<?php

/**
 * @file
 * Handles install, uninstall, disable and enable functionality including database tables.
 *
 * @ingroup tripal_legacy_contact
 */

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

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

}

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

/**
 * Implementation of hook_install().
 *
 * @ingroup tripal_legacy_contact
 */
function tripal_contact_install() {

  // Add cvterms for relationship types.
  tripal_contact_add_cvs();
  tripal_contact_add_cvterms();

  // Set the default vocabularies.
  tripal_set_default_cv('contact', 'type_id', 'tripal_contact');
  tripal_set_default_cv('contactprop', 'type_id', 'tripal_contact');
  tripal_set_default_cv('contact_relationship', 'type_id', 'contact_relationship');
}

/**
 * Implementation of hook_uninstall().
 *
 * @ingroup tripal_legacy_contact
 */
function tripal_contact_uninstall() {

}

/**
 * Adds any cvs needed by this module.
 *
 * @ingroup tripal_legacy_contact
 */
function tripal_contact_add_cvs() {

  // Add the cv for contact properties. This is a default vocabulary in the event
  // that a user does not want to use the tripal_contact vocabulary
  tripal_insert_cv(
    'contact_property',
    'Contains properties for contacts. This can be used if the tripal_contact vocabulary (which is default for contacts in Tripal) is not desired.'
  );

  // add the cv for the contact type. This is a default vocabulary in the event
  // that a user does not want to use the tripal_contact vocabulary
  tripal_insert_cv(
    'contact_type',
    'Contains types of contacts. This can be used if the tripal_contact vocabulary (which is default for contacts in Tripal) is not desired.'
  );

  // Add the cv for the tripal_contact vocabulary which is loaded via the OBO
  tripal_insert_cv(
   'tripal_contact',
   'A heirarchical set of terms for describing a contact. It is intended to be used as the default vocabularies in Tripal for contact types and contact properties.'
  );

  // add the cv for contact relationships
  tripal_insert_cv(
    'contact_relationship',
    'Contains types of relationships between contacts.'
  );

}

/**
 * Adds any cvterms needed by this module.
 *
 * @ingroup tripal_legacy_contact
 */
function tripal_contact_add_cvterms() {

}

/**
 * Implementation of hook_schema().
 *
 * @ingroup tripal_legacy_contact
 */
function tripal_contact_schema() {
  $schema['chado_contact'] = array(
    'fields' => array(
      'vid' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0
      ),
      'nid' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0
      ),
      'contact_id' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0
      )
    ),
    'indexes' => array(
      'contact_id' => array('contact_id')
    ),
    'unique keys' => array(
      'nid_vid' => array('nid', 'vid'),
      'vid' => array('vid')
    ),
    'primary key' => array('nid'),
  );
  return $schema;
}