Knowledge Base

collection_download_process_data_only_types()

Description

Add PDFs for "data only" types to a zip file during creation.

Parameters

Column	Type	Default	Description
$result	array
$id	integer
$collection_download_tar	boolean
$usertempdir	string
&$zip
&$path
&$deletion_array
$zip	object
$path	string
$deletion_array	array

Return

void

Location

include/collections_functions.php lines 4845 to 4910

Definition

 
function collection_download_process_data_only_types(array $result, $id, $collection_download_tar, $usertempdir, &$zip, &$path, &$deletion_array)
    {
    global $data_only_resource_types, $k, $usage, $usagecomment, $resource_hit_count_on_downloads, $use_zip_extension;

    for($n = 0; $n < count($result); $n++)
        {
        // Data-only type of resources should be generated and added in the archive
        if(in_array($result[$n]['resource_type'], $data_only_resource_types))
            {
            $template_path = get_pdf_template_path($result[$n]['resource_type']);
            $pdf_filename = 'RS_' . $result[$n]['ref'] . '_data_only.pdf';
            $pdf_file_path = get_temp_dir(false, $id) . '/' . $pdf_filename;

            // Go through fields and decide which ones we add to the template
            $placeholders = array(
                'resource_type_name' => get_resource_type_name($result[$n]['resource_type'])
            );

            $metadata = get_resource_field_data($result[$n]['ref'], false, true, NULL, '' != $k);

            foreach($metadata as $metadata_field)
                {
                $metadata_field_value = trim(tidylist(i18n_get_translated($metadata_field['value'])));

                // Skip if empty
                if('' == $metadata_field_value)
                    {
                    continue;
                    }

                $placeholders['metadatafield-' . $metadata_field['ref'] . ':title'] = $metadata_field['title'];
                $placeholders['metadatafield-' . $metadata_field['ref'] . ':value'] = $metadata_field_value;
                }
            generate_pdf($template_path, $pdf_file_path, $placeholders, true);

            // Go and add file to archive
           if($collection_download_tar)
                {
                // Add a link to pdf 
                symlink($pdf_file_path, $usertempdir . DIRECTORY_SEPARATOR  . $pdf_filename); 
                }
            elseif($use_zip_extension)
                {
                $zip->addFile($pdf_file_path, $pdf_filename);
                }
            else
                {
                $path .= $pdf_file_path . "\r\n";
                }
            $deletion_array[] = $pdf_file_path;

            continue;
            }

        daily_stat('Resource download', $result[$n]['ref']);
        resource_log($result[$n]['ref'], 'd', 0, $usagecomment, '', '', (int) $usage);

        if($resource_hit_count_on_downloads)
            { 
            /*greatest() is used so the value is taken from the hit_count column in the event that new_hit_count is zero
            to support installations that did not previously have a new_hit_count column (i.e. upgrade compatability).*/
            $resource_ref_escaped = $result[$n]['ref'];
            ps_query("UPDATE resource SET new_hit_count = greatest(hit_count, new_hit_count) + 1 WHERE ref = ?",array("i",$resource_ref_escaped));
            }
        }
    }


This article was last updated 3rd February 2023 17:05 Europe/London time based on the source file dated 1st February 2023 15:00 Europe/London time.