tripal/legacy/tripal_project/tripal_project.install

<?php
/**
 * @file
 * Install the tripal project
 */

/**
 * Implements hook_disable().
 * Disable default views when module is disabled
 *
 * @ingroup tripal_project
 */
function tripal_project_disable() {

  // Disable all default views provided by this module
  require_once("tripal_project.views_default.inc");
  $views = tripal_project_views_default_views();
  foreach (array_keys($views) as $view_name) {
    tripal_disable_view($view_name,FALSE,array('suppress_error' => TRUE));
  }

}

/**
 * Implementation of hook_requirements().
 *
 * @ingroup tripal_project
 */
function tripal_project_requirements($phase) {
  $requirements = array();
  if ($phase == 'install') {
    // make sure chado is installed
    if (!$GLOBALS["chado_is_installed"]) {
      $requirements ['tripal_project'] = array(
        'title' => "tripal_project",
        'value' => "ERROR: Chado must be installed before this module can be enabled",
        'severity' => REQUIREMENT_ERROR,
      );
    }
  }
  return $requirements;
}

/**
 * Implementation of hook_install().
 *
 * @ingroup tripal_project
 */
function tripal_project_install() {

  tripal_project_add_cvs();
  tripal_project_add_cvterms();

  // set the default vocabularies
  tripal_set_default_cv('projectprop', 'type_id', 'project_property');
  tripal_set_default_cv('project_relationship', 'type_id', 'project_relationship');
}

/**
 * Implementation of hook_uninstall().
 *
 * @ingroup tripal_project
 */
function tripal_project_uninstall() {

}

/**
 * Implementation of hook_schema().
 *
 * @ingroup tripal_project
 */
function tripal_project_schema() {
  $schema['chado_project'] = array(
    'fields' => array(
      'nid' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'vid' => array(
          'type' => 'int',
          'not null' => TRUE,
      ),
      'project_id' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
    ),
    'primary key' => array('nid', 'vid', 'project_id'),
  );
  return $schema;
}

/**
 * Add cvs pertaining to projects
 *
 * @ingroup tripal_project
 */
function tripal_project_add_cvs() {
  // Add the cv for project properties
  tripal_insert_cv(
    'project_property',
    'Contains properties for projects'
  );

  // Add cv for relationship types
  tripal_insert_cv(
    'project_relationship',
    'Contains Types of relationships between projects.'
  );
}

/**
 * Add cvterms pertaining to projects
 *
 * @ingroup tripal_project
 */
function tripal_project_add_cvterms() {

  // Insert cvterm 'Project Description' into cvterm table of chado
  // database. This CV term is used to keep track of the project
  // description in the projectprop table.
  tripal_insert_cvterm(
    array(
      'name' => 'Project Description',
      'definition'  => 'Description of a project',
      'cv_name' => 'project_property',
      'is_relationship' => 0,
      'db_name' => 'tripal'
    ),
    array('update_existing' => TRUE)
  );
}

/**
 * This is the required update for tripal_project when upgrading from Drupal core API 6.x.
 *
 */
function tripal_project_update_7200() {

  // add the project_property CV
  try {
    $cv_id = db_query("SELECT cv_id FROM chado.cv WHERE name = 'project_property'")->fetchField();
    if (!$cv_id) {
      // add the vocabulary
      $cv_id = db_insert('chado.cv')
        ->fields(array(
          'name' => 'project_property',
          'definition' => 'Contains properties for projects.'
        ))
        ->execute();
    }
    // use the new project_property CV we just added
    db_insert('tripal_cv_defaults')
      ->fields(array(
      'table_name' => 'projectprop',
      'field_name' => 'type_id',
      'cv_id' => $cv_id
      ))
      ->execute();
  }
  catch (\PDOException $e) {
    $error = $e->getMessage();
    throw new DrupalUpdateException('Failed to add project_property vocabulary: '. $error);
  }

  // add the project_relationship CV
  try {
    $cv_id = db_query("SELECT cv_id FROM chado.cv WHERE name = 'project_relationship'")->fetchField();
    if (!$cv_id) {
      // add the vocabulary
      $cv_id = db_insert('chado.cv')
      ->fields(array(
        'name' => 'project_relationship',
        'definition' => 'Contains types of relationships between projects.'
      ))
      ->execute();
    }
    // use the new project_property CV we just added
    db_insert('tripal_cv_defaults')
      ->fields(array(
        'table_name' => 'project_relationship',
        'field_name' => 'type_id',
        'cv_id' => $cv_id
      ))
      ->execute();
  }
  catch (\PDOException $e) {
    $error = $e->getMessage();
    throw new DrupalUpdateException('Failed to add project_relationship vocabulary: '. $error);
  }

  // For Tripal in Drupal 6 the project_description cvterm was stored in the
  // 'tripal' CV.  It should be stored in the new project_property CV that
  // is added by this module for Tripal 2.0 and Drupal 7.  So, we need to
  // reset the CV ID for that term and rename the term to 'Project Description'
  // We cannot use the Tripal API calls'because during upgrade the tripal_core
  // should also be disabled
  $sql = "
    UPDATE chado.cvterm CVT
    SET
      name = 'Project Description',
      cv_id = (SELECT cv_id FROM chado.cv WHERE name = 'project_property')
    WHERE
      name = 'project_description' AND
      cv_id = (SELECT cv_id FROM chado.cv WHERE name = 'tripal')
  ";
  try {
    db_query($sql);
  }
  catch (\PDOException $e) {
    $error = $e->getMessage();
    throw new DrupalUpdateException('Failed to change project_description property type to the project_property CV and update the name: '. $error);
  }
}


/**
 * Implementation of hook_update_dependencies().  It specifies a list of
 * other modules whose updates must be run prior to this one.
 */
function tripal_project_update_dependencies() {
  $dependencies = array();

  // the tripal_cv update 7200 must run prior to update 7200 of this module
  $dependencies['tripal_project'][7200] = array(
    'tripal_cv' => 7200
  );

  return $dependencies;
}