tags/review.pl

   1 #!/usr/bin/perl
   2
   3 # This software is placed under the gnu General Public License, v2 (http://www.gnu.org/licenses/gpl.html)
   4
   5 # Copyright 2008 LibLime
   6 #
   7 # This file is part of Koha.
   8 #
   9 # Koha is free software; you can redistribute it and/or modify it under the
  10 # terms of the GNU General Public License as published by the Free Software
  11 # Foundation; either version 2 of the License, or (at your option) any later
  12 # version.
  13 #
  14 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  15 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  16 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License along with
  19 # Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
  20 # Suite 330, Boston, MA  02111-1307 USA
  21
  22 use warnings;
  23 use strict;
  24 use Data::Dumper;
  25 use POSIX;
  26 use CGI;
  27 use CGI::Cookie; # need to check cookies before having CGI parse the POST request
  28
  29 use C4::Auth qw(:DEFAULT check_cookie_auth);
  30 use C4::Context;
  31 use C4::Dates qw(format_date format_date_in_iso);
  32 # use C4::Koha;
  33 use C4::Output 3.02 qw(:html :ajax pagination_bar);
  34 use C4::Debug;
  35 use C4::Tags 0.03 qw(get_tags get_approval_rows approval_counts whitelist blacklist is_approved);
  36
  37 my $script_name = "/cgi-bin/koha/tags/review.pl";
  38 my $needed_flags = { tools => 'moderate_comments' };    # FIXME: replace when more specific permission is created.
  39
  40 sub ajax_auth_cgi ($) {         # returns CGI object
  41         my $needed_flags = shift;
  42         my %cookies = fetch CGI::Cookie;
  43         my $input = CGI->new;
  44         my $sessid = $cookies{'CGISESSID'}->value || $input->param('CGISESSID');
  45         my ($auth_status, $auth_sessid) = check_cookie_auth($sessid, $needed_flags);
  46         $debug and
  47         print STDERR "($auth_status, $auth_sessid) = check_cookie_auth($sessid," . Dumper($needed_flags) . ")\n";
  48         if ($auth_status ne "ok") {
  49                 output_with_http_headers $input, undef,
  50                         "window.alert('Your CGI session cookie ($sessid) is not current.  " .
  51                         "Please refresh the page and try again.');\n", 'js';
  52                 exit 0;
  53         }
  54         $debug and print STDERR "AJAX request: " . Dumper($input),
  55                 "\n(\$auth_status,\$auth_sessid) = ($auth_status,$auth_sessid)\n";
  56         return $input;
  57 }
  58
  59 if (is_ajax()) {
  60         my $input = &ajax_auth_cgi($needed_flags);
  61         my $operator = C4::Context->userenv->{'number'};  # must occur AFTER auth
  62         $debug and print STDERR "op: " . Dumper($operator) . "\n";
  63         my ($tag, $js_reply);
  64         if ($tag = $input->param('test')) {
  65                 my $check = is_approved($tag);
  66                 $js_reply = ( $check >=  1 ? 'success' :
  67                                           $check <= -1 ? 'failure' : 'indeterminate' ) . "_test('$tag');\n";
  68         }
  69         if ($tag = $input->param('ok')) {
  70                 $js_reply = (   whitelist($operator,$tag) ? 'success' : 'failure') . "_approve('$tag');\n";
  71         }
  72         if ($tag = $input->param('rej')) {
  73                 $js_reply = (   blacklist($operator,$tag) ? 'success' : 'failure')  . "_reject('$tag');\n";
  74         }
  75         output_with_http_headers $input, undef, $js_reply, 'js';
  76         exit;
  77 }
  78
  79 ### Below is the sad, boring, necessary non-AJAX HTML code.
  80
  81 my $input = CGI->new;
  82 my ($template, $borrowernumber, $cookie) = get_template_and_user({
  83                 template_name => "tags/review.tmpl",
  84                 query => $input,
  85                  type => "intranet",
  86                 debug => 1,
  87                 authnotrequired => 0,
  88                   flagsrequired => $needed_flags,
  89 });
  90
  91 my ($op, @errors, @tags);
  92 $op   = lc($input->param('op')) || 'none';
  93 @tags = $input->param('tags');
  94
  95 $borrowernumber == 0 and push @errors, {op_zero=>1};
  96      if ($op eq 'approve') {
  97         foreach (@tags) {
  98                 whitelist($borrowernumber,$_) or push @errors, {failed_ok=>$_};
  99         }
 100 } elsif ($op eq 'reject' ) {
 101         foreach (@tags) {
 102                 blacklist($borrowernumber,$_) or push @errors, {failed_rej=>$_};
 103         }
 104 } elsif ($op eq 'test'   ) {
 105         my $tag = $input->param('test');
 106         push @tags, $tag;
 107         my $check = is_approved($tag);
 108         $template->param(
 109                 test_term => $tag,
 110                 ( $check >=  1 ? 'verdict_ok' :
 111                   $check <= -1 ? 'verdict_rej' : 'verdict_indeterminate' ) => 1,
 112         );
 113 }
 114
 115 my $counts = &approval_counts;
 116 foreach (keys %$counts) {
 117         $template->param($_ => $counts->{$_});
 118 }
 119
 120 sub pagination_calc ($;$) {
 121         my $query = shift or return undef;
 122         my $hardlimit = (@_) ? shift : 100;     # hardcoded, could be another syspref
 123         my $pagesize = $query->param('limit' ) || $hardlimit;
 124         my $page     = $query->param('page'  ) || 1;
 125         my $offset   = $query->param('offset') || 0;
 126         ($pagesize <= $hardlimit) or $pagesize = $hardlimit;
 127         if ($page > 1) {
 128                 $offset = ($page-1)*$pagesize;
 129         } else {
 130                 $page = 1;
 131         }
 132         return ($pagesize,$page,$offset);
 133 }
 134
 135 my ($pagesize,$page,$offset) = pagination_calc($input,100);
 136
 137 my %filters = (
 138         limit => $offset ? "$offset,$pagesize" : $pagesize,
 139          sort => 'approved,-weight_total,+term',
 140 );
 141 my ($filter,$date_from,$date_to);
 142 if (defined $input->param('approved')) { # 0 is valid value, must check defined
 143         $filter = $input->param('approved');
 144 } else {
 145         $filter = 0;
 146 }
 147 if ($filter eq 'all') {
 148         $template->param(filter_approved_all => 1);
 149 } elsif ($filter =~ /-?[01]/) {
 150         $filters{approved} = $filter;
 151         $template->param(
 152                 ($filter == 1  ? 'filter_approved_ok'      :
 153                  $filter == 0  ? 'filter_approved_pending' :
 154                  $filter == -1 ? 'filter_approved_rej'     :
 155                 'filter_approved') => 1
 156         );
 157 }
 158
 159 # my $q_count = get_approval_rows({limit=>$pagesize, sort=>'approved,-weight_total,+term', count=>1});
 160 if ($filter = $input->param('tag')) {
 161         $template->param(filter_tag=>$filter);
 162         $filters{term} = $filter;
 163 }
 164 if ($filter = $input->param('from')) {
 165         if ($date_from = format_date_in_iso($filter)) {
 166                 $template->param(filter_date_approved_from=>$filter);
 167                 $filters{date_approved} = ">=$date_from";
 168         } else {
 169                 push @errors, {date_from=>$filter};
 170         }
 171 }
 172 if ($filter = $input->param('to')) {
 173         if ($date_to = format_date_in_iso($filter)) {
 174                 $template->param(filter_date_approved_to=>$filter);
 175                 $filters{date_approved} = "<=$date_to";
 176         } else {
 177                 push @errors, {date_to=>$filter};
 178         }
 179 }
 180 if ($filter = $input->param('approver')) {              # name (or borrowernumber) from input box
 181         if (($filter =~ /^\d+$/ and $filter > 0) or
 182                 (1) ){  # $filter=get borrowernumber from name
 183                 $template->param(filter_approver=>$filter);
 184                 $filters{approved_by} = $filter;
 185         # } else {
 186                 push @errors, {approver=>$filter};
 187         }
 188 }
 189 if ($filter = $input->param('approved_by')) {   # borrowernumber from link
 190         if ($filter =~ /^\d+$/ and $filter > 0) {
 191                 $template->param(filter_approver=>$filter);
 192                 $filters{approved_by} = $filter;
 193         } else {
 194                 push @errors, {approved_by=>$filter};
 195         }
 196 }
 197 $debug and print STDERR "filters: " . Dumper(\%filters);
 198 my $tagloop = get_approval_rows(\%filters);
 199 my $qstring = $input->query_string;
 200 $qstring =~ s/([&;])*\blimit=\d+//;             # remove pagination var
 201 $qstring =~ s/^;+//;                                    # remove leading delims
 202 $qstring = "limit=$pagesize" . ($qstring ? '&amp;' . $qstring : '');
 203 $debug and print STDERR "number of approval_rows: " . scalar(@$tagloop) . "rows\n";
 204 (scalar @errors) and $template->param(message_loop=>\@errors);
 205 $template->param(
 206         DHTMLcalendar_dateformat => C4::Dates->DHTMLcalendar(),
 207         offset => $offset,      # req'd for EXPR
 208         op => $op,
 209         op_count => scalar(@tags),
 210         script_name => $script_name,
 211         approved => 0,          # dummy value (also EXPR)
 212         tagloop => $tagloop,
 213         pagination_bar => pagination_bar(
 214                 "$script_name?$qstring\&amp;",
 215                 ceil($counts->{approved_total}/$pagesize),      # $page, 'page'
 216         )
 217 );
 218
 219 output_html_with_http_headers $input, $cookie, $template->output;
 220 __END__
 221
 222 =head1 AUTHOR
 223
 224 Joe Atzberger
 225 atz AT liblime.com
 226
 227 =cut