Add support for including a footer on all pages

The new cgitrc option `footer` can be used to include a html-file which
replaces the standard 'generated by cgit' message at the bottom of each
page.

Suggested-by: Peter Danenberg <pcd@wikitex.org>
Signed-off-by: Lars Hjemli <hjemli@gmail.com>

3 files changed, 13 insertions, 4 deletions

diff --git a/cgit.c b/cgit.c
index 0deae12..8f154c9 100644
--- a/cgit.c
+++ b/cgit.c
@@ -25,6 +25,8 @@ void config_cb(const char *name, const char *value)
                 ctx.cfg.root_readme = xstrdup(value);
         else if (!strcmp(name, "css"))
                 ctx.cfg.css = xstrdup(value);
+        else if (!strcmp(name, "footer"))
+                ctx.cfg.footer = xstrdup(value);
         else if (!strcmp(name, "logo"))
                 ctx.cfg.logo = xstrdup(value);
         else if (!strcmp(name, "index-header"))
diff --git a/cgit.h b/cgit.h
index 1972d75..d18d9ca 100644
--- a/cgit.h
+++ b/cgit.h
@@ -125,6 +125,7 @@ struct cgit_config {
         char *cache_root;
         char *clone_prefix;
         char *css;
+        char *footer;
         char *index_header;
         char *index_info;
         char *logo;
diff --git a/ui-shared.c b/ui-shared.c
index cd98387..8a00099 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -443,10 +443,16 @@ void cgit_print_docstart(struct cgit_context *ctx)
 
 void cgit_print_docend()
 {
-        html("</div><div class='footer'>generated ");
-        cgit_print_date(time(NULL), FMT_LONGDATE);
-        htmlf(" by cgit %s", cgit_version);
-        html("</div>\n</body>\n</html>\n");
+        html("</div>");
+        if (ctx.cfg.footer)
+                html_include(ctx.cfg.footer);
+        else {
+                html("<div class='footer'>generated ");
+                cgit_print_date(time(NULL), FMT_LONGDATE);
+                htmlf(" by cgit %s", cgit_version);
+                html("</div>\n");
+        }
+        html("</body>\n</html>\n");
 }
 
 int print_branch_option(const char *refname, const unsigned char *sha1,