$ref,
'size' => $size,
'k' => $k,
'ext' => $ext,
'page' => $page,
'alt' => $alternative,
'usage' => $usage,
'usagecomment' => $usagecomment,
];
$resource_data = get_resource_data($ref);
// Check whether original resource file extension matches
$original_ext = $resource_data['file_extension'] ?? '';
if(!in_array(strtoupper($original_ext),$format_chooser_input_formats))
{return false;}
$profile = getval('profile' , null);
if (!empty($profile)) {
$url_qs['profile'] = $profile;
} else {
$path = get_resource_path($ref, true, $size, false, $ext, -1, $page, $size=="scr" && checkperm("w") && $alternative == -1, '', $alternative);
// We can use the existing previews unless we need to preserve the colour profiles,
// these are likely to have been removed from scr size and below.
// Alternative files not being converted can also use the existing file
if (
file_exists($path)
&& (
!$imagemagick_preserve_profiles
|| in_array($size, array("hpr", "lpr", ""))
|| $alternative !== -1
)
) {
return false;
}
}
return generateURL($baseurl_short . 'plugins/format_chooser/pages/convert.php', $url_qs);
}
// Following moved from collection_download to work for offline jobs
function HookFormat_chooserAllReplaceuseoriginal()
{
global $format_chooser_output_formats, $format_chooser_profiles, $lang, $use_zip_extension, $collection_download_tar, $collection_download_tar_option;
$disabled = '';
$submitted = getval('submitted', null);
if (!empty($submitted) || $collection_download_tar_option) {
$disabled = ' disabled="disabled "';
}
$context = getval("ajax", '') !== "" ? "Modal" : "CentralSpace";
# Replace the existing ajax_download() with our own that disables our widgets, too
if ($use_zip_extension) {
?>