Include audio runtime in metadata for Archive

Fixes LibriVox#132.

application/controllers/private/Iarchive_upload.php

@@ -51,6 +51,7 @@ public function upload()
 		$description = $this->_get_full_description($params, $project);
 		$params['description'] = _normalize_and_deduplicate_newlines_in_html($description);  //Standardizes whitespace, replacing newlines with <br /> tags
 		$params['language'] = $this->data['language_code'];
+		$params['totaltime'] = $this->_get_total_runtime($project);
 
 		// Close db connection before uploading to avoid hogging connections
 		$this->db->close();
@@ -73,6 +74,7 @@ public function upload()
 		//update the project
 		$update['url_iarchive'] = $config['iarchive_project_page'] . '/' . $params['project_slug'];
 		$update['zip_url'] = 'https://www.archive.org/download/' . $params['project_slug'] . '/' . $params['project_slug'] . '_64kb_mp3.zip';
+		$update['totaltime'] = $params['totaltime'];
 
 		$this->project_model->update($project->id, $update);
 
@@ -84,8 +86,6 @@ public function upload()
 
 		$this->_update_section_sizes($project);
 
-		$this->_update_total_runtime($project);
-
 		$this->_update_total_zipsize($project);
 
 		$this->ajax_output(array('message' => 'Success', 'link' => $link, 'files' => $files, 'params' => $params, 'retval' => $retval), true);
@@ -147,18 +147,15 @@ function _update_section_sizes($project)
 		return $this->section_model->update_section_sizes($project->id);
 	}
 
-	function _update_total_runtime($project)
+	function _get_total_runtime($project)
 	{
 		$this->load->helper('previewer');
 		$this->load->model('section_model');
 		$runtime = $this->section_model->get_total_project_runtime($project->id);
 
 		if (empty($runtime)) $runtime = 0;
 
-		$totaltime = format_playtime($runtime);
-
-		$this->load->model('project_model');
-		$this->project_model->update($project->id, array('totaltime' => $totaltime));
+		return format_playtime($runtime);
 	}
 
 	function _update_total_zipsize($project)

application/libraries/Iarchive_uploader.php

@@ -70,6 +70,7 @@ function curl($params)
 		$headers[] = 'x-archive-meta-subject:'.$params['subject'];
 		$headers[] = 'x-archive-meta-licenseurl:'.$params['licenseurl'];
 		$headers[] = 'x-archive-meta-call--number:'.$params['project_id'];
+		$headers[] = 'x-archive-meta-runtime:'.$params['totaltime'];
 
 	    curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);