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
11const char cgit_doctype[] =
12"<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\"\n"
13" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n";
14
15static char *http_date(time_t t)
16{
17 static char day[][4] =
18 {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
19 static char month[][4] =
20 {"Jan", "Feb", "Mar", "Apr", "May", "Jun",
21 "Jul", "Aug", "Sep", "Oct", "Now", "Dec"};
22 struct tm *tm = gmtime(&t);
23 return fmt("%s, %02d %s %04d %02d:%02d:%02d GMT", day[tm->tm_wday],
24 tm->tm_mday, month[tm->tm_mon], 1900+tm->tm_year,
25 tm->tm_hour, tm->tm_min, tm->tm_sec);
26}
27
28static int ttl_seconds(int ttl)
29{
30 if (ttl<0)
31 return 60 * 60 * 24 * 365;
32 else
33 return ttl * 60;
34}
35
36void cgit_print_error(char *msg)
37{
38 html("<div class='error'>");
39 html_txt(msg);
40 html("</div>\n");
41}
42void cgit_print_docstart(char *title, struct cacheitem *item)
43{
44 html("Content-Type: text/html; charset=utf-8\n");
45 htmlf("Last-Modified: %s\n", http_date(item->st.st_mtime));
46 htmlf("Expires: %s\n", http_date(item->st.st_mtime +
47 ttl_seconds(item->ttl)));
48 html("\n");
49 html(cgit_doctype);
50 html("<html>\n");
51 html("<head>\n");
52 html("<title>");
53 html_txt(title);
54 html("</title>\n");
55 htmlf("<meta name='generator' content='cgit v%s'/>\n", cgit_version);
56 html("<link rel='stylesheet' type='text/css' href='");
57 html_attr(cgit_css);
58 html("'/>\n");
59 html("</head>\n");
60 html("<body>\n");
61}
62
63void cgit_print_docend()
64{
65 html("</body>\n</html>\n");
66}
67
68void cgit_print_pageheader(char *title)
69{
70 html("<div id='header'>");
71 htmlf("<a href='%s'>", cgit_logo_link);
72 htmlf("<img id='logo' src='%s'/>\n", cgit_logo);
73 htmlf("</a>");
74 html_txt(title);
75 html("</div>");
76}