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) {

  $output = '';

  switch ($path) {

    case 'admin/help#ext_links':

      // TODO.

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

      break;

  }

  return $output;

} // function ext_links_help

/**

 * Generate the HTML text for the ext_link login block.

 */

function ext_links_admin($form, &$form_state) {

  // Default values for the external links.

  $ext_links_default = ext_links_get_default();

  $ext_links[0] = array(

    'form' => 'gbif',

    'form_title' => 'GBIF',

    'check_title' => 'GBIF',

    'link_title' => 'GBIF link',

    'link_description' => 'The link to GBIF without the taxon name.',

    'concat_default_value' => ' ',

    'text_title' => 'GBIF text',

    'text_description' => 'The text of the link that is displayed..',

    'category' => 'Category',

  );

  $ext_links[1] = array(

    'form' => 'biocase',

    'form_title' => 'BioCASE',

    'check_title' => 'Display BioCASE link?',

    'link_title' => 'BioCASE link',

    'link_description' => 'The link to BioCASE without the taxon name.',

    'concat_default_value' => ' ',

    'text_title' => 'BioCASE text',

    'text_description' => 'The text of the link that is displayed..',

    'category' => 'Category',

  );

  $ext_links[2] = array(

    'form' => 'nybg',

    'form_title' => 'The New York Botanical Garden',

    'check_title' => 'Display NYBG link?',

    'link_title' => 'NYBG link',

    'link_description' => 'The link to NCBI without the taxon name.',

    'concat_default_value' => '+AND+',

    'text_title' => 'NYBG text',

    'text_description' => 'The text of the link that is displayed..',

    'category' => 'Category',

  );

  $ext_links[3] = array(

    'form' => 'tropicos',

    'form_title' => 'Tropicos',

    'check_title' => 'Display Tropicos link?',

    'link_title' => 'Tropicos link',

    'link_description' => 'The link to Tropicos without the taxon name.',

    'concat_default_value' => '+',

    'text_title' => 'Tropicos text',

    'text_description' => 'The text of the link that is displayed..',

    'category' => 'Category',

  );

  $ext_links[4] = array(

    'form' => 'ncbi',

    'form_title' => 'NCBI',

    'check_title' => 'Display NCBI link?',

    'link_title' => 'NCBI link',

    'link_description' => 'The link to NCBI without the taxon name.',

    'concat_default_value' => '+AND+',

    'text_title' => 'NCBI text',

    'text_description' => 'The text of the link that is displayed..',

    'category' => 'Category',

  );

  $ext_links[5] = array(

    'form' => 'google',

    'form_title' => 'Google Images',

    'check_title' => 'Display Google Images link?',

    'link_title' => 'Google Images link',

    'link_description' => 'The link to Google Images without the taxon name.',

    'concat_default_value' => '+',

    'text_title' => 'Google Images text',

    'text_description' => 'The text of the link that is displayed..',

    'category' => 'Category',

  );

  $ext_links[6] = array(

    'form' => 'flickr',

    'form_title' => 'flickr',

    'check_title' => 'Display flickr link?',

    'link_title' => 'flickr link',

    'link_description' => 'The link to flickr without the taxon name.',

    'concat_default_value' => '+',

    'text_title' => 'flickr text',

    'text_description' => 'The text of the link that is displayed..',

    'category' => 'Category',

  );

  $ext_links[7] = array(

    'form' => 'scholar',

    'form_title' => 'Google scholar',

    'check_title' => 'Display Google scholar link?',

    'link_title' => 'Google scholar link',

    'link_description' => 'The link to Google scholar without the taxon name.',

    'concat_default_value' => '+',

    'text_title' => 'Google scholar text',

    'text_description' => 'The text of the link that is displayed..',

    'category' => 'Category',

  );

  $ext_links[8] = array(

    'form' => 'bhl',

    'form_title' => 'Biodiversity Heritage Library (BHL)',

    'check_title' => 'Display BHL link?',

    'link_title' => 'BHL link',

    'link_description' => 'The link to BHL without the taxon name.',

    'concat_default_value' => ' ',

    'text_title' => 'BHL text',

    'text_description' => 'The text of the link that is displayed..',

    'category' => 'Category',

  );

  $ext_links[9] = array(

    'form' => 'arkive',

    'form_title' => 'ARKive',

    'check_title' => 'Display ARKive link?',

    'link_title' => 'ARKive link',

    'link_description' => 'The link to ARKive without the taxon name.',

    'concat_default_value' => '+',

    'text_title' => 'ARKive text',

    'text_description' => 'The text of the link that is displayed..',

    'category' => 'Category',

  );

  $ext_links[10] = array(

    'form' => 'herbcat',

    'form_title' => 'Kew Herbarium Catalogue',

    'check_title' => 'Display Kew Herbarium Catalogue link?',

    'link_title' => 'Kew Herbarium Catalogue link',

    'link_description' => 'The link to Kew Herbarium Catalogue without the taxon name.',

    'concat_default_value' => '+',

    'text_title' => 'Kew Herbarium Catalogue text',

    'text_description' => 'The text of the link that is displayed..',

    'category' => 'Category',

  );

  $ext_links[11] = array(

    'form' => 'iucn',

    'form_title' => 'IUCN Red List',

    'check_title' => 'Display IUCN Red List link?',

    'link_title' => 'IUCN Red List link',

    'link_description' => 'The link to IUCN Red List without the taxon name.',

    'concat_default_value' => ' ',

    'text_title' => 'IUCN Red List text',

    'text_description' => 'The text of the link that is displayed..',

    'category' => 'Category',

  );

  $ext_links[12] = array(

    'form' => 'ipni',

    'form_title' => 'IPNI',

    'check_title' => 'Display IPNI link?',

    'link_title' => 'IPNI link',

    'link_description' => 'The link to IPNI without the taxon name.',

    'concat_default_value' => '&',

    'text_title' => 'IPNI text',

    'text_description' => 'The text of the link that is displayed..',

    'category' => 'Category',

  );

  $ext_links[13] = array(

    'form' => 'wcsp',

    'form_title' => 'World Checklist of Monocots',

    'check_title' => 'Display World Checklist of Monocots link?',

    'link_title' => 'World Checklist of Monocots link',

    'link_description' => 'The link to World Checklist of Monocots without the taxon name.',

    'concat_default_value' => ' ',

    'text_title' => 'World Checklist of Monocots text',

    'text_description' => 'The text of the link that is displayed..',

    'category' => 'Category',

  );

  $ext_links[14] = array(

    'form' => 'tpl',

    'form_title' => 'The Plant List',

    'check_title' => 'Display The Plant List link?',

    'link_title' => 'The Plant List link',

    'link_description' => 'The link to The Plant List without the taxon name.',

    'concat_default_value' => '+',

    'text_title' => 'The Plant List text',

    'text_description' => 'The text of the link that is displayed..',

    'category' => 'Category',

  );

  $ext_links[15] = array(

    'form' => 'eol',

    'form_title' => 'Encyclopaedia of Life',

    'check_title' => 'Display Encyclopaedia of Life link?',

    'link_title' => 'Encyclopaedia of Life link',

    'link_description' => 'The link to Encyclopaedia of Life without the taxon name.',

    'concat_default_value' => '+',

    'text_title' => 'Encyclopaedia of Life text',

    'text_description' => 'The text of the link that is displayed..',

    'category' => 'Category',

  );

  $ext_links[16] = array(

    'form' => 'jstor',

    'form_title' => 'JSTOR Plant Science',

    'check_title' => 'Display JSTOR Plant Science link?',

    'link_title' => 'JSTOR Plant Science link',

    'link_description' => 'The link to JSTOR Plant Science without the taxon name.',

    'concat_default_value' => ' ',

    'text_title' => 'JSTOR Plant Science text',

    'text_description' => 'The text of the link that is displayed..',

    'category' => 'Category',

  );

  $ext_links[17] = array(

    'form' => 'epic',

    'form_title' => 'ePIC',

    'check_title' => 'Display ePIC link?',

    'link_title' => 'ePIC link',

    'link_description' => 'The link to ePIC without the taxon name.',

    'concat_default_value' => '+',

    'text_title' => 'ePIC text',

    'text_description' => 'The text of the link that is displayed..',

    'category' => 'Category',

  );

  $ext_links[18] = array(

    'form' => 'fairchild',

    'form_title' => 'Fairchild Guide To Palms',

    'check_title' => 'Display Fairchild Guide To Palms link?',

    'link_title' => 'Fairchild Guide To Palms link',

    'link_description' => 'The link to Fairchild Guide To Palms without the taxon name.',

    'concat_default_value' => '+',

    'text_title' => 'Fairchild Guide To Palms text',

    'text_description' => 'The text of the link that is displayed..',

    'category' => 'Category',

  );

  for ($i = 0; $i < sizeof($ext_links); $i++) {

    $form[$ext_links[$i]['form']] = array(

      '#type' => 'fieldset',

      '#title' => t('@title', array('@title' => $ext_links[$i]['form_title'])),

      '#collapsible' => TRUE,

      '#collapsed' => TRUE,

    );

    $form[$ext_links[$i]['form']]['ext_links_' . $ext_links[$i]['form'] . '_check'] = array(

      '#type' => 'checkbox',

      '#title' => t('@title', array('@title' => $ext_links[$i]['check_title'])),

      '#default_value' => variable_get('ext_links_' . $ext_links[$i]['form'] . '_check', 1),

    );

    $form[$ext_links[$i]['form']]['ext_links_' . $ext_links[$i]['form'] . '_link'] = array(

      '#type' => 'textfield',

      '#title' => t('@title :', array('@title' => $ext_links[$i]['link_title'])),

      '#default_value' => variable_get('ext_links_' . $ext_links[$i]['form'] . '_link', $ext_links_default[$ext_links[$i]['form']]['link_default_value']),

      '#size' => 70,

      '#maxlength' => 255,

      '#description' => t('@description', array('@description' => $ext_links[$i]['link_description'])),

    );

    $form[$ext_links[$i]['form']]['ext_links_' . $ext_links[$i]['form'] . '_concat'] = array(

      '#type' => 'textfield',

      '#title' => t('Concatenate string') . ':',

      '#default_value' => variable_get('ext_links_' . $ext_links[$i]['form'] . '_concat', $ext_links[$i]['concat_default_value']),

      '#size' => 70,

      '#maxlength' => 255,

      '#description' => t('Concatenate string between genus and species'),

    );

    $form[$ext_links[$i]['form']]['ext_links_' . $ext_links[$i]['form'] . '_text'] = array(

      '#type' => 'textfield',

      '#title' => t('@title :', array('@title' => $ext_links[$i]['text_title'])),

      '#default_value' => variable_get('ext_links_' . $ext_links[$i]['form'] . '_text', $ext_links_default[$ext_links[$i]['form']]['text_default_value']),

      '#size' => 70,

      '#maxlength' => 255,

      '#description' => t('@description', array('@description' => $ext_links[$i]['text_description'])),

    );

    $form[$ext_links[$i]['form']]['ext_links_' . $ext_links[$i]['form'] . '_category'] = array(

      '#type' => 'textfield',

      '#title' => t('@title :', array('@title' => $ext_links[$i]['category'])),

      '#default_value' => variable_get('ext_links_' . $ext_links[$i]['form'] . '_category', $ext_links_default[$ext_links[$i]['form']]['category_default_value']),

      '#size' => 70,

      '#maxlength' => 255,

      '#description' => t('@description', array('@description' => $ext_links[$i]['category'])),

    );

  }

  $form['ext_links_options'] = array(

    '#type' => 'checkbox',

    '#title' => t('Enable sorted list with headings'),

    '#default_value' => variable_get('ext_links_options', 0),

    '#prefix' => "<div class = \"sorted_list_option\"",

    '#suffix' => "</div>",

  );

  // @WA: D7 form api does not support reset buttons,

  // so to mimic the D5 reset button we add one like this.

  $form['actions']['reset'] = array(

    '#markup' => '<input id="reset" type="reset" class="form-submit" value="' . t('Reset to defaults') . '" />',

    '#weight' => 1000,

  );

  return system_settings_form($form);

} // function ext_links_admin()

/**

 * Implements hook_menu().

 */

function ext_links_menu() {

  $items = array();

  $items['admin/config/cdm_dataportal/extlinks'] = array(

    'title' => 'External links',

    'description' => 'Description of your External links.',

    'page callback' => 'drupal_get_form',

    'page arguments' => array('ext_links_admin'),

    'access arguments' => array('access administration pages'),

    'type' => MENU_NORMAL_ITEM,

    'weight' =>30,

  );

  return $items;

} /* function ext_links_menu() */

/**

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

 */

function getSpeciesName($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');

          $speciesName = getSpeciesName($taxon);

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

          $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_get_default();

  /*

  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 />';

  }

  $categoryTitles = array_unique($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 />';