[checkmk-commits] Check_MK Git: check_mk: visual types can now register a function to check whether or not a visual can be deleted

Module: check_mk Branch: master Commit: 3032eb1c193c4ac2a726d9688841102e389c48fe URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=3032eb1c193c4a… Author: Lars Michelsen &lt;lm(a)mathias-kettner.de&gt; Date: Fri Feb 20 11:17:34 2015 +0100 visual types can now register a function to check whether or not a visual can be deleted --- web/htdocs/visuals.py | 27 ++++++++++++++++++--------- 1 file changed, 18 insertions(+), 9 deletions(-) diff --git a/web/htdocs/visuals.py b/web/htdocs/visuals.py index 6c8ea63..685a711 100644 --- a/web/htdocs/visuals.py +++ b/web/htdocs/visuals.py @@ -247,7 +247,8 @@ def available(what, all_visuals): def page_list(what, title, visuals, custom_columns = [], render_custom_buttons = None, render_custom_columns = None, - render_custom_context_buttons = None): + render_custom_context_buttons = None, + check_deletable_handler = None): what_s = what[:-1] if not config.may("general.edit_" + what): @@ -268,14 +269,22 @@ def page_list(what, title, visuals, custom_columns = [], delname = html.var("_delete") if delname and html.transaction_valid(): deltitle = visuals[(config.user_id, delname)]['title'] - c = html.confirm(_("Please confirm the deletion of \"%s\".") % deltitle) - if c: - del visuals[(config.user_id, delname)] - save(what, visuals) - html.reload_sidebar() - elif c == False: - html.footer() - return + + try: + if check_deletable_handler: + check_deletable_handler(visuals, delname) + + c = html.confirm(_("Please confirm the deletion of \"%s\".") % deltitle) + if c: + del visuals[(config.user_id, delname)] + save(what, visuals) + html.reload_sidebar() + elif c == False: + html.footer() + return + except MKUserError, e: + html.write("<div class=error>%s</div>\n" % e.message) + html.add_user_error(e.varname, e.message) keys_sorted = visuals.keys() keys_sorted.sort(cmp = lambda a,b: -cmp(a[0],b[0]) or cmp(a[1], b[1]))