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}
42
43char *cgit_repourl(const char *reponame)
44{
45 if (cgit_virtual_root) {
46 return fmt("%s/%s/", cgit_virtual_root, reponame);
47 } else {
48 return fmt("?r=%s", reponame);
49 }
50}
51
52char *cgit_pageurl(const char *reponame, const char *pagename,
53 const char *query)
54{
55 if (cgit_virtual_root) {
56 return fmt("%s/%s/%s/?%s", cgit_virtual_root, reponame,
57 pagename, query);
58 } else {
59 return fmt("?r=%s&p=%s&%s", reponame, pagename, query);
60 }
61}
62
63char *cgit_currurl()
64{
65 if (!cgit_virtual_root)
66 return "./cgit.cgi";
67 else if (cgit_query_page)
68 return fmt("%s/%s/%s/", cgit_virtual_root, cgit_query_repo, cgit_query_page);
69 else if (cgit_query_repo)
70 return fmt("%s/%s/", cgit_virtual_root, cgit_query_repo);
71 else
72 return fmt("%s/", cgit_virtual_root);
73}
74
75
76void cgit_print_date(unsigned long secs)
77{
78 char buf[32];
79 struct tm *time;
80
81 time = gmtime(&secs);
82 strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S", time);
83 html_txt(buf);
84
85}
86
87void cgit_print_docstart(char *title, struct cacheitem *item)
88{
89 html("Content-Type: text/html; charset=utf-8\n");
90 htmlf("Last-Modified: %s\n", http_date(item->st.st_mtime));
91 htmlf("Expires: %s\n", http_date(item->st.st_mtime +
92 ttl_seconds(item->ttl)));
93 html("\n");
94 html(cgit_doctype);
95 html("<html>\n");
96 html("<head>\n");
97 html("<title>");
98 html_txt(title);
99 html("</title>\n");
100 htmlf("<meta name='generator' content='cgit v%s'/>\n", cgit_version);
101 html("<link rel='stylesheet' type='text/css' href='");
102 html_attr(cgit_css);
103 html("'/>\n");
104 html("</head>\n");
105 html("<body>\n");
106}
107
108void cgit_print_docend()
109{
110 html("</body>\n</html>\n");
111}
112
113void cgit_print_pageheader(char *title, int show_search)
114{
115 html("<div id='header'>");
116 htmlf("<a href='%s'>", cgit_logo_link);
117 htmlf("<img id='logo' src='%s'/>\n", cgit_logo);
118 htmlf("</a>");
119 if (show_search) {
120 html("<form method='get' href='");
121 html_attr(cgit_currurl());
122 html("'>");
123 if (cgit_query_head)
124 html_hidden("h", cgit_query_head);
125 if (cgit_query_sha1)
126 html_hidden("id", cgit_query_sha1);
127 if (cgit_query_sha2)
128 html_hidden("id2", cgit_query_sha2);
129 html("<input type='text' name='q' value='");
130 html_attr(cgit_query_search);
131 html("'/></form>");
132 }
133 if (cgit_query_repo)
134 htmlf("<a href='%s'>", cgit_repourl(cgit_query_repo));
135 html_txt(title);
136 if (cgit_query_repo)
137 html("</a>");
138 html("</div>");
139}