| 1 | /**********************************************************************
|
|---|
| 2 | *
|
|---|
| 3 | * browsetools.cpp --
|
|---|
| 4 | * Copyright (C) 1999 The New Zealand Digital Library Project
|
|---|
| 5 | *
|
|---|
| 6 | * PUT COPYRIGHT NOTICE HERE
|
|---|
| 7 | *
|
|---|
| 8 | * $Id: browsetools.cpp 213 1999-03-29 02:14:31Z sjboddie $
|
|---|
| 9 | *
|
|---|
| 10 | *********************************************************************/
|
|---|
| 11 |
|
|---|
| 12 | /*
|
|---|
| 13 | $Log$
|
|---|
| 14 | Revision 1.2 1999/03/29 02:14:29 sjboddie
|
|---|
| 15 |
|
|---|
| 16 | More changes to browseaction
|
|---|
| 17 |
|
|---|
| 18 | Revision 1.1 1999/03/25 03:10:15 sjboddie
|
|---|
| 19 |
|
|---|
| 20 | new library for browse stuff
|
|---|
| 21 |
|
|---|
| 22 | */
|
|---|
| 23 |
|
|---|
| 24 |
|
|---|
| 25 | #include "browsetools.h"
|
|---|
| 26 | #include "OIDtools.h"
|
|---|
| 27 |
|
|---|
| 28 | // sets all the required macros for displaying the navigation bar
|
|---|
| 29 | void set_navigation_bar (displayclass &disp, cgiargsclass &args,
|
|---|
| 30 | recptproto *collectproto, const text_t &cname,
|
|---|
| 31 | ostream &/*logout*/) {
|
|---|
| 32 |
|
|---|
| 33 | text_tarray classifications;
|
|---|
| 34 | text_t width, navigationbar, javaimagesnavbar;
|
|---|
| 35 | int twidth, swidth, iwidth = 0;
|
|---|
| 36 |
|
|---|
| 37 | collectproto->get_all_classifications (classifications);
|
|---|
| 38 | text_tarray::const_iterator here = classifications.begin();
|
|---|
| 39 | text_tarray::const_iterator end = classifications.end();
|
|---|
| 40 |
|
|---|
| 41 | navigationbar = "<!-- Navigation Bar -->\n";
|
|---|
| 42 |
|
|---|
| 43 | // calculate width of spacers and set macro
|
|---|
| 44 | if (args.getintarg("v") == 0) {
|
|---|
| 45 | disp.expandstring ("Global", "_pagewidth_", width);
|
|---|
| 46 | twidth = width.getint();
|
|---|
| 47 |
|
|---|
| 48 | disp.expandstring ("query", "_searchwidth_", width);
|
|---|
| 49 | iwidth += width.getint();
|
|---|
| 50 |
|
|---|
| 51 | while (here != end) {
|
|---|
| 52 | disp.expandstring (*here, "_" + *here + "width_", width);
|
|---|
| 53 | iwidth += width.getint();
|
|---|
| 54 | here ++;
|
|---|
| 55 | }
|
|---|
| 56 |
|
|---|
| 57 | if (classifications.size() == 0) swidth = twidth - iwidth;
|
|---|
| 58 | else if ((twidth - iwidth) < int(classifications.size())) swidth = 2;
|
|---|
| 59 | else swidth = (twidth - iwidth) / classifications.size();
|
|---|
| 60 | disp.setmacro ("widthtspace", "Global", swidth);
|
|---|
| 61 | }
|
|---|
| 62 |
|
|---|
| 63 | navigationbar += "<nobr>\n_imagesearch_";
|
|---|
| 64 | javaimagesnavbar = "_javasearch_";
|
|---|
| 65 | here = classifications.begin();
|
|---|
| 66 | while (here != end) {
|
|---|
| 67 | if (*here == cname)
|
|---|
| 68 | navigationbar += "_imagespacer__icontab" + *here + "green_";
|
|---|
| 69 | else
|
|---|
| 70 | navigationbar += "_imagespacer__image" + *here + "_";
|
|---|
| 71 | javaimagesnavbar += "_java" + *here + "_";
|
|---|
| 72 | here ++;
|
|---|
| 73 | }
|
|---|
| 74 | navigationbar += "\n</nobr>\n";
|
|---|
| 75 | navigationbar += "<!-- End of Navigation Bar -->\n";
|
|---|
| 76 | disp.setmacro ("navigationbar", cname, navigationbar);
|
|---|
| 77 | if (args.getintarg("v") == 0)
|
|---|
| 78 | disp.setmacro ("javaimagesnavbar", cname, javaimagesnavbar);
|
|---|
| 79 | }
|
|---|
| 80 |
|
|---|
| 81 |
|
|---|
| 82 | // sets the _httparrowprevious_ and _httparrownext_ macros
|
|---|
| 83 | // used by the forward and reverse navigation arrows
|
|---|
| 84 | void set_arrow_links (displayclass &disp, cgiargsclass &args,
|
|---|
| 85 | recptproto */*collectproto*/, const text_t &cname,
|
|---|
| 86 | ostream &/*logout*/) {
|
|---|
| 87 |
|
|---|
| 88 | disp.setmacro ("httparrowprevious", cname, args["d"] + ".prevpage");
|
|---|
| 89 | disp.setmacro ("httparrownext", cname, args["d"] + ".nextpage");
|
|---|
| 90 |
|
|---|
| 91 | }
|
|---|
| 92 |
|
|---|
| 93 |
|
|---|
| 94 | // sets the _classificationlinks_ macro
|
|---|
| 95 | void set_classification_links (displayclass &disp, cgiargsclass &args,
|
|---|
| 96 | recptproto */*collectproto*/, const text_t &cname,
|
|---|
| 97 | ostream &/*logout*/) {
|
|---|
| 98 |
|
|---|
| 99 | if ((args["cl"]).empty()) return;
|
|---|
| 100 |
|
|---|
| 101 | text_t link = "<a\nhref=\"_httpbrowse_&d=";
|
|---|
| 102 | text_tarray siblings;
|
|---|
| 103 | text_t child, classificationlinks;
|
|---|
| 104 |
|
|---|
| 105 | get_children_array (get_parent(args["cl"]), siblings);
|
|---|
| 106 |
|
|---|
| 107 | classificationlinks += "<!-- Classification Links -->\n";
|
|---|
| 108 | classificationlinks += "<table width=_pagewidth_ cellpadding=0 cellspacing=0 border=0>\n";
|
|---|
| 109 | classificationlinks += "<tr><td valign=top><center>\n";
|
|---|
| 110 |
|
|---|
| 111 | text_tarray::const_iterator here = siblings.begin();
|
|---|
| 112 | text_tarray::const_iterator end = siblings.end();
|
|---|
| 113 |
|
|---|
| 114 | while (here != end) {
|
|---|
| 115 | if (*here == args["cl"]) {
|
|---|
| 116 | classificationlinks += "\n<b>" + *here + "</b> ";
|
|---|
| 117 | } else {
|
|---|
| 118 | get_first_child (*here, child);
|
|---|
| 119 | classificationlinks += link + *here + "." + child + "\">";
|
|---|
| 120 | classificationlinks += *here + "</a>";
|
|---|
| 121 | if ((here + 1) != end) classificationlinks += " ";
|
|---|
| 122 | }
|
|---|
| 123 | here ++;
|
|---|
| 124 | }
|
|---|
| 125 |
|
|---|
| 126 | classificationlinks += "\n</center></td></tr></table>\n";
|
|---|
| 127 | classificationlinks += "<!-- End of Classification Links -->\n";
|
|---|
| 128 |
|
|---|
| 129 | disp.setmacro ("classificationlinks", cname, classificationlinks);
|
|---|
| 130 | }
|
|---|
| 131 |
|
|---|
| 132 |
|
|---|
| 133 | void get_hierarchy_toc (cgiargsclass &args, recptproto *collectproto,
|
|---|
| 134 | text_t &toc, ostream &logout) {
|
|---|
| 135 |
|
|---|
| 136 | toc.clear();
|
|---|
| 137 | toc += "\n<!-- Table of Contents produced by browsetools::get_hierarchy_toc -->\n\n";
|
|---|
| 138 |
|
|---|
| 139 | toc += "<p><table width=100% cellpadding=0 cellspacing=0 border=0><tr>\n";
|
|---|
| 140 | toc += "<td valign=top>\n";
|
|---|
| 141 |
|
|---|
| 142 | // get table of contents
|
|---|
| 143 | if (args.getintarg("gc"))
|
|---|
| 144 | get_expanded_toc(args, collectproto, toc, logout);
|
|---|
| 145 | else
|
|---|
| 146 | get_contracted_toc(args, collectproto, toc, logout);
|
|---|
| 147 |
|
|---|
| 148 | toc += "</td></tr></table>\n";
|
|---|
| 149 | toc += "\n<!-- end of Table of Contents -->\n";
|
|---|
| 150 | }
|
|---|
| 151 |
|
|---|
| 152 |
|
|---|
| 153 | void get_book_toc (cgiargsclass &/*args*/, recptproto */*collectproto*/,
|
|---|
| 154 | text_t &/*toc*/, ostream &/*logout*/) {
|
|---|
| 155 |
|
|---|
| 156 | }
|
|---|
| 157 |
|
|---|
| 158 |
|
|---|
| 159 | void get_datelist_toc (cgiargsclass &/*args*/, recptproto */*collectproto*/,
|
|---|
| 160 | text_t &/*toc*/, ostream &/*logout*/) {
|
|---|
| 161 |
|
|---|
| 162 | }
|
|---|
| 163 |
|
|---|
| 164 |
|
|---|
| 165 | void get_list_toc (cgiargsclass &args, recptproto */*collectproto*/,
|
|---|
| 166 | text_t &toc, ostream &/*logout*/) {
|
|---|
| 167 |
|
|---|
| 168 | text_tarray siblings;
|
|---|
| 169 | toc += "\n<!-- Table of Contents produced by browsetools::get_list_toc -->\n\n";
|
|---|
| 170 |
|
|---|
| 171 | // load up siblings array
|
|---|
| 172 | if ((args["d"]).empty()) get_children_array (get_parent(args["cl"]), siblings);
|
|---|
| 173 | else if (is_top (args["d"])) get_children_array (args["cl"], siblings);
|
|---|
| 174 | else get_children_array (get_parent(args["d"]), siblings);
|
|---|
| 175 |
|
|---|
| 176 | text_t section, child;
|
|---|
| 177 | text_t doclink = "<a href=\"_httptext_&d=";
|
|---|
| 178 | toc += "<p>\n";
|
|---|
| 179 |
|
|---|
| 180 | text_tarray::const_iterator thissection = siblings.begin();
|
|---|
| 181 | text_tarray::const_iterator end = siblings.end();
|
|---|
| 182 |
|
|---|
| 183 | while (thissection != end) {
|
|---|
| 184 |
|
|---|
| 185 | section.clear();
|
|---|
| 186 | child.clear();
|
|---|
| 187 |
|
|---|
| 188 | get_first_child(*thissection, child);
|
|---|
| 189 |
|
|---|
| 190 | toc += "<br>" + doclink + *thissection + "." + child +
|
|---|
| 191 | ".1\">" + *thissection + " title</a>\n";
|
|---|
| 192 | thissection ++;
|
|---|
| 193 | }
|
|---|
| 194 | toc += "\n<!-- end of Table of Contents -->\n";
|
|---|
| 195 | }
|
|---|
| 196 |
|
|---|
| 197 |
|
|---|
| 198 | void get_contracted_toc (cgiargsclass &args, recptproto */*collectproto*/,
|
|---|
| 199 | text_t &return_text, ostream &/*logout*/) {
|
|---|
| 200 |
|
|---|
| 201 | int colnum, tabcount = 0;
|
|---|
| 202 | text_tarray parents, siblings;
|
|---|
| 203 |
|
|---|
| 204 | // load up the parents array
|
|---|
| 205 | // don't want classifications unless at top level contents
|
|---|
| 206 | if (!(args["cl"]).empty() && is_top(args["d"]))
|
|---|
| 207 | get_parents_array (args["cl"] + ".", parents);
|
|---|
| 208 | get_parents_array (args["d"], parents);
|
|---|
| 209 |
|
|---|
| 210 | // load up siblings array
|
|---|
| 211 | if ((args["d"]).empty()) get_children_array (get_parent(args["cl"]), siblings);
|
|---|
| 212 | else if (is_top (args["d"])) get_children_array (args["cl"], siblings);
|
|---|
| 213 | else get_children_array (get_parent(args["d"]), siblings);
|
|---|
| 214 |
|
|---|
| 215 | return_text += "<table>\n";
|
|---|
| 216 | colnum = parents.size() + 1;
|
|---|
| 217 |
|
|---|
| 218 | // sort out toc of sections parents
|
|---|
| 219 | if (parents.size() > 0)
|
|---|
| 220 | get_parents_toc(args, parents, tabcount, colnum, return_text);
|
|---|
| 221 |
|
|---|
| 222 | // sort out toc of sections siblings
|
|---|
| 223 | if (siblings.size() > 0)
|
|---|
| 224 | get_siblings_toc (args, siblings, tabcount, colnum, return_text);
|
|---|
| 225 |
|
|---|
| 226 | return_text += "</table>\n";
|
|---|
| 227 | }
|
|---|
| 228 |
|
|---|
| 229 |
|
|---|
| 230 | void get_expanded_toc (cgiargsclass &/*args*/, recptproto */*collectproto*/,
|
|---|
| 231 | text_t &/*return_text*/, ostream &/*logout*/) {
|
|---|
| 232 |
|
|---|
| 233 | /*
|
|---|
| 234 | text_t doclink, icon, pointer, tab, pagetype;
|
|---|
| 235 | int totalcols, tabcols, tabsleft;
|
|---|
| 236 | text_tarray contents;
|
|---|
| 237 |
|
|---|
| 238 | // get array of all contents to be included (all contents of entire book)
|
|---|
| 239 | text_t book_top;
|
|---|
| 240 | get_book_top (booksection, book_top);
|
|---|
| 241 | get_contents (book_top, gdbm, contents, totalcols);
|
|---|
| 242 |
|
|---|
| 243 | vector<text_t>::const_iterator section = contents.begin();
|
|---|
| 244 | vector<text_t>::const_iterator end = contents.end();
|
|---|
| 245 |
|
|---|
| 246 | int count = 1;
|
|---|
| 247 | while (section != end) {
|
|---|
| 248 | tab.clear();
|
|---|
| 249 | gdbm.getinfo(*section, info);
|
|---|
| 250 | text_t icontabs;
|
|---|
| 251 |
|
|---|
| 252 | // set up icon
|
|---|
| 253 | icon = "_iconsmalltext_";
|
|---|
| 254 | if (is_top_level(*section)) icon = "_iconopenbook_";
|
|---|
| 255 | else if (!info.contents.empty()) icon = "_iconopenfolder_";
|
|---|
| 256 |
|
|---|
| 257 | // set up pointer
|
|---|
| 258 | if (*section == booksection) pointer = "_iconpointer_";
|
|---|
| 259 | else pointer = "_icontab_";
|
|---|
| 260 |
|
|---|
| 261 | // set up tabbing
|
|---|
| 262 | tabcols = count_dots(*section);
|
|---|
| 263 | for (int i = 0; i < (tabcols - 1); i++) {
|
|---|
| 264 | icontabs += "_icontab_";
|
|---|
| 265 | }
|
|---|
| 266 | //char *tabcolsstr;
|
|---|
| 267 | //itoa(tabcols, tabcolsstr, 10);
|
|---|
| 268 | tab = "<td valign=top colspan=" + text_t(tabcols);
|
|---|
| 269 | tab += ">" + icontabs + pointer + "</td>";
|
|---|
| 270 | tabsleft = totalcols - tabcols;
|
|---|
| 271 |
|
|---|
| 272 | // set up url
|
|---|
| 273 | if (is_book(*section) && !is_top_level(*section))
|
|---|
| 274 | doclink = "<a href=\"_httptext_";
|
|---|
| 275 | else doclink = "<a href=\"_httpbrowse_";
|
|---|
| 276 | if (args["x"] == "1") doclink += "&x=1";
|
|---|
| 277 |
|
|---|
| 278 | return_text += "<tr>" + tab + "<td valign=top>";
|
|---|
| 279 | if (is_top_level(*section) && args["x"] == "1") {
|
|---|
| 280 | return_text += "<a href=\"\" onClick = \"close_detach()";
|
|---|
| 281 | } else {
|
|---|
| 282 | if (args["g"][1] == '0' || is_top_level(*section) ||
|
|---|
| 283 | !are_same_chapter(booksection, *section) ||
|
|---|
| 284 | !info.contents.empty()) {
|
|---|
| 285 | return_text += doclink + "d=" + classification;
|
|---|
| 286 | return_text += "." + *section + "&a=" + pagetype;
|
|---|
| 287 | } else {
|
|---|
| 288 | return_text += "<a href=\"#";
|
|---|
| 289 | return_text += count;
|
|---|
| 290 | count ++;
|
|---|
| 291 | }
|
|---|
| 292 | }
|
|---|
| 293 | return_text += "\">" + icon + "</a></td>";
|
|---|
| 294 | return_text += "<td colspan=" + text_t(tabsleft);
|
|---|
| 295 | return_text += ">" + info.title;
|
|---|
| 296 | return_text += "</td></tr>\n";
|
|---|
| 297 |
|
|---|
| 298 | section ++;
|
|---|
| 299 | }
|
|---|
| 300 | return_text += "</table>\n";
|
|---|
| 301 | return_text += "</td></tr></table>\n";
|
|---|
| 302 | */
|
|---|
| 303 | }
|
|---|
| 304 |
|
|---|
| 305 |
|
|---|
| 306 | void get_parents_toc (cgiargsclass &args, const text_tarray &parents,
|
|---|
| 307 | int &tabcount, int &colnum, text_t &return_text) {
|
|---|
| 308 |
|
|---|
| 309 | text_t section, tab, icon, doclink;
|
|---|
| 310 |
|
|---|
| 311 | doclink = "<a href=\"_httpbrowse_";
|
|---|
| 312 | if (args["x"] == "1") doclink += "&x=1";
|
|---|
| 313 |
|
|---|
| 314 | text_tarray::const_iterator thisparent = parents.begin();
|
|---|
| 315 | text_tarray::const_iterator end = parents.end();
|
|---|
| 316 |
|
|---|
| 317 | while (thisparent != end) {
|
|---|
| 318 | text_t icontabs;
|
|---|
| 319 | section.clear();
|
|---|
| 320 | tab.clear();
|
|---|
| 321 |
|
|---|
| 322 | // set up icon for this parent
|
|---|
| 323 | icon = "_iconopenfolder_";
|
|---|
| 324 | if (is_classification(*thisparent)) icon = "_iconopenbookshelf_";
|
|---|
| 325 | else if (is_top(*thisparent)) icon = "_iconopenbook_";
|
|---|
| 326 |
|
|---|
| 327 | for (int j = 0; j < tabcount; j++)
|
|---|
| 328 | icontabs += "_icontab_";
|
|---|
| 329 |
|
|---|
| 330 | if (!icontabs.empty()) {
|
|---|
| 331 | tab = "<td valign=top";
|
|---|
| 332 | if (tabcount > 1) tab += " colspan=" + text_t(tabcount);
|
|---|
| 333 | tab += ">" + icontabs + "</td>";
|
|---|
| 334 | }
|
|---|
| 335 | tabcount ++;
|
|---|
| 336 |
|
|---|
| 337 | if (is_top(*thisparent) && args["x"] == "1") {
|
|---|
| 338 | return_text += "<tr>" + tab + "<td valign=top><a href=\"\" ";
|
|---|
| 339 | return_text += "onClick = \"close_detach()\">" + icon + "</a></td>";
|
|---|
| 340 | } else {
|
|---|
| 341 | if (is_classification (*thisparent))
|
|---|
| 342 | return_text += "<tr>" + tab + "<td valign=top>" + doclink + "&cl=" + *thisparent;
|
|---|
| 343 | else
|
|---|
| 344 | // this may not need cl= bit once compressed args is done
|
|---|
| 345 | return_text += "<tr>" + tab + "<td valign=top>" + doclink + "&cl=" + args["cl"] + "&d=" + *thisparent;
|
|---|
| 346 | return_text += "\">" + icon + "</a></td>";
|
|---|
| 347 | }
|
|---|
| 348 | return_text += "<td";
|
|---|
| 349 | if (colnum > 1) return_text += " colspan=" + text_t(colnum);
|
|---|
| 350 | return_text += ">" + *thisparent + " title ";
|
|---|
| 351 | return_text += " by " + *thisparent + " author ";
|
|---|
| 352 | return_text += "</td></tr>\n";
|
|---|
| 353 | colnum --;
|
|---|
| 354 | thisparent ++;
|
|---|
| 355 | }
|
|---|
| 356 | }
|
|---|
| 357 |
|
|---|
| 358 |
|
|---|
| 359 | void get_siblings_toc (cgiargsclass &args, const text_tarray &siblings,
|
|---|
| 360 | int &tabcount, int &colnum, text_t &return_text) {
|
|---|
| 361 |
|
|---|
| 362 | text_t tab, icon, pointer, child, doclink;
|
|---|
| 363 | int count = 1;
|
|---|
| 364 |
|
|---|
| 365 | doclink = "<a href=\"_httpbrowse_";
|
|---|
| 366 | if (args["x"] == "1") doclink += "&x=1";
|
|---|
| 367 |
|
|---|
| 368 | text_tarray::const_iterator thissibling = siblings.begin();
|
|---|
| 369 | text_tarray::const_iterator sibend = siblings.end();
|
|---|
| 370 |
|
|---|
| 371 | while (thissibling != sibend) {
|
|---|
| 372 |
|
|---|
| 373 | // set up icon for this sibling
|
|---|
| 374 | icon = "_iconclosedfolder_";
|
|---|
| 375 | if (is_classification(*thissibling)) icon = "_iconclosedbookshelf_";
|
|---|
| 376 | else if (is_top(*thissibling)) icon = "_iconclosedbook_";
|
|---|
| 377 |
|
|---|
| 378 | // fit pointer into tabbing if current section
|
|---|
| 379 | pointer = "_icontab_";
|
|---|
| 380 | if (is_classification(*thissibling)) {
|
|---|
| 381 | if (*thissibling == args["cl"])
|
|---|
| 382 | pointer = "_iconpointer_";
|
|---|
| 383 | } else if (*thissibling == args["d"]) pointer = "_iconpointer_";
|
|---|
| 384 |
|
|---|
| 385 | text_t thesetabs;
|
|---|
| 386 | for (int j = 0; j < (tabcount - 1); j++)
|
|---|
| 387 | thesetabs += "_icontab_";
|
|---|
| 388 |
|
|---|
| 389 | tab = "<td valign=top";
|
|---|
| 390 | if (tabcount > 1) tab += " colspan=" + text_t(tabcount);
|
|---|
| 391 | tab += ">" + thesetabs + pointer + "</td>";
|
|---|
| 392 |
|
|---|
| 393 | if (contains_text(*thissibling)) {
|
|---|
| 394 | // sibling is text document
|
|---|
| 395 | icon = "_iconsmalltext_";
|
|---|
| 396 |
|
|---|
| 397 | return_text += "<tr>" + tab + "<td valign=top>";
|
|---|
| 398 | if (args["g"][1] == '0') {
|
|---|
| 399 | return_text += doclink + "&d=" + *thissibling;
|
|---|
| 400 | } else {
|
|---|
| 401 | return_text += "<a href=\"#";
|
|---|
| 402 | return_text += count;
|
|---|
| 403 | count ++;
|
|---|
| 404 | }
|
|---|
| 405 | return_text += "\">" + icon + "</a></td><td";
|
|---|
| 406 | if (colnum > 1) return_text += " colspan=" + text_t(colnum);
|
|---|
| 407 | return_text += ">" + *thissibling + " title";
|
|---|
| 408 | return_text += " by " + *thissibling + " author";
|
|---|
| 409 | return_text += "</td></tr>\n";
|
|---|
| 410 | } else {
|
|---|
| 411 | // sibling is closed book or folder so clicking
|
|---|
| 412 | // it should open contents
|
|---|
| 413 | get_first_child(*thissibling, child);
|
|---|
| 414 |
|
|---|
| 415 | return_text += "<tr>" + tab + "<td valign=top>" + doclink + "&d=" + child;
|
|---|
| 416 | return_text += "\">" + icon + "</a></td><td";
|
|---|
| 417 | if (colnum > 1) return_text += " colspan=" + text_t(colnum);
|
|---|
| 418 | return_text += ">" + *thissibling + " title";
|
|---|
| 419 | return_text += " by " + *thissibling + " author";
|
|---|
| 420 | return_text += "</td></tr>\n";
|
|---|
| 421 | }
|
|---|
| 422 | thissibling ++;
|
|---|
| 423 | }
|
|---|
| 424 | }
|
|---|
