diff --git a/ObjectDetails.inc b/ObjectDetails.inc new file mode 100644 index 00000000..76b11590 --- /dev/null +++ b/ObjectDetails.inc @@ -0,0 +1,151 @@ + array( + "name" => "Hidden", + "module" => "fedora_repository", + "file" => "ObjectDetails.inc", + "function" => "fedora_repository_object_details_hidden", + "description" => t("No object details page"), + ), + 'xslt' => array( + "name" => "XSLT", + "module" => "fedora_repository", + "file" => "ObjectDetails.inc", + "function" => "fedora_repository_object_details_xslt", + "description" => t("Show a datastream with an XSLT"), + "config" => "admin/settings/fedora_repository/object_details_xslt", + ), + 'table' => array( + "name" => "Table", + "module" => "fedora_repository", + "file" => "ObjectDetails.inc", + "function" => "fedora_repository_object_details_table", + "description" => t("Show a datastream with a table"), + ) + ); + return $profiles; +} + +function fedora_repository_object_details_hidden($item) { + // do nothing + return ""; +} + +function fedora_repository_object_details_XSLT($item) { + global $base_url; + $path = drupal_get_path('module', 'fedora_repository'); + module_load_include('inc', 'fedora_repository', 'ConnectionHelper'); + + $dsid = variable_get('islandora_object_details_xslt_datastream', 'DC'); + // special case for DC+QDC + if ($dsid == 'DC' || $dsid == 'QDC') { + $dsid = array_key_exists('QDC', $item->get_datastreams_list_as_array()) ? 'QDC' : 'DC'; + } + $xmlstr = $item->get_datastream_dissemination($dsid); + + if (empty($xmlstr)) { + return ''; + } + + try { + $proc = new XsltProcessor(); + } catch (Exception $e) { + drupal_set_message($e->getMessage(), 'error'); + return; + } + + $proc->setParameter('', 'baseUrl', $base_url); + $proc->setParameter('', 'path', $base_url . '/' . $path); + $input = NULL; + $xsl = new DomDocument(); + try { + $xsl->load('./'. $path .'/'. variable_get('islandora_object_details_xslt_sheet', 'xsl/convertQDC.xsl')); + $input = new DomDocument(); + $input->loadXML(trim($xmlstr)); + } catch (Exception $e) { + watchdog('fedora_repository', "Problem loading XSL file: @e", array('@e' => $e->getMessage()), NULL, WATCHDOG_ERROR); + } + $xsl = $proc->importStylesheet($xsl); + $newdom = $proc->transformToDoc($input); + $output = $newdom->saveHTML(); + return $output; +} + +function fedora_repository_object_details_table($item) { + global $base_url; + $path = drupal_get_path('module', 'fedora_repository'); + module_load_include('inc', 'fedora_repository', 'ConnectionHelper'); + + $dsid = array_key_exists('QDC', $item->get_datastreams_list_as_array()) ? 'QDC' : 'DC'; + $xmlstr = $item->get_datastream_dissemination($dsid); + + if (empty($xmlstr)) { + return ''; + } + + $simplexml = new SimpleXMLElement($xmlstr); + + $headers = array( + array( + 'data' => t('Metadata'), + 'colspan' => 2, + ), + ); + $rows = array(); + foreach ($simplexml->getNamespaces(TRUE) as $ns) { + foreach ($simplexml->children($ns) as $child) { + $rows[] = array( + array( + 'data' => $child->getName(), + 'class' => 'dc-tag-name', + ), + array( + 'data' => (string)$child, + 'class' => 'dc-content', + ), + ); + } + } + + return theme('table', $headers, $rows, array('class' => 'dc-table')); +} + +// configuration pages +function fedora_repository_object_details_XSLT_config() { + $form = array(); + $form['config'] = array( + '#type' => 'fieldset', + '#title' => t("XSLT Options"), + ); + + $form['config']['warning'] = array( + '#value' => 'Note: the elements here do not currently work', + '#weight' => 0, + ); + $form['config']['xslt'] = array( + '#type' => 'textfield', + '#title' => t("XSL transform to use"), + '#default_value' => variable_get('islandora_object_details_xslt_sheet', 'xsl/convertQDC.xsl'), + '#required' => TRUE, + ); + $form['config']['dsid'] = array( + '#type' => 'textfield', + '#title' => t("Datastream to transform"), + '#default_value' => variable_get('islandora_object_details_xslt_datastream', 'DC'), + '#required' => TRUE, + ); + $form['submit'] = array( + '#type' => 'submit', + '#value' => t("Submit"), + '#weight' => 1, + ); + + return $form; +} + +function fedora_repository_object_details_XSLT_config_submit($form, &$form_state) { + variable_set('islandora_object_details_xslt_sheet', $form_state['values']['xslt']); + variable_set('islandora_object_details_xslt_datastream', $form_state['values']['dsid']); +}