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implemented form state saving and retrieval 

This is overkill for delete, since it's only used on Cancel. But it will be
crucial for rename, so as to restore any pending edits after renaming a
page.
master
Joey Hess 2008-07-21 13:23:07 -04:00
parent 8e7b31a19c
commit b286ce04cb
1 changed files with 14 additions and 8 deletions
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22
IkiWiki/Plugin/remove.pm
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@ -65,15 +65,16 @@ sub formbuilder (@) { #{{{
if (defined $form->field("do") && $form->field("do") eq "edit" &&
$form->submitted eq "Remove") {
# When the remove button is pressed on the edit form,
# save the rest of the form state and generate a small
# remove confirmation form.
# TODO save state
my $q=$params{cgi};
my $session=$params{session};
# Save current form state to allow returning to it later
# without losing any edits.
# (But don't save what button was submitted.)
$q->param(-name => "_submit", -value => "");
$session->param(postremove => scalar $q->Vars);
IkiWiki::cgi_savesession($session);
# Display a small confirmation form.
my ($f, $buttons)=confirmation_form($q, $session);
$f->field(name => "page", value => $form->field("page"),
force => 1);
@ -90,7 +91,12 @@ sub sessioncgi ($$) { #{{{
my ($form, $buttons)=confirmation_form($q, $session);
IkiWiki::decode_form_utf8($form);
if ($form->submitted eq 'Cancel') {
error("canceled"); # TODO load state
# Load saved form state and return to edit form.
my $postremove=CGI->new($session->param("postremove"));
$session->clear("postremove");
IkiWiki::cgi_savesession($session);
IkiWiki::cgi($postremove, $session);
exit 0;
}
elsif ($form->submitted eq 'Remove' && $form->validate) {
error("removal not yet implemented"); # TODO