tripal/tripal_analysis/views/analysis.views.inc

<?php
  /**
 * @file
 * Purpose: this function returns the portion of the data array
 *   which describes the analysis table, it's fields and any joins between it and other tables
 * @see tripal_analysis_views_data() --in tripal_analysis.views.inc
 *
 * @todo Add support for analysisprop table
 * @todo Add support for multiple analysis' listed per feature
 * @todo Add join to node table within if <chado/drupal same db>; also addd if not around nid field
 *
 * BASE TABLE: analysis
 * @code
 *   create table analysis (
 *       analysis_id serial not null,
 *       primary key (analysis_id),
 *       name varchar(255),
 *       description text,
 *       program varchar(255) not null,
 *       programversion varchar(255) not null,
 *       algorithm varchar(255),
 *       sourcename varchar(255),
 *       sourceversion varchar(255),
 *       sourceuri text,
 *       timeexecuted timestamp not null default current_timestamp,
 *       constraint analysis_c1 unique (program,programversion,sourcename)
 *   );
 * @endcode
 *
 * @ingroup tripal_analysis_views
 */
function retrieve_analysis_views_data() {
  global $db_url;
  $data = array();

  // if the chado database is not local to the drupal database
  // then we need to set the database name.  This should always
  // be 'chado'.
  if (is_array($db_url) and array_key_exists('chado', $db_url)) {
     $database = 'chado';
  }

  // Basic table definition
  $data['analysis']['table']['group'] = 'Chado Analysis';
   $data['analysis']['table']['base'] = array(
     'field' => 'analysis_id',
     'title' => t('Chado Analysis'),
     'help' => t("An analysis is a particular type of a computational analysis; it may be a blast of one sequence against another, or an all by all blast, or a different kind of analysis altogether. It is a single unit of computation."),
   );
  if ($database) {
     $data['analysis']['table']['base']['database'] = $database;
  }

  // Define relationships between this table and others
  $data['analysis']['table']['join']['feature'] = array(
    'linking' => array(
      'table' => 'analysisfeature',
      'left_field' => 'feature_id',
      'field' => 'analysis_id',
    ),
    'left_field' => 'feature_id',
    'field' => 'analysis_id',
    'handler' => 'views_handler_join_chado_through_linking'
  );

  // Analysis properties?
   $data['analysisprop']['table'] = array(
'group' => 'Chado analysis Properties',
     'field' => 'analysisprop_id',
     'title' => t('Chado analysis Properties'),
     'help' => '  ',
   );

   $data['analysisprop']['table']['join']['analysis'] = array(
    'left_field' => 'analysis_id',
    'field' => 'analysis_id',
    'handler' => 'views_handler_join_chado_aggregator'
   );

   $data['analysisprop']['value'] = array(
    'title' => t('Value'),
    'help' => t(' '),
    'field' => array(
      'handler' => 'chado_views_handler_field',
      'click sortable' => TRUE,
    ),
    'sort' => array(
      'handler' => 'chado_views_handler_sort',
    ),
    'filter' => array(
      'handler' => 'chado_views_handler_filter_string',
    ),
    'argument' => array(
      'handler' => 'views_handler_argument_string',
    ),
   );

   $data['analysisprop']['all'] = array(
    'title' => t('All'),
    'help' => t('An aggregate field that contains all fields for a row.'),
    'field' => array(
      'handler' => 'chado_views_handler_field_aggregate',
      'click sortable' => TRUE,
    ),
    'sort' => array(
      'handler' => 'chado_views_handler_sort',
    ),
    'filter' => array(
      'handler' => 'chado_views_handler_filter_string',
    ),
    'argument' => array(
      'handler' => 'views_handler_argument_string',
    ),
   );

  // Table Field Definitions----------------------
  // Field: analysis_id (primary key)
  $data['analysis']['analysis_id'] = array(
    'title' => 'analysis ID',
    'help' => 'The primary key of the analysis table.',
    'field' => array(
      'handler' => 'views_handler_field_numeric',
      'click sortable' => TRUE,
    ),
    'filter' => array(
      'handler' => 'views_handler_filter_numeric',
    ),
    'sort' => array(
      'handler' => 'chado_views_handler_sort',
    ),
  );

  // Calculated Field: Node ID
  //  use custom field handler to query drupal for the node ID
  //  this is only needed if chado is in a separate database from drupal
  if ($database) {
    $data['analysis']['analysis_nid'] = array(
      'title' => 'Node ID',
      'help' => 'The node ID for the current analysis',
      'field' => array(
        'handler' => 'views_handler_field_computed_analysis_nid',
      ),
    );
  }
  else {
    // Add relationship between chado_analysis and analysis
    $data['analysis']['analysis_nid'] = array(
      'group' => 'Analysis',
      'title' => 'Analysis Node',
      'help' => 'Links Chado Analysis Fields/Data to the Nodes in the current View.',
      'real field' => 'analysis_id',
      'relationship' => array(
        'handler' => 'views_handler_relationship',
        'title' => t('Analysis => Chado'),
        'label' => t('Analysis => Chado'),
        'real field' => 'analysis_id',
        'base' => 'chado_analysis',
        'base field' => 'analysis_id'
      ),
    );

  }

  // Field: name (varchar 255)
   $data['analysis']['name'] = array(
    'title' => t('Name'),
    'help' => t(''),
    'field' => array(
      'handler' => 'views_handler_field',
      'click sortable' => TRUE,
    ),
    'sort' => array(
      'handler' => 'chado_views_handler_sort',
    ),
    'filter' => array(
      'handler' => 'views_handler_filter_chado_select_string',
    ),
    'argument' => array(
      'handler' => 'views_handler_argument_string',
    ),
  );
  // if joined to the node table add a "Link to Node" option for the field
  if (!$database) {
    $data['analysis']['name']['field']['handler'] = 'views_handler_field_node_optional';
  }

  // Field: description (text)
   $data['analysis']['description'] = array(
    'title' => t('Description'),
    'help' => t(''),
    'field' => array(
      'handler' => 'views_handler_field',
      'click sortable' => TRUE,
    ),
    'sort' => array(
      'handler' => 'chado_views_handler_sort',
    ),
    'filter' => array(
      'handler' => 'chado_views_handler_filter_string',
    ),
    'argument' => array(
      'handler' => 'views_handler_argument_string',
    ),
  );

  // Field: program (varchar 255)
   $data['analysis']['program'] = array(
    'title' => t('Program'),
    'help' => t('Program name, e.g. blastx, blastp, sim4, genscan.'),
    'field' => array(
      'handler' => 'views_handler_field',
      'click sortable' => TRUE,
    ),
    'sort' => array(
      'handler' => 'chado_views_handler_sort',
    ),
    'filter' => array(
      'handler' => 'views_handler_filter_chado_select_string',
    ),
    'argument' => array(
      'handler' => 'views_handler_argument_string',
    ),
  );

  // Field: program version (varchar 255)
   $data['analysis']['programversion'] = array(
    'title' => t('Program Version'),
    'help' => t('Version description, e.g. TBLASTX 2.0MP-WashU [09-Nov-2000].'),
    'field' => array(
      'handler' => 'views_handler_field',
      'click sortable' => TRUE,
    ),
    'sort' => array(
      'handler' => 'chado_views_handler_sort',
    ),
    'filter' => array(
      'handler' => 'views_handler_filter_chado_select_string',
    ),
    'argument' => array(
      'handler' => 'views_handler_argument_string',
    ),
  );

  // Field: algorithm (varchar 255)
   $data['analysis']['algorithm'] = array(
    'title' => t('Algorithm'),
    'help' => t('Algorithm name, e.g. blast.'),
    'field' => array(
      'handler' => 'views_handler_field',
      'click sortable' => TRUE,
    ),
    'sort' => array(
      'handler' => 'chado_views_handler_sort',
    ),
    'filter' => array(
      'handler' => 'views_handler_filter_chado_select_string',
    ),
    'argument' => array(
      'handler' => 'views_handler_argument_string',
    ),
  );

   $data['analysis']['sourcename'] = array(
    'title' => t('Source Name'),
    'help' => t('Source name, e.g. cDNA, SwissProt.'),
    'field' => array(
      'handler' => 'views_handler_field',
      'click sortable' => TRUE,
    ),
    'sort' => array(
      'handler' => 'chado_views_handler_sort',
    ),
    'filter' => array(
      'handler' => 'chado_views_handler_filter_string',
    ),
    'argument' => array(
      'handler' => 'views_handler_argument_string',
    ),
  );

  // Field: source version (varchar 255)
   $data['analysis']['sourceversion'] = array(
    'title' => t('Source Version'),
    'help' => t('The version of the source.'),
    'field' => array(
      'handler' => 'views_handler_field',
      'click sortable' => TRUE,
    ),
    'sort' => array(
      'handler' => 'chado_views_handler_sort',
    ),
    'filter' => array(
      'handler' => 'chado_views_handler_filter_string',
    ),
    'argument' => array(
      'handler' => 'views_handler_argument_string',
    ),
  );

  // Field: source URI/URL (text)
   $data['analysis']['sourceuri'] = array(
    'title' => t('Source URL'),
    'help' => t('This is an optional, permanent URL or URI for the source of the analysis.'),
    'field' => array(
      'handler' => 'views_handler_field',
      'click sortable' => TRUE,
    ),
    'sort' => array(
      'handler' => 'chado_views_handler_sort',
    ),
    'filter' => array(
      'handler' => 'chado_views_handler_filter_string',
    ),
    'argument' => array(
      'handler' => 'views_handler_argument_string',
    ),
  );

  // Field: time executed (datetime)
   $data['analysis']['timeexecuted'] = array(
    'title' => 'Time Executed',
    'help' => 'The date & time when this analysis was executed.',
    'field' => array(
      'handler' => 'views_handler_field_readable_date',
      'click sortable' => TRUE,
    ),
    'sort' => array(
      'handler' => 'chado_views_handler_sort_date',
    ),
  );

   return $data;
}