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##############################################################################
# The Faq-O-Matic is Copyright 1997 by Jon Howell, all rights reserved. #
# #
# This program is free software; you can redistribute it and/or #
# modify it under the terms of the GNU General Public License #
# as published by the Free Software Foundation; either version 2 #
# of the License, or (at your option) any later version. #
# #
# This program is distributed in the hope that it will be useful, #
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
# GNU General Public License for more details. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program; if not, write to the Free Software #
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.#
# #
# Jon Howell can be contacted at: #
# 6211 Sudikoff Lab, Dartmouth College #
# Hanover, NH 03755-3510 #
# jonh@cs.dartmouth.edu #
# #
# An electronic copy of the GPL is available at: #
# http://www.gnu.org/copyleft/gpl.html #
# #
##############################################################################
use strict;
package FAQ::OMatic::moveItem;
use CGI;
use FAQ::OMatic::Item;
use FAQ::OMatic;
use FAQ::OMatic::Auth;
use FAQ::OMatic::HelpMod;
use FAQ::OMatic::I18N;
sub main {
my $cgi = FAQ::OMatic::dispatch::cgi();
my $params = FAQ::OMatic::getParams($cgi);
FAQ::OMatic::mirrorsCantEdit($cgi, $params);
my $rt = FAQ::OMatic::pageHeader($params, ['help', 'faq']);
my $item = new FAQ::OMatic::Item($params->{'file'});
if ($item->isBroken()) {
FAQ::OMatic::gripe('error', gettexta("The file (%0) doesn't exist.", $params->{'file'}));
}
FAQ::OMatic::Auth::ensurePerm('-item'=>$item,
'-operation'=>'PermEditDirectory',
'-restart'=>'moveItem',
'-cgi'=>$cgi,
'-failexit'=>1);
my $anyPermProblems = 0; # so we can make a note later
my $authFailed;
my %itemSet = ();
my $clickable;
my ($filei, $itemi);
foreach $filei (FAQ::OMatic::getAllItemNames()) {
next if ($item->isEmptyStub());
# I can't be my own parent
next if ($filei eq $item->{'filename'});
# No point in moving to our current parent
next if ($filei eq $item->{'Parent'});
# take a peek at the potential target
$itemi = new FAQ::OMatic::Item($filei);
# Can't move to a descendent, or we'd break the tree apart.
next if ($itemi->hasParent($params->{'file'}));
# Don't show items with no other kids already unless asked
next if ((not $params->{'showBarrenItems'})
and (not defined $itemi->{'directoryHint'})
and (not $itemi->{'filename'} eq 'trash'));
$authFailed = FAQ::OMatic::Auth::checkPerm($itemi,'PermAddItem');
# need only the weaker PermAddItem for destination category
if ($authFailed) {
$anyPermProblems = 1;
$clickable = 0;
next;
} else {
$clickable = 1;
}
my ($titles, $filenames) = $itemi->getParentChain();
my $fullname = join(":", reverse @{$titles});
my $display = '';
if ($clickable) {
$display .=
FAQ::OMatic::makeAref('submitMove', {'_newParent'=>$filei});
}
$display .= $fullname;
$display .= "</a>" if ($clickable);
$display .= "<br>\n";
if ($fullname =~ m/^Trash/) {
# sort trash items at end.
$itemSet{'9'.$fullname} = $display;
} else {
$itemSet{'0'.$fullname} = $display;
}
}
if (scalar %itemSet) {
$rt .= gettexta("Make <b>%0</b> belong to which other item?", $item->getTitle())
."<p>\n";
$rt .= join("\n", map {$itemSet{$_}} (sort keys (%itemSet)));
} elsif (not $params->{'showBarrenItems'}) {
$rt .= gettext("No item that already has sub-items can become the parent of")." <b>".$item->getTitle()."</b>.\n";
} else {
$rt .= gettext("No item can become the parent of")." <b>"
.$item->getTitle()."</b>.\n";
}
if ($anyPermProblems) {
$rt.= "<p>".gettext("Some destinations are not available (not clickable) because you do not have permission to edit them as currently authorized.")."\n";
$rt.=FAQ::OMatic::makeAref('authenticate',
{'_restart'=>FAQ::OMatic::commandName(), '_reason'=>$authFailed});
$rt.=gettext("Click here</a> to provide better authentication.")."\n";
}
$rt .= "<p>";
if ($params->{'showBarrenItems'}) {
$rt .= FAQ::OMatic::button(FAQ::OMatic::makeAref('moveItem',
{'showBarrenItems'=>''}), gettext("Hide answers, show only categories"))."\n";
} else {
$rt .= FAQ::OMatic::button(FAQ::OMatic::makeAref('moveItem',
{'showBarrenItems'=>'1'}), gettext("Show both categories and answers"))."\n";
}
$rt.="<br>\n";
# $rt .= FAQ::OMatic::button(FAQ::OMatic::makeAref('faq', {}),
# "Cancel and return to FAQ")."\n";
$rt .= FAQ::OMatic::HelpMod::helpFor($params, 'moveItem');
print $rt;
print FAQ::OMatic::pageFooter($params, ['help', 'faq']);
}
1;
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