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#!/usr/bin/perl
# This software is placed under the gnu General Public License, v2 (http://www.gnu.org/licenses/gpl.html)
# Copyright 2008 LibLime
#
# This file is part of Koha.
#
# Koha 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 3 of the License, or
# (at your option) any later version.
#
# Koha 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 Koha; if not, see <http://www.gnu.org/licenses>.
use Modern::Perl;
use Data::Dumper;
use POSIX;
use CGI qw ( -utf8 );
use CGI::Cookie; # need to check cookies before having CGI parse the POST request
use URI::Escape;
use C4::Auth qw(:DEFAULT check_cookie_auth);
use C4::Context;
use Koha::DateUtils;
# use C4::Koha;
use C4::Output qw(:html :ajax pagination_bar);
use C4::Debug;
use C4::Tags qw(get_tags get_approval_rows approval_counts whitelist blacklist is_approved);
my $script_name = "/cgi-bin/koha/tags/review.pl";
my $needed_flags = { tools => 'moderate_tags' }; # FIXME: replace when more specific permission is created.
sub ajax_auth_cgi ($) { # returns CGI object
my $needed_flags = shift;
my %cookies = CGI::Cookie->fetch;
my $input = CGI->new;
my $sessid = $cookies{'CGISESSID'}->value;
my ($auth_status, $auth_sessid) = check_cookie_auth($sessid, $needed_flags);
$debug and
print STDERR "($auth_status, $auth_sessid) = check_cookie_auth($sessid," . Dumper($needed_flags) . ")\n";
if ($auth_status ne "ok") {
output_with_http_headers $input, undef,
"window.alert('Your CGI session cookie ($sessid) is not current. " .
"Please refresh the page and try again.');\n", 'js';
exit 0;
}
$debug and print STDERR "AJAX request: " . Dumper($input),
"\n(\$auth_status,\$auth_sessid) = ($auth_status,$auth_sessid)\n";
return $input;
}
if (is_ajax()) {
my $input = &ajax_auth_cgi($needed_flags);
my $operator = C4::Context->userenv->{'number'}; # must occur AFTER auth
$debug and print STDERR "op: " . Dumper($operator) . "\n";
my ($tag, $js_reply);
if ($tag = $input->param('test')) {
my $check = is_approved($tag);
$js_reply = ( $check >= 1 ? 'success' : $check <= -1 ? 'failure' : 'indeterminate' ) . "_test('".uri_escape_utf8($tag)."');\n";
}
if ($tag = $input->param('ok')) {
$js_reply = ( whitelist($operator,$tag) ? 'success' : 'failure') . "_approve('".uri_escape_utf8($tag)."');\n";
}
if ($tag = $input->param('rej')) {
$js_reply = ( blacklist($operator,$tag) ? 'success' : 'failure') . "_reject('".uri_escape_utf8($tag)."');\n";
}
output_with_http_headers $input, undef, $js_reply, 'js';
exit;
}
### Below is the sad, boring, necessary non-AJAX HTML code.
my $input = CGI->new;
my ($template, $borrowernumber, $cookie) = get_template_and_user(
{
template_name => "tags/review.tt",
query => $input,
type => "intranet",
debug => 1,
authnotrequired => 0,
flagsrequired => $needed_flags,
}
);
my ($op, @errors, @tags);
foreach (qw( approve reject test )) {
$op = $_ if ( $input->param("op-$_") );
}
$op ||= 'none';
@tags = $input->multi_param('tags');
$borrowernumber == 0 and push @errors, {op_zero=>1};
if ($op eq 'approve') {
foreach (@tags) {
whitelist($borrowernumber,$_) or push @errors, {failed_ok=>$_};
}
} elsif ($op eq 'reject' ) {
foreach (@tags) {
blacklist($borrowernumber,$_) or push @errors, {failed_rej=>$_};
}
} elsif ($op eq 'test' ) {
my $tag = $input->param('test');
push @tags, $tag;
my $check = is_approved($tag);
$template->param(
test_term => $tag,
( $check >= 1 ? 'verdict_ok' :
$check <= -1 ? 'verdict_rej' : 'verdict_indeterminate' ) => 1,
);
}
my $counts = &approval_counts;
foreach (keys %$counts) {
$template->param($_ => $counts->{$_});
}
sub pagination_calc ($;$) {
my $query = shift or return undef;
my $hardlimit = (@_) ? shift : 100; # hardcoded, could be another syspref
my $pagesize = $query->param('limit' ) || $hardlimit;
my $page = $query->param('page' ) || 1;
my $offset = $query->param('offset') || 0;
($pagesize <= $hardlimit) or $pagesize = $hardlimit;
if ($page > 1) {
$offset = ($page-1)*$pagesize;
} else {
$page = 1;
}
return ($pagesize,$page,$offset);
}
my ($pagesize,$page,$offset) = pagination_calc($input,100);
my %filters = (
limit => $offset ? "$offset,$pagesize" : $pagesize,
sort => 'approved,-weight_total,+term',
);
my ($filter,$date_from,$date_to);
if (defined $input->param('approved')) { # 0 is valid value, must check defined
$filter = $input->param('approved');
} else {
$filter = 0;
}
if ($filter eq 'all') {
$template->param(filter_approved_all => 1);
} elsif ($filter =~ /-?[01]/) {
$filters{approved} = $filter;
$template->param(
($filter == 1 ? 'filter_approved_ok' :
$filter == 0 ? 'filter_approved_pending' :
$filter == -1 ? 'filter_approved_rej' :
'filter_approved') => 1
);
}
# my $q_count = get_approval_rows({limit=>$pagesize, sort=>'approved,-weight_total,+term', count=>1});
if ($filter = $input->param('tag')) {
$template->param(filter_tag=>$filter);
$filters{term} = $filter;
}
if ($filter = $input->param('from')) {
$date_from = eval { output_pref( { dt => dt_from_string( $filter ), dateonly => 1, dateformat => 'iso' } ); };
if ( $date_from ) {
$template->param(filter_date_approved_from=>$filter);
$filters{date_approved} = ">=$date_from";
} else {
push @errors, {date_from=>$filter};
}
}
if ($filter = $input->param('to')) {
$date_to = eval { output_pref( { dt => dt_from_string( $filter ), dateonly => 1, dateformat => 'iso' } ); };
if ( $date_to ) {
$template->param(filter_date_approved_to=>$filter);
$filters{date_approved} = "<=$date_to";
} else {
push @errors, {date_to=>$filter};
}
}
if ($filter = $input->param('approver')) { # name (or borrowernumber) from input box
if ($filter =~ /^\d+$/ and $filter > 0) {
# $filter=get borrowernumber from name
# FIXME: get borrowernumber from name not implemented.
$template->param(filter_approver=>$filter);
$filters{approved_by} = $filter;
} else {
push @errors, {approver=>$filter};
}
}
if ($filter = $input->param('approved_by')) { # borrowernumber from link
if ($filter =~ /^\d+$/ and $filter > 0) {
$template->param(filter_approver=>$filter);
$filters{approved_by} = $filter;
} else {
push @errors, {approved_by=>$filter};
}
}
$debug and print STDERR "filters: " . Dumper(\%filters);
my $tagloop = get_approval_rows(\%filters);
my $qstring = $input->query_string;
$qstring =~ s/([&;])*\blimit=\d+//; # remove pagination var
$qstring =~ s/^;+//; # remove leading delims
$qstring = "limit=$pagesize" . ($qstring ? '&amp;' . $qstring : '');
$debug and print STDERR "number of approval_rows: " . scalar(@$tagloop) . "rows\n";
(scalar @errors) and $template->param(message_loop=>\@errors);
$template->param(
offset => $offset, # req'd for EXPR
op => $op,
op_count => scalar(@tags),
script_name => $script_name,
approved => 0, # dummy value (also EXPR)
tagloop => $tagloop,
pagination_bar => pagination_bar(
"$script_name?$qstring\&amp;",
ceil($counts->{approved_total}/$pagesize), # $page, 'page'
)
);
output_html_with_http_headers $input, $cookie, $template->output;
__END__
=head1 AUTHOR
Joe Atzberger
atz AT liblime.com
=cut