tripal/tripal_analysis_unigene/tripal_analysis_unigene.install

<?php
//$Id:

/*******************************************************************************
 * Implementation of hook_install().
 */
function tripal_analysis_unigene_install() {
   // create the module's data directory
   tripal_create_moddir('tripal_analysis_unigene');

   // We need to register to tripal_analysis module so it can provide a control
   // for our unigene result. Basically the registration is done by inserting
   // required information into the {tripal_analysis} table.
   tripal_analysis_register_child('tripal_analysis_unigene');

   $previous_db = tripal_db_set_active('chado');
   if (db_table_exists('unigene_libraries_mview')) {
      $sql = "DROP TABLE unigene_libraries_mview";
      db_query($sql);
   }
   if (db_table_exists('unigene_mview')) {
      $sql = "DROP TABLE unigene_mview";
      db_query($sql);
   }
   tripal_db_set_active($previous_db);
   

   tripal_analysis_unigene_add_cvterms();
   tripal_analysis_unigene_add_organism_unigene_mview();

}

/**
*
*/
function tripal_analysis_unigene_update_6000(){

   // we have some new cvterms to add
   tripal_analysis_unigene_add_cvterms();

   // remove the old unigene materialized view and add the new one.
   $mview = tripal_mviews_get_mview_id('unigene_mview');
   if($mview){
      tripal_mviews_action('delete',$mview);
   }
   tripal_analysis_unigene_add_organism_unigene_mview();

   $ret = array(
      '#finished' => 1,
   );
   
   return $ret;
}
/**
*
*/
function tripal_analysis_unigene_add_cvterms(){
   tripal_add_cvterms('unigene_version','The version number for the unigene ".
     "(e.g. v1, v2, etc...) ');
   tripal_add_cvterms('analysis_unigene_name', 'The name for a unigene.');
   tripal_add_cvterms('analysis_unigene_num_contigs','The number of contigs in the unigene assembly');
   tripal_add_cvterms('analysis_unigene_num_singlets','The number of singlets remaining in the unigene assembly');
   tripal_add_cvterms('analysis_unigene_num_clusters','The number of clusters in the unigene assembly');
   tripal_add_cvterms('analysis_unigene_num_reads','The number of reads, after filtering, used as input for the assembly');
   tripal_add_cvterms('singlet',"Indicates the feature is a singlet in a ".
     "specific unigene version (e.g. v1, v2, etc...). The value specified ".
     "should match that of the unigene_version");

   // Add cveterm 'analysis_unigene_settings' for inserting into analysisprop table   
   tripal_add_cvterms('analysis_unigene_settings', 'Settings of a unigene analysis');
}
/**
*
*/
function tripal_analysis_unigene_add_organism_unigene_mview(){

   $view_name = 'organism_unigene_mview';

   // Drop the MView table if it exists
   $mview_id = tripal_mviews_get_mview_id($view_name);
   if($mview_id){
      tripal_mviews_action("delete",$mview_id);
   }

   tripal_add_mview(
      // view name
      $view_name,
      // tripal module name
      'tripal_analysis_unigene',
      // table name
      $view_name,
      // table schema definition
      'analysis_id integer, organism_id integer',
      // columns for indexing
      'analysis_id, organism_id',
      // SQL statement to populate the view
	   "SELECT DISTINCT A.analysis_id, O.organism_id ".
      "FROM {Analysis} A ".
      "  INNER JOIN analysisprop AP    ON AP.analysis_id = A.analysis_id ".
      "  INNER JOIN cvterm CVT         ON AP.type_id = CVT.cvterm_id ".
      "  INNER JOIN cv CV              ON CV.cv_id = CVT.cv_id ".
      "  INNER JOIN analysisfeature AF ON A.analysis_id = AF.analysis_id ".
      "  INNER JOIN feature F          ON AF.feature_id = F.feature_id ".
      "  INNER JOIN organism O         ON F.organism_id = O.organism_id ".
      "WHERE CV.name = 'tripal' AND CVT.name='analysis_unigene_name'",
      // special index 
	   ''
   );

   // add a job to the job queue so this view gets updated automatically next
   // time the job facility is run
   $mview_id = tripal_mviews_get_mview_id($view_name);
   if($mview_id){
      tripal_mviews_action('update',$mview_id);
   }
}
/*******************************************************************************
 * Implementation of hook_uninstall().
 */
function tripal_analysis_unigene_uninstall() {
   $mview = tripal_mviews_get_mview_id('unigene_mview');
   if($mview){
      tripal_mviews_action('delete',$mview);
   }
   $mview = tripal_mviews_get_mview_id('unigene_libraries_mview');
   if($mview){
      tripal_mviews_action('delete',$mview);
   }
   // Delete the settings from {tripal_analysis} table
   // Drupal complains when the user tries to uninstall tripal_analysis 
   // and tripal_analysis_unigene at the same time. This is because Drupal drops
   // the {tripal_analysis} table before we can delete anything from it. Thus,
   // we perform a db_table_exists() check before the deletion
   tripal_analysis_unregister_child('tripal_analysis_unigene');

   // Delete module's variables from variables table.
   db_query("DELETE FROM {variable} WHERE name='%s'",
            'tripal_analysis_unigene_setting');
   
}

/*******************************************************************************
 * Implementation of hook_requirements(). Make sure 'Tripal Core' and 'Tripal
 * Analysis' are enabled before installation
 */
function tripal_analysis_unigene_requirements($phase) {
   $requirements = array();
   if ($phase == 'install') {
      if (!function_exists('tripal_create_moddir') || !function_exists('tripal_analysis_register_child')) {
         $requirements ['tripal_analysis_unigene'] = array(
            'title' => "tripal_analysis_unigene",
            'value' => "error. Some required modules are just being installed. Please try again.",
            'severity' => REQUIREMENT_ERROR,
         );
      }
   }
   return $requirements;
}