Add setting to enable/disable extra links on index page

The summary/log/tree links displayed for each repository on the index
page lost some of their purpose when the header menu was added, so this
commit introduces the parameter 'enable-index-links' which must be set
to 1 to enable these links.

Suggested-by: Kristian Høgsberg <krh@bitplanet.net>
Signed-off-by: Lars Hjemli <hjemli@gmail.com>

4 files changed, 31 insertions, 12 deletions

diff --git a/cgit.h b/cgit.h
index bd2dd0d..81c819d 100644
--- a/cgit.h
+++ b/cgit.h
@@ -105,32 +105,33 @@ extern struct repoinfo *cgit_repo;
 extern int cgit_cmd;
 
 extern char *cgit_root_title;
 extern char *cgit_css;
 extern char *cgit_logo;
 extern char *cgit_index_header;
 extern char *cgit_logo_link;
 extern char *cgit_module_link;
 extern char *cgit_agefile;
 extern char *cgit_virtual_root;
 extern char *cgit_script_name;
 extern char *cgit_cache_root;
 extern char *cgit_repo_group;
 
 extern int cgit_nocache;
 extern int cgit_snapshots;
+extern int cgit_enable_index_links;
 extern int cgit_enable_log_filecount;
 extern int cgit_enable_log_linecount;
 extern int cgit_max_lock_attempts;
 extern int cgit_cache_root_ttl;
 extern int cgit_cache_repo_ttl;
 extern int cgit_cache_dynamic_ttl;
 extern int cgit_cache_static_ttl;
 extern int cgit_cache_max_create_time;
 extern int cgit_summary_log;
 
 extern int cgit_max_msg_len;
 extern int cgit_max_repodesc_len;
 extern int cgit_max_commit_count;
 
 extern int cgit_query_has_symref;
 extern int cgit_query_has_sha1;
diff --git a/cgitrc b/cgitrc
index 0f602e4..40877f8 100644
--- a/cgitrc
+++ b/cgitrc
@@ -1,30 +1,34 @@
 ##
 ## cgitrc: template for /etc/cgitrc
 ##
 
 
 ## Uncomment and set to 1 to deactivate caching of generated pages. Mostly
 ## usefull for testing.
 #nocache=0
 
 
 ## Enable/disable snapshots by default. This can be overridden per repo
 #snapshots=0
 
 
+## Enable/disable extra links to summary/log/tree per repo on index page
+#enable-index-links=0
+
+
 ## Enable/disable display of 'number of files changed' in log view
 #enable-log-filecount=0
 
 
 ## Enable/disable display of 'number of lines changed' in log view
 #enable-log-linecount=0
 
 
 ## Enable/disable display of HEAD shortlog in summary view. Set it to maximum
 ## number of commits that should be displayed
 #summary-log=0
 
 
 ## Specify a root for virtual urls. This makes cgit generate urls like
 ##
 ##    http://localhost/git/repo/log/?id=master
diff --git a/shared.c b/shared.c
index f20fb5c..ab00bc9 100644
--- a/shared.c
+++ b/shared.c
@@ -13,32 +13,33 @@ struct repoinfo *cgit_repo;
 int cgit_cmd;
 
 char *cgit_root_title   = "Git repository browser";
 char *cgit_css          = "/cgit.css";
 char *cgit_logo         = "/git-logo.png";
 char *cgit_index_header = NULL;
 char *cgit_logo_link    = "http://www.kernel.org/pub/software/scm/git/docs/";
 char *cgit_module_link  = "./?repo=%s&page=commit&id=%s";
 char *cgit_agefile      = "info/web/last-modified";
 char *cgit_virtual_root = NULL;
 char *cgit_script_name  = CGIT_SCRIPT_NAME;
 char *cgit_cache_root   = "/var/cache/cgit";
 char *cgit_repo_group   = NULL;
 
 int cgit_nocache               =  0;
 int cgit_snapshots             =  0;
+int cgit_enable_index_links    =  0;
 int cgit_enable_log_filecount  =  0;
 int cgit_enable_log_linecount  =  0;
 int cgit_max_lock_attempts     =  5;
 int cgit_cache_root_ttl        =  5;
 int cgit_cache_repo_ttl        =  5;
 int cgit_cache_dynamic_ttl     =  5;
 int cgit_cache_static_ttl      = -1;
 int cgit_cache_max_create_time =  5;
 int cgit_summary_log           =  0;
 
 int cgit_max_msg_len = 60;
 int cgit_max_repodesc_len = 60;
 int cgit_max_commit_count = 50;
 
 int cgit_query_has_symref = 0;
 int cgit_query_has_sha1   = 0;
@@ -133,32 +134,34 @@ void cgit_global_config_cb(const char *name, const char *value)
         else if (!strcmp(name, "css"))
                 cgit_css = xstrdup(value);
         else if (!strcmp(name, "logo"))
                 cgit_logo = xstrdup(value);
         else if (!strcmp(name, "index-header"))
                 cgit_index_header = xstrdup(value);
         else if (!strcmp(name, "logo-link"))
                 cgit_logo_link = xstrdup(value);
         else if (!strcmp(name, "module-link"))
                 cgit_module_link = xstrdup(value);
         else if (!strcmp(name, "virtual-root"))
                 cgit_virtual_root = xstrdup(value);
         else if (!strcmp(name, "nocache"))
                 cgit_nocache = atoi(value);
         else if (!strcmp(name, "snapshots"))
                 cgit_snapshots = atoi(value);
+        else if (!strcmp(name, "enable-index-links"))
+                cgit_enable_index_links = atoi(value);
         else if (!strcmp(name, "enable-log-filecount"))
                 cgit_enable_log_filecount = atoi(value);
         else if (!strcmp(name, "enable-log-linecount"))
                 cgit_enable_log_linecount = atoi(value);
         else if (!strcmp(name, "cache-root"))
                 cgit_cache_root = xstrdup(value);
         else if (!strcmp(name, "cache-root-ttl"))
                 cgit_cache_root_ttl = atoi(value);
         else if (!strcmp(name, "cache-repo-ttl"))
                 cgit_cache_repo_ttl = atoi(value);
         else if (!strcmp(name, "cache-static-ttl"))
                 cgit_cache_static_ttl = atoi(value);
         else if (!strcmp(name, "cache-dynamic-ttl"))
                 cgit_cache_dynamic_ttl = atoi(value);
         else if (!strcmp(name, "max-message-length"))
                 cgit_max_msg_len = atoi(value);
diff --git a/ui-repolist.c b/ui-repolist.c
index 4f820a8..c735368 100644
--- a/ui-repolist.c
+++ b/ui-repolist.c
@@ -31,68 +31,79 @@ static void print_modtime(struct repoinfo *repo)
         struct stat s;
 
         path = fmt("%s/%s", repo->path, cgit_agefile);
         if (stat(path, &s) == 0) {
                 cgit_print_age(read_agefile(path), -1, NULL);
                 return;
         }
 
         path = fmt("%s/refs/heads/%s", repo->path, repo->defbranch);
         if (stat(path, &s) != 0)
                 return;
         cgit_print_age(s.st_mtime, -1, NULL);
 }
 
 void cgit_print_repolist(struct cacheitem *item)
 {
-        int i;
+        int i, columns = 4;
         char *last_group = NULL;
 
+        if (cgit_enable_index_links)
+                columns++;
+
         cgit_print_docstart(cgit_root_title, item);
         cgit_print_pageheader(cgit_root_title, 0);
 
         html("<table class='list nowrap'>");
         if (cgit_index_header) {
-                html("<tr class='nohover'><td colspan='5' class='include-block'>");
+                htmlf("<tr class='nohover'><td colspan='%d' class='include-block'>",
+                      columns);
                 html_include(cgit_index_header);
                 html("</td></tr>");
         }
         html("<tr class='nohover'>"
              "<th class='left'>Name</th>"
              "<th class='left'>Description</th>"
              "<th class='left'>Owner</th>"
-             "<th class='left'>Idle</th>"
-             "<th>Links</th></tr>\n");
+             "<th class='left'>Idle</th>");
+        if (cgit_enable_index_links)
+                html("<th>Links</th>");
+        html("</tr>\n");
 
         for (i=0; i<cgit_repolist.count; i++) {
                 cgit_repo = &cgit_repolist.repos[i];
                 if ((last_group == NULL && cgit_repo->group != NULL) ||
                     (last_group != NULL && cgit_repo->group == NULL) ||
                     (last_group != NULL && cgit_repo->group != NULL &&
                      strcmp(cgit_repo->group, last_group))) {
-                        html("<tr class='nohover'><td colspan='4' class='repogroup'>");
+                        htmlf("<tr class='nohover'><td colspan='%d' class='repogroup'>",
+                              columns);
                         html_txt(cgit_repo->group);
                         html("</td></tr>");
                         last_group = cgit_repo->group;
                 }
                 htmlf("<tr><td class='%s'>",
                       cgit_repo->group ? "sublevel-repo" : "toplevel-repo");
                 html_link_open(cgit_repourl(cgit_repo->url), NULL, NULL);
                 html_txt(cgit_repo->name);
                 html_link_close();
                 html("</td><td>");
                 html_ntxt(cgit_max_repodesc_len, cgit_repo->desc);
                 html("</td><td>");
                 html_txt(cgit_repo->owner);
                 html("</td><td>");
                 print_modtime(cgit_repo);
-                html("</td><td>");
-                html_link_open(cgit_repourl(cgit_repo->url),
-                               NULL, "button");
-                html("summary</a>");
-                cgit_log_link("log", NULL, "button", NULL, NULL, NULL);
-                cgit_tree_link("tree", NULL, "button", NULL, NULL, NULL);
-                html("</td></tr>\n");
+                html("</td>");
+                if (cgit_enable_index_links) {
+                        html("<td>");
+                        html_link_open(cgit_repourl(cgit_repo->url),
+                                       NULL, "button");
+                        html("summary</a>");
+                        cgit_log_link("log", NULL, "button", NULL, NULL, NULL);
+                        cgit_tree_link("tree", NULL, "button", NULL, NULL, NULL);
+                        html("</td>");
+                }
+                html("</tr>\n");
         }
         html("</table>");
         cgit_print_docend();
 }