commit 5672fe2

format.c: Allow several tags

Signed-off-by: Yonle <yonle@lecturify.net>

 1@@ -139,6 +139,16 @@ xs_str *not_really_markdown(const char *content, xs_list **attach)
 2         else
 3             ss = xs_strip_i(format_line(v, attach));
 4 
 5+        if (xs_startswith(ss, "---")) {
 6+            /* delete the --- */
 7+            ss = xs_strip_i(xs_crop_i(ss, 3, 0));
 8+            s = xs_str_cat(s, "<hr>");
 9+
10+            s = xs_str_cat(s, ss);
11+
12+            continue;
13+        }
14+
15         if (xs_startswith(ss, ">")) {
16             /* delete the > and subsequent spaces */
17             ss = xs_strip_i(xs_crop_i(ss, 1, 0));
18@@ -186,8 +196,8 @@ xs_str *not_really_markdown(const char *content, xs_list **attach)
19 
20 
21 const char *valid_tags[] = {
22-    "a", "p", "br", "br/", "blockquote", "ul", "ol", "li", "cite",
23-    "span", "i", "b", "u", "pre", "code", "em", "strong", NULL
24+    "a", "p", "br", "br/", "blockquote", "ul", "ol", "li", "cite", "small",
25+    "span", "i", "b", "u", "pre", "code", "em", "strong", "hr", "img", "del", NULL
26 };
27 
28 xs_str *sanitize(const char *content)
29@@ -219,7 +229,7 @@ xs_str *sanitize(const char *content)
30 
31             if (valid_tags[i]) {
32                 /* accepted tag: rebuild it with only the accepted elements */
33-                xs *el = xs_regex_match(v, "(href|rel|class|target)=\"[^\"]*\"");
34+                xs *el = xs_regex_match(v, "(src|href|rel|class|target)=\"[^\"]*\"");
35                 xs *s3 = xs_join(el, " ");
36 
37                 s2 = xs_fmt("<%s%s%s%s>",