Add possibility to insert link by nickname

Originally patch was found here:
	http://people.freebsd.org/~novel/patches/non-freebsd/logjam452_userlink.diff

Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>

src/link-journal.c

@@ -44,11 +44,12 @@ make_usertype_omenu() {
 void
 link_journal_dialog_run(GtkWindow *win, JamDoc *doc) {
 	GtkWidget *dlg;
-	GtkWidget *vbox, *hbox, *entry, *omenu;
+	GtkWidget *vbox, *hbox, *entry, *entry_name, *omenu;
 	GtkSizeGroup *sizegroup;
 	GtkTextBuffer *buffer;
 	GtkTextIter start, end;
 	char *username = NULL;
+	char *usernick = NULL;
 	int usertype;
 	gboolean selection = FALSE;
 
@@ -78,6 +79,11 @@ link_journal_dialog_run(GtkWindow *win, JamDoc *doc) {
 	hbox = labelled_box_new_sg(_("_Username:"), entry, sizegroup);
 	gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 
+	entry_name = gtk_entry_new();
+	gtk_entry_set_activates_default(GTK_ENTRY(entry_name), TRUE);
+	hbox = labelled_box_new_sg(_("_Nickname:"), entry_name, sizegroup);
+	gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
+
 	omenu = make_usertype_omenu();
 	hbox = labelled_box_new_sg(_("User _Type:"), omenu, sizegroup);
 	gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
@@ -89,6 +95,7 @@ link_journal_dialog_run(GtkWindow *win, JamDoc *doc) {
 		return;
 	}
 	username = gtk_editable_get_chars(GTK_EDITABLE(entry), 0, -1);
+	usernick = gtk_editable_get_chars(GTK_EDITABLE(entry_name), 0, -1);
 	usertype = gtk_option_menu_get_history(GTK_OPTION_MENU(omenu));
 	gtk_widget_destroy(dlg);
 	if (username[0] == 0) {
@@ -102,6 +109,41 @@ link_journal_dialog_run(GtkWindow *win, JamDoc *doc) {
 		gtk_text_buffer_get_iter_at_mark(buffer, &start,
 				gtk_text_buffer_get_insert(buffer));
 
+	if (usernick && *usernick) {
+		gchar *link;
+		gchar *img;
+		JamAccount *acc = jam_doc_get_account(doc);
+
+		xml_escape(&username);
+		xml_escape(&usernick);
+
+		if (usertype == 0)
+			img = g_strdup("userinfo.gif");
+		else
+			img = g_strdup("community.gif");
+
+		link = g_strdup_printf(
+			"<a href='%s/userinfo.bml?user=%s'>"
+				"<img src='%s/img/%s' alt='[info]' align='absmiddle' width='17' height='17' border='0' />"
+			"</a>"
+			"<a style='FONT-WEIGHT: 800' href='%s/users/%s'>%s</a>",
+			jam_account_lj_get_server(JAM_ACCOUNT_LJ(acc))->url,
+			username,
+			jam_account_lj_get_server(JAM_ACCOUNT_LJ(acc))->url,
+			img,
+			jam_account_lj_get_server(JAM_ACCOUNT_LJ(acc))->url,
+			username,
+			usernick);
+
+		gtk_text_buffer_insert(buffer, &start, link, -1);
+
+		g_free(link);
+		g_free(img);
+		free(username);
+		free(usernick);
+		return;
+	}
+
 	gtk_text_buffer_insert(buffer, &start, "<lj ", -1);
 	if (usertype == 0)
 		gtk_text_buffer_insert(buffer, &start, "user=\"", -1);