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Lars Hjemli5a106eb2006-12-11 16:38:30 +01001/* 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{
Lars Hjemli6fb7d092007-05-15 00:22:03 +020017 static char day[][4] =
Lars Hjemli5a106eb2006-12-11 16:38:30 +010018 {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
Lars Hjemli6fb7d092007-05-15 00:22:03 +020019 static char month[][4] =
Lars Hjemli5a106eb2006-12-11 16:38:30 +010020 {"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
Lars Hjemlif98e7262007-01-05 18:20:23 +010028static long ttl_seconds(long ttl)
Lars Hjemli5a106eb2006-12-11 16:38:30 +010029{
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}
Lars Hjemli74620f12006-12-11 16:48:03 +010042
Lars Hjemli66cacd02007-02-17 13:46:18 +010043char *cgit_rooturl()
44{
45 if (cgit_virtual_root)
46 return fmt("%s/", cgit_virtual_root);
47 else
Lars Hjemliea2831f2007-05-15 00:48:31 +020048 return cgit_script_name;
Lars Hjemli66cacd02007-02-17 13:46:18 +010049}
50
Lars Hjemli74620f12006-12-11 16:48:03 +010051char *cgit_repourl(const char *reponame)
52{
53 if (cgit_virtual_root) {
54 return fmt("%s/%s/", cgit_virtual_root, reponame);
55 } else {
56 return fmt("?r=%s", reponame);
57 }
58}
59
Lars Hjemli6fb7d092007-05-15 00:22:03 +020060char *cgit_pageurl(const char *reponame, const char *pagename,
Lars Hjemli74620f12006-12-11 16:48:03 +010061 const char *query)
62{
63 if (cgit_virtual_root) {
Lars Hjemli72346992007-05-16 02:06:28 +020064 if (query)
65 return fmt("%s/%s/%s/?%s", cgit_virtual_root, reponame,
66 pagename, query);
67 else
68 return fmt("%s/%s/%s/", cgit_virtual_root, reponame,
69 pagename);
Lars Hjemli74620f12006-12-11 16:48:03 +010070 } else {
Lars Hjemli30ccdca2007-05-18 03:00:54 +020071 if (query)
Ondrej Jirman1a63cfc2007-05-26 01:15:10 +020072 return fmt("?r=%s&amp;p=%s&amp;%s", reponame, pagename, query);
Lars Hjemli30ccdca2007-05-18 03:00:54 +020073 else
Ondrej Jirman1a63cfc2007-05-26 01:15:10 +020074 return fmt("?r=%s&amp;p=%s", reponame, pagename);
Lars Hjemli74620f12006-12-11 16:48:03 +010075 }
76}
77
Lars Hjemlie39d7382006-12-28 02:01:49 +010078char *cgit_currurl()
79{
80 if (!cgit_virtual_root)
Lars Hjemliea2831f2007-05-15 00:48:31 +020081 return cgit_script_name;
Lars Hjemlie39d7382006-12-28 02:01:49 +010082 else if (cgit_query_page)
83 return fmt("%s/%s/%s/", cgit_virtual_root, cgit_query_repo, cgit_query_page);
84 else if (cgit_query_repo)
85 return fmt("%s/%s/", cgit_virtual_root, cgit_query_repo);
86 else
87 return fmt("%s/", cgit_virtual_root);
88}
89
Lars Hjemli44947bf2007-06-17 01:23:08 +020090static char *repolink(char *title, char *class, char *page, char *head,
91 char *path)
92{
93 char *delim = "?";
94
95 html("<a");
96 if (title) {
97 html(" title='");
98 html_attr(title);
99 html("'");
100 }
101 if (class) {
102 html(" class='");
103 html_attr(class);
104 html("'");
105 }
106 html(" href='");
107 if (cgit_virtual_root) {
108 html_attr(cgit_virtual_root);
109 if (cgit_virtual_root[strlen(cgit_virtual_root) - 1] != '/')
110 html("/");
111 html_attr(cgit_repo->url);
112 if (cgit_repo->url[strlen(cgit_repo->url) - 1] != '/')
113 html("/");
114 html(page);
115 html("/");
116 if (path)
117 html_attr(path);
118 } else {
119 html(cgit_script_name);
120 html("?url=");
121 html_attr(cgit_repo->url);
122 if (cgit_repo->url[strlen(cgit_repo->url) - 1] != '/')
123 html("/");
124 html(page);
125 html("/");
126 if (path)
127 html_attr(path);
128 delim = "&amp;";
129 }
Lars Hjemli486c87e2007-06-17 12:58:59 +0200130 if (head && strcmp(head, cgit_query_head)) {
Lars Hjemli44947bf2007-06-17 01:23:08 +0200131 html(delim);
132 html("h=");
133 html_attr(head);
134 delim = "&amp;";
135 }
136 return fmt("%s", delim);
137}
138
139void cgit_tree_link(char *name, char *title, char *class, char *head,
140 char *rev, char *path)
141{
142 char *delim;
143
144 delim = repolink(title, class, "tree", head, path);
Lars Hjemli486c87e2007-06-17 12:58:59 +0200145 if (rev && strcmp(rev, cgit_query_head)) {
Lars Hjemli44947bf2007-06-17 01:23:08 +0200146 html(delim);
147 html("id=");
148 html_attr(rev);
149 }
150 html("'>");
151 html_txt(name);
152 html("</a>");
153}
Lars Hjemli148fb962006-12-16 00:33:28 +0100154
Lars Hjemli5db39172007-05-22 23:08:46 +0200155void cgit_print_date(time_t secs, char *format)
Lars Hjemli148fb962006-12-16 00:33:28 +0100156{
Lars Hjemli5db39172007-05-22 23:08:46 +0200157 char buf[64];
Lars Hjemli148fb962006-12-16 00:33:28 +0100158 struct tm *time;
159
160 time = gmtime(&secs);
Lars Hjemli5db39172007-05-22 23:08:46 +0200161 strftime(buf, sizeof(buf)-1, format, time);
Lars Hjemli148fb962006-12-16 00:33:28 +0100162 html_txt(buf);
Lars Hjemli148fb962006-12-16 00:33:28 +0100163}
164
Lars Hjemli5db39172007-05-22 23:08:46 +0200165void cgit_print_age(time_t t, time_t max_relative, char *format)
166{
167 time_t now, secs;
168
169 time(&now);
170 secs = now - t;
171
172 if (secs > max_relative && max_relative >= 0) {
173 cgit_print_date(t, format);
174 return;
175 }
176
177 if (secs < TM_HOUR * 2) {
178 htmlf("<span class='age-mins'>%.0f min.</span>",
179 secs * 1.0 / TM_MIN);
180 return;
181 }
182 if (secs < TM_DAY * 2) {
183 htmlf("<span class='age-hours'>%.0f hours</span>",
184 secs * 1.0 / TM_HOUR);
185 return;
186 }
187 if (secs < TM_WEEK * 2) {
188 htmlf("<span class='age-days'>%.0f days</span>",
189 secs * 1.0 / TM_DAY);
190 return;
191 }
192 if (secs < TM_MONTH * 2) {
193 htmlf("<span class='age-weeks'>%.0f weeks</span>",
194 secs * 1.0 / TM_WEEK);
195 return;
196 }
197 if (secs < TM_YEAR * 2) {
198 htmlf("<span class='age-months'>%.0f months</span>",
199 secs * 1.0 / TM_MONTH);
200 return;
201 }
202 htmlf("<span class='age-years'>%.0f years</span>",
203 secs * 1.0 / TM_YEAR);
204}
205
Lars Hjemli5a106eb2006-12-11 16:38:30 +0100206void cgit_print_docstart(char *title, struct cacheitem *item)
207{
208 html("Content-Type: text/html; charset=utf-8\n");
209 htmlf("Last-Modified: %s\n", http_date(item->st.st_mtime));
210 htmlf("Expires: %s\n", http_date(item->st.st_mtime +
211 ttl_seconds(item->ttl)));
212 html("\n");
213 html(cgit_doctype);
214 html("<html>\n");
215 html("<head>\n");
216 html("<title>");
217 html_txt(title);
218 html("</title>\n");
219 htmlf("<meta name='generator' content='cgit v%s'/>\n", cgit_version);
220 html("<link rel='stylesheet' type='text/css' href='");
221 html_attr(cgit_css);
222 html("'/>\n");
223 html("</head>\n");
224 html("<body>\n");
225}
226
227void cgit_print_docend()
228{
Lars Hjemli8596cda2007-01-28 11:33:55 +0100229 html("</td></tr></table>");
Lars Hjemli5a106eb2006-12-11 16:38:30 +0100230 html("</body>\n</html>\n");
231}
232
Lars Hjemlie39d7382006-12-28 02:01:49 +0100233void cgit_print_pageheader(char *title, int show_search)
Lars Hjemli5a106eb2006-12-11 16:38:30 +0100234{
Lars Hjemli66cacd02007-02-17 13:46:18 +0100235 html("<table id='layout'>");
236 html("<tr><td id='header'>");
237 html(cgit_root_title);
238 html("</td><td id='logo'>");
239 html("<a href='");
240 html_attr(cgit_logo_link);
Lars Hjemli7dc99a42007-05-24 00:08:36 +0200241 htmlf("'><img src='%s' alt='logo'/></a>", cgit_logo);
Lars Hjemli66cacd02007-02-17 13:46:18 +0100242 html("</td></tr>");
243 html("<tr><td id='crumb'>");
244 htmlf("<a href='%s'>root</a>", cgit_rooturl());
245 if (cgit_query_repo) {
246 htmlf(" : <a href='%s'>", cgit_repourl(cgit_repo->url));
247 html_txt(cgit_repo->name);
248 htmlf("</a> : %s", title);
249 }
250 html("</td>");
251 html("<td id='search'>");
Lars Hjemlie39d7382006-12-28 02:01:49 +0100252 if (show_search) {
Lars Hjemlief473df2007-05-24 00:06:25 +0200253 html("<form method='get' action='");
Lars Hjemlie39d7382006-12-28 02:01:49 +0100254 html_attr(cgit_currurl());
255 html("'>");
Lars Hjemlibb3e7952007-02-03 13:08:21 +0100256 if (!cgit_virtual_root) {
257 if (cgit_query_repo)
258 html_hidden("r", cgit_query_repo);
259 if (cgit_query_page)
260 html_hidden("p", cgit_query_page);
261 }
Lars Hjemlie39d7382006-12-28 02:01:49 +0100262 if (cgit_query_head)
263 html_hidden("h", cgit_query_head);
264 if (cgit_query_sha1)
265 html_hidden("id", cgit_query_sha1);
266 if (cgit_query_sha2)
267 html_hidden("id2", cgit_query_sha2);
268 html("<input type='text' name='q' value='");
269 html_attr(cgit_query_search);
270 html("'/></form>");
271 }
Lars Hjemli66cacd02007-02-17 13:46:18 +0100272 html("</td></tr>");
273 html("<tr><td id='content' colspan='2'>");
Lars Hjemli5a106eb2006-12-11 16:38:30 +0100274}
Lars Hjemliab2ab952007-02-08 13:53:13 +0100275
Lars Hjemli6fb7d092007-05-15 00:22:03 +0200276void cgit_print_snapshot_start(const char *mimetype, const char *filename,
Lars Hjemliab2ab952007-02-08 13:53:13 +0100277 struct cacheitem *item)
278{
279 htmlf("Content-Type: %s\n", mimetype);
280 htmlf("Content-Disposition: inline; filename=\"%s\"\n", filename);
281 htmlf("Last-Modified: %s\n", http_date(item->st.st_mtime));
282 htmlf("Expires: %s\n", http_date(item->st.st_mtime +
283 ttl_seconds(item->ttl)));
284 html("\n");
285}