commit 9749a65

Enable deletion of avatar and header image in user settings

 1@@ -1012,12 +1012,22 @@ xs_html *html_top_controls(snac *snac)
 2                     xs_html_sctag("input",
 3                         xs_html_attr("type", "file"),
 4                         xs_html_attr("name", "avatar_file"))),
 5+                xs_html_tag("p",
 6+                    xs_html_sctag("input",
 7+                        xs_html_attr("type", "checkbox"),
 8+                        xs_html_attr("name", "avatar_delete")),
 9+        			xs_html_text(L("Delete current avatar"))),
10                 xs_html_tag("p",
11                     xs_html_text(L("Header image (banner): ")),
12                     xs_html_sctag("input",
13                         xs_html_attr("type", "file"),
14                         xs_html_attr("name", "header_file"))),
15                 xs_html_tag("p",
16+                    xs_html_sctag("input",
17+                        xs_html_attr("type", "checkbox"),
18+                        xs_html_attr("name", "header_delete")),
19+        			xs_html_text(L("Delete current header image"))),
20+		        xs_html_tag("p",
21                     xs_html_text(L("Bio:")),
22                     xs_html_sctag("br", NULL),
23                     xs_html_tag("textarea",
24@@ -3306,6 +3316,16 @@ int html_post_handler(const xs_dict *req, const char *q_path,
25             }
26         }
27 
28+        /* delete images by removing url from user.json */
29+        for (n = 0; uploads[n]; n++) {
30+            xs *var_name = xs_fmt("%s_delete", uploads[n]);
31+            const char *delete_var = xs_dict_get(p_vars, var_name);
32+
33+            if (delete_var != NULL && strcmp(delete_var, "on") == 0) {
34+                    snac.config = xs_dict_set(snac.config, uploads[n], "");
35+            }
36+        }
37+
38         /* password change? */
39         if ((p1 = xs_dict_get(p_vars, "passwd1")) != NULL &&
40             (p2 = xs_dict_get(p_vars, "passwd2")) != NULL &&