| /* ui-shared.c: common web output functions |
| * |
| * Copyright (C) 2006 Lars Hjemli |
| * |
| * Licensed under GNU General Public License v2 |
| * (see COPYING for full license text) |
| */ |
| |
| #include "cgit.h" |
| |
| const char cgit_doctype[] = |
| "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\"\n" |
| " \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n"; |
| |
| static char *http_date(time_t t) |
| { |
| static char day[][4] = |
| {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"}; |
| static char month[][4] = |
| {"Jan", "Feb", "Mar", "Apr", "May", "Jun", |
| "Jul", "Aug", "Sep", "Oct", "Now", "Dec"}; |
| struct tm *tm = gmtime(&t); |
| return fmt("%s, %02d %s %04d %02d:%02d:%02d GMT", day[tm->tm_wday], |
| tm->tm_mday, month[tm->tm_mon], 1900+tm->tm_year, |
| tm->tm_hour, tm->tm_min, tm->tm_sec); |
| } |
| |
| static long ttl_seconds(long ttl) |
| { |
| if (ttl<0) |
| return 60 * 60 * 24 * 365; |
| else |
| return ttl * 60; |
| } |
| |
| void cgit_print_error(char *msg) |
| { |
| html("<div class='error'>"); |
| html_txt(msg); |
| html("</div>\n"); |
| } |
| |
| char *cgit_rooturl() |
| { |
| if (cgit_virtual_root) |
| return fmt("%s/", cgit_virtual_root); |
| else |
| return cgit_script_name; |
| } |
| |
| char *cgit_repourl(const char *reponame) |
| { |
| if (cgit_virtual_root) { |
| return fmt("%s/%s/", cgit_virtual_root, reponame); |
| } else { |
| return fmt("?r=%s", reponame); |
| } |
| } |
| |
| char *cgit_pageurl(const char *reponame, const char *pagename, |
| const char *query) |
| { |
| if (cgit_virtual_root) { |
| if (query) |
| return fmt("%s/%s/%s/?%s", cgit_virtual_root, reponame, |
| pagename, query); |
| else |
| return fmt("%s/%s/%s/", cgit_virtual_root, reponame, |
| pagename); |
| } else { |
| if (query) |
| return fmt("?r=%s&p=%s&%s", reponame, pagename, query); |
| else |
| return fmt("?r=%s&p=%s", reponame, pagename); |
| } |
| } |
| |
| char *cgit_currurl() |
| { |
| if (!cgit_virtual_root) |
| return cgit_script_name; |
| else if (cgit_query_page) |
| return fmt("%s/%s/%s/", cgit_virtual_root, cgit_query_repo, cgit_query_page); |
| else if (cgit_query_repo) |
| return fmt("%s/%s/", cgit_virtual_root, cgit_query_repo); |
| else |
| return fmt("%s/", cgit_virtual_root); |
| } |
| |
| |
| void cgit_print_date(time_t secs, char *format) |
| { |
| char buf[64]; |
| struct tm *time; |
| |
| time = gmtime(&secs); |
| strftime(buf, sizeof(buf)-1, format, time); |
| html_txt(buf); |
| } |
| |
| void cgit_print_age(time_t t, time_t max_relative, char *format) |
| { |
| time_t now, secs; |
| |
| time(&now); |
| secs = now - t; |
| |
| if (secs > max_relative && max_relative >= 0) { |
| cgit_print_date(t, format); |
| return; |
| } |
| |
| if (secs < TM_HOUR * 2) { |
| htmlf("<span class='age-mins'>%.0f min.</span>", |
| secs * 1.0 / TM_MIN); |
| return; |
| } |
| if (secs < TM_DAY * 2) { |
| htmlf("<span class='age-hours'>%.0f hours</span>", |
| secs * 1.0 / TM_HOUR); |
| return; |
| } |
| if (secs < TM_WEEK * 2) { |
| htmlf("<span class='age-days'>%.0f days</span>", |
| secs * 1.0 / TM_DAY); |
| return; |
| } |
| if (secs < TM_MONTH * 2) { |
| htmlf("<span class='age-weeks'>%.0f weeks</span>", |
| secs * 1.0 / TM_WEEK); |
| return; |
| } |
| if (secs < TM_YEAR * 2) { |
| htmlf("<span class='age-months'>%.0f months</span>", |
| secs * 1.0 / TM_MONTH); |
| return; |
| } |
| htmlf("<span class='age-years'>%.0f years</span>", |
| secs * 1.0 / TM_YEAR); |
| } |
| |
| void cgit_print_docstart(char *title, struct cacheitem *item) |
| { |
| html("Content-Type: text/html; charset=utf-8\n"); |
| htmlf("Last-Modified: %s\n", http_date(item->st.st_mtime)); |
| htmlf("Expires: %s\n", http_date(item->st.st_mtime + |
| ttl_seconds(item->ttl))); |
| html("\n"); |
| html(cgit_doctype); |
| html("<html>\n"); |
| html("<head>\n"); |
| html("<title>"); |
| html_txt(title); |
| html("</title>\n"); |
| htmlf("<meta name='generator' content='cgit v%s'/>\n", cgit_version); |
| html("<link rel='stylesheet' type='text/css' href='"); |
| html_attr(cgit_css); |
| html("'/>\n"); |
| html("</head>\n"); |
| html("<body>\n"); |
| } |
| |
| void cgit_print_docend() |
| { |
| html("</td></tr></table>"); |
| html("</body>\n</html>\n"); |
| } |
| |
| void cgit_print_pageheader(char *title, int show_search) |
| { |
| html("<table id='layout'>"); |
| html("<tr><td id='header'>"); |
| html(cgit_root_title); |
| html("</td><td id='logo'>"); |
| html("<a href='"); |
| html_attr(cgit_logo_link); |
| htmlf("'><img src='%s' alt='logo'/></a>", cgit_logo); |
| html("</td></tr>"); |
| html("<tr><td id='crumb'>"); |
| htmlf("<a href='%s'>root</a>", cgit_rooturl()); |
| if (cgit_query_repo) { |
| htmlf(" : <a href='%s'>", cgit_repourl(cgit_repo->url)); |
| html_txt(cgit_repo->name); |
| htmlf("</a> : %s", title); |
| } |
| html("</td>"); |
| html("<td id='search'>"); |
| if (show_search) { |
| html("<form method='get' action='"); |
| html_attr(cgit_currurl()); |
| html("'>"); |
| if (!cgit_virtual_root) { |
| if (cgit_query_repo) |
| html_hidden("r", cgit_query_repo); |
| if (cgit_query_page) |
| html_hidden("p", cgit_query_page); |
| } |
| if (cgit_query_head) |
| html_hidden("h", cgit_query_head); |
| if (cgit_query_sha1) |
| html_hidden("id", cgit_query_sha1); |
| if (cgit_query_sha2) |
| html_hidden("id2", cgit_query_sha2); |
| html("<input type='text' name='q' value='"); |
| html_attr(cgit_query_search); |
| html("'/></form>"); |
| } |
| html("</td></tr>"); |
| html("<tr><td id='content' colspan='2'>"); |
| } |
| |
| void cgit_print_snapshot_start(const char *mimetype, const char *filename, |
| struct cacheitem *item) |
| { |
| htmlf("Content-Type: %s\n", mimetype); |
| htmlf("Content-Disposition: inline; filename=\"%s\"\n", filename); |
| htmlf("Last-Modified: %s\n", http_date(item->st.st_mtime)); |
| htmlf("Expires: %s\n", http_date(item->st.st_mtime + |
| ttl_seconds(item->ttl))); |
| html("\n"); |
| } |