EDIT

<?php

/**

 * @file

 * Provides external links for sources to taxa information.

 *

 * @copyright

 *   (C) 2007-2012 EDIT

 *   European Distributed Institute of Taxonomy

 *   http://www.e-taxonomy.eu

 *

 *   The contents of this module are subject to the Mozilla

 *   Public License Version 1.1.

 * @see http://www.mozilla.org/MPL/MPL-1.1.html

 *

 * @author

 *   - Andreas Kohlbecker <a.kohlbecker@BGBM.org>

 *   - Wouter Addink <w.addink@eti.uva.nl> (migration from Drupal 5 to Drupal7)

 */

/**

 * Display help and module information.

 *

 * @param string $path

 *   For which path of the site we're displaying help.

 * @param array $arg

 *   Array that holds the current path as would be returned from arg() function.

 *

 * @return string

 *   Help text for the path.

 */

function ext_links_help($path, $arg) {

  switch ($path) {

    case 'admin/help#ext_links':

      $output = '<p>' . t("Link to external sources like ## for taxa.") . '</p>';

      return $output;

    case 'admin/config/cdm_dataportal/ext_links':

      $output = '<p>' . t('The external links module allows to configure URL templates for links to external data sources.');

      return $output;

    case 'admin/config/cdm_dataportal/ext_links/%':

      $output = '<p>' . t('An external link template.');

      return $output;

  }

}

/**

 * Implements hook_menu().

 */

function ext_links_menu() {

  $items = [];

  $items['admin/config/cdm_dataportal/ext_links'] = [

    'title' => 'External links',

    'description' => 'Configure external links templates.',

    'page callback' => 'drupal_get_form',

    'page arguments' => ['ext_links_admin_overview'],

    'access arguments' => ['access administration pages'],

    'file' => 'ext_links.admin.inc'

  ];

  $items['admin/config/cdm_dataportal/ext_links/list'] = [

    'title' => 'List',

    'type' => MENU_DEFAULT_LOCAL_TASK,

  ];

  $items['admin/config/cdm_dataportal/ext_links/add'] = [

    'title' => 'Add external link',

    'page callback' => 'ext_links_admin_link_template_page',

    'access arguments' => ['access administration pages'],

    'type' => MENU_LOCAL_ACTION,

    'weight' => 1,

    'file' => 'ext_links.admin.inc',

  ];

  $items['admin/config/cdm_dataportal/ext_links/%link_template'] = [

    'title callback' => 'ext_links_admin_extlink_title',

    'title arguments' => [4],

    'page callback' => 'ext_links_admin_link_template_page',

    'page arguments' => [4],

    'access arguments' => ['access administration pages'],

    'file' => 'ext_links.admin.inc',

  ];

  $items['admin/config/cdm_dataportal/ext_links/%link_template/status/%value'] = [

    'title' => 'Disable external link',

    'page callback' => 'drupal_get_form',

    'page arguments' => ['ext_links_admin_disable', 4],

    'access arguments' => ['access administration pages'],

    'file' => 'ext_links.admin.inc',

  ];

  return $items;

}

/**

 * Retrieves a list of External Link templates, ordered by weight.

 *

 * @return

 *   An array of external link template objects, keyed by the format ID and ordered by

 *   weight.

 *

 */

function ext_links_templates() {

  global $language;

  $link_templates = &drupal_static(__FUNCTION__, array());

  // cache_clear_all("ext_links_templates:{$language->language}");

  // All available link_templates are cached for performance.

  if (!is_array($link_templates) || !count($link_templates)) {

    if ($cache = cache_get("ext_links_templates:{$language->language}")) {

      $link_templates = $cache->data;

    }

    else {

      $test = true;

      if($test){

        $link_templates = [];

        $link_templates_arrays = ext_links_template_defaults();

        foreach($link_templates_arrays as $a){

          $link_templates[] = (object)$a;

        }

      } else {

        $link_templates = db_select('ext_links', 'elt')

          ->addTag('translatable')

          ->fields('elt')

          ->condition('status', 1)

          ->orderBy('weight')

          ->execute();

      }

      // cache_set("ext_links_templates:{$language->language}", $link_templates);

    }

  }

  return $link_templates;

}

/**

 * Resets the text format caches.

 *

 * @see filter_formats()

 */

function ext_links_templates_reset() {

  cache_clear_all('ext_links_templates', 'cache', TRUE);

  drupal_static_reset('ext_links_templates');

}

/**

 * Loads a text format object from the database.

 *

 * @param $extlink_id

 *   The external link ID. ($link->id)

 *

 * @return

 *   A fully-populated text format object, if the requested format exists and

 *   is enabled. If the format does not exist, or exists in the database but

 *   has been marked as disabled, FALSE is returned.

 *

 * @see ext_links_exists()

 */

function ext_links_load($extlink_id) {

  $formats = ext_links_templates();

  return isset($formats[$extlink_id]) ? $formats[$extlink_id] : FALSE;

}

/**

 * Saves a text format object to the database.

 *

 * @param $link_template

 *   A link template object having the properties:

 *   - id: The machine name of the external link. If this corresponds

 *     to an existing external link, this one will be updated;

 *     otherwise, a new external link will be created.

 *   - title: The link title

 *   - link: The link url template.

 *   - glue: The string to concatenate name parts in the URL query string.

 *   - status: (optional) An integer indicating whether the ext link is

 *     enabled (1) or not (0). Defaults to 1.

 *   - weight: (optional) The weight of the external link, which controls its

 *     placement in external link block. If omitted, the weight is set to 0.

 *     Defaults to NULL.

 *

 * @return

 *   SAVED_NEW or SAVED_UPDATED.

 */

function ext_links_save($link_template) {

  $link_template->title = trim($link_template->title);

  $link_template->cache = true;

  if (!isset($link_template->status)) {

    $link_template->status = 1;

  }

  if (!isset($link_template->weight)) {

    $link_template->weight = 0;

  }

  // Insert or update the text format.

  $return = db_merge('ext_links')

    ->key(array('format' => $link_template->title))

    ->fields(array(

      'id' => $link_template->id,

      'title' => $link_template->title,

      'link' => $link_template->link,

      'glue' => $link_template->glue,

      'status' => (int) $link_template->status,

      'weight' => (int) $link_template->weight,

    ))

    ->execute();

  if ($return != SAVED_NEW) {

    // Clear the filter cache whenever an external link is updated.

    cache_clear_all($link_template->format . ':', 'cache_filter', TRUE);

  }

  ext_links_templates_reset();

  return $return;

}

/**

 * Determines if a external link exists.

 *

 * @param $ext_link_name

 *   The ID of the external link to check.

 *

 * @return

 *   TRUE if the external link exists, FALSE otherwise.

 *

 * @see ext_links_load()

 */

function ext_links_exists($ext_link_name) {

  return (bool) db_query_range('SELECT 1 FROM {ext_links} WHERE name = :name', 0, 1, array(':name' => $ext_link_name))->fetchField();

}

/**

 * Returns the genus and the first epithet from the object taxon.

 *

 * @param $taxon

 *   A CDM Taxon instance object

 * @return array

 *  An associate array with two elements:

 *     - genus: the uninomial

 *     - species: the species epithet

 */

function ext_link_species_name($taxon) {

  $speciesName = array();

  $i = 0;

  while (isset($taxon->name->taggedName[$i]) && !isset($speciesName['species'])) {

    if ($taxon->name->taggedName[$i]->type == "name") {

      if (!isset($speciesName['genus'])) {

        $speciesName['genus'] = $taxon->name->taggedName[$i]->text;

      }

      else {

        $speciesName['species'] = $taxon->name->taggedName[$i]->text;

      }

    }

    $i++;

  }

  return $speciesName;

}

/**

 * Implements hook_block_info().

 */

function ext_links_block_info() {

  if (TRUE) {

    $block[0]["info"] = t("External Taxon Links");

    return $block;

  }

}

/**

 * Implements hook_block_view().

 */

function ext_links_block_view($delta) {

  // TODO Rename block deltas (e.g. '0') to readable strings.

  switch ($delta) {

    case '0':

      $block['subject'] = 'External links';

      $uuid = get_current_taxon_uuid();

      if ($uuid) {

        $taxon = cdm_ws_get(CDM_WS_PORTAL_TAXON, $uuid);

        // $taxon->titleCache;

        // var_export()

        if (!empty($taxon)) {

          drupal_add_js(drupal_get_path('module', 'ext_links') . '/ext_links.js');

          $speciesName = ext_link_species_name($taxon);

          $genus = $taxon->name->taggedName[0]->text;

          $species = null;

          if(isset($taxon->name->taggedName[1])){

            $species = $taxon->name->taggedName[1]->text;

          }

          $block_content = '';

          $listOption = variable_get("ext_links_options", 0);

          if (isset($listOption)) {

            $block['content'] = theme('ext_links_list_grouped', array('speciesName' => $speciesName, 'genus' => $genus, 'species' => $species));

          }

          else {

            $block['content'] = theme('ext_links_list_plain', array('speciesName' => $speciesName, 'genus' => $genus, 'species' => $species ));

          }

          // if(variable_get('ext_links_gbif_check', TRUE)) {

          // $block_content .= '<a href="JavaScript:popupExternalLinks(\''.variable_get('ext_links_gbif_link', $ext_links_default[gbif][link_default_value]).str_replace('"','%22',$speciesName[genus]).variable_get('ext_links_gbif_concat', ' ').str_replace('"','%22',$speciesName[species]).'\')">'.variable_get('ext_links_gbif_text', $ext_links_default[gbif][text_default_value]).'</a><br />';

          /*

           $block_content .=

           /* TODO

           Please manually fix the parameters on the l() or url() function on the next line.

           Typically, this was not changed because of a function call inside an array call like

           array('title' => t('View user profile.')).

           l(variable_get('ext_links_gbif_text', $ext_links_default[gbif][text_default_value]),

           'JavaScript:popupExternalLinks('.variable_get('ext_links_gbif_link', $ext_links_default[gbif][link_default_value]).$speciesName[genus].variable_get('ext_links_gbif_concat', ' ').$speciesName[species],

           array(), null, null, true);

           */

          /*}

           if(variable_get('ext_links_biocase_check', 1)) {

           $block_content .= '<a href="JavaScript:popupExternalLinks(\''.variable_get('ext_links_biocase_link', $ext_links_default[biocase][link_default_value]).str_replace('"','%22',$speciesName[genus]).variable_get('ext_links_biocase_concat', ' ').str_replace('"','%22',$speciesName[species]).'\')">'.variable_get('ext_links_biocase_text', $ext_links_default[biocase][text_default_value]).'</a><br />';

           }

           if(variable_get('ext_links_nybg_check', 1)) {

           $block_content .= '<a href="JavaScript:popupExternalLinks(\''.variable_get('ext_links_nybg_link', $ext_links_default[nybg][link_default_value]).str_replace('"','%22',$speciesName[genus]).variable_get('ext_links_nybg_concat', ' ').str_replace('"','%22',$speciesName[species]).'\')">'.variable_get('ext_links_nybg_text', $ext_links_default[nybg][text_default_value]).'</a><br />';

           }

           if(variable_get('ext_links_tropicos_check', 1)) {

           $block_content .= '<a href="JavaScript:popupExternalLinks(\''.variable_get('ext_links_tropicos_link', $ext_links_default[tropicos][link_default_value]).str_replace('"','%22',$speciesName[genus]).variable_get('ext_links_tropicos_concat', ' ').str_replace('"','%22',$speciesName[species]).'\')">'.variable_get('ext_links_tropicos_text', $ext_links_default[tropicos][text_default_value]).'</a><br />';

           }

           if(variable_get('ext_links_ncbi_check', 1)) {

           $block_content .= '<a href="JavaScript:popupExternalLinks(\''.variable_get('ext_links_ncbi_link', $ext_links_default[ncbi][link_default_value]).str_replace('"','%22',$speciesName[genus]).variable_get('ext_links_ncbi_concat', ' ').str_replace('"','%22',$speciesName[species]).'\')">'.variable_get('ext_links_ncbi_text', $ext_links_default[ncbi][text_default_value]).'</a><br />';

           }

           if(variable_get('ext_links_google_check', 1)) {

           $block_content .= '<a href="JavaScript:popupExternalLinks(\''.variable_get('ext_links_google_link', $ext_links_default[google][link_default_value]).str_replace('"','%22',$speciesName[genus]).variable_get('ext_links_google_concat', ' ').str_replace('"','%22',$speciesName[species]).'\')">'.variable_get('ext_links_google_text', $ext_links_default[google][text_default_value]).'</a><br />';

           }

           if(variable_get('ext_links_flickr_check', 1)) {

           $block_content .= '<a href="JavaScript:popupExternalLinks(\''.variable_get('ext_links_flickr_link', $ext_links_default[flickr][link_default_value]).str_replace('"','%22',$speciesName[genus]).variable_get('ext_links_flickr_concat', ' ').str_replace('"','%22',$speciesName[species]).'\')">'.variable_get('ext_links_flickr_text', $ext_links_default[flickr][text_default_value]).'</a><br />';

           }

           if(variable_get('ext_links_scholar_check', 1)) {

           $block_content .= '<a href="JavaScript:popupExternalLinks(\''.variable_get('ext_links_scholar_link', $ext_links_default[scholar][link_default_value]).str_replace('"','%22',$speciesName[genus]).variable_get('ext_links_scholar_concat', ' ').str_replace('"','%22',$speciesName[species]).'\')">'.variable_get('ext_links_scholar_text', $ext_links_default[scholar][text_default_value]).'</a><br />';

           }

           if(variable_get('ext_links_bhl_check', 1)) {

           $block_content .= '<a href="JavaScript:popupExternalLinks(\''.variable_get('ext_links_bhl_link', $ext_links_default[bhl][link_default_value]).str_replace('"','%22',$speciesName[genus]).variable_get('ext_links_bhl_concat', ' ').str_replace('"','%22',$speciesName[species]).'\')">'.variable_get('ext_links_bhl_text', $ext_links_default[bhl][text_default_value]).'</a><br />';

           }

           $block['content'] = $block_content;

           $block['content'] = theme('ext_links_list_plain');

           }

           }*/

          // if taxon

        }

      }

      // If path.

      return $block;

  } /* switch */

}

/**

 * @todo Please document this function.

 * @see http://drupal.org/node/1354

 */

function theme_ext_links_list_grouped($variables) {

  // comment @WA: perhaps this function could be merged with ext_list_plain

  // into one function?

  $speciesName = $variables['speciesName'];

  if(!isset($speciesName['genus'])) {

    $speciesName['genus'] = '';

  }

  if(!isset($speciesName['species'])) {

    $speciesName['species'] = '';

  }

  $genus = $variables['genus'];

  $species = $variables['species'];

  $block_content = '';

  $categories = NULL;

  $ext_links_default = ext_links_templates();

  /*

  foreach ($ext_links_default as $ext_link) {

   //$block_content .= $ext_link['ext_links_bhl_category'];

   $category[] = variable_get('ext_links_bhl_category', $ext_links_default[][text_default_value]);

   $block_content .= variable_get('ext_links_bhl_category', $ext_links_default[][text_default_value]);

   }

   */

  // Images section.

  if (variable_get('ext_links_google_check', 1)) {

    $categoryTitles[] = variable_get('ext_links_google_category', $ext_links_default['google']['category_default_value']);

    $categories['google']['title'] = variable_get('ext_links_google_category', $ext_links_default['google']['category_default_value']);

    $categories['google']['content'] = '<a href="JavaScript:popupExternalLinks(\'' . variable_get('ext_links_google_link', $ext_links_default['google']['link_default_value']) . str_replace('"', '%22', $speciesName['genus']) . variable_get('ext_links_google_concat', ' ') . str_replace('"', '%22', $speciesName['species']) . '\')">' . variable_get('ext_links_google_text', $ext_links_default['google']['text_default_value']) . '</a><br />';

  }

  if (variable_get('ext_links_flickr_check', 1)) {

    $categoryTitles[] = variable_get('ext_links_flickr_category', $ext_links_default['flickr']['category_default_value']);

    $categories['flickr']['title'] = variable_get('ext_links_flickr_category', $ext_links_default['flickr']['category_default_value']);

    $categories['flickr']['content'] = '<a href="JavaScript:popupExternalLinks(\'' . variable_get('ext_links_flickr_link', $ext_links_default['flickr']['link_default_value']) . str_replace('"', '%22', $speciesName['genus']) . variable_get('ext_links_flickr_concat', ' ') . str_replace('"', '%22', $speciesName['species']) . '\')">' . variable_get('ext_links_flickr_text', $ext_links_default['flickr']['text_default_value']) . '</a><br />';

  }

  // Specimen/occurences section.

  if (variable_get('ext_links_gbif_check', TRUE)) {

    $categoryTitles[] = variable_get('ext_links_gbif_category', $ext_links_default['gbif']['category_default_value']);

    $categories['gbif']['title'] = variable_get('ext_links_gbif_category', $ext_links_default['gbif']['category_default_value']);

    $categories['gbif']['content'] = '<a href="JavaScript:popupExternalLinks(\'' . variable_get('ext_links_gbif_link', $ext_links_default['gbif']['link_default_value']) . str_replace('"', '%22', $speciesName['genus']) . variable_get('ext_links_gbif_concat', ' ') . str_replace('"', '%22', $speciesName['species']) . '\')">' . variable_get('ext_links_gbif_text', $ext_links_default['gbif']['text_default_value']) . '</a><br />';

  }

  if (variable_get('ext_links_biocase_check', 1)) {

    $categoryTitles[] = variable_get('ext_links_biocase_category', $ext_links_default['biocase']['category_default_value']);

    $categories['biocase']['title'] = variable_get('ext_links_biocase_category', $ext_links_default['biocase']['category_default_value']);

    $categories['biocase']['content'] = '<a href="JavaScript:popupExternalLinks(\'' . variable_get('ext_links_biocase_link', $ext_links_default['biocase']['link_default_value']) . str_replace('"', '%22', $speciesName['genus']) . variable_get('ext_links_biocase_concat', ' ') . str_replace('"', '%22', $speciesName['species']) . '\')">' . variable_get('ext_links_biocase_text', $ext_links_default['biocase']['text_default_value']) . '</a><br />';

  }

  if (variable_get('ext_links_nybg_check', 1)) {

    $query = '';

    $genusQuery = '';

    $speciesQuery = '';

    if ($speciesName['genus'] != NULL) {

      $query .= 'DetFiledAsGenusLocal+%3D+\%27'. $speciesName['genus']. '\%27';

    }

    if ($speciesName['species'] != NULL) {

      $query .= variable_get('ext_links_nybg_concat', '+AND+'). 'DetFiledAsSpeciesLocal+%3D+\%27'. $speciesName['species'] . '\%27';

    }

    $categoryTitles[] = variable_get('ext_links_nybg_category', $ext_links_default['nybg']['category_default_value']);

    $categories['nybg']['title'] = variable_get('ext_links_nybg_category', $ext_links_default['nybg']['category_default_value']);

    $categories['nybg']['content'] = '<a href="JavaScript:popupExternalLinks(\''.variable_get('ext_links_nybg_link', $ext_links_default['nybg']['link_default_value']).$query.'\')">'.variable_get('ext_links_nybg_text', $ext_links_default['nybg']['text_default_value']).'</a><br />';

  }

  if (variable_get('ext_links_tropicos_check', 1)) {

    $categoryTitles[] = variable_get('ext_links_tropicos_category', $ext_links_default['tropicos']['category_default_value']);

    $categories['tropicos']['title'] = variable_get('ext_links_tropicos_category', $ext_links_default['tropicos']['category_default_value']);

    $categories['tropicos']['content'] = '<a href="JavaScript:popupExternalLinks(\'' . variable_get('ext_links_tropicos_link', $ext_links_default['tropicos']['link_default_value']) . str_replace('"', '%22', $speciesName['genus']) . variable_get('ext_links_tropicos_concat', ' ') . str_replace('"', '%22', $speciesName['species']) . '\')">' . variable_get('ext_links_tropicos_text', $ext_links_default['tropicos']['text_default_value']) . '</a><br />';

  }

  // Literature.

  if (variable_get('ext_links_scholar_check', 1)) {

    $categoryTitles[] = variable_get('ext_links_scholar_category', $ext_links_default['scholar']['category_default_value']);

    $categories['scholar']['title'] = variable_get('ext_links_scholar_category', $ext_links_default['scholar']['category_default_value']);

    $categories['scholar']['content'] = '<a href="JavaScript:popupExternalLinks(\'' . variable_get('ext_links_scholar_link', $ext_links_default['scholar']['link_default_value']) . str_replace('"', '%22', $speciesName['genus']) . variable_get('ext_links_scholar_concat', ' ') . str_replace('"', '%22', $speciesName['species']) . '\')">' . variable_get('ext_links_scholar_text', $ext_links_default['scholar']['text_default_value']) . '</a><br />';

  }

  if (variable_get('ext_links_bhl_check', 1)) {

    $categoryTitles[] = variable_get('ext_links_bhl_category', $ext_links_default['bhl']['category_default_value']);

    $categories['bhl']['title'] = variable_get('ext_links_bhl_category', $ext_links_default['bhl']['category_default_value']);

    $categories['bhl']['content'] = '<a href="JavaScript:popupExternalLinks(\'' . variable_get('ext_links_bhl_link', $ext_links_default['bhl']['link_default_value']) . str_replace('"', '%22', $speciesName['genus']) . variable_get('ext_links_bhl_concat', ' ') . str_replace('"', '%22', $speciesName['species']) . '\')">' . variable_get('ext_links_bhl_text', $ext_links_default['bhl']['text_default_value']) . '</a><br />';

  }

  // Molecular resources.

  if (variable_get('ext_links_ncbi_check', 1)) {

    $categoryTitles[] = variable_get('ext_links_ncbi_category', $ext_links_default['ncbi']['category_default_value']);

    $categories['ncbi']['title'] = variable_get('ext_links_ncbi_category', $ext_links_default['ncbi']['category_default_value']);

    $categories['ncbi']['content'] = '<a href="JavaScript:popupExternalLinks(\'' . variable_get('ext_links_ncbi_link', $ext_links_default['ncbi']['link_default_value']) . str_replace('"', '%22', $speciesName['genus']) . variable_get('ext_links_ncbi_concat', ' ') . str_replace('"', '%22', $speciesName['species']) . '\')">' . variable_get('ext_links_ncbi_text', $ext_links_default['ncbi']['text_default_value']) . '</a><br />';

  }

  if (variable_get('ext_links_arkive_check', 1)) {

    $postURL = '&output=xml_no_dtd&client=arkive-images&site=arkive-images&ie=utf8&oe=utf8&num=20&proxystylesheet=tng-search&filter=0&getfields=*';

    $categoryTitles[] = variable_get('ext_links_arkive_category', $ext_links_default['arkive']['category_default_value']);

    $categories['arkive']['title'] = variable_get('ext_links_arkive_category', $ext_links_default['arkive']['category_default_value']);

    $categories['arkive']['content'] = '<a href="JavaScript:popupExternalLinks(\'' . variable_get('ext_links_arkive_link', $ext_links_default['arkive']['link_default_value']) . str_replace('"', '%22', $speciesName['genus']) . variable_get('ext_links_arkive_concat', '+') . str_replace('"', '%22', $speciesName['species']) . $postURL . '\')">' . variable_get('ext_links_arkive_text', $ext_links_default['arkive']['text_default_value']) . '</a><br />';

  }

  if (variable_get('ext_links_herbcat_check', 1)) {

    $postURL = '&x=11&y=13&homePageSearchOption=scientific_name&nameOfSearchPage=home_page';

    $categoryTitles[] = variable_get('ext_links_herbcat_category', $ext_links_default['herbcat']['category_default_value']);

    $categories['herbcat']['title'] = variable_get('ext_links_herbcat_category', $ext_links_default['herbcat']['category_default_value']);

    $categories['herbcat']['content'] = '<a href="JavaScript:popupExternalLinks(\'' . variable_get('ext_links_herbcat_link', $ext_links_default['herbcat']['link_default_value']) . str_replace('"', '%22', $speciesName['genus']) . variable_get('ext_links_herbcat_concat', '+') . str_replace('"', '%22', $speciesName['species']) . $postURL . '\')">' . variable_get('ext_links_herbcat_text', $ext_links_default['herbcat']['text_default_value']) . '</a><br />';

  }

  if (variable_get('ext_links_iucn_check', 1)) {

    $categoryTitles[] = variable_get('ext_links_iucn_category', $ext_links_default['iucn']['category_default_value']);

    $categories['iucn']['title'] = variable_get('ext_links_iucn_category', $ext_links_default['iucn']['category_default_value']);

    $categories['iucn']['content'] = '<a href="JavaScript:popupExternalLinks(\'' . variable_get('ext_links_iucn_link', $ext_links_default['iucn']['link_default_value']) . '\')">' . variable_get('ext_links_iucn_text', $ext_links_default['iucn']['text_default_value']) . '</a><br />';

  }

  if (variable_get('ext_links_ipni_check', 1)) {

    $genusQuery = 'find_genus=' . $speciesName['genus'];

    $speciesQuery = 'find_species=' . $speciesName['species'];

    $categoryTitles[] = variable_get('ext_links_ipni_category', $ext_links_default['ipni']['category_default_value']);

    $categories['ipni']['title'] = variable_get('ext_links_ipni_category', $ext_links_default['ipni']['category_default_value']);

    $categories['ipni']['content'] = '<a href="JavaScript:popupExternalLinks(\'' . variable_get('ext_links_ipni_link', $ext_links_default['ipni']['link_default_value']) . $genusQuery . variable_get('ext_links_ipni_concat', '&') . $speciesQuery . '\')">' . variable_get('ext_links_ipni_text', $ext_links_default['ipni']['text_default_value']) . '</a><br />';

  }

  if (variable_get('ext_links_wcsp_check', 1)) {

    $categoryTitles[] = variable_get('ext_links_wcsp_category', $ext_links_default['wcsp']['category_default_value']);

    $categories['wcsp']['title'] = variable_get('ext_links_wcsp_category', $ext_links_default['wcsp']['category_default_value']);

    $categories['wcsp']['content'] = '<a href="JavaScript:popupExternalLinks(\'' . variable_get('ext_links_wcsp_link', $ext_links_default['wcsp']['link_default_value']) . '\')">' . variable_get('ext_links_wcsp_text', $ext_links_default['wcsp']['text_default_value']) . '</a><br />';

  }

  if (variable_get('ext_links_tpl_check', 1)) {

    $categoryTitles[] = variable_get('ext_links_tpl_category', $ext_links_default['tpl']['category_default_value']);

    $categories['tpl']['title'] = variable_get('ext_links_tpl_category', $ext_links_default['tpl']['category_default_value']);

    $categories['tpl']['content'] = '<a href="JavaScript:popupExternalLinks(\'' . variable_get('ext_links_tpl_link', $ext_links_default['tpl']['link_default_value']) . str_replace('"', '%22', $speciesName['genus']) . variable_get('ext_links_tpl_concat', '+') . str_replace('"', '%22', $speciesName['species']) . '\')">' . variable_get('ext_links_tpl_text', $ext_links_default['tpl']['text_default_value']) . '</a><br />';

  }

  if (variable_get('ext_links_eol_check', 1)) {

    $categoryTitles[] = variable_get('ext_links_eol_category', $ext_links_default['eol']['category_default_value']);

    $categories['eol']['title'] = variable_get('ext_links_eol_category', $ext_links_default['eol']['category_default_value']);

    $categories['eol']['content'] = '<a href="JavaScript:popupExternalLinks(\'' . variable_get('ext_links_eol_link', $ext_links_default['eol']['link_default_value']) . str_replace('"', '%22', $speciesName['genus']) . variable_get('ext_links_eol_concat', '+') . str_replace('"', '%22', $speciesName['species']) . '\')">' . variable_get('ext_links_eol_text', $ext_links_default['eol']['text_default_value']) . '</a><br />';

  }

  if (variable_get('ext_links_jstor_check', 1)) {

    $categoryTitles[] = variable_get('ext_links_jstor_category', $ext_links_default['jstor']['category_default_value']);

    $categories['jstor']['title'] = variable_get('ext_links_jstor_category', $ext_links_default['jstor']['category_default_value']);

    $categories['jstor']['content'] = '<a href="JavaScript:popupExternalLinks(\'' . variable_get('ext_links_jstor_link', $ext_links_default['jstor']['link_default_value']) . str_replace('"', '%22', $speciesName['genus']) . variable_get('ext_links_jstor_concat', ' ') . str_replace('"', '%22', $speciesName['species']) . '\')">' . variable_get('ext_links_jstor_text', $ext_links_default['jstor']['text_default_value']) . '</a><br />';

  }

  if (variable_get('ext_links_epic_check', 1)) {

    $postURL = '&searchAll=true&categories=names&categories=bibl&categories=colln&categories=taxon&categories=flora&Submit.x=0&Submit.y=0';

    $categoryTitles[] = variable_get('ext_links_epic_category', $ext_links_default['epic']['category_default_value']);

    $categories['epic']['title'] = variable_get('ext_links_epic_category', $ext_links_default['epic']['category_default_value']);

    $categories['epic']['content'] = '<a href="JavaScript:popupExternalLinks(\'' . variable_get('ext_links_epic_link', $ext_links_default['epic']['link_default_value']) . str_replace('"', '%22', $speciesName['genus']) . variable_get('ext_links_epic_concat', '+') . str_replace('"', '%22', $speciesName['species']) . $postURL . '\')">' . variable_get('ext_links_epic_text', $ext_links_default['epic']['text_default_value']) . '</a><br />';

  }

//  if (variable_get('ext_links_fairchild_check', 1)) {

//    $categoryTitles[] = variable_get('ext_links_fairchild_category', $ext_links_default['fairchild']['category_default_value']);

//    $categories['fairchild']['title'] = variable_get('ext_links_fairchild_category', $ext_links_default['fairchild']['category_default_value']);

//    $categories['fairchild']['content'] = '<a href="JavaScript:popupExternalLinks(\'' . variable_get('ext_links_fairchild_link', $ext_links_default['fairchild']['link_default_value']) . str_replace('"', '%22', $speciesName['genus']) . variable_get('ext_links_fairchild_concat', ' ') . str_replace('"', '%22', $speciesName['species']) . '\')">' . variable_get('ext_links_fairchild_text', $ext_links_default['fairchild']['text_default_value']) . '</a><br />';

//  }

  if (variable_get('ext_links_ggbn_check', 1)) {

    $categoryTitles[] = variable_get('ext_links_ggbn_category', $ext_links_default['ggbn']['category_default_value']);

    $categories['ggbn']['title'] = variable_get('ext_links_ggnb_category', $ext_links_default['ggbn']['category_default_value']);

    $categories['ggbn']['content'] = '<a href="JavaScript:popupExternalLinks(\'' . variable_get('ext_links_ggbn_link', $ext_links_default['ggbn']['link_default_value']) . str_replace('"', '%22', $speciesName['genus']) . variable_get('ext_links_ggbn_concat', ' ') . str_replace('"', '%22', $speciesName['species']) . '\')">' . variable_get('ext_links_ggbn_text', $ext_links_default['ggbn']['text_default_value']) . '</a><br />';

  }

  $categoryTitles = array_unique($categoryTitles);

  foreach ($categoryTitles as $categoryTitle) {

    // $block_content .= "specName" . $speciesName;

    $block_content .= "<div class=\"category\"><h5>" . $categoryTitle . "</h5>";

    foreach ($categories as $category) {

      if ($category['title'] == $categoryTitle) {

        $block_content .= $category['content'];

      }

    }

    $block_content .= "</div>";

  }

  return $block_content;

}

/**

 * @todo Please document this function.

 * @see http://drupal.org/node/1354

 */

function theme_ext_links_list_plain($variables) {

  $speciesName = $variables['speciesName'];

  if (!isset($speciesName['genus'])) {

    $speciesName['genus'] = '';

  }

  if (!isset($speciesName['species'])) {

    $speciesName['species'] = '';

  }

  $genus = $variables['genus'];

  $species = $variables['species'];

  $ext_links_default = ext_links_get_default();

  $block_content = '';

  if (variable_get('ext_links_gbif_check', TRUE)) {

    $block_content .= '<a href="JavaScript:popupExternalLinks(\'' . variable_get('ext_links_gbif_link', $ext_links_default['gbif']['link_default_value']) . str_replace('"', '%22', $speciesName['genus']) . variable_get('ext_links_gbif_concat', ' ') . str_replace('"', '%22', $speciesName['species']) . '\')">' . variable_get('ext_links_gbif_text', $ext_links_default['gbif']['text_default_value']) . '</a><br />';

    /*

     $block_content .= /* TODO

     Please manually fix the parameters on the l() or url() function on the next line.

     Typically, this was not changed because of a function call inside an array call like

     array('title' => t('View user profile.')).*/

    /*

     l(variable_get('ext_links_gbif_text', $ext_links_default[gbif][text_default_value]),

     'JavaScript:popupExternalLinks('.variable_get('ext_links_gbif_link', $ext_links_default[gbif][link_default_value]).$speciesName[genus].variable_get('ext_links_gbif_concat', ' ').$speciesName[species],

     array(), null, null, true);

     */

  }

  if (variable_get('ext_links_biocase_check', 1)) {

    $block_content .= '<a href="JavaScript:popupExternalLinks(\'' . variable_get('ext_links_biocase_link', $ext_links_default['biocase']['link_default_value']) . str_replace('"', '%22', $speciesName['genus']) . variable_get('ext_links_biocase_concat', ' ') . str_replace('"', '%22', $speciesName['species']) . '\')">' . variable_get('ext_links_biocase_text', $ext_links_default['biocase']['text_default_value']) . '</a><br />';

  }

  if (variable_get('ext_links_nybg_check', 1)) {

    // $block_content .= '<a href="JavaScript:popupExternalLinks(\''.variable_get('ext_links_nybg_link', $ext_links_default[nybg][link_default_value]).str_replace('"','%22',$speciesName[genus]).variable_get('ext_links_nybg_concat', ' ').str_replace('"','%22',$speciesName[species]).'\')">'.variable_get('ext_links_nybg_text', $ext_links_default[nybg][text_default_value]).'</a><br />';

    $genusQuery = '';

    $speciesQuery = '';

    if ($speciesName['genus'] != NULL) {

      $genusQuery = 'DetFiledAsGenusLocal+%3D+\%27' . $speciesName['genus'] . '\%27';

    }

    if ($speciesName['species'] != NULL) {

      $speciesQuery = 'DetFiledAsSpeciesLocal+%3D+\%27' . $speciesName['species'] . '\%27';

    }

    $block_content .= '<a href="JavaScript:popupExternalLinks(\'' . variable_get('ext_links_nybg_link', $ext_links_default['nybg']['link_default_value']) . $genusQuery . variable_get('ext_links_nybg_concat', '+AND+') . $speciesQuery . '\')">' . variable_get('ext_links_nybg_text', $ext_links_default['nybg']['text_default_value']) . '</a><br />';

  }

  if (variable_get('ext_links_tropicos_check', 1)) {

    $block_content .= '<a href="JavaScript:popupExternalLinks(\'' . variable_get('ext_links_tropicos_link', $ext_links_default['tropicos']['link_default_value']) . str_replace('"', '%22', $speciesName['genus']) . variable_get('ext_links_tropicos_concat', ' ') . str_replace('"', '%22', $speciesName['species']) . '\')">' . variable_get('ext_links_tropicos_text', $ext_links_default['tropicos']['text_default_value']) . '</a><br />';

  }

  if (variable_get('ext_links_ncbi_check', 1)) {

    $block_content .= '<a href="JavaScript:popupExternalLinks(\'' . variable_get('ext_links_ncbi_link', $ext_links_default['ncbi']['link_default_value']) . str_replace('"', '%22', $speciesName['genus']) . variable_get('ext_links_ncbi_concat', ' ') . str_replace('"', '%22', $speciesName['species']) . '\')">' . variable_get('ext_links_ncbi_text', $ext_links_default['ncbi']['text_default_value']) . '</a><br />';

  }

  if (variable_get('ext_links_google_check', 1)) {

    $block_content .= '<a href="JavaScript:popupExternalLinks(\'' . variable_get('ext_links_google_link', $ext_links_default['google']['link_default_value']) . str_replace('"', '%22', $speciesName['genus']) . variable_get('ext_links_google_concat', ' ') . str_replace('"', '%22', $speciesName['species']) . '\')">' . variable_get('ext_links_google_text', $ext_links_default['google']['text_default_value']) . '</a><br />';

  }

  if (variable_get('ext_links_flickr_check', 1)) {

    $block_content .= '<a href="JavaScript:popupExternalLinks(\'' . variable_get('ext_links_flickr_link', $ext_links_default['flickr']['link_default_value']) . str_replace('"', '%22', $speciesName['genus']) . variable_get('ext_links_flickr_concat', ' ') . str_replace('"', '%22', $speciesName['species']) . '\')">' . variable_get('ext_links_flickr_text', $ext_links_default['flickr']['text_default_value']) . '</a><br />';

  }

  if (variable_get('ext_links_scholar_check', 1)) {

    $block_content .= '<a href="JavaScript:popupExternalLinks(\'' . variable_get('ext_links_scholar_link', $ext_links_default['scholar']['link_default_value']) . str_replace('"', '%22', $speciesName['genus']) . variable_get('ext_links_scholar_concat', ' ') . str_replace('"', '%22', $speciesName['species']) . '\')">' . variable_get('ext_links_scholar_text', $ext_links_default['scholar']['text_default_value']) . '</a><br />';

  }

  if (variable_get('ext_links_bhl_check', 1)) {

    $block_content .= '<a href="JavaScript:popupExternalLinks(\'' . variable_get('ext_links_bhl_link', $ext_links_default['bhl']['link_default_value']) . str_replace('"', '%22', $speciesName['genus']) . variable_get('ext_links_bhl_concat', ' ') . str_replace('"', '%22', $speciesName['species']) . '\')">' . variable_get('ext_links_bhl_text', $ext_links_default['bhl']['text_default_value']) . '</a><br />';

  }

//  if (variable_get('ext_links_fairchild_check', 1)) {

//    $block_content .= '<a href="JavaScript:popupExternalLinks(\'' . variable_get('ext_links_fairchild_link', $ext_links_default['fairchild']['link_default_value']) . str_replace('"', '%22', $speciesName['genus']) . variable_get('ext_links_fairchild_concat', ' ') . str_replace('"', '%22', $speciesName['species']) . '\')">' . variable_get('ext_links_fairchild_text', $ext_links_default['fairchild']['text_default_value']) . '</a><br />';

//  }

  if (variable_get('ext_links_ggbn_check', 1)) {

    $block_content .= '<a href="JavaScript:popupExternalLinks(\'' . variable_get('ext_links_ggbn_link', $ext_links_default['ggbn']['link_default_value']) . str_replace('"', '%22', $speciesName['genus']) . variable_get('ext_links_ggbn_concat', ' ') . str_replace('"', '%22', $speciesName['species']) . '\')">' . variable_get('ext_links_ggbn_text', $ext_links_default['ggbn']['text_default_value']) . '</a><br />';

  }

  if (variable_get('ext_links_arkive_check', 1)) {

    $postURL = '&output=xml_no_dtd&client=arkive-images&site=arkive-images&ie=utf8&oe=utf8&num=20&proxystylesheet=tng-search&filter=0&getfields=*';

    $block_content .= '<a href="JavaScript:popupExternalLinks(\'' . variable_get('ext_links_arkive_link', $ext_links_default['arkive']['link_default_value']) . str_replace('"', '%22', $speciesName['genus']) . variable_get('ext_links_arkive_concat', ' ') . str_replace('"', '%22', $speciesName['species']) . $postURL . '\')">' . variable_get('ext_links_arkive_text', $ext_links_default['arkive']['text_default_value']) . '</a><br />';

  }

  if (variable_get('ext_links_herbcat_check', 1)) {

    $postURL = '&x=11&y=13&homePageSearchOption=scientific_name&nameOfSearchPage=home_page';

    $block_content .= '<a href="JavaScript:popupExternalLinks(\'' . variable_get('ext_links_herbcat_link', $ext_links_default['herbcat']['link_default_value']) . str_replace('"', '%22', $speciesName['genus']) . variable_get('ext_links_herbcat_concat', '+') . str_replace('"', '%22', $speciesName['species']) . $postURL . '\')">' . variable_get('ext_links_herbcat_text', $ext_links_default['herbcat']['text_default_value']) . '</a><br />';

  }

  if (variable_get('ext_links_iucn_check', 1)) {

    $block_content .= '<a href="JavaScript:popupExternalLinks(\'' . variable_get('ext_links_iucn_link', $ext_links_default['iucn']['link_default_value']) . '\')">' . variable_get('ext_links_iucn_text', $ext_links_default['iucn']['text_default_value']) . '</a><br />';

  }

  if (variable_get('ext_links_ipni_check', 1)) {

    $genusQuery = 'find_genus=' . $speciesName['genus'];

    $speciesQuery = 'find_species=' . $speciesName['species'];

    $block_content .= '<a href="JavaScript:popupExternalLinks(\'' . variable_get('ext_links_ipni_link', $ext_links_default['ipni']['link_default_value']) . $genusQuery . variable_get('ext_links_ipni_concat', '&') . $speciesQuery . '\')">' . variable_get('ext_links_ipni_text', $ext_links_default['ipni']['text_default_value']) . '</a><br />';

  }

  if (variable_get('ext_links_wcsp_check', 1)) {

    $block_content .= '<a href="JavaScript:popupExternalLinks(\'' . variable_get('ext_links_wcsp_link', $ext_links_default['wcsp']['link_default_value']) . '\')">' . variable_get('ext_links_wcsp_text', $ext_links_default['wcsp']['text_default_value']) . '</a><br />';

  }

  if (variable_get('ext_links_tpl_check', 1)) {

    $block_content .= '<a href="JavaScript:popupExternalLinks(\'' . variable_get('ext_links_tpl_link', $ext_links_default['tpl']['link_default_value']) . str_replace('"', '%22', $speciesName['genus']) . variable_get('ext_links_tpl_concat', '+') . str_replace('"', '%22', $speciesName['species']) . '\')">' . variable_get('ext_links_tpl_text', $ext_links_default['tpl']['text_default_value']) . '</a><br />';

  }

  if (variable_get('ext_links_eol_check', 1)) {

    $block_content .= '<a href="JavaScript:popupExternalLinks(\'' . variable_get('ext_links_eol_link', $ext_links_default['eol']['link_default_value']) . str_replace('"', '%22', $speciesName['genus']) . variable_get('ext_links_eol_concat', '+') . str_replace('"', '%22', $speciesName['species']) . '\')">' . variable_get('ext_links_eol_text', $ext_links_default['eol']['text_default_value']) . '</a><br />';

  }

  if (variable_get('ext_links_jstor_check', 1)) {

    $block_content .= '<a href="JavaScript:popupExternalLinks(\'' . variable_get('ext_links_jstor_link', $ext_links_default['jstor']['link_default_value']) . str_replace('"', '%22', $speciesName['genus']) . variable_get('ext_links_jstor_concat', ' ') . str_replace('"', '%22', $speciesName['species']) . '\')">' . variable_get('ext_links_jstor_text', $ext_links_default['jstor']['text_default_value']) . '</a><br />';

  }

  if (variable_get('ext_links_epic_check', 1)) {

    $postURL = '&searchAll=true&categories=names&categories=bibl&categories=colln&categories=taxon&categories=flora&Submit.x=0&Submit.y=0';

    $block_content .= '<a href="JavaScript:popupExternalLinks(\'' . variable_get('ext_links_epic_link', $ext_links_default['epic']['link_default_value']) . str_replace('"', '%22', $speciesName['genus']) . variable_get('ext_links_epic_concat', '+') . str_replace('"', '%22', $speciesName['species']) . $postURL . '\')">' . variable_get('ext_links_epic_text', $ext_links_default['epic']['text_default_value']) . '</a><br />';

  }

  return $block_content;

}

// Include the admin form if we really want it to use.

/*

if (arg(0) === 'admin' AND arg(1) === 'user' AND arg(2) === 'ext_link') {

  module_load_include('inc', 'ext_links', 'xt_link_admin');

}