Koha/opac/opac-downloadshelf.pl
Owen Leonard e185aaf19b Bug 12519 - Convert OPAC list download pop-up to modal dialog
This patch changes the OPAC list download process so that the download
link triggers a modal dialog instead of a pop-up window. This
streamlines the process a little bit and makes it work better on mobile
devices.

The download list page has been altered so that it works better as a
standalone page, as it might be seen if JavaScript is disabled. Simple
form validation has been added to help prevent submission of the form
without choosing a format.

To test the virtualshelves system preference must be enabled.

- View an existing list in the OPAC and click the "download list" link.
- A modal dialog should be displayed with the download form.
- Submitting the form without selecting a format should trigger either a
  browser-based form validation error (in HTML5-supporting browsers) or
  a JavaScript alert (if your browser doesn't support the "required"
  attribute.
- Choosing a download format and submitting the form should close
  the dialog and trigger the correct download.
- Clicking the "Cancel" link should close the dialog.

Test with JavaScript disabled:

- Clicking the "download list" link should take you to a page which
  contains the same form which appeared in the modal dialog.
- Submitting the form without selecting a format should trigger either a
  browser-based form validation error (in HTML5-supporting browsers) or
  a JavaScript alert (if your browser doesn't support the "required"
  attribute..
- Choosing a download format and submitting the form should result in
  the corect download.
- Clicking the "Cancel" link should return you to the correct list.

Signed-off-by: Aleisha <aleishaamohia@hotmail.com>
Signed-off-by: Katrin Fischer <Katrin.Fischer.83@web.de>
Passes QA script and tests, works as described.

Signed-off-by: Chris Cormack <chrisc@catalyst.net.nz>
2014-07-22 09:54:36 +12:00

123 lines
3.8 KiB
Perl
Executable file

#!/usr/bin/perl
# Copyright 2009 BibLibre
#
# 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 2 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, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
use strict;
use warnings;
use CGI;
use Encode qw(encode);
use C4::Auth;
use C4::Biblio;
use C4::Items;
use C4::Output;
use C4::VirtualShelves;
use C4::Record;
use C4::Ris;
use C4::Csv;
use utf8;
my $query = new CGI;
my ( $template, $borrowernumber, $cookie ) = get_template_and_user (
{
template_name => "opac-downloadshelf.tt",
query => $query,
type => "opac",
authnotrequired => 1,
flagsrequired => { borrow => 1 },
}
);
my $shelfid = $query->param('shelfid');
my $format = $query->param('format');
my $context = $query->param('context');
my $showprivateshelves = $query->param('showprivateshelves');
my $dbh = C4::Context->dbh;
if ( ShelfPossibleAction( (defined($borrowernumber) ? $borrowernumber : -1), $shelfid, 'view' ) ) {
if ($shelfid && $format) {
my ($items, $totitems) = GetShelfContents($shelfid);
my $marcflavour = C4::Context->preference('marcflavour');
my $output;
# CSV
if ($format =~ /^\d+$/) {
my @biblios;
foreach (@$items) {
push @biblios, $_->{biblionumber};
}
$output = marc2csv(\@biblios, $format);
# Other formats
} else {
foreach my $biblio (@$items) {
my $biblionumber = $biblio->{biblionumber};
my $record = GetMarcBiblio($biblionumber, 1);
next unless $record;
if ($format eq 'iso2709') {
$output .= $record->as_usmarc();
}
elsif ($format eq 'ris' ) {
$output .= marc2ris($record);
}
elsif ($format eq 'bibtex') {
$output .= marc2bibtex($record, $biblionumber);
}
}
}
# If it was a CSV export we change the format after the export so the file extension is fine
$format = "csv" if ($format =~ m/^\d+$/);
print $query->header(
-type => 'application/octet-stream',
-'Content-Transfer-Encoding' => 'binary',
-attachment=>"shelf.$format");
print $output;
} else {
# get details of the list
my ($shelfnumber,$shelfname,$owner,$category,$sorton) = GetShelf($shelfid);
# if modal context is passed set a variable so that page markup can be different
if($context eq "modal"){
$template->param(modal => 1);
} else {
$template->param(fullpage => 1);
}
$template->param(csv_profiles => GetCsvProfilesLoop('marc'));
$template->param(
showprivateshelves => $showprivateshelves,
shelfid => $shelfid,
shelfname => $shelfname,
shelfnumber => $shelfnumber,
viewshelf => $shelfnumber
);
output_html_with_http_headers $query, $cookie, $template->output;
}
} else {
$template->param(invalidlist => 1);
output_html_with_http_headers $query, $cookie, $template->output;
}