1 |
|
---|
2 | /**********************************************************************
|
---|
3 | *
|
---|
4 | * browsetools.cpp --
|
---|
5 | * Copyright (C) 1999 The New Zealand Digital Library Project
|
---|
6 | *
|
---|
7 | * A component of the Greenstone digital library software
|
---|
8 | * from the New Zealand Digital Library Project at the
|
---|
9 | * University of Waikato, New Zealand.
|
---|
10 | *
|
---|
11 | * This program is free software; you can redistribute it and/or modify
|
---|
12 | * it under the terms of the GNU General Public License as published by
|
---|
13 | * the Free Software Foundation; either version 2 of the License, or
|
---|
14 | * (at your option) any later version.
|
---|
15 | *
|
---|
16 | * This program is distributed in the hope that it will be useful,
|
---|
17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
---|
19 | * GNU General Public License for more details.
|
---|
20 | *
|
---|
21 | * You should have received a copy of the GNU General Public License
|
---|
22 | * along with this program; if not, write to the Free Software
|
---|
23 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
---|
24 | *
|
---|
25 | * $Id: browsetools.cpp 7432 2004-05-25 04:31:41Z mdewsnip $
|
---|
26 | *
|
---|
27 | *********************************************************************/
|
---|
28 |
|
---|
29 | #include "browsetools.h"
|
---|
30 | #include "OIDtools.h"
|
---|
31 | #include "gsdlunicode.h"
|
---|
32 |
|
---|
33 | #if defined(GSDL_USE_IOS_H)
|
---|
34 | # if defined(__WIN32__)
|
---|
35 | # include <strstrea.h> // vc4
|
---|
36 | # else
|
---|
37 | # include <strstream.h>
|
---|
38 | # endif
|
---|
39 | #else
|
---|
40 | # include <sstream>
|
---|
41 | #endif
|
---|
42 |
|
---|
43 |
|
---|
44 | // output_controls displays the detach, expand/contract contents,
|
---|
45 | // expand/contract text and highlighting/no highlighting buttons
|
---|
46 |
|
---|
47 | void output_controls (cgiargsclass &args, const text_tarray &ibuttons,
|
---|
48 | recptproto * /*collectproto*/, displayclass &disp,
|
---|
49 | outconvertclass &outconvert, ostream &textout,
|
---|
50 | ostream &/*logout*/) {
|
---|
51 |
|
---|
52 | if (args["u"] != "1") {
|
---|
53 |
|
---|
54 | FilterResponse_t response;
|
---|
55 | text_tarray metadata;
|
---|
56 | text_tarray buttons;
|
---|
57 |
|
---|
58 | text_tarray::const_iterator here = ibuttons.begin();
|
---|
59 | text_tarray::const_iterator end = ibuttons.end();
|
---|
60 |
|
---|
61 | while (here != end) {
|
---|
62 |
|
---|
63 | if (*here == "Detach")
|
---|
64 | buttons.push_back ("_document:imagedetach_");
|
---|
65 | else if (*here == "Highlight") {
|
---|
66 | if (args["hl"] == "1")
|
---|
67 | buttons.push_back ("_document:imagenohighlight_");
|
---|
68 | else
|
---|
69 | buttons.push_back ("_document:imagehighlight_");
|
---|
70 | } else if (*here == "Expand Contents") {
|
---|
71 | if (args["gc"] == "1")
|
---|
72 | buttons.push_back ("_document:imagecontracttoc_");
|
---|
73 | else
|
---|
74 | buttons.push_back ("_document:imageexpandtoc_");
|
---|
75 | } else if (*here == "Expand Text") {
|
---|
76 | if (args.getintarg("gt"))
|
---|
77 | buttons.push_back ("_document:imagecontracttext_");
|
---|
78 | else
|
---|
79 | buttons.push_back ("_document:imageexpandtext_");
|
---|
80 | }
|
---|
81 | here ++;
|
---|
82 | }
|
---|
83 |
|
---|
84 | here = buttons.begin();
|
---|
85 | end = buttons.end();
|
---|
86 | int count = 0;
|
---|
87 | while (here != end) {
|
---|
88 | if ((count != 0) && ((count % 2) == 0)) textout<< outconvert << "<br>\n";
|
---|
89 | textout << outconvert << disp << *here;
|
---|
90 | count ++;
|
---|
91 | here ++;
|
---|
92 | }
|
---|
93 | }
|
---|
94 | }
|
---|
95 |
|
---|
96 | text_t get_cover_image () {
|
---|
97 | return "_httpcollimg_/{Or}{[parent(Top):archivedir],[archivedir]}/cover.jpg";
|
---|
98 | }
|
---|
99 |
|
---|
100 | // at the moment this just writes out the html to display
|
---|
101 | // the cover image (assuming it's called cover.jpg)
|
---|
102 | // this whole thing should be done with a call to the collection
|
---|
103 | // server which would send a link to the cover image if there
|
---|
104 | // was one otherwise send title, author and stuff
|
---|
105 | void output_cover_image (cgiargsclass &args, recptproto * /*collectproto*/,
|
---|
106 | displayclass &disp, outconvertclass &outconvert,
|
---|
107 | ostream &textout, ostream &/*logout*/) {
|
---|
108 |
|
---|
109 | if (args["d"].empty()) return;
|
---|
110 |
|
---|
111 | textout << outconvert << disp << "<img src=\"_httpcollimg_/_thisOID_/cover.jpg\"><br>\n";
|
---|
112 | }
|
---|
113 |
|
---|
114 | void output_titles (cgiargsclass &args, recptproto *collectproto,
|
---|
115 | browsermapclass *browsermap, formatinfo_t &formatinfo,
|
---|
116 | displayclass &disp, outconvertclass &outconvert,
|
---|
117 | ostream &textout, ostream &logout) {
|
---|
118 |
|
---|
119 | if (args["d"].empty()) return;
|
---|
120 |
|
---|
121 | text_tset metadata;
|
---|
122 | bool getParents;
|
---|
123 | FilterResponse_t response;
|
---|
124 |
|
---|
125 | format_t *formatlistptr = new format_t();
|
---|
126 | parse_formatstring (formatinfo.DocumentHeading, formatlistptr, metadata, getParents);
|
---|
127 |
|
---|
128 | if (!get_info (args["d"], args["c"], args["l"], metadata, getParents, collectproto, response, logout))
|
---|
129 | return;
|
---|
130 |
|
---|
131 | text_tmap options;
|
---|
132 | if (formatinfo.AllowExtendedOptions) {
|
---|
133 | load_extended_options(options, args, browsermap, formatinfo,
|
---|
134 | collectproto, disp, outconvert, logout);
|
---|
135 | }
|
---|
136 | textout << outconvert << disp
|
---|
137 | << get_formatted_string (args["c"],collectproto, response.docInfo[0], disp,
|
---|
138 | formatlistptr, options, logout);
|
---|
139 | }
|
---|
140 |
|
---|
141 | //this function outputs the related documents in the format specified
|
---|
142 | //in the collection configuration file if the collection preferences
|
---|
143 | //indicate they wish related documents to be displayed.
|
---|
144 | void output_related_docs (cgiargsclass &args, recptproto *collectproto,
|
---|
145 | formatinfo_t &formatinfo, displayclass &disp,
|
---|
146 | outconvertclass &outconvert, ostream &textout,
|
---|
147 | ostream &logout) {
|
---|
148 |
|
---|
149 | if (args["d"].empty()) return; //if no OID
|
---|
150 | if (args["rd"] != "1") return; //if preferences say no related documents
|
---|
151 |
|
---|
152 | text_tset metadata;
|
---|
153 | bool getParents;
|
---|
154 | FilterResponse_t response;
|
---|
155 |
|
---|
156 | //create new format pointer and parse the related doc format
|
---|
157 | //string specified in the collection config file
|
---|
158 | format_t *formatlistptr = new format_t();
|
---|
159 | parse_formatstring (formatinfo.RelatedDocuments, formatlistptr, metadata, getParents);
|
---|
160 |
|
---|
161 | if (!get_info (args["d"], args["c"], args["l"], metadata, getParents, collectproto, response, logout))
|
---|
162 | return;
|
---|
163 |
|
---|
164 | //get the format string from formattools.cpp
|
---|
165 | text_tmap options; // no options
|
---|
166 | text_t relateddocs = get_formatted_string (args["c"],collectproto, response.docInfo[0],
|
---|
167 | disp, formatlistptr, options, logout);
|
---|
168 | //output the related documents
|
---|
169 | textout << outconvert << disp << relateddocs;
|
---|
170 | }
|
---|
171 |
|
---|
172 |
|
---|
173 |
|
---|
174 | static void recurse_contents (ResultDocInfo_t §ion, cgiargsclass &args, bool fulltoc,
|
---|
175 | browserclass *bptr, text_tset &metadata, bool &getParents,
|
---|
176 | format_t *formatlistptr, format_tmap &formatlistmap,
|
---|
177 | formatinfo_t &formatinfo, browsermapclass *browsermap,
|
---|
178 | int tabcount, recptproto *collectproto, displayclass &disp,
|
---|
179 | outconvertclass &outconvert, ostream &textout, ostream &logout) {
|
---|
180 | text_t formatstring;
|
---|
181 |
|
---|
182 | bool is_classify = false;
|
---|
183 | if (args["d"].empty() || fulltoc) is_classify = true;
|
---|
184 |
|
---|
185 | // output this section
|
---|
186 | bool use_table = is_table_content (formatlistptr);
|
---|
187 | tabcount += bptr->output_section_group (section, args, args["c"], tabcount, formatlistptr, use_table,
|
---|
188 | metadata, getParents, collectproto, disp, outconvert,
|
---|
189 | textout, logout);
|
---|
190 |
|
---|
191 | text_t classification;
|
---|
192 | if (!is_classify) classification = "Document";
|
---|
193 | else get_top (args["cl"], classification);
|
---|
194 |
|
---|
195 | int haschildren = section.metadata["haschildren"].values[0].getint();
|
---|
196 | const text_t &doctype = section.metadata["doctype"].values[0];
|
---|
197 | text_t classifytype = section.metadata["childtype"].values[0];
|
---|
198 | // HLists and DateLists are displayed as VLists when contents
|
---|
199 | // are expanded, Paged documents are displayed as HLists
|
---|
200 | if (classifytype == "HList" || classifytype == "DateList") classifytype = "VList";
|
---|
201 | if (classifytype == "Paged") classifytype = "HList";
|
---|
202 |
|
---|
203 | // recurse through children
|
---|
204 | if ((haschildren == 1) && (!is_classify || fulltoc || doctype == "classify")) {
|
---|
205 |
|
---|
206 | // get browser for displaying children
|
---|
207 | bptr = browsermap->getbrowser (classifytype);
|
---|
208 | bptr->load_metadata_defaults (metadata);
|
---|
209 |
|
---|
210 | // get the formatstring if there is one
|
---|
211 | if (!get_formatstring (classification, classifytype,
|
---|
212 | formatinfo.formatstrings, formatstring))
|
---|
213 | formatstring = bptr->get_default_formatstring();
|
---|
214 |
|
---|
215 | format_tmap::const_iterator it = formatlistmap.find (formatstring);
|
---|
216 | // check if formatlistptr is cached
|
---|
217 | if (it != formatlistmap.end()) formatlistptr = (*it).second;
|
---|
218 | else {
|
---|
219 | formatlistptr = new format_t();
|
---|
220 | parse_formatstring (formatstring, formatlistptr, metadata, getParents);
|
---|
221 | formatlistmap[formatstring] = formatlistptr;
|
---|
222 | }
|
---|
223 |
|
---|
224 | FilterResponse_t tmp;
|
---|
225 | get_children (section.OID, args["c"], args["l"], metadata, getParents, collectproto, tmp, logout);
|
---|
226 | ResultDocInfo_tarray::iterator thisdoc = tmp.docInfo.begin();
|
---|
227 | ResultDocInfo_tarray::iterator lastdoc = tmp.docInfo.end();
|
---|
228 |
|
---|
229 | while (thisdoc != lastdoc) {
|
---|
230 | recurse_contents (*thisdoc, args, fulltoc, bptr, metadata, getParents,
|
---|
231 | formatlistptr, formatlistmap, formatinfo, browsermap,
|
---|
232 | tabcount, collectproto, disp, outconvert, textout, logout);
|
---|
233 | thisdoc ++;
|
---|
234 | }
|
---|
235 | }
|
---|
236 | }
|
---|
237 |
|
---|
238 |
|
---|
239 | // expanded_contents recurses through all contents. there's a special case
|
---|
240 | // for an HList when contents are expanded (i.e. it's displayed as a VList)
|
---|
241 | //
|
---|
242 | // if we're inside a document we expand all contents from the top,
|
---|
243 | // if we're at classification level we'll just expand out those contents below
|
---|
244 | // the current one
|
---|
245 |
|
---|
246 | void expanded_contents (cgiargsclass &args, int tabcount, bool fulltoc,
|
---|
247 | browsermapclass *browsermap, formatinfo_t &formatinfo,
|
---|
248 | recptproto *collectproto, displayclass &disp,
|
---|
249 | outconvertclass &outconvert, ostream &textout,
|
---|
250 | ostream &logout) {
|
---|
251 |
|
---|
252 | if (args["d"].empty() && args["cl"].empty()) return;
|
---|
253 | text_t OID;
|
---|
254 |
|
---|
255 | FilterResponse_t response;
|
---|
256 | bool getParents = false;
|
---|
257 | text_tset metadata;
|
---|
258 | text_t classifytype, classification, formatstring;
|
---|
259 |
|
---|
260 | if (!args["d"].empty()) {
|
---|
261 | // document level
|
---|
262 | if (fulltoc) {
|
---|
263 | get_top (args["cl"], OID);
|
---|
264 | classification = OID;
|
---|
265 | }
|
---|
266 | else {
|
---|
267 | // always expand document level from top
|
---|
268 | get_top (args["d"], OID);
|
---|
269 | classification = "Document";
|
---|
270 | }
|
---|
271 | } else {
|
---|
272 | // classification level
|
---|
273 | OID = args["cl"];
|
---|
274 | get_top (args["cl"], classification);
|
---|
275 | }
|
---|
276 |
|
---|
277 | // get classifytype of this level
|
---|
278 | text_t tOID;
|
---|
279 | if (is_top(OID)) {
|
---|
280 | classifytype = "thistype";
|
---|
281 | tOID = OID;
|
---|
282 | } else {
|
---|
283 | classifytype = "childtype";
|
---|
284 | tOID = get_parent (OID);
|
---|
285 | }
|
---|
286 | metadata.insert (classifytype);
|
---|
287 |
|
---|
288 | if (!get_info (tOID, args["c"], args["l"], metadata, getParents, collectproto, response, logout))
|
---|
289 | return;
|
---|
290 | classifytype = response.docInfo[0].metadata[classifytype].values[0];
|
---|
291 | // if we still don't have a classifytype we'll use the default
|
---|
292 | if (classifytype.empty()) {
|
---|
293 | browserclass *bptr = browsermap->get_default_browser ();
|
---|
294 | classifytype = bptr->get_browser_name ();
|
---|
295 | }
|
---|
296 |
|
---|
297 | // HLists are displayed as VLists when contents are expanded,
|
---|
298 | // Paged documents are displayed as HLists
|
---|
299 | if (classifytype == "HList") {
|
---|
300 | classifytype = "VList";
|
---|
301 | text_t pOID = get_parent (OID);
|
---|
302 | if (!pOID.empty()) {
|
---|
303 | OID = pOID;
|
---|
304 | // this is assuming that top levels are always 'Invisible' !!!
|
---|
305 | if (is_top (OID)) classifytype = "Invisible";
|
---|
306 | }
|
---|
307 | }
|
---|
308 | if (classifytype == "Paged") classifytype = "HList";
|
---|
309 |
|
---|
310 | metadata.erase (metadata.begin(), metadata.end());
|
---|
311 |
|
---|
312 | // metadata elements needed by recurse_contents
|
---|
313 | metadata.insert ("childtype");
|
---|
314 | metadata.insert ("doctype");
|
---|
315 | metadata.insert ("haschildren");
|
---|
316 |
|
---|
317 | // load up metadata array with browser defaults
|
---|
318 | browserclass *bptr = browsermap->getbrowser (classifytype);
|
---|
319 | bptr->load_metadata_defaults (metadata);
|
---|
320 |
|
---|
321 | // get the formatstring if there is one or use the browsers default
|
---|
322 | if (!get_formatstring (classification, classifytype,
|
---|
323 | formatinfo.formatstrings, formatstring))
|
---|
324 | formatstring = bptr->get_default_formatstring();
|
---|
325 |
|
---|
326 | format_t *formatlistptr = new format_t();
|
---|
327 | parse_formatstring (formatstring, formatlistptr, metadata, getParents);
|
---|
328 |
|
---|
329 | // protocol call
|
---|
330 | if (!get_info (OID, args["c"], args["l"], metadata, getParents, collectproto, response, logout))
|
---|
331 | return;
|
---|
332 |
|
---|
333 | format_tmap formatlistmap;
|
---|
334 | formatlistmap[formatstring] = formatlistptr;
|
---|
335 |
|
---|
336 | recurse_contents (response.docInfo[0], args, fulltoc, bptr, metadata,
|
---|
337 | getParents, formatlistptr, formatlistmap, formatinfo, browsermap,
|
---|
338 | tabcount, collectproto, disp, outconvert, textout, logout);
|
---|
339 |
|
---|
340 | // clean up format list pointers
|
---|
341 | format_tmap::const_iterator here = formatlistmap.begin();
|
---|
342 | format_tmap::const_iterator end = formatlistmap.end();
|
---|
343 | while (here != end) {
|
---|
344 | delete (*here).second;
|
---|
345 | here ++;
|
---|
346 | }
|
---|
347 | }
|
---|
348 |
|
---|
349 |
|
---|
350 | static void load_formatstring (const text_t &classifytype, text_tset &metadata,
|
---|
351 | bool &getParents, const text_t &classification,
|
---|
352 | browsermapclass *browsermap, formatinfo_t &formatinfo,
|
---|
353 | format_tmap &formatlistmap) {
|
---|
354 | text_t formatstring;
|
---|
355 |
|
---|
356 | // load up metadata array with browser defaults
|
---|
357 | browserclass *bptr = browsermap->getbrowser (classifytype);
|
---|
358 | bptr->load_metadata_defaults (metadata);
|
---|
359 |
|
---|
360 | // get the formatstring if there is one or use the browsers default
|
---|
361 | if (!get_formatstring (classification, classifytype,
|
---|
362 | formatinfo.formatstrings, formatstring))
|
---|
363 | formatstring = bptr->get_default_formatstring();
|
---|
364 |
|
---|
365 | // see if it's cached
|
---|
366 | format_tmap::const_iterator it = formatlistmap.find (formatstring);
|
---|
367 | if (it == formatlistmap.end()) {
|
---|
368 | format_t *formatlistptr = new format_t();
|
---|
369 | parse_formatstring (formatstring, formatlistptr, metadata, getParents);
|
---|
370 | formatlistmap[formatstring] = formatlistptr;
|
---|
371 | }
|
---|
372 | }
|
---|
373 |
|
---|
374 | static void load_formatstrings (FilterResponse_t &response, text_tset &metadata,
|
---|
375 | bool &getParents, const text_t &classification,
|
---|
376 | browsermapclass *browsermap, formatinfo_t &formatinfo,
|
---|
377 | format_tmap &formatlistmap) {
|
---|
378 |
|
---|
379 | text_tset cache;
|
---|
380 |
|
---|
381 | ResultDocInfo_tarray::iterator thisdoc = response.docInfo.begin();
|
---|
382 | ResultDocInfo_tarray::iterator lastdoc = response.docInfo.end();
|
---|
383 |
|
---|
384 | while (thisdoc != lastdoc) {
|
---|
385 |
|
---|
386 | if (is_top ((*thisdoc).OID))
|
---|
387 | load_formatstring ((*thisdoc).metadata["thistype"].values[0], metadata,
|
---|
388 | getParents, classification, browsermap, formatinfo,
|
---|
389 | formatlistmap);
|
---|
390 |
|
---|
391 | text_t &childtype = (*thisdoc).metadata["childtype"].values[0];
|
---|
392 | text_tset::const_iterator it = cache.find (childtype);
|
---|
393 | if (it == cache.end()) {
|
---|
394 | load_formatstring (childtype, metadata, getParents, classification,
|
---|
395 | browsermap, formatinfo, formatlistmap);
|
---|
396 | cache.insert (childtype);
|
---|
397 | }
|
---|
398 | thisdoc ++;
|
---|
399 | }
|
---|
400 | }
|
---|
401 |
|
---|
402 | static void output_parents (FilterResponse_t &response, cgiargsclass &args,
|
---|
403 | browsermapclass *browsermap, formatinfo_t &formatinfo,
|
---|
404 | format_tmap &formatlistmap, const text_t &classification,
|
---|
405 | int &tabcount, text_tset &metadata, bool &getParents,
|
---|
406 | recptproto *collectproto, displayclass &disp,
|
---|
407 | outconvertclass &outconvert, ostream &textout,
|
---|
408 | ostream &logout) {
|
---|
409 |
|
---|
410 | format_t *formatlistptr = NULL;
|
---|
411 | text_t classifytype, formatstring;
|
---|
412 | bool use_table, first = true;
|
---|
413 | ResultDocInfo_tarray::iterator thisparent = response.docInfo.begin();
|
---|
414 | ResultDocInfo_tarray::iterator lastparent = response.docInfo.end();
|
---|
415 | while (thisparent != lastparent) {
|
---|
416 |
|
---|
417 | // get classifytype of this level
|
---|
418 | if (is_top ((*thisparent).OID)) classifytype = (*thisparent).metadata["thistype"].values[0];
|
---|
419 | else if (!first) classifytype = (*(thisparent-1)).metadata["childtype"].values[0];
|
---|
420 |
|
---|
421 | // if we still don't have a classifytype we'll use the default
|
---|
422 | if (classifytype.empty()) {
|
---|
423 | browserclass *bptr = browsermap->get_default_browser ();
|
---|
424 | classifytype = bptr->get_browser_name ();
|
---|
425 | }
|
---|
426 |
|
---|
427 | browserclass *bptr = browsermap->getbrowser (classifytype);
|
---|
428 |
|
---|
429 | // get the formatstring if there is one or use the browsers default
|
---|
430 | if (!get_formatstring (classification, classifytype,
|
---|
431 | formatinfo.formatstrings, formatstring))
|
---|
432 | formatstring = bptr->get_default_formatstring();
|
---|
433 |
|
---|
434 | // see if it's cached
|
---|
435 | format_tmap::const_iterator it = formatlistmap.find (formatstring);
|
---|
436 | if (it != formatlistmap.end()) formatlistptr = (*it).second;
|
---|
437 | else {
|
---|
438 | logout << "browsetools error\n";
|
---|
439 | return;
|
---|
440 | }
|
---|
441 |
|
---|
442 | use_table = is_table_content (formatlistptr);
|
---|
443 | tabcount += bptr->output_section_group (*thisparent, args, "", tabcount, formatlistptr,
|
---|
444 | use_table, metadata, getParents, collectproto,
|
---|
445 | disp, outconvert, textout, logout);
|
---|
446 | first = false;
|
---|
447 | thisparent ++;
|
---|
448 | }
|
---|
449 | }
|
---|
450 |
|
---|
451 | void contracted_contents (cgiargsclass &args, int tabcount, bool fulltoc,
|
---|
452 | browsermapclass *browsermap, formatinfo_t &formatinfo,
|
---|
453 | recptproto *collectproto, displayclass &disp,
|
---|
454 | outconvertclass &outconvert, ostream &textout,
|
---|
455 | ostream &logout) {
|
---|
456 |
|
---|
457 | FilterResponse_t response;
|
---|
458 | text_tset metadata;
|
---|
459 | bool getParents = false;
|
---|
460 | text_t formatstring;
|
---|
461 | text_tarray parents;
|
---|
462 | text_t OID = args["d"];
|
---|
463 | text_t classification = "Document";
|
---|
464 |
|
---|
465 | // if we're not outputting the TOC for a valid OID, then we should be giving
|
---|
466 | // the TOC of a classification
|
---|
467 | if (OID.empty()) {
|
---|
468 | OID = args["cl"];
|
---|
469 | get_top (OID, classification);
|
---|
470 | }
|
---|
471 | // if we're to give the full TOC of a document, get the parent for the whole
|
---|
472 | // document now
|
---|
473 | else if (fulltoc)
|
---|
474 | get_top (args["cl"], classification);
|
---|
475 |
|
---|
476 | bool haschildren = has_children (OID, args["c"], args["l"], collectproto, logout);
|
---|
477 |
|
---|
478 | if ((!args["d"].empty()) && fulltoc)
|
---|
479 | get_parents_array (args["cl"] + ".fc", parents);
|
---|
480 | if (haschildren) get_parents_array (OID + ".fc", parents);
|
---|
481 | else get_parents_array (OID, parents);
|
---|
482 |
|
---|
483 | if (!parents.empty()) {
|
---|
484 | // get classifytypes of each parent
|
---|
485 | metadata.insert ("thistype");
|
---|
486 | metadata.insert ("childtype");
|
---|
487 |
|
---|
488 | if (!get_info (parents, args["c"], args["l"], metadata, getParents, collectproto, response, logout))
|
---|
489 | return;
|
---|
490 |
|
---|
491 | // get formatstrings for all parents
|
---|
492 | format_tmap formatlistmap;
|
---|
493 | load_formatstrings (response, metadata, getParents, classification,
|
---|
494 | browsermap, formatinfo, formatlistmap);
|
---|
495 |
|
---|
496 | if (!get_info (parents, args["c"], args["l"], metadata, getParents, collectproto, response, logout))
|
---|
497 | return;
|
---|
498 |
|
---|
499 | // display each parent
|
---|
500 | output_parents (response, args, browsermap, formatinfo, formatlistmap,
|
---|
501 | classification, tabcount, metadata, getParents,
|
---|
502 | collectproto, disp, outconvert, textout, logout);
|
---|
503 |
|
---|
504 | metadata.erase (metadata.begin(), metadata.end());
|
---|
505 |
|
---|
506 | // clean up cached format list pointers
|
---|
507 | format_tmap::const_iterator here = formatlistmap.begin();
|
---|
508 | format_tmap::const_iterator end = formatlistmap.end();
|
---|
509 | while (here != end) {
|
---|
510 | delete (*here).second;
|
---|
511 | here ++;
|
---|
512 | }
|
---|
513 | }
|
---|
514 |
|
---|
515 | // get childrens classifytype
|
---|
516 | text_t classifytype;
|
---|
517 | int numparents = response.docInfo.size();
|
---|
518 | if (!parents.empty())
|
---|
519 | classifytype = response.docInfo[numparents-1].metadata["childtype"].values[0];
|
---|
520 | else {
|
---|
521 | // use the default
|
---|
522 | browserclass *bptr = browsermap->get_default_browser ();
|
---|
523 | classifytype = bptr->get_browser_name ();
|
---|
524 | }
|
---|
525 |
|
---|
526 | // load up metadata array with browser defaults
|
---|
527 | browserclass *bptr = browsermap->getbrowser (classifytype);
|
---|
528 | bptr->load_metadata_defaults (metadata);
|
---|
529 |
|
---|
530 | if (classifytype == "DateList") {
|
---|
531 | metadata.insert(args["dm"]);
|
---|
532 | }
|
---|
533 |
|
---|
534 | // get the formatstring if there is one or use the browsers default
|
---|
535 | if (!get_formatstring (classification, classifytype,
|
---|
536 | formatinfo.formatstrings, formatstring))
|
---|
537 | formatstring = bptr->get_default_formatstring();
|
---|
538 |
|
---|
539 | format_t *formatlistptr = new format_t();
|
---|
540 | parse_formatstring (formatstring, formatlistptr, metadata, getParents);
|
---|
541 |
|
---|
542 | if (haschildren)
|
---|
543 | get_children (OID, args["c"], args["l"], metadata, getParents,
|
---|
544 | collectproto, response, logout);
|
---|
545 | else if (!is_top(OID)) {
|
---|
546 | get_children (OID + ".pr", args["c"], args["l"], metadata, getParents,
|
---|
547 | collectproto, response, logout);
|
---|
548 | haschildren = true;
|
---|
549 | }
|
---|
550 |
|
---|
551 | // display children
|
---|
552 | if (haschildren) {
|
---|
553 | bool use_table = is_table_content (formatlistptr);
|
---|
554 | bptr->output_section_group (response, args, args["c"], tabcount, formatlistptr, use_table,
|
---|
555 | metadata, getParents, collectproto, disp, outconvert,
|
---|
556 | textout, logout);
|
---|
557 | }
|
---|
558 | delete formatlistptr;
|
---|
559 | }
|
---|
560 |
|
---|
561 | /**
|
---|
562 | * This function outputs contents of a classifier to the reader
|
---|
563 | * including parent levels
|
---|
564 | */
|
---|
565 | void expand_show_contents (cgiargsclass &args, int tabcount, bool fulltoc,
|
---|
566 | browsermapclass *browsermap, formatinfo_t &formatinfo,
|
---|
567 | recptproto *collectproto, displayclass &disp,
|
---|
568 | outconvertclass &outconvert, ostream &textout,
|
---|
569 | ostream &logout)
|
---|
570 | {
|
---|
571 |
|
---|
572 | int coloffset = 0;
|
---|
573 | text_tarray parents;
|
---|
574 | FilterResponse_t response;
|
---|
575 | text_t OID = args["d"];
|
---|
576 | if (OID.empty()) OID = args["cl"];
|
---|
577 |
|
---|
578 | bool haschildren = has_children (OID, args["c"], args["l"], collectproto, logout);
|
---|
579 |
|
---|
580 | // get parents list
|
---|
581 | if (!is_top(OID)) get_parents_array (OID, parents);
|
---|
582 | if (args["d"].empty() || haschildren || parents.empty())
|
---|
583 | parents.push_back(OID);
|
---|
584 |
|
---|
585 | // if inside a book top title is needed
|
---|
586 | if (!args["d"].empty()) {
|
---|
587 |
|
---|
588 | coloffset = 1;
|
---|
589 | text_t classification, classifytype, formatstring, topOID = parents[0];
|
---|
590 | text_tset metadata;
|
---|
591 | format_t *formatlistptr = new format_t();
|
---|
592 | bool use_table, getParents = false;
|
---|
593 |
|
---|
594 | get_top (args["cl"], classification);
|
---|
595 |
|
---|
596 | // getting information about top OID
|
---|
597 | metadata.insert ("thistype");
|
---|
598 |
|
---|
599 | get_info ( topOID, args["c"], args["l"], metadata, getParents, collectproto, response, logout);
|
---|
600 | if (!response.docInfo[0].metadata["thistype"].values.empty())
|
---|
601 | classifytype = response.docInfo[0].metadata["thistype"].values[0];
|
---|
602 |
|
---|
603 | browserclass *bptr = browsermap->getbrowser (classifytype);
|
---|
604 |
|
---|
605 | if (classifytype.empty()) {
|
---|
606 | bptr = browsermap->get_default_browser();
|
---|
607 | }
|
---|
608 |
|
---|
609 | // get the formatstring if there is one or use the browsers default
|
---|
610 | if (!get_formatstring (classification, classifytype,
|
---|
611 | formatinfo.formatstrings, formatstring))
|
---|
612 | formatstring = bptr->get_default_formatstring();
|
---|
613 |
|
---|
614 | parse_formatstring (formatstring, formatlistptr, metadata, getParents);
|
---|
615 |
|
---|
616 | metadata.insert ("doctype");
|
---|
617 | metadata.insert ("haschildren");
|
---|
618 |
|
---|
619 | get_info (topOID, args["c"], args["l"], metadata, getParents, collectproto, response, logout);
|
---|
620 |
|
---|
621 | // ouput top OID section
|
---|
622 | use_table = is_table_content (formatlistptr);
|
---|
623 | bptr->output_section_group (response.docInfo[0], args, "", tabcount, formatlistptr, use_table,
|
---|
624 | metadata, getParents, collectproto, disp, outconvert, textout, logout);
|
---|
625 |
|
---|
626 | }
|
---|
627 |
|
---|
628 | recurse_contents_levels (parents, args, coloffset, tabcount, fulltoc, browsermap,
|
---|
629 | formatinfo, collectproto, disp, outconvert, textout, logout);
|
---|
630 |
|
---|
631 | textout << outconvert << "</table></td></tr></table>\n";
|
---|
632 | }
|
---|
633 |
|
---|
634 | void recurse_contents_levels (text_tarray &parents,
|
---|
635 | cgiargsclass &args, int coloffset, int tabcount, bool fulltoc,
|
---|
636 | browsermapclass *browsermap, formatinfo_t &formatinfo,
|
---|
637 | recptproto *collectproto, displayclass &disp,
|
---|
638 | outconvertclass &outconvert, ostream &textout,
|
---|
639 | ostream &logout)
|
---|
640 | {
|
---|
641 | FilterResponse_t response;
|
---|
642 | text_tset metadata;
|
---|
643 | text_t OID, formatstring, classification, classifytype;;
|
---|
644 | bool use_table, getParents = false;
|
---|
645 | int haschildren = 0;
|
---|
646 | format_t *formatlistptr = new format_t();
|
---|
647 |
|
---|
648 | // display children for last level
|
---|
649 | if (tabcount == (parents.size() - 1)) {
|
---|
650 |
|
---|
651 | logout << "@@@lastlevel@@@\n";
|
---|
652 | // setting metadata fields
|
---|
653 | metadata.insert ("thistype");
|
---|
654 | metadata.insert ("childtype");
|
---|
655 | metadata.insert ("haschildren");
|
---|
656 |
|
---|
657 | OID = parents[tabcount];
|
---|
658 | get_info (OID, args["c"], args["l"], metadata, getParents, collectproto, response, logout);
|
---|
659 | get_top (OID, classification);
|
---|
660 |
|
---|
661 | if (!response.docInfo.empty())
|
---|
662 | haschildren = response.docInfo[0].metadata["haschildren"].values[0].getint();
|
---|
663 |
|
---|
664 | // get childrens classifytype
|
---|
665 | if (!response.docInfo.empty())
|
---|
666 | classifytype = response.docInfo[0].metadata["childtype"].values[0];
|
---|
667 | else {
|
---|
668 | // use the default
|
---|
669 | browserclass *bptr = browsermap->get_default_browser ();
|
---|
670 | classifytype = bptr->get_browser_name ();
|
---|
671 | }
|
---|
672 |
|
---|
673 | // load up metadata array with browser defaults
|
---|
674 | browserclass *bptr = browsermap->getbrowser (classifytype);
|
---|
675 | bptr->load_metadata_defaults (metadata);
|
---|
676 |
|
---|
677 | // get the formatstring if there is one or use the browsers default
|
---|
678 | if (!get_formatstring (classification, classifytype,
|
---|
679 | formatinfo.formatstrings, formatstring))
|
---|
680 | formatstring = bptr->get_default_formatstring();
|
---|
681 |
|
---|
682 | parse_formatstring (formatstring, formatlistptr, metadata, getParents);
|
---|
683 |
|
---|
684 | if (haschildren)
|
---|
685 | get_children (OID, args["c"], args["l"], metadata, getParents,
|
---|
686 | collectproto, response, logout);
|
---|
687 | else if (!is_top(OID)) {
|
---|
688 | get_children (OID + ".pr", args["c"], args["l"], metadata, getParents,
|
---|
689 | collectproto, response, logout);
|
---|
690 | haschildren = true;
|
---|
691 | }
|
---|
692 |
|
---|
693 | // display children
|
---|
694 | if (haschildren) {
|
---|
695 | use_table = is_table_content (formatlistptr);
|
---|
696 | bptr->output_section_group (response, args, args["c"], coloffset + tabcount, formatlistptr, use_table,
|
---|
697 | metadata, getParents, collectproto, disp, outconvert,
|
---|
698 | textout, logout);
|
---|
699 | }
|
---|
700 |
|
---|
701 | } else {
|
---|
702 |
|
---|
703 | text_t pOID;
|
---|
704 | OID = parents[tabcount];
|
---|
705 | get_top (OID, classification);
|
---|
706 |
|
---|
707 | // load metadata fields
|
---|
708 | metadata.insert ("thistype");
|
---|
709 | metadata.insert ("childtype");
|
---|
710 | metadata.insert ("haschildren");
|
---|
711 | metadata.insert ("doctype");
|
---|
712 |
|
---|
713 | if (tabcount) pOID = parents[tabcount-1];
|
---|
714 | else pOID = OID;
|
---|
715 | get_info (pOID, args["c"], args["l"], metadata, getParents, collectproto, response, logout);
|
---|
716 |
|
---|
717 | // get classifytype of this level
|
---|
718 | if (is_top (pOID)) classifytype = response.docInfo[0].metadata["childtype"].values[0];
|
---|
719 | else classifytype = response.docInfo[0].metadata["thistype"].values[0];
|
---|
720 |
|
---|
721 | // if we still don't have a classifytype we'll use the default
|
---|
722 | if (classifytype.empty()) {
|
---|
723 | browserclass *bptr = browsermap->get_default_browser ();
|
---|
724 | classifytype = bptr->get_browser_name ();
|
---|
725 | }
|
---|
726 |
|
---|
727 | browserclass *bptr = browsermap->getbrowser (classifytype);
|
---|
728 |
|
---|
729 | // get the formatstring if there is one or use the browsers default
|
---|
730 | if (!get_formatstring (classification, classifytype,
|
---|
731 | formatinfo.formatstrings, formatstring))
|
---|
732 | formatstring = bptr->get_default_formatstring();
|
---|
733 |
|
---|
734 |
|
---|
735 | // parse format string
|
---|
736 | parse_formatstring (formatstring, formatlistptr, metadata, getParents);
|
---|
737 |
|
---|
738 | use_table = is_table_content (formatlistptr);
|
---|
739 |
|
---|
740 | get_children (OID, args["c"], args["l"], metadata, getParents, collectproto, response, logout);
|
---|
741 |
|
---|
742 | ResultDocInfo_tarray::iterator thissibling = response.docInfo.begin();
|
---|
743 | ResultDocInfo_tarray::iterator lastsibling = response.docInfo.end();
|
---|
744 |
|
---|
745 | while (thissibling != lastsibling) {
|
---|
746 |
|
---|
747 | logout << "@@@level:@@@" << tabcount << "\n";
|
---|
748 |
|
---|
749 | bptr->output_section_group (*thissibling, args, args["c"], coloffset + tabcount, formatlistptr,
|
---|
750 | use_table, metadata, getParents, collectproto,
|
---|
751 | disp, outconvert, textout, logout);
|
---|
752 |
|
---|
753 | if ((*thissibling).OID == parents[tabcount+1]) {
|
---|
754 | recurse_contents_levels (parents, args, coloffset, tabcount+1, fulltoc, browsermap,
|
---|
755 | formatinfo, collectproto, disp, outconvert,textout, logout);
|
---|
756 | }
|
---|
757 |
|
---|
758 | thissibling ++;
|
---|
759 | }
|
---|
760 | }
|
---|
761 | delete formatlistptr;
|
---|
762 | }
|
---|
763 |
|
---|
764 | /**
|
---|
765 | * This function outputs the contents of a classifier list to the reader -
|
---|
766 | * the document will in fact be empty, so this does the "real" output
|
---|
767 | */
|
---|
768 | void output_toc (cgiargsclass &args, browsermapclass *browsermap,
|
---|
769 | formatinfo_t &formatinfo, recptproto *collectproto,
|
---|
770 | displayclass &disp, outconvertclass &outconvert,
|
---|
771 | ostream &textout, ostream &logout) {
|
---|
772 |
|
---|
773 | if (!args["d"].empty() && formatinfo.AllowExtendedOptions) {
|
---|
774 | // If AllowExtendedOptions is set and we're viewing a document,
|
---|
775 | // DocumentButtons, DocumentContent, and DocumentImages are effectively
|
---|
776 | // disabled. We just output the DocumentHeading format string and
|
---|
777 | // return
|
---|
778 | output_titles (args, collectproto, browsermap, formatinfo, disp, outconvert, textout, logout);
|
---|
779 | return;
|
---|
780 | }
|
---|
781 |
|
---|
782 | int tabcount = 0;
|
---|
783 | bool havecontrols = false;
|
---|
784 | bool fulltoc = false;
|
---|
785 |
|
---|
786 | if (args["cl"] != "search") {
|
---|
787 | // see if there's a FullTOC string
|
---|
788 | text_t cl_top, full_toc;
|
---|
789 | get_top (args["cl"], cl_top);
|
---|
790 | if (get_formatstring (cl_top, "FullTOC", formatinfo.formatstrings, full_toc))
|
---|
791 | if (full_toc == "true") fulltoc = true;
|
---|
792 | }
|
---|
793 |
|
---|
794 | // get the cover image (if there is one) and the control buttons
|
---|
795 | // if we're inside a book
|
---|
796 | if ((!fulltoc) && (!args["d"].empty())) {
|
---|
797 | textout << outconvert << "<center>\n";
|
---|
798 | textout << outconvert << disp << "<p><table width=_pagewidth_ cellpadding=0 cellspacing=0><tr>\n";
|
---|
799 | textout << outconvert << "<td valign=top align=left";
|
---|
800 | if (formatinfo.DocumentContents) textout << outconvert << " width=200>\n";
|
---|
801 | else textout << outconvert << " width=\"100%\">\n";
|
---|
802 | if (formatinfo.DocumentImages)
|
---|
803 | output_cover_image (args, collectproto, disp, outconvert, textout, logout);
|
---|
804 | else if (formatinfo.DocumentTitles)
|
---|
805 | output_titles (args, collectproto, browsermap, formatinfo, disp, outconvert, textout, logout);
|
---|
806 | if (args["u"] != "1") {
|
---|
807 | output_controls (args, formatinfo.DocumentButtons, collectproto, disp,
|
---|
808 | outconvert, textout, logout);
|
---|
809 | }
|
---|
810 | textout << outconvert << "</td><td valign=\"top\">\n";
|
---|
811 | havecontrols = true;
|
---|
812 | }
|
---|
813 |
|
---|
814 | if (formatinfo.DocumentContents || args["d"].empty()) {
|
---|
815 | if (args.getintarg("gc") == 1) {
|
---|
816 |
|
---|
817 | // expanded table of contents
|
---|
818 | expanded_contents (args, tabcount, fulltoc, browsermap, formatinfo,
|
---|
819 | collectproto, disp, outconvert, textout, logout);
|
---|
820 | } else if (args.getintarg("gc") == 2) {
|
---|
821 |
|
---|
822 | // expand visible levels of table of contents
|
---|
823 | expand_show_contents(args, tabcount, fulltoc, browsermap, formatinfo,
|
---|
824 | collectproto, disp, outconvert, textout, logout);
|
---|
825 | } else {
|
---|
826 |
|
---|
827 | // contracted table of contents
|
---|
828 | contracted_contents (args, tabcount, fulltoc, browsermap, formatinfo,
|
---|
829 | collectproto, disp, outconvert, textout, logout);
|
---|
830 | }
|
---|
831 | }
|
---|
832 |
|
---|
833 | if (havecontrols) textout << outconvert << "</td></tr></table></center>\n";
|
---|
834 |
|
---|
835 | //if there is a format specified in the config file then
|
---|
836 | //try to display the related documents (may not be displayed
|
---|
837 | //if preference file does not indicate a wish to display
|
---|
838 | //related documents.
|
---|
839 | if (!formatinfo.RelatedDocuments.empty())
|
---|
840 | output_related_docs(args, collectproto, formatinfo, disp, outconvert, textout, logout);
|
---|
841 |
|
---|
842 | }
|
---|
843 |
|
---|
844 | void load_extended_options(text_tmap &options, cgiargsclass &args, browsermapclass *browsers,
|
---|
845 | formatinfo_t &formatinfo, recptproto *collectproto,
|
---|
846 | displayclass &disp, outconvertclass &outconvert, ostream &logout) {
|
---|
847 |
|
---|
848 | options["DocImage"] = get_cover_image();
|
---|
849 |
|
---|
850 | #if defined(GSDL_USE_IOS_H)
|
---|
851 | ostrstream *tmpstr = new ostrstream();
|
---|
852 | #else
|
---|
853 | ostringstream *tmpstr = new ostringstream(ostringstream::binary);
|
---|
854 | #endif
|
---|
855 |
|
---|
856 | if (args["gc"] == "1") {
|
---|
857 | expanded_contents (args, 0, false, browsers, formatinfo,
|
---|
858 | collectproto, disp, outconvert, *tmpstr,
|
---|
859 | logout);
|
---|
860 | } else {
|
---|
861 | contracted_contents (args, 0, false, browsers, formatinfo,
|
---|
862 | collectproto, disp, outconvert, *tmpstr, logout);
|
---|
863 | }
|
---|
864 | #if defined(GSDL_USE_IOS_H)
|
---|
865 | char *t = tmpstr->str();
|
---|
866 | text_t tmp;
|
---|
867 | tmp.setcarr(t, tmpstr->pcount());
|
---|
868 | delete [] t;
|
---|
869 | #else
|
---|
870 | text_t tmp = (char *)(tmpstr->str().c_str());
|
---|
871 | #endif
|
---|
872 | int len = tmp.size();
|
---|
873 | char *ctmp = tmp.getcstr();
|
---|
874 | utf8inconvertclass utf82text_t;
|
---|
875 | utf82text_t.setinput(ctmp, len);
|
---|
876 | convertclass::status_t status;
|
---|
877 | utf82text_t.convert(tmp, status);
|
---|
878 | options["DocTOC"] = tmp;
|
---|
879 | delete ctmp;
|
---|
880 | delete tmpstr;
|
---|
881 |
|
---|
882 | options["DocumentButtonDetach"] = "_document:imagedetach_";
|
---|
883 | if (args["hl"] == "1") {
|
---|
884 | options["DocumentButtonHighlight"] = "_document:imagenohighlight_";
|
---|
885 | } else {
|
---|
886 | options["DocumentButtonHighlight"] = "_document:imagehighlight_";
|
---|
887 | }
|
---|
888 | if (args["gc"] == "1") {
|
---|
889 | options["DocumentButtonExpandContents"] = "_document:imagecontracttoc_";
|
---|
890 | } else {
|
---|
891 | options["DocumentButtonExpandContents"] = "_document:imageexpandtoc_";
|
---|
892 | }
|
---|
893 | if (args["gt"] == "1") {
|
---|
894 | options["DocumentButtonExpandText"] = "_document:imagecontracttext_";
|
---|
895 | } else {
|
---|
896 | options["DocumentButtonExpandText"] = "_document:imageexpandtext_";
|
---|
897 | }
|
---|
898 | }
|
---|