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														|  | 
 |  | +<?php
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														|  | 
 |  | +$organism = $variables['node']->organism;
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														|  | 
 |  | +$references = array();
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														|  | 
 |  | +
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														|  | 
 |  | +// expand the organism object to include the records from the organism_dbxref table
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														|  | 
 |  | +$options = array('return_array' => 1);
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														|  | 
 |  | +$organism = tripal_core_expand_chado_vars($organism, 'table', 'organism_dbxref', $options);
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														|  | 
 |  | +$organism_dbxrefs = $organism->organism_dbxref;
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														|  | 
 |  | +if (count($organism_dbxrefs) > 0 ) {
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														|  | 
 |  | +  foreach ($organism_dbxrefs as $organism_dbxref) {    
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														|  | 
 |  | +    if($organism_dbxref->dbxref_id->db_id->name == 'GFF_source'){
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														|  | 
 |  | +      // check to see if the reference 'GFF_source' is there.  This reference is
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														|  | 
 |  | +      // used to if the Chado Perl GFF loader was used to load the organisms   
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														|  | 
 |  | +    }
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														|  | 
 |  | +    else {
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														|  | 
 |  | +      $references[] = $organism_dbxref->dbxref_id;
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														|  | 
 |  | +    }
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														|  | 
 |  | +  }
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														|  | 
 |  | +}
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														|  | 
 |  | +
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														|  | 
 |  | +
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														|  | 
 |  | +if(count($references) > 0){ ?>
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														|  | 
 |  | +  <div class="tripal_organism-info-box-desc tripal-info-box-desc">External references for this organism</div><?php
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														|  | 
 |  | +   
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														|  | 
 |  | +  // the $headers array is an array of fields to use as the colum headers.
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														|  | 
 |  | +  // additional documentation can be found here
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														|  | 
 |  | +  // https://api.drupal.org/api/drupal/includes%21theme.inc/function/theme_table/7
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														|  | 
 |  | +  $headers = array('Dababase', 'Accession');
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														|  | 
 |  | +  
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														|  | 
 |  | +  // the $rows array contains an array of rows where each row is an array
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														|  | 
 |  | +  // of values for each column of the table in that row.  Additional documentation
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														|  | 
 |  | +  // can be found here:
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														|  | 
 |  | +  // https://api.drupal.org/api/drupal/includes%21theme.inc/function/theme_table/7
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														|  | 
 |  | +  $rows = array();
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														|  | 
 |  | +
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														|  | 
 |  | +  foreach ($references as $dbxref){
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														|  | 
 |  | +  
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														|  | 
 |  | +    // skip the GFF_source entry as this is just needed for the GBrowse chado adapter 
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														|  | 
 |  | +    if ($dbxref->db_id->name == 'GFF_source'){
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														|  | 
 |  | +       continue;  
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														|  | 
 |  | +    } 
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														|  | 
 |  | +    $dbname = $dbxref->db_id->name; 
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														|  | 
 |  | +    if ($dbxref->db_id->url) { 
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														|  | 
 |  | +      $dbname = l($dbname, $dbxref->db_id->url, array('attributes' => array('target' => '_blank')));
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														|  | 
 |  | +    } 
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														|  | 
 |  | +    
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														|  | 
 |  | +    $accession = $dbxref->accession; 
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														|  | 
 |  | +    if ($dbxref->db_id->urlprefix) { 
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														|  | 
 |  | +      $accession = l($accession, $dbxref->db_id->urlprefix . $dbxref->accession, array('attributes' => array('target' => '_blank')));
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														|  | 
 |  | +    } 
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														|  | 
 |  | +    if (property_exists($dbxref, 'is_primary')) {
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														|  | 
 |  | +      $accession .= " <i>(primary cross-reference)</i>";
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														|  | 
 |  | +    }
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														|  | 
 |  | +    $rows[] = array(
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														|  | 
 |  | +      $dbname,
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														|  | 
 |  | +      $accession
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														|  | 
 |  | +    );
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														|  | 
 |  | +  } 
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														|  | 
 |  | +  
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														|  | 
 |  | +  // the $table array contains the headers and rows array as well as other
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														|  | 
 |  | +  // options for controlling the display of the table.  Additional
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														|  | 
 |  | +  // documentation can be found here:
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														|  | 
 |  | +  // https://api.drupal.org/api/drupal/includes%21theme.inc/function/theme_table/7
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														|  | 
 |  | +  $table = array(
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														|  | 
 |  | +    'header' => $headers,
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														|  | 
 |  | +    'rows' => $rows,
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														|  | 
 |  | +    'attributes' => array(
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														|  | 
 |  | +      'id' => 'tripal_organism-table-references',
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														|  | 
 |  | +    ),
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														|  | 
 |  | +    'sticky' => FALSE,
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														|  | 
 |  | +    'caption' => '',
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														|  | 
 |  | +    'colgroups' => array(),
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														|  | 
 |  | +    'empty' => '',
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														|  | 
 |  | +  );
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														|  | 
 |  | +  
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														|  | 
 |  | +  // once we have our table array structure defined, we call Drupal's theme_table()
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														|  | 
 |  | +  // function to generate the table.
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														|  | 
 |  | +  print theme_table($table); 
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														|  | 
 |  | +}?>
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														|  | 
 |  | +
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