Merge pull request #152 from ruebot/6.x

6.x FITS integration
12 years ago · 0d885f779a
2 changed files with 157 additions and 47 deletions
--- a/formClass.inc
+++ b/formClass.inc
@ -1,7 +1,5 @@
 <?php

-
-
 /**
 * @file
 * formClass class
@ -18,7 +16,7 @@ class formClass {

  /**
   * Create the paths for urls and map them to php functions
-   * @return array 
+   * @return array
   */
  function createMenu() {
    $items = array();
@ -87,42 +85,42 @@ class formClass {
      'type' => MENU_CALLBACK,
      'access arguments' => array('view fedora collection')
    );
-    
+
    $items['fedora/repository/editmetadata'] = array(
      'title' => t('Edit metadata'),
      'page callback' => 'fedora_repository_edit_qdc_page',
      'type' => MENU_CALLBACK,
      'access arguments' => array('edit fedora meta data')
    );
-    
+
    $items['fedora/repository/purgeStream'] = array(
      'title' => t('Purge data stream'),
      'page callback' => 'fedora_repository_purge_stream',
      'type' => MENU_CALLBACK,
      'access arguments' => array('purge objects and datastreams')
    );
-    
+
    $items['fedora/repository/replaceStream'] = array(
      'title' => t('Replace Stream'),
      'page callback' => 'fedora_repository_replace_stream',
      'type' => MENU_CALLBACK,
      'access arguments' => array('add fedora datastreams'),
    );
-    
+
    $items['fedora/repository/purgeObject'] = array(
      'title' => t('Purge object'),
      'page callback' => 'fedora_repository_purge_object',
      'type' => MENU_CALLBACK,
      'access arguments' => array('purge objects and datastreams')
    );
-    
+
    $items['fedora/repository/addStream'] = array(
      'title' => t('Add stream'),
      'page callback' => 'add_stream',
      'type' => MENU_CALLBACK,
      'access arguments' => array('add fedora datastreams')
    );
-    
+
    //new for mnpl******************************************
    $items['fedora/repository/mnpl_advanced_search'] = array(
      'title' => t('Repository advanced search'),
@ -130,7 +128,7 @@ class formClass {
      'type' => MENU_CALLBACK,
      'access arguments' => array('view fedora collection')
    );
-    
+
    $items['fedora/ingestObject'] = array(
      'title' => t('Ingest object'),
      'page callback' => 'fedora_repository_ingest_object',
@ -194,7 +192,7 @@ class formClass {

  /**
   * Create admin form
-   * @return array 
+   * @return array
   */
  function createAdminForm() {
    if (!user_access('administer site configuration')) {
@ -221,7 +219,7 @@ class formClass {
      '#required' => TRUE,
      '#weight' => -16,
    );
-    
+

    $form['fedora_repository_url'] = array(
      '#type' => 'textfield',
@ -230,7 +228,7 @@ class formClass {
      '#description' => t('The url of the Fedora server'), '#required' => TRUE,
      '#weight' => -14
    );
-    
+
    $form['fedora_soap_url'] = array(
      '#type' => 'textfield',
      '#title' => t('Fedora SOAP Url'),
@ -239,7 +237,7 @@ class formClass {
      '#required' => TRUE,
      '#weight' => -12,
      '#suffix' => '<p>' . (
-        fedora_available() ? 
+        fedora_available() ?
          theme('image', 'misc/watchdog-ok.png') . t('Successfully connected to Fedora server at @fedora_soap_url', array('@fedora_soap_url' => variable_get('fedora_soap_url', ''))) :
          theme('image', 'misc/watchdog-error.png') . t('Unable to connect to Fedora server at @fedora_soap_url', array('@fedora_soap_url' => variable_get('fedora_soap_url', '')))) . '</p>',
    );
@ -347,7 +345,7 @@ class formClass {
      '#default_value' => variable_get('fedora_object_restrict_datastreams', FALSE),
      '#description' => t('When enabled, restricts access to fedora object datastreams that are not listed in the Islandora Content Model for the object (unless the user is an administrator).'),
    );
-    
+
    $form['advanced']['fedora_repository_use_imagecache_external_in_collection_view'] = array(
      '#type' => 'checkbox',
      '#title' => t('Allow imagecache_external use for thumbnails in collection view'),
@ -355,14 +353,14 @@ class formClass {
      '#description' => t('If enabled, the default collection list view (or ' .
        'anywhere the function "@function" is used) will try to use ' .
        'imagecache_external, defaulting to the "@preset" preset.  XSLTs may ' .
-        'be updated to use this function.', 
+        'be updated to use this function.',
        array(
          '@function' => '_fedora_repository_render_image()',
          '@preset' => 'fedora_repository_collection_thumbnail',
          '@xsl' => 'sparql_to_html.xsl',
        )),
    );
-    
+
    $form['advanced']['fedora_control_group_control_during_ingest'] = array(
      '#type' => 'checkbox',
      '#title' => t('Allow control groups select in datastream ingest'),
@ -370,12 +368,28 @@ class formClass {
      '#default_value' => variable_get('fedora_control_group_control_during_ingest', FALSE),
    );

+    //FITS functionality
+    $form['advanced']['enable_fits'] = array(
+      '#type' => 'checkbox',
+      '#title' => t('Enable FITS support?'),
+      '#description' => t('Whether or not we should create a FITS datastream upon object ingest.'),
+      '#default_value' => variable_get('enable_fits', FALSE),
+    );
+
+    //FITS Path
+    $form['advanced']['fits_path'] = array(
+      '#type' => 'textfield',
+      '#title' => t('Path to FITS executable'),
+      '#description' => t("Path to FITS program on your server. It must be accessible by Drupal (i.e. apache user)."),
+      '#default_value' => variable_get('fits_path','/usr/local/bin/fits.sh'),
+    );
+
    //Export functionality
    $form['advanced']['module']['export_area'] = array(
      '#type' => 'textfield',
      '#title' => t('Export area'),
      '#default_value' => variable_get('export_area', file_directory_path() . '/fedora_export_area'),
-      '#description' => t("Path to the export area. It must be accessible by druapl (i.e. apache user)."),
+      '#description' => t("Path to the export area. It must be accessible by drupal (i.e. apache user)."),
      '#required' => TRUE,
    );

@ -390,7 +404,7 @@ class formClass {
   * @param type $form_id
   * @param type $form_values
   * @param type $client
-   * @return type 
+   * @return type
   */
  function updateMetaData($form_id, $form_values, $client) {
    // ======================================
@ -409,13 +423,13 @@ class formClass {

    // DC elements
    $previousElement = NULL; // Used in case we have to nest elements for qualified dublin core.
-    
+
    $label = null;
    foreach ($form_values as $key => $value) {
      //echo ($key);
      if ($key == 'dc:title-0') {
        $label = $value;
-      } 
+      }
      $index = strrpos($key, '-');
      $key = substr($key, 0, $index);
      $test = substr($key, 0, 2);
@ -441,8 +455,8 @@ class formClass {
    {
      $object = new Fedora_Item($form_values['pid']);
      $object->modify_object($label);
-    } 
-    
+    }
+
    $dom->appendChild($oai);

    if (!$client) {
@ -472,7 +486,7 @@ class formClass {
   * to determine if this user is allowed to ingest in this collection
   * we assume if they are able to modify objects in the collection they can ingest as well.
   * @param type $collection_pid
-   * @return type 
+   * @return type
   */
  function can_ingest_here($collection_pid) {
    module_load_include('inc', 'fedora_repository', 'SecurityClass');
@ -483,7 +497,7 @@ class formClass {
  /**
   * Drupal's permissions at this point no xacml yet. xacml decisions are made by fedora
   * @param type $collection_pid
-   * @return type 
+   * @return type
   */
  function canShowIngestForm($collection_pid) {
    if (!user_access('ingest new fedora objects')) {
@ -508,11 +522,11 @@ class formClass {

  /**
   * Creates the first page of the ingest form for editing QDC.
-   * 
+   *
   * @param string $collection_pid
   * @param string $collection_label
   * @param array $form_state
-   * 
+   *
   * @return array
   */
  function createQDCIngestFormPageOne($collection_pid, $collection_label, array &$form_state) {
@ -558,11 +572,11 @@ class formClass {

  /**
   * Create the second page of the ingest form for editing QDC
-   * 
+   *
   * @param string $collection_pid
   * @param string $collection_label
   * @param array $form_state
-   * 
+   *
   * @return array
   */
  function createQDCIngestFormPageTwo($collection_pid, $collection_label, array &$form_state) {
@ -593,11 +607,11 @@ class formClass {

  /**
   * Create the QDC Ingest Form.
-   * 
+   *
   * @param type $collection_pid
   * @param type $collection_label
-   * @param array $form_state 
-   * 
+   * @param array $form_state
+   *
   * @return array
   */
  function createQDCIngestForm($collection_pid, $collection_label, array &$form_state) {
@ -613,18 +627,18 @@ class formClass {

  /**
   * Create a multi step form (wizard) for ingesting objects into Fedora
-   * 
+   *
   * @param string $collection_pid
   * @param string $collection_label
   * @param array $form_state
-   * 
-   * @return array 
+   *
+   * @return array
   */
  function createIngestForm($collection_pid, $collection_label, array &$form_state) {
    if (!$this->canShowIngestForm($collection_pid)) {
      return FALSE;
    }
-    
+
    drupal_set_title($collection_label);
    if (module_exists('islandora_content_model_forms')) {
      module_load_include('inc', 'islandora_content_model_forms', 'IngestObjectMetadataForm');
@ -643,7 +657,7 @@ class formClass {
   * this function may not be being used
   * @param type $pid
   * @param type $form_state
-   * @return string 
+   * @return string
   */
  function createAddDataStreamForm($pid, &$form_state) {
    //dump_vars($form_state);
@ -723,7 +737,7 @@ class formClass {
      // '#required'=>'TRUE',
      '#description' => t('The file to upload. (Only for Managed and Inline)')
    );
-    
+
    if (variable_get('fedora_control_group_control_during_ingest', FALSE)) {
      $form['fieldset']['ds_reference'] = array(
        '#type' => 'textfield',
@ -732,7 +746,7 @@ class formClass {
        '#description' => t('A URL reference to resolve for the contents of the datastream.  (Required for External and Redirect, but will still work for Managed and Inline.)'),
      );
    }
-    
+
    $form['#redirect'] = "fedora/repository/$pid/";
    $form['fieldset']['submit'] = array(
      '#type' => 'submit',
@ -758,7 +772,7 @@ class formClass {
        '#weight' => -1,
      );
    }
-    
+
    if (variable_get('fedora_control_group_control_during_ingest', FALSE)) {
      $form['fieldset']['control_group'] = array(
        '#type' => 'select',
@ -778,13 +792,13 @@ class formClass {

  /**
   * Create QDC Edit form.
-   * 
+   *
   * @param string $pid
   * @param string $dsid
   * @param object $client
   * @param array $form_state
-   * 
-   * @return string 
+   *
+   * @return string
   */
  function createQDCEditForm($pid, $dsid, $client, &$form_state) {
    module_load_include('inc', 'fedora_repository', 'api/fedora_item');
@ -869,7 +883,7 @@ class formClass {
   * @param type $dsid
   * @param type $client
   * @param boolean $form_state
-   * @return type 
+   * @return type
   */
  function createMetaDataForm($pid, $dsid, $client, &$form_state) {
    if (module_exists('islandora_content_model_forms')) {
@ -890,13 +904,13 @@ class formClass {
   * @param type $dsId
   * @param type $dsLabel
   * @param type $form_state
-   * @return type 
+   * @return type
   */
  function createReplaceDataStreamForm($pid, $dsId, $dsLabel, &$form_state) {
    $form = array();

    $form['#attributes']['enctype'] = 'multipart/form-data';
-    
+
    module_load_include('inc', 'fedora_repository', 'api/fedora_item');
    $item = new Fedora_Item($pid);
    $info = $item->get_datastream_info($dsId);
@ -922,7 +936,7 @@ class formClass {
        '#value' => t('If both a file and a reference are given, the file will be given preference.'),
      );
    }
-    
+
    $form['pid'] = array(
      '#type' => 'value',
      '#value' => $pid,
--- a/plugins/fits.inc
+++ b/plugins/fits.inc
@ -0,0 +1,96 @@
+<?php
+
+/**
+ * @file
+ * Fits
+ * fits.sh must be in the apache user's path
+ *
+ * Download FITS from http://code.google.com/p/fits/
+ * Installing: http://code.google.com/p/fits/wiki/installing
+ * Edit line 5 in fits.sh (FITS_HOME='') and give it a home.
+ * Make sure that home is in the apache user's path.
+ *
+ */
+
+/**
+ * This Class implements the methods defined in the STANDARD_IMAGE content model
+ */
+class fits {
+
+  private $pid = NULL;
+  private $item = NULL;
+
+  /**
+   * Constructor
+   * @param type $pid
+   */
+  function __construct($pid = NULL) {
+    module_load_include('inc', 'fedora_repository', 'api/fedora_item');
+    if (!empty($pid)) {
+      $this->pid = $pid;
+      $this->item = new Fedora_Item($this->pid);
+    }
+  }
+
+  /**
+   * extract metadata
+   * @param type $parameterArray
+   * @param type $dsid
+   * @param type $file
+   * @param type $file_ext
+   * @return type
+   */
+  function extractFits($parameterArray, $dsid, $file, $file_ext) {
+    if (variable_get('enable_fits', FALSE) == 1) {
+      $file_name = '_' . $dsid . '.xml';
+      $output = array();
+      exec(variable_get('fits_path', '/usr/local/bin/fits.sh') .' -i ' . escapeshellarg($file) . '', $output);
+      if ( !file_put_contents($file . $file_name, implode("\n", $output)) ) {
+        //drupal_set_message(t("error writing fits file %s", array('%s' => "$file.$file_name")));
+        return FALSE;
+      }
+      $_SESSION['fedora_ingest_files']["$dsid"] = $file . $file_name;
+      return TRUE;
+    }
+    return TRUE; //this prevents getting the error following content model rules message when fits generation is turned off
+  }
+
+  /**
+   * display metadata
+   * @return type
+   */
+  function displayFits() {
+    $output = '';
+    $fits = $this->item->get_datastream_dissemination('TECHMD_FITS');
+    if (trim($fits) != '') {
+      $fitsDom = DOMDocument::loadXML($this->item->get_datastream_dissemination('FITS'));
+      if ($fitsDom != NULL) {
+        $description = $fitsDom->getElementsByTagName('fits');
+        if ($description->length > 0) {
+          $description = $description->item(0);
+          $output .= '<div class="fedora_technical_metadata"><ul>';
+          for ($i = 0; $i < $description->childNodes->length; $i++) {
+            $name = $description->childNodes->item($i)->nodeName;
+            $value = $description->childNodes->item($i)->nodeValue;
+            if ($name != '#text' && !preg_match('/^System\:.*$/', $name) && trim($value) != '') {
+              list($type, $name) = preg_split('/\:/', $name);
+              $name = trim(preg_replace('/(?<!^)([A-Z][a-z]|(?<=[a-z])[A-Z])/', " $1", $name));
+              $output .= '<li><b>' . $name . '</b>:  ' . $value . ' </li>';
+            }
+          }
+          $output .= '</ul></div>';
+
+          $fieldset = array(
+            '#title' => t("!text", array('!text' => 'FITS Technical Metadata')),
+            '#collapsible' => TRUE,
+            '#collapsed' => TRUE,
+            '#value' => $output
+          );
+          $output = theme('fieldset', $fieldset);
+        }
+      }
+    }
+    return $output;
+  }
+
+}