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Diffstat (limited to 'cgit/ui-shared.c')
-rw-r--r--cgit/ui-shared.c986+986 −0
1 files changed, 986 insertions, 0 deletions
diff --git a/cgit/ui-shared.c b/cgit/ui-shared.c
new file mode 100644
--- /dev/null
+++ b/cgit/ui-shared.c
@@ -0,0 +1,986 @@
+/* SPDX-FileCopyrightText: cgit Development Team <cgit@lists.zx2c4.com>
+ * SPDX-FileCopyrightText: 2026 Nikolay Govorov
+ * SPDX-License-Identifier: GPL-2.0-only
+ */
+
+/* ui-shared.c: common web output functions
+ *
+ * Copyright (C) 2006-2017 cgit Development Team <cgit@lists.zx2c4.com>
+ *
+ * Licensed under GNU General Public License v2
+ * (see COPYING for full license text)
+ */
+
+#define USE_THE_REPOSITORY_VARIABLE
+
+#include "cgit.h"
+#include "ui-shared.h"
+#include "cmd.h"
+#include "html.h"
+#include "version.h"
+
+static const char cgit_doctype[] =
+"<!DOCTYPE html>\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", "Nov", "Dec"};
+ struct tm tm;
+ gmtime_r(&t, &tm);
+ 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);
+}
+
+void cgit_print_error(const char *fmt, ...)
+{
+ va_list ap;
+ va_start(ap, fmt);
+ cgit_vprint_error(fmt, ap);
+ va_end(ap);
+}
+
+void cgit_vprint_error(const char *fmt, va_list ap)
+{
+ va_list cp;
+ html("<div class='error'>");
+ va_copy(cp, ap);
+ html_vtxtf(fmt, cp);
+ va_end(cp);
+ html("</div>\n");
+}
+
+const char *cgit_httpscheme(void)
+{
+ if (ctx.env.https && !strcmp(ctx.env.https, "on"))
+ return "https://";
+ else
+ return "http://";
+}
+
+char *cgit_hosturl(void)
+{
+ if (ctx.env.http_host)
+ return xstrdup(ctx.env.http_host);
+ if (!ctx.env.server_name)
+ return NULL;
+ if (!ctx.env.server_port || atoi(ctx.env.server_port) == 80)
+ return xstrdup(ctx.env.server_name);
+ return fmtalloc("%s:%s", ctx.env.server_name, ctx.env.server_port);
+}
+
+char *cgit_currenturl(void)
+{
+ return xstrdup(ctx.qry.url ? ctx.qry.url : cgit_rooturl());
+}
+
+char *cgit_currentfullurl(void)
+{
+ const char *url = ctx.qry.url ? ctx.qry.url : cgit_rooturl();
+ const char *query = ctx.env.query_string;
+
+ return query && *query ? fmtalloc("%s?%s", url, query) : xstrdup(url);
+}
+
+const char *cgit_rooturl(void)
+{
+ if (ctx.cfg.virtual_root)
+ return ctx.cfg.virtual_root;
+ else
+ return ctx.cfg.script_name;
+}
+
+static void add_url_path(struct strbuf *url, const char *value)
+{
+ const unsigned char *p = (const unsigned char *)(value ? value : "");
+
+ for (; *p; p++) {
+ if (isalnum(*p) || *p == '/' || *p == '_')
+ strbuf_addch(url, *p);
+ else
+ strbuf_addf(url, "%%%02x", *p);
+ }
+}
+
+static void add_repo_url(struct strbuf *url, const char *reponame)
+{
+ strbuf_addch(url, '/');
+ add_url_path(url, reponame);
+}
+
+static const char *link_revision(const char *head, const char *rev)
+{
+ return rev ? rev : head ? head : "HEAD";
+}
+
+static void add_revision(struct strbuf *url, const char *revision)
+{
+ struct object_id oid;
+
+ if (!strcmp(revision, "HEAD") || starts_with(revision, "refs/") ||
+ !get_oid_hex(revision, &oid))
+ add_url_path(url, revision);
+ else {
+ strbuf_addstr(url, "refs/heads/");
+ add_url_path(url, revision);
+ }
+}
+
+static char *repo_view_url(const char *reponame, const char *page,
+ const char *revision, const char *path)
+{
+ struct strbuf url = STRBUF_INIT;
+
+ add_repo_url(&url, reponame);
+ if (!page || !strcmp(page, "summary"))
+ return strbuf_detach(&url, NULL);
+ strbuf_addstr(&url, "/+/");
+ if (!strcmp(page, "about") || !strcmp(page, "stats") ||
+ !strcmp(page, "refs")) {
+ strbuf_addstr(&url, page);
+ return strbuf_detach(&url, NULL);
+ }
+ add_revision(&url, revision ? revision : "HEAD");
+ if (strcmp(page, "commit")) {
+ strbuf_addstr(&url, "/+/");
+ strbuf_addstr(&url, !strcmp(page, "plain") ? "tree" : page);
+ if (path) {
+ strbuf_addch(&url, '/');
+ add_url_path(&url, path);
+ }
+ }
+ return strbuf_detach(&url, NULL);
+}
+
+char *cgit_repourl(const char *reponame)
+{
+ return repo_view_url(reponame, NULL, NULL, NULL);
+}
+
+char *cgit_fileurl(const char *reponame, const char *pagename,
+ const char *filename, const char *query)
+{
+ char *url = repo_view_url(reponame,
+ !strcmp(pagename, "atom") ? "feed/atom" : pagename,
+ ctx.qry.head, filename);
+ char *result;
+
+ if (!query)
+ return url;
+ result = fmtalloc("%s?%s", url, query);
+ free(url);
+ return result;
+}
+
+char *cgit_pageurl(const char *reponame, const char *pagename,
+ const char *query)
+{
+ return cgit_fileurl(reponame, pagename, NULL, query);
+}
+
+char *cgit_revurl(const char *reponame, const char *revision)
+{
+ return repo_view_url(reponame, "commit", revision, NULL);
+}
+
+char *cgit_treeurl(const char *reponame, const char *revision,
+ const char *path, const char *fragment)
+{
+ char *url = repo_view_url(reponame, "tree", revision, path);
+ char *result;
+
+ if (!fragment)
+ return url;
+ result = fmtalloc("%s#%s", url, fragment);
+ free(url);
+ return result;
+}
+
+const char *cgit_repobasename(const char *reponame)
+{
+ /* I assume we don't need to store more than one repo basename */
+ static char rvbuf[1024];
+ int p;
+ const char *rv;
+ size_t len;
+
+ len = strlcpy(rvbuf, reponame, sizeof(rvbuf));
+ if (len >= sizeof(rvbuf))
+ die("cgit_repobasename: truncated repository name '%s'", reponame);
+ p = len - 1;
+ /* strip trailing slashes */
+ while (p && rvbuf[p] == '/')
+ rvbuf[p--] = '\0';
+ /* strip trailing .git */
+ if (p >= 3 && starts_with(&rvbuf[p-3], ".git")) {
+ p -= 3;
+ rvbuf[p--] = '\0';
+ }
+ /* strip more trailing slashes if any */
+ while (p && rvbuf[p] == '/')
+ rvbuf[p--] = '\0';
+ /* find last slash in the remaining string */
+ rv = strrchr(rvbuf, '/');
+ if (rv)
+ return ++rv;
+ return rvbuf;
+}
+
+static void site_url(const char *page, const char *search, const char *sort, int ofs, int always_root)
+{
+ char *delim = "?";
+
+ if (page)
+ htmlf("/-/%s", page);
+ else if (always_root)
+ html_attr(cgit_rooturl());
+ else {
+ char *currenturl = cgit_currenturl();
+ html_attr(currenturl);
+ free(currenturl);
+ }
+
+ if (search) {
+ html(delim);
+ html("q=");
+ html_attr(search);
+ delim = "&amp;";
+ }
+ if (sort) {
+ html(delim);
+ html("s=");
+ html_attr(sort);
+ delim = "&amp;";
+ }
+ if (ofs) {
+ html(delim);
+ htmlf("ofs=%d", ofs);
+ }
+}
+
+static void site_link(const char *page, const char *name, const char *title,
+ const char *class, const char *search, const char *sort, int ofs, int always_root)
+{
+ html("<a");
+ if (title) {
+ html(" title='");
+ html_attr(title);
+ html("'");
+ }
+ if (class) {
+ html(" class='");
+ html_attr(class);
+ html("'");
+ }
+ html(" href='");
+ site_url(page, search, sort, ofs, always_root);
+ html("'>");
+ html_txt(name);
+ html("</a>");
+}
+
+void cgit_index_link(const char *name, const char *title, const char *class,
+ const char *pattern, const char *sort, int ofs, int always_root)
+{
+ site_link(NULL, name, title, class, pattern, sort, ofs, always_root);
+}
+
+static void link_start(const char *url, const char *title, const char *class)
+{
+ html("<a");
+ if (title) {
+ html(" title='");
+ html_attr(title);
+ html("'");
+ }
+ if (class) {
+ html(" class='");
+ html_attr(class);
+ html("'");
+ }
+ html(" href='");
+ html_attr(url);
+}
+
+static char *repolink(const char *title, const char *class, const char *page,
+ const char *head, const char *path)
+{
+ char *url = repo_view_url(ctx.repo->url, page, head, path);
+
+ link_start(url, title, class);
+ free(url);
+ return "?";
+}
+
+static void reporevlink(const char *page, const char *name, const char *title,
+ const char *class, const char *head, const char *rev,
+ const char *path)
+{
+ char *url = repo_view_url(ctx.repo->url, page,
+ link_revision(head, rev), path);
+
+ if (!strcmp(page ? page : "", "plain")) {
+ char *raw = fmtalloc("%s?format=raw", url);
+ free(url);
+ url = raw;
+ }
+ link_start(url, title, class);
+ free(url);
+ html("'>");
+ html_txt(name);
+ html("</a>");
+}
+
+void cgit_summary_link(const char *name, const char *title, const char *class,
+ const char *head)
+{
+ reporevlink(NULL, name, title, class, head, NULL, NULL);
+}
+
+void cgit_tag_link(const char *name, const char *title, const char *class,
+ const char *tag)
+{
+ char *ref = starts_with(tag, "refs/tags/") ? xstrdup(tag) :
+ fmtalloc("refs/tags/%s", tag);
+
+ reporevlink("commit", name, title, class, ref, NULL, NULL);
+ free(ref);
+}
+
+void cgit_tree_link(const char *name, const char *title, const char *class,
+ const char *head, const char *rev, const char *path)
+{
+ reporevlink("tree", name, title, class, head, rev, path);
+}
+
+void cgit_log_link(const char *name, const char *title, const char *class,
+ const char *head, const char *rev, const char *path,
+ int ofs, const char *grep, const char *pattern, int showmsg,
+ int follow)
+{
+ char *delim;
+
+ delim = repolink(title, class, "log", link_revision(head, rev), path);
+ if (grep && pattern) {
+ html(delim);
+ html("qt=");
+ html_url_arg(grep);
+ delim = "&amp;";
+ html(delim);
+ html("q=");
+ html_url_arg(pattern);
+ }
+ if (ofs > 0) {
+ html(delim);
+ html("ofs=");
+ htmlf("%d", ofs);
+ delim = "&amp;";
+ }
+ if (showmsg) {
+ html(delim);
+ html("showmsg=1");
+ delim = "&amp;";
+ }
+ if (follow) {
+ html(delim);
+ html("follow=1");
+ }
+ html("'>");
+ html_txt(name);
+ html("</a>");
+}
+
+void cgit_commit_link(const char *name, const char *title, const char *class,
+ const char *head, const char *rev, const char *path)
+{
+ char *delim;
+
+ delim = repolink(title, class, "commit", link_revision(head, rev), NULL);
+ if (ctx.qry.difftype) {
+ html(delim);
+ htmlf("dt=%d", ctx.qry.difftype);
+ delim = "&amp;";
+ }
+ if (ctx.qry.context > 0 && ctx.qry.context != 3) {
+ html(delim);
+ html("context=");
+ htmlf("%d", ctx.qry.context);
+ delim = "&amp;";
+ }
+ if (ctx.qry.ignorews) {
+ html(delim);
+ html("ignorews=1");
+ delim = "&amp;";
+ }
+ if (ctx.qry.follow) {
+ html(delim);
+ html("follow=1");
+ }
+ html("'>");
+ if (name[0] != '\0') {
+ if (strlen(name) > ctx.cfg.max_msg_len && ctx.cfg.max_msg_len >= 15) {
+ html_ntxt(name, ctx.cfg.max_msg_len - 3);
+ html("...");
+ } else
+ html_txt(name);
+ } else
+ html_txt("(no commit message)");
+ html("</a>");
+}
+
+void cgit_refs_link(const char *name, const char *title, const char *class,
+ const char *head, const char *rev, const char *path)
+{
+ reporevlink("refs", name, title, class, head, rev, path);
+}
+
+void cgit_diff_link(const char *name, const char *title, const char *class,
+ const char *head, const char *new_rev, const char *old_rev,
+ const char *path)
+{
+ struct strbuf url = STRBUF_INIT;
+ char *delim = "?";
+
+ add_repo_url(&url, ctx.repo->url);
+ strbuf_addstr(&url, "/+/diff/");
+ add_revision(&url, old_rev ? old_rev : "HEAD");
+ strbuf_addstr(&url, "..");
+ add_revision(&url, link_revision(head, new_rev));
+ if (path) {
+ strbuf_addstr(&url, "/+/");
+ add_url_path(&url, path);
+ }
+ link_start(url.buf, title, class);
+ strbuf_release(&url);
+ if (ctx.qry.difftype) {
+ html(delim);
+ htmlf("dt=%d", ctx.qry.difftype);
+ delim = "&amp;";
+ }
+ if (ctx.qry.context > 0 && ctx.qry.context != 3) {
+ html(delim);
+ html("context=");
+ htmlf("%d", ctx.qry.context);
+ delim = "&amp;";
+ }
+ if (ctx.qry.ignorews) {
+ html(delim);
+ html("ignorews=1");
+ delim = "&amp;";
+ }
+ if (ctx.qry.follow) {
+ html(delim);
+ html("follow=1");
+ }
+ html("'>");
+ html_txt(name);
+ html("</a>");
+}
+
+void cgit_stats_link(const char *name, const char *title, const char *class,
+ const char *head, const char *path)
+{
+ reporevlink("stats", name, title, class, head, NULL, path);
+}
+
+static void cgit_self_link(char *name, const char *title, const char *class)
+{
+ if (!strcmp(ctx.qry.page, "log"))
+ cgit_log_link(name, title, class, ctx.qry.head,
+ ctx.qry.has_oid ? ctx.qry.oid : NULL,
+ ctx.qry.path, ctx.qry.ofs,
+ ctx.qry.grep, ctx.qry.search,
+ ctx.qry.showmsg, ctx.qry.follow);
+ else {
+ repolink(title, class, ctx.qry.page, ctx.qry.head, ctx.qry.path);
+ html("'>");
+ html_txt(name);
+ html("</a>");
+ }
+}
+
+const struct date_mode cgit_date_mode(enum date_mode_type type)
+{
+ static struct date_mode mode;
+ mode.type = type;
+ mode.local = ctx.cfg.local_time;
+ return mode;
+}
+
+static void print_rel_date(time_t t, int tz, double value,
+ const char *class, const char *suffix)
+{
+ htmlf("<span class='%s' data-ut='%" PRIu64 "' title='", class, (uint64_t)t);
+ html_attr(show_date(t, tz, cgit_date_mode(DATE_ISO8601)));
+ htmlf("'>%.0f %s</span>", value, suffix);
+}
+
+void cgit_print_age(time_t t, int tz, time_t max_relative)
+{
+ time_t now, secs;
+
+ if (!t)
+ return;
+ time(&now);
+ secs = now - t;
+ if (secs < 0)
+ secs = 0;
+
+ if (secs > max_relative && max_relative >= 0) {
+ html("<span title='");
+ html_attr(show_date(t, tz, cgit_date_mode(DATE_ISO8601)));
+ html("'>");
+ html_txt(show_date(t, tz, cgit_date_mode(DATE_SHORT)));
+ html("</span>");
+ return;
+ }
+
+ if (secs < TM_HOUR * 2) {
+ print_rel_date(t, tz, secs * 1.0 / TM_MIN, "age-mins", "min.");
+ return;
+ }
+ if (secs < TM_DAY * 2) {
+ print_rel_date(t, tz, secs * 1.0 / TM_HOUR, "age-hours", "hours");
+ return;
+ }
+ if (secs < TM_WEEK * 2) {
+ print_rel_date(t, tz, secs * 1.0 / TM_DAY, "age-days", "days");
+ return;
+ }
+ if (secs < TM_MONTH * 2) {
+ print_rel_date(t, tz, secs * 1.0 / TM_WEEK, "age-weeks", "weeks");
+ return;
+ }
+ if (secs < TM_YEAR * 2) {
+ print_rel_date(t, tz, secs * 1.0 / TM_MONTH, "age-months", "months");
+ return;
+ }
+ print_rel_date(t, tz, secs * 1.0 / TM_YEAR, "age-years", "years");
+}
+
+void cgit_print_http_headers(void)
+{
+ if (ctx.page.status)
+ htmlf("Status: %d %s\n", ctx.page.status, ctx.page.statusmsg);
+ if (ctx.page.mimetype && ctx.page.charset)
+ htmlf("Content-Type: %s; charset=%s\n", ctx.page.mimetype,
+ ctx.page.charset);
+ else if (ctx.page.mimetype)
+ htmlf("Content-Type: %s\n", ctx.page.mimetype);
+ if (ctx.page.size)
+ htmlf("Content-Length: %zd\n", ctx.page.size);
+ if (ctx.page.filename) {
+ html("Content-Disposition: inline; filename=\"");
+ html_header_arg_in_quotes(ctx.page.filename);
+ html("\"\n");
+ }
+ htmlf("Last-Modified: %s\n", http_date(ctx.page.modified));
+ if (ctx.page.etag)
+ htmlf("ETag: \"%s\"\n", ctx.page.etag);
+ html("\n");
+ if (ctx.env.request_method && !strcmp(ctx.env.request_method, "HEAD"))
+ exit(0);
+}
+
+static void print_rel_vcs_link(const char *url)
+{
+ html("<link rel='vcs-git' href='");
+ html_attr(url);
+ html("' title='");
+ html_attr(ctx.repo->name);
+ html(" Git repository'/>\n");
+}
+
+static int emit_css_link(struct string_list_item *s, void *arg)
+{
+ /* Do not emit anything if css= is specified. */
+ if (s && *s->string == '\0')
+ return 0;
+
+ html("<link rel='stylesheet' type='text/css' href='");
+ if (s)
+ html_attr(s->string);
+ else
+ html_attr((const char *)arg);
+ html("'/>\n");
+
+ return 0;
+}
+
+static int emit_js_link(struct string_list_item *s, void *arg)
+{
+ /* Do not emit anything if js= is specified. */
+ if (s && *s->string == '\0')
+ return 0;
+
+ html("<script type='text/javascript' src='");
+ if (s)
+ html_attr(s->string);
+ else
+ html_attr((const char *)arg);
+ html("'></script>\n");
+
+ return 0;
+}
+
+void cgit_print_docstart(void)
+{
+ char *host = cgit_hosturl();
+
+ if (ctx.cfg.embedded) {
+ if (ctx.cfg.header)
+ html_include(ctx.cfg.header);
+ return;
+ }
+
+ html(cgit_doctype);
+ html("<html lang='en'>\n");
+ html("<head>\n");
+ html("<title>");
+ html_txt(ctx.page.title);
+ html("</title>\n");
+ htmlf("<meta name='generator' content='cgit %s'/>\n", cgit_version);
+ if (ctx.cfg.robots && *ctx.cfg.robots)
+ htmlf("<meta name='robots' content='%s'/>\n", ctx.cfg.robots);
+
+ if (ctx.cfg.css.items)
+ for_each_string_list(&ctx.cfg.css, emit_css_link, NULL);
+ else
+ emit_css_link(NULL, "/-/assets/cgit.css");
+
+ if (ctx.cfg.js.items)
+ for_each_string_list(&ctx.cfg.js, emit_js_link, NULL);
+ else
+ emit_js_link(NULL, "/-/assets/cgit.js");
+
+ if (ctx.cfg.favicon && *ctx.cfg.favicon) {
+ html("<link rel='shortcut icon' href='");
+ html_attr(ctx.cfg.favicon);
+ html("'/>\n");
+ }
+ if (host && ctx.repo && ctx.qry.head && starts_with(ctx.qry.head, "refs/")) {
+ char *fileurl;
+
+ html("<link rel='alternate' title='Atom feed' href='");
+ html(cgit_httpscheme());
+ html_attr(host);
+ fileurl = cgit_fileurl(ctx.repo->url, "atom", ctx.qry.vpath, NULL);
+ html_attr(fileurl);
+ html("' type='application/atom+xml'/>\n");
+ free(fileurl);
+ }
+ if (ctx.repo)
+ cgit_add_clone_urls(print_rel_vcs_link);
+ if (ctx.cfg.head_include)
+ html_include(ctx.cfg.head_include);
+ if (ctx.repo && ctx.repo->extra_head_content)
+ html(ctx.repo->extra_head_content);
+ html("</head>\n");
+ html("<body>\n");
+ if (ctx.cfg.header)
+ html_include(ctx.cfg.header);
+ free(host);
+}
+
+void cgit_print_docend(void)
+{
+ html("</div> <!-- class=content -->\n");
+ if (ctx.cfg.embedded) {
+ html("</div> <!-- id=cgit -->\n");
+ if (ctx.cfg.footer)
+ html_include(ctx.cfg.footer);
+ return;
+ }
+ if (ctx.cfg.footer)
+ html_include(ctx.cfg.footer);
+ else {
+ htmlf("<div class='footer'>generated by <a href='https://git.zx2c4.com/cgit/about/'>cgit %s</a> "
+ "(<a href='https://git-scm.com/'>git %s</a>) at ", cgit_version, git_version_string);
+ html_txt(show_date(time(NULL), 0, cgit_date_mode(DATE_ISO8601)));
+ html("</div>\n");
+ }
+ html("</div> <!-- id=cgit -->\n");
+ html("</body>\n</html>\n");
+}
+
+void cgit_print_error_page(int code, const char *msg, const char *fmt, ...)
+{
+ va_list ap;
+ va_start(ap, fmt);
+ cgit_vprint_error_page(code, msg, fmt, ap);
+ va_end(ap);
+}
+
+void cgit_vprint_error_page(int code, const char *msg, const char *fmt, va_list ap)
+{
+ ctx.page.status = code;
+ ctx.page.statusmsg = msg;
+ cgit_print_layout_start();
+ cgit_vprint_error(fmt, ap);
+ cgit_print_layout_end();
+}
+
+void cgit_print_layout_start(void)
+{
+ cgit_print_http_headers();
+ cgit_print_docstart();
+ cgit_print_pageheader();
+}
+
+void cgit_print_layout_end(void)
+{
+ cgit_print_docend();
+}
+
+static void add_clone_urls(void (*fn)(const char *), char *txt, char *suffix)
+{
+ struct strbuf **url_list = strbuf_split_str(txt, ' ', 0);
+ int i;
+
+ for (i = 0; url_list[i]; i++) {
+ strbuf_rtrim(url_list[i]);
+ if (url_list[i]->len == 0)
+ continue;
+ if (suffix && *suffix)
+ strbuf_addf(url_list[i], "/%s", suffix);
+ fn(url_list[i]->buf);
+ }
+
+ strbuf_list_free(url_list);
+}
+
+void cgit_add_clone_urls(void (*fn)(const char *))
+{
+ if (ctx.repo->clone_url)
+ add_clone_urls(fn, expand_macros(ctx.repo->clone_url), NULL);
+ else if (ctx.cfg.clone_prefix) {
+ char *suffix = fmtalloc("%s.git", ctx.repo->url);
+ add_clone_urls(fn, ctx.cfg.clone_prefix, suffix);
+ free(suffix);
+ } else {
+ char *host = cgit_hosturl();
+ struct strbuf url = STRBUF_INIT;
+
+ if (!host)
+ return;
+ strbuf_addf(&url, "%s%s", cgit_httpscheme(), host);
+ add_repo_url(&url, ctx.repo->url);
+ strbuf_addstr(&url, ".git");
+ fn(url.buf);
+ strbuf_release(&url);
+ free(host);
+ }
+}
+
+static int print_branch_option(const struct reference *ref, void *cb_data UNUSED)
+{
+ char *url = repo_view_url(ctx.repo->url, "tree", ref->name,
+ ctx.qry.vpath);
+
+ html_option(url, ref->name,
+ ctx.qry.head && !strcmp(ref->name, ctx.qry.head) ? url : NULL);
+ free(url);
+ return 0;
+}
+
+void cgit_add_hidden_formfields(int incl_head UNUSED, int incl_search,
+ const char *page UNUSED)
+{
+ if (ctx.qry.showmsg)
+ html_hidden("showmsg", "1");
+
+ if (incl_search) {
+ if (ctx.qry.grep)
+ html_hidden("qt", ctx.qry.grep);
+ if (ctx.qry.search)
+ html_hidden("q", ctx.qry.search);
+ }
+}
+
+static const char *hc(const char *page)
+{
+ if (!ctx.qry.page)
+ return NULL;
+
+ return strcmp(ctx.qry.page, page) ? NULL : "active";
+}
+
+static void cgit_print_path_crumbs(char *path)
+{
+ char *old_path = ctx.qry.path;
+ char *p = path, *q, *end = path + strlen(path);
+ int blame = !strcmp(ctx.qry.page, "blame");
+ int levels = 0;
+
+ ctx.qry.path = NULL;
+ if (blame)
+ cgit_tree_link("root", NULL, NULL, ctx.qry.head,
+ ctx.qry.oid, NULL);
+ else
+ cgit_self_link("root", NULL, NULL);
+ ctx.qry.path = p = path;
+ while (p < end) {
+ if (!(q = strchr(p, '/')) || levels > 15)
+ q = end;
+ *q = '\0';
+ html_txt("/");
+ if (blame && q < end)
+ cgit_tree_link(p, NULL, NULL, ctx.qry.head,
+ ctx.qry.oid, ctx.qry.path);
+ else
+ cgit_self_link(p, NULL, NULL);
+ if (q < end)
+ *q = '/';
+ p = q + 1;
+ ++levels;
+ }
+ ctx.qry.path = old_path;
+}
+
+static void print_header(void)
+{
+ char *logo = NULL, *logo_link = NULL;
+
+ html("<table id='header'>\n");
+ html("<tr>\n");
+
+ if (ctx.repo && ctx.repo->logo && *ctx.repo->logo)
+ logo = ctx.repo->logo;
+ else
+ logo = ctx.cfg.logo;
+ if (ctx.repo && ctx.repo->logo_link && *ctx.repo->logo_link)
+ logo_link = ctx.repo->logo_link;
+ else
+ logo_link = ctx.cfg.logo_link;
+ if (logo && *logo) {
+ html("<td class='logo' rowspan='2'><a href='");
+ if (logo_link && *logo_link)
+ html_attr(logo_link);
+ else
+ html_attr(cgit_rooturl());
+ html("'><img src='");
+ html_attr(logo);
+ html("' alt='cgit logo'/></a></td>\n");
+ }
+
+ html("<td class='main'>");
+ if (ctx.repo) {
+ cgit_index_link("index", NULL, NULL, NULL, NULL, 0, 1);
+ html(" : ");
+ cgit_summary_link(ctx.repo->name, NULL, NULL, NULL);
+ html("</td><td class='form'>");
+ html("<select onchange='window.location.href=this.value'>\n");
+ refs_for_each_branch_ref(get_main_ref_store(the_repository),
+ print_branch_option, ctx.qry.head);
+ if (ctx.repo->enable_remote_branches)
+ refs_for_each_remote_ref(get_main_ref_store(the_repository),
+ print_branch_option, ctx.qry.head);
+ html("</select>");
+ } else
+ html_txt(ctx.cfg.root_title);
+ html("</td></tr>\n");
+
+ html("<tr><td class='sub'>");
+ if (ctx.repo) {
+ html_txt(ctx.repo->desc);
+ html("</td><td class='sub right'>");
+ html_txt(ctx.repo->owner);
+ } else {
+ if (ctx.cfg.root_desc)
+ html_txt(ctx.cfg.root_desc);
+ }
+ html("</td></tr></table>\n");
+}
+
+void cgit_print_pageheader(void)
+{
+ html("<div id='cgit'>");
+ if (!ctx.cfg.noheader)
+ print_header();
+
+ html("<table class='tabs'><tr><td>\n");
+ if (ctx.repo) {
+ if (ctx.repo->readme.nr)
+ reporevlink("about", "about", NULL,
+ hc("about"), ctx.qry.head, NULL,
+ NULL);
+ cgit_summary_link("summary", NULL, hc("summary"),
+ ctx.qry.head);
+ cgit_refs_link("refs", NULL, hc("refs"), ctx.qry.head,
+ ctx.qry.oid, NULL);
+ cgit_log_link("log", NULL, hc("log"), ctx.qry.head,
+ NULL, ctx.qry.vpath, 0, NULL, NULL,
+ ctx.qry.showmsg, ctx.qry.follow);
+ cgit_tree_link("tree", NULL, hc("tree"), ctx.qry.head,
+ ctx.qry.oid, ctx.qry.vpath);
+ cgit_commit_link("commit", NULL,
+ ctx.qry.page && !strcmp(ctx.qry.page, "revision") ? "active" : hc("commit"),
+ ctx.qry.head, ctx.qry.oid, ctx.qry.vpath);
+ cgit_diff_link("diff", NULL, hc("diff"), ctx.qry.head,
+ ctx.qry.oid, NULL, ctx.qry.vpath);
+ cgit_stats_link("stats", NULL, hc("stats"),
+ ctx.qry.head, ctx.qry.vpath);
+ if (ctx.repo->homepage) {
+ html("<a href='");
+ html_attr(ctx.repo->homepage);
+ html("'>homepage</a>");
+ }
+ html("</td><td class='form'>");
+ html("<form class='right' method='get' action='");
+ if (ctx.cfg.virtual_root) {
+ char *fileurl = cgit_fileurl(ctx.qry.repo, "log",
+ ctx.qry.vpath, NULL);
+ html_attr(fileurl);
+ free(fileurl);
+ }
+ html("'>\n");
+ cgit_add_hidden_formfields(1, 0, "log");
+ html("<select name='qt'>\n");
+ html_option("grep", "log msg", ctx.qry.grep);
+ html_option("author", "author", ctx.qry.grep);
+ html_option("committer", "committer", ctx.qry.grep);
+ html_option("range", "range", ctx.qry.grep);
+ html("</select>\n");
+ html("<input class='txt' type='search' size='10' name='q' value='");
+ html_attr(ctx.qry.search);
+ html("'/>\n");
+ html("<input type='submit' value='search'/>\n");
+ html("</form>\n");
+ } else {
+ char *currenturl = cgit_currenturl();
+ site_link(NULL, "index", NULL, hc("repolist"), NULL, NULL, 0, 1);
+ if (ctx.cfg.root_readme)
+ site_link("about", "about", NULL, hc("about"),
+ NULL, NULL, 0, 1);
+ html("</td><td class='form'>");
+ html("<form method='get' action='");
+ html_attr(currenturl);
+ html("'>\n");
+ html("<input type='search' name='q' size='10' value='");
+ html_attr(ctx.qry.search);
+ html("'/>\n");
+ html("<input type='submit' value='search'/>\n");
+ html("</form>");
+ free(currenturl);
+ }
+ html("</td></tr></table>\n");
+ if (ctx.repo && ctx.qry.vpath) {
+ html("<div class='path'>");
+ html("path: ");
+ cgit_print_path_crumbs(ctx.qry.vpath);
+ if (ctx.repo->enable_follow_links && !strcmp(ctx.qry.page, "log")) {
+ html(" (");
+ ctx.qry.follow = !ctx.qry.follow;
+ cgit_self_link(ctx.qry.follow ? "follow" : "unfollow",
+ NULL, NULL);
+ ctx.qry.follow = !ctx.qry.follow;
+ html(")");
+ }
+ html("</div>");
+ }
+ html("<div class='content'>");
+}
generated by Gilti