1 | /**********************************************************************
|
---|
2 | *
|
---|
3 | * formattools.cpp --
|
---|
4 | * Copyright (C) 1999 The New Zealand Digital Library Project
|
---|
5 | *
|
---|
6 | * A component of the Greenstone digital library software
|
---|
7 | * from the New Zealand Digital Library Project at the
|
---|
8 | * University of Waikato, New Zealand.
|
---|
9 | *
|
---|
10 | * This program is free software; you can redistribute it and/or modify
|
---|
11 | * it under the terms of the GNU General Public License as published by
|
---|
12 | * the Free Software Foundation; either version 2 of the License, or
|
---|
13 | * (at your option) any later version.
|
---|
14 | *
|
---|
15 | * This program is distributed in the hope that it will be useful,
|
---|
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
---|
18 | * GNU General Public License for more details.
|
---|
19 | *
|
---|
20 | * You should have received a copy of the GNU General Public License
|
---|
21 | * along with this program; if not, write to the Free Software
|
---|
22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
---|
23 | *
|
---|
24 | * $Id: formattools.cpp 1048 2000-03-31 03:04:32Z nzdl $
|
---|
25 | *
|
---|
26 | *********************************************************************/
|
---|
27 |
|
---|
28 | /*
|
---|
29 | $Log$
|
---|
30 | Revision 1.18 2000/03/31 03:04:31 nzdl
|
---|
31 | tidied up some of the browsing code - replaced DocumentImages,
|
---|
32 | DocumentTitles and DocumentHeading with DocumentIcon
|
---|
33 |
|
---|
34 | Revision 1.17 2000/01/26 20:10:31 sjboddie
|
---|
35 | changed the default order of detach/expand/highlight buttons
|
---|
36 |
|
---|
37 | Revision 1.16 2000/01/25 22:33:31 sjboddie
|
---|
38 | added DocumentUseHTML
|
---|
39 |
|
---|
40 | Revision 1.15 1999/12/13 02:45:16 davidb
|
---|
41 | Support for more than one metavalue for the same metadata name
|
---|
42 |
|
---|
43 | Revision 1.14 1999/10/30 22:23:11 sjboddie
|
---|
44 | moved table functions from browsetools
|
---|
45 |
|
---|
46 | Revision 1.13 1999/10/14 23:01:24 sjboddie
|
---|
47 | changes for new browsing support
|
---|
48 |
|
---|
49 | Revision 1.12 1999/10/10 08:14:07 sjboddie
|
---|
50 | - metadata now returns mp rather than array
|
---|
51 | - redesigned browsing support (although it's not finished so
|
---|
52 | won't currently work ;-)
|
---|
53 |
|
---|
54 | Revision 1.11 1999/09/28 20:38:19 rjmcnab
|
---|
55 | fixed a couple of bugs
|
---|
56 |
|
---|
57 | Revision 1.10 1999/09/07 04:56:55 sjboddie
|
---|
58 | added GPL notice
|
---|
59 |
|
---|
60 | Revision 1.9 1999/09/02 00:31:25 rjmcnab
|
---|
61 | fixed small error.
|
---|
62 |
|
---|
63 | Revision 1.8 1999/08/20 00:56:38 sjboddie
|
---|
64 | added cgisafe option - you can now do something like [cgisafe:Title] if
|
---|
65 | you want Title to be entered safely into a url
|
---|
66 |
|
---|
67 | Revision 1.7 1999/08/10 22:38:08 sjboddie
|
---|
68 | added some more format options
|
---|
69 |
|
---|
70 | Revision 1.6 1999/07/30 02:25:42 sjboddie
|
---|
71 | made format_date function global
|
---|
72 |
|
---|
73 | Revision 1.5 1999/07/21 05:00:00 sjboddie
|
---|
74 | added some date formatting
|
---|
75 |
|
---|
76 | Revision 1.4 1999/07/20 03:02:15 sjboddie
|
---|
77 | added an [icon] option, added ability to call get_formatted_string
|
---|
78 | with icon and link arguments set
|
---|
79 |
|
---|
80 | Revision 1.3 1999/07/09 02:44:35 sjboddie
|
---|
81 | fixed parent(All) function so it only outputs parents and not current
|
---|
82 | level meta
|
---|
83 |
|
---|
84 | Revision 1.2 1999/07/08 20:48:33 rjmcnab
|
---|
85 | Added ability to print the result number
|
---|
86 |
|
---|
87 | Revision 1.1 1999/07/07 05:49:34 sjboddie
|
---|
88 | had another crack at the format string code - created a new formattools
|
---|
89 | module. It can now handle {If} and {Or} statements although there's a
|
---|
90 | bug preventing nested if's and or's.
|
---|
91 |
|
---|
92 | */
|
---|
93 |
|
---|
94 |
|
---|
95 | #include "formattools.h"
|
---|
96 | #include "cgiutils.h"
|
---|
97 |
|
---|
98 | // a few function prototypes
|
---|
99 | static text_t format_string (ResultDocInfo_t &docinfo, format_t *formatlistptr,
|
---|
100 | const text_t &link, const text_t &icon,
|
---|
101 | const text_t &text, bool highlight);
|
---|
102 |
|
---|
103 | static bool parse_action (text_t::const_iterator &here, const text_t::const_iterator &end,
|
---|
104 | format_t *formatlistptr, text_tset &metadata, bool &getParents);
|
---|
105 |
|
---|
106 | void metadata_t::clear() {
|
---|
107 | metaname.clear();
|
---|
108 | metacommand = mNone;
|
---|
109 | parentcommand = pNone;
|
---|
110 | parentoptions.clear();
|
---|
111 | }
|
---|
112 |
|
---|
113 | void decision_t::clear() {
|
---|
114 | command = dMeta;
|
---|
115 | meta.clear();
|
---|
116 | }
|
---|
117 |
|
---|
118 | void format_t::clear() {
|
---|
119 | command = comText;
|
---|
120 | decision.clear();
|
---|
121 | text.clear();
|
---|
122 | meta.clear();
|
---|
123 | nextptr = NULL;
|
---|
124 | ifptr = NULL;
|
---|
125 | elseptr = NULL;
|
---|
126 | orptr = NULL;
|
---|
127 | }
|
---|
128 |
|
---|
129 | void formatinfo_t::clear() {
|
---|
130 | DocumentIcon = "{Or}{[parent(Top):Title],[Title],untitled}<br>";
|
---|
131 | DocumentContents = true;
|
---|
132 | DocumentArrowsBottom = true;
|
---|
133 | DocumentButtons.erase (DocumentButtons.begin(), DocumentButtons.end());
|
---|
134 | DocumentButtons.push_back ("Expand Text");
|
---|
135 | DocumentButtons.push_back ("Expand Contents");
|
---|
136 | DocumentButtons.push_back ("Detach");
|
---|
137 | DocumentButtons.push_back ("Highlight");
|
---|
138 | DocumentText = "[Text]";
|
---|
139 | formatstrings.erase (formatstrings.begin(), formatstrings.end());
|
---|
140 | DocumentUseHTML = false;
|
---|
141 | }
|
---|
142 |
|
---|
143 | // simply checks to see if formatstring begins with a <td> tag
|
---|
144 | bool is_table_content (const text_t &formatstring) {
|
---|
145 | text_t::const_iterator here = formatstring.begin();
|
---|
146 | text_t::const_iterator end = formatstring.end();
|
---|
147 |
|
---|
148 | while (here != end) {
|
---|
149 | if (*here != ' ') {
|
---|
150 | if (*here == '<') {
|
---|
151 | if ((*(here+1) == 't' || *(here+1) == 'T') &&
|
---|
152 | (*(here+2) == 'd' || *(here+2) == 'D') &&
|
---|
153 | (*(here+3) == '>' || *(here+3) == ' '))
|
---|
154 | return true;
|
---|
155 | } else return false;
|
---|
156 | }
|
---|
157 | here ++;
|
---|
158 | }
|
---|
159 | return false;
|
---|
160 | }
|
---|
161 |
|
---|
162 | bool is_table_content (const format_t *formatlistptr) {
|
---|
163 |
|
---|
164 | if (formatlistptr == NULL) return false;
|
---|
165 |
|
---|
166 | if (formatlistptr->command == comText)
|
---|
167 | return is_table_content (formatlistptr->text);
|
---|
168 |
|
---|
169 | return false;
|
---|
170 | }
|
---|
171 |
|
---|
172 | // returns false if key isn't in formatstringmap
|
---|
173 | bool get_formatstring (const text_t &key, const text_tmap &formatstringmap,
|
---|
174 | text_t &formatstring) {
|
---|
175 |
|
---|
176 | formatstring.clear();
|
---|
177 | text_tmap::const_iterator it = formatstringmap.find(key);
|
---|
178 | if (it == formatstringmap.end()) return false;
|
---|
179 | formatstring = (*it).second;
|
---|
180 | return true;
|
---|
181 | }
|
---|
182 |
|
---|
183 | // tries to find "key1key2" then "key1" then "key2"
|
---|
184 | bool get_formatstring (const text_t &key1, const text_t &key2,
|
---|
185 | const text_tmap &formatstringmap,
|
---|
186 | text_t &formatstring) {
|
---|
187 |
|
---|
188 | formatstring.clear();
|
---|
189 | text_tmap::const_iterator it = formatstringmap.find(key1 + key2);
|
---|
190 | if (it != formatstringmap.end()) {
|
---|
191 | formatstring = (*it).second;
|
---|
192 | return true;
|
---|
193 | }
|
---|
194 | it = formatstringmap.find(key1);
|
---|
195 | if (it != formatstringmap.end()) {
|
---|
196 | formatstring = (*it).second;
|
---|
197 | return true;
|
---|
198 | }
|
---|
199 | it = formatstringmap.find(key2);
|
---|
200 | if (it != formatstringmap.end()) {
|
---|
201 | formatstring = (*it).second;
|
---|
202 | return true;
|
---|
203 | }
|
---|
204 | return false;
|
---|
205 | }
|
---|
206 |
|
---|
207 |
|
---|
208 | // returns a date of form _textmonthnn_ 31, 1999
|
---|
209 | // input is date of type 19991231
|
---|
210 | // at least the year must be present in date
|
---|
211 | text_t format_date (const text_t &date) {
|
---|
212 |
|
---|
213 | if (date.size() < 4) return "";
|
---|
214 |
|
---|
215 | text_t::const_iterator datebegin = date.begin();
|
---|
216 |
|
---|
217 | text_t year = substr (datebegin, datebegin+4);
|
---|
218 |
|
---|
219 | if (date.size() < 6) return year;
|
---|
220 |
|
---|
221 | text_t month = "_textmonth" + substr (datebegin+4, datebegin+6) + "_";
|
---|
222 | int imonth = month.getint();
|
---|
223 | if (imonth < 0 || imonth > 12) return year;
|
---|
224 |
|
---|
225 | if (date.size() < 8) return month + ", " + year;
|
---|
226 |
|
---|
227 | text_t day = substr (datebegin+6, datebegin+8);
|
---|
228 | if (day[0] == '0') day = substr (day.begin()+1, day.end());
|
---|
229 | int iday = day.getint();
|
---|
230 | if (iday < 0 || iday > 31) return month + ", " + year;
|
---|
231 |
|
---|
232 | return month + " " + day + ", " + year;
|
---|
233 | }
|
---|
234 |
|
---|
235 | static void get_parent_options (text_t &instring, metadata_t &metaoption) {
|
---|
236 |
|
---|
237 | text_t meta, com, op;
|
---|
238 | bool inbraces = false;
|
---|
239 | bool inquotes = false;
|
---|
240 | bool foundcolon = false;
|
---|
241 | text_t::const_iterator here = instring.begin()+6;
|
---|
242 | text_t::const_iterator end = instring.end();
|
---|
243 | while (here != end) {
|
---|
244 | if (*here == '(') inbraces = true;
|
---|
245 | else if (*here == ')') inbraces = false;
|
---|
246 | else if (*here == '\'' && !inquotes) inquotes = true;
|
---|
247 | else if (*here == '\'' && inquotes) inquotes = false;
|
---|
248 | else if (*here == ':' && !inbraces) foundcolon = true;
|
---|
249 | else if (foundcolon) meta.push_back (*here);
|
---|
250 | else if (inquotes) op.push_back (*here);
|
---|
251 | else com.push_back (*here);
|
---|
252 | here ++;
|
---|
253 | }
|
---|
254 | instring = meta;
|
---|
255 | if (com.empty())
|
---|
256 | metaoption.parentcommand = pImmediate;
|
---|
257 | else if (com == "Top")
|
---|
258 | metaoption.parentcommand = pTop;
|
---|
259 | else if (com == "All") {
|
---|
260 | metaoption.parentcommand = pAll;
|
---|
261 | metaoption.parentoptions = op;
|
---|
262 | }
|
---|
263 | }
|
---|
264 |
|
---|
265 | static void parse_meta (text_t &meta, metadata_t &metaoption,
|
---|
266 | text_tset &metadata, bool &getParents) {
|
---|
267 |
|
---|
268 | if (meta.size() > 8 && (substr(meta.begin(), meta.begin()+8) == "cgisafe:")) {
|
---|
269 | metaoption.metacommand = mCgiSafe;
|
---|
270 | meta = substr (meta.begin()+8, meta.end());
|
---|
271 | }
|
---|
272 |
|
---|
273 | if (meta.size() > 7 && (substr (meta.begin(), meta.begin()+6) == "parent")) {
|
---|
274 | getParents = true;
|
---|
275 | get_parent_options (meta, metaoption);
|
---|
276 | }
|
---|
277 |
|
---|
278 | metadata.insert (meta);
|
---|
279 | metaoption.metaname = meta;
|
---|
280 | }
|
---|
281 |
|
---|
282 | static void parse_meta (text_t &meta, format_t *formatlistptr,
|
---|
283 | text_tset &metadata, bool &getParents) {
|
---|
284 |
|
---|
285 | if (meta == "link")
|
---|
286 | formatlistptr->command = comLink;
|
---|
287 | else if (meta == "/link")
|
---|
288 | formatlistptr->command = comEndLink;
|
---|
289 |
|
---|
290 | else if (meta == "num")
|
---|
291 | formatlistptr->command = comNum;
|
---|
292 |
|
---|
293 | else if (meta == "icon")
|
---|
294 | formatlistptr->command = comIcon;
|
---|
295 |
|
---|
296 | else if (meta == "Text")
|
---|
297 | formatlistptr->command = comDoc;
|
---|
298 |
|
---|
299 | else if (meta == "highlight")
|
---|
300 | formatlistptr->command = comHighlight;
|
---|
301 |
|
---|
302 | else if (meta == "/highlight")
|
---|
303 | formatlistptr->command = comEndHighlight;
|
---|
304 |
|
---|
305 | else {
|
---|
306 | formatlistptr->command = comMeta;
|
---|
307 | parse_meta (meta, formatlistptr->meta, metadata, getParents);
|
---|
308 | }
|
---|
309 | }
|
---|
310 |
|
---|
311 | static bool parse_string (const text_t &formatstring, format_t *formatlistptr,
|
---|
312 | text_tset &metadata, bool &getParents) {
|
---|
313 |
|
---|
314 | text_t text;
|
---|
315 | text_t::const_iterator here = formatstring.begin();
|
---|
316 | text_t::const_iterator end = formatstring.end();
|
---|
317 |
|
---|
318 | while (here != end) {
|
---|
319 |
|
---|
320 | if (*here == '\\')
|
---|
321 | text.push_back (*(++here));
|
---|
322 |
|
---|
323 | else if (*here == '{') {
|
---|
324 | if (!text.empty()) {
|
---|
325 | formatlistptr->command = comText;
|
---|
326 | formatlistptr->text = text;
|
---|
327 | formatlistptr->nextptr = new format_t();
|
---|
328 | formatlistptr = formatlistptr->nextptr;
|
---|
329 |
|
---|
330 | text.clear();
|
---|
331 | }
|
---|
332 | if (parse_action (++here, end, formatlistptr, metadata, getParents)) {
|
---|
333 | formatlistptr->nextptr = new format_t();
|
---|
334 | formatlistptr = formatlistptr->nextptr;
|
---|
335 | if (here == end) break;
|
---|
336 | }
|
---|
337 | } else if (*here == '[') {
|
---|
338 | if (!text.empty()) {
|
---|
339 | formatlistptr->command = comText;
|
---|
340 | formatlistptr->text = text;
|
---|
341 | formatlistptr->nextptr = new format_t();
|
---|
342 | formatlistptr = formatlistptr->nextptr;
|
---|
343 |
|
---|
344 | text.clear();
|
---|
345 | }
|
---|
346 | text_t meta;
|
---|
347 | here ++;
|
---|
348 | while (*here != ']') {
|
---|
349 | if (here == end) return false;
|
---|
350 | meta.push_back (*here);
|
---|
351 | here ++;
|
---|
352 | }
|
---|
353 | parse_meta (meta, formatlistptr, metadata, getParents);
|
---|
354 | formatlistptr->nextptr = new format_t();
|
---|
355 | formatlistptr = formatlistptr->nextptr;
|
---|
356 |
|
---|
357 | } else
|
---|
358 | text.push_back (*here);
|
---|
359 |
|
---|
360 | if (here != end) here ++;
|
---|
361 | }
|
---|
362 | if (!text.empty()) {
|
---|
363 | formatlistptr->command = comText;
|
---|
364 | formatlistptr->text = text;
|
---|
365 | formatlistptr->nextptr = new format_t();
|
---|
366 | formatlistptr = formatlistptr->nextptr;
|
---|
367 |
|
---|
368 | }
|
---|
369 | return true;
|
---|
370 | }
|
---|
371 |
|
---|
372 |
|
---|
373 | static bool parse_action (text_t::const_iterator &here, const text_t::const_iterator &end,
|
---|
374 | format_t *formatlistptr, text_tset &metadata, bool &getParents) {
|
---|
375 |
|
---|
376 | text_t::const_iterator it = findchar (here, end, '}');
|
---|
377 | if (it == end) return false;
|
---|
378 |
|
---|
379 | text_t com = substr (here, it);
|
---|
380 | here = findchar (it, end, '{');
|
---|
381 | if (here == end) return false;
|
---|
382 | else here ++;
|
---|
383 |
|
---|
384 | if (com == "If") formatlistptr->command = comIf;
|
---|
385 | else if (com == "Or") formatlistptr->command = comOr;
|
---|
386 | else return false;
|
---|
387 |
|
---|
388 | int curlycount = 0;
|
---|
389 | int commacount = 0;
|
---|
390 | text_t text;
|
---|
391 | while (here != end) {
|
---|
392 |
|
---|
393 | if (*here == '\\') {
|
---|
394 | here++;
|
---|
395 | if (here != end) text.push_back(*here);
|
---|
396 |
|
---|
397 | } else if (*here == '{') {curlycount ++; text.push_back(*here);}
|
---|
398 | else if (*here == '}' && curlycount > 0) {
|
---|
399 | curlycount --;
|
---|
400 | text.push_back(*here);
|
---|
401 | }
|
---|
402 |
|
---|
403 | else if ((*here == ',' || *here == '}') && curlycount <= 0) {
|
---|
404 |
|
---|
405 | if (formatlistptr->command == comOr) {
|
---|
406 | // the {Or}{this, or this, or this, or this} statement
|
---|
407 | // or'ed statements may be either [metadata] or plain text
|
---|
408 | format_t *or_ptr;
|
---|
409 |
|
---|
410 | // find the next unused orptr
|
---|
411 | if (formatlistptr->orptr == NULL) {
|
---|
412 | formatlistptr->orptr = new format_t();
|
---|
413 | or_ptr = formatlistptr->orptr;
|
---|
414 | } else {
|
---|
415 | or_ptr = formatlistptr->orptr;
|
---|
416 | while (or_ptr->nextptr != NULL)
|
---|
417 | or_ptr = or_ptr->nextptr;
|
---|
418 | or_ptr->nextptr = new format_t();
|
---|
419 | or_ptr = or_ptr->nextptr;
|
---|
420 | }
|
---|
421 |
|
---|
422 | text_t::const_iterator beginbracket = text.begin();
|
---|
423 | text_t::const_iterator endbracket = (text.end() - 1);
|
---|
424 | if ((*beginbracket == '[') && (*endbracket == ']')) {
|
---|
425 | // it's metadata
|
---|
426 | text_t meta = substr (beginbracket+1, endbracket);
|
---|
427 | parse_meta (meta, or_ptr, metadata, getParents);
|
---|
428 |
|
---|
429 | } else {
|
---|
430 | // assume it's plain text
|
---|
431 | or_ptr->command = comText;
|
---|
432 | or_ptr->text = text;
|
---|
433 | }
|
---|
434 | text.clear();
|
---|
435 |
|
---|
436 | } else {
|
---|
437 | // the {If}{decide,do,else} statement
|
---|
438 | if (commacount == 0) {
|
---|
439 | // If decision only supports metadata at present
|
---|
440 |
|
---|
441 | // remove the surrounding square brackets
|
---|
442 | text_t::const_iterator beginbracket = text.begin();
|
---|
443 | text_t::const_iterator endbracket = (text.end() - 1);
|
---|
444 | if ((*beginbracket == '[') && (*endbracket == ']')) {
|
---|
445 | text_t meta = substr (beginbracket+1, endbracket);
|
---|
446 | parse_meta (meta, formatlistptr->decision.meta, metadata, getParents);
|
---|
447 | commacount ++;
|
---|
448 | text.clear();
|
---|
449 | }
|
---|
450 |
|
---|
451 | } else if (commacount == 1) {
|
---|
452 | formatlistptr->ifptr = new format_t();
|
---|
453 | parse_string (text, formatlistptr->ifptr, metadata, getParents);
|
---|
454 | commacount ++;
|
---|
455 | text.clear();
|
---|
456 |
|
---|
457 | } else if (commacount == 2) {
|
---|
458 | formatlistptr->elseptr = new format_t();
|
---|
459 | parse_string (text, formatlistptr->elseptr, metadata, getParents);
|
---|
460 | commacount ++;
|
---|
461 | text.clear();
|
---|
462 | }
|
---|
463 | }
|
---|
464 | if (*here == '}') break;
|
---|
465 |
|
---|
466 | } else text.push_back(*here);
|
---|
467 |
|
---|
468 | if (here != end) here ++;
|
---|
469 | }
|
---|
470 |
|
---|
471 | return true;
|
---|
472 | }
|
---|
473 |
|
---|
474 |
|
---|
475 | bool parse_formatstring (const text_t &formatstring, format_t *formatlistptr,
|
---|
476 | text_tset &metadata, bool &getParents) {
|
---|
477 |
|
---|
478 | formatlistptr->clear();
|
---|
479 | getParents = false;
|
---|
480 |
|
---|
481 | return (parse_string (formatstring, formatlistptr, metadata, getParents));
|
---|
482 | }
|
---|
483 |
|
---|
484 |
|
---|
485 | // note: all the format_date stuff is assuming that all Date metadata is going to
|
---|
486 | // be of the form yyyymmdd, this is of course, crap ;)
|
---|
487 |
|
---|
488 | static text_t get_meta (ResultDocInfo_t &docinfo, const metadata_t &meta) {
|
---|
489 |
|
---|
490 | // make sure we have the requested metadata
|
---|
491 | MetadataInfo_tmap::iterator it = docinfo.metadata.find (meta.metaname);
|
---|
492 | if (it == docinfo.metadata.end()) return "";
|
---|
493 |
|
---|
494 | MetadataInfo_t *parent = docinfo.metadata[meta.metaname].parent;
|
---|
495 |
|
---|
496 | switch (meta.parentcommand) {
|
---|
497 | case pNone:
|
---|
498 | {
|
---|
499 | text_t classifier_metaname = docinfo.classifier_metadata_type;
|
---|
500 | int metaname_index
|
---|
501 | = (classifier_metaname == meta.metaname) ? docinfo.classifier_metadata_offset : 0;
|
---|
502 | text_t metadata_item = docinfo.metadata[meta.metaname].values[metaname_index];
|
---|
503 |
|
---|
504 | if (meta.metaname == "Date")
|
---|
505 | return format_date (metadata_item);
|
---|
506 | if (meta.metacommand == mCgiSafe)
|
---|
507 | return cgi_safe (metadata_item);
|
---|
508 | else return metadata_item;
|
---|
509 | }
|
---|
510 |
|
---|
511 | case pImmediate:
|
---|
512 | if (parent != NULL) {
|
---|
513 | if (meta.metaname == "Date")
|
---|
514 | return format_date (parent->values[0]);
|
---|
515 | if (meta.metacommand == mCgiSafe)
|
---|
516 | return cgi_safe (parent->values[0]);
|
---|
517 | else return parent->values[0];
|
---|
518 | }
|
---|
519 | break;
|
---|
520 |
|
---|
521 | case pTop:
|
---|
522 | if (parent != NULL) {
|
---|
523 | while (parent->parent != NULL) parent = parent->parent;
|
---|
524 |
|
---|
525 | if (meta.metaname == "Date")
|
---|
526 | return format_date (parent->values[0]);
|
---|
527 | if (meta.metacommand == mCgiSafe)
|
---|
528 | return cgi_safe (parent->values[0]);
|
---|
529 | else return parent->values[0];
|
---|
530 | }
|
---|
531 | break;
|
---|
532 |
|
---|
533 | case pAll:
|
---|
534 | MetadataInfo_t *parent = docinfo.metadata[meta.metaname].parent;
|
---|
535 | if (parent != NULL) {
|
---|
536 | text_tarray tmparray;
|
---|
537 | while (parent != NULL) {
|
---|
538 | tmparray.push_back (parent->values[0]);
|
---|
539 | parent = parent->parent;
|
---|
540 | }
|
---|
541 | bool first = true;
|
---|
542 | text_t tmp;
|
---|
543 | text_tarray::reverse_iterator here = tmparray.rbegin();
|
---|
544 | text_tarray::reverse_iterator end = tmparray.rend();
|
---|
545 | while (here != end) {
|
---|
546 | if (!first) tmp += meta.parentoptions;
|
---|
547 | if (meta.metaname == "Date") tmp += format_date (*here);
|
---|
548 | else tmp += *here;
|
---|
549 | first = false;
|
---|
550 | here ++;
|
---|
551 | }
|
---|
552 | if (meta.metacommand == mCgiSafe) return cgi_safe (tmp);
|
---|
553 | else return tmp;
|
---|
554 | }
|
---|
555 | }
|
---|
556 | return "";
|
---|
557 | }
|
---|
558 |
|
---|
559 | static text_t get_or (ResultDocInfo_t &docinfo, format_t *orptr,
|
---|
560 | const text_t &link, const text_t &icon,
|
---|
561 | const text_t &text, bool highlight) {
|
---|
562 |
|
---|
563 | text_t tmp;
|
---|
564 | while (orptr != NULL) {
|
---|
565 |
|
---|
566 | tmp = format_string (docinfo, orptr, link, icon, text, highlight);
|
---|
567 | if (!tmp.empty()) return tmp;
|
---|
568 |
|
---|
569 | orptr = orptr->nextptr;
|
---|
570 | }
|
---|
571 | return "";
|
---|
572 | }
|
---|
573 |
|
---|
574 | static text_t get_if (ResultDocInfo_t &docinfo, const decision_t &decision,
|
---|
575 | format_t *ifptr, format_t *elseptr, const text_t &link,
|
---|
576 | const text_t &icon, const text_t &text, bool highlight) {
|
---|
577 |
|
---|
578 | // not much of a choice yet ...
|
---|
579 | if (decision.command == dMeta) {
|
---|
580 | if (get_meta (docinfo, decision.meta) != "") {
|
---|
581 | if (ifptr != NULL)
|
---|
582 | return get_formatted_string (docinfo, ifptr, link, icon, text, highlight);
|
---|
583 | }
|
---|
584 | else {
|
---|
585 | if (elseptr != NULL)
|
---|
586 | return get_formatted_string (docinfo, elseptr, link, icon, text, highlight);
|
---|
587 | }
|
---|
588 | }
|
---|
589 | return "";
|
---|
590 | }
|
---|
591 |
|
---|
592 | text_t format_string (ResultDocInfo_t &docinfo, format_t *formatlistptr,
|
---|
593 | const text_t &link, const text_t &icon,
|
---|
594 | const text_t &text, bool highlight) {
|
---|
595 |
|
---|
596 | if (formatlistptr == NULL) return "";
|
---|
597 |
|
---|
598 | switch (formatlistptr->command) {
|
---|
599 | case comText:
|
---|
600 | return formatlistptr->text;
|
---|
601 | case comLink:
|
---|
602 | return link;
|
---|
603 | case comEndLink:
|
---|
604 | if (link.empty()) return "";
|
---|
605 | else return "</a>";
|
---|
606 | case comIcon:
|
---|
607 | return icon;
|
---|
608 | case comNum:
|
---|
609 | return docinfo.result_num;
|
---|
610 | case comMeta:
|
---|
611 | return get_meta (docinfo, formatlistptr->meta);
|
---|
612 | case comDoc:
|
---|
613 | return text;
|
---|
614 | case comHighlight:
|
---|
615 | if (highlight) return "<b>";
|
---|
616 | break;
|
---|
617 | case comEndHighlight:
|
---|
618 | if (highlight) return "</b>";
|
---|
619 | break;
|
---|
620 | case comIf:
|
---|
621 | return get_if (docinfo, formatlistptr->decision, formatlistptr->ifptr,
|
---|
622 | formatlistptr->elseptr, link, icon, text, highlight);
|
---|
623 | case comOr:
|
---|
624 | return get_or (docinfo, formatlistptr->orptr, link, icon, text, highlight);
|
---|
625 | }
|
---|
626 | return "";
|
---|
627 | }
|
---|
628 |
|
---|
629 |
|
---|
630 | text_t get_formatted_string (ResultDocInfo_t &docinfo, format_t *formatlistptr,
|
---|
631 | const text_t &link, const text_t &icon) {
|
---|
632 |
|
---|
633 | text_t text;
|
---|
634 |
|
---|
635 | text_t ft;
|
---|
636 | while (formatlistptr != NULL) {
|
---|
637 | ft += format_string (docinfo, formatlistptr, link, icon, text, false);
|
---|
638 | formatlistptr = formatlistptr->nextptr;
|
---|
639 | }
|
---|
640 | return ft;
|
---|
641 | }
|
---|
642 |
|
---|
643 |
|
---|
644 | text_t get_formatted_string (ResultDocInfo_t &docinfo, format_t *formatlistptr) {
|
---|
645 |
|
---|
646 | text_t link = "<a href=\"_httpdocument_&cl=search&d=" + docinfo.OID + "\">";
|
---|
647 | text_t icon = "_icontext_";
|
---|
648 | text_t text;
|
---|
649 |
|
---|
650 | text_t ft;
|
---|
651 | while (formatlistptr != NULL) {
|
---|
652 | ft += format_string (docinfo, formatlistptr, link, icon, text, false);
|
---|
653 | formatlistptr = formatlistptr->nextptr;
|
---|
654 | }
|
---|
655 | return ft;
|
---|
656 | }
|
---|
657 |
|
---|
658 |
|
---|
659 | text_t get_formatted_string (ResultDocInfo_t &docinfo, format_t *formatlistptr,
|
---|
660 | const text_t &text) {
|
---|
661 |
|
---|
662 | text_t link = "<a href=\"_httpdocument_&cl=search&d=" + docinfo.OID + "\">";
|
---|
663 | text_t icon = "_icontext_";
|
---|
664 |
|
---|
665 | text_t ft;
|
---|
666 | while (formatlistptr != NULL) {
|
---|
667 | ft += format_string (docinfo, formatlistptr, link, icon, text, false);
|
---|
668 | formatlistptr = formatlistptr->nextptr;
|
---|
669 | }
|
---|
670 | return ft;
|
---|
671 | }
|
---|
672 |
|
---|
673 |
|
---|
674 | text_t get_formatted_string (ResultDocInfo_t &docinfo, format_t *formatlistptr,
|
---|
675 | const text_t &link, const text_t &icon, const text_t &text) {
|
---|
676 |
|
---|
677 | text_t ft;
|
---|
678 | while (formatlistptr != NULL) {
|
---|
679 | ft += format_string (docinfo, formatlistptr, link, icon, text, false);
|
---|
680 | formatlistptr = formatlistptr->nextptr;
|
---|
681 | }
|
---|
682 | return ft;
|
---|
683 | }
|
---|
684 |
|
---|
685 | text_t get_formatted_string (ResultDocInfo_t &docinfo, format_t *formatlistptr,
|
---|
686 | const text_t &link, const text_t &icon, bool highlight) {
|
---|
687 |
|
---|
688 | text_t text, ft;
|
---|
689 | while (formatlistptr != NULL) {
|
---|
690 | ft += format_string (docinfo, formatlistptr, link, icon, text, highlight);
|
---|
691 | formatlistptr = formatlistptr->nextptr;
|
---|
692 | }
|
---|
693 | return ft;
|
---|
694 | }
|
---|
695 |
|
---|
696 | text_t get_formatted_string (ResultDocInfo_t &docinfo, format_t *formatlistptr,
|
---|
697 | const text_t &link, const text_t &icon,
|
---|
698 | const text_t &text, bool highlight) {
|
---|
699 |
|
---|
700 | text_t ft;
|
---|
701 | while (formatlistptr != NULL) {
|
---|
702 | ft += format_string (docinfo, formatlistptr, link, icon, text, highlight);
|
---|
703 | formatlistptr = formatlistptr->nextptr;
|
---|
704 | }
|
---|
705 | return ft;
|
---|
706 | }
|
---|
707 |
|
---|
708 |
|
---|