biblio_zotero.module

<?php

/**
 * Implementation of hook_node_info().
 */
function biblio_zotero_node_info() {
  $items = array(
    'zotero_feed' => array(
      'name' => t('Zotero feed'),
      'module' => 'node',
      'description' => t('Subscribe to a zotero user or group. Creates nodes of the content type "biblio" from feed content'),
      'has_title' => '1',
      'title_label' => t('Title'),
      'has_body' => '1',
      'body_label' => t('Body'),
      'min_word_count' => '0',
      'help' => '',
    ),
  );
  return $items;
}

/**
 * Implementation of hook_ctools_plugin_api().
 */
function biblio_zotero_ctools_plugin_api() {
  list($module, $api) = func_get_args();
  if ($module == "feeds" && $api == 'feeds_importer_default') {
    return array("version" => 1);
  }
}

/**
 * Implementation of hook_views_api().
 * This is required for your module to have its include files loaded; for example, when implementing hook_views_default_views().
 */
function biblio_zotero_views_api() {
  list($module, $api) = func_get_args();
  if ($module == "views" && $api == "views_default") {
    return array("version" => 3.0);
  }
}

/**
 * Implementation of hook_feeds_plugins().
 */
function biblio_zotero_feeds_plugins() {
  $info = array();
  $info['FeedsZoteroParser'] = array(
    'name' => 'Zotero Parser',
    'description' => 'Parses json data from zotero.',
    'handler' => array(
      'parent' => 'FeedsSyndicationParser', // A plugin needs to derive either directly or indirectly from FeedsFetcher, FeedsParser or FeedsProcessor.
      'class' => 'FeedsZoteroParser',
      'file' => 'FeedsZoteroParser.inc',
      'path' => drupal_get_path('module', 'biblio_zotero'),
    ),
  );
  $info['FeedsZoteroProcessor'] = array(
    'name' => 'Zotero Processor',
    'description' => 'Routes known mapped fields to known Biblio fields and leaves the rest to be configured in the feeds UI.',
    'handler' => array(
      'parent' => 'FeedsNodeProcessor', // A plugin needs to derive either directly or indirectly from FeedsFetcher, FeedsParser or FeedsProcessor.
      'class' => 'FeedsZoteroProcessor',
      'file' => 'FeedsZoteroProcessor.inc',
      'path' => drupal_get_path('module', 'biblio_zotero'),
    ),
  );
  $info['FeedsZoteroFetcher'] = array(
    'name' => 'Zotero Http Fetcher',
    'description' => 'Fetches user and group libraries from Zotero.org',
    'handler' => array(
      'parent' => 'FeedsHTTPFetcher', // A plugin needs to derive either directly or indirectly from FeedsFetcher, FeedsParser or FeedsProcessor.
      'class' => 'FeedsZoteroFetcher',
      'file' => 'FeedsZoteroFetcher.inc',
      'path' => drupal_get_path('module', 'biblio_zotero'),
    ),
  );
  return $info;
}

/**
 * Default definition of 'biblio_zotero_importer'
 */
function biblio_zotero_feeds_importer_default() {
  $export = array();
  $feeds_importer = new stdClass;
  $feeds_importer->disabled = FALSE; /* Edit this to true to make a default feeds_importer disabled initially */
  $feeds_importer->api_version = 1;
  $feeds_importer->id = 'zotero_feed';
  $feeds_importer->config = array(
    'name' => 'Zotero Feed',
    'description' => 'Import Zotero items.',
    'fetcher' => array(
      'plugin_key' => 'FeedsZoteroFetcher',
      'config' => array(
        'auto_detect_feeds' => FALSE,
        'use_pubsubhubbub' => FALSE,
        'designated_hub' => '',
      ),
    ),
    'parser' => array(
      'plugin_key' => 'FeedsZoteroParser',
      'config' => array(),
    ),
    'processor' => array(
      'plugin_key' => 'FeedsZoteroProcessor',
      'config' => array(
        'bundle' => 'biblio',
        'update_existing' => 0,
        'expire' => '-1',
        'mappings' => biblio_zotero_get_default_mappings(),
        'input_format' => 0,
        'author' => 0,
        'sync_tags' => FALSE,
        'tags_vocab_id' => NULL,
      ),
    ),
    'content_type' => 'zotero_feed',
    'update' => 0,
    'import_period' => '1800',
    'expire_period' => 3600,
    'import_on_create' => 1,
  );

  $export['biblio_zotero_importer'] = $feeds_importer;
  return $export;
}

/**
 * http://drupalcontrib.org/api/drupal/contributions%21feeds%21feeds.api.php/function/hook_feeds_processor_targets_alter/7
 * */
function biblio_zotero_feeds_processor_targets_alter(&$targets, $entity_type, $bundle_name) {
  if ($bundle_name != 'biblio') {
    return;
  }
  foreach ($targets as $key => $target) {
    if (strpos($key, 'biblio_') !== FALSE && !in_array($key, array('url', 'guid', 'biblio_type', 'biblio_contributor', 'biblio_keyword'))) {
      $targets[$key]['callback'] = 'biblio_zotero_feeds_set__simple_target';
    }
  }
  $targets['biblio_contributor']['name'] = t('Biblio - Contributor (primary author)'); //remove the singular added by biblio.feeds.inc to avoid confusion
  $targets['biblio_contributors'] = array(
    'name' => t('Biblio - Contributors (for zotero creators)'),
    'description' => t('Map zotero creator types to biblio author types.'),
    'callback' => 'biblio_zotero_feeds_set__contrib_target',
  );
}

/**
 * http://drupalcontrib.org/api/drupal/contributions%21feeds%21feeds.api.php/function/hook_feeds_parser_sources_alter/7
 * */
function biblio_zotero_feeds_parser_sources_alter(&$sources, $content_type) {

}

function biblio_zotero_get_default_mappings() {
  module_load_include('inc', 'biblio_zotero', 'biblio_zotero');
  $all_mappings = array();
  $itemTypesStructure = array_keys(BiblioZotero::getItemTypeStructure());
  foreach ($itemTypesStructure as $itemType) {
    if (in_array($itemType, array('note', 'links', 'files'))) {
      continue;
    }
    $filename = "mappings/" . $itemType . ".mapping";
    module_load_include('inc', 'biblio_zotero', $filename);
    $function_name = "biblio_zotero_get_field_mappings__$itemType";
    $item_type_mappings = call_user_func($function_name);
    biblio_zotero_remove_empty_targets($item_type_mappings);
    $all_mappings = array_merge($all_mappings, $item_type_mappings);
  }
  $other_mappings = array(
    array(
      'source' => 'guid',
      'target' => 'guid',
      'unique' => TRUE,
    ),
    array(
      'source' => 'url',
      'target' => 'url',
      'unique' => FALSE,
    ),
    array(
      'source' => 'title',
      'target' => 'title',
      'unique' => FALSE,
    ),
    array(
      'source' => 'timestamp',
      'target' => 'created',
      'unique' => FALSE,
    ),
    array(
      'source' => 'note',
      'target' => 'biblio_notes',
      'unique' => FALSE,
    ),
    array(
      'source' => 'creators',
      'target' => 'biblio_contributors',
      'unique' => FALSE,
    ),
    array(
      'source' => 'links',
      'target' => 'field_zotero_attachment',
      'unique' => FALSE,
    ),
    array(
      'source' => 'files',
      'target' => 'field_zotero_attachment',
      'unique' => FALSE,
    ),
      /** @TODO  UNCOMMENT WHEN notes are properly mapped
        array(
        'source' => 'notes',
        'target' => 'biblio_notes',
        'unique' => FALSE,
        ), */
  );
  $all_mappings = array_merge($other_mappings, $all_mappings);
  return $all_mappings;
}

function biblio_zotero_remove_empty_targets(&$mappings) {
  foreach ($mappings as $idx => $mapping) {
    if (empty($mapping['target'])) {
      unset($mappings[$idx]);
    }
  }
}

function biblio_zotero_feeds_mapping_source_creators($source, FeedsParserResult $result, $key) {
  $item = $result->currentItem();
  return my_source_parse_images($item['creators']);
}

function biblio_zotero_feeds_set__contrib_target($source, $entity, $target, $value) {
  if (!empty($value)) {
    foreach ($value as $creator) {
      $bib_contrib = getBiblioAuthorTypeFromZoteroCreatorType($creator->creatorType);
      $entity->biblio_contributors[] = array(
        'name' => $creator->firstName . " " . $creator->lastName,
        'auth_category' => 1,
        'auth_type' => $bib_contrib['auth_type'],
      );
    }
  }
}

function biblio_zotero_feeds_set__simple_target($source, $entity, $target, $value) {
  if (isset($value) && !empty($value)) {
    $entity->$target = $value;
    if (in_array($target, array('biblio_notes', 'biblio_abst_e'))) {
      $entity->biblio_formats[$target] = 'full_html';
    }
  }
}

/**
 * Map zotero creators to biblio author types and categories
 * @TODO in a separate module, add custom contributor types to the biblio author types table and configure them here.
 * Biblio default author categories and types
 * CATEGORIES
 *  1	Author
 *  2	Secondary Author
 *  3	Tertiary Author
 *  4	Subsidiary Author
 *  5	Corporate Author
 * TYPES
 *  10	Series Editor
 *  11	Performers
 *  12	Sponsor
 *  13	Translator
 *  14	Editor
 *  15	Counsel
 *  16	Series Director
 *  17	Producer
 *  18	Department
 *  19	Issuing Organization
 *  20	International Author
 *  21	Recipient
 *  22	Advisor
 */
function getBiblioAuthorTypeFromZoteroCreatorType($creatorType) {
  $zotCreator2BibAuthType = array(
    'editor' => array('desc' => 'Editor', 'auth_category' => 14, 'auth_type' => 14),
    'seriesEditor' => array('desc' => 'Series Editor', 'auth_category' => 10, 'auth_type' => 10),
    'translator' => array('desc' => 'Translator', 'auth_category' => 13, 'auth_type' => 13),
    'counsel' => array('desc' => 'Counsel', 'auth_category' => 15, 'auth_type' => 15),
    'recipient' => array('desc' => 'Recipient', 'auth_category' => 21, 'auth_type' => 21),
    'producer' => array('desc' => 'Producer', 'auth_category' => 17, 'auth_type' => 17),
    'artist' => array('desc' => 'Artist', 'auth_category' => 1, 'auth_type' => 1),
    'contributor' => array('desc' => 'Contributor', 'auth_category' => 1, 'auth_type' => 1),
    'performer' => array('desc' => 'Performer', 'auth_category' => 1, 'auth_type' => 1),
    'composer' => array('desc' => 'Composer', 'auth_category' => 1, 'auth_type' => 1),
    'wordsBy' => array('desc' => 'Words By', 'auth_category' => 1, 'auth_type' => 1),
    'sponsor' => array('desc' => 'Sponsor', 'auth_category' => 1, 'auth_type' => 1),
    'cosponsor' => array('desc' => 'Cosponsor', 'auth_category' => 1, 'auth_type' => 1),
    'author' => array('desc' => 'Author', 'auth_category' => 1, 'auth_type' => 1),
    'commenter' => array('desc' => 'Commenter', 'auth_category' => 1, 'auth_type' => 1),
    'bookAuthor' => array('desc' => 'Book Author', 'auth_category' => 1, 'auth_type' => 1),
    'programmer' => array('desc' => 'Programmer', 'auth_category' => 1, 'auth_type' => 1),
    'reviewedAuthor' => array('desc' => 'Reviewed Author', 'auth_category' => 1, 'auth_type' => 1),
    'director' => array('desc' => 'Director', 'auth_category' => 1, 'auth_type' => 1),
    'scriptwriter' => array('desc' => 'Scriptwriter', 'auth_category' => 1, 'auth_type' => 1),
    'interviewee' => array('desc' => 'Interview With', 'auth_category' => 1, 'auth_type' => 1),
    'interviewer' => array('desc' => 'Interviewer', 'auth_category' => 1, 'auth_type' => 1),
    'cartographer' => array('desc' => 'Cartographer', 'auth_category' => 1, 'auth_type' => 1),
    'inventor' => array('desc' => 'Inventor', 'auth_category' => 1, 'auth_type' => 1),
    'attorneyAgent' => array('desc' => 'Attorney/Agent', 'auth_category' => 1, 'auth_type' => 1),
    'podcaster' => array('desc' => 'Podcaster', 'auth_category' => 1, 'auth_type' => 1),
    'guest' => array('desc' => 'Guest', 'auth_category' => 1, 'auth_type' => 1),
    'presenter' => array('desc' => 'Presenter', 'auth_category' => 1, 'auth_type' => 1),
    'castMember' => array('desc' => 'Cast Member', 'auth_category' => 1, 'auth_type' => 1),
  );
  return $zotCreator2BibAuthType[$creatorType];
}

function biblio_zotero_get_collection_term($collection_key) {
  static $terms = array();
  if (isset($terms[$collection_key]) && $terms[$collection_key]) {
    return $terms[$collection_key];
  } else {
    $result = db_query('SELECT tid FROM {biblio_zotero_collections} WHERE collection_key = :key', array(':key' => $collection_key));
    $term = taxonomy_term_load($result->fetchField());
    $terms[$collection_key] = $term;
    return $term;
  }
}

/**
 * Implements hook_taxonomy_term_delete().
 */
function biblio_zotero_taxonomy_term_delete($term) {
  db_query('DELETE FROM {biblio_zotero_collections} WHERE tid = :tid', array(':tid' => $term->tid));
}

function biblio_zotero_reindex_search() {
  $result = db_query("SELECT nid from {node} where type = 'biblio'");
  while ($nid = $result->fetchField()) {
    $node = node_load($nid);
    _node_index_node($node);
  }
  search_update_totals();
}