islandora/plugins/herbarium.inc

<?php

/**
 * @file 
 * 
 */

/**
 * @file
 * Herbarium class
 */

/**
 * Herbarium ???
 */
class Herbarium {

  function __construct($pid = '') {
    module_load_include('inc', 'fedora_repository', 'api/fedora_item');
    if (!empty($pid)) {
      $this->pid = $pid;
      $this->item = new Fedora_Item($pid);
    }
  }

  /**
   * Build a drupal form ??
   * @param type $form
   * @param type $form_state
   * @return type 
   */
  public function buildDrupalForm($form = array(), $form_state = array()) {
    // We don't need to add anything beyond the standard Darwin Core form so just pass this through
    // If we wanted to we could add other fields.
    module_load_include('inc', 'fedora_repository', 'plugins/DarwinCore');

    $dwc = new DarwinCore($this->item);
    return $dwc->buildDrupalForm($form);
  }

  /**
   * Build edit metadata form
   * @param type $form
   * @return type 
   */
  public function buildEditMetadataForm($form = array()) {
    $form['submit'] = array(
      '#type' => 'submit',
      '#weight' => 10,
      '#value' => 'Update'
    );
    $form['pid'] = array(
      '#type' => 'hidden',
      '#value' => $this->pid,
    );
    $form['dsid'] = array(
      '#type' => 'hidden',
      '#value' => "DARWIN_CORE",
    );

    return $this->buildDrupalForm($form);
  }

  /**
   * handle edit metadata form ??
   * @global type $user
   * @param type $form_id
   * @param type $form_values
   * @return type 
   */
  public function handleEditMetadataForm($form_id, $form_values) {
    /*
     * Process the metadata form
     * Update the datastreams
     */
    module_load_include('inc', 'fedora_repository', 'api/fedora_item');
    module_load_include('inc', 'fedora_repository', 'plugins/DarwinCore');
    module_load_include('inc', 'fedora_repository', 'MimeClass');
    global $user;
    $mimetype = new MimeClass();
    $dwc = new DarwinCore($this->item);
    $dwc->handleForm($form_values);
    $this->item->purge_datastream('DARWIN_CORE');
    $this->item->add_datastream_from_string($dwc->darwinCoreXML, 'DARWIN_CORE',
      'Darwin Core Metadata', 'text/xml', 'X');
    return TRUE;
  }

  /**
   * Handle Ingest Form
   * @global type $user
   * @param type $form_values 
   */
  public function handleIngestForm($form_values) {
    /*
     * process the metadata form
     * Create fedora object
     * Add the datastreams
     */
    module_load_include('inc', 'fedora_repository', 'MimeClass');
    module_load_include('inc', 'fedora_repository', 'api/fedora_item');
    module_load_include('inc', 'fedora_repository', 'plugins/DarwinCore');
    global $user;
    $mimetype = new MimeClass();
    $dwc = new DarwinCore();
    $dwc->handleForm($form_values);
    $label = $form_values['dwc:institutionCode'] . ':'
      . $form_values['dwc:collectionCode'] . ':'
      . $form_values['dwc:catalogNumber'];

    $new_item = Fedora_Item::ingest_new_item($form_values['pid'], 'A', $label,
        $user->name);

    $new_item->add_datastream_from_string($dwc->darwinCoreXML, 'DARWIN_CORE',
      'Darwin Core Metadata', 'text/xml', 'X');
    $file = $form_values['ingest-file-location'];

    if (!empty($file)) {
      $dformat = $mimetype->getType($file);
      $new_item->add_datastream_from_file($file, 'FULL_SIZE',
        "$label-full-size", $dformat, 'M');
    }

    $new_item->add_relationship('hasModel', $form_values['content_model_pid'], FEDORA_MODEL_URI);
    $new_item->add_relationship(!empty($form_values['relationship']) ? $form_values['relationship'] : 'isMemberOfCollection', $form_values['collection_pid']);

    if (!empty($_SESSION['fedora_ingest_files'])) {
      foreach ($_SESSION['fedora_ingest_files'] as $dsid => $created_file) {
        $created_file_format = $mimetype->getType($created_file);
        $created_filename = strstr($created_file, $file);
        $new_item->add_datastream_from_file($created_file, $dsid,
          $created_filename, $created_file_format, 'M');
      }
    }
  }

  /**
   * Show Field Sets
   * @global type $base_url
   * @global type $user
   * @return string 
   */
  public function showFieldSets() {
    module_load_include('inc', 'fedora_repository', 'plugins/tagging_form');
    module_load_include('inc', 'fedora_repository', 'plugins/DarwinCore');
    global $base_url;

    $tabset = array();

    global $user;
    $qs = '';
    if ($user->uid != 0) {
      $qs = '?uid=' . base64_encode($user->name . ':' . $user->pass);
    }

    $viewer_url = variable_get('fedora_base_url', '') . '/get/' . $this->pid . '/ilives:viewerSdef/getViewer' . $qs;
    $html = '<iframe src="' . $viewer_url . '"  scrolling="no" frameborder="0" style="width: 100%; height: 800px;">Errors: unable to load viewer</iframe>';
    $tabset['second_tab'] = array(
//     $collection_fieldset = array (
      '#type' => 'tabpage',
      '#title' => t('Full-size'),
      '#content' => $html
    );
    $image = theme('image', "fedora/imageapi/{$this->pid}/JPG/JPG.jpg", '', '', NULL, FALSE);
    $tabset['first_tab'] = array(
      // #type and #title are the minimum requirements.
      '#type' => 'tabpage',
      '#title' => t('View'),
      // This will be the content of the tab.
      '#content' => l($image, "fedora/repository/{$this->pid}/FULL_JPG", array('html' => TRUE)), '<p>' . drupal_get_form('fedora_repository_image_tagging_form', $this->pid) . '</p>',
    );

    $dwc = new DarwinCore($this->item);
    $tabset['third_tab'] = array(
      '#type' => 'tabpage',
      '#title' => t('Description'),
    );
    $tabset['third_tab']['tabset'] = array(
      '#type' => 'tabset',
    );

    $tabset['third_tab']['tabset']['view'] = array(
      '#type' => 'tabpage',
      '#title' => t('Darwin Core'),
      '#content' => $dwc->asHTML(),
    );
    module_load_include('inc', 'fedora_repository', 'ObjectHelper');
    $obj = new ObjectHelper();
    if (fedora_repository_access(OBJECTHELPER :: $EDIT_FEDORA_METADATA, $this->pid, $user)) {
      $editform = drupal_get_form('fedora_repository_edit_qdc_form', $this->pid, 'DARWIN_CORE');
      $tabset['third_tab']['tabset']['edit'] = array(
        '#type' => 'tabpage',
        '#title' => t('Edit'),
        '#content' => $editform,
      );
      $tabset['third_tab']['tabset']['source'] = array(
        '#type' => 'tabpage',
        '#title' => t('Vew Source'),
      );
      $xmlsrc = $dwc->asXML();
      $tabset['third_tab']['tabset']['source']['srctext'] = array(
        '#name' => 'source',
        '#type' => 'textarea',
        '#value' => $xmlsrc,
        '#id' => 'source',
        '#height' => 50,
      );
    }
    return $tabset;
  }

}