (args["cl"], ctype, cname);
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| 117 |
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| 118 | textout << outconvert << disp << ("_" + cname + ":header_\n")
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| 119 | << ("_" + cname + ":imagestandardbar_\n") << ("_" + cname + ":content_\n")
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| 120 | << ("_" + cname + ":footer_\n");
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| 121 |
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| 122 | return true;
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| 123 | }
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| 124 |
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| 125 |
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| 126 |
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| 127 |
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| 128 | //////////////////////////////////////////////////////////////////////////////////////////////
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| 129 | // get_top_locator returns (in return_text) the html for the top browsing section
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| 130 |
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| 131 | void browseaction::get_top_locator(cgiargsclass &args, recptproto *collectproto,
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| 132 | bool oversize, text_t &return_text, ostream &logout) {
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| 133 |
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| 134 | return_text = "\n<!-- top locator produced by browseaction::get_top_locator -->\n\n";
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| 135 |
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| 136 | comerror_t err;
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| 137 | MetadataResponse_t resp;
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| 138 | MetadataRequest_t req;
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| 139 | text_t doclink;
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| 140 | text_t &arg_d = args["d"];
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| 141 |
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| 142 | return_text += "<p><table width=\"100%\" cellpadding=0 cellspacing=0 border=0><tr>\n";
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| 143 |
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| 144 | if (args["x"] == "1") doclink = "<a href=\"_gwcgi_?e=_compressedoptions_&q=_urlsafequerystring_&x=1";
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| 145 | else doclink = "<a href=\"_gwcgi_?e=_compressedoptions_&q=_urlsafequerystring_";
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| 146 |
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| 147 | // get book cover jpeg and detach/expand/collapse buttons
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| 148 | if (!arg_d.empty() && !is_top (arg_d)) {
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| 149 | text_t top, jpeg_file;
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| 150 | get_top(arg_d, top);
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| 151 |
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| 152 | req.OIDs.push_back (top);
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| 153 | req.fields.push_back ("Title");
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| 154 | req.languages.push_back ("en");
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| 155 |
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| 156 | collectproto->get_metadata (args["c"], req, resp, err, logout);
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| 157 | if (err == noError) {
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| 158 | text_t jobnum;
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| 159 | jobnum = resp.metadata[0];
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| 160 | jpeg_file = "_httpcollection_/archives/" + jobnum + "/" + jpeg_file + ".jpg";
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| 161 | return_text += "<td valign=top width=200><img src=\"" + jpeg_file + "\"><br>\n";
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| 162 | } else {
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| 163 | return_text += "Error (" + get_comerror_string (err)
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| 164 | + ") while getting metadata\n";
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| 165 | }
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| 166 |
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| 167 | if (args["u"] != 1) {
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| 168 | // detach button
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| 169 | return_text += doclink + "&x=1\" target=\"_pagedest_\" ";
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| 170 | return_text += "_imagedetach_";
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| 171 | // expand/collapse contents button
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| 172 | if (args["g"][0] == '1') {
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| 173 | return_text += doclink + "&g=0";
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| 174 | return_text.push_back(args["g"][1]);
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| 175 | return_text += "_imagecontracttoc_";
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| 176 | } else {
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| 177 | return_text += doclink + "&g=1";
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| 178 | return_text.push_back(args["g"][1]);
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| 179 | return_text += "_imageexpandtoc_";
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| 180 | }
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| 181 | // expand/collapse text buttons
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| 182 | if (args["g"][1] == '1') {
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| 183 | return_text += doclink + "&g=";
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| 184 | return_text.push_back(args["g"][0]);
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| 185 | return_text += "_imagecontracttext_";
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| 186 | } else {
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| 187 | return_text += doclink + "&g=";
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| 188 | return_text.push_back(args["g"][0]);
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| 189 | return_text += "_imageexpandtext_";
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| 190 | }
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| 191 | }
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| 192 |
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| 193 | if (oversize) {
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| 194 | return_text += "<font color=#FF0000><br>_iconwarning_ this will generate a <br>large amount of\n";
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| 195 | return_text += "data <br>\n";
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| 196 | return_text += doclink + "&n=1&g=";
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| 197 | return_text.push_back(args["g"][0]);
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| 198 | return_text += "1\" _imagecont_</font>\n";
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| 199 | }
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| 200 |
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| 201 | return_text += "</td>\n";
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| 202 |
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| 203 | } else {
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| 204 | // don't want expanded contents at top levels
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| 205 | if (args["g"][0] == '1') {
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| 206 | text_t t;
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| 207 | t.push_back('0');
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| 208 | t.push_back(args["g"][1]);
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| 209 | args.setarg("g", t);
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| 210 | }
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| 211 | }
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| 212 | return_text += "<td valign=top>\n";
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| 213 |
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| 214 | // get table of contents
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| 215 | if (args["g"][0] == '1') {
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| 216 | get_expanded_toc(args, collectproto, return_text, logout);
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| 217 | } else {
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| 218 | get_contracted_toc(args, collectproto, return_text, logout);
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| 219 | }
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| 220 |
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| 221 | return_text += "</td></tr></table>\n";
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| 222 | return_text += "\n<!-- end of top locator -->\n";
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| 223 | }
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| 224 |
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| 225 |
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| 226 | void browseaction::get_contracted_toc (cgiargsclass &args, recptproto *collectproto,
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| 227 | text_t &return_text, ostream &logout) {
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| 228 |
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| 229 | return_text += "\n<!-- contracted toc produced by browseaction::get_contracted_toc -->\n";
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| 230 |
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| 231 | int colnum, tabcount = 0;
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| 232 | text_tarray parents, siblings;
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| 233 |
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| 234 | // load up the parents array
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| 235 |
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| 236 | // don't want classifications unless at top level contents
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| 237 | if (!(args["cl"]).empty() && is_top(args["d"]))
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| 238 | get_parents_array (args["cl"] + ".", parents);
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| 239 | get_parents_array (args["d"], parents);
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| 240 |
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| 241 | // load up siblings array
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| 242 | if ((args["d"]).empty()) get_children_array (get_parent(args["cl"]), siblings);
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| 243 | else if (is_top (args["d"])) get_children_array (args["cl"], siblings);
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| 244 | else get_children_array (get_parent(args["d"]), siblings);
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| 245 |
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| 246 | return_text += "<table>\n";
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| 247 | colnum = parents.size() + 1;
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| 248 |
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| 249 | // sort out toc of sections parents
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| 250 | if (parents.size() > 0)
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| 251 | get_parents_toc(args, parents, tabcount, colnum, return_text);
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| 252 |
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| 253 | // sort out toc of sections siblings
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| 254 | if (siblings.size() > 0)
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| 255 | get_siblings_toc (args, siblings, tabcount, colnum, return_text);
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| 256 |
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| 257 | return_text += "</table>\n";
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| 258 | return_text += "\n<!-- end of contracted toc -->\n";
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| 259 | }
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| 260 |
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| 261 |
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| 262 | void browseaction::get_expanded_toc (cgiargsclass &args, recptproto *collectproto,
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| 263 | text_t &return_text, ostream &logout) {
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| 264 |
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| 265 | return_text += "\n<!-- expanded toc produced by browseaction::get_expanded_toc -->\n";
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| 266 | /*
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| 267 | text_t doclink, icon, pointer, tab, pagetype;
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| 268 | int totalcols, tabcols, tabsleft;
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| 269 | text_tarray contents;
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| 270 |
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| 271 | // get array of all contents to be included (all contents of entire book)
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| 272 | text_t book_top;
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| 273 | get_book_top (booksection, book_top);
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| 274 | get_contents (book_top, gdbm, contents, totalcols);
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| 275 |
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| 276 | vector<text_t>::const_iterator section = contents.begin();
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| 277 | vector<text_t>::const_iterator end = contents.end();
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| 278 |
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| 279 | int count = 1;
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| 280 | while (section != end) {
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| 281 | tab.clear();
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| 282 | gdbm.getinfo(*section, info);
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| 283 | text_t icontabs;
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| 284 |
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| 285 | // set up icon
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| 286 | icon = "_iconsmalltext_";
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| 287 | if (is_top_level(*section)) icon = "_iconopenbook_";
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| 288 | else if (!info.contents.empty()) icon = "_iconopenfolder_";
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| 289 |
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| 290 | // set up pointer
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| 291 | if (*section == booksection) pointer = "_iconpointer_";
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| 292 | else pointer = "_icontab_";
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| 293 |
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| 294 | // set up tabbing
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| 295 | tabcols = count_dots(*section);
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| 296 | for (int i = 0; i < (tabcols - 1); i++) {
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| 297 | icontabs += "_icontab_";
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| 298 | }
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| 299 | //char *tabcolsstr;
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| 300 | //itoa(tabcols, tabcolsstr, 10);
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| 301 | tab = "<td valign=top colspan=" + text_t(tabcols);
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| 302 | tab += ">" + icontabs + pointer + "</td>";
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| 303 | tabsleft = totalcols - tabcols;
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| 304 |
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| 305 | // set up url
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| 306 | if (is_book(*section) && !is_top_level(*section))
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| 307 | doclink = "<a href=\"_httptext_";
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| 308 | else doclink = "<a href=\"_httpbrowse_";
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| 309 | if (args["x"] == "1") doclink += "&x=1";
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| 310 |
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| 311 | return_text += "<tr>" + tab + "<td valign=top>";
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| 312 | if (is_top_level(*section) && args["x"] == "1") {
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| 313 | return_text += "<a href=\"\" onClick = \"close_detach()";
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| 314 | } else {
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| 315 | if (args["g"][1] == '0' || is_top_level(*section) ||
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| 316 | !are_same_chapter(booksection, *section) ||
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| 317 | !info.contents.empty()) {
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| 318 | return_text += doclink + "d=" + classification;
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| 319 | return_text += "." + *section + "&a=" + pagetype;
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| 320 | } else {
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| 321 | return_text += "<a href=\"#";
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| 322 | return_text += count;
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| 323 | count ++;
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| 324 | }
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| 325 | }
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| 326 | return_text += "\">" + icon + "</a></td>";
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| 327 | return_text += "<td colspan=" + text_t(tabsleft);
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| 328 | return_text += ">" + info.title;
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| 329 | return_text += "</td></tr>\n";
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| 330 |
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| 331 | section ++;
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| 332 | }
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| 333 | return_text += "</table>\n";
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| 334 | return_text += "</td></tr></table>\n";
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| 335 | */
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| 336 | return_text += "\n<!-- end of expanded toc -->\n";
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| 337 | }
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| 338 |
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| 339 |
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| 340 | void browseaction::get_parents_toc (cgiargsclass &args, const text_tarray &parents,
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| 341 | int &tabcount, int &colnum, text_t &return_text) {
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| 342 |
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| 343 | return_text += "\n<!-- parents toc produced by browseaction::get_parents_toc -->\n";
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| 344 |
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| 345 | text_t section, tab, icon, doclink;
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| 346 |
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| 347 | doclink = "<a href=\"_httpbrowse_";
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| 348 | if (args["x"] == "1") doclink += "&x=1";
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| 349 |
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| 350 | text_tarray::const_iterator thisparent = parents.begin();
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| 351 | text_tarray::const_iterator end = parents.end();
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| 352 |
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| 353 | while (thisparent != end) {
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| 354 | text_t icontabs;
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| 355 | section.clear();
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| 356 | tab.clear();
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| 357 |
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| 358 | // set up icon for this parent
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| 359 | icon = "_iconopenfolder_";
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| 360 | if (is_classification(*thisparent)) icon = "_iconopenbookshelf_";
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| 361 | else if (is_top(*thisparent)) icon = "_iconopenbook_";
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| 362 |
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| 363 | for (int j = 0; j < tabcount; j++)
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| 364 | icontabs += "_icontab_";
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| 365 |
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| 366 | if (!icontabs.empty()) {
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| 367 | tab = "<td valign=top";
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| 368 | if (tabcount > 1) tab += " colspan=" + text_t(tabcount);
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| 369 | tab += ">" + icontabs + "</td>";
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| 370 | }
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| 371 | tabcount ++;
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| 372 |
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| 373 | if (is_top(*thisparent) && args["x"] == "1") {
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| 374 | return_text += "<tr>" + tab + "<td valign=top><a href=\"\" ";
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| 375 | return_text += "onClick = \"close_detach()\">" + icon + "</a></td>";
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| 376 | } else {
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| 377 | if (is_classification (*thisparent))
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| 378 | return_text += "<tr>" + tab + "<td valign=top>" + doclink + "&cl=" + *thisparent;
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| 379 | else
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| 380 | // this may not need cl= bit once compressed args is done
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| 381 | return_text += "<tr>" + tab + "<td valign=top>" + doclink + "&cl=" + args["cl"] + "&d=" + *thisparent;
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| 382 | return_text += "\">" + icon + "</a></td>";
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| 383 | }
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| 384 | return_text += "<td";
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| 385 | if (colnum > 1) return_text += " colspan=" + text_t(colnum);
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| 386 | return_text += ">" + *thisparent + " title ";
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| 387 | return_text += " by " + *thisparent + " author ";
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| 388 | return_text += "</td></tr>\n";
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| 389 | colnum --;
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| 390 | thisparent ++;
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| 391 | }
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| 392 |
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| 393 | return_text += "\n<!-- end of parents toc -->\n";
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| 394 | }
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| 395 |
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| 396 |
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| 397 | void browseaction::get_siblings_toc (cgiargsclass &args, const text_tarray &siblings,
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| 398 | int &tabcount, int &colnum, text_t &return_text) {
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| 399 |
|
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| 400 | return_text += "\n<!-- siblings toc produced by browseaction::get_siblings_toc -->\n";
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| 401 |
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| 402 | text_t tab, icon, pointer, child, doclink;
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| 403 | int count = 1;
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| 404 |
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| 405 | doclink = "<a href=\"_httpbrowse_";
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| 406 | if (args["x"] == "1") doclink += "&x=1";
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| 407 |
|
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| 408 | text_tarray::const_iterator thissibling = siblings.begin();
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| 409 | text_tarray::const_iterator sibend = siblings.end();
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| 410 |
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| 411 | while (thissibling != sibend) {
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| 412 |
|
|---|
| 413 | // set up icon for this sibling
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| 414 | icon = "_iconclosedfolder_";
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| 415 | if (is_classification(*thissibling)) icon = "_iconclosedbookshelf_";
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| 416 | else if (is_top(*thissibling)) icon = "_iconclosedbook_";
|
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| 417 |
|
|---|
| 418 | // fit pointer into tabbing if current section
|
|---|
| 419 | pointer = "_icontab_";
|
|---|
| 420 | if (is_classification(*thissibling)) {
|
|---|
| 421 | if (*thissibling == args["cl"])
|
|---|
| 422 | pointer = "_iconpointer_";
|
|---|
| 423 | } else if (*thissibling == args["d"]) pointer = "_iconpointer_";
|
|---|
| 424 |
|
|---|
| 425 | text_t thesetabs;
|
|---|
| 426 | for (int j = 0; j < (tabcount - 1); j++)
|
|---|
| 427 | thesetabs += "_icontab_";
|
|---|
| 428 |
|
|---|
| 429 | tab = "<td valign=top";
|
|---|
| 430 | if (tabcount > 1) tab += " colspan=" + text_t(tabcount);
|
|---|
| 431 | tab += ">" + thesetabs + pointer + "</td>";
|
|---|
| 432 |
|
|---|
| 433 | if (contains_text(*thissibling)) {
|
|---|
| 434 | // sibling is text document
|
|---|
| 435 | icon = "_iconsmalltext_";
|
|---|
| 436 |
|
|---|
| 437 | return_text += "<tr>" + tab + "<td valign=top>";
|
|---|
| 438 | if (args["g"][1] == '0') {
|
|---|
| 439 | return_text += doclink + "&d=" + *thissibling;
|
|---|
| 440 | } else {
|
|---|
| 441 | return_text += "<a href=\"#";
|
|---|
| 442 | return_text += count;
|
|---|
| 443 | count ++;
|
|---|
| 444 | }
|
|---|
| 445 | return_text += "\">" + icon + "</a></td><td";
|
|---|
| 446 | if (colnum > 1) return_text += " colspan=" + text_t(colnum);
|
|---|
| 447 | return_text += ">" + *thissibling + " title";
|
|---|
| 448 | return_text += " by " + *thissibling + " author";
|
|---|
| 449 | return_text += "</td></tr>\n";
|
|---|
| 450 | } else {
|
|---|
| 451 | // sibling is closed book or folder so clicking
|
|---|
| 452 | // it should open contents
|
|---|
| 453 | get_first_child(*thissibling, child);
|
|---|
| 454 |
|
|---|
| 455 | return_text += "<tr>" + tab + "<td valign=top>" + doclink + "&d=" + child;
|
|---|
| 456 | return_text += "\">" + icon + "</a></td><td";
|
|---|
| 457 | if (colnum > 1) return_text += " colspan=" + text_t(colnum);
|
|---|
| 458 | return_text += ">" + *thissibling + " title";
|
|---|
| 459 | return_text += " by " + *thissibling + " author";
|
|---|
| 460 | return_text += "</td></tr>\n";
|
|---|
| 461 | }
|
|---|
| 462 | thissibling ++;
|
|---|
| 463 | }
|
|---|
| 464 | return_text += "\n<!-- end of siblings toc -->\n";
|
|---|
| 465 | }
|
|---|
