ui-shared.c (view raw)
1/* ui-shared.c: common web output functions
2 *
3 * Copyright (C) 2006 Lars Hjemli
4 *
5 * Licensed under GNU General Public License v2
6 * (see COPYING for full license text)
7 */
8
9#include "cgit.h"
10#include "ui-shared.h"
11#include "cmd.h"
12#include "html.h"
13
14const char cgit_doctype[] =
15"<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\"\n"
16" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n";
17
18static char *http_date(time_t t)
19{
20 static char day[][4] =
21 {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
22 static char month[][4] =
23 {"Jan", "Feb", "Mar", "Apr", "May", "Jun",
24 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
25 struct tm *tm = gmtime(&t);
26 return fmt("%s, %02d %s %04d %02d:%02d:%02d GMT", day[tm->tm_wday],
27 tm->tm_mday, month[tm->tm_mon], 1900 + tm->tm_year,
28 tm->tm_hour, tm->tm_min, tm->tm_sec);
29}
30
31void cgit_print_error(const char *msg)
32{
33 html("<div class='error'>");
34 html_txt(msg);
35 html("</div>\n");
36}
37
38const char *cgit_httpscheme()
39{
40 if (ctx.env.https && !strcmp(ctx.env.https, "on"))
41 return "https://";
42 else
43 return "http://";
44}
45
46const char *cgit_hosturl()
47{
48 if (ctx.env.http_host)
49 return ctx.env.http_host;
50 if (!ctx.env.server_name)
51 return NULL;
52 if (!ctx.env.server_port || atoi(ctx.env.server_port) == 80)
53 return ctx.env.server_name;
54 return xstrdup(fmt("%s:%s", ctx.env.server_name, ctx.env.server_port));
55}
56
57const char *cgit_rooturl()
58{
59 if (ctx.cfg.virtual_root)
60 return fmt("%s/", ctx.cfg.virtual_root);
61 else
62 return ctx.cfg.script_name;
63}
64
65char *cgit_repourl(const char *reponame)
66{
67 if (ctx.cfg.virtual_root) {
68 return fmt("%s/%s/", ctx.cfg.virtual_root, reponame);
69 } else {
70 return fmt("?r=%s", reponame);
71 }
72}
73
74char *cgit_fileurl(const char *reponame, const char *pagename,
75 const char *filename, const char *query)
76{
77 char *tmp;
78 char *delim;
79
80 if (ctx.cfg.virtual_root) {
81 tmp = fmt("%s/%s/%s/%s", ctx.cfg.virtual_root, reponame,
82 pagename, (filename ? filename:""));
83 delim = "?";
84 } else {
85 tmp = fmt("?url=%s/%s/%s", reponame, pagename,
86 (filename ? filename : ""));
87 delim = "&";
88 }
89 if (query)
90 tmp = fmt("%s%s%s", tmp, delim, query);
91 return tmp;
92}
93
94char *cgit_pageurl(const char *reponame, const char *pagename,
95 const char *query)
96{
97 return cgit_fileurl(reponame, pagename, 0, query);
98}
99
100const char *cgit_repobasename(const char *reponame)
101{
102 /* I assume we don't need to store more than one repo basename */
103 static char rvbuf[1024];
104 int p;
105 const char *rv;
106 strncpy(rvbuf, reponame, sizeof(rvbuf));
107 if (rvbuf[sizeof(rvbuf)-1])
108 die("cgit_repobasename: truncated repository name '%s'", reponame);
109 p = strlen(rvbuf)-1;
110 /* strip trailing slashes */
111 while (p && rvbuf[p] == '/') rvbuf[p--] = 0;
112 /* strip trailing .git */
113 if (p >= 3 && !strncmp(&rvbuf[p-3], ".git", 4)) {
114 p -= 3; rvbuf[p--] = 0;
115 }
116 /* strip more trailing slashes if any */
117 while ( p && rvbuf[p] == '/') rvbuf[p--] = 0;
118 /* find last slash in the remaining string */
119 rv = strrchr(rvbuf,'/');
120 if (rv)
121 return ++rv;
122 return rvbuf;
123}
124
125static void site_url(const char *page, const char *search, const char *sort, int ofs)
126{
127 char *delim = "?";
128
129 if (ctx.cfg.virtual_root) {
130 html_attr(ctx.cfg.virtual_root);
131 if (ctx.cfg.virtual_root[strlen(ctx.cfg.virtual_root) - 1] != '/')
132 html("/");
133 } else
134 html(ctx.cfg.script_name);
135
136 if (page) {
137 htmlf("?p=%s", page);
138 delim = "&";
139 }
140 if (search) {
141 html(delim);
142 html("q=");
143 html_attr(search);
144 delim = "&";
145 }
146 if (sort) {
147 html(delim);
148 html("s=");
149 html_attr(sort);
150 delim = "&";
151 }
152 if (ofs) {
153 html(delim);
154 htmlf("ofs=%d", ofs);
155 }
156}
157
158static void site_link(const char *page, const char *name, const char *title,
159 const char *class, const char *search, const char *sort, int ofs)
160{
161 html("<a");
162 if (title) {
163 html(" title='");
164 html_attr(title);
165 html("'");
166 }
167 if (class) {
168 html(" class='");
169 html_attr(class);
170 html("'");
171 }
172 html(" href='");
173 site_url(page, search, sort, ofs);
174 html("'>");
175 html_txt(name);
176 html("</a>");
177}
178
179void cgit_index_link(const char *name, const char *title, const char *class,
180 const char *pattern, const char *sort, int ofs)
181{
182 site_link(NULL, name, title, class, pattern, sort, ofs);
183}
184
185static char *repolink(const char *title, const char *class, const char *page,
186 const char *head, const char *path)
187{
188 char *delim = "?";
189
190 html("<a");
191 if (title) {
192 html(" title='");
193 html_attr(title);
194 html("'");
195 }
196 if (class) {
197 html(" class='");
198 html_attr(class);
199 html("'");
200 }
201 html(" href='");
202 if (ctx.cfg.virtual_root) {
203 html_url_path(ctx.cfg.virtual_root);
204 if (ctx.cfg.virtual_root[strlen(ctx.cfg.virtual_root) - 1] != '/')
205 html("/");
206 html_url_path(ctx.repo->url);
207 if (ctx.repo->url[strlen(ctx.repo->url) - 1] != '/')
208 html("/");
209 if (page) {
210 html_url_path(page);
211 html("/");
212 if (path)
213 html_url_path(path);
214 }
215 } else {
216 html(ctx.cfg.script_name);
217 html("?url=");
218 html_url_arg(ctx.repo->url);
219 if (ctx.repo->url[strlen(ctx.repo->url) - 1] != '/')
220 html("/");
221 if (page) {
222 html_url_arg(page);
223 html("/");
224 if (path)
225 html_url_arg(path);
226 }
227 delim = "&";
228 }
229 if (head && strcmp(head, ctx.repo->defbranch)) {
230 html(delim);
231 html("h=");
232 html_url_arg(head);
233 delim = "&";
234 }
235 return fmt("%s", delim);
236}
237
238static void reporevlink(const char *page, const char *name, const char *title,
239 const char *class, const char *head, const char *rev,
240 const char *path)
241{
242 char *delim;
243
244 delim = repolink(title, class, page, head, path);
245 if (rev && ctx.qry.head != NULL && strcmp(rev, ctx.qry.head)) {
246 html(delim);
247 html("id=");
248 html_url_arg(rev);
249 }
250 html("'>");
251 html_txt(name);
252 html("</a>");
253}
254
255void cgit_summary_link(const char *name, const char *title, const char *class,
256 const char *head)
257{
258 reporevlink(NULL, name, title, class, head, NULL, NULL);
259}
260
261void cgit_tag_link(const char *name, const char *title, const char *class,
262 const char *head, const char *rev)
263{
264 reporevlink("tag", name, title, class, head, rev, NULL);
265}
266
267void cgit_tree_link(const char *name, const char *title, const char *class,
268 const char *head, const char *rev, const char *path)
269{
270 reporevlink("tree", name, title, class, head, rev, path);
271}
272
273void cgit_plain_link(const char *name, const char *title, const char *class,
274 const char *head, const char *rev, const char *path)
275{
276 reporevlink("plain", name, title, class, head, rev, path);
277}
278
279void cgit_log_link(const char *name, const char *title, const char *class,
280 const char *head, const char *rev, const char *path,
281 int ofs, const char *grep, const char *pattern, int showmsg)
282{
283 char *delim;
284
285 delim = repolink(title, class, "log", head, path);
286 if (rev && ctx.qry.head && strcmp(rev, ctx.qry.head)) {
287 html(delim);
288 html("id=");
289 html_url_arg(rev);
290 delim = "&";
291 }
292 if (grep && pattern) {
293 html(delim);
294 html("qt=");
295 html_url_arg(grep);
296 delim = "&";
297 html(delim);
298 html("q=");
299 html_url_arg(pattern);
300 }
301 if (ofs > 0) {
302 html(delim);
303 html("ofs=");
304 htmlf("%d", ofs);
305 delim = "&";
306 }
307 if (showmsg) {
308 html(delim);
309 html("showmsg=1");
310 }
311 html("'>");
312 html_txt(name);
313 html("</a>");
314}
315
316void cgit_commit_link(char *name, const char *title, const char *class,
317 const char *head, const char *rev, const char *path,
318 int toggle_ssdiff)
319{
320 if (strlen(name) > ctx.cfg.max_msg_len && ctx.cfg.max_msg_len >= 15) {
321 name[ctx.cfg.max_msg_len] = '\0';
322 name[ctx.cfg.max_msg_len - 1] = '.';
323 name[ctx.cfg.max_msg_len - 2] = '.';
324 name[ctx.cfg.max_msg_len - 3] = '.';
325 }
326
327 char *delim;
328
329 delim = repolink(title, class, "commit", head, path);
330 if (rev && ctx.qry.head && strcmp(rev, ctx.qry.head)) {
331 html(delim);
332 html("id=");
333 html_url_arg(rev);
334 delim = "&";
335 }
336 if ((ctx.qry.ssdiff && !toggle_ssdiff) || (!ctx.qry.ssdiff && toggle_ssdiff)) {
337 html(delim);
338 html("ss=1");
339 delim = "&";
340 }
341 if (ctx.qry.context > 0 && ctx.qry.context != 3) {
342 html(delim);
343 html("context=");
344 htmlf("%d", ctx.qry.context);
345 delim = "&";
346 }
347 if (ctx.qry.ignorews) {
348 html(delim);
349 html("ignorews=1");
350 delim = "&";
351 }
352 html("'>");
353 if (name[0] != '\0')
354 html_txt(name);
355 else
356 html_txt("(no commit message)");
357 html("</a>");
358}
359
360void cgit_refs_link(const char *name, const char *title, const char *class,
361 const char *head, const char *rev, const char *path)
362{
363 reporevlink("refs", name, title, class, head, rev, path);
364}
365
366void cgit_snapshot_link(const char *name, const char *title, const char *class,
367 const char *head, const char *rev,
368 const char *archivename)
369{
370 reporevlink("snapshot", name, title, class, head, rev, archivename);
371}
372
373void cgit_diff_link(const char *name, const char *title, const char *class,
374 const char *head, const char *new_rev, const char *old_rev,
375 const char *path, int toggle_ssdiff)
376{
377 char *delim;
378
379 delim = repolink(title, class, "diff", head, path);
380 if (new_rev && ctx.qry.head != NULL && strcmp(new_rev, ctx.qry.head)) {
381 html(delim);
382 html("id=");
383 html_url_arg(new_rev);
384 delim = "&";
385 }
386 if (old_rev) {
387 html(delim);
388 html("id2=");
389 html_url_arg(old_rev);
390 delim = "&";
391 }
392 if ((ctx.qry.ssdiff && !toggle_ssdiff) || (!ctx.qry.ssdiff && toggle_ssdiff)) {
393 html(delim);
394 html("ss=1");
395 delim = "&";
396 }
397 if (ctx.qry.context > 0 && ctx.qry.context != 3) {
398 html(delim);
399 html("context=");
400 htmlf("%d", ctx.qry.context);
401 delim = "&";
402 }
403 if (ctx.qry.ignorews) {
404 html(delim);
405 html("ignorews=1");
406 delim = "&";
407 }
408 html("'>");
409 html_txt(name);
410 html("</a>");
411}
412
413void cgit_patch_link(const char *name, const char *title, const char *class,
414 const char *head, const char *rev, const char *path)
415{
416 reporevlink("patch", name, title, class, head, rev, path);
417}
418
419void cgit_stats_link(const char *name, const char *title, const char *class,
420 const char *head, const char *path)
421{
422 reporevlink("stats", name, title, class, head, NULL, path);
423}
424
425static void cgit_self_link(char *name, const char *title, const char *class,
426 struct cgit_context *ctx)
427{
428 if (!strcmp(ctx->qry.page, "repolist"))
429 cgit_index_link(name, title, class, ctx->qry.search, ctx->qry.sort,
430 ctx->qry.ofs);
431 else if (!strcmp(ctx->qry.page, "summary"))
432 cgit_summary_link(name, title, class, ctx->qry.head);
433 else if (!strcmp(ctx->qry.page, "tag"))
434 cgit_tag_link(name, title, class, ctx->qry.head,
435 ctx->qry.has_sha1 ? ctx->qry.sha1 : NULL);
436 else if (!strcmp(ctx->qry.page, "tree"))
437 cgit_tree_link(name, title, class, ctx->qry.head,
438 ctx->qry.has_sha1 ? ctx->qry.sha1 : NULL,
439 ctx->qry.path);
440 else if (!strcmp(ctx->qry.page, "plain"))
441 cgit_plain_link(name, title, class, ctx->qry.head,
442 ctx->qry.has_sha1 ? ctx->qry.sha1 : NULL,
443 ctx->qry.path);
444 else if (!strcmp(ctx->qry.page, "log"))
445 cgit_log_link(name, title, class, ctx->qry.head,
446 ctx->qry.has_sha1 ? ctx->qry.sha1 : NULL,
447 ctx->qry.path, ctx->qry.ofs,
448 ctx->qry.grep, ctx->qry.search,
449 ctx->qry.showmsg);
450 else if (!strcmp(ctx->qry.page, "commit"))
451 cgit_commit_link(name, title, class, ctx->qry.head,
452 ctx->qry.has_sha1 ? ctx->qry.sha1 : NULL,
453 ctx->qry.path, 0);
454 else if (!strcmp(ctx->qry.page, "patch"))
455 cgit_patch_link(name, title, class, ctx->qry.head,
456 ctx->qry.has_sha1 ? ctx->qry.sha1 : NULL,
457 ctx->qry.path);
458 else if (!strcmp(ctx->qry.page, "refs"))
459 cgit_refs_link(name, title, class, ctx->qry.head,
460 ctx->qry.has_sha1 ? ctx->qry.sha1 : NULL,
461 ctx->qry.path);
462 else if (!strcmp(ctx->qry.page, "snapshot"))
463 cgit_snapshot_link(name, title, class, ctx->qry.head,
464 ctx->qry.has_sha1 ? ctx->qry.sha1 : NULL,
465 ctx->qry.path);
466 else if (!strcmp(ctx->qry.page, "diff"))
467 cgit_diff_link(name, title, class, ctx->qry.head,
468 ctx->qry.sha1, ctx->qry.sha2,
469 ctx->qry.path, 0);
470 else if (!strcmp(ctx->qry.page, "stats"))
471 cgit_stats_link(name, title, class, ctx->qry.head,
472 ctx->qry.path);
473 else {
474 /* Don't known how to make link for this page */
475 repolink(title, class, ctx->qry.page, ctx->qry.head, ctx->qry.path);
476 html("><!-- cgit_self_link() doesn't know how to make link for page '");
477 html_txt(ctx->qry.page);
478 html("' -->");
479 html_txt(name);
480 html("</a>");
481 }
482}
483
484void cgit_object_link(struct object *obj)
485{
486 char *page, *shortrev, *fullrev, *name;
487
488 fullrev = sha1_to_hex(obj->sha1);
489 shortrev = xstrdup(fullrev);
490 shortrev[10] = '\0';
491 if (obj->type == OBJ_COMMIT) {
492 cgit_commit_link(fmt("commit %s...", shortrev), NULL, NULL,
493 ctx.qry.head, fullrev, NULL, 0);
494 return;
495 } else if (obj->type == OBJ_TREE)
496 page = "tree";
497 else if (obj->type == OBJ_TAG)
498 page = "tag";
499 else
500 page = "blob";
501 name = fmt("%s %s...", typename(obj->type), shortrev);
502 reporevlink(page, name, NULL, NULL, ctx.qry.head, fullrev, NULL);
503}
504
505static struct string_list_item *lookup_path(struct string_list *list,
506 const char *path)
507{
508 struct string_list_item *item;
509
510 while (path && path[0]) {
511 if ((item = string_list_lookup(list, path)))
512 return item;
513 if (!(path = strchr(path, '/')))
514 break;
515 path++;
516 }
517 return NULL;
518}
519
520void cgit_submodule_link(const char *class, char *path, const char *rev)
521{
522 struct string_list *list;
523 struct string_list_item *item;
524 char tail, *dir;
525 size_t len;
526
527 len = 0;
528 tail = 0;
529 list = &ctx.repo->submodules;
530 item = lookup_path(list, path);
531 if (!item) {
532 len = strlen(path);
533 tail = path[len - 1];
534 if (tail == '/') {
535 path[len - 1] = 0;
536 item = lookup_path(list, path);
537 }
538 }
539 html("<a ");
540 if (class)
541 htmlf("class='%s' ", class);
542 html("href='");
543 if (item) {
544 html_attr(fmt(item->util, rev));
545 } else if (ctx.repo->module_link) {
546 dir = strrchr(path, '/');
547 if (dir)
548 dir++;
549 else
550 dir = path;
551 html_attr(fmt(ctx.repo->module_link, dir, rev));
552 } else {
553 html("#");
554 }
555 html("'>");
556 html_txt(path);
557 html("</a>");
558 html_txt(fmt(" @ %.7s", rev));
559 if (item && tail)
560 path[len - 1] = tail;
561}
562
563void cgit_print_date(time_t secs, const char *format, int local_time)
564{
565 char buf[64];
566 struct tm *time;
567
568 if (!secs)
569 return;
570 if (local_time)
571 time = localtime(&secs);
572 else
573 time = gmtime(&secs);
574 strftime(buf, sizeof(buf)-1, format, time);
575 html_txt(buf);
576}
577
578void cgit_print_age(time_t t, time_t max_relative, const char *format)
579{
580 time_t now, secs;
581
582 if (!t)
583 return;
584 time(&now);
585 secs = now - t;
586
587 if (secs > max_relative && max_relative >= 0) {
588 cgit_print_date(t, format, ctx.cfg.local_time);
589 return;
590 }
591
592 if (secs < TM_HOUR * 2) {
593 htmlf("<span class='age-mins'>%.0f min.</span>",
594 secs * 1.0 / TM_MIN);
595 return;
596 }
597 if (secs < TM_DAY * 2) {
598 htmlf("<span class='age-hours'>%.0f hours</span>",
599 secs * 1.0 / TM_HOUR);
600 return;
601 }
602 if (secs < TM_WEEK * 2) {
603 htmlf("<span class='age-days'>%.0f days</span>",
604 secs * 1.0 / TM_DAY);
605 return;
606 }
607 if (secs < TM_MONTH * 2) {
608 htmlf("<span class='age-weeks'>%.0f weeks</span>",
609 secs * 1.0 / TM_WEEK);
610 return;
611 }
612 if (secs < TM_YEAR * 2) {
613 htmlf("<span class='age-months'>%.0f months</span>",
614 secs * 1.0 / TM_MONTH);
615 return;
616 }
617 htmlf("<span class='age-years'>%.0f years</span>",
618 secs * 1.0 / TM_YEAR);
619}
620
621void cgit_print_http_headers(struct cgit_context *ctx)
622{
623 if (ctx->env.no_http && !strcmp(ctx->env.no_http, "1"))
624 return;
625
626 if (ctx->page.status)
627 htmlf("Status: %d %s\n", ctx->page.status, ctx->page.statusmsg);
628 if (ctx->page.mimetype && ctx->page.charset)
629 htmlf("Content-Type: %s; charset=%s\n", ctx->page.mimetype,
630 ctx->page.charset);
631 else if (ctx->page.mimetype)
632 htmlf("Content-Type: %s\n", ctx->page.mimetype);
633 if (ctx->page.size)
634 htmlf("Content-Length: %zd\n", ctx->page.size);
635 if (ctx->page.filename)
636 htmlf("Content-Disposition: inline; filename=\"%s\"\n",
637 ctx->page.filename);
638 htmlf("Last-Modified: %s\n", http_date(ctx->page.modified));
639 htmlf("Expires: %s\n", http_date(ctx->page.expires));
640 if (ctx->page.etag)
641 htmlf("ETag: \"%s\"\n", ctx->page.etag);
642 html("\n");
643 if (ctx->env.request_method && !strcmp(ctx->env.request_method, "HEAD"))
644 exit(0);
645}
646
647void cgit_print_docstart(struct cgit_context *ctx)
648{
649 if (ctx->cfg.embedded) {
650 if (ctx->cfg.header)
651 html_include(ctx->cfg.header);
652 return;
653 }
654
655 const char *host = cgit_hosturl();
656 html(cgit_doctype);
657 html("<html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en' lang='en'>\n");
658 html("<head>\n");
659 html("<title>");
660 html_txt(ctx->page.title);
661 html("</title>\n");
662 htmlf("<meta name='generator' content='cgit %s'/>\n", cgit_version);
663 if (ctx->cfg.robots && *ctx->cfg.robots)
664 htmlf("<meta name='robots' content='%s'/>\n", ctx->cfg.robots);
665 html("<link rel='stylesheet' type='text/css' href='");
666 html_attr(ctx->cfg.css);
667 html("'/>\n");
668 if (ctx->cfg.favicon) {
669 html("<link rel='shortcut icon' href='");
670 html_attr(ctx->cfg.favicon);
671 html("'/>\n");
672 }
673 if (host && ctx->repo && ctx->qry.head) {
674 html("<link rel='alternate' title='Atom feed' href='");
675 html(cgit_httpscheme());
676 html_attr(cgit_hosturl());
677 html_attr(cgit_fileurl(ctx->repo->url, "atom", ctx->qry.vpath,
678 fmt("h=%s", ctx->qry.head)));
679 html("' type='application/atom+xml'/>\n");
680 }
681 if (ctx->cfg.head_include)
682 html_include(ctx->cfg.head_include);
683 html("</head>\n");
684 html("<body>\n");
685 if (ctx->cfg.header)
686 html_include(ctx->cfg.header);
687}
688
689void cgit_print_docend()
690{
691 html("</div> <!-- class=content -->\n");
692 if (ctx.cfg.embedded) {
693 html("</div> <!-- id=cgit -->\n");
694 if (ctx.cfg.footer)
695 html_include(ctx.cfg.footer);
696 return;
697 }
698 if (ctx.cfg.footer)
699 html_include(ctx.cfg.footer);
700 else {
701 htmlf("<div class='footer'>generated by cgit %s at ",
702 cgit_version);
703 cgit_print_date(time(NULL), FMT_LONGDATE, ctx.cfg.local_time);
704 html("</div>\n");
705 }
706 html("</div> <!-- id=cgit -->\n");
707 html("</body>\n</html>\n");
708}
709
710static int print_branch_option(const char *refname, const unsigned char *sha1,
711 int flags, void *cb_data)
712{
713 char *name = (char *)refname;
714 html_option(name, name, ctx.qry.head);
715 return 0;
716}
717
718void cgit_add_hidden_formfields(int incl_head, int incl_search,
719 const char *page)
720{
721 char *url;
722
723 if (!ctx.cfg.virtual_root) {
724 url = fmt("%s/%s", ctx.qry.repo, page);
725 if (ctx.qry.vpath)
726 url = fmt("%s/%s", url, ctx.qry.vpath);
727 html_hidden("url", url);
728 }
729
730 if (incl_head && ctx.qry.head && ctx.repo->defbranch &&
731 strcmp(ctx.qry.head, ctx.repo->defbranch))
732 html_hidden("h", ctx.qry.head);
733
734 if (ctx.qry.sha1)
735 html_hidden("id", ctx.qry.sha1);
736 if (ctx.qry.sha2)
737 html_hidden("id2", ctx.qry.sha2);
738 if (ctx.qry.showmsg)
739 html_hidden("showmsg", "1");
740
741 if (incl_search) {
742 if (ctx.qry.grep)
743 html_hidden("qt", ctx.qry.grep);
744 if (ctx.qry.search)
745 html_hidden("q", ctx.qry.search);
746 }
747}
748
749static const char *hc(struct cgit_context *ctx, const char *page)
750{
751 return strcmp(ctx->qry.page, page) ? NULL : "active";
752}
753
754static void cgit_print_path_crumbs(struct cgit_context *ctx, char *path)
755{
756 char *old_path = ctx->qry.path;
757 char *p = path, *q, *end = path + strlen(path);
758
759 ctx->qry.path = NULL;
760 cgit_self_link("root", NULL, NULL, ctx);
761 ctx->qry.path = p = path;
762 while (p < end) {
763 if (!(q = strchr(p, '/')))
764 q = end;
765 *q = '\0';
766 html_txt("/");
767 cgit_self_link(p, NULL, NULL, ctx);
768 if (q < end)
769 *q = '/';
770 p = q + 1;
771 }
772 ctx->qry.path = old_path;
773}
774
775static void print_header(struct cgit_context *ctx)
776{
777 char *logo = NULL, *logo_link = NULL;
778
779 html("<table id='header'>\n");
780 html("<tr>\n");
781
782 if (ctx->repo && ctx->repo->logo && *ctx->repo->logo)
783 logo = ctx->repo->logo;
784 else
785 logo = ctx->cfg.logo;
786 if (ctx->repo && ctx->repo->logo_link && *ctx->repo->logo_link)
787 logo_link = ctx->repo->logo_link;
788 else
789 logo_link = ctx->cfg.logo_link;
790 if (logo && *logo) {
791 html("<td class='logo' rowspan='2'><a href='");
792 if (logo_link && *logo_link)
793 html_attr(logo_link);
794 else
795 html_attr(cgit_rooturl());
796 html("'><img src='");
797 html_attr(logo);
798 html("' alt='cgit logo'/></a></td>\n");
799 }
800
801 html("<td class='main'>");
802 if (ctx->repo) {
803 cgit_index_link("index", NULL, NULL, NULL, NULL, 0);
804 html(" : ");
805 cgit_summary_link(ctx->repo->name, ctx->repo->name, NULL, NULL);
806 html("</td><td class='form'>");
807 html("<form method='get' action=''>\n");
808 cgit_add_hidden_formfields(0, 1, ctx->qry.page);
809 html("<select name='h' onchange='this.form.submit();'>\n");
810 for_each_branch_ref(print_branch_option, ctx->qry.head);
811 html("</select> ");
812 html("<input type='submit' name='' value='switch'/>");
813 html("</form>");
814 } else
815 html_txt(ctx->cfg.root_title);
816 html("</td></tr>\n");
817
818 html("<tr><td class='sub'>");
819 if (ctx->repo) {
820 html_txt(ctx->repo->desc);
821 html("</td><td class='sub right'>");
822 html_txt(ctx->repo->owner);
823 } else {
824 if (ctx->cfg.root_desc)
825 html_txt(ctx->cfg.root_desc);
826 else if (ctx->cfg.index_info)
827 html_include(ctx->cfg.index_info);
828 }
829 html("</td></tr></table>\n");
830}
831
832void cgit_print_pageheader(struct cgit_context *ctx)
833{
834 html("<div id='cgit'>");
835 if (!ctx->cfg.noheader)
836 print_header(ctx);
837
838 html("<table class='tabs'><tr><td>\n");
839 if (ctx->repo) {
840 cgit_summary_link("summary", NULL, hc(ctx, "summary"),
841 ctx->qry.head);
842 cgit_refs_link("refs", NULL, hc(ctx, "refs"), ctx->qry.head,
843 ctx->qry.sha1, NULL);
844 cgit_log_link("log", NULL, hc(ctx, "log"), ctx->qry.head,
845 NULL, ctx->qry.vpath, 0, NULL, NULL,
846 ctx->qry.showmsg);
847 cgit_tree_link("tree", NULL, hc(ctx, "tree"), ctx->qry.head,
848 ctx->qry.sha1, ctx->qry.vpath);
849 cgit_commit_link("commit", NULL, hc(ctx, "commit"),
850 ctx->qry.head, ctx->qry.sha1, ctx->qry.vpath, 0);
851 cgit_diff_link("diff", NULL, hc(ctx, "diff"), ctx->qry.head,
852 ctx->qry.sha1, ctx->qry.sha2, ctx->qry.vpath, 0);
853 if (ctx->repo->max_stats)
854 cgit_stats_link("stats", NULL, hc(ctx, "stats"),
855 ctx->qry.head, ctx->qry.vpath);
856 if (ctx->repo->readme)
857 reporevlink("about", "about", NULL,
858 hc(ctx, "about"), ctx->qry.head, NULL,
859 NULL);
860 html("</td><td class='form'>");
861 html("<form class='right' method='get' action='");
862 if (ctx->cfg.virtual_root)
863 html_url_path(cgit_fileurl(ctx->qry.repo, "log",
864 ctx->qry.vpath, NULL));
865 html("'>\n");
866 cgit_add_hidden_formfields(1, 0, "log");
867 html("<select name='qt'>\n");
868 html_option("grep", "log msg", ctx->qry.grep);
869 html_option("author", "author", ctx->qry.grep);
870 html_option("committer", "committer", ctx->qry.grep);
871 html_option("range", "range", ctx->qry.grep);
872 html("</select>\n");
873 html("<input class='txt' type='text' size='10' name='q' value='");
874 html_attr(ctx->qry.search);
875 html("'/>\n");
876 html("<input type='submit' value='search'/>\n");
877 html("</form>\n");
878 } else {
879 site_link(NULL, "index", NULL, hc(ctx, "repolist"), NULL, NULL, 0);
880 if (ctx->cfg.root_readme)
881 site_link("about", "about", NULL, hc(ctx, "about"),
882 NULL, NULL, 0);
883 html("</td><td class='form'>");
884 html("<form method='get' action='");
885 html_attr(cgit_rooturl());
886 html("'>\n");
887 html("<input type='text' name='q' size='10' value='");
888 html_attr(ctx->qry.search);
889 html("'/>\n");
890 html("<input type='submit' value='search'/>\n");
891 html("</form>");
892 }
893 html("</td></tr></table>\n");
894 if (ctx->qry.vpath) {
895 html("<div class='path'>");
896 html("path: ");
897 cgit_print_path_crumbs(ctx, ctx->qry.vpath);
898 html("</div>");
899 }
900 html("<div class='content'>");
901}
902
903void cgit_print_filemode(unsigned short mode)
904{
905 if (S_ISDIR(mode))
906 html("d");
907 else if (S_ISLNK(mode))
908 html("l");
909 else if (S_ISGITLINK(mode))
910 html("m");
911 else
912 html("-");
913 html_fileperm(mode >> 6);
914 html_fileperm(mode >> 3);
915 html_fileperm(mode);
916}
917
918void cgit_print_snapshot_links(const char *repo, const char *head,
919 const char *hex, int snapshots)
920{
921 const struct cgit_snapshot_format* f;
922 char *prefix;
923 char *filename;
924 unsigned char sha1[20];
925
926 if (get_sha1(fmt("refs/tags/%s", hex), sha1) == 0 &&
927 (hex[0] == 'v' || hex[0] == 'V') && isdigit(hex[1]))
928 hex++;
929 prefix = xstrdup(fmt("%s-%s", cgit_repobasename(repo), hex));
930 for (f = cgit_snapshot_formats; f->suffix; f++) {
931 if (!(snapshots & f->bit))
932 continue;
933 filename = fmt("%s%s", prefix, f->suffix);
934 cgit_snapshot_link(filename, NULL, NULL, NULL, NULL, filename);
935 html("<br/>");
936 }
937 free(prefix);
938}