biblio_xml.module in Bibliography Module 6.2

File

modules/endnote/biblio_xml.module

<?php

/*
 * @file biblio_xml.module
 *
 */
function biblio_xml_views_api() {
  return array(
    'api' => 2,
    'path' => drupal_get_path('module', 'biblio_xml') . '/views',
  );
}
function biblio_xml_menu() {
  global $user;
  $items = array();
  $base = variable_get('biblio_base', 'biblio');
  $items["{$base}/export/xml"] = array(
    'title' => '',
    'page callback' => 'biblio_xml_biblio_export',
    'access callback' => 'user_access',
    'access arguments' => array(
      'show export links',
    ),
    'type' => MENU_CALLBACK,
  );
  return $items;
}

/*
 *   add the xml option to the option list of the biblio_import_form
 *   the key is the module name use by module_invoke to call hook_biblio_import
 *   module_invoke('biblio_xml', 'biblio_import',...)
 */
function biblio_xml_biblio_import_options() {
  return array(
    'biblio_xml' => t('EndNote XML'),
  );
}
function biblio_xml_biblio_mapper_options() {
  return array(
    'endnote7' => array(
      'title' => t('EndNote 7 XML'),
      'export' => TRUE,
    ),
    'endnote8' => array(
      'title' => t('EndNote X3 XML'),
      'export' => TRUE,
    ),
  );
}

/*
function biblio_xml_form_biblio_node_form_alter(&$form, &$form_state) {
  global $user;
  if(phpversion() > 5 && !isset($form_state['storage']) && !isset($form['#node']->nid)) {
    if(!isset($form_state['storage'])) {
      $form['biblio_cut_paste'] = array(
        '#type' => 'fieldset',
        '#title' => t('Paste'),
        '#weight' => -20,
        '#collapsible' => TRUE,
        '#collapsed' => TRUE,
      );
      $form['biblio_cut_paste']['paste_data'] = array(
        '#type' => 'textarea',
        '#title' => t('xml'),
        '#required' => FALSE,
        '#default_value' => '',
        '#description' => t('Paste a xml entry here'),
        '#size' => 60,
        '#maxlength' => 2048,
        '#weight' => -4
      );
      $form['biblio_cut_paste']['paste_submit'] = array(
        '#type' => 'submit',
        '#value' => t('Populate using xml')
      );
    }
    $form['#validate'] = array_merge(array('biblio_xml_form_biblio_node_form_validate'), $form['#validate']); // put my validator first
  }
  $biblio_xml_id = (isset($form_state['values']['biblio_xml_id'])) ? $form_state['values']['biblio_xml_id'] : '';
  $biblio_xml_md5 = (isset($form_state['values']['biblio_xml_md5'])) ? $form_state['values']['biblio_xml_md5'] : '';
  $form['biblio_xml_id'] = array('#type' => 'value', '#value'  => $biblio_xml_id);
  $form['biblio_xml_md5'] = array('#type' => 'value', '#value' => $biblio_xml_md5);
}

function biblio_xml_form_biblio_node_form_validate($form, &$form_state) {
  global $user;
  $node_data = array();
  if (strlen($form_state['values']['paste_data'])) {
    $node_data = biblio_xml_biblio_import($form_state['values']['paste_data'], array(), FALSE, NULL, FALSE, TRUE);
  }
  if(!empty($node_data)) {
    $form_state['values'] = array_merge($form_state['values'], $node_data[0]);
    $form_state['storage']['biblio_type']  = $node_data[0]['biblio_type'];
    return;
  }
  return;
}
*/
function biblio_xml_biblio_export_link_settings() {
  return array(
    'xml' => t('EndNote XML'),
  );
}
function biblio_xml_link($type, $node = NULL, $teaser = FALSE) {
  if ($type != 'node' || $node->type != 'biblio') {
    return;
  }
  return biblio_xml_biblio_export_link($node->nid);
}

/**
 * Creates a link to export a node (or view) in xml format
 *
 * @param $base this is the base url (defaults to /biblio)
 * @param $nid  the node id, if NULL then the current view is exported
 * @return  a link (<a href=...>xml</a>)
 */
function biblio_xml_biblio_export_link($nid = NULL) {
  $show_link = variable_get('biblio_export_links', array(
    'xml' => TRUE,
  ));
  if (!$show_link['xml'] || !biblio_access('export')) {
    return array();
  }
  $base = variable_get('biblio_base', 'biblio');
  $link = array(
    'attributes' => array(
      'title' => t("Click to download the EndNote XML formatted file"),
    ),
  );
  $link['href'] = "{$base}/export/xml/{$nid}";
  $link['title'] = t('XML');
  return array(
    'biblio_xml' => $link,
  );
}
function biblio_xml_nodeapi(&$node, $op, $a3 = NULL, $a4 = NULL) {
  if ($node->type != 'biblio') {
    return;
  }
  $callback = '_biblio_xml_' . str_replace(' ', '_', $op);
  if (function_exists($callback)) {
    return $callback($node, $a3, $a4);
  }
  return;
}
function _biblio_xml_delete($node) {
  db_query('DELETE FROM {biblio_xml} WHERE nid = %d', $node->nid);
}
function _biblio_xml_insert($node) {
  if (!isset($node->biblio_xml_md5)) {
    return;
  }
  drupal_write_record('biblio_xml', $node);
}
function biblio_xml_biblio_import($file, $terms = array(), $batch = FALSE, $session_id = NULL, $save = TRUE, $string = FALSE) {
  module_load_include('inc', 'biblio_xml', 'endnote_xml_parser');
  $parser = new EndNoteXMLParser();
  return $parser
    ->parse($file, $terms, $batch, $session_id);
}
function biblio_xml_biblio_export($nid = null) {
  $nids = array();
  if ($nid === null && isset($_SESSION['last_biblio_query']) && !empty($_SESSION['last_biblio_query'])) {
    $query = $_SESSION['last_biblio_query'];
    $params = $_SESSION['last_biblio_query_terms'];
    $result = db_query($query, $params);
    while ($node = db_fetch_object($result)) {
      $nids[] = $node->nid;
    }
  }
  elseif (!empty($nid)) {
    $nids[] = $nid;
  }
  elseif (!count($nids)) {
    return;
  }
  module_load_include('inc', 'biblio_xml', 'endnote8_export');
  drupal_set_header('Content-type: application/xml; charset=utf-8');
  drupal_set_header('Content-Disposition: attachment; filename="Biblio-EndNote' . $version . '.xml"');
  print _endnote8_XML_export('', 'begin');
  foreach ($nids as $nid) {
    $node = node_load($nid, FALSE, TRUE);
    if (variable_get('biblio_hide_bibtex_braces', 0)) {
      $node->title = biblio_remove_brace($node->title);
    }
    print _endnote8_XML_export($node);
  }
  print _endnote8_XML_export('', 'end');
}
function biblio_xml_endnote8_map_reset($type = NULL) {
  module_load_include('install', 'biblio_xml', 'biblio_xml');
  _reset_endnote_xml_map('endnote8', $type);
}
function biblio_xml_endnote7_map_reset($type = NULL) {
  module_load_include('install', 'biblio_xml', 'biblio_xml');
  _reset_endnote_xml_map('endnote7', $type);
}

Functions

Name	Description
biblio_xml_biblio_export
biblio_xml_biblio_export_link	Creates a link to export a node (or view) in xml format
biblio_xml_biblio_export_link_settings
biblio_xml_biblio_import
biblio_xml_biblio_import_options
biblio_xml_biblio_mapper_options
biblio_xml_endnote7_map_reset
biblio_xml_endnote8_map_reset
biblio_xml_link
biblio_xml_menu
biblio_xml_nodeapi
biblio_xml_views_api
_biblio_xml_delete
_biblio_xml_insert