1/* ui-tag.c: display a tag
  2 *
  3 * Copyright (C) 2007 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#include "html.h"
 11#include "ui-shared.h"
 12
 13static void print_tag_content(char *buf)
 14{
 15	char *p;
 16
 17	if (!buf)
 18		return;
 19
 20	html("<div class='commit-subject'>");
 21	p = strchr(buf, '\n');
 22	if (p)
 23		*p = '\0';
 24	html_txt(buf);
 25	html("</div>");
 26	if (p) {
 27		html("<div class='commit-msg'>");
 28		html_txt(++p);
 29		html("</div>");
 30	}
 31}
 32
 33void print_download_links(char *revname)
 34{
 35	html("<tr><th>download</th><td class='sha1'>");
 36	cgit_print_snapshot_links(ctx.qry.repo, ctx.qry.head,
 37				  revname, ctx.repo->snapshots);
 38	html("</td></tr>");
 39}
 40
 41void cgit_print_tag(char *revname)
 42{
 43	unsigned char sha1[20];
 44	struct object *obj;
 45	struct tag *tag;
 46	struct taginfo *info;
 47
 48	if (!revname)
 49		revname = ctx.qry.head;
 50
 51	if (get_sha1(fmt("refs/tags/%s", revname), sha1)) {
 52		cgit_print_error(fmt("Bad tag reference: %s", revname));
 53		return;
 54	}
 55	obj = parse_object(sha1);
 56	if (!obj) {
 57		cgit_print_error(fmt("Bad object id: %s", sha1_to_hex(sha1)));
 58		return;
 59	}
 60	if (obj->type == OBJ_TAG) {
 61		tag = lookup_tag(sha1);
 62		if (!tag || parse_tag(tag) || !(info = cgit_parse_tag(tag))) {
 63			cgit_print_error(fmt("Bad tag object: %s", revname));
 64			return;
 65		}
 66		html("<table class='commit-info'>\n");
 67		htmlf("<tr><td>tag name</td><td>");
 68		html_txt(revname);
 69		htmlf(" (%s)</td></tr>\n", sha1_to_hex(sha1));
 70		if (info->tagger_date > 0) {
 71			html("<tr><td>tag date</td><td>");
 72			cgit_print_date(info->tagger_date, FMT_LONGDATE, ctx.cfg.local_time);
 73			html("</td></tr>\n");
 74		}
 75		if (info->tagger) {
 76			html("<tr><td>tagged by</td><td>");
 77			html_txt(info->tagger);
 78			if (info->tagger_email && !ctx.cfg.noplainemail) {
 79				html(" ");
 80				html_txt(info->tagger_email);
 81			}
 82			html("</td></tr>\n");
 83		}
 84		html("<tr><td>tagged object</td><td class='sha1'>");
 85		cgit_object_link(tag->tagged);
 86		html("</td></tr>\n");
 87		if (ctx.repo->snapshots)
 88			print_download_links(revname);
 89		html("</table>\n");
 90		print_tag_content(info->msg);
 91	} else {
 92		html("<table class='commit-info'>\n");
 93		htmlf("<tr><td>tag name</td><td>");
 94		html_txt(revname);
 95		html("</td></tr>\n");
 96		html("<tr><td>Tagged object</td><td class='sha1'>");
 97		cgit_object_link(obj);
 98		html("</td></tr>\n");
 99		if (ctx.repo->snapshots)
100			print_download_links(revname);
101		html("</table>\n");
102        }
103	return;
104}