gitweb.ps.run Git - ps-cgit/blob - ui-shared.c

   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
  11 const 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
  15 static 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
  28 static int ttl_seconds(int ttl)
  29 {
  30         if (ttl<0)
  31                 return 60 * 60 * 24 * 365;
  32         else
  33                 return ttl * 60;
  34 }
  35
  36 void cgit_print_error(char *msg)
  37 {
  38         html("<div class='error'>");
  39         html_txt(msg);
  40         html("</div>\n");
  41 }
  42 void 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
  63 void cgit_print_docend()
  64 {
  65         html("</body>\n</html>\n");
  66 }
  67
  68 void 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 }