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 "ui-tag.h"
 11#include "html.h"
 12#include "ui-shared.h"
 13
 14static void print_tag_content(char *buf)
 15{
 16	char *p;
 17
 18	if (!buf)
 19		return;
 20
 21	html("<div class='commit-subject'>");
 22	p = strchr(buf, '\n');
 23	if (p)
 24		*p = '\0';
 25	html_txt(buf);
 26	html("</div>");
 27	if (p) {
 28		html("<div class='commit-msg'>");
 29		html_txt(++p);
 30		html("</div>");
 31	}
 32}
 33
 34static void print_download_links(char *revname)
 35{
 36	html("<tr><th>download</th><td class='sha1'>");
 37	cgit_print_snapshot_links(ctx.qry.repo, ctx.qry.head,
 38				  revname, ctx.repo->snapshots);
 39	html("</td></tr>");
 40}
 41
 42void cgit_print_tag(char *revname)
 43{
 44	unsigned char sha1[20];
 45	struct object *obj;
 46	struct tag *tag;
 47	struct taginfo *info;
 48
 49	if (!revname)
 50		revname = ctx.qry.head;
 51
 52	if (get_sha1(fmt("refs/tags/%s", revname), sha1)) {
 53		cgit_print_error(fmt("Bad tag reference: %s", revname));
 54		return;
 55	}
 56	obj = parse_object(sha1);
 57	if (!obj) {
 58		cgit_print_error(fmt("Bad object id: %s", sha1_to_hex(sha1)));
 59		return;
 60	}
 61	if (obj->type == OBJ_TAG) {
 62		tag = lookup_tag(sha1);
 63		if (!tag || parse_tag(tag) || !(info = cgit_parse_tag(tag))) {
 64			cgit_print_error(fmt("Bad tag object: %s", revname));
 65			return;
 66		}
 67		html("<table class='commit-info'>\n");
 68		htmlf("<tr><td>tag name</td><td>");
 69		html_txt(revname);
 70		htmlf(" (%s)</td></tr>\n", sha1_to_hex(sha1));
 71		if (info->tagger_date > 0) {
 72			html("<tr><td>tag date</td><td>");
 73			cgit_print_date(info->tagger_date, FMT_LONGDATE, ctx.cfg.local_time);
 74			html("</td></tr>\n");
 75		}
 76		if (info->tagger) {
 77			html("<tr><td>tagged by</td><td>");
 78			html_txt(info->tagger);
 79			if (info->tagger_email && !ctx.cfg.noplainemail) {
 80				html(" ");
 81				html_txt(info->tagger_email);
 82			}
 83			html("</td></tr>\n");
 84		}
 85		html("<tr><td>tagged object</td><td class='sha1'>");
 86		cgit_object_link(tag->tagged);
 87		html("</td></tr>\n");
 88		if (ctx.repo->snapshots)
 89			print_download_links(revname);
 90		html("</table>\n");
 91		print_tag_content(info->msg);
 92	} else {
 93		html("<table class='commit-info'>\n");
 94		htmlf("<tr><td>tag name</td><td>");
 95		html_txt(revname);
 96		html("</td></tr>\n");
 97		html("<tr><td>Tagged object</td><td class='sha1'>");
 98		cgit_object_link(obj);
 99		html("</td></tr>\n");
100		if (ctx.repo->snapshots)
101			print_download_links(revname);
102		html("</table>\n");
103	}
104	return;
105}